/* ===================================================
   BN PREMIUM SHOP - Coming Soon Stylesheet
   Theme: Cyber-Luxury Dark & Crimson Red
   =================================================== */

:root {
  --bg-main: #07070a;
  --bg-surface: #0f0f15;
  --bg-card: rgba(18, 18, 26, 0.75);
  --bg-card-hover: rgba(28, 22, 30, 0.85);
  
  --primary-red: #ff1a40;
  --primary-red-hover: #ff3355;
  --primary-red-glow: rgba(255, 26, 64, 0.4);
  --dark-red: #880e1f;
  --crimson: #e11d48;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-red: rgba(255, 26, 64, 0.3);
  --border-red-bright: rgba(255, 26, 64, 0.6);
  
  --text-primary: #ffffff;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --font-thai: 'Prompt', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-en: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-thai);
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Canvas & Ambient Backgrounds */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

.cyber-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(rgba(255, 26, 64, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 26, 64, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 2;
  opacity: 0.7;
}

.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
}

.glow-top-left {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--primary-red) 0%, rgba(225, 29, 72, 0.2) 60%, transparent 80%);
  top: -120px;
  left: -120px;
  animation: pulseOrb 10s ease-in-out infinite alternate;
}

.glow-center {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(225, 29, 72, 0.35) 0%, rgba(136, 14, 31, 0.2) 50%, transparent 75%);
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: floatOrb 14s ease-in-out infinite alternate;
}

.glow-bottom-right {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary-red) 0%, rgba(136, 14, 31, 0.15) 60%, transparent 80%);
  bottom: -100px;
  right: -100px;
  animation: pulseOrb 12s ease-in-out infinite alternate;
}

@keyframes pulseOrb {
  0% { transform: scale(1) translateY(0); opacity: 0.4; }
  100% { transform: scale(1.15) translateY(20px); opacity: 0.65; }
}

@keyframes floatOrb {
  0% { transform: translate(-50%, -50%) scale(0.95); }
  50% { transform: translate(-45%, -45%) scale(1.1); }
  100% { transform: translate(-55%, -55%) scale(1); }
}

/* Site Layout Structure */
.site-wrapper {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-red {
  color: var(--primary-red);
}

/* Header */
.header {
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 26, 64, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(7, 7, 10, 0.7);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 0 15px var(--primary-red-glow);
  border: 1px solid var(--border-red);
  transition: var(--transition);
}

.brand:hover .brand-logo {
  transform: scale(1.05) rotate(2deg);
  box-shadow: 0 0 25px rgba(255, 26, 64, 0.6);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: #fff;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 26, 64, 0.08);
  border: 1px solid var(--border-red);
  padding: 6px 14px;
  border-radius: 30px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary-red);
  box-shadow: 0 0 10px var(--primary-red);
  animation: blink 1.6s infinite ease-in-out;
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.75); }
}

.status-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--primary-red);
}

/* Main Content & Hero */
.main-content {
  flex: 1;
  padding: 50px 0 70px;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Status Badge */
.badge-wrapper {
  margin-bottom: 28px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 26, 64, 0.08);
  border: 1px solid var(--border-red);
  padding: 8px 18px;
  border-radius: 40px;
  font-size: 0.85rem;
  color: #f3f4f6;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.badge-highlight {
  background: linear-gradient(135deg, var(--primary-red), var(--crimson));
  color: #fff;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 20px;
  box-shadow: 0 0 10px var(--primary-red-glow);
}

/* Central Logo Showcase */
.logo-showcase {
  position: relative;
  width: 170px;
  height: 170px;
  margin: 10px auto 35px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-glow-ring {
  position: absolute;
  inset: -15px;
  border-radius: 40px;
  background: radial-gradient(circle, rgba(255, 26, 64, 0.4) 0%, transparent 70%);
  filter: blur(14px);
  animation: pulseGlow 3.5s ease-in-out infinite alternate;
}

.logo-glow-ring.secondary {
  inset: -6px;
  border: 2px dashed rgba(255, 26, 64, 0.35);
  border-radius: 36px;
  animation: rotateBorder 24s linear infinite;
  filter: none;
}

@keyframes pulseGlow {
  0% { transform: scale(0.92); opacity: 0.5; }
  100% { transform: scale(1.15); opacity: 0.95; }
}

@keyframes rotateBorder {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.logo-box {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 30px;
  background: linear-gradient(145deg, #181822, #0d0d12);
  border: 1.5px solid var(--border-red-bright);
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.8),
    0 0 30px rgba(255, 26, 64, 0.35),
    inset 0 0 15px rgba(255, 26, 64, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: var(--transition);
}

.logo-box:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 
    0 20px 45px rgba(0, 0, 0, 0.9),
    0 0 45px rgba(255, 26, 64, 0.6),
    inset 0 0 20px rgba(255, 26, 64, 0.3);
}

.hero-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 28px;
}

/* Main Heading & Sub-heading */
.hero-text {
  max-width: 780px;
  margin-bottom: 40px;
}

.main-heading {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

.gradient-text {
  font-family: var(--font-en);
  font-weight: 900;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #ffffff 15%, #ff4d6d 55%, var(--primary-red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(255, 26, 64, 0.3);
  display: inline-block;
}

.sub-heading {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Countdown Section */
.countdown-section {
  width: 100%;
  max-width: 740px;
  margin-bottom: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-red);
  padding: 30px 24px 26px;
  border-radius: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.countdown-header {
  margin-bottom: 22px;
}

.timer-tag {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-red);
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.countdown-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.time-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 95px;
}

.time-box {
  width: 100%;
  background: linear-gradient(180deg, #151520, #0a0a0e);
  border: 1px solid rgba(255, 26, 64, 0.25);
  border-radius: 16px;
  padding: 16px 8px;
  box-shadow: 
    0 10px 25px rgba(0, 0, 0, 0.5),
    inset 0 0 12px rgba(255, 26, 64, 0.1);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.time-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-red), transparent);
}

.time-number {
  font-family: var(--font-en);
  font-size: 2.75rem;
  font-weight: 800;
  color: #fff;
  display: block;
  line-height: 1;
  text-shadow: 0 0 18px rgba(255, 26, 64, 0.5);
}

.time-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 10px;
  letter-spacing: 1px;
}

.time-colon {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-red);
  margin-top: -24px;
  animation: blink 1.2s infinite;
}

/* Notify / Pre-Register Card */
.notify-card {
  width: 100%;
  max-width: 680px;
  background: linear-gradient(145deg, rgba(28, 14, 20, 0.8), rgba(12, 12, 18, 0.9));
  border: 1px solid var(--border-red-bright);
  border-radius: 22px;
  padding: 28px 30px;
  margin-bottom: 60px;
  box-shadow: 
    0 15px 35px rgba(255, 26, 64, 0.12),
    0 10px 30px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-align: left;
}

.notify-content {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 20px;
}

.notify-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255, 26, 64, 0.15);
  border: 1px solid var(--border-red);
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.notify-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

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

.notify-form {
  width: 100%;
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(8, 8, 12, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  padding: 6px 6px 6px 18px;
  transition: var(--transition);
}

.input-group:focus-within {
  border-color: var(--primary-red);
  box-shadow: 0 0 18px var(--primary-red-glow);
}

.input-icon {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-right: 12px;
}

.input-group input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-thai);
  font-size: 0.95rem;
  color: #fff;
  padding: 8px 0;
}

.input-group input::placeholder {
  color: var(--text-muted);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-red), #c70d30);
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-thai);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(255, 26, 64, 0.35);
  white-space: nowrap;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff3355, var(--primary-red));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 26, 64, 0.55);
}

.btn-primary:active {
  transform: translateY(0);
}

.notify-toast {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
  padding: 12px 18px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: 10px;
  color: #4ade80;
  font-size: 0.9rem;
  font-weight: 500;
  animation: slideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Features / Teaser Section */
.features-section {
  width: 100%;
  margin-bottom: 60px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 1.35rem;
  font-weight: 700;
  color: #f3f4f6;
  margin-bottom: 35px;
}

.title-line {
  height: 1px;
  width: 60px;
  background: linear-gradient(90deg, transparent, var(--primary-red));
}

.section-title span:last-child.title-line {
  background: linear-gradient(90deg, var(--primary-red), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 28px 22px;
  text-align: left;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-red), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--border-red);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6), 0 0 25px rgba(255, 26, 64, 0.15);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 26, 64, 0.2), rgba(136, 14, 31, 0.3));
  border: 1px solid var(--border-red);
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  box-shadow: 0 0 15px rgba(255, 26, 64, 0.2);
  transition: var(--transition);
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.1);
  box-shadow: 0 0 25px rgba(255, 26, 64, 0.5);
  background: linear-gradient(135deg, var(--primary-red), #990000);
  color: #fff;
}

.feature-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.4;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Community & Social Links */
.community-section {
  text-align: center;
  margin-bottom: 20px;
}

.community-label {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.social-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(18, 18, 26, 0.8);
  border: 1px solid var(--border-subtle);
  color: #e5e7eb;
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.social-btn i {
  font-size: 1.15rem;
  color: var(--primary-red);
  transition: var(--transition);
}

.social-btn:hover {
  background: rgba(255, 26, 64, 0.12);
  border-color: var(--primary-red);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 26, 64, 0.25);
}

.social-btn:hover i {
  transform: scale(1.2);
  color: #fff;
}

/* Footer */
.footer {
  border-top: 1px solid rgba(255, 26, 64, 0.12);
  padding: 24px 0;
  background: rgba(7, 7, 10, 0.85);
  backdrop-filter: blur(10px);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-left p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 8px;
  font-family: var(--font-thai);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.share-btn:hover {
  border-color: var(--primary-red);
  color: #fff;
  background: rgba(255, 26, 64, 0.1);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-heading {
    font-size: 2.1rem;
  }
  
  .sub-heading {
    font-size: 0.98rem;
  }
  
  .countdown-grid {
    gap: 8px;
  }
  
  .time-card {
    min-width: 68px;
  }
  
  .time-box {
    padding: 12px 4px;
  }
  
  .time-number {
    font-size: 1.85rem;
  }
  
  .time-label {
    font-size: 0.62rem;
  }
  
  .time-colon {
    font-size: 1.5rem;
    margin-top: -18px;
  }
  
  .notify-card {
    padding: 22px 18px;
  }
  
  .notify-content {
    flex-direction: column;
    gap: 12px;
  }
  
  .input-group {
    flex-direction: column;
    padding: 12px;
    gap: 12px;
    background: rgba(12, 12, 18, 0.95);
  }
  
  .input-group input {
    width: 100%;
    padding: 6px 0;
  }
  
  .btn-primary {
    width: 100%;
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .header-status .status-label {
    display: none;
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .main-heading {
    font-size: 1.75rem;
  }
  
  .logo-showcase {
    width: 130px;
    height: 130px;
  }
  
  .logo-box {
    width: 110px;
    height: 110px;
    border-radius: 22px;
  }
  
  .hero-logo {
    border-radius: 20px;
  }
  
  .time-card {
    min-width: 55px;
  }
  
  .time-number {
    font-size: 1.5rem;
  }
  
  .time-colon {
    font-size: 1.2rem;
    margin-top: -14px;
  }
}