@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #006D75;
  --primary-dark: #005359;
  --primary-light: #00929d;
  --accent: #FF7A00;
  --accent-light: #FF9933;
  --bg: #F9F9F6;
  --bg-dark: #f0f0eb;
  --text-dark: #1a1a2e;
  --text-muted: #666;
  --donate-red: #C62828;
  --donate-red-hover: #a32020;
  --footer-bg: #2F3B4A;
  --white: #ffffff;
  --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  --card-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
  --gradient-overlay: linear-gradient(135deg, rgba(0, 109, 117, 0.85), rgba(0, 50, 55, 0.9));
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========== HEADER ========== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.logo {
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -1px;
  color: var(--text-dark);
  text-decoration: none;
  transition: var(--transition-fast);
}

.logo:hover {
  transform: scale(1.02);
}

.logo span {
  color: var(--accent);
}

.logo-img {
  height: 45px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-fast);
}

.logo:hover .logo-img {
  transform: scale(1.05);
}

.file-input {
  width: 100%;
  padding: 15px 20px;
  border: 2px dashed var(--bg-dark);
  border-radius: 12px;
  font-size: 1rem;
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  cursor: pointer;
  transition: var(--transition-fast);
}

.file-input:hover {
  border-color: var(--primary);
  background: rgba(0, 109, 117, 0.05);
}

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

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 15px;
  position: relative;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition-medium);
}

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

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

/* ========== BUTTONS ========== */
.btn {
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: all var(--transition-medium);
  text-align: center;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn:active {
  transform: translateY(-1px);
}

.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
}

.primary:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

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

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

.donate {
  background: linear-gradient(135deg, var(--donate-red), var(--donate-red-hover));
  color: var(--white);
}

.donate:hover {
  background: linear-gradient(135deg, #d43131, var(--donate-red));
}

.full {
  width: 100%;
}

.center {
  display: block;
  margin: 0 auto;
  width: fit-content;
}

/* ========== HERO SECTION ========== */
.hero {
  background: url('../assets/images/hero.jpg') center/cover no-repeat;
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-overlay);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 60px 20px;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 40px;
  opacity: 0.95;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== CAMPAIGNS SECTION ========== */
.campaigns {
  padding: 100px 60px;
  background: var(--bg);
}

.campaigns h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 60px;
  color: var(--text-dark);
}

.campaigns h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--accent);
  margin: 20px auto 0;
  border-radius: 2px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto 50px;
}

.card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-medium);
  position: relative;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--card-shadow-hover);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

.card-content {
  padding: 25px;
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.card p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.progress {
  background: var(--bg-dark);
  height: 10px;
  border-radius: 5px;
  margin: 15px 0;
  overflow: hidden;
}

.progress-fill {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  height: 100%;
  border-radius: 5px;
  transition: width 1s ease-out;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background: var(--accent);
  border-radius: 0 5px 5px 0;
}

.card small {
  display: block;
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 20px;
}

.card .btn {
  width: 100%;
}

/* ========== CATEGORY SECTION ========== */
.category-hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 80px 60px;
  text-align: center;
  color: var(--white);
}

.category-hero h1 {
  font-size: 2.75rem;
  font-weight: 700;
}

.categories {
  padding: 80px 60px;
}

.categories h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 50px;
  color: var(--text-dark);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
}

.category-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: var(--transition-medium);
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
}

.category-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 2rem;
  color: var(--white);
}

.category-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.category-card p {
  color: var(--text-muted);
  margin-bottom: 25px;
  font-size: 0.95rem;
}

/* ========== DONATE PAGE ========== */
.donate-page {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  padding: 80px 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.donate-content img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: var(--card-shadow);
  margin-bottom: 30px;
}

.donate-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.donate-content p {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.8;
}

.donate-box {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--card-shadow);
  position: sticky;
  top: 120px;
  height: fit-content;
}

.donate-box h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.donate-box small {
  display: block;
  color: var(--text-muted);
  margin-bottom: 25px;
  font-size: 1rem;
}

.donate-box .progress {
  height: 12px;
  margin-bottom: 30px;
}

.donate-box .btn {
  font-size: 1.1rem;
  padding: 18px 30px;
}

/* ========== PAYMENT PAGE ========== */
.payment-page {
  padding: 60px;
  max-width: 800px;
  margin: 0 auto;
}

.payment-page h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.payment-page .subtitle {
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 1rem;
}

.payment-section {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 30px;
  box-shadow: var(--card-shadow);
}

.payment-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 25px;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.payment-section h3::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--accent);
  border-radius: 2px;
}

.amount-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-bottom: 20px;
}

.amount-btn {
  padding: 20px;
  border: 2px solid var(--bg-dark);
  border-radius: 12px;
  background: var(--bg);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-dark);
}

.amount-btn:hover {
  border-color: var(--primary);
  background: rgba(0, 109, 117, 0.05);
}

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

.custom-amount {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
}

.custom-amount span {
  font-weight: 600;
  color: var(--text-dark);
}

.custom-amount input {
  flex: 1;
  padding: 15px 20px;
  border: 2px solid var(--bg-dark);
  border-radius: 12px;
  font-size: 1rem;
  font-family: 'Poppins', sans-serif;
  transition: var(--transition-fast);
}

.custom-amount input:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 15px 20px;
  border: 2px solid var(--bg-dark);
  border-radius: 12px;
  font-size: 1rem;
  font-family: 'Poppins', sans-serif;
  transition: var(--transition-fast);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.payment-methods {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.payment-method {
  flex: 1;
  min-width: 150px;
  padding: 20px;
  border: 2px solid var(--bg-dark);
  border-radius: 12px;
  background: var(--bg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.payment-method:hover {
  border-color: var(--primary);
}

.payment-method.active {
  border-color: var(--primary);
  background: rgba(0, 109, 117, 0.05);
}

.payment-method-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.payment-method-name {
  font-weight: 600;
  color: var(--text-dark);
}

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

.submit-section .btn {
  font-size: 1.15rem;
  padding: 20px 60px;
  min-width: 300px;
}

.secure-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--footer-bg);
  color: var(--white);
  padding: 60px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 40px;
}

.footer-section h4 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--accent);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  display: block;
  margin-bottom: 10px;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
  .header {
    padding: 15px 30px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .donate-page {
    grid-template-columns: 1fr;
    padding: 40px 30px;
  }

  .donate-box {
    position: static;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 15px 20px;
  }

  .logo {
    font-size: 22px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 500px;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .campaigns {
    padding: 60px 20px;
  }

  .campaigns h2 {
    font-size: 1.75rem;
  }

  .payment-page {
    padding: 30px 20px;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ========== ANIMATIONS ========== */
@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.card:nth-child(1) {
  animation-delay: 0.1s;
}

.card:nth-child(2) {
  animation-delay: 0.2s;
}

.card:nth-child(3) {
  animation-delay: 0.3s;
}

.fade-in {
  animation: fadeInUp 0.6s ease-out forwards;
}