/* Tontine Parlor — Brand Colors */
:root {
  --chinese-red: #c41e3a;
  --black: #0a0a0a;
  --blue: #414165;
  --blue-dark: #2e2e48;
  --white: #faf9f7;
  --cream: #f3f1ec;
  --text: #1a1a1a;
  --text-muted: #4a4a4a;

  --font-serif: "Cormorant Garamond", "Times New Roman", serif;
  --font-sans: "Montserrat", "Helvetica Neue", sans-serif;

  --header-height: 5rem;
  --section-pad: clamp(4rem, 8vw, 7rem);
  --container: min(72rem, calc(100% - 3rem));
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--chinese-red);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--blue);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.container-narrow {
  max-width: 42rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: var(--container);
  margin-inline: auto;
}

.nav-logo img {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  transition: transform var(--transition);
}

.nav-logo:hover img {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--chinese-red);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: var(--transition);
}

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  min-height: 36rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--black);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.35) 0%,
    rgba(65, 65, 101, 0.45) 50%,
    rgba(10, 10, 10, 0.7) 100%
  );
}

.hero-sound {
  position: absolute;
  bottom: 2.5rem;
  right: 2rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(10, 10, 10, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.hero-sound:hover {
  background: rgba(10, 10, 10, 0.55);
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
}

.hero-sound-icon {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-sound-wave {
  fill: currentColor;
  stroke: none;
}

.hero-sound-muted {
  opacity: 0.5;
}

.hero-sound-slash {
  opacity: 1;
  transition: opacity var(--transition);
}

.hero-sound.is-unmuted .hero-sound-slash {
  opacity: 0;
}

.hero-sound.is-unmuted .hero-sound-muted {
  opacity: 1;
}

.hero-bottom {
  position: absolute;
  bottom: 2.5rem;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.hero-cta {
  display: inline-block;
  animation: fadeUp 1.2s ease 0.8s both;
  padding: 0.85rem 2.25rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.hero-cta:hover {
  background: var(--chinese-red);
  border-color: var(--chinese-red);
  color: var(--white);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Sections */
.section {
  padding-block: var(--section-pad);
}

.eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--chinese-red);
  margin-bottom: 1rem;
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.7);
}

h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 500;
  line-height: 1.25;
  color: var(--black);
  margin-bottom: 1.5rem;
}

.section p + p {
  margin-top: 1.25rem;
}

/* Parlor */
.section-parlor {
  background: var(--cream);
}

.parlor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.parlor-text h2 {
  color: var(--chinese-red);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
}

.parlor-closing {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--blue);
  margin-top: 1.5rem !important;
}

.parlor-image {
  position: relative;
}

.parlor-image::before {
  content: "";
  position: absolute;
  inset: -0.75rem;
  border: 1px solid var(--blue);
  z-index: -1;
}

.parlor-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* Origin */
.section-origin {
  background: var(--white);
}

.origin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.origin-figure {
  border: 1px solid var(--blue);
  padding: 0.75rem;
}

.origin-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.origin-figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  font-style: italic;
  color: var(--text-muted);
  text-align: center;
}

.origin-text h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  color: var(--chinese-red);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.35;
}

/* Salon */
.section-salon {
  background: var(--blue);
  color: var(--white);
}

.section-salon h2 {
  color: var(--white);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.35;
}

.section-salon p {
  color: rgba(255, 255, 255, 0.88);
}

.salon-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.salon-figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

/* Legacy */
.section-legacy {
  background: var(--white);
}

.legacy-intro {
  max-width: 52rem;
  margin-bottom: 3rem;
}

.legacy-bio {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(65, 65, 101, 0.2);
}

.legacy-portrait img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: grayscale(100%);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.gallery-item {
  border: 1px solid var(--blue);
  padding: 0.5rem;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  filter: grayscale(30%);
  transition: filter var(--transition);
}

.gallery-item:hover img {
  filter: grayscale(0%);
}

.gallery-item figcaption {
  margin-top: 0.5rem;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.4;
}

.vision {
  border-left: 3px solid var(--chinese-red);
  padding: 1.5rem 0 1.5rem 2rem;
  max-width: 48rem;
}

.vision p {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-style: italic;
  line-height: 1.6;
  color: var(--blue);
}

/* Visit */
.section-visit {
  background: var(--black);
  color: var(--white);
}

.visit-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.visit-card h2 {
  color: var(--white);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.visit-card address {
  font-style: normal;
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
}

.visit-info {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.visit-info li {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  align-items: baseline;
}

.visit-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--chinese-red);
}

.visit-info li span:last-child {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.visit-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: 0.9;
}

/* Contact */
.section-contact {
  background: var(--cream);
  padding-block: clamp(3rem, 6vw, 5rem);
}

.contact-block {
  text-align: center;
  border: 1px solid var(--blue);
  padding: clamp(2rem, 5vw, 3.5rem);
}

.contact-block p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-block p + p {
  margin-top: 1rem;
}

.contact-block a {
  font-weight: 500;
  border-bottom: 1px solid var(--chinese-red);
}

.contact-name {
  white-space: nowrap;
}

/* Footer */
.site-footer {
  background: var(--blue-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0;
  text-align: center;
}

.footer-logo {
  width: 4rem;
  height: 4rem;
  margin-inline: auto;
  border-radius: 50%;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-address {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
}

.footer-copy {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  opacity: 0.5;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Responsive */
@media (max-width: 900px) {
  .parlor-grid,
  .origin-grid,
  .salon-grid,
  .visit-card {
    grid-template-columns: 1fr;
  }

  .origin-grid {
    direction: rtl;
  }

  .origin-grid > * {
    direction: ltr;
  }

  .legacy-bio {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .legacy-portrait {
    max-width: 10rem;
    margin-inline: auto;
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .salon-figure {
    order: -1;
  }

  .parlor-image {
    max-width: 28rem;
    margin-inline: auto;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(10, 10, 10, 0.97);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .visit-info li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .gallery {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .hero-sound {
    right: 1rem;
    bottom: 6rem;
  }
}

/* Register page */
.register-page {
  background: var(--cream);
}

.register-main {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 4rem;
  min-height: calc(100vh - 12rem);
}

.register-container {
  width: min(36rem, calc(100% - 2rem));
  margin-inline: auto;
}

.register-intro {
  text-align: center;
  margin-bottom: 2.5rem;
}

.register-intro h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  color: var(--black);
  margin-bottom: 1rem;
}

.register-lead {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 28rem;
  margin-inline: auto;
}

.register-card {
  background: var(--white);
  border: 1px solid rgba(65, 65, 101, 0.25);
  padding: 0;
  overflow: hidden;
}

.register-tabs {
  display: flex;
  border-bottom: 1px solid rgba(65, 65, 101, 0.15);
}

.register-tab {
  flex: 1;
  padding: 1rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}

.register-tab:hover {
  color: var(--blue);
}

.register-tab.active {
  color: var(--chinese-red);
  background: rgba(196, 30, 58, 0.04);
  box-shadow: inset 0 -2px 0 var(--chinese-red);
}

.register-panel {
  padding: 2rem;
}

.register-form fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.form-legend {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.25rem;
}

.form-section {
  margin-bottom: 1.5rem;
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-row label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.required {
  color: var(--chinese-red);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text);
  background: var(--white);
  border: 1px solid rgba(65, 65, 101, 0.3);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(65, 65, 101, 0.12);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: #aaa;
}

.form-row-half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-optional {
  margin-bottom: 1.5rem;
  border: 1px solid rgba(65, 65, 101, 0.2);
}

.form-optional summary {
  padding: 1rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--blue);
  user-select: none;
}

.form-optional summary::-webkit-details-marker {
  display: none;
}

.form-optional summary::before {
  content: "+";
  font-size: 1rem;
  font-weight: 300;
  transition: transform var(--transition);
}

.form-optional[open] summary::before {
  transform: rotate(45deg);
}

.optional-tag {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-left: auto;
}

.form-optional-body {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid rgba(65, 65, 101, 0.1);
}

.form-optional-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 1rem 0 1.25rem;
  font-style: italic;
}

.form-checkboxes {
  border: none;
  padding: 0;
  margin-bottom: 1.25rem;
}

.form-checkboxes legend {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  cursor: pointer;
}

.checkbox-label input {
  width: auto;
  accent-color: var(--chinese-red);
}

.signin-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.form-submit {
  display: block;
  width: 100%;
  padding: 1rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--chinese-red);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}

.form-submit:hover {
  background: #a01830;
  color: var(--white);
}

.form-submit-link {
  text-align: center;
  text-decoration: none;
  margin-top: 1rem;
}

.has-error input,
.has-error select,
.has-error textarea {
  border-color: var(--chinese-red);
}

.field-error {
  display: block;
  font-size: 0.75rem;
  color: var(--chinese-red);
  margin-top: 0.35rem;
}

.form-success {
  padding: 3rem 2rem;
  text-align: center;
}

.success-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--chinese-red);
  margin-bottom: 0.75rem;
}

.form-success h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.form-success p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

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