/* 
 * Siddhi Marketing Lab™ - Main Stylesheet
 * Custom Laboratory Theme System
 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Devanagari:wght@400;600;700;900&family=Outfit:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg-dark: #0A0B0E;
  --bg-card: #13151B;
  --bg-card-hover: #1C1F28;
  --bg-input: #181B22;
  --border-lab: rgba(255, 255, 255, 0.1);
  --border-active: #00FF66;
  
  --text-primary: #F7F5EF;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  --color-green: #00FF66;
  --color-green-glow: rgba(0, 255, 102, 0.25);
  --color-yellow: #FFD166;
  --color-yellow-glow: rgba(255, 209, 102, 0.25);
  --color-red: #FF4D4D;
  --color-red-glow: rgba(255, 77, 77, 0.25);
  
  --font-heading: 'Space Grotesk', 'Noto Sans Devanagari', sans-serif;
  --font-body: 'Outfit', 'Noto Sans Devanagari', sans-serif;
  --font-mono: 'Space Grotesk', monospace;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 255, 102, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(255, 209, 102, 0.03) 0%, transparent 40%),
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

a {
  color: var(--color-green);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: #33FF85;
}

/* NAVBAR */
.navbar-lab {
  background: rgba(10, 11, 14, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-lab);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(0, 255, 102, 0.12);
  color: var(--color-green);
  border: 1px solid var(--color-green);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 1px;
  display: inline-block;
  text-transform: uppercase;
}

.nav-link-custom {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  margin: 0 14px;
  position: relative;
}

.nav-link-custom:hover, .nav-link-custom.active {
  color: #FFFFFF;
}

.nav-link-custom.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-green);
  box-shadow: 0 0 10px var(--color-green);
}

/* BUTTONS */
.btn-lab-primary {
  background: var(--color-green);
  color: #000000;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 6px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 0 20px var(--color-green-glow);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.btn-lab-primary:hover {
  background: #33FF85;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 255, 102, 0.5);
}

.btn-lab-secondary {
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 6px;
  border: 1px solid var(--border-lab);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-lab-secondary:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
}

.btn-lab-warning {
  background: var(--color-yellow);
  color: #000000;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

/* LAB CARDS */
.lab-card {
  background: var(--bg-card);
  border: 1px solid var(--border-lab);
  border-radius: 12px;
  padding: 30px;
  position: relative;
  transition: all 0.3s ease;
}

.lab-card:hover {
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.lab-card-featured {
  border: 1px solid var(--color-green);
  box-shadow: 0 0 30px var(--color-green-glow);
  background: linear-gradient(135deg, rgba(19, 21, 27, 0.95), rgba(10, 11, 14, 0.98));
}

/* EXPERIMENT BOARD */
.exp-board {
  background: #0D0E12;
  border: 2px dashed rgba(0, 255, 102, 0.4);
  border-radius: 12px;
  padding: 24px;
  font-family: var(--font-mono);
  position: relative;
}

.exp-board-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-lab);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.exp-tag-live {
  background: rgba(0, 255, 102, 0.15);
  color: var(--color-green);
  border: 1px solid var(--color-green);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 700;
}

.exp-tag-completed {
  background: rgba(0, 255, 102, 0.1);
  color: #00FF66;
  border: 1px solid #00FF66;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
}

.exp-tag-failed {
  background: rgba(255, 77, 77, 0.15);
  color: var(--color-red);
  border: 1px solid var(--color-red);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
}

.exp-metric-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-lab);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}

.exp-metric-val {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-green);
}

.exp-metric-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* SECTION HEADINGS */
.section-tag {
  font-family: var(--font-mono);
  color: var(--color-green);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 16px;
}

/* COMPARISON SYSTEM */
.comparison-card {
  border-radius: 12px;
  padding: 24px;
  height: 100%;
}

.comparison-agency {
  background: rgba(255, 77, 77, 0.05);
  border: 1px solid rgba(255, 77, 77, 0.3);
}

.comparison-lab {
  background: rgba(0, 255, 102, 0.05);
  border: 1px solid rgba(0, 255, 102, 0.3);
}

/* TIMELINE */
.timeline-step {
  position: relative;
  padding-left: 50px;
  margin-bottom: 30px;
}

.timeline-step::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 36px;
  bottom: -30px;
  width: 2px;
  background: var(--border-lab);
}

.timeline-step:last-child::before {
  display: none;
}

.timeline-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--color-green);
  color: var(--color-green);
  font-family: var(--font-mono);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

/* MULTI-STEP FORM */
.form-step-container {
  background: var(--bg-card);
  border: 1px solid var(--border-lab);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.form-progress-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 24px;
}

.form-progress-fill {
  height: 100%;
  background: var(--color-green);
  box-shadow: 0 0 10px var(--color-green);
  transition: width 0.3s ease;
}

.lab-input {
  background: var(--bg-input);
  border: 1px solid var(--border-lab);
  color: #FFFFFF;
  padding: 14px 18px;
  border-radius: 8px;
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.lab-input:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 12px var(--color-green-glow);
}

.lab-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
}

/* SUCCESS MODAL / RECEIPT */
.application-success-card {
  background: #0E1217;
  border: 2px solid var(--color-green);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 0 40px var(--color-green-glow);
}

.app-id-pill {
  font-family: var(--font-mono);
  background: rgba(0, 255, 102, 0.15);
  color: var(--color-green);
  border: 1px dashed var(--color-green);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 1.4rem;
  font-weight: 700;
  display: inline-block;
  margin: 16px 0;
}

/* COUNTER BOXES */
.counter-box {
  background: var(--bg-card);
  border: 1px solid var(--border-lab);
  padding: 24px;
  border-radius: 12px;
  text-align: center;
}

.counter-num {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-green);
}

/* FAQ ACCORDION */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-lab);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-header {
  padding: 18px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-body {
  padding: 0 24px 20px 24px;
  color: var(--text-secondary);
  display: none;
}

.faq-item.active .faq-body {
  display: block;
}

.faq-item.active {
  border-color: var(--color-green);
}

/* FOOTER */
.footer-lab {
  background: #060709;
  border-top: 1px solid var(--border-lab);
  padding: 60px 0 30px 0;
  margin-top: 100px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .section-title {
    font-size: 1.8rem;
  }
  .form-step-container {
    padding: 20px;
  }
}