/* ========================================================
   CLÍNICA BRICEÑO — Global Design System Stylesheet
   Based on DESIGN.md: "The Clinical Curator" | Soft Minimalism
   ======================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700;800&family=Inter:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Brand Colors */
  --primary:                  #00629d;
  --primary-container:        #2c9ff2;
  --on-primary:               #ffffff;
  --on-primary-container:     #003355;
  --primary-fixed:            #cfe5ff;
  --primary-fixed-dim:        #98cbff;
  --on-primary-fixed:         #001d33;
  --on-primary-fixed-variant: #004a77;
  --inverse-primary:          #98cbff;
  --surface-tint:             #00629d;

  /* Secondary */
  --secondary:                #505d84;
  --on-secondary:             #ffffff;
  --secondary-container:      #c3d0fe;
  --on-secondary-container:   #4b597f;
  --secondary-fixed:          #dae2ff;
  --secondary-fixed-dim:      #b8c5f2;
  --on-secondary-fixed:       #0a1a3d;
  --on-secondary-fixed-variant: #38466b;

  /* Tertiary */
  --tertiary:                 #006688;
  --on-tertiary:              #ffffff;
  --tertiary-container:       #1ea4d7;
  --on-tertiary-container:    #003549;
  --tertiary-fixed:           #c2e8ff;
  --tertiary-fixed-dim:       #75d1ff;
  --on-tertiary-fixed:        #001e2b;
  --on-tertiary-fixed-variant: #004d67;

  /* Error */
  --error:                    #ba1a1a;
  --on-error:                 #ffffff;
  --error-container:          #ffdad6;
  --on-error-container:       #93000a;

  /* Surfaces (The "No-Line" Rule hierarchy) */
  --background:               #f8f9fa;
  --on-background:            #191c1d;
  --surface:                  #f8f9fa;
  --on-surface:               #191c1d;
  --surface-variant:          #e1e3e4;
  --on-surface-variant:       #3f4851;
  --surface-bright:           #f8f9fa;
  --surface-dim:              #d9dadb;
  --surface-container-lowest: #ffffff;
  --surface-container-low:    #f3f4f5;
  --surface-container:        #edeeef;
  --surface-container-high:   #e7e8e9;
  --surface-container-highest:#e1e3e4;

  /* Outlines */
  --outline:                  #6f7883;
  --outline-variant:          #bfc7d3;

  /* Inverse */
  --inverse-surface:          #2e3132;
  --inverse-on-surface:       #f0f1f2;

  /* Typography */
  --font-headline: 'Manrope', sans-serif;
  --font-body:     'Inter', sans-serif;

  /* Signature Gradients */
  --gradient-primary: linear-gradient(135deg, #00629d 0%, #2c9ff2 100%);

  /* Ambient Shadow (DESIGN.md spec) */
  --ambient-shadow: 0 8px 32px rgba(25, 28, 29, 0.06);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--on-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }

/* --- Material Symbols --- */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* =====================================================
   TYPOGRAPHY SCALE — Editorial Authority (DESIGN.md)
   ===================================================== */
.font-headline { font-family: var(--font-headline); }
.font-body     { font-family: var(--font-body); }

/* Display sizes */
.text-display-lg {
  font-family: var(--font-headline);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.text-display-md {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.text-headline-lg {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}
.text-headline-md {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
}
.text-title-lg   { font-size: 1.375rem; font-weight: 600; }
.text-title-md   { font-size: 1.125rem; font-weight: 600; }
.text-body-lg    { font-size: 1rem; }
.text-body-md    { font-size: 0.875rem; }
.text-label-sm   { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }

/* =====================================================
   ELEVATION & DEPTH
   ===================================================== */
.ambient-shadow { box-shadow: var(--ambient-shadow); }

.surface-0  { background: var(--background); }
.surface-1  { background: var(--surface-container-low); }
.surface-2  { background: var(--surface-container); }
.surface-3  { background: var(--surface-container-high); }
.surface-4  { background: var(--surface-container-highest); }

/* Glass effect */
.glass-panel {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-dark {
  background: rgba(44, 159, 242, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* =====================================================
   HELPER UTILITIES
   ===================================================== */
.editorial-text  { letter-spacing: -0.03em; }
.editorial-gradient { background: var(--gradient-primary); }

.bg-hero-gradient {
  background: linear-gradient(135deg, rgba(0, 45, 80, 0.85) 0%, rgba(0, 98, 157, 0.4) 100%);
}

.bg-pattern-dots {
  background-image: radial-gradient(#2c9ff2 0.5px, transparent 0.5px);
  background-size: 24px 24px;
  opacity: 0.08;
  pointer-events: none;
}

/* =====================================================
   GLOBAL NAVIGATION — 2-Row Header
   Row 1 (top bar): phone + email info
   Row 2 (main nav): logo | nav links | dual CTA buttons
   ===================================================== */

/* Wrapper: stacks both rows */
.cb-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid rgba(191, 199, 211, 0.3);
  transition: box-shadow 0.3s ease, background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.cb-nav.scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 32px rgba(25, 28, 29, 0.1);
}

/* ── Row 1: Top contact info bar ── */
.cb-nav__topbar {
  background: var(--surface-container-low);
  border-bottom: 1px solid rgba(191, 199, 211, 0.2);
  padding: 0.3rem 2rem;
  display: none;
}

@media (min-width: 768px) {
  .cb-nav__topbar { display: block; }
}

.cb-nav__topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.5rem;
}

.cb-nav__contact-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-decoration: none;
  transition: color 0.2s;
}

.cb-nav__contact-item:hover { color: var(--primary-container); }

.cb-nav__contact-item .material-symbols-outlined {
  font-size: 1rem;
  color: var(--primary-container);
}

/* ── Row 2: Main navigation bar ── */
.cb-nav__main {
  padding: 0.75rem 2rem;
}

.cb-nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  gap: 1rem;
}

/* Logo */
.cb-nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.cb-nav__logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* Fallback logo icon (if no image) */
.cb-nav__logo-icon {
  width: 2rem;
  height: 2rem;
  background: var(--primary);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cb-nav__logo-icon .material-symbols-outlined {
  color: #fff;
  font-size: 1.2rem;
}

.cb-nav__logo-text {
  font-family: var(--font-headline);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--on-surface);
}

.cb-nav__logo-text span { color: var(--primary-container); }

/* Center nav links */
.cb-nav__links {
  display: none;
  align-items: center;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}

@media (min-width: 900px) {
  .cb-nav__links { display: flex; }
}

.cb-nav__link {
  font-family: var(--font-headline);
  font-size: 0.9rem;
  font-weight: 600;
  color: #334155;
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: 2px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.cb-nav__link:hover { color: var(--primary); }

.cb-nav__link.active {
  color: var(--primary);
  font-weight: 700;
}

.cb-nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--primary-container);
  border-radius: 1px;
}

/* Especialidades dropdown indicator */
.cb-nav__link .dropdown-arrow {
  font-size: 1.1rem;
  color: var(--primary-container);
  transition: transform 0.2s;
}

/* Right side: dual CTA buttons */
.cb-nav__actions {
  display: none;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

@media (min-width: 900px) {
  .cb-nav__actions { display: flex; }
}

/* Light blue "Contacto" button */
.cb-btn-contact {
  background: #4fc3f7;
  color: #fff;
  padding: 0.6rem 1.25rem;
  border-radius: 0.5rem;
  font-family: var(--font-headline);
  font-size: 0.82rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  white-space: nowrap;
}

.cb-btn-contact:hover {
  background: #29b6f6;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 195, 247, 0.4);
}

/* Light blue "Salud Ocupacional" button */
.cb-btn-salud {
  background: #4fc3f7;
  color: #fff;
  padding: 0.6rem 1.25rem;
  border-radius: 0.5rem;
  font-family: var(--font-headline);
  font-size: 0.82rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  white-space: nowrap;
}

.cb-btn-salud:hover {
  background: #29b6f6;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 195, 247, 0.4);
}

/* Hamburger button (mobile) */
.cb-nav__hamburger {
  display: flex;
  align-items: center;
  background: none;
  border: none;
  color: var(--on-surface);
  cursor: pointer;
  margin-left: auto;
}

@media (min-width: 900px) {
  .cb-nav__hamburger { display: none; }
}

/* Mobile Menu Drawer */
.cb-mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.cb-mobile-menu.open { transform: translateX(0); }

.cb-mobile-menu__bg {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
}

.cb-mobile-menu__panel {
  position: relative;
  width: min(340px, 85vw);
  height: 100%;
  background: #fff;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  gap: 2rem;
  overflow-y: auto;
}

.cb-mobile-menu__close {
  align-self: flex-end;
  background: none;
  border: none;
  color: var(--on-surface);
  font-size: 1.5rem;
}

.cb-mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cb-mobile-menu__nav a {
  display: block;
  padding: 0.875rem 1rem;
  border-radius: 0.75rem;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  color: var(--on-surface-variant);
  transition: background 0.2s, color 0.2s;
}

.cb-mobile-menu__nav a:hover,
.cb-mobile-menu__nav a.active {
  background: var(--surface-container-low);
  color: var(--primary);
}

.cb-mobile-menu__cta {
  background: var(--gradient-primary);
  color: #fff;
  padding: 1rem;
  border-radius: 0.75rem;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 0.9rem;
  text-align: center;
  border: none;
  letter-spacing: 0.05em;
}

/* =====================================================
   GLOBAL FOOTER
   ===================================================== */
.cb-footer {
  background: var(--surface-container-low);
  border-top: 1px solid rgba(191, 199, 211, 0.25);
  padding: 4rem 2rem 2rem;
  position: relative;
  overflow: hidden;
}

.cb-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 640px) {
  .cb-footer__inner { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .cb-footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.cb-footer__brand-name {
  font-family: var(--font-headline);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  margin-bottom: 0.75rem;
}

.cb-footer__brand-desc {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 280px;
}

.cb-footer__socials {
  display: flex;
  gap: 0.75rem;
}

.cb-footer__social-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.5rem;
  background: #fff;
  border: 1px solid var(--outline-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-surface-variant);
  transition: color 0.2s, box-shadow 0.2s, border-color 0.2s;
  cursor: pointer;
}

.cb-footer__social-btn:hover {
  color: var(--primary-container);
  border-color: var(--primary-container);
  box-shadow: 0 4px 12px rgba(44, 159, 242, 0.15);
}

.cb-footer__col-title {
  font-family: var(--font-headline);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--on-surface);
  margin-bottom: 1.25rem;
}

.cb-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.cb-footer__links a {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  transition: color 0.2s;
}

.cb-footer__links a:hover { color: var(--primary-container); }

.cb-footer__bottom {
  max-width: 1280px;
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(191, 199, 211, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .cb-footer__bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}

.cb-footer__copyright {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

/* =====================================================
   BUTTONS (Global Variants)
   ===================================================== */

/* Primary — gradient pill */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--gradient-primary);
  color: #fff;
  padding: 0.875rem 2rem;
  border-radius: 0.75rem;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  box-shadow: 0 4px 20px rgba(44, 159, 242, 0.25);
  transition: opacity 0.2s, transform 0.15s;
}

.btn-primary:hover { opacity: 0.92; transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.97); }

/* Ghost */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.4);
  color: #fff;
  padding: 0.875rem 2rem;
  border-radius: 0.75rem;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.95rem;
  transition: background 0.2s;
}

.btn-ghost:hover { background: rgba(255,255,255,0.1); }

/* Secondary */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-container-high);
  color: var(--on-surface-variant);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.85rem;
  border: none;
  transition: background 0.2s;
}

.btn-secondary:hover { background: var(--surface-container-highest); }

/* =====================================================
   CARDS — Editorial Cards
   ===================================================== */
.cb-card {
  background: var(--surface-container-lowest);
  border-radius: 1.25rem;
  padding: 2rem;
  box-shadow: var(--ambient-shadow);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.cb-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(25, 28, 29, 0.1);
}

/* Specialty chips */
.chip-primary { background: var(--primary-container); color: var(--on-primary); }
.chip-secondary { background: var(--secondary-container); color: var(--on-secondary-container); }
.chip-tertiary { background: var(--tertiary-container); color: var(--on-tertiary-container); }

/* =====================================================
   SPECIALTY DETAIL PAGE HEADER
   ===================================================== */
.specialty-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--gradient-primary);
  padding: 0.375rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

/* =====================================================
   FORM INPUTS (DESIGN.md spec)
   ===================================================== */
.cb-input {
  width: 100%;
  background: var(--surface-container-low);
  border: none;
  border-radius: 0.75rem;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--on-surface);
  outline: none;
  transition: box-shadow 0.2s;
}

.cb-input:focus {
  box-shadow: 0 0 0 2px var(--primary);
}

.cb-input::placeholder { color: var(--outline); }

.cb-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  margin-bottom: 0.5rem;
}

/* =====================================================
   STATUS CHIPS
   ===================================================== */
.status-available {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
}

.status-senior {
  background: var(--tertiary-container);
  color: var(--on-tertiary-container);
}

.status-soon {
  background: var(--surface-container-highest);
  color: var(--on-surface-variant);
}

/* =====================================================
   PAGE TRANSITIONS
   ===================================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeInUp 0.6s ease both;
}

/* =====================================================
   SCROLLBAR STYLING
   ===================================================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface-container-low); }
::-webkit-scrollbar-thumb {
  background: var(--outline-variant);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-container); }