@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&display=swap');

/* ==========================================================
   1. ROOT VARIABLES & GLOBAL BASE STYLES
   ========================================================== */
:root {
  --navy-dark: #030814;
  --navy-main: #0b1f44;
  --navy-card: #0f2b5c;
  --accent-gold: #f2a900;
  --accent-gold-hover: #d99600;
  --blue-bright: #0284c7;
  --blue-button: #1877f2;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
}

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

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

a {
  text-decoration: none;
  color: inherit;
}

/* ==========================================================
   2. COMMON UTILITIES & BUTTONS
   ========================================================== */
.container-max {
  max-width: 1240px;
  margin: 0 auto;
}

.section-pad {
  padding: 2.5rem 2rem;
}

.sec-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(2, 132, 199, 0.08);
  color: var(--blue-bright);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  margin-bottom: 0.8rem;
}

.badge-dark {
  background: rgba(2, 132, 199, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.pro-badge {
  background: rgba(11, 31, 68, 0.06);
  color: var(--navy-main);
  border: 1px solid rgba(11, 31, 68, 0.12);
}

.sec-head {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--navy-dark);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.head-light {
  color: #ffffff;
}

.sec-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 650px;
  margin-top: 0.5rem;
}

.desc-light {
  color: #94a3b8;
}

.sec-center {
  text-align: center;
}

.sec-center .sec-desc {
  margin-left: auto;
  margin-right: auto;
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #e09600 100%);
  color: var(--navy-dark);
  padding: 0.75rem 1.6rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(242, 169, 0, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(242, 169, 0, 0.45);
}

.btn-navy-outline {
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  padding: 0.75rem 1.6rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  backdrop-filter: blur(4px);
  transition: all 0.25s ease;
}

.btn-navy-outline:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  transform: translateY(-2px);
}

/* ==========================================================
   3. HEADER & NAVBAR
   ========================================================== */
.top-bar-dark {
  background-color: var(--navy-dark);
  color: #a0aec0;
  font-size: 0.78rem;
  padding: 0.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left, 
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item i {
  color: var(--accent-gold);
}

.top-bar-right .highlight {
  color: var(--accent-gold);
  font-weight: 700;
}

.header-navbar {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  padding: 0.75rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.navbar-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-badge {
  display: flex;
  align-items: center;
  background: #091d3e;
  border: 2px solid var(--accent-gold);
  border-radius: 6px;
  padding: 0.4rem 0.9rem;
  color: #ffffff;
  transition: transform 0.2s;
}

.brand-badge:hover {
  transform: scale(1.02);
}

.brand-badge .wams-txt {
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 0.03em;
}

.brand-badge .year-txt {
  color: var(--accent-gold);
  margin-left: 0.35rem;
  font-weight: 900;
  font-size: 1.25rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
  font-weight: 700;
  font-size: 0.8rem;
}

.nav-item {
  position: relative;
  padding: 0.25rem 0;
}

.nav-item > a {
  color: #334155;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.2s;
  white-space: nowrap;
}

.nav-item > a:hover, 
.nav-item > a.active {
  color: var(--blue-bright);
}

/* Primary & Submenu Dropdowns */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  min-width: 220px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.08);
  border-radius: 8px;
  padding: 0.5rem 0;
  list-style: none;
  z-index: 1010;
  border: 1px solid #e2e8f0;
}

.dropdown-menu li a {
  padding: 0.6rem 1.2rem;
  font-size: 0.82rem;
  color: var(--text-dark);
  display: block;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}

.dropdown-menu li a:hover {
  background: #f1f5f9;
  color: var(--blue-bright);
}

.nav-item:hover > .dropdown-menu {
  display: block;
}

.dropdown-menu .has-submenu {
  position: relative;
}

.dropdown-menu .submenu {
  top: 0;
  left: 100%;
  display: none;
  margin-left: 2px;
}

.dropdown-menu .has-submenu:hover > .submenu {
  display: block;
}

.btn-submit-paper {
  background-color: var(--blue-button);
  color: #ffffff !important;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(24, 119, 242, 0.25);
  white-space: nowrap;
}

.btn-submit-paper:hover {
  background-color: #1260c4;
  transform: translateY(-1px);
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--navy-dark);
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-only-btn {
  display: none;
}

/* ==========================================================
   4. HERO SECTION
   ========================================================== */
.hero {
  position: relative;
  color: #ffffff;
  padding: 5rem 2rem 6rem 2rem;
  overflow: hidden;
  background-color: var(--navy-dark);
}

.hero-bg-zoom {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/campus.jpeg');
  background-size: cover;
  background-position: center;
  z-index: 1;
  animation: heroZoom 03s infinite alternate ease-in-out;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(3, 8, 20, 0.88) 0%, rgba(11, 31, 68, 0.82) 100%);
  z-index: 2;
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(242, 169, 0, 0.15);
  border: 1px solid rgba(242, 169, 0, 0.3);
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.35rem 0.9rem;
  border-radius: 30px;
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: 1.25rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 0.4rem;
}

.hero-main-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-main-title span {
  color: var(--accent-gold);
  background: linear-gradient(135deg, #f2a900 0%, #ffcc00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
  width: 100%;
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  padding: 0.55rem 1rem;
  border-radius: 10px;
  width: fit-content;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-meta-item i {
  color: var(--accent-gold);
}

.hero-meta-item span {
  font-size: 0.88rem;
  font-weight: 600;
  color: #ffffff;
  white-space: normal;
  word-break: break-word;
}

.hero-btn-group {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  width: 100%;
}

.hero-logos-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  width: 100%;
  max-width: 440px;
}

.hero-logo-box {
  background: #ffffff;
  border-radius: 10px;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  box-sizing: border-box;
  transition: transform 0.2s;
}

.hero-logo-box:hover {
  transform: translateY(-2px);
}

.hero-logo-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.hero-right-col {
  width: 100%;
}

.announcements-box {
  background: rgba(11, 31, 68, 0.85); 
  backdrop-filter: blur(12px); 
  -webkit-backdrop-filter: blur(12px); 
  border: 1px solid rgba(255, 255, 255, 0.15); 
  border-radius: 16px; 
  padding: 1.25rem; 
  color: #ffffff; 
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 440px;
  margin-left: auto;
  box-sizing: border-box;
}

.announcements-header {
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  margin-bottom: 1rem; 
  border-bottom: 1px solid rgba(255, 255, 255, 0.12); 
  padding-bottom: 0.75rem;
}

.announcements-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.announcements-title h3 {
  margin: 0; 
  font-size: 0.95rem; 
  font-weight: 800; 
  letter-spacing: 0.04em; 
  text-transform: uppercase; 
  color: #ffffff;
}

.announcements-badge {
  background: rgba(242, 169, 0, 0.15); 
  color: #f2a900; 
  border: 1px solid rgba(242, 169, 0, 0.3);
  font-size: 0.65rem; 
  font-weight: 700; 
  padding: 0.2rem 0.5rem; 
  border-radius: 20px;
}

.announcements-window {
  height: 220px; 
  overflow: hidden; 
  position: relative;
  mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
}

.announcements-track {
  display: flex; 
  flex-direction: column; 
  gap: 0.75rem; 
  animation: marqueeScroll 16s linear infinite;
}

.announcement-card {
  background: rgba(255,255,255,0.04); 
  border: 1px solid rgba(255,255,255,0.08); 
  padding: 0.85rem; 
  border-radius: 10px;
  word-break: break-all;
}

.card-blue { border-left: 3px solid #0284c7; }
.card-gold { border-left: 3px solid #f2a900; }

.announcement-title {
  font-weight: 700; 
  font-size: 0.85rem; 
  color: #ffffff;
}

.announcement-url {
  font-size: 0.75rem; 
  color: #cbd5e1; 
  margin-top: 0.2rem;
}

.gold-text { 
  color: #f2a900; 
  font-weight: 600; 
}

.announcements-footer {
  text-align: center; 
  font-size: 0.7rem; 
  color: #94a3b8; 
  margin-top: 0.75rem; 
  padding-top: 0.5rem; 
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ==========================================================
   5. STATS OVERLAP BAR
   ========================================================== */
.stats-wrapper {
  max-width: 1240px;
  margin: -3rem auto 3rem auto;
  padding: 0 2rem;
  position: relative;
  z-index: 20;
}

.stats-card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
  border: 1px solid #f1f5f9;
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-right: 1px solid #f1f5f9;
}

.stat-item:last-child {
  border-right: none;
}

.stat-icon-bg {
  width: 48px;
  height: 48px;
  background: #f0f9ff;
  color: var(--blue-bright);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-val {
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--navy-dark);
  line-height: 1.1;
}

.stat-lbl {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================
   6. ABOUT SECTION
   ========================================================== */
.about-grid-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.discover-cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.about-card-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 3rem;
}

.about-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-img-wrapper {
  width: 100%;
  height: 320px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.about-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================
   7. CALL FOR PAPERS (STANDARD, GLASS & SCROLLABLE DECK)
   ========================================================== */
.bg-light-alt {
  background-color: #f8fafc;
}

.cfp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.cfp-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 2.25rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.cfp-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  transition: height 0.25s ease;
}

.card-wireless::before { background: linear-gradient(90deg, #0b1f44, #0284c7); }
.card-antenna::before  { background: linear-gradient(90deg, #4f46e5, #9333ea); }
.card-microwave::before { background: linear-gradient(90deg, #0d9488, #0284c7); }

.cfp-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(11, 31, 68, 0.08);
  border-color: #cbd5e1;
}

.cfp-card:hover::before {
  height: 6px;
}

.cfp-card-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.cfp-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.card-wireless .cfp-icon-wrapper { background: #f0f9ff; color: #0284c7; }
.card-antenna .cfp-icon-wrapper { background: #f3e8ff; color: #9333ea; }
.card-microwave .cfp-icon-wrapper { background: #ccfbf1; color: #0d9488; }

.cfp-track-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.15rem;
}

.cfp-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy-dark);
  letter-spacing: 0.02em;
}

.cfp-topics-list {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cfp-topics-list li {
  font-size: 0.88rem;
  color: #334155;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.cfp-topics-list li i {
  font-size: 0.75rem;
  color: #10b981;
}

.cfp-link {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--blue-bright);
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid #f1f5f9;
  transition: all 0.2s;
}

.cfp-card:hover .cfp-link {
  color: var(--navy-main);
}

.cfp-card:hover .cfp-link i {
  transform: translateX(4px);
}

/* CFP - Dark Glassmorphism Variant */
.cfp-section-dark {
  background: radial-gradient(circle at top, #0f2b5c 0%, #030814 100%);
  position: relative;
  overflow: hidden;
}

.cfp-glass-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.cfp-glass-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.35s ease;
}

.cfp-glass-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.cfp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.cfp-badge-num {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
}

.cfp-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.theme-wireless .cfp-icon-box { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }
.theme-antenna  .cfp-icon-box { background: rgba(168, 85, 247, 0.15); color: #c084fc; }
.theme-microwave .cfp-icon-box { background: rgba(45, 212, 191, 0.15); color: #2dd4bf; }

.cfp-card-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.cfp-list {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.cfp-list li {
  font-size: 0.88rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 500;
}

.cfp-list li i {
  font-size: 0.65rem;
  color: var(--accent-gold);
}

.cfp-action-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.82rem;
  transition: all 0.25s;
}

.cfp-glass-card:hover .cfp-action-btn {
  color: var(--accent-gold);
}

.cfp-glass-card:hover .cfp-action-btn i {
  transform: translateX(6px);
}

/* CFP - Scrollable Deck Variant */
.cfp-pro-section {
  background: #f8fafc;
  position: relative;
}

.cfp-pro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.cfp-pro-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 2.25rem 1.75rem 1.75rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  border: 1px solid #e2e8f0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  height: 520px;
}

.track-wireless:hover  { border-color: #0284c7; }
.track-antenna:hover   { border-color: #9333ea; }
.track-microwave:hover { border-color: #0d9488; }

.cfp-pro-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(11, 31, 68, 0.08);
}

.cfp-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.track-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  transition: transform 0.3s ease;
}

.track-wireless .track-icon-wrapper  { background: #e0f2fe; color: #0284c7; }
.track-antenna .track-icon-wrapper   { background: #f3e8ff; color: #9333ea; }
.track-microwave .track-icon-wrapper { background: #ccfbf1; color: #0d9488; }

.cfp-pro-card:hover .track-icon-wrapper {
  transform: scale(1.08) rotate(-3deg);
}

.track-id-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.8rem;
  border-radius: 30px;
  background: #f1f5f9;
  color: var(--text-muted);
}

.track-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 0.35rem;
}

.track-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.topic-pill-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-height: 230px;
  overflow-y: auto;
  padding-right: 0.4rem;
  margin-bottom: 1rem;
}

.topic-pill-container::-webkit-scrollbar {
  width: 4px;
}

.topic-pill-container::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}

.topic-pill-container::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.topic-pill {
  font-size: 0.73rem;
  font-weight: 700;
  padding: 0.38rem 0.75rem;
  border-radius: 8px;
  background: #f8fafc;
  color: #334155;
  border: 1px solid #e2e8f0;
  line-height: 1.35;
  transition: all 0.2s ease;
}

.cfp-pro-card:hover .topic-pill {
  background: #ffffff;
  border-color: #cbd5e1;
}

.track-footer {
  border-top: 1px solid #f1f5f9;
  padding-top: 1rem;
  flex-shrink: 0;
}

.track-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-weight: 800;
  font-size: 0.82rem;
  color: var(--navy-main);
  transition: all 0.25s ease;
}

.track-wireless:hover .track-btn  { color: #0284c7; }
.track-antenna:hover .track-btn   { color: #9333ea; }
.track-microwave:hover .track-btn { color: #0d9488; }

.track-btn i {
  transition: transform 0.25s ease;
}

.cfp-pro-card:hover .track-btn i {
  transform: translateX(6px);
}

/* ==========================================================
   8. TRACKS CARDS (OVERVIEW)
   ========================================================== */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.track-card {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid #e2e8f0;
  padding: 2.25rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.track-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--blue-bright);
  transition: height 0.2s ease;
}

.track-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px rgba(0,0,0,0.07);
  border-color: #cbd5e1;
}

.track-card:hover::before {
  height: 6px;
}

.track-icon {
  width: 52px;
  height: 52px;
  background: #f0f9ff;
  color: var(--blue-bright);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.track-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.track-link {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--blue-bright);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s;
}

.track-card:hover .track-link {
  gap: 0.75rem;
}

/* ==========================================================
   9. IMPORTANT DATES TIMELINE & CARDS
   ========================================================== */
.dates-section-bg {
  background-color: #f8fafc;
}

/* Horizontal Steps Layout */
.dates-timeline-wrapper {
  position: relative;
  margin-top: 4rem;
  padding: 1rem 0;
}

.dates-timeline-line {
  position: absolute;
  top: 32px;
  left: 8%;
  right: 8%;
  height: 3px;
  background: linear-gradient(90deg, #e2e8f0 0%, #e2e8f0 80%, var(--accent-gold) 100%);
  z-index: 1;
}

.dates-timeline-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  position: relative;
  z-index: 2;
  text-align: center;
}

.date-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.25s ease;
}

.date-step:hover {
  transform: translateY(-4px);
}

.date-node {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid #0b1f44;
  color: #0b1f44;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 15px rgba(11, 31, 68, 0.1);
  transition: all 0.25s ease;
}

.date-step:hover .date-node {
  background: #0b1f44;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(11, 31, 68, 0.25);
}

.date-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
  min-height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.date-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy-dark);
}

.date-highlight .node-gold {
  border-color: var(--accent-gold);
  background: #fffdf0;
  color: var(--accent-gold);
}

.date-highlight:hover .node-gold {
  background: var(--accent-gold);
  color: var(--navy-dark);
  box-shadow: 0 8px 20px rgba(242, 169, 0, 0.4);
}

.date-highlight .date-label {
  color: var(--navy-dark);
  font-weight: 800;
}

.date-highlight .date-value {
  color: var(--accent-gold-hover);
}

/* Modern Card Grid Layout */
.timeline-cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-top: 3.5rem;
}

.date-card {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.date-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06);
  border-color: #cbd5e1;
}

.date-icon-circle {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #f1f5f9;
  color: var(--navy-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  transition: all 0.3s ease;
}

.date-card:hover .date-icon-circle {
  background: var(--navy-dark);
  color: #ffffff;
}

.date-phase {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.4rem;
}

.date-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--navy-dark);
  line-height: 1.35;
  margin-bottom: 1.25rem;
  min-height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.date-pill {
  background: #f1f5f9;
  color: var(--navy-main);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.45rem 0.85rem;
  border-radius: 20px;
  width: 100%;
}

.card-urgent .date-icon-circle {
  background: #fef2f2;
  color: #ef4444;
}

.card-urgent:hover .date-icon-circle {
  background: #ef4444;
  color: #ffffff;
}

.card-grand {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-card) 100%);
  border-color: var(--navy-dark);
  color: #ffffff;
}

.card-grand .date-title { color: #ffffff; }
.card-grand .date-phase { color: var(--accent-gold); }

.card-grand .date-icon-circle {
  background: rgba(242, 169, 0, 0.15);
  color: var(--accent-gold);
}

.card-grand:hover .date-icon-circle {
  background: var(--accent-gold);
  color: var(--navy-dark);
}

.pill-gold {
  background: var(--accent-gold);
  color: var(--navy-dark);
}

/* ==========================================================
   10. VENUE HIGHLIGHT
   ========================================================== */
.venue-card-banner {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-card) 100%);
  border-radius: 16px;
  color: #ffffff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.venue-content {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.venue-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================
   11. FOOTER
   ========================================================== */
.site-footer {
  background: var(--navy-dark);
  color: #94a3b8;
  font-size: 0.78rem;
  padding: 4.5rem 2rem 1.5rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.65rem;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

/* ==========================================================
   12. MEDIA QUERIES & RESPONSIVE BREAKPOINTS
   ========================================================== */
@media (max-width: 1200px) {
  .timeline-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .hero-container, 
  .venue-card-banner { 
    grid-template-columns: 1fr; 
  }
  
  .tracks-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
  
  .stats-card { 
    grid-template-columns: repeat(2, 1fr); 
    gap: 1.5rem; 
  }
  
  .footer-grid { 
    grid-template-columns: 1fr 1fr; 
  }
  
  .venue-content { 
    padding: 2.5rem; 
  }
  
  .cfp-grid, 
  .cfp-pro-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .cfp-pro-card {
    height: auto;
  }
  
  .topic-pill-container {
    max-height: none;
    overflow-y: visible;
  }
}

@media (max-width: 900px) {
  .top-bar-dark, 
  .desktop-only-btn { 
    display: none; 
  }
  
  .mobile-only-btn, 
  .mobile-menu-toggle { 
    display: block; 
  }

  /* Mobile Navigation Drawer */
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 1.5rem 2rem;
    border-bottom: 3px solid var(--accent-gold);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
    align-items: flex-start;
    gap: 1.25rem;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    background: #f8fafc;
    margin-top: 0.5rem;
    border-left: 2px solid var(--blue-bright);
    min-width: 100%;
  }

  .dropdown-menu .submenu {
    position: static;
    margin-left: 0.75rem;
    border-left: 2px solid var(--accent-gold);
  }

  /* Structural Mobile Fixes */
  .about-grid-row,
  .about-card-grid,
  .discover-cards-row,
  #about .container-max > div[style*="grid-template-columns"],
  #about .container-max > div > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  .section-pad div[style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  .about-card-box,
  #about div[style*="padding: 3rem"] {
    padding: 1.5rem !important;
  }

  .about-img-wrapper,
  #about div[style*="height: 320px"] {
    height: 220px !important;
  }

  /* Mobile Timelines */
  .dates-timeline-line {
    display: none;
  }

  .dates-timeline-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .date-step {
    flex-direction: row;
    text-align: left;
    background: #ffffff;
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    gap: 1.25rem;
  }

  .date-node {
    margin-bottom: 0;
    width: 52px;
    height: 52px;
    font-size: 1.1rem;
    flex-shrink: 0;
  }

  .date-label {
    min-height: auto;
    justify-content: flex-start;
  }

  .cfp-glass-grid, 
  .timeline-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .hero-meta-item {
    width: 100%;
  }

  .announcements-box {
    margin-left: 0;
    max-width: 100%;
  }

  .hero-logos-strip {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
  }

  .hero-btn-group .btn-gold,
  .hero-btn-group .btn-navy-outline {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .hero-main-title { 
    font-size: 2.5rem; 
  }
  
  .tracks-grid, 
  .stats-card, 
  .cfp-glass-grid, 
  .timeline-cards-grid, 
  .footer-grid { 
    grid-template-columns: 1fr; 
  }
}