/* Colección Obsidiana · NUBIA — editorial nocturno (responsive) */
:root {
  --ink: #f2f0ec;
  --muted: #9a968e;
  --paper: #0a0a0b;
  --paper-2: #121214;
  --line: rgba(242, 240, 236, 0.14);
  --silver: #c8c4bc;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Outfit", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.demo-chrome {
  position: sticky;
  top: 0;
  z-index: 40;
}

.demo-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 1rem;
  padding: 0.55rem 1rem;
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
  background: #000;
  color: var(--silver);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}

.demo-banner__links {
  display: inline-flex;
  gap: 0.85rem;
}

.demo-banner a {
  color: var(--ink);
  border-bottom: 1px solid var(--silver);
  padding-bottom: 0.1rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem clamp(1rem, 4vw, 3rem);
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
  background: rgba(10, 10, 11, 0.94);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(10px);
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.demo-chrome.is-solid .topbar {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.brand {
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  flex-shrink: 0;
}

.topnav {
  display: none;
  gap: 1.25rem;
}

.topnav a {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.25s ease;
}

.topnav a:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(100svh - 6.5rem);
  min-height: calc(100dvh - 6.5rem);
  display: grid;
  place-items: end start;
  overflow: hidden;
  background: #000;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 82% 20%;
  filter: grayscale(1) contrast(1.06) brightness(0.82);
  transform: scale(1.03);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

@keyframes heroDrift {
  from { transform: scale(1.03) translate(0, 0); }
  to { transform: scale(1.06) translate(-0.8%, -0.5%); }
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 38%, rgba(0, 0, 0, 0.82) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.55) 0%, transparent 60%);
  pointer-events: none;
}

.hero__copy {
  position: relative;
  z-index: 2;
  width: min(100%, 36rem);
  padding: 4.5rem max(1.15rem, env(safe-area-inset-right)) max(2.25rem, env(safe-area-inset-bottom)) max(1.15rem, env(safe-area-inset-left));
  animation: riseIn 1.1s var(--ease) both;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

.hero__brand {
  margin: 0 0 1rem;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--silver);
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.9rem, 13vw, 4.6rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.hero__amp {
  display: inline-block;
  font-style: italic;
  font-weight: 300;
  color: var(--silver);
  font-size: 0.55em;
  letter-spacing: 0;
  margin: 0.12em 0;
}

.hero__line {
  margin: 1.25rem 0 1.7rem;
  max-width: 20rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.hero__cta {
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--silver);
}

.hero__date {
  position: absolute;
  right: max(1.15rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  z-index: 2;
  margin: 0;
  font-family: var(--serif);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--silver);
  opacity: 0.85;
  animation: riseIn 1.2s 0.15s var(--ease) both;
}

.block {
  padding: clamp(3.5rem, 10vw, 7.5rem) clamp(1.15rem, 5vw, 4rem);
  padding-left: max(1.15rem, env(safe-area-inset-left));
  padding-right: max(1.15rem, env(safe-area-inset-right));
}

.block--story,
.block--when,
.block--where,
.block--code,
.block--rsvp {
  max-width: 1100px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--silver);
}

.block h2 {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2rem, 7vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.lede--narrow {
  max-width: 26rem;
}

.block--photo {
  padding: 0;
}

.bleed-photo {
  margin: 0;
  overflow: hidden;
}

.bleed-photo img {
  width: 100%;
  height: min(52vh, 400px);
  object-fit: cover;
  object-position: center 30%;
  filter: grayscale(1) contrast(1.05);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.timeline {
  list-style: none;
  margin: 2.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.timeline li {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 0.85rem 1rem;
  align-items: baseline;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.timeline__t {
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.timeline__l {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.places {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  margin-top: 2rem;
}

.place h3 {
  margin: 0 0 0.65rem;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
}

.place__name {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 5vw, 2.1rem);
  font-weight: 300;
  line-height: 1.15;
}

.place__meta {
  margin: 0.45rem 0 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.2rem;
}

.block--code {
  background: var(--paper-2);
  max-width: none;
  text-align: center;
}

.block--code .eyebrow,
.block--code h2,
.block--code .lede {
  margin-left: auto;
  margin-right: auto;
}

.block--rsvp {
  max-width: 520px;
}

.rsvp {
  margin-top: 2rem;
  display: grid;
  gap: 1.1rem;
}

.rsvp label {
  display: grid;
  gap: 0.4rem;
}

.rsvp label span {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.rsvp input,
.rsvp select,
.rsvp textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  border-radius: 0;
}

.rsvp textarea {
  min-height: 6rem;
}

.rsvp input:focus,
.rsvp select:focus,
.rsvp textarea:focus {
  outline: none;
  border-color: var(--silver);
}

.rsvp select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.rsvp button {
  margin-top: 0.35rem;
  min-height: 48px;
  padding: 0.95rem 1.25rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  width: 100%;
}

.rsvp__note {
  margin: 0.4rem 0 0;
  color: var(--silver);
  font-size: 0.9rem;
}

.site-foot {
  padding: 2.5rem clamp(1.15rem, 5vw, 4rem) calc(3rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-foot p {
  margin: 0.35rem 0;
}

.site-foot strong {
  color: var(--ink);
  font-weight: 400;
}

.site-foot__demo {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (min-width: 720px) {
  .topnav {
    display: flex;
  }

  .hero {
    min-height: calc(100svh - 5.75rem);
  }

  .hero__media img {
    object-position: 70% 8%;
  }

  .hero__copy {
    padding: 5.5rem clamp(2rem, 6vw, 4.5rem) 4rem;
  }

  .hero h1 {
    font-size: clamp(4.2rem, 8vw, 7rem);
  }

  .hero__line {
    font-size: 1.05rem;
  }

  .hero__date {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: clamp(1rem, 2vw, 1.3rem);
    letter-spacing: 0.28em;
    right: clamp(1.5rem, 4vw, 3.5rem);
    bottom: clamp(2rem, 5vh, 3.5rem);
  }

  .places {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 4rem;
  }

  .timeline li {
    grid-template-columns: 6rem 1fr;
    gap: 1.5rem;
  }

  .bleed-photo img {
    height: min(72vh, 780px);
  }

  .rsvp button {
    width: auto;
  }
}

@media (min-width: 1100px) {
  .hero__media img {
    object-position: 65% top;
  }
}

/* Contador */
.block--count .clock {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 5.5rem));
  gap: 0.75rem 1rem;
  margin-top: 1.75rem;
}
.block--count .clock strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
}
.block--count .clock span {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Galería filmstrip */
.filmstrip {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  margin-top: 1.75rem;
  padding-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
}
.filmstrip figure {
  margin: 0;
  flex: 0 0 min(72vw, 16rem);
  scroll-snap-align: start;
  overflow: hidden;
  filter: grayscale(1);
  border: 1px solid var(--line);
}
.filmstrip img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s var(--ease);
}
.filmstrip figure:hover img { transform: scale(1.04); }
.gallery-hint {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Monograma flotante */
.mono-float {
  position: fixed;
  z-index: 28;
  right: max(0.75rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  width: 3.4rem;
  height: 3.4rem;
  border: 1px solid rgba(242, 240, 236, 0.35);
  border-radius: 50%;
  display: grid;
  place-content: center;
  grid-auto-flow: column;
  gap: 0.05rem;
  font-family: var(--serif);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--silver);
  background: rgba(10, 10, 11, 0.72);
  backdrop-filter: blur(8px);
  pointer-events: none;
  animation: mono-pulse 4.5s ease-in-out infinite;
}
.mono-float em { font-style: italic; opacity: 0.7; }
@keyframes mono-pulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.06); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__media img,
  .hero__copy,
  .hero__date {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .mono-float { animation: none; }
}