/* ==========================================================================
   Expo Vision & Eyecare — Landing Page Styles
   ========================================================================== */

:root {
  /* Brand colors (sourced from expovisioncare.com wordmark + hero) */
  --navy-950: #060e24;
  --navy-900: #0a1633;
  --navy-800: #122148;
  --navy-700: #1a2e5c;

  --blue-accent: #2ba9e0;   /* decorative: icons, borders, text-on-navy */
  --blue-ink: #146690;      /* AA-safe blue for text/links on white */
  --blue-tint: #eaf6fd;     /* light section backgrounds */

  --ink-900: #10192f;       /* body text on light backgrounds */
  --ink-600: #4b5670;       /* secondary/muted text on light backgrounds */

  --white: #ffffff;
  --gray-50: #f6f8fc;
  --gray-100: #eef1f8;
  --border: #dfe5f0;

  --gold: #f5a300;
  --success: #1c8a53;
  --success-tint: #e9f8f0;
  --error: #c0392b;
  --error-tint: #fdecea;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --container: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-md: 0 12px 32px -12px rgba(10, 22, 51, 0.25);
  --shadow-sm: 0 4px 14px -6px rgba(10, 22, 51, 0.18);

  color-scheme: light;
}

/* ---- Reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; 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 {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
svg { flex-shrink: 0; }
a { color: var(--blue-ink); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue-accent);
  outline-offset: 2px;
  border-radius: 4px;
}
h1, h2, h3, h4 { margin: 0; font-weight: 800; line-height: 1.15; letter-spacing: -0.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ---- Layout helpers ------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}
.section { padding-block: 72px; }
.section--tight { padding-block: 56px; }
.section--alt { background: var(--gray-50); }
.section--navy { background: var(--navy-900); color: var(--white); }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-ink);
  margin-bottom: 10px;
}
.section--navy .eyebrow,
.hero .eyebrow { color: var(--blue-accent); }
.section-head { max-width: 680px; margin-inline: auto; text-align: center; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.6rem, 1.3rem + 1.4vw, 2.3rem); color: var(--navy-900); }
.section--navy .section-head h2 { color: var(--white); }
.section-head p { margin-top: 14px; font-size: 1.05rem; color: var(--ink-600); }
.section--navy .section-head p { color: #c7d2ea; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--white);
  color: var(--navy-900);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  z-index: 1000;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 12px; }

/* ---- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  border: 2px solid transparent;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 20px; height: 20px; }

.btn--primary { background: var(--blue-accent); color: var(--navy-950); }
.btn--primary:hover { background: #4fbaea; }

.btn--on-dark { background: var(--white); color: var(--navy-900); }
.btn--on-dark:hover { background: #eef6fc; }

.btn--ghost-dark { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.55); }
.btn--ghost-dark:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }

.btn--ghost-light { background: transparent; color: var(--navy-900); border-color: var(--border); }
.btn--ghost-light:hover { background: var(--gray-50); }

.btn--block { width: 100%; }
.btn--lg { padding: 18px 32px; font-size: 1.08rem; }

/* ---- Header ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy-900);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 14px;
}
.site-header__logo img { height: 30px; width: auto; }
.site-header__actions { display: flex; align-items: center; gap: 12px; }
.header-call {
  display: none;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}
.header-call svg { width: 18px; height: 18px; color: var(--blue-accent); }
@media (min-width: 560px) { .header-call { display: inline-flex; } }
.header-cta { padding: 11px 20px; font-size: 0.92rem; }

/* ---- Hero -------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--navy-900);
  color: var(--white);
  overflow: hidden;
  padding-block: 56px 64px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: radial-gradient(rgba(255,255,255,0.35) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.08;
  pointer-events: none;
}
.hero__video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero__video {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero.has-video .hero__video { display: block; }
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(60% 90% at 85% 10%, rgba(43,169,224,0.32), transparent 60%),
    radial-gradient(50% 70% at 10% 100%, rgba(43,169,224,0.16), transparent 60%),
    linear-gradient(180deg, rgba(6,14,36,0.88) 0%, rgba(10,22,51,0.8) 55%, rgba(18,33,72,0.88) 100%);
}
.hero__video-toggle {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 3;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.5);
  background: rgba(6,14,36,0.55);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__video-toggle:hover { background: rgba(6,14,36,0.8); }
.hero__video-toggle svg { width: 18px; height: 18px; pointer-events: none; }
.hero__video-toggle[hidden] { display: none; }
@media (min-width: 860px) { .hero__video-toggle { top: 26px; right: 26px; } }
.hero__inner { position: relative; z-index: 2; display: grid; gap: 34px; }
.hero__content { max-width: 720px; }
.hero__top-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: 18px;
}
.hero__top-row .eyebrow { margin-bottom: 0; }
.hero h1 {
  font-size: clamp(2rem, 1.5rem + 2.4vw, 3rem);
}
.hero__subline {
  display: block;
  margin-top: 4px;
  font-weight: 500;
  font-size: 0.56em;
  color: var(--blue-accent);
  letter-spacing: 0.01em;
}
.hero__lede {
  margin-top: 18px;
  font-size: 1.1rem;
  color: #d6e0f5;
  max-width: 60ch;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  color: var(--navy-900);
  padding: 8px 16px 8px 10px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  text-decoration: none;
}
.rating-badge:hover { box-shadow: 0 16px 36px -10px rgba(10,22,51,0.4); }
.rating-badge--static { margin: 22px 0 28px; }
.rating-badge__g { width: 26px; height: 26px; }
.rating-badge__text { display: flex; flex-direction: column; line-height: 1.25; }
.rating-badge__score { font-weight: 800; font-size: 0.95rem; }
.rating-badge__stars { display: inline-flex; gap: 1px; vertical-align: -3px; }
.rating-badge__stars svg { width: 14px; height: 14px; color: var(--gold); }
.rating-badge__count { font-size: 0.82rem; color: var(--ink-600); }

@media (max-width: 600px) {
  .hero { padding-block: 36px 22px; }
}

.trust-bar {
  display: grid;
  gap: 22px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
@media (min-width: 720px) { .trust-bar { grid-template-columns: repeat(3, auto); justify-content: start; column-gap: 56px; } }
.trust-item { display: flex; gap: 12px; align-items: flex-start; }
.trust-item svg { width: 22px; height: 22px; color: var(--blue-accent); margin-top: 2px; }
.trust-item h3 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: #9fb0d6; font-weight: 700; }
.trust-item p, .trust-item a { font-size: 0.98rem; font-weight: 600; color: var(--white); text-decoration: none; }
.trust-item a:hover { color: var(--blue-accent); }

/* ---- Services ------------------------------------------------------------ */
.services-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: left;
}
.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--blue-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.service-card__icon svg { width: 26px; height: 26px; color: var(--blue-ink); }
.service-card h3 { font-size: 1.08rem; color: var(--navy-900); margin-bottom: 8px; }
.service-card p { color: var(--ink-600); font-size: 0.96rem; }

/* ---- Doctor bio ------------------------------------------------------------ */
.doctor {
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 860px) { .doctor { grid-template-columns: 300px 1fr; } }
.doctor__photo-wrap { position: relative; justify-self: center; }
.doctor__photo {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid var(--white);
  box-shadow: var(--shadow-md);
}
.doctor__badge {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background: var(--navy-900);
  color: var(--white);
  font-weight: 800;
  font-size: 0.78rem;
  padding: 8px 14px;
  border-radius: 999px;
  border: 3px solid var(--white);
}
.doctor h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 1.9rem); color: var(--navy-900); }
.doctor__eyebrow { color: var(--blue-ink); }
.doctor__bio { margin-top: 14px; color: var(--ink-600); font-size: 1.02rem; max-width: 60ch; }
.doctor__lists { display: grid; gap: 24px; margin-top: 26px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.doctor__lists h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--navy-900); margin-bottom: 12px; }
.doctor__lists li { display: flex; gap: 10px; align-items: flex-start; padding-block: 6px; color: var(--ink-600); font-size: 0.96rem; }
.doctor__lists li svg { width: 18px; height: 18px; color: var(--blue-ink); margin-top: 2px; flex-shrink: 0; }

/* ---- Reviews --------------------------------------------------------------- */
.reviews-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .reviews-grid { grid-template-columns: repeat(3, 1fr); } }
.review-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.review-card__stars { display: inline-flex; gap: 2px; }
.review-card__stars svg { width: 16px; height: 16px; color: var(--gold); }
.review-card p.review-card__text { color: var(--ink-900); font-size: 0.96rem; flex-grow: 1; }
.review-card__meta { display: flex; align-items: center; gap: 10px; }
.review-card__avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--navy-900); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.85rem;
}
.review-card__name { font-weight: 700; font-size: 0.9rem; color: var(--navy-900); }
.review-card__sub { font-size: 0.78rem; color: var(--ink-600); }
.reviews-cta { text-align: center; margin-top: 36px; }

/* ---- FAQ -------------------------------------------------------------------- */
.faq-list { max-width: 760px; margin-inline: auto; display: grid; gap: 12px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 22px;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding-block: 18px;
  font-weight: 700;
  color: var(--navy-900);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chev { width: 20px; height: 20px; color: var(--blue-ink); transition: transform 0.15s ease; flex-shrink: 0; }
.faq-item[open] summary .chev { transform: rotate(180deg); }
.faq-item p { padding-bottom: 18px; color: var(--ink-600); font-size: 0.97rem; }

/* ---- Appointment form -------------------------------------------------------- */
.appointment-grid { display: grid; gap: 44px; }
@media (min-width: 940px) { .appointment-grid { grid-template-columns: 1fr 1.15fr; align-items: start; } }
.appointment-info h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); color: var(--navy-900); }
.appointment-info p { margin-top: 14px; color: var(--ink-600); font-size: 1.02rem; max-width: 50ch; }
.appointment-info__list { margin-top: 26px; display: grid; gap: 16px; }
.appointment-info__list li { display: flex; gap: 12px; align-items: flex-start; }
.appointment-info__list svg { width: 22px; height: 22px; color: var(--blue-ink); margin-top: 2px; }
.appointment-info__list strong { display: block; color: var(--navy-900); font-size: 0.98rem; }
.appointment-info__list span { color: var(--ink-600); font-size: 0.92rem; }

.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 32px;
}
.form-row { display: grid; gap: 18px; }
.form-row--2 { grid-template-columns: 1fr; }
@media (min-width: 520px) { .form-row--2 { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label { font-weight: 700; font-size: 0.9rem; color: var(--navy-900); }
.field .hint { font-weight: 400; color: var(--ink-600); font-size: 0.82rem; }
.field input,
.field select,
.field textarea {
  font: inherit;
  padding: 13px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink-900);
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--blue-accent); }
.field textarea { resize: vertical; min-height: 96px; }
.field-error { color: var(--error); font-size: 0.82rem; min-height: 1em; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--error); }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-consent { font-size: 0.82rem; color: var(--ink-600); margin-top: 4px; margin-bottom: 18px; }
.form-consent a { color: var(--blue-ink); }

.form-status {
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 18px;
  display: none;
}
.form-status[data-state="error"] { display: block; background: var(--error-tint); color: var(--error); }
.form-status[data-state="loading"] { display: block; background: var(--gray-100); color: var(--ink-600); }

/* ---- Footer ------------------------------------------------------------------ */
.site-footer { background: var(--navy-950); color: #b9c3de; padding-block: 52px 28px; }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; } }
.footer-brand img { height: 26px; width: auto; margin-bottom: 14px; }
.footer-brand p { font-size: 0.9rem; max-width: 34ch; }
.footer-col h3 { color: var(--white); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.footer-col p, .footer-col a {
  display: block;
  color: #b9c3de;
  text-decoration: none;
  font-size: 0.94rem;
  margin-bottom: 8px;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  font-size: 0.82rem;
}
.footer-legal { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-legal a { color: #8b96b8; }
.footer-legal a:hover { color: var(--white); }

/* ---- Sticky mobile CTA bar ----------------------------------------------- */
.mobile-cta-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  display: flex;
  gap: 10px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -8px 24px -12px rgba(10,22,51,0.25);
}
.mobile-cta-bar .btn { flex: 1; padding: 13px 14px; font-size: 0.94rem; }
body { padding-bottom: 78px; }
@media (min-width: 860px) {
  .mobile-cta-bar { display: none; }
  body { padding-bottom: 0; }
}

/* ---- Utility -------------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
