/* ============================================
   LUXE NAILS ACADEMY - MAIN STYLESHEET
   ============================================ */

/* CSS Variables */
:root {
    --rose-gold: #023020;
    --rose-gold-light: #0a4a35;
    --rose-gold-dark: #011a10;
    --gold: #C0C0C0;
    --gold-light: #D8D8D8;
    --champagne: #ECECEC;
    --cream: #f9faf9;
    --blush: #f0f4f2;
    --deep-rose: #011a10;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Outfit', sans-serif;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--cream);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }

.gradient-text {
    background: linear-gradient(135deg, var(--rose-gold), var(--gold), var(--rose-gold-light));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient 4s ease infinite;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 251, 245, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(2, 48, 32, 0.1);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--rose-gold), var(--gold));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--rose-gold), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-tagline {
    font-size: 0.7rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: -4px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    position: relative;
    font-weight: 500;
    color: var(--gray-600);
    transition: color 0.3s;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--rose-gold), var(--gold));
    transition: width 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--rose-gold);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-700);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: white;
    z-index: 2000;
    transform: translateX(100%);
    transition: transform 0.4s ease;
    padding: 1.5rem;
}

.mobile-menu.open { transform: translateX(0); }

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.mobile-close {
    background: none;
    border: none;
    font-size: 1.5rem;
}

.mobile-menu-body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.mobile-menu-body a {
    font-size: 1.125rem;
    font-weight: 500;
    padding: 0.5rem 0;
}

.mobile-menu-body hr {
    border: none;
    border-top: 1px solid var(--gray-200);
    margin: 0.5rem 0;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--rose-gold), #0a4a35);
    color: white;
    box-shadow: 0 4px 20px rgba(2, 48, 32, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(2, 48, 32, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--rose-gold);
    border: 2px solid var(--rose-gold);
}

.btn-secondary:hover {
    background: var(--rose-gold);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-outline:hover {
    border-color: var(--rose-gold);
    color: var(--rose-gold);
}

.btn-white {
    background: white;
    color: var(--rose-gold);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--gray-600);
    border: none;
}

.btn-icon:hover {
    background: var(--blush);
    color: var(--rose-gold);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.125rem; }
.btn-block { width: 100%; }

/* ============================================
   DROPDOWN
   ============================================ */
.dropdown { position: relative; }

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
    margin-top: 0.5rem;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.dropdown-item:hover { background: var(--gray-50); }
.dropdown-item i { width: 20px; color: var(--gray-500); }
.dropdown-divider {
    border: none;
    border-top: 1px solid var(--gray-100);
    margin: 0.5rem 0;
}

.text-danger { color: var(--danger) !important; }

/* ============================================
   CARDS
   ============================================ */
.card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(2, 48, 32, 0.15);
}

.course-card { position: relative; }

.course-card .card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.course-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.course-card .card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--rose-gold);
}

.course-card .card-locked {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-card .lock-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rose-gold);
    font-size: 1.25rem;
}

.course-card .card-body { padding: 1.5rem; }

.course-card .card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.course-card .card-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--gold);
}

.course-card .card-students { color: var(--gray-500); }

.course-card .card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.course-card .card-description {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card .card-info {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.course-card .card-info span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.course-card .card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.course-card .card-price {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--rose-gold);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    padding: 8rem 0 4rem;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: 
        radial-gradient(circle at 20% 80%, rgba(2, 48, 32, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(168, 169, 173, 0.1) 0%, transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--gold), #C0C0C0);
    color: var(--gray-900);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title { margin-bottom: 1.5rem; line-height: 1.1; }

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.hero-stat h4 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
}

.hero-stat p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.hero-image { position: relative; }

.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.hero-float {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}

.hero-float.card-1 { bottom: -1.5rem; left: -1.5rem; }
.hero-float.card-2 { top: -1rem; right: -1rem; animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 5rem 0; }

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-label {
    color: var(--rose-gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.section-title { margin-bottom: 1rem; }

.section-description {
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

/* ============================================
   SUBSCRIPTION BANNER
   ============================================ */
.subscription-banner {
    background: linear-gradient(135deg, var(--rose-gold), #0a4a35);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    margin-bottom: 3rem;
}

.subscription-banner::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
}

.subscription-banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.subscription-banner-text { color: white; }

.subscription-banner h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: white;
}

.subscription-banner p { color: rgba(255,255,255,0.9); }

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    color: white;
    padding: 3rem 0;
}

.cta-title { color: white; margin-bottom: 1rem; }

.cta-description {
    color: rgba(255,255,255,0.7);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FORMS
   ============================================ */
.form-group { margin-bottom: 1.5rem; }

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--rose-gold);
    box-shadow: 0 0 0 4px rgba(2, 48, 32, 0.1);
}

.form-control::placeholder { color: var(--gray-400); }

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

.form-check {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-check input {
    width: 20px;
    height: 20px;
    accent-color: var(--rose-gold);
}

.input-group { position: relative; }

.input-group .form-control { padding-left: 3rem; }

.input-group .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.input-group .input-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
}

/* ============================================
   AUTH PAGES
   ============================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 1.5rem;
    background: var(--blush);
}

.auth-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    box-shadow: var(--shadow-lg);
}

.auth-header { text-align: center; margin-bottom: 2rem; }

.auth-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--rose-gold), var(--gold));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 2rem;
}

.auth-title { font-size: 1.75rem; margin-bottom: 0.5rem; }
.auth-subtitle { color: var(--gray-500); }
.auth-footer { text-align: center; margin-top: 1.5rem; color: var(--gray-600); }
.auth-footer a { color: var(--rose-gold); font-weight: 600; }

.auth-hint {
    background: var(--gray-50);
    padding: 1rem;
    border-radius: var(--radius);
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--gray-600);
    text-align: center;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    margin: 1rem auto;
    max-width: 1280px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success { background: #d1fae5; color: #065f46; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-warning { background: #fef3c7; color: #92400e; }
.alert-info { background: #dbeafe; color: #1e40af; }

/* ============================================
   FILTER BAR
   ============================================ */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.search-input {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-input input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    background: white;
}

.search-input input:focus {
    outline: none;
    border-color: var(--rose-gold);
}

.search-input i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    background: white;
    border: none;
    font-weight: 500;
    color: var(--gray-600);
    transition: all 0.3s;
}

.filter-btn:hover, .filter-btn.active {
    background: linear-gradient(135deg, var(--rose-gold), #0a4a35);
    color: white;
}

/* ============================================
   COURSE DETAIL PAGE
   ============================================ */
.course-detail { padding-top: 6rem; }

.course-detail-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 3rem;
}

.course-header { margin-bottom: 2rem; }

.course-category {
    display: inline-block;
    background: var(--blush);
    color: var(--rose-gold);
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.course-title { font-size: 2.5rem; margin-bottom: 1rem; }

.course-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--gold);
}

.video-locked {
    background: linear-gradient(135deg, #1a1a2e, #2d2d44);
    border-radius: var(--radius-lg);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.video-locked-content {
    text-align: center;
    color: white;
    padding: 2rem;
}

.video-locked-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--rose-gold), var(--gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
}

.video-locked-content h3 { font-size: 1.75rem; margin-bottom: 0.5rem; color: white; }
.video-locked-content p { color: rgba(255,255,255,0.7); margin-bottom: 1.5rem; }

/* Tabs */
.tabs { border-bottom: 2px solid var(--gray-200); margin-bottom: 2rem; }

.tab-links { display: flex; gap: 2rem; }

.tab-link {
    padding: 1rem 0;
    font-weight: 500;
    color: var(--gray-500);
    background: none;
    border: none;
    position: relative;
    transition: color 0.3s;
}

.tab-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--rose-gold);
    transition: width 0.3s;
}

.tab-link:hover, .tab-link.active { color: var(--rose-gold); }
.tab-link.active::after { width: 100%; }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Lessons */
.lesson-list { display: flex; flex-direction: column; gap: 0.75rem; }

.lesson-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem;
    background: white;
    border-radius: var(--radius);
    transition: all 0.3s;
}

.lesson-item.locked { background: var(--gray-50); }

.lesson-item-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lesson-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blush);
    color: var(--rose-gold);
}

.lesson-item.locked .lesson-icon {
    background: var(--gray-100);
    color: var(--gray-400);
}

.lesson-title { font-weight: 500; }
.lesson-duration { font-size: 0.875rem; color: var(--gray-500); }
.lesson-badge { font-size: 0.875rem; font-weight: 500; color: var(--rose-gold); }

/* Course Sidebar */
.course-sidebar { position: sticky; top: 100px; }

.sidebar-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.sidebar-price { text-align: center; margin-bottom: 1.5rem; }

.sidebar-price .price {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--rose-gold);
}

.sidebar-price span { color: var(--gray-500); }
.sidebar-divider { text-align: center; color: var(--gray-500); margin: 1rem 0; }

.sidebar-features { margin-top: 2rem; }

.sidebar-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
}

.sidebar-feature i { color: var(--gray-400); width: 24px; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: white;
    border-top: 1px solid var(--gray-100);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p { color: var(--gray-600); margin: 1rem 0; }

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--blush);
    color: var(--rose-gold);
}

.footer-links h4, .footer-contact h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-links ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { color: var(--gray-500); transition: color 0.3s; }
.footer-links a:hover { color: var(--rose-gold); }

.footer-contact ul { display: flex; flex-direction: column; gap: 1rem; }

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-600);
}

.footer-contact i { color: var(--gray-400); width: 20px; }

.footer-bottom {
    border-top: 1px solid var(--gray-100);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.footer-bottom p:last-child { margin-top: 0.5rem; }

/* ============================================
   DASHBOARD
   ============================================ */
.dashboard-header {
    background: linear-gradient(135deg, var(--rose-gold), #0a4a35);
    padding: 8rem 0 4rem;
    color: white;
}

.dashboard-title { color: white; margin-bottom: 0.5rem; }
.dashboard-subtitle { color: rgba(255,255,255,0.8); }

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.stat-card h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: white;
}

.stat-card p { color: rgba(255,255,255,0.7); font-size: 0.875rem; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-description { margin: 0 auto 2rem; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-image { max-width: 500px; margin: 0 auto; }
    
    .course-detail-grid { grid-template-columns: 1fr; }
    .course-sidebar { position: relative; top: 0; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    .hide-mobile { display: none; }
    
    .hero { padding: 6rem 0 3rem; }
    .hero-stats { flex-direction: column; gap: 1.5rem; }
    
    .course-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .social-links { justify-content: center; }
    
    .subscription-banner-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .hero-title { font-size: 2rem; }
    .auth-card { padding: 2rem 1.5rem; }
    .tab-links { gap: 1rem; }
    .tab-link { font-size: 0.875rem; }
}