/* ============================================
   FDFB - Components CSS
   Navigation, Footer, Buttons, Cards, Forms
   ============================================ */

/* ========== NAVIGATION ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  transition: box-shadow var(--transition);
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo img {
  height: 48px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav__dropdown {
  position: relative;
}

.nav__submenu {
  position: absolute;
  top: 100%;
  left: -16px;
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 100;
}

.nav__dropdown:hover .nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__submenu a {
  display: block;
  padding: 8px 24px;
  font-size: 0.875rem;
}

.nav__submenu a:hover {
  background: var(--section-alt-bg);
}

.nav__cta a {
  display: inline-flex !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--transition);
  border-radius: 2px;
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px 32px;
    gap: 0;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 1000;
  }

  .nav__links.open {
    transform: translateX(0);
  }

  .nav__links li {
    width: 100%;
  }

  .nav__links a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
  }

  .nav__submenu {
    position: static;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding: 0 0 0 16px;
  }

  .nav__submenu a {
    padding: 8px 0;
    font-size: 0.9rem;
  }

  .nav__cta {
    margin-top: 16px;
  }

  .nav__cta a {
    width: 100%;
    text-align: center;
  }

  .mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .mobile-overlay.active {
    opacity: 1;
    visibility: visible;
  }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--btn-radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

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

.btn--white:hover {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn--block {
  width: 100%;
}

.btn i {
  font-size: 0.875em;
}

/* ========== CARDS ========== */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all var(--transition);
}

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

.card__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.card__body {
  padding: 24px;
}

.card__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.card__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--heading-color);
  margin-bottom: 8px;
}

.card__text {
  font-size: 0.9375rem;
  color: var(--color-medium);
  margin-bottom: 16px;
  line-height: 1.6;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition);
}

.card__link:hover {
  gap: 10px;
}

/* ========== STAT CARDS ========== */
.stat {
  text-align: center;
  padding: 32px 16px;
}

.stat__number {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}

.stat__label {
  font-size: 0.9375rem;
  color: var(--color-medium);
  font-weight: 500;
}

.stat--yellow .stat__number { color: var(--color-yellow); }
.stat--green .stat__number { color: var(--color-green); }
.stat--blue .stat__number { color: var(--color-blue); }
.stat--red .stat__number { color: var(--color-red); }
.stat--primary .stat__number { color: var(--color-primary); }

/* ========== INVOLVEMENT CARDS ========== */
.involve-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}

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

.involve-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 16px;
}

.involve-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--heading-color);
  margin-bottom: 8px;
}

.involve-card__text {
  font-size: 0.875rem;
  color: var(--color-medium);
  margin-bottom: 16px;
  line-height: 1.5;
}

/* ========== TEAM MEMBER ========== */
.team-member {
  text-align: center;
}

.team-member__photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 4px solid var(--section-alt-bg);
}

.team-member__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--heading-color);
  margin-bottom: 4px;
}

.team-member__role {
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 500;
}

/* ========== TESTIMONIAL ========== */
.testimonial {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: 32px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.testimonial__quote {
  font-size: 1rem;
  font-style: italic;
  color: var(--color-medium);
  line-height: 1.7;
  margin-bottom: 20px;
}

.testimonial__quote::before {
  content: "\201C";
  font-size: 3rem;
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 0;
  display: block;
  margin-bottom: 8px;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial__name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--heading-color);
}

.testimonial__role {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ========== VALUE BADGES ========== */
.value-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background: var(--color-blue);
  color: var(--color-white);
  border-radius: var(--btn-radius);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ========== HERO ========== */
.hero {
  background: var(--hero-bg);
  padding: 140px 0 80px;
  text-align: center;
}

.hero__logo {
  max-width: 320px;
  margin: 0 auto 32px;
}

.hero__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 16px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-medium);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Page Hero (subpages) */
.page-hero {
  padding: 120px 0 60px;
  text-align: center;
  background: var(--section-alt-bg);
}

.page-hero__title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 12px;
}

.page-hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-medium);
  max-width: 600px;
  margin: 0 auto;
}

/* Project page hero with image */
.project-hero {
  position: relative;
  padding: 140px 0 80px;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
}

.project-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.project-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(35,35,35,0.7) 0%, rgba(35,144,164,0.8) 100%);
}

.project-hero__content {
  position: relative;
  z-index: 1;
}

.project-hero__title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.project-hero__subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.9);
  max-width: 560px;
  margin: 0 auto 32px;
}

/* ========== DONATION SECTION ========== */
.bank-accounts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.bank-card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-primary);
}

.bank-card__currency {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.bank-card__iban {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  color: var(--color-dark);
  margin-bottom: 12px;
  word-break: break-all;
}

.bank-card__copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
  transition: opacity var(--transition-fast);
}

.bank-card__copy:hover {
  opacity: 0.7;
}

.bank-card__copy.copied {
  color: var(--color-green);
}

/* ========== IMPACT TIERS ========== */
.impact-tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.impact-tier {
  text-align: center;
  padding: 24px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition);
}

.impact-tier:hover {
  border-color: var(--color-primary);
}

.impact-tier__amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.impact-tier__desc {
  font-size: 0.875rem;
  color: var(--color-medium);
}

/* ========== FORMS ========== */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast);
  background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(35,144,164,0.1);
}

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

.form-group--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.form-group--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.form-group--checkbox label {
  font-size: 0.8125rem;
  color: var(--color-medium);
  margin-bottom: 0;
}

/* ========== TRANSPARENCY SECTION ========== */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: center;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.trust-badge__icon {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.trust-badge__text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-dark);
}

/* ========== CTA SECTION ========== */
.cta-section {
  background: var(--color-primary);
  padding: var(--section-padding);
  text-align: center;
  color: var(--color-white);
}

.cta-section__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.cta-section__text {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.9);
  max-width: 560px;
  margin: 0 auto 28px;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--color-dark);
  color: var(--color-muted);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 0.8fr;
  gap: 40px;
  padding-bottom: 48px;
}

.site-footer h4 {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer__about img {
  height: 40px;
  width: auto;
  margin-bottom: 12px;
}

.footer__about p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer__links a {
  display: block;
  font-size: 0.875rem;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-white);
}

.footer__contact p {
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

.footer__contact i {
  color: var(--color-primary);
  margin-top: 3px;
  width: 16px;
}

.footer__social a {
  display: inline-flex;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--transition-fast);
  margin-right: 8px;
}

.footer__social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8125rem;
}

@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero__logo {
    max-width: 240px;
  }

  .hero__title {
    font-size: 1.75rem;
  }

  .stat__number {
    font-size: 2.25rem;
  }

  .project-hero {
    padding: 120px 0 60px;
  }

  .project-hero__title {
    font-size: 2rem;
  }

  .page-hero {
    padding: 100px 0 48px;
  }

  .page-hero__title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 280px;
  }
}