/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-blue: #4a90d9;
  --dark-blue: #2c5f8d;
  --light-blue: #6fa8dc;
  --gold: #F2B116;
  --dark-gold: #C89614;
  --gray: #666;
  --light-gray: #f5f5f5;
  --border-gray: #E2E7EC;
  --white: #ffffff;
  --text-dark: #333333;
}

body {
  font-family: 'Sarabun', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
  background: #f8f9fa;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: linear-gradient(180deg, #6fa8dc 0%, #4a90d9 100%);
  color: white;
  padding: 15px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

.logo img {
  height: 45px;
}

.main-nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

.main-nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: opacity 0.3s;
}

.main-nav a:hover {
  opacity: 0.8;
}

.search-btn {
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  padding: 6px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
}

/* Hero Banner */
.hero-banner {
  background: linear-gradient(135deg, #7eb7e8 0%, #5098d9 100%);
  padding: 50px 0;
  position: relative;
}

.announcement-box {
  background: white;
  padding: 35px;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  max-width: 850px;
}

.announcement-box h2 {
  color: var(--primary-blue);
  font-size: 22px;
  margin-bottom: 12px;
  font-weight: 600;
}

.announcement-box p {
  color: var(--gray);
  margin-bottom: 15px;
  line-height: 1.7;
  font-size: 15px;
}

.announcement-link {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
}

.banner-buttons {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.btn-primary,
.btn-secondary {
  padding: 10px 25px;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

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

.btn-primary:hover {
  background: var(--dark-gold);
  transform: translateY(-2px);
}

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

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

/* Service Bar */
.service-bar {
  background: white;
  padding: 18px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.service-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
}

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

.service-item img {
  width: 45px;
  height: 45px;
}

.service-text h3 {
  font-size: 16px;
  color: var(--primary-blue);
  margin-bottom: 3px;
  font-weight: 600;
}

.service-text p {
  font-size: 14px;
  color: var(--gray);
}

.divider {
  width: 2px;
  height: 45px;
  background: var(--border-gray);
}

/* Lottery Results */
.lottery-results {
  padding: 50px 0;
  background: white;
}

.section-title {
  font-size: 28px;
  color: var(--primary-blue);
  text-align: center;
  margin-bottom: 8px;
  font-weight: 600;
}

.section-subtitle {
  font-size: 18px;
  color: var(--gray);
  text-align: center;
  margin-bottom: 25px;
}

.results-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.btn-check,
.btn-download {
  padding: 10px 25px;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

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

.btn-check:hover {
  background: var(--dark-blue);
  transform: translateY(-2px);
}

.btn-download {
  background: white;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-download:hover {
  background: var(--light-blue);
  color: white;
}

/* Lottery Section */
.lottery-section {
  background: #f8f9fa;
  padding: 35px;
  border-radius: 12px;
  margin-bottom: 25px;
  border: 1px solid #e0e0e0;
}

.lottery-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 25px;
}

.lottery-logo {
  width: 50px;
  height: 50px;
}

.lottery-header h3 {
  font-size: 24px;
  color: var(--primary-blue);
  font-weight: 600;
}

.badge-new {
  background: #dc3545;
  color: white;
  padding: 4px 12px;
  border-radius: 15px;
  font-size: 13px;
  font-weight: 600;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.n3-grid {
  grid-template-columns: repeat(4, 1fr);
}

.result-card {
  background: white;
  padding: 22px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s;
  border: 1px solid #e0e0e0;
}

.result-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.result-card.primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--dark-gold) 100%);
  color: white;
  border: none;
}

.result-card.special {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: white;
  border: none;
}

.prize-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.3;
}

.prize-amount {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 12px;
}

.result-card.primary .prize-amount,
.result-card.special .prize-amount {
  color: rgba(255,255,255,0.9);
}

.prize-number {
  font-size: 42px;
  font-weight: 700;
  color: var(--primary-blue);
  letter-spacing: 2px;
}

.result-card.primary .prize-number,
.result-card.special .prize-number {
  color: white;
}

.prize-number-medium {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-blue);
  letter-spacing: 1px;
}

.prize-number-small {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-blue);
}

.prize-number-long {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
}

.prize-numbers-small {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.prize-numbers-small span {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary-blue);
}

.prize-numbers-inline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.prize-numbers-inline span {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-blue);
  background: #f0f0f0;
  padding: 4px 10px;
  border-radius: 6px;
}

/* Search Lottery Section */
.search-lottery-section {
  padding: 50px 0;
  background: #f8f9fa;
}

.search-box {
  background: white;
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.search-box img {
  width: 60px;
  height: 60px;
  margin-bottom: 15px;
}

.search-box h3 {
  font-size: 24px;
  color: var(--primary-blue);
  margin-bottom: 12px;
  font-weight: 600;
}

.search-box p {
  color: var(--gray);
  margin-bottom: 25px;
  line-height: 1.7;
}

.search-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn-check-result,
.btn-check-freeze {
  padding: 12px 20px;
  border: 2px solid var(--primary-blue);
  background: white;
  color: var(--primary-blue);
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-check-result:hover,
.btn-check-freeze:hover {
  background: var(--primary-blue);
  color: white;
}

/* ISO Section */
.iso-section {
  padding: 50px 0;
  background: white;
}

.iso-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.iso-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border: 1px solid #e0e0e0;
}

.iso-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* News Section */
.news-section {
  padding: 50px 0;
  background: #f8f9fa;
}

.news-tabs {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
  border-bottom: 2px solid var(--border-gray);
}

.tab-btn {
  background: none;
  border: none;
  padding: 12px 25px;
  font-size: 16px;
  font-weight: 600;
  color: var(--gray);
  cursor: pointer;
  position: relative;
  transition: color 0.3s;
}

.tab-btn.active {
  color: var(--primary-blue);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-blue);
}

.see-all-link {
  margin-left: auto;
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
}

.news-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 25px;
}

.news-featured {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.news-featured img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.news-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  color: white;
  padding: 25px;
}

.news-date {
  font-size: 13px;
  color: var(--gold);
  display: block;
  margin-bottom: 8px;
}

.news-content h3 {
  font-size: 20px;
  margin-bottom: 8px;
  font-weight: 600;
}

.news-content p {
  font-size: 15px;
  margin-bottom: 12px;
  opacity: 0.9;
}

.read-more {
  color: var(--gold);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
}

.news-small-grid {
  display: grid;
  gap: 18px;
}

.news-card-small {
  background: white;
  border-radius: 10px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.3s;
  border: 1px solid #e0e0e0;
}

.news-card-small:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.news-card-small img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 8px;
}

.news-card-small .news-date {
  color: var(--gray);
  font-size: 13px;
}

.news-card-small p {
  color: var(--text-dark);
  font-weight: 500;
  font-size: 14px;
}

/* Services and Calendar */
.services-calendar {
  padding: 50px 0;
  background: white;
}

.services-calendar-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 35px;
}

.services-list h2 {
  font-size: 24px;
  color: var(--primary-blue);
  margin-bottom: 25px;
  font-weight: 600;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.service-card {
  padding: 25px 18px;
  border-radius: 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

.service-card img {
  width: 45px;
  height: 45px;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.4;
}

.calendar-widget {
  background: #f8f9fa;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
}

.calendar-widget h3 {
  font-size: 20px;
  color: var(--primary-blue);
  margin-bottom: 18px;
  font-weight: 600;
}

.calendar-list {
  max-height: 380px;
  overflow-y: auto;
}

.calendar-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  border-left: 3px solid var(--gold);
  margin-bottom: 12px;
  background: white;
  border-radius: 6px;
}

.calendar-date {
  background: var(--primary-blue);
  color: white;
  padding: 8px;
  border-radius: 6px;
  text-align: center;
  min-width: 55px;
}

.calendar-date .date {
  font-size: 22px;
  font-weight: 700;
  display: block;
}

.calendar-date .month {
  font-size: 13px;
  display: block;
}

.calendar-item p {
  color: var(--text-dark);
  line-height: 1.5;
  font-size: 14px;
}

/* Partners Section */
.partners-section {
  padding: 50px 0;
  background: #f8f9fa;
}

.partners-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
}

.partner-card {
  text-align: center;
  padding: 25px;
  background: white;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
}

.partner-card img {
  height: 70px;
  margin-bottom: 18px;
}

.partner-card h4 {
  font-size: 17px;
  color: var(--primary-blue);
  margin-bottom: 8px;
  font-weight: 600;
}

.partner-card p {
  font-size: 15px;
  color: var(--gray);
}

/* Government Links */
.government-links {
  padding: 40px 0;
  background: white;
}

.gov-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 18px;
}

.gov-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #f8f9fa;
  padding: 18px;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
}

.gov-item img {
  width: 55px;
  height: 55px;
}

.gov-text h4 {
  font-size: 15px;
  color: var(--primary-blue);
  margin-bottom: 4px;
  font-weight: 600;
}

.gov-text p {
  font-size: 13px;
  color: var(--gray);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: white;
  padding: 50px 0 20px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 35px;
  margin-bottom: 35px;
}

.footer-logo img {
  height: 70px;
}

.footer-contact h4,
.footer-social h4 {
  font-size: 18px;
  margin-bottom: 12px;
  font-weight: 600;
}

.footer-contact p {
  font-size: 14px;
  margin-bottom: 6px;
  opacity: 0.9;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.social-icons a:hover {
  background: var(--gold);
  transform: translateY(-3px);
}

.social-icons img {
  width: 22px;
  height: 22px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 18px;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-bottom: 12px;
}

.footer-links a {
  color: white;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

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

.copyright {
  font-size: 13px;
  opacity: 0.7;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.6);
  backdrop-filter: blur(5px);
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: white;
  margin: auto;
  padding: 35px;
  border-radius: 12px;
  width: 90%;
  max-width: 480px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  position: relative;
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
      transform: translateY(-50px);
      opacity: 0;
  }
  to {
      transform: translateY(0);
      opacity: 1;
  }
}

.modal-close {
  position: absolute;
  right: 18px;
  top: 18px;
  font-size: 28px;
  font-weight: 300;
  color: var(--gray);
  cursor: pointer;
  transition: color 0.3s;
}

.modal-close:hover {
  color: var(--text-dark);
}

.modal-content h2 {
  font-size: 26px;
  color: var(--primary-blue);
  margin-bottom: 25px;
  text-align: center;
  font-weight: 600;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 14px;
}

.form-group input {
  width: 100%;
  padding: 11px;
  border: 2px solid var(--border-gray);
  border-radius: 6px;
  font-size: 15px;
  transition: border-color 0.3s;
}

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

.form-group.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.form-group.checkbox input {
  width: auto;
  margin-top: 3px;
}

.form-group.checkbox label {
  margin: 0;
  font-weight: 400;
}

.form-group a {
  color: var(--primary-blue);
  text-decoration: none;
}

.form-group a:hover {
  text-decoration: underline;
}

.btn-submit {
  width: 100%;
  padding: 13px;
  background: var(--gold);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-submit:hover {
  background: var(--dark-gold);
  transform: translateY(-2px);
}

.modal-footer {
  margin-top: 18px;
  text-align: center;
}

.modal-footer p {
  color: var(--gray);
  font-size: 14px;
}

.modal-footer a {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
}

.modal-footer a:hover {
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .main-nav {
      gap: 12px;
  }
  
  .main-nav a {
      font-size: 14px;
  }
  
  .results-grid {
      grid-template-columns: repeat(2, 1fr);
  }
  
  .n3-grid {
      grid-template-columns: repeat(2, 1fr);
  }
  
  .services-calendar-grid {
      grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-top {
      flex-direction: column;
      gap: 12px;
  }
  
  .main-nav {
      flex-wrap: wrap;
      justify-content: center;
  }
  
  .announcement-box {
      padding: 25px;
  }
  
  .banner-buttons {
      flex-direction: column;
  }
  
  .service-items {
      flex-direction: column;
  }
  
  .divider {
      width: 100%;
      height: 2px;
  }
  
  .results-grid,
  .n3-grid {
      grid-template-columns: 1fr;
  }
  
  .iso-grid {
      grid-template-columns: 1fr;
  }
  
  .news-grid {
      grid-template-columns: 1fr;
  }
  
  .services-grid {
      grid-template-columns: repeat(2, 1fr);
  }
  
  .partners-grid {
      grid-template-columns: 1fr;
  }
  
  .gov-slider {
      grid-template-columns: 1fr;
  }
  
  .footer-top {
      grid-template-columns: 1fr;
      text-align: center;
  }
  
  .footer-links {
      flex-direction: column;
      gap: 12px;
  }
  
  .social-icons {
      justify-content: center;
  }
  
  .modal-content {
      padding: 28px 22px;
  }
}

@media (max-width: 480px) {
  .section-title {
      font-size: 22px;
  }
  
  .section-subtitle {
      font-size: 15px;
  }
  
  .announcement-box h2 {
      font-size: 18px;
  }
  
  .prize-number {
      font-size: 34px;
  }
  
  .services-grid {
      grid-template-columns: 1fr;
  }
}