/* ==========================================================================
   Cahaya Ameng Metalindo — Tema Baja Industri Premium (DARK)
   PHP 7.4 / vanilla CSS. Palet: ink, coal, steel, line, paper, amber.
   ========================================================================== */

:root {
    --ink: #0d1013;
    --coal: #161a1e;
    --steel: #22282e;
    --line: #2e363e;
    --paper: #f4f1ea;
    --text: #e9e6df;
    --muted: #97a1ab;
    --amber: #f59e0b;
    --amber-2: #d97706;
    --wa: #25d366;
    --font-display: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
    --font-body: "Barlow", Arial, sans-serif;
    --radius: 3px;
    --header-h: 76px;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

/* ------------------------------------------------------------- base */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--ink);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--amber);
    text-decoration: none;
}

a:hover {
    color: var(--amber-2);
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-weight: 700;
    line-height: 1.08;
    margin: 0 0 0.6em;
}

p {
    margin: 0 0 1.1em;
}

:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 2px;
}

.container {
    width: min(1180px, 100% - 48px);
    margin-inline: auto;
}

/* skip-link */
.skip-link {
    position: absolute;
    left: 8px;
    top: -60px;
    z-index: 200;
    background: var(--amber);
    color: var(--ink);
    font-weight: 700;
    padding: 10px 18px;
    border-radius: var(--radius);
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 8px;
}

/* ----------------------------------------------------------- header */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(13, 16, 19, 0.75), rgba(13, 16, 19, 0));
    border-bottom: 1px solid transparent;
    transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
}

.site-header.scrolled {
    background: rgba(13, 16, 19, 0.97);
    border-bottom-color: var(--line);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: var(--header-h);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
}

.brand:hover {
    color: var(--text);
}

.brand-mark {
    flex: none;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.35rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.brand-sub {
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 0.42em;
    text-transform: uppercase;
    color: var(--amber);
}

.site-nav {
    margin-left: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 14px;
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.02rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-list a:hover {
    color: var(--amber);
}

.nav-list a.active {
    color: var(--amber);
    border-bottom-color: var(--amber);
}

.nav-wa-mobile {
    display: none;
}

.header-wa {
    margin-left: 8px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 48px;
    height: 48px;
    margin-left: auto;
    padding: 0 12px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
}

.nav-toggle-bar {
    display: block;
    height: 2px;
    background: var(--text);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.open .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ------------------------------------------------------------- tombol */

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 44px;
    padding: 10px 24px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    overflow: hidden;
    transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.btn > * {
    position: relative;
    z-index: 1;
}

.btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.18);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.btn:hover::after {
    transform: scaleX(1);
}

.btn-lg {
    min-height: 54px;
    padding: 14px 34px;
    font-size: 1.08rem;
}

.btn-amber {
    background: var(--amber);
    color: #17120a;
}

.btn-amber:hover {
    background: var(--amber-2);
    color: #17120a;
}

.btn-outline {
    border-color: var(--line);
    background: transparent;
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--amber);
    color: var(--amber);
}

.btn-dark {
    background: var(--ink);
    color: var(--paper);
}

.btn-dark:hover {
    background: #1d2227;
    color: var(--amber);
}

.btn-dark-ghost {
    background: transparent;
    border-color: rgba(13, 16, 19, 0.55);
    color: var(--ink);
}

.btn-dark-ghost:hover {
    border-color: var(--ink);
    color: var(--ink);
}

/* -------------------------------------------------------------- hero */

.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: flex-end;
    background-size: cover;
    background-position: center;
    padding: calc(var(--header-h) + 48px) 0 96px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to top, rgba(13, 16, 19, 0.94) 4%, rgba(13, 16, 19, 0.55) 45%, rgba(13, 16, 19, 0.35) 100%),
        linear-gradient(to right, rgba(13, 16, 19, 0.55), rgba(13, 16, 19, 0) 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 860px;
}

.hero-kicker {
    margin: 0 0 14px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.32em;
    color: var(--amber);
    opacity: 0;
    animation: hero-rise 0.7s ease 0.1s forwards;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    margin: 0 0 18px;
    color: var(--paper);
    opacity: 0;
    animation: hero-rise 0.7s ease 0.25s forwards;
}

.text-amber {
    color: var(--amber);
}

.hero-line {
    width: 96px;
    height: 3px;
    margin: 0 0 20px;
    background: var(--amber);
    transform: scaleX(0);
    transform-origin: left;
    animation: hero-line 0.8s ease 0.4s forwards;
}

.hero-sub {
    max-width: 640px;
    margin: 0 0 32px;
    color: var(--text);
    font-size: 1.08rem;
    opacity: 0;
    animation: hero-rise 0.7s ease 0.5s forwards;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    opacity: 0;
    animation: hero-rise 0.7s ease 0.65s forwards;
}

@keyframes hero-rise {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes hero-line {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

/* scroll indicator */
.hero-scroll {
    position: absolute;
    left: 50%;
    bottom: 26px;
    z-index: 1;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
}

.hero-scroll-mouse {
    position: relative;
    width: 26px;
    height: 42px;
    border: 2px solid var(--muted);
    border-radius: 14px;
}

.hero-scroll-mouse::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 8px;
    width: 4px;
    height: 8px;
    margin-left: -2px;
    background: var(--amber);
    border-radius: 2px;
    animation: scroll-dot 1.6s ease-in-out infinite;
}

@keyframes scroll-dot {
    0%   { transform: translateY(0); opacity: 1; }
    70%  { transform: translateY(14px); opacity: 0; }
    100% { transform: translateY(0); opacity: 0; }
}

/* ------------------------------------------------------------- marquee */

.marquee {
    position: relative;
    z-index: 2;
    background: var(--amber);
    color: #17120a;
    overflow: hidden;
    border-top: 3px solid var(--amber-2);
    border-bottom: 3px solid var(--amber-2);
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marquee 30s linear infinite;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-group {
    display: flex;
    flex: none;
}

.marquee-item {
    display: inline-flex;
    align-items: center;
    padding: 13px 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.marquee-sep {
    margin: 0 26px;
    font-size: 0.8rem;
    color: var(--amber-2);
}

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ------------------------------------------------------------ section */

.section {
    padding: 88px 0;
}

.section-coal {
    background: var(--coal);
}

.section-paper {
    background: var(--paper);
    color: #23262b;
}

.section-head {
    position: relative;
    margin-bottom: 48px;
}

.sec-no {
    position: absolute;
    top: -34px;
    left: 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(4.5rem, 9vw, 8rem);
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(233, 230, 223, 0.16);
    pointer-events: none;
    user-select: none;
}

.sec-no-dark {
    -webkit-text-stroke-color: rgba(35, 38, 43, 0.14);
}

.section-kicker {
    margin: 0 0 6px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--amber);
}

.section-kicker-dark {
    color: var(--amber-2);
}

.section-title {
    font-size: clamp(1.9rem, 3.6vw, 3rem);
    margin: 0;
    color: var(--paper);
}

.section-title-dark {
    color: #23262b;
}

.hazard-line {
    width: 72px;
    height: 5px;
    margin: 18px 0 18px;
    background: repeating-linear-gradient(-45deg, var(--amber) 0 8px, transparent 8px 16px);
}

.section-lead {
    max-width: 640px;
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.section-more {
    margin: 40px 0 0;
}

/* --------------------------------------------------------- kategori grid */

.grid-kategori {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.card-kategori {
    position: relative;
    display: block;
    background: var(--steel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.card-kategori:hover {
    border-color: var(--amber);
    transform: translateY(-4px);
}

.card-kategori .card-media {
    aspect-ratio: 4 / 3;
}

.card-kategori-body {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-top: 2px solid var(--line);
    transition: border-color 0.3s ease;
}

.card-kategori:hover .card-kategori-body {
    border-top-color: var(--amber);
}

.card-kategori-num {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--amber);
}

.card-kategori-nama {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.08rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text);
}

.card-kategori-arrow {
    margin-left: auto;
    color: var(--muted);
    transition: transform 0.3s ease, color 0.3s ease;
}

.card-kategori:hover .card-kategori-arrow {
    transform: translateX(4px);
    color: var(--amber);
}

/* ------------------------------------------------------------------ USP */

.grid-usp {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.usp-item {
    position: relative;
    padding: 28px 22px 26px;
    background: var(--steel);
    border: 1px solid var(--line);
    border-top: 3px solid var(--amber);
    border-radius: var(--radius);
}

.usp-num {
    display: block;
    margin-bottom: 14px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2.6rem;
    line-height: 1;
    color: rgba(245, 158, 11, 0.28);
}

.usp-title {
    font-size: 1.28rem;
    margin-bottom: 0.5em;
    color: var(--paper);
}

.usp-text {
    margin: 0;
    color: var(--muted);
    font-size: 0.98rem;
}

/* ----------------------------------------------------- kartu media umum */

.card-media {
    position: relative;
    display: block;
    overflow: hidden;
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.card:hover .card-media img,
.card-kategori:hover .card-media img,
.card-proyek:hover .card-media img,
.card-layanan:hover .card-media img {
    transform: scale(1.05);
}

.card-tag {
    position: absolute;
    left: 14px;
    top: 14px;
    z-index: 1;
    display: inline-block;
    padding: 5px 12px;
    background: var(--amber);
    color: #17120a;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 2px;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 0.45em;
    color: var(--paper);
}

.card-text {
    margin: 0;
    color: var(--muted);
    font-size: 0.99rem;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    margin-top: 14px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--amber);
}

.card-link:hover {
    color: var(--amber-2);
}

/* -------------------------------------------------- layanan (preview) */

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.card-layanan {
    display: block;
    background: var(--steel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.card-layanan:hover {
    border-color: var(--amber);
}

.card-layanan .card-media {
    aspect-ratio: 16 / 9;
}

.card-layanan-body {
    display: block;
    padding: 24px;
}

.card-layanan-body .card-link {
    margin-top: 18px;
}

/* -------------------------------------------------------- proyek preview */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.card-proyek {
    display: block;
    background: var(--steel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.card-proyek:hover {
    border-color: var(--amber);
}

.card-proyek .card-media {
    aspect-ratio: 4 / 3;
}

.card-proyek-body {
    display: block;
    padding: 22px;
}

/* ------------------------------------------------------ tentang preview */

.tentang-preview {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
}

.tentang-preview-media {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.tentang-preview-media img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.tentang-preview-body {
    position: relative;
}

.tentang-preview-text {
    color: #3c4148;
    font-size: 1.05rem;
}

/* ------------------------------------------------------------ CTA band */

.cta-band {
    background: var(--amber);
    color: #17120a;
    padding: 64px 0;
    border-top: 3px solid var(--amber-2);
    border-bottom: 3px solid var(--amber-2);
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.cta-title {
    font-size: clamp(1.5rem, 2.6vw, 2.3rem);
    margin: 0;
    max-width: 640px;
    color: #17120a;
}

.cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* ------------------------------------------------------- page hero kecil */

.page-hero {
    position: relative;
    padding: calc(var(--header-h) + 72px) 0 64px;
    background: var(--coal);
    border-bottom: 1px solid var(--line);
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(245, 158, 11, 0.08), transparent 55%),
        radial-gradient(700px 300px at 85% 20%, rgba(245, 158, 11, 0.06), transparent);
}

.page-hero .container {
    position: relative;
}

.page-hero .hero-title {
    color: var(--paper);
}

.page-hero-sub {
    max-width: 640px;
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

/* ------------------------------------------------------------- tentang */

.tentang-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 56px;
    align-items: start;
}

.tentang-media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
}

.tentang-media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--line);
}

.tentang-media-caption {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 14px;
    color: var(--muted);
    font-size: 0.92rem;
}

.tentang-media-caption .card-tag {
    position: static;
}

.tentang-teks {
    position: relative;
}

.tentang-teks p {
    color: var(--text);
}

.dropcap::first-letter {
    float: left;
    margin: 6px 12px 0 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 4.2rem;
    line-height: 0.8;
    color: var(--amber);
}

.tentang-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.point-item {
    position: relative;
    padding: 26px 22px;
    background: var(--coal);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.point-num {
    display: block;
    margin-bottom: 12px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--amber);
}

.point-item h3 {
    font-size: 1.2rem;
    color: var(--paper);
}

.point-item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.97rem;
}

/* ------------------------------------------------------- filter & produk */

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.pill {
    min-height: 44px;
    padding: 8px 20px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.98rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.pill:hover {
    border-color: var(--amber);
    color: var(--amber);
}

.pill.active {
    background: var(--amber);
    border-color: var(--amber);
    color: #17120a;
}

.grid-produk {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    transition: opacity 0.2s ease;
}

.grid-produk.filtering {
    opacity: 0.35;
}

.card-produk {
    display: block;
    background: var(--steel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.card-produk:hover {
    border-color: var(--amber);
    transform: translateY(-4px);
}

.card-produk .card-media {
    aspect-ratio: 4 / 3;
}

.card-produk-body {
    display: block;
    padding: 20px;
    border-top: 2px solid var(--line);
}

.card-produk:hover .card-produk-body {
    border-top-color: var(--amber);
}

.card-produk .card-title {
    font-size: 1.25rem;
}

.card-spec {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-produk .card-link {
    margin-top: 6px;
}

/* --------------------------------------------------------- empty state */

.empty-state {
    padding: 64px 24px;
    text-align: center;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
}

.empty-icon {
    font-size: 2.6rem;
    margin: 0 0 8px;
    color: var(--amber);
}

.empty-state h2 {
    font-size: 1.7rem;
    color: var(--paper);
}

.empty-state p {
    color: var(--muted);
    max-width: 520px;
    margin-inline: auto;
}

.empty-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

/* ------------------------------------------------------ produk detail */

.section-detail {
    padding-top: 48px;
}

.breadcrumb {
    margin-bottom: 32px;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.95rem;
    color: var(--muted);
}

.breadcrumb li + li::before {
    content: "/";
    margin-right: 8px;
    color: var(--line);
}

.breadcrumb a {
    color: var(--muted);
}

.breadcrumb a:hover {
    color: var(--amber);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: start;
}

.detail-media {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.detail-media img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.detail-title {
    font-size: clamp(2rem, 3.6vw, 3rem);
    margin-bottom: 0.4em;
    color: var(--paper);
}

.detail-desc {
    color: var(--text);
}

.detail-label {
    font-size: 1.1rem;
    letter-spacing: 0.2em;
    color: var(--amber);
    margin: 28px 0 12px;
}

.spec-list {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
}

.spec-list li {
    position: relative;
    padding: 10px 0 10px 26px;
    border-bottom: 1px solid var(--line);
    color: var(--text);
}

.spec-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 50%;
    width: 8px;
    height: 8px;
    margin-top: -4px;
    background: var(--amber);
    transform: rotate(45deg);
}

.detail-note {
    padding: 14px 16px;
    background: rgba(245, 158, 11, 0.08);
    border-left: 3px solid var(--amber);
    color: var(--muted);
    font-size: 0.95rem;
}

.detail-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 26px;
}

.detail-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}

.detail-nav-item {
    display: block;
    padding: 18px 20px;
    background: var(--steel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: border-color 0.25s ease;
}

.detail-nav-item:hover {
    border-color: var(--amber);
}

.detail-nav-right {
    text-align: right;
}

.detail-nav-placeholder {
    visibility: hidden;
}

.dn-kicker {
    display: block;
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--muted);
}

.dn-name {
    display: block;
    margin-top: 4px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--paper);
}

/* ------------------------------------------------------------ layanan */

.layanan-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
}

.layanan-row {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 28px 0;
    border-bottom: 1px solid var(--line);
}

.layanan-row:last-of-type {
    border-bottom: 0;
}

.layanan-row:nth-child(even) .layanan-media {
    order: 2;
}

.layanan-media {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.layanan-media img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.layanan-row:hover .layanan-media img {
    transform: scale(1.05);
}

.layanan-body {
    position: relative;
}

.layanan-body p {
    color: var(--muted);
    margin-bottom: 22px;
}

.layanan-card {
    position: relative;
    padding: 30px 26px;
    background: var(--steel);
    border: 1px solid var(--line);
    border-top: 3px solid var(--amber);
    border-radius: var(--radius);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.layanan-card:hover {
    border-color: var(--amber);
    transform: translateY(-4px);
}

.layanan-icon {
    display: inline-flex;
    width: 54px;
    height: 54px;
    margin-bottom: 16px;
    color: var(--amber);
}

.layanan-icon svg {
    width: 100%;
    height: 100%;
}

.layanan-num {
    position: absolute;
    top: 22px;
    right: 24px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2.2rem;
    color: rgba(245, 158, 11, 0.22);
}

.note-strip {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 26px 28px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-left: 6px solid var(--amber);
    border-radius: var(--radius);
}

.note-strip p {
    margin: 0;
    color: var(--text);
}

.note-strip strong {
    color: var(--amber);
}

/* ------------------------------------------------------------- galeri */

.grid-galeri {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    transition: opacity 0.2s ease;
}

.grid-galeri.filtering {
    opacity: 0.35;
}

.card-galeri {
    margin: 0;
    background: var(--steel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.card-galeri:hover {
    border-color: var(--amber);
}

.card-galeri-btn {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.card-galeri-btn .card-media {
    display: block;
}

.card-galeri-btn img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.card-galeri figcaption {
    padding: 18px 20px 20px;
    border-top: 2px solid var(--line);
}

.card-galeri:hover figcaption {
    border-top-color: var(--amber);
}

.card-galeri .card-title {
    font-size: 1.22rem;
}

.card-zoom {
    position: absolute;
    right: 14px;
    bottom: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(13, 16, 19, 0.8);
    border: 1px solid var(--amber);
    border-radius: 2px;
    color: var(--amber);
    font-size: 1.3rem;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.card-galeri:hover .card-zoom,
.card-galeri-btn:focus-visible .card-zoom {
    opacity: 1;
    transform: translateY(0);
}

/* ----------------------------------------------------------- lightbox */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(13, 16, 19, 0.94);
}

.lightbox[hidden] {
    display: none;
}

.lightbox-figure {
    margin: 0;
    max-width: min(1080px, 92vw);
}

.lightbox-figure img {
    max-width: 100%;
    max-height: 78vh;
    margin-inline: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.lightbox-caption {
    margin-top: 12px;
    text-align: center;
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--paper);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: rgba(34, 40, 46, 0.9);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 1.7rem;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    border-color: var(--amber);
    color: var(--amber);
}

.lightbox-close {
    top: 22px;
    right: 22px;
}

.lightbox-prev {
    left: 22px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
}

/* ------------------------------------------------------------ kontak */

.kontak-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 48px;
    align-items: start;
}

.kontak-info {
    position: relative;
}

.kontak-list {
    list-style: none;
    margin: 0 0 28px;
    padding: 0;
}

.kontak-list li {
    display: grid;
    grid-template-columns: 44px 110px 1fr;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.kontak-ikon {
    display: inline-flex;
    width: 40px;
    height: 40px;
    color: var(--amber);
}

.kontak-ikon-wa {
    color: var(--wa);
}

.kontak-ikon svg {
    width: 100%;
    height: 100%;
}

.kontak-label {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.kontak-value {
    color: var(--text);
}

.kontak-value a {
    color: var(--text);
}

.kontak-value a:hover {
    color: var(--amber);
}

.kontak-map .section-title {
    margin-bottom: 0;
}

.map-frame {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--coal);
}

.map-frame iframe {
    display: block;
    filter: grayscale(0.35) contrast(1.05);
}

.map-note {
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.92rem;
}

/* form penawaran */
.penawaran-wrap {
    max-width: 860px;
}

.form-penawaran {
    display: grid;
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-field {
    display: grid;
    gap: 6px;
}

.form-field label {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text);
}

.form-field input,
.form-field textarea {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    background: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-field textarea {
    resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--amber);
}

.form-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.form-penawaran .btn {
    justify-self: start;
}

/* FAQ */
.faq-list {
    max-width: 820px;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--steel);
    margin-bottom: 12px;
    transition: border-color 0.25s ease;
}

.faq-item[open] {
    border-color: var(--amber);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.12rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--paper);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-mark {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--line);
    border-radius: 2px;
    color: var(--amber);
    font-size: 1.3rem;
    transition: transform 0.25s ease;
}

.faq-item[open] .faq-mark {
    transform: rotate(45deg);
}

.faq-body {
    padding: 0 20px 18px;
}

.faq-body p {
    margin: 0;
    color: var(--muted);
}

/* -------------------------------------------------------------- 404 */

.section-404 {
    padding: calc(var(--header-h) + 96px) 0 110px;
}

.err-wrap {
    max-width: 720px;
    margin-inline: auto;
    text-align: center;
}

.err-code {
    margin: 0 0 6px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(6rem, 18vw, 12rem);
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px rgba(245, 158, 11, 0.55);
}

.err-code .err-gear {
    display: inline-block;
    color: var(--amber);
    -webkit-text-stroke: 0;
    animation: gear-spin 6s linear infinite;
}

@keyframes gear-spin {
    to {
        transform: rotate(360deg);
    }
}

.err-wrap .section-kicker {
    justify-content: center;
}

.err-wrap .hazard-line {
    margin-inline: auto;
}

.err-text {
    max-width: 560px;
    margin: 0 auto 28px;
    color: var(--muted);
}

.err-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ------------------------------------------------------------ footer */

.site-footer {
    background: #0a0c0f;
    border-top: 3px solid var(--amber-2);
    padding: 72px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-desc {
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 0.96rem;
}

.footer-social {
    display: flex;
    gap: 14px;
    list-style: none;
    margin: 20px 0 0;
    padding: 0;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--muted);
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.9rem;
}

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

.footer-title {
    font-size: 1.05rem;
    letter-spacing: 0.22em;
    color: var(--amber);
    margin-bottom: 18px;
}

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

.footer-links li {
    padding: 5px 0;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    color: var(--muted);
}

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

.footer-contact li {
    color: var(--muted);
}

.fc-label {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--line);
    margin-bottom: 2px;
}

.footer-col .btn {
    margin-top: 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 20px 0;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0;
}

/* ------------------------------------------------------------ reveal */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
    transition-delay: var(--d, 0s);
}

.reveal.in {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------- responsive */

@media (max-width: 1080px) {
    .grid-kategori,
    .grid-usp,
    .grid-produk {
        grid-template-columns: repeat(2, 1fr);
    }

    .tentang-preview,
    .tentang-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .tentang-media {
        position: static;
    }

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

    .detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .layanan-row {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .layanan-row:nth-child(even) .layanan-media {
        order: 0;
    }

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

@media (max-width: 900px) {
    .grid-3,
    .grid-galeri {
        grid-template-columns: repeat(2, 1fr);
    }

    /* navbar mobile */
    .header-wa {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(340px, 86vw);
        margin: 0;
        padding: 96px 28px 28px;
        background: var(--coal);
        border-left: 1px solid var(--line);
        box-shadow: var(--shadow);
        transform: translateX(105%);
        transition: transform 0.3s ease;
        overflow-y: auto;
    }

    .site-nav.open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
    }

    .nav-list a {
        justify-content: flex-start;
        padding: 12px 8px;
        font-size: 1.2rem;
        border-bottom: 1px solid var(--line);
        border-left: 3px solid transparent;
    }

    .nav-list a.active {
        border-left-color: var(--amber);
        border-bottom-color: var(--line);
    }

    .nav-wa-mobile {
        display: block;
        margin-top: 18px;
    }

    .nav-wa-mobile .btn {
        width: 100%;
    }

    .nav-wa-mobile a.btn {
        justify-content: center;
        border: 0;
        padding: 12px 20px;
    }

    .nav-wa-mobile a.btn.active {
        border-left-color: transparent;
    }
}

@media (max-width: 640px) {
    body {
        font-size: 16px;
    }

    .container {
        width: calc(100% - 40px);
    }

    .section {
        padding: 60px 0;
    }

    .grid-kategori,
    .grid-usp,
    .grid-produk,
    .grid-3,
    .grid-galeri,
    .grid-2,
    .layanan-list,
    .tentang-points {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
    }

    .hero {
        padding-bottom: 80px;
    }

    .hero-actions .btn,
    .cta-actions .btn {
        width: 100%;
    }

    .cta-inner {
        align-items: flex-start;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .kontak-list li {
        grid-template-columns: 40px 1fr;
    }

    .kontak-list li .kontak-value {
        grid-column: 2;
    }

    .detail-nav {
        grid-template-columns: 1fr;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .lightbox {
        padding: 12px;
    }
}

/* ----------------------------------------------------- reduced motion */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-kicker,
    .hero-title,
    .hero-line,
    .hero-sub,
    .hero-actions {
        opacity: 1;
        animation: none;
    }

    .hero-line {
        transform: scaleX(1);
    }

    .marquee-track {
        animation: none;
        flex-wrap: wrap;
    }

    .marquee {
        overflow: visible;
    }

    .hero-scroll-mouse::after,
    .err-code .err-gear {
        animation: none;
    }

    .card-media img,
    .layanan-media img {
        transition: none;
    }
}