/* ============================================================
   CUỘC THI TRỰC TUYẾN TÌM HIỂU PHÁP LUẬT NĂM 2026
   Custom Styles — style.css
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #c50300;
  --color-primary-dark: #d1141b;
  --color-secondary: #ed1c24;
  --color-secondary-light: #ca1218;
  --color-gold: #ffff04;
  --color-gold-dark: #e6c200;
  --color-light-bg: #f5f7fa;
  --color-text: #1a1a2e;
  --color-white: #ffffff;
  --color-muted: #6c757d;
  --font-family: 'Be Vietnam Pro', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
}

section {
  position: relative;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-light-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar-main {
  /* background-image: url(https://png.pngtree.com/thumb_back/fh260/background/20220627/pngtree-a-sundrenched-day-with-cloudscape-panoramic-view-panorama-sky-winter-environment-photo-image_32112760.jpg); */
  background-color: var(--color-secondary);
  background-size: cover;
  background-position: center;
  padding: .1rem 0;
  transition: var(--transition);
  z-index: 1050;
}

.navbar-main.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.navbar-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand-logo .logo-emblem {
  width: 100px;
  /* height: 48px;
  background: linear-gradient(135deg, var(--color-gold), #ffb700); */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-primary);
  font-weight: 700;
  border: 2px solid rgba(255,255,255,0.4);
  flex-shrink: 0;
}

.navbar-brand-logo .brand-text {
  color: var(--color-white);
  font-size: 0.75rem;
  line-height: 1.7;
  font-weight: 600;
}

.navbar-brand-logo .brand-text .brand-main {
  font-size: 0.85rem;
  font-weight: 700;
  display: block;
  margin-top: 7px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.navbar-main .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.6rem 0 !important;
  margin: 0 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
@media (max-width: 1300px) {
  .navbar-main .nav-link {
    font-size: 0.75rem;
  }
}
.navbar-main .nav-link:hover,
.navbar-main .nav-link.active {
  color: var(--color-white) !important;
}

.navbar-main .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
}

.btn-nav-register {
  background: var(--color-gold) !important;
  color: var(--color-secondary) !important;
  font-weight: 700 !important;
  border: none !important;
  border-radius: 50px !important;
  padding: 0.4rem 1.2rem !important;
  transition: var(--transition);
}

.btn-nav-register:hover {
  background: var(--color-gold-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,215,0,0.4);
}

.btn-nav-login {
  border: 2px solid rgba(255,255,255,0.6) !important;
  color: var(--color-white) !important;
  font-weight: 600 !important;
  border-radius: 50px !important;
  padding: 0.4rem 1.2rem !important;
  font-size: 0.85rem !important;
  transition: var(--transition);
  background: transparent !important;
}

.btn-nav-login:hover {
  border-color: var(--color-white) !important;
  background: rgba(255,255,255,0.15) !important;
}

.navbar-toggler {
  border: 2px solid rgba(255,255,255,0.4) !important;
  padding: 0.35rem 0.6rem;
}

.navbar-toggler-icon {
  filter: brightness(0) invert(1);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
/* ============================================================
   HERO SECTION (CAROUSEL)
   ============================================================ */
.hero-section {
  position: relative;
  overflow: visible; /* Extended for overlapping boxes */
  /* background: var(--color-secondary); */
}

#heroCarousel {
  height: 1510px;
}

.carousel-item {
  height: 1425px;
}

.hero-slide-bg {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: right;
  background-repeat: no-repeat;
  z-index: 1;
}

/* .hero-slide-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(33 0 1 / 60%) 0%, rgb(0 0 0 / 40%) 30%, rgba(255, 255, 255, 0) 100%);
  z-index: 2;
}
 */
.hero-text-col {
  position: relative;
  z-index: 10;
  padding-bottom: 80px; /* Space for boxes potentially */
}

.hero-subtitle {
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  animation: fadeInLeft 0.8s ease backwards;
}

.hero-title {
  color: var(--color-gold);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 12px rgba(0,0,0,0.4);
  animation: fadeInLeft 1s ease 0.2s backwards;
}

.hero-info {
  color: rgba(255,255,255,0.95);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 600px;
  animation: fadeInLeft 1s ease 0.4s backwards;
}

.hero-info i {
  color: var(--color-gold);
  margin-right: 8px;
}

.hero-buttons {
  animation: fadeInLeft 1s ease 0.6s backwards;
}

/* Animations */
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Carousel Overrides */
.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin: 0 6px;
  background-color: var(--color-gold);
}

.carousel-control-prev, .carousel-control-next {
  width: 5%;
  z-index: 20;
}

/* ============================================================
   HERO FEATURE LINKS (OVERLAPPING BOXES)
   ============================================================ */
.hero-feature-links {
 /*  position: absolute;
 bottom: 0;
 left: 0;
 right: 0;
 transform: translateY(50%);
 z-index: 100; */
 position: relative;
    padding: 40px 0 0;
    margin-bottom: -50px;
    z-index: 9999;
}

.feature-link-box {
  background: var(--color-white);
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  transition: var(--transition);
  height: 100%;
  color: var(--color-text);
  border: 1px solid rgba(0,0,0,0.05);
  text-decoration: none;
}

.feature-link-box:hover:not(.no-link) {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.feature-link-box .box-icon {
  width: 50px;
  height: 50px;
  background: rgba(192, 0, 12, 0.1);
  color: var(--color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.feature-link-box:hover .box-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.feature-link-box .box-content h6 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.feature-link-box .box-content p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.feature-link-box.no-link:hover {
  cursor: default;
}

/* Compensate padding for next section */
.section-exam {
  padding-top: 100px !important;
}

/* Mobile Adjustments for Boxes */
@media (max-width: 991px) {
  #heroCarousel, .carousel-item {
    height: 500px;
  }
  .hero-feature-links {
    position: relative;
    transform: none;
    padding: 2rem 0;
    background: var(--color-light-bg);
  }
  .section-exam {
    padding-top: 3.5rem !important;
  }
}

@media (max-width: 575px) {
  #heroCarousel, .carousel-item {
    height: 450px;
  }
  .feature-link-box {
    padding: 1rem .5rem;
    gap: 5px;
  }
  .feature-link-box .box-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
  .feature-link-box .box-content h6 {
    font-size: 0.9rem;
  }
  .feature-link-box .box-content p {
    font-size: 0.75rem;
  }
}

/* ============================================================
   SECTION: VÀO THI
   ============================================================ */
.section-exam {
  padding: 3.5rem 0;
  text-align: center;
  background: var(--color-white);
  background-image: url(../images/Gemini_Generated_Image_nv9ux8nv9ux8nv9u.png);
  background-size: cover;
  background-position: center;
}

.section-exam h2 {
    font-family: "Oswald", sans-serif;
    font-size: 1.5rem;
    margin-top: 2.5rem;
    color: var(--color-secondary);
    position: relative;
    font-weight: 900;
    -webkit-text-stroke: .5px #ffffff;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.8), 0 0 24px rgba(255, 255, 255, 0.4);
}

@media screen and (min-width: 992px) {
    .section-exam h2 {
        font-size: 3rem;
        margin-top: 3.5rem;
    }
}

/* .section-exam h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--color-primary);
  margin: 0.5rem auto 0;
  border-radius: 2px;
} */

/* Countdown Styles */
.exam-countdown {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.2rem;
}

.countdown-block {
  background: var(--color-white);
  padding: .85rem;
  border-radius: var(--radius-md);
  min-width: 90px;
  border: 1px solid rgba(237, 28, 36, 0.2);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.countdown-block:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
}

.countdown-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.countdown-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 700;
  margin-top: 8px;
  letter-spacing: 0.5px;
}

.exam-ended-msg {
  padding: 2rem 0 1rem;
}

.exam-ended-msg .alert {
  border: none;
  background: var(--color-white);
  color: var(--color-primary);
  border-left: 5px solid var(--color-primary);
}

@media (max-width: 575px) {
  .exam-countdown {
    gap: 0.8rem;
  }
  .countdown-block {
    min-width: 60px;
    padding: 0.8rem;
  }
  .countdown-number {
    font-size: 1.4rem;
  }
  .countdown-label {
    font-size: 0.65rem;
  }
  .section-ranking-news .tab-content {
    margin-bottom: 1.4rem;
  }
}

.btn-start-exam {
  display: inline-block;
  padding: 1rem 3.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  background: linear-gradient(90deg, #ff8c00, var(--color-gold), #ff8c00);
  background-size: 200% 100%;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(255,140,0,0.4);
  text-transform: uppercase;
  letter-spacing: 2px;
  animation: shimmer 3s ease-in-out infinite;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.btn-start-exam:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255,140,0,0.5);
  color: var(--color-white);
}

.btn-start-exam.pulse {
  animation: pulse 0.6s ease-in-out, shimmer 3s ease-in-out infinite;
}

.btn-start-exam i {
  margin: 0 0.3rem;
}

/* ============================================================
   SECTION: HƯỚNG DẪN & THỂ LỆ
   ============================================================ */
.section-guide {
  background: var(--color-light-bg);
  padding: 3.5rem 0;
}

.card-guide {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  height: 100%;
  transition: var(--transition);
}

.card-guide:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-guide .card-header {
  background: var(--color-white);
  border-bottom: 3px solid var(--color-primary);
  padding: 1rem 1.25rem;
}

.card-guide .card-header h5 {
  margin: 0;
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 1.5rem;
}

.video-placeholder {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  height: 100%;
  min-height: 155px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  text-decoration: none;
}

/* ============================================================
   SECTION: CƠ CẤU GIẢI THƯỞNG
   ============================================================ */
.section-awards {
  padding: 4rem 0;
  background: #fdfdfd;
}

.award-type-header {
  margin-bottom: 2rem;
  border-left: 5px solid var(--color-primary);
  padding-left: 1.25rem;
}

.award-type-header h4 {
  font-weight: 800;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0;
}

.award-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.award-item-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.award-item-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  transition: var(--transition);
}

.award-item-card.first-prize::before { background: #FFD700; }
.award-item-card.second-prize::before { background: #C0C0C0; }
.award-item-card.third-prize::before { background: #CD7F32; }
.award-item-card.consolation-prize::before { background: var(--color-primary); }

.award-item-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
  border-color: rgba(237, 28, 36, 0.2);
}

.medal-circle {
  font-size: 3.5rem;
  line-height: 1;
  margin-bottom: 1.25rem;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.award-qty {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.award-name {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-secondary);
  margin: 0.4rem 0;
}

.award-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

@media (max-width: 767px) {
  .award-grid {
    grid-template-columns: 1fr;
  }
  .award-item-card {
    padding: 1.5rem;
  }
  .award-name {
    font-size: 1.2rem;
  }
  .award-value {
    font-size: 1.4rem;
  }
  .section-guide {
    padding: 2.5rem 0;
    }
    .section-awards {
    padding: 2rem 0;
    text-align: center;
}
}

.video-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.05) 50%, transparent 60%);
  background-size: 200% 200%;
  animation: shimmer 3s ease-in-out infinite;
}

.video-placeholder:hover {
  transform: scale(1.02);
}

.video-placeholder .play-icon {
  width: 60px;
  height: 60px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  border: 2px solid rgba(255,255,255,0.3);
  transition: var(--transition);
}

.video-placeholder:hover .play-icon {
  background: rgba(255,255,255,0.3);
  transform: scale(1.1);
}

.video-placeholder .video-text {
  color: var(--color-white);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card-rules {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  height: 100%;
  border-top: 4px solid var(--color-primary);
  transition: var(--transition);
}

.card-rules:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-rules .card-header {
  background: var(--color-white);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 1rem 1.25rem;
}

.card-rules .card-header h5 {
  margin: 0;
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 1.5rem;
}

.list-group-guide .list-group-item {
  border: none;
  padding: 0.4rem 0.25rem 0.4rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  transition: var(--transition);
}

.list-group-guide .list-group-item:hover {
  background: var(--color-light-bg);
}

.list-group-guide .list-group-item i {
  color: #28a745;
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: -2px;
}

/* ============================================================
   SECTION: BẢNG XẾP HẠNG & TIN TỨC
   ============================================================ */
.section-ranking-news {
  padding: 3.5rem 0;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-link {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: inherit;
}

.header-link:hover {
  color: var(--color-gold);
}

.section-title i {
  color: var(--color-primary);
}

.section-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(to right, var(--color-primary), transparent);
  margin-left: 10px;
}

/* Ranking Table */
.ranking-tabs .nav-link {
  color: var(--color-text);
  font-weight: 600;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  padding: 0.5rem 1.5rem;
  transition: var(--transition);
}

.ranking-tabs .nav-link.active {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  border-color: var(--color-primary) !important;
}

.table-ranking {
  font-size: 0.9rem;
}

.table-ranking thead th {
  background: var(--color-secondary);
  color: var(--color-white);
  font-weight: 600;
  border: none;
  padding: 0.75rem;
  font-size: 0.85rem;
}

.table-ranking tbody tr {
  transition: var(--transition);
}

.table-ranking tbody tr:hover {
  background: rgba(255,215,0,0.08);
}

.table-ranking .rank-1 { color: #FFD700; font-weight: 700; font-size: 1.1rem; }
.table-ranking .rank-2 { color: #C0C0C0; font-weight: 700; font-size: 1.1rem; }
.table-ranking .rank-3 { color: #CD7F32; font-weight: 700; font-size: 1.1rem; }

.table-ranking .rank-name {
  font-weight: 600;
}

.table-ranking .highlight-row {
  background: rgba(255,215,0,0.15) !important;
}

.ranking-table-wrapper {
  max-height: 460px;
  overflow-y: auto;
}

.ranking-table-wrapper::-webkit-scrollbar {
  width: 6px;
}

.ranking-table-wrapper::-webkit-scrollbar-track {
  background: #f1f1f1; 
  border-radius: 4px;
}

.ranking-table-wrapper::-webkit-scrollbar-thumb {
  background: #ccc; 
  border-radius: 4px;
}

.ranking-table-wrapper::-webkit-scrollbar-thumb:hover {
  background: #888; 
}

/* News List */
.news-item {
  display: flex;
  gap: 12px;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

.news-item:hover {
  padding-left: 8px;
}

.news-item:last-child {
  border-bottom: none;
}

.news-badge {
  width: 8px;
  min-height: 100%;
  border-radius: 4px;
  flex-shrink: 0;
}

.news-badge.badge-red { background: var(--color-primary); }
.news-badge.badge-blue { background: var(--color-secondary); }

.news-item .news-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 2px;
  line-height: 1.4;
}

.news-item .news-title:hover {
  color: var(--color-primary);
}

.news-item .news-date {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.btn-view-all {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 1rem;
  transition: var(--transition);
}

.btn-view-all:hover {
  color: var(--color-primary-dark);
  gap: 8px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer-main {
  background-color: var(--color-primary);
  background-image: none; /* Removed background image as per new design */
  color: #fff;
  padding: 3rem 0 0;
  margin-top: 0;
  text-align: center;
}

.footer-tc-title {
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.footer-tc-info p {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  opacity: 0.9;
}

@media (max-width: 991px) {
  .footer-main {
    padding-top: 2rem;
  }
}

.footer-bottom {
  background: #a30006;
  padding: 1rem 0;
  margin-top: 2rem;
}

.footer-bottom-inner {
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-copyright {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

.footer-scroll-top {
  width: 40px;
  height: 40px;
  background: var(--color-gold);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 4px;
  transition: var(--transition);
}

.footer-scroll-top:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-3px);
}

@media (max-width: 767px) {
  .footer-bottom-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb-section {
  background: var(--color-light-bg);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.breadcrumb {
  margin: 0;
  font-size: 0.88rem;
}

.breadcrumb-item a {
  color: var(--color-primary);
  font-weight: 500;
}

.breadcrumb-item a:hover {
  color: var(--color-primary-dark);
}

.breadcrumb-item.active {
  color: var(--color-muted);
}

/* ============================================================
   PAGE TITLE
   ============================================================ */
.page-title-section {
  padding: 2rem 0;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  text-align: center;
}

.page-title-section h1 {
  color: var(--color-white);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.page-title-section p {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
}

/* ============================================================
   BLOG PAGE
   ============================================================ */
.section-blog {
  padding: 3rem 0;
}

.blog-title-bar {
  border-bottom: 3px solid var(--color-primary);
  padding-bottom: 0.5rem;
  margin-bottom: 2rem;
}

.blog-title-bar h1 {
  font-size: 1.8rem;
  color: var(--color-secondary);
}

/* Blog Card */
.blog-card {
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  height: 100%;
  transition: var(--transition);
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.blog-card .card-img-top-placeholder {
  height: 180px;
  background: linear-gradient(135deg, #f5f7fa, #f5f7fa);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* .blog-card .card-img-top-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.05) 50%, transparent 60%);
  background-size: 200% 200%;
} */

.blog-card .card-img-top-placeholder i {
  font-size: 2.5rem;
  color: rgba(255,255,255,0.3);
}

.blog-card .card-body {
  padding: 1.25rem;
}

.blog-card .blog-category {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.blog-card .card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card .card-title a:hover {
  color: var(--color-primary);
}

.blog-card .card-text {
  font-size: 0.85rem;
  color: var(--color-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card .card-footer {
  background: transparent;
  border-top: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
}

.blog-card .card-footer .blog-date {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* Sidebar */
.sidebar-card {
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.sidebar-card .card-header {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

.sidebar-card .list-group-item {
  border-color: rgba(0,0,0,0.06);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.sidebar-card .list-group-item:hover {
  background: var(--color-light-bg);
  color: var(--color-primary);
}

.sidebar-card .badge {
  font-weight: 500;
}

.sidebar-latest-item {
  display: flex;
  gap: 10px;
  padding: 0.75rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

.sidebar-latest-item:last-child {
  border-bottom: none;
}

.sidebar-latest-item:hover {
  background: var(--color-light-bg);
}

.sidebar-latest-thumb {
  width: 65px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-latest-thumb i {
  color: rgba(255,255,255,0.3);
  font-size: 1rem;
}

.sidebar-latest-item .latest-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-latest-item .latest-title:hover {
  color: var(--color-primary);
}

.sidebar-latest-item .latest-date {
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* Pagination */
.pagination .page-link {
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  margin: 0 3px;
  font-weight: 500;
  border: 1px solid rgba(0,0,0,0.1);
  transition: var(--transition);
}

.pagination .page-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pagination .page-item.active .page-link {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ============================================================
   BLOG DETAIL PAGE
   ============================================================ */
.blog-detail-section {
  padding: 2rem 0 3rem;
}

.blog-detail-banner {
  width: 100%;
  height: 350px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.blog-detail-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,215,0,0.1), transparent 60%);
}

.blog-detail-banner i {
  font-size: 4rem;
  color: rgba(255,255,255,0.2);
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.88rem;
  color: var(--color-muted);
}

.blog-meta i {
  margin-right: 4px;
}

.blog-detail-content h2 {
  color: var(--color-secondary);
  font-size: 1.3rem;
  margin: 2rem 0 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid rgba(192,0,12,0.2);
}

.blog-detail-content p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

.blog-detail-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.blog-detail-content ul li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.blog-detail-content blockquote {
  border-left: 4px solid var(--color-primary);
  background: var(--color-light-bg);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-secondary);
  font-size: 0.95rem;
}

/* Share Section */
.share-section {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(0,0,0,0.1);
  border-bottom: 1px solid rgba(0,0,0,0.1);
  margin: 2rem 0;
}

.share-section span {
  font-weight: 600;
  font-size: 0.95rem;
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  border: 2px solid;
}

.share-btn:hover {
  transform: translateY(-2px);
}

.share-btn.facebook { color: #1877F2; border-color: #1877F2; }
.share-btn.facebook:hover { background: #1877F2; color: #fff; }
.share-btn.twitter { color: #1DA1F2; border-color: #1DA1F2; }
.share-btn.twitter:hover { background: #1DA1F2; color: #fff; }
.share-btn.copy-link { color: var(--color-muted); border-color: var(--color-muted); }
.share-btn.copy-link:hover { background: var(--color-muted); color: #fff; }

/* Related Posts */
.related-card {
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  height: 100%;
  transition: var(--transition);
}

.related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.related-card .card-img-placeholder {
  height: 140px;
  background: linear-gradient(135deg, #f5f7fa, #f5f7fa);
  display: flex;
  align-items: center;
  justify-content: center;
}

.related-card .card-img-placeholder i {
  font-size: 2rem;
  color: rgba(255,255,255,0.2);
}

.related-card .card-body {
  padding: 1rem;
}

.related-card .card-title {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.3rem;
}

.related-card .card-text {
  font-size: 0.78rem;
  color: var(--color-muted);
}

/* ============================================================
   BẢNG XẾP HẠNG PAGE
   ============================================================ */
.section-leaderboard {
  padding: 2rem 0 3rem;
}

.leaderboard-title {
  font-size: 2rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-gold);
  margin-bottom: 2rem;
}

/* Top 3 Cards */
.top3-card {
  border: none;
  border-radius: var(--radius-lg);
  text-align: center;
  padding: 2rem 1.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.top3-card:hover {
  transform: translateY(-6px);
}

.top3-card .rank-medal {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.top3-card .rank-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.3rem;
}

.top3-card .rank-unit {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.top3-card .rank-score {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
}

.top3-card .rank-score small {
  font-size: 0.8rem;
  color: var(--color-muted);
  font-weight: 400;
}

.top3-gold {
  background: linear-gradient(135deg, #fff9e6, #fff3cc);
  border: 2px solid #FFD700;
  box-shadow: 0 4px 24px rgba(255,215,0,0.2);
}

.top3-silver {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border: 2px solid #C0C0C0;
  box-shadow: 0 4px 24px rgba(192,192,192,0.2);
}

.top3-bronze {
  background: linear-gradient(135deg, #fef3eb, #fde8d5);
  border: 2px solid #CD7F32;
  box-shadow: 0 4px 24px rgba(205,127,50,0.2);
}

/* Filter */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--color-light-bg);
  border-radius: var(--radius-md);
}

.filter-bar label {
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0;
}

.filter-bar select {
  border-radius: 50px;
  border: 1px solid rgba(0,0,0,0.1);
  padding: 0.4rem 1rem;
  font-size: 0.88rem;
  min-width: 200px;
}

/* ============================================================
   LIÊN HỆ PAGE
   ============================================================ */
.section-contact {
  padding: 3rem 0;
}

.contact-info-card {
  border: none;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.contact-info-card h4 {
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 1.2rem;
  font-size: 0.92rem;
}

.contact-info-item i {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-info-item strong {
  color: var(--color-secondary);
}

.map-placeholder {
  height: 300px;
  background: linear-gradient(135deg, #e9ecef, #dee2e6);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
}

.map-placeholder i {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.contact-form-card {
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 2rem;
}

.contact-form-card h4 {
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.contact-form-card .form-subtitle {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.form-floating > label {
  color: var(--color-muted);
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(192,0,12,0.15);
}

/* ============================================================
   AUTH PAGES (ĐĂNG KÝ / ĐĂNG NHẬP)
   ============================================================ */
.auth-page {
  min-height: 100vh;
}

.auth-banner {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
}

.auth-banner.banner-red {
  background: linear-gradient(135deg, var(--color-primary) 0%, #8b0008 100%);
}

.auth-banner::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,215,0,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.auth-banner .banner-logo {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-gold), #ffb700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 20px rgba(255,215,0,0.3);
}

.auth-banner h2 {
  color: var(--color-gold);
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 0.5rem;
}

.auth-banner .banner-slogan {
  color: rgba(255,255,255,0.8);
  text-align: center;
  font-size: 1rem;
  margin-bottom: 2rem;
}

.auth-banner .banner-benefits {
  list-style: none;
  padding: 0;
}

.auth-banner .banner-benefits li {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-banner .banner-benefits li i {
  color: #28a745;
  font-size: 1.1rem;
}

.auth-banner .banner-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.auth-banner .banner-stats .stat {
  text-align: center;
}

.auth-banner .banner-stats .stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gold);
}

.auth-banner .banner-stats .stat-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}

.auth-form-section {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 3rem 2rem;
  background: var(--color-white);
}

.auth-form-card {
  max-width: 480px;
  width: 100%;
}

.auth-form-card h3 {
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 1.6rem;
  margin-bottom: 0.3rem;
}

.auth-form-card .form-subtitle {
  color: var(--color-muted);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

/* Password Toggle */
.password-toggle {
  position: relative;
}

.password-toggle .toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--color-muted);
  z-index: 10;
  background: none;
  border: none;
  padding: 0;
  font-size: 1rem;
}

.password-toggle .toggle-password:hover {
  color: var(--color-text);
}

/* Password Strength */
.password-strength {
  margin-top: 0.5rem;
}

.strength-bar {
  height: 4px;
  background: #e9ecef;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.3rem;
}

.strength-bar .bar-fill {
  height: 100%;
  width: 0;
  border-radius: 2px;
  transition: var(--transition);
}

.strength-bar .bar-fill.weak { width: 33%; background: #dc3545; }
.strength-bar .bar-fill.medium { width: 66%; background: #ffc107; }
.strength-bar .bar-fill.strong { width: 100%; background: #28a745; }

.strength-text {
  font-size: 0.78rem;
  font-weight: 600;
}

.strength-text.weak { color: #dc3545; }
.strength-text.medium { color: #ffc107; }
.strength-text.strong { color: #28a745; }

/* Progress Bar */
.form-progress {
  margin-bottom: 1.5rem;
}

.form-progress .progress {
  height: 8px;
  border-radius: 4px;
  background: #e9ecef;
}

.form-progress .progress-bar {
  background: linear-gradient(90deg, var(--color-primary), #ff4444);
  border-radius: 4px;
  transition: width 0.4s ease;
}

.form-progress .progress-text {
  font-size: 0.78rem;
  color: var(--color-muted);
  text-align: right;
  margin-top: 0.3rem;
}

/* Divider */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(0,0,0,0.1);
}

/* Shake Animation */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
  animation: shake 0.6s ease-in-out;
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 4px 16px rgba(192,0,12,0.4);
  transition: var(--transition);
}

.scroll-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(192,0,12,0.5);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-primary-custom { color: var(--color-primary) !important; }
.text-secondary-custom { color: var(--color-secondary) !important; }
.text-gold { color: var(--color-gold) !important; }
.bg-primary-custom { background: var(--color-primary) !important; }
.bg-secondary-custom { background: var(--color-secondary) !important; }
.bg-light-custom { background: var(--color-light-bg) !important; }

.card-hover {
  transition: var(--transition);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
  .hero-section {
    min-height: auto;
  }

  .hero-illustration {
    width: 250px;
    height: 250px;
    margin-top: 2rem;
  }

  .hero-illustration .icon-main {
    font-size: 3.5rem;
  }

  .auth-banner {
    min-height: auto;
    padding: 2rem;
  }

  .auth-form-section {
    min-height: auto;
    padding: 2rem;
  }

  .stats-row .col-6 {
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 767.98px) {
    .section-ranking-news {
        padding: 0rem 0 2rem;
    }
  .hero-title {
    font-size: 1.8rem;
  }

  .hero-buttons .btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
  }

  .btn-start-exam {
    font-size: 1.2rem;
    padding: 0.8rem 2.5rem;
  }
  .card-rules .card-header h5, .card-guide .card-header h5 {
    font-size: 1.2rem;
}
.card-rules .card-body .h5 {
    font-size: 1rem;
}

  .section-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem !important;
  }

  .leaderboard-title {
    font-size: 1.5rem;
  }

  .top3-card {
    padding: 1.5rem 1rem;
    margin-bottom: 1rem;
  }

  .blog-detail-banner {
    height: 200px;
  }

  .share-section {
    flex-wrap: wrap;
  }

  .contact-info-card {
    padding: 1.5rem;
  }

  .contact-form-card {
    padding: 1.5rem;
  }

  .footer-main {
    text-align: center;
  }

  .footer-main h5::after {
    margin: 0 auto;
  }

  .footer-links a {
    justify-content: center;
  }

  .footer-contact-item {
    justify-content: center;
  }
}

@media (max-width: 575.98px) {
  body {
    font-size: 0.9rem;
  }

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

  .hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .stat-item {
    padding: 0.7rem 0.5rem;
  }

  .stat-item .stat-number {
    font-size: 1.1rem;
  }

  .stat-item .stat-label {
    font-size: 0.7rem;
  }

  .navbar-brand-logo .brand-text {
    font-size: 0.7rem;
  }

  .navbar-brand-logo .brand-text .brand-main {
    font-size: 0.75rem;
  }
}

/* ---- SECTION CARD ---- */
  .section-card {
    background: linear-gradient(145deg, #c50300 0%, #a00000 60%, #800000 100%);
    border-radius: 20px;
    border: 2px solid rgba(255,255,255,0.25);
    padding: 1.5rem 1.5rem 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: visible;
    box-shadow: 0 8px 32px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
  }
 
  .section-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 18px;
    background: repeating-linear-gradient(
      -45deg,
      rgba(255,255,255,0.03) 0px,
      rgba(255,255,255,0.03) 2px,
      transparent 2px,
      transparent 14px
    );
    pointer-events: none;
  }
 
  .section-label {
    display: inline-block;
    background: linear-gradient(90deg, #800000, #c50300, #800000);
    color: #fff9c4;
    
    font-weight: 800;
    font-size: clamp(0.85rem, 2.5vw, 1.1rem);
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.45rem 2.5rem;
    border-radius: 30px;
    border: 2px solid rgba(255,255,255,0.3);
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.2);
  }
 
  /* ---- TROPHY ---- */
  .trophy-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }
 
  .trophy-icon {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
    line-height: 1;
  }
 
  .trophy-icon.gold { color: #ffd700; }
  .trophy-icon.gold img { width: 100%; height: 100%; max-width: 150px; max-height: 150px;}
  .trophy-icon.silver { color: #c0c0c0; }
  .trophy-icon.bronze { color: #cd7f32; }
 
  /* ---- BADGES / MEDALS ---- */
  .medal {
    width: clamp(50px, 7vw, 50px);
    height: clamp(77px, 7vw, 77px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: clamp(1.3rem, 2.5vw, 1.3rem);
    border: 3px solid rgba(255,255,255,0.4);
    flex-shrink: 0;
  }
 
  .medal-gold {
    background-image: url('../images/new-Photoroom.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    color: #7a4700;
    border: none;
  }
  .medal-silver {
    background-image: url(../images/new-Photoroom.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center 6px;
    color: #202020;
    border: none;
  }
  .medal-bronze {
    background-image: url(../images/new-Photoroom.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: -100px 6px;
    color: #202020;
    border: none;
  }
  .medal-bronze.medal-kk {
    background-position: -100px 6px;
  }
 
  /* ---- RIBBON BADGE ---- */
  .ribbon-label {
    display: inline-block;
    background: linear-gradient(90deg, #c62828, #e53935, #c62828);
    color: #fff;
    
    font-weight: 900;
    font-size: clamp(0.75rem, 2vw, 1rem);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.25rem 1.2rem 0.25rem 0.8rem;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%);
  }
 
  .ribbon-label.small {
    font-size: clamp(0.6rem, 1.5vw, 0.8rem);
    padding: 0.2rem 1rem 0.2rem 0.7rem;
  }
 
  /* ---- PRIZE AMOUNT ---- */
  .prize-amount {
    
    font-weight: 900;
    color: var(--color-gold);
    text-shadow: 0 2px 6px rgba(0,0,0,0.3);
    line-height: 1.1;
  }
 
  .prize-amount.lg { font-size: clamp(1.6rem, 4.5vw, 3rem); }
  .prize-amount.md { font-size: clamp(1.1rem, 3vw, 1.6rem); }
  .prize-amount.sm { font-size: clamp(0.95rem, 2.5vw, 1.25rem); }
 
  .prize-note {
    font-size: clamp(0.72rem, 1.8vw, 0.85rem);
    color: rgba(255,255,255,0.8);
    font-style: italic;
  }
 
  /* ---- FIRST PRIZE ROW ---- */
  .first-prize-row {
    background: rgba(255,255,255,0.08);
    border-radius: 16px;
    border: 1px solid rgba(255,215,0,0.3);
    padding: 1rem 1.5rem;
    margin-bottom: 1.2rem;
    justify-content: center;
  }
 
  /* ---- SECONDARY PRIZES ---- */
  .secondary-prize {
    background: rgba(255,255,255,0.07);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.12);
    padding: 0.75rem 1rem;
    text-align: center;
  }
 
  /* ---- DIVIDER ---- */
  .gold-divider {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255,215,0,0.5), transparent);
    margin: 1.2rem 0;
  }
 
  /* ---- MONTHLY SECTION ---- */
  .monthly-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
  }
 
  @media (max-width: 576px) {
    .monthly-row { grid-template-columns: 1fr; }
  }
 
  .monthly-block {
    background: linear-gradient(145deg, #c50300 0%, #800000 100%);
    border-radius: 16px;
    border: 2px solid rgba(255,255,255,0.2);
    padding: 1rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  }
 
  .month-title {
    
    font-weight: 900;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(255,215,0,0.4);
  }
 
  .winner-card {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15);
    padding: 0.75rem;
    text-align: center;
    margin-bottom: 0.6rem;
  }
 
  .winner-card:last-child { margin-bottom: 0; }
 
  .winner-name {
    
    font-weight: 800;
    color: #fff;
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    text-transform: uppercase;
    margin-bottom: 0.2rem;
  }
 
  .winner-org {
    font-size: clamp(0.68rem, 1.6vw, 0.78rem);
    color: rgba(255,255,255,0.75);
  }
 
  .rank-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 10px;
    border-radius: 20px;
    margin-bottom: 0.4rem;
  }
 
  .rank-1 {
    background: rgba(255,215,0,0.2);
    color: #ffd700;
    border: 1px solid rgba(255,215,0,0.4);
  }
  .rank-2 {
    background: rgba(192,192,192,0.15);
    color: #e0e0e0;
    border: 1px solid rgba(192,192,192,0.35);
  }
  
@media screen and (max-width: 2100px) {
    #heroCarousel {
        height: 1118px;
    }
    .carousel-item {
        height: 1058px;
    }
}  

@media screen and (max-width: 1600px) {
    #heroCarousel {
        height: 848px;
    }
    .carousel-item {
        height: 764px;
    }
}

@media screen and (max-width: 1199px) {
    #heroCarousel {
        height: 655px;
    }
    .carousel-item {
        height: 575px;
    }
}

@media screen and (max-width: 991px) {
    #heroCarousel {
        height: 510px;
    }
    .carousel-item {
        height: 510px;
    }
}

@media screen and (max-width: 768px) {
    #heroCarousel {
        height: 426px;
    }
    .carousel-item {
        height: 426px;
    }
}

@media screen and (max-width: 575px) {
    #heroCarousel {
        height: 232px;
    }
    .carousel-item {
        height: 232px;
    }
}