:root {
  --ink: #17283a;
  --blue: #1479bd;
  --blue-deep: #07558f;
  --sky: #eaf6fb;
  --paper: #fffefa;
  --soft: #f5f7f7;
  --muted: #5e7080;
  --line: #d7e2e7;
  --warm: #f6eee2;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; background: rgba(255,254,250,.9); border-bottom: 1px solid rgba(21,33,46,.09); box-shadow: 0 10px 35px rgba(28,65,88,.05); backdrop-filter: blur(18px); }
.nav-wrap { width: min(calc(100% - 40px), var(--max)); height: 80px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { margin-left: 18px; }
.brand img { width: 292px; height: auto; mix-blend-mode: multiply; }
.desktop-nav { display: flex; align-items: center; gap: 34px; }
.desktop-nav a { color: #647385; text-decoration: none; font-size: .84rem; letter-spacing: .12em; text-transform: uppercase; transition: color .25s ease; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--ink); }
.desktop-nav .nav-contact { padding: 11px 17px; border: 1px solid var(--blue); border-radius: 4px; background: linear-gradient(135deg, var(--blue), #2996d4); color: white; box-shadow: 0 10px 24px rgba(20,121,189,.18); }
.menu-button { display: none; background: none; border: 0; color: var(--ink); padding: 8px; }
.menu-button span { display: block; width: 26px; height: 1px; margin: 6px 0; background: currentColor; }
.hero { min-height: 620px; display: grid; align-items: end; position: relative; overflow: hidden; background: linear-gradient(135deg, var(--paper), var(--sky)); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(255,254,250,.99) 0%, rgba(255,254,250,.94) 29%, rgba(241,249,252,.45) 55%, rgba(255,255,255,0) 76%); }
.hero::after { content: ""; position: absolute; z-index: 2; width: 520px; height: 520px; left: -280px; top: 120px; border-radius: 50%; background: radial-gradient(circle, rgba(200,232,247,.54), rgba(246,238,226,.12) 54%, transparent 72%); pointer-events: none; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(1.08) contrast(1.03) brightness(1.02); }
.hero-grid { position: absolute; inset: 80px 0 0; z-index: 2; pointer-events: none; background-image: linear-gradient(rgba(20,121,189,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(20,121,189,.05) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to right, black, transparent 52%); }
.hero-inner { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 125px 0 36px; position: relative; z-index: 3; }
.eyebrow { margin: 0 0 16px; color: var(--blue); font-size: .76rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
.hero h1, .page-hero h1 { max-width: 720px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(3.5rem, 6vw, 5.7rem); font-weight: 400; letter-spacing: -.06em; line-height: .9; }
.hero-copy { max-width: 525px; margin: 25px 0 0; color: #516173; font-size: 1.1rem; line-height: 1.58; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 13px 22px; border: 1px solid var(--blue); border-radius: 4px; background: linear-gradient(135deg, var(--blue), #2996d4); box-shadow: 0 12px 28px rgba(20,121,189,.18); color: white; text-decoration: none; font-size: .84rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; transition: .25s ease; }
.button:hover { background: var(--blue-deep); border-color: var(--blue-deep); transform: translateY(-2px); }
.button.ghost { background: rgba(255,254,250,.76); border-color: #8eb5d1; box-shadow: none; color: var(--ink); backdrop-filter: blur(8px); }
.button.ghost:hover { border-color: var(--ink); background: var(--ink); color: white; }
.hero-index { width: min(100%, 760px); margin-top: 32px; border-top: 2px solid #9fc9df; display: grid; grid-template-columns: repeat(4, 1fr); }
.hero-index div { padding: 14px 16px 0 0; }
.hero-index span { display: block; color: var(--blue); font-size: .72rem; letter-spacing: .14em; }
.hero-index strong { display: block; margin-top: 4px; color: var(--ink); font-weight: 600; font-size: .9rem; }
.section { padding: 52px 0; }
.container { width: min(calc(100% - 40px), var(--max)); margin: auto; }
.section-head { display: grid; grid-template-columns: 180px 1fr; gap: 30px; align-items: start; margin-bottom: 26px; }
.section-head h2, .statement h2, .contact-panel h2 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(2.45rem, 3.5vw, 3.7rem); font-weight: 400; letter-spacing: -.045em; line-height: .98; }
.section-head p { max-width: 560px; margin: 8px 0 0; color: var(--muted); font-size: 1.08rem; }
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.service-row { display: grid; grid-template-columns: 40px 1fr 26px; gap: 12px; align-items: start; min-height: 145px; padding: 21px; overflow: hidden; position: relative; border: 1px solid #bcdbe9; border-top: 4px solid var(--blue); border-radius: 12px; background: linear-gradient(145deg, #eefaff, #dff2fa); box-shadow: 0 14px 38px rgba(33,82,112,.08); text-decoration: none; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.service-row:nth-child(2n) { background: linear-gradient(145deg, #fffdf8, #f4e7d5); border-color: #dfccb2; border-top-color: #c58a42; }
.service-row:hover { transform: translateY(-5px); border-color: #9bc9df; box-shadow: 0 24px 55px rgba(33,82,112,.13); }
.service-number { color: var(--blue); font-size: .78rem; letter-spacing: .14em; }
.service-row h3 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: 1.72rem; font-weight: 400; line-height: 1.08; }
.service-row p { grid-column: 2 / 4; margin: 10px 0 0; color: var(--muted); }
.service-arrow { color: var(--blue); font-size: 1.6rem; }
.paper { background: linear-gradient(135deg, #eaf6fb 0%, #f4f9f9 56%, #f8f1e8 130%); color: var(--ink); }
.paper .section-head p { color: #587087; }
.approach-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; background: transparent; border: 0; border-radius: 0; box-shadow: none; }
.approach-card { min-height: 195px; padding: 24px; background: rgba(255,254,250,.98); border: 1px solid #bdd9e6; border-top: 4px solid var(--blue); border-radius: 12px; box-shadow: 0 14px 34px rgba(33,82,112,.08); display: flex; flex-direction: column; }
.approach-card:nth-child(2) { border-top-color: #c58a42; background: #fffaf3; }
.approach-card span { color: var(--blue); font-size: .75rem; letter-spacing: .16em; }
.approach-card h3 { margin: 26px 0 9px; font-family: Georgia, serif; font-weight: 400; font-size: 1.65rem; line-height: 1.05; }
.approach-card p { margin: 0; color: var(--muted); }
.statement { position: relative; padding: 58px 0; overflow: hidden; background: linear-gradient(135deg, var(--paper) 10%, #eaf7fc 70%, #f4e7d5 155%); }
.statement::after { content: "TC"; position: absolute; right: -30px; bottom: -120px; color: rgba(23,110,180,.04); font-family: Georgia, serif; font-size: 30rem; line-height: 1; }
.statement h2 { position: relative; z-index: 1; max-width: 980px; }
.statement h2 em { color: var(--blue); font-weight: 400; }
.statement .button { position: relative; z-index: 1; margin-top: 28px; }
.page-hero { padding: 112px 0 34px; border-bottom: 1px solid #c2dce8; position: relative; overflow: hidden; background: linear-gradient(120deg, #fffefa 18%, #e6f5fb 70%, #f3e5d2 145%); }
.page-hero::before { content: ""; position: absolute; inset: 0 0 0 48%; background: linear-gradient(90deg, transparent 0%, rgba(234,246,251,.12) 20%), url('dubai-clean-networking.webp') center / cover no-repeat; opacity: .28; mask-image: linear-gradient(to right, transparent, black 28%); }
.page-hero::after { content: ""; position: absolute; width: 470px; height: 470px; right: -180px; top: 42px; border: 1px solid rgba(23,110,180,.17); border-radius: 50%; box-shadow: 0 0 0 75px rgba(23,110,180,.02), 0 0 0 150px rgba(246,238,226,.08); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(3rem,4.8vw,4.65rem); max-width: 780px; }
.page-intro { max-width: 650px; margin: 18px 0 0; color: var(--muted); font-size: 1.08rem; }
.service-detail { display: grid; grid-template-columns: 52px .8fr 1.3fr; gap: 20px; margin-bottom: 10px; padding: 24px; border: 1px solid #c9e0ea; border-left: 4px solid var(--blue); border-radius: 12px; background: linear-gradient(145deg, #fffefa, #edf9fd); box-shadow: 0 12px 32px rgba(33,82,112,.06); }
.service-detail:nth-child(2n) { border-color: #e6d5bd; border-left-color: #c58a42; background: linear-gradient(145deg, #fffefa, #f8ecdc); }
.service-detail h2 { margin: 0; font-family: Georgia, serif; font-weight: 400; font-size: clamp(2rem,3.2vw,3.3rem); line-height: 1.02; }
.service-detail p { margin: 0 0 22px; color: var(--muted); }
.feature-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 9px 25px; }
.feature-list li { padding: 9px 0 9px 20px; position: relative; border-bottom: 1px solid var(--line); color: #334457; }
.feature-list li::before { content: ""; width: 6px; height: 6px; border: 1px solid var(--blue); position: absolute; left: 0; top: 18px; }
.client-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.client-card { min-height: 190px; padding: 25px; border: 1px solid #c8e0ea; border-top: 4px solid var(--blue); border-radius: 12px; background: linear-gradient(145deg, #fffefa, #eaf7fc); box-shadow: 0 12px 32px rgba(33,82,112,.07); display: flex; flex-direction: column; }
.client-card:nth-child(2n) { border-color: #e3d2ba; border-top-color: #c58a42; background: linear-gradient(145deg, #fffefa, #f6ead9); }
.client-card:nth-child(2n) { border-right: 0; }
.client-type { color: var(--blue); font-size: .74rem; text-transform: uppercase; letter-spacing: .18em; }
.client-card h2 { margin: 22px 0 8px; font-family: Georgia,serif; font-size: clamp(2.25rem,3.5vw,3.35rem); font-weight: 400; letter-spacing: -.04em; }
.client-card p { max-width: 480px; margin: 0; color: var(--muted); }
.sectors { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid #bfd9e9; border-left: 1px solid #bfd9e9; }
.sector { padding: 24px 22px; border-right: 1px solid #bfd9e9; border-bottom: 1px solid #bfd9e9; background: white; }
.sector span { font-family: Georgia,serif; font-size: 1.55rem; }
.contact-layout { display: grid; grid-template-columns: .9fr 1.2fr; gap: 54px; }
.contact-panel h2 { margin-bottom: 32px; }
.contact-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.contact-list li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-list small { display: block; color: var(--blue); text-transform: uppercase; letter-spacing: .14em; }
.contact-list a, .contact-list address { display: block; margin-top: 6px; color: var(--ink); text-decoration: none; font-size: 1.08rem; font-style: normal; }
.contact-list a:hover { color: var(--blue); }
.contact-cta { padding: 34px; background: linear-gradient(145deg, #dff3fb, #f3e6d4); color: var(--ink); border: 1px solid #bcd9e6; border-top: 4px solid var(--blue); border-radius: 14px; box-shadow: 0 22px 55px rgba(33,82,112,.1); }
.contact-cta h2 { margin: 0; font-family: Georgia,serif; font-size: clamp(2.6rem,4vw,4.5rem); font-weight: 400; line-height: .98; letter-spacing: -.045em; }
.contact-cta p { color: #587087; max-width: 500px; margin: 24px 0 35px; }
.contact-cta .button.ghost { border-color: #8eb5d1; color: var(--ink); }
.site-footer { border-top: 1px solid var(--line); background: linear-gradient(145deg, #f5f7f7, #eef6f8); }
.footer-top { display: grid; grid-template-columns: 1.2fr .6fr .8fr; gap: 36px; padding: 36px 0; }
.footer-brand img { width: 245px; mix-blend-mode: multiply; }
.footer-brand p { max-width: 430px; margin: 18px 0 0; color: var(--muted); }
.footer-links { display: grid; gap: 9px; align-content: start; }
.footer-links a { color: #526274; text-decoration: none; }
.footer-links a:hover { color: var(--blue); }
.footer-contact { color: var(--muted); }
.footer-contact a { display: block; color: var(--ink); text-decoration: none; margin-bottom: 8px; }
.footer-bottom { padding: 18px 0; border-top: 1px solid var(--line); color: #7c8996; font-size: .78rem; display: flex; justify-content: space-between; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (max-width: 900px) {
  :root { --ink: #15212e; --blue: #176eb4; --blue-deep: #0d4f86; --sky: #edf7fd; --paper: #ffffff; --soft: #f6f9fb; --muted: #647385; --line: #dce5eb; }
  .site-header { background: rgba(255,255,255,.91); box-shadow: none; }
  .nav-wrap { height: 76px; } .brand { margin-left: 0; } .brand img { width: 210px; } .menu-button { display: block; }
  .desktop-nav { display: none; position: absolute; left: 0; right: 0; top: 76px; background: white; padding: 20px; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
  .desktop-nav.open { display: flex; } .desktop-nav a { padding: 15px 4px; border-bottom: 1px solid var(--line); } .desktop-nav .nav-contact { margin-top: 12px; text-align: center; }
  .hero { min-height: 760px; background: #eef8fe; } .hero::after { display: none; } .hero-bg { filter: none; } .hero-inner { padding-top: 160px; } .hero h1 { font-size: clamp(3.7rem,15vw,6rem); } .hero-index { grid-template-columns: 1fr 1fr; }
  .button { border-radius: 0; background: var(--blue); box-shadow: none; }
  .button.ghost { background: rgba(255,255,255,.72); }
  .section { padding: 85px 0; } .section-head, .contact-layout { grid-template-columns: 1fr; gap: 28px; }
  .services-grid { display: block; border-top: 1px solid var(--line); }
  .service-row, .service-row:nth-child(2n) { grid-template-columns: 52px 1fr 36px; min-height: 144px; padding: 24px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; box-shadow: none; }
  .service-row:hover { transform: none; padding-inline: 18px; background: var(--sky); box-shadow: none; }
  .service-row h3 { font-family: Arial, Helvetica, sans-serif; font-size: 1.45rem; font-weight: 600; }
  .service-row p { grid-column: 2 / 4; margin: 0; }
  .paper { background: var(--sky); }
  .approach-grid { grid-template-columns: 1fr; border-radius: 0; box-shadow: 0 25px 70px rgba(33,82,112,.08); } .approach-card { min-height: 270px; background: white; }
  .statement, .statement.paper { padding: 140px 0; background: white; }
  .page-hero { padding: 210px 0 95px; background: linear-gradient(120deg, white 30%, var(--sky)); }
  .page-hero::before { display: none; }
  .page-hero::after { width: 580px; height: 580px; right: -180px; top: 60px; box-shadow: 0 0 0 90px rgba(23,110,180,.025), 0 0 0 180px rgba(23,110,180,.018); }
  .page-hero h1 { font-size: clamp(4rem,7.6vw,7rem); max-width: 920px; }
  .service-detail, .service-detail:nth-child(2n) { grid-template-columns: 56px 1fr; margin: 0; padding: 70px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; box-shadow: none; } .service-detail > div:last-child { grid-column: 2 / 3; }
  .client-feature { grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--line); }
  .client-card, .client-card:nth-child(2n) { min-height: 330px; padding: 45px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; box-shadow: none; }
  .contact-cta { border-radius: 0; background: var(--sky); box-shadow: none; }
  .site-footer { background: var(--soft); }
  .sectors { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / 3; }
}
@media (min-width: 561px) and (max-width: 900px) {
  .hero { min-height: 590px; }
  .hero-inner { padding: 115px 0 32px; }
  .hero h1 { font-size: clamp(3.4rem, 8vw, 4.9rem); }
  .hero-index { grid-template-columns: repeat(4, 1fr); margin-top: 28px; }
  .section { padding: 46px 0; }
  .section-head { grid-template-columns: 150px 1fr; gap: 24px; margin-bottom: 22px; }
  .section-head h2, .statement h2, .contact-panel h2 { font-size: clamp(2.35rem, 5.2vw, 3.35rem); }
  .services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; border: 0; }
  .service-row, .service-row:nth-child(2n) { grid-template-columns: 36px 1fr 22px; min-height: 135px; padding: 18px; border: 1px solid #bcdbe9; border-top: 4px solid var(--blue); border-radius: 11px; background: #eaf7fc; box-shadow: 0 10px 28px rgba(33,82,112,.06); }
  .service-row:nth-child(2n) { border-color: #dfccb2; border-top-color: #c58a42; background: #f6ead9; }
  .service-row h3 { font-family: Georgia, 'Times New Roman', serif; font-size: 1.42rem; font-weight: 400; }
  .service-row p { margin-top: 10px; }
  .approach-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; border-radius: 0; }
  .approach-card { min-height: 180px; padding: 20px; }
  .approach-card h3 { margin: 20px 0 8px; font-size: 1.45rem; }
  .statement, .statement.paper { padding: 52px 0; background: linear-gradient(135deg, var(--paper) 10%, #eaf7fc 70%, #f4e7d5 155%); }
  .page-hero { padding: 104px 0 30px; background: linear-gradient(120deg, #fffefa 18%, #e6f5fb 70%, #f3e5d2 145%); }
  .page-hero::before { display: block; }
  .page-hero::after { width: 420px; height: 420px; right: -190px; top: 25px; }
  .page-hero h1 { font-size: clamp(3rem, 6.5vw, 4.35rem); }
  .service-detail, .service-detail:nth-child(2n) { grid-template-columns: 44px .75fr 1.25fr; gap: 18px; margin-bottom: 10px; padding: 21px; border: 1px solid #c9e0ea; border-left: 4px solid var(--blue); border-radius: 11px; background: #edf9fd; box-shadow: 0 10px 28px rgba(33,82,112,.05); }
  .service-detail:nth-child(2n) { border-color: #e6d5bd; border-left-color: #c58a42; background: #f8ecdc; }
  .service-detail > div:last-child { grid-column: auto; }
  .client-feature { grid-template-columns: 1fr 1fr; gap: 14px; border: 0; }
  .client-card, .client-card:nth-child(2n) { min-height: 180px; padding: 22px; border: 1px solid #c8e0ea; border-top: 4px solid var(--blue); border-radius: 11px; background: #eaf7fc; box-shadow: 0 10px 28px rgba(33,82,112,.05); }
  .client-card:nth-child(2n) { border-color: #e3d2ba; border-top-color: #c58a42; background: #f6ead9; }
  .client-card h2 { margin: 20px 0 8px; }
  .contact-layout { grid-template-columns: .9fr 1.2fr; gap: 38px; }
  .contact-cta { padding: 28px; border-radius: 12px; background: linear-gradient(145deg, #dff3fb, #f3e6d4); box-shadow: 0 18px 50px rgba(33,82,112,.08); }
  .footer-top { padding: 34px 0; }
}
@media (max-width: 560px) {
  .nav-wrap, .hero-inner, .container { width: min(calc(100% - 30px),var(--max)); } .brand img { width: 178px; }
  .hero { min-height: 740px; } .hero::before { background: linear-gradient(90deg,rgba(255,255,255,.98),rgba(255,255,255,.66)); } .hero-bg { object-position: 61% center; }
  .hero h1 { font-size: 3.65rem; } .hero-copy { font-size: 1rem; } .hero-index { margin-top: 52px; gap: 8px; } .hero-index strong { font-size: .82rem; }
  .section-head h2, .statement h2 { font-size: 2.7rem; } .service-row, .service-row:nth-child(2n) { grid-template-columns: 42px 1fr 28px; gap: 12px; padding: 24px 0; } .service-row h3 { font-size: 1.15rem; }
  .feature-list { grid-template-columns: 1fr; } .client-card, .client-card:nth-child(2n) { min-height: 280px; padding: 32px 0; } .service-detail, .service-detail:nth-child(2n) { padding: 70px 0; } .sectors { grid-template-columns: 1fr; }
  .contact-cta { padding: 34px 25px; } .footer-top { grid-template-columns: 1fr; } .footer-brand { grid-column: auto; } .footer-bottom { flex-direction: column; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }