/* ============================================================
   SafetyEye.ai — Design System & Global Styles
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Colors — Dark premium palette */
    --color-bg-dark: #0A0F1C;
    --color-bg-navy: #0F172A;
    --color-bg-slate: #1E293B;
    --color-bg-card: rgba(255, 255, 255, 0.03);
    --color-bg-card-hover: rgba(255, 255, 255, 0.07);
    --color-bg-white: #FFFFFF;
    --color-bg-light: #F8FAFC;
    --color-bg-gray: #F1F5F9;

    --color-primary: #2563EB;
    --color-primary-dark: #1D4ED8;
    --color-primary-light: #3B82F6;
    --color-primary-100: #DBEAFE;
    --color-primary-200: #BFDBFE;

    --color-safety-orange: #F97316;
    --color-safety-orange-dark: #EA580C;
    --color-safety-orange-light: #FB923C;

    --color-cyan: #06B6D4;
    --color-cyan-glow: rgba(6, 182, 212, 0.15);
    --color-success: #10B981;
    --color-danger: #EF4444;

    --color-text-white: #FFFFFF;
    --color-text-light: rgba(255, 255, 255, 0.85);
    --color-text-muted: rgba(255, 255, 255, 0.55);
    --color-text-dark: #0F172A;
    --color-text-body: #334155;
    --color-text-subtle: #64748B;

    --color-border-dark: rgba(255, 255, 255, 0.08);
    --color-border-light: #E2E8F0;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-lg: 1000px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.15);
    --shadow-glow-orange: 0 0 40px rgba(249, 115, 22, 0.15);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-dark);
    background: var(--color-bg-white);
    overflow-x: hidden;
}

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

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-xl);
}

/* ---------- Layout ---------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-20) 0;
}

.section-dark {
    background: var(--color-bg-dark);
    color: var(--color-text-white);
}

.section-navy {
    background: var(--color-bg-navy);
    color: var(--color-text-white);
}

.section-slate {
    background: var(--color-bg-slate);
    color: var(--color-text-white);
}

.section-white {
    background: var(--color-bg-white);
}

.section-light {
    background: var(--color-bg-light);
}

.section-gray {
    background: var(--color-bg-gray);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-12);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-text-subtle);
}

.section-dark .section-header p,
.section-navy .section-header p,
.section-slate .section-header p {
    color: var(--color-text-muted);
}

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

/* ---------- Gradient Text ---------- */
.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-cyan) 50%, var(--color-success) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-orange {
    background: linear-gradient(135deg, var(--color-safety-orange) 0%, #FBBF24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 12px 24px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-lg {
    padding: 16px 32px;
    font-size: var(--font-size-base);
    border-radius: var(--radius-xl);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-safety {
    background: var(--color-safety-orange);
    color: #fff;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.btn-safety:hover {
    background: var(--color-safety-orange-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.45);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-outline-white {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-subtle);
}

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

.btn-icon {
    font-size: 1.1em;
}

/* ---------- Navigation ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) 0;
    transition: all var(--transition-base);
    background: transparent;
}

.site-header.scrolled {
    background: rgba(10, 15, 28, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-dark);
    padding: var(--space-3) 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-logo:hover {
    color: #fff;
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo-icon img {
    width: 100%;
    height: 100%;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-links a {
    color: rgba(255, 255, 255, 0.75);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.nav-links a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Nav dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown-trigger svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-trigger svg {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 260px;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-xl);
    padding: var(--space-3);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(8px);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xl);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

.nav-dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.dd-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

/* Language switcher */
.lang-switcher {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-right: var(--space-4);
}

.lang-btn {
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    color: rgba(255, 255, 255, 0.85);
}

.lang-btn.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(160deg, var(--color-bg-dark) 0%, var(--color-bg-navy) 50%, #0c1a3a 100%);
    overflow: hidden;
    padding: var(--space-24) 0 var(--space-16);
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, rgba(6, 182, 212, 0.06) 40%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.25);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: var(--space-6);
}

.hero h1 {
    font-size: var(--font-size-5xl);
    color: #fff;
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
}

.hero-visual img {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-glow);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

/* ---------- Feature Cards ---------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-6);
}

.card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
    display: block;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-200);
    color: inherit;
}

.card-dark {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-dark);
}

.card-dark:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: var(--shadow-glow);
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    font-size: 1.6rem;
}

.card-icon-blue {
    background: var(--color-primary-100);
    color: var(--color-primary);
}

.card-icon-orange {
    background: #FFF7ED;
    color: var(--color-safety-orange);
}

.card-icon-cyan {
    background: #ECFEFF;
    color: var(--color-cyan);
}

.card-icon-green {
    background: #ECFDF5;
    color: var(--color-success);
}

.card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
}

.card p {
    color: var(--color-text-subtle);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.card-dark h3 {
    color: #fff;
}

.card-dark p {
    color: var(--color-text-muted);
}

.card-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
}

.card-dark .card-link {
    color: var(--color-primary-light);
}

/* ---------- Stats Bar ---------- */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    text-align: center;
}

.stat-item {
    padding: var(--space-6);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: var(--space-2);
}

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

/* ---------- Steps ---------- */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-8);
    counter-reset: step-counter;
}

.step {
    position: relative;
    padding: var(--space-8);
    background: var(--color-bg-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-cyan) 100%);
    color: #fff;
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin-bottom: var(--space-5);
}

.step h3 {
    margin-bottom: var(--space-3);
}

.step p {
    color: var(--color-text-subtle);
    font-size: var(--font-size-sm);
}

/* ---------- Industry Cards ---------- */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.industry-card {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    height: 380px;
    text-decoration: none;
    color: #fff;
    display: block;
    transition: transform var(--transition-base);
}

.industry-card:hover {
    transform: translateY(-4px);
    color: #fff;
}

.industry-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.industry-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 15, 28, 0.85) 0%, rgba(10, 15, 28, 0.2) 60%, transparent 100%);
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.industry-card h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-2);
}

.industry-card p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-4);
}

/* ---------- CTA Section ---------- */
.cta-section {
    position: relative;
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #0c1a3a 50%, var(--color-bg-navy) 100%);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

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

.cta-content h2 {
    color: #fff;
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
}

.cta-content p {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- Demo Section ---------- */
.demo-section {
    background: var(--color-bg-navy);
    border-top: 1px solid var(--color-border-dark);
}

.demo-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    padding: var(--space-6) 0;
    flex-wrap: wrap;
}

.demo-bar-text {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.demo-bar-indicator {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--color-success);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-16) 0 var(--space-8);
    border-top: 1px solid var(--color-border-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-4);
    max-width: 300px;
    line-height: 1.6;
}

.footer-column h4 {
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-5);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--space-3);
}

.footer-column a {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.footer-column a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid var(--color-border-dark);
    padding-top: var(--space-8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer-legal a:hover {
    color: #fff;
}

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.badge-blue {
    background: rgba(37, 99, 235, 0.12);
    color: var(--color-primary-light);
    border: 1px solid rgba(37, 99, 235, 0.25);
}

.badge-green {
    background: rgba(16, 185, 129, 0.12);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-orange {
    background: rgba(249, 115, 22, 0.12);
    color: var(--color-safety-orange-light);
    border: 1px solid rgba(249, 115, 22, 0.25);
}

/* ---------- Tech logos / trust bar ---------- */
.trust-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-10);
    padding: var(--space-8) 0;
    flex-wrap: wrap;
    opacity: 0.6;
}

.trust-bar img {
    height: 28px;
    filter: brightness(0) invert(1);
    opacity: 0.6;
}

/* ---------- Deployment Tiers Table ---------- */
.tier-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.tier-table th {
    background: var(--color-bg-slate);
    color: #fff;
    padding: var(--space-4) var(--space-6);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.tier-table td {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border-dark);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.tier-table tr:last-child td {
    border-bottom: none;
}

/* ---------- Pricing Cards ---------- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    align-items: start;
}

.pricing-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}

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

.pricing-card-popular::before {
    content: 'Most Popular';
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    padding: 4px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

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

.pricing-card h3 {
    color: #fff;
    margin-bottom: var(--space-2);
}

.pricing-price {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: #fff;
    margin: var(--space-4) 0;
}

.pricing-price span {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--color-text-muted);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: var(--space-6) 0;
}

.pricing-features li {
    padding: var(--space-3) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.pricing-features li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: 700;
}

/* ---------- Feature Page Layouts ---------- */
.feature-hero {
    position: relative;
    padding: calc(var(--space-24) + 60px) 0 var(--space-16);
    background: linear-gradient(160deg, var(--color-bg-dark) 0%, var(--color-bg-navy) 100%);
    overflow: hidden;
}

.feature-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.feature-hero .container {
    position: relative;
    z-index: 1;
}

.feature-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.feature-split-reversed {
    direction: rtl;
}

.feature-split-reversed>* {
    direction: ltr;
}

.feature-image {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.feature-image img {
    width: 100%;
    display: block;
}

/* Use case list */
.use-case-list {
    list-style: none;
    display: grid;
    gap: var(--space-4);
}

.use-case-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-dark);
}

.use-case-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}

.use-case-item h4 {
    font-size: var(--font-size-base);
    color: #fff;
    margin-bottom: var(--space-1);
}

.use-case-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

/* ---------- Scroll 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);
}

.stagger-children>* {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children>*.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    h1 {
        font-size: var(--font-size-4xl);
    }

    .hero h1 {
        font-size: var(--font-size-4xl);
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        display: none;
    }

    .feature-split,
    .feature-split-reversed {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    .hero {
        min-height: auto;
        padding: calc(var(--space-24) + 20px) 0 var(--space-12);
    }

    .hero h1 {
        font-size: var(--font-size-3xl);
    }

    .section {
        padding: var(--space-12) 0;
    }

    .stats-bar {
        grid-template-columns: 1fr 1fr;
    }

    .hero-stats {
        gap: var(--space-4);
    }

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

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

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

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

    .nav-links,
    .nav-actions,
    .lang-switcher {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links.open,
    .nav-actions.open,
    .lang-switcher.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 15, 28, 0.98);
        backdrop-filter: blur(20px);
        padding: var(--space-6);
        border-bottom: 1px solid var(--color-border-dark);
    }

    .nav-dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        min-width: 100%;
        background: transparent;
        border: none;
        padding: 0 0 0 var(--space-4);
        box-shadow: none;
    }

    .cta-content h2 {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }

    .hero h1 {
        font-size: var(--font-size-2xl);
    }

    .stats-bar {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-3);
    }
}