/* ========================================
   Zarkili Luxury Landing Page
   Mobile-First Responsive Design
   ======================================== */

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

*::before,
*::after {
    box-sizing: border-box;
}

:root {
    /* Light Mode Colors */
    --bg-primary: #FAFAFA;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F5F5F5;
    --bg-elevated: #FFFFFF;
    
    --text-primary: #1A1A1A;
    --text-secondary: #4A4A4A;
    --text-tertiary: #7A7A7A;
    --text-inverse: #FFFFFF;
    
    --accent-primary: #C9A973;
    --accent-secondary: #D4AF37;
    --accent-rose: #E8B4D9;
    --accent-lavender: #C9A0DC;
    
    --border-light: rgba(0, 0, 0, 0.08);
    --border-medium: rgba(0, 0, 0, 0.12);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    
    --gradient-gold: linear-gradient(135deg, #C9A973 0%, #D4AF37 100%);
    --gradient-rose: linear-gradient(135deg, #E8B4D9 0%, #C9A0DC 100%);
    --gradient-luxury: linear-gradient(135deg, #1A1A1A 0%, #4A4A4A 100%);
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Theme */
[data-theme="dark"] {
    --bg-primary: #0A0A0A;
    --bg-secondary: #1A1A1A;
    --bg-tertiary: #2A2A2A;
    --bg-elevated: #1F1F1F;
    
    --text-primary: #FAFAFA;
    --text-secondary: #B8B8B8;
    --text-tertiary: #8A8A8A;
    --text-inverse: #1A1A1A;
    
    --accent-primary: #D4AF37;
    --accent-secondary: #E6C380;
    
    --border-light: rgba(255, 255, 255, 0.08);
    --border-medium: rgba(255, 255, 255, 0.12);
    
    --shadow-sm: 0 2px 8px 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-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #E6C380 100%);
    --gradient-luxury: linear-gradient(135deg, #2A2A2A 0%, #1A1A1A 100%);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-width: 320px;
}

.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography - Mobile First */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* ========================================
   Buttons - Mobile First
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    letter-spacing: 0.02em;
    -webkit-tap-highlight-color: transparent;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--accent-primary);
    border: 2px solid var(--border-medium);
    box-shadow: var(--shadow-sm);
}

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

.btn-white {
    background: var(--bg-elevated);
    color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Navigation - Mobile First
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

[data-theme="dark"] .navbar {
    background: rgba(26, 26, 26, 0.95);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    position: relative;
    min-width: 120px;
}

.logo img {
    height: 36px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    transition: opacity var(--transition-fast);
}

.logo-light {
    opacity: 1;
}

.logo-dark {
    opacity: 0;
    position: absolute;
    left: 0;
}

[data-theme="dark"] .logo-light {
    opacity: 0;
}

[data-theme="dark"] .logo-dark {
    opacity: 1;
}

.nav-links {
    display: none;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
    color: var(--accent-primary);
}

.theme-toggle .sun-icon {
    display: block;
}

.theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: block;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    -webkit-tap-highlight-color: transparent;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem 1rem;
    z-index: 999;
    border-bottom: 1px solid var(--border-light);
    max-height: calc(100vh - 68px);
    overflow-y: auto;
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-menu-link {
    padding: 0.875rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-menu-link:active {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

.theme-toggle-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    font-weight: 500;
}

.theme-toggle-mobile .sun-icon,
.theme-toggle-mobile .moon-icon {
    color: var(--accent-primary);
}

.theme-toggle-mobile .sun-icon {
    display: block;
}

.theme-toggle-mobile .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle-mobile .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle-mobile .moon-icon {
    display: block;
}

/* ========================================
   Hero Section - Mobile First
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7rem 0 4rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top right, rgba(201, 169, 115, 0.15), transparent 50%),
                radial-gradient(ellipse at bottom left, rgba(232, 180, 217, 0.15), transparent 50%);
    z-index: -1;
}

[data-theme="dark"] .hero-background {
    background: radial-gradient(ellipse at top right, rgba(212, 175, 55, 0.2), transparent 50%),
                radial-gradient(ellipse at bottom left, rgba(232, 180, 217, 0.2), transparent 50%);
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(201, 169, 115, 0.25) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -15%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(201, 160, 220, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.05);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero-content {
    text-align: center;
    z-index: 1;
    max-width: 100%;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero-title-highlight {
    display: block;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 0.5rem;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 100%;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 100%;
    margin: 0 auto;
}

.stat {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* ========================================
   Sections - Mobile First
   ======================================== */

.section-header {
    text-align: center;
    max-width: 100%;
    margin: 0 auto 2.5rem;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-primary);
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 400;
}

.intro-section,
.features-section,
.how-it-works,
.business-section,
.categories-section,
.testimonials-section {
    padding: 4rem 0;
}

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

.features-section {
    background: var(--bg-primary);
}

.how-it-works {
    background: var(--bg-secondary);
}

.business-section {
    background: var(--bg-primary);
}

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

.testimonials-section {
    background: var(--bg-primary);
}

/* ========================================
   Cards & Grids - Mobile First
   ======================================== */

.intro-grid,
.features-grid,
.categories-grid,
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.intro-card,
.feature-card,
.category-card,
.testimonial-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.intro-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.intro-card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.intro-card-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.intro-card-text {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.feature-card {
    padding: 2rem 1.5rem;
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-gold);
    border-radius: var(--radius-lg);
    color: var(--text-inverse);
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.875rem;
    letter-spacing: -0.01em;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.category-card {
    text-align: center;
    padding: 2rem 1.5rem;
    text-decoration: none;
}

.category-emoji {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.category-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.category-count {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ========================================
   Steps & Business - Mobile First
   ======================================== */

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.step {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

.step-number {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-gold);
    color: var(--text-inverse);
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.step-divider {
    display: none;
}

.cta-box {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.cta-box-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-box-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.business-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.business-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.business-features {
    list-style: none;
    margin-bottom: 2.5rem;
}

.business-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.business-features li:last-child {
    border-bottom: none;
}

.business-features svg {
    flex-shrink: 0;
    color: var(--accent-primary);
}

.business-visual {
    display: flex;
    justify-content: center;
}

.business-card {
    width: 100%;
    max-width: 450px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-xl);
}

.business-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.business-card-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-gold);
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.business-card-name {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.business-card-location {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.business-card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.business-card-stat {
    text-align: center;
    padding: 1rem 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

.business-card-stat-value {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.business-card-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========================================
   Testimonials - Mobile First
   ======================================== */

.testimonial-card {
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
}

.testimonial-stars {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-gold);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.testimonial-location {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* ========================================
   Final CTA & Footer - Mobile First
   ======================================== */

.final-cta {
    padding: 4rem 0;
    background: var(--gradient-luxury);
    color: var(--text-inverse);
    position: relative;
    overflow: hidden;
}

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

.final-cta-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-inverse);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.final-cta-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
}

.footer {
    padding: 4rem 0 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    overflow-x: hidden;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-brand {
    text-align: center;
    overflow: hidden;
}

.footer-logo {
    display: inline-block;
    text-decoration: none;
    margin-bottom: 1rem;
    position: relative;
}

.footer-logo img {
    height: 16px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    transition: opacity var(--transition-fast);
}

.footer-logo .logo-light {
    opacity: 1;
}

.footer-logo .logo-dark {
    opacity: 0;
    position: absolute;
    left: 0;
}

[data-theme="dark"] .footer-logo .logo-light {
    opacity: 0;
}

[data-theme="dark"] .footer-logo .logo-dark {
    opacity: 1;
}

.footer-tagline {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 0.875rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    color: var(--accent-primary);
    transition: all var(--transition-fast);
}

.social-link:active {
    background: var(--accent-primary);
    color: var(--text-inverse);
    transform: scale(0.95);
}

.footer-links-group {
    text-align: center;
}

.footer-links-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.875rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:active {
    color: var(--accent-primary);
}

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

/* ========================================
   Responsive - Tablet (768px+)
   ======================================== */

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
    
    /* Navigation */
    .nav-links {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--gradient-gold);
        transition: width var(--transition-normal);
    }
    
    .nav-link:hover {
        color: var(--accent-primary);
    }
    
    .nav-link:hover::after {
        width: 100%;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .logo img {
        height: 40px;
    }
    
    /* Hero */
    .hero {
        padding: 10rem 0 6rem;
    }
    
    .hero-background::before {
        width: 600px;
        height: 600px;
    }
    
    .hero-background::after {
        width: 500px;
        height: 500px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
        max-width: 700px;
    }
    
    .hero-cta {
        flex-direction: row;
        justify-content: center;
        align-items: center;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
        max-width: 700px;
    }
    
    .stat {
        padding: 2rem 1rem;
    }
    
    .stat:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-md);
        border-color: var(--accent-primary);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 0.9375rem;
    }
    
    .hero-scroll-indicator {
        display: flex;
        animation: bounce 2s ease-in-out infinite;
    }
    
    @keyframes bounce {
        0%, 100% {
            transform: translateX(-50%) translateY(0);
        }
        50% {
            transform: translateX(-50%) translateY(-10px);
        }
    }
    
    /* Sections */
    .intro-section,
    .features-section,
    .how-it-works,
    .business-section,
    .categories-section,
    .testimonials-section {
        padding: 6rem 0;
    }
    
    .section-header {
        max-width: 800px;
        margin: 0 auto 4rem;
    }
    
    .section-eyebrow {
        font-size: 0.8125rem;
        margin-bottom: 1.5rem;
        padding: 0.5rem 1.25rem;
    }
    
    .section-title {
        font-size: 2.75rem;
    }
    
    .section-description {
        font-size: 1.125rem;
    }
    
    /* Grids */
    .intro-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    /* Cards */
    .intro-card {
        padding: 3rem 2rem;
    }
    
    .intro-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
        border-color: var(--accent-primary);
    }
    
    .intro-card:hover::before {
        transform: scaleX(1);
    }
    
    .intro-card-icon {
        font-size: 3.5rem;
    }
    
    .intro-card-title {
        font-size: 1.5rem;
    }
    
    .feature-card {
        padding: 2.5rem;
    }
    
    .feature-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
        border-color: var(--accent-primary);
    }
    
    .feature-icon {
        width: 72px;
        height: 72px;
        margin-bottom: 2rem;
    }
    
    .feature-title {
        font-size: 1.375rem;
    }
    
    .category-card {
        padding: 2.5rem 2rem;
    }
    
    .category-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
        border-color: var(--accent-primary);
    }
    
    .category-emoji {
        font-size: 3rem;
    }
    
    .category-name {
        font-size: 1.25rem;
    }
    
    /* Steps */
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
        margin-bottom: 5rem;
    }
    
    .step {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .step-number {
        width: 72px;
        height: 72px;
        font-size: 1.75rem;
    }
    
    .step-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    /* CTA Box */
    .cta-box {
        padding: 4rem 3rem;
    }
    
    .cta-box-title {
        font-size: 2.5rem;
        margin-bottom: 1.25rem;
    }
    
    .cta-box-text {
        font-size: 1.125rem;
        margin-bottom: 2.5rem;
    }
    
    /* Business Section */
    .business-content {
        gap: 4rem;
    }
    
    .business-description {
        font-size: 1.125rem;
        margin-bottom: 2.5rem;
    }
    
    .business-features li {
        padding: 1rem 0;
        font-size: 1rem;
    }
    
    .business-card {
        padding: 3rem 2.5rem;
    }
    
    .business-card-header {
        gap: 1.5rem;
        margin-bottom: 2.5rem;
    }
    
    .business-card-avatar {
        width: 72px;
        height: 72px;
    }
    
    .business-card-name {
        font-size: 1.375rem;
    }
    
    .business-card-location {
        font-size: 0.9375rem;
    }
    
    .business-card-stats {
        gap: 1rem;
    }
    
    .business-card-stat {
        padding: 1.5rem 0.75rem;
    }
    
    .business-card-stat-value {
        font-size: 1.75rem;
    }
    
    .business-card-stat-label {
        font-size: 0.8125rem;
    }
    
    /* Testimonials */
    .testimonial-card {
        padding: 3rem 2.5rem;
    }
    
    .testimonial-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-lg);
    }
    
    .testimonial-stars {
        font-size: 1.25rem;
    }
    
    .testimonial-text {
        font-size: 1rem;
    }
    
    .testimonial-author {
        gap: 1.25rem;
    }
    
    .testimonial-avatar {
        width: 56px;
        height: 56px;
    }
    
    .testimonial-name {
        font-size: 1rem;
    }
    
    .testimonial-location {
        font-size: 0.9375rem;
    }
    
    /* Final CTA */
    .final-cta {
        padding: 6rem 0;
    }
    
    .final-cta-title {
        font-size: 2.75rem;
        margin-bottom: 1.5rem;
    }
    
    .final-cta-text {
        font-size: 1.25rem;
        margin-bottom: 3rem;
    }
    
    /* Footer */
    .footer {
        padding: 5rem 0 2rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
        margin-bottom: 4rem;
    }
    
    .footer-brand,
    .footer-links-group {
        text-align: left;
    }
    
    .footer-social {
        justify-content: flex-start;
    }
    
    .social-link {
        width: 48px;
        height: 48px;
    }
    
    .social-link:hover {
        background: var(--accent-primary);
        color: var(--text-inverse);
        transform: translateY(-3px);
        box-shadow: var(--shadow-md);
        border-color: var(--accent-primary);
    }
    
    .footer-links a:hover {
        color: var(--accent-primary);
    }
    
    .footer-logo img {
        height: 20px;
    }
    
    .footer-bottom {
        padding-top: 2.5rem;
    }
    
    /* Button Hovers */
    .btn-primary:hover::before {
        left: 100%;
    }
    
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }
    
    .btn-secondary:hover {
        background: var(--bg-tertiary);
        border-color: var(--accent-primary);
        transform: translateY(-2px);
    }
    
    .btn-outline:hover {
        background: var(--accent-primary);
        color: var(--text-inverse);
        transform: translateY(-2px);
    }
    
    .btn-white:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-xl);
    }
    
    .theme-toggle:hover {
        border-color: var(--accent-primary);
        background: var(--bg-tertiary);
    }
    
    .mobile-menu-link:hover {
        background: var(--bg-tertiary);
        color: var(--accent-primary);
    }
}

/* ========================================
   Responsive - Desktop (1024px+)
   ======================================== */

@media (min-width: 1024px) {
    .nav-links {
        gap: 2.5rem;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .hero-background::before {
        width: 800px;
        height: 800px;
        top: -50%;
        right: -10%;
    }
    
    .hero-background::after {
        width: 600px;
        height: 600px;
        bottom: -30%;
        left: -5%;
    }
    
    .hero-stats {
        gap: 3rem;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
    
    .business-content {
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
    }
    
    .categories-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    }
    
    .footer-logo img {
        height: 24px;
    }
    
    .final-cta-title {
        font-size: 3rem;
    }
}

/* ========================================
   Animations
   ======================================== */

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

.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Accessibility & Utilities
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Prevent text selection on interactive elements */
button,
.btn,
.nav-link,
.mobile-menu-toggle {
    -webkit-user-select: none;
    user-select: none;
}

/* Smooth font rendering */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}