:root {
  --bg: #0a111a;
  --surface: #111b29;
  --surface-2: #172436;
  --line: #2a394d;
  --text: #e9edf3;
  --muted: #b5c0cf;
  --accent: #ff6b1a;
  --accent-2: #ff3d1f;
  --max: min(1180px, calc(100% - 2.4rem));
  --utility-bar-h: clamp(46px, 11vw, 56px);
  --site-header-h: clamp(78px, 14vw, 96px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans Arabic", sans-serif;
  background: var(--bg);
  color: var(--text);
}

body.nav-menu-open {
  overflow: hidden;
  touch-action: none;
}

body.nav-menu-open .header-stack {
  z-index: 10001;
}

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

.header-stack {
  position: sticky;
  top: 0;
  z-index: 120;
}

.utility-bar {
  background: #f4f6f9;
  color: #0b1118;
  border-bottom: 1px solid #d7dee8;
}

@media (min-width: 981px) {
  .utility-bar {
    display: none;
  }
}

.utility-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0.55rem 0;
  font-size: 0.86rem;
}

/* نسخة القائمة المنسدلة — مخفية على الشاشات الواسعة */
.utility-inner--drawer {
  display: none;
}

.utility-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.utility-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 16px rgba(255, 80, 30, 0.22);
}

.utility-icon svg {
  width: 18px;
  height: 18px;
}

.utility-label {
  display: block;
  font-size: 0.72rem;
  color: #5c6778;
}

.utility-value {
  font-weight: 700;
  color: #0b1118;
  text-decoration: none;
}

.site-header {
  background: rgba(8, 14, 22, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    background 0.35s ease,
    border-color 0.35s ease,
    backdrop-filter 0.35s ease;
}

body:has(#hero) .site-header {
  background: rgba(3, 4, 8, 0.48);
  backdrop-filter: blur(16px) saturate(1.12);
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

/* شكل «الحبة» للقائمة — سطح المكتب فقط؛ لا يُطبَّق على قائمة الموبايل ملء الشاشة */
@media (min-width: 981px) {
  body:has(#hero) .site-header .nav-links {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.14);
  }
}

body:has(#hero) .site-header .menu-toggle {
  background: rgba(255, 255, 255, 0.12);
}

.nav-wrap {
  min-height: 82px;
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  grid-template-areas: "brand toggle nav cta";
  align-items: center;
  gap: 0.75rem;
}

.brand {
  grid-area: brand;
  justify-self: end;
}

.nav-links {
  grid-area: nav;
  display: flex;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 0.24rem;
  justify-self: center;
}

.nav-cta {
  grid-area: cta;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 22px rgba(255, 80, 30, 0.25);
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 26px rgba(255, 80, 30, 0.32);
}

/* شعار مزدوج: مبانٍ بيضاء + نار بألوانها الأصلية (PNG منفصلة) */
.brand-logo-stack {
  display: grid;
  place-items: center;
  line-height: 0;
}

.nav-wrap .brand .brand-logo-stack {
  filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.25));
}

.brand-logo-layer {
  grid-area: 1 / 1;
  width: auto;
  object-fit: contain;
}

.nav-wrap .brand .brand-logo-layer {
  height: 48px;
  max-width: min(220px, 52vw);
}

.nav-wrap .brand .brand-logo-layer--buildings {
  position: relative;
  z-index: 1;
}

.nav-links .nav-item-link {
  color: var(--text);
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-weight: 500;
  transition: 0.25s ease;
}

.nav-links .nav-item-link:hover,
.nav-links .nav-item-link.active {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
}

.nav-mobile-head,
.nav-mobile-section {
  display: none;
}

.nav-mobile-links {
  display: contents;
}

.nav-item-ico {
  display: none;
}

.nav-item-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-item-txt {
  white-space: nowrap;
}

.menu-toggle {
  grid-area: toggle;
  justify-self: start;
  display: none;
  border: 0;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

/* Hero: فكرة إبداعية جديدة (Glass + Aurora + Tech Grid) */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin-top: 0;
  padding-top: 0;
  min-height: clamp(640px, 92svh, 1040px);
  padding-bottom: 0;
  background: radial-gradient(120% 85% at 50% 15%, #1a2738 0%, #07101a 58%, #04080f 100%);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: screen;
}

.hero::before {
  width: clamp(280px, 38vw, 560px);
  height: clamp(280px, 38vw, 560px);
  top: clamp(28px, 5vw, 72px);
  right: clamp(-80px, -7vw, -24px);
  background: radial-gradient(circle, rgba(0, 205, 184, 0.28) 0%, rgba(0, 205, 184, 0.06) 42%, transparent 70%);
}

.hero::after {
  width: clamp(220px, 31vw, 420px);
  height: clamp(220px, 31vw, 420px);
  top: clamp(110px, 18vw, 190px);
  left: clamp(-80px, -7vw, -18px);
  background: radial-gradient(circle, rgba(255, 107, 26, 0.2) 0%, rgba(255, 107, 26, 0.05) 45%, transparent 72%);
}

.hero-backdrop {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-backdrop .hero-bg {
  position: absolute;
  inset: 0;
  background: url("../images/refinery-hero.png") center/cover no-repeat;
}

.hero-backdrop .hero-photo-tint {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(2, 7, 14, 0.86) 0%, rgba(5, 14, 26, 0.76) 52%, rgba(0, 120, 110, 0.35) 100%),
    linear-gradient(120deg, rgba(0, 215, 188, 0.2) 0%, transparent 56%),
    linear-gradient(300deg, rgba(255, 107, 26, 0.15) 0%, transparent 45%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px) 0 0 / 100% 52px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px) 0 0 / 52px 100%;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 8%, rgba(0, 0, 0, 0.48) 48%, transparent 100%);
}

.hero-front {
  position: relative;
  z-index: 4;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  padding-block: clamp(2.2rem, 5vw, 3.6rem) clamp(1.25rem, 3.5vw, 2.75rem);
  min-height: clamp(300px, 42svh, 520px);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-start;
  width: 100%;
  max-width: 100%;
  padding-block: 0 clamp(1.25rem, 3vw, 2.25rem);
}

.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: right;
  width: 100%;
  max-width: min(42rem, 100%);
  padding: 0;
}

@media (min-width: 981px) {
  /* إبعاد كتلة النص قليلاً عن الحافة اليمنى (اتجاه RTL) */
  .hero-content {
    margin-inline-start: clamp(1.5rem, 4vw, 3.75rem);
  }
}

.hero-front h1,
.hero .hero-content h1 {
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(2.35rem, 5.2vw, 4.35rem);
  line-height: 1.14;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.45);
}

.hero-front .hero-content > p,
.hero .hero-content > p {
  margin-inline: 0;
  max-width: 38rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(0.95rem, 2.1vw, 1.08rem);
  line-height: 1.75;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}

.hero-kicker {
  display: inline-block;
  padding: 0.34rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 0.35rem;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02));
}

.hero-features {
  position: relative;
  z-index: 5;
  background: var(--bg);
  padding: clamp(1rem, 2.4vw, 1.5rem) 0 clamp(1.35rem, 3vw, 2rem);
}

.hero-features-inner {
  width: 100%;
}

h1,
h2,
h3 {
  margin: 0 0 0.9rem;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 4rem);
}

h2 {
  font-size: clamp(1.55rem, 2.7vw, 2.45rem);
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.hero-actions {
  margin-top: 1.35rem;
  width: 100%;
  max-width: 26rem;
  margin-inline: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-start;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.72rem 1.3rem;
  text-decoration: none;
  font-weight: 600;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
}

.btn.ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

/* زر «اتصل الآن» داخل القائمة — للموبايل فقط (يأتي بعد .btn فلا يُلغى display) */
.nav-links > a.nav-mobile-cta {
  display: none;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  width: 100%;
  max-width: min(700px, 100%);
  margin-inline: auto;
}

.feature-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  padding: 0.55rem 0.45rem 0.62rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
}

.feature-cell.accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
}

.feature-cell.mid {
  background: linear-gradient(145deg, #1b2a3d, #24364d);
}

.feature-cell.dark {
  background: linear-gradient(145deg, #0b1118, #121c2a);
}

.feature-ico {
  --feature-ico-svg: clamp(1.12rem, 2.4vw, 1.48rem);
  --feature-ico-pad: clamp(0.24rem, 0.65vw, 0.32rem);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  line-height: 0;
  font-size: 0;
  color: inherit;
  width: calc(var(--feature-ico-svg) + 2 * var(--feature-ico-pad));
  height: calc(var(--feature-ico-svg) + 2 * var(--feature-ico-pad));
  aspect-ratio: 1;
  padding: 0;
  border-radius: clamp(8px, calc(var(--feature-ico-svg) * 0.34), 12px);
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  flex-shrink: 0;
}

.feature-ico svg {
  width: var(--feature-ico-svg);
  height: var(--feature-ico-svg);
  flex-shrink: 0;
  display: block;
  margin: 0;
  overflow: visible;
}

.feature-ico svg path,
.feature-ico svg circle {
  stroke-width: 1.75;
}

.feature-cell strong {
  display: block;
  font-size: 0.8rem;
  line-height: 1.3;
}

/* لا تستخدم .feature-cell span — يطابق .feature-ico أيضاً ويفسد التوسيط */
.feature-cell > div span {
  display: block;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.4;
}

.feature-cell > div {
  width: 100%;
}

.section {
  padding: 5.5rem 0;
}

.section:first-of-type {
  padding-top: 5.5rem;
}

.section.alt {
  background: #0d1622;
}

.section.partners {
  background: #e8edf4;
  color: #0b1118;
}

.partners-head {
  margin-bottom: 1rem;
}

.partners-head h2 {
  color: #0b1118;
}

.partners-head .eyebrow {
  color: #c43a1a;
}

.partners-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.partner-pill {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #d7dee8;
  font-weight: 700;
  color: #2b3545;
  font-size: 0.85rem;
  box-shadow: 0 8px 16px rgba(11, 17, 24, 0.06);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  align-items: center;
}

@media (min-width: 981px) {
  /* Desktop: projects section => image left, text right */
  #projects .split {
    direction: ltr;
  }

  #projects .split > div:last-child {
    direction: rtl;
  }
}

.eyebrow {
  display: inline-block;
  color: #ffb089;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
}

.media {
  min-height: 330px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ticks {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.ticks li::before {
  content: "•";
  color: var(--accent);
  margin-left: 0.45rem;
}

.section-head {
  margin-bottom: 1.2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.card {
  background: linear-gradient(145deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 26, 0.45);
}

.card-ico {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 0.55rem;
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 18px rgba(255, 80, 30, 0.22);
}

.card-ico svg {
  width: 22px;
  height: 22px;
}

/* قسم الخدمات — عمود بصري (حفارة) + شبكة 2×2 */
.services-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: center;
  direction: ltr;
}

.services-copy {
  direction: rtl;
  text-align: right;
}

.services-visual-inner {
  position: relative;
  min-height: min(320px, 52vw);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, #101b2a 0%, #0a121c 55%, #0d1622 100%);
}

.services-blob {
  position: absolute;
  width: min(220px, 55vw);
  height: min(220px, 55vw);
  border-radius: 50%;
  filter: blur(56px);
  background: radial-gradient(circle, rgba(255, 107, 26, 0.42), rgba(255, 120, 180, 0.12));
  top: -18%;
  left: -12%;
  pointer-events: none;
  opacity: 0.95;
}

.oil-rig-svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  margin: 0 auto;
  padding: 0.75rem 0.5rem 1rem;
}

.rig-pump-arm {
  transform-origin: 200px 96px;
  animation: pumpjack-swing 2.8s ease-in-out infinite;
}

.rig-oil-glimmer {
  animation: rig-oil-pulse 2.8s ease-in-out infinite;
}

@keyframes pumpjack-swing {
  0%,
  100% {
    transform: rotate(-14deg);
  }
  50% {
    transform: rotate(14deg);
  }
}

@keyframes rig-oil-pulse {
  0%,
  100% {
    opacity: 0.2;
  }
  50% {
    opacity: 0.55;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rig-pump-arm {
    animation: none;
  }

  .rig-oil-glimmer {
    animation: none;
  }
}

.services-lead {
  margin: 0.65rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.65;
  font-size: 0.98rem;
  max-width: 42rem;
}

.services-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.35rem;
}

.services-mini-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 1.05rem 0.85rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.services-mini-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 26, 0.4);
}

.services-mini-ico {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 107, 26, 0.55);
  display: grid;
  place-items: center;
  margin-bottom: 0.65rem;
  color: #ffb089;
  background: rgba(255, 107, 26, 0.1);
}

.services-mini-ico svg {
  width: 22px;
  height: 22px;
}

.services-mini-card h3 {
  font-size: 1rem;
  margin: 0 0 0.45rem;
  color: #fff;
}

.services-mini-card p {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.76);
  margin: 0;
  line-height: 1.5;
}

.mini-features {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.mini-feature {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  padding: 0.65rem 0.7rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.mini-ico {
  --mini-ico-svg: clamp(1.2rem, 3vw, 1.42rem);
  --mini-ico-pad: clamp(0.32rem, 0.85vw, 0.46rem);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  font-size: 0;
  color: #fff;
  width: calc(var(--mini-ico-svg) + 2 * var(--mini-ico-pad));
  height: calc(var(--mini-ico-svg) + 2 * var(--mini-ico-pad));
  aspect-ratio: 1;
  flex-shrink: 0;
  border-radius: clamp(9px, calc(var(--mini-ico-svg) * 0.36), 12px);
  background: rgba(255, 107, 26, 0.18);
  border: 1px solid rgba(255, 107, 26, 0.35);
}

.mini-ico svg {
  width: var(--mini-ico-svg);
  height: var(--mini-ico-svg);
  display: block;
  flex-shrink: 0;
  margin: 0;
  overflow: visible;
}

.mini-ico svg path {
  stroke-width: 2;
}

.mini-feature strong {
  display: block;
  color: #fff;
  font-size: 0.86rem;
}

/* لا يطابق .mini-ico (span) فيفسد التوسيط */
.mini-feature > div span {
  display: block;
  font-size: 0.74rem;
  color: var(--muted);
}

.project-tags {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tags span {
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
}

.contact-box {
  background: linear-gradient(135deg, #111c2b, #1a2c43);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.3rem;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1rem;
}

.contact-list p {
  margin: 0 0 0.45rem;
}

.site-footer {
  padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.25rem);
  background: #eef1f6;
  color: #101722;
}

.footer-shell {
  padding-inline: 0;
}

/* CTA عائم — عمودان مثل المرجع */
.footer-cta {
  position: relative;
  z-index: 2;
  /* إنزال الكتلة قليلاً عن المحتوى أعلاه (مسافة إضافية مع الإبقاء على تداخل خفيف) */
  margin-top: calc(-1 * clamp(28px, 4vw, 56px) + clamp(1.25rem, 3vw, 2.25rem));
  margin-bottom: clamp(1.25rem, 2.2vw, 1.85rem);
  border-radius: clamp(20px, 3vw, 32px);
  padding: clamp(1.75rem, 4vw, 2.75rem) clamp(1.25rem, 3vw, 2.5rem);
  color: #fff;
  overflow: hidden;
  box-shadow: 0 28px 50px rgba(7, 12, 20, 0.35);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 42%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px) 0 0 / 48px 48px,
    radial-gradient(90% 70% at 12% 0%, rgba(255, 107, 26, 0.12) 0%, transparent 45%),
    linear-gradient(165deg, #1a2838 0%, #0d1520 45%, #070b10 100%);
}

.footer-cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.footer-cta-head h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: #fff;
}

.footer-cta-aside p {
  margin: 0 0 1.25rem;
  font-size: clamp(0.92rem, 1.6vw, 1.02rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
}

.footer-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

.footer-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.2rem;
  font-weight: 700;
}

.footer-cta-video {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.footer-cta-video:hover {
  color: #fff;
}

.footer-cta-play {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn.light {
  background: #fff;
  color: #0d1420;
  border: 1px solid rgba(13, 20, 32, 0.12);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.2);
}

/* جسم الفوتر + علامة مائية */
.footer-main {
  position: relative;
  z-index: 1;
  border-radius: clamp(18px, 2.5vw, 28px);
  padding: clamp(2rem, 4vw, 3rem) clamp(1.25rem, 3vw, 2.5rem);
  background: #f4f6fa;
  border: 1px solid #e2e8f2;
  overflow: hidden;
  min-height: clamp(220px, 28vw, 320px);
}

.footer-watermark {
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%);
  font-size: clamp(3.5rem, 14vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(16, 23, 34, 0.07);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.footer-main-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  align-items: start;
}

.footer-brand img {
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  margin-bottom: 0.65rem;
  filter: none;
}

.footer-tagline {
  margin: 0;
  font-size: 0.88rem;
  color: #5d6878;
  max-width: 18rem;
  line-height: 1.55;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-nav-col a {
  font-size: 0.9rem;
  color: #5d6878;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-nav-col a:hover {
  color: #101722;
}

.footer-nav-social a {
  font-weight: 600;
}

/* الشريط السفلي — حالة + حقوق */
.footer-bottom {
  margin-top: clamp(1rem, 2vw, 1.35rem);
  padding-top: clamp(0.85rem, 1.5vw, 1.1rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  direction: ltr;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 0.85rem;
  background: #fff;
  border: 1px solid #d7dee9;
  border-radius: 999px;
  font-size: 0.82rem;
  color: #5d6878;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.footer-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #84cc16;
  box-shadow: 0 0 0 2px rgba(132, 204, 22, 0.25);
  flex-shrink: 0;
}

.footer-bottom-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1.25rem;
}

.footer-bottom-right > p {
  margin: 0;
  color: #6a7585;
  font-size: 0.88rem;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-legal a {
  color: #6a7585;
  text-decoration: none;
  font-size: 0.86rem;
}

.footer-legal a:hover {
  color: #101722;
}

.dev-credit {
  margin-top: clamp(0.85rem, 1.5vw, 1.1rem);
  padding-top: clamp(0.75rem, 1.2vw, 1rem);
  border-top: 1px solid rgba(16, 23, 34, 0.08);
  text-align: center;
  font-size: 0.72rem;
  color: #6a7585;
  direction: rtl;
}

.dev-credit a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.dev-credit a:hover {
  color: var(--accent-2);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: 0.7s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .utility-bar {
    display: none;
  }

  .utility-inner:not(.utility-inner--drawer) {
    grid-template-columns: 1fr;
    padding: 0.45rem 0;
  }

  .utility-inner--drawer {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 0;
    padding: 1rem 1.15rem 1.15rem;
    margin-bottom: 0;
    border-bottom: 0;
    background: transparent;
  }

  .utility-inner--drawer .utility-label {
    color: rgba(255, 255, 255, 0.68);
  }

  .utility-inner--drawer .utility-value {
    color: #fff;
  }

  .utility-inner--drawer .utility-value[href]:hover,
  .utility-inner--drawer .utility-value[href]:focus-visible {
    color: #ffb089;
  }

  .utility-inner--drawer .utility-icon {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border-radius: 10px;
    color: #fff;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    border: none;
    box-shadow: 0 6px 14px rgba(255, 80, 30, 0.28);
  }

  .utility-inner--drawer .utility-item {
    gap: 0.65rem;
    padding: 0.1rem 0;
  }

  /* RTL: عمود 1 يمين الشاشة (الشعار)، عمود 3 يسار الشاشة (زر القائمة) */
  .nav-wrap {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "brand nav toggle";
    min-height: 72px;
  }

  .nav-wrap .brand {
    justify-self: start;
  }

  .nav-wrap .menu-toggle {
    justify-self: end;
  }

  .nav-cta {
    display: none;
  }

  /* قائمة ملء الشاشة — خلفية سوداء صلبة (#000)؛ يُلغى أي شفافية من قواعد سطح المكتب */
  .nav-links {
    position: fixed;
    inset: 0;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    width: 100%;
    max-width: none;
    min-height: 100dvh;
    min-height: 100svh;
    margin: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: #000;
    background-color: #000;
    background-image: none;
    box-shadow: none;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    visibility: hidden;
    opacity: 1;
    pointer-events: none;
    transform: translateY(10px);
    isolation: isolate;
    transition: transform 0.28s ease, visibility 0.28s step-end;
  }

  .nav-links.open {
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: transform 0.28s ease, visibility 0s step-start;
  }

  /* تأكيد: لا تُطبَّق خلفية الحبة الشفافة من صفحة الهيرو على الموبايل */
  body:has(#hero) .site-header .nav-links {
    background: #000;
    background-color: #000;
    background-image: none;
    border: 0;
  }

  .nav-mobile-head {
    display: block;
    position: relative;
    flex-shrink: 0;
    background: linear-gradient(
      168deg,
      #ff7a3a 0%,
      #e85a18 18%,
      #7a2e12 52%,
      #1a0f0c 88%,
      #0a0c10 100%
    );
    padding: calc(env(safe-area-inset-top, 0px) + 0.55rem) 0 0;
    border-radius: 0 0 28px 28px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
    overflow: hidden;
  }

  .nav-mobile-head::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("../images/refinery-hero.png") right 12% center / min(120%, 720px) auto no-repeat;
    opacity: 0.12;
    mix-blend-mode: luminosity;
    pointer-events: none;
  }

  .nav-mobile-head__inner {
    position: relative;
    z-index: 2;
    width: var(--max);
    max-width: 100%;
    margin-inline: auto;
    padding: 0.2rem 1.15rem 2rem;
  }

  .nav-mobile-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .nav-mobile-brand .brand-logo-stack {
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.4));
  }

  .nav-mobile-brand .brand-logo-layer {
    height: 40px;
    max-width: min(200px, 58vw);
  }

  .nav-mobile-brand .brand-logo-layer--buildings {
    position: relative;
    z-index: 1;
  }

  .nav-mobile-close {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.38);
    border-radius: 12px;
    background: rgba(8, 10, 14, 0.38);
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  }

  .nav-mobile-close:hover,
  .nav-mobile-close:focus-visible {
    background: rgba(8, 10, 14, 0.55);
    border-color: rgba(255, 255, 255, 0.6);
    outline: none;
  }

  .nav-mobile-intro {
    text-align: center;
    padding: 1rem 0.5rem 0.1rem;
    color: #fff;
  }

  .nav-mobile-intro__title {
    margin: 0 0 0.4rem;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  }

  .nav-mobile-intro__sub {
    margin: 0;
    font-size: 0.86rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.55;
  }

  .nav-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.75rem 1rem 0.5rem;
    flex: 1 1 auto;
    min-height: 0;
  }

  .nav-mobile-section {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: rgba(181, 192, 207, 0.85);
    margin: 0.35rem 0.35rem 0.5rem;
    text-align: right;
  }

  .nav-item-ico {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line);
    color: var(--accent);
    flex-shrink: 0;
  }

  .nav-links .nav-item-link.active .nav-item-ico {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 107, 26, 0.45);
    color: #fff;
  }

  .nav-item-ico svg {
    width: 21px;
    height: 21px;
  }

  .nav-links .nav-item-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.7rem 0.8rem;
    border-radius: 14px;
    border: 1px solid transparent;
    background: transparent;
    font-weight: 600;
    font-size: 0.98rem;
    justify-content: flex-start;
    color: var(--text);
  }

  .nav-links .nav-item-link:hover {
    background: rgba(255, 107, 26, 0.1);
    border-color: rgba(255, 107, 26, 0.28);
    color: var(--text);
  }

  .nav-links .nav-item-link.active {
    background: rgba(61, 26, 22, 0.55);
    border: 2px solid rgba(255, 107, 26, 0.85);
    color: #fff;
    box-shadow: 0 0 0 1px rgba(255, 107, 26, 0.12);
  }

  .nav-links > a.nav-mobile-cta {
    display: flex;
    align-self: stretch;
    width: calc(100% - 2.5rem);
    max-width: none;
    margin-top: auto;
    margin-inline: 1.25rem;
    margin-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    min-height: 3.1rem;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    box-shadow: 0 14px 32px rgba(255, 80, 30, 0.38);
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 700;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
    min-width: 44px;
    min-height: 44px;
  }

  .nav-wrap .brand .brand-logo-layer {
    height: 40px;
    max-width: min(200px, 48vw);
  }

  .split,
  .cards,
  .services-split,
  .contact-box,
  .feature-strip,
  .mini-features {
    grid-template-columns: 1fr;
  }

  .feature-strip {
    max-width: min(340px, calc(100% - 2rem));
    gap: 0.75rem;
  }

  .hero {
    margin-top: 0;
    padding-top: clamp(1rem, 3.5vw, 1.65rem);
    min-height: unset;
  }

  .hero::before,
  .hero::after {
    opacity: 0.7;
  }

  .hero-inner {
    justify-content: center;
  }

  .hero-content {
    align-items: center;
    text-align: center;
    max-width: 40rem;
    margin-inline-start: 0;
  }

  .hero-actions {
    justify-content: center;
    margin-inline: auto;
  }

  .hero-front {
    min-height: clamp(240px, 48svh, 420px);
    padding-block: clamp(1rem, 4vw, 2rem);
  }

  .footer-cta {
    margin-top: calc(-1 * clamp(16px, 3vw, 32px) + clamp(1rem, 2.5vw, 1.75rem));
  }

  .footer-cta-inner {
    grid-template-columns: 1fr;
  }

  .footer-main-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-bottom-right {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .services-mini-grid {
    grid-template-columns: 1fr;
  }

  .feature-cell {
    padding: 0.5rem 0.45rem 0.55rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .oil-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* —— معرض صور نفطي (الصفحة الرئيسية) —— */
.oil-showcase {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 210, 188, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, #070d14 0%, #0a111a 38%, #0d1622 100%);
  border-block: 1px solid rgba(255, 255, 255, 0.06);
}

.oil-showcase__glow {
  position: absolute;
  inset: auto 10% -40% 10%;
  height: 55%;
  background: radial-gradient(ellipse at center, rgba(255, 107, 26, 0.12), transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.oil-showcase .container {
  position: relative;
  z-index: 1;
}

.oil-showcase__head {
  text-align: center;
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.oil-showcase__head .eyebrow {
  color: #ffb089;
}

.oil-showcase__head h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.oil-showcase__lead {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(0.92rem, 1.8vw, 1.02rem);
  line-height: 1.75;
}

.oil-gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(0.5rem, 1.4vw, 0.85rem);
}

.oil-gallery__item {
  position: relative;
  margin: 0;
  border-radius: clamp(12px, 2vw, 18px);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #0d1622;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.oil-gallery__item:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(255, 107, 26, 0.35);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 210, 188, 0.12);
}

.oil-gallery__open {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  cursor: zoom-in;
  background: #0a111a;
}

.oil-gallery__open img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s ease;
}

.oil-gallery__item:hover .oil-gallery__open img {
  transform: scale(1.06);
}

.oil-gallery__open::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(2, 6, 12, 0.88) 100%);
  opacity: 0.85;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.oil-gallery__item:hover .oil-gallery__open::after {
  opacity: 1;
}

.oil-gallery__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.65rem 0.75rem 0.75rem;
  z-index: 2;
  pointer-events: none;
}

.oil-gallery__cap span {
  display: block;
  font-size: clamp(0.72rem, 1.2vw, 0.82rem);
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
  letter-spacing: 0.02em;
}

.oil-gallery-lightbox {
  position: relative;
  max-width: min(96vw, 1200px);
  width: 100%;
  padding: 0;
  border: none;
  border-radius: 16px;
  background: #0a111a;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.65);
  overflow: hidden;
}

.oil-gallery-lightbox::backdrop {
  background: rgba(2, 6, 12, 0.88);
  backdrop-filter: blur(8px);
}

.oil-gallery-lightbox__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(85vh, 900px);
  object-fit: contain;
  vertical-align: middle;
}

.oil-gallery-lightbox__close {
  position: absolute;
  top: 0.65rem;
  inset-inline-start: 0.65rem;
  z-index: 2;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(8, 14, 22, 0.85);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.oil-gallery-lightbox__close:hover {
  background: rgba(255, 107, 26, 0.35);
  border-color: rgba(255, 107, 26, 0.55);
}

@media (max-width: 980px) {
  .oil-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}