/* ================================
   Fonts (local, offline)
================================== */
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Cairo';
  src: url('../fonts/Cairo-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Cairo';
  src: url('../fonts/Cairo-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

/* ================================
   Root & Base
================================== */
:root{
  --dark: #1b263b;
  --darker: #0f172a;
  --muted: #2c3e50;
  --light: #f7f9fc;
  --brand: #f59e0b; /* warm amber to match logo gradient */
  --brand-blue: #1e3a8a; /* deep blue from logo */
  --accent: #0ea5e9;
}

html, body { scroll-behavior: smooth; }
body {
  background: #ffffff;
  color: #19212c;
  font-family: 'Montserrat', system-ui, -apple-system, Arial, sans-serif;
  line-height: 1.6;
}
.lang-ar {
  direction: rtl;
  font-family: 'Cairo', system-ui, -apple-system, Arial, sans-serif;
}

/* Show only current language */
.en { display: inline-block; }
.ar { display: none !important; }
.lang-ar .en { display: none !important; }
.lang-ar .ar { display: inline-block !important; }
/* Ensure Arabic capability container stays flex when Arabic is active */
.lang-ar .hero .capabilities.ar { display: flex !important; }

/* Navbar */
.navbar { padding-top: .65rem; padding-bottom: .65rem; }
.navbar .navbar-brand span { color: var(--darker); }
.navbar .nav-link { color: var(--brand); }
.navbar .nav-link:hover, .navbar .nav-link:focus { color: #d97706; }
.navbar-brand { position: relative; }
.navbar-brand img { width: 84px; height: 84px; object-fit: contain; transition: transform .2s ease; }
.navbar-brand .logo {
  position: relative;
  transform: scale(2.2); /* increased from 1.6 to 2.2 for bigger logo */
  transform-origin: left center;
}
.navbar .navbar-brand .brand-name { margin-left: 5.8rem; }
.lang-ar .navbar .navbar-brand .brand-name { margin-left: 0; margin-right: 5.8rem; }
.navbar-brand:hover img { transform: scale(1.04); }
.navbar-brand.gap-lg { gap: .85rem !important; }
.brand-name { text-transform: uppercase; font-size: .98rem; letter-spacing: .6px; color: #0f172a; }
.brand-name { text-transform: uppercase; font-size: .92rem; letter-spacing: .6px; }
.btn { transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0,0,0,.12); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn-brand {
  background-color: var(--brand);
  color: #1f2937;
  border-color: var(--brand);
}
.btn-brand:hover { background-color: #fbbf24; border-color: #fbbf24; color: #111827; }
.form-actions { margin-top: 1rem !important; }

/* Hero */
.hero { min-height: 72vh; }
#home { scroll-margin-top: 120px; }
#about { scroll-margin-top: 120px; }
#services { scroll-margin-top: 120px; }
#gallery { scroll-margin-top: 120px; }
#contact { scroll-margin-top: 120px; }
.hero .hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; filter: brightness(.55);
}
.hero .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,.3), rgba(15,23,42,.75));
}
.hero h1, .hero p { text-shadow: 0 2px 18px rgba(0,0,0,.35); }
.hero .hero-title { white-space: nowrap; font-size: clamp(1.4rem, 2.4vw + 1rem, 2.2rem); }
.lang-ar .hero .hero-title { white-space: normal; }
.hero .hero-subtitle { margin-top: .25rem; display: block !important; width: 100%; text-align: center; }
.hero .hero-subtitle + .hero-gap { height: 2.25rem; } /* extra blank space after subtitle */
.tagline-block { line-height: 1.1; text-align: center; display: block; margin-left: auto; margin-right: auto; }
.tagline-line { font-size: clamp(1.05rem, 1.4vw + .8rem, 1.6rem); }
.tagline-primary { font-weight: 400; opacity: .95; }
.tagline-secondary { font-weight: 800; letter-spacing: .4px; }
.tagline-gap { height: 1.25rem; }
.hero-gap { height: .75rem; }
.hero .tagline { font-weight: 700; letter-spacing: .2px; color: #fef08a; }
.hero .capabilities { display: flex; flex-wrap: wrap; gap: .5rem .6rem; }
.hero .cap-subtext { opacity: .9; text-align: right; }
.cap-heading { margin: .25rem 0 0; font-weight: 700; letter-spacing: .3px; color: #fff; opacity: .95; }
.cap-heading::after { content: " . . ."; opacity: .9; }
.cap-block {
  background: rgba(15,23,42,.35);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: .75rem;
  padding: .85rem .9rem;
  display: block;
  max-width: 860px;
  backdrop-filter: saturate(140%) blur(6px);
}
.cap-cta { margin-top: 1rem; text-align: center; }
.cap-cta .btn { display: inline-block; }
.cap-actions { margin-top: .5rem; text-align: right; }
.lang-ar .cap-actions { text-align: left; }
.cap-chip {
  display: inline-flex; align-items: center; gap: .45rem;
  background: rgba(255,255,255,.12);
  color: #fff; border: 1px solid rgba(255,255,255,.25);
  padding: .45rem .7rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  backdrop-filter: saturate(140%) blur(6px);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.cap-chip i { color: var(--brand); }
.cap-chip:hover { transform: translateY(-2px); background: rgba(255,255,255,.2); box-shadow: 0 10px 28px rgba(0,0,0,.18); }
.lang-ar .cap-chip { font-weight: 700; }
.lang-ar .cap-block { text-align: right; }

/* subtle stagger for chips */
.hero .capabilities .reveal:nth-child(1) { transition-delay: 0s; }
.hero .capabilities .reveal:nth-child(2) { transition-delay: .05s; }
.hero .capabilities .reveal:nth-child(3) { transition-delay: .1s; }
.hero .capabilities .reveal:nth-child(4) { transition-delay: .15s; }
.hero .capabilities .reveal:nth-child(5) { transition-delay: .2s; }
.hero .capabilities .reveal:nth-child(6) { transition-delay: .25s; }

/* Sections */
.section-title {
  font-weight: 700; color: var(--dark); margin-bottom: .5rem;
  border-left: 6px solid var(--brand); padding-left: .6rem;
}
.lang-ar .section-title { border-left: none; border-right: 6px solid var(--brand); padding-left: 0; padding-right: .6rem; }

.icon-list { list-style: none; padding-left: 0; margin: .75rem 0 0; }
.icon-list li { margin: .25rem 0; }
.icon-list i { color: var(--brand); }

/* About enhancements */
.about-text { font-size: 1.05rem; opacity: .96; }
.feature-list { margin-top: 1rem; }
.feature-item {
  background: #fff;
  border: 1px solid #e6ecf2;
  border-radius: .6rem;
  padding: .6rem .75rem;
  margin-bottom: .5rem;
  box-shadow: 0 6px 14px rgba(0,0,0,.04);
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background-color .25s ease;
}
.feature-item i { margin-right: .5rem; }
.lang-ar .feature-item i { margin-right: 0; margin-left: .5rem; }

/* Logo-color accent bar */
.feature-item::before {
  content: "";
  position: absolute; left: 0; top: 0; height: 100%; width: 6px;
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-blue) 100%);
  border-top-left-radius: .6rem; border-bottom-left-radius: .6rem;
}
.lang-ar .feature-item::before {
  left: auto; right: 0;
  border-radius: 0 .6rem .6rem 0;
}

/* Hover micro-interaction */
.feature-item:hover { transform: translateY(-3px); box-shadow: 0 10px 22px rgba(0,0,0,.08); }
.feature-item:hover i { color: var(--brand); }

/* Staggered reveal for feature items */
.feature-list .feature-item.reveal:nth-child(1) { transition-delay: .05s; }
.feature-list .feature-item.reveal:nth-child(2) { transition-delay: .12s; }
.feature-list .feature-item.reveal:nth-child(3) { transition-delay: .2s; }

/* Service cards */
.services-dark { background: linear-gradient(180deg, #0a0f1a 0%, #0b1220 100%); }
#services {
  position: relative;
  background-image:
    linear-gradient(180deg, rgba(11,18,32,.55), rgba(10,15,26,.65)),
    image-set(
      url('../images/services-bg.avif') type('image/avif'),
      url('../images/services-bg.jpg') type('image/jpeg')
    );
  background-size: auto, cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
#services .section-title { color: #e5e7eb; border-color: var(--brand); }
#services .section-title.text-center { border-left: none; border-right: none; }
.service-card {
  border: 1px solid #e6ecf2;
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
}
.service-card .card-img-top { height: 180px; object-fit: cover; filter: saturate(110%); }
.service-card .card-body { position: relative; }
.service-card .card-body h3 { color: var(--brand-blue); font-weight: 800; letter-spacing: .2px; }
.service-card .service-list { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.service-card .service-list li { color: #334155; }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 18px 36px rgba(0,0,0,.1); border-color: rgba(14,165,233,.25); }
.service-card:hover .service-list { max-height: 480px; }
.service-card::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 42px;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,1));
  transition: opacity .25s ease; pointer-events: none;
}
.service-card:hover::after { opacity: 0; }
.service-list { margin: .5rem 0 0; padding-left: 1rem; }
.lang-ar .service-list { padding-left: 0; padding-right: 1rem; }

/* Gallery */
#gallery img { transition: transform .25s ease; }
#gallery img:hover { transform: translateY(-4px); }
.hover-zoom { transition: transform .3s ease, box-shadow .3s ease; }
.hover-zoom:hover { transform: scale(1.02); box-shadow: 0 12px 32px rgba(0,0,0,.12); }

/* Contact */
.map-placeholder {
  background: linear-gradient(145deg, #f4f7fb, #e9eef6);
  border: 1px solid #e6ecf2;
  min-height: 220px;
}

/* Footer */
footer { border-top: 1px solid rgba(255,255,255,.08); }
.brand-link {
  color: var(--brand);
  text-decoration: none;
  font-weight: 700;
}
.brand-link:hover { color: #fff; text-decoration: underline; }

/* Utilities */
.rounded-3 { border-radius: 1rem !important; }
.content-narrow { max-width: 60ch; }

/* Card accents */
.mission-card { border-left: 4px solid var(--brand); }
.lang-ar .mission-card { border-left: none; border-right: 4px solid var(--brand); }

/* Premium Mission & Vision styling */
#mission-vision {
  background: radial-gradient(1200px 600px at 10% -10%, rgba(245,158,11,.1), rgba(245,158,11,0) 40%),
              radial-gradient(1200px 600px at 110% 110%, rgba(30,58,138,.14), rgba(30,58,138,0) 40%),
              #05070d;
}
#mission-vision .card { 
  background: linear-gradient(180deg, #070b13 0%, #04070d 100%);
  border: 1px solid rgba(255,255,255,.12);
  color: #e5e7eb;
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
#mission-vision .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(0,0,0,.35);
  border-color: rgba(245,158,11,.35);
}
#mission-vision .card::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 8px;
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-blue) 100%);
}
.lang-ar #mission-vision .card::before { left: auto; right: 0; }
#mission-vision .card h3 { 
  margin-bottom: .75rem !important;
  background: linear-gradient(90deg, #fbbf24 0%, #60a5fa 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 4px 18px rgba(245,158,11,.22);
}
#mission-vision .card p { color: #e2e8f0; text-shadow: 0 1px 10px rgba(0,0,0,.35); }

/* Partners inline (About) */
.partners-inline { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.partners-inline { justify-content: flex-start; }
.partners-inline .partner-logo { height: 48px; }
.partners-inline .partner-vision { height: 96px; } /* reduced to half */
.partners-inline .partner-aramco { height: 192px; } /* double size for Aramco */
.partner-stack { display: flex; flex-direction: column; align-items: flex-start; gap: .35rem; }
.partners-inline .vendor-text .small { line-height: 1; }

@media (max-width: 576px) {
  .partners-inline { justify-content: center; text-align: center; }
  .partner-stack { align-items: center; }
  .partners-inline .vendor-text { text-align: center; }
}

.about-logo { text-align: center; }
.about-logo .partner-aramco { height: 96px; }
.about-logo .vendor-text { margin-top: 0; }

/* RTL tweaks */
.lang-ar .navbar .navbar-brand { margin-right: 0; }
.lang-ar .section-title { text-align: right; }
.lang-ar p, .lang-ar li, .lang-ar label, .lang-ar .nav-link { text-align: right; }

/* ===== Reveal-on-scroll animations (single, unified) ===== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; will-change: opacity, transform; }
.reveal-visible { opacity: 1; transform: none; }
.reveal-left  { transform: translateX(-18px); }
.reveal-right { transform: translateX(18px); }
.reveal-fast  { transition-duration: .4s; }
.reveal-slow  { transition-duration: .9s; }

/* Mobile-first responsive fixes */
* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
img, video { max-width: 100%; height: auto; }

@media (max-width: 575.98px) {
  /* Navbar: scale logo down and hide long brand text */
  .navbar-brand img { width: 64px; height: 64px; }
  .navbar-brand .logo { transform: scale(1.4); }
  .navbar .navbar-brand .brand-name { display: none; }
  .navbar { padding-top: .5rem; padding-bottom: .5rem; }
  
  /* Ensure mobile menu works */
  .navbar-collapse { background: white; }
  .navbar-nav { padding: 1rem 0; }
  .navbar-nav .nav-item { margin: .5rem 0; }
  .navbar-nav .nav-link { padding: .5rem 1rem; border-radius: .25rem; }
  .navbar-nav .nav-link:hover { background: rgba(245, 158, 11, 0.1); }

  /* Hero: allow wrap and reduce sizes */
  .hero { min-height: 68vh; }
  .hero .hero-title { white-space: normal; font-size: clamp(1.1rem, 4.5vw + .8rem, 1.6rem); }
  .hero .cap-block { padding: .7rem .75rem; max-width: 100%; }
  .cap-chip { font-size: .9rem; padding: .4rem .6rem; }
  .cap-actions { text-align: center; }

  /* Sections spacing */
  section { padding-top: 2rem !important; padding-bottom: 2rem !important; }
  .section-title { font-size: 1.25rem; }

  /* Services: ensure background behaves on mobile */
  #services { background-attachment: scroll; }

  /* Partners row: keep logos readable */
  .partners-inline { justify-content: center; gap: 1rem; }
  .partners-inline .partner-vision { height: 72px; }
  .partners-inline .partner-aramco { height: 120px; }

  /* Contact map height */
  #contact iframe { height: 260px !important; }
}