/* ============================================
   MedBeacon — Styles
   Modern, minimalist, bold, mobile-first
   ============================================ */

.visually-hidden { position: absolute; left: -9999px; height: 0; overflow: hidden; }

:root {
  --bg: #ffffff;
  --bg-elevated: #f9f8f6;
  --bg-card: #ffffff;
  --bg-warm: #f2e9d7;
  --surface: #f4f2ef;
  --border: #e4e0da;
  --text: #111111;
  --text-muted: #555555;
  --text-dim: #999999;
  --accent: #e94452;
  --accent-dim: rgba(233, 68, 82, 0.06);
  --accent-glow: rgba(233, 68, 82, 0.15);
  --cream: #f2e9d7;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1120px;
  --radius: 12px;
  --radius-sm: 8px;
}

/* ---- Reset ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- Typography ---- */
.section-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

.text-accent { color: var(--accent); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

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

.btn--primary:hover {
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  border-color: var(--text-muted);
}

.btn--sm {
  padding: 10px 24px;
  font-size: 0.825rem;
}

.btn--full { width: 100%; }

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0;
  background: transparent;
  transition: background 0.3s;
}

.nav--scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 32px;
  width: auto;
}

.nav__logo-img--sm {
  height: 24px;
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav__toggle.active span:first-child {
  transform: rotate(45deg) translate(3px, 3px);
}

.nav__toggle.active span:last-child {
  transform: rotate(-45deg) translate(3px, -3px);
}

.nav__links {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  padding: 100px 32px 32px;
  gap: 8px;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.08);
}

.nav__links.open { right: 0; }

.nav__links a {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  padding: 12px 0;
  transition: color 0.2s;
}

.nav__links a:hover { color: var(--text); }

.nav__links .nav__cta {
  color: var(--accent);
  font-weight: 700;
  margin-top: 16px;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(233, 68, 82, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(233, 68, 82, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__text {
  position: relative;
  z-index: 2;
}

.hero__tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero__tagline {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 64px;
}

.hero__ticker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero__ticker span {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 50px;
}

/* Hero visual */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 48px;
}

.hero__diagram {
  width: 100%;
  max-width: 500px;
  height: auto;
}

/* ---- Stats ---- */
.stats {
  padding: 100px 0;
  background: var(--bg-warm);
  border-top: none;
}

.stats .section-desc { margin-bottom: 60px; }

.stats__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.stat {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.stat__number {
  display: block;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.stats__source {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ---- Solution ---- */
.solution {
  padding: 100px 0;
}

.solution .section-desc { margin-bottom: 60px; }

.solution__needs {
  display: grid;
  gap: 20px;
}

.need {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

.need__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.need h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.need p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Features ---- */
.features {
  padding: 100px 0;
  background: var(--bg-warm);
}

.features .section-desc { margin-bottom: 60px; }

.features__grid {
  display: grid;
  gap: 20px;
}

.feature {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.feature:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px var(--accent-dim);
}

.feature__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.feature h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Comparison ---- */
.comparison {
  padding: 100px 0;
}

.comparison .section-title { margin-bottom: 48px; }

.comparison__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.comparison__table {
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.comparison__table th,
.comparison__table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison__table thead th {
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-card);
}

.comparison__table tbody td {
  color: var(--text-muted);
}

.comparison__table tbody tr:last-child td { border-bottom: none; }

.comparison__table .highlight {
  background: var(--accent-dim);
  color: var(--text);
  font-weight: 600;
}

.comparison__table thead .highlight {
  color: var(--accent);
}

.check { color: var(--accent); font-weight: 700; }
.cross { color: var(--text-dim); }

/* ---- Capabilities ---- */
.capabilities {
  padding: 100px 0;
  background: var(--bg-warm);
}

.capabilities .section-title { margin-bottom: 60px; }

.capabilities__grid {
  display: grid;
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.capability {
  padding: 32px;
  background: var(--bg-card);
}

.capability__num {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  padding: 4px 10px;
  background: var(--accent-dim);
  border-radius: 50px;
}

.capability h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.capability p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Pipeline / How It Works ---- */
.pipeline {
  padding: 100px 0;
}

.pipeline .section-title { margin-bottom: 60px; }

.pipeline__flow {
  display: grid;
  gap: 24px;
  margin-bottom: 60px;
}

.pipeline__step {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.pipeline__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.pipeline__step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.pipeline__step > p {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.pipeline__step ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pipeline__step li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.pipeline__step li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

.pipeline__arrow {
  display: none;
}

.pipeline__highlights {
  display: grid;
  gap: 20px;
}

.pipeline__highlight {
  padding: 24px;
  border-left: 2px solid var(--accent);
  background: var(--accent-dim);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.pipeline__highlight strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.pipeline__highlight p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- About ---- */
.about {
  padding: 100px 0;
  background: var(--bg-warm);
}

.about .section-desc { margin-bottom: 60px; }

.team {
  display: grid;
  gap: 20px;
}

.team__member {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.team__photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  border: 2px solid var(--accent-dim);
}

.team__member h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.team__member > span {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: 10px;
}

.team__member p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Contact ---- */
.contact {
  padding: 100px 0;
}

.contact__inner {
  display: grid;
  gap: 48px;
}

.contact__email {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 24px;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form__field input,
.form__field textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s;
}

.form__field input:focus,
.form__field textarea:focus {
  border-color: var(--accent);
}

.form__field textarea { resize: vertical; }

/* ---- Footer ---- */
.footer {
  background: #111111;
  color: #f2e9d7;
  padding-top: 60px;
}

.footer__inner {
  display: grid;
  gap: 40px;
  padding-bottom: 40px;
}

.footer__brand p {
  font-size: 0.875rem;
  color: #a89f8f;
  line-height: 1.6;
  margin-top: 16px;
  max-width: 360px;
}

.footer__links {
  display: flex;
  gap: 48px;
}

.footer__links h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6b6358;
  margin-bottom: 16px;
}

.footer__links a {
  display: block;
  font-size: 0.875rem;
  color: #a89f8f;
  padding: 4px 0;
  transition: color 0.2s;
}

.footer__links a:hover { color: #f2e9d7; }

.footer__bottom {
  padding: 24px 0;
  border-top: 1px solid #2a2824;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: #6b6358;
}

/* ---- Features credibility ---- */
.features__credibility {
  margin-top: 48px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 700px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}


/* ============================================
   Responsive — Tablet & up
   ============================================ */

@media (min-width: 640px) {
  .stats__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .capabilities__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pipeline__highlights {
    grid-template-columns: repeat(3, 1fr);
  }

  .team {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   Responsive — Desktop
   ============================================ */

@media (min-width: 960px) {
  .container { padding: 0 40px; }

  /* Nav */
  .nav__toggle { display: none; }

  .nav__links {
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: 32px;
    border: none;
    box-shadow: none;
  }

  .nav__links .nav__cta { margin-top: 0; }

  /* Hero */
  .hero { padding: 160px 0 120px; }

  .hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
  }

  .hero__title {
    font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  }

  .hero__ticker { gap: 10px; }

  .hero__visual {
    margin-top: 0;
  }

  /* Solution */
  .solution__needs {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Capabilities */
  .capabilities__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Pipeline */
  .pipeline__flow {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: start;
    gap: 0;
  }

  .pipeline__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 60px;
    color: var(--text-dim);
  }

  /* Team */
  .team {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Contact */
  .contact__inner {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

/* ============================================
   Animations
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero diagram entrance animation */
.hero__diagram {
  opacity: 0;
  animation: diagramFadeIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

@keyframes diagramFadeIn {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}