/* ============================================================
   Lic. Marcos Díaz — Kinesiología & Fisioterapia
   styles.css — Mobile-first responsive stylesheet
   ============================================================ */

/* ============================================================
   GOOGLE FONTS — Nunito + Merriweather (loaded in HTML)
   ============================================================ */

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Brand colors */
  --color-primary:       #0e7490; /* teal-600 */
  --color-primary-dark:  #0c5f73;
  --color-primary-light: #cffafe; /* teal-100 */
  --color-accent:        #f97316; /* orange-500 */
  --color-accent-dark:   #ea6c0a;
  --color-accent-light:  #ffedd5; /* orange-100 */

  /* Neutrals */
  --color-white:   #ffffff;
  --color-bg:      #f8fafc;
  --color-bg-alt:  #f1f5f9;
  --color-surface: #ffffff;
  --color-border:  #e2e8f0;

  /* Text */
  --color-text:        #1e293b;
  --color-text-muted:  #64748b;
  --color-text-light:  #94a3b8;

  /* Success / Error */
  --color-success: #10b981;
  --color-error:   #ef4444;

  /* Social */
  --color-whatsapp: #25d366;

  /* Typography */
  --font-sans:  'Nunito', system-ui, -apple-system, sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl:  0 20px 50px rgba(0,0,0,.12);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;

  /* Layout */
  --container-max:   1200px;
  --container-pad:   var(--space-4);
  --navbar-height:   68px;
  --top-bar-height:  40px;
  --section-padding: var(--space-16);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================================
   UTILITY
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-padding);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.25;
  margin-bottom: var(--space-4);
}

.section-title--left {
  text-align: left;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-inline: auto;
  line-height: 1.7;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(14,116,144,.35);
}

.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
}

.btn--whatsapp:hover {
  background-color: #1ebe5a;
  border-color: #1ebe5a;
  box-shadow: 0 4px 14px rgba(37,211,102,.35);
}

.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  font-size: 0.8125rem;
  height: var(--top-bar-height);
  display: flex;
  align-items: center;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.top-bar__contact {
  display: none; /* hidden on mobile */
  gap: var(--space-4);
}

.top-bar__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-white);
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.top-bar__link:hover {
  opacity: 1;
}

.top-bar__right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-left: auto;
}

.top-bar__hours {
  display: none;
  align-items: center;
  gap: var(--space-2);
  opacity: 0.85;
  font-size: 0.8125rem;
}

.top-bar__whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.8125rem;
  transition: background-color var(--transition-fast);
}

.top-bar__whatsapp:hover {
  background-color: #1ebe5a;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 100%;
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.125rem;
  flex-shrink: 0;
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.navbar__logo-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-text);
}

.navbar__logo-sub {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* Nav menu */
.navbar__nav {
  display: none; /* hidden on mobile */
  flex: 1;
  justify-content: center;
}

.navbar__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* CTA button */
.navbar__cta {
  display: none; /* hidden on mobile */
  flex-shrink: 0;
}

/* Hamburger */
.navbar__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
}

.navbar__hamburger:hover {
  background-color: var(--color-bg-alt);
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

/* Hamburger open state */
.navbar__hamburger[aria-expanded="true"] .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger[aria-expanded="true"] .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__hamburger[aria-expanded="true"] .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu open */
.navbar__nav.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: calc(var(--top-bar-height) + var(--navbar-height));
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4) var(--space-4) var(--space-6);
  z-index: 999;
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.navbar__nav.open .navbar__list {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.navbar__nav.open .navbar__link {
  font-size: 1rem;
  padding: var(--space-3) var(--space-4);
}

.navbar__nav.open .navbar__cta-mobile {
  display: flex;
}

.navbar__cta-mobile {
  display: none;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100svh - var(--top-bar-height) - var(--navbar-height));
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(14, 116, 144, 0.82) 0%,
    rgba(6, 78, 99, 0.75) 50%,
    rgba(0, 0, 0, 0.5) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-20);
  max-width: 680px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  backdrop-filter: blur(6px);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-5);
}

.hero__title--accent {
  color: #67e8f9; /* cyan-300 */
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: rgba(255,255,255,.9);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

/* Stats */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.hero__stat {
  background-color: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
  backdrop-filter: blur(8px);
}

.hero__stat-number {
  display: block;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  font-family: var(--font-sans);
}

.hero__stat-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,.8);
  margin-top: var(--space-1);
  font-weight: 600;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255,255,255,.7);
  font-size: 1.25rem;
  animation: bounceDown 2s ease infinite;
  transition: color var(--transition-fast);
}

.hero__scroll-hint:hover {
  color: var(--color-white);
}

@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   ESPECIALIDADES
   ============================================================ */
.especialidades__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

/* ============================================================
   CARDS (especialidades)
   ============================================================ */
.card--especialidad {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.card--especialidad:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  flex-shrink: 0;
}

.card__icon--blue {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.card__icon--orange {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
}

.card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}

.card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.card__list li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}

.card__list li::before {
  content: '';
  position: absolute;
  left: var(--space-2);
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
  margin-top: auto;
}

.card__price-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.card__price-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
}

/* ============================================================
   PATOLOGÍAS
   ============================================================ */
.patologias__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-8);
}

.badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  border: 1px solid rgba(14,116,144,.15);
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.badge:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.04);
}

.badge--orange {
  background-color: var(--color-accent-light);
  color: var(--color-accent-dark);
  border-color: rgba(249,115,22,.15);
}

.badge--orange:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.patologias__note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.patologias__note i {
  color: var(--color-primary);
  margin-top: 0.25em;
  flex-shrink: 0;
}

/* ============================================================
   NOSOTROS (Lic. Díaz)
   ============================================================ */
.nosotros__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

.nosotros__image-wrap {
  position: relative;
}

.nosotros__img {
  width: 100%;
  max-width: 440px;
  margin-inline: auto;
  border-radius: var(--radius-xl);
  object-fit: cover;
  aspect-ratio: 3 / 4;
  box-shadow: var(--shadow-xl);
}

.nosotros__matricula {
  position: absolute;
  bottom: -var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  font-size: 0.8rem;
  bottom: var(--space-4);
  width: calc(100% - var(--space-8));
  max-width: 380px;
}

.nosotros__matricula i {
  color: var(--color-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.nosotros__matricula-label {
  display: block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  font-weight: 600;
}

.nosotros__matricula-num {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text);
  white-space: normal;
}

.nosotros__intro {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.nosotros__text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.nosotros__formacion {
  margin-bottom: var(--space-6);
}

.nosotros__formacion-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-primary-light);
}

.nosotros__formacion-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.nosotros__formacion-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.nosotros__formacion-list li i {
  color: var(--color-primary);
  margin-top: 0.2em;
  flex-shrink: 0;
  width: 16px;
}

.nosotros__valores {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.nosotros__valor {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
}

.nosotros__valor i {
  color: var(--color-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ============================================================
   OBRAS SOCIALES
   ============================================================ */
.obras__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.obra-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.obra-card:hover,
.obra-card:focus {
  outline: none;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.obra-card--destacada {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.obra-card__logo {
  width: 56px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Logo colour fills */
.obra-card__logo--osde    { background: #003087; color: #fff; }
.obra-card__logo--pami    { background: #006bb6; color: #fff; }
.obra-card__logo--swiss   { background: #c8102e; color: #fff; }
.obra-card__logo--ioma    { background: #005e8b; color: #fff; }
.obra-card__logo--galeno  { background: #9c1a1c; color: #fff; }
.obra-card__logo--medicus { background: #1b4f9a; color: #fff; }
.obra-card__logo--accord  { background: #2c7d4f; color: #fff; }
.obra-card__logo--sancor  { background: #e8231a; color: #fff; }
.obra-card__logo--ospedyc { background: #3f2a7e; color: #fff; }
.obra-card__logo--pasteur { background: #1a6e3c; color: #fff; }

.obra-card__name {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text);
}

.obra-card__tag {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.obra-card__tag--priority {
  color: #047857;
  background: #d1fae5;
}

/* Tooltip */
.obra-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-text);
  color: var(--color-white);
  font-size: 0.8125rem;
  line-height: 1.5;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  width: 240px;
  text-align: left;
  z-index: 10;
  pointer-events: none;
  box-shadow: var(--shadow-lg);
}

.obra-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-text);
}

.obra-card:hover .obra-tooltip,
.obra-card:focus .obra-tooltip {
  display: block;
}

.obras__aviso {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.obras__aviso i {
  color: var(--color-primary);
  margin-top: 0.2em;
  flex-shrink: 0;
}

/* ============================================================
   PROCESO DE TRATAMIENTO
   ============================================================ */
.proceso__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.proceso__step {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.proceso__step:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.proceso__step-number {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--color-primary-light);
  line-height: 1;
  font-family: var(--font-sans);
  user-select: none;
}

.proceso__step-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}

.proceso__step-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.proceso__step-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.proceso__step-duration {
  display: inline-flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.proceso__connector {
  display: none; /* visible only on desktop row layout */
}

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testimonios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.testimonio-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.testimonio-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.testimonio-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.testimonio-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 800;
  flex-shrink: 0;
}

.testimonio-card__avatar--orange { background: var(--color-accent); }
.testimonio-card__avatar--green  { background: var(--color-success); }
.testimonio-card__avatar--blue   { background: #3b82f6; }

.testimonio-card__info {
  flex: 1;
  min-width: 0;
}

.testimonio-card__info strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
}

.testimonio-card__info span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.testimonio-card__stars {
  display: flex;
  gap: 2px;
  color: #f59e0b;
  font-size: 0.875rem;
}

.testimonio-card__quote {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  font-style: italic;
  border-left: 3px solid var(--color-primary-light);
  padding-left: var(--space-4);
  flex: 1;
  quotes: none;
}

.testimonio-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.testimonio-card__duration {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.testimonio-card__os {
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

/* ============================================================
   FORMULARIO DE TURNO
   ============================================================ */
.turno__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

.turno__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.turno__contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.turno__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.9375rem;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

a.turno__contact-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.turno__contact-item > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.turno__contact-item strong {
  font-weight: 700;
  display: block;
  font-size: 0.9rem;
}

.turno__contact-item span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.turno__contact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.turno__contact-icon--whatsapp { background: #dcfce7; color: #16a34a; }
.turno__contact-icon--phone    { background: var(--color-primary-light); color: var(--color-primary); }
.turno__contact-icon--map      { background: #fef3c7; color: #d97706; }
.turno__contact-icon--clock    { background: #ede9fe; color: #7c3aed; }

/* Form */
.turno__form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.turno-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text);
}

.form-required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input {
  padding: 0.6875rem var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
  outline: none;
}

.form-input::placeholder {
  color: var(--color-text-light);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14,116,144,.15);
  background: var(--color-white);
}

.form-input.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239,68,68,.12);
}

.form-input.success {
  border-color: var(--color-success);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 2.5rem;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  font-weight: 600;
  min-height: 1.2em;
  display: block;
}

/* Checkbox */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-primary);
}

.form-checkbox-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Form submit btn states */
#submitBtn .btn-spinner {
  display: none;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq__inner {
  max-width: 720px;
  margin-inline: auto;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.faq-item.open {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  background: none;
  border: none;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  font-family: inherit;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.faq-item__question:hover {
  background-color: var(--color-bg);
  color: var(--color-primary);
}

.faq-item.open .faq-item__question {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.faq-item__icon {
  flex-shrink: 0;
  font-size: 0.875rem;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding var(--transition-base);
}

.faq-item.open .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer p {
  padding: 0 var(--space-5) var(--space-5);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background-color: #0d2233;
  color: rgba(255,255,255,.8);
}

.footer__main {
  padding-block: var(--space-16);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), #06b6d4);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.footer__logo-name {
  display: block;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--color-white);
}

.footer__logo-sub {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,.55);
}

.footer__tagline {
  font-size: 0.9375rem;
  color: rgba(255,255,255,.65);
  margin-bottom: var(--space-4);
  font-style: italic;
}

.footer__matricula {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: rgba(255,255,255,.55);
  margin-bottom: var(--space-5);
}

.footer__matricula i {
  color: var(--color-primary);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 38px;
  height: 38px;
  background-color: rgba(255,255,255,.08);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.75);
  font-size: 0.9375rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.footer__social-link--whatsapp:hover {
  background-color: var(--color-whatsapp);
}

.footer__col-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: rgba(255,255,255,.7);
  line-height: 1.55;
}

.footer__contact-list li i {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.2em;
  width: 14px;
}

.footer__contact-list a {
  color: rgba(255,255,255,.7);
  transition: color var(--transition-fast);
}

.footer__contact-list a:hover {
  color: var(--color-white);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: block;
  padding: var(--space-1) 0;
}

.footer__links a:hover {
  color: var(--color-white);
  padding-left: var(--space-2);
}

/* Map placeholder */
.footer__mapa {
  margin-bottom: var(--space-4);
}

.footer__mapa-placeholder {
  background: rgba(255,255,255,.06);
  border: 1px dashed rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.footer__mapa-placeholder i {
  font-size: 2rem;
  color: var(--color-primary);
}

.footer__mapa-placeholder span {
  font-size: 0.9rem;
  color: rgba(255,255,255,.65);
  line-height: 1.5;
}

.footer__mapa-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  transition: background-color var(--transition-fast);
}

.footer__mapa-link:hover {
  background: var(--color-primary-dark);
}

.footer__transport {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: rgba(255,255,255,.55);
  line-height: 1.55;
}

.footer__transport i {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.2em;
}

/* Footer bottom */
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-block: var(--space-5);
  background-color: rgba(0,0,0,.2);
}

.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,.45);
  line-height: 1.55;
}

.footer__disclaimer {
  font-size: 0.75rem !important;
  color: rgba(255,255,255,.3) !important;
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-4);
  z-index: 900;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  z-index: 1100;
  background-color: var(--color-text);
  color: var(--color-white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  font-weight: 600;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  text-align: center;
  max-width: calc(100vw - 2rem);
}

.toast.toast--show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.toast.toast--success {
  background-color: var(--color-success);
}

.toast.toast--error {
  background-color: var(--color-error);
}

/* ============================================================
   BREAKPOINT: 480px
   ============================================================ */
@media (min-width: 480px) {
  :root {
    --container-pad: var(--space-5);
  }

  .top-bar__hours {
    display: flex;
  }

  .hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .obras__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .nosotros__valores {
    grid-template-columns: repeat(3, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================================
   BREAKPOINT: 768px
   ============================================================ */
@media (min-width: 768px) {
  :root {
    --container-pad: var(--space-8);
    --section-padding: var(--space-20);
    --navbar-height: 72px;
  }

  .top-bar__contact {
    display: flex;
  }

  /* Navbar */
  .navbar__hamburger {
    display: none;
  }

  .navbar__nav {
    display: flex !important;
  }

  .navbar__cta {
    display: inline-flex;
  }

  /* Hero */
  .hero__stats {
    max-width: 540px;
  }

  /* Especialidades */
  .especialidades__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Nosotros */
  .nosotros__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
  }

  .nosotros__img {
    max-width: 100%;
  }

  /* Proceso */
  .proceso__steps {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .proceso__step {
    flex: 1;
    min-width: 0;
  }

  .proceso__connector {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--space-8);
    color: var(--color-primary);
    opacity: 0.4;
    font-size: 1.125rem;
    flex-shrink: 0;
  }

  /* Testimonios */
  .testimonios__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Turno */
  .turno__inner {
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-12);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ============================================================
   BREAKPOINT: 1024px
   ============================================================ */
@media (min-width: 1024px) {
  :root {
    --container-pad: var(--space-10);
  }

  /* Especialidades */
  .especialidades__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Obras */
  .obras__grid {
    grid-template-columns: repeat(5, 1fr);
  }

  /* Testimonios */
  .testimonios__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  }

  /* Navbar link font */
  .navbar__link {
    font-size: 0.875rem;
  }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .top-bar,
  .navbar__hamburger,
  .hero__scroll-hint,
  .back-to-top,
  .toast,
  .navbar__cta {
    display: none !important;
  }
}