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

:root {
  --primary-color: #004243;
  --primary-hover: #004243;
  --bg-color: #F8FDFD;
  --text-dark: #2D3748;
  --text-light: #0c211e;
  --white: #FFFFFF;
  --border-radius: 12px;
  --box-shadow: 0 10px 25px rgba(46, 196, 182, 0.1);
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(46, 196, 182, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 196, 182, 0.4);
}

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

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

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

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px 0;
  gap: 48px;
  flex: 1;
}

.hero-content {
  flex: 1;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero-title span {
  color: var(--primary-color);
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 32px;
}

.hero-image {
  flex: 1;
  text-align: center;
}

.hero-image img {
  max-width: 100%;
  border-radius: 20px;
  box-shadow: var(--box-shadow);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }

  100% {
    transform: translateY(0px);
  }
}

/* About Section */
.about-section {
  padding: 40px 24px 80px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.about-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.about-title span {
  color: var(--primary-color);
}

.about-text {
  font-size: 1.125rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* Card layout (Forms, info) */
.page-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 24px;
  flex: 1;
}

.card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 40px;
  width: 100%;
  max-width: 500px;
  box-shadow: var(--box-shadow);
}

.card-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
  color: var(--text-dark);
}

.card-subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 32px;
}

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

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

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  font-size: 1rem;
  transition: var(--transition);
  background-color: #F8FAFC;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(46, 196, 182, 0.15);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
}

/* Payment specific */
.qr-container {
  text-align: center;
  margin-bottom: 24px;
}

.qr-container img {
  width: 200px;
  height: 200px;
  border: 2px solid var(--primary-color);
  border-radius: 12px;
  padding: 10px;
}

.instruction-list {
  background-color: #F0FDF4;
  border-left: 4px solid var(--primary-color);
  padding: 16px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 24px;
}

.instruction-list p {
  margin-bottom: 8px;
  color: var(--text-dark);
}

.instruction-list p:last-child {
  margin-bottom: 0;
}

.admin-contact {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin: 16px 0;
}

.button-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Footer */
footer {
  text-align: center;
  padding: 24px;
  color: var(--text-light);
  background-color: var(--white);
  border-top: 1px solid #E2E8F0;
  margin-top: auto;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 40px 0;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .card {
    padding: 24px;
  }
}

/* Lomba Grid */
.lomba-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.lomba-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.lomba-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(46, 196, 182, 0.15);
}

.lomba-card h3 {
  color: var(--primary-color);
  margin-bottom: 12px;
  font-size: 1.5rem;
}

.lomba-card p {
  color: var(--text-light);
  margin-bottom: 24px;
  flex-grow: 1;
}

/* Alerts */
.alert {
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-weight: 500;
}

.alert-success {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #34d399;
}

.alert-error {
  background-color: #fee2e2;
  color: #b91c1c;
  border: 1px solid #f87171;
}