/* ============================================
   BIODANZA PIEMONTE - MODERN DESIGN SYSTEM
   Versione 2.0 - Minimal & Elegante
   ============================================ */

/* Reset e Base
   ------------------------------------------ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Palette Primaria - Verde Naturale */
    --color-primary-50: #f0f9f6;
    --color-primary-100: #d9f0e8;
    --color-primary-200: #b3e0d1;
    --color-primary-300: #80c9b3;
    --color-primary-400: #4da88e;
    --color-primary-500: #2d5a4c;
    --color-primary-600: #1e4a3d;
    --color-primary-700: #163a30;
    --color-primary-800: #0f2922;
    --color-primary-900: #091a15;

    /* Accent - Ocra/Terra */
    --color-accent-50: #fcf7f0;
    --color-accent-100: #f5e8d4;
    --color-accent-200: #ebd0a8;
    --color-accent-300: #e0b87c;
    --color-accent-400: #d4a574;
    --color-accent-500: #c9935c;
    --color-accent-600: #a67548;

    /* Neutri */
    --color-neutral-0: #ffffff;
    --color-neutral-50: #fafcfb;
    --color-neutral-100: #f0f4f2;
    --color-neutral-200: #e1e8e4;
    --color-neutral-300: #c5d1cb;
    --color-neutral-400: #9aaa9f;
    --color-neutral-500: #6b7a70;
    --color-neutral-600: #4a5850;
    --color-neutral-700: #2f3d36;
    --color-neutral-800: #1a2621;
    --color-neutral-900: #0d1411;

    /* Semantic Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.5rem;
    --text-6xl: 4.5rem;

    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Spacing - 8px Grid */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Shadows - Softer */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    --shadow-colored: 0 12px 24px -8px rgba(45, 90, 76, 0.15);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-popover: 400;
    --z-tooltip: 500;

    /* Layout */
    --container-max: 1280px;
    --container-padding: var(--space-6);

    /* Theme Variables (Default Light) */
    --bg-body: var(--color-neutral-50);
    --bg-primary: var(--color-neutral-0);
    --bg-secondary: var(--color-neutral-100);
    --bg-tertiary: var(--color-neutral-200);
    --bg-card: var(--color-neutral-0);
    --bg-elevated: var(--color-neutral-0);
    
    --text-primary: var(--color-neutral-900);
    --text-secondary: var(--color-neutral-600);
    --text-tertiary: var(--color-neutral-500);
    --text-inverse: var(--color-neutral-0);
    
    --border-primary: var(--color-neutral-200);
    --border-secondary: var(--color-neutral-100);
    
    --accent-primary: var(--color-primary-500);
    --accent-secondary: var(--color-accent-400);
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-body: var(--color-primary-900);
    --bg-primary: var(--color-primary-800);
    --bg-secondary: var(--color-primary-700);
    --bg-tertiary: var(--color-primary-600);
    --bg-card: var(--color-primary-800);
    --bg-elevated: var(--color-primary-700);
    
    --text-primary: var(--color-neutral-100);
    --text-secondary: var(--color-neutral-300);
    --text-tertiary: var(--color-neutral-400);
    --text-inverse: var(--color-neutral-900);
    
    --border-primary: var(--color-primary-600);
    --border-secondary: var(--color-primary-700);
    
    --accent-primary: var(--color-primary-300);
    --accent-secondary: var(--color-accent-300);
}

/* Base Styles
   ------------------------------------------ */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-body);
    min-height: 100vh;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Selection */
::selection {
    background-color: var(--color-primary-200);
    color: var(--color-primary-900);
}

/* Typography
   ------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-semibold);
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
}

.lead {
    font-size: var(--text-xl);
    font-weight: var(--font-light);
    line-height: 1.6;
    color: var(--text-secondary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

a:hover {
    color: var(--color-primary-600);
}

a:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Navigation
   ------------------------------------------ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-secondary);
    transition: all var(--transition-base);
}

[data-theme="dark"] .navbar {
    background-color: rgba(9, 26, 21, 0.95);
    border-bottom-color: var(--border-primary);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Logo */
.logo a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-image {
    height: 42px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.logo-title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.logo:hover .logo-image {
    transform: scale(1.02);
}

.tagline {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    font-style: italic;
    letter-spacing: 0.02em;
    margin-top: var(--space-1);
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.dropdown-arrow {
    font-size: 0.6rem;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    padding: var(--space-2);
    min-width: 220px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.dropdown-link:hover,
.dropdown-link.active {
    background: var(--bg-secondary);
    color: var(--accent-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

/* Buttons
   ------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--color-neutral-0);
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background: var(--color-primary-600);
    border-color: var(--color-primary-600);
    color: var(--color-neutral-0);
    transform: translateY(-2px);
    box-shadow: var(--shadow-colored);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.btn-secondary:hover {
    background: var(--accent-primary);
    color: var(--color-neutral-0);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-primary);
}

.btn-ghost:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-secondary);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

/* Hero Section
   ------------------------------------------ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(9, 26, 21, 0.85) 0%,
        rgba(29, 74, 61, 0.75) 50%,
        rgba(45, 90, 76, 0.7) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: var(--space-8);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: var(--font-bold);
    color: var(--color-neutral-0);
    margin-bottom: var(--space-6);
    line-height: 1.1;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: rgba(255, 255, 255, 0.85);
    font-weight: var(--font-light);
    margin-bottom: var(--space-10);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-buttons .btn-secondary {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-neutral-0);
}

.hero-buttons .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-neutral-0);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background: var(--color-neutral-0);
    border-radius: var(--radius-full);
    animation: scrollDown 2s infinite;
}

/* Section Styles
   ------------------------------------------ */
.section {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

/* Page Header */
.page-header {
    padding: calc(72px + var(--space-20)) 0 var(--space-16);
    background: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-600) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-title {
    color: var(--color-neutral-0);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--space-4);
    position: relative;
}

.page-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-xl);
    font-weight: var(--font-light);
    position: relative;
}

/* Cards
   ------------------------------------------ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-primary);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-colored);
    border-color: var(--color-primary-300);
}

.card-body {
    padding: var(--space-6);
}

.card-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.card-text {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.bento-item {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-primary);
    overflow: hidden;
    transition: all var(--transition-base);
}

.bento-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-colored);
}

.bento-item-featured {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-item-wide {
    grid-column: span 2;
}

/* Quick Links Cards */
.quick-link-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.quick-link-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.quick-link-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.quick-link-card:hover .quick-link-image img {
    transform: scale(1.05);
}

.quick-link-content {
    padding: var(--space-5);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.quick-link-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.quick-link-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    flex: 1;
}

.quick-link-arrow {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--accent-primary);
    transition: gap var(--transition-fast);
}

.quick-link-card:hover .quick-link-arrow {
    gap: var(--space-3);
}

/* Potenzialità Grid */
.potenzialita-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
}

.potenzialita-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    border: 1px solid var(--border-primary);
    transition: all var(--transition-base);
}

.potenzialita-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-colored);
    border-color: var(--accent-primary);
}

.potenzialita-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-50) 100%);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.potenzialita-card:hover .potenzialita-icon {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--color-primary-400) 100%);
    transform: scale(1.1);
}

.potenzialita-icon svg {
    width: 36px;
    height: 36px;
    color: var(--accent-primary);
    transition: color var(--transition-base);
}

.potenzialita-card:hover .potenzialita-icon svg {
    color: var(--color-neutral-0);
}

.potenzialita-title {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.potenzialita-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(9, 26, 21, 0.6) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover::after {
    opacity: 1;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-600) 100%);
    padding: var(--space-20) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--color-neutral-0);
    margin-bottom: var(--space-4);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer
   ------------------------------------------ */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-primary);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-brand {
    grid-column: span 2;
}

.footer-logo {
    height: 48px;
    margin-bottom: var(--space-4);
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    max-width: 300px;
}

.footer-title {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

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

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-primary);
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--accent-primary);
    color: var(--color-neutral-0);
    transform: translateY(-2px);
}

/* Animations
   ------------------------------------------ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

@keyframes scrollDown {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* Stagger delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: var(--space-4);
    left: var(--space-4);
    right: var(--space-4);
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-2xl);
    z-index: 1000;
    transform: translateY(150%);
    transition: transform var(--transition-base);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.cookie-banner p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    flex: 1;
}

.cookie-banner-buttons {
    display: flex;
    gap: var(--space-3);
}

/* Utility Classes
   ------------------------------------------ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Responsive
   ------------------------------------------ */
@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .bento-item-featured {
        grid-column: span 2;
        grid-row: span 2;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: var(--space-4);
    }

    /* Navbar bianca su mobile: hamburger nero ben visibile */
    .navbar {
        background-color: #ffffff;
    }

    [data-theme="dark"] .navbar {
        background-color: #0d1411;
    }

    /* Menu mobile: sfondo verde scuro completamente opaco (nessuna trasparenza) */
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: #163a30;
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-4);
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }

    [data-theme="dark"] .nav-menu {
        background: #163a30;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    /* Tutte le voci menu mobile uguali: bianco, stesso padding e hover verde chiaro */
    .nav-menu .nav-link,
    .nav-menu .dropdown-link,
    .nav-menu .dropdown-toggle {
        color: #ffffff !important;
        padding: var(--space-2) 0 !important;
        display: block !important;
    }

    .nav-menu .nav-link:hover,
    .nav-menu .nav-link.active,
    .nav-menu .dropdown-link:hover,
    .nav-menu .dropdown-link.active,
    .nav-menu .dropdown-toggle:hover,
    .nav-menu .dropdown-toggle.active {
        background: var(--color-primary-200) !important;
        color: var(--color-primary-800) !important;
    }

    /* Nuovo Ciclo e Formazione: sfondo scuro in menu mobile */
    .nav-menu a[href="nuovo-ciclo.html"],
    .nav-menu > li:nth-child(5) .dropdown-toggle {
        background: #0f2922 !important;
        color: #ffffff !important;
    }
    .nav-menu a[href="nuovo-ciclo.html"]:hover,
    .nav-menu > li:nth-child(5) .dropdown-toggle:hover {
        background: #0f2922 !important;
        color: #ffffff !important;
        opacity: 0.95;
    }

    /* Freccia dropdown nascosta su mobile: Formazione e Chi siamo come le altre voci */
    .nav-menu .dropdown-arrow {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Hamburger nero su navbar bianca (tema chiaro), bianco su navbar scura (tema scuro) */
    .mobile-menu-toggle span {
        background: #000000 !important;
        background-color: #000000 !important;
    }

    [data-theme="dark"] .mobile-menu-toggle span {
        background: #ffffff !important;
        background-color: #ffffff !important;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: var(--space-2) 0;
        background: #0f2922;
    }

    [data-theme="dark"] .dropdown-menu {
        background: #0f2922;
    }

    .dropdown-link {
        padding: var(--space-2) 0 !important;
        padding-left: var(--space-4) !important;
        color: #ffffff !important;
    }
    
    .bento-grid {
        grid-template-columns: 1fr;
    }
    
    .bento-item-featured,
    .bento-item-wide {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .section {
        padding: var(--space-16) 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-logo {
        margin: 0 auto var(--space-4);
    }
    
    .footer-tagline {
        margin: 0 auto;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .cookie-banner-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 { font-size: var(--text-4xl); }
    h2 { font-size: var(--text-3xl); }
    h3 { font-size: var(--text-2xl); }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}

/* ============================================
   MODERN GALLERY STYLES
   ============================================ */

/* Gallery Section Enhanced */
.gallery-section {
    background: var(--bg-primary);
}

.momenti-intro {
    max-width: 700px;
    margin: 0 auto var(--space-16);
    text-align: center;
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

.momenti-gallery {
    margin-bottom: var(--space-20);
}

.momenti-gallery-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    display: inline-block;
    position: relative;
}

.momenti-gallery-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-full);
}

.momenti-gallery p {
    color: var(--text-secondary);
    margin-top: var(--space-4);
    margin-bottom: var(--space-6);
}

/* Modern Gallery Grid */
.gallery-grid {
    display: grid;
    gap: var(--space-4);
}

.gallery-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.gallery-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.gallery-grid--featured {
    grid-template-columns: 1.5fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.gallery-grid--featured .gallery-item:first-child {
    grid-row: span 2;
}

/* Gallery Item Enhanced */
.gallery-item {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    background: var(--bg-secondary);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* Overlay Effect */
.gallery-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(9, 26, 21, 0.7) 0%,
        rgba(9, 26, 21, 0.3) 40%,
        transparent 70%
    );
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}

/* Icona lente */
.gallery-item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 60px;
    height: 60px;
    background: var(--color-neutral-0);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-base);
    z-index: 2;
    box-shadow: var(--shadow-xl);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232d5a4c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

/* Hover Effects */
.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover::before {
    opacity: 1;
}

.gallery-item:hover::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Caption overlay */
.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-6);
    color: var(--color-neutral-0);
    transform: translateY(100%);
    transition: transform var(--transition-base);
    z-index: 3;
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

.gallery-caption h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
    color: var(--color-neutral-0);
}

.gallery-caption p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Masonry Layout (for mixed sizes) */
.gallery-masonry {
    column-count: 3;
    column-gap: var(--space-4);
}

.gallery-masonry .gallery-item {
    break-inside: avoid;
    margin-bottom: var(--space-4);
    aspect-ratio: auto;
}

/* Lightbox Enhanced */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
}

.lightbox.active {
    display: flex;
}

.lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(9, 26, 21, 0.95);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    z-index: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    display: block;
}

.lightbox-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-neutral-0);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-neutral-0);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev { left: var(--space-6); }
.lightbox-next { right: var(--space-6); }

.lightbox-counter {
    position: absolute;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.5);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    color: var(--color-neutral-0);
    font-size: var(--text-sm);
    z-index: 10;
}

/* Gallery Responsive */
@media (max-width: 1024px) {
    .gallery-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-masonry {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .gallery-grid--2,
    .gallery-grid--3,
    .gallery-grid--featured {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid--featured .gallery-item:first-child {
        grid-row: span 1;
    }
    
    .gallery-masonry {
        column-count: 1;
    }
    
    .lightbox-nav {
        display: none;
    }
}

/* Logo SVG styles */
.logo-svg {
    height: 48px;
    width: auto;
}

.footer-logo-svg {
    height: 40px;
    width: auto;
    margin-bottom: var(--space-4);
}

/* Favicon helper */
.favicon {
    border-radius: var(--radius-sm);
}

/* ============================================
   DOCENTI CARDS - Uniform Grid Layout
   ============================================ */

/* Grid container */
.docenti-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

/* Individual docente card */
.docente-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.docente-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-colored);
    border-color: var(--accent-primary);
}

/* Image container - uniform aspect ratio */
.docente-image {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--bg-secondary);
}

.docente-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.docente-card:hover .docente-image img {
    transform: scale(1.05);
}

/* Header section */
.docente-header {
    padding: var(--space-5) var(--space-5) var(--space-3);
}

.docente-header h3 {
    font-family: var(--font-body);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

/* Badge */
.docente-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--color-primary-600) 100%);
    color: var(--color-neutral-0);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
}

.docente-badge.tutor {
    background: linear-gradient(135deg, var(--color-accent-400) 0%, var(--color-accent-600) 100%);
}

/* Location */
.docente-location {
    padding: 0 var(--space-5);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
}

/* Description */
.docente-description {
    padding: 0 var(--space-5);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    flex: 1;
}

/* Email */
.docente-email {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--accent-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-decoration: none;
    transition: color var(--transition-fast);
    word-break: break-word;
}

.docente-email:hover {
    color: var(--color-primary-600);
    text-decoration: underline;
}

/* Section subtitle */
.section-subtitle {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-4);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .docenti-grid {
        grid-template-columns: 1fr;
    }
    
    .docente-card {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .docenti-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Nuovo Ciclo page */
.nuovo-ciclo-eventi {
    margin-top: var(--space-8);
}

.evento-accoglienza {
    margin-bottom: var(--space-12);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--border-primary);
}

.evento-accoglienza:last-of-type {
    border-bottom: none;
}

.evento-accoglienza h3 {
    font-family: var(--font-heading);
    color: var(--color-primary-700);
    margin-bottom: var(--space-4);
    font-size: var(--text-xl);
}

.content-grid-with-images {
    display: grid;
    gap: var(--space-6);
    align-items: start;
}

@media (min-width: 768px) {
    .content-grid-with-images {
        grid-template-columns: 1fr 1fr;
    }
}

.content-card.main-card .lead-text {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
}
