/* ============================================================
   Amida Construction — premium design system v2
   Deep navy + bronze, architectural blueprint discipline.
   ============================================================ */
:root {
    --amida-navy: #0b1b2b;
    --amida-navy-2: #10253c;
    --amida-navy-deep: #081221;
    --amida-bronze: #c8963e;
    --amida-bronze-soft: #e2b96f;
    --amida-cream: #f7f5f0;
    --amida-ink: #1c2733;
    --amida-muted: #5c6b7a;
    --amida-line: #e5e0d6;
}

html { scroll-behavior: smooth; }
body.site-body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--amida-ink);
    background: #fff;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, .font-display { font-family: 'Archivo', sans-serif; }

::selection { background: var(--amida-bronze); color: #14100a; }

/* ---------- Buttons ---------- */
.btn {
    letter-spacing: .06em;
    font-weight: 600;
}
.btn-accent {
    background: var(--amida-bronze);
    border-color: var(--amida-bronze);
    color: #14100a;
}
.btn-accent:hover, .btn-accent:focus {
    background: var(--amida-bronze-soft);
    border-color: var(--amida-bronze-soft);
    color: #14100a;
    box-shadow: 0 10px 24px rgba(200,150,62,.35);
}
.btn-accent i { transition: transform .2s ease; }
.btn-accent:hover i { transform: translateX(4px); }
.btn-outline-light-custom {
    border: 1.5px solid rgba(255,255,255,.55);
    color: #fff;
    font-weight: 500;
}
.btn-outline-light-custom:hover { background: rgba(255,255,255,.12); color:#fff; border-color:#fff; }
.btn-dark {
    background: var(--amida-navy);
    border-color: var(--amida-navy);
}
.btn-dark:hover, .btn-dark:focus {
    background: var(--amida-navy-2);
    border-color: var(--amida-navy-2);
    box-shadow: 0 10px 24px rgba(11,27,43,.25);
}

/* ---------- Navbar ---------- */
.site-nav {
    background: linear-gradient(180deg, rgba(11,27,43,.97), rgba(11,27,43,.9));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(200,150,62,.25);
    border-top: 3px solid var(--amida-bronze);
    transition: box-shadow .3s ease, background .3s ease;
}
.site-nav.scrolled { box-shadow: 0 10px 32px rgba(0,0,0,.4); }
.brand-text {
    font-family: 'Archivo', sans-serif;
    font-weight: 800;
    color: #f4f1ea;
    letter-spacing: .12em;
    font-size: 1.05rem;
    line-height: 1.05;
}
.brand-sub {
    display: block;
    font-size: .56rem;
    font-weight: 600;
    letter-spacing: .3em;
    color: var(--amida-bronze);
}
.site-nav .nav-link {
    color: rgba(244,241,234,.82);
    font-weight: 500;
    font-size: .92rem;
    padding: .6rem .85rem;
    position: relative;
}
.site-nav .nav-link::after {
    content: "";
    position: absolute;
    left: .85rem; right: .85rem; bottom: .25rem;
    height: 2px;
    background: var(--amida-bronze);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}
.site-nav .nav-link:hover, .site-nav .nav-link.active { color: #fff; }
.site-nav .nav-link:hover::after, .site-nav .nav-link.active::after { transform: scaleX(1); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    color: #f4f1ea;
    background:
        linear-gradient(rgba(11,27,43,.5), rgba(11,27,43,.94)),
        repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 64px),
        repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 64px),
        linear-gradient(135deg, #132c46 0%, #0b1b2b 55%, #081221 100%);
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, transparent 60%, rgba(200,150,62,.16) 60.2%, rgba(200,150,62,.16) 73%, transparent 73.2%),
        linear-gradient(115deg, transparent 79%, rgba(255,255,255,.05) 79.2%, transparent 90%);
    pointer-events: none;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(60% 50% at 78% 30%, rgba(200,150,62,.08), transparent 70%);
    pointer-events: none;
}
.hero-side-rail {
    position: absolute;
    top: 50%; right: 1.4rem;
    transform: translateY(-50%) rotate(90deg);
    transform-origin: center;
    font-size: .68rem;
    letter-spacing: .5em;
    text-transform: uppercase;
    color: rgba(244,241,234,.28);
    white-space: nowrap;
    pointer-events: none;
}
.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-size: .78rem;
    letter-spacing: .28em;
    text-transform: uppercase;
    color: var(--amida-bronze-soft);
    font-weight: 600;
}
.hero-kicker::before { content: ""; width: 42px; height: 1.5px; background: var(--amida-bronze); }
.hero-title {
    font-size: clamp(2.6rem, 6.5vw, 4.8rem);
    font-weight: 800;
    line-height: 1.03;
    letter-spacing: -.015em;
}
.hero-title .accent { color: var(--amida-bronze-soft); }
.hero-lead { max-width: 640px; color: rgba(244,241,234,.78); font-size: 1.1rem; }
.hero-panel {
    border-left: 3px solid var(--amida-bronze);
    padding-left: 1.4rem;
    position: relative;
    z-index: 2;
}
.scroll-hint {
    position: absolute; bottom: 1.6rem; left: 50%;
    transform: translateX(-50%);
    color: rgba(244,241,234,.5); font-size: .72rem; letter-spacing: .25em; text-transform: uppercase;
    animation: hint-bob 2.4s ease-in-out infinite;
}
@keyframes hint-bob { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
    padding: 10rem 0 5rem;
    color: #f4f1ea;
    background:
        linear-gradient(rgba(11,27,43,.68), rgba(11,27,43,.95)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.045) 0 1px, transparent 1px 60px),
        repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 60px),
        linear-gradient(135deg, #132c46, #0b1b2b);
    position: relative;
    overflow: hidden;
}
.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, transparent 70%, rgba(200,150,62,.12) 70.2%, rgba(200,150,62,.12) 82%, transparent 82.2%);
    pointer-events: none;
}
.page-hero > .container { position: relative; z-index: 2; }
.page-hero h1 { font-weight: 800; font-size: clamp(2.1rem, 4.5vw, 3.4rem); letter-spacing: -.01em; }
.breadcrumb-amida { font-size: .85rem; color: rgba(244,241,234,.6); }
.breadcrumb-amida a { color: var(--amida-bronze-soft); text-decoration: none; }
.breadcrumb-amida a:hover { text-decoration: underline; }

/* ---------- Sections ---------- */
.section { padding: 6rem 0; }
.section-tint { background: var(--amida-cream); }
.section-dark { background: var(--amida-navy); color: #f4f1ea; }
.section-label {
    display: inline-flex; align-items: center; gap: .6rem;
    font-size: .76rem; font-weight: 600; letter-spacing: .26em; text-transform: uppercase;
    color: var(--amida-bronze);
    margin-bottom: .9rem;
}
.section-label::before { content:""; width: 34px; height: 1.5px; background: var(--amida-bronze); }
.section-title { font-weight: 800; font-size: clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing: -.015em; }
.section-lead { color: var(--amida-muted); max-width: 720px; }
.section-dark .section-lead { color: rgba(244,241,234,.7); }

/* ---------- Service cards ---------- */
.service-card {
    background: #fff;
    border: 1px solid var(--amida-line);
    border-top: 4px solid var(--amida-bronze);
    height: 100%;
    padding: 2rem 1.7rem;
    transition: transform .25s ease, box-shadow .25s ease;
    position: relative;
}
.service-card::before, .service-card::after {
    content: "";
    position: absolute;
    width: 14px; height: 14px;
    border-color: var(--amida-bronze);
    border-style: solid;
    opacity: 0;
    transition: opacity .25s ease;
}
.service-card::before { top: 8px; left: 8px; border-width: 1.5px 0 0 1.5px; }
.service-card::after { bottom: 8px; right: 8px; border-width: 0 1.5px 1.5px 0; }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 22px 48px rgba(11,27,43,.14); }
.service-card:hover::before, .service-card:hover::after { opacity: 1; }
.service-icon {
    width: 58px; height: 58px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--amida-navy), var(--amida-navy-2));
    color: var(--amida-bronze-soft);
    font-size: 1.5rem;
    margin-bottom: 1.3rem;
}
.service-card h3 { font-size: 1.18rem; font-weight: 700; }
.service-card p { color: var(--amida-muted); font-size: .94rem; }
.service-more {
    font-weight: 600; font-size: .88rem; color: var(--amida-navy);
    text-decoration: none; letter-spacing: .04em;
}
.service-more i { color: var(--amida-bronze); transition: transform .2s ease; }
.service-more:hover i { transform: translateX(4px); }

/* ---------- Why us ---------- */
.why-item { display: flex; gap: 1rem; margin-bottom: 1.7rem; }
.why-item .why-icon {
    flex: 0 0 48px; height: 48px;
    display: grid; place-items: center;
    border: 1.5px solid var(--amida-bronze);
    color: var(--amida-bronze);
    font-size: 1.2rem;
    background: rgba(200,150,62,.06);
}
.why-item h5 { font-size: 1rem; font-weight: 700; margin-bottom: .25rem; }
.why-item p { color: var(--amida-muted); font-size: .92rem; margin-bottom: 0; }
.section-dark .why-item p { color: rgba(244,241,234,.68); }
.section-dark .why-item h5 { color: #f4f1ea; }

/* ---------- Projects ---------- */
.filter-pills .btn {
    border: 1.5px solid var(--amida-line);
    color: var(--amida-muted);
    font-weight: 600; font-size: .86rem;
    border-radius: 0;
    padding: .5rem 1.2rem;
}
.filter-pills .btn:hover { border-color: var(--amida-bronze); color: var(--amida-navy); }
.filter-pills .btn.active {
    background: var(--amida-navy); border-color: var(--amida-navy); color: #f4f1ea;
    box-shadow: 0 8px 20px rgba(11,27,43,.25);
}
.project-card-link { text-decoration: none; color: inherit; }
.project-card {
    border: 1px solid var(--amida-line);
    background: #fff;
    height: 100%;
    display: flex; flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.project-card-link:hover .project-card {
    transform: translateY(-6px);
    box-shadow: 0 22px 48px rgba(11,27,43,.16);
    border-color: rgba(200,150,62,.5);
}
.project-card-link:hover .project-img { transform: scale(1.06); }
.project-visual {
    aspect-ratio: 16 / 10;
    display: grid; place-items: center;
    color: rgba(244,241,234,.85);
    background:
        repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 1px, transparent 1px 26px),
        linear-gradient(135deg, var(--amida-navy-2), var(--amida-navy));
    position: relative;
}
.project-visual .bi { font-size: 2.6rem; opacity: .85; }
.project-cat {
    position: absolute; top: .9rem; left: .9rem; z-index: 3;
    background: var(--amida-bronze); color: #14100a;
    font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    padding: .3rem .7rem;
}
.project-status {
    position: absolute; top: .9rem; right: .9rem; z-index: 3;
    background: rgba(8,18,33,.75); color: #f4f1ea;
    font-size: .7rem; font-weight: 600; letter-spacing: .08em;
    padding: .3rem .7rem;
    border: 1px solid rgba(200,150,62,.5);
}
.project-body { padding: 1.5rem 1.5rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.project-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--amida-navy); }
.project-card-link:hover .project-body h3 { color: #000; }
.project-meta { font-size: .82rem; color: var(--amida-muted); margin-bottom: .5rem; }
.project-meta i { color: var(--amida-bronze); }
.project-scope { font-size: .9rem; color: var(--amida-muted); }
.project-card-foot {
    display: flex; justify-content: space-between; align-items: center; gap: 1rem;
    padding-top: .9rem; margin-top: 1rem;
    border-top: 1px dashed var(--amida-line);
}
.project-size {
    font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
    color: var(--amida-navy);
}
.project-view {
    font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    color: var(--amida-bronze); white-space: nowrap;
}
.project-view i { transition: transform .2s ease; }
.project-card-link:hover .project-view i { transform: translate(3px, -3px); }
.empty-state {
    border: 1.5px dashed var(--amida-line);
    padding: 3.5rem 2rem; text-align: center; color: var(--amida-muted);
}

/* ---------- Project detail page ---------- */
.page-hero-project h1 { max-width: 900px; }
.detail-cat-badge {
    display: inline-block;
    background: var(--amida-bronze); color: #14100a;
    font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
    padding: .35rem .8rem;
}
.detail-hero-meta {
    display: flex; flex-wrap: wrap; gap: 1.5rem;
    margin-top: 1.2rem;
    font-size: .92rem; color: rgba(244,241,234,.8);
}
.detail-hero-meta i { color: var(--amida-bronze-soft); margin-right: .35rem; }
.detail-gallery-hint { font-size: .82rem; color: var(--amida-muted); }
.detail-facts {
    background: #fff;
    border: 1px solid var(--amida-line);
    border-left: 4px solid var(--amida-bronze);
    padding: 1.8rem;
    box-shadow: 0 14px 34px rgba(11,27,43,.07);
}
.detail-fact-list { margin: 0; }
.detail-fact-list > div {
    display: flex; justify-content: space-between; gap: 1rem;
    padding: .55rem 0;
    border-bottom: 1px dashed var(--amida-line);
}
.detail-fact-list > div:last-child { border-bottom: 0; }
.detail-fact-list dt {
    font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    color: var(--amida-muted);
}
.detail-fact-list dd { margin: 0; font-weight: 600; color: var(--amida-navy); text-align: right; }
.detail-scope { color: var(--amida-muted); font-size: .95rem; margin-bottom: 0; }
.detail-cta {
    background:
        repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 1px, transparent 1px 24px),
        linear-gradient(135deg, var(--amida-navy-2), var(--amida-navy-deep));
    color: rgba(244,241,234,.78);
    padding: 1.8rem;
    margin-top: 1.5rem;
}
.detail-cta h3 { color: #f4f1ea; }
.detail-cta p { font-size: .92rem; }

/* ---------- Marquee band ---------- */
.marquee-band {
    background: var(--amida-navy-deep);
    border-top: 1px solid rgba(200,150,62,.35);
    border-bottom: 1px solid rgba(200,150,62,.35);
    overflow: hidden;
    padding: .85rem 0;
}
.marquee-track {
    display: flex; align-items: center; gap: 2.6rem;
    width: max-content;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
}
.marquee-track span:not(.m-dot) {
    font-family: 'Archivo', sans-serif;
    font-size: .82rem; font-weight: 700; letter-spacing: .28em; text-transform: uppercase;
    color: rgba(244,241,234,.55);
}
.m-dot {
    width: 7px; height: 7px; flex: 0 0 7px;
    background: var(--amida-bronze);
    transform: rotate(45deg);
}
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
    .marquee-track { animation: none; }
    .scroll-hint { animation: none; }
    html { scroll-behavior: auto; }
}

/* ---------- CTA band ---------- */
.cta-band {
    background:
        linear-gradient(rgba(11,27,43,.88), rgba(11,27,43,.88)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 60px),
        linear-gradient(120deg, #132c46, #081221);
    color: #f4f1ea;
}
.cta-band h2 { font-weight: 800; font-size: clamp(1.8rem, 3.4vw, 2.7rem); }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--amida-navy-deep);
    color: rgba(244,241,234,.72);
    position: relative;
    overflow: hidden;
}
.footer-watermark {
    position: absolute;
    right: -1rem; bottom: -3.2rem;
    font-family: 'Archivo', sans-serif;
    font-weight: 800;
    font-size: clamp(7rem, 18vw, 15rem);
    line-height: 1;
    letter-spacing: .04em;
    color: rgba(255,255,255,.03);
    pointer-events: none;
    user-select: none;
}
.footer-heading {
    color: #f4f1ea; font-size: .8rem; letter-spacing: .2em; text-transform: uppercase;
    margin-bottom: 1rem;
}
.footer-text { font-size: .92rem; max-width: 340px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .55rem; }
.footer-links a { color: rgba(244,241,234,.72); text-decoration: none; font-size: .92rem; transition: color .15s ease, padding-left .15s ease; }
.footer-links a:hover { color: var(--amida-bronze-soft); padding-left: 4px; }
.footer-contact i { color: var(--amida-bronze); margin-right: .35rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 1.2rem 0 1.4rem;
    font-size: .82rem; color: rgba(244,241,234,.5);
}

/* ---------- Forms ---------- */
.form-control, .form-select {
    border-radius: 0; border-color: var(--amida-line);
    padding: .65rem .85rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--amida-bronze);
    box-shadow: 0 0 0 .2rem rgba(200,150,62,.18);
}
.form-label { font-weight: 600; font-size: .88rem; }
.contact-info-card {
    background:
        repeating-linear-gradient(45deg, rgba(255,255,255,.03) 0 1px, transparent 1px 28px),
        var(--amida-navy);
    color: #f4f1ea; padding: 2.2rem;
    height: 100%;
}
.contact-info-card a { color: var(--amida-bronze-soft); text-decoration: none; }
.contact-info-item { display: flex; gap: .9rem; margin-bottom: 1.4rem; }
.contact-info-item i { color: var(--amida-bronze); font-size: 1.2rem; }

/* ---------- Misc ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.commitment-strip {
    border-left: 4px solid var(--amida-bronze);
    background: #fff; padding: 2.2rem;
    box-shadow: 0 14px 34px rgba(11,27,43,.08);
}
.stat-note { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--amida-muted); }

/* ---------- Project image gallery ---------- */
.project-gallery { position: relative; background: var(--amida-navy); }
.project-gallery .carousel-inner { overflow: hidden; }
.project-img {
    aspect-ratio: 16 / 10; object-fit: cover;
    transition: transform .5s ease;
}
.project-count {
    position: absolute; bottom: .9rem; right: .9rem; z-index: 3;
    background: rgba(8,18,33,.75); color: #f4f1ea;
    font-size: .72rem; font-weight: 600;
    padding: .3rem .65rem; border: 1px solid rgba(200,150,62,.5);
}
.project-indicators { margin-bottom: .55rem; z-index: 3; }
.project-indicators [data-bs-target] {
    width: 22px; height: 3px; border: 0; background: rgba(255,255,255,.45);
}
.project-indicators .active { background: var(--amida-bronze); }
.project-control { width: 12%; z-index: 3; opacity: 0; transition: opacity .2s ease; }
.project-gallery:hover .project-control,
.project-gallery:focus-within .project-control { opacity: 1; }

@media (max-width: 991.98px) {
    .hero { min-height: auto; padding: 9rem 0 5.5rem; }
    .hero-side-rail { display: none; }
    .scroll-hint { display: none; }
    .section { padding: 4.5rem 0; }
    .page-hero { padding: 8.5rem 0 4rem; }
}