/* ============================================================
   Portafolio Digital — Gladis Alondra Morazán Alvarado
   Estilos propios (complemento de Tailwind CDN)
   ============================================================ */

:root {
  --vino-600: #7b2d5e;
  --vino-700: #63234b;
  --vino-100: #f2e6ee;
  --vino-200: #e3ccde;
  --crema:    #f4f4f5;
  --arena:    #eaeaec;
  --tinta:    #2f3337;
  --humo:     #64707c;
  --oro:      #c08bae;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  overflow-x: hidden;
}

/* ------------------------------------------------------------
   Barra de scroll
   ------------------------------------------------------------ */
::-webkit-scrollbar        { width: 11px; }
::-webkit-scrollbar-track  { background: var(--arena); }
::-webkit-scrollbar-thumb  {
  background: linear-gradient(180deg, var(--vino-600), var(--vino-700));
  border-radius: 99px;
  border: 3px solid var(--arena);
}
::-webkit-scrollbar-thumb:hover { background: var(--vino-700); }

::selection { background: var(--vino-200); color: var(--vino-700); }

/* ============================================================
   1. ANIMACIONES DE ENTRADA
   ============================================================ */

/* Estado inicial: los elementos con [data-reveal] esperan al scroll */
[data-reveal] {
  opacity: 0;
  will-change: opacity, transform;
  transition:
    opacity   0.85s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    filter    0.85s ease;
}

[data-reveal="up"]     { transform: translateY(42px); }
[data-reveal="down"]   { transform: translateY(-38px); }
[data-reveal="left"]   { transform: translateX(-48px); }
[data-reveal="right"]  { transform: translateX(48px); }
[data-reveal="zoom"]   { transform: scale(0.9); }
[data-reveal="fade"]   { transform: none; filter: blur(6px); }
[data-reveal="flip"]   { transform: perspective(900px) rotateX(-14deg) translateY(30px); transform-origin: top center; }

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

/* Retrasos escalonados (stagger) */
[data-delay="1"]  { transition-delay: 0.08s; }
[data-delay="2"]  { transition-delay: 0.16s; }
[data-delay="3"]  { transition-delay: 0.24s; }
[data-delay="4"]  { transition-delay: 0.32s; }
[data-delay="5"]  { transition-delay: 0.40s; }
[data-delay="6"]  { transition-delay: 0.48s; }
[data-delay="7"]  { transition-delay: 0.56s; }
[data-delay="8"]  { transition-delay: 0.64s; }

/* Entradas automáticas del hero (sin esperar scroll) */
@keyframes subirSuave {
  from { opacity: 0; transform: translateY(34px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes aparecerBlur {
  from { opacity: 0; filter: blur(10px); transform: scale(0.97); }
  to   { opacity: 1; filter: blur(0);   transform: scale(1); }
}
@keyframes trazoFirma {
  from { opacity: 0; transform: translateY(20px) rotate(-2.5deg); }
  to   { opacity: 1; transform: translateY(0) rotate(-1.5deg); }
}
@keyframes crecerLinea {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}
@keyframes flotarLento {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-22px) rotate(4deg); }
}
@keyframes pulsoAnillo {
  0%   { box-shadow: 0 0 0 0 rgba(123, 45, 94, 0.35); }
  70%  { box-shadow: 0 0 0 22px rgba(123, 45, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(123, 45, 94, 0); }
}
@keyframes brilloBarrido {
  from { transform: translateX(-120%) skewX(-18deg); }
  to   { transform: translateX(260%)  skewX(-18deg); }
}
@keyframes bajarRaton {
  0%, 100% { transform: translateY(0);   opacity: 1; }
  50%      { transform: translateY(9px); opacity: 0.35; }
}

.anim-entrada      { animation: subirSuave 0.9s cubic-bezier(0.22, 1, 0.36, 1) both; }
.anim-blur         { animation: aparecerBlur 1.1s cubic-bezier(0.22, 1, 0.36, 1) both; }
.anim-firma        { animation: trazoFirma 1.2s cubic-bezier(0.22, 1, 0.36, 1) both; }
.anim-linea        { animation: crecerLinea 1s cubic-bezier(0.65, 0, 0.35, 1) both; transform-origin: center; }
.anim-flotar       { animation: flotar 6s ease-in-out infinite; }
.anim-flotar-lento { animation: flotarLento 11s ease-in-out infinite; }
.anim-raton        { animation: bajarRaton 1.8s ease-in-out infinite; }

.d-1 { animation-delay: 0.15s; }
.d-2 { animation-delay: 0.30s; }
.d-3 { animation-delay: 0.45s; }
.d-4 { animation-delay: 0.60s; }
.d-5 { animation-delay: 0.75s; }
.d-6 { animation-delay: 0.90s; }
.d-7 { animation-delay: 1.05s; }

/* ------------------------------------------------------------
   Monograma AM (logotipo)
   ------------------------------------------------------------ */
.monograma .letra-a,
.monograma .letra-m,
.monograma .swash {
  transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.45s ease;
  transform-origin: center;
}
.monograma:hover .letra-a { transform: translateX(-2.5px) translateY(-1px); }
.monograma:hover .letra-m { transform: translateX(2.5px)  translateY(-1px); }
.monograma:hover .swash   { opacity: 1; transform: scaleX(1.12); }

/* Trazo que se dibuja al cargar (portada) */
@keyframes dibujarTrazo {
  from { stroke-dashoffset: 220; opacity: 0; }
  40%  { opacity: 1; }
  to   { stroke-dashoffset: 0;   opacity: 1; }
}
.monograma-trazo path {
  stroke-dasharray: 220;
  animation: dibujarTrazo 1.6s cubic-bezier(0.65, 0, 0.35, 1) both;
}
.monograma-trazo .letra-a path:nth-child(1) { animation-delay: 0.15s; }
.monograma-trazo .letra-a path:nth-child(2) { animation-delay: 0.55s; }
.monograma-trazo .letra-m path              { animation-delay: 0.75s; }
.monograma-trazo .swash                     { animation-delay: 1.15s; }

/* ------------------------------------------------------------
   Logotipos oficiales (UPNFM y carrera) — solo en la portada.
   Los PNG llevan fondo transparente: van sueltos, sin recuadro.
   ------------------------------------------------------------ */
.logo-oficial {
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              filter 0.5s ease;
  filter: drop-shadow(0 6px 14px rgba(47, 51, 55, 0.14));
}
.logo-oficial:hover {
  transform: translateY(-4px) scale(1.05);
  filter: drop-shadow(0 12px 22px rgba(47, 51, 55, 0.22));
}

/* Cortina de bienvenida al cargar la portada */
#cortina {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: linear-gradient(150deg, #4b1a39, #7b2d5e 55%, #944a7c);
  transition: opacity 0.7s ease, visibility 0.7s ease;
}
#cortina.oculta { opacity: 0; visibility: hidden; }

/* ============================================================
   2. HOVERS E INTERACCIONES
   ============================================================ */

/* --- Tarjeta base: se levanta y gana borde de color --- */
.tarjeta {
  position: relative;
  background: #fff;
  border: 1px solid var(--vino-100);
  border-radius: 1.25rem;
  overflow: hidden;
  transition:
    transform   0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow  0.45s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.45s ease;
}
.tarjeta::after {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--vino-600), var(--oro));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.tarjeta:hover {
  transform: translateY(-9px);
  box-shadow: 0 24px 44px -22px rgba(75, 26, 57, 0.42);
  border-color: var(--vino-200);
}
.tarjeta:hover::after { transform: scaleX(1); }

/* Iconos dentro de la tarjeta */
.tarjeta .icono {
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.4s ease, color 0.4s ease;
}
.tarjeta:hover .icono {
  transform: rotate(-8deg) scale(1.12);
  background-color: var(--vino-600);
  color: #fff;
}

/* --- Botones --- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  overflow: hidden;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, background-color 0.35s ease, color 0.35s ease;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: translateX(-120%) skewX(-18deg);
}
.btn:hover::before { animation: brilloBarrido 0.85s ease; }
.btn:hover  { transform: translateY(-3px) scale(1.03); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-solido {
  background: var(--vino-600);
  color: #fff;
  box-shadow: 0 10px 24px -12px rgba(123, 45, 94, 0.75);
}
.btn-solido:hover { background: var(--vino-700); box-shadow: 0 18px 34px -14px rgba(123, 45, 94, 0.75); }

.btn-linea {
  border: 2px solid var(--vino-600);
  color: var(--vino-600);
  background: transparent;
}
.btn-linea:hover { background: var(--vino-600); color: #fff; }

/* --- Enlaces de navegación con subrayado animado --- */
.nav-link {
  position: relative;
  transition: color 0.3s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--vino-600), var(--oro));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-link:hover::after,
.nav-link.activo::after { transform: scaleX(1); transform-origin: left; }
.nav-link:hover  { color: var(--vino-600); }
.nav-link.activo { color: var(--vino-600); font-weight: 700; }

/* --- Visor de PDF incrustado --- */
.visor-pdf {
  position: relative;
  height: min(88vh, 56rem);
  background: var(--arena);
}
.visor-pdf iframe {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.visor-pdf .respaldo {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-items: center;
  padding: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--humo);
}
.visor-pdf .respaldo a { color: var(--vino-600); font-weight: 700; text-decoration: underline; }

/* En celular el visor incrustado no funciona bien: se muestra el enlace. */
@media (max-width: 640px) {
  .visor-pdf { height: auto; min-height: 11rem; }
  .visor-pdf iframe { display: none; }
  .visor-pdf .respaldo { position: static; }
}

/* --- Galería: zoom + velo de color --- */
.foto {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 1rem;
  cursor: zoom-in;
  background: var(--arena);
}
.foto img {
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), filter 0.6s ease;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.foto::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(75, 26, 57, 0.78), rgba(75, 26, 57, 0.05) 55%);
  opacity: 0;
  transition: opacity 0.45s ease;
}
.foto figcaption {
  position: absolute;
  z-index: 2;
  left: 0; right: 0; bottom: 0;
  padding: 1rem 1.1rem;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  transform: translateY(120%);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.foto:hover img         { transform: scale(1.09); filter: saturate(1.1); }
.foto:hover::before     { opacity: 1; }
.foto:hover figcaption  { transform: translateY(0); }

/* --- Foto de perfil con anillo --- */
.retrato {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.6s ease;
}
.retrato:hover { transform: translateY(-8px) rotate(-1.2deg); box-shadow: 0 30px 55px -26px rgba(75, 26, 57, 0.55); }
.retrato img   { transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1); }
.retrato:hover img { transform: scale(1.06); }

/* --- Tablas --- */
.tabla-portafolio { width: 100%; border-collapse: separate; border-spacing: 0; }
.tabla-portafolio thead th {
  background: linear-gradient(135deg, var(--vino-600), var(--vino-700));
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.9rem 1rem;
  text-align: left;
  white-space: nowrap;
}
.tabla-portafolio tbody td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--vino-100);
  font-size: 0.95rem;
  vertical-align: top;
}
.tabla-portafolio tbody tr {
  background: #fff;
  transition: background-color 0.3s ease, transform 0.3s ease;
}
.tabla-portafolio tbody tr:nth-child(even) { background: #fbf7f9; }
.tabla-portafolio tbody tr:hover {
  background: var(--vino-100);
}

/* --- Acordeón (<details>) --- */
.acordeon {
  border: 1px solid var(--vino-100);
  border-radius: 1rem;
  background: #fff;
  overflow: hidden;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}
.acordeon:hover { border-color: var(--vino-200); box-shadow: var(--tw-shadow, 0 12px 26px -18px rgba(75, 26, 57, 0.5)); }
.acordeon > summary {
  cursor: pointer;
  list-style: none;
  padding: 1.05rem 1.25rem;
  font-weight: 700;
  color: var(--vino-700);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: background-color 0.3s ease, padding-left 0.3s ease;
}
.acordeon > summary::-webkit-details-marker { display: none; }
.acordeon > summary:hover { background: #faf5f8; padding-left: 1.6rem; }
.acordeon > summary .flecha {
  margin-left: auto;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  color: var(--vino-600);
}
.acordeon[open] > summary .flecha { transform: rotate(180deg); }
.acordeon[open] > summary { background: #faf5f8; }
.acordeon .cuerpo {
  padding: 0 1.25rem 1.3rem;
  animation: subirSuave 0.5s ease both;
}

/* --- Línea de tiempo --- */
.linea-tiempo { position: relative; padding-left: 2.25rem; }
.linea-tiempo::before {
  content: '';
  position: absolute;
  left: 0.6rem; top: 0.4rem; bottom: 0.4rem;
  width: 2px;
  background: linear-gradient(180deg, var(--vino-600), var(--vino-200));
}
.hito { position: relative; padding-bottom: 2rem; }
.hito::before {
  content: '';
  position: absolute;
  left: -1.95rem; top: 0.35rem;
  width: 15px; height: 15px;
  border-radius: 99px;
  background: #fff;
  border: 3px solid var(--vino-600);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.4s ease;
}
.hito:hover::before { transform: scale(1.4); background: var(--vino-600); }

/* --- Insignia de contenido pendiente --- */
.pendiente {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #fff8e1;
  color: #8a6300;
  border: 1px dashed #e2b53f;
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: transform 0.3s ease, background-color 0.3s ease;
}
.pendiente:hover { transform: translateY(-2px); background: #fff2cc; }

.bloque-pendiente {
  border: 1px dashed #e2b53f;
  background: repeating-linear-gradient(45deg, #fffdf6, #fffdf6 12px, #fff8e6 12px, #fff8e6 24px);
  border-radius: 1rem;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}
.bloque-pendiente:hover { transform: translateY(-4px); box-shadow: 0 16px 30px -20px rgba(180, 130, 20, 0.6); }

/* --- Encabezado de sección con firma --- */
.titulo-seccion .linea {
  display: block;
  height: 3px;
  width: 84px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--vino-600), var(--oro));
}

/* --- Barra de progreso de lectura --- */
#barra-progreso {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  z-index: 60;
  background: linear-gradient(90deg, var(--vino-600), var(--oro));
  transition: width 0.12s linear;
}

/* --- Botón volver arriba --- */
#volver-arriba {
  position: fixed;
  right: 1.4rem; bottom: 1.4rem;
  z-index: 55;
  width: 3rem; height: 3rem;
  display: grid; place-items: center;
  border-radius: 999px;
  background: var(--vino-600);
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px) scale(0.8);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease;
  box-shadow: 0 12px 26px -12px rgba(123, 45, 94, 0.85);
}
#volver-arriba.visible { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
#volver-arriba:hover   { background: var(--vino-700); transform: translateY(-4px) scale(1.08); }

/* --- Visor de imágenes (lightbox) --- */
#visor {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(38, 14, 29, 0.92);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
#visor.abierto { opacity: 1; visibility: visible; }
#visor img {
  max-width: min(100%, 1000px);
  max-height: 82vh;
  border-radius: 1rem;
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.7);
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
#visor.abierto img { transform: scale(1); }
#visor .cerrar {
  position: absolute;
  top: 1.2rem; right: 1.4rem;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  transition: transform 0.3s ease, color 0.3s ease;
}
#visor .cerrar:hover { transform: rotate(90deg) scale(1.15); color: var(--vino-200); }
#visor .pie {
  margin-top: 1rem;
  color: #f7e2ec;
  font-size: 0.9rem;
  text-align: center;
}

/* --- Menú móvil --- */
#menu-movil {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
#menu-movil.abierto { max-height: 30rem; }
#menu-movil a {
  opacity: 0;
  transform: translateX(-14px);
  transition: opacity 0.4s ease, transform 0.4s ease, background-color 0.3s ease, padding-left 0.3s ease;
}
#menu-movil.abierto a { opacity: 1; transform: translateX(0); }
#menu-movil a:hover { background: var(--vino-100); padding-left: 1.75rem; }

.hamburguesa span {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--vino-700);
  border-radius: 2px;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
}
.hamburguesa.activo span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburguesa.activo span:nth-child(2) { opacity: 0; }
.hamburguesa.activo span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Cabecera al hacer scroll --- */
#cabecera {
  transition: box-shadow 0.4s ease, background-color 0.4s ease, padding 0.4s ease;
}
#cabecera.compacta {
  box-shadow: 0 8px 26px -18px rgba(75, 26, 57, 0.6);
  background: rgba(244, 244, 245, 0.92);
  backdrop-filter: blur(10px);
}

/* --- Enlaces de texto --- */
.enlace-texto {
  color: var(--vino-600);
  font-weight: 700;
  background-image: linear-gradient(var(--oro), var(--oro));
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size 0.4s cubic-bezier(0.22, 1, 0.36, 1), color 0.3s ease;
}
.enlace-texto:hover { background-size: 100% 2px; color: var(--vino-700); }

/* --- Tarjeta de dato (portada) --- */
.dato {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.4s ease;
  border-radius: 0.85rem;
}
.dato:hover { transform: translateX(8px); background: #faf5f8; }

/* --- Cita / bloque destacado --- */
.cita {
  position: relative;
  border-left: 4px solid var(--vino-600);
  background: linear-gradient(90deg, #faf5f8, transparent);
  transition: border-color 0.4s ease, transform 0.4s ease;
}
.cita:hover { border-color: var(--oro); transform: translateX(6px); }

/* --- Chips de filtro / etiquetas --- */
.chip {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.chip:hover { transform: translateY(-3px) scale(1.05); background: var(--vino-600); color: #fff; border-color: var(--vino-600); }

/* ============================================================
   3. ACCESIBILIDAD E IMPRESIÓN
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; }
}

@media print {
  #cabecera, #volver-arriba, #barra-progreso, #visor, #cortina, .no-imprimir { display: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  body { background: #fff; }
  .tarjeta { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; }
}