/* ═══════════════════════════════════════════════════════════
   BHARGAVAKATTA.COM — Modern Multi-Accent Theme
   Indigo · Fuchsia · Teal — Clean & Vibrant
   ═══════════════════════════════════════════════════════════ */

/* ─── Custom Properties ──────────────────────────────────── */
:root {
  /* Core Palette — Indigo + Fuchsia + Teal */
  --clr-bg:           #ffffff;
  --clr-bg-alt:       #f8f9fa;
  --clr-surface:      #ffffff;
  --clr-surface-alt:  #f1f3f5;
  --clr-border:       #e9ecef;
  --clr-border-light: #dee2e6;

  --clr-primary:      #6366f1;
  --clr-primary-dark: #4f46e5;
  --clr-primary-glow: rgba(99, 102, 241, 0.10);
  --clr-primary-soft: rgba(99, 102, 241, 0.06);
  --clr-accent:       #ec4899;
  --clr-accent2:      #14b8a6;

  --clr-text:         #1f2937;
  --clr-text-muted:   #6b7280;
  --clr-text-dim:     #9ca3af;
  --clr-white:        #ffffff;
  --clr-dark:         #111827;
  --clr-success:      #16a34a;
  --clr-error:        #ef4444;

  /* Hero dark section */
  --hero-bg:          #0f172a;
  --hero-surface:     #1e293b;

  --ff-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ff-mono:  'JetBrains Mono', 'Fira Code', monospace;

  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;
  --space-5xl:  8rem;

  --max-width:  1200px;
  --nav-height: 72px;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration:    0.3s;
  --duration-lg: 0.6s;

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  /* Shadow system for light theme */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.03), 0 0 1px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 8px rgba(0,0,0,0.03), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg:  0 8px 24px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.03);
  --shadow-xl:  0 16px 48px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.03);
  --shadow-primary: 0 4px 24px rgba(99, 102, 241, 0.12);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff-sans);
  font-size: 1rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--duration) var(--ease-out);
}
a:hover { color: var(--clr-primary-dark); }

ul { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input, textarea { font-family: inherit; font-size: inherit; }

::selection {
  background: rgba(99, 102, 241, 0.15);
  color: var(--clr-dark);
}

/* ─── Utility ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--clr-dark);
  text-align: center;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.section__title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent), var(--clr-accent2));
  border-radius: 2px;
  margin: var(--space-md) auto 0;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.section:hover .section__title::after {
  width: 80px;
}

.section__subtitle {
  font-size: 1rem;
  color: var(--clr-text-muted);
  text-align: center;
  margin-bottom: var(--space-3xl);
}

/* Section divider */
.section + .section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(80%, 400px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-border), transparent);
}

/* ─── Glass Card (Light Theme — Apple-inspired) ──────────── */
.glass-card {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 4px rgba(0,0,0,0.03), 0 0 0 1px rgba(0,0,0,0.02);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(99, 102, 241, 0.12);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06), 0 0 0 1px rgba(99, 102, 241, 0.06);
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  box-shadow: var(--shadow-primary);
}
.btn--primary:hover {
  background: var(--clr-primary-dark);
  color: var(--clr-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.25);
}

.btn--outline {
  border: 1.5px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.9);
}
.btn--outline:hover {
  border-color: var(--clr-white);
  color: var(--clr-white);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

/* Glass variant for hero */
.btn--glass {
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
  backdrop-filter: blur(8px);
}
.btn--glass:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.3);
  color: var(--clr-white);
  transform: translateY(-2px);
}

/* Outline variant for light sections */
.btn--outline-dark {
  border: 1.5px solid var(--clr-border);
  color: var(--clr-text);
}
.btn--outline-dark:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  transform: translateY(-2px);
}

.btn--large { padding: 1rem 2.25rem; font-size: 1.0625rem; }
.btn--full { width: 100%; justify-content: center; }

.btn--glow { position: relative; overflow: hidden; }
.btn--glow::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(99,102,241,0.4), rgba(236,72,153,0.2));
  z-index: -1;
  filter: blur(12px);
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
}
.btn--glow:hover::after { opacity: 1; }

/* ═══════════════════════════════════════════════════════════
   HEADER — Transparent on hero, white on scroll
   ═══════════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: transparent;
  transition: background var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--clr-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  font-family: var(--ff-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -0.02em;
  transition: color var(--duration);
}
.nav__logo:hover { color: var(--clr-white); }

.header--scrolled .nav__logo { color: var(--clr-dark); }
.header--scrolled .nav__logo:hover { color: var(--clr-dark); }

.nav__logo-symbol { color: var(--clr-primary); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--duration);
}

.header--scrolled .nav__link { color: var(--clr-text-muted); }

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-primary);
  border-radius: 1px;
  transition: width var(--duration) var(--ease-out);
}

.nav__link:hover,
.nav__link--active { color: var(--clr-white); }
.header--scrolled .nav__link:hover,
.header--scrolled .nav__link--active { color: var(--clr-dark); }

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

.nav__link--cta {
  background: var(--clr-primary);
  color: var(--clr-white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { background: var(--clr-primary-dark); }

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: all var(--duration) var(--ease-out);
}

.header--scrolled .nav__toggle span { background: var(--clr-dark); }

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration), visibility var(--duration);
}
.nav-overlay--visible { opacity: 1; visibility: visible; }

/* ═══════════════════════════════════════════════════════════
   HERO — Dark charcoal section with red accents
   ═══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 0%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 100%, rgba(236, 72, 153, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 50%, rgba(20, 184, 166, 0.04) 0%, transparent 70%),
              linear-gradient(180deg, var(--hero-bg) 0%, #0a0f1c 100%);
  color: var(--clr-white);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  z-index: 1;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

.hero__glow--1 {
  width: 500px; height: 500px;
  background: rgba(99, 102, 241, 0.1);
  animation: floatOrb1 15s ease-in-out infinite;
}
.hero__glow--2 {
  width: 400px; height: 400px;
  background: rgba(236, 72, 153, 0.06);
  bottom: -10%; right: -5%;
  animation: floatOrb2 18s ease-in-out infinite;
}
.hero__glow--3 {
  width: 300px; height: 300px;
  background: rgba(20, 184, 166, 0.05);
  top: 40%; right: 20%;
  animation: floatOrb3 20s ease-in-out infinite;
}

@keyframes floatOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(60px, 40px) scale(1.1); }
  66%      { transform: translate(-30px, 60px) scale(0.95); }
}
@keyframes floatOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(-50px, -30px) scale(1.05); }
  66%      { transform: translate(40px, -50px) scale(0.9); }
}
@keyframes floatOrb3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-40px, 30px) scale(1.15); }
}

.hero__content {
  text-align: center;
  padding-top: var(--nav-height);
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  font-family: var(--ff-mono);
  color: var(--clr-success);
  background: rgba(22, 163, 106, 0.08);
  border: 1px solid rgba(22, 163, 106, 0.2);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-xl);
}

.hero__badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-success);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(22, 163, 106, 0.4); }
  50%      { opacity: 0.7; box-shadow: 0 0 0 8px rgba(22, 163, 106, 0); }
}

.hero__name {
  font-size: clamp(2.75rem, 9vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-lg);
}

.hero__name-first {
  display: block;
  color: var(--clr-white);
}

.hero__name-last {
  display: block;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent), var(--clr-accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__tagline {
  font-size: clamp(1rem, 2.5vw, 1.375rem);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  font-weight: 400;
}

.hero__tagline-accent {
  color: var(--clr-accent);
  font-weight: 500;
}

.hero__typing {
  display: inline-flex;
  align-items: center;
  font-family: var(--ff-mono);
  font-size: 0.9375rem;
  color: var(--clr-accent);
  background: rgba(99, 102, 241, 0.06);
  border: 1px solid rgba(99, 102, 241, 0.15);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-xl);
}

.hero__typing-prefix { color: var(--clr-primary); font-weight: 600; }

.hero__typing-cursor {
  color: var(--clr-primary);
  animation: blink 1s step-end infinite;
  margin-left: 1px;
}

@keyframes blink { 50% { opacity: 0; } }

.hero__cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.hero__stat { text-align: center; }

.hero__stat-number {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.2;
}

.hero__stat-plus {
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--clr-primary);
}

.hero__stat-label {
  display: block;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  z-index: 2;
  animation: fadeInUp 1.5s ease-out 2s both;
}

.hero__scroll-text {
  font-size: 0.6875rem;
  font-family: var(--ff-mono);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.4);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--clr-primary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50%      { opacity: 1;   transform: scaleY(1); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ═══════════════════════════════════════════════════════════
   ABOUT — Light section
   ═══════════════════════════════════════════════════════════ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

.about__text p {
  margin-bottom: var(--space-lg);
  color: var(--clr-text-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.about__text strong { color: var(--clr-dark); }
.about__text em {
  color: var(--clr-primary);
  font-style: normal;
  font-weight: 500;
}

.about__highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.about__card {
  padding: var(--space-xl);
  text-align: center;
}
.about__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.05);
}

.about__card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  transition: transform var(--duration) var(--ease-spring);
}
.about__card:hover .about__card-icon { transform: scale(1.15); }

.about__card h3 {
  color: var(--clr-dark);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.about__card p {
  color: var(--clr-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════
   IMPACT — Alt background
   ═══════════════════════════════════════════════════════════ */
.impact { background: var(--clr-bg-alt); }

.impact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.impact__card {
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.impact__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent), var(--clr-accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-lg) var(--ease-out);
}
.impact__card:hover::before { transform: scaleX(1); }
.impact__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.06);
}

.impact__icon { font-size: 2.5rem; margin-bottom: var(--space-lg); }

.impact__card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: var(--space-md);
}

.impact__card p {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.impact__metric {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--clr-border);
}

.impact__metric-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
}

.impact__metric-suffix {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-accent);
}

.impact__metric-label {
  display: block;
  font-size: 0.75rem;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-xs);
}

/* ═══════════════════════════════════════════════════════════
   CERTIFICATIONS
   ═══════════════════════════════════════════════════════════ */
.certs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.cert-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.cert-card:hover { transform: translateY(-3px); }

.cert-card__badge {
  font-size: 2rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-card__logo {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  object-fit: contain;
}

.cert-card__body {
  flex: 1;
  min-width: 0;
}

.cert-card__body h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--clr-dark);
  line-height: 1.4;
  margin-bottom: 2px;
}

.cert-card__issuer {
  display: block;
  font-size: 0.8125rem;
  color: var(--clr-text-muted);
  font-weight: 500;
}

.cert-card__date {
  display: block;
  font-size: 0.75rem;
  color: var(--clr-text-dim);
  font-family: var(--ff-mono);
  margin-top: 2px;
}

.cert-card__tag {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.cert-card__tag--ai      { background: rgba(139, 92, 246, 0.1); color: #7c3aed; }
.cert-card__tag--azure   { background: rgba(59, 130, 246, 0.1); color: #2563eb; }
.cert-card__tag--devops  { background: rgba(249, 115, 22, 0.1); color: #ea580c; }
.cert-card__tag--infra   { background: rgba(107, 114, 128, 0.1); color: #4b5563; }
.cert-card__tag--itsm    { background: rgba(16, 185, 129, 0.1); color: #059669; }
.cert-card__tag--data    { background: rgba(6, 182, 212, 0.1); color: #0891b2; }
.cert-card__tag--network { background: rgba(236, 72, 153, 0.1); color: #db2777; }
.cert-card__tag--security{ background: rgba(239, 68, 68, 0.1); color: #dc2626; }

/* ═══════════════════════════════════════════════════════════
   COMPANY BADGES
   ═══════════════════════════════════════════════════════════ */
.co-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
}
.co-badge__logo {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.co-badge:hover .co-badge__logo {
  transform: scale(1.1);
}
.co-badge--ltm { background: rgba(14, 165, 233, 0.1); color: #0284c7; }
.co-badge--lti { background: rgba(99, 102, 241, 0.1); color: #4f46e5; }
.co-badge--mt  { background: rgba(34, 197, 94, 0.1); color: #16a34a; }
.co-badge--hcl { background: rgba(168, 85, 247, 0.1); color: #7c3aed; }
.co-badge--zen { background: rgba(245, 158, 11, 0.1); color: #d97706; }

/* ═══════════════════════════════════════════════════════════
   SKILLS
   ═══════════════════════════════════════════════════════════ */
.skills { background: var(--clr-bg-alt); }

.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.skill-card {
  padding: var(--space-2xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}
.skill-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.05);
}

.skill-card__icon {
  width: 44px; height: 44px;
  color: var(--clr-primary);
  margin-bottom: var(--space-lg);
}
.skill-card__icon svg { width: 100%; height: 100%; }

.skill-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: var(--space-lg);
}

.skill-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.skill-card__list li {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  padding-left: var(--space-lg);
  position: relative;
}

.skill-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-primary);
  opacity: 0.5;
}

.skill-card__bar {
  width: 100%;
  height: 4px;
  background: var(--clr-surface-alt);
  border-radius: 2px;
  overflow: hidden;
}

.skill-card__bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent2));
  border-radius: 2px;
  transition: width 1.5s var(--ease-out);
}

/* ═══════════════════════════════════════════════════════════
   EXPERIENCE
   ═══════════════════════════════════════════════════════════ */
.experience__timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: var(--space-2xl);
}

.experience__timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--clr-primary), var(--clr-accent2), var(--clr-border));
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-3xl);
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-item__marker {
  position: absolute;
  left: calc(-1 * var(--space-2xl) + 2px);
  top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--clr-primary);
  border: 3px solid var(--clr-bg);
  box-shadow: 0 0 0 2px var(--clr-primary);
}

.timeline-item__marker--active {
  box-shadow: 0 0 0 2px var(--clr-primary), 0 0 15px rgba(99, 102, 241, 0.3);
  animation: pulse-marker 2s ease-in-out infinite;
}

@keyframes pulse-marker {
  0%, 100% { box-shadow: 0 0 0 2px var(--clr-primary), 0 0 0 rgba(99,102,241,0.3); }
  50%      { box-shadow: 0 0 0 2px var(--clr-primary), 0 0 20px rgba(99,102,241,0.2); }
}

.timeline-item__content {
  padding: var(--space-xl);
  position: relative;
}

.timeline-item__content::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: linear-gradient(180deg, var(--clr-primary), transparent);
  border-radius: 2px 0 0 2px;
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
}
.timeline-item__content:hover::before { opacity: 1; }
.timeline-item__content:hover { transform: translateX(4px); }

.timeline-item__header { margin-bottom: var(--space-sm); }

.timeline-item__header h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--clr-dark);
}

.timeline-item__company {
  display: block;
  font-size: 0.9375rem;
  color: var(--clr-primary);
  font-weight: 500;
}

.timeline-item__period {
  display: inline-block;
  font-size: 0.8125rem;
  font-family: var(--ff-mono);
  color: var(--clr-text-dim);
  background: var(--clr-surface-alt);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-xs);
}

.timeline-item__location {
  display: block;
  font-size: 0.8125rem;
  color: var(--clr-text-dim);
  margin-bottom: var(--space-md);
}

.timeline-item__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.timeline-item__details li {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  padding-left: var(--space-lg);
  position: relative;
  line-height: 1.6;
}

.timeline-item__details li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--clr-primary);
  font-size: 0.75rem;
}

.timeline-item__skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.timeline-item__skills span {
  font-size: 0.75rem;
  font-family: var(--ff-mono);
  color: var(--clr-text-dim);
  background: var(--clr-surface-alt);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
}

/* ═══════════════════════════════════════════════════════════
   CLIENTS — Premium Dark Marquee
   ═══════════════════════════════════════════════════════════ */
.clients-premium {
  background: var(--hero-bg);
  overflow: hidden;
  padding-bottom: var(--space-3xl);
}
.clients-premium .section__title {
  color: var(--clr-white);
}
.clients-premium .section__subtitle {
  color: rgba(255, 255, 255, 0.45);
}
.clients-premium .section__title::after {
  background: linear-gradient(90deg, rgba(99,102,241,0.6), rgba(236,72,153,0.4), rgba(20,184,166,0.5));
}

/* Marquee infinite scroll */
.marquee {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 40s linear infinite;
}
.marquee__track:hover {
  animation-play-state: paused;
}

.marquee__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  min-width: 200px;
  padding: 2rem 2.5rem;
  cursor: default;
  transition: transform 0.4s ease;
}
.marquee__item:hover {
  transform: translateY(-4px);
}

.marquee__logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 14px;
  filter: grayscale(1) brightness(1.8) contrast(0.9);
  opacity: 0.55;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.marquee__item:hover .marquee__logo {
  filter: grayscale(0) brightness(1);
  opacity: 1;
  transform: scale(1.12);
}

/* Elegant initial letter fallback when logo fails */
.marquee__initial {
  display: none;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(236,72,153,0.15));
  border: 1px solid rgba(255,255,255,0.1);
  align-items: center;
  justify-content: center;
  font-family: var(--ff-sans);
  font-size: 1.25rem;
  font-weight: 800;
  color: rgba(255,255,255,0.7);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.marquee__name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.01em;
  transition: color 0.3s ease;
}
.marquee__item:hover .marquee__name {
  color: #fff;
}

.marquee__detail {
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
  max-width: 170px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.marquee__item:hover .marquee__detail {
  color: rgba(255, 255, 255, 0.55);
}

@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════════════════
   AI AGENTS — Premium Cards
   ═══════════════════════════════════════════════════════════ */
.agents {
  background: var(--clr-bg);
}

.agents__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  max-width: 1100px;
  margin: 0 auto var(--space-3xl);
}

.agent-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.agent-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.08), 0 0 0 1px rgba(99,102,241,0.08);
  border-color: transparent;
}

/* Gradient top bar */
.agent-card__top {
  height: 4px;
  width: 100%;
}
.agent-card__top--copilot { background: linear-gradient(90deg, #6366f1, #a78bfa); }
.agent-card__top--github  { background: linear-gradient(90deg, #1e293b, #64748b); }
.agent-card__top--sre     { background: linear-gradient(90deg, #14b8a6, #5eead4); }
.agent-card__top--custom  { background: linear-gradient(90deg, #ec4899, #f9a8d4); }

.agent-card__inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl) var(--space-xl) var(--space-2xl);
}

.agent-card__icon-wrap {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s var(--ease-spring);
}
.agent-card:hover .agent-card__icon-wrap {
  transform: scale(1.08) rotate(-3deg);
}
.agent-card__icon--copilot { background: linear-gradient(135deg, #6366f1, #a78bfa); box-shadow: 0 4px 16px rgba(99,102,241,0.25); }
.agent-card__icon--github  { background: linear-gradient(135deg, #1e293b, #475569); box-shadow: 0 4px 16px rgba(30,41,59,0.3); }
.agent-card__icon--sre     { background: linear-gradient(135deg, #14b8a6, #2dd4bf); box-shadow: 0 4px 16px rgba(20,184,166,0.25); }
.agent-card__icon--custom  { background: linear-gradient(135deg, #ec4899, #f472b6); box-shadow: 0 4px 16px rgba(236,72,153,0.25); }

/* SVG icon rendering */
.agent-card__svg {
  width: 28px;
  height: 28px;
}
.agent-card__svg--stroke {
  fill: none;
  stroke: #fff;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.agent-card__svg--fill {
  fill: #fff;
}

.agent-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
}

.agent-card__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--clr-dark);
  letter-spacing: -0.01em;
}

.agent-card__desc {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

.agent-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.375rem;
}
.agent-card__tags span {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(99,102,241,0.06);
  color: var(--clr-primary);
  letter-spacing: 0.02em;
  border: 1px solid rgba(99,102,241,0.08);
  transition: all 0.3s ease;
}
.agent-card:hover .agent-card__tags span {
  background: rgba(99,102,241,0.1);
  border-color: rgba(99,102,241,0.15);
}

/* Agent card stagger */
.agents__grid .agent-card:nth-child(2) { transition-delay: 0.08s; }
.agents__grid .agent-card:nth-child(3) { transition-delay: 0.16s; }
.agents__grid .agent-card:nth-child(4) { transition-delay: 0.24s; }

/* Tools & Platforms ribbon */
.agents__tools-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-dark);
  text-align: center;
  margin-bottom: var(--space-lg);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tools__ribbon {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  max-width: 900px;
  margin: 0 auto;
}

.tool-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.125rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-dark);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.tool-pill:hover {
  border-color: var(--clr-primary);
  background: rgba(99,102,241,0.04);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(99,102,241,0.1);
}

.tool-pill__icon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  object-fit: contain;
}

/* ═══════════════════════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════════════════════ */
.projects { background: var(--clr-bg-alt); }

.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.project-card {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.project-card__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-primary);
  background: var(--clr-primary-glow);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
  width: fit-content;
}

.project-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.project-card__desc {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.project-card__tags span {
  font-size: 0.75rem;
  font-family: var(--ff-mono);
  color: var(--clr-text-dim);
  background: var(--clr-surface-alt);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
}

/* ═══════════════════════════════════════════════════════════
   VOLUNTEERING
   ═══════════════════════════════════════════════════════════ */
.volunteer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.volunteer-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
}
.volunteer-card:hover { transform: translateY(-3px); }

.volunteer-card__icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-primary-soft);
  border-radius: var(--radius-md);
  transition: transform var(--duration) var(--ease-spring);
}
.volunteer-card:hover .volunteer-card__icon { transform: scale(1.1); }

.volunteer-card__body { flex: 1; }

.volunteer-card__body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 2px;
}

.volunteer-card__org {
  display: block;
  font-size: 0.9375rem;
  color: var(--clr-primary);
  font-weight: 500;
  margin-bottom: 2px;
}

.volunteer-card__period {
  display: block;
  font-size: 0.8125rem;
  color: var(--clr-text-dim);
  font-family: var(--ff-mono);
}

.volunteer-card__cause {
  display: inline-block;
  font-size: 0.6875rem;
  color: var(--clr-text-dim);
  background: var(--clr-surface-alt);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-top: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   BEYOND WORK
   ═══════════════════════════════════════════════════════════ */
.beyond { background: var(--clr-bg-alt); }

.beyond__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.beyond__card {
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.beyond__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent), var(--clr-accent2));
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
}
.beyond__card:hover::before { opacity: 1; }
.beyond__card:hover { transform: translateY(-6px); }

.beyond__card-visual { margin-bottom: var(--space-xl); }

.beyond__card-emoji {
  font-size: 3.5rem;
  line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.15));
  transition: transform var(--duration) var(--ease-spring);
}
.beyond__card:hover .beyond__card-emoji { transform: scale(1.15) rotate(-5deg); }

.beyond__card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: var(--space-md);
}

.beyond__card-text {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.beyond__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.beyond__tags span {
  font-size: 0.75rem;
  font-family: var(--ff-mono);
  color: var(--clr-primary);
  background: var(--clr-primary-soft);
  border: 1px solid rgba(99, 102, 241, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-xl);
}

/* ═══════════════════════════════════════════════════════════
   PHILOSOPHY
   ═══════════════════════════════════════════════════════════ */
.philosophy { padding: var(--space-4xl) 0; }

.philosophy__wrapper {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-3xl) var(--space-2xl);
  position: relative;
  background: linear-gradient(135deg, var(--clr-primary-soft), rgba(20, 184, 166, 0.03));
  border: 1px solid rgba(99, 102, 241, 0.08);
  border-radius: var(--radius-xl);
}

.philosophy__quote-mark {
  font-size: 6rem;
  font-weight: 900;
  line-height: 0.8;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.25;
  margin-bottom: var(--space-md);
}

.philosophy__quote {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  color: var(--clr-text);
  line-height: 1.7;
  font-weight: 400;
  font-style: italic;
  margin-bottom: var(--space-2xl);
}

.philosophy__highlight {
  color: var(--clr-primary);
  font-weight: 600;
  font-style: normal;
}

.philosophy__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.philosophy__author-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--clr-white);
}

.philosophy__author-name { font-weight: 600; color: var(--clr-dark); font-size: 0.9375rem; }
.philosophy__author-title { font-size: 0.8125rem; color: var(--clr-text-dim); font-family: var(--ff-mono); }

/* ═══════════════════════════════════════════════════════════
   RESUME
   ═══════════════════════════════════════════════════════════ */
.resume { background: var(--clr-bg-alt); }

.resume__wrapper { max-width: 800px; margin: 0 auto; }

.resume__preview {
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.resume__preview::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent), var(--clr-accent2));
}

.resume__preview-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.resume__preview-avatar {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--clr-white);
  flex-shrink: 0;
}

.resume__preview-header h3 { font-size: 1.25rem; font-weight: 700; color: var(--clr-dark); margin-bottom: 2px; }
.resume__preview-header p { font-size: 0.9375rem; color: var(--clr-text-muted); }
.resume__preview-meta { font-size: 0.8125rem !important; color: var(--clr-text-dim) !important; font-family: var(--ff-mono); }

.resume__divider { border: none; height: 1px; background: var(--clr-border); margin-bottom: var(--space-xl); }

.resume__preview-section { margin-bottom: var(--space-xl); }
.resume__preview-section:last-child { margin-bottom: 0; }

.resume__preview-section h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

.resume__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.resume__tags span {
  font-size: 0.8125rem;
  color: var(--clr-text-muted);
  background: var(--clr-surface-alt);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
}

.resume__preview-section ul li {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-sm);
  padding-left: var(--space-lg);
  position: relative;
}

.resume__preview-section ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-success);
  font-size: 0.8125rem;
}

.resume__download { text-align: center; }

.resume__note {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  margin-top: var(--space-md);
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  max-width: 900px;
  margin: 0 auto;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact__info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-lg);
}
.contact__info-card:hover { transform: translateX(4px); }

.contact__info-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--clr-primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  flex-shrink: 0;
}

.contact__info-card h4 { font-size: 0.875rem; font-weight: 600; color: var(--clr-dark); margin-bottom: 2px; }
.contact__info-card a,
.contact__info-card p { font-size: 0.875rem; color: var(--clr-text-muted); }

.contact__form { padding: var(--space-2xl); }

.form-group { margin-bottom: var(--space-lg); }

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-dark);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  transition: border-color var(--duration), box-shadow var(--duration);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-text-dim); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px var(--clr-primary-glow);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.contact__form-status {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  text-align: center;
  min-height: 1.5em;
}
.contact__form-status--success { color: var(--clr-success); }
.contact__form-status--error { color: var(--clr-error); }

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--clr-border);
  padding: var(--space-2xl) 0;
  background: var(--clr-dark);
  color: rgba(255, 255, 255, 0.7);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.footer__logo {
  font-family: var(--ff-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--clr-white);
}
.footer__logo:hover { color: var(--clr-white); }

.footer__links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer__links a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--duration);
}
.footer__links a:hover { color: var(--clr-primary); }

.footer p { font-size: 0.8125rem; color: rgba(255, 255, 255, 0.4); }

.footer__social {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.footer__social a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--duration), transform var(--duration) var(--ease-spring);
  display: flex;
  align-items: center;
}
.footer__social a:hover { color: var(--clr-primary); transform: translateY(-2px); }

/* ═══════════════════════════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-md);
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--duration) var(--ease-out);
  z-index: 999;
}

.back-to-top--visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════
   SCROLL ANIMATIONS
   ═══════════════════════════════════════════════════════════ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-lg) var(--ease-out),
              transform var(--duration-lg) var(--ease-out);
}

.animate-on-scroll--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.about__highlights .about__card:nth-child(2) { transition-delay: 0.1s; }
.about__highlights .about__card:nth-child(3) { transition-delay: 0.2s; }
.about__highlights .about__card:nth-child(4) { transition-delay: 0.3s; }

.impact__grid .impact__card:nth-child(2) { transition-delay: 0.1s; }
.impact__grid .impact__card:nth-child(3) { transition-delay: 0.2s; }
.impact__grid .impact__card:nth-child(4) { transition-delay: 0.3s; }

.skills__grid .skill-card:nth-child(2) { transition-delay: 0.08s; }
.skills__grid .skill-card:nth-child(3) { transition-delay: 0.16s; }
.skills__grid .skill-card:nth-child(4) { transition-delay: 0.24s; }
.skills__grid .skill-card:nth-child(5) { transition-delay: 0.32s; }
.skills__grid .skill-card:nth-child(6) { transition-delay: 0.4s; }

.certs__grid .cert-card:nth-child(2) { transition-delay: 0.06s; }
.certs__grid .cert-card:nth-child(3) { transition-delay: 0.12s; }
.certs__grid .cert-card:nth-child(4) { transition-delay: 0.18s; }
.certs__grid .cert-card:nth-child(5) { transition-delay: 0.24s; }
.certs__grid .cert-card:nth-child(6) { transition-delay: 0.3s; }

.beyond__grid .beyond__card:nth-child(2) { transition-delay: 0.15s; }
.beyond__grid .beyond__card:nth-child(3) { transition-delay: 0.3s; }
.beyond__grid .beyond__card:nth-child(4) { transition-delay: 0.45s; }

/* ═══════════════════════════════════════════════════════════
   QR CODES
   ═══════════════════════════════════════════════════════════ */
.qr-codes {
  margin-top: var(--space-3xl);
  text-align: center;
}

.qr-codes__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: var(--space-xl);
}

.qr-codes__grid {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.qr-code-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration) var(--ease-out);
}
.qr-code-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: var(--clr-primary);
}

.qr-code-card__img {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-sm);
}

.qr-code-card__label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--clr-text);
}

.qr-code-card__icon {
  flex-shrink: 0;
}
.qr-code-card__icon--linkedin { color: #0A66C2; }
.qr-code-card__icon--instagram { color: #E4405F; }
.qr-code-card__icon--facebook { color: #1877F2; }
.qr-code-card__icon--whatsapp { color: #25D366; }

.qr-codes__note {
  margin-top: var(--space-lg);
  font-size: 0.8125rem;
  color: var(--clr-text-dim);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — TABLET
   ═══════════════════════════════════════════════════════════ */
@media (min-width: 768px) {
  .about__grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .about__highlights { grid-template-columns: 1fr 1fr; }
  .contact__grid { grid-template-columns: 1fr 1.4fr; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .section { padding: var(--space-3xl) 0; }

  .nav__menu {
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--clr-white);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    gap: var(--space-md);
    transform: translateX(100%);
    transition: transform var(--duration) var(--ease-out);
    z-index: 999;
    border-left: 1px solid var(--clr-border);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  }

  .nav__menu--open { transform: translateX(0); }

  /* Force dark text in mobile menu */
  .nav__menu .nav__link { color: var(--clr-text-muted) !important; }
  .nav__menu .nav__link:hover { color: var(--clr-dark) !important; }

  .nav__toggle { display: flex; }

  .nav__toggle--active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav__toggle--active span:nth-child(2) { opacity: 0; }
  .nav__toggle--active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .nav__link { font-size: 1rem; padding: var(--space-sm) 0; }

  .hero__name { font-size: clamp(2.5rem, 12vw, 4rem); }

  .hero__cta { flex-direction: column; align-items: center; }

  .hero__stats { gap: var(--space-lg); }
  .hero__stat-divider { display: none; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__left { flex-direction: column; gap: var(--space-sm); }
  .footer__links { justify-content: center; }

  .impact__grid,
  .certs__grid,
  .volunteer__grid,
  .beyond__grid { grid-template-columns: 1fr; }

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

  .marquee__item { min-width: 160px; padding: 1.5rem 1.5rem; }
  .marquee__logo { width: 40px; height: 40px; }
  .marquee__initial { width: 40px; height: 40px; font-size: 1rem; }

  .resume__preview-header { flex-direction: column; text-align: center; }
  .philosophy__wrapper { padding: var(--space-2xl) var(--space-lg); }
}

/* ═══════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .animate-on-scroll { opacity: 1; transform: none; }
}

/* ═══════════════════════════════════════════════════════════
   PRINT
   ═══════════════════════════════════════════════════════════ */
@media print {
  .header, .hero__scroll, .back-to-top, .nav__toggle,
  .hero__canvas, .hero__glow, .hero__bg-grid { display: none !important; }

  body { background: white; color: black; }
  .hero { min-height: auto; background: #f5f5f5; padding: 2rem; }
  .section { padding: 1rem 0; break-inside: avoid; }
  .glass-card { background: white; border: 1px solid #ddd; box-shadow: none; }
  .marquee__track { animation: none; flex-wrap: wrap; }
  .footer { background: #333; }
}