/* ==========================================================================
   ZIABRIDGE Business Registration & Network Platform Stylesheet
   Theme: Dark Navy Corporate Glassmorphism & Modern Minimalist UI
   ========================================================================== */

:root {
  --navy-dark: #0B192C;
  --navy-card: rgba(30, 62, 98, 0.4);
  --navy-border: rgba(255, 255, 255, 0.12);
  --accent-cyan: #00ADB5;
  --accent-cyan-hover: #00C4CD;
  --accent-gold: #FFB302;
  --text-light: #F8F9FA;
  --text-muted: #A0AEC0;
  --bg-gradient: linear-gradient(135deg, #0B192C 0%, #1E3E62 50%, #000000 100%);
  --glass-bg: rgba(15, 34, 64, 0.65);
  --glass-blur: blur(16px);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.35);
  --radius-lg: 16px;
  --radius-md: 10px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.registration-hero {
  background: var(--bg-gradient);
  padding: 60px 20px 40px;
  text-align: center;
  color: var(--text-light);
  border-bottom: 1px solid var(--navy-border);
}

.registration-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #FFFFFF, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.registration-hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 750px;
  margin: 0 auto 20px;
}

.policy-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 173, 181, 0.15);
  border: 1px solid rgba(0, 173, 181, 0.3);
  color: var(--accent-cyan);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Category Tab Navigation */
.category-tab-wrapper {
  max-width: 1100px;
  margin: -30px auto 40px;
  padding: 0 20px;
  position: relative;
  z-index: 10;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  padding: 12px;
  border-radius: 20px;
  border: 1px solid var(--navy-border);
  box-shadow: var(--shadow-lg);
}

.category-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 12px 22px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.category-tab-btn:hover {
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.05);
}

.category-tab-btn.active {
  background: var(--accent-cyan);
  color: #000000;
  border-color: var(--accent-cyan);
  box-shadow: 0 4px 15px rgba(0, 173, 181, 0.4);
}

/* Main Form Container */
.registration-container {
  max-width: 950px;
  margin: 0 auto 80px;
  padding: 0 20px;
}

.registration-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.form-category-header {
  margin-bottom: 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--navy-border);
}

.form-category-header h2 {
  font-size: 1.6rem;
  color: var(--text-light);
  margin-bottom: 6px;
}

.form-category-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Form Layout Grids */
.reg-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.reg-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reg-form-group.full-width {
  grid-column: span 2;
}

.reg-form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light);
  display: flex;
  justify-content: space-between;
}

.req-star {
  color: #FF4D4D;
  margin-left: 3px;
}

.opt-tag {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Input Fields & Controls */
.reg-input, .reg-select, .reg-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(11, 25, 44, 0.7);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-md);
  color: var(--text-light);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.reg-input:focus, .reg-select:focus, .reg-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 173, 181, 0.2);
}

.reg-textarea {
  min-height: 110px;
  resize: vertical;
}

/* Phone & WhatsApp Input Group */
.phone-group {
  display: flex;
  gap: 8px;
}

.phone-group select {
  width: 110px;
  flex-shrink: 0;
}

/* Product Pills Selector */
.pills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.pill-checkbox {
  display: none;
}

.pill-label {
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--navy-border);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.pill-checkbox:checked + .pill-label {
  background: rgba(0, 173, 181, 0.2);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  font-weight: 600;
}

/* File Upload Zone */
.file-upload-box {
  border: 2px dashed var(--navy-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  background: rgba(11, 25, 44, 0.4);
  cursor: pointer;
  transition: var(--transition);
}

.file-upload-box:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 173, 181, 0.05);
}

.file-upload-box p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 6px;
}

/* Validation Feedback & Notice */
.contact-notice {
  background: rgba(255, 179, 2, 0.1);
  border: 1px solid rgba(255, 179, 2, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--accent-gold);
  font-size: 0.88rem;
  margin-bottom: 24px;
}

.submit-btn-wrap {
  text-align: center;
  margin-top: 24px;
}

.btn-submit-reg {
  background: linear-gradient(90deg, var(--accent-cyan), #008090);
  color: #000000;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 40px;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 173, 181, 0.4);
  transition: var(--transition);

}

.btn-submit-reg:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 173, 181, 0.6);
}

.btn-submit-reg:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Notification Toast */
.reg-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 16px 24px;
  border-radius: 12px;
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  pointer-events: none;
}

.reg-toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.reg-toast.success {
  background: #10B981;
}

.reg-toast.error {
  background: #EF4444;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .reg-form-grid {
    grid-template-columns: 1fr;
  }
  .reg-form-group.full-width {
    grid-column: span 1;
  }
  .category-tabs {
    flex-direction: column;
  }
  .category-tab-btn {
    width: 100%;
    justify-content: center;
  }
  .registration-card {
    padding: 24px;
  }
}