/* ========================
   CSS Reset & Variables
========================= */
/* Simple CSS Reset */
:root {
    /* Colors */
    --bg-dark: #0a0a0a;
    --bg-card: #1a1a1a;
    --gold: #D4AF37;
    --text-light: #f0f0f0;
    --text-secondary: #a0a0a0;

    /* Fonts */
    --font-primary: 'Poppins', sans-serif;
    --font-display: 'Poppins', serif;
}

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

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

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

html {
    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ========================
   SCROLLBAR KUSTOM ELEGANT
========================= */
body::-webkit-scrollbar {
    width: 10px;
}

body::-webkit-scrollbar-track {
    background: #000; /* Latar belakang track yang sangat gelap */
}

body::-webkit-scrollbar-thumb {
    background-color: var(--gold);
    border-radius: 20px;
    border: 2px solid var(--bg-dark); /* Border agar thumb terlihat 'mengambang' */
}

body::-webkit-scrollbar-thumb:hover {
    background-color: #f0c94b; /* Warna emas lebih cerah saat di-hover */
}


main {
    padding-top: 40px; /* Sesuaikan nilai ini jika tinggi header Anda berbeda */
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Kelas bantuan untuk menengahkan konten di dalam sebuah section */
.center-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    /* min-height: 100vh; <-- Dihapus untuk memperbaiki jarak */
    padding: 120px 20px 80px; /* Padding atas untuk header, padding bawah untuk jarak ke section berikutnya */
}

/* Aturan untuk memastikan gambar responsif dan tidak terpotong */
.center-content img {
    max-width: 80%; /* Lebar gambar dikecilkan menjadi 80% dari wadahnya */
    max-height: 80vh; /* Tinggi gambar tidak akan melebihi 80% tinggi layar */
    height: auto; /* Menjaga rasio aspek gambar */
    object-fit: contain; /* Memastikan seluruh gambar terlihat tanpa terpotong */
}

.logo img {
    height: 65px;
    display: block;
}

h1, h2, h3 {
    font-family: var(--font-display);
    color: var(--gold);
    line-height: 1.2;
}

section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================
   Header & Navigation
========================= */
.header {
    background-color: rgba(10, 10, 10, 0.7);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    height: 105px; /* Tambahkan tinggi header agar lebih mudah dihitung */
}


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

.nav-links ul {
    list-style: none;
    display: flex;
    gap: 25px;
    margin: 0;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--gold);
    transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none; /* Sembunyikan di desktop secara default */
    background: none;
    border: none;
    color: var(--gold);
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

/* ========================
        Hero Section
========================= */
.hero {
    /* Tambahkan padding atas untuk mengimbangi tinggi header */
    padding-top: 120px; /* Gunakan nilai yang sedikit lebih besar dari tinggi header (95px) */
    height: 100vh;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4)), url('../images/Background.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}


.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.8rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.btn {
    display: inline-block;
    background-color: var(--gold);
    color: var(--bg-dark);
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    border: 2px solid var(--gold);
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: transparent;
    color: var(--gold);
}

/* ========================
     Services Section
========================= */
#services {
    padding-top: 100px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-card);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.1);
}

.service-card .icon {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-secondary);
}

/* ========================
   Alur Kerja Section (Slider Cards)
========================= */
.alur-kerja-section {
    padding: 10px 0;
    background-color: var(--bg-dark);
}

.alur-kerja-container {
    display: flex; 
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    gap: 10px;
    height: 70vh;
    min-height: 500px;
}

.card {
    position: relative;
    flex: 1; /* Diubah agar memenuhi ruang yang tersedia */
    max-width: 1000px; /* Batas lebar maksimum untuk card */
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: flex 0.7s cubic-bezier(0.05, 0.61, 0.41, 0.95);
}

.card img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Diubah agar seluruh gambar terlihat */
    transition: transform 0.5s ease;
}

.card .content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px;
    color: white;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.card .content h2 {
    font-family: var(--font-display);
    color: var(--gold);
    margin-bottom: 10px;
}

.card .content p {
    font-size: 0.9em;
    color: var(--text-light);
}

.card:hover {
    flex: 2; /* Efek hover tetap ada jika ada lebih dari 1 card */
}

.card:hover img {
    transform: scale(1.05);
}

.card:hover .content {
    transform: translateY(0);
    opacity: 1;
}

/* ========================
     Portfolio Section
========================= */
#portfolio {
    background-color: var(--bg-dark);
    padding-top: 100px;
}

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

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

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

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h3 {
    color: var(--text-light);
    font-size: 1.2rem;
}

/* ========================
         Footer
========================= */
.footer {
    background-color: #000;
    padding: 20px 0 10px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

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

.footer-widget h4 {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.footer-widget h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--gold);
}

.footer-widget p,
.footer-widget a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: var(--gold);
    padding-left: 5px;
    transition: all 0.3s ease;
}

.contact-info p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.contact-info i {
    color: var(--gold);
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

address {
    font-style: normal;
}

.social-media a {
    color: var(--text-secondary);
    font-size: 1.3rem;
    margin-right: 15px;
    transition: color 0.3s ease;
}

.social-media a:hover {
    color: var(--gold);
}

.copyright {
    text-align: center;
    padding-top: 10px;
    border-top: 1px solid #222;
    color: #555;
    font-size: 0.9rem;
}

/* ========================
   Pop-up Ads (SMOOTH ANIMATION)
========================= */

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.popup-overlay.show {
    opacity: 1;
    visibility: visible;
}

.popup-container {
    position: relative;
    max-width: 500px;
    width: 90%;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    opacity: 0;
    /* Transisi untuk efek hover dan animasi muncul */
    transition: transform 0.3s ease-in-out, opacity 0.4s ease;
}

.popup-overlay.show .popup-container {
    opacity: 1;
}

/* EFEK HOVER: Container akan membesar saat kursor berada di area pop-up */
.popup-overlay:hover .popup-container {
    transform: scale(1.03);
}


.popup-image {
    width: 100%;
    height: auto;
    display: block;
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    color: #333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    z-index: 10001;
}

.popup-close:hover {
    background: white;
    transform: scale(1.1) rotate(90deg);
}

.popup-close:active {
    transform: scale(0.95);
}

.popup-link {
    display: block;
    cursor: pointer;
    text-decoration: none;
}

/* ========================
      WhatsApp Floating Button
========================= */
.whatsapp-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #FFF;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    z-index: 999;
    text-decoration: none;
}

.whatsapp-fab:hover {
    transform: scale(1.1);
}

/* ========================
    Responsive Design
========================= */

@media (max-width: 768px) {
    /* Perubahan untuk Navbar dimulai di sini */
    .navbar {
        padding: 15px 20px;
    }

    .nav-links {
        display: none;
    }

    .nav-links.active {
        display: block;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--bg-dark);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        padding: 20px 0;
        text-align: center;
        border-top: 1px solid rgba(212, 175, 55, 0.1);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        animation: fadeInDown 0.3s ease-out;
    }

    /* Mengurangi jarak antar section di mobile */
    section {
        padding: 50px 0; /* Mengurangi padding atas & bawah section dari 80px menjadi 50px */
    }

    #portfolio {
        padding-top: 60px; /* Mengurangi padding atas portfolio dari 100px menjadi 60px */
    }

    .section-title {
        margin-bottom: 40px; /* Mengurangi jarak dari judul ke konten di bawahnya */
    }
    

    /* Untuk layar sangat kecil (di bawah 480px) */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr; /* Satu kolom penuh */
    }
}

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

    .nav-links ul {
        flex-direction: column;
        padding: 0;
    }

    .nav-links li {
        list-style: none;
        border-bottom: 1px solid #222;
        margin: 0;
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        display: block;
        padding: 18px 25px;
        font-size: 1.1rem;
        font-weight: 600;
        letter-spacing: 1.5px;
        color: var(--text-light);
        text-decoration: none;
        transition: background-color 0.3s ease, color 0.3s ease, padding-left 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .nav-links a:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 5px;
        height: 100%;
        background-color: var(--gold);
        transform: translateX(-5px);
        transition: transform 0.3s ease;
    }

    .nav-links a:hover {
        color: var(--gold);
        background-color: rgba(212, 175, 55, 0.1);
        padding-left: 30px;
    }

    .nav-links a:hover:before {
        transform: translateX(0);
    }
    
    .hamburger {
        display: block;
    }

    .alur-kerja-container {
        flex-direction: column;
        height: auto; 
        gap: 20px;
        padding: 0 5px;
    }

    .card {
        flex: none;
        width: 100%;
        height: 290px;
    }

    .card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 10px;
    }

    .card:hover {
        flex: 0.5;
    }

    /* T TAMBAHKAN BLOK INI */
    .card.active .content {
        transform: translateY(0);
        opacity: 1;
}

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

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-widget h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .contact-info p {
        justify-content: center;
    }

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

    .section-title h2 {
        font-size: 2rem;
    }

    /* Pop-up Responsive */
    .popup-container {
        max-width: 95%;
        margin: 10px;
        border-radius: 10px;
    }

    .popup-close {
        width: 30px;
        height: 30px;
        font-size: 16px;
        top: 10px;
        right: 10px;
    }

    .popup-image {
        border-radius: 10px;
        max-height: 80vh;
        object-fit: contain;
    }
}

/* Animation Effects */
@keyframes popupFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes popupFadeOut {
    from {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
    to {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
}

.popup-container.animate-in {
    animation: popupFadeIn 0.3s ease forwards;
}

.popup-container.animate-out {
    animation: popupFadeOut 0.3s ease forwards;
}

/* Menggunakan font Inter untuk tampilan yang modern */
body {
    font-family: 'Inter', sans-serif;
}

/* Mengubah gradien overlay saat kursor diarahkan ke kartu */
.category-card:hover::before {
     background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.2));
}

/* Penyesuaian agar section-title dari tema Anda berfungsi dengan baik */
#category-gallery .section-title h2 {
    color: #333; /* Menyamakan warna judul */
}

#category-gallery .section-title p {
    color: #666; /* Menyamakan warna sub-judul */
}

/* Gaya khusus untuk footer dengan 2 kolom */
.footer-grid.two-col-footer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

/* Membuat widget navigasi tidak terlihat */
.footer-widget.invisible-widget {
    visibility: hidden;
}

/* =================================
   PRELOADER DENGAN LOGO KUSTOM
================================= */
#page-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-dark); /* Latar belakang gelap sesuai tema */
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0; /* Sembunyi secara default */
    pointer-events: none;
    transition: opacity 0.4s ease-in-out;
}

#page-preloader.visible {
    opacity: 1;
    pointer-events: auto;
}

.spinner {
    width: 80px;
    height: 80px;
    position: relative;
}

/* Pseudo-elemen untuk membuat elemen lain di dalam spinner */
.spinner::before, .spinner::after {
    content: '';
    position: absolute;
    border-radius: 50%;
}

/* Lingkaran luar yang berputar (efek loading) */
.spinner::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--gold); /* Warna emas sesuai tema Anda */
    animation: spin 1.5s linear infinite;
}

/* Logo Anda di bagian tengah */
.spinner::after {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    /* MEMANGGIL LOGO ANDA */
    background-image: url('../images/Logo.png'); /* Pastikan path ini benar */
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    /* Animasi denyut (pulse) untuk logo */
    animation: pulse 1.5s ease-in-out infinite;
}

/* Animasi untuk putaran */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Animasi untuk efek denyut pada logo */
@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(0.95);
        opacity: 0.8;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 1;
    }
}