:root {
  --primary-color: #8dc63f;
  --secondary-color: #535bf2;
  --background-color: #ffffff;
  --text-color: #213547;
  --section-padding: 5rem 2rem;
  --card-bg-color: #fdfbf6;
  --olive-green: #556b2f;
  --border-color: color-mix(in srgb, var(--text-color) 12%, white);
  --muted-text-color: color-mix(in srgb, var(--text-color) 72%, white);

  --header-bg: rgba(255, 255, 255, 0.8);
  --implants-tag-bg: rgba(255, 255, 255, 0.1);

  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  --card-padding: 2.5rem;
  --card-gap: 1.5rem;
  --card-radius: 1.5rem;
  --max-width: 80rem;
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--background-color);
}

/* ===== NAVIGATION ===== */

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 2rem;
  background-color: var(--header-bg);
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar.fixed-top {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav-container {
  max-width: 75rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  display: block;
  height: 56px;
  width: auto;
}

.nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-color);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  border-radius: 0.3125rem;
  padding: 0.75rem 1.5rem;
}

.nav-cta {
  background-color: var(--primary-color);
  color: var(--background-color) !important;
  font-size: 1rem;
  font-weight: 700;
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.burger-menu span {
  width: 1.5625rem;
  height: 0.1875rem;
  background-color: var(--text-color);
  border-radius: 0.125rem;
}

/* ===== HERO ===== */

.services-hero {
  position: relative;
  padding: 9rem 2rem 6rem;
  overflow: hidden;
  background-color: var(--background-color);
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--primary-color);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.services-hero h1 {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 1.5rem;
}

.services-hero > .hero-content > p {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--muted-text-color);
  max-width: 42rem;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 33%;
  height: 100%;
  opacity: 0.05;
  pointer-events: none;
}

.hero-bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .burger-menu {
    display: flex;
  }

  .nav-container {
    justify-content: space-between;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 18.75rem;
    height: 100vh;
    background-color: var(--background-color);
    flex-direction: column;
    gap: 0;
    padding: 5rem 2rem 2rem;
    transition: left 0.3s ease;
  }

  .nav-links a {
    width: 100%;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
  }

  .navbar {
    padding: 1rem;
  }
}

/* ===== SERVICES GRID ===== */

.services-section {
  padding: 5rem 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--card-gap);
  align-items: start;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== SERVICE CARD (base) ===== */

.service-card {
  background: var(--card-bg-color);
  padding: 0;
  border-radius: var(--card-radius);
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow: hidden;
}

.card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary-color) 20%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  flex-shrink: 0;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--text-color);
}

.card-body-inner > p {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--muted-text-color);
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--muted-text-color);
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.check-icon {
  font-size: 1rem;
  color: var(--primary-color);
}

.simple-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-text-color);
}

/* ===== IMPLANTS CARD ===== */

.implants-card {
  background: var(--olive-green);
  color: var(--background-color);
  border-color: transparent;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .implants-card {
    grid-column: span 2;
  }
}

.implants-text {
  flex: 1;
}

.card-eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  opacity: 0.8;
  margin-bottom: 0.5rem;
  display: block;
  text-transform: uppercase;
}

.implants-card h3 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  line-height: 1.3;
  font-weight: 600;
  color: var(--background-color);
  margin-bottom: 1rem;
}

.implants-card p {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--background-color);
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.implants-tags {
  display: flex;
  gap: 1rem;
}

.implants-tag {
  background: var(--implants-tag-bg);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.implants-image {
  width: 100%;
  height: 12rem;
  border-radius: 0.75rem;
  overflow: hidden;
  background: var(--background-color);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .implants-image {
    width: 16rem;
  }
}

.implants-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

/* ===== EXPANDABLE CARDS ===== */

button.card-toggle {
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  text-align: left;
}

.card-toggle {
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  user-select: none;
  width: 100%;
  padding: var(--card-padding);
}

.card-toggle:hover h3 {
  color: var(--primary-color);
}

.toggle-chevron {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary-color);
  transition: transform 0.35s ease;
  flex-shrink: 0;
  margin-left: auto;
}

.service-card.open .toggle-chevron {
  transform: rotate(180deg);
}

.card-body {
  height: 0;
  overflow: hidden;
  transition: height 0.35s ease;
}

.card-body-inner {
  padding: 1rem var(--card-padding) var(--card-padding);
}

/* Surgery card: make existing surgery-header a toggle button */
.surgery-card .card-toggle {
  border-bottom: none;
  align-items: flex-start;
}

.surgery-card.open .card-toggle {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: calc(var(--card-padding) - 0.5rem);
}

.surgery-toggle-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.surgery-toggle-text h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--text-color);
}

/* Implants card toggle */
.implants-toggle {
  align-items: center;
}

.implants-toggle:hover h3 {
  color: var(--primary-color);
}

.implants-header-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.implants-toggle h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.3;
  font-weight: 600;
  color: var(--background-color);
}

.implants-toggle:hover h3 {
  color: var(--primary-color);
}

/* Implants card body content */
.implants-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .implants-content {
    flex-direction: row;
    align-items: center;
  }
}

.implants-content > .implants-text {
  flex: 1;
}

/* ===== IMPLANTS SERVICE LIST ===== */

.implants-list {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.5rem;
}

.implants-list li {
  color: rgba(255, 255, 255, 0.9);
}

/* ===== SURGERY CARD ===== */

.surgery-card {
  background: var(--card-bg-color);
  border-color: var(--border-color);
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .surgery-card {
    grid-column: span 3;
  }
}

.surgery-header {
  display: flex;
  gap: 1rem;
  align-items: center;
}


.surgery-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.surgery-tag {
  padding: 0.25rem 0.75rem;
  background: var(--background-color);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

.surgery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .surgery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.surgery-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.surgery-item h4 {
  font-weight: 700;
  color: var(--primary-color);
}

.surgery-item p {
  font-size: 0.875rem;
  color: var(--muted-text-color);
}

.surgery-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .surgery-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

.surgery-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.surgery-column > h4 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid color-mix(in srgb, var(--primary-color) 30%, transparent);
}

/* ===== CTA SECTION ===== */

.cta-section {
  background: var(--card-bg-color);
  padding: 5rem 2rem;
}

.cta-container {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.cta-container h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  line-height: 1.3;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 1.5rem;
}

.cta-container > p {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--muted-text-color);
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

@media (min-width: 640px) {
  .cta-buttons {
    flex-direction: row;
  }
}

.btn-primary {
  background: var(--secondary-color);
  color: var(--background-color);
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
  border: 2px solid var(--primary-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ===== CONTACT SECTION ===== */

.contact {
  padding: var(--section-padding);
  background-color: var(--card-bg-color);
}

.contact-container {
  max-width: 75rem;
  margin: 0 auto;
  padding: 0 2rem;
}

.contact .section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.contact .section-header h2 {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--olive-green);
  margin-bottom: 1rem;
}

.contact .section-header p {
  font-size: 1.2rem;
  color: var(--primary-color);
}

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

.contact-info,
.contact-form {
  background-color: var(--background-color);
  padding: 2rem;
  border-radius: 0.625rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.info-group {
  margin-bottom: 2rem;
}

.info-group:last-child {
  margin-bottom: 0;
}

.info-group h3 {
  color: var(--olive-green);
  font-size: 1.4rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.info-group p {
  font-size: 1.1rem;
  color: var(--muted-text-color);
  margin-bottom: 0.5rem;
}

.info-group a {
  color: var(--primary-color);
  font-weight: 400;
}

.info-group a:hover {
  color: var(--olive-green);
}

.button-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.directions-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  border-radius: 0.3125rem;
  background-color: var(--primary-color);
  color: var(--background-color) !important;
}

.directions-btn:hover {
  background-color: var(--olive-green);
}

.hours {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hour-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--muted-text-color);
}

.hour-row:last-child {
  border-bottom: none;
}

.contact-map {
  grid-column: 1 / -1;
  border-radius: 0.625rem;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-top: 2rem;
}

/* ===== FOOTER ===== */

.footer {
  background-color: var(--olive-green);
  color: var(--background-color);
  padding: 4rem 2rem 2rem;
}

.footer-container {
  max-width: 75rem;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  max-width: 25rem;
}

.footer-logo {
  width: 7.5rem;
  height: auto;
  margin-bottom: 0.5rem;
}

.footer-brand h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.footer-brand p {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-section h4 {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

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

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-section ul li a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background-color: var(--primary-color);
  border-radius: 50%;
  color: var(--background-color);
  box-shadow: 0 4px 12px rgba(141, 198, 63, 0.3);
}

.social-links a:hover {
  background-color: var(--background-color);
  color: var(--olive-green);
}

.social-links svg {
  width: 1.5rem;
  height: 1.5rem;
}

.copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-brand {
    max-width: 100%;
    text-align: center;
  }

  .footer-logo {
    margin: 0 auto 1rem;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 3rem 1.5rem 1.5rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column-reverse;
    gap: 1.5rem;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}