/* Dr Ankit Jain — Medical oncology practice site */
:root {
  --color-bg: #f7f9fb;
  --color-surface: #ffffff;
  --color-text: #1a2332;
  --color-text-muted: #5c6b7f;
  --color-accent: #1e6b7a;
  --color-accent-hover: #155a66;
  --color-border: #e2e8f0;
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-serif: "IBM Plex Serif", Georgia, "Times New Roman", serif;
  --shadow: 0 4px 24px rgba(26, 35, 50, 0.08);
  --radius: 12px;
  --max-width: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  font-feature-settings: "kern" 1;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-accent-hover);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--color-accent);
  color: #fff;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-text);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-accent);
}

.logo span {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font: inherit;
  cursor: pointer;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  align-items: center;
}

.nav-list a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
}

.nav-list a:hover:not(.btn),
.nav-list a[aria-current="page"]:not(.btn) {
  color: var(--color-accent);
}

/* Nav CTA: keep white label; generic .nav-list a:hover beats .btn-primary on specificity */
.nav-list a.btn.btn-primary,
.nav-list a.btn.btn-primary[aria-current="page"] {
  color: #fff;
}

.nav-list a.btn.btn-primary:hover,
.nav-list a.btn.btn-primary[aria-current="page"]:hover {
  color: #fff;
  background: var(--color-accent-hover);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
}

.hero {
  background: linear-gradient(160deg, #e8f2f4 0%, var(--color-bg) 55%);
  padding: 3.5rem 1.25rem 4rem;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr minmax(240px, 380px);
  gap: 2.5rem;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero-portrait {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #dfe8ea;
}

.hero-portrait img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

.page-banner {
  margin: 0 0 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  max-height: 280px;
  box-shadow: var(--shadow);
}

.page-banner img {
  width: 100%;
  height: 100%;
  max-height: 280px;
  object-fit: cover;
  display: block;
}

.about-lead {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: 2.5rem;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.portrait-wrap {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #dfe8ea;
}

.portrait-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.hero .lead {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 36rem;
  margin: 0 0 1.75rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section {
  padding: 3.5rem 1.25rem;
}

.section-alt {
  background: var(--color-surface);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.015em;
  font-weight: 600;
}

.section .subhead {
  color: var(--color-text-muted);
  margin: 0 0 2rem;
  max-width: 40rem;
}

.section-expertise .expertise-head-text .subhead {
  margin-bottom: 0;
}

.expertise-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem 1.5rem;
  margin-bottom: 1.75rem;
  padding-bottom: 0.25rem;
}

.expertise-head-text {
  flex: 1 1 16rem;
  min-width: 0;
}

.expertise-arrows {
  display: flex;
  flex-shrink: 0;
  gap: 0.5rem;
  align-items: center;
  padding-top: 0.25rem;
}

.carousel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-accent);
  font-size: 1.75rem;
  line-height: 1;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.carousel-btn:hover:not(:disabled):not(.slick-disabled) {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.carousel-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.carousel-btn:disabled,
.carousel-btn.slick-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Slick Carousel — expertise (jQuery + slick.min.js) */
.expertise-slider-wrap {
  --expertise-card-h: 27rem;
  --expertise-card-img-h: 9.75rem;
  position: relative;
  padding: 0.5rem 0 1rem;
}

@media (max-width: 640px) {
  .expertise-slider-wrap {
    --expertise-card-h: 25.5rem;
    --expertise-card-img-h: 9rem;
  }
}

.expertise-slider.slick-initialized .slick-list {
  overflow: hidden;
  margin: 0 -10px;
  padding: 0.25rem 0;
}

.expertise-slider .slick-track {
  display: flex !important;
  align-items: stretch;
}

.expertise-slider .slick-slide {
  padding: 0 10px;
  margin: 0 5px;
  box-sizing: border-box;
  height: auto;
  display: flex;
}

.expertise-slider .slick-slide > div {
  display: flex;
  width: 100%;
  min-height: 0;
  flex: 1;
}

/* Fixed-height cards; title + body use line-clamp; link row always visible */
.expertise-slider .slick-slide .card.card--media {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  width: 100%;
  height: var(--expertise-card-h);
  min-height: var(--expertise-card-h);
  max-height: var(--expertise-card-h);
  padding: 0 0 1rem;
  margin-bottom: 0.25rem;
  overflow: hidden;
}

.expertise-slider .card--media .card-media {
  flex: 0 0 var(--expertise-card-img-h);
  height: var(--expertise-card-img-h);
  min-height: var(--expertise-card-img-h);
  max-height: var(--expertise-card-img-h);
  margin: 0 0 0.65rem;
  aspect-ratio: auto;
  overflow: hidden;
}

.expertise-slider .card--media .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expertise-slider .card--media h3 {
  flex: 0 0 auto;
  margin: 0 0 0.5rem;
  padding: 0 1.25rem;
  font-size: 1.05rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  overflow-wrap: break-word;
}

.expertise-slider .card--media h3 + p {
  flex: 1 1 auto;
  min-height: 0;
  margin: 0 0 0.5rem;
  padding: 0 1.25rem;
  line-height: 1.5;
  font-size: 0.9375rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  overflow-wrap: break-word;
  color: var(--color-text-muted);
}

.expertise-slider .card--media p:last-child {
  flex: 0 0 auto;
  margin: auto 0 0;
  padding: 0.35rem 1.25rem 0;
}

.expertise-slider .card--media p:last-child a {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.expertise-footer {
  margin: 1.75rem 0 0;
  padding-top: 0.35rem;
}

.expertise-footer a {
  font-weight: 600;
}

@media (max-width: 640px) {
  .expertise-arrows {
    width: 100%;
    justify-content: flex-end;
    padding-top: 0;
  }
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card--media {
  padding: 0 0 1.5rem;
  overflow: hidden;
}

.card-media {
  margin: 0 0 1rem;
  aspect-ratio: 16 / 10;
  background: var(--color-border);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card--media h2,
.card--media h3,
.card--media p {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.card--media p:last-child {
  margin-bottom: 0;
}

.card--media h2:first-of-type,
.card--media h3:first-of-type {
  margin-top: 0;
}

.card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.card--media h2 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.card a {
  font-weight: 600;
  text-decoration: none;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

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

  .nav-toggle {
    display: block;
  }

  .nav {
    width: 100%;
  }

  .nav[data-open="false"] .nav-list {
    display: none;
  }

  .nav[data-open="true"] .nav-list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 0 0;
    width: 100%;
  }
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-top: 2rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose ul {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.site-footer {
  background: #1a2332;
  color: #c5d0dc;
  padding: 2.5rem 1.25rem;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.site-footer a {
  color: #e8eef4;
}

.site-footer .footer-title {
  color: #fff;
  font-weight: 600;
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

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

.site-footer li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.875rem;
  text-align: center;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 0.5rem;
}

.page-intro {
  color: var(--color-text-muted);
  margin: 0 0 2rem;
}

.contact-form {
  position: relative;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  max-width: 32rem;
  padding: 0.65rem 0.85rem;
  font: inherit;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

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

.form-feedback {
  font-size: 0.9375rem;
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.form-feedback--ok {
  background: #e8f4f0;
  border-color: #9bc4b8;
  color: var(--color-text);
}

.form-feedback--err {
  background: #fdf2f2;
  border-color: #e0b4b4;
  color: var(--color-text);
}

.testimonial {
  font-style: italic;
  color: var(--color-text-muted);
  border-left: 3px solid var(--color-accent);
  padding-left: 1rem;
  margin: 0 0 1.25rem;
}

.testimonial cite {
  display: block;
  font-style: normal;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.not-found {
  text-align: center;
  padding: 4rem 1.25rem;
}

.not-found h1 {
  font-family: var(--font-serif);
  font-size: 3rem;
  margin: 0 0 1rem;
}

.layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

.resource-list a {
  font-weight: 600;
}