/* ============================================
   ROOT & VARIABLES
   ============================================ */

:root {
    /* Color Palette */
    --primary-color: #00d4ff;       /* Cyan - Main accent */
    --primary-dark: #0099cc;        /* Darker cyan */
    --primary-light: #40e0ff;       /* Lighter cyan */
    --primary-bright: #40e0ff;      /* Bright cyan */
    
    --bg-dark: #0a0e27;             /* Main dark background */
    --bg-secondary: #1a1f3a;        /* Secondary dark background */
    --bg-tertiary: #2a2f4a;         /* Card backgrounds */
    --bg-hover: #3a3f5a;            /* Hover background */
    
    --text-primary: #ffffff;        /* Primary text */
    --text-secondary: #b0b8cc;      /* Secondary text */
    --text-tertiary: #7a8199;       /* Tertiary text */
    
    --border-color: #3a3f5a;        /* Border color */
    --success: #10b981;             /* Success color */
    --danger: #ef4444;              /* Danger color */
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 20px;
    --font-size-xl: 28px;
    --font-size-2xl: 36px;
    --font-size-3xl: 48px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 212, 255, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 212, 255, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 212, 255, 0.16);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --shadow-glow-md: 0 0 30px rgba(0, 212, 255, 0.4);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

/* ============================================
   GLOBAL & BASE STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: var(--radius-sm);
}

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

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

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

/* ============================================
   TYPOGRAPHY & HEADINGS
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

strong {
    color: var(--primary-color);
    font-weight: 600;
}

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

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

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn::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 var(--transition-slow);
}

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

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-dark);
    border: 1px solid var(--primary-color);
    box-shadow: var(--shadow-glow);
}

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

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

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

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Accent Button */
.btn-accent {
    background: transparent;
    color: var(--primary-light);
    border: 2px solid var(--primary-light);
}

.btn-accent:hover {
    background: rgba(64, 224, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(64, 224, 255, 0.4);
}

/* Hero Button */
.btn-hero {
    padding: 8px 14px;
    font-size: 11px;
}

/* Mobile Button */
.btn-mobile {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    border-radius: 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    position: relative;
}

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: fit-content;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-text i {
    display: inline-block;
}

.logo-fotter {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-fotter i {
    display: inline-block;
}

.tagline {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
    font-style: italic;
}

/* Desktop Navigation */
.nav-desktop {
    flex: 1;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
    justify-content: center;
    flex: 1;
}

.nav-links li:nth-child(2),
.nav-links li:nth-child(3),
.nav-links li:nth-child(8) {
    display: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    position: relative;
    padding-bottom: 4px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-base);
}

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

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

/* CTA Buttons Desktop */
.cta-buttons-desktop {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 110;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(10px, -10px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: rgba(10, 14, 39, 0.98);
    backdrop-filter: blur(10px);
    border-left: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    transition: right var(--transition-base);
    z-index: 105;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.close-menu {
    align-self: flex-end;
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: all var(--transition-base);
}

.close-menu:hover {
    transform: rotate(90deg);
}

/* Mobile CTA Buttons */
.mobile-cta-buttons {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    align-items: center;
    justify-content: center;
    width: 100%;
    list-style-type: none;
}

.btn-mobile-full {
    width: auto;
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-nav-links a {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

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

/* ============================================
   ANIMATIONS & KEYFRAMES
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: var(--shadow-glow);
    }
    50% {
        box-shadow: var(--shadow-glow-md);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* Utility Classes */
.fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

.slide-in-right {
    animation: slideInRight var(--transition-slow) ease-out;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-secondary));
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-xl);
}

.footer-column ul {
    list-style-type: none;
}

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

.footer-column h4 {
    color: var(--primary-color);
}

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

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

/* Social Icons */
.social-icons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    color: var(--primary-color);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.social-icons a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width var(--transition-base), height var(--transition-base);
    z-index: -1;
}

.social-icons a:hover {
    color: var(--bg-dark);
    transform: scale(1.1);
    box-shadow: var(--shadow-glow-md);
}

.social-icons a:hover::before {
    width: 100%;
    height: 100%;
}

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

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: -60px;
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    color: var(--bg-dark);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    z-index: 99;
    box-shadow: var(--shadow-glow);
}

.back-to-top.active {
    bottom: var(--spacing-lg);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-md);
}

.back-to-top:active {
    transform: translateY(0);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    padding: var(--spacing-2xl) 0;
}

.about-content {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
    animation: slideUp 0.6s ease-out;
}

.about-content p {
    text-align: justify;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

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

.about-content .btn {
    align-self: flex-start;
    margin-top: var(--spacing-md);
}

/* ============================================
   FAQ ACCORDION
   ============================================ */

.faq {
    padding: var(--spacing-2xl) 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.faq-item {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border: none;
    color: var(--text-primary);
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
}

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

.faq-question i {
    transition: transform var(--transition-base);
    color: var(--primary-color);
}

.faq-question[aria-expanded="true"] i {
    transform: rotate(180deg);
}

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

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

.faq-answer p {
    padding: var(--spacing-lg);
    margin: 0;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

/* ============================================
   APP PAGE SPECIFIC STYLES
   ============================================ */

/* App Hero Section */
.app-detail-hero {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(0, 212, 255, 0.02));
    border-bottom: 1px solid var(--border-color);
}

.app-detail-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2xl);
    justify-content: space-between;
}

.app-detail-icon {
    font-size: 120px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 212, 255, 0.05));
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.app-detail-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.app-detail-actions {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    flex-direction: column;
}

.btn-download-desktop {
    display: block;
}

.btn-download-mobile {
    display: none;
}

/* Screenshots Carousel Section */
.screenshots-carousel-section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    border-radius: 2px;
}

.carousel-wrapper {
    position: relative;
    margin-top: var(--spacing-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    width: 100%;
}

.carousel-content {
    position: relative;
    width: 100%;
    max-width: 550px;
}

.carousel-item {
    display: none;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    min-height: 500px;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
    transition: all var(--transition-base);
}

.carousel-item.active {
    display: flex;
}

.carousel-image {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.screenshot-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    justify-content: center;
}

.screenshot-box i {
    font-size: 64px;
    color: var(--primary-color);
}

.screenshot-box h4 {
    font-size: var(--font-size-lg);
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
}

.item-caption {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

.carousel-nav-prev {
    position: absolute;
    left: -70px;
    top: 50%;
    transform: translateY(-50%);
}

.carousel-nav-next {
    position: absolute;
    right: -70px;
    top: 50%;
    transform: translateY(-50%);
}

.carousel-nav {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    border: none;
    color: var(--bg-dark);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    flex-shrink: 0;
    z-index: 10;
}

.carousel-nav:hover {
    background: var(--primary-bright);
    transform: scale(1.1);
}

.carousel-nav:active {
    transform: scale(0.95);
}

.carousel-indicators {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: var(--spacing-2xl);
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.indicator.active {
    background: var(--primary-color);
    width: 24px;
    border-radius: 4px;
}

/* Tablet View */
@media (max-width: 1024px) {
    .carousel-content {
        max-width: 450px;
    }

    .carousel-item {
        min-height: 420px;
    }

    .carousel-image {
        max-height: 350px;
    }

    .carousel-nav {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .carousel-nav-prev {
        left: -60px;
    }

    .carousel-nav-next {
        right: -60px;
    }

    .screenshot-box i {
        font-size: 48px;
    }
}

/* Mobile View */
@media (max-width: 767px) {
    .carousel-wrapper {
        flex-direction: row;
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-md);
    }

    .carousel-content {
        max-width: 100%;
        order: 2;
    }

    .carousel-item {
        min-height: auto;
        padding: var(--spacing-md);
    }
    
    .carousel-image {
        max-height: 300px;
    }

    .carousel-nav {
        width: 36px;
        height: 36px;
        font-size: 14px;
        margin: 0;
    }

    .carousel-nav-prev {
        position: static;
        transform: none;
        order: 1;
    }

    .carousel-nav-next {
        position: static;
        transform: none;
        order: 3;
    }

    .carousel-indicators {
        order: 4;
        width: 100%;
        margin-top: var(--spacing-md);
    }

    .screenshot-box i {
        font-size: 40px;
    }

    .screenshot-box h4 {
        font-size: var(--font-size-base);
    }
    .logo-fotter {
    font-size: var(--font-size-xl);
    font-weight: 700;
    justify-content: center;
    color: #00d4ff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

    .item-caption {
        font-size: 12px;
    }
}

/* App Features Section */
.app-features-section {
    padding: var(--spacing-2xl) 0;
}

.app-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.app-feature-item {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    animation: slideUp 0.6s ease-out;
}

.app-feature-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.feature-badge {
    font-size: 48px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    margin: 0 auto var(--spacing-md);
}

.app-feature-item h3 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.app-feature-item p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ============================================
   TABLET VIEW (768px - 1024px)
   ============================================ */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .app-detail-header {
        flex-direction: column;
        text-align: center;
        justify-content: center;
        align-items: center;
    }

    .app-detail-icon {
        margin: 0 auto;
    }

    .app-detail-info {
        text-align: center;
        align-items: center;
    }

    .app-detail-actions {
        align-items: center;
        justify-content: center;
        width: 100%;
    }

    .app-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .carousel-container {
        gap: var(--spacing-md);
        justify-content: center;
    }

    .carousel-wrapper {
        max-width: 450px;
    }

    .carousel-slide {
        flex: 0 0 100%;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .screenshots-carousel-section .carousel-wrapper {
        max-width: 700px;
    }

    .screenshots-carousel-section .carousel-slide {
        flex: 0 0 100%;
    }

    .about {
        padding: var(--spacing-xl) 0;
    }

    .about-content {
        padding: var(--spacing-xl);
    }

    .faq-question {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
    }

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

/* ============================================
   MOBILE VIEW (480px - 767px)
   ============================================ */
@media (max-width: 767px) {
    :root {
        --font-size-base: 15px;
        --font-size-xl: 24px;
        --font-size-2xl: 28px;
        --font-size-3xl: 32px;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }
    
    .tagline {
        font-size: 11px;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        max-width: 100%;
    }

    .nav-links {
        display: none;
    }

    .cta-buttons-desktop {
        display: none;
    }

    .app-detail-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
        justify-content: flex-start;
    }

    .app-detail-icon {
        margin: 0 auto;
        width: 120px;
        height: 120px;
        font-size: 80px;
    }

    .app-detail-info {
        text-align: center;
    }

    .app-detail-actions {
        display: none;
    }

    .btn-download-desktop {
        display: none;
    }

    .btn-download-mobile {
        display: block !important;
        width: 100%;
    }

    .about {
        padding: var(--spacing-xl) 0;
    }

    .about-content {
        padding: var(--spacing-lg);
    }

    .about-content p {
        text-align: left;
        font-size: 14px;
    }

    .faq {
        padding: var(--spacing-xl) 0;
    }

    .faq-question {
        padding: var(--spacing-md);
        font-size: 14px;
    }

    .faq-answer p {
        padding: var(--spacing-md);
        font-size: 13px;
    }

    .app-features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .carousel-container {
        gap: var(--spacing-sm);
        justify-content: center;
    }

    .carousel-wrapper {
        max-width: calc(100vw - 90px);
        width: 100%;
    }

    /* MOBILE - 1 slide */
.carousel-slide {
    flex: 0 0 calc(100% - var(--spacing-md)); 
}

    .carousel-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .screenshots-carousel-section .carousel-wrapper {
        max-width: 100%;
    }

    .screenshots-carousel-section .carousel-slide {
        flex: 0 0 100%;
    }

    .faq-question {
        padding: var(--spacing-md);
        font-size: 14px;
    }

    .faq-answer p {
        padding: 0 var(--spacing-md) var(--spacing-md);
        font-size: 13px;
    }

    .footer-content {
        gap: var(--spacing-xl);
        grid-template-columns: 1fr;
        text-align: center;
    }

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

/* ============================================
   DESKTOP - 3 SLIDES VISIBLE
   ============================================ */
@media (min-width: 1025px) {
    .screenshots-carousel-section .carousel-wrapper {
        max-width: 1200px;
    }
    
    .screenshots-carousel-section .carousel-slide {
        flex: 0 0 calc(33.333% - var(--spacing-lg));
    }
}