/* Hope For a Cure For ALZ — brand layer over Bootstrap 5.3.8.
   Tokens and component behavior are specified in design/brand.md, design/layout.md,
   and design/components.md. */

:root {
  --alz-green: #75af42;
  --alz-gold: #fbb040;
  --alz-purple: #541d59;
  --alz-lavender: #cba2cc;
  --alz-cream: #ffecca;
  --alz-white: #ffffff;

  --alz-link-hover: #bb6cba;
  --alz-button-border: #559121;
  --alz-gold-text: #c47d14;
  --alz-green-hover: #669a39;
  --alz-green-active: #5a8a32;
  --alz-cream-light: #fff8ec;
  --alz-purple-deep: #3d1342;
  --alz-purple-cta: #3f1544;

  --alz-body-text: var(--alz-purple);
  --alz-muted: rgba(84, 29, 89, 0.68);
  --alz-border: rgba(84, 29, 89, 0.12);
  --alz-border-strong: rgba(84, 29, 89, 0.2);
  --alz-shadow-sm: 0 0.25rem 0.75rem rgba(84, 29, 89, 0.08);
  --alz-shadow-md: 0 0.75rem 1.75rem rgba(84, 29, 89, 0.12);
  --alz-shadow-lg: 0 1.25rem 2.5rem rgba(84, 29, 89, 0.16);
  --alz-focus: 0 0 0 0.2rem rgba(251, 176, 64, 0.45);

  --alz-radius: 1rem;
  --alz-radius-sm: 0.75rem;
  --alz-radius-pill: 999px;

  --alz-container: 72rem;
  --alz-section-y: 5rem;
  --alz-section-y-sm: 3.5rem;
}

/* Bootstrap variable overrides, so disabled and active states stay coherent. */
:root {
  --bs-body-font-family: Lato, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --bs-body-color: var(--alz-body-text);
  --bs-body-bg: var(--alz-white);
  --bs-link-color: var(--alz-green);
  --bs-link-hover-color: var(--alz-link-hover);
  --bs-primary: var(--alz-green);
  --bs-primary-rgb: 117, 175, 66;
  --bs-border-radius: var(--alz-radius-sm);
  --bs-border-color: var(--alz-border);
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.7;
}

main {
  flex: 1 0 auto;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: var(--alz-container);
}

/* Heading color carries meaning by level, inherited from the original theme.
   Choose the level for document structure and a .h* class for size. */
h1,
h2,
h4,
h6,
.display-1,
.display-2,
.display-3,
.display-4,
.display-5,
.display-6 {
  color: var(--alz-gold);
}

h3 {
  color: var(--alz-green);
  letter-spacing: -0.01em;
}

h5 {
  color: var(--alz-purple);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p,
li {
  max-width: 65ch;
}

.lead {
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--alz-muted);
}

a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

:focus-visible {
  outline: none;
  box-shadow: var(--alz-focus);
}

.alert {
  border-radius: var(--alz-radius);
}

/* Removes the global measure where the container already constrains line length. */
.alz-prose p,
.alz-prose li {
  max-width: none;
}

/* --- Skip link --- */

.alz-skip {
  z-index: 1080;
}

/* --- Navbar --- */

.alz-navbar {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--alz-border);
  box-shadow: 0 1px 0 rgba(251, 176, 64, 0.35);
  padding-block: 0.65rem;
}

.alz-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--alz-purple);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.alz-navbar .navbar-brand img {
  width: 48px;
  height: 48px;
  border-radius: 0.5rem;
}

.alz-navbar .nav-link {
  color: var(--alz-green);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--alz-radius-pill);
  padding: 0.45rem 0.8rem;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.alz-navbar .nav-link:hover,
.alz-navbar .nav-link:focus {
  background-color: var(--alz-cream);
  color: var(--alz-purple);
}

.alz-navbar .nav-link[aria-current="page"] {
  color: var(--alz-purple);
  box-shadow: inset 0 -2px 0 var(--alz-gold);
}

.alz-navbar .nav-link:focus-visible,
.alz-navbar .navbar-toggler:focus-visible {
  box-shadow: var(--alz-focus);
}

.alz-navbar .navbar-toggler {
  border-color: var(--alz-border-strong);
  padding: 0.4rem 0.55rem;
}

.alz-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23541d59' stroke-linecap='round' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* --- Sections --- */

.alz-section {
  padding-block: clamp(3.5rem, 7vw, var(--alz-section-y));
}

.alz-section-alt {
  background: linear-gradient(180deg, rgba(255, 236, 202, 0.55), rgba(255, 236, 202, 0.28));
}

.alz-section-dark {
  background: linear-gradient(160deg, var(--alz-purple), var(--alz-purple-deep));
}

.alz-section-dark :is(p, li, .lead) {
  color: rgba(255, 255, 255, 0.88);
}

.alz-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--alz-green);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}

.alz-eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  background-color: var(--alz-gold);
  flex: none;
}

.alz-section-title {
  margin-bottom: 1rem;
}

.alz-section-intro {
  font-size: 1.05rem;
  color: var(--alz-muted);
  max-width: 48rem;
  margin-bottom: 2rem;
}

.alz-badge {
  display: inline-block;
  border-radius: var(--alz-radius-pill);
  background-color: rgba(117, 175, 66, 0.12);
  border: 1px solid rgba(117, 175, 66, 0.28);
  color: var(--alz-green);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.85rem;
}

.alz-badge--gold {
  background-color: rgba(251, 176, 64, 0.18);
  border-color: rgba(251, 176, 64, 0.5);
  color: var(--alz-gold);
}

/* --- Hero --- */

.alz-hero {
  background:
    radial-gradient(circle at 90% 10%, rgba(203, 162, 204, 0.35), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(251, 176, 64, 0.28), transparent 40%),
    linear-gradient(165deg, var(--alz-cream) 0%, var(--alz-cream-light) 45%, var(--alz-white) 100%);
  border-bottom: 1px solid rgba(251, 176, 64, 0.28);
  padding-block: clamp(3rem, 8vw, 6rem);
  position: relative;
  overflow: hidden;
}

.alz-hero--compact {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.alz-hero-panel {
  background-color: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--alz-radius);
  box-shadow: var(--alz-shadow-md);
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

/* --- Stat card --- */

.alz-stat-card {
  background-color: var(--alz-purple);
  border-radius: var(--alz-radius);
  box-shadow: var(--alz-shadow-lg);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  height: 100%;
}

.alz-stat-value {
  color: var(--alz-gold);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}

.alz-stat-label {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.05rem;
  font-weight: 600;
  max-width: none;
}

.alz-stat-card p {
  color: rgba(255, 236, 202, 0.92);
  max-width: none;
}

/* --- Cards and panels --- */

.alz-card {
  background-color: var(--alz-white);
  border: 1px solid var(--alz-border);
  border-radius: var(--alz-radius);
  box-shadow: var(--alz-shadow-sm);
  height: 100%;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.alz-card:hover {
  transform: translateY(-0.3rem);
  box-shadow: var(--alz-shadow-md);
  border-color: rgba(251, 176, 64, 0.55);
}

.alz-card .card-body {
  padding: 1.75rem;
}

.alz-card .card-title {
  color: var(--alz-green);
}

.alz-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--alz-radius-sm);
  background-color: rgba(117, 175, 66, 0.12);
  color: var(--alz-green);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.alz-card-icon--gold {
  background-color: rgba(251, 176, 64, 0.18);
  color: var(--alz-gold-text);
}

.alz-card-icon--lavender {
  background-color: rgba(203, 162, 204, 0.28);
  color: var(--alz-purple);
}

.alz-panel {
  background-color: var(--alz-white);
  border: 1px solid var(--alz-border);
  border-radius: var(--alz-radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  height: 100%;
}

.alz-panel--accent {
  border-top: 4px solid var(--alz-green);
}

.alz-panel--gold {
  border-top: 4px solid var(--alz-gold);
}

.alz-mission {
  background: linear-gradient(135deg, var(--alz-cream-light), var(--alz-white));
  border: 1px solid rgba(251, 176, 64, 0.5);
  border-left: 5px solid var(--alz-gold);
  border-radius: var(--alz-radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  height: 100%;
}

/* Unresolved content: dashed edge signals provisional rather than broken. */
.alz-placeholder {
  background: linear-gradient(160deg, var(--alz-cream-light), var(--alz-white));
  border: 2px dashed rgba(84, 29, 89, 0.45);
  border-radius: var(--alz-radius);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--alz-muted);
}

.alz-placeholder p:last-child,
.alz-placeholder ul:last-child {
  margin-bottom: 0;
}

/* --- Lists --- */

.alz-feature-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.alz-feature-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.85rem;
  max-width: none;
}

.alz-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background-color: var(--alz-green);
  box-shadow: 0 0 0 0.25rem rgba(117, 175, 66, 0.18);
}

.alz-step-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  counter-reset: alz-step;
}

.alz-step-list li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  counter-increment: alz-step;
  max-width: none;
}

.alz-step-list li::before {
  content: counter(alz-step);
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background-color: rgba(117, 175, 66, 0.15);
  color: var(--alz-green);
  font-weight: 700;
  font-size: 0.9rem;
}

/* --- Phases --- */

.alz-phase {
  height: 100%;
}

.alz-phase-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--alz-green);
  color: var(--alz-white);
  font-weight: 700;
  box-shadow: 0 0 0 0.35rem rgba(117, 175, 66, 0.16);
  margin-bottom: 1.1rem;
}

.alz-phase-number--alt {
  background-color: var(--alz-purple);
  box-shadow: 0 0 0 0.35rem rgba(84, 29, 89, 0.14);
}

/* --- Accordion ---
   New in this build; specified in design/components.md. Bootstrap's own palette would
   otherwise show through here, so the focus ring and active fill are overridden. */

.alz-accordion {
  --bs-accordion-bg: var(--alz-white);
  --bs-accordion-border-color: var(--alz-border);
  --bs-accordion-border-radius: var(--alz-radius);
  --bs-accordion-inner-border-radius: var(--alz-radius);
  --bs-accordion-color: var(--alz-body-text);
  --bs-accordion-btn-color: var(--alz-green);
  --bs-accordion-btn-focus-box-shadow: var(--alz-focus);
  --bs-accordion-active-bg: var(--alz-cream-light);
  --bs-accordion-active-color: var(--alz-purple);
  --bs-accordion-btn-padding-y: 1.15rem;
  --bs-accordion-btn-padding-x: clamp(1.15rem, 3vw, 1.6rem);
  --bs-accordion-body-padding-y: 1.25rem;
  --bs-accordion-body-padding-x: clamp(1.15rem, 3vw, 1.6rem);
  --bs-accordion-btn-icon-width: 1.1rem;
}

.alz-accordion .accordion-item {
  border: 1px solid var(--alz-border);
  border-radius: var(--alz-radius);
  margin-bottom: 0.85rem;
  overflow: hidden;
}

.alz-accordion .accordion-button {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.alz-accordion .accordion-button:not(.collapsed) {
  box-shadow: inset 0 -2px 0 var(--alz-gold);
}

.alz-accordion .accordion-button:hover {
  background-color: var(--alz-cream);
}

.alz-accordion .accordion-body p:last-child {
  margin-bottom: 0;
}

/* --- Citation list ---
   Also new: dense small-type sources with bare URLs that must not force
   horizontal scroll on narrow screens. */

.alz-citation-list p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--alz-muted);
  max-width: none;
  margin-bottom: 0.75rem;
  overflow-wrap: anywhere;
}

/* --- Leadership profiles --- */

.alz-profile-trigger {
  background-color: var(--alz-white);
  border: 1px solid var(--alz-border);
  border-radius: var(--alz-radius);
  box-shadow: var(--alz-shadow-sm);
  padding: 0;
  text-align: left;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.alz-profile-trigger:hover {
  transform: translateY(-0.35rem);
  box-shadow: var(--alz-shadow-md);
  border-color: rgba(251, 176, 64, 0.55);
}

.alz-profile-trigger:focus-visible {
  box-shadow: var(--alz-focus);
}

.alz-profile-trigger .card-title {
  color: var(--alz-green);
}

.alz-profile-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  background-color: var(--alz-cream-light);
}

.alz-profile-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(160deg, var(--alz-cream), var(--alz-cream-light));
  color: var(--alz-purple);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
}

.alz-modal-profile-image {
  width: 100%;
  max-height: 22rem;
  object-fit: contain;
  border-radius: var(--alz-radius-sm);
  background-color: var(--alz-cream-light);
}

.modal-content {
  border: 0;
  border-radius: var(--alz-radius);
  box-shadow: var(--alz-shadow-lg);
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(135deg, var(--alz-cream-light), var(--alz-white));
  border-bottom: 2px solid var(--alz-gold);
}

.modal-title {
  color: var(--alz-green);
}

.modal-header .btn-close:focus-visible {
  box-shadow: var(--alz-focus);
}

/* --- CTA band --- */

.alz-cta {
  background:
    radial-gradient(circle at 15% 20%, rgba(251, 176, 64, 0.22), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(203, 162, 204, 0.25), transparent 45%),
    linear-gradient(135deg, var(--alz-purple) 0%, var(--alz-purple-cta) 100%);
  border-radius: var(--alz-radius);
  padding: clamp(2rem, 5vw, 3.25rem);
  box-shadow: var(--alz-shadow-lg);
}

.alz-cta :is(p, .lead) {
  color: rgba(255, 255, 255, 0.9);
  max-width: 42rem;
}

.alz-cta .btn-outline-primary {
  --bs-btn-color: var(--alz-white);
  --bs-btn-border-color: var(--alz-white);
  --bs-btn-bg: transparent;
  --bs-btn-hover-color: var(--alz-purple);
  --bs-btn-hover-bg: var(--alz-white);
  --bs-btn-hover-border-color: var(--alz-white);
  --bs-btn-active-color: var(--alz-purple);
  --bs-btn-active-bg: var(--alz-white);
  --bs-btn-active-border-color: var(--alz-white);
}

/* --- Buttons --- */

.btn {
  border-radius: var(--alz-radius-pill);
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.7rem 1.35rem;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn-lg {
  padding: 0.9rem 1.7rem;
  font-size: 1.05rem;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:hover,
.btn:focus {
  text-decoration: none;
}

.btn-primary {
  --bs-btn-bg: var(--alz-green);
  --bs-btn-border-color: var(--alz-button-border);
  --bs-btn-color: var(--alz-white);
  --bs-btn-hover-bg: var(--alz-green-hover);
  --bs-btn-hover-border-color: var(--alz-button-border);
  --bs-btn-hover-color: var(--alz-white);
  --bs-btn-active-bg: var(--alz-green-active);
  --bs-btn-active-border-color: var(--alz-button-border);
  --bs-btn-active-color: var(--alz-white);
  box-shadow: 0 0.5rem 1.25rem rgba(117, 175, 66, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 0.75rem 1.5rem rgba(117, 175, 66, 0.36);
}

.btn-outline-primary {
  --bs-btn-color: var(--alz-green);
  --bs-btn-border-color: var(--alz-green);
  --bs-btn-bg: rgba(255, 255, 255, 0.65);
  --bs-btn-hover-bg: var(--alz-green);
  --bs-btn-hover-border-color: var(--alz-green);
  --bs-btn-hover-color: var(--alz-white);
  --bs-btn-active-bg: var(--alz-green-active);
  --bs-btn-active-border-color: var(--alz-button-border);
  --bs-btn-active-color: var(--alz-white);
}

.btn:focus-visible {
  box-shadow: var(--alz-focus);
}

/* --- Contact and giving --- */

.alz-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 1.1rem;
}

.alz-contact-icon {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--alz-radius-sm);
  background-color: rgba(117, 175, 66, 0.15);
  color: var(--alz-green);
  font-weight: 700;
  font-size: 0.9rem;
}

.alz-contact-row p {
  margin-bottom: 0;
  max-width: none;
}

/* Fill is 0% and the meter is hidden from assistive technology because no verified
   amount raised exists. Giving it a real value means giving it a progressbar role. */
.alz-goal-meter {
  height: 0.65rem;
  border-radius: var(--alz-radius-pill);
  background-color: rgba(84, 29, 89, 0.12);
  overflow: hidden;
}

.alz-goal-meter-fill {
  width: 0%;
  height: 100%;
  border-radius: var(--alz-radius-pill);
  background: linear-gradient(90deg, var(--alz-green), var(--alz-gold));
}

/* --- Footer --- */

.alz-footer {
  margin-top: auto;
  background: linear-gradient(180deg, var(--alz-cream-light), var(--alz-cream));
  border-top: 3px solid var(--alz-gold);
  padding-block: 3.5rem;
}

.alz-footer-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--alz-purple);
  margin-bottom: 0.75rem;
}

.alz-disclaimer {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--alz-muted);
  max-width: 36rem;
}

.alz-candid-seal {
  display: block;
  width: 96px;
  height: auto;
  margin-top: 1.5rem;
}

.alz-footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1.25rem;
}

.alz-footer-nav a {
  color: var(--alz-purple);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.alz-footer-nav a:hover,
.alz-footer-nav a:focus {
  color: var(--alz-green);
}

.alz-footer-copyright {
  font-size: 0.8rem;
  color: var(--alz-muted);
  max-width: none;
  margin-bottom: 0;
}

/* --- Breakpoints --- */

@media (max-width: 991.98px) {
  .alz-navbar .navbar-nav {
    gap: 0.35rem;
    padding-top: 0.75rem;
  }

  .alz-navbar .nav-link {
    padding: 0.6rem 0.9rem;
  }
}

/* Seven nav pills plus the logo lockup only just clear the container at lg, so the
   pills tighten for that one band rather than pushing the collapse out to xl. */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .alz-navbar .nav-link {
    padding-inline: 0.6rem;
    letter-spacing: 0.06em;
  }
}

/* Nine footer links divide evenly into three columns; four would leave a row of one. */
@media (min-width: 768px) {
  .alz-footer-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-items: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .alz-card:hover,
  .alz-profile-trigger:hover,
  .btn:hover {
    transform: none;
  }
}
