/* ========================================================
   TRIỂN LÃM SỐ THANH NIÊN KHỞI NGHIỆP TP. HỒ CHÍ MINH
   CSS Tối giản - Tuân thủ triết lý Ponytail (HTML5 + BS5)
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Phudu:wght@500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bs-font-sans-serif: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-phudu: 'Phudu', system-ui, -apple-system, sans-serif;
  --bs-primary: #0066cc;
  --bs-primary-rgb: 0, 102, 204;
  --color-navy: #0d1e3a;
  --color-navy-dark: #071326;
  --color-gold: #f59e0b;
  --color-gold-hover: #d97706;
}

body {
  font-family: var(--bs-font-sans-serif);
  color: #2d3748;
  background-color: #ffffff;
  overflow-x: hidden;
}

/* ========================================================
   Áp dụng font Phù Du cho các kích thước chữ TRÊN 17PX
   (h1-h5, .display-*, .fs-1 đến .fs-5, các tiêu đề và số liệu lớn)
   ======================================================== */
h1, h2, h3, h4, h5,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6,
.fs-1, .fs-2, .fs-3, .fs-4, .fs-5,
.font-phudu {
  font-family: var(--font-phudu);
  letter-spacing: 0.3px;
}

/* Custom Text & Colors */
.text-navy {
  color: var(--color-navy) !important;
}

.bg-navy {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 100%);
}

.text-gold {
  color: var(--color-gold) !important;
}

/* HeaderNavbar: Sử dụng hình nền dải lụa đồ họa TP.HCM */
#HeaderNavbar {
  background: #ffffff url('../images/header-bg.png') no-repeat center center;
  background-size: cover;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.3s ease;
}

#HeaderNavbar.navbar-scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
}

/* Hero Section: Tăng chiều cao thoáng đãng, chữ tách biệt hoàn toàn khỏi tòa nhà */
.hero-section {
  position: relative;
  background-color: #f0f7ff;
  min-height: 680px;
  padding-top: 150px; /* Bù khoảng trống cho fixed navbar */
  padding-bottom: 90px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-backdrop-img {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: right center;
  pointer-events: none;
  z-index: 0;
}

#HeroTextBlock {
  position: relative;
  z-index: 2;
  max-width: 500px;
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.95);
}

/* Card Hover Micro-Interactions */
.hover-lift {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08) !important;
}

/* Category Circular Badges */
.category-btn {
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}

.category-btn:hover {
  transform: translateY(-3px);
}

.category-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.4rem;
  transition: all 0.2s ease;
}

.category-btn:hover .category-icon {
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

/* 3D Map Pin Hotspots */
.map-container {
  background: radial-gradient(circle at center, #152c50 0%, #091322 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.map-pin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(13, 30, 58, 0.85);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50rem;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.map-pin:hover {
  background: var(--bs-primary);
  border-color: #ffffff;
  transform: scale(1.05);
}

/* Trade section */
.trade-section {
  background: linear-gradient(180deg, #091830 0%, #0d2752 50%, #08162d 100%);
}

.trade-card {
  transition: all 0.25s ease;
  border: 1px solid transparent;
}

.trade-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.trade-card .arrow-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #f1f5f9;
  transition: all 0.2s ease;
}

.trade-card:hover .arrow-icon {
  background-color: var(--bs-primary);
  color: #ffffff !important;
}

@media (min-width: 768px) {
  .border-md-end {
    border-right: 1px solid #e2e8f0 !important;
  }
}

@media (max-width: 991.98px) {
  #NavCollapseMenu {
    background-color: rgba(255, 255, 255, 0.98);
    border-radius: 12px;
    padding: 16px;
    margin-top: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }
}