/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Open Sans', sans-serif;
  color: #334155;
  background: #f8fafc;
  line-height: 1.65;
  overflow-x: hidden;
}
h1, h2, h3, h4, .logo-text, .section-tag, .btn, .nav a, .stat-label {
  font-family: 'Nunito', sans-serif;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Header ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(13,148,136,0.08);
  transition: box-shadow 0.3s;
}
.header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.07); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-text { font-weight: 800; font-size: 1.15rem; color: #1e293b; }
.logo-text .accent { color: #0d9488; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: #334155; border-radius: 2px; transition: 0.3s; }
.nav ul { list-style: none; display: flex; align-items: center; gap: 8px; }
.nav a { font-weight: 600; font-size: 0.925rem; color: #475569; padding: 8px 14px; border-radius: 50px; transition: 0.2s; }
.nav a:hover { color: #0d9488; background: rgba(13,148,136,0.06); }
.btn-nav { background: #0d9488; color: #fff !important; padding: 10px 20px !important; }
.btn-nav:hover { background: #0f766e !important; color: #fff !important; }

/* ── Hero ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0d9488 0%, #14b8a6 30%, #0f766e 60%, #1e293b 100%);
  overflow: hidden; padding: 100px 24px 60px;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(20,184,166,0.3) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(30,41,59,0.4) 0%, transparent 60%);
}
.hero-content { position: relative; text-align: center; max-width: 780px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  color: #ccfbf1; border-radius: 50px; padding: 8px 20px;
  font-size: 0.85rem; font-weight: 600; margin-bottom: 28px;
  backdrop-filter: blur(4px);
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800; color: #fff; line-height: 1.15;
  margin-bottom: 24px;
}
.hero-sub { font-size: 1.125rem; color: #a7f3d0; max-width: 600px; margin: 0 auto 40px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 52px; }
.hero-trust { display: flex; gap: 32px; justify-content: center; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.75); font-size: 0.9rem; font-weight: 600; }
.trust-item svg { color: #6ee7b7; }
.hero-wave { position: absolute; bottom: -1px; left: 0; width: 100%; }
.hero-wave svg { display: block; width: 100%; height: 80px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px; font-weight: 700;
  font-size: 0.95rem; border: none; cursor: pointer; transition: 0.25s;
}
.btn-primary { background: #0d9488; color: #fff; }
.btn-primary:hover { background: #0f766e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(13,148,136,0.3); }
.btn-secondary { background: rgba(255,255,255,0.15); color: #fff; border: 1.5px solid rgba(255,255,255,0.35); }
.btn-secondary:hover { background: rgba(255,255,255,0.25); transform: translateY(-2px); }
.btn-white { background: #fff; color: #0d9488; }
.btn-white:hover { background: #f0fdfa; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.btn-outline-white { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.5); }
.btn-outline-white:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }

/* ── Section shared ── */
.section-tag {
  display: inline-block; font-weight: 800; font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.1em; color: #0d9488;
  background: rgba(13,148,136,0.08); padding: 6px 16px; border-radius: 50px;
  margin-bottom: 14px;
}
.section-tag.light { color: #ccfbf1; background: rgba(255,255,255,0.12); }
.section-title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; color: #1e293b; line-height: 1.2; margin-bottom: 16px; }
.section-title.light { color: #fff; }
.section-sub { font-size: 1.05rem; color: #64748b; max-width: 620px; }
.section-sub.light { color: rgba(255,255,255,0.7); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header.light { margin-bottom: 56px; }

/* ── Services ── */
.services { padding: 100px 0; background: #f8fafc; }
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card {
  background: #fff; border-radius: 20px; padding: 36px 28px;
  border: 1px solid rgba(13,148,136,0.07);
  transition: 0.3s; position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, #0d9488, #14b8a6); border-radius: 20px 20px 0 0;
  opacity: 0; transition: 0.3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(13,148,136,0.1); }
.service-card:hover::before { opacity: 1; }
.service-icon { color: #0d9488; margin-bottom: 20px; }
.service-card h3 { font-size: 1.15rem; font-weight: 800; color: #1e293b; margin-bottom: 10px; }
.service-card p { font-size: 0.925rem; color: #64748b; line-height: 1.7; }

/* ── About ── */
.about { padding: 100px 0; background: #f8fafc; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-images { position: relative; }
.about-img-main { border-radius: 24px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.1); }
.about-img-main img { width: 100%; height: 450px; object-fit: cover; }
.about-img-float {
  position: absolute; bottom: -40px; right: -30px;
  border-radius: 20px; overflow: hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,0.15);
  border: 5px solid #fff;
}
.about-img-float img { width: 300px; height: 220px; object-fit: cover; }
.about-stat {
  position: absolute; top: -24px; left: -20px;
  background: #0d9488; color: #fff; border-radius: 16px;
  padding: 16px 24px; text-align: center;
  box-shadow: 0 12px 30px rgba(13,148,136,0.3);
}
.about-stat .stat-number { display: block; font-size: 1.5rem; font-weight: 800; font-family: 'Nunito', sans-serif; }
.about-stat .stat-label { font-size: 0.78rem; font-weight: 600; opacity: 0.85; line-height: 1.3; }
.about-content .section-tag { margin-bottom: 14px; }
.about-content .section-title { margin-bottom: 20px; text-align: left; }
.about-content > p { color: #64748b; margin-bottom: 16px; font-size: 0.975rem; }
.about-list { list-style: none; margin: 24px 0 32px; display: grid; gap: 14px; }
.about-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.95rem; color: #334155; }
.about-list svg { flex-shrink: 0; color: #0d9488; margin-top: 2px; }

/* ── Why Us ── */
.why-us {
  padding: 100px 0;
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 50%, #1e293b 100%);
  position: relative;
}
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px; padding: 36px 24px; text-align: center;
  backdrop-filter: blur(8px); transition: 0.3s;
}
.why-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.why-num { font-size: 2.5rem; font-weight: 800; color: rgba(255,255,255,0.15); font-family: 'Nunito', sans-serif; margin-bottom: 12px; }
.why-card h3 { color: #fff; font-size: 1.1rem; font-weight: 800; margin-bottom: 10px; }
.why-card p { color: rgba(255,255,255,0.65); font-size: 0.875rem; line-height: 1.7; }

/* ── CTA Banner ── */
.cta-banner {
  padding: 72px 0;
  background: #1e293b;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-text h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; color: #fff; margin-bottom: 8px; }
.cta-text p { color: #94a3b8; font-size: 1rem; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── Contact ── */
.contact { padding: 100px 0; background: #f8fafc; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-info .section-tag { margin-bottom: 14px; }
.contact-info .section-title { margin-bottom: 16px; text-align: left; }
.contact-info > p { color: #64748b; margin-bottom: 36px; }
.contact-details { display: grid; gap: 24px; margin-bottom: 32px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 52px; height: 52px; flex-shrink: 0;
  background: rgba(13,148,136,0.08); border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: #0d9488;
}
.contact-item strong { display: block; font-family: 'Nunito', sans-serif; color: #1e293b; margin-bottom: 2px; }
.contact-item p { color: #64748b; font-size: 0.925rem; }
.contact-item a { color: #0d9488; text-decoration: underline; text-underline-offset: 3px; }
.contact-item a:hover { color: #0f766e; }
.map-wrapper { border-radius: 16px; overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,0.08); }

/* ── Contact Form ── */
.contact-form-wrapper {
  background: #fff; border-radius: 24px; padding: 40px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.06); border: 1px solid rgba(13,148,136,0.07);
}
.contact-form-wrapper h3 { font-size: 1.4rem; font-weight: 800; color: #1e293b; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 700; font-size: 0.85rem; color: #334155; margin-bottom: 6px; font-family: 'Nunito', sans-serif; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1.5px solid #e2e8f0;
  border-radius: 12px; font-size: 0.925rem; font-family: 'Open Sans', sans-serif;
  color: #334155; background: #f8fafc; transition: 0.2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: #0d9488; background: #fff; box-shadow: 0 0 0 4px rgba(13,148,136,0.08);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-success {
  display: none; align-items: center; gap: 12px;
  margin-top: 16px; padding: 16px 20px; border-radius: 12px;
  background: rgba(13,148,136,0.08); color: #0d9488;
  font-weight: 700; font-size: 0.925rem; font-family: 'Nunito', sans-serif;
}
.form-success.show { display: flex; }
.form-success svg { flex-shrink: 0; }

/* ── Footer ── */
.footer { background: #0f172a; color: #94a3b8; padding: 72px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px;
  padding-bottom: 56px;
}
.footer-brand .logo-text { color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-links h4, .footer-contact h4 { color: #fff; font-size: 0.95rem; font-weight: 800; margin-bottom: 20px; }
.footer-links ul { list-style: none; display: grid; gap: 12px; }
.footer-links a { font-size: 0.875rem; color: #94a3b8; transition: 0.2s; }
.footer-links a:hover { color: #6ee7b7; }
.footer-contact p { display: flex; align-items: center; gap: 10px; font-size: 0.875rem; margin-bottom: 12px; }
.footer-contact a { color: #6ee7b7; text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 24px 0; }
.footer-bottom p { font-size: 0.825rem; text-align: center; color: #64748b; }

/* ── Mobile ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid #e2e8f0;
    padding: 24px; box-shadow: 0 16px 40px rgba(0,0,0,0.1);
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: 0.35s ease;
  }
  .nav.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav ul { flex-direction: column; gap: 4px; }
  .nav a { display: block; padding: 12px 16px; border-radius: 12px; }
  .btn-nav { text-align: center; }
  .hero { min-height: auto; padding: 120px 24px 80px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-trust { gap: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 80px; }
  .about-img-float { right: 10px; bottom: -30px; }
  .about-img-main img { height: 320px; }
  .why-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}

/* ── Animations ── */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }