/* ============================================
   Hair's My Obsession — Styles
   Palette: Terracotta + Sand
   ============================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --terracotta-50:  #fdf0ea;
  --terracotta-100: #f9dcc8;
  --terracotta-200: #f4c4a8;
  --terracotta-300: #edaa82;
  --terracotta-400: #e58f5e;
  --terracotta-500: #dc7640;
  --terracotta-600: #c4602f;
  --terracotta-700: #a34d26;
  --terracotta-800: #833e20;
  --terracotta-900: #673119;
  --sand-50:  #fdf8f4;
  --sand-100: #f9ede3;
  --sand-200: #f2ddc9;
  --sand-300: #e8c9aa;
  --sand-400: #d9b085;
  --sand-500: #c49564;
  --sand-600: #a87848;
  --sand-700: #845c36;
  --sand-800: #5c4026;
  --sand-900: #3d2a1a;
  --neutral-50:  #faf9f8;
  --neutral-100: #f5f4f3;
  --neutral-200: #e8e5e2;
  --neutral-300: #d1cdc8;
  --neutral-400: #a8a29c;
  --neutral-500: #78716c;
  --neutral-600: #57534e;
  --neutral-700: #3f3c39;
  --neutral-800: #262523;
  --neutral-900: #181716;
  --white: #ffffff;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(62,30,16,.06), 0 1px 2px rgba(62,30,16,.04);
  --shadow-md: 0 4px 16px rgba(62,30,16,.08), 0 2px 4px rgba(62,30,16,.04);
  --shadow-lg: 0 12px 40px rgba(62,30,16,.12), 0 4px 12px rgba(62,30,16,.06);
  --shadow-xl: 0 24px 60px rgba(62,30,16,.14), 0 8px 20px rgba(62,30,16,.08);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--neutral-800);
  background: var(--sand-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; color: var(--neutral-900); }

.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--terracotta-600);
  background: var(--terracotta-50);
  border: 1px solid var(--terracotta-200);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
  color: var(--neutral-900);
}
.section-sub {
  font-size: 1.1rem;
  color: var(--neutral-600);
  max-width: 560px;
  line-height: 1.7;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-sub { margin: 0 auto; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 50px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--terracotta-600);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(196,96,47,.35);
}
.btn-primary:hover {
  background: var(--terracotta-700);
  box-shadow: 0 6px 20px rgba(196,96,47,.45);
  transform: translateY(-2px);
}
.btn-outline-light {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.5);
  backdrop-filter: blur(4px);
}
.btn-outline-light:hover {
  background: var(--white);
  color: var(--terracotta-700);
  border-color: var(--white);
  transform: translateY(-2px);
}
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(253,248,244,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--sand-200);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(253,248,244,.95);
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--terracotta-700);
}
.logo-mark {
  font-size: 1.4rem;
  color: var(--terracotta-500);
}
.logo-light { color: var(--white); }
.logo-light .logo-mark { color: var(--sand-300); }

.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
  padding: 8px 16px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--neutral-700);
  border-radius: 50px;
  transition: var(--transition);
}
.main-nav a:hover { color: var(--terracotta-600); background: var(--terracotta-50); }
.nav-cta { margin-left: 8px; font-size: .85rem; padding: 10px 22px; }

/* Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--neutral-700);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--neutral-900);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.pexels.com/photos/8834064/pexels-photo-8834064.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(103,49,25,.88) 0%, rgba(62,30,16,.80) 50%, rgba(131,64,32,.72) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
  max-width: 800px;
}
.hero-badge {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sand-200);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
  backdrop-filter: blur(4px);
}
.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-title br { display: none; }
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--sand-200);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-trust {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--sand-300);
  font-size: .9rem;
  font-weight: 500;
}
.trust-item svg { color: var(--terracotta-300); }
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  z-index: 3;
  line-height: 0;
}

/* ---------- SERVICES ---------- */
.services {
  padding: 100px 0;
  background: var(--sand-50);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--sand-200);
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--terracotta-200);
}
.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--terracotta-50);
  border-radius: var(--radius-md);
  color: var(--terracotta-600);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--terracotta-600);
  color: var(--white);
}
.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--neutral-900);
}
.service-card p {
  font-size: .95rem;
  color: var(--neutral-600);
  line-height: 1.7;
}
.services-cta { text-align: center; }

/* ---------- ABOUT ---------- */
.about {
  padding: 100px 0;
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-images {
  position: relative;
  min-height: 600px;
}
.about-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-secondary {
  position: absolute;
  bottom: -32px;
  right: -32px;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 6px solid var(--white);
  box-shadow: var(--shadow-lg);
}
.about-img-secondary img { width: 100%; height: 100%; object-fit: cover; }
.about-accent {
  position: absolute;
  top: -24px;
  left: -24px;
  width: 120px;
  height: 120px;
  background: var(--terracotta-200);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: .6;
}
.about-content .section-tag { margin-bottom: 16px; }
.about-content .section-title { margin-bottom: 24px; }
.about-content > p {
  color: var(--neutral-600);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-stats {
  display: flex;
  gap: 32px;
  margin: 32px 0;
  flex-wrap: wrap;
}
.stat { text-align: left; }
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--terracotta-600);
  line-height: 1.2;
}
.stat-label {
  font-size: .85rem;
  color: var(--neutral-500);
  font-weight: 500;
}
.about-content .btn { margin-top: 8px; }

/* ---------- GALLERY ---------- */
.gallery {
  padding: 100px 0;
  background: var(--sand-50);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.gallery-item:hover img { transform: scale(1.05); }

/* ---------- TESTIMONIALS ---------- */
.testimonials {
  padding: 100px 0;
  background: var(--white);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--sand-50);
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--terracotta-200);
}
.testimonial-quote {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--terracotta-300);
  position: absolute;
  top: 16px;
  left: 24px;
}
.testimonial-text {
  font-size: 1rem;
  color: var(--neutral-700);
  line-height: 1.75;
  margin-bottom: 24px;
  padding-top: 24px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--terracotta-500);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
}
.author-name {
  font-weight: 600;
  color: var(--neutral-800);
  font-size: .95rem;
}

/* ---------- CONTACT ---------- */
.contact {
  padding: 100px 0;
  background: var(--sand-50);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info .section-tag { margin-bottom: 16px; }
.contact-info .section-title { margin-bottom: 16px; }
.contact-info > p {
  color: var(--neutral-600);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 32px;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--terracotta-50);
  border: 1px solid var(--terracotta-200);
  border-radius: var(--radius-md);
  color: var(--terracotta-600);
}
.contact-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--neutral-500);
  margin-bottom: 2px;
}
.contact-item a,
.contact-item span {
  color: var(--neutral-800);
  font-size: 1rem;
  font-weight: 500;
}
.contact-item a:hover { color: var(--terracotta-600); }
.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--neutral-900);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--neutral-800);
  background: var(--sand-50);
  border: 1.5px solid var(--sand-300);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--terracotta-500);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(224,118,64,.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note {
  text-align: center;
  font-size: .8rem;
  color: var(--neutral-500);
  margin-top: 12px;
}
.form-success {
  text-align: center;
  padding: 32px 16px;
}
.form-success h4 {
  font-size: 1.4rem;
  color: var(--terracotta-700);
  margin: 16px 0 8px;
}
.form-success p {
  color: var(--neutral-600);
  font-size: .95rem;
  line-height: 1.7;
}
.form-success a { color: var(--terracotta-600); font-weight: 600; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--neutral-900);
  color: var(--sand-300);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand p {
  margin-top: 16px;
  font-size: .9rem;
  color: var(--neutral-400);
  line-height: 1.7;
  max-width: 280px;
}
.footer-links h4,
.footer-hours h4,
.footer-contact h4 {
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--sand-200);
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: .9rem;
  color: var(--neutral-400);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--terracotta-300); }
.footer-hours p,
.footer-contact p {
  font-size: .9rem;
  color: var(--neutral-400);
  line-height: 1.8;
}
.footer-contact a {
  color: var(--neutral-400);
  transition: var(--transition);
}
.footer-contact a:hover { color: var(--terracotta-300); }
.footer-bottom {
  border-top: 1px solid var(--neutral-800);
  padding: 24px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: .8rem;
  color: var(--neutral-600);
}

/* ---------- SCROLL REVEAL (progressive enhancement) ---------- */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- MOBILE NAV OVERLAY ---------- */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(24,23,22,.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.mobile-nav-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  max-width: 85vw;
  height: 100%;
  z-index: 1001;
  background: var(--sand-50);
  padding: 88px 32px 32px;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--shadow-xl);
}
.mobile-nav.active { transform: translateX(0); }
.mobile-nav ul { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
.mobile-nav a {
  display: block;
  padding: 14px 16px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--neutral-700);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.mobile-nav a:hover { background: var(--terracotta-50); color: var(--terracotta-700); }
.mobile-nav .nav-cta { display: block; text-align: center; margin-left: 0; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid .testimonial-card:last-child { grid-column: span 2; max-width: 50%; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav { display: none; }
  .hero-title br { display: none; }
  .hero-content { padding: 100px 20px 60px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-trust { gap: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-images { min-height: 400px; }
  .about-img-secondary { width: 160px; height: 160px; bottom: -20px; right: -12px; }
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonials-grid .testimonial-card:last-child { grid-column: span 1; max-width: 100%; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-form-wrap { padding: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .about-stats { flex-direction: column; gap: 20px; }
}