/* ==========================================================================
   1. RESET & INITIAL STYLES
   ========================================================================== */
html {
    scroll-behavior: smooth;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #ffffff;
    color: #1a2e2f;
    min-height: 200vh;
}

section {
    scroll-margin-top: 70px;
}

/* ==========================================================================
   2. HEADER & NAVIGATION BAR
   ========================================================================== */
.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 4%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.glass-header.scrolled {
    background: linear-gradient(120deg, #0d3b3e 0%, #133f42 45%, #1a5c5f 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(212, 175, 106, 0.25);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.glass-header.scrolled .name {
    color: #ffffff;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    text-decoration: none;
}

.logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #0d3b3e, #1a5c5f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: #d4af6a;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.name {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: #1a2e2f;
}

.sub-name {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 400;
    margin-top: 2px;
    letter-spacing: 0.5px;
}

/* Navigasi Menu Desktop */
.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 4px;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background-color: #d4af6a;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #d4af6a;
}

.nav-link.active {
    color: #d4af6a;
}

.nav-link.active::after {
    width: 100%;
}

/* Hamburger Menu Toggle */
.hamburger-menu {
    display: none; 
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background-color: #ffffff;
    border-radius: 2px;
    transition: 0.3s ease;
}

.hamburger-menu:hover span {
    background-color: #0d3b3e;
    transform: scaleX(1.1);
}

/* ==========================================================================
   3. HERO SECTION (HOME)
   ========================================================================== */
.hero-section {
    display: flex;
    flex-direction: column;
    width: 100%;
    overflow: hidden;
}

.hero-visual {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.visual-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.visual-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 0 5%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    background: linear-gradient(to right, rgba(13,59,62,0.8) 40%, rgba(13,59,62,0.4));
}

.visual-left {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.hero-badge {
    display: inline-block;
    align-self: flex-start;
    background: rgba(212, 175, 106, 0.2);
    border: 1px solid rgba(212, 175, 106, 0.7);
    color: #f3e2bc;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
    backdrop-filter: blur(4px);
}

.hero-title {
    margin: 0;
    padding: 0;
}

.hero-title-text {
    display: block;
    font-size: 2.8rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Logo disembunyikan di desktop, teks yang tampil */
.hero-title-logo {
    display: none;
}

.visual-subtext {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 10px;
    margin-bottom: 30px;
    max-width: 700px;
    line-height: 1.5;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.4);
}

/* Teks konteks di atas bar form (Nama, Lokasi, Tipe Unit) */
.form-context-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    color: #f3e2bc;
    letter-spacing: 0.3px;
    margin: 0 0 12px 8px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.4);
}

.form-context-text::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #d4af6a;
    box-shadow: 0 0 8px rgba(212, 175, 106, 0.8);
    flex-shrink: 0;
}

/* Kapsul Filter Dropdown */
.search-filter-bar {
    display: flex;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(13, 59, 62, 0.08);
    border-radius: 50px;
    padding: 10px 15px 10px 35px;
    align-items: center;
    max-width: 1000px;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.filter-group {
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
    padding-right: 15px;
}

.filter-group:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 10px;
    top: 20%;
    height: 60%;
    width: 1px;
    background-color: rgba(13, 59, 62, 0.12);
}

.filter-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: #1a2e2f;
    margin-bottom: 2px;
}

.filter-group select {
    font-size: 0.95rem;
    color: #5c6b6b;
    border: none;
    background: transparent;
    outline: none;
    cursor: pointer;
    width: 100%;
    padding-right: 15px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%235c6b6b' viewBox='0 0 24 24'><path d='M7 10l5 5 5-5z'/></svg>");
    background-repeat: no-repeat;
    background-position: right center;
}

.filter-group input[type="text"] {
    font-size: 0.95rem;
    color: #1a2e2f;
    border: none;
    background: transparent;
    outline: none;
    width: 100%;
    padding-right: 15px;
    font-family: inherit;
}

.filter-group input[type="text"]::placeholder {
    color: #9aa6a6;
}

/* Tombol Cari Bulat */
.btn-search-round {
    background-color: #d4af6a;
    color: #1a2e2f;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    flex-shrink: 0;
}

.btn-search-round:hover {
    background-color: #b8924f;
    transform: scale(1.05);
}

/* Tombol WhatsApp (menggantikan tombol cari) */
.btn-whatsapp {
    background-color: #25D366;
    color: #ffffff;
}

.btn-whatsapp:hover {
    background-color: #1ebe5a;
    transform: scale(1.05);
}

/* --- Stats Bar (Unit / Nilai Investasi / Desain) --- */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-top: 28px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.6rem;
    font-weight: 700;
    color: #f3e2bc;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   4. RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================================== */

@media screen and (max-width: 992px) {
    .hero-visual {
        height: auto;
        min-height: 100vh;
        display: flex;
        position: relative;
    }

    .visual-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 1;
    }

    .visual-container {
        position: relative;
        z-index: 2;
        height: auto;
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 100px 5% 60px 5%;
        gap: 30px;
        background: linear-gradient(to bottom, rgba(13,59,62,0.88) 0%, rgba(13,59,62,0.75) 100%);
    }

    .visual-left {
        width: 100%;
        flex: none;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-badge {
        align-self: center;
    }

    .hero-title {
        display: flex;
        justify-content: center;
    }

    .hero-title-text {
        display: none;
    }

    .hero-title-logo {
        display: block;
        width: 100%;
        max-width: 260px;
        height: auto;
        filter: drop-shadow(2px 2px 6px rgba(0,0,0,0.35));
    }

    .visual-subtext {
        font-size: 0.95rem;
        text-align: center;
        margin-bottom: 25px;
    }

    .form-context-text {
        margin-left: 0;
        justify-content: center;
    }

    .search-filter-bar {
        flex-direction: column;
        border-radius: 16px;
        padding: 20px;
        gap: 15px;
    }

    .filter-group {
        width: 100%;
        padding-right: 0;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(13, 59, 62, 0.1);
    }

    .filter-group:not(:last-child)::after {
        display: none;
    }

    .btn-search-round {
        width: 100%;
        border-radius: 8px;
        height: 45px;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 24px;
    }
}

@media screen and (max-width: 768px) {
    .hamburger-menu {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        right: -100%;
        width: 200px;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(10px);
        flex-direction: column;
        gap: 0;
        box-shadow: -5px 5px 15px rgba(0,0,0,0.1);
        border-radius: 0 0 0 10px;
        transition: 0.4s ease;
    }

    .nav-link {
        padding: 15px 20px;
        border-bottom: 1px solid rgba(13,59,62,0.06);
        display: block;
        color: #0d3b3e;
    }

    .nav-link::after {
        display: none;
    }

    .nav-link.active {
        background-color: rgba(212, 175, 106, 0.15);
        border-left: 3px solid #d4af6a;
        padding-left: 17px;
    }

    .nav-menu.active {
        right: 0;
    }
    
    .hamburger-menu.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    .hamburger-menu.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger-menu.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .visual-subtext {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

    .search-filter-bar {
        flex-direction: column;
        border-radius: 20px;
        padding: 20px;
        gap: 15px;
    }

    .filter-group {
        width: 100%;
        padding-right: 0;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(13, 59, 62, 0.1);
    }

    .filter-group:not(:last-child)::after {
        display: none;
    }

    .btn-search-round {
        width: 100%;
        border-radius: 10px;
        height: 45px;
    }

    .hero-stats {
        gap: 18px;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }
}

@media screen and (max-width: 576px) {
    .glass-header {
        padding: 0 5%;
        height: 60px;
    }

    .logo {
        width: 32px;
        height: 32px;
    }

    .name {
        font-size: 1.1rem;
    }

    .sub-name {
        font-size: 0.65rem;
    }

    .hamburger-menu span {
        width: 22px;
        height: 2.5px;
    }
}

/* ==========================================================================
   5. POPUP BROSUR (CAROUSEL)
   ========================================================================== */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 30, 31, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 20px;
    /* Penting: beri ruang atas agar tombol X tidak terpotong */
    padding-top: 50px;
    padding-bottom: 30px;
    overflow-y: auto;
}

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

/* FIX: popup-box tidak fullscreen, ada margin & max-width lebih kecil */
.popup-box {
    position: relative;
    max-width: 420px;
    width: calc(100% - 48px);
    margin: auto;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.popup-overlay.show .popup-box {
    transform: scale(1);
}

/* FIX: tombol X selalu terlihat, tidak terpotong layar */
.popup-close {
    position: absolute;
    top: -18px;
    right: -18px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #ffffff;
    color: #1a2e2f;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.popup-close:hover {
    background-color: #d4af6a;
    color: #1a2e2f;
    transform: scale(1.1);
}

.carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.popup-image {
    width: 100%;
    height: auto;
    display: block;
    flex-shrink: 0;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(13, 59, 62, 0.6);
    color: #ffffff;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    z-index: 5;
}

.carousel-arrow:hover {
    background-color: #d4af6a;
    color: #1a2e2f;
}

.carousel-prev {
    left: 12px;
}

.carousel-next {
    right: 12px;
}

.carousel-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.dot.active {
    background-color: #d4af6a;
    transform: scale(1.2);
}

/* FIX mobile: tombol X tidak terpotong di layar kecil */
@media screen and (max-width: 576px) {
    .popup-overlay {
        padding: 55px 16px 24px;
        align-items: flex-start;
    }

    .popup-box {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
    }

    .popup-close {
        top: -14px;
        right: 0px;
    }

    .carousel-arrow {
        width: 30px;
        height: 30px;
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   3C. DETAIL PROYEK (TABS + IMAGE CAROUSEL)
   ========================================================================== */
.project-detail-section {
    width: 100%;
    padding: 90px 5% 100px;
    background: linear-gradient(160deg, #0d3b3e 0%, #133f42 45%, #1a5c5f 100%);
    position: relative;
    overflow: hidden;
}

/* Aksen lingkaran dekoratif di background */
.project-detail-section::before,
.project-detail-section::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.project-detail-section::before {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(212, 175, 106, 0.12), transparent 70%);
    top: -120px;
    right: -100px;
}

.project-detail-section::after {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(212, 175, 106, 0.08), transparent 70%);
    bottom: -80px;
    left: -80px;
}

.section-heading {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 40px;
    position: relative;
    z-index: 1;
}

.section-tag {
    display: inline-block;
    background: rgba(212, 175, 106, 0.18);
    border: 1px solid rgba(212, 175, 106, 0.4);
    color: #f3e2bc;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 14px;
}

.section-heading h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.25);
}

.section-heading p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

/* Tabs */
.gallery-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.tab-btn {
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px 24px;
    border-radius: 50px;
    cursor: pointer;
    transition: 0.3s ease;
    backdrop-filter: blur(6px);
    white-space: nowrap;
}

.tab-btn:hover {
    border-color: #d4af6a;
    color: #f3e2bc;
    background-color: rgba(212, 175, 106, 0.1);
}

.tab-btn.active {
    background-color: #d4af6a;
    border-color: #d4af6a;
    color: #1a2e2f;
}

/* Panels */
.gallery-panels {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.gallery-panel {
    display: none;
}

.gallery-panel.active {
    display: block;
    animation: fadeInPanel 0.4s ease;
}

@keyframes fadeInPanel {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.gallery-panel[data-panel="brosur"] {
    text-align: center;
}

/* ---- Image Carousel (Eksterior / Interior / Denah / Brosur) ---- */
.img-carousel {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.img-carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.img-carousel-slide {
    position: relative;
    width: 100%;
    flex-shrink: 0;
    aspect-ratio: 16 / 10;
    background-color: rgba(255, 255, 255, 0.04);
}

.img-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: pointer;
}

.img-carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Slide placeholder (belum ada foto) */
.img-carousel-slide-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: repeating-linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.04),
        rgba(255, 255, 255, 0.04) 10px,
        rgba(255, 255, 255, 0.08) 10px,
        rgba(255, 255, 255, 0.08) 20px
    );
    text-align: center;
    padding: 20px;
}

.img-carousel-slide-placeholder span {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
}

/* Tombol navigasi prev/next */
.img-carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: rgba(13, 59, 62, 0.55);
    backdrop-filter: blur(4px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, transform 0.2s ease;
    z-index: 5;
}

.img-carousel-arrow:hover {
    background-color: #d4af6a;
    color: #1a2e2f;
}

.img-carousel-prev {
    left: 16px;
}

.img-carousel-next {
    right: 16px;
}

/* Dots */
.img-carousel-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.img-carousel-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.img-carousel-dot.active {
    background-color: #d4af6a;
    transform: scale(1.2);
}

/* Tombol Download Brosur */
.btn-download-brosur {
    display: inline-block;
    margin: 28px auto 0;
    text-align: center;
    text-decoration: none;
    background-color: #d4af6a;
    color: #1a2e2f;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: 50px;
    transition: 0.3s ease;
}

.btn-download-brosur:hover {
    background-color: #f3e2bc;
    transform: translateY(-2px);
}

/* Video */
.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
    aspect-ratio: 9 / 16;
    border-radius: 14px;
    overflow: visible;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: #000;
}

.video-wrapper::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 14px;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.video-wrapper iframe,
.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 14px;
    object-fit: contain;
}

.video-note {
    text-align: center;
    margin-top: 14px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    font-style: italic;
}

@media screen and (max-width: 480px) {
    .video-wrapper {
        max-width: 100%;
        border-radius: 10px;
    }

    .video-wrapper iframe,
    .video-wrapper video {
        border-radius: 10px;
    }
}

/* Lightbox */
.lightbox-box {
    max-width: 900px;
}

.lightbox-box img {
    width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    display: block;
}

/* FIX: Tab gallery responsive — bisa digeser horizontal di HP */
@media screen and (max-width: 768px) {
    .project-detail-section {
        padding: 60px 5% 70px;
    }

    .section-heading h2 {
        font-size: 1.5rem;
    }

    .gallery-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
        padding-left: 2px;
        padding-right: 2px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
    }

    .gallery-tabs::-webkit-scrollbar {
        display: none;
    }

    .tab-btn {
        flex-shrink: 0;
        font-size: 0.85rem;
        padding: 10px 18px;
    }

    .img-carousel-arrow {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }

    .img-carousel-prev {
        left: 10px;
    }

    .img-carousel-next {
        right: 10px;
    }
}

@media screen and (max-width: 480px) {
    .video-wrapper {
        max-width: 100%;
    }
}

/* ==========================================================================
   6. LIGHT SECTION HEADING (variant untuk bg terang: About & Informasi)
   ========================================================================== */
.light-heading .section-tag-dark {
    background: rgba(212, 175, 106, 0.15);
    border: 1px solid rgba(212, 175, 106, 0.55);
    color: #a97b2e;
}

.light-heading h2 {
    color: #0d3b3e;
    text-shadow: none;
}

.light-heading p {
    color: #5c6b6b;
}

/* ==========================================================================
   6A. TENTANG PROYEK (ABOUT)
   ========================================================================== */
.about-section {
    width: 100%;
    padding: 100px 5% 90px;
    background-color: #ffffff;
    position: relative;
    overflow: hidden;
}

.about-grid {
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    position: relative;
    padding: 20px 30px 40px 0;
}

.about-img-main {
    width: 100%;
    aspect-ratio: 4 / 4.6;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(13, 59, 62, 0.22);
    display: block;
}

.about-img-float {
    position: absolute;
    bottom: -20px;
    right: -10px;
    width: 48%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 16px;
    border: 5px solid #ffffff;
    box-shadow: 0 20px 35px rgba(13, 59, 62, 0.28);
}

.about-badge-float {
    position: absolute;
    top: 0;
    left: -18px;
    background-color: #0d3b3e;
    color: #ffffff;
    padding: 18px 22px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 15px 30px rgba(13, 59, 62, 0.35);
}

.about-badge-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #d4af6a;
    line-height: 1;
}

.about-badge-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 4px;
    max-width: 110px;
    line-height: 1.3;
}

.about-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #0d3b3e;
}

.about-content p {
    font-size: 0.98rem;
    line-height: 1.7;
    color: #5c6b6b;
}

.about-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-checklist li {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.98rem;
    font-weight: 600;
    color: #1a2e2f;
}

.about-checklist li svg {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    padding: 8px;
    border-radius: 50%;
    background-color: rgba(212, 175, 106, 0.15);
    color: #b8924f;
    box-sizing: border-box;
}

.benefit-grid {
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    /* UBAH DARI repeat(3, 1fr) MENJADI KODE DI BAWAH: */
    grid-template-columns: repeat(4, 1fr); 
    gap: 20px; /* Sedikit diperkecil dari 28px agar lebih muat pas */
    position: relative;
    z-index: 1;
}

.benefit-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    padding: 34px 24px 28px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.25);
    border-color: rgba(212, 175, 106, 0.5);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.benefit-icon {
    width: 92px;
    height: 92px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid rgba(212, 175, 106, 0.35);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    flex-shrink: 0;
    transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.benefit-card:hover .benefit-icon {
    transform: translateY(-2px) scale(1.05);
    background: #ffffff;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.24), 0 0 0 4px rgba(212, 175, 106, 0.25);
}

.benefit-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: none;
}

.benefit-card h3 {
    font-size: 1.02rem;
    font-weight: 700;
    color: #ffffff;
    margin-top: 20px;
    margin-bottom: 8px;
    letter-spacing: 0.2px;
}

.benefit-card p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   6B. KEUNGGULAN & BENEFIT
   ========================================================================== */
.benefit-section {
    width: 100%;
    padding: 90px 5% 100px;
    background: linear-gradient(160deg, #0d3b3e 0%, #133f42 45%, #1a5c5f 100%);
    position: relative;
    overflow: hidden;
}

.benefit-section::before {
    content: "";
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 175, 106, 0.1), transparent 70%);
    top: -100px;
    left: -80px;
    pointer-events: none;
}

/* ==========================================================================
   6C. INFORMASI (MAPS & ALAMAT)
   ========================================================================== */
.info-section {
    width: 100%;
    padding: 100px 5% 100px;
    background-color: #f7f7f6;
}

.info-grid {
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 36px;
    align-items: stretch;
}

.info-card {
    background-color: #ffffff;
    border-radius: 22px;
    padding: 40px 34px;
    box-shadow: 0 20px 45px rgba(13, 59, 62, 0.1);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.info-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0d3b3e, #1a5c5f);
    color: #d4af6a;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1a2e2f;
    margin-bottom: 4px;
}

.info-text p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #5c6b6b;
}

.info-map {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(13, 59, 62, 0.15);
    border: 1px solid rgba(13, 59, 62, 0.08);
    min-height: 340px;
}

.info-map iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    filter: saturate(0.9);
}

/* ==========================================================================
   6D. RESPONSIVE - ABOUT / BENEFIT / INFORMASI
   ========================================================================== */
@media screen and (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 70px;
    }

    .about-visual {
        max-width: 420px;
        margin: 0 auto;
        padding: 20px 20px 40px 20px;
    }

    .benefit-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .info-map {
        min-height: 300px;
    }
}

@media screen and (max-width: 768px) {
    .about-section,
    .info-section {
        padding: 70px 5% 70px;
    }

    .benefit-section {
        padding: 70px 5% 80px;
    }

    .about-content h3 {
        font-size: 1.35rem;
    }

    .benefit-card {
        padding: 18px;
        border-radius: 14px;
    }

    .info-card {
        padding: 32px 24px;
    }
}

@media screen and (max-width: 480px) {
    .about-badge-float {
        left: 0;
        padding: 14px 16px;
    }

    .about-badge-number {
        font-size: 1.5rem;
    }

    .about-img-float {
        width: 55%;
    }

    .benefit-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .benefit-card {
        padding: 16px 12px;
    }

    .benefit-icon {
        width: 72px;
        height: 72px;
        padding: 16px;
    }

    .benefit-card h3 {
        font-size: 0.9rem;
        margin-top: 14px;
        margin-bottom: 6px;
    }

    .benefit-card p {
        font-size: 0.78rem;
    }
}

/* ==========================================================================
   SECTION BARU: CALL TO ACTION (CTA) MANDIRI
   ========================================================================== */
.section-cta-baru {
    width: 100%;
    margin-top: 80px;
    margin-bottom: 80px;
    padding: 0 5%;
    background-color: #f9f9f9;
}

.cta-baru-container {
    max-width: 1100px;
    margin: 0 auto;
}

.cta-baru-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    padding: 70px 40px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(15, 54, 56, 0.25);
    border: 1px solid rgba(212, 175, 106, 0.25);
    display: flex;
    flex-direction: column;
    align-items: center;
    isolation: isolate;
}

/* Gambar latar */
.cta-baru-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.cta-baru-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.02);
}

/* Overlay gradasi agar teks tetap terbaca di atas foto */
.cta-baru-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(160deg,
        rgba(10, 41, 43, 0.94) 0%,
        rgba(15, 54, 56, 0.9) 45%,
        rgba(15, 54, 56, 0.75) 100%);
}

.cta-baru-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 720px;
}

/* Style Badge Passive Income */
.cta-baru-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(212, 175, 106, 0.12);
    border: 1px solid rgba(212, 175, 106, 0.35);
    color: #f5e4c3;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 30px;
    margin-bottom: 22px;
    backdrop-filter: blur(4px);
}

.pulse-dot-aktif {
    width: 7px;
    height: 7px;
    background-color: #d4af6a;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(212, 175, 106, 0.5);
    animation: cta-glow 1.5s infinite;
}

@keyframes cta-glow {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(212, 175, 106, 0.5); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(212, 175, 106, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(212, 175, 106, 0); }
}

/* Judul & subjudul */
.cta-baru-title {
    font-size: 2.1rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.35;
    margin-bottom: 12px;
    text-shadow: 1px 2px 6px rgba(0,0,0,0.35);
}

.cta-baru-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    line-height: 1.6;
}

/* Kotak harga */
.cta-baru-price-box {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 26px;
}

.coret-harga {
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    font-size: 1.3rem;
}

.text-emas {
    color: #d4af6a;
    font-weight: 700;
    font-size: 2.4rem;
}

/* Chip fitur singkat */
.cta-baru-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 34px;
}

.cta-chip {
    font-size: 0.85rem;
    font-weight: 600;
    color: #f3e2bc;
    background: rgba(212, 175, 106, 0.1);
    border: 1px solid rgba(212, 175, 106, 0.3);
    padding: 7px 16px;
    border-radius: 30px;
}

/* Tombol WA */
.btn-wa-baru {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, #25D366 0%, #1ed760 100%);
    color: #ffffff;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
}

.btn-wa-baru:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.5);
    background: linear-gradient(135deg, #1ebe5a 0%, #1bba53 100%);
}

.cta-baru-note {
    margin-top: 16px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Mobile Layout */
@media screen and (max-width: 768px) {
    .section-cta-baru {
        margin-top: 50px;
        margin-bottom: 50px;
    }

    .cta-baru-card {
        padding: 50px 24px;
    }

    .cta-baru-title {
        font-size: 1.5rem;
    }

    .cta-baru-subtitle {
        font-size: 0.95rem;
    }

    .text-emas {
        font-size: 1.7rem;
    }

    .coret-harga {
        font-size: 1rem;
    }

    .cta-chip {
        font-size: 0.78rem;
        padding: 6px 12px;
    }

    .btn-wa-baru {
        width: 100%;
        padding: 16px 20px;
        font-size: 1rem;
        border-radius: 12px;
    }
}