/* Phnom Penh Private Spa — mobile massage */

:root {
  --burgundy: #5c1a2e;
  --burgundy-deep: #3a101c;
  --burgundy-soft: #7a2a42;
  --black: #0b0b0c;
  --black-soft: #151518;
  --black-elevated: #1c1c20;
  --gold: #c6a875;
  --gold-soft: #d8c09a;
  --gold-dim: #8a7350;
  --ink: #f3ebe2;
  --ink-soft: #c9bfb3;
  --line: rgba(198, 168, 117, 0.22);

  --text: var(--ink);
  --text-soft: var(--ink-soft);
  --on-dark: var(--ink);
  --on-dark-soft: var(--ink-soft);

  /* Legacy aliases used in a few places */
  --pine: var(--black);
  --pine-soft: var(--black-soft);
  --jade: var(--burgundy-soft);
  --jade-deep: var(--burgundy);
  --sage: var(--gold-soft);
  --honey: var(--gold);
  --mist: var(--black-soft);
  --mist-deep: var(--black-elevated);
  --paper: var(--black);

  --font-display: 'Cormorant Garamond', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Outfit', 'Avenir Next', 'Segoe UI', sans-serif;

  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --section-y: clamp(4.5rem, 10vw, 8.5rem);
  --radius: 2px;

  --ease: cubic-bezier(0.2, 0.7, 0.25, 1);
}

html:lang(km) {
  --font-display: 'Kantumruy Pro', 'Khmer OS Muol Light', sans-serif;
  --font-body: 'Kantumruy Pro', 'Khmer OS', sans-serif;
}

html:lang(zh-Hans) {
  --font-display: 'Noto Serif SC', 'Songti SC', serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
}

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

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

body {
  margin: 0;
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(92, 26, 46, 0.28), transparent 55%),
    radial-gradient(90% 60% at 0% 100%, rgba(92, 26, 46, 0.18), transparent 50%),
    var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.3vw + 0.95rem, 1.0625rem);
  line-height: 1.65;
  overflow-x: hidden;
}

html:lang(km) body {
  line-height: 1.95;
}

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

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

html:lang(km) h1,
html:lang(km) h2,
html:lang(km) h3 {
  line-height: 1.4;
  letter-spacing: 0;
}

html:lang(zh-Hans) h1,
html:lang(zh-Hans) h2,
html:lang(zh-Hans) h3 {
  line-height: 1.25;
  letter-spacing: 0.01em;
}

p {
  margin: 0;
  text-wrap: pretty;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--burgundy);
  color: var(--ink);
  padding: 0.75rem 1.25rem;
}

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

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding-block: clamp(0.9rem, 2vw, 1.4rem);
  color: var(--on-dark);
  transition:
    background-color 0.4s var(--ease),
    backdrop-filter 0.4s var(--ease),
    padding 0.4s var(--ease);
}

.site-header.is-stuck {
  background: rgba(11, 11, 12, 0.88);
  backdrop-filter: blur(14px);
  padding-block: 0.7rem;
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.header-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.header-brand span:last-child {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

html:lang(km) .header-brand span:last-child,
html:lang(zh-Hans) .header-brand span:last-child {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: none;
}

html:lang(km) .eyebrow,
html:lang(km) .footer-col h3 {
  letter-spacing: 0.05em;
}

html:lang(zh-Hans) .eyebrow,
html:lang(zh-Hans) .footer-col h3 {
  letter-spacing: 0.12em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.1rem);
  font-size: 0.875rem;
}

.header-nav a {
  text-decoration: none;
  color: var(--on-dark-soft);
  transition: color 0.25s var(--ease);
}

.header-nav a:hover {
  color: var(--gold-soft);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lang-switch a,
.lang-switch button,
.footer-col button[data-lang] {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 1px solid transparent;
  padding: 0 0 2px;
  margin: 0;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  text-decoration: none;
  color: var(--on-dark-soft);
  white-space: nowrap;
  cursor: pointer;
}

.footer-col button[data-lang] {
  letter-spacing: 0;
  text-transform: none;
  border-bottom: 0;
  color: inherit;
  padding: 0;
}

.lang-switch a:hover,
.lang-switch button:hover {
  color: var(--gold-soft);
}

.lang-switch [aria-current='true'] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.lang-switch [lang='km'],
.footer-col [lang='km'] {
  font-size: 1.35em;
  text-transform: none;
  letter-spacing: 0;
}

.lang-switch [lang='zh-Hans'],
.footer-col [lang='zh-Hans'] {
  font-size: 1.05em;
  text-transform: none;
  letter-spacing: 0;
}

.header-nav .nav-links {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.1rem);
}

@media (max-width: 760px) {
  .header-nav .nav-links {
    display: none;
  }
}

@media (max-width: 480px) {
  .header-brand {
    font-size: 1rem;
  }

  .header-brand span:last-child {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
  }

  .lang-switch {
    gap: 0.55rem;
    font-size: 0.7rem;
  }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.55rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    transform 0.3s var(--ease),
    background-color 0.3s var(--ease),
    border-color 0.3s var(--ease),
    color 0.3s var(--ease);
}

.btn svg {
  width: 1.05em;
  height: 1.05em;
  flex: none;
  transition: transform 0.3s var(--ease);
}

.btn .icon-telegram {
  width: 1.15em;
  height: 1.15em;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, #d2b688 0%, var(--gold) 55%, #a88955 100%);
  color: var(--black);
  border-color: rgba(216, 192, 154, 0.55);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #e0c89a 0%, var(--gold-soft) 55%, var(--gold) 100%);
}

.btn-primary:hover .icon-telegram {
  transform: scale(1.05);
}

a[data-telegram] {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.footer-col a[data-telegram] .icon-telegram {
  width: 1.05em;
  height: 1.05em;
  flex: none;
}

.btn-ghost {
  border-color: rgba(198, 168, 117, 0.4);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold-soft);
  background: rgba(92, 26, 46, 0.35);
}

.btn-dark {
  background: var(--burgundy);
  color: var(--ink);
}

.btn-dark:hover {
  background: var(--burgundy-soft);
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding-block: clamp(7rem, 16vw, 9rem) clamp(3rem, 7vw, 5rem);
  color: var(--on-dark);
  isolation: isolate;
  overflow: hidden;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  filter: saturate(0.72) contrast(1.08) brightness(0.55);
  animation: heroDrift 28s var(--ease) forwards;
}

@keyframes heroDrift {
  from {
    transform: scale(1.1);
  }
  to {
    transform: scale(1);
  }
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      185deg,
      rgba(11, 11, 12, 0.78) 0%,
      rgba(58, 16, 28, 0.42) 42%,
      rgba(11, 11, 12, 0.9) 100%
    ),
    radial-gradient(
      100% 80% at 10% 100%,
      rgba(92, 26, 46, 0.55),
      transparent 55%
    );
}

.hero-inner {
  display: grid;
  gap: clamp(1.35rem, 3vw, 2.1rem);
  max-width: 42rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.7rem, 9.5vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
  margin: 0;
}

.hero-brand .brand-line-2 {
  display: block;
  color: var(--gold);
  font-style: italic;
  font-weight: 400;
}

html:lang(km) .hero-brand,
html:lang(zh-Hans) .hero-brand {
  font-size: clamp(2.2rem, 7.5vw, 4.5rem);
  letter-spacing: -0.01em;
}

html:lang(km) .hero-brand .brand-line-2,
html:lang(zh-Hans) .hero-brand .brand-line-2 {
  font-style: normal;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.25;
  letter-spacing: -0.01em;
  max-width: 22ch;
  color: var(--ink);
}

html:lang(km) .hero-headline,
html:lang(zh-Hans) .hero-headline {
  font-style: normal;
}

.hero-sub {
  color: var(--on-dark-soft);
  max-width: 44ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

/* ---------- generic section ---------- */

.section {
  padding-block: var(--section-y);
}

.section-head {
  display: grid;
  gap: 1rem;
  max-width: 40rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}

.section h2 {
  font-size: clamp(2.1rem, 5vw, 3.25rem);
  font-weight: 400;
}

.section-lead {
  color: var(--text-soft);
  font-size: 1.0625rem;
}

/* ---------- how it works ---------- */

.steps {
  --step-gap: clamp(2rem, 4vw, 3.5rem);
  display: grid;
  gap: var(--step-gap);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  counter-increment: step;
  display: grid;
  gap: 0.6rem;
  align-content: start;
  padding-top: 1.6rem;
  background: linear-gradient(
      90deg,
      var(--gold) 0 2.2rem,
      var(--line) 2.2rem 100%
    )
    top left / 100% 1px no-repeat;
}

.steps li::before {
  content: '0' counter(step);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.steps h3 {
  font-size: 1.4rem;
  font-weight: 500;
}

.steps p {
  color: var(--text-soft);
  font-size: 0.9875rem;
}

/* ---------- treatments ---------- */

.treatments {
  background:
    linear-gradient(180deg, rgba(92, 26, 46, 0.22), transparent 40%),
    var(--black-soft);
  border-block: 1px solid var(--line);
}

.treatments-layout {
  display: grid;
  gap: clamp(2.5rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

@media (min-width: 920px) {
  .treatments-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }
}

.treatment-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.treatment-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
  padding-block: 1.15rem;
  border-top: 1px solid var(--line);
}

.treatment-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.treatment-name {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  letter-spacing: -0.01em;
  font-weight: 400;
}

.treatment-meta {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.treatment-note {
  margin-top: 1.6rem;
  color: var(--ink-soft);
  font-size: 0.9375rem;
  max-width: 42ch;
}

.treatments-figure {
  margin: 0;
}

.treatments-figure img {
  width: 100%;
  height: clamp(22rem, 52vw, 40rem);
  object-fit: cover;
  filter: saturate(0.7) brightness(0.62) contrast(1.05);
  border: 1px solid var(--line);
}

/* ---------- coverage ---------- */

.coverage {
  position: relative;
  color: var(--on-dark);
  padding-block: clamp(6rem, 14vw, 11rem);
  isolation: isolate;
  overflow: hidden;
}

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

.coverage-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.45) contrast(1.08);
}

.coverage-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(11, 11, 12, 0.94) 0%,
    rgba(58, 16, 28, 0.78) 48%,
    rgba(11, 11, 12, 0.4) 100%
  );
}

.coverage .section-head {
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.coverage .eyebrow {
  color: var(--gold);
}

.coverage-areas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  list-style: none;
  margin: 0 0 2.2rem;
  padding: 0;
  max-width: 46rem;
  color: var(--on-dark-soft);
  font-size: 0.9375rem;
}

.coverage-areas li:not(:last-child)::after {
  content: '·';
  margin-left: 0.9rem;
  color: var(--gold-dim);
}

/* ---------- faq ---------- */

.faq-list {
  display: grid;
  max-width: 52rem;
}

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

.faq-list .faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.3rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  letter-spacing: -0.01em;
  transition: color 0.25s var(--ease);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--gold-soft);
}

.faq-item summary::after {
  content: '';
  flex: none;
  width: 0.85rem;
  height: 0.85rem;
  background:
    linear-gradient(currentColor 0 0) center / 100% 1.5px no-repeat,
    linear-gradient(currentColor 0 0) center / 1.5px 100% no-repeat;
  transition: transform 0.35s var(--ease);
}

.faq-item[open] summary::after {
  transform: rotate(135deg);
}

.faq-answer {
  padding-bottom: 1.5rem;
  padding-right: clamp(0rem, 6vw, 3rem);
  color: var(--text-soft);
  max-width: 62ch;
}

/* ---------- closing cta ---------- */

.closing {
  background:
    radial-gradient(80% 90% at 100% 100%, rgba(92, 26, 46, 0.55), transparent 60%),
    var(--burgundy-deep);
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
}

.closing::before {
  content: '';
  position: absolute;
  inset: auto -10% -55% auto;
  width: min(36rem, 70vw);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(198, 168, 117, 0.18), transparent 65%);
  pointer-events: none;
}

.closing-inner {
  display: grid;
  gap: 1.6rem;
  max-width: 38rem;
  position: relative;
}

.closing h2 {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  font-weight: 400;
}

.closing p {
  color: var(--on-dark-soft);
}

.closing .eyebrow {
  color: var(--gold);
}

/* ---------- footer ---------- */

.site-footer {
  background: #070708;
  color: var(--on-dark-soft);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
  font-size: 0.9rem;
}

.footer-guarantee {
  margin-bottom: 2.5rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  max-width: 46rem;
}

.footer-guarantee h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--gold);
  margin-bottom: 0.55rem;
}

.footer-guarantee p {
  color: var(--ink-soft);
  font-size: 0.9375rem;
  max-width: 52ch;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  padding-bottom: 2.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--on-dark);
  letter-spacing: -0.01em;
}

.footer-col h3 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-col a,
.footer-col button[data-lang] {
  text-decoration: none;
  color: inherit;
  transition: color 0.25s var(--ease);
}

.footer-col a:hover,
.footer-col button[data-lang]:hover {
  color: var(--gold-soft);
}

.footer-base {
  border-top: 1px solid rgba(198, 168, 117, 0.15);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: rgba(201, 191, 179, 0.65);
}

.footer-base a {
  text-decoration: none;
}

.footer-base a:hover {
  color: var(--gold-soft);
}

/* ---------- scroll reveal ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(1.2rem);
  transition:
    opacity 0.85s var(--ease),
    transform 0.85s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

[data-reveal-delay='1'] {
  transition-delay: 0.08s;
}
[data-reveal-delay='2'] {
  transition-delay: 0.16s;
}
[data-reveal-delay='3'] {
  transition-delay: 0.24s;
}

.hero-inner > * {
  animation: heroRise 1.05s var(--ease) both;
}

.hero-inner > *:nth-child(1) {
  animation-delay: 0.08s;
}
.hero-inner > *:nth-child(2) {
  animation-delay: 0.24s;
}
.hero-inner > *:nth-child(3) {
  animation-delay: 0.36s;
}
.hero-inner > *:nth-child(4) {
  animation-delay: 0.48s;
}

@keyframes heroRise {
  from {
    opacity: 0;
    transform: translateY(1.4rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media img,
  .hero-inner > * {
    animation: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn:hover {
    transform: none;
  }
}