/* NICU Nutrition — shared styles */

:root {
  --purple: #68259a;
  --purple-dark: #4e1c74;
  --ink: #1b1b1b;
  --ink-soft: #404040;
  --grey: #5e5e5e;
  --paper: #ffffff;
  --paper-soft: #f7f5f9;
  --border: #e6e1ec;
  --max: 1120px;
  --radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--purple); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand img { height: 44px; width: auto; }

.brand span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--purple);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  cursor: pointer;
  color: var(--ink);
}

.site-nav {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--purple);
  border-color: var(--purple);
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
    border-bottom: 1px solid var(--border);
    z-index: 20;
  }
  .site-nav.open { display: flex; }
  .site-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .site-header { position: relative; }
}

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

.btn {
  display: inline-block;
  background: var(--purple);
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 30px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}

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

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}

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

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

.hero {
  position: relative;
  max-width: var(--max);
  margin: 0 auto 64px;
  padding: 0 24px;
}

.hero-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 8;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.hero-copy {
  position: absolute;
  left: 32px;
  bottom: 32px;
  max-width: 560px;
}

.eyebrow {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 14px;
  margin-bottom: 14px;
}

.hero-copy h1 {
  background: #fff;
  color: var(--ink);
  display: inline;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  padding: 4px 10px;
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  font-weight: 800;
  margin: 0 0 22px;
}

@media (max-width: 720px) {
  .hero-media { aspect-ratio: 4 / 5; }
  .hero-copy { left: 16px; right: 16px; bottom: 20px; }
}

/* ---------- Page header (non-home) ---------- */

.page-title {
  text-align: center;
  margin: 48px auto 40px;
}

.page-title h1 {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 12px 26px;
  margin: 0;
}

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

section { padding: 64px 0; }
section.tight { padding: 40px 0; }
.section-alt { background: var(--paper-soft); }

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 44px;
}

.section-head .kicker {
  color: var(--purple);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
  margin: 0 0 12px;
}

.section-head p { color: var(--grey); margin: 0; }

/* three-column mission/pillars */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 800px) {
  .pillars { grid-template-columns: 1fr; }
}

.pillar {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  background: #fff;
}

.pillar h3 {
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--purple);
}

.pillar p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* split media + text */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.split.reverse .split-media { order: 2; }

@media (max-width: 800px) {
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
}

.split-media img {
  width: 100%;
  border-radius: var(--radius);
  filter: grayscale(1);
}

.split-copy .kicker {
  color: var(--purple);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.split-copy h2 { font-size: 26px; margin: 0 0 14px; }
.split-copy p { color: var(--ink-soft); }

/* ---------- FAQ accordion ---------- */

.faq-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
  font-size: 17px;
  color: var(--ink-soft);
}

.faq-list { max-width: 820px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  font-weight: 700;
  font-size: 16px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  flex: none;
  font-size: 22px;
  font-weight: 400;
  color: var(--purple);
  transition: transform 0.15s ease;
}

.faq-item[open] summary::after { content: "\2212"; }

.faq-item .faq-body {
  padding: 0 4px 24px;
  color: var(--ink-soft);
}

.faq-body p { margin: 0 0 12px; }

.phone-note {
  text-align: center;
  margin-top: 36px;
  color: var(--ink-soft);
}

.phone-note a { font-weight: 700; }

/* ---------- Resource / handout cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card h3 { margin: 0; font-size: 16px; }
.card p { margin: 0; color: var(--grey); font-size: 14px; flex: 1; }

.card .btn, .card .link-out {
  align-self: flex-start;
}

.link-out {
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.04em;
  color: var(--purple);
}

.link-out::after { content: " \2197"; }

.link-list {
  columns: 2;
  column-gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 820px;
  margin: 0 auto;
}

.link-list li {
  break-inside: avoid;
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.link-list a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
}

.link-list a:hover { color: var(--purple); }

@media (max-width: 640px) {
  .link-list { columns: 1; }
}

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

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 800px) {
  .contact-wrap { grid-template-columns: 1fr; }
}

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

.contact-form label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  margin-top: 6px;
}

.contact-form textarea { min-height: 120px; resize: vertical; }

.form-fine-print { font-size: 12px; color: var(--grey); }
.form-fine-print a { color: var(--grey); text-decoration: underline; }

/* ---------- Partners ---------- */

.partners {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.partners img {
  max-height: 90px;
  width: auto;
  border-radius: var(--radius);
}

/* ---------- Newsletter ---------- */

.newsletter {
  background: var(--ink);
  color: #fff;
  text-align: center;
  padding: 56px 24px;
}

.newsletter h2 { margin: 0 0 10px; font-size: 24px; }
.newsletter p { color: #cfc7d8; margin: 0 0 26px; }

.newsletter-form {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  max-width: 460px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  min-width: 220px;
  padding: 13px 16px;
  border-radius: var(--radius);
  border: none;
  font: inherit;
}

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

.site-footer {
  background: var(--paper-soft);
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  font-size: 13px;
  color: var(--grey);
}

.site-footer .foot-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  flex-wrap: wrap;
}

.site-footer .foot-links a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
}

.site-footer .foot-links a:hover { color: var(--purple); }

/* ---------- Cookie notice ---------- */

#cookie-banner {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: 340px;
  background: var(--purple);
  color: #fff;
  padding: 22px;
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  z-index: 50;
}

#cookie-banner h2 { font-size: 16px; margin: 0 0 8px; }
#cookie-banner p { font-size: 13px; color: #ecdff5; margin: 0 0 16px; }

#cookie-banner button {
  background: #fff;
  color: var(--purple);
  border: none;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  width: 100%;
}

#cookie-banner.hidden { display: none; }

@media (max-width: 480px) {
  #cookie-banner { left: 16px; right: 16px; max-width: none; }
}