/* ==========================================
   AWESOME COPY - LANDING PAGE STYLES
   Modern, Apple-style design
   ========================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #007AFF;
    --color-primary-dark: #0056CC;
    --color-primary-light: #4DA3FF;
    --color-text: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-text-tertiary: #86868b;
    --color-background: #ffffff;
    --color-background-secondary: #f5f5f7;
    --color-background-tertiary: #fbfbfd;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-card: rgba(255, 255, 255, 0.8);
    --color-card-hover: rgba(255, 255, 255, 0.95);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.5rem;

    /* 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;
    --spacing-5xl: 8rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* 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 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);

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

    /* Layout */
    --max-width: 1200px;
    --nav-height: 44px;
}

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

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

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

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

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

ul, ol {
    list-style: none;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ==========================================
   NAVIGATION
   ========================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--color-text);
}

.nav-logo-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    background: var(--color-primary);
    color: white !important;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-primary-dark);
    transform: scale(1.02);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

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

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-align: center;
}

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

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

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* ==========================================
   INTRO OVERLAY
   ========================================== */
.intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    background: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 2.5s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.5s ease;
}

.intro-white-flash {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 10;
    opacity: 1;
    transition: opacity 0.8s ease-out;
}

.intro-white-flash.fade-out {
    opacity: 0;
}

.intro-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
    opacity: 0;
    transition: opacity 0.8s ease-out;
}

.intro-screenshot.visible {
    opacity: 1;
}

/* Zoom out state */
.intro-overlay.zoom-out {
    transform: scale(0.35) translateY(-15%);
    opacity: 0;
    pointer-events: none;
}

/* Hide after animation */
.intro-overlay.hidden {
    display: none;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: calc(var(--nav-height) + var(--spacing-2xl)) var(--spacing-xl) var(--spacing-3xl);
    overflow: hidden;
    background: linear-gradient(180deg, var(--color-background) 0%, var(--color-background-secondary) 100%);
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 100%;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 122, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin-top: var(--spacing-2xl);
    position: relative;
    z-index: 20;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-title {
    font-size: clamp(var(--font-size-4xl), 8vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 0;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(var(--font-size-lg), 2.5vw, var(--font-size-xl));
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.5;
}

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

.hero-bullets li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.hero-bullets li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero Devices */
.hero-devices {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    z-index: 1;
}

.hero-device {
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.8s ease;
}

.hero-device img {
    filter: drop-shadow(var(--shadow-xl));
}

/* MacBook - starts centered, scales down slightly when devices reveal */
.hero-mac {
    position: relative;
    z-index: 10;
    transform: scale(1.1);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-mac img {
    max-width: 700px;
    width: 100%;
}

/* When devices are revealed, MacBook scales down */
.hero-devices.revealed .hero-mac {
    transform: scale(0.95);
}

/* iPhone - hidden behind MacBook, slides out on reveal */
.hero-iphone {
    position: absolute;
    left: 50%;
    bottom: 0;
    z-index: 5;
    opacity: 0;
    transform: translateX(-50%) rotate(0deg);
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.8s ease;
}

.hero-iphone img {
    max-width: 160px;
}

.hero-devices.revealed .hero-iphone {
    opacity: 1;
    transform: translateX(-450px) rotate(-5deg);
}

/* iPad - hidden behind MacBook, slides out on reveal */
.hero-ipad {
    position: absolute;
    right: 50%;
    bottom: 0;
    z-index: 5;
    opacity: 0;
    transform: translateX(50%) rotate(0deg);
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s,
                opacity 0.8s ease 0.15s;
}

.hero-ipad img {
    max-width: 220px;
}

.hero-devices.revealed .hero-ipad {
    opacity: 1;
    transform: translateX(450px) rotate(5deg);
}

/* Scroll hint indicator */
.scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: fadeInHint 0.5s ease 0.8s forwards;
    transition: opacity 0.3s ease;
}

.hero-devices.revealed + .hero-gradient + .scroll-hint,
.scroll-hint.hidden {
    opacity: 0;
    pointer-events: none;
}

.scroll-hint span {
    font-size: 12px;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-hint-icon {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-text-tertiary);
    border-radius: 12px;
    position: relative;
}

.scroll-hint-icon::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-text-tertiary);
    border-radius: 2px;
    animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

@keyframes fadeInHint {
    to { opacity: 1; }
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features {
    position: relative;
}

.feature-section {
    padding: var(--spacing-5xl) 0;
}

.feature-section:nth-child(even) {
    background: var(--color-background-secondary);
}

.feature-content {
    max-width: 500px;
}

.feature-content.center {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.feature-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

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

/* Feature Row Layout */
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse > * {
    direction: ltr;
}

.feature-image {
    position: relative;
}

.feature-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Clipboard Section */
.feature-clipboard {
    background: linear-gradient(180deg, var(--color-background-secondary) 0%, var(--color-background) 100%);
}

.feature-image-large {
    margin-top: var(--spacing-3xl);
}

.feature-card {
    position: relative;
    max-width: 450px;
    margin: 0 auto;
}

.feature-card-large {
    max-width: 800px;
}

.feature-card-wide {
    max-width: 100%;
}

.feature-card img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.feature-card-large img {
    border-radius: var(--radius-lg);
}

.feature-callouts {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.callout {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
}

.callout-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
}

.callout-1 {
    top: 8%;
    left: -5%;
}

.callout-2 {
    top: 33%;
    right: -5%;
}

.callout-3 {
    top: 58%;
    left: -5%;
}

.callout-4 {
    top: 83%;
    right: -5%;
}

/* Views Showcase Section */
.feature-views {
    /* Extra height for scroll-driven animation */
    min-height: 250vh;
    position: relative;
}

.feature-views .container {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.views-showcase {
    margin-top: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.views-controls {
    display: flex;
    justify-content: center;
    gap: 4px;
    background: var(--color-background-secondary);
    padding: 4px;
    border-radius: var(--radius-full);
    width: fit-content;
    margin: 0 auto var(--spacing-2xl);
    position: relative;
}

.view-btn {
    position: relative;
    z-index: 1;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.view-btn:hover {
    color: var(--color-text);
}

.view-btn.active {
    color: var(--color-text);
}

.view-btn-indicator {
    position: absolute;
    top: 4px;
    left: 4px;
    height: calc(100% - 8px);
    width: calc(33.333% - 4px);
    background: var(--color-background);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 0;
    /* Start at Card position (rightmost) */
    transform: translateX(calc(200% + 8px));
}

.views-container {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
}

.view-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
}

.view-image.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

.view-image img {
    /* Limit height to fit within viewport minus header/controls space */
    max-height: calc(100vh - 250px);
    max-width: 400px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* Categories Section */
.category-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.category-chips.center {
    justify-content: center;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.chip:nth-child(1) { background: rgba(0, 122, 255, 0.1); color: #007AFF; border-color: rgba(0, 122, 255, 0.2); }
.chip:nth-child(2) { background: rgba(52, 199, 89, 0.1); color: #34C759; border-color: rgba(52, 199, 89, 0.2); }
.chip:nth-child(3) { background: rgba(255, 149, 0, 0.1); color: #FF9500; border-color: rgba(255, 149, 0, 0.2); }
.chip:nth-child(4) { background: rgba(175, 82, 222, 0.1); color: #AF52DE; border-color: rgba(175, 82, 222, 0.2); }
.chip:nth-child(5) { background: rgba(255, 59, 48, 0.1); color: #FF3B30; border-color: rgba(255, 59, 48, 0.2); }

/* Privacy Section */
.feature-privacy {
    background: var(--color-background-secondary);
}

.privacy-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    margin-top: var(--spacing-3xl);
}

.privacy-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 100%;
}

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

.privacy-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.privacy-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.privacy-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.privacy-text h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.privacy-text p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Sync Section */
.feature-sync {
    text-align: center;
    background: linear-gradient(180deg, var(--color-background) 0%, var(--color-background-secondary) 50%, var(--color-background) 100%);
}

.sync-devices {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-2xl) 0;
    padding-top: 80px;
}

.sync-device img {
    border-radius: var(--radius-lg);
    filter: drop-shadow(var(--shadow-lg));
}

.sync-device-iphone img {
    max-width: 120px;
}

.sync-device-ipad img {
    max-width: 200px;
}

.sync-device-mac img {
    max-width: 600px;
}

.sync-lines {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 80px;
    z-index: -1;
    opacity: 0.6;
}

/* Feature Cards (Dual Layout) */
.feature-cards-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.feature-card-item {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.feature-card-image {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.feature-card-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

.feature-card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.feature-card-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* Siri Card */
.siri-card {
    position: relative;
}

.siri-overlay {
    position: absolute;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.siri-overlay p {
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.siri-waveform {
    display: flex;
    align-items: center;
    gap: 4px;
    height: 24px;
}

.siri-waveform span {
    width: 4px;
    height: 100%;
    background: linear-gradient(to top, #FF2D55, #FF9500);
    border-radius: 2px;
    animation: siriPulse 1s ease-in-out infinite;
}

.siri-waveform span:nth-child(1) { animation-delay: 0s; height: 40%; }
.siri-waveform span:nth-child(2) { animation-delay: 0.1s; height: 70%; }
.siri-waveform span:nth-child(3) { animation-delay: 0.2s; height: 100%; }
.siri-waveform span:nth-child(4) { animation-delay: 0.3s; height: 70%; }
.siri-waveform span:nth-child(5) { animation-delay: 0.4s; height: 40%; }

@keyframes siriPulse {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.6); }
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */
.testimonials {
    padding: var(--spacing-5xl) 0;
    background: var(--color-background-secondary);
}

.section-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.02em;
}

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

.testimonial-card {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.testimonial-header {
    margin-bottom: var(--spacing-md);
}

.testimonial-stars {
    color: #FFB800;
    font-size: var(--font-size-sm);
    letter-spacing: 2px;
}

.testimonial-title {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-top: var(--spacing-sm);
    color: var(--color-text);
}

.testimonial-quote {
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

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

.testimonial-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.testimonial-platform {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-weight: 500;
}

.platform-mac {
    background: rgba(0, 122, 255, 0.1);
    color: var(--color-primary);
}

.platform-ios {
    background: rgba(52, 199, 89, 0.1);
    color: #34C759;
}

/* ==========================================
   PRICING SECTION
   ========================================== */
.pricing {
    padding: var(--spacing-5xl) 0;
    background: var(--color-background);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: calc(var(--spacing-md) * -1);
    margin-bottom: var(--spacing-3xl);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    align-items: start;
}

.pricing-cards.pricing-single {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.pricing-card.popular {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-4px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-tier {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.pricing-price {
    margin-bottom: var(--spacing-xl);
}

.price-amount {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.pricing-features {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

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

.pricing-features li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: 600;
}

.pricing-card .btn {
    width: 100%;
}

/* ==========================================
   FAQ SECTION
   ========================================== */
.faq {
    padding: var(--spacing-5xl) 0;
    background: var(--color-background-secondary);
}

.faq-list {
    max-width: 700px;
    margin: var(--spacing-3xl) auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl) 0;
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    color: var(--color-text);
    font-family: inherit;
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: var(--spacing-xl);
}

.faq-answer p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================
   FINAL CTA SECTION
   ========================================== */
.final-cta {
    padding: var(--spacing-5xl) 0;
    background: linear-gradient(180deg, var(--color-background) 0%, var(--color-background-secondary) 100%);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    position: relative;
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    background: var(--color-text);
    color: white;
    overflow: hidden;
}

.footer-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.03;
    pointer-events: none;
}

.footer-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(20px);
}

.footer-content {
    position: relative;
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
}

.footer-name {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-4xl);
}

.footer-column h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.6);
}

.footer-column a {
    display: block;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: white;
}

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

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* ==========================================
   ANIMATIONS
   ========================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

/* Tablet */
@media (max-width: 1024px) {
    .intro-overlay {
        display: none;
    }

    .hero-content {
        opacity: 1;
        transform: none;
    }

    .hero-devices {
        flex-direction: column;
        align-items: center;
    }

    .hero-mac {
        transform: scale(1);
        transition: none;
    }

    .hero-devices.revealed .hero-mac {
        transform: scale(1);
    }

    .hero-mac img {
        max-width: 600px;
    }

    .hero-iphone,
    .hero-ipad {
        display: none;
    }

    .feature-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .feature-row.reverse {
        direction: ltr;
    }

    .feature-cards-row {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .pricing-card.popular {
        transform: none;
    }

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

    /* Disable sticky scroll for views showcase on tablet */
    .feature-views {
        min-height: auto;
    }

    .feature-views .container {
        position: relative;
        height: auto;
        padding-top: var(--spacing-4xl);
        padding-bottom: var(--spacing-4xl);
    }

    .views-showcase {
        flex: none;
    }

    .views-container {
        min-height: 400px;
        flex: none;
    }

    .sync-devices {
        flex-wrap: wrap;
    }

    .sync-device-iphone img {
        max-width: 100px;
    }

    .sync-device-ipad img {
        max-width: 160px;
    }

    .sync-device-mac img {
        max-width: 400px;
    }

    .sync-lines {
        top: 20px;
        width: 80%;
    }

    /* Privacy section responsive */
    .privacy-showcase {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .privacy-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition-base), opacity var(--transition-base);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-cta {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .nav-mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding-top: calc(var(--nav-height) + var(--spacing-2xl));
        min-height: auto;
    }

    .hero-content {
        margin-bottom: var(--spacing-2xl);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-mac img {
        max-width: 100%;
    }

    .feature-section {
        padding: var(--spacing-3xl) 0;
    }

    .callout {
        display: none;
    }

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

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-2xl);
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .sync-device-iphone,
    .sync-device-ipad {
        display: none;
    }

    .siri-overlay {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .siri-overlay p {
        font-size: var(--font-size-xs);
    }

    /* Privacy section mobile */
    .privacy-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .privacy-icon {
        margin-bottom: var(--spacing-sm);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-bullets {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .feature-card-item {
        padding: var(--spacing-lg);
    }

    .pricing-card {
        padding: var(--spacing-lg);
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }
}

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

    html {
        scroll-behavior: auto;
    }
}