/* ==========================================================================
   Lee Dental Group 이영주치과 — site stylesheet (2026 redesign)
   Built on top of Bootstrap 3 (grid, navbar collapse) and Font Awesome 4.
   Brand colors are unchanged from the original theme.
   ========================================================================== */

:root {
  --teal: #18A1AF;
  --teal-dark: #127882;
  --teal-deep: #0e5b63;
  --teal-tint: rgba(24, 161, 175, 0.10);
  --ink: #222222;
  --ink-soft: #333333;
  --muted: #777777;
  --light: #eeeeee;
  --line: rgba(34, 34, 34, 0.08);
  --white: #ffffff;

  --font-head: "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Inter", "Noto Sans KR", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 12px 32px rgba(34, 34, 34, 0.08);
  --shadow-lg: 0 24px 60px rgba(34, 34, 34, 0.16);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

p { margin: 0 0 1em; }

a { color: var(--teal); text-decoration: none; transition: color 0.2s; }
a:hover, a:focus { color: var(--teal-dark); text-decoration: none; outline: none; }

[lang="ko"] { font-family: "Noto Sans KR", var(--font-body); word-break: keep-all; }

::selection { background: var(--teal); color: var(--white); text-shadow: none; }

.container { max-width: 1140px; }

.text-primary { color: var(--teal); }
.text-muted { color: var(--muted); }
.bg-light-gray { background-color: var(--light); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  border-radius: 999px;
  padding: 14px 28px;
  border: 2px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s, color 0.2s, border-color 0.2s;
  white-space: normal;
}
.btn:focus, .btn:active, .btn.active, .btn:active:focus { outline: none; box-shadow: none; }
.btn .fa { margin-right: 8px; }

.btn-primary {
  color: var(--white);
  background-color: var(--teal);
  border-color: var(--teal);
  box-shadow: 0 10px 24px rgba(24, 161, 175, 0.28);
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary.active {
  color: var(--white);
  background-color: var(--teal-dark);
  border-color: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(24, 161, 175, 0.32);
}

.btn-outline-light {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
}
.btn-outline-light:hover, .btn-outline-light:focus {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-teal {
  color: var(--teal-dark);
  background: transparent;
  border-color: var(--teal);
}
.btn-outline-teal:hover, .btn-outline-teal:focus {
  color: var(--white);
  background: var(--teal);
  border-color: var(--teal);
}

.btn-lg { padding: 18px 36px; font-size: 15px; }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.navbar-custom {
  background: linear-gradient(rgba(34, 34, 34, 0.75), rgba(34, 34, 34, 0));
  border: 0;
  margin-bottom: 0;
  padding: 18px 0;
  transition: background-color 0.3s, padding 0.3s, box-shadow 0.3s;
}
.navbar-custom.affix {
  background: rgba(34, 34, 34, 0.96);
  padding: 6px 0;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
}

.navbar-custom .navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  height: auto;
  padding: 8px 15px;
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.01em;
  line-height: 1.1;
}
.navbar-custom .navbar-brand:hover, .navbar-custom .navbar-brand:focus { color: var(--white); }
.navbar-custom .navbar-brand .brand-logo {
  width: 38px;
  height: 38px;
  padding: 7px;
  border-radius: 50%;
  background: var(--teal);
  flex: 0 0 auto;
}
.navbar-custom .navbar-brand .brand-logo img {
  width: 100%;
  height: 100%;
  display: block;
  filter: invert(1);
}
.navbar-custom .navbar-brand .brand-text { display: flex; flex-direction: column; }
.navbar-custom .navbar-brand .brand-ko {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.08em;
}

.navbar-custom .navbar-nav { align-items: center; }
.navbar-custom .navbar-nav > li > a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.9);
  padding: 12px 14px;
  position: relative;
  background: transparent;
}
.navbar-custom .navbar-nav > li > a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  border-radius: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
}
.navbar-custom .navbar-nav > li > a:hover,
.navbar-custom .navbar-nav > li > a:focus { color: var(--white); background: transparent; }
.navbar-custom .navbar-nav > li > a:hover::after,
.navbar-custom .navbar-nav > .active > a::after { transform: scaleX(1); }
.navbar-custom .navbar-nav > .active > a,
.navbar-custom .navbar-nav > .active > a:hover,
.navbar-custom .navbar-nav > .active > a:focus { color: var(--white); background: transparent; }

.navbar-custom .navbar-nav > li.nav-cta > a {
  margin-left: 10px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--teal);
  color: var(--white);
}
.navbar-custom .navbar-nav > li.nav-cta > a::after { display: none; }
.navbar-custom .navbar-nav > li.nav-cta > a:hover { background: var(--teal-dark); }

.navbar-custom .navbar-toggle {
  margin: 10px 15px 10px 0;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.navbar-custom .navbar-toggle:hover, .navbar-custom .navbar-toggle:focus { background: var(--teal); border-color: var(--teal); }
.navbar-custom .navbar-toggle .fa { margin-left: 6px; }

.navbar-custom .navbar-collapse { border-color: rgba(255, 255, 255, 0.12); }

@media (max-width: 767px) {
  .navbar-custom { background: rgba(34, 34, 34, 0.96); padding: 4px 0; }
  .navbar-custom .navbar-nav { margin: 8px 0 12px; }
  .navbar-custom .navbar-nav > li > a { padding: 12px 15px; }
  .navbar-custom .navbar-nav > li > a::after { display: none; }
  .navbar-custom .navbar-nav > .active > a { color: var(--teal); }
  .navbar-custom .navbar-nav > li.nav-cta > a { display: inline-block; margin: 8px 15px 4px; }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: flex;
  align-items: center;
  padding: 150px 0 160px;
  color: var(--white);
  background-color: var(--ink);
  background-image:
    linear-gradient(100deg, rgba(34, 34, 34, 0.86) 0%, rgba(34, 34, 34, 0.62) 55%, rgba(14, 91, 99, 0.55) 100%),
    url("../img/header-bg.jpg");
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero-content { max-width: 680px; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
}
.hero .eyebrow {
  color: var(--white);
  background: rgba(24, 161, 175, 0.9);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.6;
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  color: var(--white);
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}
.hero h1 span { color: var(--teal); }

.hero-lead {
  font-size: 19px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.86);
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Quick info strip that overlaps the bottom of the hero */
.hero-strip {
  position: relative;
  z-index: 2;
  margin-top: -84px;
}
.hero-strip .strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-strip .strip-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 26px 30px;
  border-right: 1px solid var(--line);
  color: var(--ink-soft);
}
.hero-strip .strip-item:last-child { border-right: 0; }
.hero-strip .strip-item .fa {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: 50%;
  background: var(--teal-tint);
  color: var(--teal);
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.hero-strip .strip-label {
  display: block;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-strip .strip-value {
  display: block;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
}
.hero-strip a.strip-item:hover { background: #fafafa; }
.hero-strip .strip-value.is-closed { color: var(--muted); }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

section { padding: 110px 0; }
.section-header { text-align: center; max-width: 780px; margin: 0 auto 56px; }
.section-header h2 {
  font-size: 40px;
  margin: 0 0 18px;
}
.section-header .lead,
.lead {
  font-size: 18px;
  line-height: 1.75;
  color: var(--muted);
  font-weight: 400;
  margin: 0;
}
.section-header .lead + .lead { margin-top: 14px; }

.grid {
  display: grid;
  gap: 28px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 32px;
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
}
.card-hover:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.icon-badge {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--teal);
  color: var(--white);
  font-size: 26px;
  box-shadow: 0 10px 24px rgba(24, 161, 175, 0.3);
  margin-bottom: 22px;
}
.icon-badge.soft { background: var(--teal-tint); color: var(--teal); box-shadow: none; }

.card h3, .card h4 { font-size: 20px; margin: 0 0 12px; }
.card p { color: var(--muted); margin-bottom: 0; }

/* --------------------------------------------------------------------------
   COVID-19 safety section
   -------------------------------------------------------------------------- */

.safety-intro {
  text-align: left;
  max-width: none;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.checklist li {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.checklist li:last-child { border-bottom: 0; padding-bottom: 0; }
.checklist li:first-child { padding-top: 0; }
.checklist .fa {
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--teal-tint);
  color: var(--teal);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 3px;
}
.checklist .en { display: block; color: var(--ink); font-weight: 500; }
.checklist .ko { display: block; color: var(--muted); font-size: 14px; margin-top: 2px; }

.card-title-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.card-title-row .icon-badge { margin: 0; width: 52px; height: 52px; font-size: 20px; }
.card-title-row h3 { margin: 0; }

.form-card { text-align: center; margin-top: 28px; padding: 48px 40px; }
.form-card .lead { margin-bottom: 26px; }
.form-card .form-toggle .fa-chevron-down { transition: transform 0.25s; margin-left: 10px; margin-right: 0; }
.form-card .form-toggle[aria-expanded="true"] .fa-chevron-down { transform: rotate(180deg); }
.form-frame {
  margin-top: 32px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fafafa;
}
.form-frame iframe { display: block; width: 100%; border: 0; }
.form-notes {
  margin: 28px auto 0;
  max-width: 720px;
  font-size: 14px;
  color: var(--muted);
}
.form-notes p { margin-bottom: 10px; }
.form-notes p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Services
   -------------------------------------------------------------------------- */

.service-card { text-align: left; }

/* --------------------------------------------------------------------------
   About + Team
   -------------------------------------------------------------------------- */

.about {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 96px;
}
.about-image {
  position: relative;
}
.about-image img {
  width: 100%;
  display: block;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.about-image .about-badge {
  position: absolute;
  right: -18px;
  bottom: -18px;
  background: var(--teal);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  font-family: var(--font-head);
}
.about-image .about-badge strong { display: block; font-size: 30px; font-weight: 800; line-height: 1; }
.about-image .about-badge span { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.9; }
.about-text h2 { font-size: 36px; margin: 0 0 20px; }
.about-text p { color: var(--muted); font-size: 17px; }

.doctor-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 44px;
  align-items: center;
  padding: 40px;
  margin-bottom: 28px;
}
/* Oval frame showing the full 2:3 portrait, as on the original site */
.doctor-card .portrait {
  width: 260px;
  height: 390px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 6px solid var(--white);
  box-shadow: var(--shadow);
}
.doctor-card h3 { font-size: 28px; margin: 0 0 6px; }
.doctor-card .role { color: var(--teal-dark); font-family: var(--font-head); font-weight: 600; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 18px; }
.credentials { list-style: none; padding: 0; margin: 0; }
.credentials li { display: flex; align-items: center; gap: 12px; color: var(--muted); padding: 6px 0; }
.credentials .fa { color: var(--teal); width: 18px; text-align: center; }

.team-card { text-align: center; padding: 44px 28px; }
/* Portrait-shaped oval (4:5) cropped from the landscape staff photos */
.team-card .portrait {
  width: 200px;
  height: 250px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 30%;
  border: 5px solid var(--white);
  box-shadow: var(--shadow);
  margin: 0 auto 20px;
  display: block;
}
.team-card h4 { font-size: 19px; margin: 0 0 4px; }
.team-card p { color: var(--muted); font-size: 15px; }

.team-note {
  text-align: center;
  max-width: 760px;
  margin: 64px auto 0;
}
.team-note p { font-size: 18px; color: var(--muted); }
.team-note p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

section#contact {
  position: relative;
  background-color: var(--ink);
  color: var(--white);
  overflow: hidden;
}
section#contact::before {
  content: "";
  position: absolute;
  right: -6%;
  top: 50%;
  width: 640px;
  height: 640px;
  transform: translateY(-50%);
  background: url("../img/map-image.png") no-repeat center / contain;
  opacity: 0.08;
  pointer-events: none;
}
section#contact .container { position: relative; z-index: 1; }
section#contact .section-header h2 { color: var(--white); }
section#contact .section-header .lead { color: rgba(255, 255, 255, 0.72); }

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
}
.contact-tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.contact-tile {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 26px 24px;
  color: var(--white);
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}
.contact-tile .fa { color: var(--teal); font-size: 22px; margin-bottom: 14px; display: block; }
.contact-tile .tile-label {
  display: block;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 6px;
}
.contact-tile .tile-value { font-size: 17px; font-weight: 600; color: var(--white); word-break: break-word; }
.contact-tile .tile-sub { display: block; font-size: 14px; color: rgba(255, 255, 255, 0.65); font-weight: 400; margin-top: 2px; }
.contact-tile .tile-link { color: var(--teal); font-weight: 600; margin-top: 10px; }
.contact-tile .tile-link .fa { display: inline; font-size: 12px; margin: 0 4px 0 0; }
a.contact-tile:hover { background: rgba(24, 161, 175, 0.16); border-color: rgba(24, 161, 175, 0.5); transform: translateY(-3px); color: var(--white); }
.contact-tile.wide { grid-column: span 2; }

.hours-card {
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}
.hours-card h3 { font-size: 20px; margin: 0 0 18px; display: flex; align-items: center; gap: 12px; }
.hours-card h3 .fa { color: var(--teal); }
.hours { width: 100%; border-collapse: collapse; }
.hours td { padding: 11px 6px; border-bottom: 1px solid var(--line); font-size: 15px; }
.hours tr:last-child td { border-bottom: 0; }
.hours td:first-child { font-weight: 600; color: var(--ink); width: 40%; }
.hours td:last-child { text-align: right; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.hours tr.closed td { color: var(--muted); }
.hours tr.closed td:last-child { font-weight: 500; }
.hours tr.is-today td { color: var(--teal-dark); font-weight: 700; }
.hours tr.is-today td:first-child::after {
  content: "Today";
  margin-left: 8px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--teal-tint);
  color: var(--teal-dark);
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: middle;
}

.map-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #111;
}
.map-card iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
  filter: saturate(0.9);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

footer {
  background: #1a1a1a;
  color: rgba(255, 255, 255, 0.65);
  padding: 32px 0;
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
footer .footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
footer .copyright { font-family: var(--font-head); font-size: 13px; }
footer .quicklinks { margin: 0; padding: 0; list-style: none; }
footer .quicklinks a { color: rgba(255, 255, 255, 0.65); }
footer .quicklinks a:hover { color: var(--white); }
footer .quicklinks .fa-heart { color: var(--teal); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 991px) {
  .hero h1 { font-size: 46px; }
  .grid-3 { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; gap: 40px; }
  .about-image .about-badge { right: 16px; bottom: -18px; }
  .contact-grid { grid-template-columns: 1fr; }
  .doctor-card { grid-template-columns: 1fr; text-align: center; gap: 24px; }
  .doctor-card .portrait { margin: 0 auto; }
  .credentials li { display: block; }
  .credentials .fa { margin-right: 6px; }
}

@media (max-width: 767px) {
  section { padding: 72px 0; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 30px; }
  .section-header .lead, .lead { font-size: 16px; }

  .hero { min-height: 0; padding: 130px 0 120px; }
  .hero h1 { font-size: 36px; }
  .hero-lead { font-size: 17px; }
  .hero-actions .btn { width: 100%; text-align: center; }

  .hero-strip { margin-top: -60px; }
  .hero-strip .strip { grid-template-columns: 1fr; }
  .hero-strip .strip-item { border-right: 0; border-bottom: 1px solid var(--line); padding: 18px 22px; }
  .hero-strip .strip-item:last-child { border-bottom: 0; }

  .grid-2 { grid-template-columns: 1fr; }
  .card { padding: 30px 24px; }
  .form-card { padding: 34px 22px; }
  .about-text h2 { font-size: 28px; }
  .doctor-card { padding: 30px 22px; }
  .doctor-card h3 { font-size: 24px; }
  .doctor-card .portrait { width: 200px; height: 300px; }
  .team-card .portrait { width: 160px; height: 200px; }
  .contact-tiles { grid-template-columns: 1fr; }
  .contact-tile.wide { grid-column: auto; }
  .map-card iframe { height: 320px; }
  footer .footer-row { flex-direction: column; text-align: center; }
  section#contact::before { width: 420px; height: 420px; right: -30%; }
}