:root {
    --primary: #F98820; /* Vibrant Orange from App */
    --primary-glow: rgba(249, 136, 32, 0.2);
    --secondary: #666666;
    --bg-light: #F8F9FA;
    --bg-surface: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-gray: #666666;
    --border-light: #EAEAEA;
    --font-main: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
#navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: background 0.3s, box-shadow 0.3s;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-bottom: 1px solid var(--border-light);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: #000;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.logo-icon .ring {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 3px solid transparent;
    background: linear-gradient(#000, #000) padding-box,
                linear-gradient(45deg, #BB86FC, #03DAC6) border-box;
    position: relative;
    animation: rotateRing 4s linear infinite;
}

.logo-icon .ring::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: #00d4ff;
    border-radius: 50%;
    box-shadow: 0 0 10px #00d4ff;
}

@keyframes rotateRing {
    to { transform: rotate(360deg); }
}

.logo span {
    color: var(--primary);
    margin: 0 -1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

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

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: radial-gradient(circle at 70% 30%, rgba(249, 136, 32, 0.05), transparent 50%);
}

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

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero h1 {
    font-size: 4.2rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.btn {
    padding: 1rem 2.2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-secondary {
    background-color: var(--bg-surface);
    color: var(--text-dark);
    border: 1px solid var(--border-light);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(249, 136, 32, 0.25);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    padding: 2rem;
}

.app-screenshot {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-light);
}

.hero-screenshot {
    max-width: 320px;
}

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

/* Features */
.features {
    padding: 120px 0;
    background-color: var(--bg-surface);
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
}

.section-title h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.section-title p {
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    padding: 3.5rem 2.5rem;
    border-radius: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: var(--bg-surface);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Download Section */
.download {
    padding: 120px 0;
}

.cta-box {
    background-color: var(--text-dark);
    color: white;
    padding: 6rem 3rem;
    border-radius: 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.cta-box p {
    font-size: 1.3rem;
    opacity: 0.8;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.download-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* Footer */
footer {
    background-color: var(--bg-light);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 60px;
}

.footer-info p {
    color: var(--text-gray);
    margin-top: 1.5rem;
    max-width: 300px;
}

.footer-links h4, .footer-contact h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    font-weight: 700;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-contact p {
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 30px;
    border-top: 1px solid var(--border-light);
    color: var(--text-gray);
    font-size: 0.95rem;
}

.legal a {
    color: var(--text-gray);
    text-decoration: none;
    margin-left: 2rem;
}

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

/* Animations */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards ease-out;
}

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

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

/* Mobile Responsive */
@media (max-width: 968px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 3.2rem;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-image {
        margin-top: 4rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}