/* ========================================
   Tonystar Market - Modern Landing Page
   ======================================== */

/* CSS Variables */
:root {
    --primary-bg: #0a0d14;
    --secondary-bg: #12161f;
    --tertiary-bg: #1a1f2e;
    --text-primary: #ffffff;
    --text-secondary: #8b95a8;
    --text-muted: #5a6478;
    --accent-blue: #0088cc;
    --accent-blue-hover: #00aaff;
    --accent-blue-glow: rgba(0, 136, 204, 0.3);
    --card-border: #252d3d;
    --card-bg: #151a26;
    --star-color: #ffc700;
    --star-glow: rgba(255, 199, 0, 0.3);
    --premium-color: #a855f7;
    --premium-glow: rgba(168, 85, 247, 0.3);
    --ton-color: #0098ea;
    --ton-glow: rgba(0, 152, 234, 0.3);
    --success-color: #22c55e;
    --gradient-primary: linear-gradient(135deg, #0088cc 0%, #00aaff 100%);
    --gradient-stars: linear-gradient(135deg, #ffc700 0%, #ff9500 100%);
    --gradient-premium: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 136, 204, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Stars Background Animation
   ======================================== */
.stars-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.star {
    position: absolute;
    font-size: 0;
    width: 4px;
    height: 4px;
    background: var(--star-color);
    border-radius: 50%;
    opacity: 0.3;
    animation: twinkle 3s infinite ease-in-out;
}

.star::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--star-color);
    border-radius: 50%;
    filter: blur(2px);
    opacity: 0.5;
}

.star-1 { top: 10%; left: 5%; animation-delay: 0s; }
.star-2 { top: 20%; left: 85%; animation-delay: 0.5s; }
.star-3 { top: 40%; left: 15%; animation-delay: 1s; }
.star-4 { top: 60%; left: 90%; animation-delay: 1.5s; }
.star-5 { top: 80%; left: 25%; animation-delay: 2s; }
.star-6 { top: 15%; left: 60%; animation-delay: 2.5s; }
.star-7 { top: 70%; left: 70%; animation-delay: 0.3s; }
.star-8 { top: 50%; left: 45%; animation-delay: 1.8s; }

@keyframes twinkle {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.5); }
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 13, 20, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    padding: 16px 0;
    transition: all var(--transition-normal);
}

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

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.header-cta {
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 10px 24px;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-blue-glow) 0%, transparent 70%);
    opacity: 0.3;
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--tertiary-bg);
    border: 1px solid var(--card-border);
    padding: 8px 16px;
    border-radius: var(--radius-lg);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.badge-icon {
    color: var(--star-color);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

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

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 136, 204, 0.4);
}

.btn-secondary {
    background: var(--tertiary-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background: var(--card-bg);
    border-color: var(--accent-blue);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-premium {
    background: var(--gradient-premium);
    color: white;
}

.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
}

.btn-stars {
    background: var(--gradient-stars);
    color: #1a1a1a;
}

.btn-stars:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 199, 0, 0.4);
}

.btn-ton {
    background: linear-gradient(135deg, var(--ton-color) 0%, #00b4d8 100%);
    color: white;
}

.btn-ton:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 152, 234, 0.4);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

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

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--card-border);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 20px 28px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 6s ease-in-out infinite;
    box-shadow: var(--shadow-md);
}

.card-emoji {
    font-size: 1.5rem;
}

.card-text {
    font-weight: 600;
    color: var(--text-primary);
}

.card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: 5%;
    animation-delay: 2s;
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(168, 85, 247, 0.1) 100%);
    border-color: rgba(168, 85, 247, 0.3);
}

.card-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: 4s;
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(0, 152, 234, 0.1) 100%);
    border-color: rgba(0, 152, 234, 0.3);
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--star-glow) 0%, transparent 70%);
    opacity: 0.4;
    pointer-events: none;
}

/* ========================================
   Trust Section
   ======================================== */
.trust-section {
    padding: 40px 0;
    border-bottom: 1px solid var(--card-border);
    background: var(--secondary-bg);
}

.trust-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.trust-badge svg {
    color: var(--accent-blue);
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: var(--tertiary-bg);
    border: 1px solid var(--card-border);
    padding: 6px 16px;
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Calculator Section
   ======================================== */
.calculator-section {
    padding: 100px 0;
    background: var(--secondary-bg);
    position: relative;
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.calculator-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.calculator-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--card-border);
}

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

.calculator-header h4 {
    font-size: 1.5rem;
    font-weight: 600;
}

.calculator-body {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.input-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.input-wrapper {
    display: flex;
    align-items: center;
    background: var(--tertiary-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 4px;
}

.input-wrapper input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 16px;
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
    outline: none;
}

.input-wrapper input::-webkit-outer-spin-button,
.input-wrapper input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-suffix {
    padding: 12px 16px;
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.range-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--tertiary-bg);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--gradient-stars);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(255, 199, 0, 0.4);
}

.quick-amounts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.quick-btn {
    padding: 10px 18px;
    background: var(--tertiary-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-btn:hover, .quick-btn.active {
    background: var(--card-bg);
    border-color: var(--star-color);
    color: var(--star-color);
}

.price-display {
    background: var(--tertiary-bg);
    border-radius: var(--radius-md);
    padding: 20px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.price-row.total {
    border-top: 1px solid var(--card-border);
    margin-top: 8px;
    padding-top: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Stars Info */
.stars-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition-normal);
}

.info-card:hover {
    border-color: var(--star-color);
    transform: translateX(8px);
}

.info-icon {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.info-card h5 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.info-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   Products Section
   ======================================== */
.products-section {
    padding: 100px 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-card.featured {
    border-color: var(--star-color);
}

.product-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-stars);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-stars);
    color: #1a1a1a;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    opacity: 0.1;
    pointer-events: none;
}

.premium-card .card-glow {
    background: linear-gradient(180deg, var(--premium-glow) 0%, transparent 100%);
}

.stars-card .card-glow {
    background: linear-gradient(180deg, var(--star-glow) 0%, transparent 100%);
}

.ton-card .card-glow {
    background: linear-gradient(180deg, var(--ton-glow) 0%, transparent 100%);
}

.card-content {
    padding: 32px;
    position: relative;
    z-index: 1;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-icon {
    background: rgba(168, 85, 247, 0.15);
    color: var(--premium-color);
}

.star-icon {
    background: rgba(255, 199, 0, 0.15);
    color: var(--star-color);
}

.ton-icon {
    background: rgba(0, 152, 234, 0.15);
    color: var(--ton-color);
}

.card-badge {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-card h4 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.product-card > .card-content > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.6;
}

.features-list {
    list-style: none;
    margin-bottom: 24px;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.check {
    color: var(--success-color);
    font-size: 1rem;
}

.price-options {
    margin-bottom: 24px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--tertiary-bg);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    transition: all var(--transition-fast);
    position: relative;
}

.price-item:hover {
    background: var(--secondary-bg);
}

.price-item.popular {
    border: 1px solid var(--accent-blue);
}

.price-item.best-value {
    border: 1px solid var(--success-color);
}

.duration {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.price {
    font-weight: 600;
    color: var(--text-primary);
}

.save-badge {
    position: absolute;
    top: -8px;
    right: 12px;
    background: var(--success-color);
    color: white;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
}

.product-card .btn {
    width: 100%;
    justify-content: center;
}

/* ========================================
   How It Works
   ======================================== */
.how-it-works {
    padding: 100px 0;
    background: var(--secondary-bg);
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
}

.step-card {
    flex: 1;
    max-width: 280px;
    text-align: center;
    padding: 32px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    position: relative;
    transition: all var(--transition-normal);
}

.step-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.step-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--tertiary-bg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
}

.step-card h5 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.step-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: var(--card-border);
    margin-top: 80px;
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-item {
    text-align: center;
    padding: 32px 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: var(--tertiary-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
}

.feature-item h5 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   Reviews Section
   ======================================== */
.reviews-section {
    padding: 100px 0;
    background: var(--secondary-bg);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-normal);
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.reviewer-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.reviewer-info {
    display: flex;
    flex-direction: column;
}

.reviewer-name {
    font-weight: 600;
    color: var(--text-primary);
}

.review-stars {
    display: flex;
    gap: 2px;
}

.review-stars span {
    color: var(--star-color);
    font-size: 0.9rem;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.review-product {
    font-size: 0.8rem;
    color: var(--text-muted);
    background: var(--tertiary-bg);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-section {
    padding: 100px 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--accent-blue);
}

.faq-item.active {
    border-color: var(--accent-blue);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.faq-icon {
    color: var(--text-muted);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--accent-blue);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: 100px 0;
    background: var(--secondary-bg);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-blue-glow) 0%, transparent 70%);
    opacity: 0.3;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--card-border);
    background: var(--primary-bg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--card-border);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 4px 0;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .calculator-wrapper {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .header-cta {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .step-connector {
        width: 2px;
        height: 30px;
        margin: 0;
    }
    
    .step-card {
        max-width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .footer-brand {
        align-items: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .trust-badges {
        gap: 20px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .quick-amounts {
        justify-content: center;
    }
    
    .quick-btn {
        flex: 1;
        min-width: 70px;
        text-align: center;
    }
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Smooth scroll offset for fixed header */
section[id] {
    scroll-margin-top: 80px;
}