/* ============================================================
   Arabian Company for Protection & Strengthening
   Rebuild — Qwery-inspired design system, LTR + RTL ready
   Brand blue sampled from official logo: #054F8C
   ============================================================ */

:root {
  --brand: #054f8c;
  --brand-2: #0a6cb8;
  --navy: #04263f;
  --navy-2: #063a5e;
  --ink: #131a22;
  --body: #5b6672;
  --muted: #8a95a1;
  --line: #e6ebf0;
  --bg: #ffffff;
  --bg-soft: #f4f7fa;
  --bg-dark: #03203a;
  --accent: #f2a31c;
  --white: #ffffff;
  --radius: 6px;
  --shadow: 0 20px 50px rgba(4, 38, 63, 0.12);
  --shadow-sm: 0 8px 24px rgba(4, 38, 63, 0.08);
  --font-en: 'Red Hat Display', 'Segoe UI', sans-serif;
  --font-ar: 'Tajawal', 'Segoe UI', sans-serif;
  --header-h: 92px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[dir='rtl'] body, [dir='rtl'] { font-family: var(--font-ar); }
[dir='ltr'] body { font-family: var(--font-en); }

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-en);
  color: var(--body);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16.5px;
  overflow-x: hidden;
}
[dir='rtl'] body { font-family: var(--font-ar); font-size: 17px; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; font-weight: 800; }
.container { width: min(1240px, 92%); margin-inline: auto; }
section { position: relative; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay='1'] { transition-delay: .12s; }
.reveal[data-delay='2'] { transition-delay: .24s; }
.reveal[data-delay='3'] { transition-delay: .36s; }

/* ---------- section headers ---------- */
.sec-tag {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--brand); font-weight: 700; font-size: 14px;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 14px;
}
[dir='rtl'] .sec-tag { letter-spacing: 1px; }
.sec-tag::before { content: ''; width: 42px; height: 2px; background: var(--accent); }
.sec-title { font-size: clamp(28px, 4vw, 46px); margin-bottom: 18px; }
.sec-title em { font-style: normal; color: var(--brand); }
.sec-lead { max-width: 640px; font-size: 17.5px; }
.sec-head { margin-bottom: 56px; }
.sec-head.center { text-align: center; }
.sec-head.center .sec-lead { margin-inline: auto; }
.sec-head.center .sec-tag { justify-content: center; }
.on-dark .sec-title, .on-dark h2, .on-dark h3 { color: var(--white); }
.on-dark .sec-tag { color: var(--accent); }
.on-dark .sec-lead, .on-dark p { color: rgba(255,255,255,.78); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 34px; border-radius: var(--radius);
  background: var(--brand); color: var(--white);
  font-weight: 700; font-size: 15px; letter-spacing: .4px;
  position: relative; overflow: hidden; transition: .35s var(--ease);
  isolation: isolate;
}
.btn::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--navy); transform: scaleX(0); transform-origin: inline-start;
  transition: transform .4s var(--ease);
}
.btn:hover::after { transform: scaleX(1); }
.btn:hover { color: #fff; box-shadow: 0 12px 30px rgba(5,79,140,.35); }
.btn svg { width: 16px; height: 16px; transition: transform .3s; }
.btn:hover svg { transform: translateX(4px); }
[dir='rtl'] .btn:hover svg { transform: translateX(-4px) scaleX(-1); }
[dir='rtl'] .btn svg { transform: scaleX(-1); }
.btn.ghost { background: transparent; box-shadow: inset 0 0 0 2px rgba(255,255,255,.5); }
.btn.ghost:hover { box-shadow: inset 0 0 0 2px var(--accent); }
.btn.accent { background: var(--accent); color: var(--navy); }

/* ---------- topbar ---------- */
.topbar {
  background: var(--navy); color: rgba(255,255,255,.8);
  font-size: 13.5px; padding: 9px 0; position: relative; z-index: 60;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar a { display: inline-flex; align-items: center; gap: 8px; transition: color .3s; }
.topbar a:hover { color: var(--accent); }
.topbar .tb-group { display: flex; align-items: center; gap: 26px; }
.topbar svg { width: 14px; height: 14px; fill: var(--accent); }
.topbar .socials { display: flex; gap: 6px; }
.topbar .socials a {
  width: 26px; height: 26px; display: grid; place-items: center;
  border-radius: 50%; background: rgba(255,255,255,.08);
}
.topbar .socials a:hover { background: var(--brand); }
.topbar .socials svg { width: 12px; height: 12px; fill: #fff; }
.lang-switch {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 14px; border-radius: 30px;
  background: rgba(255,255,255,.1); font-weight: 700;
}
.lang-switch:hover { background: var(--accent); color: var(--navy) !important; }

/* ---------- header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white); box-shadow: 0 2px 18px rgba(4,38,63,.08);
  transition: box-shadow .3s;
}
.header .container { display: flex; align-items: center; gap: 30px; height: var(--header-h); }
.logo img { height: 52px; width: auto; }
.nav { margin-inline-start: auto; }
.nav ul { display: flex; align-items: center; gap: 6px; }
.nav a.nav-link {
  display: block; padding: 12px 15px; font-weight: 700; font-size: 15px;
  color: var(--ink); position: relative; transition: color .3s;
}
.nav a.nav-link::after {
  content: ''; position: absolute; inset-inline: 15px; bottom: 6px;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: inline-start; transition: transform .3s var(--ease);
}
.nav a.nav-link:hover, .nav a.nav-link.active { color: var(--brand); }
.nav a.nav-link:hover::after, .nav a.nav-link.active::after { transform: scaleX(1); }
.header-cta { flex-shrink: 0; }
.burger { display: none; width: 46px; height: 46px; border-radius: var(--radius);
  background: var(--brand); flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.burger span { width: 22px; height: 2px; background: #fff; transition: .3s; border-radius: 2px; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero slider ---------- */
.hero { position: relative; height: clamp(560px, 88vh, 860px); overflow: hidden; background: var(--navy); }
.hero-track { display: flex; height: 100%; transition: transform .9s var(--ease); }
.hero-slide { position: relative; min-width: 100%; height: 100%; }
.hero-slide .bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transform: scale(1.08); transition: transform 5s linear;
}
.hero-slide.active .bg { transform: scale(1); }
.hero-slide .bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to inline-end, rgba(3,32,58,.88) 0%, rgba(3,32,58,.55) 55%, rgba(3,32,58,.25) 100%);
}
@supports not (background: linear-gradient(to inline-end, red, blue)) {
  [dir='ltr'] .hero-slide .bg::after { background: linear-gradient(to left, rgba(3,32,58,.88), rgba(3,32,58,.55) 55%, rgba(3,32,58,.25)); }
  [dir='rtl'] .hero-slide .bg::after { background: linear-gradient(to right, rgba(3,32,58,.88), rgba(3,32,58,.55) 55%, rgba(3,32,58,.25)); }
}
.hero-content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center;
  color: #fff; max-width: 720px;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 12px; align-self: flex-start;
  font-size: 14px; font-weight: 700; letter-spacing: 3.5px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}
[dir='rtl'] .hero-kicker { letter-spacing: 1px; }
.hero-kicker::before { content: ''; width: 46px; height: 2px; background: var(--accent); }
.hero-title { font-size: clamp(34px, 5.4vw, 64px); color: #fff; margin-bottom: 22px; }
.hero-sub { font-size: 18px; color: rgba(255,255,255,.82); max-width: 560px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-slide .hero-kicker, .hero-slide .hero-title, .hero-slide .hero-sub, .hero-slide .hero-actions {
  opacity: 0; transform: translateY(30px); transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.hero-slide.active .hero-kicker { opacity: 1; transform: none; transition-delay: .15s; }
.hero-slide.active .hero-title { opacity: 1; transform: none; transition-delay: .3s; }
.hero-slide.active .hero-sub { opacity: 1; transform: none; transition-delay: .45s; }
.hero-slide.active .hero-actions { opacity: 1; transform: none; transition-delay: .6s; }

.hero-arrows { position: absolute; z-index: 5; inset-inline-end: 5%; bottom: 46px; display: flex; gap: 10px; }
.hero-arrow {
  width: 58px; height: 58px; border-radius: 50%;
  background: rgba(255,255,255,.14); backdrop-filter: blur(4px);
  display: grid; place-items: center; transition: .3s;
}
.hero-arrow:hover { background: var(--brand); }
.hero-arrow svg { width: 18px; height: 18px; fill: #fff; }
[dir='rtl'] .hero-arrow svg { transform: scaleX(-1); }
.hero-bullets {
  position: absolute; z-index: 5; inset-inline-start: 5%; bottom: 60px;
  display: flex; gap: 20px;
}
.hero-bullet {
  font-weight: 700; font-size: 15px; letter-spacing: 2px;
  color: rgba(255,255,255,.5); padding-bottom: 8px;
  border-bottom: 2px solid transparent; transition: .3s;
}
.hero-bullet.active { color: #fff; border-color: #fff; }

/* ---------- intro strip ---------- */
.intro-strip { padding: 90px 0 0; }
.intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.intro-grid .sec-title { margin-bottom: 24px; }
.intro-checks { margin-top: 26px; display: grid; gap: 14px; }
.intro-checks li { display: flex; align-items: flex-start; gap: 12px; font-weight: 600; color: var(--ink); }
.intro-checks svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 4px; fill: var(--brand); }
.intro-media { position: relative; }
.intro-media .main-img { border-radius: var(--radius); box-shadow: var(--shadow); }
.intro-media .sub-img {
  position: absolute; inset-inline-start: -8%; bottom: -12%;
  width: 46%; border-radius: var(--radius);
  border: 8px solid #fff; box-shadow: var(--shadow);
}
.exp-badge {
  position: absolute; top: -34px; inset-inline-end: -20px;
  background: var(--brand); color: #fff; border-radius: var(--radius);
  padding: 22px 28px; text-align: center; box-shadow: var(--shadow);
}
.exp-badge b { display: block; font-size: 38px; line-height: 1; color: var(--accent); }
.exp-badge span { font-size: 13px; font-weight: 600; letter-spacing: .5px; }

/* ---------- stats band ---------- */
.stats {
  margin-top: 110px; padding: 70px 0;
  background: linear-gradient(rgba(3,32,58,.92), rgba(5,79,140,.9)), url('../img/arabian-bg.jpg') center/cover fixed;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat b { display: block; font-size: clamp(36px, 4vw, 54px); color: #fff; line-height: 1.1; }
.stat b i { font-style: normal; color: var(--accent); }
.stat span { color: rgba(255,255,255,.75); font-weight: 600; font-size: 15px; }
.stat { position: relative; padding: 10px 0; }
.stat + .stat::before {
  content: ''; position: absolute; inset-inline-start: -15px; top: 15%;
  height: 70%; width: 1px; background: rgba(255,255,255,.18);
}

/* ---------- projects ---------- */
.projects { padding: 100px 0; background: var(--bg-soft); }
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 34px; }
.proj-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: .4s var(--ease);
  display: flex; flex-direction: column;
}
.proj-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.proj-media { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.proj-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.proj-card:hover .proj-media img { transform: scale(1.08); }
.proj-num {
  position: absolute; top: 20px; inset-inline-start: 20px;
  background: var(--accent); color: var(--navy);
  font-weight: 800; font-size: 15px; padding: 8px 16px; border-radius: 4px;
}
.proj-body { padding: 30px 32px 34px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.proj-body h3 { font-size: 21px; }
.proj-body h3 a:hover { color: var(--brand); }
.proj-body p { font-size: 15.5px; flex: 1; }
.read-more {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--brand); font-weight: 700; font-size: 14.5px; margin-top: 6px;
}
.read-more svg { width: 15px; height: 15px; fill: currentColor; transition: transform .3s; }
.read-more:hover svg { transform: translateX(5px); }
[dir='rtl'] .read-more svg { transform: scaleX(-1); }
[dir='rtl'] .read-more:hover svg { transform: scaleX(-1) translateX(5px); }

/* ---------- services ---------- */
.services { padding: 100px 0; }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.svc-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3.4; display: flex; align-items: flex-end;
  color: #fff; box-shadow: var(--shadow-sm); transition: .4s var(--ease);
}
.svc-card img.svc-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.svc-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(3,32,58,.95) 12%, rgba(3,32,58,.45) 50%, rgba(3,32,58,.1));
  transition: .4s;
}
.svc-card:hover img.svc-img { transform: scale(1.1); }
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.svc-num {
  position: absolute; z-index: 2; top: 22px; inset-inline-end: 24px;
  font-size: 44px; font-weight: 800; color: rgba(255,255,255,.28); line-height: 1;
  transition: .4s;
}
.svc-card:hover .svc-num { color: var(--accent); }
.svc-body { position: relative; z-index: 2; padding: 28px; }
.svc-body h3 { color: #fff; font-size: 20px; margin-bottom: 8px; }
.svc-body p {
  color: rgba(255,255,255,.8); font-size: 14.5px; line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---------- vision band ---------- */
.vision {
  padding: 110px 0; color: #fff;
  background: linear-gradient(rgba(3,32,58,.9), rgba(3,32,58,.82)), url('../img/post-104-copyright.jpg') center/cover;
}
.vision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.vision .sec-title { color: #fff; }
.vision p { color: rgba(255,255,255,.82); margin-bottom: 16px; }
.vision-points { display: grid; gap: 22px; }
.vp {
  display: flex; gap: 18px; align-items: flex-start;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  padding: 22px 26px; border-radius: var(--radius); backdrop-filter: blur(4px);
  transition: .35s;
}
.vp:hover { background: rgba(255,255,255,.12); transform: translateX(-6px); }
[dir='ltr'] .vp:hover { transform: translateX(6px); }
.vp .n { font-size: 26px; font-weight: 800; color: var(--accent); line-height: 1; }
.vp h4 { color: #fff; font-size: 17.5px; margin-bottom: 4px; }
.vp p { margin: 0; font-size: 14.5px; }

/* ---------- sectors ---------- */
.sectors { padding: 100px 0; background: var(--bg-soft); }
.sector-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.sector-card {
  background: #fff; border-radius: var(--radius); padding: 34px 24px;
  text-align: center; box-shadow: var(--shadow-sm);
  transition: .4s var(--ease); border-bottom: 3px solid transparent;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.sector-card:hover { transform: translateY(-8px); border-color: var(--accent); box-shadow: var(--shadow); }
.sector-card img { width: 64px; height: 64px; object-fit: contain; transition: transform .4s; }
.sector-card:hover img { transform: scale(1.12); }
.sector-card h3 { font-size: 16.5px; }
.sector-card p { font-size: 13.5px; line-height: 1.6; color: var(--muted); }

/* ---------- clients ---------- */
.clients { padding: 100px 0; }
.client-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 18px; }
.client-cell {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  aspect-ratio: 41/23; display: grid; place-items: center; padding: 14px;
  transition: .35s;
}
.client-cell img { max-height: 100%; max-width: 100%; object-fit: contain; filter: grayscale(1); opacity: .75; transition: .35s; }
.client-cell:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); transform: translateY(-4px); }
.client-cell:hover img { filter: none; opacity: 1; }

/* clients auto marquee (JS duplicates the logo set for a seamless loop) */
.client-marquee { position: relative; overflow: hidden; }
.client-marquee::before, .client-marquee::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none;
}
.client-marquee::before { inset-inline-start: 0; background: linear-gradient(to right, #fff, rgba(255,255,255,0)); }
.client-marquee::after { inset-inline-end: 0; background: linear-gradient(to left, #fff, rgba(255,255,255,0)); }
[dir='rtl'] .client-marquee::before { background: linear-gradient(to left, #fff, rgba(255,255,255,0)); }
[dir='rtl'] .client-marquee::after { background: linear-gradient(to right, #fff, rgba(255,255,255,0)); }
.client-track {
  display: flex; width: max-content;
  animation: clients-scroll var(--marquee-dur, 42s) linear infinite;
}
.client-track .client-cell { flex: none; width: 190px; margin-inline-end: 18px; }
.client-marquee:hover .client-track { animation-play-state: paused; }
@keyframes clients-scroll { to { transform: translateX(-50%); } }
[dir='rtl'] .client-track { animation-direction: reverse; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(rgba(5,79,140,.94), rgba(3,32,58,.96)), url('../img/bg-concrete.jpg') center/cover;
  padding: 80px 0; color: #fff;
}
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.4vw, 40px); }
.cta-band p { color: rgba(255,255,255,.8); max-width: 560px; }

/* ---------- contact ---------- */
.contact { padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; }
.contact-info { display: grid; gap: 18px; align-content: start; margin-top: 30px; }
.ci {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--bg-soft); padding: 22px 26px; border-radius: var(--radius);
  border-inline-start: 4px solid var(--brand); transition: .3s;
}
.ci:hover { background: #fff; box-shadow: var(--shadow-sm); }
.ci svg { width: 24px; height: 24px; fill: var(--brand); flex-shrink: 0; margin-top: 3px; }
.ci h4 { font-size: 16px; margin-bottom: 3px; }
.ci p, .ci a { font-size: 15px; color: var(--body); }
.ci a:hover { color: var(--brand); }
.contact-form {
  background: var(--navy); border-radius: var(--radius);
  padding: 46px; box-shadow: var(--shadow); color: #fff;
}
.contact-form h3 { color: #fff; font-size: 26px; margin-bottom: 8px; }
.contact-form > p { color: rgba(255,255,255,.7); font-size: 15px; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 15px 18px; border-radius: 4px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  color: #fff; font: inherit; font-size: 15px; transition: .3s;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.5); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent); background: rgba(255,255,255,.12);
}
.field select option { color: var(--ink); }
.form-note { font-size: 13.5px; color: rgba(255,255,255,.55); margin-top: 14px; }
.form-success {
  display: none; margin-top: 14px; padding: 12px 18px; border-radius: 4px;
  background: rgba(76, 175, 80, .18); border: 1px solid rgba(76,175,80,.5);
  color: #a5e6a8; font-size: 14.5px;
}
.form-error {
  display: none; margin-top: 14px; padding: 12px 18px; border-radius: 4px;
  background: rgba(229, 57, 53, .16); border: 1px solid rgba(229,57,53,.5);
  color: #ffb3ae; font-size: 14.5px;
}

/* ---------- footer ---------- */
.footer { background: var(--bg-dark); color: rgba(255,255,255,.72); padding: 80px 0 0; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 46px; padding-bottom: 60px; }
.footer .f-logo { height: 48px; margin-bottom: 20px; }
.footer h4 { color: #fff; font-size: 17px; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer h4::after { content: ''; position: absolute; bottom: 0; inset-inline-start: 0; width: 34px; height: 2px; background: var(--accent); }
.footer ul li { margin-bottom: 11px; }
.footer ul a { transition: .3s; display: inline-flex; align-items: center; gap: 8px; }
.footer ul a::before { content: '›'; color: var(--accent); font-weight: 700; }
[dir='rtl'] .footer ul a::before { content: '‹'; }
.footer ul a:hover { color: var(--accent); transform: translateX(4px); }
[dir='rtl'] .footer ul a:hover { transform: translateX(-4px); }
.footer .f-contact li { display: flex; gap: 12px; margin-bottom: 14px; align-items: flex-start; }
.footer .f-contact svg { width: 17px; height: 17px; fill: var(--accent); flex-shrink: 0; margin-top: 4px; }
.footer .socials { display: flex; gap: 10px; margin-top: 22px; }
.footer .socials a {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.08); transition: .3s;
}
.footer .socials a:hover { background: var(--brand); transform: translateY(-4px); }
.footer .socials svg { width: 15px; height: 15px; fill: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
  font-size: 14px; color: rgba(255,255,255,.55);
}
.footer-bottom a { color: var(--accent); }

/* ---------- back to top ---------- */
.to-top {
  position: fixed; bottom: 28px; inset-inline-end: 28px; z-index: 90;
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--brand); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(16px);
  transition: .35s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--accent); color: var(--navy); }
.to-top svg { width: 18px; height: 18px; fill: currentColor; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1120px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .sector-grid { grid-template-columns: repeat(3, 1fr); }
  .client-grid { grid-template-columns: repeat(5, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 940px) {
  :root { --header-h: 74px; }
  .topbar .tb-group:first-child a span { display: none; }
  .burger { display: flex; }
  .header-cta { display: none; }
  .nav {
    position: absolute; top: 100%; inset-inline: 0; z-index: 49;
    background: #fff; box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: transform .35s var(--ease), opacity .3s ease, visibility 0s linear .35s;
    max-height: calc(100vh - var(--header-h) - 20px); overflow-y: auto;
    margin: 0;
  }
  .nav.open {
    opacity: 1; visibility: visible; transform: none;
    transition: transform .35s var(--ease), opacity .3s ease;
  }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 14px 6%; }
  .nav a.nav-link { padding: 14px 10px; border-bottom: 1px solid var(--line); }
  .nav a.nav-link::after { display: none; }
  .intro-grid, .vision-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .intro-media { margin-bottom: 40px; }
  .proj-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .stat + .stat::before { display: none; }
}

@media (max-width: 620px) {
  body { font-size: 15.5px; }
  .topbar .container { justify-content: center; }
  .topbar .tb-group:first-child { display: none; }
  .hero { height: 78vh; min-height: 540px; }
  .hero-bullets { bottom: 30px; gap: 14px; }
  .hero-arrows { bottom: 20px; inset-inline-end: 4%; }
  .hero-arrow { width: 46px; height: 46px; }
  .svc-grid { grid-template-columns: 1fr; }
  .sector-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .client-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .contact-form { padding: 30px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .intro-media .sub-img { inset-inline-start: 0; }
  .exp-badge { top: -24px; inset-inline-end: 0; padding: 16px 20px; }
  .exp-badge b { font-size: 28px; }
  .sec-head { margin-bottom: 40px; }
  section, .services, .projects, .sectors, .clients, .contact { padding: 70px 0; }
  .stats { padding: 56px 0; margin-top: 70px; }
  .vision { padding: 70px 0; }
}

/* ============================================================
   Sub-pages (About / Services / Projects)
   ============================================================ */
.page-banner {
  position: relative; padding: 130px 0 110px; color: #fff;
  background: linear-gradient(rgba(3,32,58,.88), rgba(5,79,140,.8)), var(--banner-img, url('../img/arabian-bg.jpg')) center/cover;
  overflow: hidden;
}
.page-banner::after {
  content: ''; position: absolute; inset-inline-end: -120px; bottom: -160px;
  width: 420px; height: 420px; border-radius: 50%;
  border: 60px solid rgba(255,255,255,.05); pointer-events: none;
}
.page-banner .crumbs { font-size: 14px; font-weight: 600; letter-spacing: .5px; color: rgba(255,255,255,.7); margin-bottom: 14px; }
.page-banner .crumbs a:hover { color: var(--accent); }
.page-banner .crumbs span { color: var(--accent); }
.page-banner h1 { color: #fff; font-size: clamp(30px, 4.6vw, 52px); max-width: 760px; }
.page-banner .lead { color: rgba(255,255,255,.82); max-width: 640px; margin-top: 16px; font-size: 17.5px; }

.page-body { padding: 90px 0; }
.page-body.tight-top { padding-top: 70px; }
.prose p { margin-bottom: 18px; }
.prose strong { color: var(--ink); }

.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 46px; }
.mv-card {
  background: var(--bg-soft); border-radius: var(--radius); padding: 40px 38px;
  border-top: 4px solid var(--brand); transition: .35s;
}
.mv-card:hover { background: #fff; box-shadow: var(--shadow); transform: translateY(-6px); }
.mv-card h3 { font-size: 22px; margin-bottom: 10px; }
.mv-card h3 span { color: var(--brand); }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 20px; }
.value-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; transition: .35s; position: relative; overflow: hidden;
}
.value-card::before {
  content: ''; position: absolute; top: 0; inset-inline-start: 0;
  width: 100%; height: 3px; background: var(--brand);
  transform: scaleX(0); transform-origin: inline-start; transition: transform .4s var(--ease);
}
.value-card:hover { box-shadow: var(--shadow); transform: translateY(-6px); border-color: transparent; }
.value-card:hover::before { transform: scaleX(1); }
.value-card .v-icon {
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(5,79,140,.09); margin-bottom: 18px; transition: .35s;
}
.value-card:hover .v-icon { background: var(--brand); }
.value-card .v-icon svg { width: 26px; height: 26px; fill: var(--brand); transition: .35s; }
.value-card:hover .v-icon svg { fill: #fff; }
.value-card h3 { font-size: 19px; margin-bottom: 8px; }
.value-card p { font-size: 14.5px; }

.founder-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.founder-card {
  background: var(--navy); border-radius: var(--radius); padding: 50px 44px;
  color: #fff; position: relative; overflow: hidden; text-align: center;
}
.founder-card::after {
  content: ''; position: absolute; inset-inline-start: -80px; top: -80px;
  width: 240px; height: 240px; border-radius: 50%; background: rgba(242,163,28,.12);
}
.founder-card .avatar {
  width: 130px; height: 130px; margin: 0 auto 22px; border-radius: 50%;
  background: rgba(255,255,255,.1); display: grid; place-items: center;
  font-size: 42px; font-weight: 800; color: var(--accent);
  border: 3px solid rgba(242,163,28,.5);
}
.founder-card h3 { color: #fff; font-size: 24px; }
.founder-card .role { color: var(--accent); font-weight: 700; font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; margin-top: 6px; }
[dir='rtl'] .founder-card .role { letter-spacing: 0; }
.founder-quote {
  margin-top: 24px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.15);
  font-style: italic; color: rgba(255,255,255,.8); font-size: 15.5px;
}
.pillars { display: grid; gap: 16px; margin-top: 28px; }
.pillar {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--bg-soft); border-radius: var(--radius); padding: 20px 24px; transition: .3s;
}
.pillar:hover { background: #fff; box-shadow: var(--shadow-sm); }
.pillar svg { width: 22px; height: 22px; fill: var(--brand); flex-shrink: 0; margin-top: 4px; }
.pillar h4 { font-size: 16.5px; margin-bottom: 2px; }
.pillar p { font-size: 14.5px; margin: 0; }

/* service detail blocks */
.svc-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 64px 0; border-bottom: 1px solid var(--line); }
.svc-detail:last-child { border-bottom: 0; }
.svc-detail:nth-child(even) .sd-media { order: 2; }
[dir='rtl'] .svc-detail:nth-child(even) .sd-media { order: 2; }
.sd-media { position: relative; }
.sd-media img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 16/10.5; object-fit: cover; width: 100%; }
.sd-media .sd-num {
  position: absolute; top: -20px; inset-inline-start: -16px;
  background: var(--accent); color: var(--navy); font-weight: 800;
  font-size: 18px; width: 52px; height: 52px; border-radius: var(--radius);
  display: grid; place-items: center; box-shadow: var(--shadow-sm);
}
.svc-detail h3 { font-size: 26px; margin-bottom: 14px; }
.svc-detail .sd-list { margin-top: 18px; display: grid; gap: 10px; }
.svc-detail .sd-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--ink); font-weight: 500; }
.svc-detail .sd-list svg { width: 18px; height: 18px; fill: var(--brand); flex-shrink: 0; margin-top: 4px; }

/* project detail blocks */
.proj-detail { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 40px; display: grid; grid-template-columns: 1.05fr 1fr; }
.proj-detail .pd-media { min-height: 320px; }
.proj-detail .pd-media img { width: 100%; height: 100%; object-fit: cover; }
.proj-detail .pd-body { padding: 44px 46px; display: flex; flex-direction: column; justify-content: center; }
.proj-detail .pd-body .proj-tag { color: var(--brand); font-weight: 700; font-size: 13.5px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; }
[dir='rtl'] .proj-detail .pd-body .proj-tag { letter-spacing: .5px; }
.proj-detail h3 { font-size: 24px; margin-bottom: 14px; }
.proj-detail .pd-scope { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.proj-detail .pd-scope span {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 30px;
  padding: 6px 16px; font-size: 13px; font-weight: 600; color: var(--body);
}

/* sub-nav chips */
.subnav { position: sticky; top: var(--header-h); z-index: 40; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); padding: 12px 0; }
.subnav .container { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.subnav a {
  white-space: nowrap; padding: 9px 20px; border-radius: 30px;
  font-size: 14px; font-weight: 600; color: var(--body); transition: .3s;
  border: 1px solid transparent;
}
.subnav a:hover, .subnav a.active { background: var(--brand); color: #fff; }

@media (max-width: 940px) {
  .mv-grid, .founder-wrap, .svc-detail, .proj-detail { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-detail:nth-child(even) .sd-media { order: 0; }
  .proj-detail .pd-media { min-height: 240px; }
  .proj-detail .pd-body { padding: 30px 26px; }
  .page-banner { padding: 90px 0 80px; }
}
@media (max-width: 620px) {
  .values-grid { grid-template-columns: 1fr; }
  .mv-card { padding: 28px 24px; }
  .svc-detail { padding: 46px 0; gap: 30px; }
}

/* ============================================================
   Project portfolio tables (collapsible)
   ============================================================ */
.proj-list {
  margin: -16px 0 48px; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-sm); overflow: hidden;
}
.proj-list > summary {
  cursor: pointer; list-style: none; padding: 20px 28px;
  font-weight: 700; font-size: 15.5px; color: var(--brand);
  display: flex; align-items: center; gap: 12px; user-select: none;
  transition: background .3s;
}
.proj-list > summary:hover { background: var(--bg-soft); }
.proj-list > summary::-webkit-details-marker { display: none; }
.proj-list > summary svg { width: 16px; height: 16px; fill: var(--accent); flex-shrink: 0; }
.proj-list > summary .pl-count { color: var(--muted); font-weight: 600; font-size: 13.5px; }
.proj-list > summary::after {
  content: '+'; margin-inline-start: auto; font-size: 24px; line-height: 1;
  font-weight: 800; color: var(--accent); transition: transform .3s;
}
.proj-list[open] > summary::after { transform: rotate(45deg); }
.pl-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.pl-table th {
  background: var(--navy); color: #fff; text-align: start;
  padding: 13px 20px; font-size: 13px; letter-spacing: .5px; text-transform: uppercase;
}
[dir='rtl'] .pl-table th { letter-spacing: 0; }
.pl-table td { padding: 15px 20px; border-top: 1px solid var(--line); vertical-align: top; }
.pl-table tbody tr { transition: background .25s; }
.pl-table tbody tr:hover { background: var(--bg-soft); }
.pl-table .pl-no { width: 56px; font-weight: 800; color: var(--brand); }
.pl-title { font-weight: 700; color: var(--ink); margin-bottom: 3px; }
.pl-desc { color: var(--body); font-size: 13.5px; line-height: 1.6; }
@media (max-width: 620px) {
  .pl-table th:first-child, .pl-table td.pl-no { display: none; }
  .pl-table td { padding: 13px 14px; }
}

/* client logo column in project tables */
.pl-table .pl-logo { width: 92px; }
.pl-logo img {
  height: 44px; width: auto; max-width: 84px; object-fit: contain;
  background: #fff; padding: 4px; border-radius: 4px;
}
@media (max-width: 620px) {
  .pl-table th:nth-child(2), .pl-table td.pl-logo { display: none; }
}

/* ======= Page loader (brand splash while page loads) ======= */
.page-loader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 26px;
  background: var(--navy);
  opacity: 1; visibility: visible;
  transition: opacity .55s ease, visibility 0s linear .55s;
}
.page-loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.page-loader img.loader-logo {
  height: 76px; width: auto;
  animation: loader-pulse 1.6s ease-in-out infinite;
  filter: drop-shadow(0 8px 30px rgba(0, 0, 0, .35));
}
.loader-bar {
  width: 168px; height: 3px; border-radius: 99px;
  background: rgba(255, 255, 255, .16); overflow: hidden; position: relative;
}
.loader-bar::after {
  content: ""; position: absolute; inset-block: 0; inset-inline-start: -40%;
  width: 40%; border-radius: 99px; background: var(--brand-2, #0a6cb8);
  animation: loader-slide 1.15s ease-in-out infinite;
}
@keyframes loader-pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.045); opacity: .88; } }
@keyframes loader-slide { to { inset-inline-start: 100%; } }
@media (prefers-reduced-motion: reduce) {
  .page-loader img.loader-logo, .loader-bar::after { animation: none; }
}

/* ============================================================
   WhatsApp floating button + contact
   ============================================================ */
.wa-float {
  position: fixed; bottom: 28px; inset-inline-start: 28px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, .45);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 14px 34px rgba(37, 211, 102, .55); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }
.wa-float::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: #25d366; opacity: .5; z-index: -1;
  animation: wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: .5; }
  70% { transform: scale(1.55); opacity: 0; }
  100% { transform: scale(1.55); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .wa-float::before { animation: none; } }
@media (max-width: 620px) {
  .wa-float { bottom: 20px; inset-inline-start: 20px; width: 52px; height: 52px; }
  .wa-float svg { width: 27px; height: 27px; }
  .to-top { bottom: 20px; inset-inline-end: 20px; width: 46px; height: 46px; }
}

/* ============================================================
   Tablet & mobile polish
   ============================================================ */

/* nav backdrop behind slide-down menu */
.nav-backdrop {
  position: fixed; inset: 0; z-index: 48;
  background: rgba(3, 32, 58, .5); backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden; transition: opacity .35s;
}
.nav-backdrop.show { opacity: 1; visibility: visible; }

/* in-menu CTA (header button is hidden on small screens) */
.nav .nav-cta { display: none; }

@media (max-width: 1120px) {
  .header .container { gap: 18px; }
  .nav a.nav-link { padding: 12px 11px; font-size: 14.5px; }
  .header-cta { padding: 13px 24px; font-size: 14px; }
}

@media (max-width: 940px) {
  .header .container { gap: 14px; }
  .logo img { height: 44px; }

  /* slide-down menu — roomier, easier taps */
  .nav {
    border-top: 3px solid var(--accent);
  }
  .nav ul { padding: 10px 6% 22px; }
  .nav a.nav-link { padding: 15px 12px; font-size: 16.5px; }
  .nav a.nav-link:hover, .nav a.nav-link.active { color: var(--brand); }
  .nav .nav-cta { display: block; padding: 16px 12px 4px; }
  .nav .nav-cta .btn { width: 100%; justify-content: center; }

  /* hero sizing */
  .hero { height: 72vh; min-height: 520px; }
  .hero-content { max-width: 100%; }
  .hero-title { font-size: clamp(30px, 7vw, 44px); }
  .hero-sub { font-size: 16.5px; }
  .hero-arrows { display: none; }
  .hero-bullets { inset-inline-start: 50%; transform: translateX(-50%); }
  [dir='rtl'] .hero-bullets { transform: translateX(50%); }

  /* cta band stacks */
  .cta-band .container { flex-direction: column; align-items: flex-start; gap: 22px; text-align: start; }

  /* subnav chips: snap scroll */
  .subnav .container { scroll-snap-type: x mandatory; padding-bottom: 4px; }
  .subnav a { scroll-snap-align: start; }

  /* topbar: keep lang + socials tidy */
  .topbar { font-size: 12.5px; }
  .topbar .tb-group { gap: 14px; }

  /* services → full-bleed swipe carousel (dots + auto-advance via JS) */
  .svc-grid {
    display: flex; gap: 16px; overflow-x: auto;
    scroll-snap-type: x mandatory; scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    margin-inline: calc((100% - 100vw) / 2);
    padding: 4px calc((100vw - 100%) / 2) 24px;
  }
  .svc-grid::-webkit-scrollbar { display: none; }
  .svc-grid .svc-card { flex: 0 0 82%; max-width: 360px; scroll-snap-align: center; }
}

@media (min-width: 621px) and (max-width: 940px) {
  .svc-grid .svc-card { flex-basis: 46%; max-width: 400px; }
}

/* service carousel dots (visible only when the carousel is active) */
.svc-dots { display: none; }
@media (max-width: 940px) {
  .svc-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
  .svc-dot {
    width: 9px; height: 9px; border-radius: 6px; border: 0; padding: 0; cursor: pointer;
    background: rgba(5, 79, 140, .22); transition: .3s var(--ease);
  }
  .svc-dot.active { width: 26px; background: var(--accent); }
}

@media (max-width: 620px) {
  .logo img { height: 40px; }
  .hero { height: 68vh; min-height: 480px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-bullets { bottom: 22px; }
  .intro-checks li { font-size: 15px; }
  .contact-info .ci { align-items: flex-start; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
}