:root {
    --bg-base: #111111;
    --text-main: #f8f9fa;
    --text-muted: #9aa5b6;
    --primary: #c25353;
    --primary-hover: #e06868;
    --glass-bg: rgba(28, 28, 28, 0.5);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-shadow: 0 16px 40px 0 rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Smooth reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at center, #1a1a1a 0%, #111111 100%);
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
    animation: float 25s infinite alternate ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: rgba(194, 83, 83, 0.3);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: rgba(100, 40, 40, 0.25);
    bottom: -250px;
    right: -150px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: rgba(60, 60, 60, 0.3);
    top: 30%;
    left: 40%;
    animation-delay: -14s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -60px) scale(1.05); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
    100% { transform: translate(0, 0) scale(1); }
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: 2.75rem;
    text-align: center;
    margin-bottom: 3.5rem;
    background: linear-gradient(90deg, #fff, #b0b0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.8rem 1.6rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 20px rgba(194, 83, 83, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(194, 83, 83, 0.45);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.08);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1.1rem 2.2rem;
    font-size: 1.1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    transition: all 0.4s ease;
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(17, 17, 17, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.6rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.02em;
}

.logo i {
    font-size: 2.2rem;
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a:not(.btn) {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-links a:not(.btn):hover,
.nav-links a.active {
    color: white;
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    width: 100%;
}

.hero-text-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #b0b0b0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 3rem;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 1.25rem;
}

/* App Screenshot */
.hero-image-wrapper {
    flex: 1.2;
    position: relative;
    width: 100%;
    perspective: 1000px;
}

.glass-reflection {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 50%, rgba(255,255,255,0) 100%);
    border-radius: 12px;
    pointer-events: none;
    z-index: 2;
}

.app-screenshot {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.1);
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover .app-screenshot {
    transform: rotateY(0deg) rotateX(0deg);
}

/* Text Containers (About section) */
.about {
    padding: 6rem 0;
}

.text-container {
    max-width: 900px;
    padding: 4rem;
    margin: 0 auto;
}

.text-container h2 {
    font-size: 2.2rem;
    color: var(--text-main);
    margin: 2.5rem 0 1rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.75rem;
}

.text-container h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin: 2rem 0 1rem;
}

.text-container p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.text-container strong {
    color: #fff;
    font-weight: 600;
}

.text-container blockquote {
    background: rgba(255, 255, 255, 0.03);
    border-left: 4px solid var(--primary);
    padding: 1.25rem 2rem;
    margin: 2rem 0;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: #b0bac9;
}

/* Features */
.features {
    padding: 6rem 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    padding: 2.5rem;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), background-color 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(40, 40, 40, 0.6);
}

.feature-icon {
    font-size: 2.8rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    background: rgba(194, 83, 83, 0.1);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* Download */
.download {
    padding: 4rem 0 8rem;
    text-align: center;
}

.disclaimer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 165, 0, 0.15);
    border: 1px solid rgba(255, 165, 0, 0.3);
    color: #ffb74d;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 3rem;
    font-size: 1rem;
    max-width: 600px;
}

.disclaimer-badge i {
    font-size: 1.5rem;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.download-card {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.download-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.download-card i {
    font-size: 4rem;
    color: white;
}

.download-card h3 {
    font-size: 1.8rem;
}

.download-card p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.download-btn {
    width: 100%;
}

/* Footer */
footer {
    padding: 3rem 0;
    border-top: 1px solid var(--glass-border);
    margin-top: 6rem;
    background: rgba(0, 0, 0, 0.2);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}

.legal-jargon {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
    opacity: 0.7;
    max-width: 800px;
    margin: 0 auto;
}

.footer-text {
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.footer-right p {
    color: var(--text-muted);
}

.footer-right i {
    color: #ff5f56;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        padding-top: 4rem;
    }

    .hero-text-content {
        max-width: 800px;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .app-screenshot {
        transform: none;
    }

    .hero-image-wrapper:hover .app-screenshot {
        transform: none;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 8rem 0 4rem;
        min-height: auto;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }

    .text-container {
        padding: 2.5rem 1.5rem;
    }

    .nav-links a:not(.btn) {
        display: none;
    }

    .section-title {
        font-size: 2.25rem;
    }
}