:root {
  --blue-900: #0b4b6b;
  --blue-700: #1b6391;
  --blue-500: #009de0;
  --white: #ffffff;
  --gray-100: #f4f6f8;
  --text: #1b2a39;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Roboto", sans-serif;
  color: var(--text);
  background-color: var(--white);
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1200px, 100% - 48px);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 16px;
  background: var(--blue-500);
  color: var(--white);
  padding: 8px 12px;
  border-radius: 999px;
  z-index: 10;
}

.skip-link:focus {
  left: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: var(--blue-500);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-wide {
  padding: 16px 60px;
}

.pill {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--blue-500);
  color: var(--white);
  font-weight: 500;
  margin-bottom: 20px;
}

.pill-light {
  background: rgba(255, 255, 255, 0.2);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(90deg, #0a4a6f 0%, #1f7eb0 100%);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 16px 0;
}

.logo img {
  width: 180px;
}

.site-nav {
  position: relative;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--white);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
  color: var(--white);
  font-weight: 500;
}

.nav-list a,
.nav-link {
  color: inherit;
  font: inherit;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--white);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  width: 100%;
}

.header-cta {
  white-space: nowrap;
}

.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)),
    url("assets/images/Banner-03.jpg") center/cover no-repeat;
  padding: 18vw 0 16vw;
  color: var(--white);
}

.hero-content {
  max-width: 700px;
}

.hero h1 {
  font-family: "Roboto Slab", serif;
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 500;
  margin: 0;
}

.services {
  margin-top: -90px;
  padding-bottom: 80px;
}

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

.service-card {
  background: var(--blue-700);
  color: var(--white);
  padding: 48px 28px;
  border-radius: 24px;
  text-align: center;
  transition: transform 0.3s ease, background 0.3s ease;
}

.service-card:hover {
  background: var(--blue-500);
  transform: translateY(-6px);
}

.service-card h2 {
  font-family: "Roboto Slab", serif;
  font-size: 24px;
  margin: 0 0 12px;
}

.about {
  padding: 80px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  align-items: center;
}

.about-text h2 {
  font-family: "Roboto Slab", serif;
  font-size: 32px;
  color: var(--blue-700);
  margin: 0 0 20px;
}

.about-text p {
  line-height: 1.6;
}

.structure {
  background: url("assets/images/Banner-04.jpg") center/cover no-repeat;
  color: var(--white);
  padding: 140px 0;
}

.structure-content {
  max-width: 620px;
}

.structure h2 {
  font-family: "Roboto Slab", serif;
  font-size: 36px;
  margin: 16px 0 20px;
}

.structure p {
  line-height: 1.6;
}

.cta {
  padding: 40px 0 80px;
  text-align: center;
}

.doctors {
  padding: 80px 0;
  background: var(--white) url("assets/images/Simbolo.png") center/30% no-repeat;
}

.doctors-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 32px;
  align-items: center;
}

.doctor-card {
  font-size: 15px;
  line-height: 1.6;
}

.doctor-card h2 {
  font-family: "Roboto Slab", serif;
  color: var(--blue-700);
  margin-bottom: 8px;
}

.doctor-crm {
  color: var(--blue-500);
  font-weight: 600;
  margin-top: 0;
}

.doctor-card--right {
  text-align: right;
}

.doctor-image img {
  width: 100%;
}

.evidence {
  background: linear-gradient(
      rgba(27, 99, 145, 0.9),
      rgba(27, 99, 145, 0.9)
    ),
    url("assets/images/hands-holding-red-heart-symbolizing-health-care-love-organ-donation-day-1.png")
      left center/contain no-repeat;
  color: var(--white);
  padding: 120px 0;
  position: relative;
}

.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  align-items: center;
}

.evidence-decor {
  display: flex;
  justify-content: flex-end;
}

.evidence-decor img {
  width: 140px;
}

.evidence-text img {
  width: 60px;
  margin-bottom: 24px;
}

.evidence-text h3 {
  font-family: "Roboto Slab", serif;
  font-size: 24px;
  margin: 0 0 16px;
}

.plans {
  padding: 80px 0;
}

.plans-slider {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
}

.plans-viewport {
  overflow: hidden;
}

.plans-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(140px, 1fr);
  gap: 24px;
  align-items: center;
  scroll-behavior: smooth;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.plans-track::-webkit-scrollbar {
  display: none;
}

.plan {
  scroll-snap-align: center;
  background: var(--gray-100);
  padding: 16px;
  border-radius: 16px;
  display: flex;
  justify-content: center;
}

.slider-btn {
  background: var(--blue-700);
  border: none;
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
}

.contact {
  background: var(--blue-700);
  color: var(--white);
  padding: 60px 0 40px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.contact-form-wrapper {
  max-width: 420px;
}

.contact-lead {
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form input {
  padding: 12px 16px;
  border-radius: 10px;
  border: none;
  font-size: 14px;
}

.form-note {
  min-height: 22px;
  font-size: 13px;
}

.site-footer {
  background: var(--blue-500);
  color: var(--white);
  padding: 50px 0 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-grid img {
  width: 150px;
}

.footer-grid a {
  color: var(--white);
}

.social {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 54px;
  height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  z-index: 30;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  z-index: 40;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 25, 38, 0.7);
  backdrop-filter: blur(2px);
}

.modal-card {
  position: relative;
  background: var(--white);
  color: var(--text);
  border-radius: 24px;
  padding: 32px;
  width: min(520px, 90vw);
  box-shadow: var(--shadow);
  transform: translateY(10px);
  transition: transform 0.3s ease;
  z-index: 1;
}

.modal.is-open .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  border: none;
  background: transparent;
  font-size: 20px;
  cursor: pointer;
}

.modal-subtitle {
  margin-top: 8px;
  margin-bottom: 20px;
  color: rgba(27, 42, 57, 0.7);
}

.work-form {
  display: grid;
  gap: 16px;
}

.work-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
}

.work-form input {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(27, 42, 57, 0.15);
  font-size: 14px;
}

.work-form .form-note {
  color: var(--blue-700);
}

@media (max-width: 960px) {
  .header-inner {
    grid-template-columns: auto 1fr;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-list {
    position: absolute;
    right: 0;
    top: 48px;
    flex-direction: column;
    background: var(--blue-700);
    padding: 16px;
    border-radius: 16px;
    min-width: 200px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.2s ease;
  }

  .nav-list.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .services-grid,
  .about-grid,
  .doctors-grid,
  .evidence-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .services {
    margin-top: -60px;
  }

  .doctor-card--right {
    text-align: left;
  }

  .plans-slider {
    grid-template-columns: 1fr;
  }

  .slider-btn {
    display: none;
  }

  .plans-track {
    grid-auto-columns: minmax(180px, 1fr);
  }

  .structure {
    padding: 80px 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1200px, 100% - 32px);
  }

  .hero {
    padding: 28vw 0 22vw;
  }

  .service-card {
    padding: 32px 20px;
  }

  .btn-wide {
    width: 100%;
    padding: 14px 20px;
  }

  .plans-track {
    grid-auto-columns: minmax(140px, 1fr);
  }

  .modal-card {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}