/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #000000;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.5);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo-img {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(255,255,255,0.3));
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

/* Hero Logo - Large and Branded */
.hero-logo {
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease;
}

.hero-logo-img {
    height: 400px;
    width: auto;
    filter:
        drop-shadow(0 0 2px rgba(255, 255, 255, 1))
        drop-shadow(0 0 4px rgba(255, 255, 255, 1))
        drop-shadow(0 0 6px rgba(255, 255, 255, 0.8))
        drop-shadow(0 0 30px rgba(0, 212, 255, 0.6))
        drop-shadow(0 0 60px rgba(0, 212, 255, 0.3));
    animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% {
        filter:
            drop-shadow(0 0 2px rgba(255, 255, 255, 1))
            drop-shadow(0 0 4px rgba(255, 255, 255, 1))
            drop-shadow(0 0 6px rgba(255, 255, 255, 0.8))
            drop-shadow(0 0 30px rgba(0, 212, 255, 0.6))
            drop-shadow(0 0 60px rgba(0, 212, 255, 0.3));
    }
    50% {
        filter:
            drop-shadow(0 0 2px rgba(255, 255, 255, 1))
            drop-shadow(0 0 4px rgba(255, 255, 255, 1))
            drop-shadow(0 0 6px rgba(255, 255, 255, 0.8))
            drop-shadow(0 0 40px rgba(0, 212, 255, 0.8))
            drop-shadow(0 0 80px rgba(0, 212, 255, 0.4));
    }
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #0099ff);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #00d4ff;
}

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

/* Hero Section */
.hero {
    min-height: 90vh;
    padding: 100px 20px;
    background: linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 153, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease;
}

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

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.btn {
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn::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;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
    color: #000000;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: rgba(255,255,255,0.05);
    color: #ffffff;
    border: 2px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-3px);
}

/* Phone Mockup */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1s ease 0.6s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.phone-mockup {
    width: 320px;
    height: 650px;
    background: #1a1a1a;
    border-radius: 45px;
    box-shadow:
        0 0 0 12px #000000,
        0 0 0 14px rgba(255,255,255,0.1),
        0 30px 80px rgba(0,0,0,0.5),
        0 0 40px rgba(0, 212, 255, 0.2);
    padding: 16px;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 6px;
    background: #000000;
    border-radius: 10px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #000000;
    border-radius: 35px;
    overflow: hidden;
    position: relative;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 35px;
}

/* Features Section */
.features {
    padding: 120px 20px;
    background: #0a0a0a;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
}

.features h2 {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 70px;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.feature-card {
    background: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(10px);
    padding: 50px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #0099ff);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 56px;
    margin-bottom: 24px;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.3));
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #ffffff;
}

.feature-card p {
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    font-size: 15px;
}

/* Download Section */
.download {
    padding: 120px 20px;
    text-align: center;
    background: linear-gradient(180deg, #0a0a0a 0%, #000000 100%);
    position: relative;
}

.download h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download p {
    font-size: 20px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 50px;
}

.download-buttons {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.app-store-btn img {
    height: 60px;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.3));
    transition: transform 0.3s ease;
}

.app-store-btn img:hover {
    transform: scale(1.05);
}

.coming-soon {
    color: rgba(255,255,255,0.4);
    font-style: italic;
    font-size: 16px;
}

/* Footer */
footer {
    background: #000000;
    color: white;
    padding: 70px 20px 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
}

.footer-links h4 {
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    margin-bottom: 12px;
    transition: all 0.3s;
    font-size: 15px;
}

.footer-links a:hover {
    color: #00d4ff;
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
    text-align: center;
    color: rgba(255,255,255,0.4);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 60px 20px;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .hero-logo-img {
        height: 240px;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .nav-links {
        gap: 20px;
        font-size: 13px;
    }

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

    .features h2,
    .download h2 {
        font-size: 36px;
    }

    .features {
        padding: 80px 20px;
    }

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

    .feature-card {
        padding: 40px 25px;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Selection styling */
::selection {
    background: rgba(0, 212, 255, 0.3);
    color: #ffffff;
}