/* ==========================================================================
   Metal Welding Varas SpA — Versión 01 "Industrial Corporativa" (rediseño)
   Paleta: azul petróleo / navy + acero + blanco + acento naranja industrial
   ========================================================================== */

:root {
  /* Neutros claros (cuerpo del sitio) */
  --bg:        #ffffff;
  --bg-soft:   #f3f6f9;
  --bg-band:   #eaf0f5;
  --ink:       #15242f;
  --ink-soft:  #41525f;
  --muted:     #687886;
  --line:      #e1e8ee;
  --line-2:    #cdd8e1;

  /* Azules profundos (cabecera, pie, bandas, hero) */
  --navy-900:  #0b2236;
  --navy-800:  #0f2c45;
  --navy-700:  #16405f;
  --navy-600:  #235880;
  --steel:     #8aa0b3;

  /* Acento naranja industrial */
  --accent:    #ef6c1a;
  --accent-600:#d65b10;
  --accent-700:#bd4f0d;
  --accent-text:#c0530d;
  --accent-soft:#fdeede;

  --ok:        #2f9e5e;
  --danger:    #d23b27;
  --wa:        #1f8a4c;
  --wa-600:    #176c3b;

  --ff:      'Inter', system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --ff-head: 'Archivo', 'Inter', system-ui, "Segoe UI", Arial, sans-serif;
  --ff-mono: 'IBM Plex Mono', Consolas, "SFMono-Regular", Menlo, monospace;

  --maxw: 1200px;
  --gutter: clamp(18px, 4vw, 44px);
  --radius: 6px;
  --shadow-sm: 0 2px 10px -4px rgba(15,44,69,.18);
  --shadow: 0 24px 48px -28px rgba(11,34,54,.5);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--ff); color: var(--ink); background: var(--bg);
  line-height: 1.68; font-size: 17px; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--ff-head); line-height: 1.12; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

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

.eyebrow {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--ff-mono); font-size: 12.5px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent-text); margin: 0 0 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); display: inline-block; }
.section-ink .eyebrow, .hero .eyebrow, .page-hero .eyebrow, .cta-band .eyebrow { color: #f6a96b; }

.lead { color: var(--ink-soft); font-size: clamp(16px, 2.1vw, 19.5px); max-width: 62ch; }
.accent { color: var(--accent-text); }
.hero .accent, .cta-band .accent, .page-hero .accent { color: var(--accent); }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; font-family: var(--ff); font-size: 15px; font-weight: 600; letter-spacing: .01em;
  cursor: pointer; border: 1.5px solid var(--ink); background: var(--ink); color: #fff; border-radius: var(--radius);
  transition: transform .14s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease; text-align: center;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-600); border-color: var(--accent-600); }
.btn-dark { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }
.btn-dark:hover { background: var(--navy-700); border-color: var(--navy-700); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: #fff; color: var(--navy-900); border-color: #fff; }
.btn-light:hover { background: var(--bg-soft); border-color: var(--bg-soft); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-wa { background: var(--wa); border-color: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-600); border-color: var(--wa-600); }
.btn-sm { padding: 11px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ----- Header (navy) ----- */
.site-header {
  position: sticky; top: 0; z-index: 60; background: var(--navy-900);
  border-bottom: 1px solid rgba(255,255,255,.08); transition: box-shadow .25s ease;
}
.site-header.is-scrolled { box-shadow: 0 10px 30px -16px rgba(0,0,0,.6); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 78px; transition: height .25s ease; }
.is-scrolled .nav { height: 66px; }

.brand { display: flex; align-items: center; gap: 13px; }
.brand img { height: 38px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-family: var(--ff-head); font-size: 16px; font-weight: 700; letter-spacing: .01em; color: #fff; }
.brand-text span { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--steel); margin-top: 4px; }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  position: relative; padding: 10px 15px; font-size: 14.5px; font-weight: 500; color: rgba(255,255,255,.74);
  border-radius: var(--radius); transition: color .18s ease, background .18s ease;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,.06); }
.nav-links a.active { color: #fff; }
.nav-links a.active::after { content: ""; position: absolute; left: 15px; right: 15px; bottom: 3px; height: 2px; background: var(--accent); border-radius: 2px; }
.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle { display: none; width: 46px; height: 42px; border: 1px solid rgba(255,255,255,.2); background: transparent; border-radius: var(--radius); cursor: pointer; padding: 0; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ""; display: block; width: 20px; height: 2px; background: #fff; transition: transform .25s ease, opacity .2s ease; position: relative; }
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* ----- Hero ----- */
.hero { position: relative; background: var(--navy-900); border-bottom: 3px solid var(--accent); }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: .9; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(8,26,42,.97) 0%, rgba(9,30,48,.9) 46%, rgba(11,34,54,.6) 100%); }
.hero-inner { position: relative; z-index: 1; padding: clamp(62px, 10vw, 128px) 0 clamp(54px, 8vw, 92px); color: #fff; }
.hero h1 { color: #fff; font-size: clamp(35px, 6vw, 64px); line-height: 1.06; max-width: 17ch; }
.hero p.lead { color: rgba(255,255,255,.82); margin-top: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 26px 46px; margin-top: 48px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.16); max-width: 820px; }
.hero-meta div strong { display: block; font-family: var(--ff-head); font-size: clamp(24px, 4vw, 34px); color: #fff; line-height: 1; }
.hero-meta div span { font-size: 13px; color: var(--steel); letter-spacing: .02em; margin-top: 6px; display: block; }

/* ----- Sections ----- */
.section { padding: clamp(58px, 8vw, 104px) 0; }
.section-alt { background: var(--bg-soft); }
.section-surface { background: var(--bg-band); }
.section-ink { background: var(--navy-900); color: #fff; }
.section-ink h2, .section-ink h3 { color: #fff; }
.section-ink p { color: rgba(255,255,255,.78); }
.section-head { max-width: 760px; margin-bottom: clamp(34px, 5vw, 56px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head h2 { font-size: clamp(28px, 4.4vw, 44px); }
.section-head p { margin: 18px 0 0; color: var(--muted); }

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { position: relative; }
.split-media img { width: 100%; height: 100%; min-height: 320px; max-height: 540px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.split-media .tag { position: absolute; left: 18px; bottom: 18px; background: var(--navy-900); color: #fff; font-size: 12.5px; font-weight: 600; letter-spacing: .02em; padding: 10px 15px; border-radius: var(--radius); }
.split-media .tag::before { content: ""; display: inline-block; width: 9px; height: 9px; background: var(--accent); margin-right: 9px; border-radius: 2px; }

/* ----- Grids ----- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ----- Cards ----- */
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; position: relative; overflow: hidden; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: transparent; transition: background .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-2); }
.card:hover::before, .card.notch::before { background: var(--accent); }
.card.notch { border-top: 0; }
.card .idx { font-family: var(--ff-mono); font-size: 12.5px; color: var(--accent-text); letter-spacing: .08em; }
.card h3 { font-size: 20px; margin: 12px 0 12px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.card .card-icon { width: 48px; height: 48px; border-radius: var(--radius); background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 20px; }
.card .card-icon svg { width: 26px; height: 26px; }
.card ul.ticks { margin-top: 16px; display: grid; gap: 9px; }
.card ul.ticks li { position: relative; padding-left: 22px; font-size: 14.5px; color: var(--ink-soft); }
.card ul.ticks li::before { content: ""; position: absolute; left: 0; top: 9px; width: 10px; height: 2px; background: var(--accent); }
.card .card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; font-size: 14px; font-weight: 600; color: var(--accent-text); }
.card .card-link svg { width: 15px; height: 15px; transition: transform .2s ease; }
.card:hover .card-link svg { transform: translateX(4px); }

.media-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .2s, transform .2s, box-shadow .2s; display: block; }
.media-card:hover { border-color: var(--line-2); transform: translateY(-4px); box-shadow: var(--shadow); }
.media-card .media-card-img { aspect-ratio: 16/10; overflow: hidden; }
.media-card .media-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.media-card:hover .media-card-img img { transform: scale(1.05); }
.media-card .media-card-body { padding: 26px; }
.media-card h3 { font-size: 20px; margin-bottom: 10px; }
.media-card p { color: var(--muted); font-size: 15px; margin: 0; }

/* ----- Detailed service block ----- */
.svc-block { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); overflow: hidden; box-shadow: var(--shadow-sm); }
.svc-block + .svc-block { margin-top: 24px; }
.svc-grid { display: grid; grid-template-columns: 340px 1fr; }
.svc-block.reverse .svc-grid { grid-template-columns: 1fr 340px; }
.svc-block.reverse .svc-media { order: 2; }
.svc-media { min-height: 100%; position: relative; min-height: 300px; }
.svc-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.svc-body { padding: clamp(28px, 3.6vw, 44px); }
.svc-body .idx { font-family: var(--ff-mono); color: var(--accent-text); font-size: 12.5px; letter-spacing: .1em; }
.svc-body h3 { font-size: clamp(21px, 2.6vw, 27px); margin: 10px 0 14px; }
.svc-body p { color: var(--muted); margin: 0 0 18px; }
.svc-apps { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.svc-apps span { font-size: 12.5px; color: var(--navy-700); background: var(--bg-band); border: 1px solid var(--line-2); padding: 6px 12px; border-radius: 40px; }

/* ----- Stats (navy band) ----- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--navy-700); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.stats .stat { background: var(--navy-900); padding: 32px 28px; }
.stats .stat strong { display: block; font-family: var(--ff-head); font-size: clamp(26px, 3.6vw, 38px); color: #fff; }
.stats .stat span { font-size: 13.5px; color: var(--steel); margin-top: 4px; display: block; }
.stats .stat b { color: var(--accent); font-weight: 700; }

/* ----- CTA band ----- */
.cta-band { position: relative; overflow: hidden; background: var(--navy-900); }
.cta-band .cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-band .cta-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.cta-band .cta-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,34,54,.96), rgba(11,34,54,.7)); }
.cta-band .cta-inner { position: relative; z-index: 1; padding: clamp(50px, 7vw, 86px) 0; display: grid; grid-template-columns: 1.5fr auto; gap: 36px; align-items: center; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.8vw, 40px); }
.cta-band p { color: rgba(255,255,255,.8); margin: 14px 0 0; max-width: 56ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ----- Gallery ----- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery figure { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; }
.gallery figure img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1/1; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figure figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 16px 14px; font-size: 12.5px; font-weight: 500; color: #fff; background: linear-gradient(transparent, rgba(8,26,42,.92)); opacity: 0; transition: opacity .25s ease; }
.gallery figure:hover figcaption { opacity: 1; }
.gallery .wide { grid-column: span 2; }
.gallery .wide img { aspect-ratio: 2/1; }

/* ----- Page hero (interior, navy) ----- */
.page-hero { position: relative; overflow: hidden; background: var(--navy-900); border-bottom: 3px solid var(--accent); }
.page-hero .ph-bg { position: absolute; inset: 0; z-index: 0; }
.page-hero .ph-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .85; }
.page-hero .ph-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(9,28,45,.96), rgba(11,34,54,.72)); }
.page-hero .ph-inner { position: relative; z-index: 1; padding: clamp(50px, 8vw, 96px) 0 clamp(42px, 6vw, 64px); }
.breadcrumb { display: flex; gap: 9px; font-family: var(--ff-mono); font-size: 12px; color: var(--steel); margin-bottom: 20px; text-transform: uppercase; letter-spacing: .04em; }
.breadcrumb a:hover { color: var(--accent); }
.page-hero h1 { color: #fff; font-size: clamp(31px, 5.2vw, 54px); max-width: 19ch; }
.page-hero p { color: rgba(255,255,255,.82); margin: 18px 0 0; max-width: 60ch; }

/* ----- Feature list ----- */
.feature-list { display: grid; gap: 16px; }
.feature-list .feature { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; display: grid; grid-template-columns: 46px 1fr; gap: 20px; align-items: start; transition: border-color .2s, box-shadow .2s; }
.feature-list .feature:hover { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.feature-list .feature .fnum { font-family: var(--ff-head); font-weight: 800; color: var(--accent); font-size: 22px; }
.feature-list .feature h3 { font-size: 18px; margin-bottom: 6px; }
.feature-list .feature p { color: var(--muted); margin: 0; font-size: 15px; }

/* ----- Material cards ----- */
.mat-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .2s, box-shadow .2s; }
.mat-card:hover { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.mat-card h3 { font-size: 18px; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 2px solid var(--accent); display: inline-block; }
.mat-card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 11px 18px; font-size: 14.5px; }
.mat-card dt { color: var(--muted); font-family: var(--ff-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.mat-card dd { margin: 0; color: var(--ink); }

/* ----- Contact ----- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 4vw, 52px); align-items: start; }
.info-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.info-card + .info-card { margin-top: 18px; }
.info-row { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.info-row:last-child { border-bottom: 0; }
.info-row .info-ico { width: 44px; height: 44px; border-radius: var(--radius); background: var(--accent-soft); display: grid; place-items: center; color: var(--accent); }
.info-row .info-ico svg { width: 21px; height: 21px; }
.info-row .info-k { font-family: var(--ff-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.info-row .info-v { font-size: 16px; color: var(--ink); word-break: break-word; }
.info-row a.info-v:hover { color: var(--accent-text); }
.map-embed { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.map-embed iframe { width: 100%; height: 280px; border: 0; display: block; }

/* ----- Form ----- */
.form-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(26px, 3.4vw, 42px); box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea { font-family: inherit; font-size: 15.5px; color: var(--ink); background: var(--bg); border: 1.5px solid var(--line-2); border-radius: var(--radius); padding: 13px 14px; width: 100%; transition: border-color .2s ease, box-shadow .2s ease; }
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: #9aa7b2; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); outline: none; }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: 12.5px; display: none; }
.field-error.show { display: block; }
.field-check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; }
.field-check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--accent); }
.field-check label { font-size: 13.5px; color: var(--muted); font-weight: 400; line-height: 1.5; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 6px; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 16px; }
.form-alert { border-radius: var(--radius); padding: 16px 18px; font-size: 14.5px; margin-bottom: 22px; display: none; }
.form-alert.show { display: block; }
.form-alert.warn { background: var(--accent-soft); border: 1px solid #f3c79c; color: #8a4410; }
.form-alert.error { background: #fdecea; border: 1px solid #f1b6ac; color: #94271a; }
.form-alert.ok { background: #e8f6ee; border: 1px solid #a9ddc0; color: #1d6b41; }
.form-alert .alert-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.btn.is-loading { pointer-events: none; opacity: .8; }
.btn .spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; display: none; }
.btn.is-loading .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ----- Thank you ----- */
.thanks { min-height: 68vh; display: grid; place-items: center; text-align: center; padding: 80px 0; }
.thanks .check { width: 84px; height: 84px; background: var(--accent); border-radius: 50%; display: grid; place-items: center; margin: 0 auto 28px; color: #fff; box-shadow: 0 16px 30px -12px rgba(239,108,26,.6); }
.thanks .check svg { width: 40px; height: 40px; }
.thanks h1 { font-size: clamp(30px, 5vw, 46px); }
.thanks p { color: var(--muted); max-width: 52ch; margin: 18px auto 32px; }
.thanks-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ----- Footer (navy) ----- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.72); padding: clamp(50px, 6vw, 78px) 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; }
.footer-brand img { height: 44px; margin-bottom: 18px; }
.footer-brand p { color: rgba(255,255,255,.62); font-size: 14.5px; max-width: 36ch; }
.footer-col h4 { font-family: var(--ff-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .12em; color: var(--steel); margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,.7); font-size: 14.5px; transition: color .2s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-col .frow { font-size: 14.5px; color: rgba(255,255,255,.62); margin-bottom: 10px; }
.footer-col .frow b { color: #fff; display: block; font-weight: 600; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 46px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; color: var(--steel); }
.footer-bottom a:hover { color: var(--accent); }

/* ----- WhatsApp float ----- */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 80; display: inline-flex; align-items: center; gap: 11px; background: var(--wa); color: #fff; padding: 13px 18px 13px 15px; border-radius: 50px; font-size: 14.5px; font-weight: 600; box-shadow: 0 16px 34px -12px rgba(0,0,0,.5); transition: transform .18s ease, background .2s ease; }
.wa-float:hover { transform: translateY(-3px); background: var(--wa-600); }
.wa-float svg { width: 24px; height: 24px; flex: none; }

/* ----- Reveal ----- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #fff; padding: 12px 18px; z-index: 200; font-weight: 700; }
.skip-link:focus { left: 12px; top: 12px; }

/* ============================ Responsive ============================ */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 920px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header.menu-open .nav-links { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--navy-800); border-top: 1px solid rgba(255,255,255,.1); padding: 8px var(--gutter) 20px; box-shadow: 0 20px 30px -16px rgba(0,0,0,.5); }
  .site-header.menu-open .nav-links a { padding: 15px 8px; border-bottom: 1px solid rgba(255,255,255,.08); font-size: 16px; border-radius: 0; }
  .site-header.menu-open .nav-links a.active { background: rgba(239,108,26,.14); }
  .site-header.menu-open .nav-links a.active::after { left: 0; right: auto; width: 3px; top: 0; bottom: 0; height: auto; }
  .split, .cta-band .cta-inner, .contact-grid { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .svc-grid, .svc-block.reverse .svc-grid { grid-template-columns: 1fr; }
  .svc-media { min-height: 240px; }
  .svc-block.reverse .svc-media { order: 0; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4, .stats, .form-grid { grid-template-columns: 1fr; }
  .hero-meta { gap: 20px 30px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-actions .btn, .hero-actions .btn { flex: 1 1 auto; }
  .gallery .wide { grid-column: span 2; }
}