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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
}

body:not(.chrome-ready) { opacity: 0; }
body.chrome-ready { opacity: 1; transition: opacity 0.25s ease; }

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--gradient-mesh), var(--bg);
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.4;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black, transparent);
}

body.lang-ar { font-family: var(--font-ar); }
body.lang-en { font-family: var(--font-en); }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

.container { width: var(--container); margin-inline: auto; }

.section { padding: var(--space-3xl) 0; }
.section--alt {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  border-block: 1px solid var(--border);
}

.section-head { text-align: center; max-width: 640px; margin: 0 auto var(--space-2xl); }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 800;
  line-height: 1.25;
}
.section-title span { color: var(--accent); }
.section-desc { margin-top: var(--space-md); color: var(--text-muted); font-size: 0.95rem; }

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: 16px; }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + var(--nav-offset) + 24px);
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s ease;
}
.hero-slide.is-active { opacity: 1; z-index: 1; }
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero-slide.is-active img { transform: scale(1); }

.hero-slider__controls {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-slider__dots { display: flex; gap: 8px; }
.hero-slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  padding: 0;
  transition: all var(--transition);
}
.hero-slider__dot.is-active {
  background: var(--accent);
  width: 22px;
  border-radius: var(--radius-pill);
}
.hero-slider__arrow {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 50%;
  transition: background var(--transition);
}
.hero-slider__arrow:hover { background: rgba(255, 255, 255, 0.15); }
html[dir='ltr'] .hero-slider__prev i,
html[dir='ltr'] .hero-slider__next i { transform: scaleX(-1); }

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
  z-index: 1;
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  opacity: 0.6;
}
.hero__content {
  position: relative;
  z-index: 3;
  padding: var(--space-3xl) 0;
  max-width: 720px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
  background: var(--accent-soft);
}
.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}
.hero__title em {
  font-style: normal;
  color: var(--accent);
}
.hero__text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: var(--space-xl);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-md); }
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}
.hero__stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}
.hero__stat span { font-size: 0.82rem; color: var(--text-muted); }

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
}
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
}
.page-hero__content { position: relative; z-index: 2; }
.page-hero__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}
.page-hero__breadcrumb a:hover { color: var(--accent); }
.page-hero__title { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 900; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}
.btn--primary {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
}
.btn--primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}
.btn--outline {
  background: transparent;
  border: 2px solid var(--border-strong);
  color: var(--text);
}
.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn--lg { padding: 14px 32px; font-size: 0.95rem; }

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md), var(--shadow-accent);
}
.card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-elevated);
}
.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card__img img { transform: scale(1.06); }
.card__body { padding: var(--space-lg); }
.card__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 8px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}
.card__title { font-size: 1rem; font-weight: 700; margin-bottom: var(--space-xs); }
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-md);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}
.card__link i { transition: transform var(--transition); }
html[dir='rtl'] .card:hover .card__link i { transform: translateX(-4px); }
html[dir='ltr'] .card:hover .card__link i { transform: translateX(4px); }
html[dir='ltr'] .back-btn i { transform: scaleX(-1); }

/* Feature cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-lg);
}
.feature-card {
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.feature-card:hover .feature-card__icon {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Roof highlight */
.roof-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: minmax(200px, 30%) 1fr;
  align-items: stretch;
  min-height: auto;
}
@media (max-width: 768px) {
  .roof-banner { grid-template-columns: 1fr; }
}
.roof-banner__visual {
  position: relative;
  background: #000;
  align-self: stretch;
  padding: 0;
  margin: 0;
  overflow: hidden;
  line-height: 0;
}
.roof-banner__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.roof-banner__visual--video {
  min-height: 100%;
}
.roof-banner__visual--video::after {
  display: none;
}
.roof-banner__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  margin: 0;
  padding: 0;
  object-fit: cover;
  object-position: center;
}
.roof-banner__visual:not(.roof-banner__visual--video)::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--bg-card));
  pointer-events: none;
}
html[dir='ltr'] .roof-banner__visual:not(.roof-banner__visual--video)::after {
  background: linear-gradient(270deg, transparent, var(--bg-card));
}
.roof-banner__content {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-card);
}
.roof-banner__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 800;
  font-size: 0.8rem;
  margin-bottom: var(--space-md);
}
.roof-banner__title {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 900;
  margin-bottom: var(--space-md);
  line-height: 1.3;
}
.roof-banner__list {
  margin: var(--space-md) 0 var(--space-lg);
}
.roof-banner__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.roof-banner__list i { color: var(--accent); margin-top: 4px; }

/* Product range */
.range-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-lg);
}
.range-item {
  padding: var(--space-xl);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  transition: all var(--transition);
}
.range-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-accent);
}
.range-item i {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: var(--space-md);
}
.range-item h3 { font-size: 1.05rem; margin-bottom: var(--space-sm); }
.range-item p { font-size: 0.88rem; color: var(--text-muted); }

/* CTA band */
.cta-band {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  border-radius: var(--radius-lg);
}
.cta-band h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: var(--space-md); }
.cta-band p { opacity: 0.9; max-width: 520px; margin: 0 auto var(--space-xl); }
.cta-band .btn--outline {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.cta-band .btn--outline:hover {
  background: #fff;
  color: var(--accent-dark);
}

/* Product detail blocks */
.product-block {
  scroll-margin-top: calc(var(--nav-height) + 24px);
  padding-bottom: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--border);
}
.product-block:last-child { border-bottom: 0; }
.product-block h3 { font-size: 1.2rem; margin-bottom: var(--space-md); }
.product-block p { color: var(--text-secondary); max-width: 720px; margin-bottom: var(--space-lg); line-height: 1.85; }
.product-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
}
.product-gallery figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  margin: 0;
}
.product-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform var(--transition);
}
.product-gallery figure:hover img { transform: scale(1.04); }

/* Filter bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-2xl);
}
.filter-btn {
  padding: 10px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  transition: border-color var(--transition);
}
.contact-info-card:hover { border-color: var(--accent); }
.contact-info-card__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
}
.form-group { margin-bottom: var(--space-lg); }
.form-label { display: block; font-weight: 600; margin-bottom: var(--space-xs); font-size: 0.9rem; }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;
  transition: border-color var(--transition);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-textarea { min-height: 120px; resize: vertical; }
#map {
  height: 360px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  z-index: 1;
}

/* About */
.about-split {
  display: grid;
  grid-template-columns: 1fr minmax(200px, 34%);
  gap: var(--space-2xl);
  align-items: stretch;
}
.about-split--with-video {
  grid-template-columns: 1fr minmax(200px, 34%);
}
@media (max-width: 900px) {
  .about-split,
  .about-split--with-video {
    grid-template-columns: 1fr;
  }
}
.about-split__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.about-split__img img { width: 100%; height: 400px; object-fit: cover; }
.about-split__media--video {
  position: relative;
  align-self: stretch;
  min-height: 320px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: #000;
  line-height: 0;
}
.about-split__media--video .video-fill {
  position: absolute;
  inset: 0;
}

/* Portrait videos — fill slot vertically, no letterboxing */
.video-fill {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  object-fit: cover;
  object-position: center;
  background: #000;
  vertical-align: top;
}
@media (max-width: 768px) {
  .roof-banner__visual--video {
    position: relative;
    width: 100%;
    max-width: min(100%, 320px);
    margin-inline: auto;
    aspect-ratio: 6 / 19;
    min-height: 0;
  }
  .roof-banner__visual--video .roof-banner__video {
    position: absolute;
    inset: 0;
  }
}
@media (max-width: 900px) {
  .about-split__media--video {
    width: 100%;
    max-width: min(100%, 320px);
    margin-inline: auto;
    aspect-ratio: 6 / 19;
    min-height: 0;
  }
}
.commitment-box {
  padding: var(--space-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
}
html[dir='ltr'] .commitment-box { border-left: 1px solid var(--border); border-right: 4px solid var(--accent); }

/* Category tiles on home */
.cat-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
@media (max-width: 640px) { .cat-tiles { grid-template-columns: 1fr; } }
.cat-tile {
  position: relative;
  min-height: 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
}
.cat-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.cat-tile:hover img { transform: scale(1.05); }
.cat-tile__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.88) 0%, transparent 60%);
}
.cat-tile__body {
  position: relative;
  z-index: 2;
  padding: var(--space-xl);
  color: #fff;
}
.cat-tile__body h3 { font-size: 1.4rem; margin-bottom: var(--space-sm); }
.cat-tile__body p { font-size: 0.88rem; opacity: 0.85; margin-bottom: var(--space-md); }

/* Back btn */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}
.back-btn:hover { color: var(--accent); }

/* Utilities */
.text-center { text-align: center; }
.mt-xl { margin-top: var(--space-2xl); }
.mb-xl { margin-bottom: var(--space-2xl); }
.hidden { display: none !important; }

@media (max-width: 768px) {
  .section { padding: var(--space-2xl) 0; }
}