/* ============================================
   LUXE - Premium E-Commerce Landing Page
   Design System: Monochrome Luxe with Gold Accents
   Typography: Satoshi + Spectral
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Monochrome Luxe */
    --color-bg-primary: #FAFAFA;
    --color-bg-secondary: #F5F5F5;
    --color-bg-tertiary: #FFFFFF;
    --color-bg-dark: #1A1A1A;
    
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #666666;
    --color-text-tertiary: #999999;
    --color-text-inverse: #FFFFFF;
    
    --color-border: #E5E5E5;
    --color-border-light: #F0F0F0;
    
    /* Gold Accent */
    --color-accent: #B8860B;
    --color-accent-light: #D4AF37;
    --color-accent-dark: #8B6914;
    
    /* Typography */
    --font-display: 'Satoshi', system-ui, sans-serif;
    --font-body: 'Spectral', Georgia, serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* 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;
    --space-32: 8rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

/* 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-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

img, svg {
    display: block;
    max-width: 100%;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--space-8);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-12);
    }
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) 0;
    transition: background var(--transition-base), 
                backdrop-filter var(--transition-base),
                box-shadow var(--transition-base);
}

.nav--scrolled {
    background: rgba(250, 250, 250, 0.9);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 640px) {
    .nav-container {
        padding: 0 var(--space-8);
    }
}

@media (min-width: 1024px) {
    .nav-container {
        padding: 0 var(--space-12);
    }
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-xl);
    letter-spacing: -0.02em;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
}

.logo-text {
    display: none;
}

@media (min-width: 400px) {
    .logo-text {
        display: block;
    }
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

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

.nav-actions {
    display: none;
    align-items: center;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .nav-actions {
        display: flex;
    }
}

.nav-link--secondary {
    color: var(--color-text-primary);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-2);
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: transform var(--transition-base), 
                opacity var(--transition-base);
}

.nav-toggle.active span:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:last-child {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

/* Mobile Menu */
.nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-primary);
    padding: 100px var(--space-8) var(--space-8);
    z-index: 999;
    gap: var(--space-6);
}

.nav-links.mobile-open .nav-link {
    font-size: var(--text-2xl);
    font-weight: 600;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-sm);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

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

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

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

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

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

.btn--outline:hover {
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
}

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

.btn-icon {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 0 var(--space-16);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(184, 134, 11, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
}

.hero-noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.hero-content {
    max-width: 640px;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.eyebrow-line {
    width: 40px;
    height: 1px;
    background: var(--color-accent);
}

.eyebrow-text {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
    .hero-title {
        font-size: var(--text-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--text-6xl);
    }
}

.title-line {
    display: block;
}

.title-line--accent {
    color: var(--color-accent);
    position: relative;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 480px;
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.stat-value {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.stat-label {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
    display: none;
}

@media (min-width: 480px) {
    .stat-divider {
        display: block;
    }
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 600px;
    display: none;
}

@media (min-width: 1024px) {
    .hero-visual {
        display: block;
    }
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    position: relative;
    aspect-ratio: 1;
}

.product-showcase {
    position: relative;
    width: 100%;
    height: 100%;
}

.product-card {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transition: transform var(--transition-slow);
}

.product-card--main {
    position: relative;
    z-index: 10;
}

.product-card--main:hover {
    transform: translateY(-8px) rotateX(5deg);
}

.product-card--floating {
    position: absolute;
    width: 140px;
    animation: float 6s ease-in-out infinite;
}

.product-card--1 {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.product-card--2 {
    bottom: 15%;
    left: -30px;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(3deg);
    }
}

.product-image {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-border-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image--small {
    aspect-ratio: 1;
}

.product-placeholder {
    width: 80px;
    height: 80px;
    color: var(--color-text-tertiary);
}

.product-placeholder--small {
    width: 50px;
    height: 50px;
}

.product-icon {
    width: 100%;
    height: 100%;
}

.product-info {
    padding: var(--space-5);
}

.product-tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.product-name {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.product-price {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: none;
}

@media (min-width: 768px) {
    .scroll-indicator {
        display: block;
    }
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-border), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scaleY(0.8);
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* ============================================
   Section Styles
   ============================================ */
.section-header {
    max-width: 640px;
    margin-bottom: var(--space-16);
}

.section-header--centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-5);
}

@media (min-width: 640px) {
    .section-title {
        font-size: var(--text-4xl);
    }
}

.section-title em {
    color: var(--color-accent);
    font-style: normal;
}

.section-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   Features Section
   ============================================ */
.features {
    padding: var(--space-24) 0;
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: var(--space-5);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.feature-description {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.feature-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.feature-link:hover {
    color: var(--color-accent);
}

.feature-link:hover svg {
    transform: translateX(4px);
}

/* ============================================
   Showcase Section
   ============================================ */
.showcase {
    padding: var(--space-24) 0;
    background: var(--color-bg-primary);
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 640px) {
    .showcase-grid {
        padding: 0 var(--space-8);
    }
}

@media (min-width: 1024px) {
    .showcase-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-20);
        padding: 0 var(--space-12);
    }
}

.showcase-content {
    max-width: 480px;
}

.showcase-list {
    margin: var(--space-8) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.showcase-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.showcase-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--color-accent);
    color: var(--color-text-inverse);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.showcase-check svg {
    width: 14px;
    height: 14px;
}

/* Device Mockup */
.showcase-visual {
    display: flex;
    justify-content: center;
}

.device-mockup {
    position: relative;
    width: 100%;
    max-width: 320px;
}

.device-frame {
    position: relative;
    background: var(--color-bg-dark);
    border-radius: var(--radius-xl);
    padding: 12px;
    box-shadow: var(--shadow-xl);
}

.device-screen {
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 9/16;
}

.screen-content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.screen-header {
    padding: var(--space-4);
    display: flex;
    justify-content: center;
}

.screen-dots {
    display: flex;
    gap: 6px;
}

.screen-dots span {
    width: 6px;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
}

.screen-dots span:first-child {
    background: var(--color-accent);
}

.screen-product {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-4);
}

.screen-product-image {
    flex: 1;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-border-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.screen-placeholder {
    width: 60px;
    height: 60px;
    color: var(--color-text-tertiary);
}

.screen-icon {
    width: 100%;
    height: 100%;
}

.screen-product-info {
    text-align: center;
}

.screen-product-info h4 {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.screen-price {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}

.screen-cta {
    width: 100%;
    padding: var(--space-3);
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.screen-cta:hover {
    background: var(--color-accent);
}

.device-shadow {
    position: absolute;
    bottom: -20px;
    left: 10%;
    right: 10%;
    height: 40px;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.15) 0%, transparent 70%);
    filter: blur(20px);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    padding: var(--space-24) 0;
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.testimonials-carousel {
    position: relative;
}

.carousel-container {
    overflow: hidden;
    margin: 0 calc(-1 * var(--space-6));
    padding: 0 var(--space-6);
}

@media (min-width: 640px) {
    .carousel-container {
        margin: 0 calc(-1 * var(--space-8));
        padding: 0 var(--space-8);
    }
}

@media (min-width: 1024px) {
    .carousel-container {
        margin: 0;
        padding: 0;
    }
}

.carousel-track {
    display: flex;
    gap: var(--space-6);
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 100%;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    border: 1px solid var(--color-border-light);
}

@media (min-width: 640px) {
    .testimonial-card {
        flex: 0 0 calc(50% - var(--space-3));
    }
}

@media (min-width: 1024px) {
    .testimonial-card {
        flex: 0 0 calc(33.333% - var(--space-4));
    }
}

.testimonial-quote {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    margin-bottom: var(--space-5);
    opacity: 0.5;
}

.testimonial-quote svg {
    width: 100%;
    height: 100%;
}

.testimonial-text {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--color-text-primary);
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text-inverse);
}

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

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

.author-title {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-10);
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

.carousel-btn:hover {
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-text-primary);
}

.carousel-dots {
    display: flex;
    gap: var(--space-2);
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    transition: all var(--transition-base);
}

.carousel-dot.active {
    background: var(--color-accent);
    width: 24px;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
    padding: var(--space-24) 0;
    background: var(--color-bg-primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-4);
    }
}

.pricing-card {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    border: 1px solid var(--color-border-light);
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: scale(1.02);
}

.pricing-card--featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-text-inverse);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
}

.pricing-header {
    margin-bottom: var(--space-6);
}

.pricing-name {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.pricing-desc {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-1);
    margin-bottom: var(--space-6);
}

.price-currency {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.price-value {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1;
}

.price-period {
    font-size: var(--text-base);
    color: var(--color-text-tertiary);
}

.pricing-features {
    margin-bottom: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

.pricing-features svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    position: relative;
    padding: var(--space-24) 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.cta-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #2a2a2a 100%);
}

.cta-noise {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-text-inverse);
    margin-bottom: var(--space-5);
    letter-spacing: -0.02em;
}

@media (min-width: 640px) {
    .cta-title {
        font-size: var(--text-4xl);
    }
}

.cta-description {
    font-size: var(--text-lg);
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.cta .btn--primary {
    background: var(--color-accent);
}

.cta .btn--primary:hover {
    background: var(--color-accent-light);
}

.cta .btn--outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-text-inverse);
}

.cta .btn--outline:hover {
    background: var(--color-text-inverse);
    color: var(--color-text-primary);
    border-color: var(--color-text-inverse);
}

.cta-note {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

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

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    line-height: 1.7;
    max-width: 280px;
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.footer-social a svg {
    width: 18px;
    height: 18px;
}

.footer-social a:hover {
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-text-primary);
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .footer-links {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-heading {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-5);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-column a {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

@media (min-width: 640px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.footer-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: var(--radius-full);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ============================================
   Animation Utilities
   ============================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--transition-slower), 
                transform var(--transition-slower);
}

[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate="fade-left"].animate-in {
    transform: translateX(0);
}

[data-animate="scale-in"] {
    opacity: 0;
    transform: scale(0.9);
}

[data-animate="scale-in"].animate-in {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }
[data-delay="600"] { transition-delay: 600ms; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    [data-animate] {
        opacity: 1;
        transform: none;
    }
}