:root {
  --bg-color: #0e0d0c;
  --card-bg: rgba(18, 16, 15, 0.75);
  --text-primary: #fbf9f6;
  --text-secondary: #a8a29e;
  --primary-glow: rgba(234, 88, 12, 0.12);
  --secondary-glow: rgba(245, 158, 11, 0.08);
  --accent-orange: #ea580c;
  --accent-amber: #f59e0b;
  --accent-gold: #fbbf24;
  --border-color: rgba(251, 191, 36, 0.05);
  --font-family-title: 'Cinzel', serif;
  --font-family-body: 'Inter', sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family-body);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Ember Glow */
.ember-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  pointer-events: none;
}

.glow-top {
  width: 550px;
  height: 550px;
  background: var(--primary-glow);
  top: -15%;
  left: 20%;
  animation: pulseGlow 15s infinite alternate ease-in-out;
}

.glow-bottom {
  width: 600px;
  height: 600px;
  background: var(--secondary-glow);
  bottom: -20%;
  right: 15%;
  animation: pulseGlow 18s infinite alternate-reverse ease-in-out;
}

@keyframes pulseGlow {
  0% {
    opacity: 0.7;
    transform: scale(0.9) translate(0, 0);
  }
  100% {
    opacity: 1;
    transform: scale(1.1) translate(30px, -20px);
  }
}

/* Subtle overlay grid */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(234, 88, 12, 0.015) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(234, 88, 12, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
  pointer-events: none;
}

/* Container */
.container {
  width: 90%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
  padding: 2rem 0;
}

/* Logo container & animations */
.logo-container {
  margin-bottom: 3rem;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

.brand-logo {
  max-width: 375px;
  height: auto;
  filter: drop-shadow(0 8px 16px rgba(234, 88, 12, 0.15));
  transform: translateZ(0);
  transition: transform 0.8s ease, filter 0.8s ease;
  animation: grillShimmer 6s infinite ease-in-out;
}

.brand-logo:hover {
  transform: scale(1.03) translateY(-4px);
  filter: drop-shadow(0 12px 24px rgba(234, 88, 12, 0.3));
}

@keyframes grillShimmer {
  0%, 100% {
    filter: drop-shadow(0 8px 16px rgba(234, 88, 12, 0.15));
  }
  50% {
    filter: drop-shadow(0 12px 28px rgba(245, 158, 11, 0.3));
  }
}

/* Content card */
.content-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3.5rem 3rem;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  transition: border-color 0.5s ease, box-shadow 0.5s ease;
  width: 100%;
}

.content-card:hover {
  border-color: rgba(245, 158, 11, 0.15);
  box-shadow: 0 25px 60px -10px rgba(234, 88, 12, 0.08);
}

/* Badges */
.badge {
  display: inline-block;
  font-family: var(--font-family-title);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  background: rgba(234, 88, 12, 0.08);
  color: var(--accent-amber);
  border: 1px solid rgba(234, 88, 12, 0.18);
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  margin-bottom: 2rem;
}

/* Headings */
.title {
  font-family: var(--font-family-title);
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.highlight {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent-orange);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  font-weight: 300;
  letter-spacing: 0.01em;
}

/* Reservation / Signup Form */
.signup-form {
  width: 100%;
}

.input-group {
  display: flex;
  background: rgba(10, 8, 7, 0.5);
  border: 1px solid rgba(251, 191, 36, 0.08);
  border-radius: 6px;
  padding: 5px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-group:focus-within {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 1px rgba(234, 88, 12, 0.4);
}

.input-group input {
  flex-grow: 1;
  background: transparent;
  border: none;
  padding: 0.8rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-family-body);
  font-size: 0.95rem;
  outline: none;
}

.input-group input::placeholder {
  color: #57534e;
}

.submit-btn {
  background: linear-gradient(135deg, #c2410c, var(--accent-orange));
  border: 1px solid rgba(251, 191, 36, 0.1);
  color: var(--text-primary);
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  font-family: var(--font-family-title);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-amber));
  color: #000;
  box-shadow: 0 0 15px rgba(234, 88, 12, 0.3);
}

.submit-btn:active {
  transform: scale(0.98);
}

/* Feedback Message */
.feedback-message {
  height: 20px;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 400;
  transition: opacity 0.3s ease;
  opacity: 0;
  color: var(--accent-amber);
}

.feedback-message.success {
  opacity: 1;
}

/* Footer */
.footer {
  margin-top: 4rem;
  font-size: 0.75rem;
  color: #44403c;
  text-align: center;
  font-family: var(--font-family-body);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Responsiveness */
@media (max-width: 480px) {
  .content-card {
    padding: 2.5rem 1.5rem;
  }
  
  .title {
    font-size: 1.65rem;
  }
  
  .input-group {
    flex-direction: column;
    background: transparent;
    border: none;
    padding: 0;
    gap: 0.75rem;
  }
  
  .input-group input {
    background: rgba(10, 8, 7, 0.5);
    border: 1px solid rgba(251, 191, 36, 0.08);
    border-radius: 6px;
  }
  
  .submit-btn {
    width: 100%;
    padding: 1rem;
    border-radius: 6px;
  }
}
