/* ════════════════════════════════════════════════════════════
   WORLD MARKETING DAY — LUCKY DRAW
   style.css  |  Shared Styles
   Aesthetic: Art-Deco Gold × Deep Midnight Blue
   ════════════════════════════════════════════════════════════ */

/* ── CSS Variables ── */

:root {
  --gold:        #C9A84C;
  --gold-light:  #E8C96C;
  --gold-dim:    #8A6E2F;
  --night:       #080C18;
  --deep:        #0D1426;
  --card-bg:     rgba(13, 20, 40, 0.82);
  --border:      rgba(201, 168, 76, 0.25);
  --border-glow: rgba(201, 168, 76, 0.55);
  --text:        #E8E2D4;
  --text-muted:  rgba(232, 226, 212, 0.55);
  --error:       #FF6B6B;
  --success:     #5AC89A;
  --radius-card: 18px;
  --radius-btn:  50px;
  --shadow:      0 8px 48px rgba(0,0,0,0.55);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --transition:   0.28s cubic-bezier(.4,0,.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

[hidden] {
   display: none !important;
}

body {
  font-family: var(--font-body);
  background: var(--night);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ── Background Canvas ── */
#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── All content above canvas ── */
header, main, .login-gate, .admin-dash { position: relative; z-index: 1; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--deep); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }

/* ════════════════════════════════
   HEADER
════════════════════════════════ */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2rem;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: rgba(8,12,24,0.65);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-placeholder {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--gold-light);
  letter-spacing: 0.04em;
}
.logo-placeholder.small { font-size: 0.95rem; }
.logo-icon { font-size: 1.3em; }

.header-nav { display: flex; gap: 1.2rem; }
.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

/* ════════════════════════════════
   HERO SECTION
════════════════════════════════ */
.hero {
  text-align: center;
  padding: 5rem 1.5rem 3rem;
  max-width: 680px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border-glow);
  border-radius: 50px;
  padding: 0.35rem 1.1rem;
  margin-bottom: 1.8rem;
  background: rgba(201,168,76,0.07);
  animation: fadeDown 0.7s ease both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
  animation: fadeDown 0.7s 0.12s ease both;
}
.hero-title em {
  font-style: italic;
  color: var(--gold-light);
  /* Art-deco underline */
  background: linear-gradient(135deg, var(--gold), var(--gold-light) 60%, var(--gold-dim));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  margin-top: 1.6rem;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  animation: fadeDown 0.7s 0.24s ease both;
}

/* ── Live Counter ── */
.live-counter {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.8rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  animation: fadeDown 0.7s 0.36s ease both;
}

.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(90,200,154,.6); }
  50%       { box-shadow: 0 0 0 6px rgba(90,200,154,0); }
}

/* ════════════════════════════════
   REGISTRATION CARD
════════════════════════════════ */
.card-section {
  display: flex;
  justify-content: center;
  padding: 1rem 1.5rem 4rem;
  animation: fadeUp 0.7s 0.4s ease both;
}

.reg-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 2.8rem 2.5rem;
  max-width: 480px;
  width: 100%;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow), 0 0 0 1px rgba(201,168,76,0.08) inset;
  position: relative;
  overflow: hidden;
}

/* Art-deco corner accent */
.reg-card::before, .reg-card::after {
  content: '';
  position: absolute;
  width: 60px; height: 60px;
  border-color: var(--gold-dim);
  border-style: solid;
  opacity: 0.45;
}
.reg-card::before { top: 12px; left: 12px; border-width: 2px 0 0 2px; border-radius: 6px 0 0 0; }
.reg-card::after  { bottom: 12px; right: 12px; border-width: 0 2px 2px 0; border-radius: 0 0 6px 0; }

.card-tag {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.7rem;
}
.card-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
  line-height: 1.55;
}

/* ── Form Fields ── */
.field-group {
  margin-bottom: 1.35rem;
}
.field-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.input-wrap {
  position: relative;
}
.field-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  fill: var(--text-muted);
  transition: fill var(--transition);
  pointer-events: none;
}

.input-wrap input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.78rem 1rem 0.78rem 2.6rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.input-wrap input::placeholder { color: rgba(232,226,212,0.25); }
.input-wrap input:focus {
  border-color: var(--gold);
  background: rgba(201,168,76,0.05);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.input-wrap input:focus + .field-icon, /* can't do this, icon is before input */
.input-wrap:focus-within .field-icon { fill: var(--gold); }

.field-group.invalid .input-wrap input {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(255,107,107,0.12);
}

.field-error {
  display: block;
  font-size: 0.78rem;
  color: var(--error);
  margin-top: 0.35rem;
  min-height: 1em;
}

/* ── Submit Button ── */
.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--gold-dim), var(--gold) 50%, var(--gold-light));
  border: none;
  border-radius: var(--radius-btn);
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--night);
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
  position: relative;
  overflow: hidden;
}
.btn-submit::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.2s;
}
.btn-submit:hover:not(:disabled)::after { background: rgba(255,255,255,0.1); }
.btn-submit:active:not(:disabled) { transform: scale(0.98); }
.btn-submit:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-spinner .spin {
  width: 20px; height: 20px;
  animation: rotate 0.8s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }

/* ── Status Messages ── */
.status-msg:not([hidden]) {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  border-radius: 10px;
  margin-top: 1.2rem;
  font-size: 0.88rem;
  line-height: 1.5;
  animation: fadeUp 0.4s ease;
}
.status-msg strong { display: block; margin-bottom: 0.15rem; }
.status-msg p { color: var(--text-muted); }
.status-icon { font-size: 1.35rem; flex-shrink: 0; margin-top: 2px; }
.success-msg { background: rgba(90,200,154,0.1); border: 1px solid rgba(90,200,154,0.3); }
.error-msg   { background: rgba(255,107,107,0.1); border: 1px solid rgba(255,107,107,0.3); }

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  line-height: 1.7;
}
.footer-note { opacity: 0.6; margin-top: 0.25rem; }

/* ════════════════════════════════
   ANIMATIONS
════════════════════════════════ */
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 520px) {
  .hero { padding: 3.5rem 1rem 2rem; }
  .reg-card { padding: 2rem 1.4rem; }
  .site-header { padding: 1rem 1.2rem; }
}