:root {
  --navy-900: #101d3d;
  --navy-800: #1c3160;
  --blue-600: #324b84;
  --blue-400: #6f8fd6;
  --amber-500: #f5b800;
  --amber-600: #e0a500;
  --white: #ffffff;
  --gray-50: #f6f8fb;
  --gray-100: #eef1f6;
  --gray-500: #6b7688;
  --gray-600: #545f72;
  --gray-900: #101826;
  --radius: 14px;
  --shadow: 0 20px 50px -20px rgba(16, 29, 61, 0.35);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.55;
}

h1, h2, h3, h4 {
  font-family: "Poppins", "Inter", sans-serif;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--gray-600); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 15px 30px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-accent {
  background: var(--amber-500);
  color: var(--navy-900);
}
.btn-accent:hover { background: var(--amber-600); box-shadow: 0 12px 24px -10px rgba(245, 184, 0, 0.6); }

.btn-ghost {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--gray-100);
}
.btn-ghost:hover { border-color: var(--blue-400); }

.btn-outline {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--navy-900);
}
.btn-outline:hover { background: var(--navy-900); color: var(--white); }

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }

.btn-blue {
  background: var(--navy-900);
  color: var(--white);
  border-color: var(--white);
}
.btn-blue:hover { background: var(--navy-800); }

/* Eyebrow labels */
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-400);
  background: rgba(255,255,255,0.08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.eyebrow-dark {
  color: var(--blue-600);
  background: rgba(50, 75, 132, 0.1);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(16, 29, 61, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.brand-mark {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: var(--white);
  border-radius: 11px;
  padding: 4px;
  object-fit: contain;
}
.brand-name {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
  line-height: 1.2;
}
.brand-name small {
  display: block;
  font-family: "Inter", sans-serif;
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--blue-400);
  text-transform: uppercase;
}

.main-nav { display: flex; gap: 28px; }
.main-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--amber-500); }

.header-cta { display: flex; gap: 10px; align-items: center; }
.btn-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-weight: 700;
  font-family: Georgia, serif;
  font-size: 1.05rem;
  flex-shrink: 0;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn-social:hover { background: var(--amber-500); border-color: var(--amber-500); color: var(--navy-900); }
.btn-whatsapp:hover { background: #25D366; border-color: #25D366; color: var(--white); }
.header-cta .btn-ghost { color: var(--white); border-color: rgba(255,255,255,0.25); }
.header-cta .btn-ghost:hover { border-color: var(--amber-500); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy-900), var(--navy-800) 70%);
  color: var(--white);
  overflow: hidden;
  padding: 90px 0 70px;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-pipes { position: absolute; top: -140px; right: -160px; width: 640px; height: 640px; opacity: 0.9; }

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  font-weight: 800;
  color: var(--white);
  max-width: 20ch;
}
.hero-copy .lede {
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
  max-width: 46ch;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 32px; }

.hero-trust { display: flex; align-items: center; gap: 14px; }
.stars { color: var(--amber-500); letter-spacing: 2px; font-size: 1.1rem; }
.hero-trust strong { display: block; color: var(--white); font-size: 0.95rem; }
.hero-trust span { color: rgba(255,255,255,0.65); font-size: 0.85rem; }

.hero-panel {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 20px;
  padding: 10px 28px;
  backdrop-filter: blur(10px);
  box-shadow: 0 30px 60px -28px rgba(0,0,0,0.55);
}
.hero-panel-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.09);
  transition: transform 0.2s ease;
}
.hero-panel-row:last-child { border-bottom: none; }
.hero-panel-row:hover { transform: translateX(4px); }
.hero-panel-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 14px;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.hero-panel-row strong { display: block; color: var(--white); font-size: 1rem; letter-spacing: 0.01em; margin-bottom: 2px; }
.hero-panel-row span { color: rgba(255,255,255,0.62); font-size: 0.85rem; }

/* About */
.about { padding: 90px 0; background: var(--white); }
.about-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.about-media-card {
  display: flex;
  justify-content: center;
}
.about-logo-mark {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-copy h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); max-width: 16ch; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 32px;
  margin: 28px 0 32px;
}
.stat strong {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: 1.6rem;
  color: var(--navy-900);
}
.stat span { color: var(--gray-500); font-size: 0.85rem; }

/* Services */
.services { padding: 90px 0; background: var(--gray-50); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 26px;
  border: 1px solid var(--gray-100);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px; height: 54px;
  border-radius: 14px;
  background: rgba(50, 75, 132, 0.1);
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.service-card h3 { font-size: 1.1rem; }
.service-card p { font-size: 0.9rem; margin: 0 0 20px; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-600);
  transition: gap 0.15s ease, color 0.15s ease;
}
.service-link span { transition: transform 0.15s ease; }
.service-link:hover { color: var(--amber-600); gap: 10px; }

/* Accreditations (merged into About) */
.about-accred {
  margin: 28px 0 32px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-100);
}
.about-accred-stat {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}
.about-accred-number {
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--navy-900);
}
.about-accred-stat .stars { font-size: 1.2rem; }
.about-accred-stat p { color: var(--gray-500); margin: 4px 0 0; max-width: 36ch; font-size: 0.9rem; }
.accred-strip {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--gray-100);
  padding: 12px;
}

/* Gallery */
.gallery-hero {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: var(--white);
  padding: 140px 0 70px;
  text-align: center;
}
.gallery-hero h1 { color: var(--white); font-size: clamp(1.9rem, 4vw, 2.8rem); }
.gallery-hero p { color: rgba(255,255,255,0.75); max-width: 52ch; margin: 14px auto 0; }
.gallery { padding: 70px 0 90px; background: var(--gray-50); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.gallery-item {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  cursor: zoom-in;
  aspect-ratio: 4 / 3;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  backface-visibility: hidden;
  transform: translateZ(0);
  transition: transform 0.3s ease;
}
.gallery-item:hover img { transform: translateZ(0) scale(1.05); }

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: rgba(11, 20, 38, 0.9);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}
.gallery-lightbox.is-open { opacity: 1; visibility: visible; }
.gallery-lightbox-overlay { position: absolute; inset: 0; z-index: -1; }
.gallery-lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.gallery-lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.12);
  color: var(--white);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
.gallery-lightbox-close:hover { background: rgba(255,255,255,0.22); }

/* Contact */
.contact { padding: 90px 0; background: var(--white); }
.contact-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}
.contact-info h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); }
.contact-list { margin-top: 28px; display: flex; flex-direction: column; gap: 20px; }
.contact-list li { display: flex; align-items: flex-start; gap: 14px; }
.contact-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(50, 75, 132, 0.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1.05rem;
}
.contact-list strong { display: block; font-size: 0.9rem; }
.contact-list a, .contact-list span { color: var(--gray-600); font-size: 0.92rem; }
.contact-list a:hover { color: var(--blue-600); }

.contact-form {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow);
}
.contact-form h3 { font-size: 1.3rem; }
.form-subnote { font-size: 0.88rem; margin-top: -8px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy-900);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid #dbe1ea;
  font-family: inherit;
  font-size: 0.92rem;
  background: var(--white);
  resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(111, 143, 214, 0.25);
}
.form-status { min-height: 1.4em; font-size: 0.88rem; color: var(--blue-600); margin: 12px 0 0; font-weight: 600; }

/* CTA banner */
.cta-banner { background: var(--amber-500); padding: 56px 0; }
.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: var(--navy-900); font-size: clamp(1.4rem, 2.6vw, 1.9rem); max-width: 20ch; margin-bottom: 6px; }
.cta-banner p { color: rgba(16, 29, 61, 0.75); margin: 0; }
.cta-banner-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-banner .btn-accent { background: var(--navy-900); color: var(--white); }
.cta-banner .btn-accent:hover { background: #16305a; }
.cta-banner .btn-outline-light { color: var(--navy-900); border-color: rgba(16,29,61,0.35); }
.cta-banner .btn-outline-light:hover { background: rgba(16,29,61,0.08); border-color: var(--navy-900); }

/* Footer */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,0.75); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding: 64px 24px 40px;
}
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; max-width: 32ch; margin: 14px 0 20px; }
.footer-areas-btn { padding: 10px 20px; font-size: 0.88rem; }

.footer-col h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 16px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; }
.footer-col a:hover { color: var(--amber-500); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); }
.footer-bottom-inner {
  padding: 20px 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.credit-link { color: rgba(255,255,255,0.5); transition: color 0.15s ease; }
.credit-link:hover { color: var(--amber-500); }
.wwd-credit {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 13px;
  color: inherit;
  opacity: 0.7;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.wwd-credit:hover { opacity: 1; }
.wwd-credit-mark {
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}

/* Responsive */
@media (max-width: 960px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-inner, .about-inner, .contact-inner { grid-template-columns: 1fr; }
  .about-media { order: 2; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
  .hero { padding: 40px 0 50px; }
  .hero-actions { margin: 20px 0 24px; }

  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-900);
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .site-header.nav-open .header-cta {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-900);
    padding: 0 24px 20px;
    justify-content: center;
  }
}

@media (max-width: 620px) {
  .form-row { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .cta-banner-inner { flex-direction: column; align-items: flex-start; }
}

/* Service detail modal */
.service-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
}
.service-modal.is-open { display: block; }
.service-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(16, 29, 61, 0.65);
  backdrop-filter: blur(2px);
}
.service-modal-panel {
  position: relative;
  max-width: 640px;
  margin: 6vh auto;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 36px;
  box-shadow: var(--shadow);
}
.service-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--gray-50);
  color: var(--gray-900);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease;
}
.service-modal-close:hover { background: var(--gray-100); }
.service-modal-title { font-size: 1.4rem; margin-right: 40px; }
.service-modal-body p { color: var(--gray-600); font-size: 0.96rem; }
.service-modal-body ul {
  list-style: disc;
  padding-left: 20px;
  margin: 0 0 1em;
}
.service-modal-body li { color: var(--gray-600); font-size: 0.96rem; margin-bottom: 6px; }
.service-modal-body h4 { font-size: 1rem; margin: 0 0 8px; }
.service-modal-cta { margin-top: 8px; }