/* ==========================================================================
   Rakers Engineering — shared stylesheet
   ========================================================================== */

:root {
  --navy:        #132038;
  --navy-deep:   #101a2b;
  --navy-card:   #1d2b45;
  --blue:        #0b82d4;
  --blue-light:  #77c3f2;
  --red:         #d93a2b;
  --red-dark:    #c0301f;
  --off-white:   #f8fafc;
  --pale-blue:   #eef6fb;
  --border:      #dde1e7;
  --ink:         #23282f;
  --ink-muted:   #5b616b;
  --ink-light:   #767c86;
  --link-hover:  #0a6cb0;
  --wrap:        1320px;
  --pad:         24px;
  --font-head:   'Archivo', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-body:   'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
[id] { scroll-margin-top: 80px; }

body {
  margin: 0;
  background: var(--off-white);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-head); margin: 0; line-height: 1.15; text-wrap: pretty; color: var(--ink); }
p { margin: 0 0 1em; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--link-hover); }

.container { max-width: var(--wrap); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.section { padding: 64px 0; }
.eyebrow { font: 600 12px/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.section-h { font-size: clamp(1.55rem, 1rem + 2vw, 1.9rem); margin-bottom: 28px; color: var(--ink); }
.muted { color: var(--ink-muted); }
.center { text-align: center; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 8px; top: -48px; z-index: 200;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 4px;
  transition: top .2s;
}
.skip-link:focus { top: 8px; color: #fff; }

/* ---- buttons -------------------------------------------------------------- */
.btn {
  display: inline-block; font: 600 14px/1 var(--font-body);
  padding: 15px 28px; border-radius: 2px; border: 1px solid transparent;
  cursor: pointer; text-align: center; transition: background .15s, color .15s;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.45); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-block { display: block; width: 100%; }

/* ---- social rail + whatsapp -------------------------------------------------- */
.social-rail {
  position: fixed; right: 0; top: 50%; transform: translateY(-50%);
  z-index: 60; display: flex; flex-direction: column; align-items: flex-end;
}
.social-rail a { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; color: #fff; }
.social-rail .contact-tab {
  height: auto; padding: 20px 0; gap: 8px; background: var(--red);
  writing-mode: vertical-rl; font: 600 13px/1 var(--font-body); letter-spacing: .08em;
}
.social-rail .ig { background: linear-gradient(135deg, #f9ce34, #ee2a7b 50%, #6228d7); }
.social-rail .fb { background: #1877f2; }
.social-rail .yt { background: #ff0000; }
.social-rail a:hover { filter: brightness(1.08); color: #fff; }

.wa-btn {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 54px; height: 54px; border-radius: 50%; background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,.22);
}
.wa-btn:hover { color: #fff; filter: brightness(1.05); }

/* ---- header / nav ------------------------------------------------------------ */
.topline { height: 6px; background: var(--navy); }
.site-header { background: var(--off-white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
.site-header .logo img { height: 42px; width: auto; }
.nav { display: flex; gap: 22px; font-size: 15px; font-weight: 600; align-items: center; }
.nav a { color: var(--ink-muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.header-phone { font-size: 13px; color: var(--ink-muted); white-space: nowrap; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle svg { display: block; }

/* ---- hero ------------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; min-height: 460px; display: flex; align-items: center; }
.hero.hero-tall { min-height: 540px; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(1.05) contrast(1.03); }
.hero-media img.fade { opacity: 0; transition: opacity 1s ease; }
.hero-media img.is-active { opacity: 1; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(16,26,43,.93), rgba(16,26,43,.5)); }
.hero .container { position: relative; z-index: 1; color: #fff; padding-top: 56px; padding-bottom: 56px; width: 100%; }
.hero h1 { color: #fff; font-size: clamp(2rem, 1.2rem + 4vw, 3.4rem); line-height: 1.06; margin-bottom: 18px; max-width: 15ch; }
.hero h2 { color: #fff; }
.hero.center-hero .container { text-align: center; display: flex; flex-direction: column; align-items: center; }
.hero.center-hero h1 { max-width: 16ch; }
.hero p { font-size: 1.06rem; max-width: 52ch; color: rgba(255,255,255,.9); margin-bottom: 28px; }
.hero .eyebrow { color: var(--blue-light); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero.center-hero .hero-cta { justify-content: center; }

.hero-dots { position: absolute; left: 0; right: 0; bottom: 26px; z-index: 2; display: flex; justify-content: center; gap: 10px; }
.hero-dots button { width: 34px; height: 4px; border: 0; padding: 0; cursor: pointer; background: rgba(255,255,255,.35); transition: background .3s; }
.hero-dots button.is-active { background: #fff; }

/* ---- generic layout helpers ---------------------------------------------------- */
.band { background: var(--navy); color: var(--blue-light); text-align: center; padding: 20px var(--pad); }
.band span { font: 600 15px/1.3 var(--font-body); letter-spacing: .12em; text-transform: uppercase; }
.accent-top { border-top: 3px solid var(--blue); }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.split.start { align-items: start; }
.split .media { border-radius: 4px; overflow: hidden; }
.split .media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }

blockquote.pull {
  margin: 0 0 24px; font: 600 clamp(1.2rem, 1rem + 1vw, 1.6rem)/1.4 var(--font-head);
  color: var(--ink); border-left: 3px solid var(--blue); padding-left: 22px;
}

/* ---- division cards (home) -------------------------------------------------- */
.cards-3 {
  max-width: 1240px; margin: -80px auto 0; position: relative; z-index: 5;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  padding: 0 var(--pad);
}
.card {
  background: #fff; border-radius: 4px; overflow: hidden;
  box-shadow: 0 12px 32px rgba(20,30,45,.16); color: inherit;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(20,30,45,.24); color: inherit; }
.card .thumb { height: 190px; overflow: hidden; background: var(--pale-blue); }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card .body { padding: 22px 22px 26px; border-top: 3px solid var(--blue); }
.card .kicker { font: 600 10.5px/1 var(--font-body); letter-spacing: .1em; color: var(--blue); margin-bottom: 10px; }
.card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.card p { font-size: .87rem; color: var(--ink-muted); margin-bottom: 14px; }
.card .go { font: 600 13px/1 var(--font-body); color: var(--blue); }

/* ---- stats bar ------------------------------------------------------------- */
.stats-bar {
  max-width: 1120px; margin: -40px auto 0; position: relative; z-index: 5;
  background: #fff; box-shadow: 0 12px 32px rgba(20,30,45,.12); border-radius: 4px;
  display: grid; grid-template-columns: repeat(3, 1fr);
}
.stats-bar .stat { padding: 24px 20px; text-align: center; border-right: 1px solid var(--border); }
.stats-bar .stat:last-child { border-right: 0; }
.stats-bar .num { font: 800 clamp(1.6rem, 1.2rem + 1.5vw, 2rem)/1 var(--font-head); color: var(--blue); }
.stats-bar .lbl { font-size: 11px; letter-spacing: .06em; color: var(--ink-muted); margin-top: 6px; text-transform: uppercase; }

.stats-inline { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.stats-inline .stat { padding: 24px 16px; text-align: center; border-right: 1px solid var(--border); }
.stats-inline .stat:last-child { border-right: 0; }
.stats-inline .num { font: 800 1.8rem/1 var(--font-head); color: var(--blue); }
.stats-inline .lbl { font-size: 11px; letter-spacing: .06em; color: var(--ink-muted); margin-top: 6px; text-transform: uppercase; }

/* ---- trust / logos row --------------------------------------------------------- */
.trust { text-align: center; }
.trust .label { font-size: 12px; letter-spacing: .1em; color: var(--ink-light); margin-bottom: 16px; text-transform: uppercase; }
.trust .names { display: flex; justify-content: center; gap: 16px 40px; flex-wrap: wrap; color: var(--ink-muted); font: 600 14px/1.2 var(--font-head); }

.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.chips span { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 8px 16px; font: 600 13px var(--font-head); color: var(--ink-muted); }

/* ---- feature rows -------------------------------------------------------------- */
.feature-rows .row { display: flex; align-items: flex-start; gap: 24px; padding: 20px 0; border-top: 1px solid var(--border); }
.feature-rows .row:last-child { border-bottom: 1px solid var(--border); }
.feature-rows .n { font: 800 20px/1 var(--font-head); color: var(--blue); flex: 0 0 40px; }
.feature-rows h4 { font-size: 1rem; flex: 0 0 200px; }
.feature-rows p { font-size: .9rem; color: var(--ink-muted); flex: 1; margin: 0; }

/* ---- product rows -------------------------------------------------------------- */
.prod-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 48px; }
.prod-row .media { border-radius: 4px; overflow: hidden; background: var(--pale-blue); }
.prod-row .media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3 / 2; }
.prod-row.flip .media { order: 2; }
.prod-row .kicker { font: 600 11px/1 var(--font-body); letter-spacing: .08em; color: var(--blue); margin-bottom: 10px; text-transform: uppercase; }
.prod-row h3 { font-size: 1.35rem; margin-bottom: 12px; }
.prod-row p { font-size: .93rem; color: var(--ink-muted); margin-bottom: 14px; }

.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.prod-grid .cell { border-top: 2px solid var(--blue); padding-top: 16px; }
.prod-grid .cell .thumb { height: 120px; border-radius: 4px; overflow: hidden; margin-bottom: 12px; }
.prod-grid .cell .thumb img { width: 100%; height: 100%; object-fit: cover; }
.prod-grid .kicker { font: 600 10.5px/1 var(--font-body); letter-spacing: .06em; color: var(--blue); margin-bottom: 8px; text-transform: uppercase; }
.prod-grid h4 { font-size: .95rem; margin-bottom: 8px; }
.prod-grid p { font-size: .82rem; color: var(--ink-muted); margin-bottom: 10px; }

.work-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.work-grid figure { margin: 0; }
.work-grid .thumb { height: 170px; border-radius: 2px; overflow: hidden; margin-bottom: 10px; background: var(--pale-blue); }
.work-grid .thumb img { width: 100%; height: 100%; object-fit: cover; }
.work-grid figcaption { font: 600 13px var(--font-body); color: var(--ink); }

/* ---- CTA banner -------------------------------------------------------------- */
.cta { background: var(--navy); color: #fff; text-align: center; padding: 56px var(--pad); border-top: 3px solid var(--blue); }
.cta h2 { color: #fff; font-size: clamp(1.4rem, 1rem + 1.6vw, 1.75rem); margin-bottom: 12px; }
.cta p { color: rgba(255,255,255,.8); max-width: 60ch; margin: 0 auto 24px; }

/* ---- peek carousel ---------------------------------------------------------- */
.carousel-wrap { background: var(--navy); padding: 60px 0; }
.carousel-wrap .eyebrow { color: var(--blue-light); }
.carousel-wrap h2 { color: #fff; font-size: clamp(1.5rem, 1rem + 2vw, 1.85rem); margin-bottom: 24px; }
.carousel { position: relative; overflow: hidden; }
.carousel-viewport { overflow: hidden; }
.carousel-track { display: flex; align-items: center; gap: 24px; transition: transform .5s ease; will-change: transform; }
.carousel-slide {
  flex: 0 0 500px; width: 500px; max-width: 86vw; height: 400px;
  border-radius: 6px; overflow: hidden; background: #0d1728;
  opacity: .4; transform: scale(.9); transition: opacity .5s ease, transform .5s ease;
}
.carousel-slide.is-active { opacity: 1; transform: scale(1); box-shadow: 0 16px 40px rgba(0,0,0,.35); }
.carousel-slide img { width: 100%; height: 100%; object-fit: contain; }
.carousel button.arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%; background: rgba(11,18,32,.6);
  color: #fff; border: 0; font-size: 20px; cursor: pointer; z-index: 5;
}
.carousel button.prev { left: 12px; }
.carousel button.next { right: 12px; }
.carousel button.arrow:hover { background: rgba(11,18,32,.85); }
.carousel .counter {
  position: absolute; right: 12px; bottom: 12px; background: rgba(11,18,32,.6);
  color: #fff; font: 600 12px var(--font-body); padding: 6px 12px; border-radius: 12px; z-index: 5;
}

/* ---- FAQ accordion --------------------------------------------------------- */
.faq { max-width: 820px; }
.faq details {
  border-top: 1px solid var(--border);
  padding: 4px 0;
}
.faq details:last-child { border-bottom: 1px solid var(--border); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative;
  font: 600 1.02rem/1.4 var(--font-head); color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 14px;
  font: 400 1.6rem/1 var(--font-body); color: var(--blue);
}
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin: 0 0 18px; color: var(--ink-muted); font-size: .95rem; }

/* ---- contact / form -------------------------------------------------------------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; }
.contact .info div + div { margin-top: 18px; }
.contact .info dt { font: 600 13px var(--font-body); color: var(--ink); margin-bottom: 4px; }
.contact .info dd { margin: 0; font-size: 14px; color: var(--ink-muted); }
.form { background: var(--pale-blue); border-radius: 4px; padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.form input, .form textarea {
  background: #fff; border: 1px solid var(--border); border-radius: 2px;
  padding: 13px 14px; font: 400 14px var(--font-body); color: var(--ink); width: 100%;
}
.form textarea { min-height: 110px; resize: vertical; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.form .hp { position: absolute; left: -5000px; }
.form-status { font-size: 13.5px; margin: 0; min-height: 1.2em; }
.form-status.ok { color: #1a7f37; }
.form-status.err { color: var(--red-dark); }

/* ---- footer -------------------------------------------------------------------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.78); padding: 52px var(--pad) 22px; border-top: 3px solid var(--blue); }
.site-footer .cols { max-width: var(--wrap); margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.1); }
.site-footer img { height: 30px; width: auto; margin-bottom: 14px; }
.site-footer p { font-size: 13.5px; line-height: 1.6; }
.site-footer h4 { font: 600 12px/1 var(--font-body); letter-spacing: .08em; color: #fff; margin-bottom: 14px; text-transform: uppercase; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; font-size: 13.5px; }
.site-footer a { color: rgba(255,255,255,.78); }
.site-footer a:hover { color: #fff; }
.site-footer .legal { max-width: var(--wrap); margin: 0 auto; padding-top: 18px; font-size: 12px; text-align: center; color: rgba(255,255,255,.55); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1000px) {
  .split, .prod-row, .contact { grid-template-columns: 1fr; gap: 32px; }
  .prod-row.flip .media { order: 0; }
  .prod-grid, .work-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-3 { grid-template-columns: 1fr; max-width: 460px; margin-top: -60px; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--off-white); border-bottom: 1px solid var(--border);
    padding: 8px 0;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 24px; }
  .header-phone { display: none; }
  .social-rail .contact-tab { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 48px 0; }
  .stats-bar, .stats-inline { grid-template-columns: 1fr; }
  .stats-bar .stat, .stats-inline .stat { border-right: 0; border-bottom: 1px solid var(--border); }
  .stats-bar .stat:last-child, .stats-inline .stat:last-child { border-bottom: 0; }
  .prod-grid, .work-grid, .site-footer .cols { grid-template-columns: 1fr; }
  .carousel-slide { height: 260px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .social-rail { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---- light carousel with captions (Recent work): aligned row, no fading ------ */
.carousel-light .carousel-track { align-items: stretch; }
.carousel-light .carousel-slide,
.carousel-light .carousel-slide.is-active {
  position: relative; margin: 0; flex: 0 0 calc((100% - 48px) / 3); width: calc((100% - 48px) / 3); max-width: none;
  height: 300px; background: #e9eef5; opacity: 1; transform: none; box-shadow: 0 6px 18px rgba(16,26,43,.12);
}
.carousel-light .carousel-slide img { object-fit: cover; }
.carousel-light figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 16px 12px;
  background: linear-gradient(0deg, rgba(11,18,32,.78), rgba(11,18,32,0));
  color: #fff; font: 600 14px/1.35 var(--font-body);
}
.carousel-light .counter { bottom: auto; top: 12px; }
@media (max-width: 900px) {
  .carousel-light .carousel-slide, .carousel-light .carousel-slide.is-active { flex-basis: calc((100% - 24px) / 2); width: calc((100% - 24px) / 2); height: 260px; }
}
@media (max-width: 600px) {
  .carousel-light .carousel-slide, .carousel-light .carousel-slide.is-active { flex-basis: 100%; width: 100%; height: 260px; }
}