/* DealerInvoice Website Styles */
/* Modern UI/UX - 2026 */

:root {
    /* Brand Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-glow: rgba(99, 102, 241, 0.5);
    --accent: #8b5cf6;
    --accent-light: #a78bfa;
    
    /* Dark Theme */
    --bg-primary: #09090b;
    --bg-secondary: #0c0c0f;
    --bg-tertiary: #131318;
    --bg-card: #111114;
    --bg-card-hover: #16161a;
    --bg-glass: rgba(12, 12, 15, 0.9);
    
    /* Text */
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --text-dim: #52525b;
    
    /* Borders */
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(99, 102, 241, 0.5);
    --border-subtle: rgba(255, 255, 255, 0.03);
    
    /* Semantic */
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.12);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    --gradient-radial: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 50px rgba(99, 102, 241, 0.3);
    --shadow-glow-lg: 0 0 80px rgba(99, 102, 241, 0.4);
    
    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { color: var(--text-secondary); }

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-in-out);
}

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

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--duration-normal) var(--ease-out);
}

.nav::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.nav.scrolled::before { opacity: 1; }

.nav__inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--text-primary);
    z-index: 10;
}

.nav__logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
}

.nav__link {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.875rem;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-in-out);
}

.nav__link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav__link--active { color: var(--text-primary); }

/* Mobile Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    z-index: 101;
}

.nav__toggle-line {
    width: 18px;
    height: 2px;
    background: var(--text-primary);
    margin: 2px auto;
    border-radius: 2px;
    transition: all var(--duration-fast) var(--ease-out);
}

.nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}
.nav__toggle.active .nav__toggle-line:nth-child(2) { opacity: 0; }
.nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(80px + var(--space-3xl)) var(--space-xl) var(--space-3xl);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
}

.hero__glow--1 {
    top: -20%;
    left: 30%;
    width: 600px;
    height: 600px;
    background: rgba(99, 102, 241, 0.15);
}

.hero__glow--2 {
    top: 20%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: rgba(139, 92, 246, 0.1);
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero__title {
    font-size: clamp(2.75rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: var(--space-lg);
}

.hero__title-gradient {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-muted);
    max-width: 550px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.hero__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
}

.hero__stat {
    text-align: center;
}

.hero__stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.hero__stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero__stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-dim);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    text-decoration: none;
}

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

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

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

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

.btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

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

.btn--large {
    padding: var(--space-md) var(--space-2xl);
    font-size: 1rem;
}

.btn--full { width: 100%; }

.btn--glow:hover {
    box-shadow: var(--shadow-glow);
}

/* Sections */
.section {
    position: relative;
    padding: var(--space-5xl) 0;
}

.section--alt {
    background: var(--bg-secondary);
}

.section__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.section__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-lg);
}

.section__badge svg {
    opacity: 0.7;
}

.section__title {
    margin-bottom: var(--space-md);
}

.section__subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    margin: 0;
}

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

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

.feature-card {
    position: relative;
    padding: var(--space-xl);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    transition: all var(--duration-normal) var(--ease-out);
    opacity: 0;
    transform: translateY(20px);
}

.feature-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-card--large {
    grid-column: span 2;
}

.feature-card--highlight {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.04) 100%);
    border-color: rgba(99, 102, 241, 0.2);
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.feature-card__title {
    font-size: 1.0625rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.feature-card__description {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

.feature-card__tag {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--gradient-primary);
    color: white;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.feature-card__badge {
    display: inline-flex;
    align-items: center;
    margin-top: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--success-bg);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--success);
}

/* Pricing */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

.pricing-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
    transition: all var(--duration-normal) var(--ease-out);
    opacity: 0;
    transform: translateY(20px);
}

.pricing-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.pricing-card--featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.pricing-card--featured:hover {
    box-shadow: var(--shadow-glow-lg);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-sm) var(--space-lg);
    background: var(--gradient-primary);
    color: white;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.pricing-card__header {
    margin-bottom: var(--space-lg);
}

.pricing-card__name {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.pricing-card__tagline {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0;
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    margin-bottom: var(--space-sm);
}

.pricing-card__currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-muted);
}

.pricing-card__amount {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
}

.pricing-card__period {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-left: 4px;
}

.pricing-card__description {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
}

.pricing-card__features {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.pricing-card__feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.pricing-card__feature::before {
    content: "✓";
    width: 18px;
    height: 18px;
    background: var(--success-bg);
    color: var(--success);
    font-size: 0.625rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.pricing__guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.pricing__guarantee svg {
    color: var(--success);
}

/* Support */
.support__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.support__content {
    max-width: 450px;
}

.support__content .section__title {
    text-align: left;
}

.support__text {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.support__email {
    display: block;
    margin-top: var(--space-lg);
    font-size: 0.875rem;
    color: var(--text-dim);
}

.support__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.support__icon-wrapper {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.support__icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    box-shadow: var(--shadow-glow);
    position: relative;
    z-index: 1;
}

.support__ring {
    position: absolute;
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50%;
    animation: ringPulse 3s ease-in-out infinite;
}

.support__ring--1 {
    width: 140px;
    height: 140px;
    animation-delay: 0s;
}

.support__ring--2 {
    width: 200px;
    height: 200px;
    animation-delay: 0.5s;
}

@keyframes ringPulse {
    0%, 100% { opacity: 0.3; transform: scale(0.95); }
    50% { opacity: 0.6; transform: scale(1); }
}

/* Footer */
.footer {
    padding: var(--space-4xl) 0 var(--space-2xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid var(--border);
}

.footer__brand {
    max-width: 280px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.footer__logo-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.footer__tagline {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

.footer__links-grid {
    display: flex;
    gap: var(--space-4xl);
}

.footer__column-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-lg);
}

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

.footer__column-links li {
    margin-bottom: var(--space-sm);
}

.footer__column-links a {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color var(--duration-fast) var(--ease-in-out);
}

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

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

.footer__copyright,
.footer__made {
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin: 0;
}

/* Legal Pages */
.legal {
    padding: calc(100px + var(--space-3xl)) 0 var(--space-3xl);
    min-height: 100vh;
}

.legal__header {
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border);
}

.legal__title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-bottom: var(--space-md);
}

.legal__updated {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.legal__content {
    max-width: 700px;
    line-height: 1.8;
}

.legal__content h2 {
    font-size: 1.25rem;
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}

.legal__content h3 {
    font-size: 1rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.legal__content p {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
}

.legal__content ul {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.legal__content li {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.legal__content li::marker { color: var(--primary); }

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

.legal__content a { color: var(--primary-light); }
.legal__content a:hover { text-decoration: underline; }

.highlight-box {
    padding: var(--space-xl);
    background: rgba(99, 102, 241, 0.08);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
}

.highlight-box p {
    margin: 0;
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card--large { grid-column: span 2; }
    
    .pricing__grid {
        gap: var(--space-md);
    }
    
    .pricing-card { padding: var(--space-xl); }
    .pricing-card__amount { font-size: 2.5rem; }
    
    .support__wrapper {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-2xl);
    }
    
    .support__content {
        max-width: 100%;
    }
    
    .support__content .section__title,
    .support__content .section__badge { text-align: center; }
    
    .footer__top { flex-direction: column; gap: var(--space-2xl); }
    .footer__brand { max-width: 100%; }
    .footer__bottom { flex-direction: column; gap: var(--space-md); text-align: center; }
}

@media (max-width: 900px) {
    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .pricing-card--featured { order: -1; }
}

@media (max-width: 768px) {
    .nav__toggle { display: flex; }
    
    .nav__links {
        position: fixed;
        inset: 0;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-lg);
        background: var(--bg-primary);
        opacity: 0;
        visibility: hidden;
        transition: all var(--duration-normal) var(--ease-out);
    }
    
    .nav__links.active { opacity: 1; visibility: visible; }
    .nav__link { font-size: 1.25rem; padding: var(--space-md) var(--space-xl); }
    
    .hero { padding-top: calc(80px + var(--space-2xl)); min-height: auto; }
    .hero__scroll { display: none; }
    
    .hero__cta {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto var(--space-2xl);
    }
    
    .hero__cta .btn { width: 100%; }
    
    .hero__stats { flex-wrap: wrap; gap: var(--space-lg); }
    .hero__stat-divider { display: none; }
    
    .features__grid { grid-template-columns: 1fr; }
    .feature-card--large { grid-column: span 1; }
    
    .section { padding: var(--space-3xl) 0; }
    
    .support__visual { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--space-lg); }
    .hero__title { font-size: 2rem; }
    .section__title { font-size: 1.5rem; }
}

/* Animations */
[data-aos] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

[data-aos].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="150"] { transition-delay: 0.15s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="250"] { transition-delay: 0.25s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="350"] { transition-delay: 0.35s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="450"] { transition-delay: 0.45s; }

/* Focus & Accessibility */
.btn:focus-visible,
a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}

/* Selection & Scrollbar */
::selection {
    background: rgba(99, 102, 241, 0.3);
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }