/* ============================================================
   CUAN INTEGRATIVE HEALTH — Main Marketing Website Styles
   cuanhealth.com
   ============================================================ */

:root {
  --teal:        #006d77;
  --teal-light:  #1a8a93;
  --teal-pale:   #e0f4f4;
  --teal-deep:   #004f58;
  --coral:       #ff6260;
  --coral-light: #fdecea;
  --mint:        #83c5be;
  --dark-bg:     #0a1a1c;
  --dark:        #1a1a1a;
  --mid:         #4a4a4a;
  --soft:        #7a7a7a;
  --border:      #ccdde0;
  --bg:          #f5fafa;
  --white:       #ffffff;
  --radius:      14px;
  --radius-lg:   24px;
  --shadow:      0 4px 32px rgba(0,109,119,0.12);
  --shadow-lg:   0 8px 48px rgba(0,109,119,0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal);
  color: white;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--teal-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--teal);
  padding: 13px 27px;
  border-radius: 50px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid var(--teal);
  transition: all 0.2s;
  cursor: pointer;
  white-space: nowrap;
}
.btn-secondary:hover {
  background: var(--teal-pale);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 17px 36px;
  font-size: 1.05rem;
}

/* ============================================================
   NAV
   ============================================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,26,28,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: all 0.3s;
}
.nav.scrolled {
  background: rgba(10,26,28,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  display: block;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Lang toggle in nav */
.lang-toggle {
  display: flex;
  background: rgba(255,255,255,0.1);
  border-radius: 50px;
  padding: 3px;
}
.lang-btn {
  padding: 5px 14px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.55);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.03em;
}
.lang-btn.active {
  background: var(--teal);
  color: white;
}

.btn-nav {
  background: var(--teal);
  color: white;
  padding: 9px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
}
.btn-nav:hover { background: var(--teal-light); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all 0.25s;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--dark-bg);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 12px 0 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: rgba(255,255,255,0.75);
  padding: 13px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.15s;
}
.mobile-menu a:hover { color: white; }
.mobile-menu .mobile-cta {
  margin: 12px 24px 0;
  background: var(--teal);
  color: white !important;
  border-radius: 50px;
  text-align: center;
  border-bottom: none !important;
  font-weight: 600;
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  min-height: 100vh;
  background: var(--dark-bg);
  display: flex;
  align-items: center;
  padding: 100px 24px 60px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 50%, rgba(0,109,119,0.25) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(131,197,190,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* On mobile, single column */
.hero-badge {
  display: inline-block;
  background: rgba(0,109,119,0.3);
  border: 1px solid rgba(0,109,119,0.5);
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  color: white;
  line-height: 1.08;
  margin-bottom: 22px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.hero-ctas .btn-secondary {
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.3);
}
.hero-ctas .btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.55);
}

.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-item {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
}

/* Hero visual — card cluster */
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.hero-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: all 0.25s;
}
.hero-card:hover {
  background: rgba(0,109,119,0.2);
  border-color: rgba(0,109,119,0.5);
  transform: translateY(-3px);
}
.hero-card-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}
.hero-card-text {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

/* ============================================================
   TRUST BAR
   ============================================================ */

.trust-bar {
  background: var(--teal);
  padding: 20px 24px;
}
.trust-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.trust-num {
  font-family: 'DM Serif Display', serif;
  font-size: 1.8rem;
  color: white;
  line-height: 1;
  margin-bottom: 4px;
}
.trust-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  max-width: 120px;
}
.trust-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

/* ============================================================
   SECTIONS — SHARED
   ============================================================ */

.section {
  padding: 80px 24px;
}
.section-alt {
  background: var(--bg);
}
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  color: var(--dark);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.section-desc {
  font-size: 0.97rem;
  color: var(--mid);
  line-height: 1.7;
}

/* ============================================================
   SERVICES GRID
   ============================================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 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: all 0.25s;
  position: relative;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-light);
}
.service-card.featured {
  border-color: var(--teal);
  border-width: 2px;
  background: linear-gradient(135deg, rgba(0,109,119,0.03), rgba(131,197,190,0.06));
}
.service-card.featured::before {
  content: '★';
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--teal);
  color: white;
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 50px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}
.service-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.3;
}
.service-desc {
  font-size: 0.88rem;
  color: var(--mid);
  line-height: 1.65;
  margin-bottom: 14px;
}
.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-list li {
  font-size: 0.85rem;
  color: var(--teal);
  font-weight: 500;
  padding-left: 16px;
  position: relative;
}
.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--mint);
}
.service-note {
  font-size: 0.75rem;
  color: var(--teal);
  font-weight: 600;
  background: var(--teal-pale);
  padding: 6px 12px;
  border-radius: 50px;
  display: inline-block;
  margin-top: 8px;
}

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

/* ============================================================
   HOW IT WORKS — STEPS
   ============================================================ */

.steps-grid {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 220px;
  max-width: 300px;
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--teal);
  color: white;
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.87rem;
  color: var(--mid);
  line-height: 1.65;
}

.step-arrow {
  font-size: 2rem;
  color: var(--mint);
  align-self: center;
  flex-shrink: 0;
  display: flex;
  margin-top: -20px;
}

/* ============================================================
   WHY US GRID
   ============================================================ */

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.why-card {
  padding: 28px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--white);
  transition: all 0.2s;
}
.why-card:hover {
  border-color: var(--teal-light);
  background: var(--teal-pale);
  transform: translateY(-3px);
}
.why-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.why-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.why-card p {
  font-size: 0.86rem;
  color: var(--mid);
  line-height: 1.65;
}

/* ============================================================
   ABOUT
   ============================================================ */

.about-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.about-badge-wrap {
  text-align: center;
}

.about-initials {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--teal), var(--teal-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Serif Display', serif;
  font-size: 2.6rem;
  color: white;
  margin: 0 auto 14px;
  box-shadow: var(--shadow-lg);
}

.about-credential-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--teal);
  background: var(--teal-pale);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid var(--border);
}

.about-credentials {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  width: 100%;
}

.cred-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.cred-item:last-child { border-bottom: none; }
.cred-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.cred-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  font-feature-settings: 'tnum';
}

.about-content .section-tag { text-align: left; }
.about-content .section-title { text-align: left; margin-bottom: 24px; }

.about-bio {
  font-size: 0.97rem;
  color: var(--mid);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.about-tag {
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--teal-pale);
  color: var(--teal);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 50px;
}

/* ============================================================
   COVERAGE
   ============================================================ */

.coverage-section { background: var(--white); }

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
}

.coverage-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--mid);
  text-align: center;
}

/* ============================================================
   CTA SECTION
   ============================================================ */

.cta-section {
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 50%, rgba(0,109,119,0.3) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: white;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.cta-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.cta-actions .btn-secondary {
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.3);
}
.cta-actions .btn-secondary:hover {
  background: rgba(255,255,255,0.08);
}

.cta-note {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: #060f10;
  padding: 48px 24px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: 12px;
  opacity: 0.9;
}
.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  font-style: italic;
}
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--mint); }

.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-legal p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.28);
  line-height: 1.6;
  max-width: 800px;
}
.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2) !important;
  margin-top: 8px;
}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */

.wa-float {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 900;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: all 0.2s;
  animation: wa-pulse 3s ease-in-out infinite;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
  animation: none;
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
  50%       { box-shadow: 0 4px 30px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.12); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-sub { max-width: 100%; }
  .hero-ctas { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-visual { max-width: 360px; margin: 0 auto; }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-content .section-tag,
  .about-content .section-title { text-align: center; }
  .about-tags { justify-content: center; }
  .about-bio { text-align: center; }

  .step-arrow { display: none; }
  .steps-grid { flex-direction: column; align-items: center; }
  .step { max-width: 100%; min-width: unset; width: 100%; }
}

@media (max-width: 640px) {
  .nav-right .btn-nav { display: none; }
  .hamburger { display: flex; }
  .trust-divider { display: none; }
  .trust-bar-inner { gap: 24px; }
  .hero { padding: 90px 20px 50px; }
  .section { padding: 60px 20px; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .footer-top { flex-direction: column; gap: 24px; }
  .footer-links { gap: 16px; }
}

@media (max-width: 420px) {
  .hero-visual {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .hero-card { padding: 18px 14px; }
  .hero-card-icon { font-size: 1.6rem; }
  .hero-card-text { font-size: 0.75rem; }
}