:root {
  --bg-main: #FFF9F0;
  --bg-section: #FFFEF8;
  --text-main: #2C1810;
  --text-muted: #8B5A2B;
  --accent: #E74C3C;
  --accent-dark: #C41E3A;
  --accent-orange: #FF8C00;
  --gold: #FFD700;
  --border-light: rgba(199, 30, 58, 0.12);
  --surface: #ffffff;
  --surface-soft: #FFF8E7;
}

body.dark-mode {
  --bg-main: #1A0F08;
  --bg-section: #2A1810;
  --text-main: #FFE4D6;
  --text-muted: #D4A574;
  --accent: #FF6B5B;
  --accent-dark: #E74C3C;
  --accent-orange: #FFA500;
  --gold: #FFD700;
  --border-light: rgba(255, 215, 0, 0.15);
  --surface: #240D04;
  --surface-soft: #3A2110;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at top left, #FFF9F0 0%, #FFE8CC 35%, #E74C3C 100%);
  min-height: 100vh;
}

html {
  scroll-behavior: smooth;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

header,
.section,
footer {
  position: relative;
  z-index: 1;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 20px 32px;
  background: rgba(44, 24, 16, 0.85);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.brand-logo {
  width: 48px;
  height: auto;
  border-radius: 14px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.12);
  padding: 6px;
  border: 1px solid rgba(255,255,255,0.12);
}

.brand-copy {
  font-size: 0.96rem;
  line-height: 1.2;
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  color: rgba(255,255,255,0.92);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.nav-links a:hover {
  color: var(--gold);
}

.menu-toggle {
  display: none;
  border: none;
  background: transparent;
  padding: 10px;
}

.menu-toggle .bar {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background: white;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

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

.hero {
  min-height: 100vh;
  padding: 120px 24px 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #FFE8CC 0%, #FF8C00 45%, #C41E3A 100%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 48% 52% 50% 50% / 55% 45% 55% 45%;
  background: rgba(255, 215, 0, 0.2);
  filter: blur(35px);
  top: -100px;
  right: -130px;
}

.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 44% 56% 58% 42% / 45% 50% 50% 55%;
  background: rgba(196, 30, 58, 0.25);
  filter: blur(18px);
  bottom: -80px;
  left: -80px;
}

.hero-panel {
  position: relative;
  z-index: 1;
  max-width: 920px;
  width: min(100%, 920px);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.84);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero-text {
  max-width: 760px;
  margin: 0 auto 1.8rem;
  color: rgba(255,255,255,0.92);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary,
.donate-btn,
.join-form button,
.contact-form button,
.hero button {
  border-radius: 999px;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
  font-family: 'Poppins', sans-serif;
}

.btn-primary,
.contact-form button,
.join-form button {
  background: var(--accent);
  color: #ffffff;
  border: 2px solid transparent;
  padding: 14px 30px;
  font-weight: 700;
}

.btn-secondary {
  background: rgba(255,255,255,0.14);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.35);
  padding: 14px 30px;
}

.btn-secondary:hover,
.btn-primary:hover,
.join-form button:hover,
.contact-form button:hover,
.donate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(196, 30, 58, 0.16);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.join-form button:focus-visible,
.contact-form button:focus-visible,
.donate-btn:focus-visible,
.connect-link:focus-visible,
.nav-close:focus-visible,
.menu-toggle:focus-visible {
  outline: 3px solid rgba(255, 140, 0, 0.35);
  outline-offset: 4px;
}

.section {
  position: relative;
  overflow: hidden;
  padding: 80px 24px;
  background: var(--bg-section);
  color: var(--text-main);
}

.section-alt {
  background: var(--surface-soft);
}

.section::before,
.section-alt::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 120%;
  height: 180px;
  transform: translateX(-50%);
  background: radial-gradient(circle at top center, rgba(255, 140, 0, 0.12), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.section-alt::before {
  background: radial-gradient(circle at top center, rgba(196, 30, 58, 0.08), transparent 55%);
}

.section > * {
  position: relative;
  z-index: 1;
}

.section-inner,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1fr);
  gap: 30px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  max-width: 840px;
  margin: 0 auto 40px;
}

.section-header h2,
.section-copy h2,
.contact-card h2 {
  font-size: clamp(2rem, 2.5vw, 3rem);
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.section-header p,
.section-copy p,
.hero-text,
.contact-card p {
  max-width: 780px;
  line-height: 1.85;
  color: var(--text-muted);
  font-size: 1rem;
}

.highlight-card,
.contact-card {
  background: #fff;
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 16px 40px rgba(196, 30, 58, 0.12);
  border: 1px solid rgba(255, 140, 0, 0.16);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.card {
  padding: 30px;
  background: #ffffff;
  border-radius: 24px;
  border-top: 5px solid var(--accent);
  box-shadow: 0 16px 30px rgba(196, 30, 58, 0.08);
  text-align: left;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 24px 50px rgba(196, 30, 58, 0.14);
  border-color: rgba(231, 76, 60, 0.9);
}

.card h3 {
  margin: 18px 0 10px;
  font-size: 1.35rem;
}

.card p {
  color: var(--text-muted);
  line-height: 1.75;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: rgba(255, 140, 0, 0.12);
  font-size: 1.7rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.gallery-item {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(196, 30, 58, 0.12);
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(44, 24, 16, 0.85) 100%);
  color: #fff;
  padding: 20px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-overlay h4 {
  margin-bottom: 8px;
}

.testimonials-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.testimonial {
  background: #fff;
  padding: 30px;
  border-radius: 24px;
  box-shadow: 0 18px 40px rgba(196, 30, 58, 0.08);
}

.testimonial p {
  margin-bottom: 16px;
}

.testimonial cite {
  color: var(--accent-dark);
  font-weight: 700;
}

.donate-container,
.join-form,
.contact-form {
  max-width: 720px;
  margin: 0 auto;
}

.donate-options {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 20px;
}

.donate-btn {
  min-width: 112px;
  background: rgba(255, 140, 0, 0.08);
  border: 2px solid rgba(255, 140, 0, 0.35);
  color: var(--accent-dark);
  padding: 14px 24px;
}

.donate-btn.selected,
.donate-btn:hover {
  background: var(--accent);
  color: #ffffff;
}

#custom-amount {
  width: 150px;
  max-width: 100%;
  border: 1px solid var(--border-light);
  border-radius: 999px;
  padding: 14px 18px;
}

.donate-actions {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.qr-code-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.qr-instruction {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
}

.bank-details-card {
  background: #fff;
  border-radius: 28px;
  padding: 28px;
  margin-top: 32px;
  width: 100%;
  max-width: 540px;
  box-shadow: 0 20px 50px rgba(196, 30, 58, 0.12);
  border: 1px solid rgba(255, 140, 0, 0.16);
}

.bank-details-card h3 {
  margin-bottom: 18px;
  font-size: 1.55rem;
  color: var(--text-main);
}

.bank-detail-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(199, 30, 58, 0.08);
}

.bank-detail-row:last-child {
  border-bottom: none;
}

.bank-detail-row span {
  color: var(--text-muted);
  font-weight: 600;
}

.bank-detail-row strong {
  color: var(--text-main);
}

.bank-note {
  margin-top: 20px;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.98rem;
}

.connect-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.connect-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  background: #fff;
  border-radius: 20px;
  text-decoration: none;
  color: var(--text-main);
  box-shadow: 0 12px 30px rgba(196, 30, 58, 0.08);
  border: 1px solid rgba(255, 140, 0, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.connect-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(196, 30, 58, 0.12);
}

.connect-link:focus-visible {
  outline: 3px solid rgba(255, 140, 0, 0.35);
  outline-offset: 3px;
}

.connect-icon {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
}

.connect-icon img {
  width: 100%;
  height: auto;
  display: block;
}

.connect-link span:last-child {
  font-weight: 600;
}

.qr-code-placeholder {
  background: var(--surface);
  border: 2px solid var(--border-light);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.qr-code-image {
  max-width: 300px;
  width: 100%;
  height: auto;
}

.join-form input,
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 16px 18px;
  font-size: 1rem;
  color: var(--text-main);
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.join-form button,
.contact-form button {
  width: fit-content;
  padding: 16px 32px;
  border: none;
  background: var(--accent);
  color: #2c150d;
  font-weight: 700;
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(320px, 1fr);
  gap: 30px;
}

.contact-card {
  background: #fff;
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 22px 48px rgba(196, 30, 58, 0.1);
}

.contact-info p {
  margin-top: 18px;
  color: var(--text-muted);
}

footer {
  background: rgba(44, 24, 16, 0.93);
  color: rgba(255,255,255,0.92);
  padding: 24px 20px;
}

.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  color: white;
  text-decoration: none;
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.social-links a:hover {
  transform: scale(1.2);
}

.nav-links.active {
  display: flex;
}

.back-to-top,
.theme-btn {
  position: fixed;
  right: 20px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 140, 0, 0.95);
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: 0 18px 30px rgba(196, 30, 58, 0.25);
  transition: transform 0.2s ease;
  z-index: 20;
}

.back-to-top:hover,
.theme-btn:hover {
  transform: translateY(-2px);
}

.back-to-top {
  bottom: 20px;
  opacity: 0;
  visibility: hidden;
}

.theme-btn {
  bottom: 80px;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

@media(max-width: 980px) {
  .section-inner,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .brand-copy {
    display: none;
  }

  .navbar {
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .nav-links {
    gap: 12px;
  }

  .hero {
    padding: 100px 18px 70px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.4rem);
  }
}

@media(max-width: 768px) {
  .navbar {
    padding: 18px 18px;
  }

  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.65);
    backdrop-filter: blur(14px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding: 3rem 1.5rem;
    z-index: 100;
    overflow-y: auto;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    max-width: 340px;
    text-align: center;
    padding: 16px 22px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 1.1rem;
    letter-spacing: 0.02em;
    border-bottom: none;
  }

  .nav-links a:hover {
    background: rgba(255, 255, 255, 0.14);
  }

  .menu-toggle {
    display: block;
    position: relative;
    z-index: 110;
  }

  .nav-close {
    display: inline-flex;
    position: absolute;
    top: 20px;
    right: 18px;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 1.5rem;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 115;
    transition: background 0.25s ease, transform 0.25s ease;
  }

  .nav-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
  }

  .nav-links.active {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 90px 18px 60px;
  }

  .hero-text {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 14px;
  }

  .hero-buttons button {
    width: 100%;
    max-width: 360px;
  }

  .section {
    padding: 60px 18px;
  }

  .highlight-card,
  .contact-card,
  .card,
  .gallery-item,
  .testimonial,
  .qr-code-placeholder {
    border-radius: 20px;
  }

  .join-form,
  .contact-form {
    margin: 0 auto;
  }

  .connect-links {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
  }
}

@media(max-width: 740px) {
  .connect-links {
    grid-template-columns: 1fr;
  }
}

.mobile-action-bar {
  display: none;
}

@media(max-width: 640px) {
  .mobile-action-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    justify-content: space-around;
    align-items: center;
    gap: 10px;
    padding: 12px 12px 16px;
    background: rgba(44, 24, 16, 0.97);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    z-index: 100;
  }

  .action-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
  }

  .action-pill:hover {
    background: rgba(255, 255, 255, 0.18);
  }

  .section {
    padding-bottom: 120px;
  }
}

@media(max-width: 600px) {
  .navbar {
    padding: 18px 14px;
  }

  .hero {
    padding: 80px 14px 50px;
  }

  .hero h1 {
    font-size: clamp(2rem, 6vw, 2.8rem);
  }

  .hero-text {
    font-size: 0.98rem;
  }

  .nav-links {
    padding: 2.5rem 1rem;
  }

  .nav-links a {
    font-size: 1rem;
    padding: 14px 18px;
  }

  .section {
    padding: 50px 14px;
  }

  .highlight-card,
  .contact-card,
  .card,
  .gallery-item,
  .testimonial {
    padding: 24px;
  }

  .contact-form input,
  .contact-form textarea,
  .join-form input {
    padding: 14px 16px;
  }

  .join-form button,
  .contact-form button {
    width: 100%;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
  }
}

@media(max-width: 500px) {
  .navbar {
    padding: 16px 12px;
  }

  .hero {
    padding: 70px 12px 45px;
  }

  .eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.22em;
  }

  .hero-buttons {
    gap: 12px;
  }

  .hero-buttons button {
    padding: 14px 20px;
  }

  .contact-card,
  .highlight-card {
    padding: 22px;
  }

  .gallery-overlay {
    padding: 16px;
  }
}