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

:root {
  --blue: #0A2342;
  --blue-light: #122D52;
  --mint: #34D4B5;
  --mint-light: #E8FAF6;
  --mint-pale: #F4FCFA;
  --white: #FFFFFF;
  --off-white: #F8FAF9;
  --gray-50: #F1F5F3;
  --gray-100: #E2E8E5;
  --gray-200: #C8D1CC;
  --gray-400: #8A9A92;
  --gray-600: #5A6B63;
  --gray-800: #2A3630;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --max-w: 1200px;
  --radius: 8px;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  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: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  color: var(--blue);
  margin-bottom: 16px;
}

.section-title.light { color: var(--white); }

.section-line {
  width: 48px;
  height: 1px;
  background: var(--mint);
  margin-bottom: 32px;
}

.section-line.light { background: rgba(52, 212, 181, 0.5); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--mint);
  color: var(--blue);
  border-color: var(--mint);
}
.btn--primary:hover {
  background: #2DC4A5;
  border-color: #2DC4A5;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(52, 212, 181, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn--ghost:hover {
  background: var(--blue);
  color: var(--white);
}

.btn--white {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--mint-light);
  border-color: var(--mint-light);
}

.btn--sm { padding: 9px 20px; font-size: 0.8rem; }
.btn--lg { padding: 16px 36px; font-size: 0.95rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 1px 20px rgba(10, 35, 66, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 1rem;
  color: var(--blue);
  letter-spacing: -0.01em;
}

.logo-mark { color: var(--mint); }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
  margin-right: 24px;
}

.nav a {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--gray-600);
  letter-spacing: 0.03em;
  transition: color var(--transition);
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--mint);
  transition: width var(--transition);
}

.nav a:hover { color: var(--blue); }
.nav a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--blue);
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -5px); }

/* ── Nav Overlay ── */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10, 35, 66, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.nav-overlay.open { opacity: 1; visibility: visible; }

.nav-overlay-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--white);
  padding: 48px 40px;
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(10, 35, 66, 0.15);
}

.nav-overlay-link {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--gray-800);
  padding: 10px 24px;
  transition: color var(--transition);
}

.nav-overlay-link:hover { color: var(--mint); }

.nav-overlay-divider {
  width: 40px;
  height: 1px;
  background: var(--gray-200);
  margin: 8px 0;
}

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

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(52, 212, 181, 0.06) 0%, transparent 70%);
  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: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.15;
  color: var(--blue);
  margin-bottom: 24px;
}

.hero-title .accent {
  color: var(--mint);
  font-style: italic;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  align-items: center;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--blue);
}

.stat-label {
  font-size: 0.72rem;
  color: var(--gray-400);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-200);
}

.hero-visual {
  position: relative;
}

.hero-img-wrapper {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(10, 35, 66, 0.12);
}

.hero-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(10, 35, 66, 0.1);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--blue);
}

.hero-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

/* ── Services ── */
.services {
  padding: 100px 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 64px;
}

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

.service-card {
  padding: 36px 28px;
  border: 1px solid var(--gray-100);
  border-radius: 12px;
  transition: all 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 12px 40px rgba(52, 212, 181, 0.08);
  transform: translateY(-4px);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--mint-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mint);
  margin-bottom: 20px;
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: var(--mint);
  color: var(--blue);
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--blue);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ── About ── */
.about {
  padding: 100px 0;
  background: var(--off-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-images {
  position: relative;
}

.about-img-main {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(10, 35, 66, 0.1);
}

.about-img-main img { width: 100%; height: 100%; object-fit: cover; }

.about-img-secondary {
  position: absolute;
  bottom: -32px;
  right: -32px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(10, 35, 66, 0.12);
  border: 4px solid var(--white);
}

.about-accent {
  position: absolute;
  top: -24px;
  left: -24px;
  width: 80px;
  height: 80px;
  border: 2px solid var(--mint);
  border-radius: 12px;
  opacity: 0.4;
}

.about-content p {
  font-size: 0.95rem;
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  margin-top: 32px;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--gray-800);
}

.value-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  flex-shrink: 0;
}

/* ── Why Us ── */
.why-us {
  padding: 100px 0;
  background: var(--blue);
  overflow: hidden;
}

.why-us-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.why-us-content .section-eyebrow { color: var(--mint); }

.why-us-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  margin-bottom: 40px;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.why-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.why-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--mint);
  line-height: 1;
  padding-top: 4px;
  flex-shrink: 0;
}

.why-item h4 {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 6px;
}

.why-item p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
}

.why-us-visual {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.2);
}

.why-us-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Testimonials ── */
.testimonials {
  padding: 100px 0;
  background: var(--white);
}

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

.testimonial-card {
  padding: 36px 28px;
  background: var(--off-white);
  border-radius: 12px;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}

.testimonial-card:hover {
  border-color: var(--mint);
  box-shadow: 0 8px 32px rgba(52, 212, 181, 0.08);
}

.testimonial-quote {
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-location {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray-400);
  letter-spacing: 0.04em;
}

/* ── CTA ── */
.cta {
  padding: 80px 0;
  background: var(--mint-pale);
}

.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 16px;
}

.cta-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--blue);
  line-height: 1.2;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 0.95rem;
  color: var(--gray-600);
  margin-bottom: 36px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Contact ── */
.contact {
  padding: 100px 0;
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-desc {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--mint-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mint);
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.contact-detail span,
.contact-detail a {
  font-size: 0.92rem;
  color: var(--gray-800);
}

.contact-detail a:hover { color: var(--mint); }

.contact-map {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(10, 35, 66, 0.06);
}

.contact-form-wrap {
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(10, 35, 66, 0.06);
  border: 1px solid var(--gray-100);
}

.contact-form h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--blue);
  margin-bottom: 6px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--gray-400);
  margin-bottom: 28px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 12px 14px;
  transition: all var(--transition);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mint);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(52, 212, 181, 0.1);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--mint-pale);
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--blue);
}

.form-success.show { display: flex; }

/* ── Footer ── */
.footer {
  padding: 48px 0 32px;
  background: var(--blue);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.footer .logo { color: var(--white); }

.footer-nav {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--mint); }

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 24px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.35);
  transition: color var(--transition);
}

.footer-bottom a:hover { color: var(--mint); }

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero .container,
  .about-grid,
  .why-us-inner,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .hero-visual { order: -1; max-width: 480px; margin: 0 auto; }
  .about-img-secondary { right: 16px; bottom: -16px; }
  .why-us-visual { max-width: 480px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .header-inner .btn--sm { display: none; }
  .nav-toggle { display: flex; }

  .hero { padding-top: 100px; min-height: auto; }
  .hero-stats { gap: 20px; }
  .hero-floating-card { left: 16px; bottom: -12px; }

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

  .about-images { max-width: 480px; margin: 0 auto; }
  .about-img-secondary { right: -16px; bottom: -16px; }
  .about-values { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px; }

  .footer-top { flex-direction: column; gap: 20px; text-align: center; }
  .footer-nav { flex-wrap: wrap; justify-content: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; justify-content: center; }
}