/* ============================================
   Ile des Fleurs - Main Stylesheet
   ============================================ */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; font-weight: 700; line-height: 1.3; }
p { overflow-wrap: break-word; }

/* --- Custom Properties --- */
:root {
  --color-primary: #049f82;
  --color-primary-dark: #008f72;
  --color-primary-light: #06c9a5;
  --color-primary-rgb: 4, 159, 130;
  --color-text: #353535;
  --color-text-dark: #222222;
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-light: #f7f7f7;
  --color-bg-dark: #1a202c;
  --color-border: #e5e7eb;
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1.0625rem;
  --font-size-md: clamp(1.1rem, 0.995rem + 0.326vw, 1.25rem);
  --font-size-lg: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  --font-size-xl: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  --font-size-2xl: clamp(1.75rem, 1.3rem + 1.5vw, 2.5rem);
  --font-size-hero: clamp(2.75rem, 0.489rem + 7.065vw, 6rem);
  --line-height-base: 1.6;
  --line-height-heading: 1.3;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  --spacing-3xl: 10rem;

  --max-width: 1290px;
  --max-width-narrow: 900px;
  --header-height: 80px;
  --border-radius: 8px;
  --border-radius-lg: 16px;

  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 15px 25px -7px rgba(0,0,0,0.15);
}

/* --- Base --- */
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-md); }

p + p { margin-top: 1em; }

strong { font-weight: 700; }

::selection {
  background-color: var(--color-primary);
  color: white;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.section {
  padding: var(--spacing-2xl) 0;
}

.section--teal {
  background-color: var(--color-primary-dark);
  color: white;
}

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

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

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
  gap: var(--spacing-md);
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  align-items: center;
  justify-content: space-between;
}

.text-center { text-align: center; }

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  z-index: 1001;
}

.header__logo img {
  height: 55px;
  width: auto;
}

.header__logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

/* --- Navigation --- */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  position: relative;
  padding: 0.5rem 0.75rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0.25rem;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link--active::after {
  transform: scaleX(1);
}

.nav__lang {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  overflow: hidden;
}

.nav__lang a {
  padding: 0.35rem 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav__lang a.active {
  background-color: var(--color-primary);
  color: white;
}

.nav__lang a:not(.active):hover {
  background-color: var(--color-bg-light);
}

/* --- CTA Button --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  font-size: var(--font-size-sm);
  font-weight: 700;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-base), background-color var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background-color: var(--color-primary);
  color: white;
}

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

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: white;
}

.btn--white {
  background-color: white;
  color: var(--color-primary);
}

.btn--white:hover {
  background-color: var(--color-bg-light);
}

.btn--lg {
  padding: 0.85rem 2rem;
  font-size: var(--font-size-base);
  border-radius: var(--border-radius-lg);
}

.btn--cta {
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0.4); }
  50% { box-shadow: 0 0 20px 5px rgba(var(--color-primary-rgb), 0.2); }
}

.btn--cta:hover {
  animation: none;
}

/* --- Mobile Menu Toggle --- */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 0;
}

.menu-toggle__line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-dark);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.menu-toggle__line + .menu-toggle__line {
  margin-top: 6px;
}

.menu-toggle--active .menu-toggle__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle--active .menu-toggle__line:nth-child(2) {
  opacity: 0;
}

.menu-toggle--active .menu-toggle__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 85vh;
  padding: var(--spacing-3xl) var(--spacing-md);
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.4) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  max-width: 900px;
}

.hero__title {
  font-size: var(--font-size-hero);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  font-weight: 400;
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.hero--small {
  min-height: 50vh;
  padding: var(--spacing-2xl) var(--spacing-md);
}

/* --- Two Column Section --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}

.split__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-2xl);
}

.split__content h2 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-dark);
}

.split__content p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.split__image {
  background-size: cover;
  background-position: center;
  min-height: 400px;
}

/* --- Accordion --- */
.accordion {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.accordion__item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.accordion__item:hover {
  box-shadow: var(--shadow-sm);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text-dark);
  transition: color var(--transition-fast);
}

.accordion__trigger:hover {
  color: var(--color-primary);
}

.accordion__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-left: var(--spacing-sm);
  transition: transform var(--transition-base);
  color: var(--color-primary);
}

.accordion__item--open .accordion__icon {
  transform: rotate(180deg);
}

.accordion__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-slow);
}

.accordion__item--open .accordion__body {
  grid-template-rows: 1fr;
}

.accordion__inner {
  overflow: hidden;
}

.accordion__content {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-light);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

.accordion__content p + p {
  margin-top: 0.75em;
}

/* --- Cards --- */
.card {
  background: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__badge {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  padding: 0.25rem 0.75rem;
  background-color: var(--color-primary);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: 100px;
  text-transform: uppercase;
}

.card__badge--past {
  background-color: var(--color-text-light);
}

.card__body {
  padding: 1.25rem 1.5rem;
}

.card__date {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card__title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 0.5rem;
}

.card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.5;
}

.card__footer {
  padding: 0 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* --- Gallery --- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 6px;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
  aspect-ratio: 1;
}

.gallery__item--wide {
  grid-column: span 2;
  aspect-ratio: 2/1;
}

.gallery__item--tall {
  grid-row: span 2;
  aspect-ratio: auto;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-base);
}

.gallery__item:hover img {
  transform: scale(1.08);
  filter: brightness(1.1);
}

.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.3) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery__item:hover::after {
  opacity: 1;
}

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox--open {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--border-radius);
  transform: scale(0.9);
  transition: transform var(--transition-spring);
}

.lightbox--open .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox__close:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox__nav:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox__nav--prev { left: 1rem; }
.lightbox__nav--next { right: 1rem; }

/* --- Map --- */
.map-container {
  max-width: var(--max-width);
  margin: 0 auto;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: none;
}

/* --- Forms --- */
.form {
  max-width: 600px;
  margin: 0 auto;
}

.form__group {
  margin-bottom: 1.25rem;
}

.form__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-dark);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: white;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

.form__input--error {
  border-color: var(--color-error);
}

.form__error {
  display: none;
  margin-top: 0.35rem;
  font-size: var(--font-size-xs);
  color: var(--color-error);
}

.form__input--error ~ .form__error {
  display: block;
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

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

.form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* Amount buttons for donation */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.amount-btn {
  padding: 0.75rem;
  text-align: center;
  font-size: var(--font-size-md);
  font-weight: 700;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  background: white;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.amount-btn:hover,
.amount-btn--active {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: white;
}

/* Form success */
.form__success {
  display: none;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.form__success--visible {
  display: block;
}

.form__success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  background-color: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
}

/* --- Plant Cards --- */
.plant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

.plant-card {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
}

.plant-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.plant-card__image {
  aspect-ratio: 1;
  overflow: hidden;
}

.plant-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.plant-card:hover .plant-card__image img {
  transform: scale(1.1);
}

.plant-card__info {
  padding: 0.75rem 1rem;
  background: white;
}

.plant-card__name-fr {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-dark);
}

.plant-card__name-en {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  font-style: italic;
}

/* --- Steps / Instructions --- */
.steps {
  counter-reset: step;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.step {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  position: relative;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
}

.step + .step::after {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  width: 2px;
  height: var(--spacing-md);
  background-color: var(--color-border);
  transform: translateX(-50%);
}

.step__content h3 {
  margin-bottom: 0.5rem;
}

.step__content p {
  color: var(--color-text-light);
}

/* --- Footer --- */
.footer {
  background-color: var(--color-bg-dark);
  color: rgba(255,255,255,0.8);
  padding: var(--spacing-2xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__brand img {
  height: 60px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__brand p {
  font-size: var(--font-size-sm);
  opacity: 0.7;
  max-width: 300px;
}

.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: white;
  margin-bottom: var(--spacing-sm);
}

.footer__links li + li {
  margin-top: 0.5rem;
}

.footer__links a {
  font-size: var(--font-size-sm);
  opacity: 0.7;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.footer__links a:hover {
  opacity: 1;
  color: var(--color-primary-light);
}

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  opacity: 0.7;
}

.footer__contact li + li {
  margin-top: 0.5rem;
}

.footer__contact a:hover {
  color: var(--color-primary-light);
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 1.1rem;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.footer__social a:hover {
  background-color: var(--color-primary);
  transform: translateY(-2px);
}

.footer__sponsor {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--spacing-md) 0;
  text-align: center;
}

.footer__sponsor img {
  height: 50px;
  width: auto;
  margin: 0 auto;
  opacity: 0.8;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--spacing-sm) 0;
  text-align: center;
  font-size: var(--font-size-xs);
  opacity: 0.5;
}

/* --- Event Detail --- */
.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.event-meta__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-base);
}

.event-meta__icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* --- Utility --- */
.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;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--color-bg-dark);
    padding: calc(var(--header-height) + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    transition: right var(--transition-slow);
    overflow-y: auto;
    z-index: 999;
  }

  .nav--open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__link {
    color: rgba(255,255,255,0.8);
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: var(--font-size-base);
  }

  .nav__link::after {
    display: none;
  }

  .nav__link:hover {
    color: var(--color-primary-light);
  }

  .nav__lang {
    margin-left: 0;
    margin-top: var(--spacing-sm);
    align-self: flex-start;
    border-color: rgba(255,255,255,0.2);
  }

  .nav__lang a {
    color: rgba(255,255,255,0.8);
  }

  .nav__cta {
    margin-top: var(--spacing-sm);
  }

  .menu-toggle {
    display: flex;
  }

  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    z-index: 998;
    transition: opacity var(--transition-base), visibility var(--transition-base);
  }

  .nav-overlay--visible {
    opacity: 1;
    visibility: visible;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }

  .grid--2, .grid--3, .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .split__image {
    min-height: 300px;
    order: -1;
  }
}

@media (max-width: 767px) {
  :root {
    --spacing-2xl: 3rem;
    --spacing-3xl: 5rem;
  }

  .hero {
    min-height: 70vh;
  }

  .hero__title {
    font-size: clamp(2rem, 1rem + 5vw, 3.5rem);
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .grid--2, .grid--3, .grid--4 {
    grid-template-columns: 1fr;
  }

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

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

  .gallery__item--wide {
    grid-column: span 1;
    aspect-ratio: 1;
  }

  .plant-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

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

  .split__content {
    padding: var(--spacing-lg);
  }

  .event-meta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}