:root {
    --sage-700: #1e5631;
    --sage-800: #163f24;
    --gold-500: #d4a017;
    --gold-600: #b8860b;
    --cream-50: #fcfbf6;
    --cream-100: #f8f7f2;
    --cream-200: #f1ebdb;
    --ink-700: #2f3b31;
    --ink-500: #55625a;
    --shadow-soft: 0 18px 45px rgba(20, 54, 31, 0.08);
    --shadow-strong: 0 30px 60px rgba(20, 54, 31, 0.16);
}

/* =====================================
GLOBAL RESET
===================================== */

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--ink-700);
    background: linear-gradient(135deg, var(--cream-50) 0%, var(--cream-100) 100%);
    line-height: 1.7;
}

/* =====================================
NAVBAR
===================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 8%;
}

.logo {
    font-weight: 700;
    font-size: 18px;
    color: #1e5631;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #d4a017;
}

.btn-book {
    background: #d4a017;
    color: white;
    padding: 10px 18px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.btn-book:hover {
    background: #b8860b;
    transform: translateY(-2px);
}

/* =====================================
HERO
===================================== */

.detail-hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;

    color: white;
    padding: 0 20px;
    background:
    linear-gradient(rgba(0,0,0,0.58), rgba(0,0,0,0.58)),
    url('../images/ngorongoro1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.detail-hero-content {
    max-width: 850px;
    animation: fadeUp 1s ease;
}

.detail-hero-content span {
    color: var(--gold-500);
    font-size: 13px;
    letter-spacing: 3px;
    font-weight: 600;
    text-transform: uppercase;
}

.detail-hero-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.3rem, 4.6vw, 4.3rem);
    margin: 20px 0;
    line-height: 1.1;
}

.detail-hero-content p {
    font-size: 1.03rem;
    opacity: 0.92;
}

/* =====================================
OVERVIEW
===================================== */

.detail-overview {
    padding: 120px 8%;
}

.overview-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.overview-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    font-family: 'Playfair Display', serif;
}

.overview-text p {
    color: #555;
    margin-bottom: 15px;
    line-height: 1.8;
}

/* FACT BOX */

.overview-box {
    background: linear-gradient(180deg, #ffffff 0%, #fcfbf6 100%);
    padding: 30px;
    border-radius: 24px;
    border: 1px solid rgba(30,86,49,0.08);
    box-shadow: var(--shadow-soft);
}

.overview-box h3 {
    margin-bottom: 15px;
}

.overview-box ul {
    list-style: none;
}

.overview-box li {
    margin-bottom: 10px;
    color: #555;
}

/* =====================================
HIGHLIGHTS
===================================== */

.highlights {
    padding: 120px 8%;
    text-align: center;
    background: #f9f9f9;
}

.highlights h2 {
    font-size: 36px;
    margin-bottom: 50px;
    font-family: 'Playfair Display', serif;
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.highlight-card {
    background: linear-gradient(180deg, #ffffff 0%, #fcfbf6 100%);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(30,86,49,0.08);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.highlight-card i {
    font-size: 30px;
    color: var(--gold-500);
    margin-bottom: 15px;
}

/* =====================================
GALLERY
===================================== */

.gallery {
    padding: 120px 8%;
    text-align: center;
}

.gallery h2 {
    font-size: 36px;
    margin-bottom: 40px;
    font-family: 'Playfair Display', serif;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.gallery-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.gallery-grid img:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-strong);
}

/* =====================================
CTA
===================================== */

.detail-cta {
    padding: 140px 8%;
    text-align: center;
    color: white;

    background:
        linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)),
        url('../images/ngorongoro4.jpg');

    background-size: cover;
    background-position: center;
}

.detail-cta-content {
    max-width: 800px;
    margin: auto;
}

.detail-cta-content h2 {
    font-size: 42px;
    font-family: 'Playfair Display', serif;
    margin-bottom: 15px;
}

.detail-cta-content p {
    font-size: 18px;
    margin-bottom: 25px;
    opacity: 0.9;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
    color: white;
    padding: 14px 30px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 15px 35px rgba(212,160,23,0.25);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(212,160,23,0.32);
}

/* =====================================
FOOTER
===================================== */

.footer {
    background: #1e5631;
    color: white;
    text-align: center;
    padding: 40px 20px;
}

/* =====================================
ANIMATION
===================================== */

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================================
RESPONSIVE
===================================== */

@media (max-width: 900px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }

    .detail-hero-content h1 {
        font-size: 38px;
    }
}