/* ==========================================================================
   TOKENS
   ========================================================================== */
:root {
  --navy-950: #0A0E1C;
  --navy-900: #10142A;
  --navy-800: #1A2038;
  --navy-800-line: #2A3252;
  --brand-blue: #1E2A6B;
  --ink: #0B0E1A;
  --gray-600: #6B7280;
  --gray-300: #D8D9DE;
  --cream: #F3F0E9;
  --cream-line: #E4E0D5;
  --white: #FFFFFF;
  --line: #E7E7EA;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container-w: 1240px;
  --radius: 14px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(40px, 6vw, 76px); font-weight: 800; }
h2 { font-size: clamp(32px, 4.2vw, 52px); }
h3 { font-size: 22px; font-weight: 700; }

p { margin: 0 0 12px; color: var(--gray-600); }

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

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

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

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 16px;
}
.eyebrow.center { text-align: center; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

.section-copy {
  font-size: 17px;
  max-width: 560px;
  color: var(--gray-600);
}
.section-copy.light { color: #B7BBD1; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.btn:hover { transform: translateY(-1px); opacity: 0.92; }

.btn-primary { background: var(--brand-blue); color: var(--white); }
.btn-secondary { background: var(--gray-300); color: var(--ink); }

/* ==========================================================================
   IMAGE PLACEHOLDERS  (swap these for real <img> tags once you have assets)
   ========================================================================== */
.img-placeholder {
  position: relative;
  width: 100%;
  min-height: 320px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(30,42,107,0.15), rgba(30,42,107,0.05)),
    repeating-linear-gradient(45deg, #eceef4, #eceef4 12px, #e4e6ee 12px, #e4e6ee 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.img-placeholder span {
  background: rgba(10, 14, 28, 0.78);
  color: #fff;
  font-size: 12px;
  font-family: var(--font-body);
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 500;
}
.img-placeholder.small { min-height: 220px; margin-bottom: 24px; }
.img-placeholder.tall { min-height: 100%; }

/* Real photos: same rounded/cropped treatment as the placeholders had */
.full-photo, .card-photo {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
}
.full-photo { height: 100%; min-height: 320px; }
.card-photo { height: 220px; margin-bottom: 24px; }
.full-photo.tall { height: 100%; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  z-index: 100;
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.logo-img { height: 40px; width: auto; display: block; }

.main-nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; }
.nav-link {
  background: none; border: none; cursor: pointer;
  font-family: var(--font-body); font-size: 15px; color: var(--ink);
  display: flex; align-items: center; gap: 6px; padding: 8px 0;
}
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 200px;
  background: var(--white); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px; box-shadow: 0 12px 32px rgba(10,14,28,0.12);
  list-style: none; margin: 8px 0 0; opacity: 0; visibility: hidden;
  transform: translateY(6px); transition: 0.15s ease;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown li a { display: block; padding: 8px 10px; border-radius: 6px; font-size: 14px; }
.dropdown li a:hover { background: var(--cream); }

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { padding-top: 64px; }
.hero h1 { color: var(--ink); }
.hero-bottom {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 32px;
  margin-bottom: 40px;
}
.hero-copy { max-width: 460px; font-size: 17px; }
.hero-actions { display: flex; gap: 12px; flex-shrink: 0; }
.hero-image { padding: 0 24px 80px; }
.hero-image .full-photo { max-width: var(--container-w); margin: 0 auto; min-height: 460px; max-height: 620px; }

/* ==========================================================================
   LOGOS SECTION
   ========================================================================== */
.logos-section { padding: 100px 0; }
.logos-grid-wrap { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: center; }
.logos-intro h2 { color: var(--ink); }
.logos-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px 32px;
}
.logos-grid li {
  display: flex; align-items: center; justify-content: flex-start;
  height: 64px; padding: 12px 0; border-bottom: 1px solid var(--line);
}
.logos-grid img {
  max-width: 100%; max-height: 100%; width: auto; height: auto;
  object-fit: contain;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section { background: var(--navy-900); padding: 110px 0 0; color: #fff; }
.services-heading { text-align: center; max-width: 700px; margin: 0 auto 64px; }
.services-heading h2 { color: #fff; }
.services-heading .section-copy { margin: 0 auto; }

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 2px;
  background: var(--navy-800-line);
  border: 1px solid var(--navy-800-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-card, .service-media {
  background: var(--navy-800);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.service-media { padding: 24px; }
.service-media .full-photo { min-height: 100%; flex: 1; }
.service-card.split { justify-content: flex-start; }
.service-card h3 { color: #fff; margin-bottom: 12px; }
.service-card p { color: #B7BBD1; margin: 0; font-size: 15px; }
.service-icon { margin-bottom: 18px; display: inline-flex; opacity: 0.9; }

/* ==========================================================================
   STATS BAR
   ========================================================================== */
.stats-bar { background: var(--white); margin-top: 90px; padding: 56px 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; text-align: center;
}
.stat strong {
  display: block; font-family: var(--font-display); font-size: clamp(30px, 3vw, 44px);
  font-weight: 800; color: var(--ink); margin-bottom: 6px;
}
.stat span { font-size: 14px; color: var(--gray-600); }

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */
.projects-section { background: var(--cream); padding: 110px 0; }
.projects-heading { text-align: center; max-width: 700px; margin: 0 auto 56px; }
.projects-heading .section-copy { margin: 0 auto; }
.projects-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.projects-gallery-col { display: grid; grid-template-rows: 1fr 1fr; gap: 20px; }
.projects-gallery .full-photo { min-height: 340px; }
.projects-gallery-col .full-photo { min-height: 160px; }

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section { padding: 110px 0; background: var(--white); }
.faq-heading { max-width: 600px; margin-bottom: 48px; }
.faq-list { border-top: 1px solid var(--line); max-width: 900px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 26px 0; }
.faq-item summary {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start;
  cursor: pointer; list-style: none; font-weight: 600; font-size: 18px; position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-plus {
  position: absolute; right: 0; top: 2px; width: 18px; height: 18px;
}
.faq-item summary .faq-plus::before, .faq-item summary .faq-plus::after {
  content: ''; position: absolute; background: var(--ink); transition: transform 0.2s ease;
}
.faq-item summary .faq-plus::before { width: 14px; height: 2px; top: 8px; left: 2px; }
.faq-item summary .faq-plus::after { width: 2px; height: 14px; top: 2px; left: 8px; }
.faq-item[open] summary .faq-plus::after { transform: scaleY(0); }
.faq-item p { grid-column: 2; margin-top: 14px; font-size: 16px; }
.faq-item[open] summary { padding-right: 28px; }

@media (max-width: 720px) {
  .faq-item summary { grid-template-columns: 1fr; }
  .faq-item p { grid-column: 1; }
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section { background: var(--cream); padding: 110px 0; }
.contact-section h2 { color: var(--ink); max-width: 700px; }
.contact-section .section-copy { margin-bottom: 56px; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 900px; margin: 0 auto; }
.contact-card {
  background: var(--white); border: 1px solid var(--cream-line); border-radius: var(--radius);
  padding: 32px; text-align: left;
}
.contact-icon {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px; background: var(--cream);
  font-size: 18px; margin-bottom: 20px;
}
.contact-card h3 { margin-bottom: 8px; }
.contact-card a { color: var(--brand-blue); font-weight: 600; text-decoration: underline; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--navy-950); color: #fff; padding: 32px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-inner a { opacity: 0.9; }
.footer-inner p { color: #9AA0B4; font-size: 14px; margin: 4px 0 0; }
.footer-links { display: flex; gap: 24px; }
.footer-links a:last-child { font-weight: 600; }

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 980px) {
  .logos-grid-wrap { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .service-media { min-height: 260px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .projects-gallery { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .logos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: block; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--line); padding: 16px 24px;
  }
  .site-header.nav-open .main-nav ul { flex-direction: column; gap: 4px; }
  .site-header.nav-open .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; margin-top: 4px; display: none; }
  .has-dropdown.open .dropdown { display: block; }
  .hero-bottom { flex-direction: column; align-items: flex-start; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}