:root {
  --navy: #062a3e;
  --navy-2: #0b3d55;
  --red: #c51f32;
  --red-dark: #9d1726;
  --ink: #17212b;
  --muted: #66717a;
  --line: #d9e0e4;
  --surface: #f4f6f7;
  --white: #fff;
  --success: #18764b;
  --font-en: Inter, "Segoe UI", sans-serif;
  --font-ar: Cairo, sans-serif;
  --space-1: .5rem;
  --space-2: .75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --radius-sm: .35rem;
  --radius: .75rem;
  --radius-lg: 1.25rem;
  --shadow: 0 18px 45px rgba(6, 42, 62, .12);
  --container: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--font-en); line-height: 1.65; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid #f2a900; outline-offset: 3px; }
.skip-link { position: fixed; z-index: 1000; top: .5rem; left: .5rem; transform: translateY(-160%); background: var(--white); padding: .75rem 1rem; }
.skip-link:focus { transform: none; }
.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.section--soft { background: var(--surface); }
.section--navy { color: var(--white); background: var(--navy); }
.eyebrow { margin: 0 0 .7rem; color: var(--red); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section--navy .eyebrow { color: #ff9aa6; }
h1, h2, h3 { margin: 0 0 1rem; color: var(--navy); line-height: 1.12; letter-spacing: -.025em; }
h1 { max-width: 850px; font-size: clamp(2.6rem, 6vw, 5.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: 1.25rem; }
.section--navy h2, .section--navy h3 { color: var(--white); }
p { margin: 0 0 1rem; }
.lead { max-width: 760px; color: #42515c; font-size: clamp(1.05rem, 2vw, 1.3rem); }
.section--navy .lead { color: #d7e2e7; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.8rem; }
.btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border: 2px solid transparent; border-radius: var(--radius-sm); padding: .78rem 1.2rem; font-weight: 800; line-height: 1; text-decoration: none; cursor: pointer; }
.btn--primary { color: var(--white); background: var(--red); }
.btn--primary:hover { background: var(--red-dark); }
.btn--secondary { color: var(--navy); border-color: var(--navy); background: transparent; }
.section--navy .btn--secondary, .hero .btn--secondary { color: var(--white); border-color: rgba(255,255,255,.65); }
.text-link { color: var(--red); font-weight: 800; text-decoration-thickness: 2px; text-underline-offset: 4px; }

.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid rgba(6,42,62,.12); background: rgba(255,255,255,.98); box-shadow: 0 4px 18px rgba(6,42,62,.06); }
.header-inner { display: grid; grid-template-columns: auto 1fr auto; min-height: 84px; align-items: center; gap: 1.5rem; }
.brand { display: inline-flex; min-width: 220px; align-items: center; gap: .75rem; text-decoration: none; }
.brand img { width: 58px; height: 58px; object-fit: contain; }
.brand strong { display: block; color: var(--navy); font-size: .95rem; line-height: 1.1; }
.brand span { color: var(--muted); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: .05rem; }
.site-nav a { border-radius: .3rem; padding: .55rem .48rem; color: #273742; font-size: .8rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--red); background: #fbecef; }
.header-actions { display: flex; align-items: center; gap: .75rem; }
.phone-link { color: var(--navy); font-size: .86rem; font-weight: 800; white-space: nowrap; text-decoration: none; }
.whatsapp-link { color: var(--muted); font-size: .72rem; font-weight: 800; white-space: nowrap; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: .4rem; color: var(--navy); background: var(--white); }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { display: block; width: 22px; height: 2px; margin: 5px auto; content: ""; background: currentColor; }

.hero { --hero-image: url('/assets/cover.png'); position: relative; overflow: hidden; min-height: 680px; display: grid; align-items: center; color: var(--white); background: var(--navy); }
.hero::before { position: absolute; inset: 0; content: ""; background: linear-gradient(100deg, rgba(6,42,62,.96) 0%, rgba(6,42,62,.82) 42%, rgba(6,42,62,.42) 100%), var(--hero-image), repeating-linear-gradient(135deg, transparent 0 30px, rgba(255,255,255,.045) 30px 32px); background-position: center, center, center; background-size: auto, cover, auto; }
.hero::after { position: absolute; width: 520px; height: 520px; right: -130px; bottom: -250px; border: 80px solid rgba(197,31,50,.8); border-radius: 50%; content: ""; }
.hero .container { position: relative; z-index: 1; }
.hero h1 { max-width: 1050px; color: var(--white); font-size: clamp(2.5rem, 4.5vw, 4.75rem); }
.hero .lead { color: #dbe7ec; }
.trust-strip { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(255,255,255,.25); margin-top: 3rem; }
.trust-item { padding: 1.2rem 1rem 1.2rem 0; color: #eaf1f4; font-size: .85rem; font-weight: 700; }
.trust-item::before { display: inline-block; width: 9px; height: 9px; margin-right: .55rem; border-radius: 50%; content: ""; background: var(--red); }
.page-hero { --hero-image: url('/assets/hero.jpg'); position: relative; overflow: hidden; padding: clamp(4rem,8vw,7rem) 0; color: var(--white); background: var(--navy); }
.page-hero::before { position: absolute; inset: 0; content: ""; background: linear-gradient(100deg, rgba(6,42,62,.95), rgba(6,42,62,.62)), var(--hero-image); background-position: center; background-size: cover; }
.page-hero::after { position: absolute; width: 340px; height: 340px; right: -120px; top: -200px; border: 60px solid var(--red); border-radius: 50%; content: ""; opacity: .9; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); font-size: clamp(2.5rem, 5vw, 4.8rem); }
.page-hero .lead { color: #dbe7ec; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1.5rem; color: #cbd9df; font-size: .86rem; }
.breadcrumbs a { color: var(--white); }

.grid { display: grid; gap: 1.25rem; }
.grid--2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.grid--3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
.grid--4 { grid-template-columns: repeat(4,minmax(0,1fr)); }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.45rem; background: var(--white); box-shadow: 0 10px 30px rgba(6,42,62,.05); }
.card--service { position: relative; min-height: 280px; padding-top: 5.2rem; }
.card--service::before { position: absolute; width: 50px; height: 6px; top: 2rem; left: 1.45rem; content: ""; background: var(--red); }
.card p { color: #50606a; }
.card ul, .content-list { padding-left: 1.2rem; }
.card li, .content-list li { margin: .45rem 0; }
.stats-band { border-block: 1px solid var(--line); background: var(--surface); }
.step { counter-increment: steps; }
.steps { counter-reset: steps; }
.step::before { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; margin-bottom: 1rem; color: var(--white); content: counter(steps, decimal-leading-zero); background: var(--red); font-weight: 900; }
.media-placeholder { min-height: 260px; display: grid; place-items: center; border: 1px dashed #91a2ab; border-radius: var(--radius); padding: 2rem; color: #53646d; background: repeating-linear-gradient(135deg,#eef2f4 0 18px,#e8edef 18px 20px); text-align: center; }
.media-placeholder strong { display: block; color: var(--navy); font-size: 1.2rem; }
.media-photo { min-height: 300px; overflow: hidden; border-radius: var(--radius-lg); margin: 0; background: var(--navy); box-shadow: var(--shadow); }
.media-photo img { display: block; width: 100%; height: 100%; min-height: 300px; object-fit: cover; }
.project-card { min-height: 260px; display: flex; flex-direction: column; justify-content: flex-end; color: var(--white); border-radius: var(--radius); padding: 1.5rem; background: linear-gradient(145deg,var(--navy),#174d64); }
.project-card h3 { color: var(--white); }
.tag { display: inline-flex; width: fit-content; border-radius: 999px; margin-bottom: 1rem; padding: .3rem .65rem; color: var(--navy); background: #dce8ed; font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.faq details { border-top: 1px solid var(--line); padding: 1rem 0; }
.faq summary { color: var(--navy); font-weight: 800; cursor: pointer; }
.faq p { padding-top: .8rem; color: #4c5d67; }

.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.field { display: grid; gap: .4rem; }
.field--full { grid-column: 1 / -1; }
.field label { color: var(--navy); font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; border: 1px solid #aebbc2; border-radius: .35rem; padding: .7rem .8rem; color: var(--ink); background: var(--white); }
.field textarea { min-height: 150px; resize: vertical; }
.field small { color: var(--muted); }
.form-status { min-height: 1.6rem; margin-top: 1rem; font-weight: 700; }
.form-status[data-state="error"] { color: #a31224; }
.form-status[data-state="info"] { color: var(--navy); }
.notice { border-left: 5px solid var(--red); padding: 1rem 1.2rem; background: #fbecef; }

.site-footer { color: #d8e2e7; background: #031d2b; }
.footer-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr 1.2fr; gap: 2rem; padding: 4rem 0; }
.site-footer h2, .site-footer h3 { color: var(--white); font-size: 1rem; }
.site-footer a { color: #d8e2e7; }
.footer-links { padding: 0; list-style: none; }
.footer-links li { margin: .55rem 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding: 1.2rem 0; font-size: .82rem; }

@media (max-width: 1240px) {
  .header-inner { grid-template-columns: auto 1fr auto; }
  .menu-toggle { display: block; justify-self: end; }
  .site-nav { position: absolute; inset: 84px 1rem auto; display: none; max-height: calc(100vh - 100px); overflow: auto; border: 1px solid var(--line); border-radius: var(--radius); padding: .75rem; background: var(--white); box-shadow: var(--shadow); }
  .site-nav[data-open] { display: grid; }
  .header-actions .phone-link, .header-actions .whatsapp-link { display: none; }
  .grid--4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 1.25rem), var(--container)); }
  .section { padding: 3.5rem 0; }
  .header-inner { min-height: 72px; gap: .6rem; }
  .site-nav { inset-block-start: 72px; }
  .brand img { width: 48px; height: 48px; }
  .brand span, .header-actions .btn { display: none; }
  .hero { min-height: 660px; }
  .trust-strip { grid-template-columns: 1fr 1fr; }
  .grid--2, .grid--3, .grid--4, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .card--service { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}