:root {
    color-scheme: light;
    --ink: #1b2328;
    --charcoal: #1b2328;
    --charcoal-deep: #141b1f;
    --teal: #087b7d;
    --aqua: #36d1ca;
    --muted: #596367;
    --line: #dbe0df;
    --paper: #f3f5f3;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: "Cairo", Arial, sans-serif; line-height: 1.85; letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 900; line-height: 1.5; letter-spacing: 0; }
ul, ol { padding: 0; margin: 0; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--teal); outline-offset: 6px; }
.site-header a:focus-visible, .service-strip a:focus-visible, .site-footer a:focus-visible { outline-color: var(--aqua); }
.shell { width: min(1320px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; right: 16px; z-index: 100; padding: 10px 18px; background: white; color: var(--ink); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 20; color: #fff; background: var(--charcoal); border-bottom: 1px solid #354044; }
.header-inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { position: relative; display: block; flex-shrink: 0; width: 290px; height: 80px; overflow: hidden; }
.brand img { position: absolute; top: 50%; width: 100%; height: auto; max-width: none; transform: translateY(-50%); mix-blend-mode: lighten; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { position: relative; padding-block: 15px; color: #e9edee; font-size: 14px; font-weight: 800; white-space: nowrap; }
.main-nav a::after { position: absolute; bottom: 6px; right: 0; left: 0; height: 2px; content: ""; background: var(--aqua); transform: scaleX(0); transform-origin: right; transition: transform 160ms ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { transform: scaleX(1); }
.header-phone { display: flex; align-items: center; gap: 12px; font: 700 18px/1.5 Arial, sans-serif; direction: ltr; white-space: nowrap; padding-inline-end: 25px; border-inline-end: 1px solid #557175; }
.header-phone > i { display: grid; place-items: center; width: 36px; height: 36px; background: var(--teal); border-radius: 50%; font-size: 16px; }
.header-phone:hover { color: var(--aqua); }
.menu-toggle { display: none; }

.hero { position: relative; isolation: isolate; height: 600px; background: #e7eff2; overflow: hidden; }
.hero-photo { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover; object-position: center 75%; }
.hero-inner { height: 100%; display: flex; align-items: flex-start; padding-top: 48px; }
.hero-copy { width: 49%; padding-inline-start: 24px; border-inline-start: 4px solid var(--teal); }
.hero-location { color: #08686b; display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 800; margin-bottom: 4px; }
.hero h1 { font-size: 62px; line-height: 1.5; color: #111b21; }
.hero-subtitle { margin-top: 5px; color: #1c2a30; font-size: 27px; font-weight: 800; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 24px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 11px 28px; border: 1px solid transparent; border-radius: 4px; font-size: 16px; font-weight: 800; transition: background-color 160ms ease; }
.button-primary { color: white; background: var(--teal); }
.button-primary:hover { background: #075e60; }
.hero-phone { padding: 6px 12px; border-inline-start: 1px solid #768b8d; background: #ffffffd9; border-radius: 2px; font: 700 18px/1.6 Arial, sans-serif; }
.hero-phone:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 5px; }

.service-strip { color: white; background: var(--charcoal); }
.service-strip-inner { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-block: 28px; }
.service-summary { position: relative; display: flex; align-items: center; gap: 14px; min-width: 0; min-height: 78px; padding-inline: 28px; }
.service-summary:first-child { padding-inline-start: 0; }
.service-summary:not(:last-child) { border-inline-end: 1px solid #497277; }
.service-number { color: var(--aqua); font: 800 37px/1 Arial, sans-serif; }
.service-summary > i:not(.service-arrow) { color: #dce3e3; font-size: 32px; line-height: 1; }
.service-summary h2 { font-size: 21px; white-space: nowrap; }
.service-summary p { color: #c9d1d2; font-size: 12px; font-weight: 600; margin-top: 2px; }
.service-summary .service-arrow { display: none; }
.service-summary:hover h2 { color: var(--aqua); }

.section { padding-block: 86px; }
.section-label { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; color: var(--teal); font-size: 14px; font-weight: 800; }
.section-label::before { content: ""; width: 42px; height: 2px; background: currentColor; flex-shrink: 0; }
.section h2 { font-size: 43px; line-height: 1.5; }
.section p:not(.section-label) { color: var(--muted); }
.about-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; align-items: center; }
.about-copy > p:not(.section-label) { max-width: 560px; font-size: 15px; margin-top: 18px; }
.about-copy > .lead { color: var(--ink) !important; font-size: 18px !important; font-weight: 700; }
.feature-list { list-style: none; display: grid; gap: 8px; margin-top: 22px; }
.feature-list li { display: flex; gap: 10px; color: #34434a; font-size: 14px; font-weight: 700; }
.feature-list i { color: var(--teal); font-size: 20px; line-height: 1.4; }
.text-link { display: inline-flex; align-items: center; gap: 20px; color: var(--teal); font-size: 14px; font-weight: 800; margin-top: 24px; padding-bottom: 5px; border-bottom: 1px solid #91b5b4; }
.text-link:hover { border-color: var(--teal); color: #064d4f; }
.about-photo { position: relative; align-self: stretch; min-height: 480px; }
.about-photo img { width: 100%; height: 100%; position: absolute; object-fit: cover; object-position: 45% center; }
.about-photo figcaption { position: absolute; bottom: 24px; inset-inline-start: 0; display: flex; align-items: center; gap: 18px; padding: 16px 24px; background: var(--charcoal); color: white; font-size: 12px; border-inline-start: 4px solid var(--aqua); }
.about-photo figcaption i { font-size: 32px; color: var(--aqua); }
.about-photo figcaption strong { font-size: 17px; }

.services-section { background: var(--paper); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 40px; }
.section-heading > p { max-width: 480px; font-size: 15px; }
.services-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-detail { padding-inline: 32px; min-width: 0; }
.service-detail:first-child { padding-inline-start: 0; }
.service-detail:last-child { padding-inline-end: 0; }
.service-detail:not(:last-child) { border-inline-end: 1px solid #cdd7d4; }
.service-detail-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; padding-top: 24px; border-top: 2px solid #b6c8c5; }
.service-detail-top i { font-size: 36px; color: var(--teal); line-height: 1; }
.service-detail-top span { font: 700 17px Arial, sans-serif; color: #637b7d; }
.service-detail h3 { font-size: 24px; margin-bottom: 14px; }
.service-detail p { font-size: 14px; }
.service-detail ul { list-style: none; display: grid; gap: 5px; margin-top: 18px; color: #455b5b; font-size: 13px; font-weight: 600; }
.service-detail li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin-inline-end: 10px; background: var(--teal); vertical-align: middle; }

.process-section { background: var(--charcoal); color: white; }
.process-section .section-label { color: var(--aqua); }
.process-section .section-heading > p { color: #c3cece; }
.process-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; gap: 40px; }
.process-list li { padding-top: 24px; border-top: 1px solid #506167; }
.step-number { display: block; color: var(--aqua); font: 700 32px/1.2 Arial, sans-serif; margin-bottom: 18px; }
.process-list h3 { font-size: 22px; margin-bottom: 12px; }
.process-list p { color: #c3cece !important; font-size: 14px; }

.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.contact-layout h2 { font-size: 43px; }
.contact-layout > div > p:not(.section-label) { margin-top: 18px; font-size: 15px; }
.contact-address { display: flex; align-items: center; gap: 14px; margin-top: 28px; font-size: 13px; color: var(--muted); }
.contact-address i { font-size: 25px; color: var(--teal); }
.contact-address strong { font-size: 15px; color: var(--ink); }
.contact-phones { border-top: 1px solid #8ba8a5; }
.contact-phone { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 20px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.phone-label { grid-column: 1; font-size: 13px; color: var(--muted); }
.contact-phone strong { grid-column: 1; justify-self: start; font: 700 38px/1.5 Arial, sans-serif; color: var(--ink); white-space: nowrap; margin-top: 7px; }
.phone-action { grid-column: 2; grid-row: 1 / 3; display: flex; align-items: center; gap: 18px; color: var(--teal); font-size: 25px; }
.phone-action .bi-arrow-up-left { font-size: 18px; }
.contact-phone:hover strong { color: var(--teal); }

.site-footer { background: var(--charcoal-deep); color: white; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-block: 30px; }
.footer-brand { width: 280px; }
.footer-main > p { color: #eef1f1; font-size: 13px; }
.footer-main > p span { color: #aebec1; font-size: 12px; }
.footer-contact { color: var(--aqua); display: inline-flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 800; }
.footer-contact:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid #344248; padding-block: 18px; color: #b9c5c7; }
.footer-bottom small { font-size: 11px; }
.footer-bottom a { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; }
.footer-bottom a:hover { color: white; }

@media (min-width: 1700px) {
    .shell { width: min(1560px, calc(100% - 128px)); }
    .hero { height: 680px; }
    .hero-inner { padding-top: 64px; }
    .hero-copy { width: 47%; }
    .hero h1 { font-size: 72px; }
    .hero-subtitle { font-size: 30px; }
}

@media (max-width: 1199px) {
    .shell { width: calc(100% - 64px); }
    .header-inner { gap: 18px; }
    .brand { width: 260px; }
    .main-nav { gap: 20px; }
    .header-phone { font-size: 16px; padding-inline-end: 14px; }
    .hero { height: 530px; }
    .hero-inner { padding-top: 35px; }
    .hero-copy { width: 50%; padding-inline-start: 18px; }
    .hero h1 { font-size: 48px; }
    .hero-subtitle { font-size: 23px; }
    .hero-actions { gap: 14px; }
    .hero-phone { font-size: 16px; }
    .button { padding-inline: 22px; }
    .service-summary { padding-inline: 18px; gap: 10px; }
    .service-summary h2 { font-size: 18px; }
    .service-number { font-size: 28px; }
    .service-summary > i:not(.service-arrow) { font-size: 26px; }
    .about-layout, .contact-layout { gap: 44px; }
    .section h2, .contact-layout h2 { font-size: 37px; }
    .contact-phone strong { font-size: 31px; }
    .phone-action { gap: 12px; font-size: 21px; }
}

@media (max-width: 1023px) {
    html { scroll-padding-top: 100px; }
    .header-inner { min-height: 82px; flex-wrap: wrap; gap: 0 18px; }
    .main-nav { order: 4; width: 100%; justify-content: center; padding-bottom: 12px; }
    .header-phone { margin-inline-start: auto; margin-inline-end: 18px; border: 0; padding: 0; }
    .js .main-nav { display: none; }
    .js .main-nav.is-open { display: flex; }
    .js .menu-toggle { display: inline-flex; justify-content: center; align-items: center; width: 44px; height: 44px; border: 1px solid #506268; background: transparent; border-radius: 4px; color: white; cursor: pointer; }
    .menu-toggle i { font-size: 26px; line-height: 1; }
    .hero { height: 470px; }
    .hero-inner { padding-top: 30px; }
    .hero-copy { width: 52%; }
    .hero h1 { font-size: 40px; }
    .hero-subtitle { font-size: 21px; }
    .hero-location { font-size: 14px; }
    .hero-actions { gap: 12px; margin-top: 16px; }
    .hero-phone { font-size: 15px; border: 0; }
    .button { min-height: 46px; padding: 9px 18px; font-size: 14px; }
    .service-strip-inner { padding-block: 20px; }
    .service-summary { min-height: 75px; flex-wrap: wrap; justify-content: flex-start; gap: 8px; }
    .service-summary div { width: 100%; }
    .service-summary h2 { font-size: 18px; }
    .service-summary p { font-size: 11px; }
    .section { padding-block: 64px; }
    .about-layout { gap: 30px; }
    .about-photo { min-height: 490px; }
    .section h2, .contact-layout h2 { font-size: 34px; }
    .about-copy > p:not(.section-label) { font-size: 14px; }
    .about-copy > .lead { font-size: 16px !important; }
    .section-heading { align-items: flex-start; gap: 24px; }
    .section-heading > p { font-size: 14px; max-width: 330px; }
    .service-detail { padding-inline: 20px; }
    .service-detail h3 { font-size: 20px; }
    .service-detail p { font-size: 13px; }
    .process-list { gap: 24px; }
    .process-list h3 { font-size: 19px; }
    .contact-layout { gap: 30px; }
    .contact-phone strong { font-size: 27px; }
    .phone-action .bi-arrow-up-left { display: none; }
    .footer-main { gap: 22px; }
    .footer-brand { width: 240px; }
}

@media (max-width: 699px) {
    html { scroll-padding-top: 86px; }
    .shell { width: calc(100% - 40px); }
    .header-inner { min-height: 74px; }
    .brand { width: 240px; height: 72px; }
    .header-phone { display: none; }
    .menu-toggle { margin-inline-start: auto; }
    .main-nav { gap: 0; justify-content: flex-start; flex-wrap: wrap; border-top: 1px solid #3b494e; padding-block: 8px; }
    .main-nav a { width: 50%; padding: 10px 8px; font-size: 14px; }
    .main-nav a::after { display: none; }
    .hero { display: flex; flex-direction: column; height: auto; background: #edf2f4; }
    .hero-inner { order: 0; display: block; padding-top: 24px; padding-bottom: 22px; height: auto; }
    .hero-copy { width: 100%; padding-inline-start: 0; border: 0; text-align: center; }
    .hero-location { justify-content: center; font-size: 12px; margin-bottom: 6px; }
    .hero h1 { font-size: 36px; line-height: 1.6; }
    .hero-subtitle { font-size: 18px; line-height: 1.7; margin-top: 0; }
    .desktop-break { display: none; }
    .hero-actions { justify-content: center; gap: 16px; margin-top: 18px; }
    .hero-phone { padding: 0; background: transparent; }
    .hero-photo { position: static; order: 1; width: 100%; height: auto; aspect-ratio: 1818 / 866; object-fit: contain; }
    .service-strip-inner { display: block; padding-block: 4px; }
    .service-summary, .service-summary:first-child { min-height: 86px; padding: 14px 0; gap: 14px; flex-wrap: nowrap; }
    .service-summary:not(:last-child) { border-inline-end: 0; border-bottom: 1px solid #435b60; }
    .service-summary div { width: auto; flex: 1; }
    .service-summary h2 { font-size: 19px; }
    .service-summary p { font-size: 12px; }
    .service-number { width: 32px; font-size: 25px; }
    .service-summary > i:not(.service-arrow) { font-size: 26px; width: 32px; text-align: center; }
    .service-summary .service-arrow { display: inline; font-size: 16px; color: var(--aqua); }
    .section { padding-block: 48px; }
    .section-label { font-size: 12px; gap: 10px; margin-bottom: 12px; }
    .section-label::before { width: 30px; }
    .section h2, .contact-layout h2 { font-size: 32px; }
    .about-layout { grid-template-columns: 1fr; gap: 30px; }
    .about-copy > p:not(.section-label) { margin-top: 16px; }
    .feature-list li { font-size: 13px; }
    .about-photo { min-height: 0; aspect-ratio: 4 / 3; }
    .about-photo figcaption { bottom: 16px; padding: 12px 18px; gap: 12px; }
    .about-photo figcaption strong { font-size: 15px; }
    .about-photo figcaption i { font-size: 26px; }
    .section-heading { display: block; margin-bottom: 26px; }
    .section-heading > p { max-width: none; margin-top: 16px; font-size: 14px; }
    .services-grid { grid-template-columns: 1fr; gap: 28px; }
    .service-detail, .service-detail:first-child, .service-detail:last-child { padding-inline: 0; border-inline-end: 0; }
    .service-detail-top { padding-top: 22px; margin-bottom: 15px; }
    .service-detail h3 { font-size: 22px; margin-bottom: 10px; }
    .service-detail p { font-size: 14px; }
    .service-detail ul { font-size: 13px; margin-top: 12px; }
    .process-list { grid-template-columns: 1fr; gap: 24px; }
    .process-list li { position: relative; padding-inline-start: 54px; padding-top: 20px; }
    .step-number { position: absolute; inset-inline-start: 0; top: 25px; font-size: 25px; }
    .process-list h3 { font-size: 20px; margin-bottom: 8px; }
    .contact-layout { grid-template-columns: 1fr; gap: 30px; }
    .contact-layout > div > p:not(.section-label) { font-size: 14px; }
    .contact-phone strong { font-size: 32px; }
    .phone-action { font-size: 24px; }
    .footer-main { flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-block: 22px; }
    .footer-brand { width: 250px; }
    .footer-main > p { width: 100%; order: 3; font-size: 12px; }
    .footer-contact { font-size: 12px; gap: 10px; }
    .footer-bottom { flex-direction: column; gap: 10px; padding-block: 16px; }
}

@media (max-width: 359px) {
    .shell { width: calc(100% - 32px); }
    .brand { width: 216px; }
    .hero h1 { font-size: 31px; }
    .hero-subtitle { font-size: 16px; }
    .hero-actions { gap: 12px; }
    .hero-phone { font-size: 14px; }
    .contact-phone strong { font-size: 28px; }
    .service-summary { gap: 10px; }
    .service-summary h2 { font-size: 18px; }
    .service-summary p { font-size: 11px; }
    .footer-brand { width: 236px; }
}

@media (max-height: 760px) and (min-width: 700px) {
    .hero { height: 420px; }
    .hero-inner { padding-top: 24px; }
    .hero h1 { font-size: 46px; }
    .hero-subtitle { font-size: 22px; }
    .hero-actions { margin-top: 15px; }
    .service-strip-inner { padding-block: 18px; }
}

@media (max-height: 500px) and (min-width: 700px) {
    .hero { height: calc(100svh - 124px); min-height: 240px; }
    .hero-photo { z-index: -2; }
    .hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(270deg, #fffffff0, #ffffffcc 24%, #ffffff00 54%); pointer-events: none; }
    .hero-inner { padding-top: 12px; }
    .hero-copy { padding-inline-start: 14px; }
    .hero h1 { font-size: 34px; line-height: 1.4; }
    .hero-subtitle { font-size: 18px; line-height: 1.45; }
    .hero-location { font-size: 11px; }
    .hero-actions { margin-top: 10px; gap: 10px; }
    .hero .button { min-height: 40px; padding: 7px 16px; font-size: 13px; }
    .hero-phone { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}

@media print {
    .site-header { position: static; }
    .menu-toggle, .header-phone, .footer-bottom a { display: none !important; }
    .hero { height: auto; min-height: 370px; }
    .hero-inner { padding-top: 24px; }
    .hero-copy { width: 55%; }
    .hero h1 { font-size: 36px; }
    .hero-subtitle { font-size: 20px; }
    .section { padding-block: 28px; }
    .service-strip, .process-section, .site-footer { color: #111; background: #fff; }
    .service-summary p, .process-section p, .footer-main p, .footer-bottom { color: #333 !important; }
    .brand img { mix-blend-mode: normal; }
    a { text-decoration: none; }
    .about-photo { break-inside: avoid; }
}