/* ==========================================================================
   Diamond Brow Bar — stylesheet
   ========================================================================== */

:root {
  --color-bg: #1c1a18;
  --color-bg-alt: #221f1d;
  --color-surface: #2b2724;
  --color-surface-2: #34302c;
  --color-gold: #c9a877;
  --color-gold-light: #e7d4b4;
  --color-cream: #f7f3ec;
  --color-grey: #aea89f;
  --color-border: rgba(201, 168, 119, 0.18);

  --font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --header-h: 78px;
  --container: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.6);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

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

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-cream);
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-cream);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Icons ---------- */
.icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  fill: none;
  stroke: currentColor;
  flex-shrink: 0;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-gold);
  color: var(--color-bg);
  padding: 10px 18px;
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 1000;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Section heading helpers ---------- */
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 14px;
}

.section-head {
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(2rem, 4.2vw, 2.75rem);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--color-grey);
  font-size: 1.05rem;
}

.section-sub a {
  color: var(--color-gold-light);
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 3px;
}
.section-sub a:hover { color: var(--color-gold); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn .icon { font-size: 1.1em; }

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  color: #2a2420;
  box-shadow: 0 10px 30px -10px rgba(201, 168, 119, 0.7);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -10px rgba(201, 168, 119, 0.85);
}

.btn-outline {
  background: transparent;
  color: var(--color-cream);
  border-color: rgba(247, 243, 236, 0.35);
}
.btn-outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 34px;
  font-size: 1rem;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(28, 26, 24, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}

.site-header.scrolled {
  background: rgba(28, 26, 24, 0.92);
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 2.1rem;
  fill: var(--color-gold);
  stroke: var(--color-bg);
  stroke-width: 1.5;
  stroke-linejoin: round;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-main {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--color-cream);
}

.logo-sub {
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* Nav */
.nav ul {
  display: flex;
  gap: 36px;
}

.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-cream);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav a:hover {
  color: var(--color-gold-light);
}
.nav a:hover::after {
  width: 100%;
}

.nav-cta {
  margin-left: auto;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-cream);
  cursor: pointer;
  padding: 8px;
}

.nav-toggle .icon { font-size: 1.6rem; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.nav-cta-mobile { display: none; }

/* ---------- Focus states ---------- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--header-h);
  background:
    radial-gradient(ellipse at 50% 25%, rgba(201, 168, 119, 0.14), transparent 60%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-diamond-bg {
  position: absolute;
  fill: none;
  stroke: var(--color-gold);
}

.hero-diamond-bg--1 {
  width: 38vw;
  height: 38vw;
  top: -10%;
  left: -10%;
  opacity: 0.05;
  transform: rotate(-12deg);
}
.hero-diamond-bg--2 {
  width: 28vw;
  height: 28vw;
  bottom: -8%;
  right: -6%;
  opacity: 0.06;
  transform: rotate(20deg);
}
.hero-diamond-bg--3 {
  width: 16vw;
  height: 16vw;
  bottom: 18%;
  left: 6%;
  opacity: 0.05;
  transform: rotate(-6deg);
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 60px;
  padding-bottom: 60px;
}

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

.hero-inner > * {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}
.hero-inner > *:nth-child(1) { animation-delay: 0.05s; }
.hero-inner > *:nth-child(2) { animation-delay: 0.15s; }
.hero-inner > *:nth-child(3) { animation-delay: 0.3s; }
.hero-inner > *:nth-child(4) { animation-delay: 0.4s; }
.hero-inner > *:nth-child(5) { animation-delay: 0.5s; }
.hero-inner > *:nth-child(6) { animation-delay: 0.6s; }

.eyebrow {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 22px;
}

.hero-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 26px;
}

.hero-logo-main {
  display: inline-flex;
  align-items: center;
  font-size: clamp(2.6rem, 9vw, 5.75rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-cream);
}

.hero-diamond-icon {
  font-size: clamp(2.3rem, 7.8vw, 5rem);
  margin: 0 0.06em;
  fill: var(--color-gold);
  stroke: var(--color-bg);
  stroke-width: 1.2;
  stroke-linejoin: round;
}

.hero-logo-sub {
  font-size: clamp(1rem, 3vw, 1.7rem);
  font-weight: 300;
  letter-spacing: 0.48em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-left: 0.48em; /* visually re-center against the letter-spacing */
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  font-weight: 400;
  color: var(--color-cream);
  max-width: 640px;
  margin: 0 auto 14px;
}

.hero-desc {
  font-size: 1rem;
  color: var(--color-grey);
  max-width: 540px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 620px;
  margin: 0 auto;
}

.hero-tags li {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 8px 18px;
}

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-gold);
  opacity: 0.7;
  animation: bob 2.4s ease-in-out infinite;
  z-index: 1;
}
.scroll-cue .icon { font-size: 1.6rem; }
.scroll-cue:hover { opacity: 1; }

@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ==========================================================================
   SERVICES
   ========================================================================== */
.services {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: left;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 168, 119, 0.45);
  box-shadow: var(--shadow);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(201, 168, 119, 0.12);
  color: var(--color-gold);
  margin-bottom: 22px;
}
.service-icon .icon { font-size: 1.7rem; }

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--color-grey);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.service-card .price {
  display: inline-block;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--color-gold);
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  width: 100%;
}

.services-note {
  text-align: center;
  color: var(--color-grey);
  font-size: 0.85rem;
  margin-top: 36px;
  font-style: italic;
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--color-bg-alt);
}

.about-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 50%, rgba(201, 168, 119, 0.12), transparent 70%),
    var(--color-surface);
  border: 1px solid var(--color-border);
}

.about-diamond {
  width: 42%;
  height: 42%;
  fill: rgba(201, 168, 119, 0.12);
  stroke: var(--color-gold);
  stroke-width: 1;
}

.about-content p {
  color: var(--color-grey);
  margin-bottom: 18px;
  font-size: 1rem;
}

.about-content h2 {
  font-size: clamp(2rem, 4.2vw, 2.75rem);
  margin-bottom: 22px;
}

.checklist {
  margin: 28px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.96rem;
  color: var(--color-cream);
}

.checklist .icon {
  color: var(--color-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ==========================================================================
   STATS
   ========================================================================== */
.stats {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-number {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.02em;
}

.stat-label {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-grey);
}

/* ==========================================================================
   REVIEWS
   ========================================================================== */
.reviews {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--color-bg);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition), border-color var(--transition);
}
.review-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 168, 119, 0.45);
}

.stars {
  display: flex;
  gap: 4px;
  color: var(--color-gold);
  margin-bottom: 18px;
}
.stars .icon { font-size: 0.95rem; }

.review-card blockquote {
  color: var(--color-cream);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.review-card figcaption {
  color: var(--color-gold-light);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   FOLLOW / SOCIAL
   ========================================================================== */
.follow {
  background:
    radial-gradient(ellipse at 50% 100%, rgba(201, 168, 119, 0.1), transparent 65%),
    var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: clamp(4rem, 8vw, 6rem) 0;
  text-align: center;
}

.follow h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.4rem);
  margin-bottom: 12px;
}

.follow p {
  color: var(--color-grey);
  margin-bottom: 28px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 26px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-cream);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.social-link .icon { font-size: 1.2rem; color: var(--color-gold); }
.social-link:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--color-bg);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: stretch;
}

.contact-info h2 {
  font-size: clamp(2rem, 4.2vw, 2.75rem);
  margin-bottom: 28px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.info-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.info-list .icon {
  font-size: 1.3rem;
  color: var(--color-gold);
  margin-top: 4px;
}

.info-list strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.info-list span,
.info-list a {
  display: block;
  color: var(--color-cream);
  font-size: 1rem;
}

.info-list a:hover {
  color: var(--color-gold-light);
}

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  min-height: 360px;
  filter: grayscale(18%) contrast(1.05) brightness(0.95);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 56px 0 32px;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.footer-logo .logo-icon { font-size: 2.4rem; }
.footer-logo .logo-main { font-size: 1.2rem; }
.footer-logo .logo-sub { font-size: 0.68rem; }

.footer-tagline {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-grey);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  margin-top: 8px;
}
.footer-nav a {
  font-size: 0.92rem;
  color: var(--color-cream);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--color-gold); }

.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-gold);
  transition: border-color var(--transition), transform var(--transition), color var(--transition);
}
.footer-social a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}
.footer-social .icon { font-size: 1.2rem; }

.footer-address,
.footer-copy {
  color: var(--color-grey);
  font-size: 0.85rem;
}
.footer-address a:hover { color: var(--color-gold-light); }

.footer-copy { margin-top: 8px; opacity: 0.7; }

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold);
  color: var(--color-bg);
  border-radius: 50%;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 400;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top .icon { font-size: 1.3rem; }

/* ==========================================================================
   REVEAL ANIMATION
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 980px) {
  .nav,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav.nav-open {
    display: block;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(28, 26, 24, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
  }

  .nav.nav-open ul {
    flex-direction: column;
    padding: 24px;
    gap: 20px;
  }

  .nav.nav-open .nav-cta-mobile {
    display: inline-flex;
    margin-top: 8px;
  }

  .about-inner {
    grid-template-columns: 1fr;
  }

  .about-visual {
    max-width: 320px;
    margin: 0 auto;
    aspect-ratio: 1;
  }

  .contact-inner {
    grid-template-columns: 1fr;
  }

  .contact-map {
    min-height: 320px;
  }
}

@media (max-width: 720px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 24px;
  }

  .hero-logo-sub {
    letter-spacing: 0.32em;
    margin-left: 0.32em;
  }
}

@media (max-width: 560px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .services-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    gap: 16px 24px;
  }
}