/* Budget Coach AI - Main Stylesheet */
/* iOS 26 Liquid Glass Theme - Apple Inspired Design */

/* ============================================
   CSS VARIABLES & THEME
   ============================================ */
:root {
    /* Brand Colors */
    --primary: #DC143C;
    --primary-light: #FF1493;
    --primary-dark: #B01030;
    --gradient-primary: linear-gradient(135deg, #DC143C 0%, #FF1493 100%);

    /* Semantic Colors */
    --success: #34C759;
    --success-light: #30D158;
    --warning: #FF9500;
    --warning-light: #FFCC00;
    --danger: #FF3B30;
    --info: #007AFF;

    /* Neutral Colors - Dark Mode (Default) */
    --background: #000000;
    --surface: #1C1C1E;
    --surface-secondary: #2C2C2E;
    --text-primary: #FFFFFF;
    --text-secondary: #98989D;
    --text-tertiary: #636366;
    --border: rgba(255, 255, 255, 0.1);
    --border-light: rgba(255, 255, 255, 0.05);

    /* Glass Effect Colors - Dark Mode */
    --glass-bg: rgba(28, 28, 30, 0.72);
    --glass-bg-strong: rgba(28, 28, 30, 0.85);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    --glass-highlight: rgba(255, 255, 255, 0.05);

    /* Spacing */
    --space-xxs: 2px;
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 24px;
    --space-xxl: 32px;
    --space-3xl: 48px;
    --space-4xl: 64px;

    /* Border Radius */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-xxl: 32px;
    --radius-full: 9999px;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-size-xs: 11px;
    --font-size-sm: 13px;
    --font-size-md: 15px;
    --font-size-base: 17px;
    --font-size-lg: 20px;
    --font-size-xl: 22px;
    --font-size-2xl: 28px;
    --font-size-3xl: 34px;
    --font-size-4xl: 48px;
    --font-size-5xl: 64px;

    /* Shadows - Dark Mode */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(220, 20, 60, 0.4);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-Index Scale */
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}

/* Dark Mode is now the default - no media query needed */

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    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: 1.5;
    color: var(--text-primary);
    background: var(--background);
    min-height: 100vh;
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.full-width {
    width: 100%;
}

/* ============================================
   ANIMATED BACKGROUND
   ============================================ */
.mesh-background {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.mesh-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(220, 20, 60, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(255, 20, 147, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(52, 199, 89, 0.05) 0%, transparent 50%),
        var(--background);
}

.floating-orbs {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(220, 20, 60, 0.3);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(255, 20, 147, 0.25);
    top: 20%;
    right: -50px;
    animation-delay: -5s;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: rgba(52, 199, 89, 0.15);
    bottom: -100px;
    left: 30%;
    animation-delay: -10s;
}

.orb-4 {
    width: 250px;
    height: 250px;
    background: rgba(0, 122, 255, 0.2);
    top: 50%;
    left: 10%;
    animation-delay: -15s;
}

.orb-5 {
    width: 350px;
    height: 350px;
    background: rgba(255, 149, 0, 0.15);
    bottom: 20%;
    right: 20%;
    animation-delay: -7s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.05);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    75% {
        transform: translate(-30px, -20px) scale(1.02);
    }
}

/* ============================================
   NAVIGATION
   ============================================ */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

.glass-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.glass-nav.scrolled::before {
    opacity: 1;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    z-index: 1;
}

.logo-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    z-index: 1;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 24px;
    height: 24px;
    z-index: var(--z-modal);
}

.nav-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal-backdrop);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    position: absolute;
    top: 80px;
    left: var(--space-lg);
    right: var(--space-lg);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    transform: translateY(-20px);
    opacity: 0;
    transition: all var(--transition-spring);
}

.mobile-menu.active .mobile-menu-content {
    transform: translateY(0);
    opacity: 1;
}

.mobile-link {
    font-size: var(--font-size-lg);
    font-weight: 500;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-light);
}

/* ============================================
   BUTTONS
   ============================================ */
.glass-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-md);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    overflow: hidden;
}

.glass-button.primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md), 0 0 20px rgba(220, 20, 60, 0.3);
}

.glass-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(220, 20, 60, 0.4);
}

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

.glass-button.secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.glass-button.secondary:hover {
    background: var(--glass-bg-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.glass-button.large {
    padding: var(--space-lg) var(--space-xxl);
    font-size: var(--font-size-base);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ============================================
   GLASS CARDS
   ============================================ */
.glass-card {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
}

.glass-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    min-height: 100vh;
    padding: calc(80px + var(--space-4xl)) var(--space-xl) var(--space-4xl);
    max-width: 1400px;
    margin: 0 auto;
}

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

.hero-badge {
    margin-bottom: var(--space-xl);
}

.hero-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-xl);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xxl);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

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

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

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    position: relative;
    width: 280px;
    height: 580px;
    background: #1C1C1E;
    border-radius: 48px;
    padding: 12px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 50px 100px -20px rgba(0, 0, 0, 0.5),
        inset 0 0 20px rgba(255, 255, 255, 0.05);
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 32px;
    background: #000;
    border-radius: 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1C1C1E 0%, #2C2C2E 100%);
    border-radius: 38px;
    overflow: hidden;
    padding: var(--space-xl);
    padding-top: 50px;
}

.phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(220, 20, 60, 0.4) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
}

/* App Preview Inside Phone */
.app-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.preview-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-xxs);
    margin-bottom: var(--space-sm);
}

.preview-greeting {
    font-size: var(--font-size-md);
    color: var(--text-secondary);
}

.preview-date {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.preview-balance {
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.balance-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--space-xs);
}

.balance-amount {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
    display: block;
    margin-bottom: var(--space-sm);
}

.balance-trend {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
}

.balance-trend.positive {
    color: var(--success);
}

.balance-trend svg {
    width: 12px;
    height: 12px;
}

.preview-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.mini-card {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.mini-card svg {
    width: 20px;
    height: 20px;
}

.mini-card.income svg {
    color: var(--success);
}

.mini-card.expense svg {
    color: var(--danger);
}

.mini-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.mini-value {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: white;
}

.preview-chart {
    margin-top: var(--space-sm);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: var(--space-sm);
    height: 60px;
}

.chart-bar {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xs);
    transition: all var(--transition-base);
}

.chart-bar.active {
    background: var(--gradient-primary);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--glass-bg-strong);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: floatCard 6s ease-in-out infinite;
}

.glass-card-mini {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.card-1 {
    top: 15%;
    right: -20px;
    animation-delay: 0s;
}

.card-2 {
    top: 45%;
    left: -40px;
    animation-delay: -2s;
}

.card-3 {
    bottom: 15%;
    right: 0;
    animation-delay: -4s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.floating-icon svg {
    width: 18px;
    height: 18px;
}

.floating-icon.ai {
    background: rgba(220, 20, 60, 0.15);
    color: var(--primary);
}

.floating-icon.success {
    background: rgba(52, 199, 89, 0.15);
    color: var(--success);
}

.floating-icon.warning {
    background: rgba(255, 149, 0, 0.15);
    color: var(--warning);
}

/* ============================================
   TRUSTED BY SECTION
   ============================================ */
.trusted-section {
    padding: var(--space-4xl) 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.trusted-label {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xl);
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4xl);
    flex-wrap: wrap;
}

.logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.logo-item:hover {
    opacity: 1;
}

.logo-item svg {
    height: 32px;
}

.logo-item span {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* ============================================
   SECTIONS BASE
   ============================================ */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-4xl);
}

.section-label {
    margin-bottom: var(--space-lg);
}

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

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

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

.feature-card {
    padding: var(--space-xxl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-card.featured {
    grid-column: span 1;
    grid-row: span 2;
    background: linear-gradient(135deg, var(--glass-bg) 0%, rgba(220, 20, 60, 0.05) 100%);
}

.feature-icon-large {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-xl);
}

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

.feature-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220, 20, 60, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--primary);
}

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

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

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

.feature-list {
    margin-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-size-md);
}

.feature-list svg {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works-section {
    padding: var(--space-4xl) 0;
    background: var(--surface-secondary);
}

.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-lg);
}

.step-card {
    flex: 1;
    max-width: 320px;
    padding: var(--space-xxl);
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: var(--space-lg);
    left: var(--space-lg);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 700;
    border-radius: 50%;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220, 20, 60, 0.1);
    border-radius: var(--radius-xl);
    color: var(--primary);
}

.step-icon svg {
    width: 40px;
    height: 40px;
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.step-description {
    color: var(--text-secondary);
    font-size: var(--font-size-md);
}

.step-connector {
    width: 80px;
    margin-top: 80px;
    color: var(--text-tertiary);
}

/* ============================================
   APP PREVIEW SECTION
   ============================================ */
.preview-section {
    padding: var(--space-4xl) 0;
}

.preview-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.preview-tab {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.preview-tab:hover {
    color: var(--text-primary);
    background: var(--glass-bg-strong);
}

.preview-tab.active {
    color: white;
    background: var(--gradient-primary);
    border-color: transparent;
}

.preview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.preview-phone {
    display: flex;
    justify-content: center;
}

.phone-frame.large {
    width: 320px;
    height: 660px;
}

.phone-frame.large .phone-screen {
    padding: var(--space-lg);
    padding-top: 56px;
}

.phone-glow.large {
    width: 500px;
    height: 500px;
}

/* Screen Content */
.screen-content {
    display: none;
    flex-direction: column;
    height: 100%;
    color: white;
}

.screen-content.active {
    display: flex;
}

.screen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.header-left {
    display: flex;
    flex-direction: column;
}

.greeting {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

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

.screen-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.avatar-placeholder {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.glass-preview {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.balance-card .balance-title {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: block;
}

.balance-card .balance-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: var(--space-sm) 0;
    display: block;
}

.balance-card .balance-change {
    font-size: var(--font-size-xs);
}

.balance-card .balance-change.positive {
    color: var(--success);
}

.quick-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xxs);
}

.stat-icon {
    font-size: var(--font-size-lg);
}

.income-icon {
    color: var(--success);
}

.expense-icon {
    color: var(--danger);
}

.stat-amount {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.stat-type {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.chart-preview {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.chart-title {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--space-md);
}

.mini-chart {
    display: flex;
    align-items: flex-end;
    gap: var(--space-sm);
    height: 60px;
}

.mini-chart .bar {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xs);
}

.mini-chart .bar.active {
    background: var(--gradient-primary);
}

/* Budget Screen */
.budget-overview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.budget-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.budget-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.budget-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.budget-categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.category-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

.category-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: 16px;
}

.category-info {
    flex: 1;
}

.category-name {
    font-size: var(--font-size-sm);
    display: block;
    margin-bottom: var(--space-xs);
}

.category-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.category-bar .fill {
    height: 100%;
    background: var(--success);
    border-radius: var(--radius-full);
}

.category-bar .fill.warning {
    background: var(--warning);
}

.category-amount {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* AI Coach Screen */
.coach-mood {
    font-size: var(--font-size-sm);
    color: var(--success);
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    overflow-y: auto;
    margin-bottom: var(--space-md);
}

.chat-bubble {
    display: flex;
    gap: var(--space-sm);
    max-width: 90%;
}

.chat-bubble.ai {
    align-self: flex-start;
}

.chat-bubble.user {
    align-self: flex-end;
}

.ai-avatar {
    width: 28px;
    height: 28px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.bubble-content {
    background: rgba(255, 255, 255, 0.08);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
}

.chat-bubble.user .bubble-content {
    background: var(--gradient-primary);
}

.bubble-content p {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin: 0;
}

.bubble-time {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    display: block;
    margin-top: var(--space-xs);
}

.chat-input {
    display: flex;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    padding: var(--space-xs) var(--space-sm);
}

.chat-input input {
    flex: 1;
    background: none;
    border: none;
    color: white;
    font-size: var(--font-size-sm);
    padding: var(--space-sm);
}

.chat-input input::placeholder {
    color: var(--text-tertiary);
}

.send-btn {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Transactions Screen */
.filter-btn {
    font-size: var(--font-size-sm);
    color: var(--primary);
}

.transactions-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

.transaction-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.transaction-info {
    flex: 1;
}

.transaction-name {
    font-size: var(--font-size-md);
    font-weight: 500;
    display: block;
}

.transaction-category {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.transaction-amount {
    font-size: var(--font-size-md);
    font-weight: 600;
}

.transaction-amount.income {
    color: var(--success);
}

.transaction-amount.expense {
    color: var(--text-primary);
}

/* Preview Features */
.preview-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.preview-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.preview-feature:not(.active):hover {
    opacity: 0.8;
}

.feature-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
    margin-top: 6px;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.feature-dot.active {
    background: var(--gradient-primary);
    box-shadow: 0 0 12px rgba(220, 20, 60, 0.5);
}

.feature-info h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.feature-info p {
    font-size: var(--font-size-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing-section {
    padding: var(--space-4xl) 0;
    background: var(--surface-secondary);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.toggle-label {
    font-size: var(--font-size-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.toggle-label[data-period="yearly"] {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.save-badge {
    padding: var(--space-xxs) var(--space-sm);
    background: var(--success);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.toggle-switch {
    position: relative;
    width: 56px;
    height: 32px;
    background: var(--border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.toggle-switch.active {
    background: var(--gradient-primary);
}

.toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 26px;
    height: 26px;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-spring);
}

.toggle-switch.active .toggle-knob {
    transform: translateX(24px);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    padding: var(--space-xxl);
    position: relative;
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--glass-bg) 0%, rgba(220, 20, 60, 0.08) 100%);
    border-color: var(--primary);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-sm) var(--space-lg);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.plan-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-light);
}

.plan-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.plan-price {
    margin-bottom: var(--space-md);
}

.price-amount {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.pricing-card.featured .price-amount {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.plan-description {
    font-size: var(--font-size-md);
    color: var(--text-secondary);
}

.plan-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    font-size: var(--font-size-md);
}

.plan-features svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.plan-features .included svg {
    color: var(--success);
}

.plan-features .not-included {
    color: var(--text-tertiary);
}

.plan-features .not-included svg {
    color: var(--text-tertiary);
}

.plan-features .highlight {
    color: var(--primary);
}

.plan-button {
    width: 100%;
}

.pricing-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-top: var(--space-xl);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section {
    padding: var(--space-4xl) 0;
}

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

.testimonial-card {
    padding: var(--space-xxl);
}

.testimonial-stars {
    font-size: var(--font-size-lg);
    color: var(--warning);
    margin-bottom: var(--space-lg);
    letter-spacing: 2px;
}

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

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

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.author-name {
    font-weight: 600;
    display: block;
}

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

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    padding: var(--space-4xl) 0;
    background: var(--surface-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.faq-item {
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl);
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--space-4xl) 0;
}

.cta-card {
    position: relative;
    padding: var(--space-4xl);
    text-align: center;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-xxl);
}

.cta-form {
    max-width: 480px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: var(--space-md);
}

.glass-input {
    flex: 1;
    padding: var(--space-lg) var(--space-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-md);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-fast);
}

.glass-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(220, 20, 60, 0.1);
}

.glass-input::placeholder {
    color: var(--text-tertiary);
}

.form-note {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-top: var(--space-md);
}

.cta-decoration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.decoration-ring {
    position: absolute;
    border: 1px solid rgba(220, 20, 60, 0.1);
    border-radius: 50%;
    animation: pulseRing 4s ease-out infinite;
}

.ring-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.ring-2 {
    width: 500px;
    height: 500px;
    top: -250px;
    left: -250px;
    animation-delay: 1s;
}

.ring-3 {
    width: 700px;
    height: 700px;
    top: -350px;
    left: -350px;
    animation-delay: 2s;
}

@keyframes pulseRing {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    border-top: 1px solid var(--border-light);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
}

.footer-logo span {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xxl);
}

.footer-column h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

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

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

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-light);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.footer-tagline {
    color: var(--text-secondary);
}

/* ============================================
   MODALS
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 440px;
    padding: var(--space-xxl);
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-spring);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
    background: var(--surface-secondary);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.modal-header p {
    color: var(--text-secondary);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-field label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-field .glass-input {
    border-radius: var(--radius-md);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.form-checkbox input {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
}

.form-checkbox label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.modal-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-top: var(--space-lg);
}

/* Modal Button Fix */
.modal-form .glass-button {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-md);
    height: auto;
    min-height: 48px;
}

.modal-form .glass-button.full-width {
    width: 100%;
    justify-content: center;
}

.modal-form .glass-button svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Success Modal */
.success-modal {
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-xl);
}

.success-modal h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.success-modal p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .floating-card {
        display: none;
    }

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

    .feature-card.featured {
        grid-column: span 2;
        grid-row: span 1;
    }

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

    .preview-features {
        order: -1;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .preview-feature {
        flex: 0 0 45%;
    }
}

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

    .nav-toggle {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .nav-actions .glass-button.secondary {
        display: none;
    }

    .hero {
        padding-top: calc(70px + var(--space-3xl));
        min-height: auto;
    }

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

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

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

    .hero-actions .glass-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .stat-divider {
        display: none;
    }

    .stat-item {
        flex: 1 1 calc(50% - var(--space-lg));
        text-align: center;
    }

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

    .feature-card.featured {
        grid-column: span 1;
    }

    .feature-card {
        padding: var(--space-xl);
    }

    .steps-container {
        flex-direction: column;
        gap: var(--space-xl);
    }

    .step-connector {
        display: none;
    }

    .step-card {
        max-width: 100%;
    }

    .preview-tabs {
        gap: var(--space-xs);
        flex-wrap: wrap;
        justify-content: center;
    }

    .preview-tab {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-sm);
    }

    .preview-feature {
        flex: 0 0 100%;
    }

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

    .pricing-toggle {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

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

    .testimonial-card {
        padding: var(--space-xl);
    }

    .faq-question {
        padding: var(--space-lg);
        font-size: var(--font-size-md);
    }

    .faq-answer p {
        padding: 0 var(--space-lg) var(--space-lg);
    }

    .cta-card {
        padding: var(--space-xl);
    }

    .cta-title {
        font-size: var(--font-size-xl);
    }

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

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

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

    .form-group {
        flex-direction: column;
    }

    /* Modal mobile fixes */
    .modal-content {
        margin: var(--space-lg);
        padding: var(--space-xl);
        max-height: 90vh;
        overflow-y: auto;
    }

    .modal-header h3 {
        font-size: var(--font-size-lg);
    }

    /* Section headers mobile */
    .section-title {
        font-size: var(--font-size-xl);
    }

    .section-subtitle {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    :root {
        --space-xl: 20px;
        --space-xxl: 28px;
        --space-3xl: 40px;
        --space-4xl: 56px;
    }

    .container {
        padding: 0 var(--space-lg);
    }

    .phone-frame {
        width: 220px;
        height: 460px;
    }

    .phone-frame.large {
        width: 260px;
        height: 540px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .social-links {
        justify-content: center;
    }

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

    .stat-item {
        flex: none;
        width: 100%;
    }

    .glass-button.large {
        padding: var(--space-md) var(--space-xl);
        font-size: var(--font-size-md);
    }

    .logo-text {
        font-size: var(--font-size-base);
    }

    /* Pricing mobile */
    .plan-price .price-amount {
        font-size: var(--font-size-2xl);
    }

    .popular-badge {
        font-size: 10px;
        padding: var(--space-xs) var(--space-md);
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .glass-button {
        min-height: 48px;
    }

    .nav-link {
        padding: var(--space-md) 0;
    }

    .faq-question {
        min-height: 56px;
    }

    .preview-tab {
        min-height: 44px;
    }
}

/* Safe area support for notched devices */
@supports (padding: max(0px)) {
    .glass-nav {
        padding-left: max(var(--space-xl), env(safe-area-inset-left));
        padding-right: max(var(--space-xl), env(safe-area-inset-right));
    }

    .site-footer {
        padding-bottom: max(var(--space-xl), env(safe-area-inset-bottom));
    }
}

/* Landscape mobile */
@media (max-width: 896px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: calc(70px + var(--space-xl)) var(--space-xl) var(--space-xl);
    }

    .phone-mockup {
        transform: scale(0.8);
    }
}