/* ----- Variabel & Reset Dasar ----- */
:root {
    --primary-color: #F39C12; /* Warna Emas/Kuning untuk Aksen */
    --secondary-color: #2C3E50; /* Warna Biru Tua untuk Teks & Latar */
    --light-color: #ECF0F1; /* Warna Putih Gading untuk Latar Terang */
    --dark-color: #34495E; /* Warna Biru Abu-abu */
    --text-color: #555;
    --white-color: #ffffff;
    --success-color: #27AE60;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Poppins', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white-color);
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
}

/* ----- Announcement Bar ----- */
.announcement-bar {
    background-color: var(--primary-color);
    color: var(--white-color);
    text-align: center;
    padding: 10px;
    font-weight: 600;
}

/* ----- Utilitas & Komponen Umum ----- */
.section {
    padding: 80px 0;
}

.section-light {
    background-color: var(--light-color);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 10px auto 0;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
}

.btn i {
    margin-right: 8px;
}

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

.btn-primary:hover {
    background-color: #e67e22;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(243, 156, 18, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white-color);
    border: 2px solid var(--white-color);
    margin-left: 15px;
}

.btn-secondary:hover {
    background-color: var(--white-color);
    color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

/* ----- Header & Navigasi ----- */
header {
    background-color: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    color: var(--white-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--white-color);
    gap: 10px;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo span {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
}

.hamburger {
    display: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--white-color);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 25px;
}

.nav-menu li a {
    color: var(--white-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    font-size: 1rem;
}

.nav-menu li a:hover, 
.nav-menu li a.active {
    color: var(--primary-color);
}

.btn-nav {
    background-color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-nav:hover {
    background-color: #e67e22;
    color: var(--white-color);
    transform: translateY(-2px);
}

/* ----- Hero Section ----- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-top: 50px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ----- Layanan Section ----- */
.layanan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.layanan-card {
    background-color: var(--white-color);
    padding: 40px 30px;
    text-align: center;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.layanan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.layanan-icon {
    width: 120px;
    height: 120px;
    margin-bottom: 25px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.layanan-card:hover .layanan-icon {
    transform: scale(1.05);
}

.layanan-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--secondary-color);
    margin: 15px 0;
}

.layanan-card p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--text-color);
}

.layanan-features {
    list-style: none;
    margin: 20px 0;
    text-align: left;
}

.layanan-features li {
    margin: 10px 0;
}

.layanan-features i {
    color: var(--success-color);
    margin-right: 10px;
}

.btn-layanan {
    display: inline-block;
    padding: 10px 25px;
    background-color: var(--primary-color);
    color: var(--white-color);
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.btn-layanan:hover {
    background-color: #e67e22;
    transform: translateY(-3px);
}

/* ----- Harga Section ----- */
.harga-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.harga-card {
    background-color: var(--white-color);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    transition: transform 0.3s;
    position: relative;
}

.harga-card.featured {
    transform: scale(1.05);
    border: 2px solid var(--primary-color);
}

.harga-card.featured .badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.harga-header {
    margin-bottom: 20px;
}

.harga {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
    margin: 10px 0;
}

.harga-features {
    list-style: none;
    margin: 20px 0;
    text-align: left;
}

.harga-features li {
    margin: 10px 0;
}

.harga-features i {
    color: var(--success-color);
    margin-right: 10px;
}

/* ----- Proyek Section ----- */
.proyek-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.filter-btn {
    padding: 8px 20px;
    border: none;
    background-color: var(--light-color);
    color: var(--text-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.proyek-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.proyek-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    aspect-ratio: 4/3;
}

.proyek-item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.proyek-item:hover img {
    transform: scale(1.1);
}

.proyek-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(44, 62, 80, 0.9), transparent);
    color: var(--white-color);
    padding: 40px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.proyek-item:hover .proyek-overlay {
    transform: translateY(0);
}

.proyek-overlay h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.btn-proyek {
    display: inline-block;
    padding: 8px 20px;
    background-color: var(--primary-color);
    color: var(--white-color);
    text-decoration: none;
    border-radius: 25px;
    margin-top: 10px;
    transition: all 0.3s ease;
}

.btn-proyek:hover {
    background-color: #e67e22;
    transform: translateY(-3px);
}

/* ----- Testimoni Section ----- */
.testimoni-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.testimoni-card {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.testimoni-card:hover {
    transform: translateY(-5px);
}

.testimoni-header {
    margin-bottom: 20px;
    text-align: center;
}

.testimoni-info h4 {
    margin-bottom: 10px;
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.rating {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.testimoni-card p {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.6;
    text-align: center;
    font-style: italic;
}

/* ----- CTA Section ----- */
.cta-section {
    background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9)), url('/images/cta-bg.jpg') no-repeat center center/cover;
    color: var(--white-color);
    text-align: center;
    padding: 80px 20px;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

/* ----- Footer ----- */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding-bottom: 40px;
}

.footer-social {
    margin-top: 20px;
}

.footer-social a {
    color: var(--light-color);
    font-size: 1.5rem;
    margin-right: 15px;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: var(--primary-color);
}

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

.footer-links a {
    color: var(--light-color);
    text-decoration: none;
    display: block;
    margin: 10px 0;
    transition: color 0.3s;
}

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

.footer-contact p {
    margin: 10px 0;
}

.footer-contact i {
    margin-right: 10px;
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

/* ----- Responsif ----- */
@media (max-width: 768px) {
    .hamburger {
        display: block;
        z-index: 100;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--secondary-color);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transition: right 0.3s ease;
        padding: 20px;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li a {
        font-size: 1.2rem;
    }

    .btn-nav {
        margin-top: 20px;
    }

    /* Hero Section */
    .hero {
        height: auto;
        padding: 60px 20px;
    }

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

    .hero-content p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .hero-buttons .btn {
        width: 100%;
        margin: 0;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        margin-top: 30px;
    }

    /* Layanan Section */
    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .layanan-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .layanan-card {
        padding: 30px 20px;
    }

    .layanan-icon {
        width: 100px;
        height: 100px;
    }

    /* Proyek Section */
    .proyek-filter {
        flex-wrap: wrap;
        gap: 10px;
    }

    .filter-btn {
        padding: 6px 15px;
        font-size: 0.9rem;
    }

    .proyek-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .proyek-item {
        aspect-ratio: 3/2;
    }

    .proyek-overlay {
        padding: 20px;
    }

    .proyek-overlay h4 {
        font-size: 1.1rem;
    }

    /* Testimoni Section */
    .testimoni-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .testimoni-card {
        padding: 20px;
    }

    .testimoni-info h4 {
        font-size: 1.1rem;
    }

    .testimoni-card p {
        font-size: 1rem;
    }

    /* CTA Section */
    .cta-section {
        padding: 40px 20px;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .cta-buttons .btn {
        width: 100%;
        margin: 0;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer-social {
        justify-content: center;
        margin-top: 15px;
    }

    .footer-links ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .footer-contact p {
        margin: 8px 0;
    }

    .footer-contact i {
        margin-right: 8px;
    }
}

/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .layanan-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .proyek-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimoni-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Animasi Loading */
@media (prefers-reduced-motion: no-preference) {
    .layanan-card,
    .proyek-item,
    .testimoni-card {
        animation: fadeInUp 0.6s ease-out;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.video-item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.video-item:hover {
    transform: translateY(-5px);
}

.video-item iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
}

.video-item h3 {
    padding: 1rem;
    margin: 0;
    font-size: 1.2rem;
    color: #333;
}

.video-item p {
    padding: 0 1rem 1rem;
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}

/* ----- Animations ----- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.is-in-view {
    opacity: 1;
    transform: translateY(0);
}