/* ==========================================================================
   Jahangir Alam — Elite Portfolio Design System
   High-Contrast Dark Obsidian Palette, Cyber Emerald, Meta Blue, Electric Cyan
   ========================================================================== */

:root {
  --bg-primary: #07090e;
  --bg-secondary: #0d121d;
  --bg-card: rgba(18, 24, 38, 0.75);
  --bg-card-hover: rgba(26, 35, 54, 0.9);
  --bg-glass: rgba(15, 22, 36, 0.75);
  
  --border-subtle: rgba(255, 255, 255, 0.12);
  --border-accent: rgba(56, 189, 248, 0.35);
  --border-glow: rgba(16, 185, 129, 0.35);

  /* High-Contrast Crisp Typography */
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1; /* Slate 300 for crisp readability */
  --text-muted: #94a3b8;     /* Slate 400 */
  --text-highlight: #38bdf8;

  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  
  --gradient-primary: linear-gradient(135deg, #38bdf8 0%, #3b82f6 50%, #8b5cf6 100%);
  --gradient-emerald: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --gradient-card: linear-gradient(180deg, rgba(30, 41, 59, 0.5) 0%, rgba(15, 23, 42, 0.7) 100%);

  --shadow-subtle: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px -5px rgba(56, 189, 248, 0.3);
  --shadow-emerald: 0 0 30px -5px rgba(16, 185, 129, 0.3);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #131c31 0%, #07090e 60%);
  min-height: 100vh;
}

/* Typography & Utilities */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.emerald-text {
  background: var(--gradient-emerald);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Section Common */
.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--text-highlight);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
}

.section-title {
  font-size: clamp(2.1rem, 3.8vw, 3rem);
  margin-bottom: 1.2rem;
  font-weight: 800;
}

.section-desc {
  color: #e2e8f0; /* Crisp high-contrast */
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.7;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition-smooth);
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.brand-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.25rem;
  position: relative;
  flex-shrink: 0;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.lang-btn.active {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 2px 12px rgba(56, 189, 248, 0.35);
}

/* CTA Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-emerald {
  background: var(--gradient-emerald);
  color: #042f2e;
  font-weight: 800;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
}

.btn-emerald:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(16, 185, 129, 0.5);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: 9.5rem 0 5.5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.status-beacon {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: #34d399;
  margin-bottom: 1.5rem;
}

.beacon-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-beacon 2s infinite;
}

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

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #e2e8f0; /* Clear, sharp */
  margin-bottom: 2.2rem;
  max-width: 620px;
  line-height: 1.75;
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 2.8rem;
  flex-wrap: wrap;
}

/* Live Stats Strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-item h3 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
}

.stat-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Brand Avatar in Navbar */
.brand-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--text-highlight);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
  flex-shrink: 0;
}

/* ==========================================================================
   Hero Portrait & Aura Presentation
   ========================================================================== */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Ambient Backlight Aura */
.hero-visual::before {
  content: '';
  position: absolute;
  top: 5%;
  left: 5%;
  right: 5%;
  bottom: 5%;
  background: radial-gradient(circle at 50% 40%, rgba(56, 189, 248, 0.35) 0%, rgba(139, 92, 246, 0.2) 40%, rgba(16, 185, 129, 0.25) 70%, transparent 85%);
  filter: blur(45px);
  z-index: 0;
  pointer-events: none;
}

.portrait-wrapper {
  position: relative;
  z-index: 1;
  border-radius: 26px;
  padding: 6px;
  background: linear-gradient(145deg, rgba(56, 189, 248, 0.7) 0%, rgba(139, 92, 246, 0.35) 45%, rgba(16, 185, 129, 0.7) 100%);
  box-shadow: 0 25px 65px -10px rgba(0, 0, 0, 0.85), 0 0 45px -5px rgba(56, 189, 248, 0.4);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.portrait-wrapper:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 35px 75px -10px rgba(0, 0, 0, 0.95), 0 0 60px -5px rgba(56, 189, 248, 0.5);
}

.portrait-img {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 20px;
  background-color: #000;
  display: block;
  filter: brightness(1.02) contrast(1.03);
}

/* Portrait Trust Banner (Base of the frame) */
.portrait-footer-badge {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(7, 9, 14, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
  z-index: 2;
  white-space: nowrap;
}

.badge-icon-check {
  width: 18px;
  height: 18px;
  background: #10b981;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

/* Floating Verification Pills */
.floating-pill {
  position: absolute;
  background: rgba(13, 18, 29, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-accent);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 3;
  animation: float-pill 4.5s ease-in-out infinite;
}

.pill-top {
  top: -18px;
  left: -24px;
}

.pill-bottom {
  bottom: -18px;
  right: -24px;
  animation-delay: 2.2s;
  border-color: var(--border-glow);
}

@keyframes float-pill {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.pill-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.pill-icon.meta { background: rgba(24, 119, 242, 0.25); color: #38bdf8; }
.pill-icon.emerald { background: rgba(16, 185, 129, 0.25); color: #34d399; }

.pill-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.pill-info p {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* Trust Logos Bar */
.trust-bar {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(13, 18, 29, 0.5);
}

.trust-title {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
  font-weight: 700;
}

.trust-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3.5rem;
  flex-wrap: wrap;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.85;
  transition: var(--transition-smooth);
}

.trust-badge-item:hover {
  opacity: 1;
  color: #ffffff;
  transform: translateY(-2px);
}

.trust-badge-item svg {
  width: 24px;
  height: 24px;
}

/* ==========================================================================
   Proof Vault (Case Studies with Real Data UI)
   ========================================================================== */
.proof-tabs {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.tab-btn.active {
  background: var(--bg-card-hover);
  border-color: var(--text-highlight);
  color: #ffffff;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.25);
}

.case-study-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: center;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
  margin-bottom: 2rem;
}

.case-study-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.case-badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #60a5fa;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 1.2rem;
}

.case-title {
  font-size: 1.85rem;
  margin-bottom: 1.1rem;
  line-height: 1.3;
}

.case-desc {
  color: #cbd5e1;
  font-size: 1.05rem;
  margin-bottom: 1.8rem;
  line-height: 1.75;
}

.case-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  margin-bottom: 1.8rem;
}

.case-metric-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  padding: 1.1rem;
  border-radius: var(--radius-md);
}

.metric-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.metric-val {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #38bdf8;
}

.metric-val.emerald {
  color: #10b981;
}

/* Campaign Dashboard Mockup UI */
.dashboard-mockup {
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.dashboard-header {
  background: #111726;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.dash-dots {
  display: flex;
  gap: 6px;
}

.dash-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.dash-title {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-weight: 500;
}

.dash-body {
  padding: 1.5rem;
}

.dash-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.dash-table th {
  text-align: left;
  padding: 0.75rem 0.8rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dash-table td {
  padding: 0.85rem 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.badge-active {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 800;
}

/* ==========================================
   Interactive Calculators (Aligned Baseline)
   ========================================== */
.calculators-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.calc-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
}

.calc-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
}

.calc-card.emerald-border::before {
  background: var(--gradient-emerald);
}

.calc-title {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}

.calc-desc {
  font-size: 1rem;
  color: #cbd5e1;
  margin-bottom: 2.2rem;
  line-height: 1.65;
}

.calc-group {
  margin-bottom: 1.8rem;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #e2e8f0;
}

.calc-slider {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 12px #38bdf8;
  cursor: pointer;
  transition: 0.2s;
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Clean Auto-Bottom Alignment */
.calc-results-box {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  margin-top: auto; /* Aligns both cards to the exact bottom baseline */
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.calc-metric h4 {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  font-weight: 700;
}

.calc-metric .output-val {
  font-size: 1.7rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #38bdf8;
}

.calc-metric .output-val.green {
  color: #10b981;
}

/* ==========================================================================
   4 Core Pillars (Deep Technical Mastery)
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.pillar-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  transition: var(--transition-smooth);
  position: relative;
}

.pillar-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.pillar-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  margin-bottom: 1.6rem;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
}

.pillar-card:nth-child(2) .pillar-icon-box {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: #f59e0b;
}

.pillar-card:nth-child(3) .pillar-icon-box {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #10b981;
}

.pillar-card:nth-child(4) .pillar-icon-box {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.3);
  color: #8b5cf6;
}

.pillar-title {
  font-size: 1.45rem;
  margin-bottom: 0.9rem;
}

.pillar-desc {
  color: #cbd5e1;
  font-size: 1rem;
  margin-bottom: 1.8rem;
  line-height: 1.7;
}

.pillar-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.pillar-point {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.94rem;
  color: #f1f5f9;
}

.pillar-point svg {
  width: 19px;
  height: 19px;
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   Methodology (5-Step Growth Engine)
   ========================================================================== */
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.6rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.4rem;
  position: relative;
  transition: var(--transition-smooth);
}

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

.step-num {
  font-size: 2.3rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: rgba(56, 189, 248, 0.35);
  margin-bottom: 0.9rem;
  line-height: 1;
}

.step-title {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.step-desc {
  font-size: 0.9rem;
  color: #cbd5e1;
  line-height: 1.65;
}

/* ==========================================================================
   Testimonials & Certifications Wall
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem;
  margin-bottom: 4rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.quote-stars {
  color: #f59e0b;
  margin-bottom: 1.1rem;
  font-size: 1rem;
  letter-spacing: 2px;
}

.quote-text {
  font-size: 1rem;
  color: #f1f5f9;
  font-style: italic;
  margin-bottom: 1.8rem;
  line-height: 1.7;
}

.client-meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.1rem;
}

.client-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 0.95rem;
}

.client-info h4 {
  font-size: 0.98rem;
  font-weight: 700;
}

.client-info p {
  font-size: 0.82rem;
  color: #cbd5e1;
}

/* Certifications Bar */
.certs-container {
  background: rgba(13, 18, 29, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.2rem;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.cert-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-highlight);
}

.cert-details h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.cert-details p {
  font-size: 0.8rem;
  color: #cbd5e1;
}

/* ==========================================================================
   Contact & High-Ticket Booking Section
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}

.contact-info h2 {
  font-size: clamp(2.1rem, 3.8vw, 3rem);
  margin-bottom: 1.1rem;
}

.contact-info p {
  color: #cbd5e1;
  font-size: 1.15rem;
  margin-bottom: 2.2rem;
  line-height: 1.75;
}

.direct-channels {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: 2rem;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.1rem 1.35rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.channel-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--border-accent);
  transform: translateX(4px);
}

.channel-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.channel-icon.wa { background: rgba(37, 211, 102, 0.2); color: #25d366; }
.channel-icon.mail { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.channel-icon.upwork { background: rgba(20, 168, 0, 0.2); color: #14a800; }

.channel-text h4 {
  font-size: 0.98rem;
  font-weight: 700;
}

.channel-text p {
  font-size: 0.82rem;
  color: #cbd5e1;
  margin-bottom: 0;
}

/* Founder Direct Assurance Card */
.founder-assurance-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.1rem 1.4rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  margin-top: 1.5rem;
}

.founder-mini-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #10b981;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
  flex-shrink: 0;
}

.founder-text h4 {
  font-size: 0.96rem;
  font-weight: 700;
  color: #34d399;
  margin-bottom: 0.2rem;
}

.founder-text p {
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.55;
  margin-bottom: 0;
}

/* Contact Form Card */
.contact-form-box {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  box-shadow: var(--shadow-subtle);
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: #e2e8f0;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.98rem;
  transition: var(--transition-smooth);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
}

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

/* Modal Popup for Audit */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: #0e1524;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: 2.8rem;
  position: relative;
  box-shadow: var(--shadow-glow);
  animation: popIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes popIn {
  0% { transform: scale(0.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  color: #fff;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2.5rem 0;
  background: #05070a;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: #cbd5e1;
  font-size: 0.95rem;
  margin-top: 1.1rem;
  max-width: 320px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 1.3rem;
  color: var(--text-primary);
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #38bdf8;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.88rem;
  color: #cbd5e1;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-ctas {
    justify-content: center;
  }
  .stats-strip {
    justify-content: center;
  }
  .hero-visual {
    max-width: 450px;
    margin: 0 auto;
  }
  .case-study-card {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .methodology-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .pillars-grid, .calculators-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .methodology-grid {
    grid-template-columns: 1fr;
  }
  .floating-pill {
    display: none;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}