@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Cores Oficiais da Marca Expo Connect Angola */
  --bg-main: #ffffff;
  --bg-surface: #f8fafc;
  --bg-subtle: #f1f5f9;
  --bg-dark: #081e3f; /* Deep Corporate Navy da marca */
  
  --text-primary: #081e3f; /* Tom institucional profundo da marca para títulos e destaque */
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #ffffff;

  --accent-primary: #ff6b00; /* Laranja Vibrante Oficial da marca para chamadas de ação */
  --accent-hover: #e05e00;
  --accent-cyan: #00a8b5; /* Azul Ciano / Turquesa da marca para inovação e nós de conexão */
  --accent-navy: #05152c;
  
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

ul, ol {
  list-style: none;
}

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

/* Container Structure */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-spacing {
  padding: 96px 0;
}

.section-spacing-sm {
  padding: 64px 0;
}

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

.bg-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

/* Minimalist Typography */
.kicker {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  width: 70%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.6;
}

.text-center {
  text-align: center;
}
.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* Clean Professional Buttons & Icons (Zero Emojis) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-main);
}
.btn-primary:hover {
  background-color: var(--accent-navy);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(8, 30, 63, 0.2);
}

.btn-accent {
  background-color: var(--accent-primary);
  color: #ffffff;
}
.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(255, 107, 0, 0.3);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-primary);
}
.btn-outline:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-surface);
}

.btn-outline-light {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
}
.btn-outline-light:hover {
  border-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* SVG Icons inside buttons or labels */
.icon {
  width: 18px;
  height: 18px;
  stroke-width: 1.8;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 4px 24px -4px rgba(8, 30, 63, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 64px;
  width: auto;
}

.logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-item {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-body);
  transition: color 0.2s ease;
}

.nav-item:hover, .nav-item.active {
  color: var(--accent-primary);
  font-weight: 600;
}

/* Hero Section with Cinematic Video Background & Perfect Overlay */
.hero {
  position: relative;
  min-height: 80vh;
  max-height: 600px;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 100px;
  overflow: hidden;
  background-color: var(--bg-dark);
}

.hero-video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-height: 100vh;
  min-width: 177.77vh;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Overlay azul escuro da marca translúcida: permite que o vídeo brilhe intensamente ao fundo mantendo leitura cristalina do texto em branco */
  background: linear-gradient(110deg, rgba(8, 30, 63, 0.85) 0%, rgba(8, 30, 63, 0.62) 55%, rgba(0, 168, 181, 0.45) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  max-width: 820px;
  z-index: 3;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 28px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #e2e8f0;
  line-height: 1.65;
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.hero-timer {
  margin-bottom: 40px;
}

.timer-box.transparent-box {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  box-shadow: none;
}

.timer-box.transparent-box .timer-num {
  color: #ffffff;
}

.timer-box.transparent-box .timer-lbl {
  color: rgba(255, 255, 255, 0.8);
}

/* Minimalist Countdown Section */
.countdown-strip {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 38px 0;
}

.countdown-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}

.countdown-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.countdown-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.timer-grid {
  display: flex;
  gap: 16px;
}

.timer-box {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  padding: 12px 22px;
  text-align: center;
  min-width: 86px;
  box-shadow: 0 4px 12px -4px rgba(8, 30, 63, 0.04);
}

.timer-num {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

.timer-lbl {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* Marquee Carousel for Stats */
.marquee-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  padding: 10px 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: scroll-marquee 45s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-group {
  display: flex;
  gap: 24px;
  padding-right: 24px;
  flex-shrink: 0;
}

@keyframes scroll-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.stat-item {
  padding: 28px 24px;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--text-primary);
  border-radius: var(--radius-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  min-width: 280px;
}

.stat-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -8px rgba(8, 30, 63, 0.08);
}

.stat-num {
  font-size: 2.35rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Minimalist Cards & Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 36px;
}

.clean-card {
  background-color: #ffffff;
  border: 1px solid rgba(8, 30, 63, 0.08);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 12px 32px rgba(8, 30, 63, 0.08);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.clean-card:hover {
  border-color: rgba(8, 30, 63, 0.12);
  box-shadow: 0 16px 40px rgba(8, 30, 63, 0.12);
  transform: translateY(-4px);
}

/* Watermark Icon for Award Category Cards */
#categorias-lista .clean-card {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

#categorias-lista .clean-card::after {
  content: '';
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 140px;
  height: 140px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256'%3E%3Cpath fill='%23081e3f' d='M192,168a8,8,0,0,1-8,8H144v24.57C158.46,204.62,168,217.15,168,232a8,8,0,0,1-16,0c0-13.23-10.77-24-24-24s-24,10.77-24,24a8,8,0,0,1-16,0c0-14.85,9.54-27.38,24-31.43V176H72a8,8,0,0,1,0-16H184A8,8,0,0,1,192,168ZM229.56,66.19a28.06,28.06,0,0,0-23.77-18H184V32a16,16,0,0,0-16-16H88A16,16,0,0,0,72,32V48.15H50.21A28.18,28.18,0,0,0,26.43,66.2C21,79.52,21.56,92,27.37,103c8.08,15.2,25.26,23.36,44.85,25.4V136a24,24,0,0,0,24,24h63.6a24,24,0,0,0,24-24V128.43c19.59-2,36.77-10.2,44.85-25.4C234.44,92.05,235,79.51,229.56,66.19ZM56,112.5C44.6,111.45,38,106.84,36.21,103.49,34.05,99.4,36,92,39.69,82.88A12.16,12.16,0,0,1,49.91,64.15H72v51ZM219.79,103.49c-1.78,3.35-8.39,8-19.79,9V64.15h22.09a12.16,12.16,0,0,1,10.22,18.73C220,92.05,221.95,99.42,219.79,103.49Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.1;
  pointer-events: none;
  z-index: -1;
  transform: rotate(-15deg);
  transition: opacity 0.3s ease, transform 0.4s ease;
}

#categorias-lista .clean-card:hover::after {
  opacity: 0.15;
  transform: rotate(-5deg) scale(1.05);
}

.card-num {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 18px;
  font-feature-settings: "tnum";
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.card-text {
  font-size: 0.96rem;
  color: var(--text-body);
  line-height: 1.65;
}

.package-badge {
  display: inline-block;
  padding: 4px 10px;
  background-color: #f1f5f9;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary);
  letter-spacing: 0.08em;
}

/* Editorial Showcase Feature */
.showcase-feature {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--bg-main);
  box-shadow: 0 10px 30px -5px rgba(8, 30, 63, 0.04);
}

.showcase-media {
  background-color: var(--bg-surface);
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.showcase-feature:hover .showcase-img {
  transform: scale(1.02);
}

.showcase-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.showcase-meta {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 14px;
}

.showcase-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

/* News List Item */
.news-item {
  padding: 36px 0;
  border-bottom: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: baseline;
}

.news-item:first-child {
  padding-top: 0;
}
.news-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.news-date {
  font-size: 0.88rem;
  color: var(--accent-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.news-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.news-content p {
  font-size: 0.98rem;
  color: var(--text-body);
  margin-bottom: 18px;
}

.read-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.read-link:hover {
  color: var(--accent-primary);
}

/* Forms & Modals */
.form-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 44px;
  box-shadow: 0 12px 36px -8px rgba(8, 30, 63, 0.05);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-body);
  background-color: var(--bg-main);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
}

input[type="file"].form-input {
  padding: 10px;
  background-color: var(--bg-surface);
  cursor: pointer;
  font-size: 0.88rem;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}

.form-checkbox input {
  margin-top: 4px;
  cursor: pointer;
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
}

.form-checkbox label {
  font-size: 0.88rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1.5;
}

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(8, 30, 63, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-content {
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  padding: 44px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: transparent;
  border: none;
  font-size: 1.6rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s ease;
}
.modal-close:hover {
  color: var(--text-primary);
}

/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 88px 0 44px;
  border-top: 4px solid var(--accent-primary);
}

.footer-sponsors {
  padding-bottom: 64px;
  margin-bottom: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
  margin-top: 24px;
}

.sponsor-box {
  padding: 22px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.2s ease;
}
.sponsor-box:hover {
  background-color: rgba(255, 255, 255, 0.09);
}

.sponsor-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  margin-bottom: 8px;
  font-weight: 700;
}

.sponsor-name {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.footer-nav-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 52px;
  margin-bottom: 64px;
}

.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  margin-bottom: 22px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.95rem;
  color: #cbd5e1;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
  color: #94a3b8;
}

/* Responsive Design */
@media (max-width: 991px) {
  .hero-title { font-size: 2.4rem; }
  .showcase-feature { grid-template-columns: 1fr; }
  .footer-nav-grid { grid-template-columns: 1fr 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 8px; }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .section-title { font-size: 1.85rem; }
  .hero-title { font-size: 1.9rem; }
  .nav-menu { display: none; }
  .footer-nav-grid { grid-template-columns: 1fr; }
  .countdown-flex { flex-direction: column; align-items: flex-start; }
  .timer-box { min-width: 68px; padding: 10px; }
  .hero { min-height: 80vh; padding-top: 100px; }
}


/* --- Hero Internal --- */
.hero-internal {
  padding: 100px 0 80px;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--accent-navy) 100%);
  color: #ffffff;
  border-bottom: 4px solid var(--accent-primary);
}
.hero-internal .kicker {
  color: var(--accent-cyan);
}
.hero-internal .section-title {
  color: #ffffff;
}
.hero-internal .section-desc {
  color: #cbd5e1;
}

/* --- Multi-step Forms --- */
.form-stepper {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

.step-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
  position: relative;
}
.step-indicator::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 25%;
  right: 25%;
  height: 2px;
  background-color: var(--border-color);
  z-index: 1;
}
.step-item {
  position: relative;
  z-index: 2;
  background-color: var(--bg-surface);
  border: 2px solid var(--border-color);
  color: var(--text-muted);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 40px;
  transition: all 0.3s ease;
}
.step-item.active {
  border-color: var(--accent-primary);
  background-color: var(--accent-primary);
  color: #ffffff;
}
.step-item.completed {
  border-color: var(--accent-cyan);
  background-color: var(--accent-cyan);
  color: #ffffff;
}

.form-step {
  display: none;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 44px;
  box-shadow: 0 12px 36px -8px rgba(8, 30, 63, 0.05);
}
.form-step.active {
  display: block;
  animation: fadeIn 0.4s ease forwards;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  gap: 16px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
#categorias-lista .clean-card {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

#categorias-lista .clean-card::after {
  content: url("data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="180" height="180" viewBox="0 0 24 24" fill="none" stroke="%2394a3b8" stroke-width="0.5" stroke-linecap="round" stroke-linejoin="round"><path d="M6 9H4.5a2.5 2.5 0 0 1 0-5H6"/><path d="M18 9h1.5a2.5 2.5 0 0 0 0-5H18"/><path d="M4 22h16"/><path d="M10 14.66V17c0 .55-.47.98-.97 1.21C7.85 18.75 7 20.24 7 22"/><path d="M14 14.66V17c0 .55.47.98.97 1.21C16.15 18.75 17 20.24 17 22"/><path d="M18 2H6v7c0 6 6 8 6 8s6-2 6-8Z"/></svg>");
  position: absolute;
  bottom: -30px;
  right: -30px;
  opacity: 0.1;
  z-index: -1;
  pointer-events: none;
}

/* Speakers 3D Showcase Section */
.speakers-section {
  padding: 80px 0;
  background-color: var(--bg-surface);
  text-align: center;
  overflow: hidden;
}

.speakers-showcase {
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
  margin: 48px 0 64px 0;
  position: relative;
  height: 380px;
}

.speaker-card {
  width: 260px;
  height: 340px;
  border-radius: 16px;
  overflow: hidden;
  position: absolute;
  transition: transform 0.5s ease;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  background: var(--bg-main);
}

.speaker-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Positioning based on the provided 3D layout */
.speaker-pos-1 {
  transform: translateX(-320px) translateZ(-150px) rotateY(20deg) scale(0.85);
  z-index: 1;
}

.speaker-pos-2 {
  transform: translateX(-160px) translateZ(-50px) rotateY(10deg) scale(0.95);
  z-index: 2;
}

.speaker-pos-3 {
  transform: translateX(0) translateZ(50px) rotateY(0deg) scale(1.05);
  z-index: 3;
  box-shadow: 0 30px 60px rgba(0,0,0,0.25);
}

.speaker-pos-4 {
  transform: translateX(160px) translateZ(-50px) rotateY(-10deg) scale(0.95);
  z-index: 2;
}

.speaker-pos-5 {
  transform: translateX(320px) translateZ(-150px) rotateY(-20deg) scale(0.85);
  z-index: 1;
}

/* Speaker Info Overlay */
.speaker-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 32px 16px 16px;
  background: linear-gradient(to top, rgba(8, 30, 63, 0.95) 0%, rgba(8, 30, 63, 0) 100%);
  color: #ffffff;
  text-align: center;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.speaker-card:hover .speaker-info {
  transform: translateY(0);
}

.speaker-pos-3 .speaker-info {
  transform: translateY(0); /* Always visible on the center card */
}

.speaker-info h5 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.speaker-info span {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .speakers-showcase {
    height: 300px;
  }
  .speaker-card {
    width: 200px;
    height: 260px;
  }
  .speaker-pos-1 { transform: translateX(-200px) translateZ(-150px) rotateY(20deg) scale(0.8); }
  .speaker-pos-2 { transform: translateX(-100px) translateZ(-50px) rotateY(10deg) scale(0.9); }
  .speaker-pos-3 { transform: translateX(0) translateZ(50px) rotateY(0deg) scale(1); }
  .speaker-pos-4 { transform: translateX(100px) translateZ(-50px) rotateY(-10deg) scale(0.9); }
  .speaker-pos-5 { transform: translateX(200px) translateZ(-150px) rotateY(-20deg) scale(0.8); }
}