/* ── Page Token ─────────────────────────────────────── */

:root {
  --header-offset: 88px;
}

html {
  scroll-behavior: smooth;
  /* Intro (hero + cards) + each .service-detail + footer */
  scroll-snap-type: y mandatory;
  scroll-padding-top: var(--header-offset);
}

body {
  line-height: 1.6;
}

h1,
h2 {
  line-height: 1.2;
  margin: 0 0 0.8rem;
}

/* ── Services intro ─────────────────────────────────── */

.services-page-intro {
  scroll-snap-align: start;
  scroll-snap-stop: normal;
}

.hero {
  padding: 4.2rem 0 2.8rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #f7f9fc 0%, #edf3fb 100%);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.65rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.hero p {
  max-width: 62ch;
  color: var(--muted);
}

/* ── Service preview cards (top grid) ───────────────── */

.services-section {
  padding: 2.2rem 0 3rem;
}

.services-grid-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--muted);
  text-align: center;
  margin: 0 0 1.25rem;
  letter-spacing: 0.02em;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  min-width: 0;
}

.service-card--link {
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  overflow: hidden;
  min-height: 200px;
  transition:
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.28s ease;
}

.service-card--link:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(20, 36, 61, 0.14);
}

.service-card--link:focus-visible {
  outline: 3px solid rgba(63, 111, 165, 0.45);
  outline-offset: 2px;
}

.service-card__icon {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 48px;
  height: 48px;
  z-index: 1;
  object-fit: contain;
  pointer-events: none;
}

.service-card--preventive  { background: #e9f1fb; }
.service-card--cosmetic    { background: #edf2f8; }
.service-card--restorative { background: #e8eef6; }
.service-card--implants    { background: #e9eef5; }
.service-card--pediatrics  { background: #eaf0f9; }
.service-card--orthodontics { background: #e8f0f8; }
.service-card--emergency   { background: #e9f1fb; }

.service-card__preview-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-self: stretch;
  min-height: 100%;
  padding: 1.1rem 3.75rem 1.25rem 1.15rem;
}

.service-card--link .service-title {
  display: block;
  font-family: "Outfit", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.service-teaser {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.45;
}

/* Shorter cards on large screens only */
@media (min-width: 900px) {
  .service-card--link {
    min-height: 100px;
  }
}

/* ── Service detail sections (fullscreen) ───────────── */

.services-details {
  position: relative;
}

.service-detail {
  scroll-snap-align: start;
  scroll-snap-stop: always;
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-offset));
  min-height: calc(100dvh - var(--header-offset));
  min-height: calc(100svh - var(--header-offset));
  padding: 2rem 0;
  overflow: hidden;
}

.service-detail__bg {
  position: absolute;
  inset: -50% -10%;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  will-change: transform;
  transform: translate3d(0, 0, 0) scale(1.15);
  pointer-events: none;
  transition: transform 0.05s linear;
}

.service-detail--preventive  { background-color: #2f5784; }
.service-detail--cosmetic    { background-color: #48678d; }
.service-detail--restorative { background-color: #2f5784; }
.service-detail--implants    { background-color: #3b5b82; }
.service-detail--pediatrics  { background-color: #3f6fa5; }
.service-detail--orthodontics { background-color: #3f6fa5; }
.service-detail--emergency   { background-color: #243a52; }

.service-detail--preventive .service-detail__bg {
  background-image: linear-gradient(145deg, #3f6fa5 0%, #2f5784 42%, #6e93c0 100%);
}

.service-detail--cosmetic .service-detail__bg {
  background-image: linear-gradient(145deg, #5e7fa7 0%, #48678d 45%, #9eb6d4 100%);
}

.service-detail--restorative .service-detail__bg {
  background-image: linear-gradient(145deg, #45668f 0%, #2f5784 50%, #8aa6cc 100%);
}

.service-detail--implants .service-detail__bg {
  background-image: linear-gradient(145deg, #516c92 0%, #3b5b82 48%, #a3b8d4 100%);
}

.service-detail--pediatrics .service-detail__bg {
  background-image: linear-gradient(145deg, #5878a2 0%, #3f6fa5 42%, #b8cfe8 100%);
}

.service-detail--orthodontics .service-detail__bg {
  background-image: linear-gradient(145deg, #4f709b 0%, #3f6fa5 50%, #9eb8d6 100%);
}

.service-detail--emergency .service-detail__bg {
  background-image: linear-gradient(145deg, #3a567b 0%, #243a52 55%, #5c7a9e 100%);
}

.service-detail__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 70% at 50% 20%, rgba(255, 255, 255, 0.14), transparent 55%);
  mix-blend-mode: soft-light;
}

.service-detail-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 60rem;
  margin: 0 auto;
  padding: 3.5rem 3rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(12px);
  font-size: 1.1rem;
  line-height: 1.7;
}

.service-detail-inner h2 {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  color: var(--text);
  margin-bottom: 1rem;
}

.service-detail-inner p {
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.service-detail-inner ul {
  margin: 1rem 0 0;
  padding-left: 1.35rem;
}

.service-detail-inner li {
  margin: 0.6rem 0;
}

/* ── Footer (services page override) ───────────────── */

.site-footer {
  scroll-snap-align: start;
}

/* ── Reduced motion ─────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
    scroll-snap-type: none;
  }

  .service-detail__bg {
    transform: none;
    will-change: auto;
  }

  .service-card--link {
    transition: none;
  }

  .service-card--link:hover {
    transform: none;
  }
}

/* ── Responsive ─────────────────────────────────────── */

@media (max-width: 760px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    max-width: 92vw;
    margin: 0 auto;
    width: 100%;
  }

  .service-card--link .service-card__body {
    padding: 1.3rem 1.25rem 1.5rem;
    min-height: 130px;
  }

  .service-card--link .service-title {
    font-size: 1.25rem;
  }

  .service-card--link .service-card__body p {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .service-detail {
    padding: 1rem 0;
  }

  .service-detail-inner {
    min-height: calc(0.8 * (100vh - var(--header-offset)));
    min-height: calc(0.8 * (100svh - var(--header-offset)));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 1.5rem;
  }
}