/* ============================================================
   Naples Laser Studio — custom styles
   Tailwind handles 95% of styling via index.html classes.
   This file holds: component classes, scroll reveal animations,
   FAQ details styling, nav-on-scroll polish, and a11y helpers.
   ============================================================ */

:root {
  --ivory: #FBF8F4;
  --sand: #F3ECE2;
  --oat: #EADFCF;
  --espresso: #2A2622;
  --mocha: #5C4A3E;
  --clay: #C9A89A;
  --sage: #9AA899;
  --muted: #6F665E;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem; /* account for sticky nav when jumping to #anchor */
  -webkit-text-size-adjust: 100%;
}

body {
  font-feature-settings: "ss01", "ss02", "kern";
}

::selection {
  background: rgba(201, 168, 154, 0.4);
  color: var(--espresso);
}

/* ---------- Nav ---------- */
#site-nav {
  background: transparent;
  border-bottom: 1px solid transparent;
}
#site-nav.is-scrolled {
  background: rgba(251, 248, 244, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom-color: rgba(42, 38, 34, 0.08);
}
#site-nav:not(.is-scrolled) a,
#site-nav:not(.is-scrolled) #menu-toggle {
  color: var(--ivory);
}
#site-nav:not(.is-scrolled) #menu-toggle {
  border-color: rgba(251, 248, 244, 0.45);
}
#site-nav:not(.is-scrolled) .nav-link {
  color: rgba(251, 248, 244, 0.92);
}
#site-nav .nav-link {
  position: relative;
  font-size: 0.875rem;
  color: var(--espresso);
  transition: color 0.2s ease;
}
#site-nav .nav-link:hover {
  color: var(--mocha);
}
#site-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 1px;
  width: 100%;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  opacity: 0.6;
}
#site-nav .nav-link:hover::after {
  transform: scaleX(1);
}

.mobile-link {
  color: var(--espresso);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(42, 38, 34, 0.06);
}

/* ---------- Service cards ---------- */
.service-card {
  display: flex;
  flex-direction: column;
  background: var(--ivory);
  border: 1px solid var(--oat);
  border-radius: 1.25rem;
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: 0 4px 24px rgba(42, 38, 34, 0.05);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  height: 100%;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(42, 38, 34, 0.09);
  border-color: var(--clay);
}
.service-card .card-title {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--espresso);
}
.service-card .card-desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
}
.service-card .card-price {
  margin-top: 1.25rem;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.875rem;
  color: var(--espresso);
  line-height: 1;
}
.service-card .card-unit {
  margin-left: 0.4rem;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.service-card .card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.25rem;
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  background: var(--espresso);
  color: var(--ivory);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
  align-self: flex-start;
}
.service-card .card-cta:hover {
  background: var(--mocha);
}
.service-card--feature {
  background: var(--espresso);
  border-color: var(--espresso);
}
.service-card--feature .card-title,
.service-card--feature .card-price {
  color: var(--ivory);
}
.service-card--feature .card-desc {
  color: rgba(251, 248, 244, 0.75);
}
.service-card--feature .card-unit {
  color: rgba(251, 248, 244, 0.6);
}
.service-card--feature .card-cta {
  background: var(--ivory);
  color: var(--espresso);
}
.service-card--feature .card-cta:hover {
  background: var(--clay);
  color: var(--ivory);
}

/* ---------- VIP bullets ---------- */
.vip-bullet {
  position: relative;
  padding-left: 1.5rem;
  color: var(--espresso);
}
.vip-bullet::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.5rem;
  height: 1px;
  background: var(--clay);
}

/* ---------- Prep guidelines cards ---------- */
.prep-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--ivory);
  border: 1px solid var(--oat);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: 0 4px 24px rgba(42, 38, 34, 0.04);
}
.prep-card p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--espresso);
}
.prep-num {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.5rem;
  color: var(--clay);
  line-height: 1;
  flex-shrink: 0;
}

/* ---------- Testimonial cards ---------- */
.testimonial-card {
  background: var(--ivory);
  border: 1px solid var(--oat);
  border-radius: 1.5rem;
  padding: 2rem 1.75rem;
  box-shadow: 0 4px 24px rgba(42, 38, 34, 0.05);
  height: 100%;
}

/* ---------- FAQ ---------- */
.faq-item {
  padding: 0;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.5rem 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.4rem;
  color: var(--espresso);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: color 0.2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: Inter, sans-serif;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--clay);
  transition: transform 0.3s ease, content 0.3s;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item summary:hover { color: var(--mocha); }
.faq-item .faq-body {
  padding: 0 0 1.75rem 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 56rem;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .service-card { transition: none !important; }
}

/* ---------- Focus styles ---------- */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--mocha);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Misc ---------- */
img { max-width: 100%; height: auto; }
iframe { display: block; }