:root {
  --bg: #eef3fb;
  --bg-elevated: #f8fbff;
  --surface: rgba(255, 255, 255, 0.74);
  --surface-solid: #ffffff;
  --ink: #0f1c35;
  --muted: #5b6882;
  --primary: #0d4e7e;
  --primary-soft: #d9ecff;
  --accent: #0f9a84;
  --accent-soft: #dbf8f2;
  --gold: #b58b18;
  --line: #d7e3f2;
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow-lg: 0 24px 45px rgba(17, 41, 79, 0.14);
  --shadow-md: 0 12px 30px rgba(15, 33, 64, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: linear-gradient(145deg, #f6f9ff 0%, #edf3fb 55%, #e9f0fb 100%);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: "Sora", sans-serif;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

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

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.4;
  mix-blend-mode: multiply;
  animation: drift 18s ease-in-out infinite alternate;
}

.blob-one {
  top: -10rem;
  left: -8rem;
  background: radial-gradient(circle at center, #b6ddff 0%, #d7ecff 40%, transparent 70%);
}

.blob-two {
  bottom: -14rem;
  right: -8rem;
  background: radial-gradient(circle at center, #bfeee5 0%, #def8f2 40%, transparent 70%);
  animation-delay: 4s;
}

.blob-three {
  top: 30%;
  left: 45%;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle at center, #f7e4a8 0%, #fff3cb 40%, transparent 70%);
  animation-delay: 8s;
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(35px, -26px, 0) scale(1.06);
  }
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 1rem;
  margin: 1rem auto 0;
  width: min(1180px, 92vw);
  padding: 0.6rem 1rem;
  border: 1px solid rgba(13, 78, 126, 0.12);
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 3.5rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 10px 30px rgba(15, 33, 64, 0.08);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
  z-index: 1000;
}

.site-header.nav-hidden {
  transform: translateY(-150%);
}

.nav-left {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  gap: 3.5rem;
}

.nav-right {
  flex: 1;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 3.5rem;
}

.premium-brand {
  flex-shrink: 0;
}

.logo-wrapper {
  position: relative;
  padding: 4px;
  background: linear-gradient(135deg, #fff, #f0f7ff);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(13, 78, 126, 0.12);
  border: 1px solid rgba(13, 78, 126, 0.08);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo {
  height: 3.5rem;
  width: auto;
  display: block;
  object-fit: contain;
  border-radius: 8px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.main-nav {
  display: flex;
  gap: 0.8rem;
  padding: 0;
  background: none;
  border: none;
}

.main-nav a {
  padding: 0.5rem 1.2rem;
  background: rgba(13, 78, 126, 0.05);
  border: 1px solid rgba(13, 78, 126, 0.1);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #0d4e7e;
  transition: all 0.3s ease;
}

.main-nav a:hover {
  background: #0d4e7e;
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(13, 78, 126, 0.15);
}

.header-cta {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  border-radius: 999px;
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: 24px;
    padding: 1rem;
    position: relative;
    top: 0;
    margin: 0.5rem auto;
  }

  .premium-brand {
    position: static;
    transform: none;
    order: -1;
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 0.8rem;
  }
  
  .nav-left, .nav-right {
    display: flex;
    margin: 0;
  }
}

.brand-mark {
  height: 2.1rem;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: white;
  background: linear-gradient(140deg, var(--primary), #0b3f66);
}

.brand-text {
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #0d4e7e;
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
}

.brand:hover .brand-text {
  color: #0b3e65;
}

.main-nav {
  display: flex;
  gap: 0.3rem;
  padding: 0.2rem;
  background: rgba(13, 78, 126, 0.06);
  border-radius: 999px;
}

.main-nav a {
  font-size: 0.82rem;
  color: var(--muted);
  padding: 0.52rem 0.85rem;
  border-radius: 999px;
  transition: 220ms ease;
}

.main-nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.85);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #0b3e65);
  border: none;
  border-radius: 999px;
  padding: 0.72rem 1rem;
  transition: transform 240ms ease, box-shadow 240ms ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(6, 44, 80, 0.24);
}

.button-ghost {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(13, 78, 126, 0.14);
}

main {
  width: min(1180px, 92vw);
  margin: 3.3rem auto 4.5rem;
  display: grid;
  gap: 2.4rem;
}

.section {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: var(--radius-lg);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.3rem, 3vw, 2.2rem);
  overflow: hidden;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.38), transparent 30%, transparent 80%, rgba(15, 154, 132, 0.08));
  pointer-events: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
  gap: 1.6rem;
}

.hero-content {
  display: grid;
  gap: 1rem;
}

.eyebrow {
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1;
  color: #0d4e7e;
}

.lead {
  max-width: 52ch;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 0.8rem;
  max-width: 550px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  padding: 0.8rem 0.9rem;
  display: grid;
  gap: 0.25rem;
}

.stat strong {
  font-family: "Sora", sans-serif;
  font-size: 1.15rem;
  color: var(--primary);
}

.stat span {
  font-size: 0.79rem;
  color: var(--muted);
}

.top-pick-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.93), rgba(247, 251, 255, 0.86));
  border: 1px solid rgba(13, 78, 126, 0.16);
  padding: 1.35rem;
  display: grid;
  gap: 1rem;
  box-shadow: 0 20px 42px rgba(13, 42, 77, 0.16);
  transform-style: preserve-3d;
}

.top-pick-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from 90deg, rgba(13, 78, 126, 0.42), rgba(15, 154, 132, 0.25), rgba(181, 139, 24, 0.34), rgba(13, 78, 126, 0.42));
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
  animation: spin 12s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.card-kicker {
  font-size: 0.71rem;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: var(--gold);
  background: rgba(181, 139, 24, 0.12);
  border-radius: 999px;
  padding: 0.35rem 0.6rem;
}

.top-pick-card h2 {
  font-size: 1.4rem;
  color: #0d4e7e;
}

.top-pick-card p {
  color: var(--muted);
  line-height: 1.7;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  color: var(--ink);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--primary));
}

.section-head {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.section-head h2 {
  font-size: clamp(1.45rem, 3.7vw, 2.2rem);
}

.section-head p {
  color: var(--muted);
  max-width: 72ch;
  line-height: 1.7;
}

.card-grid {
  display: grid;
  gap: 0.95rem;
}

.talks-grid,
.awards-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  position: relative;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-solid);
  padding: 1rem;
  display: grid;
  gap: 0.55rem;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 30px rgba(20, 43, 79, 0.13);
}

.card .meta {
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.card h3 {
  font-size: 1rem;
}

.card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.directory-toolbar {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.search-field {
  display: grid;
  gap: 0.4rem;
}

.search-field span {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}

.search-field input {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.82rem 1rem;
  font-size: 0.93rem;
  color: var(--ink);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.search-field input:focus {
  outline: none;
  border-color: rgba(13, 78, 126, 0.5);
  box-shadow: 0 0 0 4px rgba(13, 78, 126, 0.12);
}

.chip-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid rgba(13, 78, 126, 0.2);
  color: var(--primary);
  background: #fff;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 200ms ease;
}

.chip:hover,
.chip.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), #0b3e65);
}

.directory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.95rem;
}

.doctor-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #fff;
  padding: 1rem;
  display: grid;
  gap: 0.6rem;
  box-shadow: 0 10px 24px rgba(12, 34, 68, 0.08);
}

.doctor-name {
  font-size: 1rem;
  font-family: "Sora", sans-serif;
}

.doctor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.3rem 0.55rem;
}

.tag-specialty {
  color: var(--primary);
  background: var(--primary-soft);
}

.tag-availability {
  color: var(--accent);
  background: var(--accent-soft);
}

.muted {
  color: var(--muted);
  font-size: 0.86rem;
}

.directory-empty {
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.7);
}

.journal-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
}

.journal-feature {
  border-radius: var(--radius-md);
  border: 1px solid rgba(13, 78, 126, 0.14);
  background: linear-gradient(150deg, #ffffff, #f5faff);
  padding: 1.15rem;
  display: grid;
  gap: 0.6rem;
}

.journal-feature .tag {
  width: fit-content;
}

.journal-list {
  display: grid;
  gap: 0.85rem;
}

.journal-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.9rem;
  display: grid;
  gap: 0.4rem;
}

.journal-item h3 {
  font-size: 0.98rem;
}

.journal-meta {
  font-size: 0.76rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.site-footer {
  background: #0d4e7e;
  color: white;
  padding: 6rem 2rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  width: min(1180px, 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 6rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  max-width: 360px;
}

.footer-logo {
  height: 3.5rem;
  width: auto;
  margin-bottom: 1.5rem;
  display: block;
}

.footer-tagline {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.8;
  margin-bottom: 2rem;
}

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

.social-link {
  color: white;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.7;
  transition: 0.3s;
}

.social-link:hover {
  opacity: 1;
  color: #87ceeb;
}

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

.footer-col h4 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer-col a, .footer-col p {
  display: block;
  color: white;
  text-decoration: none;
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
  opacity: 0.7;
  transition: 0.3s;
}

.footer-col a:hover {
  opacity: 1;
  padding-left: 4px;
  color: #87ceeb;
}

.footer-bottom {
  width: min(1180px, 92vw);
  margin: 2rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

.footer-badges {
  display: flex;
  gap: 1rem;
}

.badge {
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

@media (max-width: 980px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .footer-nav {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

.section-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(13, 78, 126, 0.1), transparent);
  margin: 3rem auto;
  width: min(800px, 80%);
}

.about-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-features {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.about-feature {
  display: flex;
  gap: 1rem;
  padding: 1.2rem;
  background: white;
  border-radius: 16px;
  border: 1px solid rgba(13, 78, 126, 0.08);
  box-shadow: 0 4px 12px rgba(15, 28, 53, 0.03);
  transition: transform 0.3s ease;
}

.about-feature:hover {
  transform: translateX(8px);
  border-color: rgba(13, 78, 126, 0.15);
}

.feature-icon {
  font-size: 1.8rem;
}

.about-feature h3 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
  color: var(--primary);
}

.about-feature p {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

.about-image-container {
  position: relative;
}

.about-image {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: crop;
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
}

.image-overlay-card {
  position: absolute;
  bottom: -2rem;
  left: -2rem;
  background: var(--primary);
  color: white;
  padding: 2rem;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 15px 35px rgba(13, 78, 126, 0.3);
  animation: float 4s ease-in-out infinite;
}

.image-overlay-card .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.image-overlay-card .stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
}

#contact-cta {
  padding-bottom: 8rem;
}

.cta-card {
  background: linear-gradient(135deg, #0d4e7e, #072a45);
  color: white;
  padding: 4rem 2rem;
  border-radius: 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: pulse 10s linear infinite;
}

.cta-card h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  color: white;
}

.cta-card p {
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
  max-width: 600px;
  margin-inline: auto;
  position: relative;
}

.cta-card .button {
  position: relative;
  background: white;
  color: var(--primary);
  border: none;
}

.cta-card .button:hover {
  background: #f0f7ff;
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .about-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .image-overlay-card {
    position: static;
    margin-top: 1rem;
    transform: none;
    animation: none;
  }
}

.footer-logo {
  height: 2.5rem;
  width: auto;
  opacity: 0.6;
  filter: grayscale(1) brightness(0.4);
  transition: all 0.4s ease;
  border-radius: 6px;
}

.footer-logo:hover {
  opacity: 1;
  filter: none;
  transform: scale(1.1);
}

.center-head {
  text-align: center;
  place-items: center;
}

.center-head p {
  margin: 0 auto;
}

.join-section {
  background: linear-gradient(140deg, #ffffff, #f0f6ff);
  margin-top: 1rem;
}

.join-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
  margin-top: 1rem;
}

.join-grid .card {
  padding: 1.8rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.88);
}

.reveal {

  opacity: 0;
  transform: translateY(28px) scale(0.995);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 980px) {
  .site-header {
    border-radius: 22px;
    padding: 0.8rem;
    top: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero,
  .journal-layout {
    grid-template-columns: 1fr;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .main-nav {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 0.2rem;
  }

  .main-nav a {
    white-space: nowrap;
  }

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

  .section {
    padding: 1rem;
  }
}