/* =========================================================
   ARKAN | أركان معمارية — Main stylesheet
   Layout concept: angled cuts taken from the logo strokes,
   orange "corner" frames around imagery (أركان = corners).
   ========================================================= */

:root {
  /* Brand */
  --petrol: #0e3a50;
  --petrol-deep: #082636;
  --petrol-ink: #0b2f42;
  --orange: #f07a1a;
  --orange-deep: #d9650c;

  /* Material neutrals (marble + walnut from the renders) */
  --stone: #eef0ee;
  --stone-2: #e3e7e5;
  --paper: #fbfbfa;
  --walnut: #6e4a33;
  --ink: #14212a;
  --muted: #5c6b73;
  --line: #d5dcdc;

  /* Pastel states for interactions */
  --peach: #fde5d1;
  --peach-2: #fbd3b3;
  --mist: #dceaf1;
  --mist-2: #c8dde8;

  /* Type */
  --font-display: "Cairo", Tahoma, Arial, sans-serif;
  --font-body: "Cairo", Tahoma, Arial, sans-serif;
  --font-latin: "Cairo", "Segoe UI", Arial, sans-serif;

  --fs-xs: .8125rem;
  --fs-sm: .9375rem;
  --fs-md: 1.0625rem;
  --fs-lg: 1.375rem;
  --fs-xl: clamp(1.6rem, 1.1rem + 1.8vw, 2.4rem);
  --fs-2xl: clamp(2.1rem, 1.3rem + 3.2vw, 3.6rem);

  --radius: 6px;
  --cut: 28px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --shadow: 0 18px 40px -22px rgba(8, 38, 54, .45);
  --header-h: 84px;
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; overflow-x: hidden; overflow-x: clip; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.85;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}
h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.35;
  text-wrap: balance;
  color: var(--petrol-deep);
}
h3, h4 { font-family: var(--font-body); font-weight: 700; }
p { text-wrap: pretty; }
a { color: var(--petrol); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--orange-deep); }
img { max-width: 100%; height: auto; display: block; }
.ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.latin { font-family: var(--font-latin); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--peach-2); color: var(--petrol-deep); }

.section { padding-block: clamp(4rem, 3rem + 4vw, 7rem); position: relative; }
.section-stone { background: var(--stone); }
.section-dark { background: var(--petrol-deep); color: #d7e3e9; }
.section-dark h2, .section-dark h3 { color: #fff; }

/* Angled section edges (logo stroke angle) */
.cut-top { clip-path: polygon(0 var(--cut), 100% 0, 100% 100%, 0 100%); margin-top: calc(var(--cut) * -1); padding-top: calc(clamp(4rem, 3rem + 4vw, 7rem) + var(--cut)); }
.cut-bottom { clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), 0 100%); padding-bottom: calc(clamp(4rem, 3rem + 4vw, 7rem) + var(--cut)); }

/* ---------- Section heading ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: var(--fs-sm); font-weight: 600; color: var(--orange-deep);
  margin-bottom: .75rem;
}
.eyebrow::before {
  content: ""; width: 22px; height: 12px; background: var(--orange);
  clip-path: polygon(0 100%, 45% 0, 100% 0, 55% 100%);
}
.section-dark .eyebrow { color: var(--orange); }
.section-title { font-size: var(--fs-xl); margin-bottom: 1rem; }
.section-lead { color: var(--muted); max-width: 60ch; }
.section-dark .section-lead { color: #a9bfca; }
.latin-tag {
  font-family: var(--font-latin); font-size: .72rem; letter-spacing: .42em;
  text-transform: uppercase; color: var(--orange); font-weight: 600;
}

/* ---------- Buttons (pastel transitions) ---------- */
.btn-ark {
  --b-bg: var(--orange); --b-fg: #fff; --b-hover-bg: var(--peach); --b-hover-fg: var(--orange-deep); --b-border: var(--orange);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .8rem 1.6rem; min-height: 50px;
  font-family: var(--font-body); font-weight: 600; font-size: var(--fs-sm);
  color: var(--b-fg); background: var(--b-bg);
  border: 1.5px solid var(--b-border); border-radius: var(--radius);
  transition: color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  cursor: pointer;
}
.btn-ark::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--b-hover-bg);
  transform: translateX(105%) skewX(-18deg); transform-origin: right;
  transition: transform .5s var(--ease);
}
.btn-ark:hover, .btn-ark:focus-visible { color: var(--b-hover-fg); transform: translateY(-2px); box-shadow: 0 12px 26px -14px rgba(240, 122, 26, .7); }
.btn-ark:hover::before, .btn-ark:focus-visible::before { transform: translateX(0) skewX(0); }
.btn-ark:active { transform: translateY(0); }
.btn-ark i { font-size: 1.1em; transition: transform .35s var(--ease); }
.btn-ark:hover i.bi-arrow-left { transform: translateX(-4px); }

.btn-ark.is-petrol { --b-bg: var(--petrol); --b-border: var(--petrol); --b-hover-bg: var(--mist); --b-hover-fg: var(--petrol); }
.btn-ark.is-petrol:hover { box-shadow: 0 12px 26px -14px rgba(14, 58, 80, .6); }
.btn-ark.is-ghost { --b-bg: transparent; --b-fg: var(--petrol); --b-border: var(--line); --b-hover-bg: var(--mist); --b-hover-fg: var(--petrol); }
.btn-ark.is-ghost:hover { border-color: var(--mist-2); box-shadow: 0 12px 26px -16px rgba(14, 58, 80, .45); }
.btn-ark.is-light { --b-bg: transparent; --b-fg: #fff; --b-border: rgba(255,255,255,.35); --b-hover-bg: var(--peach); --b-hover-fg: var(--petrol-deep); }
.btn-ark.is-whatsapp { --b-bg: #e3f6ea; --b-fg: #146c3a; --b-border: #bfe8cf; --b-hover-bg: #c8efd7; --b-hover-fg: #0e5a2f; }
.btn-ark.is-sm { padding: .5rem 1rem; min-height: 40px; font-size: var(--fs-xs); }

.link-arrow { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; color: var(--petrol); }
.link-arrow i { transition: transform .3s var(--ease); }
.link-arrow:hover i { transform: translateX(-5px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: 1030;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background-color .35s var(--ease), box-shadow .35s var(--ease), height .35s var(--ease);
}
.site-header .logo img { height: 46px; width: auto; transition: height .35s var(--ease); }
.site-header .logo .logo-dark { display: none; }
.site-header.is-solid, .site-header.is-light-page {
  background: rgba(251, 251, 250, .94); backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
}
.site-header.is-solid { height: 70px; }
.site-header.is-solid .logo img { height: 38px; }
.site-header.is-solid .logo .logo-light, .site-header.is-light-page .logo .logo-light { display: none; }
.site-header.is-solid .logo .logo-dark, .site-header.is-light-page .logo .logo-dark { display: block; }

.main-nav { display: flex; gap: .25rem; align-items: center; margin: 0; padding: 0; list-style: none; }
.main-nav a {
  position: relative; display: block; padding: .5rem .9rem;
  font-weight: 500; font-size: var(--fs-sm); color: rgba(255,255,255,.88);
  border-radius: var(--radius);
  transition: color .25s var(--ease), background-color .25s var(--ease);
}
.main-nav a::after {
  content: ""; position: absolute; inset-inline: .9rem; bottom: .2rem; height: 2px;
  background: var(--orange); transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease);
}
.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.is-solid .main-nav a, .is-light-page .main-nav a { color: var(--petrol); }
.is-solid .main-nav a:hover, .is-light-page .main-nav a:hover { background: var(--mist); }
.is-solid .main-nav a.active, .is-light-page .main-nav a.active { color: var(--petrol-deep); }

.header-phone { color: #fff; font-weight: 600; font-size: var(--fs-sm); display: inline-flex; gap: .45rem; align-items: center; }
.is-solid .header-phone, .is-light-page .header-phone { color: var(--petrol); }
.header-phone:hover { color: var(--orange); }

.nav-toggle {
  width: 46px; height: 46px; border: 0; border-radius: var(--radius);
  background: rgba(255,255,255,.12); color: #fff; font-size: 1.5rem;
  display: inline-grid; place-items: center; transition: background-color .25s;
}
.is-solid .nav-toggle, .is-light-page .nav-toggle { background: var(--mist); color: var(--petrol); }
.nav-toggle:hover { background: var(--peach); color: var(--orange-deep); }

.offcanvas.mobile-menu { background: var(--petrol-deep); color: #fff; width: min(340px, 86vw); }
.mobile-menu .btn-close { filter: invert(1); opacity: .8; }
.mobile-menu nav a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem .25rem; border-bottom: 1px solid rgba(255,255,255,.08);
  font-family: var(--font-display); font-size: 1.25rem; color: #fff;
}
.mobile-menu nav a.active { color: var(--orange); }
.mobile-menu nav a i { opacity: .4; transition: transform .3s var(--ease), opacity .3s; }
.mobile-menu nav a:hover i { transform: translateX(-6px); opacity: 1; }

/* ---------- Hero slider (full screen) ---------- */
.hero {
  position: relative; height: 100vh; height: 100svh; min-height: 620px;
  background: var(--petrol-deep); color: #fff; overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0; display: flex; align-items: center;
  opacity: 0; visibility: hidden; transition: opacity 1.1s var(--ease), visibility 1.1s;
}
.hero-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.hero-slide .slide-bg, .hero-slide .slide-bg picture { position: absolute; inset: 0; display: block; }
.hero-slide .slide-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: var(--focus, center);
  transform: scale(1.08); transition: transform 8s linear;
}
.hero-slide.is-active .slide-bg img { transform: scale(1); }
.hero-slide .slide-bg::after { /* readable text side (RTL = right) */
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(270deg, rgba(8,38,54,.92) 0%, rgba(8,38,54,.78) 32%, rgba(8,38,54,.25) 62%, rgba(8,38,54,.1) 100%),
    linear-gradient(0deg, rgba(8,38,54,.6) 0%, rgba(8,38,54,0) 35%),
    linear-gradient(180deg, rgba(8,38,54,.55) 0%, rgba(8,38,54,0) 22%);
}
.hero-slide .container { position: relative; z-index: 2; padding-top: var(--header-h); }
.hero-content { max-width: 600px; }
.hero h1 { color: #fff; font-size: var(--fs-2xl); font-weight: 800; line-height: 1.3; margin-bottom: 1.25rem; }
.hero h1 .accent { color: var(--orange); }
.hero .lead { color: #d3e1e8; font-size: 1.125rem; max-width: 52ch; }
.hero-steps { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.75rem 0 2.25rem; padding: 0; list-style: none; }
.hero-steps li {
  font-size: var(--fs-sm); padding: .35rem .9rem; border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px; color: #eef4f7; background: rgba(255,255,255,.08); backdrop-filter: blur(4px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* slide content animates in each time a slide becomes active */
.js .hero-slide [data-anim] { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: 0s; }
.js .hero.is-ready .hero-slide.is-active [data-anim] { opacity: 1; transform: none; transition-delay: var(--d, 0s); }
.js .hero:not(.is-ready) .slide-bg img { transform: scale(1.08); }

/* controls: shown only when there is more than one slide */
.hero-controls {
  position: absolute; z-index: 3; inset-inline: 0; bottom: 2rem;
  display: none; align-items: center; justify-content: space-between;
}
.hero.has-many .hero-controls { display: flex; }
.hero-dots { display: flex; gap: .5rem; }
.hero-dots button {
  width: 34px; height: 4px; border: 0; padding: 0; border-radius: 2px; background: rgba(255,255,255,.35);
  transition: width .4s var(--ease), background-color .4s;
}
.hero-dots button.is-active { width: 56px; background: var(--orange); }
.hero-arrows { display: flex; gap: .5rem; }
.hero-arrows button {
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.06); color: #fff; display: grid; place-items: center;
  transition: background-color .3s, color .3s, border-color .3s;
}
.hero-arrows button:hover { background: var(--peach); color: var(--orange-deep); border-color: var(--peach); }

.scroll-cue {
  position: absolute; z-index: 3; bottom: 1.75rem; left: 50%; transform: translateX(-50%);
  width: 28px; height: 44px; border: 2px solid rgba(255,255,255,.55); border-radius: 16px;
}
.scroll-cue::before {
  content: ""; position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px;
  border-radius: 2px; background: var(--orange); animation: cue 1.8s var(--ease) infinite;
}
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }
.hero.has-many .scroll-cue { display: none; }

/* corner frame motif */
.corners { position: relative; }
.corners::before, .corners::after {
  content: ""; position: absolute; width: 54px; height: 54px; pointer-events: none; z-index: 3;
  border-color: var(--orange); border-style: solid;
  transition: width .5s var(--ease), height .5s var(--ease);
}
.corners::before { top: 0; right: 0; border-width: 3px 3px 0 0; }
.corners::after { bottom: 0; left: 0; border-width: 0 0 3px 3px; }
.corners:hover::before, .corners:hover::after { width: 76px; height: 76px; }

/* Page hero (inner pages) */
.page-hero {
  position: relative; color: #fff; background: var(--petrol-deep);
  padding-top: calc(var(--header-h) + 3.5rem); padding-bottom: calc(3.5rem + var(--cut));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--cut)));
  overflow: hidden;
}
.page-hero .bg { position: absolute; inset: 0; }
.page-hero .bg img { width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.page-hero .bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,38,54,.4), rgba(8,38,54,.95) 70%); }
.page-hero .container { position: relative; }
.page-hero h1 { color: #fff; font-size: var(--fs-2xl); margin-bottom: .75rem; }
.page-hero p { color: #b9cdd7; max-width: 56ch; margin: 0; }
.breadcrumb-ark { display: flex; gap: .5rem; font-size: var(--fs-sm); color: #8fabb9; margin-bottom: 1rem; padding: 0; list-style: none; }
.breadcrumb-ark a { color: #cfe0e8; }
.breadcrumb-ark a:hover { color: var(--orange); }
.breadcrumb-ark li + li::before { content: "/"; margin-inline-end: .5rem; opacity: .5; }

/* ---------- Process band ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.process-step { position: relative; padding: 1.75rem 1.5rem 1.5rem; border-inline-start: 1px solid var(--line); }
.process-step:first-child { border-inline-start: 0; }
.process-step .num {
  font-family: var(--font-latin); font-weight: 700; font-size: .85rem; letter-spacing: .1em;
  color: var(--orange-deep); display: block; margin-bottom: .35rem;
}
.process-step h3 { font-size: 1.3rem; margin-bottom: .35rem; }
.process-step p { color: var(--muted); font-size: var(--fs-sm); margin: 0; }
.process-step::before {
  content: ""; position: absolute; top: 0; inset-inline: 1.5rem; height: 3px; background: var(--petrol);
  transform: scaleX(.18); transform-origin: right; transition: transform .6s var(--ease), background-color .4s;
}
.process-step:hover::before { transform: scaleX(1); background: var(--orange); }

/* ---------- About / before-after ---------- */
.compare {
  position: relative; aspect-ratio: 4 / 5; overflow: hidden; user-select: none; touch-action: pan-y;
  border-radius: 2px; box-shadow: var(--shadow); background: var(--stone-2);
}
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.compare .after { clip-path: inset(0 0 0 var(--pos, 50%)); }
.compare .handle {
  position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 3px; margin-left: -1.5px;
  background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.08);
}
.compare .handle span {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 48px; height: 48px; border-radius: 50%; background: var(--orange); color: #fff;
  display: grid; place-items: center; font-size: 1.15rem; box-shadow: 0 6px 18px rgba(0,0,0,.25);
  transition: transform .25s var(--ease), background-color .25s;
}
.compare:hover .handle span { transform: translate(-50%, -50%) scale(1.08); }
.compare .tag {
  position: absolute; top: 1rem; z-index: 2; font-size: .78rem; font-weight: 600;
  padding: .25rem .65rem; border-radius: 3px; background: rgba(8,38,54,.8); color: #fff;
}
.compare .tag.t-before { left: 1rem; }
.compare .tag.t-after { right: 1rem; background: var(--orange); }
.compare input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; z-index: 4; }

.check-list { list-style: none; padding: 0; margin: 1.5rem 0 2rem; display: grid; gap: .8rem; }
.check-list li { display: flex; gap: .75rem; align-items: flex-start; }
.check-list i {
  flex: none; width: 26px; height: 26px; display: grid; place-items: center; margin-top: .2rem;
  border-radius: 50%; background: var(--peach); color: var(--orange-deep); font-size: .85rem;
}
.section-dark .check-list i { background: rgba(240,122,26,.15); color: var(--orange); }

/* ---------- Services ---------- */
.service-card {
  position: relative; height: 100%; padding: 2rem 1.75rem 1.75rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .45s var(--ease), border-color .45s var(--ease), box-shadow .45s var(--ease), background-color .45s var(--ease);
  overflow: hidden;
}
.service-card::after { /* corner tick */
  content: ""; position: absolute; top: 0; left: 0; width: 0; height: 0;
  border-top: 3px solid var(--orange); border-left: 3px solid var(--orange);
  transition: width .45s var(--ease), height .45s var(--ease);
}
.service-card:hover { transform: translateY(-6px); border-color: var(--mist-2); box-shadow: var(--shadow); }
.service-card:hover::after { width: 46px; height: 46px; }
.service-card .ico {
  width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 1.25rem;
  font-size: 1.6rem; color: var(--petrol); background: var(--mist);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%, 0 22%);
  transition: background-color .45s var(--ease), color .45s var(--ease);
}
.service-card:hover .ico { background: var(--peach); color: var(--orange-deep); }
.service-card h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.service-card p { color: var(--muted); font-size: var(--fs-sm); margin-bottom: 0; }
.service-card ul { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.service-card ul li { font-size: .78rem; padding: .15rem .6rem; border-radius: 999px; background: var(--stone); color: var(--petrol); }

/* Service detail rows (services page) */
.service-row { padding-block: 3rem; border-bottom: 1px solid var(--line); }
.service-row:last-child { border-bottom: 0; }
.service-row .media { overflow: hidden; border-radius: 2px; }
.service-row .media img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; transition: transform 1s var(--ease); }
.service-row:hover .media img { transform: scale(1.04); }
.service-row h2 { font-size: var(--fs-xl); }

.paint-table { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.paint-table th, .paint-table td { padding: 1rem 1.25rem; text-align: start; border-bottom: 1px solid var(--line); vertical-align: top; }
.paint-table tr:last-child td { border-bottom: 0; }
.paint-table thead th { background: var(--petrol); color: #fff; font-weight: 600; font-size: var(--fs-sm); }
.paint-table td:first-child { font-family: var(--font-display); font-weight: 600; color: var(--petrol-deep); white-space: nowrap; }
.paint-table tbody tr { transition: background-color .3s; }
.paint-table tbody tr:hover { background: var(--peach); }
.table-wrap { overflow-x: auto; }

/* ---------- Projects ---------- */
.project-card { position: relative; display: block; overflow: hidden; border-radius: 2px; background: var(--petrol-deep); color: #fff; }
.project-card img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; transition: transform 1s var(--ease), opacity .5s; }
.project-card.tall img { aspect-ratio: 4 / 5; }
.project-card .info {
  position: absolute; inset-inline: 0; bottom: 0; padding: 1.25rem 1.25rem 1.1rem;
  background: linear-gradient(0deg, rgba(8,38,54,.92), rgba(8,38,54,0));
  transform: translateY(12px); transition: transform .5s var(--ease);
}
.project-card .info span { display: block; font-size: .78rem; color: var(--orange); font-weight: 600; }
.project-card .info h3 { color: #fff; font-size: 1.15rem; margin: 0; }
.project-card .zoom {
  position: absolute; top: 1rem; left: 1rem; width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; background: var(--peach); color: var(--orange-deep);
  opacity: 0; transform: scale(.7) rotate(-45deg); transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.project-card:hover img { transform: scale(1.06); opacity: .85; }
.project-card:hover .info { transform: translateY(0); }
.project-card:hover .zoom { opacity: 1; transform: scale(1) rotate(0); }
.project-card:focus-visible { outline-offset: 4px; }

.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.25rem; }
.filter-bar button {
  border: 1.5px solid var(--line); background: #fff; color: var(--petrol);
  padding: .5rem 1.1rem; border-radius: 999px; font-weight: 500; font-size: var(--fs-sm);
  transition: background-color .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.filter-bar button:hover { background: var(--mist); border-color: var(--mist-2); transform: translateY(-2px); }
.filter-bar button.active { background: var(--peach); border-color: var(--peach-2); color: var(--orange-deep); }
.filter-bar button .count { font-family: var(--font-latin); font-size: .78rem; opacity: .65; margin-inline-start: .3rem; }
.gallery-item { transition: opacity .4s var(--ease), transform .4s var(--ease); }
.gallery-item.is-hidden { display: none; }

.project-block { padding-block: 3.5rem; border-bottom: 1px solid var(--line); }
.project-block:last-of-type { border-bottom: 0; }
.project-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; padding: 0; margin: 1rem 0 0; list-style: none; font-size: var(--fs-sm); color: var(--muted); }
.project-meta b { color: var(--petrol-deep); font-weight: 600; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; background: rgba(5, 22, 32, .94);
  display: none; align-items: center; justify-content: center; padding: 4rem 1rem 5rem;
}
.lightbox.open { display: flex; animation: fadeIn .3s var(--ease); }
.lightbox figure { margin: 0; max-width: min(1100px, 100%); max-height: 100%; display: flex; flex-direction: column; align-items: center; }
.lightbox img { max-height: calc(100vh - 10rem); width: auto; max-width: 100%; object-fit: contain; animation: zoomIn .4s var(--ease); }
.lightbox figcaption { color: #cfe0e8; margin-top: 1rem; font-size: var(--fs-sm); text-align: center; }
.lightbox button {
  position: absolute; border: 0; width: 50px; height: 50px; border-radius: 50%;
  background: rgba(255,255,255,.1); color: #fff; font-size: 1.4rem; display: grid; place-items: center;
  transition: background-color .3s, color .3s;
}
.lightbox button:hover { background: var(--peach); color: var(--orange-deep); }
.lightbox .lb-close { top: 1rem; left: 1rem; }
.lightbox .lb-prev { right: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { left: 1rem; top: 50%; transform: translateY(-50%); }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes zoomIn { from { opacity: 0; transform: scale(.96); } }

/* ---------- Reels ---------- */
.reels { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
.reel {
  position: relative; aspect-ratio: 9 / 16; border-radius: 14px; overflow: hidden; background: #000;
  box-shadow: 0 0 0 1px rgba(255,255,255,.08);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.reel:nth-child(even) { transform: translateY(2rem); }
.reel:hover { box-shadow: 0 0 0 2px var(--orange), 0 22px 40px -20px rgba(0,0,0,.6); }
.reel video { width: 100%; height: 100%; object-fit: cover; display: block; }
.reel .reel-cap {
  position: absolute; inset-inline: 0; bottom: 0; padding: 2.5rem .9rem .9rem;
  background: linear-gradient(0deg, rgba(0,0,0,.8), transparent);
  color: #fff; font-size: .85rem; line-height: 1.5; pointer-events: none;
}
.reel .reel-cap b { display: block; font-family: var(--font-display); font-size: 1rem; font-weight: 600; }
.reel .sound {
  position: absolute; top: .7rem; left: .7rem; z-index: 2; width: 38px; height: 38px; border-radius: 50%;
  border: 0; background: rgba(0,0,0,.45); color: #fff; display: grid; place-items: center;
  transition: background-color .3s, color .3s;
}
.reel .sound:hover { background: var(--peach); color: var(--orange-deep); }

/* ---------- Tips (posts) ---------- */
.tips-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 1fr); gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 1rem; scrollbar-width: thin; }
.tips-track a { scroll-snap-align: start; display: block; border-radius: var(--radius); overflow: hidden; position: relative; }
.tips-track img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform .7s var(--ease); }
.tips-track a:hover img { transform: scale(1.04); }
.tips-track a::after { content: "\F437"; font-family: "bootstrap-icons"; position: absolute; top: .7rem; left: .7rem; width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.9); color: var(--petrol); display: grid; place-items: center; font-size: .95rem; }
.tips-nav { display: flex; gap: .5rem; }
.tips-nav button { width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid var(--line); background: #fff; color: var(--petrol); transition: background-color .3s, border-color .3s, color .3s; }
.tips-nav button:hover { background: var(--peach); border-color: var(--peach-2); color: var(--orange-deep); }

/* ---------- Branches / CTA ---------- */
.branch-card {
  height: 100%; padding: 2rem; border-radius: var(--radius);
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1);
  transition: background-color .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease);
}
.branch-card:hover { background: rgba(255,255,255,.07); border-color: rgba(240,122,26,.45); transform: translateY(-4px); }
.branch-card .city { font-family: var(--font-display); font-size: 1.5rem; color: #fff; display: flex; align-items: center; gap: .6rem; }
.branch-card .city i { color: var(--orange); }
.branch-card p { color: #a9bfca; margin: .5rem 0 1.25rem; }
.section-stone .branch-card, .bg-light-cards .branch-card { background: #fff; border-color: var(--line); }
.section-stone .branch-card .city, .bg-light-cards .branch-card .city { color: var(--petrol-deep); }
.section-stone .branch-card p, .bg-light-cards .branch-card p { color: var(--muted); }

.cta-band {
  position: relative; overflow: hidden; padding: clamp(2.5rem, 2rem + 3vw, 4rem);
  background: var(--orange); color: #fff; border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 4% 100%, 0 78%);
}
.cta-band::before {
  content: ""; position: absolute; top: -20%; bottom: -20%; left: 8%; width: 90px;
  background: rgba(255,255,255,.12); transform: skewX(-26deg);
}
.cta-band::after {
  content: ""; position: absolute; top: -20%; bottom: -20%; left: calc(8% + 120px); width: 30px;
  background: rgba(255,255,255,.12); transform: skewX(-26deg);
}
.cta-band h2 { color: #fff; font-size: var(--fs-xl); margin-bottom: .5rem; }
.cta-band p { color: #fff3e9; margin: 0; }
.cta-band .btn-ark { --b-bg: #fff; --b-fg: var(--orange-deep); --b-border: #fff; --b-hover-bg: var(--petrol-deep); --b-hover-fg: #fff; }
.cta-band .btn-ark.is-light { --b-bg: transparent; --b-fg: #fff; --b-border: rgba(255,255,255,.6); --b-hover-bg: var(--peach); --b-hover-fg: var(--orange-deep); }
.cta-band > * { position: relative; z-index: 1; }

/* ---------- Values (about) ---------- */
.value { padding: 1.75rem 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 64px 1fr; gap: 1.25rem; }
.value .ico { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--peach); color: var(--orange-deep); font-size: 1.4rem; transition: transform .4s var(--ease), background-color .4s; }
.value:hover .ico { transform: rotate(-12deg) scale(1.05); background: var(--mist); color: var(--petrol); }
.value h3 { font-size: 1.2rem; margin-bottom: .25rem; }
.value p { color: var(--muted); margin: 0; font-size: var(--fs-sm); }

.photo-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.photo-stack img { width: 100%; height: 100%; object-fit: cover; border-radius: 2px; }
.photo-stack .tall { grid-row: span 2; }

/* ---------- Contact ---------- */
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.form-label { font-weight: 600; font-size: var(--fs-sm); color: var(--petrol-deep); }
.form-control, .form-select {
  border: 1.5px solid var(--line); border-radius: var(--radius); padding: .75rem 1rem; font-size: var(--fs-sm);
  background-color: var(--paper); transition: border-color .3s, box-shadow .3s, background-color .3s;
}
.form-control:hover, .form-select:hover { border-color: var(--mist-2); }
.form-control:focus, .form-select:focus { border-color: var(--orange); box-shadow: 0 0 0 4px var(--peach); background-color: #fff; }
.form-control.is-invalid, .form-select.is-invalid { border-color: #c2412d; }
.invalid-feedback { font-size: .8rem; }
.service-pick { display: flex; flex-wrap: wrap; gap: .5rem; }
.service-pick input { position: absolute; opacity: 0; pointer-events: none; }
.service-pick label {
  padding: .45rem 1rem; border-radius: 999px; border: 1.5px solid var(--line); cursor: pointer; font-size: var(--fs-sm);
  transition: background-color .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
}
.service-pick label:hover { background: var(--mist); border-color: var(--mist-2); }
.service-pick input:checked + label { background: var(--peach); border-color: var(--peach-2); color: var(--orange-deep); font-weight: 600; }
.service-pick input:focus-visible + label { outline: 3px solid var(--orange); outline-offset: 2px; }
.form-note { font-size: .82rem; color: var(--muted); }
.form-success { display: none; padding: 1rem 1.25rem; border-radius: var(--radius); background: #e3f6ea; color: #146c3a; font-size: var(--fs-sm); }

.contact-item { display: flex; gap: 1rem; align-items: flex-start; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.contact-item:last-child { border-bottom: 0; }
.contact-item .ico { flex: none; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--mist); color: var(--petrol); font-size: 1.2rem; transition: background-color .3s, color .3s; }
.contact-item:hover .ico { background: var(--peach); color: var(--orange-deep); }
.contact-item small { display: block; color: var(--muted); font-size: .8rem; }
.contact-item a, .contact-item strong { font-weight: 600; color: var(--petrol-deep); }
.contact-item a:hover { color: var(--orange-deep); }

.social-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.social-row a {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-size: 1.1rem;
  background: var(--mist); color: var(--petrol); transition: background-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.social-row a:hover { background: var(--peach); color: var(--orange-deep); transform: translateY(-3px); }

/* ---------- Footer ---------- */
.site-footer { background: var(--petrol-deep); color: #9fb6c2; padding-top: calc(4.5rem + var(--cut)); clip-path: polygon(0 var(--cut), 100% 0, 100% 100%, 0 100%); margin-top: calc(var(--cut) * -1); }
.site-footer .logo-white { height: 52px; width: auto; margin-bottom: 1.25rem; }
.site-footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.site-footer a { color: #c7d7df; }
.site-footer a:hover { color: var(--orange); }
.site-footer .social-row a { background: rgba(255,255,255,.07); color: #fff; }
.site-footer .social-row a:hover { background: var(--peach); color: var(--orange-deep); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 3rem; padding-block: 1.5rem; font-size: .85rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; }

/* ---------- Floating actions ---------- */
.fab-whatsapp {
  position: fixed; bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px)); left: 1.25rem; z-index: 1020;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; font-size: 1.7rem; box-shadow: 0 10px 24px -8px rgba(37,211,102,.7);
  transition: transform .35s var(--ease), background-color .35s;
}
.fab-whatsapp:hover { color: #fff; transform: translateY(-3px) scale(1.05); background: #1fbe5b; }
.fab-whatsapp::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: ring 2.6s var(--ease) infinite; }
@keyframes ring { 0% { transform: scale(1); opacity: .7; } 80%, 100% { transform: scale(1.55); opacity: 0; } }
.to-top {
  position: fixed; bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px)); right: 1.25rem; z-index: 1020;
  width: 46px; height: 46px; border-radius: 50%; border: 0; background: var(--petrol); color: #fff;
  display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .35s, visibility .35s, transform .35s var(--ease), background-color .3s, color .3s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--peach); color: var(--orange-deep); }

/* ---------- Reveal animations (JS adds .js to <html>) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal="right"] { transform: translateX(-36px); }
.js [data-reveal="left"] { transform: translateX(36px); }
.js [data-reveal="zoom"] { transform: scale(.96); }
.js [data-reveal].in { opacity: 1; transform: none; }


/* Page loader */
.loader { position: fixed; inset: 0; z-index: 3000; background: var(--petrol-deep); display: grid; place-items: center; transition: opacity .5s var(--ease), visibility .5s; }
.loader img { width: 150px; animation: pulse 1.4s ease-in-out infinite; }
.loader.done { opacity: 0; visibility: hidden; }
@keyframes pulse { 50% { opacity: .55; } }

/* ---------- Responsive ---------- */
@media (max-width: 1199.98px) {
  .reels { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .reel:nth-child(n+4) { display: none; }
}
@media (max-width: 991.98px) {
  :root { --header-h: 72px; --cut: 20px; }
  .site-header .logo img { height: 38px; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(3) { border-inline-start: 0; }
  .process-step { border-top: 1px solid var(--line); }
  .hero-slide { align-items: flex-end; padding-bottom: 5.5rem; }
  .hero-slide .slide-bg img { object-position: var(--focus-m, 22% center); }
  .hero-slide .slide-bg::after {
    background:
      linear-gradient(0deg, rgba(8,38,54,.97) 0%, rgba(8,38,54,.88) 52%, rgba(8,38,54,.2) 78%, rgba(8,38,54,.45) 100%);
  }
  .hero-content { max-width: none; }
  .hero-steps { margin: 1.25rem 0 1.5rem; }
}
@media (max-width: 767.98px) {
  .reels { grid-template-columns: repeat(5, 72%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .5rem; }
  .reel, .reel:nth-child(n+4) { display: block; scroll-snap-align: center; }
  .reel:nth-child(even) { transform: none; }
  .cta-band { clip-path: none; }
  /* vertical mobile slide: keep the logo area at the top clear */
  .hero-slide .slide-bg img { object-position: var(--focus-mobile, center top); }
  .hero-slide .slide-bg::after {
    background:
      linear-gradient(0deg, rgba(8,38,54,.97) 0%, rgba(8,38,54,.9) 40%, rgba(8,38,54,.35) 62%, rgba(8,38,54,0) 75%),
      linear-gradient(180deg, rgba(8,38,54,.5) 0%, rgba(8,38,54,0) 14%);
  }
}
@media (max-width: 575.98px) {
  .process { grid-template-columns: 1fr; }
  .process-step { border-inline-start: 0; }
  .container { --bs-gutter-x: 2rem; }
  .hero-controls { bottom: 1.25rem; }
  .hero-arrows button { width: 42px; height: 42px; }
  .hero-slide .container { padding-top: 0; }
  .hero .lead { font-size: 1rem; }
  .hero-steps { display: none; }
  .hero-actions { gap: .5rem; }
  .hero-actions .btn-ark { flex: 1 1 auto; padding-inline: 1rem; white-space: nowrap; }
  .hero h1 { font-size: 1.85rem; margin-bottom: .75rem; }
  .hero-slide { padding-bottom: 5rem; }
  .photo-stack { grid-template-columns: 1fr; }
  .photo-stack .tall { grid-row: auto; }
  .lightbox .lb-prev, .lightbox .lb-next { top: auto; bottom: 1rem; transform: none; }
}

/* short phones: keep the logo in the slide image clear of the text */
@media (max-width: 767.98px) and (max-height: 760px) {
  .hero .latin-tag { display: none !important; }
  .hero .lead { font-size: .95rem; line-height: 1.7; margin-bottom: 1rem; }
  .hero-slide { padding-bottom: 4.5rem; }
  .scroll-cue { bottom: 1rem; height: 38px; }
}
@media (max-width: 767.98px) and (max-height: 680px) {
  .hero .lead { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal], .js .hero-slide [data-anim] { opacity: 1; transform: none; }
}