/* ==========================================================================
   TRAIN ALICE SAFE — Main Stylesheet (Mobile-First)
   Futuristic Dark Red / Crimson Theme
   ========================================================================== */

/* =====================
   1. CSS VARIABLES
   ===================== */
:root {
    --red-primary: #9B1B30;
    --red-light: #C62828;
    --red-dark: #6B0F1F;
    --red-glow: #FF1744;
    --gold-accent: #C9A84C;
    --black-deep: #050505;
    --black-soft: #0A0A0A;
    --black-card: #0E0E0E;
    --text-light: #E8E8E8;
    --text-dim: #888888;
    --red-error: #ff4d4d;
    --green-ok: #4caf50;
    --white-cream: #faf8f0;
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-accent: 'Playfair Display', serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 6px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --max-width: 1200px;
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
    --shadow-red: 0 8px 30px rgba(155, 27, 48, 0.2);
    --shadow-hover: 0 15px 50px rgba(155, 27, 48, 0.35);
    --glow-red: 0 0 20px rgba(255, 23, 68, 0.15);
}

/* =====================
   2. RESET & BASE
   ===================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

html, body {
    width: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--black-deep);
    color: var(--text-light);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* Cyber Grid Background */
.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.03;
    background-image:
        linear-gradient(rgba(155, 27, 48, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(155, 27, 48, 0.3) 1px, transparent 1px);
    background-size: 60px 60px;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul { list-style: none; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* =====================
   3. TYPOGRAPHY
   ===================== */
h1, h2, h3, .nav-link {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--red-primary);
}

h1 { font-size: clamp(1.6rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.3rem, 3vw, 2rem); }
h3 { font-size: clamp(1rem, 2vw, 1.3rem); }

.text-gradient-red {
    background: linear-gradient(135deg, #d4384b, #9B1B30, #ff1744, #9B1B30);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: redShimmer 4s ease infinite;
}

@keyframes redShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    font-family: var(--font-accent);
    font-style: italic;
    color: var(--text-dim);
    font-size: 1.1rem;
}

/* =====================
   4. BUTTONS
   ===================== */
.btn-primary {
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(135deg, var(--red-primary), var(--red-dark));
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    box-shadow: 0 4px 20px rgba(155, 27, 48, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--red-light), var(--red-primary));
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover), var(--glow-red);
}

.btn-primary.btn-sm {
    padding: 8px 24px;
    font-size: 0.7rem;
}

.btn-outline {
    display: inline-block;
    padding: 14px 40px;
    background: transparent;
    color: var(--red-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid var(--red-primary);
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    position: relative;
}

.btn-outline:hover {
    background: var(--red-primary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover), var(--glow-red);
    border-color: var(--red-light);
}

/* =====================
   5. BANNER / HEADER
   ===================== */
header {
    width: 100%;
    background: var(--black-deep);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

.banner-frame {
    width: 100%;
    min-height: 140px;
    overflow: hidden;
    border-bottom: 2px solid var(--red-primary);
    background: linear-gradient(135deg, #080808, #0d0d0d, #080808);
    position: relative;
}

.banner-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(155, 27, 48, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(155, 27, 48, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.banner-frame::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--red-glow), transparent);
    opacity: 0.6;
    animation: borderPulse 3s ease-in-out infinite;
}

@keyframes borderPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.banner-frame a {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 30px 20px;
}

.banner-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

.banner-title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 5vw, 3rem);
    font-weight: 900;
    letter-spacing: 6px;
    text-transform: uppercase;
}

.banner-subtitle {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: clamp(0.8rem, 2vw, 1.1rem);
    color: var(--text-dim);
    letter-spacing: 3px;
}

/* =====================
   6. NAVIGATION
   ===================== */
nav {
    width: 100%;
    background-color: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 9999;
    border-bottom: 1px solid rgba(155, 27, 48, 0.2);
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 700;
}

.hamburger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    z-index: 10000;
    background: none;
    border: none;
    padding: 0;
}

.hamburger-menu span {
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--red-primary), var(--red-glow));
    border-radius: 3px;
    transition: all var(--transition);
}

.hamburger-menu.active span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.hamburger-menu.active span:nth-child(2) { opacity: 0; }
.hamburger-menu.active span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

.nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(5, 5, 5, 0.98);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 35px;
    transform: translateX(100%);
    transition: transform 0.4s ease-in-out;
    z-index: 9999;
}

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

.nav-links li {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition) 0.1s;
}

.nav-links.active li {
    opacity: 1;
    transform: translateY(0);
}

.nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
.nav-links.active li:nth-child(2) { transition-delay: 0.2s; }
.nav-links.active li:nth-child(3) { transition-delay: 0.3s; }
.nav-links.active li:nth-child(4) { transition-delay: 0.4s; }

.nav-link {
    font-size: 1.2rem;
    position: relative;
    padding: 5px 0;
    transition: color var(--transition);
    font-weight: 600;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--red-glow);
    transition: all var(--transition);
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(255, 23, 68, 0.5);
}

.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: var(--red-light); }

.nav-cta {
    background: linear-gradient(135deg, var(--red-primary), var(--red-dark));
    -webkit-background-clip: initial;
    -webkit-text-fill-color: #fff;
    background-clip: initial;
    padding: 10px 30px !important;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(155, 27, 48, 0.4);
}

.nav-cta::after { display: none; }
.nav-cta:hover {
    background: linear-gradient(135deg, var(--red-light), var(--red-primary));
    transform: scale(1.05);
    box-shadow: 0 4px 25px rgba(155, 27, 48, 0.6);
}

/* =====================
   7. HERO SECTION
   ===================== */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 0%, rgba(155, 27, 48, 0.1) 0%, transparent 60%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(155, 27, 48, 0.04) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(155, 27, 48, 0.3), transparent);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background:
        radial-gradient(2px 2px at 20% 30%, rgba(155, 27, 48, 0.3), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(155, 27, 48, 0.2), transparent),
        radial-gradient(2px 2px at 60% 40%, rgba(155, 27, 48, 0.3), transparent),
        radial-gradient(2px 2px at 80% 60%, rgba(155, 27, 48, 0.2), transparent),
        radial-gradient(1px 1px at 10% 80%, rgba(201, 168, 76, 0.2), transparent),
        radial-gradient(1px 1px at 90% 20%, rgba(201, 168, 76, 0.2), transparent);
    background-size: 100% 100%;
    animation: particleFloat 15s linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0); }
}

@keyframes heroGlow {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(3deg); }
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    margin-bottom: 20px;
    line-height: 1.3;
    text-shadow: 0 0 40px rgba(155, 27, 48, 0.3);
}

.hero .subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    margin-bottom: 15px;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-dim);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 24px;
    background: rgba(155, 27, 48, 0.1);
    border: 1px solid rgba(155, 27, 48, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--red-primary);
    margin-bottom: 25px;
    font-family: var(--font-body);
    text-transform: none;
    letter-spacing: 1px;
    position: relative;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--red-glow);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--red-glow);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

/* =====================
   8. SECTIONS
   ===================== */
.section {
    padding: 80px 20px;
    position: relative;
}

.section-dark {
    background: var(--black-soft);
    border-top: 1px solid rgba(155, 27, 48, 0.08);
    border-bottom: 1px solid rgba(155, 27, 48, 0.08);
}

.section-title {
    text-align: center;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    font-family: var(--font-accent);
    font-style: italic;
    color: var(--text-dim);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

.section-divider {
    width: 80px;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--gold-accent), transparent);
    margin: 15px auto 20px;
    position: relative;
}

.section-divider::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--gold-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--gold-accent);
}

/* =====================
   9. PROGRAMME CARDS
   ===================== */
.cours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.cours-card {
    background: var(--black-card);
    border: 1px solid rgba(155, 27, 48, 0.12);
    border-radius: var(--radius-lg);
    padding: 0;
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
}

.cours-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--red-glow), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.cours-card:hover {
    transform: translateY(-8px);
    border-color: rgba(155, 27, 48, 0.35);
    box-shadow: var(--shadow-red), var(--glow-red);
}

.cours-card:hover::before {
    opacity: 1;
}

.cours-card-header {
    background: linear-gradient(135deg, rgba(155, 27, 48, 0.1), rgba(155, 27, 48, 0.03));
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid rgba(155, 27, 48, 0.1);
    position: relative;
    overflow: hidden;
}

.cours-card-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(155, 27, 48, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cours-card-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.cours-card-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--red-primary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.cours-card-badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 10px;
    font-family: var(--font-heading);
}

.badge-debutant { background: rgba(76, 175, 80, 0.15); color: #4caf50; border: 1px solid rgba(76, 175, 80, 0.3); }
.badge-intermediaire { background: rgba(255, 152, 0, 0.15); color: #ff9800; border: 1px solid rgba(255, 152, 0, 0.3); }
.badge-avance { background: rgba(244, 67, 54, 0.15); color: #f44336; border: 1px solid rgba(244, 67, 54, 0.3); }
.badge-tous { background: rgba(155, 27, 48, 0.15); color: var(--red-primary); border: 1px solid rgba(155, 27, 48, 0.3); }

.cours-card-body {
    padding: 25px 30px;
}

.cours-card-desc {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.cours-card-details {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.cours-card-details li {
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cours-card-details li::before {
    content: '▸';
    color: var(--red-primary);
    font-size: 0.8rem;
}

.cours-card-price {
    text-align: center;
    padding: 20px 30px;
    border-top: 1px solid rgba(155, 27, 48, 0.1);
    background: rgba(155, 27, 48, 0.03);
}

.price-hidden {
    font-family: var(--font-accent);
    font-style: italic;
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.price-hidden .lock-icon {
    margin-right: 5px;
}

.cours-card-footer {
    padding: 0 30px 25px;
    text-align: center;
}

.cours-card-footer .btn-primary {
    width: 100%;
    padding: 12px;
    font-size: 0.75rem;
}

/* =====================
   10. FILTER TABS
   ===================== */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 25px;
    border: 1px solid rgba(155, 27, 48, 0.3);
    border-radius: 50px;
    background: transparent;
    color: var(--red-primary);
    font-family: var(--font-heading);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--red-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(155, 27, 48, 0.4);
    border-color: var(--red-primary);
}

/* =====================
   11. INFO BOX / ALERT
   ===================== */
.info-box {
    background: rgba(155, 27, 48, 0.06);
    border: 1px solid rgba(155, 27, 48, 0.2);
    border-radius: var(--radius-lg);
    padding: 25px 30px;
    margin: 30px auto;
    max-width: 700px;
    text-align: center;
    backdrop-filter: blur(10px);
    position: relative;
}

.info-box::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--red-glow), transparent);
    opacity: 0.4;
}

.info-box-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

.info-box h3 {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.info-box p {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.7;
}

.alert {
    padding: 15px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.alert-error {
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid rgba(255, 77, 77, 0.3);
    color: var(--red-error);
}

.alert-success {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: var(--green-ok);
}

/* =====================
   12. FORMS
   ===================== */
.form-container {
    max-width: 650px;
    margin: 0 auto;
    background: var(--black-card);
    border: 1px solid rgba(155, 27, 48, 0.15);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow);
    position: relative;
    backdrop-filter: blur(5px);
}

.form-container::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--red-primary), transparent);
    opacity: 0.5;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    color: var(--red-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.form-group .required {
    color: var(--red-error);
    margin-left: 3px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(155, 27, 48, 0.2);
    border-radius: var(--radius);
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--red-primary);
    box-shadow: 0 0 0 3px rgba(155, 27, 48, 0.1), 0 0 15px rgba(155, 27, 48, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

.form-control::placeholder {
    color: var(--text-dim);
    opacity: 0.6;
}

select.form-control {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239B1B30' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

select.form-control option {
    background: var(--black-soft);
    color: var(--text-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 25px;
}

.form-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    accent-color: var(--red-primary);
    margin-top: 3px;
    cursor: pointer;
}

.form-check label {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.5;
    cursor: pointer;
}

.form-check a {
    color: var(--red-primary);
    text-decoration: underline;
}

.form-submit {
    text-align: center;
    margin-top: 30px;
}

.form-submit .btn-primary {
    min-width: 250px;
}

/* =====================
   13. FEATURES / ABOUT
   ===================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.feature-card {
    background: var(--black-card);
    border: 1px solid rgba(155, 27, 48, 0.1);
    border-radius: var(--radius-lg);
    padding: 35px 30px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--red-glow), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(155, 27, 48, 0.3);
    box-shadow: var(--shadow-red);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon-wrap {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(155, 27, 48, 0.08);
    border: 1px solid rgba(155, 27, 48, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all var(--transition);
}

.feature-card:hover .feature-icon-wrap {
    background: rgba(155, 27, 48, 0.15);
    box-shadow: 0 0 20px rgba(155, 27, 48, 0.2);
    border-color: rgba(155, 27, 48, 0.4);
}

.feature-icon {
    font-size: 2rem;
    display: block;
}

.feature-card h3 {
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* =====================
   14. LEGAL PAGES
   ===================== */
.legal-page {
    padding: 60px 20px 80px;
    min-height: 60vh;
}

.legal-page .container {
    max-width: 850px;
}

.legal-page h1 {
    text-align: center;
    margin-bottom: 15px;
}

.legal-page .section-divider {
    margin-bottom: 40px;
}

.legal-content h2 {
    font-size: 1rem;
    margin-top: 40px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(155, 27, 48, 0.15);
}

.legal-content h3 {
    font-size: 0.9rem;
    margin-top: 25px;
    margin-bottom: 10px;
}

.legal-content p {
    color: var(--text-dim);
    margin-bottom: 15px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.legal-content ul {
    margin-bottom: 15px;
    padding-left: 0;
}

.legal-content li {
    padding: 5px 0 5px 20px;
    color: var(--text-dim);
    font-size: 0.95rem;
    position: relative;
}

.legal-content li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--red-primary);
}

.legal-update {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* =====================
   15. SUCCESS MESSAGE
   ===================== */
.success-container {
    text-align: center;
    padding: 60px 20px;
    max-width: 600px;
    margin: 0 auto;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    display: block;
    animation: successPulse 2s ease infinite;
}

@keyframes successPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.success-container h2 {
    margin-bottom: 15px;
}

.success-container p {
    color: var(--text-dim);
    font-size: 1.05rem;
    margin-bottom: 10px;
    line-height: 1.7;
}

.success-notice {
    background: rgba(155, 27, 48, 0.08);
    border: 1px solid rgba(155, 27, 48, 0.2);
    border-radius: var(--radius-lg);
    padding: 20px 25px;
    margin: 25px 0;
    font-family: var(--font-accent);
    font-style: italic;
    color: var(--red-primary);
    font-size: 1rem;
}

/* =====================
   16. FOOTER
   ===================== */
footer {
    background: var(--black-soft);
    border-top: 1px solid rgba(155, 27, 48, 0.15);
    padding: 50px 20px 30px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--red-glow), transparent);
    opacity: 0.3;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}

.footer-tagline {
    font-family: var(--font-accent);
    font-style: italic;
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--text-dim);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color var(--transition);
    font-family: var(--font-heading);
}

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

.footer-contact {
    margin-bottom: 25px;
}

.footer-contact a {
    color: var(--red-primary);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-contact a:hover { color: var(--red-light); }

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-dim);
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* =====================
   17. COOKIE BANNER
   ===================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(15px);
    border-top: 1px solid rgba(155, 27, 48, 0.2);
    padding: 15px 20px;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 20px;
    z-index: 99999;
    flex-wrap: wrap;
}

.cookie-banner.show { display: flex; }

.cookie-banner p {
    font-size: 0.85rem;
    color: var(--text-dim);
    text-align: center;
}

.cookie-banner a {
    color: var(--red-primary);
    text-decoration: underline;
}

/* =====================
   18. ANIMATIONS
   ===================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* =====================
   19. CONTACT PAGE
   ===================== */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.contact-item {
    background: var(--black-card);
    border: 1px solid rgba(155, 27, 48, 0.12);
    border-radius: var(--radius-lg);
    padding: 25px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--red-primary), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.contact-item:hover {
    border-color: rgba(155, 27, 48, 0.3);
    transform: translateY(-3px);
    box-shadow: var(--shadow-red);
}

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

.contact-item-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
    display: block;
}

.contact-item h3 {
    font-size: 0.75rem;
    margin-bottom: 8px;
}

.contact-item p,
.contact-item a {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.contact-item a:hover { color: var(--red-primary); }

/* =====================
   20. RESPONSIVE
   ===================== */
@media (min-width: 768px) {
    .hamburger-menu { display: none; }

    .nav-links {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        flex-direction: row;
        gap: 30px;
        transform: none;
    }

    .nav-links li {
        opacity: 1;
        transform: none;
    }

    .nav-link { font-size: 0.75rem; }

    .banner-frame { min-height: 180px; }
    .banner-title { letter-spacing: 10px; }
}

@media (min-width: 1024px) {
    .banner-frame { min-height: 200px; }

    .hero { min-height: 75vh; padding: 100px 20px; }

    .form-container { padding: 50px; }
}

@media (max-width: 767px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

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

    .hero-buttons .btn-primary,
    .hero-buttons .btn-outline {
        width: 100%;
        max-width: 300px;
    }

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

    .filter-tabs {
        gap: 8px;
    }

    .filter-tab {
        padding: 8px 18px;
        font-size: 0.6rem;
    }

    .form-container {
        padding: 25px 20px;
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 480px) {
    .banner-title { letter-spacing: 3px; }
    .banner-subtitle { letter-spacing: 1px; }

    .section { padding: 50px 15px; }

    .footer-links { gap: 15px; }
}