/* ===== GLOBAL STYLES — لمسة اللؤلؤ ===== */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;900&family=Barlow+Condensed:wght@300;400;500;600;700&display=swap');

:root {
  --teal:      #009999;
  --teal-dim:  rgba(0,153,153,0.15);
  --teal-glow: rgba(0,153,153,0.4);
  --blue:      #1B3A8C;
  --blue-dim:  rgba(27,58,140,0.2);
  --bg:        #0D1B2A;
  --bg2:       #1A2E44;
  --bg3:       #243B55;
  --gold:      #C9A84C;
  --gold-dim:  rgba(201,168,76,0.15);
  --white:     #FFFFFF;
  --gray:      #B0BEC5;
  --gray-dim:  #475569;
  --red:       #FF4444;
  --glass:     rgba(26,46,68,0.80);
  --glass-border: rgba(0,153,153,0.28);
  --radius:    12px;
  --radius-lg: 20px;
  --shadow:    0 8px 32px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Cairo', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5,h6 { font-family: 'Cairo', sans-serif; font-weight: 700; line-height: 1.2; }
.en-text { font-family: 'Barlow Condensed', sans-serif; direction: ltr; }

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--white) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle { color: var(--gray); font-size: 1rem; margin-bottom: 48px; }

/* ===== GLASS CARD ===== */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}
.glass-card:hover {
  border-color: var(--teal);
  box-shadow: 0 0 30px var(--teal-glow);
  transform: translateY(-4px);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: 'Cairo', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: var(--transition);
}
.btn-teal {
  background: linear-gradient(135deg, var(--teal), #007777);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0,153,153,0.3);
}
.btn-teal:hover {
  background: linear-gradient(135deg, #00b3b3, var(--teal));
  box-shadow: 0 6px 24px rgba(0,153,153,0.5);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 1px solid var(--teal);
}
.btn-outline:hover {
  background: var(--teal-dim);
  box-shadow: 0 0 20px var(--teal-glow);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), #a07830);
  color: var(--bg);
  font-weight: 700;
}
.btn-gold:hover { filter: brightness(1.1); transform: translateY(-2px); }

/* ===== WAVE DIVIDERS ===== */
.wave-divider { display: block; width: 100%; overflow: hidden; line-height: 0; }
.wave-divider svg { display: block; }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== BADGE ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-teal { background: var(--teal-dim); border: 1px solid var(--teal); color: var(--teal); }
.badge-gold { background: var(--gold-dim); border: 1px solid var(--gold); color: var(--gold); }

/* ===== PARTNER STRIP ===== */
#partner-strip {
  background: linear-gradient(90deg, var(--bg2), var(--bg3), var(--bg2));
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: 20px 0;
}
.partner-strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  text-align: center;
}
.partner-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray);
  font-size: 0.85rem;
}
.partner-item strong { color: var(--teal); }
.partner-divider { width: 1px; height: 24px; background: var(--glass-border); }

/* ===== CATEGORIES GRID ===== */
#categories .grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cat-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/2;
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.cat-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.cat-card:hover img { transform: scale(1.08); }
.cat-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3,8,15,0.95) 0%, rgba(3,8,15,0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
}
.cat-card-overlay h3 { font-size: 1.1rem; font-weight: 700; color: var(--white); }
.cat-card-overlay p { font-size: 0.78rem; color: var(--teal); margin-top: 4px; }
.cat-card-border {
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  transition: border-color 0.3s;
}
.cat-card:hover .cat-card-border { border-color: var(--teal); }

/* ===== ABOUT SECTION ===== */
#about { background: var(--bg2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-text p { color: var(--gray); line-height: 1.9; margin-bottom: 20px; }
.about-certs {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.cert-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--teal-dim);
  border: 1px solid var(--teal);
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--teal);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}
.cert-badge:hover { background: var(--teal); color: var(--bg); }
.about-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about-stat-card {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
}
.stat-label { font-size: 0.9rem; color: var(--gray); }

/* ===== FEATURED PRODUCTS ===== */
#featured-products { background: var(--bg); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-img-wrap {
  height: 200px;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--glass-border);
}
.product-img-wrap img {
  max-height: 160px;
  max-width: 90%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.05); }
.product-info { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-model { font-family: 'Barlow Condensed', sans-serif; font-size: 1.1rem; color: var(--teal); font-weight: 600; }
.product-name { font-size: 0.9rem; color: var(--gray); margin: 6px 0; }
.product-cat { font-size: 0.75rem; color: var(--gray-dim); margin-bottom: 12px; }
.product-price { color: var(--gold); font-size: 0.85rem; font-weight: 600; margin-bottom: 16px; margin-top: auto; }
.product-actions { display: flex; gap: 8px; }
.product-actions .btn { flex: 1; justify-content: center; font-size: 0.82rem; padding: 9px 14px; }

/* ===== WHY US ===== */
#why-us { background: var(--bg2); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.why-card {
  padding: 28px 24px;
  text-align: center;
}
.why-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--teal-dim);
  border: 1px solid var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
}
.why-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.why-card p { font-size: 0.85rem; color: var(--gray); line-height: 1.7; }

/* ===== SOCIAL SECTION ===== */
#social { background: var(--bg); padding: 60px 0; }
.social-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 36px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--white);
  transition: var(--transition);
  background: var(--glass);
  border: 1px solid var(--glass-border);
}
.social-card:hover { transform: translateY(-6px); }
.social-card svg { width: 32px; height: 32px; }
.social-card span { font-size: 0.85rem; color: var(--gray); }
.social-fb:hover { border-color: #1877F2; box-shadow: 0 8px 24px rgba(24,119,242,0.3); }
.social-ig:hover { border-color: #E1306C; box-shadow: 0 8px 24px rgba(225,48,108,0.3); }
.social-tt:hover { border-color: #69C9D0; box-shadow: 0 8px 24px rgba(105,201,208,0.3); }

/* ===== CTA BANNER ===== */
#cta-banner {
  background: linear-gradient(135deg, var(--bg2) 0%, rgba(0,153,153,0.1) 50%, var(--bg2) 100%);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: 60px 0;
  text-align: center;
}
#cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
#cta-banner p { color: var(--gray); margin-bottom: 28px; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== FLOATING WHATSAPP ===== */
#float-wa {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 14px;
  background: var(--bg2);
  border: 2px solid #25D366;
  border-radius: 100px;
  text-decoration: none;
  color: var(--white);
  direction: ltr;
  box-shadow: 0 4px 20px rgba(37,211,102,0.2);
  transition: var(--transition);
}
#float-wa:hover {
  box-shadow: 0 6px 28px rgba(37,211,102,0.4);
  transform: translateY(-2px);
}
#float-wa svg { width: 22px; height: 22px; flex-shrink: 0; }
#float-wa span { font-size: 0.85rem; font-family: 'Barlow Condensed', sans-serif; color: #25D366; font-weight: 600; letter-spacing: 0.5px; }

/* ===== LOADING SKELETON ===== */
.skeleton {
  background: linear-gradient(90deg, var(--bg3) 25%, var(--bg2) 50%, var(--bg3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== TEAL LINE ACCENT ===== */
.teal-line {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), transparent);
  margin-bottom: 16px;
  border-radius: 2px;
}

/* Fix: product cards always visible (dynamic content) */
.product-card { opacity: 1 !important; transform: none !important; }

/* ===== UNIFIED LANG BUTTON ===== */
.lang-btn {
  background: transparent;
  border: 1.5px solid var(--teal);
  color: var(--teal);
  padding: 5px 13px;
  border-radius: 6px;
  font-family: 'Cairo', 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.5px;
}
.lang-btn:hover { background: var(--teal); color: #fff; }

/* ===== RTL / LTR DATA-LANG LAYOUT RULES ===== */

/* Base text alignment by lang */
html[data-lang="ar"] body { direction: rtl; text-align: right; }
html[data-lang="en"] body { direction: ltr; text-align: left; }

/* Teal accent line direction */
html[data-lang="ar"] .teal-line {
  background: linear-gradient(90deg, var(--teal), transparent);
}
html[data-lang="en"] .teal-line {
  background: linear-gradient(90deg, transparent, var(--teal));
}

/* About grid alignment */
html[data-lang="en"] .about-grid { direction: ltr; }
html[data-lang="ar"] .about-grid { direction: rtl; }

/* Nav partner badge — flip border side */
html[data-lang="ar"] .nav-logos img.logo-siemens {
  border-right: none;
  border-left: 1px solid rgba(0,153,153,0.3);
  padding-right: 0;
  padding-left: 16px;
}
html[data-lang="en"] .nav-logos img.logo-siemens {
  border-right: 1px solid rgba(0,153,153,0.3);
  padding-right: 16px;
  border-left: none;
  padding-left: 0;
}

/* Contact method hover direction */
html[data-lang="ar"] .contact-method:hover { transform: translateX(4px); }
html[data-lang="en"] .contact-method:hover { transform: translateX(-4px); }

/* Footer grid alignment */
html[data-lang="en"] .footer-grid { direction: ltr; }
html[data-lang="ar"] .footer-grid { direction: rtl; }

/* Cert rows alignment */
html[data-lang="en"] .cert-row { direction: ltr; }
html[data-lang="ar"] .cert-row { direction: rtl; }

/* Filter bar alignment */
html[data-lang="en"] .filter-bar-inner { direction: ltr; }
html[data-lang="ar"] .filter-bar-inner { direction: rtl; }
html[data-lang="en"] .filter-dropdown-btn { text-align: left; }
html[data-lang="ar"] .filter-dropdown-btn { text-align: right; }

/* Search icon position */
html[data-lang="en"] .search-wrap-inline svg { left: 14px; right: auto; }
html[data-lang="ar"] .search-wrap-inline svg { right: 14px; left: auto; }
html[data-lang="en"] .search-wrap-inline input { padding: 10px 16px 10px 44px; }
html[data-lang="ar"] .search-wrap-inline input { padding: 10px 44px 10px 16px; }

/* Why-card text */
html[data-lang="en"] .why-card { text-align: left; }
html[data-lang="ar"] .why-card { text-align: center; }

/* CTA banner */
html[data-lang="en"] #cta-banner { text-align: left; }
html[data-lang="ar"] #cta-banner { text-align: center; }
html[data-lang="en"] .cta-buttons { justify-content: flex-start; }
html[data-lang="ar"] .cta-buttons { justify-content: center; }

/* Social section */
html[data-lang="en"] #social .section-title { text-align: center; }

/* Float WA always LTR */
#float-wa { direction: ltr; }

/* === Legacy dir-based fallbacks (keep for compatibility) === */
[dir="ltr"] .nav-logos img.logo-siemens {
  border-right: 1px solid rgba(0,153,153,0.3);
  padding-right: 16px;
  border-left: none;
  padding-left: 0;
}
[dir="rtl"] .nav-logos img.logo-siemens {
  border-right: none;
  border-left: 1px solid rgba(0,153,153,0.3);
  padding-right: 0;
  padding-left: 16px;
}