/* ============================================================
   LC Ingenierías S.A.S — Landing (Mantenimiento Industrial)
   ============================================================ */

/* ===== Design tokens ===== */
:root {
  --navy-950: #060b1f;
  --navy-900: #0a1240;
  --navy-800: #10237e;
  --navy-700: #17299a;
  --navy-600: #1f36c4;
  --blue-500: #2f4bff;
  --blue-400: #5b7cff;

  --amber-500: #ff8a1e;
  --amber-400: #ffa64d;

  --ink: #0c1330;
  --body: #4a4f5c;
  --muted: #7a8091;
  --line: #e7e9f0;
  --bg: #ffffff;
  --bg-soft: #f4f6fb;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 6px 20px rgba(16, 35, 126, .07);
  --shadow-md: 0 22px 55px rgba(10, 18, 64, .16);
  --shadow-lg: 0 30px 70px rgba(10, 18, 64, .28);
  --maxw: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; color: var(--ink); line-height: 1.15; font-weight: 700; }
.ico { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 26px; }
.section { padding: 96px 0; }

/* ===== Reveal animation ===== */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 30px; border-radius: 10px;
  font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .95rem;
  cursor: pointer; border: none; white-space: nowrap;
  transition: transform .16s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.btn-accent { background: var(--amber-500); color: #1c1204; box-shadow: 0 12px 28px rgba(255, 138, 30, .35); }
.btn-accent:hover { background: var(--amber-400); transform: translateY(-2px); box-shadow: 0 16px 34px rgba(255, 138, 30, .45); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.16); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ===== Section head ===== */
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin: 12px 0 14px; }
.section-head p { color: var(--muted); font-size: 1.02rem; }
.section-head.light h2 { color: #fff; }
.section-head.light p { color: rgba(255,255,255,.72); }
.eyebrow {
  display: inline-block; font-family: 'Poppins', sans-serif; font-weight: 600;
  font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue-500); background: rgba(47, 75, 255, .09);
  padding: 6px 14px; border-radius: 100px;
}
.section-head.light .eyebrow { color: var(--amber-400); background: rgba(255, 138, 30, .14); }

/* ===== Top bar ===== */
.topbar { background: var(--navy-950); color: rgba(255,255,255,.72); font-size: .82rem; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 40px; }
.topbar-info { display: flex; gap: 26px; }
.tb-item { display: inline-flex; align-items: center; gap: 7px; }
.tb-item .ico { width: 15px; height: 15px; color: var(--amber-400); }
.tb-badge { color: var(--amber-400); font-weight: 600; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #070d24;
  border-bottom: 1px solid rgba(255,255,255,0);
  transition: background .3s var(--ease), box-shadow .3s var(--ease), padding .3s var(--ease), border-color .3s var(--ease);
  padding: 18px 0;
}
.site-header.scrolled { background: rgba(6, 11, 31, .9); backdrop-filter: blur(14px); border-bottom-color: rgba(255,255,255,.08); box-shadow: 0 12px 34px rgba(0,0,0,.28); padding: 11px 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.brand-logo { height: 40px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav > a:not(.nav-cta) {
  position: relative; color: rgba(255,255,255,.82); font-family: 'Poppins', sans-serif;
  font-weight: 500; font-size: .92rem; letter-spacing: .01em; padding: 4px 0; transition: color .2s ease;
}
.main-nav > a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -3px; height: 2px;
  background: var(--amber-500); transition: right .25s var(--ease);
}
.main-nav > a:not(.nav-cta):hover, .main-nav > a.active { color: #fff; }
.main-nav > a:not(.nav-cta):hover::after, .main-nav > a.active::after { right: 0; }
.main-nav .nav-cta {
  display: inline-flex; align-items: center; gap: 7px;
  color: #fff; font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .9rem;
  padding: 9px 18px; border-radius: 8px; border: 1px solid rgba(255,255,255,.28);
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.main-nav .nav-cta svg { transition: transform .2s var(--ease); }
.main-nav .nav-cta:hover { background: var(--amber-500); border-color: var(--amber-500); color: #1c1204; }
.main-nav .nav-cta:hover svg { transform: translateX(3px); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; z-index: 60; }
.nav-toggle span { width: 26px; height: 3px; background: #fff; border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero (editorial / industrial) ===== */
.hero {
  position: relative; overflow: hidden;
  padding: 64px 0 0;
  background:
    radial-gradient(120% 90% at 80% -10%, #142063 0%, transparent 55%),
    linear-gradient(180deg, #070d24 0%, #0a1240 60%, #0a1240 100%);
}
/* Blueprint grid */
.hero-grid-lines {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(120% 100% at 70% 0%, #000 40%, transparent 85%);
          mask-image: radial-gradient(120% 100% at 70% 0%, #000 40%, transparent 85%);
}
.hero-glow { position: absolute; z-index: 0; top: -140px; right: -120px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(255,138,30,.20), transparent 62%); pointer-events: none; }

.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 60px; align-items: center;
  padding-bottom: 92px;
}
.hero-content { color: #fff; }
.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .8rem;
  letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.72);
  margin-bottom: 26px;
}
.kicker-bar { width: 34px; height: 3px; background: var(--amber-500); display: inline-block; }
.hero-content h1 {
  color: #fff; font-size: clamp(2.4rem, 5.2vw, 4rem); font-weight: 800;
  letter-spacing: -1.5px; line-height: 1.04;
}
.hero-content h1 .hl { position: relative; color: var(--amber-400); white-space: nowrap; }
.hero-content p { margin: 24px 0 34px; color: rgba(255,255,255,.74); max-width: 470px; font-size: 1.05rem; }
.hero-actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.hero-actions .btn-accent svg { transition: transform .2s var(--ease); }
.hero-actions .btn-accent:hover svg { transform: translateX(3px); }
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: #fff; font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .95rem;
  padding-bottom: 3px; border-bottom: 2px solid rgba(255,255,255,.28);
  transition: border-color .2s ease, color .2s ease;
}
.link-arrow svg { transition: transform .2s var(--ease); color: var(--amber-400); }
.link-arrow:hover { border-color: var(--amber-400); }
.link-arrow:hover svg { transform: translate(3px, -3px); }

.hero-spec {
  list-style: none; display: flex; gap: 0; margin-top: 44px;
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px; max-width: 480px;
}
.hero-spec li { flex: 1; padding-right: 20px; position: relative; }
.hero-spec li + li { padding-left: 26px; }
.hero-spec li + li::before { content: ""; position: absolute; left: 0; top: 2px; bottom: 2px; width: 1px; background: rgba(255,255,255,.12); }
.hero-spec strong { display: block; font-family: 'Poppins', sans-serif; font-size: 1.7rem; font-weight: 800; color: #fff; line-height: 1; }
.hero-spec span { display: block; margin-top: 6px; color: rgba(255,255,255,.55); font-size: .82rem; }

/* Hero visual: framed slider with offset block + technical corners */
.hero-visual { position: relative; }
.hero-visual::before {
  content: ""; position: absolute; z-index: 0;
  right: -18px; bottom: -18px; width: 72%; height: 78%;
  background: var(--amber-500); border-radius: 4px; opacity: .9;
}
.hero-frame {
  position: relative; z-index: 2;
  background: #0b1330; padding: 12px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow-lg);
}
.corner { position: absolute; width: 20px; height: 20px; z-index: 4; }
.corner.tl { top: -6px; left: -6px; border-top: 2px solid var(--amber-500); border-left: 2px solid var(--amber-500); }
.corner.br { right: -6px; bottom: -6px; border-bottom: 2px solid var(--amber-500); border-right: 2px solid var(--amber-500); }
.slider { position: relative; height: 440px; overflow: hidden; border-radius: 3px; }
.slides { display: flex; height: 100%; transition: transform .6s var(--ease); }
.slides img { min-width: 100%; width: 100%; height: 100%; object-fit: cover; flex: 0 0 100%; }

.frame-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 6px 4px; }
.frame-label { font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .9rem; color: #fff; display: inline-flex; align-items: center; gap: 9px; }
.frame-label::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--amber-500); flex: 0 0 auto; }
.frame-ctrl { display: flex; align-items: center; gap: 12px; }
.counter { font-family: 'Poppins', sans-serif; font-size: .85rem; color: rgba(255,255,255,.55); letter-spacing: .04em; }
.counter .cur { color: #fff; font-weight: 700; }
.counter i { font-style: normal; margin: 0 3px; }
.slider-arrow {
  width: 38px; height: 38px; border-radius: 8px;
  background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.16); cursor: pointer;
  display: grid; place-items: center; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .12s ease;
}
.slider-arrow:hover { background: var(--amber-500); color: #1c1204; border-color: var(--amber-500); }
.slider-arrow:active { transform: scale(.93); }

/* Hero bottom ticker (service index) */
.hero-ticker { position: relative; z-index: 2; border-top: 1px solid rgba(255,255,255,.1); background: rgba(0,0,0,.18); }
.hero-ticker ul {
  list-style: none; display: flex; flex-wrap: wrap; align-items: center;
  gap: 10px 0; padding: 18px 0;
}
.hero-ticker li {
  display: inline-flex; align-items: center; color: rgba(255,255,255,.6);
  font-family: 'Poppins', sans-serif; font-size: .82rem; font-weight: 500; letter-spacing: .02em;
  padding: 0 22px;
}
.hero-ticker li:not(:last-child)::after { content: ""; margin-left: 22px; width: 5px; height: 5px; border-radius: 50%; background: var(--amber-500); opacity: .7; }
.hero-ticker li:first-child { padding-left: 0; }

/* ===== Stats ===== */
.stats { background: var(--navy-900); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 44px 0; }
.stat { text-align: center; color: #fff; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: -10px; top: 50%; transform: translateY(-50%); width: 1px; height: 46px; background: rgba(255,255,255,.14); }
.stat strong { display: block; font-family: 'Poppins', sans-serif; font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: #fff; }
.stat span { color: rgba(255,255,255,.6); font-size: .92rem; }

/* ===== Services ===== */
.services { background: var(--bg-soft); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
  position: relative; overflow: hidden;
}
.service-card::before { content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%; background: linear-gradient(90deg, var(--amber-500), var(--blue-500)); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-ico {
  display: inline-grid; place-items: center; width: 54px; height: 54px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(47,75,255,.12), rgba(255,138,30,.14));
  color: var(--navy-700); margin-bottom: 18px;
}
.service-ico svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.service-card p { font-size: .93rem; color: var(--muted); }

/* ===== Values ===== */
.values { background: var(--navy-900); position: relative; overflow: hidden; }
.values::before { content: ""; position: absolute; top: -120px; right: -120px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(255,138,30,.18), transparent 68%); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.value-card {
  background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 30px 26px; color: #fff;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.value-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.08); border-color: rgba(255,166,77,.4); }
.value-ico { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: rgba(255,138,30,.16); color: var(--amber-400); margin-bottom: 16px; }
.value-ico svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.value-card h3 { color: #fff; font-size: 1.1rem; margin-bottom: 8px; }
.value-card p { color: rgba(255,255,255,.68); font-size: .92rem; }

/* ===== Process ===== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step { position: relative; padding: 34px 26px 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.process-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step-num { font-family: 'Poppins', sans-serif; font-size: 2.4rem; font-weight: 800; background: linear-gradient(135deg, var(--blue-500), var(--amber-500)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.process-step h3 { font-size: 1.12rem; margin: 12px 0 8px; }
.process-step p { font-size: .93rem; color: var(--muted); }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); margin: 12px 0 16px; }
.about-lead { color: var(--body); font-size: 1.05rem; margin-bottom: 26px; }
.mv-block { padding: 20px 0; border-top: 1px solid var(--line); }
.mv-block h3 { display: flex; align-items: center; gap: 12px; font-size: 1.15rem; margin-bottom: 8px; }
.mv-ico { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: rgba(47,75,255,.1); color: var(--blue-500); }
.mv-ico svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.mv-block p { color: var(--muted); font-size: .96rem; }
.about-gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 12px; }
.about-gallery img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 12px; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease); }
.about-gallery img:hover { transform: scale(1.04); }
.about-gallery img:nth-child(1) { grid-row: span 2; aspect-ratio: auto; }

/* ===== Projects ===== */
.projects { background: var(--bg-soft); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.project img { width: 100%; height: 260px; object-fit: cover; transition: transform .4s var(--ease); }
.project::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(6,11,31,.82)); opacity: .85; transition: opacity .3s ease; }
.project figcaption { position: absolute; left: 20px; bottom: 18px; z-index: 2; color: #fff; font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 1.02rem; transform: translateY(4px); transition: transform .3s var(--ease); }
.project:hover img { transform: scale(1.07); }
.project:hover figcaption { transform: translateY(0); }

/* ===== Clients ===== */
.clients { padding: 70px 0; }
.clients-title { text-align: center; color: var(--muted); font-size: .88rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 34px; }
.clients-track { display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 40px; }
.clients-track img { height: 44px; width: auto; object-fit: contain; filter: grayscale(100%); opacity: .55; transition: filter .25s ease, opacity .25s ease, transform .2s ease; }
.clients-track img:hover { filter: none; opacity: 1; transform: scale(1.05); }

/* ===== CTA band ===== */
.cta-band { background: linear-gradient(120deg, var(--navy-800), var(--navy-600)); position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, rgba(255,138,30,.28), transparent 68%); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 56px 0; position: relative; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2rem); }
.cta-inner p { color: rgba(255,255,255,.78); margin-top: 6px; }

/* ===== Contact ===== */
.contact { background: var(--navy-950); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact-info { color: #fff; }
.contact-info .eyebrow { color: var(--amber-400); background: rgba(255,138,30,.14); }
.contact-info h2 { color: #fff; font-size: clamp(1.7rem, 3.2vw, 2.2rem); margin: 12px 0 14px; }
.contact-info > p { color: rgba(255,255,255,.72); margin-bottom: 30px; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.contact-list li { display: flex; gap: 15px; align-items: flex-start; }
.ci-ico { flex: 0 0 auto; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: rgba(255,138,30,.14); color: var(--amber-400); }
.ci-ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.contact-list div { color: rgba(255,255,255,.72); font-size: .94rem; }
.contact-list strong { display: block; color: #fff; font-family: 'Poppins', sans-serif; font-weight: 600; margin-bottom: 2px; }
.contact-list a { color: rgba(255,255,255,.72); }
.contact-list a:hover { color: var(--amber-400); }

.contact-form { background: #fff; border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-lg); display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; }
.field label { font-size: .86rem; font-weight: 600; color: var(--ink); margin-bottom: 7px; font-family: 'Poppins', sans-serif; }
.field input, .field textarea, .field select {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; color: var(--ink); font-family: inherit; font-size: .95rem; transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.field input::placeholder, .field textarea::placeholder { color: #a2a8b6; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue-500); background: #fff; box-shadow: 0 0 0 3px rgba(47,75,255,.12); }
.field-message { grid-column: 1 / -1; }
.field-message textarea { resize: vertical; min-height: 110px; }
.contact-form .checkbox { grid-column: 1 / -1; display: flex; flex-direction: row; align-items: center; gap: 10px; font-size: .88rem; color: var(--muted); }
.contact-form .checkbox input { width: 17px; height: 17px; accent-color: var(--blue-500); }
.contact-form .checkbox a { color: var(--blue-500); text-decoration: underline; }
.contact-form .btn-block { grid-column: 1 / -1; padding: 14px; }
.contact-form .btn-block:disabled { opacity: .65; cursor: progress; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { grid-column: 1 / -1; margin: -4px 0 0; font-size: .9rem; font-weight: 600; }
.form-status:empty { display: none; }
.form-status.success { color: #1a8a4a; }
.form-status.error { color: #d13b3b; }

/* ===== Footer ===== */
.site-footer { background: #05091a; color: rgba(255,255,255,.6); }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding: 66px 0 50px; }
.footer-logo { height: 38px; margin-bottom: 18px; }
.footer-brand p { font-size: .92rem; max-width: 300px; margin-bottom: 20px; }
.footer-col h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; font-family: 'Poppins', sans-serif; }
.footer-col a { display: block; color: rgba(255,255,255,.6); font-size: .92rem; padding: 5px 0; transition: color .2s ease; }
.footer-col a:hover { color: var(--amber-400); }
.fc-line { font-size: .92rem; margin-bottom: 10px; line-height: 1.6; }
.socials { display: flex; gap: 10px; }
.socials a { width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,.08); color: #fff; display: grid; place-items: center; transition: background .2s ease, transform .15s ease; }
.socials a:hover { background: var(--amber-500); color: #1c1204; transform: translateY(-2px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; }
.footer-bottom p { text-align: center; font-size: .86rem; color: rgba(255,255,255,.45); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .services-grid, .values-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 20px; }
  .stat:nth-child(3)::before, .stat:nth-child(odd)::before { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .topbar { display: none; }
  .hero { padding-top: 44px; }
  .hero-inner { grid-template-columns: 1fr; gap: 46px; padding-bottom: 70px; }
  .hero-content h1 { font-size: clamp(2.2rem, 8vw, 3rem); }
  .hero-content h1 .hl { white-space: normal; }
  .br-desk { display: none; }
  .slider { height: 360px; }
  .hero-ticker li { font-size: .78rem; padding: 0 16px; }
  .hero-ticker li:not(:last-child)::after { margin-left: 16px; }

  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 82vw);
    background: var(--navy-900); flex-direction: column; align-items: stretch; justify-content: center;
    gap: 6px; padding: 40px 30px; transform: translateX(100%);
    transition: transform .35s var(--ease); box-shadow: var(--shadow-lg);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { padding: 14px 16px; border-radius: 10px; font-size: 1.05rem; }
  .main-nav a:hover { background: rgba(255,255,255,.06); }
  .main-nav .nav-cta { text-align: center; margin-top: 8px; }
}

@media (max-width: 620px) {
  .section { padding: 68px 0; }
  .services-grid, .values-grid, .process-grid, .projects-grid { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; padding: 24px; }
  .field-message, .contact-form .checkbox, .contact-form .btn-block { grid-column: 1; }
  .about-gallery img:nth-child(1) { grid-row: auto; aspect-ratio: 1/1; }
  .hero-spec strong { font-size: 1.4rem; }
  .hero-visual::before { right: -10px; bottom: -10px; }
  .cta-inner { flex-direction: column; text-align: center; align-items: center; }
}