/* =========================================================
   BURUJ INFRA CONSTRUCTION - Modern Stylesheet
   ========================================================= */
:root {
  --primary: #3b82c4;
  --primary-dark: #23598c;
  --dark: #0a1626;
  --dark-2: #0e1e33;
  --dark-3: #142a45;
  --light: #ffffff;
  --muted: #8ba3bd;
  --text: #e2ebf5;
  --bg: #070f1b;
  --gradient: linear-gradient(135deg, var(--primary), #5da9e0);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --container: 1200px;
  --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: "Segoe UI", "Poppins", sans-serif;
  color: var(--light);
  line-height: 1.15;
  font-weight: 800;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { width: 92%; max-width: var(--container); margin: 0 auto; }

::selection { background: var(--primary); color: #000; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--primary), var(--primary-dark)); border-radius: 10px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}
.btn .arrow { transition: transform 0.3s; }
.btn:hover .arrow { transform: translateX(5px); }

.btn-primary { background: var(--gradient); color: #000; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(232, 160, 19, 0.4); }

.btn-outline { border-color: rgba(255, 255, 255, 0.3); color: var(--light); background: transparent; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-3px); }

.btn-ghost { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-ghost:hover { background: var(--primary); color: #000; transform: translateY(-3px); }

/* ---------- Section headings ---------- */
.section { padding: 100px 0; position: relative; }
.section-tag {
  display: inline-block;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 15px;
}
.section-title { font-size: clamp(30px, 4.5vw, 46px); margin-bottom: 20px; }
.section-sub { color: var(--muted); max-width: 640px; font-size: 17px; }

.section-head { margin-bottom: 60px; }

/* ---------- Navbar ---------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 22px 0;
  transition: var(--transition);
}
header.scrolled {
  padding: 12px 0;
  background: rgba(10, 15, 26, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 48px; width: auto; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.4)); }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text strong { color: var(--light); font-size: 20px; letter-spacing: 0.5px; }
.logo-text strong span { color: var(--primary); }
.logo-text small { color: var(--muted); font-size: 11px; letter-spacing: 3px; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { color: var(--text); font-weight: 600; font-size: 15px; position: relative; padding: 6px 0; }
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta { margin-left: 10px; }
.nav-cta .btn { padding: 12px 24px; font-size: 14px; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; z-index: 1001; }
.hamburger span { width: 28px; height: 3px; background: var(--light); border-radius: 3px; transition: var(--transition); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 80px;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(59,130,196,0.12), transparent 50%),
              linear-gradient(180deg, rgba(10,15,26,0.4), rgba(10,15,26,0.9));
  z-index: 1;
}
.hero-bg img, .hero-bg video { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.55) saturate(1.1); }

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.hero-content .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,130,196,0.12);
  border: 1px solid rgba(59,130,196,0.35);
  color: var(--primary);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
}
.hero-content .badge .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
}
.hero-title {
  font-size: clamp(38px, 6vw, 68px);
  margin-bottom: 24px;
}
.hero-title .grad { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-desc { color: var(--muted); font-size: 19px; max-width: 560px; margin-bottom: 36px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats { display: flex; gap: 50px; margin-top: 55px; flex-wrap: wrap; }
.hero-stat .num { font-size: 42px; font-weight: 800; color: var(--light); line-height: 1; }
.hero-stat .num span { color: var(--primary); }
.hero-stat .label { color: var(--muted); font-size: 14px; margin-top: 6px; }

.hero-card {
  background: linear-gradient(160deg, var(--dark-2), var(--dark));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 35px;
  box-shadow: var(--shadow);
  position: relative;
}
.hero-card .corner {
  position: absolute; top: 0; left: 0; width: 70px; height: 70px;
  border-top: 3px solid var(--primary); border-left: 3px solid var(--primary);
  border-top-left-radius: var(--radius);
}
.hero-card h3 { font-size: 22px; margin-bottom: 6px; }
.hero-card .loc { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.hero-card .stat-row { display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 14px 0; }
.hero-card .stat-row:last-child { border-bottom: none; }
.hero-card .stat-row .k { color: var(--muted); font-size: 14px; }
.hero-card .stat-row .v { color: var(--light); font-weight: 700; }
.hero-card .stat-row .v.gold { color: var(--primary); }

/* ---------- Marquee strip ---------- */
.marquee {
  background: var(--gradient);
  padding: 16px 0;
  overflow: hidden;
  color: #000;
  font-weight: 800;
  letter-spacing: 1px;
}
.marquee-track { display: flex; gap: 60px; white-space: nowrap; animation: marquee 30s linear infinite; }
.marquee-track span { font-size: 15px; text-transform: uppercase; }
.marquee-track span i { margin-right: 20px; font-style: normal; }

/* ---------- Services grid ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 38px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-10px); border-color: rgba(59,130,196,0.4); box-shadow: var(--shadow); }
.service-card .icon {
  width: 62px; height: 62px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(59,130,196,0.12);
  color: var(--primary);
  font-size: 28px;
  margin-bottom: 22px;
  transition: var(--transition);
}
.service-card:hover .icon { background: var(--gradient); color: #000; transform: rotate(-8deg) scale(1.05); }
.service-card h3 { font-size: 20px; margin-bottom: 12px; }
.service-card p { color: var(--muted); font-size: 15px; }
.service-card .more { color: var(--primary); font-weight: 700; font-size: 14px; display: inline-block; margin-top: 18px; opacity: 0; transform: translateX(-8px); transition: var(--transition); }
.service-card:hover .more { opacity: 1; transform: translateX(0); }

/* ---------- About preview ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-imgs { position: relative; }
.about-imgs .main-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.1);
}
.about-imgs .main-img img { height: 520px; width: 100%; object-fit: cover; }
.about-imgs .float-card {
  position: absolute;
  bottom: -25px; left: -25px;
  background: var(--gradient);
  color: #000;
  border-radius: var(--radius);
  padding: 22px 28px;
  box-shadow: var(--shadow);
  animation: float 4s ease-in-out infinite;
}
.about-imgs .float-card .n { font-size: 38px; font-weight: 800; line-height: 1; }
.about-imgs .float-card .t { font-size: 14px; font-weight: 700; }

.about-text .features { margin-top: 28px; display: grid; gap: 16px; }
.about-text .feat { display: flex; gap: 14px; align-items: flex-start; }
.about-text .feat .check { color: var(--primary); font-size: 20px; margin-top: 2px; }
.about-text .feat strong { display: block; color: var(--light); }
.about-text .feat p { color: var(--muted); font-size: 14px; }

/* ---------- Stats band ---------- */
.stats-band {
  background: linear-gradient(135deg, var(--dark-2), var(--dark));
  border-top: 1px solid rgba(255,255,255,0.07);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 70px 0;
}
.stats-band .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; }
.stat-item .num { font-size: 52px; font-weight: 800; color: var(--light); }
.stat-item .num span { color: var(--primary); }
.stat-item .lbl { color: var(--muted); margin-top: 8px; font-size: 15px; }
.stat-item { position: relative; }
.stat-item::after {
  content: "";
  position: absolute; right: 0; top: 20%; height: 60%; width: 1px;
  background: rgba(255,255,255,0.1);
}
.stat-item:last-child::after { display: none; }

/* ---------- Projects ---------- */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  height: 360px;
  cursor: pointer;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.08);
}
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.project-card:hover img { transform: scale(1.12); }
.project-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(6,10,18,0.95));
  display: flex; align-items: flex-end;
  padding: 26px;
  opacity: 0.96;
}
.project-card .cat { color: var(--primary); font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.project-card h3 { font-size: 20px; margin-top: 6px; }
.project-card .loc { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* ---------- Process ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.process-card { text-align: center; padding: 40px 24px; position: relative; }
.process-card .num {
  width: 74px; height: 74px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--dark-2);
  border: 2px solid rgba(59,130,196,0.3);
  display: grid; place-items: center;
  font-size: 28px; font-weight: 800; color: var(--primary);
  position: relative;
  transition: var(--transition);
}
.process-card:hover .num { background: var(--gradient); color: #000; }
.process-card h3 { font-size: 18px; margin-bottom: 10px; }
.process-card p { color: var(--muted); font-size: 14px; }
.process-card::after {
  content: "";
  position: absolute; top: 60px; right: -14px;
  width: 28px; height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
}
.process-card:last-child::after { display: none; }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testi-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 34px;
  position: relative;
}
.testi-card .quote { font-size: 52px; color: var(--primary); line-height: 1; opacity: 0.5; font-family: Georgia, serif; }
.testi-card p { color: var(--text); font-size: 15px; font-style: italic; margin: 12px 0 22px; }
.testi-card .who { display: flex; align-items: center; gap: 14px; }
.testi-card .avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--gradient); color: #000; display: grid; place-items: center; font-weight: 800; }
.testi-card .who strong { color: var(--light); display: block; }
.testi-card .who span { color: var(--muted); font-size: 13px; }
.testi-card .stars { color: var(--primary); margin-bottom: 8px; letter-spacing: 3px; }

/* ---------- Careers / jobs ---------- */
.jobs-list { display: grid; gap: 20px; }
.job-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  transition: var(--transition);
}
.job-card:hover { border-color: rgba(59,130,196,0.4); transform: translateX(6px); background: var(--dark-3); }
.job-card .role { color: var(--primary); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.job-card h3 { font-size: 21px; margin: 5px 0; }
.job-card .meta { color: var(--muted); font-size: 14px; display: flex; gap: 20px; flex-wrap: wrap; }
.job-card .meta i { font-style: normal; margin-right: 6px; color: var(--primary); }
.job-card .tag { background: rgba(59,130,196,0.12); color: var(--primary); padding: 5px 14px; border-radius: 50px; font-size: 13px; font-weight: 700; white-space: nowrap; }
.job-card .apply { min-width: 140px; text-align: center; }

.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.benefit-card { background: var(--dark-2); border: 1px solid rgba(255,255,255,0.07); border-radius: var(--radius); padding: 30px; transition: var(--transition); }
.benefit-card:hover { transform: translateY(-6px); border-color: rgba(59,130,196,0.4); }
.benefit-card .icon { font-size: 34px; margin-bottom: 16px; }
.benefit-card h3 { font-size: 18px; margin-bottom: 8px; }
.benefit-card p { color: var(--muted); font-size: 14px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; }
.contact-info .info-item { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 26px; }
.contact-info .info-item .ic { width: 52px; height: 52px; border-radius: 12px; background: rgba(59,130,196,0.12); color: var(--primary); display: grid; place-items: center; font-size: 22px; flex-shrink: 0; }
.contact-info .info-item h4 { font-size: 16px; margin-bottom: 4px; }
.contact-info .info-item p { color: var(--muted); font-size: 15px; }

.contact-form {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; color: var(--light); font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.form-group label span { color: var(--primary); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--light);
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,196,0.15);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group select option { background: var(--dark-3); }
.form-success { display: none; background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.4); color: #4ade80; padding: 16px; border-radius: 10px; margin-bottom: 20px; font-size: 15px; }

/* ---------- Map ---------- */
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255,255,255,0.1); height: 400px; box-shadow: var(--shadow); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(0.92) contrast(0.9); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: 90px 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #000;
  border-radius: 24px;
}
.cta-band .inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { color: #000; font-size: clamp(26px, 4vw, 40px); max-width: 600px; }
.cta-band p { color: rgba(0,0,0,0.7); margin-top: 10px; max-width: 500px; font-weight: 500; }
.cta-band .btn-dark { background: #000; color: #fff; }
.cta-band .btn-dark:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(0,0,0,0.3); }
.cta-band .orb { position: absolute; width: 300px; height: 300px; border-radius: 50%; background: rgba(255,255,255,0.15); top: -120px; right: -80px; }

/* ---------- Page hero (inner) ---------- */
.page-hero {
  padding: 180px 0 90px;
  position: relative;
  text-align: center;
  overflow: hidden;
}
.page-hero .crumbs { color: var(--primary); font-size: 14px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 18px; }
.page-hero .crumbs a { color: var(--muted); }
.page-hero .crumbs a:hover { color: var(--primary); }
.page-hero h1 { font-size: clamp(36px, 5vw, 56px); }
.page-hero p { color: var(--muted); max-width: 640px; margin: 18px auto 0; font-size: 18px; }
.page-hero .shape { position: absolute; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(59,130,196,0.15), transparent 70%); top: -150px; right: -100px; z-index: -1; }

/* ---------- Timeline ---------- */
.timeline { position: relative; max-width: 900px; margin: 0 auto; padding: 20px 0; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; background: linear-gradient(var(--primary), rgba(59,130,196,0.1)); transform: translateX(-50%); }
.tl-item { position: relative; width: 50%; padding: 20px 50px 40px; }
.tl-item:nth-child(odd) { left: 0; text-align: right; }
.tl-item:nth-child(even) { left: 50%; }
.tl-item .dot { position: absolute; top: 28px; width: 18px; height: 18px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 5px rgba(59,130,196,0.2); }
.tl-item:nth-child(odd) .dot { right: -9px; }
.tl-item:nth-child(even) .dot { left: -9px; }
.tl-card { background: var(--dark-2); border: 1px solid rgba(255,255,255,0.07); border-radius: var(--radius); padding: 28px; transition: var(--transition); }
.tl-card:hover { transform: translateY(-5px); border-color: rgba(59,130,196,0.4); }
.tl-card .year { color: var(--primary); font-weight: 800; font-size: 15px; letter-spacing: 1px; }
.tl-card h3 { font-size: 19px; margin: 8px 0; }
.tl-card p { color: var(--muted); font-size: 14px; }

/* ---------- Values ---------- */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.value-card { text-align: center; padding: 36px 22px; background: var(--dark-2); border: 1px solid rgba(255,255,255,0.07); border-radius: var(--radius); transition: var(--transition); }
.value-card:hover { transform: translateY(-8px); border-color: rgba(59,130,196,0.4); }
.value-card .ic { font-size: 40px; margin-bottom: 18px; }
.value-card h3 { font-size: 18px; margin-bottom: 8px; }
.value-card p { color: var(--muted); font-size: 14px; }

/* ---------- Footer ---------- */
footer { background: var(--dark); border-top: 1px solid rgba(255,255,255,0.06); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 50px; padding-bottom: 50px; }
.footer-brand .logo { margin-bottom: 20px; }
.footer-brand p { color: var(--muted); font-size: 15px; max-width: 320px; }
.footer-brand .socials { display: flex; gap: 12px; margin-top: 22px; }
.footer-brand .socials a { width: 42px; height: 42px; border-radius: 10px; background: var(--dark-3); border: 1px solid rgba(255,255,255,0.08); display: grid; place-items: center; color: var(--muted); font-size: 17px; transition: var(--transition); }
.footer-brand .socials a:hover { background: var(--primary); color: #000; transform: translateY(-3px); }

.footer-col h4 { font-size: 17px; margin-bottom: 22px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: var(--primary); }
.footer-col a, .footer-col li { display: block; color: var(--muted); font-size: 15px; margin-bottom: 12px; transition: var(--transition); }
.footer-col a:hover { color: var(--primary); padding-left: 6px; }
.footer-col li { display: flex; gap: 12px; margin-bottom: 18px; align-items: flex-start; }
.footer-col li .i { color: var(--primary); font-style: normal; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 22px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.footer-bottom p { color: var(--muted); font-size: 14px; }
.footer-bottom .links a { color: var(--muted); margin-left: 22px; font-size: 14px; }
.footer-bottom .links a:hover { color: var(--primary); }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-50px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(50px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ---------- Animations ---------- */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(59,130,196,0.6); }
  70% { box-shadow: 0 0 0 10px rgba(59,130,196,0); }
  100% { box-shadow: 0 0 0 0 rgba(59,130,196,0); }
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn { from { opacity: 0; transform: translateX(-40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes spin { to { transform: rotate(360deg); } }

.animate { opacity: 0; }
.animate.fade-up { animation: fadeUp 0.9s ease forwards; }
.animate.slide-in { animation: slideIn 0.9s ease forwards; }
.animate.d1 { animation-delay: 0.15s; }
.animate.d2 { animation-delay: 0.3s; }
.animate.d3 { animation-delay: 0.45s; }
.animate.d4 { animation-delay: 0.6s; }

/* ---------- Page transitions ---------- */
.fade-page { animation: fadeIn 0.6s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Back to top ---------- */
#toTop {
  position: fixed; bottom: 28px; right: 28px;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--gradient); color: #000;
  border: none; cursor: pointer;
  font-size: 20px;
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}
#toTop.show { opacity: 1; visibility: visible; transform: translateY(0); }
#toTop:hover { transform: translateY(-4px); }

/* ---------- Filter buttons ---------- */
.filters { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.filter-btn { padding: 10px 22px; border-radius: 50px; border: 1px solid rgba(255,255,255,0.15); background: transparent; color: var(--text); cursor: pointer; font-weight: 600; font-size: 14px; transition: var(--transition); }
.filter-btn:hover, .filter-btn.active { background: var(--primary); color: #000; border-color: var(--primary); }

.hide { display: none !important; }

/* ---------- Job detail / accordion ---------- */
.detail-grid { display: grid; grid-template-columns: 1fr 0.8fr; gap: 50px; }
.detail-content h3 { font-size: 22px; margin: 28px 0 14px; color: var(--primary); }
.detail-content p { color: var(--muted); margin-bottom: 14px; }
.detail-content ul li { position: relative; padding-left: 22px; margin-bottom: 10px; color: var(--text); }
.detail-content ul li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.side-card { background: var(--dark-2); border: 1px solid rgba(255,255,255,0.07); border-radius: var(--radius); padding: 30px; margin-bottom: 26px; }
.side-card h4 { font-size: 18px; margin-bottom: 18px; }
.side-card .kv { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.07); font-size: 15px; }
.side-card .kv .k { color: var(--muted); }
.side-card .kv .v { color: var(--light); font-weight: 600; }

/* ---------- Legal ---------- */
.legal { max-width: 860px; margin: 0 auto; }
.legal h2 { font-size: 24px; margin: 40px 0 14px; color: var(--primary); }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: var(--muted); margin-bottom: 14px; font-size: 15px; }
.legal ul { list-style: disc; padding-left: 24px; }
.legal .updated { color: var(--primary); font-weight: 600; }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.team-card { background: var(--dark-2); border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255,255,255,0.07); text-align: center; transition: var(--transition); }
.team-card:hover { transform: translateY(-8px); border-color: rgba(59,130,196,0.4); }
.team-card .photo { height: 260px; background: linear-gradient(145deg, var(--dark-3), var(--dark-2)); display: grid; place-items: center; font-size: 70px; color: rgba(59,130,196,0.5); }
.team-card .info { padding: 22px; }
.team-card .info h3 { font-size: 18px; }
.team-card .info span { color: var(--primary); font-size: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 300px; height: 100vh;
    background: var(--dark-2);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 26px;
    padding: 40px;
    transition: right 0.4s ease;
    box-shadow: var(--shadow);
    z-index: 1000;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 19px; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .hero-grid, .about-grid, .contact-grid, .detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid, .projects-grid, .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-card::after { display: none; }
  .stats-band .grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 8px; }
  .tl-item { width: 100%; left: 0 !important; padding-left: 50px; padding-right: 0; text-align: left !important; }
  .tl-item:nth-child(odd) .dot, .tl-item:nth-child(even) .dot { left: 0; right: auto; }
  .about-imgs .float-card { left: 15px; }
}

@media (max-width: 600px) {
  .section { padding: 70px 0; }
  .services-grid, .projects-grid, .testi-grid, .process-grid,
  .benefit-grid, .values-grid, .team-grid { grid-template-columns: 1fr; }
  .stats-band .grid { grid-template-columns: 1fr; }
  .stat-item::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .job-card { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 26px; }
}