:root {
  color-scheme: light;
  --navy: #071B2C;
  --navy-soft: #0B293E;
  --blue: #0D4F73;
  --blue-bright: #14749E;
  --gold: #C9A35D;
  --gold-light: #E6C982;
  --paper: #F7F7F3;
  --white: #FFFFFF;
  --ink: #20313F;
  --muted: #667684;
  --line: #DDE2E4;
  --line-dark: rgba(255, 255, 255, 0.14);
  --shadow: 0 28px 70px rgba(7, 27, 44, 0.12);
  --shadow-soft: 0 16px 40px rgba(7, 27, 44, 0.08);
  --radius: 18px;
  --radius-small: 10px;
  --container: 1180px;
  --header-height: 82px;
  --transition: 220ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

[dir="rtl"] body {
  font-family: Tahoma, Arial, sans-serif;
  letter-spacing: 0;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }

h1, h2, h3, p { margin-block-start: 0; }
h1, h2, h3 { color: var(--navy); line-height: 1.12; letter-spacing: -0.035em; }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3 { letter-spacing: 0; }
h1 { font-size: clamp(2.65rem, 5.4vw, 5.6rem); }
h2 { font-size: clamp(2.1rem, 3.7vw, 3.8rem); }
h3 { font-size: 1.25rem; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding-block: clamp(80px, 10vw, 140px); }
.section-dark { background: var(--navy); color: rgba(255, 255, 255, 0.76); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--white); }

.skip-link {
  position: fixed;
  inset-block-start: 10px;
  inset-inline-start: 10px;
  z-index: 999;
  padding: 10px 16px;
  border-radius: 6px;
  background: var(--gold-light);
  color: var(--navy);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform var(--transition);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 4px; }

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  height: var(--header-height);
  border-block-end: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 27, 44, 0.94);
  color: var(--white);
  backdrop-filter: blur(18px);
  transition: box-shadow var(--transition), background var(--transition);
}
.site-header.is-scrolled { background: rgba(7, 27, 44, 0.985); box-shadow: 0 10px 35px rgba(0, 0, 0, 0.18); }
.nav-shell { min-height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px; }

.brand { display: inline-flex; align-items: center; gap: 13px; flex: 0 0 auto; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(230, 201, 130, 0.68);
  border-radius: 8px 8px 18px 8px;
  background: linear-gradient(145deg, rgba(201, 163, 93, 0.18), transparent);
  color: var(--gold-light);
  font-size: 1.2rem;
  font-weight: 800;
}
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 1rem; letter-spacing: 0.18em; }
.brand-copy small { margin-block-start: 7px; color: rgba(255, 255, 255, 0.64); font-size: 0.62rem; letter-spacing: 0.16em; }

.primary-nav { display: flex; align-items: center; gap: 28px; font-size: 0.92rem; font-weight: 650; }
.primary-nav > a:not(.button) { position: relative; color: rgba(255, 255, 255, 0.74); transition: color var(--transition); }
.primary-nav > a:not(.button)::after { content: ""; position: absolute; inset-inline: 0; inset-block-end: -9px; height: 1px; background: var(--gold); transform: scaleX(0); transition: transform var(--transition); }
.primary-nav > a:hover, .primary-nav > a.is-current { color: var(--white); }
.primary-nav > a.is-current::after, .primary-nav > a:hover::after { transform: scaleX(1); }
.primary-nav .language-link { border-inline-start: 1px solid var(--line-dark); padding-inline-start: 26px; }

.menu-toggle { display: none; width: 46px; height: 46px; padding: 11px; border: 1px solid var(--line-dark); border-radius: 9px; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--white); transition: transform var(--transition), opacity var(--transition); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 24px;
  border: 1px solid var(--gold);
  border-radius: 7px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.93rem;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.button:hover { transform: translateY(-2px); background: var(--gold-light); box-shadow: 0 12px 28px rgba(201, 163, 93, 0.22); }
.button-small { min-height: 42px; padding: 10px 18px; font-size: 0.85rem; }
.button-light { border-color: var(--white); background: var(--white); color: var(--navy); }
.text-link { display: inline-flex; gap: 9px; align-items: center; color: var(--white); font-weight: 750; }
.text-link span { color: var(--gold-light); transition: transform var(--transition); }
.text-link:hover span { transform: translate(3px, -3px); }
[dir="rtl"] .text-link:hover span { transform: translate(-3px, -3px); }

.eyebrow { display: flex; align-items: center; gap: 11px; margin-block-end: 20px; color: var(--gold-light); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
[dir="rtl"] .eyebrow { letter-spacing: 0; }
.eyebrow span { width: 34px; height: 1px; background: currentColor; }
.eyebrow.dark { color: var(--blue); }

.hero { position: relative; min-height: calc(100vh - var(--header-height)); overflow: hidden; isolation: isolate; }
.hero::before { content: ""; position: absolute; width: 540px; height: 540px; inset-inline-start: -260px; inset-block-start: -250px; border: 1px solid rgba(201, 163, 93, 0.16); border-radius: 50%; box-shadow: 0 0 0 90px rgba(201, 163, 93, 0.035), 0 0 0 180px rgba(201, 163, 93, 0.02); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.17; background-image: linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px); background-size: 76px 76px; mask-image: linear-gradient(90deg, black, transparent 46%); }
.hero-grid { min-height: calc(100vh - var(--header-height)); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr); align-items: center; gap: clamp(45px, 7vw, 96px); padding-block: 72px; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 { max-width: 820px; margin-block-end: 27px; }
.hero-lead { max-width: 680px; margin-block-end: 34px; color: rgba(255,255,255,0.72); font-size: clamp(1.05rem, 1.55vw, 1.28rem); }
.button-row { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero-points { display: flex; gap: 28px; flex-wrap: wrap; margin: 48px 0 0; padding: 24px 0 0; border-block-start: 1px solid var(--line-dark); list-style: none; color: rgba(255,255,255,0.69); font-size: 0.82rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(201,163,93,0.1); }

.hero-media { position: relative; min-width: 0; }
.hero-image-frame {
  position: relative;
  min-height: min(68vh, 650px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 120px 16px 16px 16px;
  background-color: var(--navy-soft);
  background-image: linear-gradient(180deg, rgba(7,27,44,0.06), rgba(7,27,44,0.66)), url("../images/hero-engineering.webp");
  background-position: center;
  background-size: cover;
  box-shadow: 0 34px 80px rgba(0,0,0,0.26);
}
.media-image { width: 100%; height: 100%; object-fit: cover; }
.hero-image-frame > .media-image, .capability-media > .media-image, .about-media > .media-image { position: absolute; inset: 0; }
.hero-image-frame::before { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,0.16); border-radius: 105px 8px 8px 8px; pointer-events: none; }
.image-overlay-card { position: absolute; inset-inline: 28px; inset-block-end: 28px; padding: 20px 22px; border-inline-start: 3px solid var(--gold); background: rgba(7,27,44,0.84); backdrop-filter: blur(12px); }
.image-overlay-card span, .image-overlay-card strong { display: block; }
.mini-label { margin-block-end: 6px; color: var(--gold-light); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; }
.image-overlay-card strong { color: var(--white); font-size: 1rem; }
.technical-tag { position: absolute; inset-inline-start: -46px; inset-block-start: 54%; display: flex; align-items: center; gap: 13px; padding: 12px 17px; background: var(--white); color: var(--navy); box-shadow: var(--shadow-soft); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; transform: rotate(-90deg) translateX(-50%); transform-origin: left top; }
[dir="rtl"] .technical-tag { transform: rotate(90deg) translateX(50%); transform-origin: right top; }
.technical-tag span { color: var(--gold); }

.trust-strip { border-block-end: 1px solid var(--line); background: var(--white); }
.trust-grid { min-height: 110px; display: grid; grid-template-columns: 0.65fr 2fr; align-items: center; gap: 40px; }
.trust-grid p { margin: 0; color: var(--muted); font-size: 0.75rem; font-weight: 750; letter-spacing: 0.09em; text-transform: uppercase; }
.trust-grid ul { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 0; padding: 0; list-style: none; }
.trust-grid li { padding-inline-start: 18px; border-inline-start: 1px solid var(--line); color: var(--navy); font-size: 0.84rem; font-weight: 720; }

.section-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.65fr); align-items: end; gap: 70px; margin-block-end: 58px; }
.section-heading h2 { max-width: 740px; margin: 0; }
.section-heading > p { margin: 0; color: var(--muted); }
.section-heading.light > p { color: rgba(255,255,255,0.66); }
.center-heading { max-width: 790px; margin: 0 auto 58px; text-align: center; }
.center-heading .eyebrow { justify-content: center; }
.center-heading > p:last-child { max-width: 650px; margin-inline: auto; color: var(--muted); }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { position: relative; min-height: 430px; padding: 36px 32px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: 0 10px 30px rgba(7,27,44,0.025); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.service-card::after { content: ""; position: absolute; width: 180px; height: 180px; inset-inline-end: -80px; inset-block-end: -95px; border: 1px solid var(--line); border-radius: 50%; transition: transform 400ms ease, border-color var(--transition); }
.service-card:hover { transform: translateY(-8px); border-color: rgba(13,79,115,0.38); box-shadow: var(--shadow-soft); }
.service-card:hover::after { transform: scale(1.3); border-color: rgba(201,163,93,0.35); }
.service-card.featured { background: var(--blue); color: rgba(255,255,255,0.76); }
.service-card.featured h3 { color: var(--white); }
.service-card.featured::after { border-color: rgba(255,255,255,0.18); }
.service-number { display: grid; place-items: center; width: 54px; height: 54px; margin-block-end: 52px; border: 1px solid var(--line); border-radius: 50%; color: var(--gold); font-size: 0.75rem; font-weight: 850; }
.featured .service-number { border-color: rgba(255,255,255,0.2); }
.service-card h3 { margin-block-end: 16px; font-size: 1.45rem; }
.service-card > p { margin-block-end: 25px; color: var(--muted); }
.service-card.featured > p { color: rgba(255,255,255,0.7); }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-block: 8px; padding-inline-start: 22px; border-block-start: 1px solid var(--line); font-size: 0.9rem; font-weight: 650; }
.check-list li::before { content: "+"; position: absolute; inset-inline-start: 0; color: var(--gold); }
.featured .check-list li { border-color: rgba(255,255,255,0.14); }

.capability-section { background: #EEF1F1; }
.split-grid { display: grid; grid-template-columns: minmax(340px, 0.9fr) minmax(0, 1.1fr); align-items: stretch; gap: clamp(48px, 8vw, 100px); }
.capability-media, .about-media {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  border-radius: 16px;
  background-color: #CBD5D9;
  background-image: linear-gradient(180deg, transparent 35%, rgba(7,27,44,0.78)), url("../images/service-electrical.webp");
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow);
}
.about-media { background-image: linear-gradient(180deg, transparent 35%, rgba(7,27,44,0.78)), url("../images/about-team.webp"); }
.media-caption { position: absolute; inset-inline: 30px; inset-block-end: 30px; padding: 22px; border-inline-start: 3px solid var(--gold); background: rgba(7,27,44,0.86); color: var(--white); backdrop-filter: blur(10px); }
.media-caption span, .media-caption strong { display: block; }
.media-caption span { margin-block-end: 7px; color: var(--gold-light); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.media-caption strong { font-size: 1.1rem; }
.capability-copy { align-self: center; }
.capability-copy > p:not(.eyebrow) { max-width: 660px; color: var(--muted); font-size: 1.05rem; }
.capability-list { margin-block-start: 40px; border-block-start: 1px solid #C9D0D2; }
.capability-list > div { display: grid; grid-template-columns: 52px 1fr; gap: 14px; padding-block: 22px; border-block-end: 1px solid #C9D0D2; }
.capability-list span { color: var(--gold); font-size: 0.72rem; font-weight: 850; }
.capability-list p { margin: 0; color: var(--muted); }
.capability-list strong { display: block; margin-block-end: 4px; color: var(--navy); font-size: 1rem; }

.process-section { position: relative; overflow: hidden; }
.process-section::after { content: ""; position: absolute; inset-inline-end: -120px; inset-block-end: -180px; width: 440px; height: 440px; border: 1px solid rgba(201,163,93,0.12); border-radius: 50%; box-shadow: 0 0 0 80px rgba(201,163,93,0.025); }
.process-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-block-start: 1px solid var(--line-dark); list-style: none; }
.process-grid li { min-height: 245px; padding: 34px 34px 10px; border-inline-end: 1px solid var(--line-dark); }
.process-grid li:last-child { border-inline-end: 0; }
.process-grid span { display: block; margin-block-end: 52px; color: var(--gold-light); font-size: 0.76rem; font-weight: 800; }
.process-grid h3 { margin-block-end: 12px; font-size: 1.5rem; }
.process-grid p { color: rgba(255,255,255,0.62); }

.why-section { background: var(--white); }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-card { min-height: 285px; padding: 27px; border-block-start: 3px solid var(--gold); background: var(--paper); }
.value-card > span { display: block; margin-block-end: 52px; color: rgba(13,79,115,0.28); font-size: 2.9rem; font-weight: 300; }
.value-card h3 { margin-block-end: 12px; }
.value-card p { color: var(--muted); font-size: 0.92rem; }

.cta-section { padding-block: 40px 100px; background: var(--white); }
.cta-shell { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; padding: clamp(40px, 6vw, 72px); border-radius: var(--radius); background: linear-gradient(120deg, var(--blue), #0A3B58); color: rgba(255,255,255,0.74); box-shadow: var(--shadow); }
.cta-shell h2 { max-width: 760px; margin-block-end: 15px; color: var(--white); }
.cta-shell p:last-child { max-width: 700px; margin-block-end: 0; }

.inner-hero { position: relative; overflow: hidden; padding-block: clamp(80px, 10vw, 130px); }
.inner-hero::after { content: ""; position: absolute; inset-block: 0; inset-inline-end: 4%; width: 35%; opacity: 0.1; background-image: linear-gradient(90deg, rgba(255,255,255,0.18) 1px, transparent 1px), linear-gradient(rgba(255,255,255,0.18) 1px, transparent 1px); background-size: 48px 48px; transform: skewX(-10deg); }
.inner-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr); align-items: center; gap: 90px; }
.inner-hero h1 { max-width: 900px; margin-block-end: 24px; font-size: clamp(2.5rem, 4.7vw, 4.9rem); }
.inner-hero p { max-width: 740px; font-size: 1.08rem; }
.inner-hero-panel { padding: 32px; border: 1px solid var(--line-dark); border-block-start: 3px solid var(--gold); background: rgba(255,255,255,0.035); }
.inner-hero-panel p, .inner-hero-panel strong, .inner-hero-panel span { display: block; }
.inner-hero-panel p { margin-block-end: 12px; color: var(--gold-light); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.inner-hero-panel strong { margin-block-end: 20px; color: var(--white); font-size: 1.25rem; }
.inner-hero-panel span { color: rgba(255,255,255,0.62); font-size: 0.9rem; }

.about-section { background: var(--white); }
.about-grid { align-items: center; }
.about-copy > p:not(.eyebrow) { color: var(--muted); }
.principle-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-block-start: 34px; border: 1px solid var(--line); background: var(--line); }
.principle-grid > div { min-height: 170px; padding: 24px; background: var(--white); }
.principle-grid span { color: var(--gold); font-size: 0.7rem; font-weight: 850; }
.principle-grid strong { display: block; margin-block: 12px 6px; color: var(--navy); }
.principle-grid p { margin: 0; color: var(--muted); font-size: 0.84rem; }

.company-facts-section { background: #EEF1F1; }
.facts-shell { display: grid; grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr); gap: clamp(45px, 8vw, 110px); align-items: start; }
.facts-shell > div:first-child > p:last-child { color: var(--muted); }
.company-facts { margin: 0; border-block-start: 1px solid #C8D0D3; }
.company-facts > div { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 24px; padding-block: 22px; border-block-end: 1px solid #C8D0D3; }
.company-facts dt { color: var(--muted); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; }
[dir="rtl"] .company-facts dt { letter-spacing: 0; }
.company-facts dd { margin: 0; color: var(--navy); font-weight: 760; }
.company-facts a { color: var(--blue); text-decoration: underline; text-decoration-color: rgba(13,79,115,0.25); text-underline-offset: 4px; }

.approach-section { background: var(--white); }
.approach-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.approach-grid article { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-small); }
.approach-grid span { display: inline-grid; place-items: center; width: 43px; height: 43px; margin-block-end: 38px; border-radius: 50%; background: #EEF1F1; color: var(--blue); font-size: 0.7rem; font-weight: 850; }
.approach-grid p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.contact-section { position: relative; }
.contact-grid { display: grid; grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr); gap: clamp(50px, 8vw, 110px); align-items: start; }
.contact-copy { position: sticky; inset-block-start: 120px; }
.contact-copy > p:not(.eyebrow):not(.privacy-note) { color: rgba(255,255,255,0.68); }
.direct-email { margin-block: 42px 18px; padding-block: 22px; border-block: 1px solid var(--line-dark); }
.direct-email span, .direct-email a { display: block; }
.direct-email span { margin-block-end: 6px; color: rgba(255,255,255,0.54); font-size: 0.75rem; }
.direct-email a { color: var(--gold-light); font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 800; word-break: break-word; }
.privacy-note { color: rgba(255,255,255,0.48); font-size: 0.8rem; }
.inquiry-form { display: grid; gap: 21px; padding: clamp(28px, 4vw, 46px); border-radius: var(--radius); background: var(--white); color: var(--ink); box-shadow: 0 30px 80px rgba(0,0,0,0.22); }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.inquiry-form label { display: grid; gap: 8px; color: var(--navy); font-size: 0.8rem; font-weight: 760; }
.inquiry-form label > span { color: #A85F46; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; border: 1px solid #CFD6D9; border-radius: 7px; background: #FBFCFC; color: var(--ink); transition: border-color var(--transition), box-shadow var(--transition); }
.inquiry-form input, .inquiry-form select { min-height: 49px; padding: 10px 13px; }
.inquiry-form textarea { min-height: 150px; padding: 13px; resize: vertical; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(13,79,115,0.1); }
.inquiry-form [aria-invalid="true"] { border-color: #B34F45; }
.form-submit { justify-self: start; min-width: 210px; }
.form-status { min-height: 1.5em; margin: 0; color: var(--blue); font-size: 0.85rem; font-weight: 650; }
.form-status.is-error { color: #9A3C34; }

.site-footer { padding-block: 78px 24px; background: #04131F; color: rgba(255,255,255,0.62); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.65fr 0.85fr; gap: 70px; padding-block-end: 55px; }
.footer-grid > div:first-child > p { max-width: 420px; margin-block-start: 24px; }
.footer-grid h2 { margin-block-end: 20px; color: var(--white); font-size: 0.78rem; letter-spacing: 0.11em; text-transform: uppercase; }
[dir="rtl"] .footer-grid h2 { letter-spacing: 0; }
.footer-grid > div:not(:first-child) > a { display: block; margin-block: 11px; transition: color var(--transition); }
.footer-grid a:hover { color: var(--gold-light); }
.footer-email { color: var(--gold-light); font-weight: 760; word-break: break-word; }
.footer-grid > div:last-child p { margin-block-start: 20px; font-size: 0.78rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-block-start: 24px; border-block-start: 1px solid rgba(255,255,255,0.1); font-size: 0.74rem; }
.footer-bottom p { margin: 0; }

.back-to-top { position: fixed; inset-inline-end: 22px; inset-block-end: 22px; z-index: 80; display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,0.22); border-radius: 50%; background: var(--navy); color: var(--white); box-shadow: var(--shadow-soft); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity var(--transition), visibility var(--transition), transform var(--transition); }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 650ms ease, transform 650ms ease; transition-delay: calc(var(--reveal-delay, 0) * 90ms); }
.reveal[data-delay="1"] { --reveal-delay: 1; }
.reveal[data-delay="2"] { --reveal-delay: 2; }
.reveal[data-delay="3"] { --reveal-delay: 3; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  :root { --header-height: 74px; }
  .menu-toggle { display: block; }
  .primary-nav { position: fixed; inset-inline: 0; inset-block-start: var(--header-height); display: grid; align-content: start; gap: 0; max-height: 0; padding-inline: 20px; overflow: hidden; background: var(--navy); opacity: 0; visibility: hidden; transition: max-height 350ms ease, opacity var(--transition), visibility var(--transition); }
  .primary-nav.is-open { max-height: calc(100vh - var(--header-height)); padding-block: 16px 28px; opacity: 1; visibility: visible; overflow-y: auto; }
  .primary-nav > a:not(.button) { padding-block: 17px; border-block-end: 1px solid var(--line-dark); font-size: 1rem; }
  .primary-nav > a:not(.button)::after { display: none; }
  .primary-nav .language-link { border-inline-start: 0; padding-inline-start: 0; }
  .primary-nav .button { margin-block-start: 20px; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; padding-block: 80px; }
  .hero-copy { max-width: 830px; }
  .hero-image-frame { min-height: 580px; }
  .technical-tag { display: none; }
  .trust-grid { grid-template-columns: 1fr; gap: 14px; padding-block: 25px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card:last-child { grid-column: 1 / -1; min-height: 360px; }
  .split-grid, .inner-hero-grid, .facts-shell, .contact-grid { grid-template-columns: 1fr; }
  .capability-media, .about-media { min-height: 540px; }
  .value-grid, .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-copy { position: static; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding-block: 76px; }
  h1 { font-size: clamp(2.45rem, 12.5vw, 4rem); }
  h2 { font-size: clamp(2rem, 9.5vw, 3rem); }
  .brand-copy small { font-size: 0.55rem; }
  .hero-grid { gap: 50px; padding-block: 64px; }
  .hero-image-frame { min-height: 440px; border-radius: 72px 12px 12px 12px; }
  .hero-points { display: grid; gap: 13px; }
  .image-overlay-card { inset-inline: 18px; inset-block-end: 18px; }
  .trust-grid ul { grid-template-columns: repeat(2, 1fr); row-gap: 18px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-block-end: 40px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card, .service-card:last-child { grid-column: auto; min-height: 380px; }
  .split-grid { gap: 48px; }
  .capability-media, .about-media { min-height: 450px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { min-height: 0; padding: 28px 10px; border-inline-end: 0; border-block-end: 1px solid var(--line-dark); }
  .process-grid span { margin-block-end: 22px; }
  .value-grid, .approach-grid { grid-template-columns: 1fr; }
  .value-card { min-height: 245px; }
  .cta-section { padding-block: 20px 76px; }
  .cta-shell { grid-template-columns: 1fr; }
  .inner-hero { padding-block: 72px; }
  .inner-hero-grid { gap: 40px; }
  .principle-grid { grid-template-columns: 1fr; }
  .company-facts > div { grid-template-columns: 1fr; gap: 6px; }
  .field-row { grid-template-columns: 1fr; }
  .inquiry-form { padding: 24px 18px; }
  .form-submit { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 10px; }
}

@media (max-width: 430px) {
  .brand-mark { width: 40px; height: 40px; }
  .button-row { align-items: stretch; }
  .button-row .button { width: 100%; }
  .button-row .text-link { justify-content: center; min-height: 44px; }
  .trust-grid ul { grid-template-columns: 1fr; }
  .hero-image-frame, .capability-media, .about-media { min-height: 380px; }
  .media-caption { inset-inline: 16px; inset-block-end: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

.error-page { min-height: 100vh; background: var(--navy); color: rgba(255,255,255,0.7); }
.error-shell { min-height: 100vh; display: grid; place-items: center; padding: 28px; }
.error-card { width: min(100%, 720px); padding: clamp(34px, 7vw, 72px); border: 1px solid var(--line-dark); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,0.07), rgba(255,255,255,0.025)); box-shadow: 0 32px 90px rgba(0,0,0,0.28); }
.error-card .brand { margin-block-end: 60px; }
.error-code { margin-block-end: 12px; color: var(--gold-light); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.18em; }
.error-card h1 { margin-block-end: 22px; color: var(--white); }
.error-card > p { max-width: 600px; }
.error-card > p[lang="ar"] { margin-block: 26px; padding-block: 20px; border-block: 1px solid var(--line-dark); }