/* ==========================================================================
   HEXA Exploration & Production PVT. LTD. (HEXAEP)
   CRAZY LEVEL Premium Upstream Energy Design System & Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Outfit:wght@300;400;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Tokens - Modern Upstream Petroleum Dark Theme */
  --bg-void: #03060d;
  --bg-petroleum: #080d1a;
  --bg-card: rgba(14, 23, 42, 0.65);
  --bg-card-hover: rgba(22, 36, 64, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.75);
  
  --primary-cyan: #00F2FE;
  --primary-blue: #3B82F6;
  --accent-gold: #FFB300;
  --accent-emerald: #10B981;
  --accent-purple: #A855F7;
  
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.35);
  --border-gold: rgba(255, 179, 0, 0.4);

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   1. GLOBAL RESET & BASE STYLES
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-void);
  color: var(--text-main);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at 15% 15%, #0d1a36 0%, var(--bg-void) 55%),
              radial-gradient(circle at 85% 85%, #0a1b2e 0%, var(--bg-void) 65%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-void);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-cyan), var(--primary-blue));
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent-gold), var(--primary-cyan));
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

.mono {
  font-family: var(--font-mono);
}

/* Glowing Text Utilities */
.text-gradient-cyan {
  background: linear-gradient(135deg, #FFF 0%, var(--primary-cyan) 60%, var(--primary-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #FFF 0%, var(--accent-gold) 60%, #F59E0B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-purple {
  background: linear-gradient(135deg, #FFF 0%, var(--primary-cyan) 40%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Container */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   2. GLASSMORPHISM & CARD UTILITIES
   ========================================================================== */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transition: 0.75s;
  pointer-events: none;
}

.glass-panel:hover::before {
  left: 150%;
}

.glass-panel:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5),
              0 0 25px rgba(0, 242, 254, 0.15);
  transform: translateY(-5px);
}

/* Glowing Border Card */
.glow-border-card {
  position: relative;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
  padding: 1px;
}
.glow-border-card-inner {
  background: var(--bg-petroleum);
  border-radius: 21px;
  padding: 32px;
  height: 100%;
}

/* ==========================================================================
   3. NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  padding: 20px 0;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(8, 13, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.nav-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(0, 242, 254, 0.4));
  transition: var(--transition-fast);
}

.nav-brand:hover .nav-logo-img {
  transform: scale(1.05);
  filter: drop-shadow(0 0 18px rgba(0, 242, 254, 0.8));
}

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

.nav-brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #FFF;
}

.nav-brand-sub {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 8px 0;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-cyan), var(--primary-blue));
  transition: var(--transition-fast);
}

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

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 50px;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-blue) 100%);
  color: #050811;
  box-shadow: 0 10px 25px rgba(0, 242, 254, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0, 242, 254, 0.45);
  color: #050811;
}

.btn-gold {
  background: linear-gradient(135deg, #FFD000 0%, var(--accent-gold) 100%);
  color: #050811;
  box-shadow: 0 10px 25px rgba(255, 179, 0, 0.25);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(255, 179, 0, 0.45);
  color: #050811;
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: #FFF;
  border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
  transform: translateY(-2px);
}

/* Mobile Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #FFF;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   4. HERO SECTION WITH 3D CANVAS PARTICLES
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}

#heroCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.badge-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary-cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.15);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-cyan);
  box-shadow: 0 0 10px var(--primary-cyan);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.6rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-muted);
  max-width: 780px;
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

/* ==========================================================================
   5. LIVE UPSTREAM METRICS BAR (COUNTER SECTION)
   ========================================================================== */
.metrics-bar {
  position: relative;
  z-index: 3;
  margin-top: -50px;
  margin-bottom: 80px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.metric-card {
  padding: 28px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.metric-icon {
  font-size: 1.8rem;
  color: var(--primary-cyan);
  margin-bottom: 12px;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  color: #FFF;
  margin-bottom: 6px;
  display: block;
}

.metric-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   6. INTERACTIVE RADAR & GEOLOGICAL STRATA SCANNER WIDGET
   ========================================================================== */
.radar-widget-box {
  position: relative;
  background: radial-gradient(circle at center, rgba(14, 23, 42, 0.9), rgba(5, 8, 17, 0.95));
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 36px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.radar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.radar-circle-container {
  position: relative;
  width: 260px;
  height: 260px;
  margin: 0 auto 24px;
  border-radius: 50%;
  border: 2px solid rgba(0, 242, 254, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.05) 0%, transparent 70%);
}

.radar-circle-inner {
  position: absolute;
  width: 65%;
  height: 65%;
  border-radius: 50%;
  border: 1px dashed rgba(0, 242, 254, 0.25);
}

.radar-sweep {
  position: absolute;
  width: 50%;
  height: 50%;
  top: 0;
  left: 50%;
  transform-origin: 0% 100%;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.4) 0%, transparent 80%);
  border-right: 2px solid var(--primary-cyan);
  animation: sweep-rotate 4s linear infinite;
  border-top-right-radius: 100%;
}

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

.radar-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #FFB300;
  box-shadow: 0 0 12px #FFB300;
  animation: ping 2s infinite;
}

.radar-dot.pos-1 { top: 30%; left: 60%; }
.radar-dot.pos-2 { top: 65%; left: 35%; animation-delay: 1s; }
.radar-dot.pos-3 { top: 40%; left: 25%; animation-delay: 0.5s; }

@keyframes ping {
  0% { transform: scale(0.8); opacity: 0.5; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(0.8); opacity: 0.5; }
}

/* ==========================================================================
   7. INTERACTIVE UPSTREAM VALUATION & JV SIMULATOR CALCULATOR
   ========================================================================== */
.calculator-panel {
  padding: 40px;
  border-radius: 24px;
  background: rgba(14, 23, 42, 0.75);
  border: 1px solid rgba(0, 242, 254, 0.25);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

.slider-group {
  margin-bottom: 28px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.slider-label {
  font-weight: 600;
  color: #E2E8F0;
}

.slider-value-display {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary-cyan);
  background: rgba(0, 242, 254, 0.1);
  padding: 4px 12px;
  border-radius: 8px;
  border: 1px solid rgba(0, 242, 254, 0.3);
}

.custom-range {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-cyan);
  box-shadow: 0 0 15px var(--primary-cyan);
  cursor: pointer;
  transition: transform 0.2s;
}

.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calculator-result-box {
  background: rgba(5, 8, 17, 0.85);
  border: 1px solid var(--border-glow);
  border-radius: 18px;
  padding: 28px;
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}

.calc-stat-item {
  border-right: 1px solid var(--border-subtle);
}
.calc-stat-item:last-child {
  border-right: none;
}

.calc-stat-val {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-cyan);
}

/* ==========================================================================
   8. CORE VALUES & PHILOSOPHY CARDS
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--primary-cyan);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  margin-bottom: 16px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 28px;
}

.value-card {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.value-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.12);
  margin-bottom: 16px;
}

.value-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary-cyan);
  border: 1px solid rgba(0, 242, 254, 0.3);
}

.value-card-title {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.value-card-sub {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-cyan);
  margin-bottom: 14px;
}

/* ==========================================================================
   9. INTERACTIVE TIMELINE (2026-2035 ROADMAP)
   ========================================================================== */
.roadmap-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.roadmap-tab-btn {
  background: rgba(14, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.roadmap-tab-btn.active, .roadmap-tab-btn:hover {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #050811;
  border-color: transparent;
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
}

.roadmap-pane {
  display: none;
  animation: fadeIn 0.4s ease;
}

.roadmap-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   10. CHATBOT MODAL & LAUNCHER (REPLACING STANDARD CONTACT FORM)
   ========================================================================== */
.chatbot-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 6, 13, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.chatbot-modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.chatbot-modal-box {
  width: 92%;
  max-width: 780px;
  height: 82vh;
  max-height: 720px;
  background: var(--bg-petroleum);
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 242, 254, 0.25);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.chatbot-modal-backdrop.open .chatbot-modal-box {
  transform: scale(1);
}

.chatbot-header {
  padding: 20px 24px;
  background: rgba(14, 23, 42, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.chatbot-avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #050811;
  font-size: 1.3rem;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.chatbot-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-emerald);
  display: inline-block;
  margin-right: 6px;
  box-shadow: 0 0 8px var(--accent-emerald);
}

.chatbot-close-btn {
  background: rgba(255, 255, 255, 0.06);
  border: none;
  color: #FFF;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.chatbot-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: rotate(90deg);
}

.chatbot-messages {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: radial-gradient(circle at center, #0a1122 0%, var(--bg-petroleum) 100%);
}

.chat-bubble {
  max-width: 82%;
  padding: 16px 20px;
  border-radius: 18px;
  line-height: 1.55;
  font-size: 0.96rem;
  position: relative;
  animation: bubblePop 0.25s ease;
}

@keyframes bubblePop {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.chat-bubble.bot {
  align-self: flex-start;
  background: rgba(22, 36, 64, 0.9);
  border: 1px solid rgba(0, 242, 254, 0.2);
  color: #E2E8F0;
  border-bottom-left-radius: 4px;
}

.chat-bubble.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #050811;
  font-weight: 600;
  border-bottom-right-radius: 4px;
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.25);
}

.chatbot-quick-chips {
  padding: 12px 24px;
  background: rgba(14, 23, 42, 0.6);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 10px;
  overflow-x: auto;
  white-space: nowrap;
}

.quick-chip-btn {
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--primary-cyan);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-family: var(--font-heading);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.quick-chip-btn:hover {
  background: var(--primary-cyan);
  color: #050811;
  transform: translateY(-2px);
}

.chatbot-input-area {
  padding: 16px 24px;
  background: rgba(14, 23, 42, 0.95);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
}

.chatbot-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 14px 18px;
  color: #FFF;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.chatbot-input:focus {
  border-color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.chatbot-send-btn {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #050811;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.chatbot-send-btn:hover {
  transform: scale(1.08);
}

/* ==========================================================================
   11. FLOATING ACTION ICON BUTTONS (WHATSAPP & CHATBOT)
   ========================================================================== */
.floating-widgets-group {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9990;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-end;
}

.float-icon-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: #FFF;
  border: none;
  cursor: pointer;
  position: relative;
  transition: var(--transition-spring);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.float-icon-btn::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0.6;
  animation: floatPulse 2s infinite;
}

@keyframes floatPulse {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.35); opacity: 0; }
}

.float-whatsapp {
  background: #25D366;
  color: #FFF;
}

.float-whatsapp:hover {
  transform: scale(1.12) rotate(5deg);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

.float-chatbot {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #050811;
}

.float-chatbot:hover {
  transform: scale(1.12) rotate(-5deg);
  box-shadow: 0 15px 30px rgba(0, 242, 254, 0.6);
}

.float-tooltip {
  position: absolute;
  right: 74px;
  background: var(--bg-card-hover);
  color: #FFF;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid var(--border-subtle);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  transform: translateX(10px);
}

.float-icon-btn:hover .float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   12. FOOTER SECTION
   ========================================================================== */
.footer {
  background: #03050a;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 32px;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFF;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary-cyan);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list li a {
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.footer-links-list li a:hover {
  color: var(--primary-cyan);
  padding-left: 6px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  color: var(--text-muted);
}

.footer-contact-icon {
  color: var(--primary-cyan);
  font-size: 1.1rem;
  margin-top: 4px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.88rem;
}

/* ==========================================================================
   13. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 76px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 76px);
    background: rgba(5, 8, 17, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    transition: var(--transition-smooth);
  }
  .nav-links.active {
    left: 0;
  }
  .menu-toggle {
    display: block;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .btn {
    width: 100%;
  }
  .calculator-result-box {
    grid-template-columns: 1fr;
  }
  .calc-stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 12px;
  }
}