/* ============================================================
   SECTIONS — Per-section Layout
   ============================================================ */

/* ══ NAVBAR ════════════════════════════════════════════════════ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  height: var(--navbar-h);
  background: rgba(14, 15, 17, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--divider);
  transition: background var(--dur-base), border-color var(--dur-base);
}

.navbar.scrolled {
  background: rgba(14, 15, 17, 0.97);
  border-color: var(--divider);
}

.navbar__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.navbar__logo span {
  color: var(--teal);
}

.navbar__links {
  display: flex;
  gap: 2.2rem;
}

.navbar__links a {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--white-dim);
  position: relative;
  transition: color var(--dur-fast);
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transition: transform var(--dur-base) var(--ease-out);
}

.navbar__links a:hover,
.navbar__links a.active {
  color: var(--teal);
}

.navbar__links a:hover::after,
.navbar__links a.active::after {
  transform: scaleX(1);
}


.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: all var(--dur-base);
}

.navbar__hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.navbar__mobile {
  display: none;
  position: fixed;
  top: var(--navbar-h);
  left: 0;
  right: 0;
  background: rgba(14, 15, 17, 0.98);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--divider);
  padding: 1.5rem 3rem;
  flex-direction: column;
  gap: 1.2rem;
  z-index: 99;
}

.navbar__mobile.open {
  display: flex;
}

.navbar__mobile a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--white-dim);
  letter-spacing: 0.06em;
  transition: color var(--dur-fast);
}

.navbar__mobile a:hover {
  color: var(--teal);
}

/* ══ PAGE NUMBERS ══════════════════════════════════════════════ */

.page-nums {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-nums__item {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--white-muted);
  cursor: pointer;
  transition: color var(--dur-fast);
  line-height: 1;
}

.page-nums__item::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background: var(--teal);
  margin-top: 2px;
  transition: width var(--dur-base);
}

.page-nums__item.active {
  color: var(--teal);
}

.page-nums__item.active::after {
  width: 18px;
}

/* ══ HERO ═══════════════════════════════════════════════════════ */

#inicio {
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% 25%, rgba(20, 184, 166, 0.15) 0%, transparent 50%),
    linear-gradient(135deg, rgba(8, 12, 22, 0.95) 0%, rgba(8, 12, 22, 0.45) 50%, rgba(8, 12, 22, 0.9) 100%),
    url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 45%, var(--bg-deep) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 3rem;
  max-width: 820px;
  padding-top: calc(var(--navbar-h) + 3rem);
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.6rem;
}

.hero__eyebrow-line {
  width: 38px;
  height: 1px;
  background: var(--teal);
}

.hero__eyebrow-text {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 500;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.6rem;
  letter-spacing: -0.01em;
}

.hero__title em {
  font-style: italic;
  color: var(--teal);
}

.hero__desc {
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--white-dim);
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.hero__cta-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  padding-bottom: 3rem;
}

.hero__cards {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 0;
  margin-top: auto;
  border-top: 1px solid var(--divider);
}

/* ══ STATS BAR ══════════════════════════════════════════════════ */

.stats-bar {
  background: var(--bg-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--divider);
  padding: 3.5rem 3rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

/* ══ SERVICIOS / ESPECIALIDADES ════════════════════════════════ */

#servicios {
  background: var(--bg-deep);
}

.especialidades-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 1.5rem;
  background: transparent;
  border: none;
  max-width: var(--container);
  margin: 0 auto;
}

.especialidades-grid .esp-card {
  aspect-ratio: auto;
}

/* First card spans 2 columns & 2 rows */
.especialidades-grid .esp-card:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.especialidades-grid .esp-card:nth-child(1) .esp-card__name {
  font-size: 2.2rem;
}

/* ══ NOSOTROS ═══════════════════════════════════════════════════ */

#nosotros {
  background: var(--bg-deep);
  padding: var(--section-pad);
  max-width: var(--container);
  margin: 0 auto;
  display: block;
}

.nosotros-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 260px 260px 130px;
  gap: 1.5rem;
}

.bento-card--feature {
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  transition: transform var(--dur-base), box-shadow var(--dur-base), background var(--dur-base);
}

.bento-card--feature:nth-child(3),
.bento-card--feature:nth-child(4),
.bento-card--feature:nth-child(5) {
  grid-row: 3;
}

.bento-card--feature:nth-child(3) {
  grid-column: 1;
}

.bento-card--feature:nth-child(4) {
  grid-column: 2;
}

.bento-card--feature:nth-child(5) {
  grid-column: 3;
}

.bento-card {
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  background: rgba(15, 23, 42, 0.4);
  /* Slate 900 base */
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.bento-card--img {
  grid-column: span 2;
  grid-row: span 2;
  padding: 0;
  background: url('https://images.unsplash.com/photo-1559839734-2b71ea197ec2?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.bento-card--intro {
  grid-column: span 1;
  grid-row: span 2;
  background: rgba(30, 41, 59, 0.4);
  /* Slate 800 */
}

.bento-card--intro .section-title {
  font-size: 2.6rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.bento-card--feature {
  grid-column: span 1;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  transition: transform var(--dur-base), box-shadow var(--dur-base), background var(--dur-base);
}

.bento-card--feature:nth-child(3) {
  grid-row: 3;
  grid-column: 1;
}

.bento-card--feature:nth-child(4) {
  grid-row: 3;
  grid-column: 2;
}

.bento-card--feature:nth-child(5) {
  grid-row: 3;
  grid-column: 3;
}

.bento-card--feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-float);
  background: rgba(30, 41, 59, 0.8);
}

.bento-feature__icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 12px;
  background: var(--teal-glow);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bento-feature__text {
  display: flex;
  flex-direction: column;
}

.bento-feature__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.bento-feature__desc {
  font-size: var(--text-sm);
  color: var(--white-dim);
  line-height: 1.5;
}

/* ══ INSTALACIONES ══════════════════════════════════════════════ */

#instalaciones {
  background: var(--bg-deep);
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
}

/* Default span for safety */
.galeria-item {
  grid-column: span 1;
  grid-row: span 1;
  height: 100%;
}

/* Asymmetrical Spans for Masonry feel */
.galeria-grid .galeria-item:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.galeria-grid .galeria-item:nth-child(2) {
  grid-column: span 2;
  grid-row: span 1;
}

.galeria-grid .galeria-item:nth-child(3) {
  grid-column: span 1;
  grid-row: span 1;
}

.galeria-grid .galeria-item:nth-child(4) {
  grid-column: span 1;
  grid-row: span 1;
}

/* ══ MÉDICOS ════════════════════════════════════════════════════ */

#medicos {
  background: var(--bg-elevated);
}

.medicos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
}

/* ══ FAQ ════════════════════════════════════════════════════════ */

#faq {
  background: var(--bg-deep);
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

/* ══ CONTACTO ═══════════════════════════════════════════════════ */

#contacto {
  background: var(--bg-elevated);
}

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.contacto__info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contacto__info .section-eyebrow {
  display: inline-flex;
}

.contacto__info .section-title {
  text-align: left;
  font-size: 2.2rem;
}

.contacto__horarios-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--white-muted);
  margin-bottom: 0.8rem;
}

.contacto__horarios-list {
  display: flex;
  flex-direction: column;
}

.contacto__form-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.8rem;
}

/* ══ FOOTER ══════════════════════════════════════════════════════ */

footer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--divider);
  padding: 3rem 3rem 2rem;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: var(--container);
  margin: 0 auto;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--divider);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.footer__logo span {
  color: var(--teal);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--white-muted);
  margin-top: 0.3rem;
}

.footer__socials {
  display: flex;
  gap: 0.9rem;
}

.footer__social {
  width: 40px;
  height: 40px;
  border: 1px solid var(--divider);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-muted);
  transition: border-color var(--dur-fast), color var(--dur-fast), background var(--dur-fast);
}

.footer__social:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-glow);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--white-muted);
}

.footer__links {
  display: flex;
  gap: 2rem;
}

.footer__links a {
  font-size: var(--text-xs);
  color: var(--white-muted);
  transition: color var(--dur-fast);
}

.footer__links a:hover {
  color: var(--teal);
}

/* ══ WHATSAPP FLOAT & BACK TO TOP ══════════════════════════════ */

.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  width: 54px;
  height: 54px;
  background: var(--teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0e0f11;
  box-shadow: var(--shadow-teal);
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
}

.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 32px rgba(15, 196, 184, 0.55);
}

.back-top {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  z-index: 200;
  width: 44px;
  height: 44px;
  background: var(--bg-elevated);
  border: 1px solid var(--divider);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-dim);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base), color var(--dur-fast), border-color var(--dur-fast);
  cursor: pointer;
}

.back-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-top:hover {
  color: var(--teal);
  border-color: var(--teal);
}