/* ============================================================
   BLACK DIAMOND RACING — Premium Dark Theme
   ============================================================ */

/* ── CSS custom properties ─────────────────────────────────── */
:root {
  --bg:           #080808;
  --bg-2:         #0f0f0f;
  --bg-card:      #131313;
  --bg-card-2:    #1a1a1a;
  --accent:       #C41E3A;
  --accent-h:     #E02242;
  --accent-dark:  #8B0000;
  --accent-glow:  rgba(196, 30, 58, 0.45);
  --accent-muted: rgba(196, 30, 58, 0.12);
  --accent-soft:  rgba(196, 30, 58, 0.06);
  --txt:          #FFFFFF;
  --txt-2:        #9A9A9A;
  --txt-3:        #555555;
  --border:       rgba(255, 255, 255, 0.06);
  --border-a:     rgba(196, 30, 58, 0.35);
  --radius:       12px;
  --radius-lg:    20px;
  --shadow:       0 24px 64px rgba(0, 0, 0, 0.55);
  --shadow-a:     0 0 40px rgba(196, 30, 58, 0.2), 0 0 80px rgba(196, 30, 58, 0.08);
  --trans:        all 0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-h:       'Orbitron', monospace;
  --font-alt:     'Rajdhani', sans-serif;
  --font-b:       'Inter', sans-serif;
}

/* ── Reset / Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--txt);
  font-family: var(--font-b);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; transition: var(--trans); }
a:hover { color: var(--accent-h); }

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

::selection { background: var(--accent); color: #fff; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--accent-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }


/* ============================================================
   UTILITIES
   ============================================================ */
.text-accent { color: var(--accent) !important; }
.section-pad { padding: 100px 0; }

.eyebrow {
  font-family: var(--font-alt);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.sec-title {
  font-family: var(--font-h);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--txt);
  margin-bottom: 1.25rem;
}

.sec-body {
  color: var(--txt-2);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 540px;
}

.sec-subtitle {
  color: var(--txt-2);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* Large background section number */
.section-bg-num {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-h);
  font-size: clamp(6rem, 14vw, 14rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.018);
  pointer-events: none;
  user-select: none;
  line-height: 1;
  z-index: 0;
}

/* Checkered divider */
.checkered-divider {
  height: 8px;
  background-image:
    linear-gradient(45deg, rgba(255,255,255,0.07) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,0.07) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.07) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.07) 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0;
  background-color: var(--bg-2);
}


/* ============================================================
   BUTTONS
   ============================================================ */
.btn-accent {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
  font-family: var(--font-alt);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 6px;
  padding: 0.65rem 1.6rem;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.btn-accent::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn-accent:hover {
  background: var(--accent-h);
  border-color: var(--accent-h);
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow), 0 8px 24px rgba(196, 30, 58, 0.3);
  transform: translateY(-2px);
}
.btn-accent:hover::after { opacity: 1; }
.btn-accent:active { transform: translateY(0); }

.btn-outline-accent {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  font-family: var(--font-alt);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 6px;
  padding: 0.65rem 1.6rem;
  transition: var(--trans);
}
.btn-outline-accent:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-hero {
  padding: 0.85rem 2.2rem;
  font-size: 0.95rem;
}

.btn-hero-outline {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 2px solid rgba(255,255,255,0.25);
  font-family: var(--font-alt);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 6px;
  padding: 0.85rem 2.2rem;
  font-size: 0.95rem;
  transition: var(--trans);
}
.btn-hero-outline:hover {
  border-color: rgba(255,255,255,0.6);
  color: #fff;
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}

/* Register Now button — heartbeat glow */
.btn-accent.btn-hero {
  animation: reg-pulse 2.8s ease-in-out infinite;
}
@keyframes reg-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(196,30,58,0.35); }
  50%       { box-shadow: 0 4px 44px rgba(196,30,58,0.75), 0 0 0 7px rgba(196,30,58,0.09); }
}

.btn-submit {
  padding: 1rem 3.2rem;
  font-size: 1.05rem;
  border-radius: 8px;
  letter-spacing: 0.1em;
}

.btn-price-cta {
  width: 100%;
  display: block;
  text-align: center;
}


/* ============================================================
   PRELOADER
   ============================================================ */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.preloader-logo { animation: pulse-logo 1.5s ease-in-out infinite; }

@keyframes pulse-logo {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 12px rgba(196,30,58,0.3)); }
  50%       { transform: scale(1.08); filter: drop-shadow(0 0 24px rgba(196,30,58,0.7)); }
}

.preloader-brand {
  font-family: var(--font-h);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--txt-2);
  margin: 0;
}

.preloader-track {
  width: 180px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.preloader-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  animation: fill-track 1.4s ease forwards;
}
@keyframes fill-track {
  to { width: 100%; }
}


/* ============================================================
   NAVBAR
   ============================================================ */
#mainNav {
  padding: 1.1rem 0;
  background: transparent;
  transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
  border-bottom: 1px solid transparent;
}
#mainNav.scrolled {
  background: rgba(8, 8, 8, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.7rem 0;
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-logo { flex-shrink: 0; }

.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-brand-name {
  font-family: var(--font-h);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--txt);
  letter-spacing: 0.05em;
}
.nav-brand-sub {
  font-family: var(--font-alt);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.2em;
}

.navbar-nav .nav-link {
  font-family: var(--font-alt);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffffff;
  padding: 0.5rem 0.85rem;
  border-radius: 4px;
  transition: var(--trans);
  position: relative;
}
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #fff;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 60%;
}

.navbar-toggler { padding: 6px 8px; }
.navbar-toggler:focus { box-shadow: 0 0 0 2px rgba(196,30,58,0.4); }

/* Compact navbar on mobile so it takes minimum vertical space */
@media (max-width: 991px) {
  #mainNav { padding: 0.7rem 0; }
  #mainNav.scrolled { padding: 0.55rem 0; }
  /* Dropdown menu styling inside collapsed nav */
  #navbarNav .navbar-nav { padding: 1rem 0 0.5rem; gap: 0; }
  #navbarNav .nav-link { padding: 0.55rem 0; border-bottom: 1px solid var(--border); border-radius: 0; }
  #navbarNav .nav-link:last-of-type { border-bottom: none; }
  #navbarNav .ms-lg-3 { margin-left: 0 !important; margin-top: 1rem; }
  #navbarNav .btn { width: 100%; text-align: center; }
}


/* ============================================================
   HERO
   ============================================================ */
.hero-section {
  position: relative;
  /* explicit height so absolutely-positioned video can resolve 100% */
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #000;
}

/* ── Full-bleed video background ──
   !important defeats Bootstrap 5 reboot's max-width on media */
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: cover;
  object-position: center 40%;
  display: block !important;
  z-index: 0;
  /* no filters — let the video's own colour come through */
}

/* ── Premium cinematic overlay ──
   Three focused gradients only — centre of frame is deliberately
   left transparent so the video car/motion is fully visible.
------------------------------------------------------------ */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    /* Left column dark ramp → text always readable */
    linear-gradient(
      105deg,
      rgba(0, 0, 0, 0.88) 0%,
      rgba(0, 0, 0, 0.60) 28%,
      rgba(0, 0, 0, 0.12) 55%,
      transparent 72%
    ),
    /* Bottom edge — seamless fade into next section */
    linear-gradient(
      to top,
      rgba(8, 8, 8, 1.00)  0%,
      rgba(8, 8, 8, 0.45) 10%,
      transparent          26%
    ),
    /* Top edge — navbar area stays dark */
    linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.50)  0%,
      transparent          14%
    );
  pointer-events: none;
}

/* Thin accent line — premium separator between hero and stats bar */
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    to right,
    transparent       0%,
    var(--accent)    20%,
    var(--accent)    80%,
    transparent     100%
  );
  z-index: 4;
  pointer-events: none;
}

/* ── Diagonal speed-line texture on right side ── */
.hero-section::before {
  content: '';
  position: absolute;
  right: 0; top: 0;
  width: 42%;
  height: 100%;
  background: repeating-linear-gradient(
    -62deg,
    transparent,
    transparent 30px,
    rgba(196, 30, 58, 0.022) 30px,
    rgba(196, 30, 58, 0.022) 32px
  );
  z-index: 2;
  pointer-events: none;
}

/* ── HUD corner brackets ── */
.hero-corner {
  position: absolute;
  width: 52px;
  height: 52px;
  z-index: 4;
  pointer-events: none;
}
.hero-corner--tl {
  top: 88px; left: 20px;
  border-top:  2px solid rgba(196, 30, 58, 0.65);
  border-left: 2px solid rgba(196, 30, 58, 0.65);
}
.hero-corner--tr {
  top: 88px; right: 20px;
  border-top:   2px solid rgba(196, 30, 58, 0.35);
  border-right: 2px solid rgba(196, 30, 58, 0.35);
}
@media (max-width: 767px) {
  .hero-corner { display: none; }
}

/* ── Floating particles ── */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}
.hero-particle {
  position: absolute;
  bottom: -6px;
  background: var(--accent);
  border-radius: 50%;
  animation: particle-rise linear infinite;
}
@keyframes particle-rise {
  0%   { transform: translateY(0) scale(1);    opacity: 0; }
  8%   { opacity: 0.9; }
  88%  { opacity: 0.3; }
  100% { transform: translateY(-105vh) scale(0.2); opacity: 0; }
}

/* ── Hero content sits on top of everything ── */
.hero-container {
  position: relative;
  z-index: 3;
  padding-top: 130px;
  padding-bottom: 80px;
}

/* Live badge */
.hero-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent-muted);
  border: 1px solid var(--border-a);
  border-radius: 100px;
  padding: 0.45rem 1rem;
  font-family: var(--font-alt);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 1.25rem;
}
.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 1.8s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(196,30,58,0.5); }
  50%       { opacity: 0.6; box-shadow: 0 0 0 6px rgba(196,30,58,0); }
}

.hero-presents {
  font-family: var(--font-alt);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.hero-headline {
  font-family: var(--font-h);
  font-size: clamp(3rem, 9vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  color: var(--txt);
  margin-bottom: 0.3rem;
  letter-spacing: -0.02em;
}
.hero-headline-accent {
  font-style: normal;
  color: var(--accent);
  text-shadow: 0 0 40px rgba(196,30,58,0.45), 0 0 12px rgba(196,30,58,0.2);
  display: block;
}

.hero-event-tag {
  font-family: var(--font-alt);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-event-tag::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(196,30,58,0.6);
  border-radius: 2px;
}

/* Meta info row */
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.2rem;
  margin-bottom: 0.5rem;
}
.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-alt);
  font-size: 0.88rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.05em;
}
.hero-meta-item i {
  color: var(--accent);
  font-size: 0.8rem;
}
.hero-meta-sep {
  width: 1px;
  height: 14px;
  background: var(--txt-3);
  display: inline-block;
}

/* Countdown */
.hero-countdown {
  margin: 2rem 0;
}
.hero-countdown-label {
  font-family: var(--font-alt);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.countdown-grid {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.cd-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 0.9rem 1.35rem;
  min-width: 78px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06);
}
.cd-unit::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, transparent, var(--accent) 40%, var(--accent) 60%, transparent);
  box-shadow: 0 0 18px rgba(196, 30, 58, 0.7), 0 0 36px rgba(196, 30, 58, 0.3);
}
.cd-num {
  font-family: var(--font-h);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--txt);
  line-height: 1;
  letter-spacing: 0.05em;
}
.cd-label {
  font-family: var(--font-alt);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--txt-3);
  text-transform: uppercase;
  margin-top: 0.3rem;
}
.cd-colon {
  font-family: var(--font-h);
  font-size: 1.8rem;
  color: var(--accent);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 1.1rem;
  animation: colon-blink 1s ease-in-out infinite;
}
@keyframes colon-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

/* CTA buttons */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

/* Scroll cue */
.hero-scroll-cue {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  z-index: 5;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 1.8s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}
.hero-scroll-text {
  font-family: var(--font-alt);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--txt-3);
  text-transform: uppercase;
}


/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.stat-unit {
  padding: 2.75rem 1.5rem;
  text-align: center;
  position: relative;
  border-right: 1px solid var(--border);
}
.stat-unit--last { border-right: none; }

.stat-unit::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
  transition: width 0.4s ease;
}
.stat-unit:hover::before { width: 60%; }

.stat-num {
  font-family: var(--font-h);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--txt);
  display: inline;
  letter-spacing: -0.02em;
}
.stat-suf {
  font-family: var(--font-alt);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-left: 0.2rem;
}
.stat-lbl {
  display: block;
  font-family: var(--font-alt);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--txt-3);
  margin-top: 0.3rem;
}


/* ============================================================
   ABOUT
   ============================================================ */
.about-section {
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

.about-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.afl-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
  transition: var(--trans);
}
.afl-item:first-child { border-top: 1px solid var(--border); }
.afl-item:hover { padding-left: 0.5rem; }

.afl-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--accent-muted);
  border: 1px solid var(--border-a);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  transition: var(--trans);
}
.afl-item:hover .afl-icon {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 20px var(--accent-glow);
}

.afl-body h4 {
  font-family: var(--font-alt);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 0.25rem;
  letter-spacing: 0.02em;
}
.afl-body p {
  font-size: 0.88rem;
  color: var(--txt-2);
  margin: 0;
  line-height: 1.6;
}


/* ============================================================
   FEATURES CARDS
   ============================================================ */
.features-section {
  position: relative;
  background: var(--bg-2);
  overflow: hidden;
}

.feat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 2.25rem 1.75rem 2rem;
  position: relative;
  overflow: hidden;
  height: 100%;
  transition: box-shadow 0.35s ease, border-color 0.35s ease;
  transform-style: preserve-3d;
}
.feat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(196,30,58,0.05) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.35s;
}
.feat-card:hover {
  border-color: rgba(196,30,58,0.5);
  box-shadow: var(--shadow-a), var(--shadow);
}
.feat-card:hover::before { opacity: 1; }

.feat-card-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-muted);
  border: 1px solid var(--border-a);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  transition: var(--trans);
}
.feat-card:hover .feat-card-icon {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow);
  transform: scale(1.05);
}

.feat-card-num {
  position: absolute;
  bottom: 1.25rem;
  right: 1.5rem;
  font-family: var(--font-h);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  user-select: none;
}

.feat-card-title {
  font-family: var(--font-alt);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
  line-height: 1.3;
}
.feat-card-body {
  font-size: 0.88rem;
  color: var(--txt-2);
  line-height: 1.7;
  margin: 0;
}


/* ============================================================
   WHO / WHAT
   ============================================================ */
.who-section {
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

.who-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.25rem;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.who-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  border-radius: 3px 0 0 3px;
}
.who-card--alt::before {
  left: auto; right: 0;
  border-radius: 0 3px 3px 0;
}

/* Icon list */
.icon-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.icon-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--txt-2);
  line-height: 1.6;
}

.il-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--accent-muted);
  border: 1px solid var(--border-a);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.85rem;
  transition: var(--trans);
}
.icon-list li:hover .il-icon {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 16px var(--accent-glow);
}

.il-icon--check {
  background: rgba(196,30,58,0.08);
  border-color: rgba(196,30,58,0.2);
}


/* ============================================================
   INCLUDED
   ============================================================ */
.included-section {
  position: relative;
  background: var(--bg-2);
  overflow: hidden;
}

.inc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  height: 100%;
  text-align: center;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.inc-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 0;
  background: var(--accent-muted);
  transition: height 0.35s ease;
}
.inc-card:hover {
  border-color: var(--border-a);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.inc-card:hover::after { height: 3px; }

.inc-icon {
  width: 60px;
  height: 60px;
  background: var(--accent-muted);
  border: 1px solid var(--border-a);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  margin: 0 auto 1.25rem;
  transition: var(--trans);
}
.inc-card:hover .inc-icon {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow);
}

.inc-card h4 {
  font-family: var(--font-alt);
  font-size: 1rem;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
}
.inc-card p {
  font-size: 0.87rem;
  color: var(--txt-2);
  line-height: 1.65;
  margin: 0;
}


/* ============================================================
   PRICING
   ============================================================ */
.pricing-section {
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

.pricing-available-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(196,30,58,0.08);
  border: 1px solid rgba(196,30,58,0.25);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-family: var(--font-alt);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-top: 1rem;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.35s ease, border-color 0.35s ease;
  transform-style: preserve-3d;
}
.price-card:hover {
  border-color: var(--border-a);
  box-shadow: var(--shadow);
}

.price-card--featured {
  border-color: rgba(196, 30, 58, 0.55);
  background: linear-gradient(160deg, rgba(196,30,58,0.06) 0%, var(--bg-card) 50%);
  box-shadow: var(--shadow-a), var(--shadow);
}
.price-card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.price-badge {
  display: inline-flex;
  align-self: flex-start;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-alt);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.price-tier {
  font-family: var(--font-alt);
  font-size: 1rem;
  font-weight: 700;
  color: var(--txt);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}
.price-dates {
  font-size: 0.8rem;
  color: var(--txt-3);
  margin-bottom: 1.5rem;
  font-family: var(--font-alt);
  letter-spacing: 0.05em;
}

.price-amount {
  display: flex;
  align-items: flex-start;
  gap: 0.25rem;
  margin-bottom: 2rem;
  line-height: 1;
}
.price-dollar {
  font-family: var(--font-h);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 0.4rem;
}
.price-num {
  font-family: var(--font-h);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--txt);
  letter-spacing: -0.03em;
}

.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
}
.price-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--txt-2);
  font-family: var(--font-alt);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.price-features li i {
  color: var(--accent);
  width: 14px;
  flex-shrink: 0;
}

.pricing-limit-note {
  font-size: 0.85rem;
  color: var(--txt-3);
  font-family: var(--font-alt);
  font-weight: 500;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}


/* ============================================================
   REGISTRATION FORM
   ============================================================ */
.register-section {
  position: relative;
  background: var(--bg-2);
  overflow: hidden;
}

/* Payment reminder alert */
.payment-reminder {
  background: rgba(196,30,58,0.1);
  border: 1px solid rgba(196,30,58,0.35);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  color: rgba(255,255,255,0.9);
  font-family: var(--font-alt);
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}
.payment-reminder i { color: var(--accent); font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }

/* Form blocks */
.form-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.form-block-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.75rem;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}
.form-block-header h3 {
  font-family: var(--font-alt);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--txt);
  margin: 0;
  letter-spacing: 0.05em;
}
.form-block-num {
  font-family: var(--font-h);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  width: 30px;
  height: 30px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.form-block-body {
  padding: 1.75rem;
}
@media (max-width: 576px) {
  .form-block-body { padding: 1.25rem; }
}

/* Form controls — dark theme override */
.form-label {
  font-family: var(--font-alt);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.req { color: var(--accent); }
.hint {
  font-weight: 400;
  color: var(--txt-3);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.8rem;
}

.form-control,
.form-select {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--txt);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-family: var(--font-b);
  font-size: 0.9rem;
  transition: var(--trans);
}
.form-control:focus,
.form-select:focus {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(196, 30, 58, 0.6);
  box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.15);
  color: var(--txt);
  outline: none;
}
.form-control::placeholder { color: var(--txt-3); }
.form-control:hover,
.form-select:hover {
  border-color: rgba(255,255,255,0.18);
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23C41E3A' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 14px;
  padding-right: 2.5rem;
  appearance: none;
  -webkit-appearance: none;
}
.form-select option {
  background-color: #1a1a1a;
  color: var(--txt);
}

/* Validation states */
.form-control.is-invalid,
.form-select.is-invalid {
  border-color: #e05567 !important;
  box-shadow: 0 0 0 3px rgba(224, 85, 103, 0.15) !important;
  background-image: none !important;
}
.form-control.is-valid,
.form-select.is-valid {
  border-color: rgba(40, 167, 69, 0.55) !important;
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1) !important;
  background-image: none !important;
}
.invalid-feedback {
  font-family: var(--font-alt);
  font-size: 0.78rem;
  font-weight: 600;
  color: #ff6b7a;
  letter-spacing: 0.03em;
}

/* Payment info box */
.payment-info-box {
  background: rgba(196, 30, 58, 0.05);
  border: 1px solid rgba(196, 30, 58, 0.2);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.pib-lead {
  color: var(--txt-2);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-alt);
  font-weight: 500;
}
.pib-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.pib-icon {
  font-size: 1.6rem;
  color: var(--accent);
  flex-shrink: 0;
}
.pib-method-label {
  display: block;
  font-family: var(--font-alt);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--txt-3);
  margin-bottom: 0.2rem;
}
.pib-method-value {
  display: block;
  font-family: var(--font-alt);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--txt);
  letter-spacing: 0.03em;
}
.pib-note {
  font-size: 0.85rem;
  color: var(--txt-2);
  font-family: var(--font-alt);
  font-weight: 500;
}

.submit-fine-print {
  font-size: 0.78rem;
  color: var(--txt-3);
  font-family: var(--font-alt);
  line-height: 1.6;
}

.reg-form .btn-success {
  background: #28a745;
  border-color: #28a745;
  color: #fff;
}

/* Error shake animation on failed submit */
@keyframes error-shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-8px); }
  40%       { transform: translateX(8px); }
  60%       { transform: translateX(-5px); }
  80%       { transform: translateX(5px); }
}
.btn-error-shake { animation: error-shake 0.55s ease; }

.submit-error-msg {
  font-family: var(--font-alt);
  font-size: 0.82rem;
  font-weight: 600;
  color: #ff6b7a;
  letter-spacing: 0.03em;
}


/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer-body {
  padding: 70px 0 50px;
}

.footer-tagline {
  color: #ffffff;
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 0.25rem;
  max-width: 300px;
}
.footer-collab {
  font-size: 0.8rem;
  color: #ffffff;
  font-family: var(--font-alt);
  letter-spacing: 0.03em;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--txt-2);
  font-size: 0.9rem;
  transition: var(--trans);
}
.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 0 16px var(--accent-glow);
}

.footer-heading {
  font-family: var(--font-h);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--txt);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a {
  font-family: var(--font-alt);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--txt-2);
  letter-spacing: 0.03em;
  position: relative;
  padding-left: 0;
  transition: var(--trans);
}
.footer-links a::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 0;
  transition: width 0.3s, margin-right 0.3s;
}
.footer-links a:hover { color: var(--txt); padding-left: 0.75rem; }
.footer-links a:hover::before { width: 14px; margin-right: 0.5rem; }

.footer-event-info {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.footer-event-info li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-alt);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--txt-2);
}
.footer-event-info li i {
  color: var(--accent);
  width: 14px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
}
.footer-bottom p {
  font-family: var(--font-alt);
  font-size: 0.8rem;
  font-weight: 500;
  color: #ffffff;
  letter-spacing: 0.03em;
}


/* ============================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================ */
@media (max-width: 991px) {
  .section-pad { padding: 70px 0; }
  .section-bg-num { font-size: 8rem; opacity: 0.015; }
  .hero-container { padding-top: 140px; padding-bottom: 60px; }
  .stats-bar .stat-unit { border-right: none; border-bottom: 1px solid var(--border); }
  .stats-bar .stat-unit--last { border-bottom: none; }
  .stats-bar .row [class*='col-']:nth-child(2n) .stat-unit { border-bottom: 1px solid var(--border); }
  .stats-bar .row [class*='col-']:last-child .stat-unit { border-bottom: none; }
}

@media (max-width: 767px) {
  .hero-container { padding-top: 120px; padding-bottom: 50px; }
  .hero-headline { font-size: clamp(2.5rem, 13vw, 4rem); }
  .hero-presents { font-size: 0.78rem; }
  .countdown-grid { gap: 0.3rem; }
  .cd-unit { min-width: 60px; padding: 0.6rem 0.75rem; }
  .cd-num { font-size: 1.4rem; }
  .hero-actions { flex-direction: column; gap: 0.75rem; }
  .btn-hero { width: 100%; justify-content: center; text-align: center; display: flex; align-items: center; }
  .who-card { padding: 1.75rem 1.25rem; }
  .price-card--featured { transform: none; }
}

@media (max-width: 575px) {
  .hero-container { padding-top: 105px; padding-bottom: 40px; }
  .hero-live-badge { font-size: 0.7rem; padding: 0.35rem 0.85rem; }
  .hero-countdown { overflow-x: auto; padding-bottom: 0.5rem; }
  .countdown-grid { width: max-content; }
  .price-card { padding: 1.75rem 1.5rem; }
  .form-block-body { padding: 1.25rem 1rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}