/* ============================================
   DARK BIZ SDN. BHD. — Corporate Stylesheet
   ============================================ */

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f7f8fa;
    --color-ink: #0b1220;
    --color-ink-2: #1a2436;
    --color-text: #2b3445;
    --color-muted: #5b6577;
    --color-border: #e5e8ee;
    --color-line: #eef0f4;

    --color-brand: #0b1220;
    --color-brand-2: #142035;
    --color-accent: #c9a35d;
    --color-accent-2: #b48a3f;
    --color-accent-soft: #f3e9d3;

    --shadow-sm: 0 1px 2px rgba(11,18,32,.05);
    --shadow-md: 0 8px 24px rgba(11,18,32,.08);
    --shadow-lg: 0 20px 60px rgba(11,18,32,.15);

    --radius: 6px;
    --radius-lg: 14px;

    --container: 1200px;
    --gutter: 24px;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a { color: inherit; text-decoration: none; transition: color .2s ease; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* ============================================
   Topbar
   ============================================ */
.topbar {
    background: var(--color-brand);
    color: rgba(255,255,255,.7);
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar__inner {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.topbar__label { color: var(--color-accent); font-weight: 500; }
.topbar__divider { opacity: .3; }
.topbar__item--right { margin-left: auto; }
.topbar__link { color: rgba(255,255,255,.9); font-weight: 500; }
.topbar__link:hover { color: var(--color-accent); }

/* ============================================
   Header
   ============================================ */
.header {
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-line);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
}
.brand__mark {
    width: 44px;
    height: 44px;
    background: var(--color-brand);
    color: var(--color-accent);
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    border-radius: var(--radius);
    letter-spacing: .5px;
    box-shadow: var(--shadow-sm);
}
.brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.brand__name {
    font-size: 17px;
    font-weight: 800;
    color: var(--color-ink);
    letter-spacing: 1px;
}
.brand__sub {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-muted);
    letter-spacing: 2px;
    margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: 8px; }
.nav__link {
    padding: 10px 16px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
}
.nav__link:hover { color: var(--color-accent-2); }
.nav__link--cta {
    background: var(--color-brand);
    color: #fff;
    border-radius: var(--radius);
    margin-left: 8px;
    transition: background .2s ease;
}
.nav__link--cta:hover {
    background: var(--color-accent-2);
    color: #fff;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-ink);
    transition: all .25s ease;
}

/* ============================================
   Hero
   ============================================ */
.hero {
    position: relative;
    background: linear-gradient(135deg, #0b1220 0%, #142035 60%, #1a2746 100%);
    color: #fff;
    overflow: hidden;
    padding: 110px 0 130px;
}
.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 15%, rgba(201,163,93,.18) 0%, transparent 45%),
        radial-gradient(circle at 15% 85%, rgba(20,32,53,.6) 0%, transparent 50%);
    pointer-events: none;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; }

.hero__eyebrow {
    display: flex;
    gap: 10px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.hero__pill {
    display: inline-block;
    padding: 6px 14px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255,255,255,.85);
}
.hero__pill--accent {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-brand);
    font-weight: 600;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 68px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -1px;
    margin-bottom: 28px;
    max-width: 900px;
}
.hero__title--accent {
    color: var(--color-accent);
    font-style: italic;
}

.hero__lede {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255,255,255,.78);
    max-width: 680px;
    margin-bottom: 40px;
}

.hero__cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 600px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,.1);
}
.stat__num {
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 8px;
}
.stat__label {
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,.7);
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 40px;
    background: rgba(255,255,255,.15);
    z-index: 1;
}
.hero__scroll span {
    display: block;
    width: 100%;
    height: 12px;
    background: var(--color-accent);
    animation: scrollDot 2s ease-in-out infinite;
}
@keyframes scrollDot {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(28px); opacity: .3; }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 14.5px;
    font-weight: 600;
    letter-spacing: .3px;
    border: 1.5px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all .25s ease;
    text-decoration: none;
    font-family: inherit;
}
.btn--primary {
    background: var(--color-accent);
    color: var(--color-brand);
    border-color: var(--color-accent);
}
.btn--primary:hover {
    background: #d9b170;
    border-color: #d9b170;
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(201,163,93,.3);
}
.btn--ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.3);
}
.btn--ghost:hover {
    background: rgba(255,255,255,.06);
    border-color: #fff;
}
.btn--full { width: 100%; }

/* ============================================
   Section base
   ============================================ */
.section {
    padding: 100px 0;
    position: relative;
}
.section__header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 64px;
}
.section__eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent-2);
    margin-bottom: 16px;
    position: relative;
    padding-left: 32px;
}
.section__eyebrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 24px;
    height: 1px;
    background: var(--color-accent);
}
.section__eyebrow--light { color: var(--color-accent); }

.section__title {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-ink);
    margin-bottom: 20px;
    letter-spacing: -.5px;
}
.section__title--light { color: #fff; }
.section__lede {
    font-size: 17px;
    line-height: 1.75;
    color: var(--color-muted);
}

/* ============================================
   About
   ============================================ */
.about { background: var(--color-bg); }
.about__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}
.about__card {
    padding: 40px 32px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all .3s ease;
}
.about__card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.about__icon {
    width: 56px;
    height: 56px;
    background: var(--color-accent-soft);
    color: var(--color-accent-2);
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    margin-bottom: 22px;
}
.about__icon svg { width: 28px; height: 28px; }
.about__card h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--color-ink);
    margin-bottom: 12px;
}
.about__card p { color: var(--color-muted); line-height: 1.7; }

.about__facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding: 40px;
    background: var(--color-brand);
    color: #fff;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}
.about__facts::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(201,163,93,.15) 0%, transparent 70%);
}
.fact {
    padding: 18px 24px;
    border-right: 1px solid rgba(255,255,255,.08);
    border-bottom: 1px solid rgba(255,255,255,.08);
    position: relative;
    z-index: 1;
}
.fact:nth-child(3n) { border-right: none; }
.fact:nth-last-child(-n+3) { border-bottom: none; }
.fact__key {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 8px;
}
.fact__val {
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    line-height: 1.4;
}

/* ============================================
   Divisions
   ============================================ */
.divisions { background: var(--color-bg-alt); }
.division {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}
.division:last-child { margin-bottom: 0; }
.division--reverse .division__media { order: 2; }

.division__media {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    display: grid;
    place-items: center;
}
.division__media--01 {
    background:
        linear-gradient(135deg, rgba(11,18,32,.85), rgba(20,32,53,.7)),
        repeating-linear-gradient(45deg, #1a2746 0, #1a2746 2px, transparent 2px, transparent 20px),
        linear-gradient(135deg, #1a2746, #0b1220);
}
.division__media--02 {
    background:
        linear-gradient(135deg, rgba(180,138,63,.92), rgba(201,163,93,.85)),
        repeating-linear-gradient(-45deg, rgba(11,18,32,.15) 0, rgba(11,18,32,.15) 2px, transparent 2px, transparent 20px);
}
.division__number {
    font-family: var(--font-display);
    font-size: clamp(120px, 18vw, 220px);
    font-weight: 700;
    color: rgba(255,255,255,.18);
    line-height: 1;
    letter-spacing: -8px;
}
.division--reverse .division__media--02 .division__number {
    color: rgba(11,18,32,.25);
}

.division__tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-accent-soft);
    color: var(--color-accent-2);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 100px;
    margin-bottom: 18px;
}
.division__title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.2vw, 38px);
    font-weight: 700;
    color: var(--color-ink);
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -.5px;
}
.division__copy {
    font-size: 16.5px;
    color: var(--color-muted);
    line-height: 1.8;
    margin-bottom: 24px;
}
.division__list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 24px;
}
.division__list li {
    position: relative;
    padding-left: 26px;
    font-size: 15px;
    color: var(--color-ink-2);
    line-height: 1.5;
}
.division__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 14px;
    height: 2px;
    background: var(--color-accent);
}

/* ============================================
   Capabilities
   ============================================ */
.capability__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.cap {
    padding: 32px 24px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all .3s ease;
    text-align: left;
}
.cap:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.cap__icon {
    width: 48px;
    height: 48px;
    background: var(--color-brand);
    color: var(--color-accent);
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    margin-bottom: 20px;
}
.cap__icon svg { width: 24px; height: 24px; }
.cap h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 8px;
}
.cap p {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.6;
}

/* ============================================
   Why Us
   ============================================ */
.why {
    background: linear-gradient(135deg, #0b1220 0%, #142035 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.why::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(201,163,93,.1) 0%, transparent 60%);
}
.why__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: start;
    position: relative;
    z-index: 1;
}
.why__lede {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255,255,255,.75);
    margin-top: 24px;
}
.why__points { display: grid; gap: 32px; }
.why__point {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.why__point:last-child { border-bottom: none; padding-bottom: 0; }
.why__num {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}
.why__point h4 {
    font-size: 19px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}
.why__point p {
    color: rgba(255,255,255,.7);
    line-height: 1.7;
}

/* ============================================
   Contact
   ============================================ */
.contact { background: var(--color-bg); }
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}
.contact__info h3,
.contact__form h3 {
    font-family: var(--font-display);
    font-size: 26px;
    color: var(--color-ink);
    margin-bottom: 28px;
}
.contact__item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 18px;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-line);
}
.contact__item:last-child { border-bottom: none; }
.contact__icon {
    width: 44px;
    height: 44px;
    background: var(--color-accent-soft);
    color: var(--color-accent-2);
    display: grid;
    place-items: center;
    border-radius: var(--radius);
}
.contact__icon svg { width: 22px; height: 22px; }
.contact__item h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 6px;
    letter-spacing: .3px;
}
.contact__item p {
    font-size: 15px;
    color: var(--color-muted);
    line-height: 1.6;
}
.contact__item a:hover { color: var(--color-accent-2); }

.contact__form {
    padding: 40px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}
.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.field { margin-bottom: 18px; }
.field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-ink-2);
    margin-bottom: 8px;
    letter-spacing: .3px;
}
.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 15px;
    color: var(--color-ink);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all .2s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201,163,93,.15);
}
.field textarea { resize: vertical; }
.form__note {
    font-size: 12.5px;
    color: var(--color-muted);
    margin-top: 14px;
    text-align: center;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: #050811;
    color: rgba(255,255,255,.7);
    padding: 70px 0 30px;
}
.footer__grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__col h5 {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 18px;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.footer__col a,
.footer__col p {
    display: block;
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,.65);
    margin-bottom: 10px;
    transition: color .2s ease;
}
.footer__col a:hover { color: var(--color-accent); }
.footer__col--brand p { margin-top: 16px; max-width: 320px; }
.brand--footer .brand__name { color: #fff; }
.brand--footer .brand__sub { color: rgba(255,255,255,.5); }

.footer__bottom {
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer__bottom p {
    font-size: 13px;
    color: rgba(255,255,255,.5);
}
.footer__legal { font-style: italic; }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 980px) {
    .nav-toggle { display: flex; }
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 16px;
        gap: 0;
        box-shadow: var(--shadow-md);
        border-top: 1px solid var(--color-border);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: all .25s ease;
    }
    .nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav__link {
        width: 100%;
        padding: 12px 16px;
        border-radius: var(--radius);
    }
    .nav__link--cta { margin: 8px 0 0; text-align: center; }

    .section { padding: 70px 0; }
    .hero { padding: 70px 0 90px; }
    .hero__cta { margin-bottom: 50px; }
    .hero__stats { gap: 20px; }
    .stat__num { font-size: 32px; }

    .about__grid { grid-template-columns: 1fr; }
    .about__facts { grid-template-columns: repeat(2, 1fr); padding: 24px; }
    .fact { padding: 16px; }
    .fact:nth-child(3n) { border-right: 1px solid rgba(255,255,255,.08); }
    .fact:nth-child(2n) { border-right: none; }
    .fact:nth-last-child(-n+3) { border-bottom: 1px solid rgba(255,255,255,.08); }
    .fact:nth-last-child(-n+2) { border-bottom: none; }

    .division {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-bottom: 60px;
    }
    .division--reverse .division__media { order: 0; }
    .division__list { grid-template-columns: 1fr; }

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

    .why__grid { grid-template-columns: 1fr; gap: 50px; }

    .contact__grid { grid-template-columns: 1fr; gap: 40px; }
    .contact__form { padding: 28px; }
    .form__row { grid-template-columns: 1fr; gap: 0; }

    .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer__bottom { flex-direction: column; align-items: flex-start; }

    .topbar__divider { display: none; }
    .topbar__item--right { margin-left: 0; width: 100%; }
}

@media (max-width: 560px) {
    :root { --gutter: 18px; }
    .hero__stats { grid-template-columns: 1fr; gap: 24px; }
    .capability__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; }
    .about__facts { grid-template-columns: 1fr; }
    .fact { border-right: none !important; }
    .header__inner { height: 64px; }
    .brand__mark { width: 38px; height: 38px; font-size: 15px; }
    .brand__name { font-size: 15px; }
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .8s ease, transform .8s ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}