/* ==========================================================================
   TALENTSPHERE - BUSINESS PROPOSAL & REQUEST FOR QUOTATION (RFQ)
   Theme: Executive Recruitment & Talent Advisory
   ========================================================================== */

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

:root {
  /* Color Palette */
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-card: rgba(18, 26, 44, 0.65);
  --bg-card-hover: rgba(24, 35, 60, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(14, 165, 233, 0.35);
  
  /* Brand Accents */
  --primary: #0284c7;
  --primary-glow: rgba(2, 132, 199, 0.4);
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  
  /* LinkedIn Identity */
  --linkedin-blue: #0a66c2;
  --linkedin-dark: #004182;
  --linkedin-glow: rgba(10, 102, 194, 0.5);
  
  /* Text Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  /* Glassmorphism & Shadows */
  --glass-bg: rgba(15, 23, 42, 0.7);
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(2, 132, 199, 0.08);
  --card-radius: 18px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ==========================================================================
   DYNAMIC RECRUITMENT BACKGROUND & AMBIENT CANVAS
   ========================================================================== */
.recruitment-bg-container {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

#talent-network-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.bg-image-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(2, 132, 199, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(6, 182, 212, 0.14) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(10, 102, 194, 0.08) 0%, transparent 60%),
    linear-gradient(180deg, rgba(9, 13, 22, 0.85) 0%, rgba(9, 13, 22, 0.95) 100%),
    url('https://images.unsplash.com/photo-1521737604893-d14cc237f11d?auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center;
  background-blend-mode: normal, normal, normal, normal, luminosity;
  opacity: 0.45;
  filter: blur(1px);
}

.ambient-glow-1 {
  position: absolute;
  top: -10%;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15), transparent 70%);
  filter: blur(80px);
  animation: floatAmbient 18s ease-in-out infinite alternate;
}

.ambient-glow-2 {
  position: absolute;
  bottom: 10%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(10, 102, 194, 0.2), transparent 70%);
  filter: blur(90px);
  animation: floatAmbient 22s ease-in-out infinite alternate-reverse;
}

@keyframes floatAmbient {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.1); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* ==========================================================================
   LAYOUT & CONTAINER
   ========================================================================== */
.app-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 20px 80px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   NAVIGATION / HEADER BAR
   ========================================================================== */
.top-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  margin-bottom: 32px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #0284c7, #06b6d4);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
}

.brand-icon svg {
  width: 24px;
  height: 24px;
  fill: #ffffff;
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rfq-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 20px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.btn-secondary-sm {
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-secondary-sm:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-highlight);
}

/* ==========================================================================
   HERO / PROPOSAL SHOWCASE BANNER
   ========================================================================== */
.hero-section {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  margin-bottom: 40px;
  align-items: center;
}

.hero-content {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--glass-border);
  border-radius: var(--card-radius);
  padding: 40px 36px;
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.hero-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-cyan), var(--linkedin-blue));
}

.proposal-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  color: #ffffff;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #38bdf8, #0ea5e9, #0a66c2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.highlight-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
  padding: 18px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
}

.metric-number span {
  color: var(--accent-cyan);
  font-size: 1rem;
}

.metric-label {
  font-size: 0.76rem;
  color: var(--text-dim);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   INTERACTIVE "VIEW NOW" / LINKEDIN TOGGLE BUTTON COMPONENT
   ========================================================================== */
.cta-action-area {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

/* The Master Morphing Button */
.view-now-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 34px;
  min-width: 280px;
  height: 58px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 10px 25px rgba(2, 132, 199, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  cursor: pointer;
  overflow: hidden;
  transition: all 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-decoration: none;
  user-select: none;
}

.view-now-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 35px rgba(2, 132, 199, 0.5), 0 0 20px rgba(6, 182, 212, 0.4);
  border-color: rgba(56, 189, 248, 0.8);
}

.view-now-btn:active {
  transform: translateY(1px) scale(0.99);
}

/* Button Internal Layers */
.btn-layer-default,
.btn-layer-linkedin {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-layer-default {
  opacity: 1;
  transform: translateY(0);
}

.btn-layer-linkedin {
  opacity: 0;
  transform: translateY(30px);
  background: linear-gradient(135deg, #0a66c2 0%, #004182 100%);
}

.btn-icon-svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

.linkedin-svg-icon {
  width: 24px;
  height: 24px;
  fill: #ffffff;
}

.view-now-btn:hover .btn-layer-default .btn-icon-svg {
  transform: translateX(4px);
}

/* Toggle Active State (Activated on Click) */
.view-now-btn.state-linkedin {
  background: linear-gradient(135deg, #0a66c2 0%, #004182 100%) !important;
  border-color: #0077b5;
  box-shadow: 0 12px 30px rgba(10, 102, 194, 0.5), 0 0 25px rgba(10, 102, 194, 0.4) !important;
}

.view-now-btn.state-linkedin .btn-layer-default {
  opacity: 0;
  transform: translateY(-30px);
}

.view-now-btn.state-linkedin .btn-layer-linkedin {
  opacity: 1;
  transform: translateY(0);
}

/* Button Progress Bar during redirect countdown */
.btn-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, #38bdf8, #ffffff);
  transition: width 2.2s linear;
}

.view-now-btn.state-linkedin .btn-progress-bar {
  width: 100%;
}

.btn-pulse-glow {
  position: absolute;
  inset: -2px;
  border-radius: 16px;
  background: linear-gradient(90deg, #0284c7, #06b6d4, #0a66c2, #0284c7);
  background-size: 300% 300%;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
  animation: glowCycle 4s ease infinite;
}

.view-now-btn:hover .btn-pulse-glow {
  opacity: 0.7;
}

@keyframes glowCycle {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Status text beside button */
.redirect-status-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.redirect-status-hint svg {
  width: 14px;
  height: 14px;
  fill: var(--accent-emerald);
}

/* ==========================================================================
   PROPOSAL HIGHLIGHT / PREVIEW CARD (RIGHT SIDE OF HERO)
   ========================================================================== */
.rfq-summary-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--glass-border);
  border-radius: var(--card-radius);
  padding: 30px;
  box-shadow: var(--glass-shadow);
  position: relative;
}

.card-header-badge {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.card-header-badge .title {
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.card-header-badge .badge-tag {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fbbf24;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
}

.proposal-specs-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
}

.spec-label {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.spec-icon {
  width: 16px;
  height: 16px;
  fill: var(--accent-cyan);
}

.spec-value {
  font-weight: 600;
  color: #ffffff;
}

.spec-value.highlight-green {
  color: var(--accent-emerald);
}

/* Recruiter mini profile banner */
.recruiter-mini-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  border-radius: 12px;
}

.recruiter-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  object-fit: cover;
}

.recruiter-info h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.verified-icon {
  width: 14px;
  height: 14px;
  fill: #0a66c2;
}

.recruiter-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   REQUEST FOR QUOTATION (RFQ) COMMERCIAL TIERS
   ========================================================================== */
.section-wrapper {
  margin-bottom: 50px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 36px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.rfq-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.rfq-tier-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--border-color) 1px solid;
  border-radius: var(--card-radius);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.rfq-tier-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(2, 132, 199, 0.15);
}

.rfq-tier-card.featured-tier {
  border-color: rgba(14, 165, 233, 0.6);
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.12) 0%, rgba(15, 23, 42, 0.85) 100%);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45), 0 0 30px rgba(14, 165, 233, 0.2);
}

.featured-badge-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #0284c7, #06b6d4);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 16px;
  border-radius: 20px;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
}

.tier-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.tier-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  min-height: 38px;
}

.tier-price-box {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
}

.tier-rate {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
}

.tier-rate-sub {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  flex-grow: 1;
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.tier-features li svg {
  width: 16px;
  height: 16px;
  min-width: 16px;
  fill: var(--accent-cyan);
  margin-top: 2px;
}

.btn-tier-select {
  width: 100%;
  padding: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-tier-select:hover {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.35);
}

.featured-tier .btn-tier-select {
  background: linear-gradient(135deg, #0284c7, #06b6d4);
  border-color: transparent;
}

/* ==========================================================================
   INTERACTIVE RFQ QUOTATION CALCULATOR
   ========================================================================== */
.calculator-container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--glass-border);
  border-radius: var(--card-radius);
  padding: 36px;
  box-shadow: var(--glass-shadow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.calc-group label {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}

.calc-group label span {
  color: var(--accent-cyan);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
}

.slider-input {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 12px #38bdf8;
  cursor: pointer;
  transition: transform 0.1s;
}

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

.calc-summary-box {
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 16px;
  padding: 30px;
  text-align: center;
}

.calc-summary-title {
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.calc-estimated-total {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 6px;
  background: linear-gradient(135deg, #ffffff, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.calc-subnote {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}

/* ==========================================================================
   RECRUITMENT PROCESS & ROADMAP (4 STEPS)
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-step-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 26px 20px;
  position: relative;
  transition: var(--transition);
}

.process-step-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-4px);
}

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.15);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   FOOTER & DESTINATION URL CONFIG MODAL
   ========================================================================== */
.footer-bar {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

/* Modal Dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 32px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(2, 132, 199, 0.2);
  transform: translateY(20px) scale(0.96);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-box {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.5;
}

.input-field-group {
  margin-bottom: 20px;
}

.input-field-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.input-field-group input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: #ffffff;
  font-size: 0.9rem;
  outline: none;
}

.input-field-group input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.25);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
  .hero-section {
    grid-template-columns: 1fr;
  }
  .rfq-cards-grid {
    grid-template-columns: 1fr;
  }
  .calculator-container {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .top-navbar {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  .highlight-metrics {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .footer-bar {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  .view-now-btn {
    width: 100%;
  }
}