:root {
  --primary: #0b4f8a;
  --primary-dark: #07365f;
  --primary-light: #eaf4fc;
  --accent: #f39a22;
  --accent-dark: #d97900;
  --whatsapp: #20b45b;
  --dark: #132333;
  --text: #4b5b68;
  --muted: #768491;
  --light: #f6f9fc;
  --white: #ffffff;
  --border: #dfe7ee;
  --shadow: 0 18px 45px rgba(15, 51, 78, 0.12);
  --radius: 18px;
  --transition: 0.3s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { font-family: "Cairo", sans-serif; color: var(--text); background: var(--white); line-height: 1.8; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; width: 100%; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 95px 0; }
.skip-link { position: fixed; top: -100px; right: 16px; z-index: 9999; background: var(--dark); color: var(--white); padding: 10px 18px; border-radius: 8px; }
.skip-link:focus { top: 10px; }

.topbar { background: var(--primary-dark); color: #dceaf6; font-size: 14px; }
.topbar-content { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topbar p, .topbar a { display: flex; align-items: center; gap: 8px; }
.topbar a { color: var(--white); font-weight: 700; direction: ltr; }
.topbar i { color: var(--accent); }

.site-header { background: rgba(255,255,255,.97); position: sticky; top: 0; z-index: 1000; box-shadow: 0 7px 22px rgba(17, 48, 72, .08); backdrop-filter: blur(12px); }
.navbar { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.logo { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.logo-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, var(--primary), #1885c8); color: var(--white); font-size: 22px; box-shadow: 0 10px 22px rgba(11,79,138,.23); }
.logo-text { display: flex; flex-direction: column; line-height: 1.35; }
.logo-text strong { color: var(--dark); font-size: 17px; font-weight: 800; }
.logo-text small { color: var(--accent-dark); font-size: 11px; font-weight: 700; letter-spacing: .2px; }
.nav-links { display: flex; align-items: center; gap: 19px; }
.nav-links a { position: relative; color: var(--dark); font-size: 13px; font-weight: 700; white-space: nowrap; padding: 8px 0; transition: var(--transition); }
.nav-links a::after { content: ""; position: absolute; right: 0; bottom: 1px; width: 0; height: 2px; border-radius: 3px; background: var(--accent); transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.menu-toggle { display: none; width: 46px; height: 43px; border: 0; border-radius: 10px; background: var(--primary-light); padding: 10px; }
.menu-toggle span { display: block; height: 2px; background: var(--primary); margin: 5px 0; transition: var(--transition); }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { min-height: 690px; position: relative; display: flex; align-items: center; background: url("assets/images/hero-technician.jpg") center 41% / cover no-repeat; isolation: isolate; }
.hero-overlay { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(5,35,59,.17) 0%, rgba(5,35,59,.58) 45%, rgba(5,35,59,.94) 100%); }
.hero-content { color: var(--white); }
.hero-content > * { max-width: 720px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.24); padding: 8px 14px; border-radius: 999px; color: #edf7ff; font-size: 14px; font-weight: 700; margin-bottom: 18px; backdrop-filter: blur(8px); }
.eyebrow i { color: var(--accent); }
.hero h1 { color: var(--white); font-size: clamp(35px, 5vw, 61px); line-height: 1.35; font-weight: 800; margin-bottom: 20px; text-wrap: balance; }
.hero p { color: #e2edf6; font-size: 18px; line-height: 2; max-width: 670px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 24px; border: 0; border-radius: 11px; font-weight: 800; transition: var(--transition); }
.btn:hover { transform: translateY(-3px); }
.btn-primary { color: var(--white); background: linear-gradient(135deg, var(--accent), var(--accent-dark)); box-shadow: 0 12px 25px rgba(228,128,8,.28); }
.btn-whatsapp { color: var(--white); background: var(--whatsapp); box-shadow: 0 12px 25px rgba(32,180,91,.25); }
.btn-block { width: 100%; }
.hero-points { display: flex; flex-wrap: wrap; gap: 25px; margin-top: 28px; color: #f5faff; font-size: 14px; }
.hero-points span { display: flex; align-items: center; gap: 8px; }
.hero-points i { color: var(--accent); }

.quick-contact { position: relative; z-index: 3; margin-top: -48px; }
.quick-contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--white); box-shadow: var(--shadow); border-radius: var(--radius); overflow: hidden; }
.quick-contact-grid > div { min-height: 105px; display: flex; align-items: center; gap: 16px; padding: 24px 30px; border-left: 1px solid var(--border); }
.quick-contact-grid > div:last-child { border-left: 0; }
.quick-contact-grid > div > i { width: 52px; height: 52px; display: grid; place-items: center; color: var(--primary); background: var(--primary-light); border-radius: 14px; font-size: 21px; }
.quick-contact-grid small { display: block; color: var(--muted); font-size: 12px; }
.quick-contact-grid a, .quick-contact-grid span { display: block; color: var(--dark); font-weight: 800; }
.quick-contact-grid a[href^="tel"] { direction: ltr; text-align: right; }

.section-label { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-size: 14px; font-weight: 800; margin-bottom: 10px; }
.section-label::before { content: ""; width: 28px; height: 3px; border-radius: 4px; background: var(--accent); }
.section-heading { max-width: 700px; margin: 0 auto 45px; text-align: center; }
.section-heading .section-label { justify-content: center; }
.section-heading h2, .section-content h2, .faq-intro h2, .contact-info h2, .privacy h2 { color: var(--dark); font-size: clamp(28px, 4vw, 42px); line-height: 1.45; margin-bottom: 14px; }
.section-heading p { color: var(--muted); font-size: 16px; }

.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 65px; }
.about-image { position: relative; }
.about-image > img { height: 570px; object-fit: cover; object-position: center 28%; border-radius: 28px; box-shadow: var(--shadow); }
.about-image::before { content: ""; position: absolute; width: 70%; height: 74%; right: -18px; bottom: -18px; background: var(--primary-light); border-radius: 28px; z-index: -1; }
.experience-card { position: absolute; left: -25px; bottom: 35px; display: flex; align-items: center; gap: 13px; padding: 18px 22px; background: var(--white); border-radius: 15px; box-shadow: var(--shadow); }
.experience-card i { width: 48px; height: 48px; display: grid; place-items: center; background: var(--accent); color: var(--white); border-radius: 12px; font-size: 20px; }
.experience-card strong, .experience-card span { display: block; }
.experience-card strong { color: var(--dark); }
.experience-card span { color: var(--muted); font-size: 12px; }
.section-content p { margin-bottom: 15px; }
.check-list { margin: 25px 0; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--dark); font-weight: 600; }
.check-list i { flex-shrink: 0; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: #eaf8ef; color: var(--whatsapp); margin-top: 2px; font-size: 12px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--primary); font-weight: 800; }
.text-link i { transition: var(--transition); }
.text-link:hover i { transform: translateX(-5px); }

.services { background: var(--light); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.service-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: 0 13px 35px rgba(19,60,90,.08); transition: var(--transition); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.service-image { position: relative; height: 250px; overflow: hidden; }
.service-image img { height: 100%; object-fit: cover; transition: .6s ease; }
.service-card:hover .service-image img { transform: scale(1.06); }
.service-number { position: absolute; top: 16px; left: 16px; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.92); color: var(--primary); font-weight: 800; }
.service-body { position: relative; padding: 34px 25px 26px; }
.service-icon { position: absolute; top: -28px; right: 24px; width: 57px; height: 57px; display: grid; place-items: center; border: 5px solid var(--white); border-radius: 15px; background: var(--primary); color: var(--white); font-size: 20px; }
.service-body h3 { color: var(--dark); font-size: 22px; margin-bottom: 10px; }
.service-body p { min-height: 118px; color: var(--muted); font-size: 14px; }
.service-body a { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 800; margin-top: 14px; }

.features { position: relative; background: linear-gradient(135deg, #092f50, #0b4f8a); overflow: hidden; }
.features::before, .features::after { content: ""; position: absolute; border-radius: 50%; background: rgba(255,255,255,.04); }
.features::before { width: 420px; height: 420px; right: -160px; top: -190px; }
.features::after { width: 350px; height: 350px; left: -130px; bottom: -180px; }
.section-heading.light h2 { color: var(--white); }
.section-heading.light .section-label { color: #b9daf2; }
.features-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; z-index: 1; }
.feature-item { position: relative; padding: 30px 24px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.08); border-radius: 16px; color: #dbeaf5; backdrop-filter: blur(8px); transition: var(--transition); }
.feature-item:hover { background: rgba(255,255,255,.13); transform: translateY(-5px); }
.feature-item > span { position: absolute; left: 18px; top: 14px; color: rgba(255,255,255,.2); font-size: 31px; font-weight: 800; }
.feature-item i { width: 51px; height: 51px; display: grid; place-items: center; color: var(--accent); background: rgba(243,154,34,.12); border-radius: 13px; font-size: 20px; margin-bottom: 17px; }
.feature-item h3 { color: var(--white); font-size: 20px; margin-bottom: 7px; }
.feature-item p { font-size: 14px; }

.process { background: var(--white); }
.process-grid { display: grid; grid-template-columns: 1fr 80px 1fr 80px 1fr; align-items: start; }
.process-step { text-align: center; }
.step-icon { position: relative; width: 88px; height: 88px; display: grid; place-items: center; margin: 0 auto 19px; border-radius: 50%; background: var(--primary-light); color: var(--primary); font-size: 27px; }
.step-icon span { position: absolute; top: -2px; right: -3px; width: 29px; height: 29px; display: grid; place-items: center; border: 3px solid var(--white); border-radius: 50%; background: var(--accent); color: var(--white); font-size: 12px; font-weight: 800; }
.process-step h3 { color: var(--dark); font-size: 20px; margin-bottom: 5px; }
.process-step p { color: var(--muted); font-size: 14px; }
.process-line { height: 1px; margin-top: 44px; background: repeating-linear-gradient(to left, var(--border) 0 8px, transparent 8px 15px); }

.faq { background: var(--light); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 55px; align-items: start; }
.faq-intro { position: sticky; top: 120px; }
.faq-intro p { margin: 12px 0 24px; }
.accordion { display: grid; gap: 13px; }
.accordion-item { background: var(--white); border: 1px solid var(--border); border-radius: 13px; overflow: hidden; }
.accordion-header { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 15px; border: 0; background: transparent; padding: 19px 21px; color: var(--dark); text-align: right; font-weight: 800; }
.accordion-header i { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; color: var(--primary); background: var(--primary-light); transition: var(--transition); }
.accordion-item.active .accordion-header { color: var(--primary); }
.accordion-item.active .accordion-header i { transform: rotate(45deg); color: var(--white); background: var(--primary); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.accordion-content p { padding: 0 21px 20px; color: var(--muted); font-size: 14px; }

.testimonials { background: var(--white); }
.testimonial-slider { max-width: 780px; margin: 0 auto; }
.testimonial-card { display: none; position: relative; padding: 38px 42px 32px; background: var(--light); border: 1px solid var(--border); border-radius: 22px; text-align: center; animation: fade .45s ease; }
.testimonial-card.active { display: block; }
.quote-icon { width: 58px; height: 58px; display: grid; place-items: center; margin: -68px auto 19px; border: 6px solid var(--white); border-radius: 50%; background: var(--primary); color: var(--white); font-size: 20px; }
.stars { color: #ffb11c; letter-spacing: 3px; margin-bottom: 12px; }
.testimonial-card > p { color: var(--dark); font-size: 18px; line-height: 2; }
.customer { display: flex; justify-content: center; align-items: center; gap: 11px; margin-top: 20px; }
.customer > span { width: 47px; height: 47px; display: grid; place-items: center; border-radius: 50%; background: var(--primary-light); color: var(--primary); font-weight: 800; }
.customer strong, .customer small { display: block; text-align: right; }
.customer strong { color: var(--dark); }
.customer small { color: var(--muted); }
.slider-controls { display: flex; align-items: center; justify-content: center; gap: 17px; margin-top: 25px; }
.slider-btn { width: 39px; height: 39px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 50%; background: var(--white); color: var(--primary); transition: var(--transition); }
.slider-btn:hover { background: var(--primary); color: var(--white); }
.slider-dots { display: flex; gap: 7px; }
.slider-dots button { width: 8px; height: 8px; border: 0; border-radius: 999px; background: #c7d2dc; transition: var(--transition); }
.slider-dots button.active { width: 23px; background: var(--primary); }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.privacy { background: var(--primary-light); }
.privacy-box { display: grid; grid-template-columns: 85px 1fr; gap: 26px; align-items: start; padding: 45px; border-radius: 22px; background: var(--white); box-shadow: 0 14px 35px rgba(24,67,97,.08); }
.privacy-icon { width: 78px; height: 78px; display: grid; place-items: center; border-radius: 18px; background: var(--primary); color: var(--white); font-size: 30px; }
.privacy h2 { font-size: 31px; }
.privacy p + p { margin-top: 10px; }

.contact { background: linear-gradient(135deg, #f8fbfd, #edf5fb); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 55px; align-items: center; }
.contact-info > p { margin-bottom: 25px; }
.contact-list { display: grid; gap: 13px; }
.contact-list > a, .contact-list > div { display: flex; align-items: center; gap: 14px; padding: 15px; border-radius: 13px; background: var(--white); border: 1px solid var(--border); }
.contact-list i { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 11px; background: var(--primary-light); color: var(--primary); font-size: 18px; }
.contact-list small, .contact-list strong { display: block; }
.contact-list small { color: var(--muted); font-size: 11px; }
.contact-list strong { color: var(--dark); }
.contact-list a:first-child strong { direction: ltr; text-align: right; }
.contact-form { padding: 33px; background: var(--white); border-radius: 20px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; color: var(--dark); font-weight: 700; font-size: 14px; margin-bottom: 7px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; border: 1px solid var(--border); border-radius: 10px; background: #fbfdff; color: var(--dark); padding: 12px 14px; outline: 0; transition: var(--transition); }
.form-group textarea { resize: vertical; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11,79,138,.09); }
.form-group.invalid input, .form-group.invalid textarea, .form-group.invalid select { border-color: #d93f3f; }
.error-message { display: block; min-height: 20px; color: #c53232; font-size: 11px; margin-top: 2px; }
.form-note { display: flex; justify-content: center; gap: 7px; color: var(--muted); font-size: 11px; margin-top: 12px; }

.footer { background: #09283f; color: #b8cad8; padding-top: 65px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .8fr 1fr; gap: 40px; padding-bottom: 45px; }
.footer-logo .logo-text strong { color: var(--white); }
.footer-logo .logo-text small { color: #a7c6dc; }
.footer-about p { max-width: 330px; margin-top: 17px; font-size: 14px; }
.footer h3 { color: var(--white); font-size: 16px; margin-bottom: 16px; }
.footer-links { display: grid; gap: 8px; font-size: 14px; }
.footer-links a:hover { color: var(--accent); }
.footer-phone, .footer-whatsapp { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; font-weight: 700; }
.footer-phone { direction: ltr; justify-content: flex-end; width: max-content; }
.footer-whatsapp { color: #6fdd99; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; border-top: 1px solid rgba(255,255,255,.09); padding: 20px 0; font-size: 12px; }

.floating-actions { position: fixed; left: 18px; bottom: 22px; display: grid; gap: 10px; z-index: 999; }
.floating-btn { position: relative; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; color: var(--white); box-shadow: 0 8px 22px rgba(0,0,0,.2); font-size: 20px; transition: var(--transition); }
.floating-btn.call { background: var(--primary); }
.floating-btn.whatsapp { background: var(--whatsapp); }
.floating-btn:hover { transform: scale(1.08); }
.floating-btn span { position: absolute; left: 64px; opacity: 0; pointer-events: none; background: var(--dark); color: var(--white); padding: 5px 10px; border-radius: 6px; white-space: nowrap; font-size: 11px; transition: var(--transition); }
.floating-btn:hover span { opacity: 1; left: 61px; }
.back-to-top { position: fixed; right: 18px; bottom: 22px; width: 43px; height: 43px; border: 0; border-radius: 50%; background: var(--dark); color: var(--white); opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); z-index: 990; }
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }

.reveal { opacity: 0; transform: translateY(25px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .navbar { min-height: 75px; }
  .menu-toggle { display: block; }
  .nav-links { position: fixed; top: 117px; right: -100%; width: min(380px, 88%); height: calc(100dvh - 117px); display: block; padding: 22px; background: var(--white); box-shadow: -14px 20px 35px rgba(0,0,0,.15); overflow-y: auto; transition: .35s ease; }
  .nav-links.open { right: 0; }
  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links a { display: block; padding: 13px 4px; font-size: 14px; }
  .nav-links a::after { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / 4; }
}

@media (max-width: 850px) {
  .section { padding: 75px 0; }
  .hero { min-height: 630px; background-position: 43% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(5,35,59,.65), rgba(5,35,59,.91)); }
  .quick-contact-grid { grid-template-columns: 1fr; }
  .quick-contact-grid > div { border-left: 0; border-bottom: 1px solid var(--border); }
  .quick-contact-grid > div:last-child { border-bottom: 0; }
  .about-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-grid { gap: 45px; }
  .faq-intro { position: static; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .services-grid .service-card:last-child { grid-column: 1 / 3; max-width: calc(50% - 12px); justify-self: center; }
  .process-grid { grid-template-columns: 1fr; gap: 30px; }
  .process-line { width: 1px; height: 30px; margin: -10px auto; background: repeating-linear-gradient(to bottom, var(--border) 0 8px, transparent 8px 15px); }
  .contact-grid { gap: 35px; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1180px); }
  .topbar p { display: none; }
  .topbar-content { justify-content: center; }
  .nav-links { top: 117px; height: calc(100dvh - 117px); }
  .logo-text strong { font-size: 14px; }
  .logo-icon { width: 43px; height: 43px; }
  .hero { min-height: 620px; background-position: 48% center; }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-points { gap: 11px 18px; }
  .quick-contact { margin-top: -25px; }
  .quick-contact-grid > div { min-height: 90px; padding: 18px; }
  .about-image > img { height: 430px; }
  .experience-card { left: 10px; right: 10px; bottom: 18px; }
  .services-grid { grid-template-columns: 1fr; }
  .services-grid .service-card:last-child { grid-column: auto; max-width: none; }
  .service-body p { min-height: auto; }
  .features-grid { grid-template-columns: 1fr; }
  .privacy-box { grid-template-columns: 1fr; padding: 28px 22px; }
  .privacy-icon { width: 62px; height: 62px; }
  .testimonial-card { padding: 35px 20px 27px; }
  .testimonial-card > p { font-size: 15px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 24px 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid .footer-about { grid-column: 1 / 3; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .floating-actions { left: 12px; bottom: 12px; }
  .floating-btn { width: 50px; height: 50px; }
  .back-to-top { right: 12px; bottom: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}