:root {
  --navy: #001F3F;
  --navy-2: #0b2d53;
  --silver: #c0c0c0;
  --gold: #D4AF37;
  --white: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --bg: #f8fafc;
  --card: #ffffff;
  --line: rgba(15, 23, 42, 0.08);
  --shadow: 0 20px 50px rgba(2, 12, 27, 0.12);
  --radius: 28px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  color: var(--text);
  background: var(--white);
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4,strong,.section-tag,.btn,.brand-text strong { font-family: 'Montserrat', sans-serif; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.section-pad { padding: 96px 0; }
.section-pad-sm { padding: 28px 0 48px; }
.alt-bg { background: var(--bg); }
.dark-section { background: var(--navy); color: #fff; }
.section-head { max-width: 760px; margin-bottom: 42px; }
.section-head.light p, .section-head.light h2 { color: #fff; }
.section-head h2, .split-grid h2, .split-grid-small h2, .estimator-grid h2, .contact h2 { font-size: clamp(2rem, 3vw, 3rem); line-height: 1.15; margin: 10px 0 12px; }
.section-head p, .about-lead, .authority-copy p, .cta-box p, .contact-card p { color: var(--muted); line-height: 1.8; }
.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 800;
}
.section-tag.gold { color: var(--gold); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(0, 31, 63, 0.84);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 82px; }
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-logo { height: 46px; width: auto; background: #fff; padding: 5px; border-radius: 10px; box-shadow: 0 8px 18px rgba(0,0,0,.25); }
.brand-text { display: flex; flex-direction: column; color: #fff; }
.brand-text strong { font-size: 14px; letter-spacing: .18em; }
.brand-text span { font-size: 10px; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .18em; }
.desktop-nav { display: flex; align-items: center; gap: 28px; color: rgba(255,255,255,.9); }
.desktop-nav a { font-size: 14px; font-weight: 600; }
.desktop-nav a:hover { color: var(--gold); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle, .menu-toggle {
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.1);
  color: #fff;
  border-radius: 14px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
}
.menu-toggle { display: none; }
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 14px;
  padding: 0 16px 16px;
  background: rgba(0,31,63,.98);
}
.mobile-nav a { color: #fff; font-weight: 600; }
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #001F3F 0%, #0a2345 45%, #051525 100%);
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: .18;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 10%, rgba(212,175,55,.23), transparent 20%),
    radial-gradient(circle at 12% 24%, rgba(192,192,192,.14), transparent 22%),
    linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.18));
}
.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 46px;
  padding: 72px 0 120px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  gap: 10px;
  padding: 11px 16px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero-copy h1 { font-size: clamp(2.8rem, 5vw, 4.9rem); line-height: 1.03; margin: 20px 0 18px; }
.hero-copy p { font-size: 1.08rem; line-height: 1.8; color: rgba(255,255,255,.82); max-width: 720px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  border-radius: 18px;
  font-weight: 800;
  transition: .25s ease;
}
.btn-gold { background: var(--gold); color: var(--navy); box-shadow: 0 14px 30px rgba(212,175,55,.22); }
.btn-gold:hover { transform: translateY(-2px); filter: brightness(.97); }
.btn-outline { border: 1px solid rgba(255,255,255,.25); color: #fff; background: rgba(255,255,255,.08); }
.btn-outline:hover { background: #fff; color: var(--navy); }
.btn-dark { background: var(--navy); color: #fff; border: none; cursor: pointer; }
.btn-dark:hover { background: var(--navy-2); }
.btn-full { width: 100%; }
.hero-card {
  position: relative;
  min-height: 480px;
  border-radius: 36px;
  border: 1px solid rgba(255,255,255,.1);
  overflow: hidden;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding: 24px;
}
.hero-card-bg {
  position: absolute;
  inset: 24px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(212,175,55,.14), rgba(255,255,255,.02)),
    url('https://images.unsplash.com/photo-1512453979798-5ea266f8880c?auto=format&fit=crop&w=1200&q=80') center/cover;
}
.hero-card-chip {
  position: relative;
  display: inline-block;
  background: rgba(0,0,0,.42);
  border: 1px solid rgba(255,255,255,.12);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  z-index: 1;
}
.hero-card-grid {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  z-index: 1;
}
.hero-mini-card {
  background: rgba(0,0,0,.4);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 22px;
  padding: 18px;
  backdrop-filter: blur(10px);
}
.hero-mini-card h3 { margin: 0 0 6px; color: #fff; font-size: 1rem; }
.hero-mini-card p { margin: 0; color: rgba(255,255,255,.8); font-size: .9rem; }
.trust-strip-wrap { margin-top: -48px; position: relative; z-index: 2; }
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  background: #fff;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.trust-item {
  background: #f8fafc;
  border-radius: 20px;
  padding: 18px 20px;
  font-weight: 700;
  text-align: center;
}
.authority-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: 0 14px 40px rgba(2,12,27,.08);
  padding: 28px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items: center;
}
.authority-copy h2 { margin: 10px 0 12px; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.authority-logos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.authority-logo-card {
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #f8fafc;
  padding: 16px;
}
.authority-logo-card img { max-height: 128px; width: auto; object-fit: contain; }
.service-grid, .project-grid, .testimonial-grid, .blog-grid {
  display: grid;
  gap: 22px;
}
.service-grid { grid-template-columns: repeat(3, 1fr); }
.service-card, .testimonial-card, .blog-card, .tier-card, .contact-form, .contact-card, .info-card, .why-box, .project-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(2,12,27,.05);
}
.service-card { padding: 28px; transition: .25s ease; }
.service-card:hover { transform: translateY(-6px); border-color: rgba(212,175,55,.55); box-shadow: 0 18px 36px rgba(2,12,27,.09); }
.service-icon {
  width: 58px; height: 58px; display: grid; place-items: center;
  font-size: 26px; border-radius: 18px; background: var(--navy); color: #fff;
}
.service-card h3 { margin: 18px 0 10px; font-size: 1.15rem; }
.service-card p { margin: 0; color: var(--muted); line-height: 1.75; }
.split-grid, .contact-grid, .estimator-grid { display: grid; grid-template-columns: 1fr .95fr; gap: 32px; align-items: start; }
.split-grid-small { display: grid; grid-template-columns: .8fr 1.2fr; gap: 32px; align-items: start; }
.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
.why-item, .why-box {
  padding: 18px 20px 18px 48px;
  position: relative;
  line-height: 1.75;
}
.why-item { background: #fff; border-radius: 22px; box-shadow: 0 8px 24px rgba(2,12,27,.05); }
.why-item::before, .why-box::before {
  content: "✓";
  position: absolute; left: 18px; top: 18px;
  width: 20px; height: 20px; display: grid; place-items: center;
  color: var(--gold); font-weight: 800;
}
.stack-cards { display: grid; gap: 18px; }
.info-card { padding: 28px; }
.info-card h3 { margin-top: 0; }
.info-card p { margin-bottom: 0; color: var(--muted); line-height: 1.8; }
.dark-card { background: var(--navy); color: #fff; }
.dark-card p { color: rgba(255,255,255,.82); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.project-grid { grid-template-columns: repeat(3, 1fr); }
.project-card {
  overflow: hidden;
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
  box-shadow: none;
}
.project-image { height: 230px; background-size: cover; background-position: center; }
.project-image-1 { background-image: linear-gradient(135deg, rgba(212,175,55,.16), rgba(255,255,255,.03)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1200&q=80'); }
.project-image-2 { background-image: linear-gradient(135deg, rgba(212,175,55,.16), rgba(255,255,255,.03)), url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1200&q=80'); }
.project-image-3 { background-image: linear-gradient(135deg, rgba(212,175,55,.16), rgba(255,255,255,.03)), url('https://images.unsplash.com/photo-1511818966892-d7d671e672a2?auto=format&fit=crop&w=1200&q=80'); }
.project-body { padding: 24px; }
.project-body h3 { color: #fff; margin: 14px 0 10px; }
.project-body p { color: rgba(255,255,255,.8); margin: 0; line-height: 1.7; }
.project-type {
  display: inline-block; padding: 7px 12px; border-radius: 999px;
  background: rgba(255,255,255,.1); color: #e2e8f0; font-size: .8rem; font-weight: 700;
}
.estimator-card { background: #fff; border: 1px solid var(--line); border-radius: 30px; padding: 28px; box-shadow: var(--shadow); margin-top: 26px; }
.estimator-card label { display: block; margin: 0 0 10px; font-weight: 700; }
.estimator-card input[type="range"] { width: 100%; margin-bottom: 22px; accent-color: var(--gold); }
.checkbox-line { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.estimate-result { background: var(--navy); color: #fff; border-radius: 22px; padding: 20px; margin-top: 18px; }
.estimate-result small { display: block; color: rgba(255,255,255,.7); }
.estimate-result strong { display: block; font-size: 2rem; margin: 8px 0; }
.estimate-result p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.6; }
.tier-list { display: grid; gap: 16px; margin-top: 26px; }
.tier-card { padding: 24px; }
.tier-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.tier-top span { background: #f1f5f9; padding: 8px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; color: #334155; }
.tier-card ul { padding-left: 20px; margin: 16px 0 0; color: var(--muted); line-height: 1.9; }
.testimonial-grid { grid-template-columns: repeat(3, 1fr); }
.testimonial-card { padding: 26px; }
.stars { color: var(--gold); letter-spacing: .22em; font-size: 1.05rem; }
.testimonial-card p { color: var(--muted); line-height: 1.8; }
.testimonial-card h4 { margin-bottom: 6px; }
.testimonial-card span { color: var(--muted); font-size: .95rem; }
.cta-box {
  background: var(--navy);
  color: #fff;
  border-radius: 30px;
  padding: 34px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  box-shadow: var(--shadow);
}
.cta-box h2 { margin: 0 0 10px; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.cta-box p { margin: 0; color: rgba(255,255,255,.78); }
.blog-grid { grid-template-columns: repeat(3, 1fr); }
.blog-card { overflow: hidden; padding-bottom: 22px; }
.blog-image { height: 180px; background: linear-gradient(120deg, rgba(0,31,63,.95), rgba(212,175,55,.45)); }
.blog-card h3 { padding: 0 22px; margin: 22px 0 10px; }
.blog-card p { padding: 0 22px; margin: 0; color: var(--muted); line-height: 1.75; }
.contact-grid { grid-template-columns: .95fr 1.05fr; }
.contact-card-list { display: grid; gap: 14px; margin: 24px 0; }
.contact-card { padding: 20px; }
.contact-card h3 { margin: 0 0 8px; }
.contact-card p { margin: 0; color: var(--muted); }
.map-placeholder {
  min-height: 300px; display: grid; place-items: center;
  background: linear-gradient(120deg, #dbeafe, #f8fafc);
  border: 1px solid var(--line); border-radius: 26px; color: #64748b;
}
.contact-form { padding: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; margin-bottom: 8px; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 18px;
  font: inherit;
  outline: none;
  background: #fff;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--gold); }
.contact-form textarea { resize: vertical; margin-top: 6px; }
.form-note { margin: 14px 4px 0; color: var(--muted); }
.site-footer { background: var(--navy); color: #fff; padding: 64px 0; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .7fr .7fr; gap: 32px; }
.footer-brand { display: flex; gap: 14px; align-items: center; }
.footer-logo { height: 48px; background: #fff; padding: 5px; border-radius: 10px; }
.footer-brand strong { display: block; letter-spacing: .16em; font-size: 14px; }
.footer-brand span { display: block; font-size: 11px; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .12em; }
.site-footer p, .site-footer li, .site-footer a { color: rgba(255,255,255,.76); line-height: 1.9; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.footer-badge { display: inline-block; margin-top: 16px; padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); font-weight: 700; font-size: .82rem; }
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 999;
  background: #25D366; color: #fff; padding: 15px 20px; border-radius: 999px;
  box-shadow: 0 14px 30px rgba(37,211,102,.28); font-weight: 800;
}
.reveal { opacity: 0; transform: translateY(26px); transition: .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }
body.rtl { direction: rtl; }
body.rtl .brand, body.rtl .footer-brand, body.rtl .checkbox-line, body.rtl .hero-cta, body.rtl .nav-actions { flex-direction: row-reverse; }
body.rtl .desktop-nav { flex-direction: row-reverse; }
body.rtl .why-item, body.rtl .why-box { padding: 18px 48px 18px 20px; }
body.rtl .why-item::before, body.rtl .why-box::before { left: auto; right: 18px; }
@media (max-width: 1080px) {
  .hero-content, .authority-box, .split-grid, .contact-grid, .estimator-grid, .split-grid-small, .footer-grid { grid-template-columns: 1fr; }
  .service-grid, .project-grid, .testimonial-grid, .blog-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .mobile-nav.open { display: flex; }
  .hero-content { padding: 48px 0 96px; }
  .trust-strip { grid-template-columns: 1fr 1fr; }
  .authority-logos, .why-list, .why-grid, .form-grid, .service-grid, .project-grid, .testimonial-grid, .blog-grid { grid-template-columns: 1fr; }
  .hero-card { min-height: 380px; }
  .cta-box { grid-template-columns: 1fr; }
  .brand-text span { display: none; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 24px, 1180px); }
  .section-pad { padding: 74px 0; }
  .section-pad-sm { padding: 24px 0 36px; }
  .hero-copy h1 { font-size: 2.35rem; }
  .trust-strip { grid-template-columns: 1fr; }
  .brand-text strong { font-size: 12px; letter-spacing: .12em; }
  .whatsapp-float { right: 14px; bottom: 14px; padding: 13px 16px; font-size: .95rem; }
}