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

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 300;
  color: #1e293b;
  background-color: #fafafa;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #0d9488;
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  color: #0f172a;
  margin-bottom: 24px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 8px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: #0d9488;
  color: #fff;
  border-color: #0d9488;
}

.btn-primary:hover {
  background: #0f766e;
  border-color: #0f766e;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.3);
}

.btn-ghost {
  background: transparent;
  color: #1e293b;
  border-color: #cbd5e1;
}

.btn-ghost:hover {
  border-color: #0d9488;
  color: #0d9488;
}

.btn-outline-light {
  background: transparent;
  color: #f0fdfa;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 0.938rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s ease;
}

.nav.scrolled {
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 500;
  color: #0f172a;
  letter-spacing: -0.01em;
}

.nav-logo-icon {
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 400;
  color: #475569;
  transition: color 0.2s ease;
  letter-spacing: 0.01em;
}

.nav-links a:hover {
  color: #0d9488;
}

.nav-cta {
  background: #0d9488;
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 7px;
  font-weight: 500;
  transition: background 0.2s ease, transform 0.15s ease !important;
}

.nav-cta:hover {
  background: #0f766e;
  transform: translateY(-1px);
}

/* Nav toggle */
.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: #1e293b;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.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);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: rgba(250, 250, 250, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.mobile-menu-link {
  font-size: 1.5rem;
  font-family: 'Instrument Serif', Georgia, serif;
  color: #0f172a;
  padding: 12px 0;
  transition: color 0.2s ease;
}

.mobile-menu-link:hover {
  color: #0d9488;
}

.mobile-menu-divider {
  width: 48px;
  height: 1px;
  background: #e2e8f0;
  margin: 8px 0;
}

.mobile-menu-cta {
  font-size: 1.125rem;
  font-weight: 500;
  color: #0d9488;
  padding: 12px 0;
}

.mobile-menu-address {
  font-size: 0.8125rem;
  color: #94a3b8;
  text-align: center;
  line-height: 1.6;
  margin-top: 4px;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #0d9488;
  margin-bottom: 20px;
}

.hero-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 400;
  line-height: 1.08;
  color: #0f172a;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero-headline em {
  font-style: italic;
  color: #0d9488;
}

.hero-sub {
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.75;
  color: #475569;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  color: #94a3b8;
  font-weight: 400;
}

.trust-dot {
  color: #e2e8f0;
}

/* Hero image */
.hero-image {
  position: relative;
}

.hero-img-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 680/860;
}

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

.hero-img-accent {
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 120px;
  height: 120px;
  border: 2px solid #0d9488;
  border-radius: 16px;
  z-index: -1;
  opacity: 0.3;
}

.hero-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
}

/* ── Services ── */
.services {
  padding: 120px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 72px;
}

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

.service-card {
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 16px;
  padding: 36px 32px;
  transition: all 0.3s ease;
}

.service-card:hover {
  border-color: rgba(13, 148, 136, 0.2);
  box-shadow: 0 8px 32px rgba(13, 148, 136, 0.07);
  transform: translateY(-4px);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #f0fdfa;
  color: #0d9488;
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.0625rem;
  font-weight: 500;
  color: #0f172a;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.7;
  color: #64748b;
}

/* ── About ── */
.about {
  padding: 120px 0;
  background: #fff;
}

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

.about-image-side {
  position: relative;
}

.about-img-main {
  border-radius: 16px;
  overflow: hidden;
}

.about-img-main img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.about-img-secondary {
  position: absolute;
  bottom: -40px;
  right: -40px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
  border: 4px solid #fff;
}

.about-img-secondary img {
  width: 320px;
  height: 220px;
  object-fit: cover;
  display: block;
}

.about-text {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.8;
  color: #475569;
  margin-bottom: 16px;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid #f1f5f9;
}

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

.stat-number {
  font-size: 1rem;
  font-weight: 500;
  color: #0f172a;
  letter-spacing: -0.01em;
}

.stat-label {
  font-size: 0.8125rem;
  color: #94a3b8;
  font-weight: 400;
}

/* ── Why Us ── */
.why-us {
  padding: 120px 0;
  background: #0f172a;
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(13, 148, 136, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.why-us .section-header {
  position: relative;
  z-index: 1;
}

.why-us .section-title {
  color: #f8fafc;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.why-item {
  padding: 40px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.why-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(13, 148, 136, 0.3);
  transform: translateY(-2px);
}

.why-number {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 400;
  color: rgba(13, 148, 136, 0.3);
  line-height: 1;
  margin-bottom: 16px;
}

.why-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: #f8fafc;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.why-desc {
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.75;
  color: #94a3b8;
}

/* ── CTA ── */
.cta {
  padding: 120px 0;
  background: #0d9488;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta .container {
  position: relative;
  z-index: 1;
}

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

.cta-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 16px;
}

.cta-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 20px;
}

.cta-desc {
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Contact ── */
.contact {
  padding: 120px 0;
}

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

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 40px;
  margin-bottom: 40px;
}

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

.contact-detail-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: #f0fdfa;
  color: #0d9488;
  flex-shrink: 0;
}

.contact-detail-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 0.9375rem;
  font-weight: 400;
  color: #1e293b;
  line-height: 1.6;
}

.contact-link {
  color: #0d9488;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.contact-link:hover {
  border-color: #0d9488;
}

.contact-map {
  border-radius: 12px;
  overflow: hidden;
}

/* Contact form */
.contact-form-side {
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 20px;
  padding: 48px;
}

.form-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 400;
  color: #0f172a;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.form-sub {
  font-size: 0.9375rem;
  font-weight: 300;
  color: #64748b;
  margin-bottom: 32px;
  line-height: 1.6;
}

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

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #334155;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  font-weight: 300;
  color: #0f172a;
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #0d9488;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #94a3b8;
}

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

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  gap: 16px;
}

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

.form-success h4 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 1.5rem;
  color: #0f172a;
}

.form-success p {
  font-size: 0.9375rem;
  font-weight: 300;
  color: #64748b;
  line-height: 1.6;
  max-width: 280px;
}

/* ── Footer ── */
.footer {
  background: #0f172a;
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 500;
  color: #f8fafc;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.875rem;
  font-weight: 300;
  color: #64748b;
  line-height: 1.7;
  max-width: 280px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: #94a3b8;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #0d9488;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact p,
.footer-contact a {
  font-size: 0.875rem;
  font-weight: 300;
  color: #64748b;
}

.footer-contact a {
  color: #94a3b8;
  transition: color 0.2s ease;
}

.footer-contact a:hover {
  color: #0d9488;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  font-weight: 300;
  color: #475569;
}

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

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-inner {
    gap: 48px;
  }

  .about-inner {
    gap: 48px;
  }

  .about-img-secondary {
    right: -20px;
    bottom: -20px;
  }

  .contact-inner {
    gap: 48px;
  }
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-image {
    order: -1;
  }

  .hero-img-wrap {
    aspect-ratio: 4/3;
  }

  .hero-img-accent {
    display: none;
  }

  .hero-headline {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .services {
    padding: 80px 0;
  }

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

  .about {
    padding: 80px 0;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .about-img-secondary {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: -40px;
    margin-left: 24px;
  }

  .about-img-secondary img {
    width: 100%;
    max-width: 320px;
  }

  .about-stats {
    gap: 24px;
  }

  .why-us {
    padding: 80px 0;
  }

  .cta {
    padding: 80px 0;
  }

  .contact {
    padding: 80px 0;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-form-side {
    padding: 32px 24px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@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%;
    max-width: 300px;
    justify-content: center;
  }

  .about-stats {
    flex-direction: column;
    gap: 20px;
  }
}