/* ── CSS Variables ── */
:root {
  --primary: #0d9488;
  --primary-dark: #0f766e;
  --primary-light: #ccfbf1;
  --accent: #f59e0b;
  --text: #111827;
  --text-muted: #6b7280;
  --bg: #f9fafb;
  --white: #ffffff;
  --border: #e5e7eb;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 20px 48px rgba(0,0,0,.14);
  --transition: .2s ease;
  --nav-h: 68px;
}

/* ── 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;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13,148,136,.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary-light);
  border-color: var(--primary-dark);
}

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

.btn-sm { padding: 8px 18px; font-size: 0.875rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Navigation ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  color: var(--text);
  font-weight: 600;
  transition: color var(--transition);
}
.logo-svg {
  width: 36px; height: 36px;
  flex-shrink: 0;
  border-radius: 8px;
}
.logo-text strong { font-weight: 800; }

.nav-logo .logo-text { letter-spacing: -0.01em; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.925rem;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:not(.btn):hover {
  color: var(--text);
  background: var(--bg);
}
.nav-links a.btn {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  margin-left: 8px;
}
.nav-links a.btn:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 92vh;
  background: linear-gradient(160deg, #f0fdfa 0%, #ffffff 60%);
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 10% 60%, rgba(13,148,136,.07) 0%, transparent 55%),
    radial-gradient(ellipse at 90% 20%, rgba(6,182,212,.05) 0%, transparent 50%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 100px;
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  border: 1px solid rgba(13,148,136,.2);
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -.02em;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.7;
}
.hero-sub strong { color: var(--text); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-perks {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero-perks span {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}
.hero-perks span i { color: var(--primary); font-size: 0.85rem; }

.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.hero-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.hcard-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--primary);
}
.hero-card p { font-weight: 600; font-size: 0.95rem; }

.hero-wave { display: none; }

/* ── Sections ── */
.section { padding: 88px 0; }
.section-alt { background: var(--bg); }

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}
.section-label {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 16px;
  color: var(--text);
}
.section-header p { color: var(--text-muted); font-size: 1.05rem; }

/* ── Services Grid ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.scard-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.scard-icon.blue    { background: #ccfbf1; color: #0d9488; }
.scard-icon.indigo  { background: #e0e7ff; color: #4f46e5; }
.scard-icon.teal    { background: #ccfbf1; color: #0d9488; }
.scard-icon.purple  { background: #f3e8ff; color: #9333ea; }
.scard-icon.orange  { background: #ffedd5; color: #ea580c; }
.scard-icon.green   { background: #dcfce7; color: #16a34a; }

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.service-card p { color: var(--text-muted); font-size: 0.925rem; line-height: 1.65; }

/* ── Coupon Banner ── */
.coupon-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #06b6d4 100%);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.coupon-label {
  display: inline-block;
  background: rgba(255,255,255,.2);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.coupon-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}
.coupon-sub { color: rgba(255,255,255,.8); font-size: 0.9rem; }

/* ── Why Us ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.why-item {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.why-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.why-icon {
  width: 56px; height: 56px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1.3rem;
  margin: 0 auto 16px;
}
.why-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.why-item p { color: var(--text-muted); font-size: 0.9rem; }

.coverage-banner {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.coverage-banner > i {
  color: var(--primary);
  font-size: 1.4rem;
  flex-shrink: 0;
}
.coverage-banner strong {
  display: block;
  font-weight: 700;
  margin-bottom: 2px;
}
.coverage-banner span { color: var(--text-muted); font-size: 0.9rem; }

/* ── Contact ── */
.contact-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.contact-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-cta {
  text-align: center;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}
.contact-card > i {
  color: var(--primary);
  font-size: 1.1rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.contact-card h4 {
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.contact-card a,
.contact-card span {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.6;
}
.contact-card a:hover { color: var(--primary); }


/* ── Footer ── */
.site-footer {
  background: #0f172a;
  color: rgba(255,255,255,.7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding: 56px 24px 40px;
}

.footer-brand .nav-logo {
  color: var(--white);
  margin-bottom: 14px;
  display: inline-flex;
}
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }

.footer-links h5,
.footer-contact h5 {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 16px;
}
.footer-links ul li + li { margin-top: 10px; }
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  margin-bottom: 10px;
}
.footer-contact i { color: var(--primary); font-size: 0.85rem; flex-shrink: 0; }
.footer-contact a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 24px;
  text-align: center;
  font-size: 0.85rem;
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background: #111;
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  pointer-events: none;
  max-width: 340px;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}
.toast.success { background: #16a34a; }
.toast.error   { background: #dc2626; }

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

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-bottom: 80px;
    gap: 40px;
  }
  .hero-content { max-width: 600px; margin: 0 auto; }
  .hero-perks   { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-sub     { margin-left: auto; margin-right: auto; }
  .hero-visual  { max-width: 400px; margin: 0 auto; }

  .contact-cards-row { grid-template-columns: 1fr; }
  .footer-inner   { grid-template-columns: 1fr 1fr; }
  .footer-brand   { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    box-shadow: var(--shadow-lg);
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    color: var(--text) !important;
    padding: 10px 14px;
    border-radius: var(--radius);
  }
  .nav-links a:not(.btn):hover { background: var(--bg); }
  .nav-links a.btn {
    background: var(--primary) !important;
    color: var(--white) !important;
    border-color: var(--primary) !important;
    margin-left: 0;
    justify-content: center;
    margin-top: 8px;
  }
  .nav-toggle { display: flex; }

  .coupon-banner { flex-direction: column; text-align: center; }

  .services-grid { grid-template-columns: 1fr; }
  .why-grid      { grid-template-columns: 1fr; }
  .footer-inner  { grid-template-columns: 1fr; gap: 32px; padding-top: 40px; }
}

@media (max-width: 480px) {
  .section { padding: 60px 0; }
  .hero-visual { grid-template-columns: 1fr 1fr; }
  .hero-inner { padding-bottom: 60px; }
  .btn { font-size: 0.9rem; }
}