/* Color Variables */
:root {
    --navy: #0a1f2c;
    --orange: #e68a39;
    --light-text: #f4f4f4;
    --glass: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--navy);
    color: var(--light-text);
    line-height: 1.6;
}

/* Navigation */
header {
    padding: 20px 5%;
    background: rgba(10, 31, 44, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-title {
    position: absolute;
    top: 20px;
    right: 5%;
    color: var(--light-text);
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

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

.logo-img { height: 60px; }

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

nav a {
    text-decoration: none;
    color: var(--light-text);
    font-weight: 400;
    font-size: 0.9rem;
    transition: 0.3s;
}

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

/* Hero Section */
.hero {
    height: 90vh;
    background: url('hero-bg.png') no-repeat center 20%/cover;
    position: relative;
}

.hero-overlay {
    background: linear-gradient(to right, rgba(10, 31, 44, 0.9), rgba(10, 31, 44, 0.4));
    height: 100%;
    display: flex;
    align-items: center;
    padding-left: 10%;
}

.hero-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 10px;
}

.hero-content h2 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 30px;
}

.highlight { color: var(--orange); font-weight: 600; }

.tagline {
    color: var(--orange);
    letter-spacing: 3px;
    font-size: 0.8rem;
    margin-bottom: 15px;
}

/* Buttons and Badges */
.btn-main {
    background: var(--orange);
    color: white;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    display: inline-block;
    transition: transform 0.2s;
}

.btn-main:hover { transform: translateY(-3px); }

.cta-area { display: flex; align-items: center; gap: 30px; margin-top: 20px; }

.s18a-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--glass);
    padding: 10px 15px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    font-size: 0.8rem;
    border: 1px solid rgba(255,255,255,0.2);
}

.badge-icon { width: 30px; filter: invert(1); }

/* Mobile Responsiveness */
@media (max-width: 768px) {
    header {
        padding: 15px 5%;
        position: relative;
    }

    .site-title {
        position: static;
        text-align: center;
        margin-top: 10px;
        font-size: 0.9rem;
    }

    nav {
        flex-direction: column;
        align-items: center;
    }

    nav ul {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        margin-top: 10px;
    }

    nav a {
        font-size: 0.9rem;
    }

    /* Hero Section */
    .hero {
        height: 80vh;
    }

    .hero-overlay {
        padding: 20px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content h2 {
        font-size: 1.4rem;
    }

    .cta-area {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .s18a-badge {
        text-align: center;
    }

    /* Impact Statement */
    .impact-statement {
        padding: 40px 5%;
    }

    .impact-statement h3 {
        font-size: 1.5rem;
    }

    /* Buttons */
    .btn-main {
        width: 100%;
        text-align: center;
        padding: 15px 20px;
    }
}