/* 
   Project: katlaicecave.org
   Theme: Dragon Glass & Ash (Tectonic, Ancient, Mysterious)
*/

:root {
    --obsidian: #0c0c0c;
    --ember: #ff3d00;
    --midnight: #1a237e;
    --ash-grey: #616161;
    --glacier-white: #f5f5f5;
    --lava-glow: rgba(255, 61, 0, 0.15);
    --text-dark: #121212;
    --text-light: #eeeeee;
    --nav-bg: rgba(12, 12, 12, 0.98);
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: #fafafa;
}

h1,
h2,
h3 {
    font-family: 'Outfit', sans-serif;
    color: var(--obsidian);
    font-weight: 900;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

a {
    color: var(--ember);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: #ff6e40;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Navigation --- */

nav {
    background: var(--nav-bg);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--ember);
}

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

.logo {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--glacier-white);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

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

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

.nav-links a {
    font-weight: 700;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
}

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

/* --- Hero --- */

.hero {
    padding: 160px 0;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('katla-dragon-glass-hero.jpg') center/cover;
    color: var(--glacier-white);
    text-align: center;
    position: relative;
}

.hero h1 {
    color: white;
    font-size: 5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px var(--lava-glow);
}

.hero p {
    font-size: 1.4rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

/* --- Sections --- */

section {
    padding: 120px 0;
}

.bg-dark {
    background: var(--obsidian);
    color: var(--glacier-white);
}

.bg-dark h2,
.bg-dark h3 {
    color: var(--glacier-white);
}

.section-title {
    margin-bottom: 5rem;
    text-align: left;
    border-left: 6px solid var(--ember);
    padding-left: 2rem;
}

.section-title h2 {
    font-size: 3rem;
    line-height: 1;
}

/* --- Buttons --- */

.btn {
    display: inline-block;
    padding: 18px 40px;
    border-radius: 4px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--ember);
    color: white;
}

.btn-primary:hover {
    transform: scale(1.05);
    background: #ff5722;
    box-shadow: 0 10px 20px rgba(255, 61, 0, 0.3);
}

.btn-outline {
    border: 2px solid var(--glacier-white);
    color: var(--glacier-white);
}

.btn-outline:hover {
    background: var(--glacier-white);
    color: var(--obsidian);
}

/* --- Cards --- */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.card {
    background: #ffffff;
    padding: 3.5rem;
    border: 1px solid #eee;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--ash-grey);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--ember);
}

.card:hover::before {
    background: var(--ember);
}

.card h3 {
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

/* --- Alert / Info Boxes --- */

.stat-box {
    background: var(--midnight);
    color: white;
    padding: 3rem;
    border-radius: 4px;
    text-align: center;
}

.stat-box .count {
    display: block;
    font-size: 4rem;
    font-weight: 900;
    color: var(--ember);
}

.reddit-box {
    background: #fff5f2;
    border-radius: 8px;
    padding: 2.5rem;
    border: 2px dashed var(--ember);
    margin: 3rem 0;
}

.safety-alert {
    background: #fff0f0;
    border-left: 10px solid #d32f2f;
    padding: 2.5rem;
    margin: 4rem 0;
}

/* --- Comparison UI --- */

.compare-row {
    display: flex;
    gap: 2rem;
    margin-bottom: 4rem;
}

.compare-side {
    flex: 1;
    padding: 2rem;
    background: #f1f1f1;
}

.compare-side.best {
    background: var(--obsidian);
    color: white;
    border-top: 5px solid var(--ember);
}

/* --- Footer --- */

footer {
    background: #000;
    color: rgba(255, 255, 255, 0.5);
    padding: 100px 0 50px;
    border-top: 4px solid var(--ember);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 5rem;
    margin-bottom: 5rem;
}

footer h4 {
    color: white;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    letter-spacing: 2px;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
}

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

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 3rem;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* --- Responsive --- */

@media (max-width: 1000px) {
    .hero h1 {
        font-size: 3.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .nav-links {
        display: none;
    }
}