/* ==========================================================================
   Anchora Apartments — Components: buttons, cards, badges, forms, lightbox
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.95rem 1.6rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-out-expo),
              background var(--dur-base) var(--ease-out-quart),
              color var(--dur-base) var(--ease-out-quart),
              box-shadow var(--dur-base) var(--ease-out-quart);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  isolation: isolate;
}

.btn:active {
  transform: translateY(1px) scale(0.985);
}

.btn--primary {
  background: var(--color-ink);
  color: var(--color-ivory);
  box-shadow: 0 12px 28px -16px rgba(31, 27, 22, 0.5);
}

.btn--primary:hover {
  background: var(--color-aqua-deep);
  color: var(--color-ivory);
  box-shadow: 0 14px 32px -14px rgba(20, 94, 96, 0.55);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
}

.btn--ghost:hover {
  background: var(--color-cream);
  border-color: var(--color-aqua);
  color: var(--color-aqua-deep);
}

.btn--aqua {
  background: var(--color-aqua-deep);
  color: var(--color-ivory);
}

.btn--aqua:hover {
  background: var(--color-aqua);
  color: var(--color-ivory);
}

.btn--text {
  padding: 0;
  background: transparent;
  color: var(--color-aqua-deep);
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: var(--fs-md);
  font-weight: 500;
}

.btn--text .arrow {
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.btn--text:hover .arrow {
  transform: translateX(6px);
}

.btn .arrow {
  width: 18px;
  height: 1px;
  background: currentColor;
  position: relative;
  display: inline-block;
}

.btn .arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

/* ---------- Pill / chip ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.85rem;
  background: var(--color-aqua-mist);
  color: var(--color-aqua-deep);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill--bone {
  background: var(--color-cream);
  color: var(--color-ink-soft);
}

.pill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-aqua);
  animation: pulse 2.4s var(--ease-in-out) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.85); }
}

/* ---------- Stat / metric ---------- */
.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 2vw, 3rem);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat__value em {
  font-style: italic;
  color: var(--color-aqua-deep);
  margin-left: 4px;
}

.stat__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 500;
}

/* ---------- Apartment card ---------- */
.apt-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  text-decoration: none;
  color: inherit;
  isolation: isolate;
}

.apt-card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-cream);
}

.apt-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-glacial) var(--ease-out-expo),
              filter var(--dur-base) var(--ease-out-quart);
  will-change: transform;
}

.apt-card:hover .apt-card__media img {
  transform: scale(1.06);
}

.apt-card__numeral {
  position: absolute;
  top: var(--space-5);
  left: var(--space-5);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2rem;
  color: var(--color-ivory);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  font-weight: 300;
  z-index: 2;
  letter-spacing: 0.02em;
}

.apt-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(31,27,22,0.18) 0%, transparent 35%, transparent 65%, rgba(31,27,22,0.25) 100%);
  pointer-events: none;
}

.apt-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
}

.apt-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 400;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  line-height: 1.05;
}

.apt-card__title em {
  font-style: italic;
  color: var(--color-aqua-deep);
  font-weight: 300;
}

.apt-card__meta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

.apt-card__meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.apt-card__meta-item::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-aqua);
  display: inline-block;
}

.apt-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-aqua-deep);
  font-weight: 600;
  margin-top: var(--space-2);
}

.apt-card__cta .arrow {
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.apt-card:hover .apt-card__cta .arrow {
  transform: translateX(6px);
}

/* ---------- Feature/highlight tile ---------- */
.tile {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  background: var(--color-ivory);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-base) var(--ease-out-quart),
              transform var(--dur-base) var(--ease-out-expo),
              box-shadow var(--dur-base) var(--ease-out-quart);
}

.tile:hover {
  border-color: var(--color-aqua);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.tile__icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-aqua-deep);
}

.tile__icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.2;
}

.tile__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.tile__body {
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--color-muted);
}

/* ---------- Forms ---------- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 640px) {
  .form__row {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.field__input,
.field__textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  background: var(--color-ivory);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  color: var(--color-ink);
  transition: border-color var(--dur-fast) var(--ease-out-quart),
              background var(--dur-fast) var(--ease-out-quart);
}

.field__input:focus,
.field__textarea:focus {
  border-color: var(--color-aqua);
  outline: none;
  background: #fff;
}

.field__textarea {
  min-height: 140px;
  resize: vertical;
  font-family: inherit;
}

.field__hint {
  font-size: var(--fs-xs);
  color: var(--color-muted);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 12, 9, 0.94);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out-quart),
              visibility 0s linear var(--dur-base);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-base) var(--ease-out-quart);
}

.lightbox__inner {
  position: relative;
  width: min(94vw, 1400px);
  height: min(86vh, 900px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.5);
  transform: scale(0.96);
  opacity: 0;
  transition: transform var(--dur-slow) var(--ease-out-expo),
              opacity var(--dur-base) var(--ease-out-quart);
}

.lightbox.is-open .lightbox__img {
  transform: scale(1);
  opacity: 1;
}

.lightbox__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  background: rgba(255, 250, 240, 0.08);
  border: 1px solid rgba(255, 250, 240, 0.16);
  color: var(--color-ivory);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  transition: background var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-base) var(--ease-out-expo);
}

.lightbox__btn:hover {
  background: var(--color-aqua-deep);
  transform: translateY(-50%) scale(1.05);
}

.lightbox__btn--prev { left: 2vw; }
.lightbox__btn--next { right: 2vw; }

.lightbox__btn svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: rgba(255, 250, 240, 0.06);
  border: 1px solid rgba(255, 250, 240, 0.14);
  color: var(--color-ivory);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  transition: background var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-base) var(--ease-out-expo);
}

.lightbox__close:hover {
  background: var(--color-error);
  transform: rotate(90deg);
}

.lightbox__counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-stone);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  background: rgba(0,0,0,0.4);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
}

@media (max-width: 720px) {
  .lightbox__btn {
    width: 44px;
    height: 44px;
  }
  .lightbox__btn--prev { left: 8px; }
  .lightbox__btn--next { right: 8px; }
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease-out-expo),
              transform 600ms var(--ease-out-expo);
  transition-delay: calc(var(--i, 0) * 90ms);
}

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Scroll-triggered marquee ---------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--color-line);
  padding-block: var(--space-5);
  background: var(--color-cream);
}

.marquee__track {
  display: flex;
  gap: var(--space-12);
  animation: marquee 36s linear infinite;
  width: max-content;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 1rem + 1.4vw, 2.4rem);
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
}

.marquee__item::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-aqua);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Section header ---------- */
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.section-head__title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.section-head__title em {
  font-style: italic;
  color: var(--color-aqua-deep);
  font-weight: 300;
}

.section-head__lede {
  color: var(--color-ink-soft);
  font-size: var(--fs-md);
  line-height: 1.7;
  max-width: 48ch;
  font-weight: 300;
}

@media (max-width: 760px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    align-items: start;
  }
}

/* ---------- Whisper bar (top thin info strip) ---------- */
.whisper {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-aqua-deep);
  font-weight: 600;
}

.whisper::before,
.whisper::after {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--color-aqua);
}