:root {
  --primary-color: #485EA2;
  --secondary-color: #DF2020;
  --dark-color: #111827;
  --text-gray: #374151;
  --text-light-gray: #9CA3AF;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark-color);
}

.bg-light-blue {
  background-color: #D7EEFF;
}

.bg-primary-color {
  background-color: var(--primary-color);
}

.text-primary-color {
  color: var(--primary-color);
}

header {
  box-shadow: 0px 10px 15px 0px rgba(0, 0, 0, 0.1), 0px 4px 6px 0px rgba(0, 0, 0, 0.1);
}

.language-select {
  border: 1px solid #D1D5DB;
  border-radius: 8px;
  padding: 5px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 114px;
}

.login-btn {
  background-color: var(--secondary-color);
  color: white;
  border-radius: 8px;
  padding: 8px 24px;
  border: none;
  font-weight: 500;
}

.login-btn:hover {
  background-color: #B91C1C;
  color: white;
  text-decoration: none;
  cursor: pointer;
}

.main-banner {
  width: 100%;
  object-fit: cover;
  height: auto;
  max-height: 720px;
}

.info-card {
  background-color: white;
  border-radius: 15px;
  box-shadow: 0px 20px 25px 0px rgba(0, 0, 0, 0.1), 0px 8px 10px 0px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 84px;
  padding: 31px 37px;
  margin: 20px 0px;
  position: relative;
  z-index: 10;
}

.info-card h2 {
  font-weight: 700;
  font-size: 30px;
  text-align: center;
}

.info-card p {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-gray);
  text-align: center;
}

.info-card img {
  border-radius: 20px;
}

.stage-section {
  position: relative;
}

.cornice-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 617px;
  background-image: url('../images/cornice21.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  z-index: 0;
  min-height: 300px;
}

.cornice-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 666px;
  background-image: url('../images/cornice22.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  z-index: 0;
  min-height: 300px;
}

.stage-card {
  background-color: #DAEFD9;
  /* green/100 */
  border-radius: 23px;
  padding: 35px 64px;
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
}

.stage-card.blue {
  background-color: white;
  border-radius: 22px;
}

.stage-card.red {
  background-color: #FFDDDB;
  border-radius: 22px;
}

.circle-icon {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
}

.circle-icon.green {
  background-color: #57963B;
  border: 1px solid #FEFEFE;
}

.circle-icon.blue {
  background: linear-gradient(180deg, rgba(253, 253, 253, 1) 21%, rgba(255, 255, 255, 1) 81%);
  border: 1px solid #475EA2;
}

.circle-icon.red {
  background-color: #E02828;
  border: 1px solid #FEFEFE;
}

.stage-title {
  font-weight: 700;
  font-size: 32px;
  text-align: center;
}

.stage-date {
  font-weight: 700;
  font-size: 27px;
  text-align: center;
}

.stage-content {
  font-size: 19px;
  line-height: 1.35;
}

.decoration {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 66px;
  height: 72px;
}

.prize-section {
  background-color: white;
  padding: 50px 112px;
}

.prize-title {
  font-weight: 700;
  font-size: 32px;
  color: var(--primary-color);
  margin-bottom: 50px;
}

.prize-card {
  background-color: white;
  border-radius: 12px;
  width: 250px;
  height: 150px;
  position: relative;
  box-shadow: 0px 10px 15px 0px rgba(0, 0, 0, 0.1), 0px 4px 6px 0px rgba(0, 0, 0, 0.1);
}

.prize-card h3 {
  font-weight: 700;
  font-size: 20px;
  color: var(--dark-color);
}

.prize-card p {
  font-size: 16px;
  color: #4B5563;
}

.circle-number {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: -34px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
}

.circle-number.blue {
  background-color: var(--primary-color);
}

.circle-number.green {
  background-color: #57963B;
}

.circle-number.red {
  background-color: #E02828;
}

.circle-number.yellow {
  background-color: #FFCC00;
}

.circle-number span {
  font-weight: 700;
  font-size: 32px;
  color: white;
}

.special-prize {
  background-color: var(--primary-color);
  color: white;
  text-align: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 32px;
  margin: 30px auto;
  width: 512px;
}

.prize-details {
  background-color: var(--primary-color);
  border-radius: 12px;
  padding: 50px;
  margin-top: -50px;
}

@media (max-width: 768px) {
  .prize-details {
    padding: 30px 20px;
  }
}

.prize-item {
  background-color: white;
  border-radius: 20px;
  padding: 37px;
  text-align: center;
  width: 279px;
  height: 188px;
}

.prize-item h3 {
  font-weight: 700;
  font-size: 20px;
}

.prize-item p {
  font-size: 15px;
  color: #4B5563;
}

.prize-item i {
  font-size: 50px;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.organizers-section {
  padding: 10px 0 25px;
}

.organizers-title {
  font-weight: 700;
  font-size: 32px;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
}

.organizer-card {
  background-color: #FAF5F5;
  border-radius: 20px;
  padding: 20px 50px;
  height: 121px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cta-section {
  padding: 80px 0;
  background-color: #E5E7EB;
}

.cta-content {
  max-width: 896px;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  font-weight: 700;
  font-size: 48px;
  color: var(--dark-color);
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 24px;
  line-height: 1.33;
  color: var(--text-gray);
  margin-bottom: 40px;
}

.cta-btn {
  background-color: var(--secondary-color);
  color: white;
  font-weight: 700;
  font-size: 24px;
  border: none;
  border-radius: 16px;
  padding: 25px 30px;
  box-shadow: 0px 25px 50px 0px rgba(0, 0, 0, 0.25);
}

.cta-btn:hover {
  background-color: #B91C1C;
  color: white;
  text-decoration: none;
  cursor: pointer;
}

footer {
  background-color: var(--dark-color);
  padding-top: 44px;
}

.footer-logo {
  max-height: 62px;
  margin-bottom: 15px;
}

.footer-title {
  font-weight: 700;
  font-size: 18px;
  color: white;
  margin-bottom: 24px;
}

.footer-text,
.contact-info {
  color: var(--text-light-gray);
  font-size: 16px;
  line-height: 1.5;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: white;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-contact i {
  color: var(--primary-color);
  width: 16px;
  margin-right: 12px;
}

.footer-bottom {
  border-top: 1px solid #1F2937;
  color: var(--text-light-gray);
  padding: 33px 0;
  margin-top: 30px;
  text-align: center;
  font-size: 16px;
}

/* Custom animations */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .info-card {
    flex-direction: column;
    gap: 30px;
  }

  .special-prize {
    width: 100%;
  }

  .prize-section {
    padding: 50px 20px;
  }
  
  .circle-icon {
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .stage-card {
    padding: 20px 30px;
    margin-top: 20px;
  }

  .circle-icon {
    width: 200px;
    height: 200px;
    margin: 0 auto 30px auto;
  }
  
  .stage-title {
    font-size: 24px;
  }

  .stage-date {
    font-size: 20px;
  }
  
  .organizer-card {
    margin-bottom: 15px;
    padding: 20px 30px;
  }

  .cta-content h2 {
    font-size: 36px;
  }

  .cta-content p {
    font-size: 18px;
  }

  .cta-btn {
    font-size: 20px;
    padding: 15px 20px;
  }
  
  .info-card {
    padding: 25px 20px;
  }
  
  .prize-card {
    margin: 0 auto 30px auto;
  }
  
  .prize-item {
    margin: 0 auto 20px auto;
    width: 100%;
  }
}

@media (max-width: 576px) {
  .circle-icon {
    width: 180px;
    height: 180px;
  }
  
  .stage-title {
    font-size: 20px;
  }
  
  .stage-date {
    font-size: 18px;
  }
  
  .stage-content {
    font-size: 16px;
  }
  
  .cornice-top, .cornice-bottom {
    height: auto;
    min-height: 350px;
  }
  
  .special-prize {
    font-size: 24px;
    padding: 12px 20px;
  }
  
  .prize-section {
    padding: 30px 15px;
  }
  
  .cta-content h2 {
    font-size: 28px;
  }
  
  .cta-content p {
    font-size: 16px;
  }
  
  .cta-btn {
    font-size: 18px;
    padding: 12px 18px;
    width: 100%;
  }
  
  header .row {
    flex-direction: column;
  }
  
  header .col-md-3, header .col-md-9 {
    text-align: center;
    margin-bottom: 10px;
  }
  
  header .col-md-9 {
    justify-content: center !important;
  }
  
  .stage-section .row {
    margin-bottom: 40px !important;
  }
  
  .stage-card {
    padding: 15px;
  }
  
  .stage-section .container {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  
  .row [class*="col-"] {
    margin-bottom: 15px;
  }
  
  .language-select {
    margin: 0 auto 15px auto;
  }
  
  .login-btn {
    display: block;
    margin: 0 auto;
    max-width: 150px;
    text-align: center;
  }
}

.text-italic {
  font-style: italic;
}