/* ── Reset & Base ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --midnight: #0A2540;
  --midnight-light: #133558;
  --mint: #5EEAD4;
  --mint-light: #D1FAF0;
  --mint-dark: #2EC4A6;
  --white: #FFFFFF;
  --off-white: #F8FAFB;
  --gray-50: #F1F5F9;
  --gray-100: #E2E8F0;
  --gray-200: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ──────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 400; line-height: 1.2; color: var(--midnight); }

em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--mint-dark);
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mint-dark);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 520px;
}

.lead {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-desc { margin: 0 auto; }

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  border: 1.5px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--midnight);
  color: var(--white);
  border-color: var(--midnight);
}
.btn-primary:hover {
  background: var(--midnight-light);
  border-color: var(--midnight-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(10, 37, 64, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--midnight);
  border-color: var(--gray-200);
}
.btn-ghost:hover {
  border-color: var(--midnight);
  color: var(--midnight);
}

.btn-small { padding: 10px 20px; font-size: 0.875rem; }
.btn-full { width: 100%; }

/* ── Header ──────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 1px 0 var(--gray-100);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--midnight);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--midnight);
  transition: var(--transition);
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-list a {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--gray-600);
  transition: color var(--transition);
  position: relative;
}
.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--mint-dark);
  transition: width var(--transition);
}
.nav-list a:hover { color: var(--midnight); }
.nav-list a:hover::after { width: 100%; }
.nav-list li:last-child { margin-left: 8px; }

/* ── Hero ────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(94, 234, 212, 0.06) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(10, 37, 64, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mint-dark);
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--midnight);
  font-weight: 400;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}

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

.hero-image {
  position: relative;
}
.hero-image img {
  width: 100%;
  height: 700px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 32px 64px rgba(10, 37, 64, 0.12);
}
.hero-image::before {
  content: '';
  position: absolute;
  top: -16px;
  right: -16px;
  width: 100%;
  height: 100%;
  border: 1.5px solid var(--mint);
  border-radius: 12px;
  z-index: -1;
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--gray-400);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── Sections ────────────────────────────────────── */
.section {
  padding: 120px 0;
}

/* ── Services ────────────────────────────────────── */
.services { background: var(--white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  padding: 40px 32px;
  border: 1px solid var(--gray-100);
  border-radius: 12px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--mint);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  border-color: var(--mint);
  box-shadow: 0 16px 48px rgba(10, 37, 64, 0.08);
  transform: translateY(-4px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--mint-light);
  margin-bottom: 24px;
}
.service-icon svg { stroke: var(--midnight); }

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--midnight);
}
.service-card p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ── About ───────────────────────────────────────── */
.about { background: var(--off-white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-images {
  position: relative;
  height: 640px;
}

.about-img-main {
  width: 75%;
  height: 520px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(10, 37, 64, 0.1);
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }

.about-img-float {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 55%;
  border-radius: 12px;
  overflow: hidden;
  border: 4px solid var(--white);
  box-shadow: 0 16px 40px rgba(10, 37, 64, 0.12);
}
.about-img-float img { width: 100%; height: 100%; object-fit: cover; }

.about-content .section-eyebrow { text-align: left; }
.about-content .section-title { text-align: left; margin-bottom: 24px; }
.about-content p { margin-bottom: 16px; color: var(--gray-600); }

.about-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-100);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-number {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--midnight);
  line-height: 1;
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-100);
}

/* ── Approach ────────────────────────────────────── */
.approach { background: var(--white); }

.approach-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 960px;
  margin: 0 auto;
}

.step {
  flex: 1;
  text-align: center;
  padding: 0 24px;
}

.step-number {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--mint-dark);
  margin-bottom: 16px;
  font-family: var(--font-sans);
}

.step h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--midnight);
}

.step p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.step-connector {
  width: 48px;
  flex-shrink: 0;
  margin-top: 24px;
  border-top: 1.5px dashed var(--gray-200);
  position: relative;
}
.step-connector::after {
  content: '›';
  position: absolute;
  top: -10px;
  right: 4px;
  font-size: 1.25rem;
  color: var(--mint);
}

/* ── Testimonial ─────────────────────────────────── */
.testimonial {
  background: var(--midnight);
  padding: 120px 0;
  text-align: center;
}

.testimonial-content { max-width: 720px; margin: 0 auto; }

.testimonial-quote {
  margin: 0 auto 32px;
  opacity: 0.6;
}

.testimonial blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-style: italic;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 24px;
}

.testimonial-author {
  font-size: 0.9375rem;
  color: var(--mint);
  font-weight: 400;
}

/* ── FAQ ─────────────────────────────────────────── */
.faq { background: var(--off-white); }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-100);
}

.faq-item summary {
  padding: 24px 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--midnight);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--mint-dark);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--mint-dark); }

.faq-answer {
  padding: 0 0 24px;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ── Contact ─────────────────────────────────────── */
.contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-eyebrow { text-align: left; }
.contact-info .section-title { text-align: left; margin-bottom: 24px; }
.contact-info .lead { margin-bottom: 40px; }

.contact-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.contact-item dt {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  margin-bottom: 8px;
}
.contact-item dt svg { stroke: var(--mint-dark); }

.contact-item dd {
  font-size: 0.9375rem;
  color: var(--gray-800);
  line-height: 1.7;
}
.contact-item dd a {
  color: var(--midnight);
  border-bottom: 1px solid var(--gray-200);
  transition: border-color var(--transition);
}
.contact-item dd a:hover { border-color: var(--mint-dark); }

/* Form */
.contact-form-wrap {
  background: var(--off-white);
  border-radius: 16px;
  padding: 48px;
  border: 1px solid var(--gray-100);
}

.contact-form h3 {
  font-size: 1.5rem;
  margin-bottom: 32px;
  color: var(--midnight);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--gray-800);
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: 8px;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mint-dark);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.form-note {
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-top: 16px;
  text-align: center;
}

.form-success {
  text-align: center;
  padding: 48px 24px;
}
.form-success h3 {
  font-size: 1.5rem;
  margin: 16px 0 12px;
  color: var(--midnight);
}
.form-success p {
  color: var(--gray-600);
  margin-bottom: 24px;
}

/* ── Map ─────────────────────────────────────────── */
.map-section {
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

/* ── Footer ──────────────────────────────────────── */
.footer {
  background: var(--midnight);
  color: var(--white);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 64px;
}

.footer-brand .logo { color: var(--white); margin-bottom: 16px; }
.footer-brand p {
  font-size: 0.9375rem;
  color: var(--gray-400);
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mint);
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 0.9375rem;
  color: var(--gray-400);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-contact p {
  font-size: 0.9375rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 8px;
}
.footer-contact a {
  color: var(--gray-400);
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--mint); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 1024px) {
  .hero .container { gap: 40px; }
  .hero-image img { height: 520px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  
  .nav-list {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 0;
    border-bottom: 1px solid var(--gray-100);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }
  .nav-list.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
  }
  .nav-list li:last-child {
    border-bottom: none;
    margin-left: 0;
    padding-top: 20px;
  }
  .nav-list a { font-size: 1rem; }
  .nav-list a::after { display: none; }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero-image { order: -1; }
  .hero-image img { height: 360px; }
  .hero-image::before { display: none; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }

  .section { padding: 80px 0; }
  .section-header { margin-bottom: 48px; }

  .services-grid { grid-template-columns: 1fr; }

  .about-grid { grid-template-columns: 1fr; }
  .about-images { height: 400px; }
  .about-img-main { height: 320px; width: 85%; }
  .about-img-float { width: 60%; }
  .about-content .section-eyebrow,
  .about-content .section-title { text-align: center; }
  .about-content p { text-align: center; }
  .about-stats { justify-content: center; }

  .approach-steps { flex-direction: column; gap: 0; }
  .step { padding: 32px 0; }
  .step-connector {
    width: 2px;
    height: 32px;
    margin: 0 auto 0;
    border-top: none;
    border-left: 1.5px dashed var(--gray-200);
  }
  .step-connector::after { display: none; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-info .section-eyebrow,
  .contact-info .section-title { text-align: center; }
  .contact-info .lead { text-align: center; }
  .contact-details { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-headline { font-size: 2rem; }
  .section-title { font-size: 1.75rem; }
  .about-stats { flex-direction: column; align-items: center; gap: 16px; }
  .stat-divider { width: 40px; height: 1px; }
}

/* ── Animations ──────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}