/*
 * nexbet-design.css
 * Hệ thống thiết kế NEXBET — dùng cho Flatsome child theme
 * Vidco Group
 */

/* ─────────────────────────────────────
   CSS VARIABLES
───────────────────────────────────── */
:root {
  --nb-gold:        #C9A84C;
  --nb-gold-light:  #F0D080;
  --nb-gold-dark:   #8B6914;
  --nb-navy:        #060B18;
  --nb-navy-2:      #0C1528;
  --nb-navy-3:      #111E38;
  --nb-navy-4:      #162244;
  --nb-white:       #F5F0E8;
  --nb-muted:       rgba(245,240,232,0.55);
  --nb-accent-red:  #E8334A;
  --nb-accent-cyan: #00C9B1;
  --nb-glass:       rgba(255,255,255,0.04);
  --nb-glass-border:rgba(201,168,76,0.18);
  --nb-font-display:'Playfair Display', Georgia, serif;
  --nb-font-body:   'Be Vietnam Pro', -apple-system, sans-serif;
}

/* ─────────────────────────────────────
   RESET FLATSOME CONFLICTS
   (chỉ reset trong scope .nb-*)
───────────────────────────────────── */
.nb-page-wrap *,
.nb-page-wrap *::before,
.nb-page-wrap *::after {
  box-sizing: border-box;
}
.nb-page-wrap a { text-decoration: none; }
.nb-page-wrap p  { margin-bottom: 0; }

/* Tắt padding mặc định Flatsome trong row chứa section nexbet */
.nb-fullwidth-section .row-container,
.nb-fullwidth-section .col,
.nb-fullwidth-section .col-inner {
  max-width: 100% !important;
  padding-left: 0  !important;
  padding-right: 0 !important;
}

/* ─────────────────────────────────────
   BODY / BACKGROUND
───────────────────────────────────── */
body.page-template-templates-home,
.nb-page-wrap {
  background: var(--nb-navy);
  color: var(--nb-white);
  font-family: var(--nb-font-body);
}

/* ─────────────────────────────────────
   PARTICLE CANVAS
───────────────────────────────────── */
#nb-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

/* ─────────────────────────────────────
   HEADER OVERRIDE cho Flatsome Header Builder
───────────────────────────────────── */
body.page-template-templates-home #top {
  background: rgba(6,11,24,0.85) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--nb-glass-border) !important;
  position: sticky !important;
  top: 0;
  z-index: 9999;
}

/* Logo text */
body.page-template-templates-home .logo-text .logo-name {
  font-family: var(--nb-font-display) !important;
  background: linear-gradient(90deg, var(--nb-gold-light), var(--nb-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900 !important;
}

/* Nav links */
body.page-template-templates-home #main-nav .nav > li > a {
  font-family: var(--nb-font-body) !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--nb-muted) !important;
  transition: color 0.2s, background 0.2s;
}
body.page-template-templates-home #main-nav .nav > li > a:hover,
body.page-template-templates-home #main-nav .nav > li.current-menu-item > a {
  color: var(--nb-gold-light) !important;
  background: rgba(201,168,76,0.08) !important;
  border-radius: 6px;
}

/* Header buttons — Flatsome Button element */
body.page-template-templates-home .nb-btn-login {
  padding: 8px 20px !important;
  border-radius: 8px !important;
  border: 1px solid var(--nb-glass-border) !important;
  background: transparent !important;
  color: var(--nb-white) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: all 0.2s !important;
}
body.page-template-templates-home .nb-btn-login:hover {
  border-color: var(--nb-gold) !important;
  color: var(--nb-gold) !important;
}
body.page-template-templates-home .nb-btn-register {
  padding: 9px 22px !important;
  border-radius: 8px !important;
  background: linear-gradient(135deg, var(--nb-gold) 0%, var(--nb-gold-light) 100%) !important;
  border: none !important;
  color: var(--nb-navy) !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 20px rgba(201,168,76,0.35) !important;
  transition: all 0.25s !important;
}
body.page-template-templates-home .nb-btn-register:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 28px rgba(201,168,76,0.55) !important;
}

/* ─────────────────────────────────────
   MARQUEE
───────────────────────────────────── */
.nb-marquee-bar {
  background: linear-gradient(90deg,
    var(--nb-gold-dark), var(--nb-gold),
    var(--nb-gold-light), var(--nb-gold), var(--nb-gold-dark));
  background-size: 300% 100%;
  animation: nb-shimmer 4s linear infinite;
  height: 36px;
  overflow: hidden;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}
@keyframes nb-shimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}
.nb-marquee-track {
  display: flex;
  white-space: nowrap;
  animation: nb-marquee 28s linear infinite;
}
@keyframes nb-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.nb-marquee-item {
  color: var(--nb-navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0 32px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.nb-marquee-item::before {
  content: '◆';
  font-size: 8px;
}

/* ─────────────────────────────────────
   HERO SECTION
───────────────────────────────────── */
.nb-hero {
  max-width: 1360px;
  margin: 0 auto;
  padding: 60px 32px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Eyebrow */
.nb-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,168,76,0.1);
  border: 1px solid var(--nb-glass-border);
  border-radius: 20px;
  padding: 5px 16px;
  margin-bottom: 22px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--nb-gold-light);
}
.nb-hero-eyebrow::before {
  content: '●';
  color: var(--nb-accent-cyan);
  font-size: 8px;
  animation: nb-pulse 2s ease-in-out infinite;
}
@keyframes nb-pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

/* Heading */
.nb-hero-h1 {
  font-family: var(--nb-font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 18px;
  color: var(--nb-white);
}
.nb-hero-h1 .nb-gold-line {
  display: block;
  background: linear-gradient(90deg, var(--nb-gold-light), var(--nb-gold), #FFE08A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nb-hero-sub {
  color: var(--nb-muted);
  font-size: 15px;
  line-height: 1.75;
  max-width: 440px;
  margin-bottom: 32px;
}

/* CTA Group */
.nb-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.nb-btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--nb-gold), var(--nb-gold-light));
  border: none;
  color: var(--nb-navy);
  font-family: var(--nb-font-body);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s;
  box-shadow: 0 8px 30px rgba(201,168,76,0.4);
}
.nb-btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201,168,76,0.6);
  color: var(--nb-navy);
}
.nb-btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  border: 1px solid var(--nb-glass-border);
  background: var(--nb-glass);
  color: var(--nb-white);
  font-family: var(--nb-font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  backdrop-filter: blur(8px);
}
.nb-btn-hero-secondary:hover {
  border-color: var(--nb-gold);
  color: var(--nb-gold-light);
}

/* Trust stats */
.nb-trust-bar {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.nb-trust-stat strong {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--nb-gold-light);
  line-height: 1.2;
}
.nb-trust-stat small {
  font-size: 11px;
  color: var(--nb-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.nb-trust-divider {
  width: 1px;
  height: 36px;
  background: var(--nb-glass-border);
}

/* Hero visual / promo card */
.nb-hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nb-promo-main-card {
  width: 100%;
  max-width: 440px;
  background: var(--nb-glass);
  border: 1px solid var(--nb-glass-border);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.nb-promo-banner {
  background: linear-gradient(135deg, #0C1528, #162244, #1B2952);
  padding: 36px 32px 32px;
  position: relative;
  overflow: hidden;
}
.nb-promo-banner::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(201,168,76,0.12), transparent 70%);
  border-radius: 50%;
}
.nb-promo-tag {
  display: inline-block;
  background: var(--nb-accent-red);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.nb-promo-amount {
  font-family: var(--nb-font-display);
  font-size: 68px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--nb-gold-light), var(--nb-gold), #FFE08A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}
.nb-promo-desc {
  font-size: 17px;
  font-weight: 600;
  color: var(--nb-white);
  margin-bottom: 22px;
}
.nb-promo-desc em {
  color: var(--nb-gold-light);
  font-style: normal;
}
.nb-promo-cta-btn {
  display: inline-flex;
  padding: 12px 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--nb-gold), var(--nb-gold-light));
  color: var(--nb-navy);
  font-family: var(--nb-font-body);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s;
}
.nb-promo-cta-btn:hover { transform: scale(1.03); color: var(--nb-navy); }
.nb-promo-footer {
  padding: 14px 32px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--nb-glass-border);
  background: var(--nb-navy-3);
}
.nb-promo-badge {
  font-size: 12px;
  color: var(--nb-muted);
  font-weight: 500;
}

/* Floating cards */
.nb-float-card {
  position: absolute;
  background: rgba(12,21,40,0.92);
  border: 1px solid var(--nb-glass-border);
  border-radius: 12px;
  padding: 10px 16px;
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2;
}
.nb-float-card--top   { top: -20px; left: -30px; animation: nb-float1 4s ease-in-out infinite; }
.nb-float-card--bottom{ bottom: 20px; left: -40px; animation: nb-float2 5s ease-in-out infinite; }
@keyframes nb-float1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes nb-float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }
.nb-float-icon { font-size: 22px; }
.nb-float-label strong { display: block; font-size: 13px; font-weight: 600; color: var(--nb-white); }
.nb-float-label small  { font-size: 11px; color: var(--nb-accent-cyan); font-weight: 500; }

/* ─────────────────────────────────────
   SECTION WRAPPER
───────────────────────────────────── */
.nb-section {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 32px 56px;
  position: relative;
  z-index: 1;
}
.nb-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 26px;
}
.nb-section-title {
  font-family: var(--nb-font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--nb-white);
}
.nb-section-title span {
  background: linear-gradient(90deg, var(--nb-gold-light), var(--nb-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nb-section-sub {
  font-size: 13px;
  color: var(--nb-muted);
  margin-top: 4px;
  letter-spacing: 0.3px;
}
.nb-section-link {
  color: var(--nb-gold);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.2s;
}
.nb-section-link:hover { gap: 9px; color: var(--nb-gold-light); }

/* Gold divider */
.nb-gold-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--nb-glass-border), transparent);
  margin: 0 32px 56px;
  position: relative;
  z-index: 1;
}

/* ─────────────────────────────────────
   CATEGORY CARDS
───────────────────────────────────── */
.nb-cat-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.nb-cat-card {
  display: block;
  background: var(--nb-navy-3);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  text-decoration: none;
}
.nb-cat-card:hover {
  border-color: var(--nb-gold);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 30px rgba(201,168,76,0.15);
}
.nb-cat-visual {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--nb-navy-4);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.nb-cat-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.nb-cat-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.72) 100%);
  z-index: 1;
}
.nb-cat-glow {
  position: absolute;
  width: 100px; height: 100px;
  border-radius: 50%;
  opacity: 0.2;
  filter: blur(28px);
  top: 20px; left: 50%;
  transform: translateX(-50%);
}
.nb-cat-icon {
  font-size: 48px;
  position: relative;
  z-index: 2;
}
.nb-cat-badge {
  position: absolute;
  top: 10px; right: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  z-index: 3;
  color: #fff;
}
.nb-badge--hot { background: linear-gradient(135deg, #FF6B35, #E8334A); }
.nb-badge--new { background: linear-gradient(135deg, var(--nb-accent-cyan), #0EA5E9); }
.nb-cat-label {
  padding: 14px 12px;
}
.nb-cat-label strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--nb-gold-light);
}
.nb-cat-label small {
  font-size: 11px;
  color: var(--nb-muted);
}

/* ─────────────────────────────────────
   PROMO CARDS GRID
───────────────────────────────────── */
.nb-promo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.nb-promo-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--nb-navy-3);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 16px;
  padding: 26px 28px;
  cursor: pointer;
  transition: all 0.25s;
  overflow: hidden;
  position: relative;
  text-decoration: none;
}
.nb-promo-card:hover {
  border-color: var(--nb-gold);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.nb-promo-card-icon { font-size: 44px; flex-shrink: 0; }
.nb-promo-card-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--nb-gold);
  margin-bottom: 5px;
}
.nb-promo-card-highlight {
  font-family: var(--nb-font-display);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(90deg, var(--nb-gold-light), var(--nb-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}
.nb-promo-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--nb-white);
  margin-bottom: 5px;
}
.nb-promo-card-desc {
  font-size: 13px;
  color: var(--nb-muted);
  line-height: 1.55;
}

/* ─────────────────────────────────────
   FEATURE CARDS
───────────────────────────────────── */
.nb-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.nb-feature-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--nb-glass-border);
  border-radius: 16px;
  padding: 24px 20px;
  transition: all 0.25s;
}
.nb-feature-card:hover {
  background: var(--nb-navy-3);
  border-color: var(--nb-gold);
}
.nb-feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.nb-feature-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--nb-white) !important;
  margin-bottom: 8px !important;
}
.nb-feature-desc {
  font-size: 13px;
  color: var(--nb-muted);
  line-height: 1.65;
}

/* ─────────────────────────────────────
   RESPONSIVE
───────────────────────────────────── */
@media (max-width: 1024px) {
  .nb-cat-grid        { grid-template-columns: repeat(3, 1fr); }
  .nb-features-grid   { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nb-hero            { grid-template-columns: 1fr; }
  .nb-hero-visual     { display: none; }
  .nb-cat-grid        { grid-template-columns: repeat(2, 1fr); }
  .nb-promo-grid      { grid-template-columns: 1fr; }
  .nb-features-grid   { grid-template-columns: 1fr 1fr; }
  .nb-section         { padding: 0 20px 40px; }
  .nb-hero            { padding: 40px 20px 32px; }
  .nb-hero-h1         { font-size: 32px; }
}
@media (max-width: 480px) {
  .nb-features-grid   { grid-template-columns: 1fr; }
  .nb-cat-grid        { grid-template-columns: repeat(2, 1fr); }
}

/* ─────────────────────────────────────
   SCROLLBAR
───────────────────────────────────── */
body.page-template-templates-home ::-webkit-scrollbar       { width: 6px; }
body.page-template-templates-home ::-webkit-scrollbar-track  { background: var(--nb-navy); }
body.page-template-templates-home ::-webkit-scrollbar-thumb  { background: var(--nb-gold-dark); border-radius: 3px; }
body.page-template-templates-home ::-webkit-scrollbar-thumb:hover { background: var(--nb-gold); }