/* RESET & GENERAL STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #0b1528;
    color: #ffffff;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 0;
}

/* HERO SECTION */
.hero {
    position: relative;
    background: url('https://unsplash.com') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(11, 21, 40, 0.6), #0b1528);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.tagline {
    font-size: 1.2rem;
    letter-spacing: 4px;
    font-weight: 700;
    color: #cbd5e1;
    margin-bottom: 10px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.hero h1 span {
    color: #38bdf8;
}

.event-meta {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 30px;
    backdrop-filter: blur(5px);
}

.btn-primary {
    display: inline-block;
    background-color: #ffffff;
    color: #0b1528;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background-color: #38bdf8;
    color: #ffffff;
    transform: translateY(-3px);
}

/* SECTION TITLE */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 50px;
    text-transform: uppercase;
    position: relative;
}

.section-title.left {
    text-align: left;
}

/* KATEGORI LOMBA (CARDS) */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease;
    text-align: center;
}

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

.card.highlighted {
    border-color: #38bdf8;
    background: rgba(56, 189, 248, 0.05);
}

.card-header {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.card-body {
    padding: 40px 30px;
}

.distance {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 10px;
}

.trail-type {
    font-size: 1.1rem;
    font-weight: 700;
    color: #38bdf8;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.specs {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-around;
    font-weight: 600;
}

/* BENEFITS SECTION */
.benefits-section {
    background-color: #070d1a;
}

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

.benefits-list {
    list-style: none;
}

.benefits-list li {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.check {
    color: #38bdf8;
    font-weight: 900;
}

.benefits-note {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border-left: 4px solid #38bdf8;
    border-radius: 0 15px 15px 0;
}

/* FOOTER */
footer {
    background-color: #040810;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    padding: 40px 0;
}

.footer-info {
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: #94a3b8;
}

.footer-info strong {
    color: #ffffff;
}

.copy {
    font-size: 0.8rem;
    color: #64748b;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .benefits-wrapper {
        grid-template-columns: 1fr;
    }
    .section-title.left {
        text-align: center;
    }
}