/* ==========================================================================
   Soonmao — layout.css
   Header, navigation, hero, footer
   ========================================================================== */

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  color: var(--paper);
  transition: background 0.4s var(--ease), color 0.4s var(--ease),
    border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(12, 11, 9, 0.42), rgba(12, 11, 9, 0));
  opacity: 1;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}

.site-header.is-solid {
  background: var(--paper);
  color: var(--ink);
  border-bottom-color: var(--line);
}

.site-header.is-solid::before {
  opacity: 0;
}

/* --------------------------------------------------------------------------
   Top utility bar (email + phone) — injected by main.js, fixed above header
   -------------------------------------------------------------------------- */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 102;
  height: var(--topbar-h);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1;
}
.topbar__inner {
  height: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gut);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar a {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.topbar a:hover {
  color: var(--clay-soft);
}
.topbar svg {
  width: 14px;
  height: 14px;
  flex: none;
}
.topbar__item--phone {
  margin-left: auto;
}
@media (max-width: 600px) {
  .topbar {
    font-size: 0.72rem;
  }
  .topbar__inner {
    padding-inline: 14px;
    gap: 10px;
  }
}

.site-header__inner {
  position: relative;
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gut);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}

.brand__mark {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.brand__mark path,
.brand__mark rect {
  fill: currentColor;
}

/* desktop nav */
.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.9vw, 30px);
}

.nav__item {
  position: relative;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 0;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0.92;
  transition: opacity 0.2s;
}

.nav__link:hover,
.nav__item.is-current > .nav__link {
  opacity: 1;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.nav__item:hover > .nav__link::after,
.nav__item.is-current > .nav__link::after {
  transform: scaleX(1);
}

.nav__caret {
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.7;
  transition: transform 0.3s var(--ease);
}

.nav__item:hover .nav__caret {
  transform: rotate(225deg) translateY(-2px);
}

/* mega dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translate(-50%, 8px);
  width: min(620px, 76vw);
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 26px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease),
    visibility 0.3s;
  box-shadow: 0 30px 60px -30px rgba(20, 19, 15, 0.35);
}

.nav__item:hover .dropdown,
.nav__item:focus-within .dropdown,
.nav__item.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.dropdown__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  transition: color 0.2s, padding-left 0.3s var(--ease);
}

.dropdown__link:hover {
  color: var(--clay);
  padding-left: 6px;
}

.dropdown__link span {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--ink-45);
}

.dropdown__foot {
  grid-column: 1 / -1;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--ink-60);
}

/* header actions */
.head-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.head-tel {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.burger {
  display: none;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  align-items: center;
  justify-content: center;
  position: relative;
}

.burger span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 1px;
  background: currentColor;
  transition: transform 0.35s var(--ease), opacity 0.2s;
}

.burger span:nth-child(1) {
  top: 18px;
}

.burger span:nth-child(2) {
  top: 26px;
}

body.nav-open .burger span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

body.nav-open .burger span:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Mobile drawer
   -------------------------------------------------------------------------- */

.drawer {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--paper);
  color: var(--ink);
  padding: calc(var(--header-h) + 18px) var(--gut) 40px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease),
    visibility 0.35s;
}

body.nav-open .drawer {
  opacity: 1;
  visibility: visible;
  transform: none;
}

body.nav-open .site-header {
  background: var(--paper);
  color: var(--ink);
}

body.nav-open .site-header::before {
  opacity: 0;
}

.drawer__list {
  border-top: 1px solid var(--line);
}

.drawer__item {
  border-bottom: 1px solid var(--line);
}

.drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 0;
  font-family: var(--font-display);
  font-size: 1.24rem;
  letter-spacing: -0.01em;
}

.drawer__sub {
  display: none;
  padding: 2px 0 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 18px;
}

.drawer__item.is-open .drawer__sub {
  display: grid;
}

.drawer__sub a {
  font-size: 0.86rem;
  color: var(--ink-60);
  padding: 7px 0;
}

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

.drawer__meta {
  margin-top: 34px;
  display: grid;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--ink-60);
}

.drawer__meta a {
  border-bottom: 1px solid var(--line);
  align-self: start;
  justify-self: start;
  padding-bottom: 1px;
}

@media (max-width: 1080px) {
  .nav,
  .head-tel {
    display: none;
  }

  .burger {
    display: flex;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 64px;
  }

  .brand {
    font-size: 0.92rem;
    letter-spacing: 0.2em;
  }

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

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: min(92svh, 900px);
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  isolation: isolate;
  overflow: hidden;
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: clamp(30px, 5vw, 62px);
}

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

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
      180deg,
      rgba(10, 9, 7, 0.5) 0%,
      rgba(10, 9, 7, 0.08) 34%,
      rgba(10, 9, 7, 0.32) 72%,
      rgba(10, 9, 7, 0.72) 100%
    ),
    linear-gradient(90deg, rgba(10, 9, 7, 0.45) 0%, rgba(10, 9, 7, 0) 62%);
}

.hero__inner {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.hero__title {
  font-size: clamp(2.5rem, 1.1rem + 6.2vw, 7rem);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.035em;
  max-width: 16ch;
}

.hero__title em {
  font-style: normal;
  color: var(--clay-soft);
}

.hero__sub {
  margin-top: clamp(18px, 2.4vw, 30px);
  font-size: var(--step-1);
  line-height: 1.5;
  max-width: 52ch;
  color: rgba(245, 242, 236, 0.86);
}

.hero__foot {
  margin-top: clamp(26px, 4vw, 52px);
  padding-top: 22px;
  border-top: 1px solid rgba(245, 242, 236, 0.24);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 40px;
}

.hero__fact {
  display: grid;
  gap: 2px;
}

.hero__fact b {
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.hero__fact span {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 242, 236, 0.66);
}

.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 242, 236, 0.7);
}

.hero__scroll span {
  width: 34px;
  height: 1px;
  background: currentColor;
  position: relative;
  overflow: hidden;
}

.hero__scroll span::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--paper);
  transform: translateX(-100%);
  animation: swipe 2.6s var(--ease) infinite;
}

@keyframes swipe {
  0% {
    transform: translateX(-100%);
  }
  45%,
  100% {
    transform: translateX(100%);
  }
}

/* compact page hero for interior pages */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(34px, 5vw, 76px));
  padding-bottom: clamp(30px, 4vw, 56px);
  overflow: hidden;
}

.page-hero__media {
  position: relative;
  margin-top: clamp(26px, 4vw, 52px);
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: var(--paper-3);
}

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

.page-hero__title {
  font-size: clamp(2.1rem, 1.2rem + 4vw, 4.6rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  max-width: 22ch;
}

.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 22px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-45);
}

@media (max-width: 720px) {
  .hero {
    min-height: 86svh;
  }

  .page-hero__media {
    aspect-ratio: 4 / 3;
  }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding-top: clamp(48px, 6vw, 88px);
  padding-bottom: 26px;
  margin-top: 0;
}

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 64px);
  padding-bottom: clamp(36px, 5vw, 66px);
  border-bottom: 1px solid rgba(245, 242, 236, 0.16);
}

.footer__brand .brand {
  color: var(--paper);
  font-size: 1.1rem;
}

.footer__blurb {
  margin-top: 18px;
  max-width: 40ch;
  color: rgba(245, 242, 236, 0.62);
  font-size: 0.88rem;
  line-height: 1.7;
}

.footer__addr {
  margin-top: 22px;
  display: grid;
  gap: 6px;
  font-size: 0.84rem;
  color: rgba(245, 242, 236, 0.72);
  font-style: normal;
}

.footer__addr a {
  transition: color 0.2s;
}

.footer__addr a:hover {
  color: var(--paper);
}

.footer__col h4,
.footer__title {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 242, 236, 0.5);
  margin-bottom: 18px;
}

.footer__list {
  display: grid;
  gap: 11px;
  font-size: 0.88rem;
}

.footer__list a {
  color: rgba(245, 242, 236, 0.78);
  transition: color 0.2s, padding-left 0.3s var(--ease);
}

.footer__list a:hover {
  color: var(--paper);
  padding-left: 5px;
}

.footer__bottom {
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
  font-size: 0.76rem;
  color: rgba(245, 242, 236, 0.5);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.footer__legal a:hover {
  color: var(--paper);
}

@media (max-width: 900px) {
  .footer__top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 24px;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .footer__top {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* sticky mobile CTA */
.mobile-cta {
  display: none;
}

@media (max-width: 720px) {
  .mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: rgba(245, 242, 236, 0.2);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(245, 242, 236, 0.22);
  }

  .mobile-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 10px;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }

  .mobile-cta a + a {
    background: var(--clay);
  }

  body {
    padding-bottom: 52px;
  }
}