/* ============================================
   ATS — Construction & Logistics
   Bold Corporate Stylesheet
   ============================================ */

:root {
  --blue-900: #0a1e4f;
  --blue-800: #122d6b;
  --blue-700: #1b3e8f;
  --blue-500: #2a6fd6;
  --blue-400: #4a9eff;
  --gradient: linear-gradient(135deg, #0a1e4f 0%, #1b3e8f 45%, #2a6fd6 100%);
  --text: #1a1a2e;
  --text-muted: #5a6475;
  --bg: #ffffff;
  --bg-alt: #f4f7fc;
  --border: #e3e8f1;
  --shadow-sm: 0 2px 8px rgba(10, 30, 79, 0.06);
  --shadow-md: 0 10px 30px rgba(10, 30, 79, 0.12);
  --shadow-lg: 0 20px 60px rgba(10, 30, 79, 0.18);
  --radius: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  transition: all 0.25s ease;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.btn-white { background: #fff; color: var(--blue-900); box-shadow: var(--shadow-md); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-full { width: 100%; }

/* TOP BAR */
.topbar {
  background: var(--blue-900);
  color: #fff;
  font-size: 13px;
  padding: 10px 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.topbar-left { display: flex; gap: 24px; flex-wrap: wrap; }
.topbar span { opacity: 0.9; }

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.logo-img { height: 42px; width: auto; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  position: relative;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue-700); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: 10px 22px; font-size: 13px; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--blue-900);
  border-radius: 2px;
}

/* HERO with background image */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background: var(--gradient); /* fallback if image fails */
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1600&q=75&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,30,79,0.92) 0%, rgba(27,62,143,0.88) 45%, rgba(42,111,214,0.85) 100%);
  z-index: 1;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
  padding: 100px 24px 80px;
  max-width: 900px;
}
.tag {
  display: inline-block;
  padding: 8px 18px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}
.hero h1 .accent {
  background: linear-gradient(90deg, #fff 0%, #4a9eff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  max-width: 680px;
  margin-bottom: 40px;
  opacity: 0.92;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-badges {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.badge-item strong {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(90deg, #fff 0%, #4a9eff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.badge-item span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  opacity: 0.85;
}

/* SECTIONS */
.section { padding: 110px 0; }
.section-alt { background: var(--bg-alt); }
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}
.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 14px;
}
h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--blue-900);
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}
.section-head p { color: var(--text-muted); font-size: 1.1rem; }

/* ABOUT with image */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 70px;
  align-items: center;
}
.about-text p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 1rem;
}
.about-text .lead { font-size: 1.1rem; color: var(--text); font-weight: 500; }

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.mv-box {
  padding: 24px;
  background: var(--bg-alt);
  border-radius: 12px;
  border-left: 4px solid var(--blue-500);
}
.mv-icon { font-size: 28px; margin-bottom: 10px; }
.mv-box h4 {
  color: var(--blue-900);
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.mv-box p { font-size: 0.92rem; margin-bottom: 0; }

.about-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 420px;
  background: var(--gradient); /* fallback */
}
.about-image img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}
.about-image.img-fail img { display: none; }
.about-image.img-fail::before {
  content: '🏗️';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 80px;
  opacity: 0.5;
}
.about-image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  padding: 20px 26px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
}
.about-image-badge strong {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.about-image-badge span {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 28px;
}
.service-card {
  background: #fff;
  padding: 40px 32px;
  border-radius: 14px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.icon-box {
  width: 64px;
  height: 64px;
  background: var(--bg-alt);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 22px;
  transition: all 0.3s;
}
.service-card:hover .icon-box {
  background: var(--gradient);
  transform: scale(1.05);
}
.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 12px;
}
.service-card > p {
  color: var(--text-muted);
  font-size: 0.96rem;
  margin-bottom: 18px;
}
.mini-list {
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.mini-list li {
  padding: 6px 0 6px 22px;
  position: relative;
  font-size: 0.9rem;
  color: var(--text);
}
.mini-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue-500);
  font-weight: 700;
}

/* STEPS */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.step-card {
  background: #fff;
  padding: 40px 32px;
  border-radius: 14px;
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.3s;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-500);
}
.step-number {
  display: inline-block;
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 12px;
}
.step-card h3 {
  font-size: 1.25rem;
  color: var(--blue-900);
  margin-bottom: 12px;
  font-weight: 700;
}
.step-card p {
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* GALLERY / OUR WORK */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 20px;
}
.gallery-item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  background: var(--gradient); /* fallback */
  transition: all 0.3s;
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item.img-fail img { display: none; }
.gallery-item.img-fail::before {
  content: '🏗️';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 60px;
  opacity: 0.4;
  z-index: 1;
}
.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}
.gallery-item.wide {
  grid-column: span 2;
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,30,79,0.9) 0%, rgba(10,30,79,0.1) 50%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}
.gallery-caption {
  position: absolute;
  bottom: 20px;
  left: 22px;
  right: 22px;
  z-index: 3;
  color: #fff;
}
.gallery-caption .tagline {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(6px);
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.gallery-caption h4 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
}
.gallery-item.large .gallery-caption h4 { font-size: 1.5rem; }

/* WHY US */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.why-card {
  background: #fff;
  padding: 36px 28px;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  border-top: 4px solid transparent;
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--blue-500);
}
.why-icon {
  font-size: 36px;
  margin-bottom: 16px;
}
.why-card h3 {
  font-size: 1.15rem;
  color: var(--blue-900);
  margin-bottom: 10px;
  font-weight: 700;
}
.why-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* STATS */
.stats-section {
  background: var(--gradient);
  padding: 80px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}
.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stat h3 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 6px;
  background: linear-gradient(90deg, #fff 0%, #4a9eff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat p {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  opacity: 0.85;
}

/* TESTIMONIALS */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.testimonial {
  background: #fff;
  padding: 36px 32px;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}
.testimonial:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stars {
  color: #ffb400;
  font-size: 1.1rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}
.testimonial p {
  color: var(--text);
  font-style: italic;
  margin-bottom: 20px;
  font-size: 0.98rem;
}
.author strong {
  display: block;
  color: var(--blue-900);
  font-size: 1rem;
}
.author span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* FAQ */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s;
}
.faq-item[open] {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-500);
}
.faq-item summary {
  padding: 20px 28px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--blue-900);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 60px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  background: var(--gradient);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: transform 0.2s;
}
.faq-item[open] summary::after {
  content: '−';
}
.faq-item p {
  padding: 0 28px 22px;
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* CTA BAND */
.cta-band {
  background: var(--gradient);
  padding: 60px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}
.cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  position: relative;
}
.cta-inner h2 { color: #fff; margin-bottom: 6px; }
.cta-inner p { opacity: 0.9; }

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
  align-items: start;
}
.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 30px;
  font-size: 1.02rem;
}
.contact-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.contact-list strong {
  display: block;
  color: var(--blue-900);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-form {
  background: #fff;
  padding: 40px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.contact-form h3 {
  color: var(--blue-900);
  font-size: 1.4rem;
  margin-bottom: 22px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 15px;
  background: var(--bg-alt);
  margin-bottom: 16px;
  transition: all 0.2s;
}
.form-row input { margin-bottom: 0; }
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--blue-500);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(42,111,214,0.1);
}
.contact-form textarea { resize: vertical; }

/* FOOTER */
.footer {
  background: #061638;
  color: #c4cde0;
  padding-top: 70px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
}
.footer-logo {
  height: 44px;
  width: auto;
  background: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  margin-bottom: 18px;
}
.footer-brand p {
  font-size: 0.93rem;
  opacity: 0.75;
  max-width: 320px;
  margin-bottom: 20px;
}
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  font-weight: 700;
  transition: all 0.2s;
}
.socials a:hover {
  background: var(--blue-500);
  transform: translateY(-2px);
}
.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-col a,
.footer-col span {
  display: block;
  padding: 6px 0;
  font-size: 0.93rem;
  color: #c4cde0;
  opacity: 0.8;
  transition: all 0.2s;
}
.footer-col a:hover {
  color: #4a9eff;
  opacity: 1;
  transform: translateX(4px);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  text-align: center;
  font-size: 0.88rem;
  opacity: 0.7;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 50px 20px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .mv-grid { grid-template-columns: 1fr; }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 220px;
  }
  .gallery-item.large { grid-column: span 2; grid-row: span 2; }
  .gallery-item.wide { grid-column: span 2; }
  .about-image { min-height: 360px; }
  .about-image img { min-height: 360px; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .topbar-inner { justify-content: center; }
  .topbar-right { display: none; }
  .topbar-left { gap: 16px; font-size: 12px; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { max-height: 500px; padding: 20px 0; }
  .nav-links a { padding: 14px 24px; }
  .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .hero { min-height: 80vh; }
  .hero-content { padding: 70px 24px; }
  .hero-badges { gap: 24px; }
  .contact-form { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }
  .gallery-item.large,
  .gallery-item.wide { grid-column: span 1; grid-row: span 1; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .stats-grid { grid-template-columns: 1fr; }
}

.services-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;}
.service-card img{display:block;}