/* ========================================
   PORTFOLIO PROFESSIONALE V2 - CSS COMPLETO
   Emanuele Furlan - Architetto Software .NET

   Struttura:
   1. Reset & Variables
   2. Base Styles
   3. Navigation
   4. Sezione 1: Hero
   5. Sezione 2: Problemi
   6. Sezione 3: Servizi
   7. Sezione 4: Risultati
   8. Sezione 5: Approccio
   9. Sezione 6: Chi Sono
   10. Sezione 7: FAQ
   11. Sezione 8: CTA Finale
   12. Sezione 9: Footer
   13. CTA Intermedia
   14. Accordion/Expandable
   15. Placeholders
   16. Responsive
   17. Accessibility
   ======================================== */

/* ========================================
   1. RESET & CSS VARIABLES
   ======================================== */
/* montserrat-regular - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/montserrat-v31-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('../fonts/montserrat-v31-latin-regular.ttf') format('truetype'); /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}
/* montserrat-500 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 500;
  src: url('../fonts/montserrat-v31-latin-500.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('../fonts/montserrat-v31-latin-500.ttf') format('truetype'); /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}
/* montserrat-600 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  src: url('../fonts/montserrat-v31-latin-600.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('../fonts/montserrat-v31-latin-600.ttf') format('truetype'); /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}
/* montserrat-700 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  src: url('../fonts/montserrat-v31-latin-700.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('../fonts/montserrat-v31-latin-700.ttf') format('truetype'); /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}

/* inter-regular - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/inter-v20-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('../fonts/inter-v20-latin-regular.ttf') format('truetype'); /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}
/* inter-500 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  src: url('../fonts/inter-v20-latin-500.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('../fonts/inter-v20-latin-500.ttf') format('truetype'); /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}
/* inter-600 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  src: url('../fonts/inter-v20-latin-600.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('../fonts/inter-v20-latin-600.ttf') format('truetype'); /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}
/* inter-700 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  src: url('../fonts/inter-v20-latin-700.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('../fonts/inter-v20-latin-700.ttf') format('truetype'); /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ========================================
       PALETTE COLORI OTTIMIZZATA - 3 COLORI BASE
       Design system semplificato con variazioni tonali
       Tutti i contrasti verificati WCAG 2.1 AA/AAA
       ======================================== */

    /* ===== BLU CORPORATE - Colore Primario Brand ===== */
    --color-primary: #176EC9;        /* Blu base - titoli, link, branding */
    --color-primary-dark: #0D4A8A;   /* Blu scuro - nav, footer, gradienti */
    --color-primary-hover: #1557A0;  /* Blu hover - stati interattivi */
    --color-primary-light: #E8F2FB;  /* Blu tinta - background accenti */

    /* ===== ARANCIONE CORALLO - Colore d'Azione ===== */
    --color-action: #FF6B35;         /* Arancione base - CTA primari */
    --color-action-dark: #E65528;    /* Arancione scuro - hover, errori */
    --color-action-light: #FF8C61;   /* Arancione chiaro - warning */
    --color-action-tint: #FFF0EB;    /* Arancione tinta - background */

    /* ===== GRIGIO NEUTRO - Colore Struttura ===== */
    --color-text: #1F2937;           /* Grigio scuro - testo principale (14.4:1) */
    --color-text-secondary: #4B5563; /* Grigio medio - testo secondario (8.6:1) */
    --color-text-tertiary: #9CA3AF;  /* Grigio chiaro - testo terziario (4.8:1) */
    --color-border: #E5E7EB;         /* Grigio bordi - separatori, outline */
    --color-bg-light: #F9FAFB;       /* Grigio chiarissimo - alternanza sezioni */
    --color-white: #FEFEFE;          /* Bianco - background principale */

    /* ===== Alias Semantici ===== */
    --color-success: var(--color-action);       /* Success → Arancione */
    --color-warning: var(--color-action-light); /* Warning → Arancione chiaro */
    --color-error: var(--color-action-dark);    /* Error → Arancione scuro */
    --color-info: var(--color-primary);         /* Info → Blu */

    /* ===== Alias Retrocompatibilità (legacy) ===== */
    --color-accent: var(--color-action);        /* Mantiene naming precedente */
    --color-accent-hover: var(--color-action-dark);
    --color-text-light: var(--color-text-secondary);
    --color-text-lighter: var(--color-text-tertiary);
    --color-bg: var(--color-white);
    --color-bg-alt: var(--color-bg-light);
    --color-bg-dark: var(--color-text);         /* Footer usa grigio scuro */
    --color-warning-bg: var(--color-action-tint); /* Sfondo warning */

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Montserrat', sans-serif;

    /* Typography scale - harmonious progression */
    --font-size-xs: 0.875rem;   /* 14px */
    --font-size-sm: 0.9375rem;  /* 15px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-md: 1.125rem;   /* 18px */
    --font-size-lg: 1.25rem;    /* 20px */
    --font-size-xl: 1.5rem;     /* 24px */
    --font-size-2xl: 1.875rem;  /* 30px */
    --font-size-3xl: 2.25rem;   /* 36px */
    --font-size-4xl: 3rem;      /* 48px */

    /* Line heights */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 1.75;

    /* Refined 8px-based spacing scale - OPTIMIZED for better space usage */
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 1rem;      /* 16px */
    --spacing-md: 1.5rem;    /* 24px */
    --spacing-lg: 2rem;      /* 32px - reduced from 40px */
    --spacing-xl: 3rem;      /* 48px - reduced from 64px */
    --spacing-xxl: 4rem;     /* 64px - reduced from 96px */

    /* Container spacing - OPTIMIZED: More space-efficient on all devices */
    --container-padding: clamp(1rem, 3vw, 1.5rem);  /* Mobile: 16px, Desktop: max 24px */
    --card-padding: clamp(1.25rem, 2.5vw, 1.75rem);
    --section-spacing: clamp(3rem, 8vw, 5rem);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   2. BASE STYLES
   ======================================== */

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography Base - clear hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: var(--line-height-tight);
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--font-size-4xl);
    line-height: 1.1;
}

h2 {
    font-size: var(--font-size-3xl);
    line-height: 1.2;
}

h3 {
    font-size: var(--font-size-2xl);
    line-height: var(--line-height-snug);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-md);
}

p {
    margin-bottom: 1rem;
    line-height: var(--line-height-relaxed);
}

p:last-child {
    margin-bottom: 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

ul, ol {
    margin-bottom: var(--spacing-md);
}

/* Container & Section Utilities - OPTIMIZED for better space usage */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);  /* Uses clamp(1rem, 3vw, 1.5rem) */
}

.section-title {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: 1.5rem;
    color: var(--color-text);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.section-intro {
    text-align: center;
    font-size: var(--font-size-md);
    color: var(--color-text-light);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: var(--line-height-loose);
}

.subsection-title {
    font-size: var(--font-size-2xl);
    margin-bottom: 2rem;
    color: var(--color-primary);
    text-align: center;
    font-weight: 700;
}

/* Buttons - enhanced click targets and feedback */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-heading);
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 160px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
    z-index: 0;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

/* Ensure text stays above ripple effect */
.btn > * {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-bg);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
}

.btn-cta-primary {
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
    font-weight: 700;
    min-width: 240px;
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.4);
}

.btn-cta-primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-bg);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 48px rgba(255, 107, 53, 0.5);
}

.btn-secondary {
    background: var(--color-primary);
    color: var(--color-bg);
    box-shadow: 0 4px 16px rgba(23, 110, 201, 0.3);
}

.btn-secondary:hover {
    background: var(--color-primary-dark);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(23, 110, 201, 0.4);
}

.btn-primary-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: none;
}

.btn-primary-outline:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(23, 110, 201, 0.3);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

/* Links */
.link-primary {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.link-primary:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.link-inline {
    color: var(--color-primary);
    text-decoration: underline;
}

.link-inline:hover {
    color: var(--color-accent);
}

/* ========================================
   3. NAVIGATION
   ======================================== */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(13, 74, 138, 0.95);  /* Blu scuro professionale */
    backdrop-filter: blur(10px);
    padding: 12px var(--container-padding);  /* Optimized - matches page padding */
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: box-shadow var(--transition-normal);
}

.logo {
    font-weight: 700;
    font-size: 1.3rem;
    font-family: var(--font-heading);
    color: white;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-heading);
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-accent);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* ========================================
   4. SEZIONE 1: HERO
   ======================================== */

.hero-section {
    padding: 180px var(--container-padding) 80px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.5) 100%),
                url('/assets/images/hero-section-image-background.jpg') center/cover no-repeat;
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.hero-photo {
    text-align: center;
}

.hero-identity {
    margin-bottom: var(--spacing-lg);
}

.hero-name {
    font-size: clamp(2.5rem, 7vw, 4rem);
    margin-bottom: var(--spacing-sm);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color:var(--color-accent-hover)
}

/* Hero name highlight con text-stroke per maggiore impatto visivo */
.hero-name-highlight {
    color: #FFFFFF;
    -webkit-text-stroke: 3px var(--color-primary);
    text-stroke: 3px var(--color-primary);
    paint-order: stroke fill;

    /* Fallback con text-shadow per browser senza supporto text-stroke */
    text-shadow:
        -3px -3px 0 var(--color-primary),
        3px -3px 0 var(--color-primary),
        -3px 3px 0 var(--color-primary),
        3px 3px 0 var(--color-primary);
}

/* Supporto moderno per text-stroke (rimuove text-shadow se supportato) */
@supports (paint-order: stroke fill) {
    .hero-name-highlight {
        text-shadow: none;
    }
}

.hero-role {
    font-size: 1rem;
    opacity: 0.85;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 3rem;
}

.hero-tagline {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.hero-bio {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.hero-badges {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-xl);
}

.badge-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
}

.badge-icon {
    color: var(--color-accent);
    font-size: 1.2rem;
    font-weight: bold;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Hero Extended Section - Below the fold content */
.hero-extended-section {
    padding: var(--spacing-xxl) var(--container-padding);
    background: linear-gradient(180deg,
                var(--color-primary-light) 0%,
                rgba(255, 255, 255, 0) 40%);
    text-align: center;
    position: relative;
}

/* Accent bar superiore */
.hero-extended-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--color-action);
    border-radius: 0 0 3px 3px;
}

.hero-value-proposition {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.7;
    margin-top: 35vh;
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0.01em;
}

.hero-cta-scroll {
    margin-top: 0;
    display: flex;
    justify-content: center;
}

.hero-bio-extended {
    font-size: clamp(1.1875rem, 2.2vw, 1.375rem);
    line-height: 1.75;
    margin: 0 auto var(--spacing-xl);
    color: var(--color-text);
    max-width: 900px;
    font-weight: 500;
    padding: var(--spacing-md) var(--spacing-lg);
    border-left: 4px solid var(--color-primary);
    background: rgba(23, 110, 201, 0.04);
    border-radius: 0 8px 8px 0;
    text-align: left;
}

.hero-cta-extended {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

/* Mobile responsive for hero extended */
@media (max-width: 768px) {
    .hero-section {
        min-height: 100vh;
        padding: 120px var(--container-padding) 60px;
    }

    .hero-value-proposition {
        font-size: 1.0625rem;
        line-height: 1.7;
        margin-top: 35vh;
        margin-bottom: var(--spacing-md);
    }

    .hero-cta-scroll {
        margin-top: 0;
    }

    .hero-extended-section {
        padding: var(--spacing-xl) var(--container-padding);
    }

    .hero-bio-extended {
        font-size: 1.0625rem;
        padding: var(--spacing-sm) var(--spacing-md);
        border-left-width: 3px;
    }

    .hero-cta-extended {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ========================================
   5. SEZIONE 2: PROBLEMI
   ======================================== */

.problemi-section {
    padding: var(--section-spacing) var(--container-padding);  /* Optimized */
    background: white;
}

/* Grid Orizzontale (2 cards per row on desktop, 1 on mobile) */
.pain-points-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin: 0 auto var(--spacing-xl) auto;
}

/* Desktop: 2 cards per row */
@media (min-width: 769px) {
    .pain-points-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pain-point-card {
    background: white;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-accent);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pain-point-card:hover {
    border-top-color: var(--color-accent-hover);
    border-color: var(--color-primary);
    box-shadow: 0 16px 40px rgba(255, 107, 53, 0.25);
    transform: translateY(-10px) scale(1.03);
}

.pain-point-card .pain-icon {
    font-size: 3.5rem;
    display: block;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.pain-point-card .pain-title {
    font-size: 1.3rem;
    margin: 0 0 var(--spacing-md) 0;
    color: var(--color-primary);
    font-weight: 700;
    text-align: center;
}

.pain-description {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

.pain-impact {
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8D9 100%);
    padding: 1.25rem;
    border-radius: 10px;
    border-left: 3px solid var(--color-accent);
    margin: 1.25rem 0 0;
    color: var(--color-text);
    line-height: var(--line-height-relaxed);
    font-size: 1.05rem;
}

.pain-impact strong {
    color: var(--color-accent-hover);
    font-weight: 700;
}

.reassurance-box {
    background: linear-gradient(135deg, #00C2A8 0%, #0D9488 100%);
    color: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 8px 32px rgba(0, 194, 168, 0.25);
    position: relative;
    overflow: hidden;
}

.reassurance-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
}

.reassurance-headline {
    position: relative;
    z-index: 1;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.reassurance-text {
    position: relative;
    z-index: 1;
    font-size: 1.125rem;
    line-height: var(--line-height-loose);
    margin: 0;
}

.reassurance-text strong {
    color: #FEF3C7;
    font-weight: 700;
    font-size: 1.25rem;
}

/* Quote Aristotele in reassurance box */
.reassurance-quote {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    border-left: 4px solid var(--color-accent);
    background: var(--color-bg-alt);
    font-style: italic;
    position: relative;
    z-index: 1;
}

.reassurance-quote .quote-text {
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.reassurance-quote .quote-attribution {
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-align: right;
    font-style: normal;
}

/* ========================================
   6. SEZIONE 3: SERVIZI
   ======================================== */

.servizi-section {
    padding: var(--section-spacing) var(--container-padding);  /* Optimized */
    background: var(--color-bg-alt);
}

.servizi-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* Desktop: 2 cards per row, with third card centered */
@media (min-width: 769px) {
    .servizi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Center the third card when it's alone on the last row */
    .servizio-card:nth-child(3):last-child {
        grid-column: 1 / -1;
        max-width: calc(50% - var(--spacing-xl) / 2);
        margin: 0 auto;
    }
}

.servizio-card {
    background: white;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.servizio-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 20px 48px rgba(23, 110, 201, 0.22);
    transform: translateY(-10px) scale(1.03);
}

.servizio-icon {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.servizio-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.servizio-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-light);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    padding-left: 0.5rem;
    border-left: 2px solid var(--color-accent);
}

.servizio-target {
    background: var(--color-bg-alt);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.target-label {
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.target-text {
    color: var(--color-text-light);
    margin: 0;
}

.servizio-overview {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.servizio-tech {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-bg-alt);
}

.tech-label {
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.tech-list {
    color: var(--color-text-light);
    margin: 0;
    font-size: 0.95rem;
}

.nota-importante {
    background: var(--color-warning-bg);
    border-left: 4px solid var(--color-warning);
    padding: var(--spacing-lg);
    border-radius: var(--radius-sm);
    max-width: 900px;
    margin: 0 auto;
}

.nota-text {
    color: var(--color-text);
    line-height: 1.8;
    margin: 0;
}

/* ========================================
   7. SEZIONE 4: RISULTATI
   ======================================== */

.risultati-section {
    padding: var(--section-spacing) var(--container-padding);  /* Optimized */
    background: white;
}

.proof-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.proof-point-card {
    background: white;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    border-left: 3px solid transparent;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.proof-point-card.proof-highlight {
    border-left-color: var(--color-success);
    background: linear-gradient(to bottom, var(--color-bg), #F0FDF4);
}

.proof-point-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
    transform: translateY(-10px) scale(1.03);
}

.proof-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.proof-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.proof-description {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.proof-result {
    color: var(--color-text);
    font-weight: 600;
    margin: 0;
}

/* Testimonials */
.testimonial-section {
    margin-top: var(--spacing-xxl);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.testimonial-card {
    background: white;
    padding: 1rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    border-left: 4px solid var(--color-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    box-sizing: border-box;
}

.testimonial-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 20px 56px rgba(0, 0, 0, 0.18);
}

/* Quote mark - better positioning */
.testimonial-quote-mark {
    position: absolute;
    top: 0.5rem;
    left: 1.5rem;
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
    pointer-events: none;
}

.testimonial-quote {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 1.5rem;
    /* Add padding to avoid quote mark overlap */
    padding-top: 2rem;
}

.testimonial-quote p {
    margin-bottom: 1rem;
}

.quote-text {
    max-height: 180px;
    overflow: hidden;
    transition: max-height 0.3s ease;
    position: relative;
}

.quote-text.truncated:not(.expanded)::after {
    content: "...";
    position: absolute;
    bottom: 0;
    right: 0;
    background: white;
    padding-left: 0.5rem;
    font-style: italic;
    color: var(--color-text-light);
}

.quote-text.expanded {
    max-height: 1000px;
}

.quote-text.expanded::after {
    display: none;
}

.read-more-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.5rem 0;
    font-weight: 600;
    transition: color 0.2s ease;
}

.read-more-btn:hover {
    color: var(--color-primary-dark);
}

.read-more-btn.hidden {
    display: none;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--color-bg-alt);
    margin-bottom: 1rem;
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.author-avatar-img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--color-bg-alt);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.testimonial-card:hover .author-avatar-img {
    transform: scale(1.05);
    border-color: var(--color-primary);
}

.author-info {
    flex: 1;
    min-width: 0;
}

.author-name {
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    font-size: 1.05rem;
}

.author-role {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin: 0;
}

.linkedin-reviews-link {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* Modal System for Risultati */
.btn-modal-trigger {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: auto;
    display: inline-block;
    min-width: 160px;
    box-shadow: 0 2px 8px rgba(23, 110, 201, 0.2);
}

.btn-modal-trigger:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    font-size: 2.5rem;
    color: var(--color-text-light);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    line-height: 1;
}

.modal-close:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
    transform: rotate(90deg);
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-bg-alt);
}

.modal-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
}

.modal-title {
    font-size: 1.75rem;
    color: var(--color-primary);
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
}

.modal-body {
    line-height: 1.8;
}

.modal-body .proof-description {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.modal-body .proof-result {
    background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--color-success);
    color: var(--color-text);
    font-size: 1.05rem;
}

.modal-body .proof-result strong {
    color: var(--color-success);
    font-weight: 700;
}

/* Modal Scenario Blocks - styling for servizi modals */
.modal-body .scenario-block {
    background: var(--color-bg-alt);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    border-left: 3px solid var(--color-accent);
}

.modal-body .scenario-block:first-child {
    margin-top: 0;
}

.modal-body .scenario-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.modal-body .expandable-intro {
    margin: 1rem 0;
    color: var(--color-text-light);
    line-height: 1.7;
}

.modal-body .expandable-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.modal-body .expandable-list li {
    padding: 0.5rem 0 0.5rem 2rem;
    position: relative;
    color: var(--color-text-light);
    line-height: 1.6;
}

.modal-body .expandable-list li::before {
    content: '✓';
    position: absolute;
    left: 0.5rem;
    color: var(--color-success);
    font-weight: bold;
    font-size: 1.1rem;
}

.modal-body .expandable-result {
    background: #F0F9FF;
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 3px solid var(--color-primary);
    margin-top: 1.5rem;
    color: var(--color-text);
    font-size: 1.05rem;
}

.modal-body .expandable-result strong {
    color: var(--color-primary);
    font-weight: 700;
}

.modal-body .scenario-subtitle {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.modal-body .scenario-subtitle:first-of-type {
    margin-top: 0;
}

.modal-body .tecnologie-block {
    background: var(--color-bg);
    padding: 1.25rem;
    border-radius: 8px;
    margin-top: 2rem;
    border: 1px solid var(--color-bg-alt);
}

.modal-body .tecnologie-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.modal-body .tecnologie-list {
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
    font-size: 0.95rem;
}

.modal-body .valore-finale-block {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 2rem;
    border-left: 4px solid var(--color-primary);
}

.modal-body .valore-finale-text {
    color: var(--color-text);
    line-height: 1.7;
    margin: 0;
    font-size: 1rem;
}

.modal-body .valore-finale-text strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* ========================================
   8. SEZIONE 5: APPROCCIO
   ======================================== */

.approccio-section {
    padding: var(--section-spacing) var(--container-padding);  /* Optimized */
    background: var(--color-bg-alt);
}

.principi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.principio-card {
    background: white;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.principio-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(-10px) scale(1.03);
}

.principio-numero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.principio-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.principio-quote {
    background: var(--color-bg-alt);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-style: italic;
    color: var(--color-text-light);
}

.principio-description {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* Tech & Practices */
.tech-practices-section {
    margin-top: var(--spacing-xxl);
}

.tech-practices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.tech-box {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tech-box:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(-8px) scale(1.02);
}

.tech-box-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.tech-list {
    list-style: none;
    padding: 0;
}

.tech-list li {
    padding: var(--spacing-xs) 0 var(--spacing-xs) 24px;
    position: relative;
    color: var(--color-text-light);
}

.tech-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* ========================================
   9. SEZIONE 6: CHI SONO - DUE VERSIONI
   VERSIONE 1: Home (riassuntiva, foto a lato)
   VERSIONE 2: Pagina dedicata (completa, espansa)
   ======================================== */

/* ========================================
   VERSIONE 1: CHI SONO HOME (Riassuntiva)
   Layout: Foto a SINISTRA + Contenuto a DESTRA
   ======================================== */

.chi-sono-section {
    padding: var(--section-spacing) var(--container-padding);
    background: white;
}

/* Layout a 2 colonne: Sidebar (foto) + Main content */
.chi-sono-layout-sidebar {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

/* SIDEBAR SINISTRA: Foto + Loghi */
.chi-sono-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-photo {
    margin-bottom: var(--spacing-xl);
}

.radio-photo-sidebar {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-normal);
    display: block;
}

.radio-photo-sidebar:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.sidebar-photo-caption {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    font-style: italic;
    color: var(--color-text-light);
    text-align: center;
}

/* Loghi sidebar - Compatti */
.sidebar-brands {
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-bg-alt);
}

.sidebar-brands-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.sidebar-brands-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.sidebar-brand-logo {
    max-width: 100px;
    height: auto;
    opacity: 0.7;
    filter: grayscale(30%);
    transition: all var(--transition-normal);
    margin: 0 auto;
    display: block;
}

.sidebar-brand-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
}

/* Fade Carousel Brands - CSS Only */
.brands-fade-carousel {
    position: relative;
    width: 100%;
    height: 100px;
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.fade-brand-logo {
    position: absolute;
    max-width: 140px;
    max-height: 100px;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0;
    filter: grayscale(0%);
    transition: opacity 0.8s ease, filter 0.3s ease, transform 0.3s ease;
}

.fade-brand-logo:nth-child(1) {
    animation: fade-slide 9s ease-in-out infinite;
}

.fade-brand-logo:nth-child(2) {
    animation: fade-slide 9s ease-in-out 3s infinite;
}

.fade-brand-logo:nth-child(3) {
    animation: fade-slide 9s ease-in-out 6s infinite;
}

.fade-brand-logo:hover {
    filter: grayscale(0%);
    transform: scale(1.05);
}

@keyframes fade-slide {
    0%, 100% {
        opacity: 0;
    }
    10%, 30% {
        opacity: 0.75;
    }
    33% {
        opacity: 0;
    }
}

/* CONTENUTO PRINCIPALE DESTRA */
.chi-sono-main-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.content-block {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-bg-alt);
}

.content-block:last-of-type {
    border-bottom: none;
}

.content-block-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    font-weight: 700;
}

.content-text {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

.content-text:last-child {
    margin-bottom: 0;
}

.emphasis-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--spacing-md) 0;
}

/* Tech Pills Compatte - Versione Home */
.tech-pills-compact {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-pill {
    display: inline-block;
    background: white;
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    border: 2px solid var(--color-primary);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tech-pill:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(23, 110, 201, 0.3);
}

/* CTA Scopri di più */
.chi-sono-cta {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--color-bg-alt);
    text-align: center;
}

/* ========================================
   VERSIONE 2: PAGINA DEDICATA (Completa)
   Layout espanso con sidebar + contenuto ricco
   ======================================== */

.chi-sono-full-page {
    padding: var(--section-spacing) var(--container-padding);
    background: white;
}

/* Hero della pagina */
.page-hero {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 3px solid var(--color-bg-alt);
}

.page-title {
    font-size: var(--font-size-4xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.page-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    font-weight: 500;
}

/* Layout principale pagina completa */
.chi-sono-full-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

/* SIDEBAR FULL */
.chi-sono-full-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-hero-photo {
    margin-bottom: var(--spacing-xl);
}

.radio-photo-full {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
    transition: all var(--transition-normal);
    display: block;
}

.radio-photo-full:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
}

.sidebar-hero-caption {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    font-style: italic;
    color: var(--color-text-light);
    text-align: center;
}

/* Sidebar Facts */
.sidebar-facts {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.sidebar-section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.facts-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.fact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.fact-item:last-child {
    margin-bottom: 0;
}

.fact-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.fact-text {
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Sidebar Brands Full */
.sidebar-full-brands {
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-bg-alt);
}

.sidebar-full-brands-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.sidebar-full-brand-logo {
    max-width: 120px;
    height: auto;
    opacity: 0.75;
    filter: grayscale(20%);
    transition: all var(--transition-normal);
    margin: 0 auto;
    display: block;
}

.sidebar-full-brand-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.08);
}

/* Fade Carousel Full - Versione pagina dedicata */
.brands-fade-carousel-full {
    height: 80px;
}

.fade-brand-logo-full {
    max-width: 120px;
    max-height: 80px;
}

/* CONTENUTO PRINCIPALE PAGINA FULL */
.chi-sono-full-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
}

.content-section {
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--color-bg-alt);
}

.content-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.section-heading {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.section-text {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

.section-text:last-child {
    margin-bottom: 0;
}

.section-text-emphasis {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--spacing-lg) 0;
    text-align: center;
}

/* Stack Tecnologico Full */
.tech-stack-full {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.tech-category-full {
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-normal);
}

.tech-category-full:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(23, 110, 201, 0.15);
    border-left-color: var(--color-accent);
}

.tech-category-full-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.tech-category-full-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.tech-tags-full {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-tag-full {
    display: inline-block;
    background: white;
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    border: 2px solid var(--color-primary);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tech-tag-full:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(23, 110, 201, 0.3);
}

/* Talk Section Full */
.talks-full-section {
    margin-top: var(--spacing-lg);
}

.subsection-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.talks-full-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.talk-full-item {
    background: var(--color-bg-alt);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--color-action);
    transition: all var(--transition-normal);
}

.talk-full-item:hover {
    background: white;
    border-left-color: var(--color-accent);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    transform: translateX(8px);
}

.talk-upcoming {
    border-left-color: var(--color-accent);
    background: linear-gradient(135deg, #FFF5F0 0%, var(--color-bg-alt) 100%);
}

.talk-full-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.talk-full-event {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.talk-full-date {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 600;
}

.talk-badge-upcoming {
    background: var(--color-accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.talk-full-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin: var(--spacing-sm) 0;
    line-height: 1.5;
}

.talk-full-meta {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-style: italic;
    margin: var(--spacing-xs) 0;
}

.talk-full-description {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-top: var(--spacing-md);
    font-size: 1rem;
}

/* Collaborazioni */
.collaborations-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-bg-alt);
}

/* Interests List */
.interests-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0 0;
}

.interest-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-bg-alt);
}

.interest-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.interest-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.interest-content {
    flex: 1;
}

.interest-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.interest-text {
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
    font-size: 1rem;
}

/* CTA Finale Pagina */
.page-cta-section {
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #E8F4FD 100%);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.page-cta-title {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.page-cta-text {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   RESPONSIVE - CHI SONO
   ======================================== */

@media (max-width: 768px) {
    /* VERSIONE HOME - Mobile */
    .chi-sono-layout-sidebar {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .chi-sono-sidebar {
        position: static;
    }

    .radio-photo-sidebar {
        max-width: 280px;
        margin: 0 auto;
    }

    .sidebar-brands-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }

    .sidebar-brand-logo {
        max-width: 80px;
    }

    .content-block-title {
        font-size: 1.25rem;
    }

    .emphasis-text {
        font-size: 1.1rem;
    }

    .tech-pill {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    /* VERSIONE FULL PAGE - Mobile */
    .chi-sono-full-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .chi-sono-full-sidebar {
        position: static;
    }

    .page-title {
        font-size: var(--font-size-3xl);
    }

    .page-subtitle {
        font-size: var(--font-size-lg);
    }

    .radio-photo-full {
        max-width: 100%;
    }

    .sidebar-full-brands-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

    .sidebar-full-brand-logo {
        max-width: 90px;
    }

    .section-heading {
        font-size: var(--font-size-xl);
    }

    .talk-full-item {
        padding: var(--spacing-lg);
    }

    .interest-item {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .interest-icon {
        font-size: 2rem;
    }

    .page-cta-section {
        padding: var(--spacing-xl);
    }

    .page-cta-title {
        font-size: var(--font-size-xl);
    }

    .page-cta-text {
        font-size: 1rem;
    }

    .page-cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .page-cta-buttons .btn {
        width: 100%;
    }
}

/* ========================================
   10. SEZIONE 7: FAQ
   ======================================== */

.faq-section {
    padding: var(--section-spacing) var(--container-padding);  /* Optimized */
    background: var(--color-bg-alt);
}

.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 12px 36px rgba(23, 110, 201, 0.28);
    transform: translateY(-6px) scale(1.02);
}

.faq-question {
    width: 100%;
    background: white;
    border: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    transition: all var(--transition-normal);
    min-height: 44px;
}

.faq-question:hover {
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #E8F4FD 100%);
    color: var(--color-primary);
}

.faq-question[aria-expanded="true"] {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
}

.faq-question[aria-expanded="true"] .faq-icon,
.faq-question[aria-expanded="true"] .faq-toggle {
    color: white;
}

.faq-question[aria-expanded="true"] .faq-toggle {
    transform: rotate(45deg);
}

.faq-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.faq-question-text {
    flex: 1;
}

.faq-toggle {
    font-size: 2rem;
    font-weight: 700;
    flex-shrink: 0;
    color: var(--color-primary);
    transition: all var(--transition-normal);
}

.faq-answer {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    color: var(--color-text-light);
    line-height: 1.8;
    font-size: 1.05rem;
}

.faq-answer[hidden] {
    display: none;
}

.faq-list {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.faq-list li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

/* ========================================
   11. SEZIONE 8: CTA FINALE
   ======================================== */

.cta-finale-section {
    padding: var(--section-spacing) var(--container-padding);  /* Optimized */
    background: var(--color-bg);
    color: var(--color-text);
}

.aspettative-box {
    background: var(--color-bg-alt);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.aspettative-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.aspettative-list {
    list-style: none;
    padding: 0;
}

.aspettativa-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.aspettativa-icon {
    color: var(--color-accent);
    font-size: 1.2rem;
    font-weight: bold;
    flex-shrink: 0;
}

.aspettativa-text {
    line-height: 1.6;
}

.contatti-options {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
}

.contatti-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.contatti-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    align-items: stretch;
}

.contatto-card {
    background: white;
    color: var(--color-text);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
}

.contatto-card:hover {
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
    transform: translateY(-10px) scale(1.03);
}

.contatto-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    margin-top: 0;
    color: var(--color-primary);
}

.contatto-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    margin-top: 0;
}

.contatto-link {
    margin-top: auto;
    padding-top: var(--spacing-md);
}

.contatto-card .btn {
    width: 100%;
    max-width: 250px;
    margin-left: auto;
    margin-right: auto;
}

.contatto-value {
    font-size: 1.1rem;
    color: var(--color-text);
    font-weight: 600;
    margin: var(--spacing-sm) 0;
    word-break: break-all;
}

.contatto-link-text {
    display: inline-block;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal);
    margin: var(--spacing-sm) 0;
    word-break: break-all;
}

.contatto-link-text:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Email container con pulsante copia */
.email-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.copy-email-btn {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 4px 6px;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
}

.copy-email-btn:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.05);
}

.copy-email-btn svg {
    display: block;
    width: 16px;
    height: 16px;
}

/* Popup email copiata */
.copy-popup {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #10B981;
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.copy-popup.show {
    opacity: 1;
}

.btn.success {
    background: #10B981 !important;
    border-color: #10B981 !important;
    color: white !important;
}

.suggerimenti-box {
    background: var(--color-bg-alt);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    max-width: 800px;
    margin: 0 auto;
}

.suggerimenti-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.suggerimenti-intro {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.suggerimenti-list {
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.suggerimenti-list li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.suggerimenti-nota {
    text-align: center;
    font-style: italic;
    margin: 0;
}

/* ========================================
   12. SEZIONE 9: FOOTER
   ======================================== */

.footer-section {
    background: var(--color-bg-dark);
    color: white;
    padding: var(--spacing-xl) var(--container-padding) var(--spacing-lg);  /* Optimized */
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xl);
}

.footer-column-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-subtitle {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
}

.footer-label {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.footer-list {
    list-style: none;
    padding: 0;
}

.footer-list li {
    margin-bottom: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.8);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-link-item {
    margin-bottom: var(--spacing-sm);
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-accent);
}

.footer-contacts {
    list-style: none;
    padding: 0;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    font-size: 1.2rem;
}

.footer-contact-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact-link:hover {
    color: var(--color-accent);
}

.footer-legal {
    margin-top: var(--spacing-lg);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-piva, .footer-location {
    margin: var(--spacing-xs) 0;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

/* ========================================
   13. CTA INTERMEDIA
   ======================================== */

.cta-intermedia {
    padding: var(--spacing-xl) var(--container-padding);  /* Optimized */
}

.cta-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

/* CTA Soft */
.cta-soft {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    border: none;
    border-top: 1px solid #BFDBFE;
    border-bottom: 1px solid #BFDBFE;
}

.cta-soft .cta-text {
    font-size: 1.3rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.cta-soft .cta-link {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.3rem;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    background: var(--color-bg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cta-soft .cta-link:hover {
    color: var(--color-bg);
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

/* CTA Strong */
.cta-strong {
    background: var(--color-bg);
    color: var(--color-text);
    padding: 4rem 2rem;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: relative;
}

.cta-strong .cta-title {
    position: relative;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    font-weight: 700;
    text-align: center;
}

.cta-strong .btn-cta-primary {
    position: relative;
    z-index: 1;
    background: var(--color-bg);
    color: var(--color-primary);
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
    font-weight: 700;
    min-width: 240px;
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
    border: 3px solid var(--color-accent);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
}

.cta-strong .btn-cta-primary:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 32px rgba(255, 107, 53, 0.5);
}

/* CTA Minimal */
.cta-minimal {
    background: transparent;
    padding: var(--spacing-lg) 0;
}

.cta-minimal .cta-link-minimal {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.2rem;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.cta-minimal .cta-link-minimal:hover {
    color: var(--color-accent);
    transform: translateX(5px);
}

/* ========================================
   14. ACCORDION / EXPANDABLE ELEMENTS - MODERN DESIGN
   ======================================== */

.expandable-item {
    margin: var(--spacing-md) 0;
}

.expandable-trigger {
    width: 100%;
    background: white;
    border: 1px solid var(--color-border);
    padding: 1.25rem 1.5rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    gap: 1rem;
}

.expandable-trigger:hover {
    border-color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(23, 110, 201, 0.15);
    transform: translateY(-2px) scale(1.005);
}

.expandable-trigger:active {
    transform: translateY(0);
}

.expandable-trigger[aria-expanded="true"] {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-color: var(--color-primary);
    background: linear-gradient(to bottom, var(--color-bg), #F8F9FA);
}

.expandable-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text);
    flex: 1;
    transition: color 0.3s ease;
}

.expandable-trigger:hover .expandable-title {
    color: var(--color-primary);
}

.expandable-trigger[aria-expanded="true"] .expandable-title {
    color: var(--color-primary);
}

/* Icon design - cleaner, smaller */
.expandable-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-bg-alt);
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.expandable-trigger:hover .expandable-icon {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.expandable-trigger[aria-expanded="true"] .expandable-icon {
    transform: rotate(135deg);
    background: var(--color-primary);
    color: white;
}

/* Content area - seamless connection */
.expandable-content {
    padding: 0 1.5rem 1.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-primary);
    border-top: none;
    border-radius: 0 0 12px 12px;
    overflow: hidden;
    animation: expandDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes expandDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.expandable-content[hidden] {
    display: none;
}

/* Content styling within expandable */
.expandable-intro,
.expandable-note,
.expandable-result {
    margin: 1rem 0;
    color: var(--color-text-light);
    line-height: 1.7;
}

.expandable-result {
    background: #F0F9FF;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    border-left: 3px solid var(--color-primary);
    margin-top: 1.5rem;
}

.expandable-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.expandable-list li {
    padding: 0.5rem 0 0.5rem 2rem;
    position: relative;
    color: var(--color-text-light);
    line-height: 1.6;
}

.expandable-list li::before {
    content: '✓';
    position: absolute;
    left: 0.5rem;
    color: var(--color-success);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Scenario blocks - better visual separation */
.scenario-block {
    background: var(--color-bg-alt);
    padding: 1.25rem;
    border-radius: 10px;
    margin: 1.25rem 0;
    border-left: 3px solid var(--color-accent);
}

.scenario-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

/* Inline expandables - subtle styling */
.expandable-trigger-inline {
    display: inline-flex;
    background: transparent;
    border: none;
    padding: 0;
    gap: 0.375rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.expandable-trigger-inline:hover {
    color: var(--color-accent);
    gap: 0.5rem;
}

.expandable-icon-inline {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.expandable-trigger-inline[aria-expanded="true"] .expandable-icon-inline {
    transform: rotate(180deg);
}

.expandable-content-inline {
    padding: 0.75rem 0 0 1.5rem;
    margin-top: 0.5rem;
}

.expandable-content-inline[hidden] {
    display: none;
}

/* ========================================
   15. PLACEHOLDER SYSTEM
   ======================================== */

/* Placeholder Foto */
.placeholder-photo,
.placeholder-photo-optional {
    background: var(--color-bg-alt);
    border: 3px dashed var(--color-border);
    border-radius: var(--radius-md);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: help;
    transition: border-color var(--transition-normal);
}

.placeholder-photo:hover,
.placeholder-photo-optional:hover {
    border-color: var(--color-warning);
    background: #FAFAFA;
}

.placeholder-content {
    text-align: center;
    padding: var(--spacing-lg);
}

.placeholder-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.placeholder-label {
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.placeholder-hint {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-lighter);
    line-height: 1.5;
}

/* Placeholder Warning Inline */
.placeholder-warning-inline {
    background: var(--color-warning-bg);
    border: 2px solid var(--color-warning);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
}

.placeholder-warning-inline .placeholder-label {
    color: #92400E;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.placeholder-warning-inline .placeholder-hint {
    color: #92400E;
    font-size: 0.85rem;
}

/* ========================================
   16. RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    /* Typography */
    :root {
        --font-size-3xl: 1.875rem;  /* 30px */
        --font-size-4xl: 2.25rem;   /* 36px */
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    .section-title { font-size: var(--font-size-2xl); }
    .section-intro { font-size: var(--font-size-base); }

    /* Spacing - OPTIMIZED for mobile: even more compact */
    :root {
        --spacing-lg: 1.5rem;    /* 24px on mobile */
        --spacing-xl: 2rem;      /* 32px on mobile */
        --spacing-xxl: 2.5rem;   /* 40px on mobile */
        --container-padding: 0.25rem;  /* 4px on mobile - quasi zero margini laterali */
        --section-spacing: 2.5rem;  /* 40px vertical spacing on mobile */
    }

    /* Navigation */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: rgba(13, 74, 138, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        padding: var(--spacing-xxl) var(--spacing-lg);
        transition: right var(--transition-normal);
        z-index: 1001;
        box-shadow: -5px 0 25px rgba(0,0,0,0.3);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        display: block;
        width: 100%;
        padding: var(--spacing-sm);
        text-align: center;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(2px);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-normal), visibility var(--transition-normal);
        z-index: 999;
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    body.menu-open {
        overflow: hidden;
    }

    /* Hero */
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .hero-name {
        font-size: 2.25rem;
    }

    .hero-tagline {
        font-size: 1.25rem;
    }

    .hero-bio {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    /* Grid Layouts */
    .servizi-grid,
    .proof-points-grid,
    .principi-grid,
    .tech-practices-grid,
    .testimonial-grid,
    .contatti-grid {
        grid-template-columns: 1fr;
    }

    /* Chi Sono */
    .chi-sono-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    /* Buttons */
    .btn {
        min-width: 100%;
        padding: 16px 28px;
        font-size: 1.1rem;
    }

    .btn-cta-primary {
        padding: 18px 40px;
        font-size: 1.2rem;
        min-width: 100%;
    }

    /* Reassurance Box Mobile */
    .reassurance-box {
        padding: var(--spacing-lg);
    }

    .reassurance-text {
        font-size: 1.15rem;
    }

    .reassurance-text strong {
        font-size: 1.35rem;
    }

    /* CTA Intermedia Mobile */
    .cta-strong .cta-title {
        font-size: 1.5rem;
    }

    .cta-strong .btn-cta-primary {
        padding: 18px 40px;
        font-size: 1.2rem;
        min-width: 100%;
    }

    .cta-soft .cta-text {
        font-size: 1.15rem;
    }

    .cta-soft .cta-link {
        font-size: 1.15rem;
        padding: var(--spacing-md) var(--spacing-lg);
        width: 100%;
        justify-content: center;
    }

    /* Expandable Mobile */
    .expandable-trigger {
        padding: var(--spacing-md);
        font-size: 1rem;
    }

    .expandable-title {
        font-size: 1rem;
    }

    .expandable-icon {
        font-size: 1.5rem;
    }

    /* FAQ Mobile */
    .faq-question {
        padding: var(--spacing-md);
        font-size: 1.05rem;
    }

    .faq-icon {
        font-size: 1.5rem;
    }

    /* Touch-friendly */
    .expandable-trigger,
    .faq-question,
    .btn,
    .cta-link {
        min-height: 48px;
    }
}

/* ========================================
   17. ACCESSIBILITY
   ======================================== */

/* Focus visible per keyboard navigation */
a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/* Ridurre animazioni per chi preferisce */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Skip to main content */
.skip-to-main {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 1em;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
}

.skip-to-main:focus {
    left: 50%;
    transform: translateX(-50%);
    top: 1em;
}

/* ========================================
   MIGLIORAMENTI UI 2025
   ======================================== */

/* 1. REASSURANCE BOX - Layout Verticale */
.reassurance-headline {
    font-size: 2rem;
    color: #ffeb3b;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    margin-bottom: var(--spacing-md);
}

.reassurance-headline strong {
    display: block;
    font-size: 2rem;
}

.reassurance-text {
    font-size: 1.2rem;
    line-height: 1.8;
}

.reassurance-text strong {
    color: #ffeb3b;
    font-size: 1.2rem;
    display: inline;
    margin-bottom: 0;
}

/* 2. SERVIZI - Layout Responsive (2 per row on desktop) */
/* Grid layout is defined earlier in the file */

.servizio-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    width: 100%;
}

.servizio-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.servizio-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    font-weight: 700;
    text-align: left;
}

.servizio-target-expandable {
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.servizio-overview {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.scenario-block {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.scenario-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.scenario-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* 3. RISULTATI - Stack Verticale con Accordions */
.proof-points-stack {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.proof-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.proof-header .proof-icon {
    font-size: 3.5rem;
    flex-shrink: 0;
}

.proof-header .proof-title {
    font-size: 1.5rem;
    margin: 0;
    text-align: left;
}

/* 4. TESTIMONIAL CAROUSEL - FIXED CLIPPING */
.testimonial-carousel {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 0.5rem;
}

.carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.carousel-track-container {
    overflow: hidden;
    width: 100%;
    /* CRITICAL FIX: Add padding to prevent shadow clipping */
    padding: 1.5rem 0.5rem;
    margin: -1.5rem -0.5rem;
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    /* Add padding to prevent card edges from being cut */
    min-width: calc(100% - 1rem);
    flex-shrink: 0;
    padding: 0 0.5rem;
}

/* Carousel buttons - better visual design */
.carousel-btn {
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.carousel-btn:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-bg);
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(23, 110, 201, 0.3);
}

.carousel-btn:active:not(:disabled) {
    transform: scale(0.98);
}

.carousel-btn:disabled {
    opacity: 0.25;
    cursor: not-allowed;
    border-color: var(--color-border);
    color: var(--color-text-lighter);
}

/* Carousel dots - refined design */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--color-border);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.carousel-dot:hover {
    background: var(--color-primary-light);
    transform: scale(1.2);
}

.carousel-dot.active {
    background: var(--color-primary);
    width: 28px;
    border-radius: 5px;
}

/* 5. APPROCCIO - Layout Verticale */
.principi-stack {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

/* Principio card stack variant - uses same hover as grid version */
.principi-stack .principio-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 5px solid var(--color-primary);
}

.principi-stack .principio-card:hover {
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
    transform: translateY(-10px) scale(1.03);
}

/* 6. TECNOLOGIE - Stack Verticale */
.tech-practices-stack {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

/* Tech box stack variant - already has hover defined above, this just adds border */
.tech-practices-stack .tech-box {
    border-left: 4px solid var(--color-primary);
}

/* 7. BTN CTA PRIMARY - Maggiore Visibilità */
.btn-cta-primary {
    background: var(--color-accent);
    color: var(--color-bg);
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.5);
    font-size: 1.4rem;
    padding: 22px 50px;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
    min-width: 250px;
}

.btn-cta-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 16px 50px rgba(255, 107, 53, 0.7);
}

/* RESPONSIVE ADJUSTMENTS - MOBILE OPTIMIZATIONS */
@media (max-width: 768px) {
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .carousel-container {
        gap: 0.5rem;
    }

    /* Hide navigation buttons on mobile, rely on swipe */
    .carousel-prev,
    .carousel-next {
        display: none;
    }

    .carousel-track-container {
        touch-action: pan-y pan-x;
        padding: 1rem 0.25rem;
        margin: -1rem -0.25rem;
    }

    .carousel-slide {
        min-width: 100%;
        padding: 0 0.25rem;
    }

    .testimonial-quote-mark {
        font-size: 3rem;
        top: 0.25rem;
        left: 1rem;
    }

    .proof-header {
        flex-direction: column;
        text-align: center;
    }

    .proof-header .proof-title {
        text-align: center;
    }

    .btn-cta-primary {
        font-size: 1.2rem;
        padding: 18px 40px;
        min-width: 200px;
    }

    /* Modal responsive */
    .modal-content {
        padding: 2rem 1.5rem;
        max-height: 85vh;
    }

    .modal-title {
        font-size: 1.5rem;
    }

    .modal-icon {
        font-size: 3rem;
    }

    .modal-close {
        top: 0.5rem;
        right: 0.5rem;
        font-size: 2rem;
    }

    /* Pain points grid su mobile */
    .pain-points-grid {
        grid-template-columns: 1fr;
    }
}
