:root {
  --primary: #0f7dce;
  --secondary: #09b2c6;
  --accent: #17c9a7;
  --deep: #0d3c6f;
  --bg: #f3f6f9;
  --text: #425c76;
  --title: #0e4f92;
  --white: #ffffff;
  --muted: #e7edf4;
  --radius: 12px;
  --shadow: 0 16px 34px rgba(13, 60, 111, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Poppins", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  width: 100%;
  display: block;
}

.container {
  width: min(1160px, calc(100% - 3rem));
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.section-light {
  background: var(--bg);
}

.section-title {
  text-align: center;
  margin-bottom: 42px;
}

.kicker {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--secondary);
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}

.section-title h2 {
  margin: 0;
  color: var(--title);
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 30px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  color: var(--white);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(11, 178, 198, 0.3);
}

.topbar {
  border-bottom: 1px solid #edf2f7;
  font-size: 0.8rem;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  color: #6e87a1;
}

.topbar-info,
.topbar-social {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar i {
  color: var(--secondary);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #edf2f7;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo img {
  width: 230px;
  max-width: 46vw;
  height: auto;
}

.nav-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 1.4rem;
  color: var(--title);
  cursor: pointer;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-link {
  color: #2f4f73;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 10px 0;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--secondary);
}

.nav-appointment {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: var(--white) !important;
  padding: 10px 18px;
  border-radius: 999px;
}

.nav-appointment:hover {
  color: var(--white);
  box-shadow: 0 10px 20px rgba(15, 125, 206, 0.28);
}

.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 230px;
  background: var(--white);
  border-radius: 12px;
  padding: 8px;
  border: 1px solid #e4ebf3;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s ease;
}

.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.88rem;
}

.dropdown-menu a:hover {
  background: #eff8fd;
  color: var(--title);
}

.hero {
  background: linear-gradient(100deg, #e8f5ff 0%, #f2fbff 45%, #ffffff 100%);
  padding: 64px 0 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 30px;
}

.hero-image {
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
  overflow: hidden;
}

.hero-copy h1 {
  margin: 0 0 12px;
  color: var(--title);
  font-size: clamp(2rem, 4.2vw, 3.3rem);
  line-height: 1.12;
}

.hero-copy p {
  margin: 0 0 24px;
  color: #5d7894;
}

.feature-strip {
  margin-top: 40px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.feature-strip .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.feature-item {
  display: flex;
  gap: 12px;
  padding: 22px 16px;
  color: var(--white);
}

.feature-item i {
  font-size: 1.35rem;
  margin-top: 2px;
}

.feature-item h4 {
  margin: 0 0 5px;
  font-size: 0.98rem;
}

.feature-item p {
  margin: 0;
  font-size: 0.81rem;
  opacity: 0.92;
}

.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.panel-box {
  background: #dff2fb;
  padding: 30px;
  border-radius: var(--radius);
}

.panel-box h3 {
  margin: 0 0 12px;
  color: var(--title);
  font-size: 1.5rem;
}

.panel-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.dark-band {
  background: linear-gradient(rgba(12, 42, 74, 0.86), rgba(12, 42, 74, 0.86)),
    url("assets/images/capital-dental-dark-band-background.jpg") center/cover;
  color: var(--white);
}

.dark-band .section-title h2 {
  color: var(--white);
}

.dark-band .kicker {
  color: #8ef5df;
}

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.photo-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
}

.photo-card .text {
  padding: 16px;
}

.photo-card h4 {
  margin: 0 0 8px;
}

.photo-card p {
  margin: 0;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.88);
}

.doctor-strip {
  padding: 70px 0;
}

.doctor-card {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 30px;
  align-items: center;
}

.doctor-card img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.doctor-copy h3 {
  margin: 0;
  color: var(--title);
  font-size: 1.9rem;
}

.doctor-copy h5 {
  margin: 8px 0 14px;
  color: var(--secondary);
  font-size: 1rem;
}

.doctor-copy p {
  margin: 0 0 14px;
}

.doctor-services {
  margin: 0;
  padding: 0;
  list-style: none;
}

.doctor-services li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 0.92rem;
}

.doctor-services li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--accent);
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 0.78rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  background: var(--white);
  border: 1px solid #e4ebf3;
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: 0 10px 20px rgba(12, 42, 74, 0.05);
}

.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #dff6fb;
  color: var(--secondary);
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  font-size: 1.3rem;
}

.service-card h4 {
  margin: 0 0 8px;
  color: var(--title);
}

.service-card p {
  margin: 0;
  font-size: 0.85rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: rgba(8, 24, 39, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 22px;
}

.testimonial-card p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
}

.client {
  display: flex;
  align-items: center;
  gap: 10px;
}

.client img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
}

.client strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
}

.client span {
  color: #9be8db;
  font-size: 0.74rem;
  text-transform: uppercase;
}

.case-reports {
  background: #f0f1f3;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.compare-card {
  position: relative;
  border: 4px solid #d0d3d8;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 2.5;
  --pos: 50%;
  background: #dde3e9;
}

.compare-before,
.compare-after {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare-after-wrap {
  position: absolute;
  inset: 0;
  clip-path: polygon(var(--pos) 0, 100% 0, 100% 100%, var(--pos) 100%);
}

.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.88);
}

.compare-handle::before {
  content: "\f337";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #5e6975;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid #bdc5cf;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.compare-label {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(37, 51, 64, 0.52);
  color: var(--white);
  font-size: 2rem;
  padding: 7px 20px;
  border-radius: 8px;
  z-index: 4;
}

.compare-label.before {
  left: 24px;
}

.compare-label.after {
  right: 24px;
}

.compare-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 6;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid #e6edf4;
  overflow: hidden;
}

.blog-card .text {
  padding: 18px;
}

.blog-card .meta {
  font-size: 0.74rem;
  color: #7b91a7;
  text-transform: uppercase;
}

.blog-card h4 {
  margin: 10px 0;
  color: var(--title);
}

.blog-card p {
  margin: 0 0 14px;
  font-size: 0.88rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.gallery-grid img {
  height: 190px;
  object-fit: cover;
  border-radius: 8px;
}

.brand-strip {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  padding: 24px 0;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  color: var(--white);
  text-align: center;
  font-weight: 600;
}

.map-area iframe {
  width: 100%;
  height: 350px;
  border: 0;
}

.footer {
  background: #f4f6f8;
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1.2fr;
  gap: 26px;
}

.footer h4 {
  margin: 0 0 16px;
  color: #223e5d;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer li {
  margin-bottom: 9px;
  font-size: 0.89rem;
  color: #62798f;
}

.newsletter {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid #dfe7ef;
  border-radius: 999px;
  overflow: hidden;
}

.newsletter input {
  width: 100%;
  border: none;
  outline: none;
  font-family: inherit;
  padding: 11px 15px;
}

.newsletter button {
  border: none;
  background: transparent;
  color: #536e8a;
  width: 44px;
  cursor: pointer;
}

.footer-social {
  display: flex;
  gap: 8px;
  margin: 14px 0;
}

.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.footer-address {
  font-size: 0.88rem;
  line-height: 1.65;
}

.copyright {
  margin-top: 30px;
  border-top: 1px solid #e1e8ef;
  padding-top: 16px;
  font-size: 0.86rem;
  color: #6c849b;
}

.side-quick {
  position: fixed;
  right: 0;
  top: 38%;
  z-index: 110;
  display: flex;
  flex-direction: column;
}

.side-quick a {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  display: grid;
  place-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-hero {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  padding: 76px 0;
  text-align: center;
  color: var(--white);
}

.page-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-hero p {
  margin: 0;
  opacity: 0.95;
}

.inner-layout {
  display: grid;
  grid-template-columns: 1.65fr 0.85fr;
  gap: 36px;
}

.inner-content h2 {
  color: var(--title);
  margin-top: 0;
}

.checklist {
  list-style: none;
  margin: 16px 0;
  padding: 0;
}

.checklist li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
}

.checklist li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--accent);
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 0.78rem;
}

.video-block {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  margin-top: 20px;
}

.video-block img {
  height: 320px;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
  display: grid;
  place-items: center;
}

.play-btn {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 2px solid var(--white);
  display: grid;
  place-items: center;
  color: var(--white);
  font-size: 1.34rem;
}

.sidebar-card {
  background: #edf3f8;
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}

.sidebar-card h3 {
  margin: 0 0 14px;
  color: var(--title);
}

.office-hours {
  list-style: none;
  margin: 0;
  padding: 0;
}

.office-hours li {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.86rem;
}

.form-group {
  margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid #d7e1eb;
  background: var(--white);
  border-radius: 999px;
  padding: 12px 14px;
  outline: none;
  font-family: inherit;
}

.form-group textarea {
  border-radius: 16px;
  min-height: 120px;
  resize: vertical;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.contact-card {
  background: var(--white);
  border: 1px solid #e2e9f0;
  border-radius: var(--radius);
  padding: 22px;
}

.contact-card h4 {
  margin: 0 0 10px;
  color: var(--title);
}

.contact-main {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 20px;
  margin-top: 20px;
}

.contact-main .map-area iframe {
  border-radius: var(--radius);
  height: 430px;
}

@media (max-width: 1100px) {
  .hero-grid,
  .split-panel,
  .doctor-card,
  .inner-layout,
  .contact-main {
    grid-template-columns: 1fr;
  }

  .feature-strip .container {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-grid,
  .blog-grid,
  .brand-grid,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 780px) {
  .topbar {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-wrap {
    position: relative;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: min(94vw, 330px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: var(--white);
    border: 1px solid #dfe7ef;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 10px;
  }

  .nav.show {
    display: flex;
  }

  .nav-link,
  .dropdown-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 12px;
    border-radius: 8px;
  }

  .nav-link:hover,
  .dropdown-toggle:hover {
    background: #eef7fd;
  }

  .nav-appointment {
    justify-content: center;
  }

  .dropdown-menu {
    position: static;
    min-width: 0;
    box-shadow: none;
    border: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    padding: 4px 0;
  }

  .dropdown.open .dropdown-menu {
    display: block;
  }

  .section {
    padding: 62px 0;
  }

  .card-grid-3,
  .testimonial-grid,
  .service-grid,
  .blog-grid,
  .brand-grid,
  .gallery-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .container {
    width: min(1160px, calc(100% - 1.5rem));
  }

  .logo img {
    width: 185px;
    max-width: 58vw;
  }

  .side-quick {
    display: none;
  }

  .compare-label {
    font-size: 1.4rem;
    padding: 6px 14px;
  }
}