:root {
  --bg: #f7fbfa;
  --surface: #ffffff;
  --text: #172126;
  --muted: #66757d;
  --line: #d8e5e2;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #f3b33d;
  --danger: #b42318;
  --success: #157347;
  --shadow: 0 18px 50px rgba(18, 41, 46, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(247, 251, 250, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #ffffff;
  background: var(--primary);
  border-radius: 8px;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.main-nav a:hover {
  color: var(--primary);
}

.hero {
  min-height: 68vh;
  display: grid;
  align-items: center;
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 72px);
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(10, 55, 58, 0.88), rgba(10, 55, 58, 0.46)),
    url("https://images.unsplash.com/photo-1606811971618-4486d14f3f99?auto=format&fit=crop&w=1600&q=80") center / cover;
}

.hero-content {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.appointment-copy h2,
.contact-section h2 {
  margin: 0;
  line-height: 1.05;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(2.45rem, 6vw, 5.5rem);
}

.hero-copy {
  max-width: 560px;
  margin: 22px 0 32px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.12rem;
}

.primary-link,
.appointment-form button,
.secondary-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  color: #ffffff;
  background: var(--primary);
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease;
}

.primary-link:hover,
.appointment-form button:hover,
.secondary-button:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.secondary-button {
  color: var(--primary);
  background: #ffffff;
  border: 1px solid #bad5cf;
}

.secondary-button:hover {
  color: #ffffff;
}

.services-section,
.appointment-section,
.my-appointments-section,
.admin-section,
.privacy-section,
.contact-section {
  padding: clamp(44px, 7vw, 82px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 28px;
}

.section-heading h2,
.appointment-copy h2,
.privacy-section h2,
.contact-section h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 190px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(18, 41, 46, 0.06);
}

.service-card h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}

.service-card p,
.appointment-copy p,
.privacy-section p,
.contact-section p {
  color: var(--muted);
}

.appointment-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  background: #e9f5f2;
}

.appointment-copy {
  max-width: 540px;
}

.auth-panel {
  margin-top: 24px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.auth-panel p {
  margin: 0 0 14px;
  color: var(--text);
  font-weight: 700;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.appointment-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.appointment-form label {
  display: grid;
  gap: 8px;
  color: #25343a;
  font-weight: 700;
}

.appointment-form input,
.appointment-form select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  color: var(--text);
  background: #fbfefd;
  border: 1px solid #cbdad6;
  border-radius: 8px;
  font: inherit;
}

.appointment-form input:focus,
.appointment-form select:focus {
  border-color: var(--primary);
  outline: 3px solid rgba(15, 118, 110, 0.16);
}

.appointment-form .privacy-consent {
  grid-template-columns: 18px 1fr;
  align-items: start;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.appointment-form .privacy-consent input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
  padding: 0;
}

.appointment-form button {
  width: 100%;
  margin-top: 4px;
}

.appointment-form button:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

.appointment-form input:disabled,
.appointment-form select:disabled {
  color: #77858a;
  background: #eef4f2;
  cursor: not-allowed;
}

.form-status {
  min-height: 24px;
  margin: 0;
  font-weight: 700;
}

.availability-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.form-status.is-success {
  color: var(--success);
}

.form-status.is-error {
  color: var(--danger);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(280px, 1fr);
  gap: 32px;
  align-items: center;
}

.admin-section {
  background: #ffffff;
}

.my-appointments-section {
  background: #f7fbfa;
}

.section-note {
  max-width: 760px;
  margin: -12px 0 22px;
  color: var(--muted);
  font-weight: 700;
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.admin-filter {
  display: grid;
  gap: 7px;
  color: #25343a;
  font-size: 0.9rem;
  font-weight: 800;
}

.admin-filter input {
  min-height: 48px;
  padding: 0 12px;
  border: 1px solid #cbdad6;
  border-radius: 8px;
  font: inherit;
}

.appointments-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.appointments-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  background: #ffffff;
}

.appointments-table th,
.appointments-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.appointments-table th {
  color: #25343a;
  background: #eef7f5;
  font-size: 0.9rem;
}

.appointments-table tr:last-child td {
  border-bottom: 0;
}

.status-badge {
  display: inline-flex;
  min-width: 92px;
  justify-content: center;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}

.status-pendiente {
  color: #845400;
  background: #fff3cd;
}

.status-atendido {
  color: #0f5132;
  background: #d1e7dd;
}

.status-cancelado {
  color: #842029;
  background: #f8d7da;
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.table-action {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid #bad5cf;
  border-radius: 8px;
  color: var(--primary);
  background: #ffffff;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  cursor: pointer;
}

.table-action:hover {
  color: #ffffff;
  background: var(--primary);
}

.table-action.danger {
  color: var(--danger);
  border-color: #f1b7b2;
}

.table-action.danger:hover {
  color: #ffffff;
  background: var(--danger);
}

.table-action:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.privacy-section {
  background: #f7fbfa;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.privacy-grid article {
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.privacy-grid h3 {
  margin: 0 0 10px;
}

.privacy-grid p {
  margin: 0;
}

.site-footer {
  padding: 24px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 820px) {
  .site-header,
  .main-nav,
  .appointment-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    width: 100%;
    justify-content: space-between;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .privacy-grid {
    grid-template-columns: 1fr;
  }

  .appointment-section {
    display: block;
  }

  .appointment-form {
    margin-top: 24px;
  }
}

@media (max-width: 480px) {
  .main-nav {
    gap: 10px;
    font-size: 0.88rem;
  }

  .hero {
    min-height: 620px;
  }
}