/* --- Global Styles & Variables --- */
:root {
    --primary-color: #ffd700;
    --primary-darker: #e4a600;
    --secondary-color: #3d3d3d;
    --bg-color: #0aabb0;
    --bg-light: #1a1a1a;
    --text-color: #ffffff;
    --text-muted: #fafafa;
    --font-primary: 'Poppins', sans-serif;
    --font-display: 'Anton', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    /* Memberi ruang di bawah agar tidak terhalang footer-nav */
    padding-bottom: 80px; 
}

.container {
    width: 90%;
    max-width: 1140px;
    margin: 0 auto;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-darker);
}

.section-title {
    text-align: center;
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Tombol (Button) --- */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
}

.btn--primary {
    background-color: var(--primary-color);
    color: #000;
    border: 2px solid var(--primary-color);
}

.btn--primary:hover {
    background-color: var(--primary-darker);
    border-color: var(--primary-darker);
    color: #000;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
}

.btn--secondary {
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid var(--secondary-color);
}

.btn--secondary:hover {
    background-color: var(--secondary-color);
    color: var(--text-color);
}

.btn--large {
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
}

/* --- Header --- */
.header {
    background-color: rgba(183, 183, 12, 0.8);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--secondary-color);
}

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

.header__logo img {
    max-height: 40px;
}

.header__nav {
    display: none; /* Sembunyikan di mobile, tampilkan di desktop */
}

.header__nav a {
    margin: 0 1rem;
    font-weight: 600;
    color: var(--text-color);
}

.header__actions a:first-child {
    margin-right: 0.5rem;
}

/* --- Hero Section --- */
.hero {
    padding: 4rem 0;
    background: linear-gradient(180deg, var(--bg-color) 0%, #000000 100%);
}

.hero__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.hero__title {
    font-family: var(--font-display);
    font-size: 2.8rem;
    line-height: 1.2;
    background: linear-gradient(90deg, var(--primary-color), #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.hero__description {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.hero__image {
    max-width: 450px;
}

/* --- Reviews Section --- */
.reviews {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.reviews__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.review-card {
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--secondary-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.review-card__avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid var(--primary-color);
}

.review-card__author {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.review-card__rating {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.review-card__testimonial {
    color: var(--text-muted);
    font-style: italic;
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 2rem 0;
    background-color: rgba(183, 183, 12, 0.8);;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- Footer Navigation (Mobile Only) --- */
.footer-nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background-color: rgba(3, 116, 181, 0.3);
    border-top: 1px solid var(--secondary-color);
    box-shadow: 0 -2px 10px rgba(3, 116, 181, 0.3);
    z-index: 1000;
}

.footer-nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    flex-grow: 1;
}

.footer-nav__link.active,
.footer-nav__link:hover {
    color: var(--primary-color);
}

.footer-nav__link i {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.footer-nav__link span {
    font-size: 0.75rem;
    font-weight: 600;
}

.footer-nav__link--cta {
    color: var(--primary-color);
    font-weight: bold;
}

/* --- Responsive Media Queries --- */

/* Tablet & Desktop */
@media (min-width: 768px) {
    /*
     * CATATAN:
     * Aturan "body padding-bottom" dan ".footer-nav display:none"
     * telah dihapus dari sini agar footer navigasi tetap terlihat di desktop.
     * Sekarang, body akan selalu memiliki padding di bawah untuk memberi ruang.
    */
    
    .header__nav {
        display: flex;
    }
    
    .hero__container {
        flex-direction: row;
        text-align: left;
        gap: 3rem;
    }

    .hero__content {
        flex: 1;
    }

    .hero__image {
        flex: 1;
    }

    .hero__title {
        font-size: 3.5rem;
    }

    .hero__description {
        margin-left: 0;
    }

    .reviews__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}