/* ==========================================================================
   MedBridge Partners — stylesheet
   Palette: warm cream + plum, inspired by the Anthropic/Claude aesthetic.
   ========================================================================== */

:root {
  /* Surfaces */
  --bg: #f7f3ee;
  --bg-alt: #efe8dc;
  --bg-card: #ffffff;
  --border: #e3d9c8;

  /* Text */
  --ink: #1f1d1a;
  --ink-2: #4a4640;
  --ink-3: #7a7268;

  /* Brand — plum */
  --plum: #6b4e8c;
  --plum-dark: #4a3563;
  --plum-soft: #efe6f7;
  --plum-ink: #2e1f43;

  /* Accent — warm coral (sparingly used) */
  --coral: #c8674a;

  /* Type */
  --serif: 'Fraunces', 'Source Serif Pro', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --max: 1120px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4rem, 9vw, 7rem);
  --radius: 14px;
  --radius-lg: 22px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

/* ---------- Auth overlay ---------- */

#auth-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: var(--gutter);
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px -20px rgba(46, 31, 67, 0.15);
}

.auth-brand {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--plum);
  margin: 0 0 1.5rem;
  letter-spacing: 0.01em;
}

.auth-title {
  font-size: 1.6rem;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

.auth-desc {
  font-size: 0.95rem;
  color: var(--ink-2);
  margin: 0 0 2rem;
  line-height: 1.6;
}

.btn-google {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--plum);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}

.btn-google:hover {
  background: var(--plum-dark);
}

.auth-error {
  margin: 1.25rem 0 0;
  font-size: 0.88rem;
  color: var(--coral);
}

.auth-error a {
  color: var(--plum);
  text-decoration: underline;
}

/* ---------- Body ---------- */

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--plum);
  text-decoration: none;
  transition: color 0.15s var(--ease);
}

a:hover {
  color: var(--plum-dark);
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- Typography ---------- */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.25rem);
  line-height: 1.05;
  font-weight: 500;
}

h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.65rem);
  line-height: 1.15;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.3;
  font-weight: 600;
}

p {
  margin: 0 0 1em;
  color: var(--ink-2);
}

p:last-child {
  margin-bottom: 0;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--plum);
  margin: 0 0 1.1rem;
}

.accent {
  color: var(--plum);
  font-style: italic;
  font-weight: 500;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 238, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(227, 217, 200, 0.6);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.05rem;
  padding-bottom: 1.05rem;
}

.brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-links a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink-2);
}

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

.nav-cta {
  background: var(--plum);
  color: #fff !important;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--plum-dark);
}

@media (max-width: 640px) {
  .nav-links a:not(.nav-cta) {
    display: none;
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.97rem;
  letter-spacing: 0.005em;
  border: 1px solid transparent;
  transition: all 0.18s var(--ease);
  cursor: pointer;
}

.btn-primary {
  background: var(--plum);
  color: #fff !important;
  box-shadow: 0 1px 0 rgba(74, 53, 99, 0.4) inset, 0 8px 24px -12px rgba(107, 78, 140, 0.6);
}

.btn-primary:hover {
  background: var(--plum-dark);
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(74, 53, 99, 0.4) inset, 0 14px 30px -14px rgba(107, 78, 140, 0.7);
}

.btn-ghost {
  background: transparent;
  color: var(--ink) !important;
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--ink-3);
  background: rgba(255, 255, 255, 0.5);
}

.btn-large {
  padding: 1.05rem 2rem;
  font-size: 1.02rem;
}

/* ---------- Hero ---------- */

.hero {
  padding-top: clamp(4rem, 10vw, 7rem);
  padding-bottom: clamp(4rem, 10vw, 8rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 80% at 85% 0%, rgba(107, 78, 140, 0.12), transparent 70%),
    radial-gradient(50% 70% at 0% 90%, rgba(200, 103, 74, 0.06), transparent 70%);
}

.hero-inner {
  position: relative;
  max-width: 880px;
}

.hero h1 {
  margin-bottom: 1.2rem;
}

.lede {
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 640px;
  margin-bottom: 2.2rem;
}

.hero-ctas {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

/* ---------- Sections ---------- */

.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.section-about {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.section-why {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-career {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.career-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
}

.career-item {
  padding: 1.75rem 2rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.career-years {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--plum);
  margin: 0 0 0.5rem;
}

.career-item h3 {
  font-size: 1.05rem;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

.career-item p {
  font-size: 0.93rem;
  color: var(--ink-2);
  margin: 0;
  line-height: 1.65;
}

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

.section-head {
  max-width: 720px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-sub {
  font-size: 1.08rem;
  color: var(--ink-2);
  margin-top: 0.5rem;
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.about-photo {
  position: relative;
}

.about-photo img {
  width: 100%;
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  box-shadow: 0 30px 60px -30px rgba(46, 31, 67, 0.25);
}

.about-photo::after {
  content: '';
  position: absolute;
  inset: 12px -12px -12px 12px;
  border-radius: var(--radius-lg);
  background: var(--plum-soft);
  z-index: -1;
}

.about-copy h2 {
  margin-top: 0;
}

.diff-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.7rem;
}

.diff-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--ink-2);
  line-height: 1.5;
}

.diff-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--plum);
}

.diff-list strong {
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 820px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-photo {
    max-width: 320px;
    margin: 0 auto;
  }
}

.nina-about {
  max-width: 780px;
}

/* ---------- Services / Cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.85rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 40px -28px rgba(46, 31, 67, 0.35);
  border-color: rgba(107, 78, 140, 0.35);
}

.card-tier {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--plum);
  margin: 0 0 0.6rem;
}

.card h3 {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.card-lede {
  color: var(--ink-2);
  font-size: 0.97rem;
  margin-bottom: 1.25rem;
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.card li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.95rem;
  color: var(--ink-2);
  line-height: 1.45;
}

.card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--plum);
  opacity: 0.7;
}

.card-featured {
  background: linear-gradient(180deg, #fbf6ff 0%, #ffffff 60%);
  border-color: rgba(107, 78, 140, 0.35);
  box-shadow: 0 18px 40px -28px rgba(107, 78, 140, 0.45);
}

@media (max-width: 920px) {
  .cards {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }
}

/* ---------- Why ---------- */

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.why-head h2 {
  margin-top: 0;
}

.why-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem 1.6rem;
}

.point {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.5rem;
}

.point h3 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.45rem;
}

.point p {
  font-size: 0.94rem;
  color: var(--ink-2);
  margin: 0;
}

@media (max-width: 880px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
  .why-points {
    grid-template-columns: 1fr;
  }
}

/* ---------- Contact ---------- */

.contact-inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.contact-lede {
  font-size: 1.1rem;
  color: var(--ink-2);
  margin-bottom: 2.2rem;
}

.contact-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.4rem 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--ink) !important;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.contact-card:hover {
  border-color: var(--plum);
  transform: translateY(-2px);
}

.contact-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--plum);
}

.contact-value {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ink);
}

@media (max-width: 560px) {
  .contact-methods {
    grid-template-columns: 1fr;
  }
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--plum-ink);
  color: #d9cfe5;
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: center;
  text-align: center;
}

.footer-brand {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.footer-meta,
.footer-copy {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
}

.footer-copy {
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
  html {
    scroll-behavior: auto;
  }
}