/* ====================================
   JUST SO YOU KNOW... - Marketing Website
   Modern, Clean, Premium Design
   ==================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #FF6B9D;
    --color-primary-dark: #E5527F;
    --color-secondary: #4D96FF;
    --color-accent: #6BCB77;
    
    /* Neutrals */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #FF6B9D 0%, #FF8E72 100%);
    --gradient-secondary: linear-gradient(135deg, #4D96FF 0%, #6BCBFF 100%);
    --gradient-dark: linear-gradient(135deg, #1F2937 0%, #374151 100%);
    --gradient-vault: linear-gradient(135deg, #2D1B4E 0%, #1A1033 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(255, 107, 157, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ====================================
   NAVIGATION
   ==================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-gray-900);
}

.nav-logo img {
    visibility: visible;
    opacity: 1;
}

.logo-icon {
    color: var(--color-primary);
    font-size: 1.5rem;
}

.logo-image {
    height: 2rem;
    width: auto;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
}

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

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-gray-900);
}

.nav-cta {
    background: var(--gradient-primary);
    color: var(--color-white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ====================================
   HERO SECTION
   ==================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 100% at 0% 50%, rgba(200, 180, 220, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse 60% 80% at 100% 100%, rgba(255, 200, 220, 0.35) 0%, transparent 50%),
        radial-gradient(ellipse 50% 50% at 80% 20%, rgba(180, 200, 255, 0.2) 0%, transparent 50%),
        linear-gradient(180deg, #ffffff 0%, #fefefe 100%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-4xl) var(--spacing-lg);
}

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

.hero-title {
    font-size: clamp(2.5rem, 4.5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.01em;
    color: #1a1a2e;
}

.hero-subtitle {
    display: block;
    font-size: inherit;
    font-weight: 800;
    font-style: italic;
    background: linear-gradient(90deg, #9333EA 0%, #C026D3 40%, #DB2777 70%, #E879A9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 0;
}

.hero-description {
    font-size: 1.0625rem;
    color: #4a4a5a;
    margin-bottom: var(--spacing-xl);
    max-width: 440px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: #8B5CF6;
    color: var(--color-white);
}

.btn-primary:hover {
    background: #7C3AED;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-white);
    color: #1a1a2e;
    border: 1.5px solid #e5e5e5;
}

.btn-secondary:hover {
    background: #fafafa;
    border-color: #d0d0d0;
}

.btn-icon {
    width: 18px;
    height: 18px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a2e;
    line-height: 1.2;
    white-space: nowrap;
}

.stat-label {
    font-size: 0.8125rem;
    color: #6b6b7b;
    font-weight: 500;
    white-space: nowrap;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: #e5e5e5;
}

/* Phone Mockup - Modern Style */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    position: relative;
    width: 280px;
    height: 570px;
    background: #0a0a0a;
    border-radius: 50px;
    padding: 5px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.15),
        0 12px 24px -8px rgba(0, 0, 0, 0.1);
    border: 0.5px solid #2a2a2a;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--color-white);
    border-radius: 46px;
    overflow: hidden;
}

.phone-screenshot {
    width: 100%;
    height: 100%;
    display: block;
}

/* Screenshot Placeholders */
.screenshot-placeholder,
.screenshot-placeholder-small {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #fafafa 0%, #f5f5f5 100%);
    border: 2px dashed #d0d0d0;
    border-radius: 42px;
    text-align: center;
    padding: var(--spacing-lg);
}

.screenshot-placeholder.dark {
    background: linear-gradient(135deg, #2D1B4E, #1A1033);
    border-color: rgba(255, 255, 255, 0.2);
}

.screenshot-placeholder.dark .placeholder-icon,
.screenshot-placeholder.dark .placeholder-text,
.screenshot-placeholder.dark .placeholder-hint {
    color: rgba(255, 255, 255, 0.7);
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: #b0b0b0;
}

.placeholder-text {
    font-size: 1rem;
    font-weight: 600;
    color: #888;
    margin-bottom: var(--spacing-xs);
}

.placeholder-hint {
    font-size: 0.75rem;
    color: #aaa;
}

/* ====================================
   VIDEO SECTION
   ==================================== */
.video-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.2);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.section-title.light {
    color: var(--color-white);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
}

.section-description.light {
    color: rgba(255, 255, 255, 0.8);
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
}

.video-wrapper iframe,
.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-player {
    background: #000;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    z-index: 10;
    pointer-events: none;
}

.video-overlay-text {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.05em;
}

.video-placeholder {
    aspect-ratio: 16 / 9;
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder-content {
    text-align: center;
    color: var(--color-white);
}

.play-button {
    width: 80px;
    height: 80px;
    background: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-xl);
}

.play-button svg {
    width: 32px;
    height: 32px;
    color: var(--color-gray-900);
    margin-left: 4px;
}

.video-placeholder-text {
    font-size: 1.25rem;
    font-weight: 600;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.video-placeholder-hint {
    font-size: 0.875rem;
    opacity: 0.7;
    display: block;
    margin-bottom: var(--spacing-md);
}

.embed-hint {
    display: block;
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: monospace;
}

/* ====================================
   FEATURES SECTION
   ==================================== */
.features-section {
    padding: var(--spacing-4xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--icon-color), color-mix(in srgb, var(--icon-color), white 30%));
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.feature-list li {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    padding-left: var(--spacing-lg);
    position: relative;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 600;
}

/* ====================================
   WISHLIST SHOWCASE SECTION
   ==================================== */
.wishlist-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, #fff 0%, #f8f9ff 100%);
}

.wishlist-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.wishlist-text .section-badge {
    background: linear-gradient(135deg, #FF6B9D 0%, #FF8E72 100%);
}

.wishlist-text .section-title {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.wishlist-text .section-description {
    text-align: left;
    max-width: none;
    margin-bottom: var(--spacing-xl);
}

.wishlist-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.wishlist-feature {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.wishlist-feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FF6B9D 0%, #FF8E72 100%);
    border-radius: 12px;
}

.wishlist-feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.wishlist-feature-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 0.25rem;
}

.wishlist-feature-text p {
    font-size: 0.9375rem;
    color: #6b6b7b;
    line-height: 1.5;
}

.wishlist-image {
    display: flex;
    justify-content: center;
}

/* Wishlist How Section */
.wishlist-how-section {
    padding: var(--spacing-3xl) 0 var(--spacing-4xl);
    background: #f8f9ff;
}

.wishlist-how-section .section-title {
    margin-bottom: var(--spacing-2xl);
}

.wishlist-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.wishlist-step {
    text-align: center;
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.wishlist-step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FF6B9D 0%, #FF8E72 100%);
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
}

.wishlist-step h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: var(--spacing-sm);
}

.wishlist-step p {
    font-size: 0.9375rem;
    color: #6b6b7b;
    line-height: 1.6;
}

/* Responsive Wishlist */
@media (max-width: 1024px) {
    .wishlist-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .wishlist-text .section-title,
    .wishlist-text .section-description {
        text-align: center;
    }
    
    .wishlist-features {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .wishlist-feature {
        text-align: left;
    }
    
    .wishlist-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .wishlist-steps {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}

/* ====================================
   SOLO OR TOGETHER SECTION
   ==================================== */
.solo-together-section {
    padding: var(--spacing-4xl) 0;
    background: #fff;
}

.solo-together-section .section-title {
    margin-bottom: var(--spacing-md);
}

.solo-together-section .section-description {
    max-width: 600px;
    margin: 0 auto var(--spacing-3xl);
}

.usage-modes {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.usage-mode {
    flex: 1;
    max-width: 380px;
    padding: var(--spacing-xl);
    background: #f8f9ff;
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
}

.usage-mode.featured {
    background: linear-gradient(135deg, #f0e6ff 0%, #e6f0ff 100%);
    border: 2px solid #8B5CF6;
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #8B5CF6 0%, #A855F7 100%);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.usage-mode-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
}

.usage-mode-icon.solo {
    background: #e5e7eb;
}

.usage-mode-icon.paired {
    background: linear-gradient(135deg, #8B5CF6 0%, #A855F7 100%);
}

.usage-mode-icon svg {
    width: 32px;
    height: 32px;
}

.usage-mode-icon.solo svg {
    color: #6b7280;
}

.usage-mode-icon.paired svg {
    color: white;
}

.usage-mode h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: var(--spacing-sm);
}

.usage-mode p {
    font-size: 0.9375rem;
    color: #6b6b7b;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.usage-benefits {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.usage-benefits li {
    font-size: 0.875rem;
    color: #4a4a5a;
    padding-left: 1.5rem;
    position: relative;
}

.usage-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6BCB77;
    font-weight: 600;
}

.usage-mode.featured .usage-benefits li::before {
    color: #8B5CF6;
}

.usage-mode-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-sm);
}

.usage-mode-divider span {
    font-size: 1.5rem;
    font-weight: 300;
    color: #d1d5db;
}

@media (max-width: 768px) {
    .usage-modes {
        flex-direction: column;
        align-items: center;
    }
    
    .usage-mode {
        max-width: 100%;
        width: 100%;
    }
    
    .usage-mode-divider {
        padding: var(--spacing-md) 0;
    }
    
    .usage-mode-divider span {
        transform: rotate(90deg);
    }
}

/* ====================================
   VAULT SECTION
   ==================================== */
.vault-section {
    position: relative;
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
}

.vault-background {
    position: absolute;
    inset: 0;
}

.vault-gradient {
    width: 100%;
    height: 100%;
    background: var(--gradient-vault);
}

.vault-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.vault-text {
    color: var(--color-white);
}

.vault-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.category-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: flex-start;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.category-chip:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Mobile vault categories */
@media (max-width: 768px) {
    .vault-categories {
        align-items: center;
    }
    
    .category-row {
        justify-content: center;
    }
    
    .category-chip {
        font-size: 0.8125rem;
        padding: 0.4rem 0.75rem;
    }
}

@media (max-width: 480px) {
    .category-chip {
        font-size: 0.75rem;
        padding: 0.35rem 0.65rem;
    }
}

.vault-image {
    display: flex;
    justify-content: center;
}

.vault-phone .phone-frame {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ====================================
   SCREENSHOTS SECTION
   ==================================== */
.screenshots-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.screenshots-carousel {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    padding: var(--spacing-md) 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.screenshots-carousel::-webkit-scrollbar {
    display: none;
}

.screenshot-card {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.screenshot-frame {
    width: 200px;
    height: 420px;
    background: var(--color-gray-900);
    border-radius: 28px;
    overflow: hidden;
    padding: 4px;
    box-shadow: var(--shadow-xl);
}

.screenshot-screen {
    width: 100%;
    height: 100%;
    background: var(--color-white);
    border-radius: 25px;
    overflow: hidden;
}

.screenshot-placeholder-small {
    border-radius: 22px;
    background: var(--color-gray-100);
}

.screenshot-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-600);
}

/* ====================================
   HOW IT WORKS SECTION
   ==================================== */
.how-it-works-section {
    padding: var(--spacing-4xl) 0;
}

.steps-container {
    max-width: 900px;
    margin: 0 auto;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-xl);
    align-items: center;
}

.step.reverse {
    direction: rtl;
}

.step.reverse > * {
    direction: ltr;
}

.step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-number.optional {
    background: #e5e7eb;
    color: #6b7280;
}

.optional-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: #e5e7eb;
    color: #6b7280;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-full);
    margin-left: 0.5rem;
    vertical-align: middle;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    font-size: 1rem;
    color: var(--color-gray-600);
}

.step-image {
    width: 200px;
    flex-shrink: 0;
}

.step-image .phone-mockup {
    width: 100%;
    display: flex;
    justify-content: center;
}

.step-image .phone-frame {
    width: 100%;
    max-width: 200px;
    height: auto;
    aspect-ratio: 280 / 570;
    border-radius: 28px;
    padding: 4px;
}

.step-image .phone-screen {
    border-radius: 25px;
}

.step-placeholder {
    width: 100%;
    aspect-ratio: 9 / 16;
    background: var(--color-gray-100);
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-gray-400);
    gap: var(--spacing-sm);
}

.step-placeholder span:first-child {
    font-size: 2rem;
}

.step-screenshot {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: block;
}

.step-connector {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-gray-200));
    margin: var(--spacing-md) 0 var(--spacing-md) 27px;
    border-radius: 1px;
}

/* ====================================
   SOCIAL PROOF SECTION
   ==================================== */
.social-proof-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-50);
}

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

.proof-quote {
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

.quote-mark {
    font-size: 4rem;
    line-height: 1;
    color: var(--color-primary);
    opacity: 0.3;
}

.proof-quote p {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-gray-700);
    font-style: italic;
}

.proof-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
}

.proof-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.proof-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-600);
}

/* ====================================
   DOWNLOAD SECTION
   ==================================== */
.download-section {
    position: relative;
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
}

.download-background {
    position: absolute;
    inset: 0;
}

.download-gradient {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
}

.download-content {
    position: relative;
    text-align: center;
    color: var(--color-white);
}

.download-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.download-description {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
}

.app-store-badge {
    display: inline-block;
    transition: var(--transition-base);
}

.app-store-badge:hover {
    transform: translateY(-2px);
}

.app-store-icon {
    width: 180px;
    height: auto;
}

.download-note {
    margin-top: var(--spacing-lg);
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ====================================
   FOOTER
   ==================================== */
.footer {
    padding: var(--spacing-2xl) 0;
    background: var(--color-gray-900);
    color: var(--color-white);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    font-size: 1.125rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-logo-image {
    height: 1.5rem;
    width: auto;
    display: block;
}

.footer-tagline {
    font-size: 0.875rem;
    opacity: 0.6;
    margin-top: var(--spacing-xs);
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

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

.footer-social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.social-icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.5;
}

.footer-bottom a {
    color: inherit;
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.footer-bottom a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* ====================================
   RESPONSIVE DESIGN
   ==================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-3xl);
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-image {
        order: 2;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vault-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .vault-image {
        order: -1;
    }
    
    .step {
        grid-template-columns: auto 1fr;
    }
    
    .step-image {
        display: none;
    }
    
    .step.reverse {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--spacing-3xl);
    }
    
    .hero-container {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }
    
    .stat-divider {
        display: none;
    }
    
    .phone-frame {
        width: 240px;
        height: 490px;
        border-radius: 40px;
    }
    
    .phone-screen {
        border-radius: 32px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    
    .screenshot-frame {
        width: 160px;
        height: 340px;
        border-radius: 32px;
        overflow: hidden;
    }
    
    .proof-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .hero-stats {
        justify-content: space-between;
        width: 100%;
    }
    
    .app-store-icon {
        width: 150px;
    }
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-content > * {
    animation: fadeInUp 0.7s ease backwards;
}

.hero-title { animation-delay: 0.1s; }
.hero-description { animation-delay: 0.25s; }
.hero-cta { animation-delay: 0.4s; }
.hero-stats { animation-delay: 0.55s; }

.hero-image {
    animation: fadeInRight 0.8s ease 0.3s backwards;
}

/* Smooth scroll offset for fixed nav */
html {
    scroll-padding-top: 80px;
}