/* ============================================================
   Summit Infusion — styles.css
   Colors: Teal #028090 · Navy #1B3A5C · Mint #02C39A · Off-white #F4F8F7
   ============================================================ */

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

:root {
  --teal:       #028090;
  --teal-dark:  #016b79;
  --navy:       #1B3A5C;
  --navy-dark:  #122840;
  --mint:       #02C39A;
  --mint-dark:  #01a882;
  --off-white:  #F4F8F7;
  --white:      #ffffff;
  --gray-100:   #edf2f1;
  --gray-200:   #d9e4e3;
  --gray-400:   #8fa8a6;
  --gray-600:   #4a6a68;
  --gray-800:   #1f3533;
  --text:       #1f3533;
  --text-muted: #5a7a78;

  --radius:     10px;
  --radius-lg:  16px;
  --shadow-sm:  0 1px 3px rgba(27,58,92,.08), 0 1px 2px rgba(27,58,92,.05);
  --shadow:     0 4px 16px rgba(27,58,92,.10), 0 2px 6px rgba(27,58,92,.06);
  --shadow-lg:  0 12px 40px rgba(27,58,92,.14), 0 4px 12px rgba(27,58,92,.08);

  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'DM Serif Display', Georgia, serif;

  --nav-h: 68px;
  --section-gap: 96px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s, box-shadow 0.18s, transform 0.12s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn--primary:hover {
  background: var(--navy-dark);
  border-color: var(--navy-dark);
  box-shadow: 0 4px 16px rgba(27,58,92,.28);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn--outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--white);
}

.btn--teal {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn--teal:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  box-shadow: 0 4px 16px rgba(2,128,144,.30);
}

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

/* ---------- Section shared ---------- */
.section { padding: var(--section-gap) 0; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-label--light { color: var(--mint); }
.section-label--mint  { color: var(--mint); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header--light { color: var(--white); }
.section-header--light .section-sub { color: rgba(255,255,255,.75); }

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-header--light h2 { color: var(--white); }

.section-sub {
  max-width: 660px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* ============================================================
   NAV
============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(27,58,92,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-mark {
  width: 34px;
  height: 34px;
  background: var(--teal);
  color: var(--white);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.01em;
}
.logo-text span { color: var(--mint); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav__links a {
  padding: 6px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.nav__links a:hover { color: var(--white); background: rgba(255,255,255,.1); }

.nav__cta-link {
  background: var(--teal) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  padding: 7px 16px !important;
}
.nav__cta-link:hover { background: var(--teal-dark) !important; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile-drawer {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--navy-dark);
  padding: 12px 24px 24px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-lg);
}
.nav-mobile-drawer a {
  display: block;
  padding: 12px 16px;
  color: rgba(255,255,255,.85);
  font-size: 1rem;
  font-weight: 500;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
.nav-mobile-drawer a:hover { background: rgba(255,255,255,.08); color: var(--white); }
.nav-mobile-drawer.open { display: flex; }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, #1d4570 100%);
  padding: 100px 0 96px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__geo {
  position: absolute;
}
.hero__geo--1 {
  width: 700px;
  height: 700px;
  top: -200px;
  right: -150px;
  opacity: 0.7;
}
.hero__geo--2 {
  width: 450px;
  height: 450px;
  bottom: -180px;
  left: -80px;
  opacity: 0.6;
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(2,195,154,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2,195,154,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

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

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(2,195,154,.15);
  border: 1px solid rgba(2,195,154,.3);
  color: var(--mint);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero__headline em {
  font-style: italic;
  color: var(--mint);
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.8);
  line-height: 1.65;
  max-width: 580px;
  margin: 0 auto 40px;
}

.hero__ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero__trust-bar {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 32px;
}
.hero__trust-bar span {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.7);
  font-size: 0.875rem;
  font-weight: 500;
}
.hero__trust-bar svg { color: var(--mint); flex-shrink: 0; }

/* ============================================================
   WHAT WE DO
============================================================ */
.what-we-do { background: var(--white); }

.card-grid { display: grid; gap: 24px; }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

.feature-card {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}
.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: rgba(2,128,144,.2);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(2,128,144,.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--teal);
}
.feature-card__icon svg { width: 22px; height: 22px; }

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   DIFFERENTIATORS
============================================================ */
.differentiators {
  background: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
}
.differentiators::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(2,195,154,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2,195,154,0.035) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  position: relative;
}

.diff-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: background 0.2s, border-color 0.2s;
}
.diff-card:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(2,195,154,.25);
}

.diff-card__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: rgba(2,128,144,.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mint);
  margin-top: 2px;
}
.diff-card__icon svg { width: 18px; height: 18px; }

.diff-card__body h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.diff-card__body p {
  font-size: 0.875rem;
  color: rgba(255,255,255,.65);
  line-height: 1.6;
}

/* ============================================================
   SERVICES
============================================================ */
.services { background: var(--off-white); }

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}
.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.service-card--featured {
  border-color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal), var(--shadow-sm);
}
.service-card--addon {
  background: var(--off-white);
  border-style: dashed;
}

.service-card__badge {
  position: absolute;
  top: -11px;
  left: 20px;
  background: var(--teal);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
}

.service-card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.service-card__header h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
}
.service-card__price {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--teal);
  white-space: nowrap;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.services__disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 14px 18px;
}
.services__disclaimer svg { flex-shrink: 0; margin-top: 2px; color: var(--teal); }

/* ============================================================
   MEDICAL PARTNERS
============================================================ */
.partners { background: var(--white); }

.partners__layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: start;
}

.partners__content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 20px;
}

.partners__lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 16px;
}
.partners__content > p:not(.partners__lead) {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.check-list {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text);
  font-weight: 500;
}
.check-list li svg {
  width: 18px;
  height: 18px;
  color: var(--mint);
  flex-shrink: 0;
  margin-top: 2px;
}

.credential-card {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
  transition: box-shadow 0.2s;
}
.credential-card:hover { box-shadow: var(--shadow-sm); }
.credential-card:last-child { margin-bottom: 0; }

.credential-card__icon {
  width: 40px;
  height: 40px;
  background: rgba(2,128,144,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  margin-bottom: 14px;
}
.credential-card__icon svg { width: 20px; height: 20px; }
.credential-card h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.credential-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   NURSES
============================================================ */
.nurses {
  background: var(--off-white);
  border-top: 1px solid var(--gray-200);
}

.nurses__layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 64px;
  align-items: start;
}

.nurses__content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 20px;
}
.nurses__content h2 em {
  color: var(--teal);
  font-style: italic;
}

.nurses__lead {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 16px;
}
.nurses__content > p:not(.nurses__lead) {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.nurses__highlight {
  border-left: 3px solid var(--teal);
  padding: 12px 18px;
  background: rgba(2,128,144,.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 32px;
}
.nurses__highlight p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.65;
  margin: 0;
}

.req-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.req-card h4 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}

.req-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.req-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text);
}
.req-list li em { color: var(--text-muted); font-style: normal; }
.req-list li svg {
  width: 16px;
  height: 16px;
  color: var(--mint);
  flex-shrink: 0;
  margin-top: 3px;
}

.prn-tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.prn-tag {
  display: inline-block;
  background: rgba(2,128,144,.1);
  color: var(--teal-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid rgba(2,128,144,.2);
}

/* ============================================================
   CONTACT
============================================================ */
.contact {
  background: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(2,195,154,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2,195,154,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 72px;
  align-items: start;
  position: relative;
}

.contact__intro h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--white);
  margin-bottom: 16px;
}
.contact__intro > p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,.72);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact__detail {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.8);
  font-size: 0.9375rem;
}
.contact__detail svg { color: var(--mint); flex-shrink: 0; }

/* Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}

.form-row { display: grid; gap: 16px; }
.form-row--two { grid-template-columns: 1fr 1fr; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group:last-of-type { margin-bottom: 0; }

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(2,128,144,.12);
}
.form-group input.error,
.form-group textarea.error,
.form-group select.error { border-color: #e53e3e; }
.form-group textarea { resize: vertical; min-height: 120px; }

.select-wrapper {
  position: relative;
}
.select-wrapper select {
  padding-right: 40px;
  cursor: pointer;
}
.select-arrow {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--gray-400);
  pointer-events: none;
}

.form-error {
  font-size: 0.8125rem;
  color: #e53e3e;
  min-height: 18px;
}

.contact-form .btn--primary { margin-top: 20px; }

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(2,195,154,.1);
  border: 1px solid rgba(2,195,154,.3);
  border-radius: var(--radius);
  color: #057a5e;
  font-size: 0.9375rem;
  font-weight: 500;
}
.form-success svg { width: 20px; height: 20px; flex-shrink: 0; }
.form-success[hidden] { display: none; }

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--navy-dark);
  padding: 48px 0 32px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: start;
}

.footer__brand .nav__logo { margin-bottom: 10px; }
.footer__brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,.5);
  margin-left: 44px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.footer__links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,.6);
  transition: color 0.15s;
}
.footer__links a:hover { color: var(--mint); }

.footer__legal {
  text-align: right;
}
.footer__legal p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,.45);
  line-height: 1.6;
}
.footer__disclaimer {
  margin-top: 10px;
  font-size: 0.7625rem !important;
  max-width: 320px;
  margin-left: auto;
  color: rgba(255,255,255,.3) !important;
}

/* ============================================================
   SCROLL ANIMATIONS
============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
============================================================ */

/* Large tablet */
@media (max-width: 1024px) {
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .partners__layout { grid-template-columns: 1fr; gap: 40px; }
  .partners__aside { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .partners__aside .credential-card { margin-bottom: 0; }
  .nurses__layout { grid-template-columns: 1fr; }
  .nurses__aside { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
  .nurses__aside .req-card { margin-bottom: 0; }
  .contact__layout { grid-template-columns: 1fr 1.3fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__legal { grid-column: 1 / -1; text-align: left; }
  .footer__disclaimer { margin-left: 0; max-width: 100%; }
}

/* Tablet */
@media (max-width: 768px) {
  :root { --section-gap: 64px; }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .hero { padding: 72px 0 64px; }
  .hero__geo--1 { width: 400px; height: 400px; top: -100px; right: -100px; }

  .br-desk { display: none; }

  .card-grid--4 { grid-template-columns: 1fr 1fr; }

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

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

  .partners__aside { grid-template-columns: 1fr; }
  .nurses__aside { grid-template-columns: 1fr; }

  .contact__layout { grid-template-columns: 1fr; gap: 36px; }
  .contact-form { padding: 28px 22px; }
  .form-row--two { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__links { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 12px 20px; }
  .footer__legal { text-align: left; }
}

/* Mobile */
@media (max-width: 520px) {
  :root { --section-gap: 52px; }

  .container { padding: 0 16px; }

  .hero { padding: 56px 0 52px; }
  .hero__ctas { flex-direction: column; align-items: center; }
  .hero__ctas .btn { width: 100%; max-width: 320px; }
  .hero__trust-bar { gap: 16px; flex-direction: column; align-items: center; }

  .card-grid--4 { grid-template-columns: 1fr; }

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

  .section-header { margin-bottom: 40px; }
}