/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: #1e293b;
  background: #fafbfc;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.15;
  color: #0f172a;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.75rem;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: .938rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn--teal { background: #0D9488; color: #fff; border-color: #0D9488; }
.btn--teal:hover { background: #0f766e; border-color: #0f766e; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(13,148,136,.35); }
.btn--sm { padding: .6rem 1.25rem; font-size: .875rem; }
.btn--outline { background: transparent; color: #0f172a; border-color: #cbd5e1; }
.btn--outline:hover { border-color: #0D9488; color: #0D9488; }
.btn--white { background: #fff; color: #0D9488; border-color: #fff; }
.btn--white:hover { background: #f0fdfa; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,0,0,.15); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.btn--full { width: 100%; }

/* ── Section Tags ── */
.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #0D9488;
  margin-bottom: .75rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}
.section-desc {
  font-size: 1.063rem;
  color: #64748b;
  max-width: 560px;
}
.section-header { margin-bottom: 3.5rem; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin: 0 auto; }

/* ── Header ── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250,251,252,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15,23,42,.06);
  transition: box-shadow .3s ease;
}
.header.scrolled { box-shadow: 0 1px 20px rgba(15,23,42,.07); }
.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}
.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
  color: #0f172a;
}
.logo-accent { color: #0D9488; }

.nav ul { display: flex; gap: 2rem; }
.nav a {
  font-size: .938rem;
  font-weight: 400;
  color: #475569;
  transition: color .2s;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: #0D9488;
  transition: width .25s ease;
}
.nav a:hover { color: #0D9488; }
.nav a:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #0f172a;
  transition: all .3s ease;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -5px); }

/* ── Mobile Nav ── */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(250,251,252,.97);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav-inner { text-align: center; }
.mobile-nav-link {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 500;
  color: #0f172a;
  padding: .75rem 0;
  transition: color .2s;
}
.mobile-nav-link:hover { color: #0D9488; }

/* ── Hero ── */
.hero {
  padding-top: 72px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: linear-gradient(135deg, #f0fdfa 0%, #fafbfc 50%, #f1f5f9 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding-top: 2rem;
  padding-bottom: 2rem;
  flex: 1;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .813rem;
  font-weight: 500;
  color: #0D9488;
  margin-bottom: 1.25rem;
  letter-spacing: .04em;
}
.hero-tag::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: #0D9488;
}
.hero-headline {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: #0f172a;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.hero-desc {
  font-size: 1.125rem;
  color: #64748b;
  max-width: 460px;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  display: flex;
  justify-content: flex-end;
}
.hero-img-wrap {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(15,23,42,.12);
  width: 100%;
  max-width: 480px;
}
.hero-img-wrap img {
  width: 100%;
  height: 620px;
  object-fit: cover;
}

.stat-card {
  position: absolute;
  background: #fff;
  border-radius: 12px;
  padding: 1rem 1.25rem;
  box-shadow: 0 8px 30px rgba(15,23,42,.1);
  border: 1px solid rgba(15,23,42,.05);
  z-index: 2;
}
.stat-num {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: #0D9488;
  line-height: 1;
}
.stat-label {
  font-size: .75rem;
  color: #64748b;
  margin-top: .25rem;
  display: block;
}
.stat-card--1 { top: 8%; left: -2rem; }
.stat-card--2 { bottom: 28%; left: -2.5rem; }
.stat-card--3 { bottom: 6%; right: -1.5rem; }

.hero-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, #cbd5e1, transparent);
  margin: 0 1.5rem;
}

/* ── Services ── */
.services { padding: 6rem 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 2rem;
  transition: all .3s ease;
}
.service-card:hover {
  border-color: #0D9488;
  box-shadow: 0 8px 30px rgba(13,148,136,.1);
  transform: translateY(-4px);
}
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: #f0fdfa;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0D9488;
  margin-bottom: 1.25rem;
  transition: background .3s;
}
.service-card:hover .service-icon { background: #0D9488; color: #fff; }
.service-card h3 {
  font-size: 1.125rem;
  margin-bottom: .6rem;
  color: #0f172a;
}
.service-card p {
  font-size: .938rem;
  color: #64748b;
  line-height: 1.65;
}

/* ── About ── */
.about { padding: 6rem 0; background: #f8fafc; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}
.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 16px;
}
.about-accent {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 120px;
  height: 120px;
  background: #0D9488;
  border-radius: 12px;
  z-index: -1;
  opacity: .15;
}
.about-content .section-title { margin-bottom: 1.25rem; }
.about-text {
  font-size: 1rem;
  color: #475569;
  margin-bottom: 1rem;
  line-height: 1.75;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-top: 2rem;
}
.about-feature {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .938rem;
  font-weight: 500;
  color: #0f172a;
}
.about-feature svg { flex-shrink: 0; }

/* ── Why ── */
.why { padding: 6rem 0; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.why-card {
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: #fff;
  transition: all .3s ease;
}
.why-card:hover {
  border-color: #0D9488;
  box-shadow: 0 8px 30px rgba(13,148,136,.08);
}
.why-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 2.5rem;
  color: #e2e8f0;
  line-height: 1;
  margin-bottom: 1rem;
  transition: color .3s;
}
.why-card:hover .why-num { color: #0D9488; }
.why-card h3 {
  font-size: 1.063rem;
  margin-bottom: .6rem;
}
.why-card p {
  font-size: .938rem;
  color: #64748b;
  line-height: 1.65;
}

/* ── CTA ── */
.cta { padding: 5rem 0; }
.cta-card {
  background: #0f172a;
  border-radius: 20px;
  padding: 4rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}
.cta-content h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: #fff;
  margin-bottom: .75rem;
}
.cta-content p {
  font-size: 1.063rem;
  color: #94a3b8;
  max-width: 480px;
}
.cta-actions { display: flex; gap: 1rem; flex-shrink: 0; }

/* ── Contact ── */
.contact { padding: 6rem 0; background: #f8fafc; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
.contact-desc {
  font-size: 1rem;
  color: #64748b;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.contact-details { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #f0fdfa;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0D9488;
  flex-shrink: 0;
}
.contact-item strong {
  display: block;
  font-weight: 600;
  font-size: .875rem;
  color: #0f172a;
  margin-bottom: .2rem;
}
.contact-item p, .contact-item a {
  font-size: .938rem;
  color: #475569;
  line-height: 1.6;
}
.contact-item a:hover { color: #0D9488; }
.contact-map {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.contact-form-wrap {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 2.5rem;
}
.form-title {
  font-size: 1.375rem;
  margin-bottom: 1.5rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: .813rem;
  font-weight: 500;
  color: #475569;
  margin-bottom: .4rem;
  letter-spacing: .02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: .938rem;
  color: #0f172a;
  background: #fafbfc;
  transition: border-color .2s, background .2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #0D9488;
  background: #fff;
}
.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: 3rem 1rem;
}
.form-success.show { display: flex; }
.form-success svg { margin-bottom: 1rem; }
.form-success h4 {
  font-size: 1.25rem;
  color: #0f172a;
  margin-bottom: .5rem;
}
.form-success p {
  font-size: .938rem;
  color: #64748b;
}

/* ── Footer ── */
.footer { background: #0f172a; color: #94a3b8; padding: 4rem 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-brand p {
  font-size: .938rem;
  margin-top: 1rem;
  max-width: 280px;
  line-height: 1.7;
}
.footer-links { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a {
  font-size: .938rem;
  color: #94a3b8;
  transition: color .2s;
}
.footer-links a:hover { color: #0D9488; }
.footer-contact { display: flex; flex-direction: column; gap: .5rem; }
.footer-contact p, .footer-contact a {
  font-size: .938rem;
  color: #94a3b8;
}
.footer-contact a:hover { color: #0D9488; }
.footer-bottom {
  border-top: 1px solid rgba(148,163,184,.15);
  padding: 1.5rem 0;
}
.footer-bottom p {
  font-size: .813rem;
  color: #475569;
  text-align: center;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { justify-content: center; margin-top: 2rem; }
  .stat-card--1 { left: 0; }
  .stat-card--2 { left: 0; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .cta-card { grid-template-columns: 1fr; text-align: center; }
  .cta-actions { justify-content: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav, .header .btn--teal { display: none; }
  .menu-toggle { display: flex; }
  .hero { min-height: auto; padding-top: 100px; padding-bottom: 2rem; }
  .hero-headline { font-size: 2.5rem; }
  .hero-img-wrap img { height: 400px; }
  .stat-card { position: relative; top: auto !important; left: auto !important; right: auto !important; bottom: auto !important; }
  .hero-visual { flex-direction: column; gap: 1rem; }
  .hero-img-wrap { max-width: 100%; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .about-image img { height: 320px; }
  .cta-card { padding: 2.5rem 1.5rem; }
  .cta-actions { flex-direction: column; }
  .contact-form-wrap { padding: 1.5rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}