/* ===================================================
   Cita Médica Electrónica — ISSEMyM
   Identidad Institucional — Tailwind v4 Compatible
   =================================================== */

/* =============================================
   1. GOTHAM FONTS (4 variantes)
   ============================================= */
@font-face {
  font-family: "Gotham";
  src: url("../font/Gotham/Gotham-Book.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Gotham";
  src: url("../font/Gotham/Gotham-Medium.otf") format("opentype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Gotham";
  src: url("../font/Gotham/Gotham-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Gotham";
  src: url("../font/Gotham/Gotham-Black.otf") format("opentype");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* =============================================
   2. DESIGN TOKENS (CSS Variables)
   ============================================= */
:root {
  /* Colores base institucionales */
  --color-guinda: #9F2241;
  --color-naranja: #FF6600;
  --color-arena: #D6D1CA;
  --color-blanco: #FFFFFF;
  --color-negro: #000000;

  /* Superficies derivadas de arena */
  --surface-arena-20: color-mix(in srgb, var(--color-arena), white 80%);
  --surface-arena-30: color-mix(in srgb, var(--color-arena), white 70%);
  --surface-arena-40: color-mix(in srgb, var(--color-arena), white 60%);
  --surface-arena-60: color-mix(in srgb, var(--color-arena), white 40%);

  /* Tipografía */
  --font-gotham: "Gotham", "Segoe UI", system-ui, sans-serif;

  /* Efectos Creativos Modernos */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 16px 36px -10px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 30px 60px -15px rgba(159, 34, 65, 0.08);
}

/* =============================================
   3. UTILITY: BACKGROUND COLORS
   Estas clases funcionan SIN depender del CDN
   ============================================= */
.bg-guinda    { background-color: var(--color-guinda); }
.bg-naranja   { background-color: var(--color-naranja); }
.bg-arena     { background-color: var(--color-arena); }
.bg-white     { background-color: var(--color-blanco); }

.bg-surface-arena-20 { background-color: var(--surface-arena-20); }
.bg-surface-arena-30 { background-color: var(--surface-arena-30); }
.bg-surface-arena-40 { background-color: var(--surface-arena-40); }
.bg-surface-arena-60 { background-color: var(--surface-arena-60); }

/* =============================================
   4. UTILITY: TEXT COLORS
   ============================================= */
.text-guinda  { color: var(--color-guinda); }
.text-naranja { color: var(--color-naranja); }
.text-arena   { color: var(--color-arena); }
.text-white   { color: var(--color-blanco); }

/* =============================================
   5. UTILITY: BORDER COLORS
   ============================================= */
.border-guinda  { border-color: var(--color-guinda); }
.border-naranja { border-color: var(--color-naranja); }
.border-arena   { border-color: var(--color-arena); }

/* =============================================
   6. HEADER: Floritura SVG Pattern
   ============================================= */
.header-pattern {
  background-image: url("../img/Floritura.svg");
  background-repeat: repeat;
  background-size: 200px;
  opacity: 0.35;
}

/* =============================================
   7. BOTONES DE SERVICIO (OUTLINE)
   Sin fondo sólido — solo bordes + texto.
   ============================================= */
.btn-card-outline {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  border-radius: 1rem;
  text-align: center;
  background-color: transparent;
  border: 2px solid var(--color-guinda);
  color: var(--color-guinda);
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  text-decoration: none;
  min-height: 130px;
}

.btn-card-outline:hover {
  background-color: rgba(159, 34, 65, 0.04);
  translate: 0 -3px;
  box-shadow: 0 8px 20px -8px rgba(159, 34, 65, 0.15);
}

.btn-card-outline:active {
  translate: 0 -1px;
  background-color: rgba(159, 34, 65, 0.08);
}

.btn-card-outline i,
.btn-card-outline svg {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--color-guinda);
}

.btn-card-outline:hover i,
.btn-card-outline:hover svg {
  transform: scale(1.15);
}

.btn-card-outline span {
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-guinda);
}

/* Variante naranja (Agenda tu cita) */
.btn-outline-naranja {
  border-color: var(--color-naranja);
  color: var(--color-naranja);
}

.btn-outline-naranja i,
.btn-outline-naranja svg,
.btn-outline-naranja span {
  color: var(--color-naranja);
}

.btn-outline-naranja:hover {
  background-color: rgba(255, 102, 0, 0.05);
  box-shadow: 0 8px 20px -8px rgba(255, 102, 0, 0.25);
}

/* =============================================
   8. FOOTER
   ============================================= */
.footer-link {
  display: inline-block;
  transition: all 200ms ease;
  font-size: 1rem;
  color: #9ca3af; /* gray-400 neutro */
}
.footer-link:hover {
  transform: scale(1.2);
}
.footer-link:hover .fa-facebook-f  { color: #1877F2; }
.footer-link:hover .fa-x-twitter   { color: #000000; }
.footer-link:hover .fa-youtube    { color: #FF0000; }

/* =============================================
   9. ACCESSIBILITY
   ============================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* =============================================
   11. TYPOGRAPHY HELPERS (Tracking)
   ============================================= */
.tracking-wider  { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-tight  { letter-spacing: -0.025em; }
.tracking-tighter { letter-spacing: -0.05em; }

/* =============================================
   12. MODAL OVERLAY (FAQ, canvas)
   ============================================= */
.modal-overlay {
  border: none;
  border-radius: 0;
  padding: 0;
  background: transparent;
  max-width: 100vw;
  max-height: 100vh;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.modal-overlay::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
  padding: 2rem;
}

.modal-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 0.5rem;
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.5);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  background: var(--color-guinda);
  color: white;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms ease;
  z-index: 10;
  box-shadow: 0 4px 12px rgb(0 0 0 / 0.3);
}

.modal-close:hover {
  transform: scale(1.1);
  filter: brightness(1.15);
}

.modal-pdf {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 0.5rem;
}

.modal-video {
  max-width: 100%;
  max-height: 100%;
  border-radius: 0.5rem;
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.5);
  background: #000;
}

/* Infografía: galería de imágenes */
.infografia-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  width: 100%;
}

.infografia-img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px rgb(0 0 0 / 0.3);
}

/* En desktop: lado a lado si entran */
@media (min-width: 1024px) {
  .infografia-grid {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
  }
  .infografia-img {
    max-width: 48%;
  }
}

/* En pantallas grandes el PDF no ocupa todo el ancho */
@media (min-width: 1024px) {
  .modal-pdf {
    width: 90%;
    height: 90%;
  }
  .modal-img {
    max-width: 85%;
  }
  .modal-video {
    max-width: 80%;
  }
}

/* =============================================
   13. RESPONSIVE: SIDEBAR COLLAPSE
   ============================================= */
@media (min-width: 768px) {
  .sidebar { width: 33.333333%; min-width: 280px; }
}
@media (min-width: 1024px) {
  .sidebar { width: 30%; }
}

/* =============================================
   14. REDISEÑO CREATIVO: AURORA BACKGROUND & KEYFRAMES
   ============================================= */
.aurora-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  background: #FAF7F2;
}

.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  -webkit-filter: blur(120px);
  opacity: 0.12;
  mix-blend-mode: multiply;
  will-change: transform;
}

.aurora-blob-1 {
  top: -10%;
  left: -10%;
  width: 55vw;
  height: 55vw;
  background: var(--color-guinda);
  animation: floatBlob1 28s infinite alternate ease-in-out;
}

.aurora-blob-2 {
  bottom: -15%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: var(--color-naranja);
  animation: floatBlob2 32s infinite alternate ease-in-out;
}

.aurora-blob-3 {
  top: 35%;
  left: 45%;
  width: 45vw;
  height: 45vw;
  background: var(--color-arena);
  animation: floatBlob3 22s infinite alternate ease-in-out;
}

@keyframes floatBlob1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(8vw, 6vh) scale(1.08); }
  100% { transform: translate(-4vw, 12vh) scale(0.92); }
}

@keyframes floatBlob2 {
  0% { transform: translate(0, 0) scale(0.92); }
  50% { transform: translate(-6vw, -8vh) scale(1.12); }
  100% { transform: translate(4vw, 4vh) scale(1); }
}

@keyframes floatBlob3 {
  0% { transform: translate(0, 0) scale(1.08); }
  50% { transform: translate(4vw, -6vh) scale(0.96); }
  100% { transform: translate(-8vw, 4vh) scale(1.04); }
}

/* =============================================
   15. FLOATING GLASS NAVBAR
   ============================================= */
.floating-nav {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.03), 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: all 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-nav:hover {
  border-color: rgba(255, 102, 0, 0.22);
  box-shadow: 0 16px 40px -12px rgba(159, 34, 65, 0.06);
}

/* =============================================
   16. HERO CREATIVE BUTTONS & LINKS
   ============================================= */
.btn-creative-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.1rem 2.2rem;
  border-radius: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8125rem;
  background: linear-gradient(135deg, var(--color-guinda) 0%, #7e162f 100%);
  color: var(--color-blanco);
  border: 1px solid rgba(159, 34, 65, 0.1);
  box-shadow: 0 12px 28px -6px rgba(159, 34, 65, 0.32);
  transition: all 400ms cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  text-decoration: none;
}

.btn-creative-primary:hover {
  transform: translateY(-3px);
  background: linear-gradient(135deg, #b32649 0%, var(--color-guinda) 100%);
  box-shadow: 0 20px 35px -8px rgba(159, 34, 65, 0.45), 0 8px 20px -8px rgba(255, 102, 0, 0.3);
  border-color: var(--color-naranja);
}

.btn-creative-primary:active {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px -6px rgba(159, 34, 65, 0.38);
}

.btn-creative-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.1rem 2.2rem;
  border-radius: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8125rem;
  background: rgba(255, 255, 255, 0.55);
  color: var(--color-guinda);
  border: 1.5px solid var(--color-naranja);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
  transition: all 400ms cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  text-decoration: none;
}

.btn-creative-secondary:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.9);
  border-color: #ff8533;
  box-shadow: 0 12px 24px -10px rgba(255, 102, 0, 0.15);
}

.btn-creative-secondary:active {
  transform: translateY(-1px);
}

/* =============================================
   17. INTERACTIVE APPOINTMENT WIDGET
   ============================================= */
.appointment-widget {
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1.5px solid #EAE6DF;
  box-shadow: 0 35px 70px -15px rgba(0, 0, 0, 0.06), 0 0 50px 0 rgba(255, 255, 255, 0.3) inset;
  transition: all 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.appointment-widget:hover {
  border-color: var(--color-naranja);
  box-shadow: 0 45px 85px -20px rgba(255, 102, 0, 0.08), 0 0 60px 0 rgba(255, 255, 255, 0.5) inset;
}

/* =============================================
   18. CREATIVE BENTO GRID CARDS
   ============================================= */
.creative-bento-card {
  position: relative;
  display: block;
  border-radius: 2rem;
  overflow: hidden;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1.5px solid #EAE6DF;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.03);
  transition: all 450ms cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 185px;
}

.creative-bento-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--color-naranja);
  box-shadow: 0 25px 45px -15px rgba(255, 102, 0, 0.1);
}

.creative-icon {
  transition: all 450ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.creative-bento-card:hover .creative-icon {
  transform: scale(1.1) rotate(-4deg);
  background-color: var(--color-guinda);
  color: var(--color-blanco);
  border-color: var(--color-guinda);
}

.creative-bento-card:hover .creative-icon.bg-gray-100 {
  background-color: var(--color-negro);
  color: var(--color-blanco);
  border-color: var(--color-negro);
}

/* =============================================
   19. CREATIVE MODAL DIALOGS
   ============================================= */
.modal-overlay::backdrop {
  background: rgba(159, 34, 65, 0.28) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  transition: all 400ms ease;
}

dialog[open] .modal-content {
  animation: modalReveal 450ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modalReveal {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(24px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Texto en Gradiente con Compatibilidad */
.gradient-text {
  background: linear-gradient(135deg, var(--color-guinda) 0%, var(--color-naranja) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

/* =============================================
   20. ACCESSIBILITY: FOCUS INDICATORS (WCAG AA)
   ============================================= */
a:focus-visible,
button:focus-visible,
dialog:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-naranja) !important;
  outline-offset: 3px !important;
}