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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: #000;
    color: #fff;
    overflow-x: hidden;
}

/* Animated gradient background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    z-index: -1;
}

/* Navbar */
nav {
    position: fixed;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(20px);
    padding: 12px 25px;
    border-radius: 60px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 95%;
    width: auto;
}

nav.scrolled {
    top: 10px;
    padding: 10px 20px;
    background: rgba(10, 10, 10, 0.95);
}

.logo img {
    height: 35px;
    filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.2));
}

nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

nav ul li a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 0.9em;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

nav ul li a:hover {
    color: #fff;
}

.download-btn {
    background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
    color: #000 !important;
    padding: 8px 20px;
    border-radius: 30px;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* Statistics Section */
.statistics-section {
    padding: 80px 20px;
    background: linear-gradient(180deg, #000 0%, #0a0a0a 100%);
}

.statistics-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.statistics-title {
    font-size: clamp(1.8em, 4vw, 2.5em);
    margin-bottom: 15px;
    background: linear-gradient(135deg, #fff 0%, #888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.statistics-subtitle {
    font-size: clamp(1em, 2.5vw, 1.2em);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 60px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.stat-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(10px);
    padding: 40px 25px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 60px rgba(255, 255, 255, 0.1);
}

.stat-number {
    font-size: clamp(2.5em, 5vw, 3.5em);
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    line-height: 1.2;
}

.stat-label {
    font-size: clamp(0.9em, 2vw, 1.1em);
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

/* ============ INTERACTIVE UI ENHANCEMENTS ============ */

/* Particle Canvas */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
}

/* Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    z-index: 0;
}

/* Nav Link Hover Effect */
nav ul li a {
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #fff, transparent);
    transition: transform 0.3s ease;
}

nav ul li a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* Enhanced Download Button */
.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
}

/* CTA Button Ripple Effect */
.cta-button {
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

/* Pulsing Animation */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 30px rgba(255, 255, 255, 0.2);
    }
    50% {
        box-shadow: 0 8px 40px rgba(255, 255, 255, 0.4);
    }
}

.cta-button {
    animation: pulse 2s infinite;
}

/* 3D Card Effects */
.feature-card, .team-card {
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover, .team-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 25px 80px rgba(255, 255, 255, 0.15);
}

/* Floating Animation for Step Numbers */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.step-number {
    animation: float 3s ease-in-out infinite;
}

.step-card:nth-child(1) .step-number { animation-delay: 0s; }
.step-card:nth-child(2) .step-number { animation-delay: 0.2s; }
.step-card:nth-child(3) .step-number { animation-delay: 0.4s; }
.step-card:nth-child(4) .step-number { animation-delay: 0.6s; }


/* Stat Cards Entrance Animation */
.stat-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.stat-card.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Phone Frame Glow on Hover */
.phone-frame:hover {
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.8),
        inset 0 0 0 2px rgba(255, 255, 255, 0.2),
        0 0 40px rgba(255, 255, 255, 0.1);
}

/* Store Button Hover */
.store-button, .github-button {
    position: relative;
    overflow: hidden;
}

.store-button::before, .github-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.store-button:hover::before, .github-button:hover::before {
    width: 300px;
    height: 300px;
}

/* Icon Rotation on Hover */
.feature-icon, .github-icon {
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon,
.github-card:hover .github-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Slider Arrow Pulse */
@keyframes arrowPulse {
    0%, 100% {
        transform: translateY(-50%) scale(1);
    }
    50% {
        transform: translateY(-50%) scale(1.1);
    }
}

.slider-arrow {
    animation: arrowPulse 2s ease-in-out infinite;
}

.slider-arrow:hover {
    animation: none;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .cursor-glow {
        display: none;
    }
    
    #particles-canvas {
        opacity: 0.2;
    }
    
    nav {
        flex-wrap: wrap;
        padding: 12px 18px;
        border-radius: 22px;
    }

    nav ul {
        width: 100%;
        flex-direction: column;
        gap: 18px;
        margin-top: 18px;
        display: none;
    }

    nav ul.active {
        display: flex;
    }

    .hamburger {
        display: flex;
        margin-left: auto;
    }
}
/* ===== MOBILE NAVBAR FIX (NO DESKTOP CHANGE) ===== */

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: white;
    transition: 0.3s;
}

/* Mobile only */
@media (max-width: 768px) {

    nav {
        flex-wrap: wrap;
        padding: 12px 18px;
        border-radius: 22px;
    }

    nav ul {
        width: 100%;
        flex-direction: column;
        gap: 18px;
        margin-top: 18px;
        display: none;
    }

    nav ul.active {
        display: flex;
    }

    .hamburger {
        display: flex;
        margin-left: auto;
    }

    nav ul li a {
        font-size: 1.05em;
    }
}


/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 60px;
    position: relative;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

        .hero-overlay {
            background: linear-gradient(
                135deg,
                rgba(0,0,0,0.65) 0%,
                rgba(0,0,0,0.75) 100%
            );
        
        
    }
    }

.hero-content {
    text-align: center;
    color: white;
    max-width: 900px;
    position: relative;
    z-index: 1;
    padding: 0 20px;
}

.hero h1 {
    font-size: clamp(2em, 8vw, 4.5em);
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
    background: linear-gradient(135deg, #fff 0%, #bbb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: -2px;
    line-height: 1.1;
}

.hero p {
    font-size: clamp(1em, 3vw, 1.4em);
    margin-bottom: 30px;
    opacity: 0.85;
    animation: fadeInUp 1s ease 0.2s backwards;
    line-height: 1.6;
}

.cta-button {
    background: linear-gradient(135deg, #fff 0%, #d0d0d0 100%);
    color: #000;
    padding: 15px 40px;
    border: none;
    border-radius: 35px;
    font-size: clamp(0.95em, 2.5vw, 1.15em);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 1s ease 0.4s backwards;
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.3);
}

/* Phone Showcase Section */
.phone-showcase {
    background: #000;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

/* Animated Background */
.animated-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
}

.floating-shape {
    position: absolute;
    filter: blur(60px);
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    top: 50%;
    right: 10%;
    animation-delay: 7s;
}

.shape-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(255,255,255,0.25) 0%, transparent 70%);
    bottom: 10%;
    left: 50%;
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

/* Grid Pattern Overlay */
.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
    opacity: 0.5;
}

.showcase-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.showcase-title {
    text-align: center;
    font-size: clamp(2em, 5vw, 3em);
    margin-bottom: 80px;
    background: linear-gradient(135deg, #fff 0%, #888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: -1.5px;
}

.phone-slider-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.phone-slider-wrapper {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    align-items: center;
}

.phone-slide {
    min-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

/* iPhone Frame */
.phone-frame {
    position: relative;
    width: 320px;
    height: 650px;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border-radius: 50px;
    padding: 15px;
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.8),
        inset 0 0 0 2px rgba(255, 255, 255, 0.1),
        inset 0 0 20px rgba(255, 255, 255, 0.05);
    margin-bottom: 30px;
}

.phone-notch {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 30px;
    background: #000;
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 38px;
    overflow: hidden;
    position: relative;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Placeholder for screenshots */
.screenshot-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.9em;
    text-align: center;
    padding: 20px;
}

.slide-info {
    text-align: center;
    max-width: 500px;
}

.slide-info h3 {
    font-size: clamp(1.5em, 4vw, 2.2em);
    margin-bottom: 15px;
    background: linear-gradient(135deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.slide-info p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: clamp(0.95em, 2.5vw, 1.1em);
}

/* Slider Arrow Buttons */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.left-arrow {
    left: 20px;
}

.right-arrow {
    right: 20px;
}

.slider-arrow svg {
    width: 24px;
    height: 24px;
}

.slider-dots {
    text-align: center;
    padding: 30px 0;
}

.dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 6px;
    cursor: pointer;
    transition: all 0.4s ease;
}

.dot.active {
    background: linear-gradient(135deg, #fff 0%, #bbb 100%);
    width: 35px;
    border-radius: 8px;
}

/* Features Section */
.features {
    padding: 100px 20px;
    background: linear-gradient(180deg, #000 0%, #0a0a0a 100%);
}

.features-container {
    max-width: 1300px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: clamp(2em, 5vw, 3em);
    margin-bottom: 60px;
    background: linear-gradient(135deg, #fff 0%, #888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-12px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 60px rgba(255, 255, 255, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 25px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-icon svg {
    width: 35px;
    height: 35px;
    stroke: #fff;
    fill: none;
    stroke-width: 1.5;
}

.feature-card h3 {
    font-size: clamp(1.2em, 3vw, 1.7em);
    margin-bottom: 15px;
    background: linear-gradient(135deg, #fff 0%, #999 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    font-size: clamp(0.9em, 2vw, 1.05em);
}

/* How It Works Section */
.how-it-works {
    padding: 100px 20px;
    background: #000;
}

.how-it-works-container {
    max-width: 1200px;
    margin: 0 auto;
}

.how-it-works h2 {
    text-align: center;
    font-size: clamp(2em, 5vw, 3em);
    margin-bottom: 80px;
    background: linear-gradient(135deg, #fff 0%, #888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.step-card {
    text-align: center;
    padding: 40px 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: 700;
    color: #fff;
}

.step-card h3 {
    font-size: clamp(1.2em, 3vw, 1.5em);
    margin-bottom: 15px;
    color: #fff;
}

.step-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: clamp(0.9em, 2vw, 1em);
}

/* Team Section */
.team-section {
    padding: 120px 20px;
    background: linear-gradient(180deg, #0a0a0a 0%, #000 100%);
}

.team-container {
    max-width: 1300px;
    margin: 0 auto;
}

.team-section h2 {
    text-align: center;
    font-size: clamp(2em, 5vw, 3em);
    margin-bottom: 15px;
    background: linear-gradient(135deg, #fff 0%, #888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.team-subtitle {
    text-align: center;
    font-size: clamp(1em, 2.5vw, 1.2em);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 80px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    margin-bottom: 100px;
}

.team-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.team-card:hover {
    transform: translateY(-12px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 60px rgba(255, 255, 255, 0.1);
}

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    overflow: hidden;
}

.team-card:hover .team-avatar {
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.team-avatar svg {
    width: 50px;
    height: 50px;
    color: #fff;
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.team-card h3 {
    font-size: clamp(1.3em, 3vw, 1.6em);
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.team-role {
    color: rgba(255, 255, 255, 0.8);
    font-size: clamp(0.9em, 2vw, 1em);
    font-weight: 500;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.team-description {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    font-size: clamp(0.85em, 2vw, 0.95em);
}

/* GitHub Section */
.github-section {
    margin-top: 80px;
}

.github-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(15px);
    padding: 60px 40px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    transition: all 0.4s ease;
}

.github-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 80px rgba(255, 255, 255, 0.1);
}

.github-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.github-icon svg {
    width: 45px;
    height: 45px;
    color: #fff;
}

.github-card h3 {
    font-size: clamp(1.5em, 4vw, 2em);
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #999 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.github-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    font-size: clamp(1em, 2.5vw, 1.15em);
    margin-bottom: 35px;
}

.github-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(135deg, #fff 0%, #d0d0d0 100%);
    color: #000;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: clamp(0.95em, 2.5vw, 1.1em);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.github-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, #fff 0%, #e8e8e8 100%);
}

/* CTA Section */
.cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #000 100%);
    text-align: center;
}

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

.cta-section h2 {
    font-size: clamp(2em, 5vw, 3.5em);
    margin-bottom: 25px;
    background: linear-gradient(135deg, #fff 0%, #888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.cta-section p {
    font-size: clamp(1em, 2.5vw, 1.3em);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.store-button {
    padding: 15px 35px;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.store-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.store-button.apk-download {
    background: linear-gradient(135deg, #fff 0%, #d0d0d0 100%);
    color: #000;
    border: none;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.store-button.apk-download:hover {
    background: linear-gradient(135deg, #fff 0%, #e8e8e8 100%);
    box-shadow: 0 12px 35px rgba(255, 255, 255, 0.4);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Premium Monochrome Download Modal ===== */

.download-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: 9999;
}

.download-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: linear-gradient(
        180deg,
        #1a1a1a 0%,
        #0f0f0f 100%
    );
    border-radius: 18px;
    padding: 32px;
    width: 90%;
    max-width: 420px;
    text-align: center;
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.8),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    animation: modalFadeUp 0.4s ease;
}

@keyframes modalFadeUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}



.modal-header {
    margin-bottom: 16px;
}

.modal-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: linear-gradient(145deg, #2a2a2a, #121212);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #ffffff;
    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.6),
        inset 0 1px 1px rgba(255, 255, 255, 0.08);
}

.modal-card h2 {
    font-size: 22px;
    font-weight: 600;
    color: #ffffff;
}

.modal-text {
    font-size: 14px;
    line-height: 1.6;
    color: #cfcfcf;
    margin-top: 10px;
}

.modal-actions {
    display: flex;
    gap: 14px;
    margin-top: 28px;
}

.modal-btn {
    flex: 1;
    padding: 12px 0;
    border-radius: 10px;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

/* Cancel Button */
.modal-btn.cancel {
    background: linear-gradient(180deg, #2a2a2a, #1a1a1a);
    color: #bdbdbd;
}

.modal-btn.cancel:hover {
    background: linear-gradient(180deg, #333333, #222222);
}

/* Confirm Button */
.modal-btn.confirm {
    background: linear-gradient(180deg, #ffffff, #dcdcdc);
    color: #000000;
    font-weight: 600;
}

.modal-btn.confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.25);
}

@media (max-width: 768px) {
    nav {
        padding: 10px 15px;
        gap: 10px;
    }

    nav ul {
        gap: 10px;
    }

    nav ul li a {
        font-size: 0.85em;
    }

    .download-btn {
        padding: 6px 15px;
        font-size: 0.85em;
    }

    .phone-frame {
        width: 280px;
        height: 570px;
    }

    .phone-showcase {
        padding: 60px 20px;
    }

    .showcase-title {
        margin-bottom: 50px;
    }

    .slider-arrow {
        width: 40px;
        height: 40px;
    }
    
    .left-arrow {
        left: 10px;
    }
    
    .right-arrow {
        right: 10px;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 30px;
    }
    
    .github-card {
        padding: 40px 30px;
    }
}