/* ================================================================
   CORE MATRIX TRADING SCHOOL — Premium Design System
   ================================================================ */

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

:root {
    /* Core palette */
    --bg-deep: #08090e;
    --bg-primary: #0c0e16;
    --bg-elevated: #12141f;
    --bg-surface: #181b28;
    --bg-surface-light: #1f2335;

    /* Gold accent — premium identity */
    --gold: #c9a84c;
    --gold-light: #e2c97e;
    --gold-dark: #a08030;
    --gold-gradient: linear-gradient(135deg, #c9a84c 0%, #e2c97e 40%, #c9a84c 100%);
    --gold-glow: rgba(201, 168, 76, 0.15);
    --gold-glow-strong: rgba(201, 168, 76, 0.3);

    /* Filone colors */
    --algo-color: #6c8cff;
    --algo-glow: rgba(108, 140, 255, 0.15);
    --opzioni-color: #00d4aa;
    --opzioni-glow: rgba(0, 212, 170, 0.15);
    --commodities-color: #e8854a;
    --commodities-glow: rgba(232, 133, 74, 0.15);

    /* Text */
    --text-primary: #f0f0f5;
    --text-secondary: #9a9cb5;
    --text-muted: #5c5f78;
    --text-on-gold: #0c0e16;

    /* Borders & Glass */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);

    /* Layout */
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 100px;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition: all 0.4s var(--ease-out);
    --transition-fast: all 0.25s var(--ease-out);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--gold-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ========== UTILITIES ========== */
.container {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 28px;
}

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

.text-gradient-gold {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.2rem;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.2rem;
    letter-spacing: -0.5px;
}

.section-title-lg {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 3.5rem;
    line-height: 1.8;
}

/* ========== SECTIONS ========== */
.section {
    padding: 110px 0;
    position: relative;
}

.section-dark {
    background: var(--bg-primary);
}

.section-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201, 168, 76, 0.03) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(108, 140, 255, 0.02) 0%, transparent 60%);
    pointer-events: none;
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(8, 9, 14, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(8, 9, 14, 0.95);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-decoration: none;
}

.logo-core {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.logo-school {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 2.2rem;
}

.nav-link {
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    position: relative;
    padding: 4px 0;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    transition: width 0.4s var(--ease-out);
    border-radius: 1px;
}

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

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

.btn-header {
    font-size: 0.82rem;
    padding: 0.6rem 1.5rem;
}

/* Mobile toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 10;
}

.mobile-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4.5px, 4.5px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.92rem;
    border: none;
    border-radius: var(--radius-full);
    padding: 0.85rem 2rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.btn:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}

.btn-gold {
    background: var(--gold-gradient);
    color: var(--text-on-gold);
    font-weight: 700;
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px var(--gold-glow-strong);
    color: var(--text-on-gold);
}

.btn-gold::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-gold:hover::after {
    transform: translateX(100%);
}

.btn-glass {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: var(--glass-bg-hover);
    border-color: var(--gold);
    color: var(--gold-light);
    transform: translateY(-3px);
}

.btn-lg {
    padding: 1.05rem 2.8rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 130px 0 80px;
    background: var(--bg-deep);
    overflow: hidden;
}

.hero-mesh {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.mesh-gradient {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
}

.mesh-1 {
    width: 700px;
    height: 700px;
    background: rgba(201, 168, 76, 0.08);
    top: -20%;
    right: -10%;
    animation: float-slow 20s ease-in-out infinite;
}

.mesh-2 {
    width: 500px;
    height: 500px;
    background: rgba(108, 140, 255, 0.06);
    bottom: -20%;
    left: -10%;
    animation: float-slow 25s ease-in-out infinite reverse;
}

.mesh-3 {
    width: 400px;
    height: 400px;
    background: rgba(0, 212, 170, 0.04);
    top: 40%;
    left: 50%;
    animation: float-slow 18s ease-in-out infinite 5s;
}

@keyframes float-slow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(201, 168, 76, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 168, 76, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0;
    animation: particle-float 8s ease-in-out infinite;
}

@keyframes particle-float {
    0% { opacity: 0; transform: translateY(0); }
    20% { opacity: 0.6; }
    80% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(-200px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 960px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.eyebrow-line {
    width: 40px;
    height: 1px;
    background: var(--gold);
    opacity: 0.4;
}

.eyebrow-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold);
}

.hero-title {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.8rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: 3.5rem;
    line-height: 1.9;
}

/* Hero pillars — the three branches */
.hero-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin-bottom: 3.5rem;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.hero-pillar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 1.5rem 1rem;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
    text-decoration: none;
    position: relative;
}

.hero-pillar:hover {
    transform: translateY(-4px);
}

.hero-pillar--algo { --pillar-color: var(--algo-color); --pillar-glow: var(--algo-glow); }
.hero-pillar--opzioni { --pillar-color: var(--opzioni-color); --pillar-glow: var(--opzioni-glow); }
.hero-pillar--commodities { --pillar-color: var(--commodities-color); --pillar-glow: var(--commodities-glow); }

.hero-pillar:hover {
    border-color: var(--pillar-color);
    box-shadow: 0 12px 40px var(--pillar-glow);
    background: rgba(255, 255, 255, 0.04);
}

.pillar-icon {
    width: 36px;
    height: 36px;
    color: var(--pillar-color);
}

.pillar-icon svg {
    width: 100%;
    height: 100%;
}

.pillar-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pillar-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.25rem 0.8rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
    border: 1px solid var(--border-subtle);
    white-space: nowrap;
}

.pillar-tag--live {
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold);
    border-color: rgba(201, 168, 76, 0.25);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll-indicator span {
    display: block;
    width: 20px;
    height: 32px;
    border: 2px solid rgba(201, 168, 76, 0.3);
    border-radius: 10px;
    position: relative;
}

.hero-scroll-indicator span::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--gold);
    border-radius: 2px;
    animation: scroll-bob 2s ease-in-out infinite;
}

@keyframes scroll-bob {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(8px); opacity: 0.3; }
}

/* ========== AUTHORITY ========== */
.authority-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.authority-photo-wrapper {
    width: 100%;
    max-width: 380px;
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
}

.authority-photo-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
    transition: filter 0.6s ease;
}

.authority-photo-wrapper:hover img {
    filter: grayscale(0%);
}

.photo-accent {
    position: absolute;
    inset: 0;
    border: 2px solid var(--gold);
    border-radius: var(--radius-xl);
    pointer-events: none;
    opacity: 0.4;
    transition: opacity 0.4s ease;
}

.authority-photo-wrapper:hover .photo-accent {
    opacity: 0.7;
}

.authority-content p {
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    font-size: 1.02rem;
    line-height: 1.85;
    max-width: 540px;
}

.authority-content strong {
    color: var(--text-primary);
}

.authority-stats {
    display: flex;
    gap: 3rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-subtle);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    display: block;
    white-space: nowrap;
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-number {
    font-size: inherit;
    font-weight: inherit;
    background: inherit;
    -webkit-background-clip: inherit;
    -webkit-text-fill-color: inherit;
    background-clip: inherit;
    line-height: inherit;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 0.3rem;
}

/* ========== DIFFERENZIAZIONE ========== */
.diff-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.diff-card {
    padding: 2.8rem;
    border-radius: var(--radius-xl);
    border: 1px solid;
    position: relative;
    overflow: hidden;
}

.diff-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.8rem;
}

.diff-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.diff-icon svg {
    width: 20px;
    height: 20px;
}

.diff-icon-problem {
    background: rgba(239, 83, 80, 0.1);
    color: #ef5350;
    border: 1px solid rgba(239, 83, 80, 0.2);
}

.diff-icon-solution {
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold);
    border: 1px solid rgba(201, 168, 76, 0.2);
}

.diff-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.diff-card-problem {
    background: rgba(239, 83, 80, 0.02);
    border-color: rgba(239, 83, 80, 0.1);
}

.diff-card-problem h3 {
    color: var(--text-muted);
}

.diff-card-solution {
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.04) 0%, rgba(201, 168, 76, 0.01) 100%);
    border-color: rgba(201, 168, 76, 0.2);
}

.diff-card-solution h3 {
    color: var(--gold);
}

.diff-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.diff-list li {
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.diff-list li::before {
    position: absolute;
    left: 0;
    font-size: 0.85rem;
}

.diff-list-problem li::before {
    content: '\2717';
    color: rgba(239, 83, 80, 0.6);
}

.diff-list-solution li::before {
    content: '\2713';
    color: var(--gold);
}

/* ========== FEATURES GRID ========== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.feature-card {
    padding: 2.2rem;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 168, 76, 0.25);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.2);
    background: var(--glass-bg-hover);
}

.feature-icon-wrap {
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    color: var(--gold);
}

.feature-icon-wrap svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== PILASTRI / METODO ========== */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.pillar-card {
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
    position: relative;
}

.pillar-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
    transform: translateY(-4px);
    background: var(--glass-bg-hover);
}

.pillar-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.2rem;
    font-weight: 500;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.25;
    line-height: 1;
    margin-bottom: 1.2rem;
}

.pillar-card:hover .pillar-number {
    opacity: 0.5;
}

.pillar-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 0.7rem;
}

.pillar-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ========== CORSI — 3 FILONI ========== */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.course-card {
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--border-subtle);
}

.course-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.course-card:hover .course-card-glow {
    opacity: 1;
}

.course-card:hover {
    transform: translateY(-8px);
}

/* Filone-specific colors */
.course-card--algo {
    --card-accent: var(--algo-color);
    --card-glow: var(--algo-glow);
}

.course-card--opzioni {
    --card-accent: var(--opzioni-color);
    --card-glow: var(--opzioni-glow);
}

.course-card--commodities {
    --card-accent: var(--commodities-color);
    --card-glow: var(--commodities-glow);
}

.course-card:hover {
    border-color: var(--card-accent);
    box-shadow: 0 20px 60px var(--card-glow);
}

.course-card--algo .course-card-glow {
    background: radial-gradient(circle at 50% 0%, var(--algo-glow) 0%, transparent 50%);
}

.course-card--opzioni .course-card-glow {
    background: radial-gradient(circle at 50% 0%, var(--opzioni-glow) 0%, transparent 50%);
}

.course-card--commodities .course-card-glow {
    background: radial-gradient(circle at 50% 0%, var(--commodities-glow) 0%, transparent 50%);
}

.course-card--featured {
    border-color: rgba(0, 212, 170, 0.25);
    background: linear-gradient(180deg, rgba(0, 212, 170, 0.04) 0%, var(--glass-bg) 60%);
}

.course-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.course-badge--coming {
    background: rgba(108, 140, 255, 0.1);
    color: var(--algo-color);
    border: 1px solid rgba(108, 140, 255, 0.2);
}

.course-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 1.5rem;
    color: var(--card-accent);
}

.course-icon svg {
    width: 100%;
    height: 100%;
}

.course-level {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--card-accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.course-card h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.25;
}

.course-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.course-topics {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.course-topics li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.88rem;
    border-bottom: 1px solid var(--border-subtle);
}

.course-topics li:last-child {
    border-bottom: none;
}

.course-topics li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--card-accent);
    opacity: 0.5;
    transform: translateY(-50%);
}

.course-btn {
    align-self: center;
    width: 100%;
    text-align: center;
}

/* ========== LIBRI ========== */
.books-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.book-card {
    display: flex;
    gap: 1.8rem;
    padding: 1.8rem;
    background: var(--glass-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    align-items: center;
}

.book-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 168, 76, 0.25);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.book-cover {
    width: 110px;
    min-width: 110px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    transition: var(--transition);
}

.book-card:hover .book-cover {
    box-shadow: 0 12px 40px rgba(201, 168, 76, 0.15);
}

.book-cover img {
    width: 100%;
    height: auto;
}

.book-info h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.book-info p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========== FORM / WORKSHOP ========== */
.form-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.form-content .section-title {
    text-align: left;
}

.form-content .section-label {
    text-align: left;
}

.form-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 1.8rem;
    line-height: 1.8;
}

.form-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.form-benefits li {
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.form-benefits li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: bold;
}

.form-wrapper {
    position: relative;
}

.lead-form {
    background: var(--glass-bg);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    padding: 2.8rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.95rem 1.2rem;
    font-family: inherit;
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: var(--transition-fast);
    appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239a9cb5' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group input.error,
.form-group select.error {
    border-color: #ef5350;
}

.form-error {
    display: block;
    font-size: 0.78rem;
    color: #ef5350;
    margin-top: 0.4rem;
    min-height: 1.2em;
}

.form-group-checkbox {
    margin-bottom: 2rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--border-medium);
    border-radius: 5px;
    margin-top: 1px;
    transition: var(--transition-fast);
    position: relative;
}

.checkbox-label input:checked + .checkbox-custom {
    background: var(--gold-gradient);
    border-color: var(--gold);
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '\2713';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-on-gold);
    font-size: 0.65rem;
    font-weight: bold;
}

.checkbox-label input:focus-visible + .checkbox-custom {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

.checkbox-custom.error {
    border-color: #ef5350;
}

.form-success {
    display: none;
    text-align: center;
    padding: 3rem 2.5rem;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.06) 0%, rgba(201, 168, 76, 0.02) 100%);
    border: 1px solid rgba(201, 168, 76, 0.25);
    border-radius: var(--radius-xl);
}

.form-success.visible {
    display: block;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--gold-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--text-on-gold);
}

.success-icon svg {
    width: 28px;
    height: 28px;
}

.form-success h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

.form-success p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== FAQ ========== */
.faq-container {
    max-width: 780px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.faq-item {
    border-bottom: 1px solid var(--border-subtle);
}

.faq-item:first-child {
    border-top: 1px solid var(--border-subtle);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
    gap: 1rem;
}

.faq-question:hover {
    color: var(--gold);
}

.faq-question:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
    border-radius: 4px;
}

.faq-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    color: var(--gold);
    transition: transform 0.4s var(--ease-out);
}

.faq-icon svg {
    width: 100%;
    height: 100%;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out);
}

/* ========== MANIFESTO & PRICING (SCHOOL) ========== */
.manifesto {
    max-width: 780px;
    margin: 0 auto 3.5rem;
    position: relative;
    z-index: 1;
}

.manifesto blockquote {
    border-left: 3px solid var(--gold);
    padding: 1.5rem 2rem;
    background: rgba(201, 168, 76, 0.03);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.manifesto blockquote p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.85;
    margin-bottom: 1rem;
    font-style: italic;
}

.manifesto blockquote p:last-child {
    margin-bottom: 0;
    color: var(--text-primary);
    font-style: normal;
    font-weight: 600;
}

.school-pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.school-price-card {
    padding: 2.2rem;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--border-subtle);
    text-align: center;
    transition: var(--transition);
}

.school-price-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 168, 76, 0.2);
}

.school-price-card--gold {
    border-color: rgba(201, 168, 76, 0.3);
    background: linear-gradient(180deg, rgba(201, 168, 76, 0.06) 0%, var(--glass-bg) 60%);
}

.school-price-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.school-price {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.8rem;
    line-height: 1.2;
}

.school-price span {
    font-size: 0.9rem;
    font-weight: 500;
}

.school-price-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .school-pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .school-pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ========== CTA FINALE ========== */
.section-cta {
    background: var(--bg-deep);
    position: relative;
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.section-cta .section-description {
    margin-bottom: 2.5rem;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--bg-deep);
    padding-top: 60px;
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-top: 1rem;
}

.footer-logo {
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.3px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

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

.footer-disclaimer {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-subtle);
}

.footer-disclaimer p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
}

.footer-bottom a {
    color: var(--gold);
}

/* ========== ANIMATIONS ========== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

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

/* Stagger for grids */
.animate-on-scroll:nth-child(2) { transition-delay: 0.08s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.24s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.32s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.40s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .authority-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .authority-image {
        display: flex;
        justify-content: center;
    }

    .authority-photo-wrapper {
        max-width: 300px;
    }

    .form-section {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

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

    .courses-grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin: 0 auto;
    }

    .books-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .nav {
        display: none;
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(8, 9, 14, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem 28px;
        gap: 0;
    }

    .nav.open {
        display: flex;
    }

    .nav-link {
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-subtle);
        font-size: 1.1rem;
        color: var(--text-secondary);
    }

    .nav-link::after {
        display: none;
    }

    .btn-header {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: clamp(1.8rem, 8vw, 2.6rem);
    }

    .hero-pillars {
        grid-template-columns: 1fr;
        max-width: 360px;
    }

    .hero-pillar {
        flex-direction: row;
        justify-content: flex-start;
        padding: 1rem 1.2rem;
        gap: 1rem;
    }

    .pillar-icon {
        width: 28px;
        height: 28px;
    }

    .pillar-label {
        flex-grow: 1;
        text-align: left;
        font-size: 0.85rem;
    }

    .pillar-tag {
        font-size: 0.6rem;
    }

    .section-title-lg {
        font-size: clamp(1.6rem, 6vw, 2.4rem);
    }

    .hero-eyebrow {
        margin-bottom: 1.5rem;
    }

    .eyebrow-text {
        font-size: 0.6rem;
        letter-spacing: 3px;
    }

    .eyebrow-line {
        width: 24px;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .section-title br {
        display: none;
    }

    .diff-grid {
        grid-template-columns: 1fr;
    }

    .features-grid,
    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .book-card {
        flex-direction: column;
        text-align: center;
    }

    .book-cover {
        width: 140px;
        min-width: auto;
        margin: 0 auto;
    }

    .authority-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-content .section-title,
    .form-content .section-label,
    .form-content p {
        text-align: center;
    }

    .form-benefits {
        align-items: center;
    }

    .lead-form {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

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

    .hero-cta .btn {
        width: 100%;
        max-width: 320px;
    }

    .diff-card {
        padding: 2rem;
    }

    .pillar-card,
    .feature-card,
    .course-card {
        padding: 2rem;
    }

    .cookie-content {
        flex-direction: column;
        gap: 1rem;
    }

    .cookie-actions {
        flex-direction: column;
    }
}

/* ========== COOKIE BANNER ========== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(12, 14, 22, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-medium);
    padding: 1.5rem 0;
    transform: translateY(100%);
    transition: transform 0.5s var(--ease-out);
}

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

.cookie-content {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.cookie-text {
    flex: 1;
}

.cookie-text h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.cookie-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.cookie-actions {
    display: flex;
    gap: 0.6rem;
    flex-shrink: 0;
}

.btn-cookie {
    font-size: 0.82rem;
    padding: 0.6rem 1.3rem;
    white-space: nowrap;
}

.cookie-details {
    display: none;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border-subtle);
    margin-top: 1rem;
    max-width: 1220px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 28px;
    padding-right: 28px;
}

.cookie-details.visible {
    display: block;
}

.cookie-option {
    margin-bottom: 0.8rem;
}

.cookie-option-label {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    cursor: pointer;
}

.cookie-option-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--gold);
    flex-shrink: 0;
}

.cookie-option-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.cookie-option-info strong {
    font-size: 0.88rem;
    font-weight: 600;
}

.cookie-option-info small {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.cookie-details .btn-cookie {
    margin-top: 0.8rem;
}

/* ========== SELECTION & SCROLLBAR ========== */
::selection {
    background: rgba(201, 168, 76, 0.25);
    color: var(--text-primary);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-surface-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}