/* ===================================================================
   STHRN TINT CO. — design tokens
=================================================================== */
:root {
  --bg: #0a0a0a;
  --bg-elevated: #121212;
  --bg-card: #161616;
  --bg-card-hover: #1c1c1c;
  --border: #2a2a2a;
  --border-soft: #202020;

  --accent: #9EFF1A;
  --accent-dim: #7ACC10;
  --accent-ink: #0a1400;

  --text-primary: #F5F5F4;
  --text-secondary: #ABABAB;
  --text-muted: #7A7A7A;

  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  --shadow-card: 0 8px 30px rgba(0,0,0,0.35);
  --glow-accent: 0 0 24px rgba(158,255,26,0.25);

  --ease: cubic-bezier(.22,.9,.32,1);
}

/* ===================================================================
   RESET
=================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
body, h1, h2, h3, h4, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; border-radius: var(--radius-sm); z-index: 999;
  font-weight: 700;
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.icon { width: 20px; height: 20px; flex-shrink: 0; }

.text-accent { color: var(--accent); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-1);
}
.eyebrow--center { display: block; text-align: center; }

/* ===================================================================
   LOGO
=================================================================== */
.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}
.logo__mark {
  font-family: var(--font-display);
  color: var(--accent);
  text-transform: uppercase;
  transform: skewX(-8deg);
  letter-spacing: 0.01em;
  text-shadow: 0 0 18px rgba(158,255,26,0.35);
}
.logo__sub {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  text-transform: uppercase;
  font-weight: 700;
}
.logo__dash { display: inline-block; height: 2px; background: var(--text-primary); }

.logo--sm .logo__mark { font-size: 22px; }
.logo--sm .logo__sub { font-size: 10px; letter-spacing: 0.22em; margin-top: 3px; }
.logo--sm .logo__dash { width: 12px; }

.logo--lg { margin-bottom: var(--space-3); }
.logo--lg .logo__mark { font-size: clamp(44px, 9vw, 72px); }
.logo--lg .logo__sub { font-size: clamp(13px, 2vw, 18px); letter-spacing: 0.3em; margin-top: 6px; }
.logo--lg .logo__dash { width: 28px; }

/* ===================================================================
   BUTTONS
=================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  border: 1.5px solid transparent;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
  white-space: nowrap;
  min-height: 44px;
}
.btn:active { transform: scale(0.97); }

.btn--accent {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: var(--glow-accent);
}
.btn--accent:hover { background: #B4FF4D; box-shadow: 0 0 32px rgba(158,255,26,0.4); }

.btn--outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn--outline:hover { background: rgba(158,255,26,0.08); }

.btn--ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn--sm { padding: 10px 18px; font-size: 13px; min-height: 38px; }
.btn--block { width: 100%; }

/* ===================================================================
   HEADER / NAV
=================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: 14px;
  padding-bottom: 14px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-weight: 600;
  font-size: 14.5px;
}
.nav-links a { color: var(--text-secondary); transition: color 0.18s var(--ease); padding: 6px 0; }
.nav-links a:hover { color: var(--accent); }

.nav-actions { display: flex; align-items: center; gap: var(--space-2); }
.nav-call span { display: inline; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.nav-toggle span { width: 20px; height: 2px; background: var(--text-primary); margin: 0 auto; transition: transform 0.2s var(--ease), opacity 0.2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease);
  }
  .nav-links.is-open { max-height: 400px; }
  .nav-links a { padding: 16px var(--space-3); border-top: 1px solid var(--border-soft); }
  .nav-call span { display: none; }
  .nav-toggle { display: flex; }
}

/* ===================================================================
   HERO
=================================================================== */
.hero {
  position: relative;
  padding-top: clamp(48px, 8vw, 88px);
  padding-bottom: var(--space-7);
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.72) 40%, var(--bg) 92%),
    linear-gradient(90deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.15) 35%, rgba(10,10,10,0.15) 65%, rgba(10,10,10,0.55) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__headline {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 0.98;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--space-3);
}
.hero__headline-white { font-size: clamp(34px, 6.4vw, 68px); color: var(--text-primary); }
.hero__headline-accent {
  font-size: clamp(34px, 6.4vw, 68px);
  color: var(--accent);
  text-shadow: 0 0 30px rgba(158,255,26,0.3);
}

.hero__subtext {
  max-width: 560px;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

/* Service cards */
.service-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: var(--space-3);
  width: 100%;
  max-width: 760px;
  margin-bottom: var(--space-4);
}
.service-card {
  background: rgba(22,22,22,0.82);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  backdrop-filter: blur(6px);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  background: rgba(28,28,28,0.9);
}
.service-card__eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: 0.16em;
  color: var(--accent); text-transform: uppercase;
}
.service-card__icon { color: var(--accent); width: 56px; height: 56px; margin: 4px 0; filter: drop-shadow(0 0 10px rgba(158,255,26,0.35)); }
.service-card__icon svg { width: 100%; height: 100%; }
.service-card__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: 0.01em;
  line-height: 1.1;
}
.service-card__desc { color: var(--text-secondary); font-size: 14.5px; }
.service-card__rule { width: 42px; height: 2px; background: var(--accent); margin-top: 6px; }
.service-card__cta { font-size: 13px; font-weight: 700; color: var(--accent); opacity: 0; transform: translateY(4px); transition: opacity 0.2s var(--ease), transform 0.2s var(--ease); }
.service-card:hover .service-card__cta,
.service-card:focus-visible .service-card__cta { opacity: 1; transform: translateY(0); }

.hero__ctas {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 10px;
}
.hero__cta-notes {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13.5px;
  margin-bottom: var(--space-4);
}
.hero__cta-notes p { max-width: 220px; }

.see-work {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-5);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.see-work:hover { color: var(--accent); border-color: var(--accent); }
.icon--chev { width: 16px; height: 16px; animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0);} 50% { transform: translateY(3px);} }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-soft);
  width: 100%;
  max-width: 820px;
}
.trust-row li { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: 13.5px; font-weight: 600; }
.trust-row .icon { color: var(--accent); }

@media (max-width: 640px) {
  .service-cards { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; width: 100%; }
  .hero__ctas .btn { width: 100%; }
}

/* ===================================================================
   SERVICE DETAIL SECTIONS
=================================================================== */
.service-detail { padding: var(--space-7) 0; border-bottom: 1px solid var(--border-soft); }
.service-detail--alt { background: var(--bg-elevated); }

.service-detail__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
}
.service-detail__grid--reverse { grid-template-columns: 0.9fr 1.1fr; }
.service-detail__grid--reverse .service-detail__panel { order: 1; }
.service-detail__grid--reverse .service-detail__copy { order: 2; }

.service-detail__copy h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.05;
  margin-bottom: var(--space-2);
}
.lede { color: var(--text-secondary); font-size: 17px; margin-bottom: var(--space-3); max-width: 480px; }

.benefit-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: var(--space-4); }
.benefit-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.benefit-list .icon { color: var(--accent); background: rgba(158,255,26,0.1); border-radius: 50%; padding: 4px; width: 26px; height: 26px; }

.panel-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}
.package-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: var(--space-2); }
.package-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
}
.package-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.package-card p { color: var(--text-secondary); font-size: 14px; }
.package-card--featured { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.package-card__tag {
  position: absolute; top: -11px; right: 16px;
  background: var(--accent); color: var(--accent-ink);
  font-size: 11px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--radius-pill);
}
.panel-note { color: var(--text-muted); font-size: 13px; }

@media (max-width: 900px) {
  .service-detail__grid,
  .service-detail__grid--reverse { grid-template-columns: 1fr; gap: var(--space-4); }
  .service-detail__grid--reverse .service-detail__panel,
  .service-detail__grid--reverse .service-detail__copy { order: initial; }
  .lede { max-width: none; }
}

/* ===================================================================
   SECTION HEAD (shared by Gallery, etc.)
=================================================================== */
.section-head { text-align: center; max-width: 620px; margin: 0 auto var(--space-5); }
.section-head h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 10px;
}
.section-sub { color: var(--text-secondary); font-size: 16px; }

/* ===================================================================
   GALLERY / BEFORE-AFTER
=================================================================== */
.gallery { padding: var(--space-7) 0; background: var(--bg-elevated); }

.compare { max-width: 760px; margin: 0 auto var(--space-4); }
.compare__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  user-select: none;
  touch-action: pan-y;
}
.compare__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__before-wrap { position: absolute; inset: 0; width: 50%; overflow: hidden; }
.compare__before-wrap .compare__img { width: var(--frame-w, 100%); max-width: none; }
.compare__label {
  position: absolute; top: 14px;
  background: rgba(10,10,10,0.65); backdrop-filter: blur(4px);
  color: #fff; font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 12px; border-radius: var(--radius-pill);
}
.compare__label--before { left: 14px; }
.compare__label--after { right: 14px; }
.compare__handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 3px; background: var(--accent);
  transform: translateX(-50%);
  cursor: ew-resize;
  box-shadow: 0 0 14px rgba(158,255,26,0.6);
}
.compare__handle-grip {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 44px; height: 44px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-ink);
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}
.compare__handle-grip svg { width: 20px; height: 20px; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: var(--space-2);
}
.gallery-placeholder {
  aspect-ratio: 4/3;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}
.gallery-placeholder .icon { width: 26px; height: 26px; }

@media (max-width: 760px) { .gallery-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }

/* ===================================================================
   SHARED FORM + SOCIAL STYLES (used by the booking page and the footer)
=================================================================== */
.social-row { display: flex; gap: 10px; }
.social-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.social-icon:hover { color: var(--accent); border-color: var(--accent); }
.social-icon svg { width: 20px; height: 20px; }

.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 13px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.form-row input, .form-row select, .form-row textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  min-height: 48px;
  font-size: 15px;
}
.form-row textarea { min-height: 96px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--accent); }
.form-note { color: var(--text-muted); font-size: 12px; text-align: center; }

.error-banner {
  background: rgba(255,80,80,0.1);
  border: 1px solid rgba(255,80,80,0.4);
  color: #ff9a9a;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: var(--space-3);
}

/* ===================================================================
   FOOTER
=================================================================== */
.site-footer { padding: var(--space-6) 0 var(--space-4); border-top: 1px solid var(--border-soft); background: var(--bg-elevated); }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-2); }
.footer-tagline { color: var(--text-secondary); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); font-size: 14px; font-weight: 600; color: var(--text-secondary); margin-top: var(--space-1); }
.footer-links a:hover, .footer-links .footer-link-btn:hover { color: var(--accent); }
.footer-links .footer-link-btn { color: inherit; cursor: pointer; }
.footer-copy { color: var(--text-muted); font-size: 12.5px; margin-top: var(--space-2); }
.footer-link-btn { background: none; border: none; font: inherit; }

/* ===================================================================
   CONTACT MODAL (shared by every page — trigger lives in the header)
=================================================================== */
.contact-modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: var(--space-3); }
.contact-modal[hidden] { display: none; }
.contact-modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(3px); }
.contact-modal__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.contact-modal__hours { color: var(--text-secondary); font-size: 13px; text-align: center; margin-bottom: var(--space-3); line-height: 1.5; }
.contact-modal__panel h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 24px;
  margin-bottom: var(--space-3);
}
.contact-modal__close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px;
  background: transparent; border: 1px solid var(--border); border-radius: 50%;
  font-size: 20px; line-height: 1; color: var(--text-secondary);
}
.contact-modal__close:hover { color: var(--accent); border-color: var(--accent); }
.contact-modal__options { display: flex; flex-direction: column; gap: 10px; margin-bottom: var(--space-3); }
.contact-modal__option {
  display: flex; align-items: center; gap: 14px;
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 14px 16px; min-height: 44px;
  transition: border-color 0.18s var(--ease);
}
.contact-modal__option:hover { border-color: var(--accent); }
.contact-modal__option .icon { color: var(--accent); }
.contact-modal__option strong { display: block; font-size: 14.5px; }
.contact-modal__option small { color: var(--text-secondary); font-size: 13px; }
.contact-modal__socials { border-top: 1px solid var(--border-soft); padding-top: var(--space-3); }
.contact-modal__socials-label { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); margin-bottom: 10px; }
.contact-modal__note { color: var(--text-muted); font-size: 11.5px; margin-top: 8px; }