/* ========================================
   INSEEN MOD APK - MAIN STYLESHEET
   Mobile-First, SEO-Optimized Design
   ======================================== */

/* CSS Variables */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #ec4899;
    --accent: #f59e0b;
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --dark-lighter: #334155;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --gray-lighter: #cbd5e1;
    --light: #f1f5f9;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 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);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --transition: all 0.3s ease;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    color: var(--light);
    background-color: var(--dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-img {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
}

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

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

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

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

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-menu {
    position: fixed;
    top: 4rem;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(10px);
    padding: 1rem;
    transform: translateY(-150%);
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-menu.active {
    transform: translateY(0);
}

.nav-menu li {
    margin: 0.5rem 0;
}

.nav-link {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--gray-light);
    font-weight: 500;
    border-radius: var(--radius);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(99, 102, 241, 0.2);
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
    
    .nav-menu {
        position: static;
        display: flex;
        gap: 0.5rem;
        padding: 0;
        transform: none;
        background: transparent;
        border: none;
    }
    
    .nav-menu li {
        margin: 0;
    }
    
    .nav-link {
        padding: 0.5rem 1rem;
    }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
}

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

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

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

.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

.btn-download {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
    animation: pulse 2s infinite;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.5);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(34, 197, 94, 0.6);
    }
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: 7rem 0 4rem;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero .container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(236, 72, 153, 0.2);
    color: var(--secondary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 9999px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--white);
}

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

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-light);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.trust-badge {
    font-size: 0.875rem;
    color: var(--gray-light);
}

.hero-image {
    position: relative;
}

.app-showcase {
    position: relative;
    display: flex;
    justify-content: center;
}

.app-mockup {
    width: 280px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 4px solid rgba(255, 255, 255, 0.1);
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(30, 41, 59, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    font-weight: 500;
    animation: float 3s ease-in-out infinite;
}

.card-icon {
    font-size: 1.25rem;
}

.card-1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 0;
    animation-delay: 0.5s;
}

.card-3 {
    bottom: 10%;
    left: 5%;
    animation-delay: 1s;
}

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

@media (min-width: 768px) {
    .hero {
        padding: 8rem 0 5rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .app-mockup {
        width: 320px;
    }
}

@media (min-width: 1024px) {
    .hero .container {
        flex-direction: row;
        align-items: center;
        gap: 4rem;
    }
    
    .hero-content {
        flex: 1;
        text-align: left;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero-stats {
        justify-content: flex-start;
    }
    
    .hero-buttons {
        justify-content: flex-start;
    }
    
    .hero-trust {
        justify-content: flex-start;
    }
    
    .hero-image {
        flex: 1;
    }
    
    .app-mockup {
        width: 350px;
    }
}

/* ========================================
   SECTION TITLES
   ======================================== */
.section-title {
    font-size: 1.875rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--white);
}

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

.section-subtitle {
    text-align: center;
    color: var(--gray-light);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   APP INFO TABLE SECTION
   ======================================== */
.app-info-section {
    padding: 4rem 0;
    background: var(--dark-light);
}

.info-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.info-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.info-table tr:last-child td {
    border-bottom: none;
}

.info-table .label {
    width: 40%;
    color: var(--gray);
    font-weight: 500;
    background: rgba(255, 255, 255, 0.02);
}

.info-table .value {
    color: var(--white);
    font-weight: 600;
}

@media (min-width: 768px) {
    .info-table {
        font-size: 1rem;
    }
    
    .info-table td {
        padding: 1.25rem 1.5rem;
    }
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features-section {
    padding: 4rem 0;
    background: var(--dark);
}

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

.feature-card {
    padding: 1.5rem;
    background: var(--dark-light);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.feature-desc {
    font-size: 0.875rem;
    color: var(--gray-light);
    line-height: 1.6;
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   SCREENSHOTS SECTION
   ======================================== */
.screenshots-section {
    padding: 4rem 0;
    background: var(--dark-light);
}

.screenshots-slider {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 1rem 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.screenshots-slider::-webkit-scrollbar {
    height: 6px;
}

.screenshots-slider::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.screenshots-slider::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.screenshot-item {
    flex-shrink: 0;
    width: 280px;
    scroll-snap-align: start;
}

.screenshot-item img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.screenshot-item img:hover {
    transform: scale(1.02);
    border-color: rgba(99, 102, 241, 0.3);
}

@media (min-width: 768px) {
    .screenshot-item {
        width: 320px;
    }
}

/* ========================================
   COMPARISON SECTION
   ======================================== */
.comparison-section {
    padding: 4rem 0;
    background: var(--dark);
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    min-width: 500px;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 700;
    color: var(--white);
}

.comparison-table th.original {
    color: var(--gray-light);
}

.comparison-table th.mod {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
}

.comparison-table td {
    color: var(--gray-light);
}

.comparison-table td.original {
    background: rgba(255, 255, 255, 0.02);
}

.comparison-table td.mod {
    background: rgba(99, 102, 241, 0.1);
}

.comparison-table .check {
    color: var(--success);
    font-weight: 700;
}

.comparison-table .cross {
    color: var(--error);
    font-weight: 700;
}

.comparison-table .price {
    color: var(--error);
    text-decoration: line-through;
}

.comparison-table .free {
    color: var(--success);
    font-weight: 700;
    font-size: 1.125rem;
}

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

.mt-4 {
    margin-top: 2rem;
}

/* ========================================
   INSTALL SECTION
   ======================================== */
.install-section {
    padding: 4rem 0;
    background: var(--dark-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.step-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--dark);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--gradient);
    color: var(--white);
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.step-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.step-desc {
    font-size: 0.875rem;
    color: var(--gray-light);
}

.install-cta {
    text-align: center;
}

.install-cta .btn {
    max-width: 100%;
    white-space: normal;
    line-height: 1.3;
    flex-wrap: wrap;
}

.install-cta .btn svg {
    flex: 0 0 auto;
}

.install-note {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--gray);
}

@media (max-width: 480px) {
    .install-cta .btn {
        width: 100%;
        padding: 0.9rem 1.2rem;
        font-size: 0.95rem;
    }

    .install-cta .btn.btn-xl {
        padding: 0.9rem 1.2rem;
        font-size: 0.95rem;
    }
}

@media (min-width: 640px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   CONTENT SECTION
   ======================================== */
.content-section {
    padding: 4rem 0;
    background: var(--dark);
}

.content-block {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.content-block:last-child {
    margin-bottom: 0;
}

.content-block h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin: 2rem 0 1rem;
}

.content-block h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-light);
    margin: 1.5rem 0 0.75rem;
}

.content-block p {
    color: var(--gray-light);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content-block strong {
    color: var(--white);
}

.feature-list,
.numbered-list {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.feature-list li,
.numbered-list li {
    color: var(--gray-light);
    margin-bottom: 0.5rem;
    line-height: 1.6;
    position: relative;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: -1.5rem;
    color: var(--success);
    font-weight: 700;
}

.numbered-list {
    list-style: decimal;
    padding-left: 1.5rem;
}

.numbered-list li {
    padding-left: 0.5rem;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
    padding: 4rem 0;
    background: var(--dark-light);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    background: var(--dark);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
    transition: var(--transition);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

.faq-answer p {
    padding: 0 1.25rem 1.25rem;
    color: var(--gray-light);
    line-height: 1.6;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: 4rem 0;
    background: var(--gradient);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta-content {
    position: relative;
    text-align: center;
}

.cta-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-buttons {
    margin-bottom: 1.5rem;
}

.cta-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 2.5rem;
    }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 4rem 0 2rem;
    background: var(--dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo-img {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.footer-desc {
    font-size: 0.875rem;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    transition: var(--transition);
}

.social-link svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: var(--gray-light);
}

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

.social-link:hover svg {
    fill: var(--white);
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--gray);
    transition: var(--transition);
}

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

.footer-contact p {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: var(--primary-light);
}

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* ========================================
   POPUP MODAL
   ======================================== */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 1rem;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-container {
    background: var(--dark-light);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: var(--transition);
}

.popup-overlay.active .popup-container {
    transform: scale(1);
}

.popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.popup-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.popup-close {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    transition: var(--transition);
}

.popup-close svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--gray-light);
}

.popup-close:hover {
    background: rgba(239, 68, 68, 0.2);
}

.popup-close:hover svg {
    color: var(--error);
}

.popup-content {
    padding: 1.25rem;
    overflow-y: auto;
    flex: 1;
}

.popup-footer {
    padding: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: flex-end;
}

/* ========================================
   DOWNLOAD PAGE SPECIFIC
   ======================================== */
.download-page {
    background: var(--dark);
}

.download-hero {
    padding: 7rem 0 4rem;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.download-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.download-content {
    text-align: center;
    position: relative;
}

.download-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 9999px;
    margin-bottom: 1.5rem;
}

.download-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
}

.download-subtitle {
    font-size: 1rem;
    color: var(--gray-light);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.download-app-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.download-app-icon {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.download-app-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.download-app-meta {
    font-size: 0.875rem;
    color: var(--gray);
}

.download-app-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.stars {
    color: var(--accent);
    letter-spacing: 2px;
}

.rating-text {
    font-size: 0.875rem;
    color: var(--gray);
}

.download-features-mini {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.feature-tag {
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-light);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.download-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-light);
}

.meta-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--success);
}

.download-progress {
    max-width: 400px;
    margin: 2rem auto 0;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--primary));
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-light);
}

/* Quick Info Section */
.quick-info-section {
    padding: 4rem 0;
    background: var(--dark-light);
}

.quick-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.quick-info-card {
    padding: 1.5rem;
    background: var(--dark);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.quick-info-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.quick-info-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.quick-info-table {
    width: 100%;
    font-size: 0.875rem;
}

.quick-info-table td {
    padding: 0.5rem 0;
    color: var(--gray-light);
}

.quick-info-table td:first-child {
    color: var(--gray);
    width: 40%;
}

.quick-info-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quick-info-list li {
    font-size: 0.875rem;
    color: var(--gray-light);
    padding-left: 1.25rem;
    position: relative;
}

.quick-info-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.quick-info-list.numbered {
    counter-reset: item;
}

.quick-info-list.numbered li {
    counter-increment: item;
    padding-left: 1.5rem;
}

.quick-info-list.numbered li::before {
    content: counter(item) ".";
    color: var(--primary-light);
    font-weight: 600;
}

@media (min-width: 768px) {
    .quick-info-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .download-title {
        font-size: 2.5rem;
    }
    
    .download-app-info {
        flex-direction: row;
        justify-content: center;
    }
}

/* Install Guide Section */
.install-guide-section {
    padding: 4rem 0;
    background: var(--dark);
}

.install-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.install-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--dark-light);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.step-number-large {
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: var(--radius-lg);
}

.step-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.875rem;
    color: var(--gray-light);
    line-height: 1.6;
}

/* ========================================
   PAGE HERO (About, Contact, etc.)
   ======================================== */
.page-hero {
    padding: 7rem 0 3rem;
    background: var(--dark);
    text-align: center;
}

.page-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--gray);
}

@media (min-width: 768px) {
    .page-title {
        font-size: 2.5rem;
    }
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.about-section {
    padding: 4rem 0;
    background: var(--dark-light);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-block {
    margin-bottom: 3rem;
}

.about-block:last-child {
    margin-bottom: 0;
}

.about-block h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.about-block p {
    color: var(--gray-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-block ul {
    margin: 1rem 0;
}

.about-block ul li {
    color: var(--gray-light);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.about-block ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.offer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.offer-card {
    padding: 1.5rem;
    background: var(--dark);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.offer-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.offer-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.offer-card p {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 0;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.value-item h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.value-item p {
    font-size: 0.875rem;
    color: var(--gray-light);
    margin-bottom: 0;
}

@media (min-width: 640px) {
    .offer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-section {
    padding: 4rem 0;
    background: var(--dark-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--gray-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.method-icon {
    font-size: 1.5rem;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.method-details h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.method-details p {
    color: var(--primary-light);
    margin-bottom: 0.25rem;
}

.method-details a:hover {
    text-decoration: underline;
}

.method-note {
    font-size: 0.75rem;
    color: var(--gray);
}

.contact-note {
    padding: 1.5rem;
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.contact-note h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.contact-note ul li {
    font-size: 0.875rem;
    color: var(--gray-light);
    margin-bottom: 0.5rem;
    padding-left: 1.25rem;
    position: relative;
}

.contact-note ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-light);
}

.contact-note a {
    color: var(--primary-light);
    text-decoration: underline;
}

/* Contact Form */
.contact-form-wrapper {
    padding: 2rem;
    background: var(--dark);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-form-wrapper h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-light);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--white);
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    text-align: center;
    padding: 3rem 2rem;
}

.success-icon {
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
    font-size: 2rem;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.form-success h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.form-success p {
    color: var(--gray-light);
}

/* FAQ Mini Section */
.faq-mini-section {
    padding: 4rem 0;
    background: var(--dark);
}

.faq-mini-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.faq-mini-item {
    padding: 1.5rem;
    background: var(--dark-light);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-mini-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.faq-mini-item p {
    font-size: 0.875rem;
    color: var(--gray-light);
    line-height: 1.6;
}

.faq-mini-item a {
    color: var(--primary-light);
    text-decoration: underline;
}

@media (min-width: 640px) {
    .faq-mini-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1.5fr;
    }
}

/* ========================================
   LEGAL PAGES (Privacy, Terms, Disclaimer)
   ======================================== */
.legal-section {
    padding: 4rem 0;
    background: var(--dark-light);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-intro {
    padding: 1.5rem;
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(99, 102, 241, 0.1);
    margin-bottom: 2rem;
}

.legal-intro p {
    color: var(--gray-light);
    line-height: 1.8;
    margin: 0;
}

.legal-block {
    margin-bottom: 2.5rem;
}

.legal-block:last-child {
    margin-bottom: 0;
}

.legal-block h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.legal-block h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-light);
    margin: 1.5rem 0 0.75rem;
}

.legal-block p {
    color: var(--gray-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-block ul,
.legal-block ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.legal-block ul {
    list-style: disc;
}

.legal-block ol {
    list-style: decimal;
}

.legal-block li {
    color: var(--gray-light);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.legal-block a {
    color: var(--primary-light);
    text-decoration: underline;
}

.legal-block a:hover {
    color: var(--primary);
}

.legal-notice {
    padding: 1.5rem;
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.legal-notice h2 {
    color: var(--accent);
    border-bottom-color: rgba(245, 158, 11, 0.2);
}

.legal-notice p {
    color: var(--gray-light);
    margin-bottom: 0;
}

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

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark);
}

::-webkit-scrollbar-thumb {
    background: var(--dark-lighter);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray);
}

/* Selection */
::selection {
    background: var(--primary);
    color: var(--white);
}