/* ========================================
   DONS DU NIL - Styles
   Mobile-first, accessible, performant
   ======================================== */

/* --- CSS Variables --- */
:root {
  /* Couleurs principales */
  --color-primary: #1a365d;
  --color-primary-light: #2a4a7f;
  --color-primary-dark: #0f2240;
  --color-accent: #d4a843;
  --color-accent-light: #e8c46a;
  --color-cta: #e8614d;
  --color-cta-hover: #d4503e;
  --color-cta-active: #c0402f;
  --color-success: #38a169;
  --color-white: #ffffff;
  --color-offwhite: #f7f5f2;
  --color-gray-100: #f0ede8;
  --color-gray-200: #e2ddd5;
  --color-gray-300: #c4bdb2;
  --color-gray-600: #6b6358;
  --color-gray-800: #3d3730;
  --color-text: #2d2a26;
  --color-text-light: #5a554e;

  /* Espacement */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Typographie */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;

  /* Autres */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  --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 16px 50px rgba(0,0,0,0.15);
  --transition: 0.3s ease;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-cta);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-primary);
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 700px;
  margin-bottom: var(--space-2xl);
}

/* --- Bouton CTA --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 700;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
}

.btn--primary {
  background: var(--color-cta);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(232, 97, 77, 0.4);
}

.btn--primary:hover {
  background: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 97, 77, 0.5);
  color: var(--color-white);
}

.btn--primary:active {
  background: var(--color-cta-active);
  transform: translateY(0);
}

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

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

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

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

.btn--large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
}

/* --- Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.header--scrolled {
  border-bottom-color: var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.header__logo-icon {
  width: 40px;
  height: 40px;
}

.header__nav {
  display: none;
}

.header__nav-list {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.header__nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cta);
  transition: width var(--transition);
}

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

.header__nav-link:hover::after {
  width: 100%;
}

.header__cta {
  display: none;
}

.header__mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.header__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  transform: translateX(100%);
  transition: transform 0.4s ease;
}

.mobile-menu--open {
  transform: translateX(0);
}

.mobile-menu__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  color: var(--color-primary);
  padding: var(--space-sm);
}

.mobile-menu__link {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
}

.mobile-menu__link:hover {
  color: var(--color-cta);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  overflow: hidden;
  padding: var(--space-4xl) 0 var(--space-3xl);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(212,168,67,0.08)" d="M0,160L48,176C96,192,192,224,288,218.7C384,213,480,171,576,149.3C672,128,768,128,864,149.3C960,171,1056,213,1152,218.7C1248,224,1344,192,1392,176L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom center;
  background-size: cover;
  opacity: 0.5;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-accent-light);
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(4px);
}

.hero__title {
  font-size: var(--font-size-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  line-height: 1.15;
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.hero__stats {
  display: flex;
  gap: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__stat {
  text-align: left;
}

.hero__stat-number {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-xs);
}

/* --- Home index --- */
.home-index {
  position: relative;
  z-index: 2;
  margin-top: calc(var(--space-2xl) * -1);
  margin-bottom: var(--space-xl);
}

.home-index__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
}

.home-index__label {
  margin-right: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.home-index__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-full);
  background: var(--color-offwhite);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

.home-index__link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* --- Section commune --- */
.section {
  padding: var(--space-4xl) 0;
}

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

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

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

.section--dark .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* --- Mission --- */
.mission__grid {
  display: grid;
  gap: var(--space-xl);
}

.mission__card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

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

.mission__card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.mission__card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
}

.mission__card-text {
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Impact / Chiffres --- */
.impact__grid {
  display: grid;
  gap: var(--space-xl);
}

.impact__card {
  text-align: center;
  padding: var(--space-2xl);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.impact__number {
  font-family: var(--font-heading);
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.impact__label {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.impact__detail {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}

/* --- Comment ca marche --- */
.steps__grid {
  display: grid;
  gap: var(--space-2xl);
  counter-reset: step;
}

.step {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  counter-increment: step;
}

.step__number {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-cta), #f08070);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(232, 97, 77, 0.3);
}

.step__content {
  flex: 1;
}

.step__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.step__text {
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Temoignages --- */
.testimonials__grid {
  display: grid;
  gap: var(--space-xl);
}

.testimonial {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  position: relative;
}

.testimonial__quote {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  position: relative;
  padding-left: var(--space-xl);
}

.testimonial__quote::before {
  content: '\201C';
  position: absolute;
  left: 0;
  top: -8px;
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.testimonial__name {
  font-weight: 600;
  color: var(--color-primary);
}

.testimonial__role {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* --- Transparence --- */
.transparency__content {
  display: grid;
  gap: var(--space-2xl);
}

.transparency__chart {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
}

.transparency__bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.transparency__bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.transparency__bar-header {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.transparency__bar-track {
  height: 12px;
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.transparency__bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1.5s ease;
}

.transparency__bar-fill--food {
  background: linear-gradient(90deg, var(--color-success), #48bb78);
  width: 0;
}

.transparency__bar-fill--logistics {
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  width: 0;
}

.transparency__bar-fill--operations {
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  width: 0;
}

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

.transparency__promise {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
}

.transparency__promise-icon {
  flex-shrink: 0;
  font-size: 1.5rem;
}

.transparency__promise-title {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.transparency__promise-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* --- FAQ --- */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq__item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

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

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition);
}

.faq__question:hover {
  background: var(--color-gray-100);
}

.faq__question-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}

.faq__item--open .faq__question-icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__item--open .faq__answer {
  max-height: 500px;
}

.faq__answer-content {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.8;
}

/* --- Donation / Faire un don --- */
.donation {
  text-align: center;
}

.donation__equivalences {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.donation__equiv {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  text-align: left;
}

.donation__equiv-amount {
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-cta);
  min-width: 70px;
  text-align: center;
}

.donation__equiv-text {
  color: var(--color-text);
  line-height: 1.5;
}

.donation__equiv-text small {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-success);
  font-weight: 600;
  margin-top: var(--space-xs);
}

.donation__fiscal {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.donation__fiscal-title {
  font-size: var(--font-size-xl);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.donation__fiscal-text {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.donation__fiscal-example {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
}

.donation__fiscal-example strong {
  color: var(--color-accent);
  font-size: var(--font-size-2xl);
}

.donation__widget {
  max-width: 26rem;
  margin: 0 auto;
}

.donation__widget--compact {
  max-width: 26rem;
}

.donation__widget-frame {
  margin-top: var(--space-xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.donation__widget-frame iframe {
  display: block;
  width: 100%;
  height: 560px;
  min-height: 420px;
  border: 0;
  background: var(--color-white);
}

.donation__widget-actions {
  margin-top: var(--space-lg);
  display: flex;
  justify-content: center;
}

.donation__widget-actions .btn {
  width: 100%;
  max-width: 26rem;
}

.donation__widget-note {
  margin-top: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.donation__methods {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.donation__method {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* --- Contact --- */
.contact__grid {
  display: grid;
  gap: var(--space-2xl);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact__item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
}

.contact__item-label {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.contact__item-value {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.contact__social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.contact__social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 1.25rem;
  transition: all var(--transition);
}

.contact__social-link:hover {
  background: var(--color-cta);
  color: var(--color-white);
  transform: translateY(-3px);
}

.contact__form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
}

.contact__form-group {
  margin-bottom: var(--space-lg);
}

.contact__form-label {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.contact__form-input,
.contact__form-textarea {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
  background: var(--color-white);
  color: var(--color-text);
}

.contact__form-input:focus,
.contact__form-textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

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

.contact__form-help,
.contact__form-status {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.contact__form-help {
  margin-bottom: var(--space-lg);
}

.contact__form-status {
  margin-top: var(--space-md);
  min-height: 1.5em;
}

/* --- Blog & Article --- */
.news-grid,
.blog-grid {
  display: grid;
  gap: var(--space-2xl);
}

.blog-grid {
  max-width: 800px;
  margin: 0 auto;
}

.blog-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: all var(--transition);
}

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

.blog-card__header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  padding: var(--space-2xl);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.blog-card__header::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: rgba(212, 168, 67, 0.15);
  border-radius: 50%;
  transform: translate(30%, 30%);
}

.blog-card__date {
  font-size: var(--font-size-sm);
  color: var(--color-accent-light);
  font-weight: 600;
}

.blog-card__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  color: var(--color-white);
  margin-top: var(--space-sm);
  line-height: 1.3;
}

.blog-card__title-link {
  color: inherit;
}

.blog-card__title-link:hover {
  color: var(--color-white);
}

.blog-card__body {
  flex: 1;
  padding: var(--space-xl) var(--space-2xl);
}

.blog-card__excerpt {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.blog-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.blog-card__tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-offwhite);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 700;
  color: var(--color-cta);
}

.blog-card__link:hover {
  color: var(--color-cta-hover);
}

.article-shell {
  max-width: 800px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.article-lead {
  font-size: var(--font-size-xl);
  color: var(--color-text-light);
  margin-bottom: var(--space-2xl);
}

.article-content {
  display: grid;
  gap: var(--space-xl);
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  line-height: 1.9;
}

.article-content h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
}

.article-content p,
.article-content ul,
.article-content ol,
.article-content blockquote {
  margin: 0;
}

.article-content ul,
.article-content ol {
  padding-left: 1.25rem;
}

.article-content li + li {
  margin-top: var(--space-sm);
}

.article-highlight {
  padding: var(--space-xl);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-offwhite);
}

.article-cta {
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(26, 54, 93, 0.08), rgba(212, 168, 67, 0.16));
  border: 1px solid rgba(26, 54, 93, 0.12);
}

.article-related {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-gray-200);
}

.article-related__grid {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.article-related__card {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.article-related__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.article-related__text {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer__desc {
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
  text-align: center;
}

/* --- Sticky CTA --- */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.sticky-cta--visible {
  transform: translateY(0);
}

.sticky-cta__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  display: none;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

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

/* Tablet */
@media (min-width: 640px) {
  .home-index__inner {
    padding: var(--space-xl);
  }

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

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

  .donation__widget-frame iframe {
    min-height: 420px;
  }

  .sticky-cta__text {
    display: block;
  }
}

@media (max-width: 767px) {
  .donation__widget {
    max-width: 26rem;
  }

  .donation__widget-frame iframe {
    height: 560px;
    min-height: 420px;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .home-index {
    margin-top: calc(var(--space-3xl) * -1);
  }

  .hero__title {
    font-size: var(--font-size-5xl);
  }

  .section-title {
    font-size: var(--font-size-4xl);
  }

  .header__nav {
    display: block;
  }

  .header__cta {
    display: inline-flex;
  }

  .header__mobile-toggle {
    display: none;
  }

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

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

  .news-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .transparency__content {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .contact__grid {
    grid-template-columns: 1fr 1.5fr;
  }

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .article-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
