/* ============================================================
   Water Power Company — Hydro-Industrial Precision Design System
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Inter:wght@400;500;600&family=Cairo:wght@400;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --primary: #006492;
  --primary-light: #00b2ff;
  --primary-dark: #004b6f;
  --secondary: #1b60a2;
  --bg: #f9f9fc;
  --surface: #ffffff;
  --surface-low: #f3f3f6;
  --surface-mid: #eeeef0;
  --surface-high: #e8e8ea;
  --text: #1a1c1e;
  --text-muted: #3e4851;
  --outline: #6e7882;
  --outline-light: #bdc8d2;
  --dark-navy: #001e2f;
  --accent-glow: rgba(0, 178, 255, 0.35);

  --font-headline: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-arabic: 'Cairo', 'Noto Sans Arabic', sans-serif;

  --radius-sm: 2px;
  --radius: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-blue: 0 8px 32px rgba(0, 100, 146, 0.18);

  --max-w: 1280px;
  --gutter: 24px;
  --nav-h: 72px;

  --transition: 0.25s ease;
  --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---------- RTL / Arabic font ---------- */
[dir="rtl"] body,
body.lang-ar,
body.lang-ku {
  font-family: var(--font-arabic);
}
[dir="rtl"] h1,
[dir="rtl"] h2,
[dir="rtl"] h3,
[dir="rtl"] h4 {
  font-family: var(--font-arabic);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-headline); font-weight: 700; line-height: 1.15; }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3 { font-family: var(--font-arabic); font-weight: 700; }

.headline-xl { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
.headline-lg { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
.headline-md { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
.body-lg { font-size: 1.125rem; line-height: 1.75; }
.body-md { font-size: 1rem; line-height: 1.65; }
.label { font-size: 0.875rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: 96px; }
.section-sm { padding-block: 64px; }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 178, 255, 0.1);
  color: var(--primary);
  border: 1px solid rgba(0, 178, 255, 0.25);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--primary-light);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary-light);
  color: var(--dark-navy);
}
.btn-primary:hover {
  background: #009ee8;
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--surface);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-lg { padding: 15px 36px; font-size: 1rem; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--outline-light);
  transition: box-shadow var(--transition), background var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow-blue);
  background: rgba(255,255,255,0.98);
}
.nav-container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo */
.logo-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
}
.logo-img {
  height: 48px;
  width: auto;
  transition: transform var(--transition-bounce), filter var(--transition);
  cursor: pointer;
}
.logo-link:hover .logo-img {
  transform: scale(1.18);
  filter: drop-shadow(0 0 14px rgba(0, 178, 255, 0.55));
}

/* Nav links */
.nav-menu {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 14px; right: 14px;
  height: 2px;
  background: var(--primary-light);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: rgba(0, 178, 255, 0.06);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--surface-low);
  border: 1px solid var(--outline-light);
  border-radius: var(--radius-full);
  padding: 4px;
}
.lang-btn {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--outline);
  transition: all var(--transition);
  letter-spacing: 0.03em;
}
.lang-btn:hover { color: var(--primary); }
.lang-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 100, 146, 0.3);
}

/* Nav CTA */
.nav-cta { padding: 9px 20px; font-size: 0.875rem; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- RTL Nav ---------- */
[dir="rtl"] .nav-container { flex-direction: row-reverse; }
[dir="rtl"] .nav-menu { flex-direction: row-reverse; }
[dir="rtl"] .nav-actions { flex-direction: row-reverse; }

/* ============================================================
   PAGE OFFSET
   ============================================================ */
.page-content { padding-top: var(--nav-h); }

/* ============================================================
   HERO — HOME
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(0,30,47,0.87) 0%, rgba(0,53,82,0.80) 45%, rgba(0,100,146,0.60) 100%),
    url('../images/hero-cover.jpg') center / cover no-repeat;
}
/* Animated water circles */
.hero::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,178,255,0.15) 0%, transparent 70%);
  top: -150px; right: -150px;
  animation: float 8s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,100,146,0.25) 0%, transparent 70%);
  bottom: -100px; left: -100px;
  animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -30px) scale(1.05); }
}

/* SVG wave at bottom */
.hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 80px;
  overflow: hidden;
  line-height: 0;
}
.hero-wave svg { width: 100%; height: 100%; display: block; }

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: 100px 140px;
  width: 100%;
}
.hero-content { max-width: 700px; }
.hero .badge {
  background: rgba(0,178,255,0.15);
  border-color: rgba(0,178,255,0.35);
  color: var(--primary-light);
}
.hero h1 {
  color: #fff;
  margin-bottom: 24px;
  animation: fadeSlideUp 0.7s ease both;
}
.hero-subtitle {
  color: rgba(255,255,255,0.78);
  font-size: 1.125rem;
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 560px;
  animation: fadeSlideUp 0.7s 0.15s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.7s 0.3s ease both;
}

/* Decorative stats strip */
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.12);
  animation: fadeSlideUp 0.7s 0.45s ease both;
  flex-wrap: wrap;
}
.hero-stat-item { color: rgba(255,255,255,0.9); }
.hero-stat-value {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-light);
  line-height: 1;
}
.hero-stat-label { font-size: 0.875rem; color: rgba(255,255,255,0.65); margin-top: 4px; }

[dir="rtl"] .hero-content { margin-right: 0; margin-left: auto; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--dark-navy) 0%, #003552 50%, var(--primary) 100%);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300b2ff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
}
.page-hero-wave svg { width: 100%; height: 60px; display: block; }
.page-hero-inner {
  position: relative;
  z-index: 2;
}
.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero-subtitle { color: rgba(255,255,255,0.72); font-size: 1.125rem; }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section { background: var(--surface); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-image-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--dark-navy);
}
.about-image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: rgba(255,255,255,0.85);
}
.about-image-placeholder svg { width: 80px; height: 80px; opacity: 0.8; }
.about-image-placeholder span { font-family: var(--font-headline); font-weight: 700; font-size: 1.25rem; }
.about-badge-float {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--outline-light);
  display: flex;
  align-items: center;
  gap: 12px;
}
.about-badge-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.about-badge-icon svg { width: 22px; height: 22px; color: #fff; }
.about-badge-text .value { font-family: var(--font-headline); font-weight: 700; font-size: 1.5rem; color: var(--primary); }
.about-badge-text .label { font-size: 0.8rem; color: var(--text-muted); }

.about-content h2 { margin-bottom: 16px; }
.about-lead { font-size: 1.0625rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.7; }
.about-body { color: var(--text-muted); margin-bottom: 40px; }

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: var(--surface-low);
  border: 1px solid var(--outline-light);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
}
.stat-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-blue);
  transform: translateY(-3px);
}
.stat-value {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.stat-label { font-size: 0.8125rem; color: var(--text-muted); margin-top: 6px; }

[dir="rtl"] .about-badge-float { right: auto; left: -20px; }

/* ============================================================
   VALUES SECTION
   ============================================================ */
.values-section { background: var(--surface-low); }
.section-header { text-align: center; max-width: 680px; margin-inline: auto; margin-bottom: 56px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--text-muted); font-size: 1.0625rem; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.value-card {
  background: var(--surface);
  border: 1px solid var(--outline-light);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.value-card:hover { box-shadow: var(--shadow-blue); transform: translateY(-4px); border-color: var(--primary-light); }
.value-card:hover::before { transform: scaleX(1); }
.value-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(0,100,146,0.1), rgba(0,178,255,0.15));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.value-icon svg { width: 24px; height: 24px; color: var(--primary); }
.value-card h3 { font-size: 1rem; margin-bottom: 10px; color: var(--text); }
.value-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; }

/* ============================================================
   SERVICES PREVIEW SECTION
   ============================================================ */
.services-section { background: var(--surface); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}
.service-card {
  background: var(--surface-low);
  border: 1px solid var(--outline-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(0,178,255,0.04) 100%);
  pointer-events: none;
}
.service-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-blue);
  transform: translateY(-5px);
  background: var(--surface);
}
.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.service-icon svg { width: 28px; height: 28px; color: #fff; }
.service-card h3 { font-size: 1.125rem; margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 0.9375rem; line-height: 1.65; flex: 1; margin-bottom: 20px; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition), color var(--transition);
}
.service-link:hover { gap: 10px; color: var(--primary-light); }
.service-link svg { width: 16px; height: 16px; }
[dir="rtl"] .service-link svg { transform: scaleX(-1); }

.services-center { text-align: center; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-dark) 50%, var(--primary) 100%);
  padding-block: 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,178,255,0.12) 0%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.cta-inner { position: relative; z-index: 2; }
.cta-section h2 { color: #fff; margin-bottom: 16px; font-size: clamp(1.5rem, 3vw, 2.25rem); }
.cta-section p { color: rgba(255,255,255,0.75); font-size: 1.0625rem; margin-bottom: 40px; max-width: 520px; margin-inline: auto; }

/* ============================================================
   SERVICES PAGE — DETAILED
   ============================================================ */
.service-detail { padding-block: 80px; border-bottom: 1px solid var(--outline-light); }
.service-detail:last-of-type { border-bottom: none; }
.service-detail:nth-child(even) { background: var(--surface-low); }
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.service-detail:nth-child(even) .service-detail-grid { direction: rtl; }
.service-detail:nth-child(even) .service-detail-content { direction: ltr; }
.service-detail:nth-child(even) .service-detail-visual { direction: ltr; }

[dir="rtl"] .service-detail:nth-child(even) .service-detail-grid { direction: ltr; }
[dir="rtl"] .service-detail:nth-child(even) .service-detail-content { direction: rtl; }
[dir="rtl"] .service-detail:nth-child(even) .service-detail-visual { direction: rtl; }

.service-detail-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.service-visual-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--dark-navy), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-visual-icon { width: 80px; height: 80px; color: rgba(255,255,255,0.6); }

.service-detail-number {
  font-family: var(--font-headline);
  font-size: 5rem;
  font-weight: 800;
  color: rgba(0, 178, 255, 0.12);
  line-height: 1;
  margin-bottom: -16px;
}
.service-detail-content h2 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); margin-bottom: 12px; color: var(--text); }
.service-detail-intro { font-size: 1.0625rem; color: var(--primary); font-weight: 600; margin-bottom: 16px; }
.service-detail-body { color: var(--text-muted); margin-bottom: 28px; }
.service-features { display: flex; flex-direction: column; gap: 10px; }
.service-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-muted);
}
.service-feature svg { width: 18px; height: 18px; color: var(--primary-light); flex-shrink: 0; }
[dir="rtl"] .service-feature svg { transform: scaleX(-1); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section { background: var(--surface); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: start;
}

/* Form */
.contact-form-wrap { }
.form-title { font-size: 1.5rem; margin-bottom: 8px; }
.form-subtitle { color: var(--text-muted); margin-bottom: 32px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.875rem; font-weight: 600; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1.5px solid var(--outline-light);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 0.9375rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(0,178,255,0.12);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236e7882' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
[dir="rtl"] .form-group select { background-position: left 14px center; padding-right: 16px; padding-left: 40px; }

.form-submit { align-self: flex-start; }
.form-message {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  display: none;
}
.form-message.success { background: rgba(0,178,255,0.1); border: 1px solid rgba(0,178,255,0.3); color: var(--primary); display: block; }

/* Contact Info */
.contact-info-wrap { position: sticky; top: calc(var(--nav-h) + 24px); display: flex; flex-direction: column; gap: 24px; }
.info-card {
  background: var(--surface-low);
  border: 1px solid var(--outline-light);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.info-card-title { font-size: 1rem; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.info-card-title svg { width: 20px; height: 20px; color: var(--primary-light); }
.info-item { display: flex; gap: 14px; margin-bottom: 18px; }
.info-item:last-child { margin-bottom: 0; }
.info-item-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-item-icon svg { width: 18px; height: 18px; color: #fff; }
.info-item-text .label-sm { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--outline); margin-bottom: 2px; }
.info-item-text .value-text { font-size: 0.9375rem; color: var(--text); }

.cert-list { display: flex; flex-direction: column; gap: 10px; }
.cert-item { display: flex; align-items: center; gap: 10px; font-size: 0.875rem; color: var(--text-muted); }
.cert-item svg { width: 16px; height: 16px; color: var(--primary-light); flex-shrink: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark-navy);
  color: rgba(255,255,255,0.8);
  padding-top: 72px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { height: 44px; width: auto; margin-bottom: 20px; filter: brightness(0) invert(1); }
.footer-desc { font-size: 0.9375rem; line-height: 1.7; color: rgba(255,255,255,0.65); margin-bottom: 24px; }
.footer-iso { font-size: 0.75rem; color: var(--primary-light); font-weight: 600; letter-spacing: 0.04em; }

.footer-col h4 { font-family: var(--font-headline); font-size: 0.9375rem; font-weight: 700; color: #fff; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-col ul a::before { content: '→'; font-size: 0.75rem; opacity: 0.5; transition: opacity var(--transition); }
.footer-col ul a:hover { color: var(--primary-light); }
.footer-col ul a:hover::before { opacity: 1; }
[dir="rtl"] .footer-col ul a::before { content: '←'; }

.footer-contact-item { display: flex; gap: 12px; margin-bottom: 14px; align-items: flex-start; }
.footer-contact-item svg { width: 16px; height: 16px; color: var(--primary-light); flex-shrink: 0; margin-top: 3px; }
.footer-contact-item span { font-size: 0.875rem; color: rgba(255,255,255,0.6); line-height: 1.5; }

.footer-bottom {
  padding-block: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.875rem; color: rgba(255,255,255,0.45); }

[dir="rtl"] .footer-col ul a::before { content: '←'; }
[dir="rtl"] .footer-bottom { flex-direction: row-reverse; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid { gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --gutter: 20px; }
  .section { padding-block: 72px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { display: none; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-wrap { position: static; }
  .service-detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-detail:nth-child(even) .service-detail-grid { direction: ltr; }
  .service-detail-visual { display: none; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-stats { gap: 24px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    gap: 8px;
    border-bottom: 1px solid var(--outline-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 999;
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link { padding: 12px 16px; border-radius: var(--radius); }
  .nav-actions { flex-direction: column; align-items: stretch; gap: 12px; padding-top: 12px; border-top: 1px solid var(--outline-light); }
  .nav-cta { text-align: center; justify-content: center; }
  .lang-switcher { justify-content: center; }

  .form-row { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .hero-stat-value { font-size: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .values-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.text-accent { color: var(--primary-light); }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--outline-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--outline); }

/* ============================================================
   IMAGES — Real photos
   ============================================================ */

/* About image */
.about-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: left center;
  display: block;
  border-radius: var(--radius-xl);
}

/* Service detail visuals with real photos */
.service-detail-visual { cursor: default; }
.service-visual-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-xl);
  transition: transform 0.6s ease;
}
.service-detail:hover .service-visual-img { transform: scale(1.04); }

/* Page hero variants */
.page-hero-services {
  background:
    linear-gradient(135deg, rgba(0,30,47,0.82) 0%, rgba(0,53,82,0.75) 50%, rgba(0,100,146,0.60) 100%),
    url('../images/service-wastewater.jpg') center / cover no-repeat;
}
.page-hero-contact {
  background:
    linear-gradient(135deg, rgba(0,30,47,0.82) 0%, rgba(0,53,82,0.75) 50%, rgba(0,100,146,0.60) 100%),
    url('../images/industries.jpg') left center / cover no-repeat;
}

/* Vision / Mission section */
.vision-section {
  position: relative;
  overflow: hidden;
  background: url('../images/vision-mission.jpg') left center / cover no-repeat;
  padding-block: 100px;
}
.vision-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,30,47,0.92) 0%, rgba(0,53,82,0.85) 50%, rgba(0,53,82,0.60) 100%);
}
[dir="rtl"] .vision-section::before {
  background: linear-gradient(270deg, rgba(0,30,47,0.92) 0%, rgba(0,53,82,0.85) 50%, rgba(0,53,82,0.60) 100%);
}
.vision-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.vision-block { color: rgba(255,255,255,0.92); }
.vision-block .label {
  color: var(--primary-light);
  margin-bottom: 14px;
  display: block;
}
.vision-block h3 {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
[dir="rtl"] .vision-block h3 { font-family: var(--font-arabic); }
.vision-block p { font-size: 1rem; line-height: 1.75; color: rgba(255,255,255,0.80); }
@media (max-width: 768px) {
  .vision-inner { grid-template-columns: 1fr; gap: 40px; }
}

/* Industries We Serve section */
.industries-section {
  position: relative;
  overflow: hidden;
  background: url('../images/industries.jpg') center / cover no-repeat;
  padding-block: 100px;
}
.industries-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,20,40,0.82);
}
.industries-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.industries-content h2 { color: #fff; margin-bottom: 16px; }
.industries-content p { color: rgba(255,255,255,0.75); font-size: 1.0625rem; line-height: 1.75; }
.industries-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.industry-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  color: rgba(255,255,255,0.90);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: background var(--transition), border-color var(--transition);
  backdrop-filter: blur(4px);
}
.industry-item:hover {
  background: rgba(0,178,255,0.12);
  border-color: rgba(0,178,255,0.35);
}
.industry-item svg { width: 20px; height: 20px; color: var(--primary-light); flex-shrink: 0; }
@media (max-width: 900px) {
  .industries-inner { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================================
   COMING SOON OVERLAY (Kurdish / Arabic)
   ============================================================ */
#cs-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(0, 20, 40, 0.92);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
#cs-overlay.cs-visible { display: flex; }

.cs-box {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.cs-icon {
  width: 64px;
  height: 64px;
  background: rgba(0, 178, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}
.cs-icon svg { width: 32px; height: 32px; color: var(--primary-light); }

.cs-heading {
  font-family: var(--font-arabic);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.3;
}

.cs-sub {
  font-family: var(--font-arabic);
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0;
}

.cs-label {
  font-size: 0.875rem;
  color: var(--outline);
  margin: 0;
  font-style: italic;
}

.cs-back { margin-top: 8px; }

/* ============================================================
   CLIENT DEMO WATERMARK — Remove before final delivery
   ============================================================ */

/* Tiled diagonal watermark pattern */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 99999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='300'%3E%3Cg transform='rotate(-40 200 150)'%3E%3Ctext x='200' y='134' text-anchor='middle' font-family='Arial' font-size='26' font-weight='700' fill='%23006492' fill-opacity='0.15' letter-spacing='5'%3ECLIENT DEMO%3C/text%3E%3Ctext x='200' y='162' text-anchor='middle' font-family='Arial' font-size='12' font-weight='600' fill='%23006492' fill-opacity='0.15' letter-spacing='2'%3EWATER POWER CO.%3C/text%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 400px 300px;
}

/* Corner demo badge */
body::before {
  content: 'CLIENT DEMO';
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100000;
  pointer-events: none;
  background: rgba(0, 100, 146, 0.88);
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}