/* Variables & Reset */
:root {
    --primary-navy: #1a2a6c;
    --secondary-blue: #0052cc;
    --accent-gold: #f2c94c;
    --text-dark: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    scroll-behavior: smooth;
}

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

/* Header & Nav */
header {
    background: var(--white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-navy);
}

.logo span {
    color: var(--secondary-blue);
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
}

.nav-links li a {
    text-decoration: none;
    color: var(--primary-navy);
    margin-left: 30px;
    font-weight: 600;
    transition: 0.3s;
}

.btn-primary {
    background: var(--primary-navy);
    color: var(--white) !important;
    padding: 10px 25px;
    border-radius: 5px;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(26, 42, 108, 0.8), rgba(26, 42, 108, 0.8)), 
                url('https://images.unsplash.com/photo-1541781774459-bb2af2f05b55?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    height: 80vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.waitlist-form {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.waitlist-form input {
    padding: 15px;
    width: 300px;
    border: none;
    border-radius: 5px;
}

.btn-submit {
    background: var(--accent-gold);
    border: none;
    padding: 15px 30px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    transition: 0.3s;
}

/* Sections */
.info-section {
    padding: 100px 0;
    background: var(--white);
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.image-placeholder i {
    font-size: 10rem;
    color: var(--secondary-blue);
    display: block;
    text-align: center;
}

.features-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: var(--primary-navy);
}

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

.card {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-10px);
}

.card i {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

/* Footer */
footer {
    background: var(--primary-navy);
    color: var(--white);
    padding: 60px 0 20px;
    text-align: center;
}

.footer-social {
    margin: 30px 0;
}

.footer-social a {
    color: var(--white);
    font-size: 1.5rem;
    margin: 0 15px;
    transition: 0.3s;
}

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

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.2rem; }
    .waitlist-form { flex-direction: column; align-items: center; }
    .waitlist-form input { width: 100%; }
    .nav-links { display: none; }
}