/* ————————————————————————————————————————————————
   VELA — Aesthetic Medicine & Spa
   Quiet-luxury design system
   ———————————————————————————————————————————————— */

:root {
  --canvas: #FAF7EF;
  --canvas-deep: #F1EBDD;
  --ink: #33312C;
  --ink-soft: #5C594F;
  --ink-faint: #8A8577;
  --accent: #75765C;        /* muted sage-olive */
  --accent-deep: #5C5D46;
  --hairline: #DFD8C8;
  --white: #FFFEF8;

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Karla", "Helvetica Neue", Arial, sans-serif;

  --measure: 34em;
  --gutter: clamp(1.5rem, 5vw, 4.5rem);
  --section: clamp(6rem, 14vh, 10rem);

  --ease: cubic-bezier(0.25, 0.1, 0.2, 1);
  --slow: 1.1s;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: var(--white); }

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

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

/* ——— Typography ——— */

h1, h2, h3, .serif {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.005em;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.25rem); }
h3 { font-size: 1.35rem; }

.label {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
}

.lede {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink-soft);
}

p { max-width: var(--measure); }

/* ——— Layout primitives ——— */

.wrap {
  max-width: 76rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section); }
.section--tight { padding-block: calc(var(--section) * 0.55); }

.rule { border: 0; border-top: 1px solid var(--hairline); }

.center { text-align: center; }
.center p { margin-inline: auto; }

/* ——— Header ——— */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--canvas) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.2rem;
}

.brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.brand small {
  display: block;
  font-family: var(--sans);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
  margin-top: 0.1rem;
}

.nav { display: flex; align-items: center; gap: 2.4rem; }

.nav a {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  padding-block: 0.3rem;
  border-bottom: 1px solid transparent;
  transition: color 0.5s var(--ease), border-color 0.5s var(--ease);
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s var(--ease);
  }
  .nav.is-open { max-height: 22rem; }
  .nav a { padding: 1.1rem var(--gutter); width: 100%; border-bottom: 1px solid var(--hairline); }
  .nav .btn { margin: 1.2rem var(--gutter) 1.6rem; width: auto; }
}

/* ——— Buttons ——— */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: 0.95rem 2.4rem;
  cursor: pointer;
  transition: background 0.5s var(--ease), color 0.5s var(--ease), border-color 0.5s var(--ease);
}
.btn:hover { background: var(--ink); color: var(--canvas); }

.btn--accent { border-color: var(--accent-deep); color: var(--accent-deep); }
.btn--accent:hover { background: var(--accent-deep); color: var(--canvas); }

.btn--light { border-color: var(--white); color: var(--white); }
.btn--light:hover { background: var(--white); color: var(--ink); }

.textlink {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 0.25rem;
  transition: border-color 0.5s var(--ease);
}
.textlink:hover { border-bottom-color: var(--ink); }
.textlink::after { content: "\2009\2192"; }

/* ——— Hero ——— */

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, #A9A188 0%, #8C8871 34%, #6E6D58 68%, #55543F 100%);
}
.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30, 29, 22, 0.55) 0%, rgba(30, 29, 22, 0.05) 55%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: clamp(3rem, 8vh, 5.5rem);
}
.hero__content .label { color: rgba(255, 254, 248, 0.75); }
.hero__content h1 { margin: 1.1rem 0 1.4rem; max-width: 15em; }
.hero__content p { color: rgba(255, 254, 248, 0.88); margin-bottom: 2.2rem; }

/* ——— Media figures (image slots w/ graceful fallback) ——— */

.plate {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #E4DCC8 0%, #CFC6AC 45%, #A9A488 100%);
}
.plate::before {
  content: attr(data-caption);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: rgba(51, 49, 44, 0.45);
  letter-spacing: 0.05em;
}
.plate img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.6s var(--ease);
}
.plate:hover img { transform: scale(1.025); }

.plate--tall { aspect-ratio: 3 / 4; }
.plate--wide { aspect-ratio: 16 / 9; }
.plate--square { aspect-ratio: 1 / 1; }

/* ——— Treatment index (hairline-divided rows) ——— */

.index-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding-block: clamp(3rem, 7vh, 5rem);
  border-top: 1px solid var(--hairline);
}
.index-row:last-of-type { border-bottom: 1px solid var(--hairline); }
.index-row:nth-child(even) .index-row__media { order: 2; }

.index-row__text .label { display: block; margin-bottom: 1rem; }
.index-row__text h3 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); margin-bottom: 1.1rem; }
.index-row__text p { margin-bottom: 1.8rem; }

.index-row__meta {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 1.8rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.index-row__meta strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

@media (max-width: 820px) {
  .index-row { grid-template-columns: 1fr; }
  .index-row:nth-child(even) .index-row__media { order: 0; }
}

/* ——— Feature grid (landing) ——— */

.trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3.5vw, 3rem);
}
.trio figure figcaption { margin-top: 1.4rem; }
.trio .label { display: block; margin-bottom: 0.5rem; }
.trio h3 { margin-bottom: 0.5rem; }
.trio p { font-size: 0.875rem; color: var(--ink-soft); }

@media (max-width: 820px) {
  .trio { grid-template-columns: 1fr; max-width: 26rem; margin-inline: auto; }
}

/* ——— Split section ——— */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: center;
}
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

/* ——— Deep band (dark section) ——— */

.band {
  background: #2E2D26;
  color: #EFEBDD;
}
.band .label { color: #A8A390; }
.band .lede { color: #D8D3C2; }

/* ——— Quote ——— */

.quote {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.5;
  max-width: 26em;
  margin-inline: auto;
}
.quote-attr { margin-top: 1.8rem; }

/* ——— Detail list (hours, contact) ——— */

.detail-list { list-style: none; max-width: var(--measure); }
.detail-list li {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--hairline);
  font-size: 0.875rem;
}
.detail-list li span:first-child { color: var(--ink-faint); }

/* ——— Forms ——— */

.form { max-width: 38rem; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem 2rem;
}
.form-grid .form-field--full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.form-field label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  margin-bottom: 0.5rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 0.9375rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  border-radius: 0;
  padding: 0.6rem 0;
  transition: border-color 0.5s var(--ease);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent-deep);
}
.form-field textarea { resize: vertical; min-height: 5.5rem; }

/* ——— Footer ——— */

.site-footer {
  border-top: 1px solid var(--hairline);
  padding-block: 4rem 2.5rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}
.site-footer .label { display: block; margin-bottom: 1rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.55rem; }
.site-footer a { transition: color 0.4s var(--ease); }
.site-footer a:hover { color: var(--ink); }
.site-footer__legal {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--hairline);
  font-size: 0.72rem;
  color: var(--ink-faint);
  flex-wrap: wrap;
}
@media (max-width: 820px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }

/* ——— Demo modal ——— */

.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
  background: rgba(40, 38, 32, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.demo-modal.is-open { opacity: 1; visibility: visible; }

.demo-modal__card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  max-width: 26rem;
  width: 100%;
  padding: clamp(2.2rem, 5vw, 3.2rem);
  text-align: center;
  transform: translateY(14px);
  transition: transform 0.6s var(--ease);
}
.demo-modal.is-open .demo-modal__card { transform: translateY(0); }

.demo-modal__card .label { display: block; margin-bottom: 1.2rem; }
.demo-modal__card h3 { margin-bottom: 0.9rem; }
.demo-modal__card p { font-size: 0.875rem; color: var(--ink-soft); margin-inline: auto; margin-bottom: 1.8rem; }
.demo-modal__card a.email {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  border-bottom: 1px solid var(--hairline);
  transition: border-color 0.5s var(--ease);
}
.demo-modal__card a.email:hover { border-bottom-color: var(--ink); }
.demo-modal__close { margin-top: 2.2rem; }

/* ——— Reveal on scroll ——— */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .plate img { transition: none; }
  * { animation: none !important; }
}

/* ——— Page hero (interior pages) ——— */

.page-hero { padding-block: calc(var(--section) * 0.8) calc(var(--section) * 0.5); }
.page-hero .label { display: block; margin-bottom: 1.2rem; }
.page-hero h1 { margin-bottom: 1.4rem; max-width: 14em; }
.page-hero .lede { max-width: 30em; }

/* ——— Demo notice ribbon ——— */

.demo-ribbon {
  background: var(--accent-deep);
  color: var(--canvas);
  text-align: center;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.5rem var(--gutter);
}
.demo-ribbon a { border-bottom: 1px solid rgba(250, 247, 239, 0.4); }
