/* ============ REGENCY — brand system ============ */
:root {
  --gold: #d2a72e;
  --gold-deep: #b48c1c;
  --accent: #d2a72e;
  --accent-deep: #b48c1c;
  --accent-rgb: 210, 167, 46;
  --blue: #2aa9e0;
  --blue-deep: #1b86b5;
  --ink: #14120f;
  --charcoal: #1b1916;
  --charcoal-2: #23201c;
  --cream: #faf3e1;
  --cream-deep: #f1e7cd;
  --white: #ffffff;
  --text-dark: #24211c;
  --text-mute: #6d675c;
  --text-light: #efeadf;
  --text-light-mute: #b3ac9e;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(20, 18, 15, .10);
  --font-head: "Oswald", "Tajawal", sans-serif;
  --font-body: "Inter", "Tajawal", sans-serif;
  --font-logo: "Michroma", sans-serif;
}

/* Technology sector theme (activated when sector B tab is selected) */
body.theme-b {
  --accent: #2aa9e0;
  --accent-deep: #1b86b5;
  --accent-rgb: 42, 169, 224;
}
.section-tag, .stat-num, .why-icon, .cc-label, .eyebrow, .lang-toggle,
.hero-frame, .mv-card, .form-note, .site-header {
  transition: background-color .35s ease, border-color .35s ease, color .35s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
:lang(ar) body, [lang="ar"] body { letter-spacing: 0; }
html[lang="ar"] { --font-head: "Tajawal", sans-serif; --font-body: "Tajawal", sans-serif; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: min(1180px, 92%); margin-inline: auto; }
.ltr { direction: ltr; unicode-bidi: embed; }

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; }
html[lang="ar"] h1, html[lang="ar"] h2 { line-height: 1.35; }

/* ---- brand logo (extracted from company profile; always English) ---- */
.brand { display: inline-flex; align-items: center; direction: ltr; }
.brand-img { height: 46px; width: auto; display: block; }
.brand-img-b { display: none; }
body.theme-b .brand-img-a { display: none; }
body.theme-b .brand-img-b { display: block; }

/* ---- bars motif ---- */
.bars { height: 46px;
  background-image: repeating-linear-gradient(90deg, currentColor 0 5px, transparent 5px 24px);
}
.bars-gold { color: var(--accent); }
.bars-blue { color: var(--blue); }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--font-head); font-weight: 600;
  font-size: 1rem; letter-spacing: .04em;
  padding: .8em 1.7em;
  border: 2px solid transparent; border-radius: 4px;
  cursor: pointer; transition: all .22s ease;
}
html[lang="ar"] .btn { letter-spacing: 0; }
.btn-gold { background: var(--accent); color: var(--ink); }
.btn-gold:hover { background: var(--accent-deep); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,.45); color: var(--white); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { font-size: .85rem; padding: .55em 1.2em; }
.btn-whatsapp { background: #1e3e2e; color: #4be38a; border-color: #2c5b43; }
.btn-whatsapp:hover { background: #25543c; transform: translateY(-2px); }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: #16140f;
  border-bottom: 1px solid rgba(var(--accent-rgb), .18);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: .9rem 0; }
.main-nav { display: flex; align-items: center; gap: 1.6rem; }
.main-nav > a:not(.btn) {
  color: var(--text-light); font-size: .93rem; font-weight: 500;
  padding: .3em 0; position: relative; white-space: nowrap;
}
.main-nav > .btn { white-space: nowrap; }
.main-nav > a:not(.btn)::after {
  content: ""; position: absolute; inset-inline-start: 0; bottom: 0;
  width: 0; height: 2px; background: var(--accent); transition: width .25s ease;
}
.main-nav > a:not(.btn):hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: .8rem; }
.lang-toggle {
  background: transparent; color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb),.5); border-radius: 4px;
  font-family: "Tajawal", var(--font-body); font-size: .9rem; font-weight: 700;
  padding: .35em .9em; cursor: pointer; transition: all .2s;
}
.lang-toggle:hover { background: var(--accent); color: var(--ink); }
.nav-burger { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: .25s; }

/* ============ HERO ============ */
.hero { background: radial-gradient(1200px 600px at 80% -10%, #2c2820 0%, var(--ink) 55%); overflow: hidden; }
.hero-inner {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 3.5rem; align-items: center;
  padding: 5.5rem 0 4.5rem;
}
.eyebrow {
  color: var(--accent); font-size: .78rem; font-weight: 600;
  letter-spacing: .35em; text-transform: uppercase; margin-bottom: 1.1rem;
}
html[lang="ar"] .eyebrow { letter-spacing: .05em; font-size: .95rem; }
.hero h1 { color: var(--white); font-size: clamp(2.2rem, 4.4vw, 3.6rem); font-weight: 600; text-transform: uppercase; }
html[lang="ar"] .hero h1 { text-transform: none; }
.hero-lead { color: var(--text-light-mute); font-size: 1.06rem; margin: 1.4rem 0 2.2rem; max-width: 34em; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-media { position: relative; }
.hero-frame {
  border: 3px solid var(--accent);
  border-radius: 6px;
  transform: translate(12px, -12px);
}
.hero-frame img {
  width: 100%; height: 430px; object-fit: cover; border-radius: 4px;
  transform: translate(-12px, 12px);
  box-shadow: var(--shadow);
}
.hero-media .bars { position: absolute; inset-inline-start: -20px; bottom: -34px; width: 65%; }
.hero-strip { height: 10px; background: linear-gradient(90deg, var(--gold) 0 60%, var(--blue) 60% 100%); }

/* ============ STATS ============ */
.stats { background: var(--charcoal); border-block: 1px solid rgba(var(--accent-rgb),.15); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { text-align: center; padding: 2rem 1rem; position: relative; }
.stat + .stat::before {
  content: ""; position: absolute; inset-inline-start: 0; top: 25%; height: 50%;
  border-inline-start: 1px solid rgba(var(--accent-rgb),.25);
}
.stat-num { display: block; font-family: var(--font-head); font-size: 2.6rem; font-weight: 700; color: var(--accent); direction: ltr; }
.stat-label { color: var(--text-light-mute); font-size: .9rem; }

/* ============ SECTIONS ============ */
.section-cream { background: var(--cream); color: var(--text-dark); }
.section-dark { background: var(--ink); color: var(--text-light); }
section { scroll-margin-top: 80px; }
.about, .why, .services, .quote { padding: 5rem 0; }

.section-head { margin-bottom: 2.8rem; }
.section-tag {
  display: inline-block;
  background: var(--accent); color: var(--ink);
  font-family: var(--font-head); font-weight: 600; font-size: .95rem;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .45em 1.4em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  margin-bottom: 1.1rem;
}
html[lang="ar"] .section-tag { letter-spacing: 0; clip-path: polygon(0 0, 100% 0, 100% 100%, 14px 100%); }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); font-weight: 600; text-transform: uppercase; }
html[lang="ar"] .section-head h2 { text-transform: none; }
.section-sub { margin-top: .8rem; max-width: 46em; color: inherit; opacity: .75; }

/* ---- about ---- */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3.5rem; align-items: start; }
.about-text .lead { font-size: 1.15rem; font-weight: 600; margin-bottom: 1rem; }
.about-text p + p { color: var(--text-mute); }
.mv-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 2rem; }
.mv-card {
  background: var(--white); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow);
  border-top: 4px solid var(--accent);
}
.mv-card h3 { font-size: 1.15rem; margin-bottom: .5rem; text-transform: uppercase; }
html[lang="ar"] .mv-card h3 { text-transform: none; }
.mv-card p { font-size: .93rem; color: var(--text-mute); }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow); height: 460px; width: 100%; object-fit: cover; }
.about-media .bars { position: absolute; inset-inline-end: -16px; bottom: -28px; width: 60%; }

/* ---- why ---- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.why-card {
  background: var(--charcoal-2); border: 1px solid rgba(var(--accent-rgb),.16);
  border-radius: var(--radius); padding: 1.8rem 1.5rem;
  transition: transform .25s ease, border-color .25s ease;
}
.why-card:hover { transform: translateY(-6px); border-color: var(--accent); }
.why-icon { width: 46px; height: 46px; color: var(--accent); margin-bottom: 1.1rem; }
.why-icon svg { width: 100%; height: 100%; }
.why-card h3 { color: var(--white); font-size: 1.08rem; margin-bottom: .5rem; text-transform: uppercase; }
html[lang="ar"] .why-card h3 { text-transform: none; }
.why-card p { font-size: .9rem; color: var(--text-light-mute); }

/* ---- services ---- */
.sector-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 2.6rem; }
.sector-tab {
  display: flex; flex-direction: column; align-items: center; gap: .8rem;
  text-align: center;
  background: var(--white); border: 2px solid transparent; border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.2rem; cursor: pointer;
  box-shadow: var(--shadow); transition: all .22s ease;
  font-family: var(--font-body);
}
.sector-logo { height: 58px; width: auto; max-width: 100%; border-radius: 6px; display: block; }
.sector-tab small { color: var(--text-mute); font-size: .86rem; }
.sector-tab.active.sector-tab-a { border-color: var(--gold); }
.sector-tab.active.sector-tab-b { border-color: var(--blue); }
.sector-tab:not(.active) { opacity: .62; }
.sector-tab:not(.active):hover { opacity: 1; }

.svc-group { margin-bottom: 2.6rem; }
.svc-group-head {
  display: flex; align-items: baseline; gap: .9rem;
  border-bottom: 2px solid var(--cream-deep);
  padding-bottom: .6rem; margin-bottom: 1.4rem;
}
.svc-group-head h3 { font-size: 1.35rem; font-weight: 600; text-transform: uppercase; }
html[lang="ar"] .svc-group-head h3 { text-transform: none; }
.svc-group-head .svc-group-code { font-family: var(--font-head); font-weight: 700; color: var(--white); font-size: .85rem; padding: .15em .7em; border-radius: 4px; }
.sector-a .svc-group-code { background: var(--gold-deep); }
.sector-b .svc-group-code { background: var(--blue-deep); }

.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.svc-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  transition: transform .25s ease;
}
.svc-card:hover { transform: translateY(-6px); }
.svc-media { position: relative; height: 170px; }
.svc-media img { width: 100%; height: 100%; object-fit: cover; }
.svc-num {
  position: absolute; bottom: 0; inset-inline-start: 0;
  font-family: var(--font-head); font-weight: 700; font-size: .8rem;
  color: var(--ink); padding: .3em .9em;
}
.sector-a .svc-num { background: var(--gold); }
.sector-b .svc-num { background: var(--blue); }
.svc-body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .7rem; }
.svc-body h4 { font-size: 1.12rem; font-weight: 600; }
.svc-desc { font-size: .88rem; color: var(--text-mute); }
.svc-points { margin-top: .2rem; display: grid; gap: .45rem; }
.svc-points li {
  position: relative; padding-inline-start: 1.1em;
  font-size: .85rem; color: var(--text-dark);
}
.svc-points li::before {
  content: ""; position: absolute; inset-inline-start: 0; top: .48em;
  width: .45em; height: .45em; border-radius: 1px;
  transform: rotate(45deg);
}
.sector-a .svc-points li::before { background: var(--gold); }
.sector-b .svc-points li::before { background: var(--blue); }

/* ============ QUOTE ============ */
.quote { background: linear-gradient(180deg, var(--ink) 0%, var(--charcoal) 100%); }
.quote-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.5rem; align-items: start; }
.quote-copy h2 { color: var(--white); font-size: clamp(1.7rem, 3vw, 2.4rem); text-transform: uppercase; }
html[lang="ar"] .quote-copy h2 { text-transform: none; }
.quote-copy > p { color: var(--text-light-mute); margin-top: .9rem; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.contact-card {
  background: var(--charcoal-2); border: 1px solid rgba(var(--accent-rgb),.16);
  border-radius: var(--radius); padding: 1.1rem 1.2rem;
  display: flex; flex-direction: column; gap: .25rem;
  transition: border-color .2s;
}
a.contact-card:hover { border-color: var(--accent); }
.cc-label { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
html[lang="ar"] .cc-label { letter-spacing: 0; font-size: .85rem; }
.cc-value { color: var(--white); font-family: var(--font-head); font-size: 1.1rem; }
.cc-addr { font-family: var(--font-body); font-size: .85rem; line-height: 1.5; color: var(--text-light); }
.contact-card:has(.cc-addr), .contact-card.cc-full { grid-column: 1 / -1; }

.quote-form {
  background: var(--charcoal-2); border: 1px solid rgba(var(--accent-rgb),.2);
  border-radius: var(--radius); padding: 2rem;
  display: grid; gap: 1.1rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: grid; gap: .4rem; }
.field label { font-size: .82rem; font-weight: 600; color: var(--text-light); }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--ink); color: var(--white);
  border: 1px solid #3a352d; border-radius: 6px;
  font-family: var(--font-body); font-size: .95rem;
  padding: .7em .9em;
  transition: border-color .2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
}
.field input::placeholder, .field textarea::placeholder { color: #6e685c; }
.form-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: .4rem; }
.form-note { font-size: .88rem; color: var(--accent); }

/* ============ FOOTER ============ */
.site-footer { background: #0e0c0a; border-top: 1px solid rgba(var(--accent-rgb),.15); padding: 3rem 0 2rem; }
.footer-inner { display: grid; gap: 1.6rem; justify-items: center; text-align: center; }
.footer-brand { display: grid; justify-items: center; }
.footer-brand .brand-img { height: 38px; }
.footer-brand p { color: var(--text-light-mute); font-size: .85rem; margin-top: 1rem; }
.footer-nav { display: flex; gap: 1.8rem; flex-wrap: wrap; justify-content: center; }
.footer-nav a { color: var(--text-light); font-size: .9rem; }
.footer-nav a:hover { color: var(--accent); }
.footer-copy { color: #7a7365; font-size: .8rem; }

/* ============ reveal animation ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============ responsive ============ */
@media (max-width: 1020px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; padding-top: 3.5rem; }
  .hero-frame img { height: 340px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-media img { height: 320px; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .quote-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .main-nav {
    position: fixed; inset-inline: 0; top: 64px;
    background: var(--ink); border-bottom: 1px solid rgba(var(--accent-rgb),.25);
    flex-direction: column; align-items: flex-start;
    padding: 1.4rem 6%; gap: 1.1rem;
    transform: translateY(-130%); transition: transform .3s ease;
    z-index: 50;
  }
  .main-nav.open { transform: none; }
  .nav-burger { display: block; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3)::before { display: none; }
  .why-grid, .svc-grid, .mv-cards, .form-row, .contact-cards, .sector-tabs { grid-template-columns: 1fr; }
  .brand-img { height: 36px; }
  .hero h1 { font-size: 2rem; }
  .about, .why, .services, .quote { padding: 3.5rem 0; }
}