/* Fondation Honorer Aimer - site styles */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

@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;
  }
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--vert-sauge);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: var(--lh-tight);
  color: var(--vert-fonce);
  margin: 0 0 var(--space-4);
}

p {
  margin: 0 0 var(--space-4);
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100% - 2rem, var(--max-w));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 2rem, var(--max-w-narrow));
}

.section {
  padding-block: var(--space-9);
}

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

.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-text-on-dark);
}

.section__label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vert-sauge);
  margin-bottom: var(--space-4);
}

.section--dark .section__label {
  color: var(--sauge-pale);
}

.section__title {
  font-size: var(--fs-3xl);
  max-width: 18ch;
  margin-bottom: var(--space-6);
}

.section__lead {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  max-width: var(--max-w-prose);
}

.section--dark .section__lead {
  color: var(--color-text-on-dark-muted);
}

.section__lead--spaced {
  margin-top: var(--space-4);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 10vw, 9rem);
  background:
    linear-gradient(90deg, rgba(240, 235, 228, 0.98), rgba(240, 235, 228, 0.78)),
    var(--page-image, none) center / cover;
}

.page-hero--forest {
  --page-image: url("https://images.unsplash.com/photo-1441974231531-c6227db76b6e?q=80&w=2000&auto=format&fit=crop");
}

.mt-6 {
  margin-top: var(--space-6);
}

.page-hero__content {
  max-width: 48rem;
}

.page-hero__title {
  max-width: 15ch;
  font-size: clamp(2.75rem, 7vw, 5.75rem);
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.page-hero__lead {
  max-width: 38rem;
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.page-nav a {
  font-size: var(--fs-sm);
  font-weight: 500;
  text-decoration: none;
}

.prose {
  max-width: 44rem;
}

.prose p {
  color: var(--color-text-muted);
}

.prose p + p {
  margin-top: var(--space-5);
}

.site-nav a[aria-current="page"] {
  color: var(--vert-sauge);
}

.divider {
  width: 3.5rem;
  height: 1px;
  background: var(--sauge-pale);
  border: 0;
  margin: var(--space-5) 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 3rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out),
    border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.btn:hover {
  color: inherit;
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--vert-fonce);
  color: var(--creme);
}

.btn--primary:hover {
  background: #2f3a2d;
  color: var(--creme);
}

.btn--secondary {
  background: transparent;
  color: var(--vert-fonce);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  border-color: var(--vert-fonce);
  color: var(--vert-fonce);
}

.btn--on-dark {
  background: var(--creme);
  color: var(--vert-fonce);
}

.btn--on-dark:hover {
  background: var(--blanc);
  color: var(--vert-fonce);
}

.btn--ghost-light {
  background: transparent;
  color: var(--creme);
  border-color: rgba(240, 235, 228, 0.45);
}

.btn--ghost-light:hover {
  border-color: var(--creme);
  color: var(--creme);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(240, 235, 228, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 8px 24px rgba(61, 74, 58, 0.04);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo:hover {
  color: inherit;
}

.logo img {
  height: 2.75rem;
  width: auto;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.6rem;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--vert-fonce);
  transition: transform 0.25s var(--ease-out), opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.site-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--creme);
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-out);
  overflow-y: auto;
}

.site-nav.is-open {
  transform: translateX(0);
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-nav a {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--fs-md);
  text-decoration: none;
  color: var(--vert-fonce);
  border-bottom: 1px solid var(--color-border);
}

.site-nav a:hover,
.site-nav a[aria-current="true"] {
  color: var(--vert-sauge);
}

.site-nav__cta {
  margin-top: var(--space-5);
}

.header-cta {
  display: none;
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    inset: auto;
    transform: none;
    background: transparent;
    padding: 0;
    overflow: visible;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-5);
  }

  .site-nav a {
    padding: 0;
    font-size: var(--fs-sm);
    letter-spacing: 0.02em;
    border-bottom: none;
  }

  .site-nav__cta {
    display: none;
  }

  .header-cta {
    display: inline-flex;
    min-height: 2.5rem;
    padding: 0.55rem 1.15rem;
    font-size: 0.75rem;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 52rem);
  display: flex;
  align-items: center;
  padding-block: var(--space-9) var(--space-8);
  overflow: hidden;
}

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75) brightness(0.92);
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(240, 235, 228, 0.55) 0%, rgba(240, 235, 228, 0.82) 45%, var(--creme) 100%),
    linear-gradient(90deg, rgba(240, 235, 228, 0.55) 0%, transparent 60%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 36rem;
}

.hero__eyebrow {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--vert-sauge);
  margin-bottom: var(--space-5);
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 500;
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--vert-sauge);
}

.hero__text {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  max-width: 32rem;
  margin-bottom: var(--space-6);
}

/* Mission / Vision grid */
.split-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .split-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
  }
}

.panel {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}

.panel h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-4);
}

.panel p {
  color: var(--color-text-muted);
}

/* Approach cards */
.approach-intro {
  margin-bottom: var(--space-7);
  max-width: var(--max-w-prose);
}

.card-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--blanc);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  min-height: 10rem;
}

.card__icon {
  width: 2rem;
  height: 2rem;
  margin-bottom: var(--space-4);
  color: var(--vert-sauge);
}

.card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-3);
}

.card p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.approach-note {
  margin-top: var(--space-7);
  padding: var(--space-6);
  border-left: 2px solid var(--sauge-pale);
  background: rgba(181, 168, 138, 0.12);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  max-width: 48rem;
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--vert-fonce);
  line-height: var(--lh-snug);
}

/* About */
.about-layout {
  display: grid;
  gap: var(--space-7);
  align-items: start;
}

@media (min-width: 900px) {
  .about-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-8);
  }
}

.about-prose p {
  color: var(--color-text-muted);
}

.about-aside {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 22rem;
  box-shadow: var(--shadow-soft);
}

.about-aside img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 22rem;
  filter: saturate(0.8);
}

.about-aside__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-5);
  background: linear-gradient(transparent, rgba(42, 50, 40, 0.75));
  color: var(--creme);
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-style: italic;
  line-height: var(--lh-snug);
}

.closing-lines {
  margin-top: var(--space-8);
  text-align: center;
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  line-height: 1.45;
  color: var(--vert-fonce);
}

.closing-lines span {
  display: block;
}

/* Board */
.board-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  margin-top: var(--space-7);
}

.board-card {
  background: var(--blanc);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.board-card:hover {
  border-color: var(--sauge-pale);
  box-shadow: var(--shadow-card);
}

.board-card__avatar {
  width: 4.5rem;
  height: 4.5rem;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  background: linear-gradient(145deg, var(--beige), var(--sauge-pale));
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--vert-fonce);
  letter-spacing: 0.04em;
}

.board-card h2,
.board-card h3 {
  font-size: var(--fs-md);
  margin-bottom: var(--space-2);
}

.board-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* Donate / movement */
.donate-layout {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 860px) {
  .donate-layout {
    grid-template-columns: 1.3fr 0.9fr;
    gap: var(--space-8);
  }
}

.donate-card {
  background: rgba(240, 235, 228, 0.08);
  border: 1px solid rgba(240, 235, 228, 0.18);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}

.donate-card__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-3);
}

.donate-card p {
  color: var(--color-text-on-dark-muted);
  margin-bottom: var(--space-5);
}

.donate-card .btn {
  width: 100%;
  max-width: 20rem;
}

.donate-card__note {
  margin-top: var(--space-4);
  font-size: var(--fs-xs);
  color: rgba(240, 235, 228, 0.55);
}

/* Merci */
.merci[hidden] {
  display: none !important;
}

.merci {
  text-align: center;
  padding-block: var(--space-8);
  background: var(--beige);
}

.merci h2 {
  font-size: var(--fs-2xl);
}

.merci p {
  color: var(--color-text-muted);
  max-width: 32rem;
  margin-inline: auto;
}

/* Footer */
.site-footer {
  background: var(--vert-fonce);
  color: var(--color-text-on-dark-muted);
  padding-block: var(--space-8) var(--space-6);
}

.site-footer a {
  color: var(--creme);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--sauge-pale);
}

.footer__grid {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

@media (min-width: 720px) {
  .footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    align-items: start;
  }
}

.footer__brand img {
  height: 3.25rem;
  width: auto;
  margin-bottom: var(--space-4);
}

.footer__brand p {
  font-size: var(--fs-sm);
  max-width: 22rem;
}

.footer__heading {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sauge-pale);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--fs-sm);
}

.footer__bottom {
  border-top: 1px solid rgba(240, 235, 228, 0.12);
  padding-top: var(--space-5);
  font-size: var(--fs-xs);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}