/* portal.css — landing del proyecto. Manchas de tinta vivas + cards magnéticas. */

/* ---------- Manchas de tinta flotantes ---------- */
.ink-field {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.ink-blob {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--size);
  height: var(--size);
  margin-left: calc(var(--size) * -0.5);
  margin-top:  calc(var(--size) * -0.5);
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0;
  will-change: transform, opacity;
}

.ink-blob--gold   { background: radial-gradient(circle, rgba(184, 148, 63, 0.34) 0%, transparent 70%); }
.ink-blob--jade   { background: radial-gradient(circle, rgba(122, 155, 138, 0.28) 0%, transparent 70%); }
.ink-blob--violet { background: radial-gradient(circle, rgba(91, 74, 122, 0.24)  0%, transparent 70%); }
.ink-blob--ink    { background: radial-gradient(circle, rgba(26, 26, 26, 0.10)   0%, transparent 70%); }


.portal {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(3rem, 8vh, 6rem) clamp(1.5rem, 4vw, 3rem) 4rem;
  gap: 4rem;
}

.portal__header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  max-width: 60ch;
}

.portal__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-weight: 400;
}

.portal__title-cn {
  font-family: var(--font-cn);
  font-size: clamp(5rem, 12vw, 9rem);
  line-height: 0.9;
  color: var(--ink);
  text-shadow:
    0 1px 0 rgba(26, 26, 26, 0.05),
    1px 0 0 rgba(184, 148, 63, 0.3);
}

.portal__title-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.portal__subtitle {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-style: italic;
  color: var(--ink-faded);
  max-width: 42ch;
}

/* ---------- Reloj de meridianos en la home ---------- */
.portal__clock {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  width: min(900px, 100%);
  margin: 0 auto;
}

@media (max-width: 720px) {
  .portal__clock { grid-template-columns: 1fr; }
}

.portal__clock-host {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 420px;
  margin: 0 auto;
}

.portal__clock-info {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.portal__clock-when {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faded);
}

.portal__clock-meridian {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.portal__clock-cn {
  font-family: var(--font-cn);
  font-size: clamp(2.2rem, 5vw, 3rem);
  color: var(--ink);
  line-height: 1;
}

.portal__clock-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  color: var(--ink);
}

.portal__clock-element {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.portal__clock-advice {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-soft);
  font-style: italic;
  max-width: 38ch;
}

.portal__clock-cta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faded);
  border-bottom: 1px dashed var(--ink-faded);
  padding-bottom: 1px;
  width: fit-content;
  margin-top: 0.4rem;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.portal__clock-cta:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.portal__grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: min(1100px, 100%);
}

.portal__card {
  position: relative;
  list-style: none;
}

.portal__card {
  position: relative;
}

.portal__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 2rem 1.6rem 1.8rem;
  height: 100%;
  background: rgba(255, 252, 245, 0.55);
  border: 1px solid rgba(26, 26, 26, 0.1);
  transition:
    transform 0.3s var(--ease-out-soft),
    border-color var(--t-medium) var(--ease-out-soft),
    background var(--t-medium) var(--ease-out-soft);
  text-align: left;
  overflow: hidden;
  cursor: pointer;
}

.portal__link::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t-medium) var(--ease-out-soft);
}

.portal__link:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: rgba(255, 252, 245, 0.85);
}

.portal__link:hover::after { transform: scaleX(1); }

.portal__glyph {
  font-family: var(--font-cn);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--accent);
  font-weight: 400;
  margin-bottom: 0.4rem;
  position: relative;
  z-index: 2;
}

/* Glyph grande de fondo: caligrafía gigante apenas visible que respira tras la card */
.portal__bg-glyph {
  position: absolute;
  bottom: -2.5rem;
  right: -1.4rem;
  font-family: var(--font-cn);
  font-size: clamp(9rem, 18vw, 14rem);
  line-height: 0.8;
  color: color-mix(in srgb, var(--accent) 18%, transparent);
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
  will-change: transform, opacity;
}

.portal__link:hover .portal__bg-glyph {
  color: color-mix(in srgb, var(--accent) 28%, transparent);
}

/* ---------- Decoración temática por card (esquina sup. derecha) ---------- */
.portal__deco {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 60px;
  height: 60px;
  z-index: 3;
  pointer-events: none;
  overflow: visible;
}

.portal__deco-line {
  stroke: var(--accent);
  stroke-width: 1.4;
  stroke-linecap: round;
  fill: none;
  opacity: 0.85;
}

.portal__deco-dot {
  fill: var(--accent);
  opacity: 0.9;
}

.portal__deco-trigram {
  fill: var(--accent);
  font-family: 'Noto Sans Symbols 2', 'Segoe UI Symbol', system-ui;
  opacity: 0.95;
}

.portal__deco-hand {
  stroke-width: 1.8;
  opacity: 1;
}

.portal__link:hover .portal__glyph {
  transform: scale(1.08) rotate(2deg);
}

.portal__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--ink);
  font-weight: 500;
}

.portal__desc {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.5;
  flex: 1;
}

.portal__cn {
  font-family: var(--font-cn);
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
  opacity: 0.7;
}

.portal__footer {
  margin-top: auto;
  padding-top: 2rem;
}

.portal__credits {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--ink-faded);
  text-align: center;
}

.portal__credits a {
  color: var(--ink);
  border-bottom: 1px dashed var(--ink-faded);
  padding-bottom: 1px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.portal__credits a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* Mobile: una sola columna */
@media (max-width: 600px) {
  .portal { gap: 3rem; }
  .portal__grid { gap: 1rem; }
  .portal__link { padding: 1.6rem 1.4rem; }
}