/* ===== CSS VARIABLES ===== */
:root {
    /* IntelliJ-inspired Color Palette - Based on MobiMo Logo */
    --primary-teal: #1F9E99;
    --primary-green: #4CAF50;
    --secondary-green: #66BB6A;
    
    /* IntelliJ Dark Theme Colors */
    --intellij-blue: #4A9EFF;
    --intellij-purple: #9876AA;
    --intellij-orange: #CC7832;
    --intellij-red: #FF5370;
    --intellij-yellow: #FFC66D;
    --intellij-green: #6A8759;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-teal) 0%, var(--primary-green) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-green) 0%, var(--primary-green) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(31, 158, 153, 0.1) 0%, rgba(76, 175, 80, 0.1) 100%);
    
    /* Light Theme Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --border-primary: #e2e8f0;
    --border-secondary: #cbd5e0;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    
    /* 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;
    
    /* 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);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

/* Dark Theme - IntelliJ Inspired */
[data-theme="dark"] {
    /* IntelliJ Dark Theme Colors */
    --bg-primary: #2B2B2B;
    --bg-secondary: #313335;
    --bg-tertiary: #3C3F41;
    --text-primary: #BBBBBB;
    --text-secondary: #909090;
    --text-tertiary: #707070;
    --border-primary: #404040;
    --border-secondary: #515151;
    
    /* IntelliJ-style glassmorphism for dark theme */
    --glass-bg: rgba(43, 43, 43, 0.85);
    --glass-border: rgba(187, 187, 187, 0.15);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

/* Dark theme adjustments for financial shapes */
[data-theme="dark"] .financial-shape.chart {
    background: linear-gradient(45deg, var(--primary-teal), rgba(31, 158, 153, 0.1));
    opacity: 0.15;
}

[data-theme="dark"] .financial-shape.coin {
    background: radial-gradient(circle, rgba(31, 158, 153, 0.3), rgba(76, 175, 80, 0.15));
    border-color: rgba(187, 187, 187, 0.1);
}

[data-theme="dark"] .financial-shape.card {
    background: linear-gradient(135deg, rgba(31, 158, 153, 0.15), rgba(76, 175, 80, 0.1));
    border-color: rgba(187, 187, 187, 0.1);
}

[data-theme="dark"] .financial-shape.arrow {
    border-bottom-color: rgba(76, 175, 80, 0.15);
}

[data-theme="dark"] .financial-shape.hexagon {
    background: rgba(31, 158, 153, 0.1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    transition: color var(--transition-normal), background-color var(--transition-normal);
}

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

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

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

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

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

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
    /* IntelliJ-style subtle shadow */
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

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

.nav-logo {
    border-radius: var(--radius-md);
}

.nav-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-teal);
}

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

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

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

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

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

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

.theme-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--primary-teal);
    color: white;
}

.theme-icon {
    width: 20px;
    height: 20px;
    transition: all var(--transition-fast);
}

[data-theme="dark"] .light-icon {
    opacity: 0;
    transform: rotate(180deg);
}

[data-theme="light"] .dark-icon {
    opacity: 0;
    transform: rotate(180deg);
}

.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    align-items: center;
    justify-content: center;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 120px 0 80px;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

/* Financial Geometric Background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        /* Financial Chart Lines */
        linear-gradient(45deg, transparent 40%, rgba(31, 158, 153, 0.1) 40.5%, rgba(31, 158, 153, 0.1) 41%, transparent 41.5%),
        linear-gradient(-45deg, transparent 40%, rgba(76, 175, 80, 0.08) 40.5%, rgba(76, 175, 80, 0.08) 41%, transparent 41.5%),
        /* Grid Pattern */
        linear-gradient(90deg, rgba(31, 158, 153, 0.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(31, 158, 153, 0.03) 1px, transparent 1px);
    background-size: 60px 60px, 80px 80px, 40px 40px, 40px 40px;
    animation: financialFloat 25s infinite linear;
    opacity: 0.6;
}

/* Financial Geometric Shapes */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        /* Currency Symbol */
        radial-gradient(circle at 15% 25%, rgba(31, 158, 153, 0.15) 8px, transparent 8px),
        radial-gradient(circle at 85% 15%, rgba(76, 175, 80, 0.12) 12px, transparent 12px),
        radial-gradient(circle at 25% 75%, rgba(31, 158, 153, 0.1) 6px, transparent 6px),
        radial-gradient(circle at 75% 85%, rgba(76, 175, 80, 0.08) 10px, transparent 10px),
        /* Diamond shapes */
        conic-gradient(from 45deg at 35% 45%, transparent 0deg, rgba(31, 158, 153, 0.1) 90deg, transparent 180deg),
        conic-gradient(from 45deg at 65% 65%, transparent 0deg, rgba(76, 175, 80, 0.08) 90deg, transparent 180deg);
    background-size: 200px 200px, 250px 250px, 180px 180px, 220px 220px, 120px 120px, 140px 140px;
    animation: geometricZoom 20s infinite ease-in-out;
}

@keyframes financialFloat {
    0% { transform: translateY(0) translateX(0); }
    100% { transform: translateY(-40px) translateX(-40px); }
}

@keyframes geometricZoom {
    0% { transform: scale(1) translateZ(0); }
    50% { transform: scale(1.15) translateZ(0); }
    100% { transform: scale(1) translateZ(0); }
}

/* Additional Financial Elements */
.financial-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.financial-shape {
    position: absolute;
    opacity: 0.1;
    animation: floatFinancial 15s infinite ease-in-out;
}

.financial-shape.chart {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--primary-teal), transparent);
    clip-path: polygon(0% 100%, 20% 80%, 40% 90%, 60% 70%, 80% 85%, 100% 60%, 100% 100%);
    top: 20%;
    right: 15%;
    animation-delay: 0s;
}

.financial-shape.coin {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--primary-green), rgba(76, 175, 80, 0.3));
    border-radius: 50%;
    border: 3px solid rgba(31, 158, 153, 0.3);
    top: 60%;
    left: 10%;
    animation-delay: 3s;
}

.financial-shape.card {
    width: 100px;
    height: 60px;
    background: linear-gradient(135deg, rgba(31, 158, 153, 0.2), rgba(76, 175, 80, 0.15));
    border-radius: 8px;
    border: 2px solid rgba(31, 158, 153, 0.2);
    top: 30%;
    left: 20%;
    animation-delay: 6s;
}

.financial-shape.arrow {
    width: 0;
    height: 0;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-bottom: 40px solid rgba(76, 175, 80, 0.2);
    top: 70%;
    right: 25%;
    animation-delay: 9s;
}

.financial-shape.hexagon {
    width: 70px;
    height: 70px;
    background: rgba(31, 158, 153, 0.15);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    top: 15%;
    left: 70%;
    animation-delay: 12s;
}

@keyframes floatFinancial {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.1;
    }
    25% {
        transform: translateY(-15px) scale(1.1);
        opacity: 0.15;
    }
    50% {
        transform: translateY(-25px) scale(1.2);
        opacity: 0.2;
    }
    75% {
        transform: translateY(-10px) scale(1.05);
        opacity: 0.12;
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(31, 158, 153, 0.3);
    /* IntelliJ-style button enhancement */
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(31, 158, 153, 0.4);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

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

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

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

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-teal);
    font-family: var(--font-mono);
}

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

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

.phone-mockup {
    position: relative;
    max-width: 300px;
    z-index: 3;
}

.phone-screenshot {
    width: 100%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.floating-cards {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.floating-card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    animation: floatCard 3s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    left: -20%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: -20%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 20%;
    left: -10%;
    animation-delay: 2s;
}

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

/* ===== SECTIONS ===== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== FEATURES SECTION ===== */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-primary);
    /* IntelliJ-style card enhancement */
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transition: left 0.6s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-teal);
}

.feature-card:hover::before {
    left: 100%;
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: white;
}

/* IntelliJ-inspired feature icons */
.feature-icon.teal { 
    background: linear-gradient(135deg, var(--primary-teal) 0%, #1A8A85 100%);
    box-shadow: 0 4px 16px rgba(31, 158, 153, 0.3);
}
.feature-icon.green { 
    background: linear-gradient(135deg, var(--intellij-green) 0%, #5A7549 100%);
    box-shadow: 0 4px 16px rgba(106, 135, 89, 0.3);
}
.feature-icon.purple { 
    background: linear-gradient(135deg, var(--intellij-purple) 0%, #7A5F8A 100%);
    box-shadow: 0 4px 16px rgba(152, 118, 170, 0.3);
}
.feature-icon.orange { 
    background: linear-gradient(135deg, var(--intellij-orange) 0%, #B8692A 100%);
    box-shadow: 0 4px 16px rgba(204, 120, 50, 0.3);
}
.feature-icon.blue { 
    background: linear-gradient(135deg, var(--intellij-blue) 0%, #3A8EEF 100%);
    box-shadow: 0 4px 16px rgba(74, 158, 255, 0.3);
}
.feature-icon.red {
    background: linear-gradient(135deg, var(--intellij-red) 0%, #EF4360 100%);
    box-shadow: 0 4px 16px rgba(255, 83, 112, 0.3);
}
.feature-icon.cyan {
    background: linear-gradient(135deg, #00BCD4 0%, #0097A7 100%);
    box-shadow: 0 4px 16px rgba(0, 188, 212, 0.3);
}
.feature-icon.pink {
    background: linear-gradient(135deg, #E91E63 0%, #C2185B 100%);
    box-shadow: 0 4px 16px rgba(233, 30, 99, 0.3);
}
.feature-icon.indigo {
    background: linear-gradient(135deg, #3F51B5 0%, #303F9F 100%);
    box-shadow: 0 4px 16px rgba(63, 81, 181, 0.3);
}
.feature-icon.amber {
    background: linear-gradient(135deg, #FFC107 0%, #FFA000 100%);
    box-shadow: 0 4px 16px rgba(255, 193, 7, 0.3);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

/* ===== SCREENSHOTS SECTION ===== */
.screenshots {
    background: var(--bg-primary);
}

.screenshot-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    /* IntelliJ-style tab container */
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.tab-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    background: transparent;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border: none;
    /* IntelliJ-style tab */
    position: relative;
    overflow: hidden;
}

.tab-button::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-teal);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.tab-button.active {
    background: var(--bg-primary);
    color: var(--primary-teal);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tab-button.active::before {
    width: 80%;
}

.tab-button:hover:not(.active) {
    background: var(--glass-bg);
    color: var(--text-primary);
}

.screenshot-grid {
    position: relative;
    min-height: 600px;
}

.screenshot-category {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.screenshot-category.active {
    opacity: 1;
    visibility: visible;
}

.screenshot-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--bg-secondary);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

.screenshot-item:hover {
    transform: scale(1.05);
}

.screenshot-item img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.screenshot-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    padding: var(--spacing-lg);
    color: var(--text-primary);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.screenshot-item:hover .screenshot-overlay {
    transform: translateY(0);
}

.screenshot-overlay h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.screenshot-overlay p {
    color: var(--text-secondary);
}

/* ===== APP DOWNLOAD SECTION ===== */
.app-download {
    background: var(--bg-secondary);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.download-card {
    text-align: center;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl) var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-primary);
}

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

.download-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: white;
}

.download-icon.android { 
    background: linear-gradient(135deg, #3DDC84 0%, #1DA855 100%); 
}

.download-icon.ios { 
    background: linear-gradient(135deg, #007AFF 0%, #0051D0 100%); 
}

.download-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.download-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.btn-download {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 200px;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.download-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.info-item i {
    color: var(--primary-teal);
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--gradient-hero);
    position: relative;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.contact-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.contact-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.contact-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.contact-info {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item i {
    width: 24px;
    height: 24px;
    color: var(--primary-teal);
    flex-shrink: 0;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.contact-item a {
    color: var(--primary-teal);
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--primary-green);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-tertiary);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--border-primary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-teal);
}

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

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

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

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

.footer-bottom a {
    color: var(--primary-teal);
    font-weight: 600;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        max-width: 300px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshot-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .download-grid {
        grid-template-columns: 1fr;
    }
    
    .download-info {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .floating-cards {
        display: none;
    }
    
    .contact-buttons {
        flex-direction: column;
    }
    
    /* Reduce financial shapes complexity on small screens */
    .financial-shape.card,
    .financial-shape.hexagon {
        display: none;
    }
    
    .financial-shape {
        transform: scale(0.7);
    }
}

/* ===== ANIMATIONS & PERFORMANCE ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    .hero::before,
    .hero::after,
    .financial-shape {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .financial-shapes {
        display: none;
    }
}

/* Smooth scrolling for all browsers */
html {
    scroll-behavior: smooth;
}

/* Loading states */
img {
    transition: opacity var(--transition-normal);
}

img[loading="lazy"] {
    opacity: 0;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Focus states for accessibility */
button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--primary-teal);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .floating-cards,
    .hero-buttons,
    .contact-buttons {
        display: none;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    * {
        color: #000 !important;
        background: #fff !important;
    }
}