/* =========================================================
 * OXLAHUN CAUAC - Estilos principales
 * Tipografía: Cormorant Garamond (títulos) + Lora (texto)
 * ========================================================= */

/* ---------- Variables ---------- */
:root {
  --font-heading: 'Cormorant Garamond', 'Cambria', Georgia, serif;
  --font-body: 'Lora', Georgia, 'Times New Roman', serif;
  --color-text: #2a2a2a;
  --color-text-soft: #4a4a4a;
  --color-accent: rgba(255, 255, 255, 0.12);
  --color-border: rgba(255, 255, 255, 0.3);
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-strong: 0 8px 24px rgba(0, 0, 0, 0.25);
  --radius-md: 16px;
  --radius-lg: 20px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background-image: url(img/BlueCosmicStorm5.webp);
  background-size: cover;
  background-attachment: fixed;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: 0.5px;
}

a:link, a:visited { text-decoration: none; color: inherit; }

/* ---------- Fondos por sección [data-bg] ---------- */
[data-bg] {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
[data-bg="storm"]        { background-image: url(img/BlueCosmicStorm4.webp); }
[data-bg="sahumo"]       { background-image: url(img/sahumoBack2.webp); }
[data-bg="reiki"]        { background-image: url(img/reiki5.webp); }
[data-bg="shamanism"]    { background-image: url(img/shamanismBack.webp); }
[data-bg="cartomancia"]  { background-image: url(img/cartomanciaHero.webp); }
[data-bg="meditacion"]   { background-image: url(img/meditacionCollage.webp); }
[data-bg="ritos"]        { background-image: url(img/ritosCollage2.webp); }
[data-bg="espiritismo"]  { background-image: url(img/espiritismoCollage.webp); }
[data-bg="sanacion"]     { background-image: url(img/sanacionCollage3.webp); }
[data-bg="pensamientos"] { background-image: url(img/pensamientosCollage.webp); }
[data-bg="suenos"]       { background-image: url(img/dreamsCollage.webp); }
[data-bg="antroposofia"] { background-image: url(img/antropoCollage.webp); }
[data-bg="teosofia"]     { background-image: url(img/teoCollage.webp); }
[data-bg="cabala"]       { background-image: url(img/cabalaCollage.webp); }
[data-bg="sincronario"]  { background-image: url(img/sincro.webp); }
[data-bg="astrologia"]   { background-image: url(img/zodiac.webp); }

/* ---------- Páginas hijas: overlay de contraste ---------- */
.page-child {
  min-height: 100vh;
  position: relative;
}
.page-child::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.60);
  z-index: 0;
}
.page-child > * {
  position: relative;
  z-index: 1;
}

/* ---------- Animaciones scroll-reveal ---------- */
.sec2, .sec3 {
  text-align: left;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}
.sec2 > h1,
.sec3 > h3 {
  animation: revealing both;
  animation-timeline: view(block);
  animation-range: cover 0% cover 50%;
  margin: 0;
}
@keyframes revealing {
  from { color: gray; filter: blur(50px); opacity: 0.5; }
  to   { filter: blur(0); opacity: 1; }
}

/* Scroll-reveal para secciones completas */
.seccion {
  padding: 1rem;
  color: var(--color-text);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  font-size: 1rem;
  /* Animación de entrada al hacer scroll */
  view-timeline: --item;
  animation: item-reveal both ease-out;
  animation-timeline: --item;
  animation-range: cover 10% cover 45%;
}
@keyframes item-reveal {
  from { opacity: 0; translate: 0 50%; }
  to   { opacity: 1; translate: 0 0; }
}

/* ---------- Navegación ---------- */
.nav-menu {
  margin: 0 auto;
  border-radius: var(--radius-lg);
  background-color: var(--color-accent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding: 16px 30px;
  font-family: var(--font-body);
  font-size: 18px;
  justify-content: center;
  align-items: center;
}

.mancias-container,
.mancias-container3 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.header {
  display: flex;
  width: 100%;
  max-width: 1027px;
  gap: 20px;
  color: #000;
  font-weight: 400;
  flex-wrap: wrap;
  justify-content: space-between;
}
@media (max-width: 991px) { .header { max-width: 100%; } }

.logo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-accent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-strong);
  position: absolute;
  top: 0; left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
}
.logo::before {
  content: "OC";
  color: #626262;
  text-shadow: 0 4px 6px rgba(0,0,0,0.25);
}

.nav-item {
  text-shadow: 0 4px 6px rgba(0,0,0,0.2);
  transition: transform 0.2s ease, color 0.2s ease;
}
.nav-item:hover { transform: translateY(-2px); color: #1a1a1a; }

/* ---------- Layouts ---------- */
.content-wrapper {
  display: flex;
  margin-top: 150px;
  width: 100%;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
}
.content-wrapper2 {
  display: flex;
  width: 100%;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.content-wrapper3 {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 100px;
  margin-bottom: 100px;
}
.content-wrapper5 { display: block; width: 100%; }
.content-wrapper6 { display: flex; width: 100%; }

/* ---------- Tipografía de contenido ---------- */
.mancias-info {
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
}
.mancias-title {
  color: rgba(0,0,0,0.80);
  text-align: left;
  text-shadow: 0 6px 12px rgba(0,0,0,0.3);
  font-size: 42px;
  line-height: 1.1;
}
.mancias-title2 {
  color: rgba(0,0,0,0.80);
  text-shadow: 0 6px 12px rgba(0,0,0,0.3);
  font-size: 38px;
}

.mancias-description {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 500px;
  min-height: 570px;
}
.mancias-description2 {
  display: flex;
  margin-top: 60px;
  margin-left: 90px;
  flex-direction: row;
}
.mancias-description3 { display: flex; flex-direction: row; }
.mancias-description4 {
  display: flex;
  flex-direction: column;
  min-height: 570px;
  z-index: 1;
}

.description-text {
  color: var(--color-text-soft);
  text-shadow: 0 2px 4px rgba(0,0,0,0.15);
  font-size: 18px;
  text-align: justify;
  font-family: var(--font-body);
}
.description-text2 {
  color: var(--color-text-soft);
  text-shadow: 0 2px 4px rgba(0,0,0,0.15);
  font-size: 16px;
  text-align: left;
  font-family: var(--font-body);
}
.description-text3 {
  color: var(--color-text-soft);
  text-shadow: 0 2px 4px rgba(0,0,0,0.15);
  font-size: 24px;
  text-align: right;
  font-family: var(--font-heading);
}

/* Páginas hijas */
.text4 {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 3px;
  text-shadow: 0 4px 12px rgba(0,0,0,0.3);
  color: #1a1a1a;
}
.text5 {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 30px;
  text-align: left;
  color: #1a1a1a;
  background: rgba(255,255,255,0.75);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(6px);
}
.text5 p { margin-bottom: 1.2em; }
.text5 em { font-style: italic; font-weight: 600; color: #2a2a2a; }

/* ---------- Botones ---------- */
.cta-button,
.cta-button2 {
  border-radius: var(--radius-lg);
  background-color: rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 12px rgba(0,0,0,0.1);
  align-self: start;
  font-family: var(--font-body);
  font-size: 18px;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0,0,0,0.15);
  transition: transform 0.25s ease, background-color 0.3s;
  cursor: pointer;
  color: #1a1a1a;
}
.cta-button { padding: 18px 26px; }
.cta-button2 { padding: 16px 23px; margin-left: 25px; cursor: grab; }
.cta-button:hover,
.cta-button2:hover { transform: scale(1.08); background-color: rgba(255,255,255,0.35); }
.cta-button2:active {
  border: 3px solid var(--color-border);
  box-shadow: 0 10px 15px rgba(0,0,0,0.15);
}

/* ---------- Sección "¿Qué es canalizar?" ---------- */
.canalizar-section {
  align-self: start;
  display: flex;
  flex-direction: column;
  margin-top: 15px;
}
.canalizar-section2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Título "¿Qué es canalizar?" con glassmorphism legible */
.canalizar-title {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 600;
  color: #1a1a1a;
  text-shadow: none;
  background-color: rgba(255,255,255,0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  text-align: center;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  position: relative;
  margin-bottom: 8px;
}
/* Tooltip al hover */
.canalizar-title::after {
  content: "Canalizar se refiere a abrirse a influencias más allá de lo material. Algunas personas practican la canalización para recibir información o inspiración de fuentes espirituales o energéticas.";
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(30,30,30,0.92);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  width: 260px;
  white-space: normal;
  text-align: left;
  z-index: 10;
}
.canalizar-title:hover::after { opacity: 1; }

/* Lista de links de canalizar — gris azulado */
.canalizar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.canalizar-item {
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 500;
}
.canalizar-item a {
  display: block;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  background-color: rgba(160, 180, 210, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(140, 165, 200, 0.4);
  color: #1a1a2e;
  text-shadow: none;
  transition: background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  text-align: right;
}
.canalizar-item a:hover {
  background-color: rgba(140, 165, 210, 0.80);
  transform: translateX(-4px);
  box-shadow: 0 4px 12px rgba(100, 130, 180, 0.3);
  color: #0a0a1a;
}

.canalizar-item2 {
  font-size: 16px;
  color: var(--color-text-soft);
  text-shadow: 0 1px 3px rgba(0,0,0,0.1);
  margin-bottom: 6px;
}

/* ---------- Imágenes decorativas (cartas hero) ---------- */
.minimal-container {
  transition: transform 0.3s ease;
  /* max-width: 0 colapsaba el contenedor y el browser no renderizaba las imágenes al recargar */
  /* Usamos overflow:visible con dimensión mínima real */
  width: 0;
  height: 0;
  min-width: 0;
  min-height: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  /* Margen negativo para el efecto de solapamiento decorativo */
  margin: -180px 0 0 -180px;
  box-shadow: none;
  /* z-index bajo para que nunca tape el texto */
  z-index: 0;
  position: relative;
  overflow: visible;
}
.minimal-container img {
  /* Imagen con tamaño fijo — independiente del contenedor colapsado */
  width: 160px;
  height: auto;
  display: block;
  pointer-events: auto;
}
.minimal-container:hover { transform: scale(1.08) rotate(4deg); }

/* El texto del hero siempre por encima de las cartas */
.mancias-info {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
}

.minimal-container3 {
  width: 100%;
  height: 100%;
  display: flex;
  min-height: 0;
  max-width: 0;
  justify-content: center;
  align-items: center;
  margin: 25px;
  z-index: -1;
}

/* Shake */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-15px); }
  20%, 40%, 60%, 80% { transform: translateX(15px); }
}
.shake-active { animation: shake 0.5s ease; }

.rounded-container {
  border-radius: var(--radius-lg);
  background-color: rgba(230,230,230,0.95);
  display: flex;
  min-height: 513px;
  max-width: 473px;
}

/* ---------- Tarjeta flip (tarot) ---------- */
.image-container {
  display: flex;
  flex-direction: column;
  border-radius: 30px;
  position: relative;
  margin-right: 20%;
  justify-content: center;
}
.flip-card-container {
  --hue: 150;
  --primary: hsl(var(--hue), 50%, 50%);
  --dark: hsl(var(--hue), 25%, 10%);
  --grey: hsl(0, 0%, 50%);
  height: 500px;
  perspective: 1000px;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.flip-card {
  width: 250px;
  height: inherit;
  position: relative;
  transform-style: preserve-3d;
  transition: 1.6s 0.1s;
}
.flip-card-container:hover .flip-card,
.flip-card-container:focus-within .flip-card {
  transform: rotateY(180deg);
}
.card-front,
.card-back {
  width: 300px;
  height: 450px;
  background: var(--dark);
  position: absolute;
  top: 0; left: 0;
  overflow: hidden;
  backface-visibility: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
.card-front { transform: rotateY(0deg); z-index: 2; }
.card-back  { transform: rotateY(180deg); z-index: 1; }
figure { z-index: -1; }
figure, .img-bg { position: absolute; }
.img-bg { background: hsla(var(--hue), 25%, 10%, 0.5); }
.card-front .img-bg { clip-path: polygon(0 20%, 100% 40%, 100% 100%, 0 100%); }
.card-back  .img-bg { clip-path: polygon(0 0, 100% 0, 100% 80%, 0 60%); }
.flip-card-container:hover .card-front .img-bg::before {
  border-left-color: var(--primary);
  border-right-color: var(--primary);
}
#resultado {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.4);
  background-color: rgba(255,255,255,0.90);
  color: var(--color-text);
  max-width: 80%;
  text-align: center;
  line-height: 1.4;
}
.design-container {
  --tr: 90; --op: 0.5;
  width: 100%; height: 100%;
  background: transparent;
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
}
.design { display: block; background: var(--grey); position: absolute; opacity: var(--op); transition: 0.3s; }
.design--1, .design--2, .design--3, .design--4 { width: 1px; height: 100%; }
.design--1, .design--2 { top: 0; transform: translateY(calc((var(--tr) - (var(--tr)*2))*1%)); }
.design--1 { left: 20%; } .design--2 { left: 80%; }
.design--3, .design--4 { bottom: 0; }
.design--3 { left: 24%; } .design--4 { left: 76%; }
.design--5, .design--6, .design--7, .design--8 { width: 100%; height: 1px; }
.design--5, .design--6 { left: 0; transform: translateX(calc((var(--tr) - (var(--tr)*2))*1%)); }
.design--5 { top: 41%; } .design--6 { top: 59%; }
.design--7 { top: 44%; } .design--8 { top: 56%; }

/* ---------- Helpers ---------- */
.marginTop { margin-top: 100px; }
.ml-5   { margin-left: 5px; }
.ml-10  { margin-left: 10px; }
.ml-20  { margin-left: 20px; }
.mr-20  { margin-right: 20px; }
.mr-25  { margin-right: 25px; }
.mt-20  { margin-top: 20px; }
.mt-100 { margin-top: 100px; }
.mt--100 { margin-top: -100px; }
.mb-100 { margin-bottom: 100px; }
.mb-120 { margin-bottom: 120px; }
.overlap-left { margin-left: -250px; }
.z-back { z-index: -1; }

.card-img {
  width: 100%;
  border-radius: var(--radius-lg);
  height: auto;
  display: block;
}
.card-info-img {
  width: 80%;
  border-radius: var(--radius-lg);
}
.card-ritos-wrap {
  background-color: rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.card-ritos-wrap li { margin-bottom: 10px; list-style-position: inside; }

/* Biblioteca título */
.lib-title {
  font-family: var(--font-heading);
  text-shadow: 0 8px 8px rgba(0,0,0,0.25);
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 46px;
  opacity: 0.35;
  letter-spacing: 4px;
}

/* ---------- Footer ---------- */
.backFooter {
  background-image: url(img/BlueCosmicStorm5.webp);
  background-size: cover;
  margin-top: -15px;
  margin-bottom: 20px;
  padding: 40px 20px;
}
.footer-links {
  margin: 60px 0 20px 6px;
  padding: 0;
  list-style: none;
}
.footer-links li {
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-size: 17px;
}
.footer-links li img {
  width: 20px; height: 20px;
  vertical-align: middle;
  margin-left: 6px;
}
.footer-links a { color: inherit; }
.footer-links a:hover { color: #000; text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .content-wrapper { max-width: 100%; margin-top: 40px; }
  .mancias-description { padding-left: 20px; }
  .cta-button { padding: 14px 22px; }
  .image-container { padding: 0 20px; }
  .overlap-left { margin-left: 0; }
  .text4 { font-size: 36px; letter-spacing: 2px; }
}

@media (min-height: 350px) {
  .minimal { z-index: -1; opacity: 0.5; }
  .marginTop { margin-top: 120px; margin-left: 35px; }
}

@media (max-width: 500px) {
  body { font-size: 16px; }
  .mancias-description { width: 100%; min-height: auto; }
  .mancias-title { font-size: 32px; }
  .mancias-title2 { font-size: 28px; }
  .text4 { font-size: 28px; letter-spacing: 1px; }
  .text5 { padding: 16px 18px; }
  .rounded-container { min-height: 213px; }
  .description-text2 { font-size: 13px; }
  .cta-button2 { font-size: 13px; padding: 10px 13px; margin-left: 0; }
  .nav-menu { gap: 8px; padding: 8px 12px; font-size: 14px; }
  .mancias-description4 { min-height: auto; height: auto; }
  .lib-title { font-size: 28px; }
  .canalizar-section { width: 100%; }
  .mancias-description2 { margin-left: 0; justify-content: center; }
}

/* ---------- Efecto cards de Limpias ---------- */
.card-ritos-wrap {
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.4s ease,
              background-color 0.4s ease;
  position: relative;
  overflow: hidden;
}
.card-ritos-wrap::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}
.card-ritos-wrap:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25), 0 0 30px rgba(160,180,210,0.15);
  background-color: rgba(255,255,255,0.22);
}
.card-ritos-wrap:hover::before {
  opacity: 1;
}

/* ---------- Botón volver (páginas hijas) ---------- */
.back-btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: var(--radius-lg);
  background: rgba(160, 180, 210, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(140, 165, 200, 0.4);
  color: #1a1a2e;
  font-family: var(--font-body);
  font-size: 16px;
  text-shadow: none;
  transition: background-color 0.25s ease, transform 0.2s ease;
}
.back-btn:hover {
  background: rgba(140, 165, 210, 0.85);
  transform: translateX(-4px);
}

/* ---------- Footer redistribuido ---------- */
.backFooter {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
}
.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px 24px;
  width: 100%;
  max-width: 700px;
}
.footer-links li {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
}
.footer-links li img {
  width: 18px; height: 18px;
  vertical-align: middle;
  margin-left: 4px;
}
.content-wrapper6 {
  width: auto;
  margin-top: 20px;
}
.mancias-description3 {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0;
}

/* ---------- Sección "Sobre este proyecto" (sutil) ---------- */
.about-project {
  padding: 30px 20px;
  background: rgba(10, 25, 47, 0.75);
  text-align: center;
}
.about-text {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(200, 215, 240, 0.6);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
  letter-spacing: 0.3px;
}
.about-text a {
  color: rgba(160, 196, 255, 0.8);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.about-text a:hover { color: #a0c4ff; }
.about-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: rgba(160, 196, 255, 0.4);
  margin-bottom: 8px;
}

/* ---------- Loader Inicial ---------- */
.site-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: linear-gradient(135deg, #0a192f, #172a45);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.site-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-content {
  text-align: center;
  color: #e0e6ed;
}
.loader-symbol {
  font-size: 64px;
  animation: loader-pulse 1.5s ease-in-out infinite;
  margin-bottom: 16px;
}
@keyframes loader-pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
}
.loader-text {
  font-family: var(--font-body);
  font-size: 16px;
  letter-spacing: 2px;
  opacity: 0.7;
}

/* ---------- Hint de Interacción ---------- */
.interaction-hint {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 100;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #a0c4ff;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 30px;
  border: 1px solid rgba(160, 196, 255, 0.2);
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}
.interaction-hint.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.interaction-hint.fade-out {
  opacity: 0;
  transform: translateX(-50%) translateY(10px);
}

/* ---------- Fallback: navegadores sin scroll-timeline ---------- */
@supports not (animation-timeline: view()) {
  .sec2 > h1,
  .sec3 > h3 {
    animation: none;
    opacity: 1;
    filter: none;
    color: inherit;
  }
  .seccion {
    animation: none;
    opacity: 1;
    translate: none;
  }
}

/* ---------- Embed mode (query param ?embed=true) ---------- */
body.embed-mode .w3-top,
body.embed-mode .backFooter,
body.embed-mode .about-project,
body.embed-mode .interaction-hint,
body.embed-mode #site-loader {
  display: none !important;
}
body.embed-mode {
  overflow-x: hidden;
}

@media (max-width: 500px) {
  .embed-title { font-size: 26px; }
  .embed-grid { grid-template-columns: 1fr; }
}