:root {
  --primary: #0f3b63;
  --primary-dark: #0b2e4c;
  --primary-soft: #eaf2f8;
  --accent: #e18a34;
  --accent-dark: #c56e19;
  --text: #1f2937;
  --muted: #667085;
  --bg: #f4f7fb;
  --white: #ffffff;
  --border: #e5e7eb;
  --shadow: 0 18px 45px rgba(15, 59, 99, 0.12);
  --shadow-soft: 0 10px 30px rgba(15, 59, 99, 0.08);
  --radius: 22px;
  --radius-sm: 16px;
  --container: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}

img {
  width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-wrap {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  flex: 1 1 auto;
  max-width: 520px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  min-width: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow-soft);
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name {
  font-size: 1.12rem;
  line-height: 1.15;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: -0.01em;
}

.brand-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.main-nav a {
  color: #334155;
  font-weight: 700;
  font-size: 0.96rem;
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.55rem;
  cursor: pointer;
  color: var(--primary-dark);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: 0.25s ease;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: 0 14px 28px rgba(225, 138, 52, 0.22);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: #fff;
  color: var(--primary);
  border-color: rgba(15, 59, 99, 0.16);
}

.btn-outline:hover {
  background: #f8fafc;
}

.btn-light {
  background: #fff;
  color: var(--primary-dark);
}

.btn-outline-light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
}

.btn-block {
  width: 100%;
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8, 24, 43, 0.82), rgba(8, 24, 43, 0.60)),
    url("https://images.unsplash.com/photo-1600047509807-ba8f99d2cdde?auto=format&fit=crop&w=1800&q=80")
    center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(225, 138, 52, 0.18), transparent 28%),
    radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.06), transparent 24%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  min-height: 760px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 42px;
  align-items: center;
  padding: 84px 0;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 4vw, 4.8rem);
  line-height: 1.04;
  max-width: 760px;
  letter-spacing: -0.03em;
}

.hero-badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 9px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.hero-text {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-features span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.97);
  color: var(--text);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.hero-panel h3 {
  margin-top: 0;
  margin-bottom: 12px;
  color: var(--primary-dark);
  font-size: 1.55rem;
}

.hero-panel p {
  color: #475467;
}

.hero-contact-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 24px;
}

.hero-contact-list li {
  margin-bottom: 12px;
  color: #334155;
}

/* STRIP */
.service-strip {
  position: relative;
  z-index: 4;
  margin-top: -46px;
}

.service-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-strip-card {
  background: #fff;
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.service-strip-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--primary-dark);
}

/* GENERAL SECTIONS */
.section {
  padding: 96px 0;
}

.section-light {
  background: var(--bg);
}

.section-label {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent-dark);
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-label-light {
  color: #ffd8b3;
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading h2,
.about-copy h2,
.contact-info h2,
.cta-copy h2 {
  margin-top: 0;
  margin-bottom: 16px;
  color: var(--primary-dark);
  font-size: clamp(1.95rem, 3vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.section-heading p,
.about-copy p,
.contact-info p {
  color: #475467;
}

/* SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.service-card-large {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.service-image img {
  height: 100%;
  min-height: 250px;
  object-fit: cover;
}

.service-card-large .service-image img {
  min-height: 100%;
}

.service-content {
  padding: 28px;
}

.service-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 900;
}

.service-content h3 {
  margin-top: 0;
  margin-bottom: 12px;
  color: var(--primary-dark);
  font-size: 1.4rem;
}

.service-content p {
  color: #475467;
}

.service-list {
  margin: 18px 0 0;
  padding-left: 18px;
  color: #334155;
}

.service-list li {
  margin-bottom: 8px;
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
}

.about-copy p {
  margin-bottom: 16px;
}

.about-photo-card img {
  min-height: 560px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.about-point {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.about-point strong {
  display: block;
  margin-bottom: 8px;
  color: var(--primary-dark);
}

/* GALLERY */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.gallery-item {
  overflow: hidden;
  border-radius: 20px;
  box-shadow: var(--shadow);
  background: #fff;
}

.gallery-item img {
  height: 280px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* WHY */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.why-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 59, 99, 0.04);
}

.why-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  color: var(--primary-dark);
  font-size: 1.2rem;
}

.why-card p {
  color: #475467;
}

/* CTA */
.cta-section {
  padding: 0 0 96px;
}

.cta-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 30px;
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: var(--shadow);
}

.cta-copy h2 {
  color: #fff;
}

.cta-copy p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.92);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 34px;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.contact-card {
  background: #fff;
  padding: 24px;
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  color: var(--primary-dark);
}

.form-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}

.contact-form h3 {
  margin-top: 0;
  margin-bottom: 22px;
  color: var(--primary-dark);
  font-size: 1.45rem;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: #344054;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid #d0d5dd;
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  outline: none;
  transition: 0.2s ease;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(15, 59, 99, 0.08);
}

.form-message {
  margin-top: 14px;
  color: var(--primary);
  font-weight: 700;
}

/* FOOTER */
.site-footer {
  background: #0d1f32;
  color: rgba(255, 255, 255, 0.9);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 30px;
  padding: 72px 0 34px;
}

.footer-logo-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.footer-mark {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.site-footer h3,
.site-footer h4 {
  margin-top: 0;
  color: #fff;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.72);
}

/* RESPONSIVE */
@media (max-width: 1150px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-box {
    align-items: flex-start;
  }

  .service-card-large {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 940px) {
  .main-nav {
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 16px;
    padding: 20px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.06);
  }

  .main-nav.show {
    display: flex;
  }

  .menu-toggle {
    display: inline-block;
  }

  .service-strip-grid,
  .services-grid,
  .gallery-grid,
  .contact-cards,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .service-card-large {
    grid-column: auto;
  }

  .why-grid,
  .about-points {
    grid-template-columns: 1fr;
  }

  .service-strip {
    margin-top: 0;
    padding-top: 24px;
    background: var(--bg);
  }

  .hero-grid {
    min-height: auto;
    padding: 74px 0;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 78px 0;
  }

  .brand {
    max-width: none;
  }

  .brand-mark {
    width: 52px;
    height: 52px;
    min-width: 52px;
    font-size: 0.92rem;
  }

  .brand-name {
    font-size: 1rem;
  }

  .brand-subtitle {
    font-size: 0.8rem;
  }

  .hero-copy h1 {
    font-size: 2.25rem;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-panel,
  .service-strip-card,
  .service-content,
  .why-card,
  .contact-card,
  .form-card,
  .about-point {
    padding: 22px;
  }

  .about-photo-card img {
    min-height: 340px;
  }

  .gallery-item img {
    height: 230px;
  }

  .cta-box {
    padding: 32px 22px;
    border-radius: 22px;
  }
}