/*
  SmithaReddyMD.com — physician authority landing page
  Cache key: 20260506-m8
  Visual system shared with FunctionalHI.com (Source Serif 4 + Instrument Sans, spruce/moss palette).
  All classes are .srmd-* prefixed to avoid bleed if ever embedded next to FunctionalHI assets.
*/

:root {
  --srmd-spruce: #123f35;
  --srmd-spruce-2: #0c2d27;
  --srmd-moss: #689f54;
  --srmd-cyan: #92e7df;
  --srmd-red: #a41424;
  --srmd-red-2: #7f0d19;
  --srmd-ink: #101815;
  --srmd-ink-2: #34443f;
  --srmd-muted: #61736d;
  --srmd-line: #dce6e1;
  --srmd-porcelain: #f6fbf8;
  --srmd-paper: #ffffff;
  --srmd-mist: #edf6f2;
  --srmd-shadow: 0 28px 80px rgba(16, 24, 21, 0.14);
  --srmd-shadow-soft: 0 18px 52px rgba(16, 24, 21, 0.1);
  --srmd-radius: 8px;
  --srmd-font-ui: "Instrument Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --srmd-font-serif: "Source Serif 4", Georgia, serif;
  --srmd-container: 1180px;
  --srmd-gutter: 28px;
}

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

html {
  min-width: 0;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body.srmd-body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  font-family: var(--srmd-font-ui);
  font-size: 17px;
  line-height: 1.6;
  color: var(--srmd-ink);
  background: var(--srmd-porcelain);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.srmd-nav-open { overflow: hidden; }

.srmd-body img,
.srmd-body svg,
.srmd-body iframe { display: block; max-width: 100%; }
.srmd-body img { height: auto; }
.srmd-body a { color: inherit; text-decoration: none; }
.srmd-body button { border: 0; background: transparent; color: inherit; font: inherit; cursor: pointer; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--srmd-cyan); outline-offset: 3px; }

.srmd-skip-link {
  position: absolute;
  left: -9999px;
  background: var(--srmd-spruce);
  color: #fff;
  padding: 12px 18px;
  border-radius: 6px;
  z-index: 999;
}
.srmd-skip-link:focus { left: 16px; top: 16px; }

.srmd-container {
  width: min(100% - 56px, var(--srmd-container));
  margin-inline: auto;
}

.srmd-eyebrow {
  margin: 0 0 14px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--srmd-muted);
  font-weight: 700;
}
.srmd-eyebrow--green { color: var(--srmd-moss); }

/* ---------- Buttons ---------- */
.srmd-btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--srmd-radius);
  padding: 13px 18px;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}
.srmd-btn:hover { transform: translateY(-2px); }
.srmd-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.srmd-btn--red {
  background: var(--srmd-red);
  color: #fff;
  box-shadow: 0 16px 34px rgba(164, 20, 36, 0.22);
}
.srmd-body a.srmd-btn--red { color: #fff; }
.srmd-btn--red:hover { background: var(--srmd-red-2); }
.srmd-btn--ghost {
  background: transparent;
  color: var(--srmd-spruce);
  border: 1.5px solid var(--srmd-spruce);
  padding-block: 12px;
}
.srmd-btn--ghost:hover { background: var(--srmd-spruce); color: #fff; }
.srmd-btn--ghost-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.55);
  padding-block: 12px;
}
.srmd-btn--ghost-light:hover { background: rgba(255,255,255,0.08); border-color: #fff; }
.srmd-btn--large { min-height: 58px; padding-inline: 24px; font-size: 1rem; }

/* ---------- Header ---------- */
.srmd-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 251, 248, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--srmd-line);
}
.srmd-nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding-block: 14px;
}
.srmd-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.srmd-brand__monogram {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--srmd-spruce);
  color: #fff;
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}
.srmd-brand__name strong {
  display: block;
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--srmd-ink);
}
.srmd-brand__name small {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--srmd-muted);
  font-weight: 700;
  margin-top: 4px;
  text-transform: uppercase;
}
.srmd-nav__links {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 28px;
}
.srmd-nav__links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--srmd-ink-2);
  font-size: 0.94rem;
  font-weight: 700;
  transition: color 180ms ease;
}
.srmd-nav__links a:hover { color: var(--srmd-spruce); }
.srmd-nav__actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.srmd-menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.srmd-menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--srmd-ink);
  border-radius: 1px;
  transition: transform 200ms ease, opacity 200ms ease;
}

/* Mobile menu */
.srmd-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(12, 45, 39, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}
body.srmd-nav-open .srmd-mobile-menu { opacity: 1; pointer-events: auto; }
.srmd-mobile-menu__panel {
  margin: 80px 24px 0;
  background: var(--srmd-paper);
  border-radius: 18px;
  padding: 32px 28px;
  display: grid;
  gap: 18px;
}
.srmd-mobile-menu a {
  font-family: var(--srmd-font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--srmd-ink);
  padding: 8px 0;
}
.srmd-mobile-menu__actions {
  margin-top: 8px;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--srmd-line);
  padding-top: 24px;
}

@media (max-width: 1080px) {
  .srmd-nav__links, .srmd-nav__actions > .srmd-btn { display: none; }
  .srmd-menu-button { display: flex; }
  .srmd-nav { grid-template-columns: 1fr auto; }
}

/* ---------- Hero ---------- */
.srmd-hero {
  padding: clamp(56px, 7vw, 100px) 0 clamp(56px, 7vw, 100px);
  background: linear-gradient(180deg, var(--srmd-porcelain) 0%, var(--srmd-mist) 100%);
}
.srmd-hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
.srmd-hero h1 {
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: clamp(40px, 5.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.014em;
  margin: 8px 0 18px;
  color: var(--srmd-ink);
}
.srmd-hero__suffix {
  display: inline;
  font-style: italic;
  color: var(--srmd-spruce);
}
.srmd-hero__lead {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.45;
  color: var(--srmd-spruce);
  font-weight: 600;
  margin: 0 0 18px;
}
.srmd-hero__body {
  font-size: 1.04rem;
  line-height: 1.7;
  color: var(--srmd-ink-2);
  margin: 0 0 28px;
  max-width: 540px;
}
.srmd-hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.srmd-hero__creds {
  list-style: none;
  padding: 0;
  margin: 36px 0 0;
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 24px 36px;
}
.srmd-hero__creds li {
  display: flex;
  flex-direction: column;
}
.srmd-hero__creds strong {
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--srmd-ink);
  line-height: 1;
}
.srmd-hero__creds span {
  font-size: 0.84rem;
  color: var(--srmd-muted);
  margin-top: 6px;
}

.srmd-hero__visual {
  position: relative;
  display: grid;
  place-items: center;
}
.srmd-hero__portrait {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 323 / 565;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: var(--srmd-shadow);
  background: var(--srmd-spruce-2);
}
.srmd-hero__card {
  position: absolute;
  bottom: -24px;
  left: -16px;
  background: var(--srmd-paper);
  border: 1px solid var(--srmd-line);
  border-radius: 14px;
  padding: 18px 22px;
  max-width: 280px;
  box-shadow: var(--srmd-shadow-soft);
}
.srmd-hero__card span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--srmd-moss);
  font-weight: 700;
  margin-bottom: 4px;
}
.srmd-hero__card strong {
  display: block;
  font-family: var(--srmd-font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--srmd-ink);
  margin-bottom: 6px;
}
.srmd-hero__card p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--srmd-ink-2);
  line-height: 1.5;
}

@media (max-width: 920px) {
  .srmd-hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: left;
  }
  .srmd-hero__visual { max-width: 360px; margin-inline: auto; }
  .srmd-hero__card { left: 50%; transform: translateX(-50%); }
}

@media (max-width: 480px) {
  .srmd-hero__creds {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

/* ---------- Bio ---------- */
.srmd-bio {
  padding: clamp(56px, 7vw, 96px) 0;
  background: var(--srmd-paper);
}
.srmd-bio__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
  align-items: center;
}
.srmd-bio__media img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--srmd-shadow-soft);
  background: var(--srmd-spruce-2);
}
.srmd-bio h2 {
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  margin: 8px 0 18px;
  color: var(--srmd-ink);
  max-width: 640px;
}
.srmd-bio__copy p {
  color: var(--srmd-ink-2);
  font-size: 1.04rem;
  line-height: 1.7;
  margin: 0 0 14px;
  max-width: 620px;
}
.srmd-bio__credentials {
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 28px;
}
.srmd-bio__credentials > div { padding: 0; margin: 0; }
.srmd-bio__credentials dt {
  font-size: 0.74rem;
  color: var(--srmd-moss);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.srmd-bio__credentials dd {
  margin: 0;
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: 1rem;
  color: var(--srmd-ink);
  line-height: 1.4;
}
@media (max-width: 920px) {
  .srmd-bio__grid { grid-template-columns: 1fr; gap: 36px; }
  .srmd-bio__credentials { grid-template-columns: 1fr; }
}

/* ---------- Philosophy ---------- */
.srmd-philosophy {
  padding: clamp(56px, 7vw, 96px) 0;
  background: var(--srmd-mist);
}
.srmd-philosophy__inner {
  max-width: 880px;
  margin: 0 auto;
}
.srmd-philosophy h2 {
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.014em;
  margin: 8px 0 18px;
  color: var(--srmd-ink);
}
.srmd-philosophy__lead {
  color: var(--srmd-ink-2);
  font-size: 1.04rem;
  line-height: 1.7;
  margin: 0 0 36px;
  max-width: 720px;
}
.srmd-philosophy__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.srmd-philosophy__list li {
  background: var(--srmd-paper);
  border: 1px solid var(--srmd-line);
  border-radius: 10px;
  padding: 22px 28px;
  box-shadow: 0 18px 42px rgba(16, 24, 21, 0.05);
}
.srmd-philosophy__list strong {
  display: block;
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: 1.18rem;
  color: var(--srmd-ink);
  margin-bottom: 6px;
  line-height: 1.3;
}
.srmd-philosophy__list span {
  color: var(--srmd-ink-2);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ---------- Expertise / Education / Cards ---------- */
.srmd-expertise,
.srmd-education {
  padding: clamp(56px, 7vw, 96px) 0;
  background: var(--srmd-paper);
}
.srmd-education { background: var(--srmd-porcelain); }

.srmd-expertise__head,
.srmd-education__head {
  margin-bottom: 36px;
  max-width: 760px;
}
.srmd-expertise__head h2,
.srmd-education__head h2 {
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  margin: 0;
  color: var(--srmd-ink);
}

.srmd-expertise__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.srmd-education__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.srmd-card {
  display: flex;
  flex-direction: column;
  background: var(--srmd-paper);
  border: 1px solid var(--srmd-line);
  border-radius: 14px;
  padding: 28px 26px;
  text-decoration: none;
  color: inherit;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.srmd-card:not(.srmd-card--static):hover {
  transform: translateY(-2px);
  box-shadow: var(--srmd-shadow-soft);
  border-color: var(--srmd-moss);
}
.srmd-card--span { grid-column: 1 / -1; }
.srmd-card__kicker {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--srmd-moss);
  font-weight: 700;
  margin-bottom: 14px;
}
.srmd-card h3 {
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: 1.18rem;
  line-height: 1.3;
  margin: 0 0 12px;
  color: var(--srmd-ink);
  flex: 1;
}
.srmd-card p {
  margin: 0 0 16px;
  color: var(--srmd-ink-2);
  font-size: 0.95rem;
  line-height: 1.55;
}
.srmd-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--srmd-red);
  font-weight: 700;
  font-size: 0.9rem;
}
.srmd-card__cta svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  transition: transform 200ms ease;
}
.srmd-card:hover .srmd-card__cta svg { transform: translateX(2px); }

@media (max-width: 920px) {
  .srmd-expertise__grid,
  .srmd-education__grid { grid-template-columns: 1fr; }
  .srmd-card--span { grid-column: auto; }
}

/* ---------- Bridge ---------- */
.srmd-bridge {
  padding: clamp(56px, 7vw, 96px) 0;
  background: var(--srmd-spruce);
  color: rgba(255,255,255,0.92);
}
.srmd-bridge__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.srmd-bridge .srmd-eyebrow { color: rgba(255,255,255,0.6); }
.srmd-bridge h2 {
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  margin: 8px 0 18px;
  color: #fff;
}
.srmd-bridge p {
  margin: 0 auto 28px;
  color: rgba(255,255,255,0.8);
  font-size: 1.04rem;
  line-height: 1.7;
  max-width: 660px;
}
.srmd-bridge__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Final CTA ---------- */
.srmd-final-cta {
  padding: clamp(64px, 8vw, 110px) 0;
  background: var(--srmd-mist);
  text-align: center;
}
.srmd-final-cta__inner { max-width: 720px; margin: 0 auto; }
.srmd-final-cta h2 {
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.014em;
  margin: 8px 0 18px;
  color: var(--srmd-ink);
}
.srmd-final-cta p {
  margin: 0 0 28px;
  color: var(--srmd-ink-2);
  font-size: 1.06rem;
  line-height: 1.65;
  max-width: 600px;
  margin-inline: auto;
}
.srmd-final-cta__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.srmd-final-cta__actions .srmd-btn--ghost-light {
  color: var(--srmd-spruce);
  border-color: var(--srmd-spruce);
}
.srmd-final-cta__actions .srmd-btn--ghost-light:hover {
  background: var(--srmd-spruce);
  color: #fff;
}
.srmd-final-cta__note {
  margin: 28px auto 0 !important;
  font-size: 0.84rem;
  color: var(--srmd-muted);
  font-style: italic;
}

/* ---------- Footer ---------- */
.srmd-footer {
  background: #071c18;
  color: rgba(255,255,255,0.78);
  padding: 70px 0 26px;
}
.srmd-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  align-items: start;
}
.srmd-footer__brand .srmd-footer__name {
  font-family: var(--srmd-font-serif);
  font-weight: 600;
  font-size: 1.2rem;
  color: #fff;
  margin: 0 0 8px;
}
.srmd-footer__brand .srmd-footer__tagline {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.65);
  max-width: 360px;
}
.srmd-footer h3 {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin: 0 0 14px;
  font-weight: 700;
}
.srmd-footer a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: rgba(255,255,255,0.78);
  font-size: 0.92rem;
  line-height: 1.55;
  transition: color 180ms ease;
}
.srmd-footer a:hover { color: #fff; }
.srmd-footer__bottom {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.13);
  display: flex;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.srmd-footer__bottom p { margin: 0; font-size: 0.82rem; color: rgba(255,255,255,0.58); }
.srmd-footer__disclaimer {
  flex: 1 1 480px;
  font-size: 0.78rem !important;
  line-height: 1.7 !important;
  color: rgba(255,255,255,0.5) !important;
  font-style: italic;
}

@media (max-width: 920px) {
  .srmd-footer__grid { grid-template-columns: 1fr 1fr; }
  .srmd-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .srmd-footer__grid { grid-template-columns: 1fr; }
}