/* ────────────────────────────────────────────────────────────
   Glow Hair Studio — demo styles
   Mobile-first, one accent, generous whitespace, smooth motion.
   ──────────────────────────────────────────────────────────── */

/* CSS variables */
:root {
  --cream: #F9F7F4;
  --white: #FFFFFF;
  --charcoal: #1F1F1F;
  --ink: #111111;
  --muted: #6B6B6B;
  --accent: #C6A87C;
  --accent-dark: #A88B5F;
  --accent-ink: #5C4A30;
  --border: rgba(31, 31, 31, 0.08);
  --shadow: 0 12px 30px rgba(31, 31, 31, 0.06);
  --shadow-strong: 0 18px 45px rgba(31, 31, 31, 0.12);
  --radius: 3px;
  --container: 1280px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto; /* Lenis handles smooth scrolling */
  -webkit-text-size-adjust: 100%;
}

html.lenis, html.lenis body {
  height: auto;
}

body {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.1vw, 1.0625rem);
  font-weight: 400;
  line-height: 1.7;
  color: var(--charcoal);
  background-color: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition);
}

button {
  font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.1;
  color: var(--charcoal);
}

p {
  margin: 0;
}

p + p {
  margin-top: 1em;
}

ul, ol {
  list-style: none;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--charcoal);
  color: var(--cream);
  font-weight: 500;
  transform: translateY(-120%);
  transition: transform 0.2s ease-out;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Container */
.container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

/* Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.nav {
  color: var(--white);
  transition: color var(--transition), background-color var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-scrolled {
  color: var(--charcoal);
  background-color: rgba(249, 247, 244, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  color: currentColor;
  min-height: 44px;
}

.logo-mark {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
}

.logo-text {
  display: inline-block;
}

/* Nav menu (desktop) */
.nav-menu {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  color: currentColor;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0.25rem;
  left: 0.875rem;
  right: 0.875rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

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

.nav-link-cta {
  margin-left: 0.5rem;
  padding: 0.5rem 1.25rem;
  background-color: var(--accent);
  color: var(--charcoal);
  font-weight: 600;
}

.nav-link-cta::after {
  display: none;
}

.nav-link-cta:hover,
.nav-link-cta:focus-visible {
  background-color: var(--accent-dark);
}

/* Mobile nav toggle */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: transparent;
  border: none;
  color: currentColor;
  cursor: pointer;
  position: relative;
  z-index: 110;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 26px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
}

.hamburger::before {
  transform: translateY(-8px);
}

.hamburger::after {
  transform: translateY(8px);
}

.nav-open .hamburger {
  transform: rotate(45deg);
}

.nav-open .hamburger::before {
  transform: rotate(90deg);
}

.nav-open .hamburger::after {
  transform: rotate(90deg);
  opacity: 0;
}

/* Mobile menu panel */
.nav-menu {
  position: fixed;
  top: 0;
  right: 0;
  display: flex;
  width: min(80vw, 320px);
  height: 100vh;
  height: 100dvh;
  padding: 6rem 1.5rem 2rem;
  background-color: var(--cream);
  color: var(--charcoal);
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  transform: translateX(110%);
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
  box-shadow: var(--shadow-strong);
}

.nav-menu[aria-hidden="false"],
.nav-open + .nav-menu,
.nav-menu.is-open {
  transform: translateX(0);
}

.nav-menu .nav-link {
  font-size: 1.125rem;
  width: 100%;
  justify-content: flex-start;
  min-height: 48px;
}

.nav-menu .nav-link-cta {
  margin-left: 0;
  margin-top: 0.5rem;
  justify-content: center;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 95;
}

.mobile-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile overlay prevents body scroll */
body.menu-open {
  overflow: hidden;
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    background: transparent;
    color: currentColor;
    box-shadow: none;
    transform: none;
    transition: none;
    display: flex;
    flex-direction: row;
    align-items: center;
  }

  .nav-menu .nav-link {
    font-size: 0.9375rem;
    width: auto;
    justify-content: center;
  }

  .nav-menu .nav-link-cta {
    margin-top: 0;
    justify-content: center;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-block: 8rem 5rem;
  text-align: center;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(17, 17, 17, 0.62) 0%,
    rgba(17, 17, 17, 0.32) 55%,
    rgba(17, 17, 17, 0.48) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 900px;
}

.hero-kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(2.75rem, 10vw, 6.5rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 300;
  line-height: 1.55;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 2.25rem;
  opacity: 0.92;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  z-index: 2;
  width: 44px;
  height: 64px;
  min-width: 44px;
  min-height: 44px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 22px;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 12px;
}

.scroll-indicator span {
  display: block;
  width: 4px;
  height: 8px;
  background: var(--white);
  border-radius: 2px;
  animation: scroll-pulse 1.8s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% {
    opacity: 0.4;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(6px);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--accent);
  color: var(--charcoal);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--accent-dark);
}

.btn-ghost {
  background: transparent;
  border-color: currentColor;
  color: currentColor;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.1);
}

.btn-ghost-light:hover,
.btn-ghost-light:focus-visible {
  background: rgba(255, 255, 255, 0.14);
}

.btn-full {
  width: 100%;
}

/* Sections */
.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 0.45em;
}

.section-intro {
  color: var(--muted);
  max-width: 58ch;
  margin-inline: auto;
  line-height: 1.65;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.service-card h3 {
  font-size: clamp(1.375rem, 2.5vw, 1.625rem);
  font-weight: 600;
}

.service-card > p {
  color: var(--muted);
  line-height: 1.65;
  flex-grow: 1;
}

.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
}

.price {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--accent);
  color: var(--charcoal);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
}

.link-underline {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.5rem 0.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--charcoal);
  position: relative;
}

.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(1);
  transform-origin: left;
  transition: transform var(--transition);
}

.link-underline:hover::after,
.link-underline:focus-visible::after {
  transform: scaleX(0);
  transform-origin: right;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.gallery-item {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
  background: var(--border);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover img,
.gallery-item:focus-within img {
  transform: scale(1.06);
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Stylists */
.stylists-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.stylist-card {
  text-align: center;
}

.stylist-photo {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  background: var(--border);
}

.stylist-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.stylist-card:hover .stylist-photo img {
  transform: scale(1.04);
}

.stylist-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.stylist-role {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 0.75rem;
}

.stylist-bio {
  color: var(--muted);
  max-width: 34ch;
  margin-inline: auto;
  line-height: 1.6;
}

@media (min-width: 640px) {
  .stylists-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .stylists-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.review-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
}

.review-card p {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--charcoal);
  margin-bottom: 1.25rem;
}

.review-card footer {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--muted);
}

.review-card cite {
  font-style: normal;
}

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.about-image {
  overflow: hidden;
  border-radius: var(--radius);
}

.about-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.about-text .section-title {
  text-align: left;
  margin-top: 0.5rem;
}

.about-text p {
  color: var(--muted);
  max-width: 55ch;
  line-height: 1.75;
}

.about-highlights {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.about-highlights li {
  position: relative;
  padding-left: 1.5rem;
  font-weight: 500;
  color: var(--charcoal);
}

.about-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Booking */
.section-book {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.book-info .section-title {
  text-align: left;
  margin-top: 0.5rem;
}

.book-info p {
  color: var(--muted);
  max-width: 52ch;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.contact-block {
  font-style: normal;
  line-height: 1.8;
  color: var(--charcoal);
}

.contact-block a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-block a:hover,
.contact-block a:focus-visible {
  color: var(--charcoal);
}

.book-form {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--charcoal);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-dark);
  box-shadow: 0 0 0 3px rgba(198, 168, 124, 0.18);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  min-height: 1.5em;
  color: var(--charcoal);
}

.form-note.success {
  color: #3f7a4d;
}

.form-note.error {
  color: #a94442;
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .book-grid {
    grid-template-columns: 1fr 1.25fr;
  }
}

/* Find us */
.find-us-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.find-us-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
}

.find-us-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.find-us-card address {
  font-style: normal;
  line-height: 1.8;
  color: var(--muted);
}

.find-us-card a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hours-table {
  width: 100%;
  text-align: left;
  border-collapse: collapse;
  color: var(--muted);
}

.hours-table th,
.hours-table td {
  padding: 0.4rem 0;
  font-weight: 400;
}

.hours-table th {
  width: 40%;
  color: var(--charcoal);
}

.map-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.9375rem;
}

@media (min-width: 640px) {
  .find-us-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .find-us-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Footer */
.site-footer {
  background: var(--charcoal);
  color: var(--cream);
  padding-block: 3rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: rgba(249, 247, 244, 0.72);
  max-width: 260px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.footer-links a {
  color: rgba(249, 247, 244, 0.8);
  font-size: 0.9375rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--white);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: rgba(249, 247, 244, 0.8);
  border: 1px solid rgba(249, 247, 244, 0.25);
  border-radius: 50%;
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: var(--white);
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
}

.footer-bottom {
  border-top: 1px solid rgba(249, 247, 244, 0.12);
  padding-top: 1.5rem;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: rgba(249, 247, 244, 0.6);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-dark);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}