/* ==========================================================================
   Aisha Rizvi Artistry — layout.css
   Site shell: announcement bar, overlay header + navigation, mobile drawer,
   cinematic page banners, footer, sticky mobile action bar, back-to-top.
   ========================================================================== */

:root {
  --announce-h: 2.3rem;
  --header-h: 4.6rem;
  --topbar-h: calc(var(--announce-h) + var(--header-h));
}

@media (min-width: 1024px) {
  :root {
    --announce-h: 2.5rem;
    --header-h: 5.6rem;
  }
}

/* --------------------------------------------------------------------------
   1. Sticky top bar — announcement ticker + header travel together
   -------------------------------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

.announce {
  position: relative;
  background: var(--bg-deep);
  color: var(--ink-onDeep);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  overflow: hidden;
}

.announce::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(226, 189, 102, 0.11), transparent);
  pointer-events: none;
}

.announce a {
  color: var(--gold-bright);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-1) var(--ease-out);
}

.announce a:hover { border-bottom-color: currentColor; }

/* Running ticker ------------------------------------------------------- */
.ticker {
  overflow: hidden;
  min-height: var(--announce-h);
  display: flex;
  align-items: center;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.ticker__track {
  display: flex;
  width: max-content;
  animation: tickerRun 46s linear infinite;
}

.ticker:hover .ticker__track,
.ticker:focus-within .ticker__track { animation-play-state: paused; }

.ticker__group {
  display: flex;
  align-items: center;
  flex: none;
}

.ticker__item {
  padding-inline: clamp(0.7rem, 1.6vw, 1.2rem);
  white-space: nowrap;
}

.ticker__sep {
  color: var(--gold-bright);
  font-size: 0.7em;
  line-height: 1;
}

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

@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; }
  .ticker { justify-content: center; }
}

/* --------------------------------------------------------------------------
   2. Header — transparent over the hero, glass once you scroll
   -------------------------------------------------------------------------- */
.site-header {
  position: relative;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid var(--line);
  transition:
    background-color var(--dur-2) var(--ease-out),
    border-color var(--dur-2) var(--ease-out),
    box-shadow var(--dur-2) var(--ease-out),
    color var(--dur-2) var(--ease-out);
}

.site-header.is-stuck { box-shadow: var(--shadow-sm); }

/* At the very top the header dissolves into the hero */
.site-header.is-top {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  box-shadow: none;
}

/* Pages whose hero is a dark photograph get light header ink at the top */
body[data-header="light"] .site-header.is-top {
  color: #fff;
}

body[data-header="light"] .site-header.is-top .brand__name,
body[data-header="light"] .site-header.is-top .nav__link,
body[data-header="light"] .site-header.is-top .icon-btn {
  color: #fff;
}

body[data-header="light"] .site-header.is-top .brand__sub {
  color: rgba(255, 255, 255, 0.62);
}

body[data-header="light"] .site-header.is-top .brand__mark {
  color: var(--gold-bright);
  border-color: rgba(226, 189, 102, 0.5);
}

body[data-header="light"] .site-header.is-top .icon-btn {
  border-color: rgba(255, 255, 255, 0.3);
}

body[data-header="light"] .site-header.is-top .icon-btn:hover {
  border-color: var(--gold-bright);
  background: rgba(255, 255, 255, 0.1);
  color: var(--gold-bright);
}

body[data-header="light"] .site-header.is-top .btn {
  --btn-bg: transparent;
  --btn-bd: rgba(255, 255, 255, 0.42);
  --btn-fg: #fff;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  min-height: var(--header-h);
}

/* Brand -------------------------------------------------------------------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex: none;
  margin-right: auto;
}

.brand__mark {
  width: 2.6rem;
  height: 2.6rem;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  background: linear-gradient(150deg, transparent, color-mix(in srgb, var(--gold) 12%, transparent));
  transition: transform 0.6s var(--ease-lux), border-color var(--dur-2) var(--ease-out);
}

.brand:hover .brand__mark {
  transform: rotate(-12deg) scale(1.05);
  border-color: var(--gold);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.32rem;
  letter-spacing: 0.015em;
  color: var(--ink);
  transition: color var(--dur-2) var(--ease-out);
}

.brand__sub {
  font-size: 0.56rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 0.32rem;
  transition: color var(--dur-2) var(--ease-out);
}

@media (max-width: 400px) {
  .brand__sub { letter-spacing: 0.24em; }
}

/* Desktop navigation ------------------------------------------------------- */
.nav { display: none; }

@media (min-width: 1140px) {
  .nav {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 1.7vw, 2.1rem);
  }
}

.nav__link {
  position: relative;
  font-size: 0.76rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-block: 0.4rem;
  overflow: hidden;
  transition: color var(--dur-2) var(--ease-out);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.55s var(--ease-lux);
}

.nav__link:hover,
.nav__link:focus-visible { color: var(--gold); }

.nav__link:hover::after,
.nav__link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__link.is-active { color: var(--gold); }
.nav__link.is-active::after { transform: scaleX(1); }

body[data-header="light"] .site-header.is-top .nav__link.is-active,
body[data-header="light"] .site-header.is-top .nav__link:hover {
  color: var(--gold-bright);
}

/* Header actions ----------------------------------------------------------- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: none;
}

.icon-btn {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  transition:
    color var(--dur-1) var(--ease-out),
    border-color var(--dur-1) var(--ease-out),
    background-color var(--dur-1) var(--ease-out),
    transform var(--dur-1) var(--ease-out);
}

.icon-btn:hover {
  color: var(--gold);
  border-color: var(--line-gold);
  background: var(--surface-2);
}

.icon-btn:active { transform: scale(0.94); }

.icon-btn svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Theme toggle: swap icons based on resolved theme */
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}

.header-actions .btn { display: none; }

@media (min-width: 1140px) {
  .header-actions .btn { display: inline-flex; }
}

.nav-toggle { display: grid; }

@media (min-width: 1140px) {
  .nav-toggle { display: none; }
}

.nav-toggle__bars {
  width: 1.15rem;
  height: 0.72rem;
  position: relative;
}

.nav-toggle__bars span {
  position: absolute;
  left: 0;
  height: 1.4px;
  width: 100%;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur-2) var(--ease-out), opacity var(--dur-1) var(--ease-out);
}

.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle__bars span:nth-child(3) { bottom: 0; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(0.35rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-0.35rem) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   3. Mobile drawer
   -------------------------------------------------------------------------- */
.drawer-scrim {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  z-index: var(--z-drawer);
  transition: opacity var(--dur-2) var(--ease-out), visibility var(--dur-2);
}

.drawer-scrim.is-open { opacity: 1; visibility: visible; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(88vw, 26rem);
  background: var(--bg);
  border-left: 1px solid var(--line);
  z-index: calc(var(--z-drawer) + 1);
  transform: translateX(100%);
  transition: transform 0.6s var(--ease-lux);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.drawer.is-open { transform: translateX(0); }

.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem var(--sp-5);
  border-bottom: 1px solid var(--line);
}

.drawer__nav {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
}

.drawer__link {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 300;
  color: var(--ink);
  transition: color var(--dur-1) var(--ease-out), padding-left 0.5s var(--ease-lux);
}

.drawer__link:hover,
.drawer__link.is-active {
  color: var(--gold);
  padding-left: 0.6rem;
}

.drawer__link span {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  color: var(--gold);
  opacity: 0.65;
}

.drawer__foot {
  margin-top: auto;
  padding: var(--sp-5);
  border-top: 1px solid var(--line);
  display: grid;
  gap: var(--sp-4);
}

.drawer__contact {
  display: grid;
  gap: 0.3rem;
  font-size: var(--fs-sm);
  color: var(--ink-soft);
}

.drawer__contact a:hover { color: var(--gold); }

body.is-locked { overflow: hidden; }

/* --------------------------------------------------------------------------
   4. Cinematic page banner (inner pages)
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: clamp(22rem, calc(70vh - var(--topbar-h)), 38rem);
  padding-block: calc(var(--header-h) + clamp(2.5rem, 5vw, 5rem)) clamp(3rem, 5vw, 5.5rem);
  margin-top: calc(-1 * var(--header-h));
  overflow: hidden;
  background: var(--bg-deep);
  color: var(--ink-onDeep);
}

.page-hero__media {
  position: absolute;
  inset: -8% 0;
  z-index: -2;
}

.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(14, 9, 12, 0.72) 0%, rgba(14, 9, 12, 0.22) 34%, rgba(14, 9, 12, 0.9) 100%),
    linear-gradient(96deg, rgba(14, 9, 12, 0.78) 4%, rgba(14, 9, 12, 0.24) 62%, transparent 100%);
}

/* NB: this element also carries .container — do not set a width here or the
   container's gutters are lost and the copy runs off the left edge. */
.page-hero__inner {
  position: relative;
}

.page-hero h1 {
  color: #fff;
  max-width: 16ch;
}

.page-hero .eyebrow { color: var(--gold-bright); }

.page-hero p {
  color: rgba(247, 239, 230, 0.8);
  margin-top: var(--sp-5);
  max-width: 46ch;
  font-size: var(--fs-lg);
}

/* Breadcrumbs */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(247, 239, 230, 0.16);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(247, 239, 230, 0.55);
}

.crumbs a:hover { color: var(--gold-bright); }

.crumbs li { display: flex; align-items: center; }

.crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
  opacity: 0.45;
}

/* --------------------------------------------------------------------------
   5. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 2;
  background: var(--bg-deep);
  color: var(--ink-onDeep);
  padding-top: clamp(4rem, 2rem + 7vw, 7.5rem);
  overflow: hidden;
}

.site-footer a {
  color: rgba(247, 239, 230, 0.7);
  transition: color var(--dur-1) var(--ease-out);
}

.site-footer a:hover { color: var(--gold-bright); }

.footer-grid {
  display: grid;
  gap: clamp(2.25rem, 1rem + 4vw, 3.5rem);
  grid-template-columns: 1fr;
}

@media (min-width: 680px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.3fr; }
}

.footer-brand .brand__name {
  color: #fff;
  font-size: 1.6rem;
}

.footer-brand .brand__sub { color: rgba(247, 239, 230, 0.5); }

.footer-brand .brand__mark {
  border-color: rgba(226, 189, 102, 0.42);
  color: var(--gold-bright);
}

.footer-brand p {
  margin-top: var(--sp-5);
  color: rgba(247, 239, 230, 0.62);
  font-size: var(--fs-sm);
  max-width: 34ch;
}

.footer-title {
  font-family: var(--font-body);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin-bottom: var(--sp-5);
}

.footer-list {
  display: grid;
  gap: 0.68rem;
  font-size: var(--fs-sm);
}

.footer-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-list a::before {
  content: "";
  width: 0;
  height: 1px;
  background: var(--gold-bright);
  transition: width 0.45s var(--ease-lux);
}

.footer-list a:hover::before { width: 1rem; }

.footer-contact {
  display: grid;
  gap: var(--sp-4);
  font-size: var(--fs-sm);
  color: rgba(247, 239, 230, 0.7);
}

.footer-contact strong {
  display: block;
  color: #fff;
  font-weight: 300;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
}

.socials {
  display: flex;
  gap: 0.5rem;
  margin-top: var(--sp-5);
}

.socials a {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(247, 239, 230, 0.18);
  border-radius: 50%;
  transition:
    border-color var(--dur-1) var(--ease-out),
    background-color var(--dur-1) var(--ease-out),
    transform 0.45s var(--ease-lux);
}

.socials a:hover {
  border-color: var(--gold-bright);
  background: rgba(226, 189, 102, 0.14);
  transform: translateY(-3px);
}

.socials svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

/* Oversized wordmark */
.footer-wordmark {
  margin-top: clamp(3rem, 2rem + 5vw, 6rem);
  padding-inline: var(--gutter);
  overflow: hidden;
  line-height: 0.78;
  text-align: center;
  user-select: none;
  pointer-events: none;
}

.footer-wordmark span {
  display: block;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3.5rem, 15vw, 15rem);
  letter-spacing: -0.03em;
  white-space: nowrap;
  background: linear-gradient(180deg, rgba(247, 239, 230, 0.2), rgba(247, 239, 230, 0.02));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer-bottom {
  margin-top: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border-top: 1px solid rgba(247, 239, 230, 0.12);
  padding-block: var(--sp-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: rgba(247, 239, 230, 0.48);
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
}

/* --------------------------------------------------------------------------
   6. Sticky mobile action bar
   -------------------------------------------------------------------------- */
.mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-sticky);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform var(--dur-2) var(--ease-out);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.mobile-bar.is-visible { transform: translateY(0); }

@media (min-width: 800px) {
  .mobile-bar { display: none; }
}

.mobile-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.22rem;
  padding: 0.62rem 0.4rem;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.mobile-bar a + a { border-left: 1px solid var(--line); }
.mobile-bar a:last-child { color: var(--gold); }

.mobile-bar svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --------------------------------------------------------------------------
   7. Back to top
   -------------------------------------------------------------------------- */
.to-top {
  position: fixed;
  right: clamp(1rem, 2vw, 2.25rem);
  bottom: clamp(4.8rem, 6vw, 2.25rem);
  z-index: var(--z-sticky);
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition:
    opacity var(--dur-2) var(--ease-out),
    transform var(--dur-2) var(--ease-out),
    visibility var(--dur-2),
    color var(--dur-1) var(--ease-out);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  color: var(--gold);
  border-color: var(--line-gold);
}

.to-top svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (min-width: 800px) {
  .to-top { bottom: 2.25rem; }
}

/* --------------------------------------------------------------------------
   8. Scroll progress indicator
   -------------------------------------------------------------------------- */
/* Sits on the bottom edge of the pinned top bar rather than over the ticker. */
.scroll-progress {
  position: fixed;
  top: calc(var(--topbar-h) - 2px);
  left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--grad-gold);
  z-index: calc(var(--z-header) + 2);
  pointer-events: none;
}


/* ==========================================================================
   MOBILE refinements for the shared shell
   ========================================================================== */
@media (max-width: 720px) {
  .page-hero {
    min-height: clamp(20rem, 74vh, 30rem);
    align-items: flex-end;
  }

  .page-hero h1 { max-width: 13ch; }

  .page-hero p {
    font-size: 1rem;
    max-width: 38ch;
  }

  .crumbs { margin-top: var(--sp-5); padding-top: var(--sp-4); }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .footer-bottom nav { gap: 1rem; }

  .site-footer { padding-bottom: 4.5rem; }
}

@media (max-width: 480px) {
  .cluster > .btn { flex: 1 1 100%; justify-content: center; }
  .cta-band .cluster > .btn { flex: 1 1 100%; }
}