/* ==========================================================================
   MR. PARIKSHIT SHRIVASTAVA — PORTFOLIO DESIGN SYSTEM
   Inspirations: David Rios, Mark Carter, LEROW, Speaker, Tim Walter
   Palette: Obsidian Carbon, High-Contrast White, Keynote Amber Glow (#FF6B00)
   100% Responsive, Zero-Overlap, Verified Information Architecture
   ========================================================================== */

/* --- 1. CSS Custom Properties / Design Tokens --- */
:root {
  /* Backgrounds */
  --bg-black: #060709;
  --bg-primary: #08090C;
  --bg-secondary: #0D0F14;
  --bg-card: #12141A;
  --bg-card-hover: #161922;

  /* Surfaces & Glassmorphism */
  --glass-bg: rgba(18, 20, 26, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.18);

  /* Primary Accent: Keynote Amber/Orange */
  --accent-orange: #FF6B00;
  --accent-orange-light: #FF8A3D;
  --accent-orange-dark: #E65100;
  --accent-orange-glow: rgba(255, 107, 0, 0.32);
  --accent-orange-subtle: rgba(255, 107, 0, 0.12);

  /* Secondary Accent: Electric Cyan / Blue */
  --accent-cyan: #00D2FF;
  --accent-cyan-glow: rgba(0, 210, 255, 0.25);
  --accent-cyan-subtle: rgba(0, 210, 255, 0.08);

  /* Text & Contrast */
  --text-white: #FFFFFF;
  --text-light: #F1F5F9;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --text-dark: #08090C;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Layout */
  --max-width: 1220px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 2. Base Reset & Typography --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-black);
  color: var(--text-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-black);
  color: var(--text-muted);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  width: 100%;
}

/* Prevent horizontal scroll anywhere */
main, section, header, footer {
  width: 100%;
  overflow-x: clip;
}

::selection {
  background: var(--accent-orange);
  color: var(--text-white);
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

/* Layout Utilities */
.site-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- 3. Buttons & Interactive Pills --- */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-decoration: none;
  white-space: nowrap;
}

/* Primary White Pill with Circular Arrow (LEROW / David Rios style) */
.btn-pill-white {
  background: var(--text-white);
  color: var(--text-dark);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn-pill-white:hover {
  background: #E2E8F0;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.25);
}

.arrow-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--text-dark);
  color: var(--text-white);
  font-size: 0.95rem;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.btn-pill-white:hover .arrow-badge {
  transform: rotate(45deg);
}

/* Glass Pill with Subtle Border (David Rios style) */
.btn-pill-glass {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.btn-pill-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

.btn-pill-glass .pill-arrow {
  transition: transform var(--transition-fast);
}

.btn-pill-glass:hover .pill-arrow {
  transform: translate(2px, -2px);
}

/* Energetic Orange Pill */
.btn-pill-orange {
  background: var(--accent-orange);
  color: var(--text-white);
  box-shadow: 0 4px 20px var(--accent-orange-glow);
}

.btn-pill-orange:hover {
  background: var(--accent-orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 107, 0, 0.45);
}

.btn-block {
  width: 100%;
}

/* --- 4. Minimalist Luxury Header (Clean, No Center Icons) --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(6, 7, 9, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo on Left */
.brand-logo {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: clamp(0.88rem, 2.5vw, 1.05rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text-white);
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-sub {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent-orange);
  text-transform: uppercase;
}

/* Clean Center Navigation - Zero Icons */
.main-nav {
  display: flex;
  align-items: center;
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-orange);
  transition: width var(--transition-smooth);
}

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

/* Header Right Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-cta {
  padding: 9px 18px;
  font-size: 0.85rem;
}

/* Mobile Hamburger Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 9px;
  flex-shrink: 0;
}

.toggle-bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background: rgba(8, 9, 12, 0.98);
  backdrop-filter: blur(24px);
  z-index: 999;
  display: none;
  flex-direction: column;
  padding: 32px 24px;
  border-top: 1px solid var(--glass-border);
  overflow-y: auto;
}

.mobile-drawer.open {
  display: flex;
}

.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.drawer-link {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-white);
  padding: 8px 0;
  display: block;
}

.drawer-footer {
  margin-top: 32px;
  padding-bottom: 24px;
}

/* --- 5. Hero Section (David Rios & LEROW style) --- */
.hero-section {
  padding-top: calc(var(--header-height) + 48px);
  padding-bottom: 60px;
  background: radial-gradient(circle at 80% 25%, rgba(255, 107, 0, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(0, 210, 255, 0.04) 0%, transparent 50%),
              var(--bg-black);
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

/* Hero Typography */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  background: var(--accent-orange-subtle);
  border: 1px solid rgba(255, 107, 0, 0.28);
  margin-bottom: 24px;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 10px var(--accent-orange);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.eyebrow-text {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-orange-light);
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--text-white);
  margin-bottom: 22px;
}

.hero-title-accent {
  background: linear-gradient(135deg, #FF8A3D 0%, #FF5500 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-lead strong {
  color: var(--text-white);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Visual: Glowing Speaker Card */
.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.speaker-glow-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid rgba(255, 107, 0, 0.35);
  box-shadow: 0 0 60px var(--accent-orange-glow), 0 30px 60px -15px rgba(0, 0, 0, 0.9);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.speaker-glow-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 80px rgba(255, 107, 0, 0.45), 0 35px 70px -15px rgba(0, 0, 0, 0.95);
}

.card-image-wrap {
  position: relative;
  width: 100%;
  height: clamp(380px, 55vh, 520px);
  overflow: hidden;
  background: #0B0D12;
}

.speaker-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.speaker-glow-card:hover .speaker-portrait {
  transform: scale(1.03);
}

.card-gradient-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 45%;
  background: linear-gradient(to top, rgba(14, 16, 22, 0.95) 0%, rgba(14, 16, 22, 0.4) 50%, transparent 100%);
  pointer-events: none;
}

/* Floating Identity Pill */
.speaker-identity-pill {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(14, 17, 24, 0.9);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.identity-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
}

.identity-role {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-orange-light);
}

/* --- 6. Stat Counter Bar (David Rios 4-stat bar) --- */
.stats-bar {
  margin-top: 60px;
  padding-top: 36px;
  border-top: 1px solid var(--glass-border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-white);
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.4;
}

/* --- 7. Sections Common Layout --- */
.section-dark {
  padding: 90px 0;
  background-color: var(--bg-primary);
  position: relative;
}

.section-head-center {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 54px;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-orange);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --- 8. Pillars / Services (Mark Carter 3 Cards) --- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 38px 30px;
  border: 1px solid var(--glass-border);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.pillar-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--glass-border-hover);
}

/* Top Glow Edge */
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: transparent;
  transition: all var(--transition-smooth);
}

.pillar-card-cyan::before {
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.pillar-card-orange::before {
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
}

.pillar-icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  margin-bottom: 22px;
  transition: transform var(--transition-fast);
}

.pillar-card:hover .pillar-icon-box {
  transform: scale(1.08);
}

.pillar-card-cyan .pillar-icon-box {
  color: var(--accent-cyan);
}

.pillar-card-orange .pillar-icon-box {
  color: var(--accent-orange);
}

.pillar-heading {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
  line-height: 1.25;
}

.pillar-desc {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 28px;
  flex-grow: 1;
}

.pillar-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-white);
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.pillar-action:hover {
  color: var(--accent-orange);
}

.action-arrow {
  font-size: 0.95rem;
  transition: transform var(--transition-fast);
}

.pillar-action:hover .action-arrow {
  transform: translate(2px, -2px);
}

/* --- 9. Credo Pull Quote (Mark Carter & Tim Walter style) --- */
.section-quote {
  padding: 70px 0;
  background: var(--bg-black);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.quote-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.credo-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
  line-height: 1.45;
  color: var(--text-white);
  margin-bottom: 22px;
}

.quote-author-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.author-name {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent-orange);
  text-transform: uppercase;
}

.author-role {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  line-height: 1.4;
}

/* --- 10. About Section (Mark Carter Bio Block) --- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.portrait-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.about-img {
  width: 100%;
  height: clamp(380px, 50vh, 520px);
  object-fit: cover;
  object-position: top center;
  display: block;
}

.portrait-card-border {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.bio-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-orange);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.bio-title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3.6vw, 3.1rem);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 22px;
}

.bio-paragraph {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.bio-paragraph strong {
  color: var(--text-white);
}

.about-btn-row {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

/* --- 11. Frameworks Section (Mark Carter style) --- */
.section-frameworks {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.frameworks-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 56px;
  align-items: flex-start;
}

.frameworks-kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.frameworks-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.frameworks-blurb {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.trend-arrow-graphic {
  margin-top: 16px;
}

.framework-speaker-badge {
  margin-top: 28px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  position: relative;
  max-width: 380px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.framework-speaker-badge:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 0, 0.35);
}

.framework-speaker-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.badge-caption {
  padding: 12px 16px;
  background: rgba(18, 20, 26, 0.95);
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.caption-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-white);
}

.caption-sub {
  font-size: 0.76rem;
  color: var(--text-dim);
}

/* Numbered Stack */
.frameworks-right {
  display: flex;
  flex-direction: column;
}

.framework-item {
  display: flex;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--glass-border);
  transition: transform var(--transition-smooth);
}

.framework-item:first-child {
  padding-top: 0;
}

.framework-item:last-child {
  border-bottom: none;
}

.framework-item:hover {
  transform: translateX(4px);
}

.framework-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-orange);
  line-height: 1;
}

.framework-content {
  flex-grow: 1;
}

.framework-heading {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.framework-desc {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.framework-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.framework-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
}

/* --- 12. Interactive Diagnostic Tool --- */
.diagnostic-card-container {
  max-width: 800px;
  margin: 0 auto;
}

.diag-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  padding: 44px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
}

.diag-progress-header {
  margin-bottom: 28px;
}

.diag-step-indicator {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-orange);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.diag-progress-bar-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.diag-progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-orange), var(--accent-orange-light));
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.diag-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}

.diag-intro-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* Form inputs */
.diag-lead-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.form-group label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-light);
}

.required {
  color: var(--accent-orange);
}

.diag-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-white);
  font-size: 0.94rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.diag-input:focus {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

.diag-input option {
  background: var(--bg-card);
  color: var(--text-white);
}

/* Question view */
.diag-cat-badge {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.diag-question-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.35;
  margin-bottom: 26px;
}

.diag-options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.diag-option-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-light);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.diag-option-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.22);
}

.diag-option-btn.selected {
  background: rgba(255, 107, 0, 0.12);
  border-color: var(--accent-orange);
  color: var(--text-white);
}

.opt-indicator {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}

.diag-option-btn.selected .opt-indicator {
  border-color: var(--accent-orange);
  background: var(--accent-orange);
}

.opt-text {
  font-size: 0.94rem;
  line-height: 1.45;
}

.diag-controls {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

/* Result view */
.diag-result-header {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 24px;
}

.score-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 107, 0, 0.12);
  border: 2px solid var(--accent-orange);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.score-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1;
}

.score-max {
  font-size: 0.72rem;
  color: var(--accent-orange);
}

.score-level-badge {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.score-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-white);
}

.diag-result-analysis {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.diag-pillar-scores {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.pillar-score-row {
  display: grid;
  grid-template-columns: 200px 1fr 50px;
  align-items: center;
  gap: 16px;
}

.p-name {
  font-size: 0.84rem;
  color: var(--text-light);
  font-weight: 500;
}

.p-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.p-fill {
  height: 100%;
  background: var(--accent-orange);
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
}

.p-val {
  font-size: 0.84rem;
  color: var(--text-white);
  font-weight: 600;
  text-align: right;
}

.diag-recommendation-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 107, 0, 0.25);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 28px;
  text-align: left;
}

.rec-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-orange);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.rec-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.rec-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.diag-result-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#diag-whatsapp-cta {
  white-space: normal;
  line-height: 1.4;
  text-align: center;
  padding: 14px 20px;
}

.hidden {
  display: none !important;
}

/* --- 13. Alumni, Clients & Impact Section --- */
.client-logos-strip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 44px;
  text-align: center;
}

.client-strip-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.client-tags-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.client-tag {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-light);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  letter-spacing: 0.04em;
}

.alumni-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  margin-bottom: 44px;
}

.alumni-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.alumni-quote {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--text-light);
  margin-bottom: 22px;
  font-style: italic;
}

.alumni-name {
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-white);
  display: block;
}

.alumni-role {
  font-size: 0.78rem;
  color: var(--accent-orange-light);
  display: block;
}

.impact-reach-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 18px 24px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  flex-wrap: wrap;
  text-align: center;
}

.reach-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.reach-cities {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-dim);
  flex-wrap: wrap;
}

.reach-cities .dot {
  color: var(--accent-orange);
}

/* --- 14. Contact Section --- */
.section-contact {
  background: var(--bg-black);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: flex-start;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 18px;
}

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

.contact-meta-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
}

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

.meta-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.meta-val {
  font-size: 0.94rem;
  color: var(--text-light);
  line-height: 1.5;
}

.meta-links-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.meta-sep {
  color: var(--accent-orange);
  font-size: 0.75rem;
}

.meta-link {
  font-size: 0.94rem;
  color: var(--text-white);
  font-weight: 600;
  word-break: break-word;
}

.meta-link:hover {
  color: var(--accent-orange);
}

.contact-official-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.badge-link {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-light);
  transition: all var(--transition-fast);
}

.badge-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-orange);
  border-color: rgba(255, 107, 0, 0.3);
}

/* Contact Form Card */
.form-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  padding: 38px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.form-card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 22px;
}

#consultation-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-status {
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  text-align: center;
  margin-top: 10px;
}

.form-status.success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34D399;
}

/* --- 15. Minimalist Clean Footer --- */
.site-footer {
  background: #040507;
  border-top: 1px solid var(--glass-border);
  padding: 70px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 56px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--glass-border);
}

.footer-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-monogram {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--text-white);
  line-height: 1;
  margin-bottom: 16px;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 24px;
  max-width: 320px;
  line-height: 1.3;
}

.footer-cta-btn {
  padding: 10px 20px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.footer-right {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-white);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  font-size: 0.86rem;
  color: var(--text-dim);
  transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
  color: var(--text-white);
}

/* Bottom Legal & Attribution Row */
.footer-bottom {
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-attribution {
  display: flex;
  align-items: center;
  gap: 6px;
}

.credit-anchor {
  color: var(--accent-orange);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.credit-anchor:hover {
  color: var(--text-white);
  text-decoration: underline;
}

/* --- 16. Ultra-Refined Responsive Media Queries --- */

/* Tablets & Medium Displays (<= 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    order: -1;
    width: 100%;
  }

  .speaker-glow-card {
    max-width: 420px;
  }

  .about-grid,
  .frameworks-layout,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .alumni-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile Screens (<= 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .site-container,
  .header-container,
  .hero-container {
    padding: 0 18px;
  }

  /* Clean mobile header with zero icon clutter and no button overlap */
  .main-nav {
    display: none;
  }

  .header-cta {
    display: none; /* Hide header CTA button on mobile to prevent crowding */
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .brand-sub {
    font-size: 0.6rem;
    letter-spacing: 0.12em;
  }

  .hero-section {
    padding-top: calc(var(--header-height) + 24px);
    padding-bottom: 44px;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
    margin-bottom: 16px;
  }

  .hero-lead {
    font-size: 0.98rem;
    line-height: 1.65;
    margin-bottom: 24px;
  }

  .hero-cta-group {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .hero-cta-group .btn-pill {
    width: 100%;
  }

  /* Responsive Speaker Card */
  .speaker-glow-card {
    max-width: 100%;
  }

  .card-image-wrap {
    height: 380px;
  }

  .speaker-identity-pill {
    bottom: 14px;
    left: 14px;
    right: 14px;
    padding: 10px 14px;
  }

  .identity-name {
    font-size: 0.95rem;
  }

  /* 2x2 Clean Mobile Stat Grid */
  .stats-bar {
    margin-top: 40px;
    padding-top: 24px;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .stat-label {
    font-size: 0.76rem;
  }

  .section-dark {
    padding: 64px 0;
  }

  .section-head-center {
    margin-bottom: 38px;
  }

  .pillar-card {
    padding: 26px 20px;
    border-radius: var(--radius-lg);
  }

  .about-img {
    height: 360px;
  }

  .about-btn-row {
    flex-direction: column;
    width: 100%;
  }

  .about-btn-row .btn-pill {
    width: 100%;
  }

  /* Remove bulky graphic on mobile for clean breathing room */
  .trend-arrow-graphic {
    display: none !important;
  }

  .hide-on-mobile {
    display: none !important;
  }

  .framework-item {
    gap: 16px;
    padding: 24px 0;
  }

  .framework-num {
    font-size: 1.35rem;
  }

  .framework-heading {
    font-size: 1.15rem;
  }

  /* Responsive Diagnostic */
  .diag-card {
    padding: 24px 16px;
    border-radius: var(--radius-lg);
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .diag-question-text {
    font-size: 1.15rem;
  }

  .diag-option-btn {
    padding: 12px 14px;
    gap: 10px;
  }

  .diag-result-header {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .pillar-score-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .p-name {
    font-size: 0.8rem;
  }

  .p-val {
    text-align: left;
    font-size: 0.78rem;
  }

  .diag-controls {
    flex-direction: column;
  }

  .diag-controls .btn-pill {
    width: 100%;
  }

  .alumni-card {
    padding: 24px 18px;
  }

  .alumni-quote {
    font-size: 0.94rem;
  }

  .contact-title {
    font-size: clamp(1.6rem, 5.5vw, 2.2rem);
  }

  .contact-desc {
    font-size: 0.94rem;
  }

  .meta-val {
    font-size: 0.88rem;
    line-height: 1.5;
  }

  .contact-official-badges {
    flex-direction: column;
    width: 100%;
  }

  .contact-official-badges .badge-link {
    width: 100%;
    text-align: center;
  }

  .form-card {
    padding: 24px 16px;
    border-radius: var(--radius-lg);
  }

  #cf-submit-btn {
    white-space: normal;
    line-height: 1.35;
    padding: 14px 16px;
    text-align: center;
  }

  .footer-monogram {
    font-size: 2.4rem;
  }

  .footer-tagline {
    font-size: 1.15rem;
    max-width: 100%;
  }

  .footer-right {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* Extra Small Mobile Viewports (<= 380px) */
@media (max-width: 380px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .stats-bar {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .brand-name {
    font-size: 0.82rem;
  }
}