:root {
    --accent-orange: #FF9800;
    --accent-glow: #E65100;
    --dark-bg: #111111;
    --secondary-bg: #1a1a1a;
    --text-main: #dddddd;
    --text-highlight: #ffffff;
    --glass-bg: rgba(26, 26, 26, 0.8);
    --glass-border: rgba(255, 152, 0, 0.2);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

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

h1,
h2,
h3,
h4,
.logo,
.nav-links a,
.cta-button,
.app-store-btn {
    font-family: var(--font-heading);
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Background Effects */
.background-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, rgba(255, 152, 0, 0.08) 0%, rgba(17, 17, 17, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
    background: rgba(17, 17, 17, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--accent-orange);
}

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

.logo a {
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--text-highlight);
    letter-spacing: 0.5px;
}

.nav-links a {
    margin-left: 30px;
    font-weight: 600;
    color: var(--text-main);
}

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

.cta-button {
    background: transparent;
    border: 2px solid var(--accent-orange);
    padding: 8px 24px;
    border-radius: 6px;
    color: var(--accent-orange) !important;
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.cta-button:hover {
    background: var(--accent-orange);
    color: var(--dark-bg) !important;
    box-shadow: 0 0 15px var(--accent-orange);
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero h1 {
    font-size: 8rem;
    font-weight: 900;
    color: var(--text-highlight);
    margin-bottom: 5px;
    letter-spacing: -3px;
    text-shadow: 0px 4px 20px rgba(255, 152, 0, 0.3);
}

.tagline {
    font-size: 2.2rem;
    color: var(--accent-orange);
    margin-bottom: 20px;
    font-weight: 700;
}

.description {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.app-store-btn {
    display: inline-block;
    background: var(--text-highlight);
    color: var(--dark-bg);
    padding: 18px 45px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    transition: 0.3s;
    border: 2px solid transparent;
}

.app-store-btn:hover {
    transform: scale(1.05);
    background: var(--accent-orange);
    color: var(--dark-bg);
    box-shadow: 0 10px 30px rgba(255, 152, 0, 0.4);
}

/* Features */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.glassy-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 50px 40px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: 0.3s;
}

.glassy-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-orange);
    box-shadow: 0 12px 40px rgba(255, 152, 0, 0.15);
}

.glassy-card i {
    font-size: 3rem;
    color: var(--accent-orange);
    margin-bottom: 25px;
}

.glassy-card h3 {
    font-size: 1.6rem;
    color: var(--text-highlight);
    margin-bottom: 15px;
    font-weight: 700;
}

.glassy-card p {
    font-size: 1.05rem;
}

/* Footer */
footer {
    padding: 60px 0;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
    margin-top: 60px;
    color: var(--text-main);
}

footer a {
    color: var(--accent-orange);
}

/* Animations */
.fade-in {
    animation: fadeIn 1s ease-out forwards;
    opacity: 0;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s forwards;
    opacity: 0;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s forwards;
    opacity: 0;
}

.fade-in-delay-3 {
    animation: fadeIn 1s ease-out 0.9s forwards;
    opacity: 0;
}

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

    from {
        opacity: 0;
        transform: translateY(20px);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 5rem;
    }

    .tagline {
        font-size: 1.6rem;
    }
}