/* ============================================================
   Dynamic Steel Erectors - Stylesheet
   Industrial steel aesthetic · dark base · molten-orange accent
   ============================================================ */

:root {
    /* Palette */
    --bg:        #0d0f12;
    --bg-2:      #121519;
    --surface:   #171b21;
    --surface-2: #1d222a;
    --line:      #2a313b;
    --steel:     #8b97a7;
    --steel-2:   #5d6776;
    --text:      #eef1f5;
    --muted:     #9aa4b2;
    --accent:    #ff6a1a;
    --accent-2:  #ffb347;
    --white:     #ffffff;

    /* Type */
    --display: "Oswald", "Arial Narrow", sans-serif;
    --body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

    /* Layout */
    --container: 1200px;
    --radius: 4px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: auto; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

::selection { background: var(--accent); color: #fff; }

/* ---------- Helpers ---------- */
.container { width: min(var(--container), 92%); margin-inline: auto; }

.eyebrow {
    font-family: var(--body);
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1rem;
    display: inline-block;
}
.eyebrow.light { color: var(--accent-2); }

.section-title {
    font-family: var(--display);
    font-weight: 600;
    line-height: 1.02;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    font-size: clamp(2rem, 5vw, 3.6rem);
}

.section-desc { color: var(--muted); max-width: 56ch; margin-top: 1rem; }
.lead { font-size: 1.1rem; color: #c7cdd6; margin-top: 1.25rem; }
.muted { color: var(--muted); margin-top: 1rem; }

.accent { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
    --pad: 0.95rem 1.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: var(--pad);
    font-family: var(--body);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: transform 0.35s var(--ease), background 0.3s, color 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}
.btn--primary {
    background: var(--accent);
    color: #15110c;
    box-shadow: 0 10px 30px -12px rgba(255, 106, 26, 0.7);
}
.btn--primary:hover { background: var(--accent-2); transform: translateY(-3px); }
.btn--ghost { border-color: var(--line); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn--full { width: 100%; justify-content: center; }

/* ---------- Scroll progress ---------- */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px; width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    z-index: 1000;
    transition: width 0.1s linear;
}

/* ---------- Navigation ---------- */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 900;
    transition: background 0.4s var(--ease), backdrop-filter 0.4s, border-color 0.4s, padding 0.4s;
    border-bottom: 1px solid transparent;
    padding: 0.4rem 0;
}
.nav.scrolled {
    background: rgba(13, 15, 18, 0.82);
    backdrop-filter: blur(12px);
    border-bottom-color: var(--line);
}
.nav__inner {
    width: min(var(--container), 92%); margin-inline: auto;
    display: flex; align-items: center; justify-content: space-between;
    height: 76px;
}

.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand__mark { width: 38px; height: 38px; color: var(--accent); display: grid; place-items: center; }
.brand__mark svg { width: 100%; height: 100%; }
.brand__text { display: flex; flex-direction: column; line-height: 1; font-family: var(--display); }
.brand__text strong { font-size: 1.15rem; letter-spacing: 0.18em; font-weight: 600; }
.brand__text em { font-style: normal; font-size: 0.62rem; letter-spacing: 0.42em; color: var(--steel); }

.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__links a {
    font-size: 0.82rem; font-weight: 500; letter-spacing: 0.06em;
    text-transform: uppercase; color: var(--steel); position: relative;
    transition: color 0.25s;
}
.nav__links a:not(.nav__cta)::after {
    content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
    background: var(--accent); transition: width 0.3s var(--ease);
}
.nav__links a:not(.nav__cta):hover { color: var(--text); }
.nav__links a:not(.nav__cta):hover::after { width: 100%; }
.nav__cta {
    background: var(--accent); color: #15110c !important; padding: 0.6rem 1.2rem;
    border-radius: var(--radius); font-weight: 700;
    transition: background 0.3s, transform 0.3s;
}
.nav__cta:hover { background: var(--accent-2); transform: translateY(-2px); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 26px; height: 2px; background: var(--text); transition: transform 0.3s, opacity 0.3s; }

/* ---------- Hero ---------- */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    overflow: hidden;
}
.hero__bg {
    position: absolute; inset: -20% 0; z-index: 0;
    background:
        #11151b url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1920&q=80") center/cover no-repeat;
    will-change: transform;
}
.hero__video {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; object-position: center;
}
.hero__scrim {
    position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(90deg, rgba(13,15,18,0.92) 0%, rgba(13,15,18,0.6) 45%, rgba(13,15,18,0.25) 100%),
        linear-gradient(0deg, var(--bg) 2%, transparent 30%);
}
.hero__grid {
    position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0.35;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 70%);
            mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 70%);
}
.hero__content { position: relative; z-index: 2; width: min(var(--container), 92%); margin-inline: auto; padding-top: 90px; }
.hero__title {
    font-family: var(--display); font-weight: 700; text-transform: uppercase;
    font-size: clamp(2.6rem, 8vw, 6.4rem); line-height: 0.96; letter-spacing: 0.005em;
    margin: 0.5rem 0 1.4rem;
    text-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.hero__sub { max-width: 52ch; color: #cdd3dc; font-size: 1.12rem; }
.hero__actions { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }

.hero__scroll {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2;
    display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
    font-size: 0.68rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--steel);
}
.hero__scroll-line { width: 1px; height: 50px; background: linear-gradient(var(--accent), transparent); position: relative; overflow: hidden; }
.hero__scroll-line::after { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 40%; background: var(--accent); animation: scrollDot 1.8s infinite var(--ease); }
@keyframes scrollDot { 0% { transform: translateY(-100%); } 100% { transform: translateY(250%); } }

/* ---------- Marquee ---------- */
.marquee {
    background: var(--accent); color: #15110c; overflow: hidden; padding: 0.9rem 0;
    border-block: 1px solid rgba(0,0,0,0.15);
}
.marquee__track {
    display: inline-flex; align-items: center; gap: 1.5rem; white-space: nowrap;
    font-family: var(--display); font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em;
    font-size: 1.1rem;
    animation: marquee 28s linear infinite;
}
.marquee__track .dot { opacity: 0.55; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Intro / Stats ---------- */
.intro { padding: clamp(5rem, 10vw, 9rem) 0; background: var(--bg); }
.intro__inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--surface); padding: 2rem 1.6rem; }
.stat__num {
    font-family: var(--display); font-weight: 700; font-size: clamp(2.4rem, 5vw, 3.6rem);
    color: var(--white); line-height: 1; display: block;
}
.stat__label { color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.6rem; display: block; }

/* ---------- Services ---------- */
.services { padding: clamp(5rem, 10vw, 9rem) 0; background: var(--bg-2); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(2.5rem, 5vw, 4rem); }
.section-head .section-desc { margin-inline: auto; }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.service {
    position: relative; background: var(--surface); border: 1px solid var(--line);
    padding: 2.6rem 2rem 2.2rem; border-radius: var(--radius); overflow: hidden;
    transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s;
}
.service::before {
    content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(255,106,26,0.12), transparent 60%);
    opacity: 0; transition: opacity 0.4s;
}
.service:hover { transform: translateY(-8px); border-color: var(--accent); }
.service:hover::before { opacity: 1; }
.service__index {
    position: absolute; top: 1.2rem; right: 1.4rem; font-family: var(--display);
    font-size: 2.4rem; font-weight: 700; color: var(--surface-2);
}
.service__icon {
    width: 56px; height: 56px; border-radius: var(--radius); display: grid; place-items: center;
    background: rgba(255,106,26,0.1); color: var(--accent); margin-bottom: 1.4rem;
}
.service__icon svg { width: 28px; height: 28px; }
.service h3 { font-family: var(--display); font-weight: 600; font-size: 1.4rem; text-transform: uppercase; letter-spacing: 0.01em; margin-bottom: 0.7rem; }
.service p { color: var(--muted); font-size: 0.96rem; }

/* ---------- Parallax banners ---------- */
.banner { position: relative; min-height: 60vh; display: flex; align-items: center; overflow: hidden; text-align: center; }
.banner__bg { position: absolute; inset: -15% 0; z-index: 0; background-size: cover; background-position: center; will-change: transform; }
.banner--1 .banner__bg { background-image: url("https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=1920&q=80"); }
.banner--2 .banner__bg { background-image: url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1920&q=80"); }
.banner__scrim { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(13,15,18,0.78), rgba(13,15,18,0.85)); }
.banner__content { position: relative; z-index: 2; margin-inline: auto; }
.banner__content h2 {
    font-family: var(--display); font-weight: 700; text-transform: uppercase; line-height: 1;
    font-size: clamp(2rem, 6vw, 4.6rem); text-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.banner__content p { color: #cdd3dc; margin-top: 1rem; font-size: 1.1rem; }
.banner--2 .banner__content .btn { margin-top: 2rem; }

/* ---------- Capabilities ---------- */
.capabilities { padding: clamp(5rem, 10vw, 9rem) 0; background: var(--bg); }
.capabilities__inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.capabilities__media { position: relative; }
.capabilities__img {
    aspect-ratio: 4/5; min-height: 380px; border-radius: var(--radius); border: 1px solid var(--line);
    background:
        linear-gradient(160deg, rgba(255,106,26,0.18), transparent 55%),
        #11151b url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1200&q=80") center/cover no-repeat;
    box-shadow: 0 40px 80px -40px rgba(0,0,0,0.8);
}
.capabilities__badge {
    position: absolute; bottom: -22px; right: -10px; background: var(--accent); color: #15110c;
    padding: 1.1rem 1.5rem; border-radius: var(--radius); display: flex; flex-direction: column;
    line-height: 1.1; box-shadow: 0 20px 40px -16px rgba(255,106,26,0.6);
}
.capabilities__badge strong { font-family: var(--display); font-size: 1.6rem; text-transform: uppercase; }
.capabilities__badge span { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }

.cap-list { margin-top: 2rem; display: grid; gap: 1.4rem; }
.cap-list li { display: flex; gap: 1.2rem; padding-bottom: 1.4rem; border-bottom: 1px solid var(--line); }
.cap-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.cap-list__k { font-family: var(--display); color: var(--accent); font-size: 1.1rem; font-weight: 600; min-width: 28px; }
.cap-list strong { display: block; font-size: 1.05rem; margin-bottom: 0.25rem; }
.cap-list p { color: var(--muted); font-size: 0.92rem; margin: 0; }

.inline-link { color: var(--accent); font-weight: 600; border-bottom: 1px solid rgba(255,106,26,0.4); transition: color 0.25s, border-color 0.25s; }
.inline-link:hover { color: var(--accent-2); border-bottom-color: var(--accent-2); }

.capabilities__cert {
    position: absolute; top: -16px; left: -10px; display: flex; align-items: center; gap: 0.6rem;
    background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent);
    padding: 0.7rem 1rem; border-radius: var(--radius);
    box-shadow: 0 18px 40px -22px rgba(0,0,0,0.9); transition: transform 0.3s var(--ease), border-color 0.3s;
}
.capabilities__cert:hover { transform: translateY(-3px); border-color: var(--accent); }
.capabilities__cert-tag {
    font-family: var(--display); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.04em;
    color: var(--accent); line-height: 1;
}
.capabilities__cert-text { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text); font-weight: 600; }

@media (max-width: 600px) {
    .capabilities__media { max-width: 100%; }
    .capabilities__cert {
        top: 12px; left: 12px; padding: 0.55rem 0.8rem; gap: 0.45rem;
        max-width: calc(100% - 24px);
    }
    .capabilities__cert-tag { font-size: 1rem; }
    .capabilities__cert-text { font-size: 0.64rem; }
    .capabilities__badge {
        bottom: 12px; right: 12px; padding: 0.8rem 1.1rem;
    }
    .capabilities__badge strong { font-size: 1.3rem; }
    .capabilities__badge span { font-size: 0.66rem; }
}

/* ---------- Certification band ---------- */
.cert {
    padding: clamp(4rem, 9vw, 7rem) 0;
    background:
        radial-gradient(900px 360px at 18% 30%, rgba(255,106,26,0.14), transparent 60%),
        linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
    border-block: 1px solid var(--line);
}
.cert__inner { display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }

.cert__seal { color: var(--accent); display: grid; place-items: center; }
.cert__seal-svg { width: 100%; max-width: 300px; height: auto; filter: drop-shadow(0 20px 40px rgba(255,106,26,0.25)); }
.cert__seal-ring { transform-origin: 100px 100px; animation: certSpin 24s linear infinite; }
@keyframes certSpin { to { transform: rotate(360deg); } }
.cert__seal-mark { font-family: var(--display); font-weight: 700; font-size: 42px; letter-spacing: 0.06em; }
.cert__seal-sub { font-family: var(--display); font-weight: 600; font-size: 14px; letter-spacing: 0.3em; }

.cert__body .section-title { margin-top: 0.4rem; }
.cert__actions { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

@media (max-width: 860px) {
    .cert__inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
    .cert__seal-svg { max-width: 220px; }
    .cert__actions { justify-content: center; }
}

/* ---------- Projects ---------- */
.projects { padding: clamp(5rem, 10vw, 9rem) 0; background: var(--bg-2); }
.projects__grid {
    display: grid; grid-template-columns: repeat(2, 1fr); grid-auto-rows: 300px; gap: 1.5rem;
}
.project {
    position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line);
    padding: 0; margin: 0; width: 100%; text-align: left; cursor: pointer; color: inherit;
    background: #11151b; display: block; font: inherit;
    transition: border-color 0.4s, transform 0.4s var(--ease);
}
.project:hover { border-color: var(--accent); }
.project:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.project--wide { grid-column: span 2; }
.project__img {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    background-color: #11151b; transition: transform 0.7s var(--ease);
}
.project:hover .project__img { transform: scale(1.06); }
.project::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(13,15,18,0.92) 0%, rgba(13,15,18,0.15) 55%, transparent 100%); }
.project__count {
    position: absolute; top: 1rem; right: 1rem; z-index: 2;
    background: rgba(13,15,18,0.75); backdrop-filter: blur(6px); border: 1px solid var(--line);
    color: var(--text); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
    padding: 0.35rem 0.7rem; border-radius: 999px; display: inline-flex; align-items: center; gap: 0.4rem;
}
.project__count::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.project__cap { position: absolute; left: 0; bottom: 0; z-index: 2; padding: 1.6rem; display: block; }
.project__tag { display: block; color: var(--accent); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.72rem; font-weight: 600; }
.project__title { display: block; font-family: var(--display); font-weight: 600; text-transform: uppercase; font-size: 1.4rem; margin-top: 0.3rem; }
.project__cap::after {
    content: "View gallery \2197"; display: inline-block; margin-top: 0.6rem;
    color: var(--text); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase;
    opacity: 0; transform: translateY(6px); transition: opacity 0.35s, transform 0.35s;
}
.project:hover .project__cap::after { opacity: 0.85; transform: none; }

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed; inset: 0; z-index: 1100; display: none;
    background: rgba(8, 9, 11, 0.94); backdrop-filter: blur(6px);
    align-items: center; justify-content: center; padding: clamp(1rem, 4vw, 3rem);
}
.lightbox.open { display: flex; }
.lightbox__stage {
    max-width: min(1100px, 92vw); max-height: 80vh; width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
}
.lightbox__stage img, .lightbox__stage video {
    max-width: 100%; max-height: 80vh; width: auto; height: auto;
    object-fit: contain; border-radius: var(--radius);
    box-shadow: 0 30px 80px -30px rgba(0,0,0,0.9); background: #000;
}
.lightbox__close, .lightbox__nav {
    position: absolute; z-index: 2; background: rgba(23,27,33,0.8); border: 1px solid var(--line);
    color: var(--text); cursor: pointer; display: grid; place-items: center;
    transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.lightbox__close { top: 1.4rem; right: 1.4rem; width: 48px; height: 48px; border-radius: 50%; font-size: 1.8rem; line-height: 1; }
.lightbox__nav { top: 50%; transform: translateY(-50%); width: 54px; height: 54px; border-radius: 50%; font-size: 2rem; line-height: 1; }
.lightbox__nav--prev { left: 1.4rem; }
.lightbox__nav--next { right: 1.4rem; }
.lightbox__close:hover, .lightbox__nav:hover { background: var(--accent); border-color: var(--accent); color: #15110c; }
.lightbox__nav:hover { transform: translateY(-50%) scale(1.05); }
.lightbox__meta {
    position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.2rem; text-align: center;
}
.lightbox__title { font-family: var(--display); text-transform: uppercase; letter-spacing: 0.06em; font-size: 1.05rem; }
.lightbox__counter { color: var(--steel); font-size: 0.8rem; letter-spacing: 0.1em; }

/* ---------- Team ---------- */
.team { padding: clamp(5rem, 10vw, 9rem) 0; background: var(--bg); }
.team__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; }
.member {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 2rem 1.2rem; text-align: center; transition: transform 0.4s var(--ease), border-color 0.4s;
}
.member:hover { transform: translateY(-6px); border-color: var(--accent); }
.member__avatar {
    width: 72px; height: 72px; margin: 0 auto 1.1rem; border-radius: 50%;
    display: grid; place-items: center; font-family: var(--display); font-size: 1.5rem; font-weight: 600;
    color: var(--accent); background: rgba(255,106,26,0.1); border: 1px solid rgba(255,106,26,0.3);
}
.member h3 { font-family: var(--display); font-weight: 600; text-transform: uppercase; font-size: 1.1rem; letter-spacing: 0.02em; }
.member__role { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin: 0.3rem 0 0.8rem; }
.member__contact { display: block; font-size: 0.78rem; color: var(--steel); word-break: break-word; line-height: 1.45; }
.member__contact + .member__contact { margin-top: 0.3rem; }
a.member__contact { transition: color 0.25s; }
a.member__contact:hover { color: var(--accent); }

/* ---------- Contact ---------- */
.contact { padding: clamp(5rem, 10vw, 9rem) 0; background: var(--bg-2); }
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); }
.contact__details { margin-top: 2.4rem; display: grid; gap: 1.4rem; }
.contact__item { display: flex; flex-direction: column; gap: 0.2rem; }
.contact__label { color: var(--accent); text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.7rem; font-weight: 600; }
.contact__item a:hover { color: var(--accent); }

.contact__form {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: clamp(1.6rem, 4vw, 2.6rem); display: grid; gap: 1.2rem; align-content: start;
}
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field label { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--steel); font-weight: 600; }
.field input, .field select, .field textarea {
    background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
    color: var(--text); padding: 0.85rem 1rem; font-family: var(--body); font-size: 0.95rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,106,26,0.15);
}
.field textarea { resize: vertical; }
.field select { appearance: none; cursor: pointer; }
.form__note { color: var(--accent-2); font-size: 0.9rem; text-align: center; }

/* ---------- Footer ---------- */
.footer { background: var(--bg); border-top: 1px solid var(--line); padding-top: 3.5rem; }
.footer__inner { display: grid; grid-template-columns: 1.2fr 1.6fr 1.2fr; gap: 2rem; align-items: center; padding-bottom: 2.5rem; }
.footer__brand { display: flex; align-items: center; gap: 0.75rem; }
.footer__brand .brand__mark { width: 40px; height: 40px; color: var(--accent); }
.footer__links { display: flex; gap: 1.6rem; justify-content: center; flex-wrap: wrap; }
.footer__links a { color: var(--steel); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.footer__links a:hover { color: var(--accent); }
.footer__contact { display: flex; flex-direction: column; text-align: right; gap: 0.3rem; }
.footer__contact a { font-family: var(--display); font-size: 1.3rem; color: var(--text); }
.footer__contact span { color: var(--muted); font-size: 0.82rem; }
.footer__bottom {
    border-top: 1px solid var(--line); padding: 1.4rem 0;
    display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
    width: min(var(--container), 92%); margin-inline: auto;
    color: var(--steel); font-size: 0.78rem;
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .intro__inner, .capabilities__inner, .contact__inner { grid-template-columns: 1fr; }
    .services__grid { grid-template-columns: 1fr; }
    .team__grid { grid-template-columns: repeat(3, 1fr); }
    .footer__inner { grid-template-columns: 1fr; text-align: center; justify-items: center; }
    .footer__contact { text-align: center; }
    .capabilities__media { max-width: 460px; margin-inline: auto; }
}

@media (max-width: 760px) {
    .nav__links {
        position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: flex-start;
        background: rgba(13,15,18,0.97); backdrop-filter: blur(14px); padding: 1.5rem 6%;
        gap: 1.2rem; border-bottom: 1px solid var(--line);
        transform: translateY(-120%); transition: transform 0.4s var(--ease); height: auto;
    }
    .nav__links.open { transform: translateY(0); }
    .nav__links a { font-size: 1rem; }
    .nav__cta { width: 100%; text-align: center; }
    .nav__toggle { display: flex; }
    .nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav__toggle.open span:nth-child(2) { opacity: 0; }
    .nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .projects__grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
    .project--tall { grid-row: span 1; }
    .project--wide { grid-column: span 1; }
    .team__grid { grid-template-columns: repeat(2, 1fr); }
    .stats { grid-template-columns: 1fr 1fr; }
    .field-row { grid-template-columns: 1fr; }
    .footer__bottom { justify-content: center; text-align: center; }
}

@media (max-width: 420px) {
    .team__grid { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .parallax { transform: none !important; }
}