/* ============================================
   DAKAR SPORT SUMMIT 2026 — Styles principaux
   ============================================ */

:root {
  --dkss-navy: #0A1628;
  --dkss-dark: #050E1A;
  --dkss-red: #E63946;
  --dkss-gold: #F4A261;
  --dkss-blue: #4FC3F7;
  --dkss-green: #2ECC71;
  --dkss-mid: #1B2838;
  --dkss-card: #111C2D;
  --dkss-border: rgba(79,195,247,0.15);
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ---- Base ---- */
body.dkss-body {
  background: var(--dkss-dark);
  color: #e0e8f0;
  font-family: var(--font-body);
  min-height: 100vh;
}

/* ---- Override Bootstrap pour fond sombre ---- */
/* text-muted Bootstrap = #6c757d → trop sombre sur fond noir, on override */
body.dkss-body .text-muted {
  color: #9db8cb !important;
}
body.dkss-body .small,
body.dkss-body small {
  color: #9db8cb;
}
body.dkss-body p {
  color: #b0cad8;
}
/* Titres toujours blancs */
body.dkss-body h1,
body.dkss-body h2,
body.dkss-body h3,
body.dkss-body h4,
body.dkss-body h5,
body.dkss-body h6 {
  color: #ffffff;
}

.text-dkss { color: var(--dkss-blue) !important; }
.text-dkss-red { color: var(--dkss-red) !important; }
.text-dkss-gold { color: var(--dkss-gold) !important; }
.bg-dkss-dark { background: var(--dkss-dark) !important; }
.bg-dkss-navy { background: var(--dkss-navy) !important; }
.bg-dkss-card { background: var(--dkss-card) !important; }

/* ---- Navbar ---- */
.dkss-navbar {
  background: #ffffff;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 0.6rem 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.dkss-navbar .nav-link {
  color: #1a2a3a !important;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.5rem 0.8rem !important;
  transition: color 0.2s;
}
.dkss-navbar .nav-link:hover { color: var(--dkss-red) !important; }

/* Brand */
.dkss-navbar-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}
.dkss-footer-logo {
  height: 70px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: grayscale(100%) brightness(2);
}

/* ---- Buttons ---- */
.btn-dkss {
  background: linear-gradient(135deg, var(--dkss-red), #c0392b);
  color: white;
  border: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  transition: all 0.25s;
}
.btn-dkss:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(230,57,70,0.4); color: white; }

.btn-dkss-outline {
  background: transparent;
  color: var(--dkss-blue);
  border: 1px solid var(--dkss-blue);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  transition: all 0.25s;
}
.btn-dkss-outline:hover { background: var(--dkss-blue); color: var(--dkss-dark); }

.btn-dkss-gold {
  background: linear-gradient(135deg, var(--dkss-gold), #e67e22);
  color: white;
  border: none;
  font-family: var(--font-heading);
  font-weight: 700;
  border-radius: 4px;
  transition: all 0.25s;
}
.btn-dkss-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(244,162,97,0.4); color: white; }

/* ---- Hero ---- */
.hero-section {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--dkss-dark);
  z-index: 0;
}
.hero-bg-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(5,14,26,0.92) 0%,
    rgba(10,22,40,0.75) 50%,
    rgba(5,14,26,0.85) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; }

.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--dkss-blue);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  height: 1px;
  width: 40px;
  background: var(--dkss-blue);
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.0;
  color: white;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.hero-title .highlight {
  color: var(--dkss-red);
  display: block;
}
.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 600;
  color: var(--dkss-blue);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hero-quote {
  font-style: italic;
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  border-left: 3px solid var(--dkss-red);
  padding-left: 1rem;
}
.hero-date-badge {
  background: rgba(230,57,70,0.15);
  border: 1px solid rgba(230,57,70,0.4);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  display: inline-block;
}
.hero-date-badge .date-big {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--dkss-red);
  line-height: 1;
}
.hero-date-badge .date-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 1rem;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: white;
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dkss-blue);
  font-weight: 600;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---- Section titles ---- */
.section-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dkss-blue);
}
.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  color: white;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

/* ---- Cards ---- */
.dkss-card {
  background: var(--dkss-card);
  border: 1px solid var(--dkss-border);
  border-radius: 12px;
  transition: all 0.3s;
  overflow: hidden;
}
.dkss-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79,195,247,0.4);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.dkss-card .card-body { background: transparent; }

/* Panel card */
.panel-card {
  background: var(--dkss-card);
  border: 1px solid var(--dkss-border);
  border-radius: 10px;
  padding: 1.25rem;
  transition: all 0.3s;
}
.panel-card:hover {
  border-color: var(--dkss-blue);
  box-shadow: 0 0 0 1px rgba(79,195,247,0.2), 0 8px 30px rgba(0,0,0,0.3);
}
.panel-time {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--dkss-blue);
  letter-spacing: 0.06em;
}
.panel-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: white;
  font-size: 0.95rem;
  line-height: 1.4;
}
.panel-pillar-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  background: rgba(79,195,247,0.12);
  color: var(--dkss-blue);
  border: 1px solid rgba(79,195,247,0.2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Speaker card */
.speaker-card {
  background: var(--dkss-card);
  border: 1px solid var(--dkss-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
  text-align: center;
}
.speaker-card:hover {
  transform: translateY(-6px);
  border-color: rgba(230,57,70,0.4);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}
.speaker-photo-wrap {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 1.5rem auto 0;
}
.speaker-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--dkss-red);
}
.speaker-photo-placeholder {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--dkss-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--dkss-blue);
  border: 3px solid var(--dkss-red);
}
.speaker-name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: white;
  font-size: 0.95rem;
}
.speaker-role {
  font-size: 0.78rem;
  color: var(--dkss-blue);
  font-weight: 500;
}
.speaker-org {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
}

/* ---- Pillar cards ---- */
.pillar-card {
  background: var(--dkss-card);
  border: 1px solid var(--dkss-border);
  border-radius: 10px;
  padding: 1.5rem;
  transition: all 0.3s;
  height: 100%;
}
.pillar-card:hover {
  border-color: var(--dkss-gold);
  transform: translateY(-3px);
}
.pillar-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(244,162,97,0.15);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.pillar-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: white;
  font-size: 0.9rem;
}
.pillar-category {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.cat-eco { color: var(--dkss-blue); }
.cat-humain { color: var(--dkss-green); }
.cat-innov { color: var(--dkss-gold); }

/* ---- Day tabs ---- */
.day-tabs .nav-link {
  background: var(--dkss-card);
  border: 1px solid var(--dkss-border);
  color: rgba(255,255,255,0.6);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 8px;
  padding: 0.7rem 1.5rem;
  transition: all 0.2s;
}
.day-tabs .nav-link:hover { color: white; border-color: var(--dkss-blue); }
.day-tabs .nav-link.active {
  background: var(--dkss-red);
  border-color: var(--dkss-red);
  color: white;
}

/* ---- Forms ---- */
.dkss-form-section {
  background: var(--dkss-card);
  border: 1px solid var(--dkss-border);
  border-radius: 16px;
  padding: 2.5rem;
}
.dkss-form-section .form-control,
.dkss-form-section .form-select {
  background: var(--dkss-navy);
  border: 1px solid rgba(79,195,247,0.2);
  color: white;
  border-radius: 8px;
}
.dkss-form-section .form-control:focus,
.dkss-form-section .form-select:focus {
  background: var(--dkss-navy);
  border-color: var(--dkss-blue);
  box-shadow: 0 0 0 3px rgba(79,195,247,0.15);
  color: white;
}
.dkss-form-section .form-control::placeholder { color: rgba(255,255,255,0.3); }
.dkss-form-section .form-label {
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  font-size: 0.85rem;
  font-family: var(--font-heading);
}
.dkss-form-section .form-select option { background: var(--dkss-navy); }

/* ---- Badge preview ---- */
.badge-preview-wrap {
  background: linear-gradient(135deg, #0A1628, #1B2838);
  border: 2px solid var(--dkss-blue);
  border-radius: 16px;
  padding: 2rem;
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.badge-type-strip {
  background: var(--dkss-red);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 0.4rem 2rem;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 1.5rem;
}
.badge-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 4px solid var(--dkss-blue);
  object-fit: cover;
  margin: 0 auto 1rem;
  display: block;
}
.badge-avatar-placeholder {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 4px solid var(--dkss-blue);
  background: var(--dkss-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 2.5rem;
  color: var(--dkss-blue);
}
.badge-name {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.3rem;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-code {
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--dkss-gold);
  letter-spacing: 0.15em;
  background: rgba(0,0,0,0.3);
  padding: 0.4rem 1rem;
  border-radius: 6px;
  display: inline-block;
}
.badge-qr {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  margin: 1rem auto;
  display: block;
  background: white;
  padding: 4px;
}

/* ---- Dashboard ---- */
.stat-card {
  background: var(--dkss-card);
  border: 1px solid var(--dkss-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.3s;
}
.stat-card:hover { border-color: var(--dkss-blue); }
.stat-card .stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
.stat-card .stat-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: white;
  line-height: 1;
}
.stat-card .stat-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- Table ---- */
.dkss-table {
  color: rgba(255,255,255,0.85);
}
.dkss-table thead th {
  background: var(--dkss-navy);
  color: var(--dkss-blue);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-color: var(--dkss-border);
}
.dkss-table tbody td {
  background: transparent;
  border-color: rgba(255,255,255,0.06);
  vertical-align: middle;
  font-size: 0.88rem;
}
.dkss-table tbody tr:hover td { background: rgba(79,195,247,0.05); }

/* ---- Status badges ---- */
.status-pending { background: rgba(244,162,97,0.15); color: var(--dkss-gold); border: 1px solid rgba(244,162,97,0.3); }
.status-confirmed { background: rgba(46,204,113,0.12); color: var(--dkss-green); border: 1px solid rgba(46,204,113,0.3); }
.status-rejected { background: rgba(230,57,70,0.12); color: var(--dkss-red); border: 1px solid rgba(230,57,70,0.3); }

/* ---- Footer ---- */
.dkss-footer {
  background: var(--dkss-dark);
  border-top: 1px solid var(--dkss-border);
}
.dkss-footer p,
.dkss-footer .text-muted,
.dkss-footer .small,
.dkss-footer small {
  color: #8aabb9 !important;
}
.footer-link {
  color: #8aabb9;
  text-decoration: none;
  font-size: 0.85rem;
  display: block;
  padding: 0.2rem 0;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--dkss-blue); }
.footer-social {
  color: #8aabb9;
  font-size: 1.1rem;
  transition: color 0.2s;
  text-decoration: none;
}
.footer-social:hover { color: var(--dkss-blue); }

/* ---- Countdown ---- */
.countdown-wrap {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.countdown-item {
  text-align: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--dkss-border);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  min-width: 90px;
}
.countdown-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--dkss-red);
  line-height: 1;
}
.countdown-unit {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
}

/* ---- Section backgrounds ---- */
.section-dark { background: var(--dkss-dark); }
.section-navy { background: var(--dkss-navy); }
.section-striped {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 60px,
    rgba(255,255,255,0.008) 60px,
    rgba(255,255,255,0.008) 61px
  );
}

/* ---- Sponsors Ticker ---- */
.sponsors-ticker-wrap {
  display: flex;
  align-items: stretch;
  background: rgba(5,14,26,0.95);
  border-top: 1px solid rgba(79,195,247,0.12);
  border-bottom: 1px solid rgba(79,195,247,0.12);
  overflow: hidden;
  min-height: 62px;
}

.sponsors-ticker-label {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 1.4rem;
  background: rgba(79,195,247,0.08);
  border-right: 1px solid rgba(79,195,247,0.15);
  white-space: nowrap;
  z-index: 2;
}
.sponsors-ticker-label span {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dkss-blue);
}

.sponsors-ticker-viewport {
  flex: 1;
  overflow: hidden;
  position: relative;
  /* Fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 4%, black 96%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 4%, black 96%, transparent 100%);
}

.sponsors-track {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: ticker-scroll 28s linear infinite;
}
.sponsors-track:hover { animation-play-state: paused; }

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

.sponsor-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 2.5rem;
  border-right: 1px solid rgba(79,195,247,0.08);
  height: 62px;
  transition: background 0.2s;
}
.sponsor-item:hover { background: rgba(79,195,247,0.05); }

.sponsor-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.sponsor-logo {
  height: 34px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
  filter: brightness(0) invert(1) opacity(0.6);
  transition: filter 0.3s;
}
.sponsor-item:hover .sponsor-logo {
  filter: brightness(0) invert(1) opacity(1);
}
.sponsor-name-text {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.2s;
}
.sponsor-item:hover .sponsor-name-text { color: rgba(255,255,255,0.9); }

.sponsor-tier-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.7;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero-stats { gap: 1.5rem; }
  .stat-number { font-size: 1.5rem; }
  .hero-date-badge .date-big { font-size: 1.8rem; }
  .dkss-form-section { padding: 1.5rem; }
  .sponsors-ticker-label { padding: 0 0.75rem; }
  .sponsors-ticker-label span { font-size: 0.55rem; letter-spacing: 0.12em; }
  .sponsor-item { padding: 0 1.5rem; }
}