/* Reset & Root Variables */
:root {
    --bg-color: #0d1117;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent-color: #10b981; /* Soft green */
    --accent-glow: rgba(16, 185, 129, 0.4);
    --glass-bg: rgba(22, 27, 34, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Gradients */
body::before, body::after {
    content: '';
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.3;
}

body::before {
    top: -100px;
    left: -200px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
}

body::after {
    bottom: -100px;
    right: -200px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.3) 0%, transparent 70%);
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Glassmorphism Classes */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-container img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    text-align: center;
}

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

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--accent-color);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
    background: linear-gradient(135deg, #fff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 400;
}

.btn {
    display: inline-block;
    padding: 16px 36px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-color);
    color: #fff;
    box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.23);
    background: #0ea5e9; /* Shift to blue on hover for dynamic feel */
}

/* Section Common */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

/* Mission Section */
.mission-card {
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.mission-card p {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-primary);
    position: relative;
    z-index: 2;
    font-weight: 300;
}

.mission-card strong {
    font-weight: 700;
    color: var(--accent-color);
}

.mission-card em {
    font-style: italic;
    color: #38bdf8;
}

/* App Showcase Section */
.app-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.app-info {
    padding: 40px;
}

.app-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.app-desc {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.feature-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.app-visuals {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.screenshot {
    width: 240px;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 4px solid #1f2937;
    transition: transform 0.5s ease;
}

.screenshot:hover {
    transform: translateY(-10px) scale(1.02);
}

.mockup-main {
    z-index: 2;
    position: relative;
}

.mockup-side {
    position: absolute;
    width: 200px;
    opacity: 0.6;
    z-index: 1;
    filter: blur(2px);
    transition: all 0.5s ease;
}

.mockup-side.left {
    left: -20px;
    transform: perspective(1000px) rotateY(15deg) scale(0.9);
}

.mockup-side.right {
    right: -20px;
    transform: perspective(1000px) rotateY(-15deg) scale(0.9);
}

.app-visuals:hover .mockup-side {
    opacity: 0.8;
    filter: blur(0px);
}

.app-visuals:hover .mockup-side.left {
    transform: perspective(1000px) rotateY(5deg) scale(0.95) translateX(-40px);
}

.app-visuals:hover .mockup-side.right {
    transform: perspective(1000px) rotateY(-5deg) scale(0.95) translateX(40px);
}

/* Store Badge */
.store-badge {
    margin-top: 40px;
    display: inline-block;
}

.store-badge img {
    height: 60px;
    border-radius: 10px;
    transition: transform 0.3s;
}

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

/* Footer Section */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 40px;
    background: rgba(13, 17, 23, 0.5);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand .logo-container {
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer h4 {
    font-size: 1.2rem;
    margin-bottom: 24px;
    color: #fff;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.contact-info li {
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.contact-info a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-info a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #6b7280;
    font-size: 0.9rem;
}

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

.animate-up {
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

/* Responsive Design */
@media (max-width: 900px) {
    .app-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .hero h1 {
        font-size: 3rem;
    }
    .nav-links {
        display: none; /* simple mobile approach */
    }
    .app-visuals {
        margin-top: 40px;
    }
}

/* Static Pages Styling */
.page-container {
    max-width: 800px;
    margin: 120px auto 60px;
    padding: 40px;
}

.page-container h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    background: linear-gradient(135deg, #fff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-container p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.page-container ul {
    margin-bottom: 24px;
    padding-left: 24px;
    color: var(--text-secondary);
}

.page-container li {
    margin-bottom: 10px;
}

.page-container strong {
    color: var(--text-primary);
}

.page-container a {
    color: var(--accent-color);
    text-decoration: none;
}

.page-container a:hover {
    text-decoration: underline;
}

.page-container br {
    display: none; /* Clean up the old br tags */
}

/* Twitter Link */
.twitter-link {
    display: inline-block;
    margin-top: 8px;
    color: #1da1f2;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.twitter-link:hover {
    color: #0ea5e9;
    text-decoration: underline;
}