/* ==========================================================================
   MD HASAN JAMIL — PERSONAL PORTFOLIO
   Design System: Luminous Modern Clean Aesthetic • Meticulous Reference Match
   Flawlessly Responsive across All Devices (Mobile, Tablet, Desktop)
   Domain: thisisjamil.dev
   ========================================================================== */

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

:root {
  /* Canvas & Surface Colors */
  --canvas-bg: #fcfdfc;
  --canvas-surface: #ffffff;
  --surface-muted: #f8faf9;
  
  /* Text Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  
  /* Accent Colors */
  --accent-green: #16a34a;
  --accent-green-light: #dcfce7;
  --accent-lime-glow: rgba(163, 230, 53, 0.42);
  --accent-amber: #ea580c;
  --accent-amber-light: #fff7ed;
  --accent-amber-border: #fed7aa;
  --accent-blue: #2563eb;
  --accent-blue-light: #dbeafe;
  
  /* Buttons & Controls */
  --dark-btn-bg: #0f172a;
  --dark-btn-hover: #1e293b;
  
  /* Borders & Shadows */
  --radius-full: 9999px;
  --radius-xl: 22px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.04), 0 4px 10px -2px rgba(0, 0, 0, 0.02);
  --shadow-card-hover: 0 16px 36px -6px rgba(0, 0, 0, 0.08), 0 6px 14px -3px rgba(0, 0, 0, 0.04);
  --shadow-btn-dark: 0 4px 14px rgba(15, 23, 42, 0.22);
  
  /* Typography */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-handwriting: 'Caveat', cursive;
}

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

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden !important;
  position: relative;
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background-color: var(--canvas-bg);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Ambient Background Lights */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
  z-index: 0;
  max-width: 100vw;
  overflow: hidden;
}

.ambient-glow-top {
  top: -40px;
  right: 0;
  width: 450px;
  height: 400px;
  background: radial-gradient(circle, rgba(187, 247, 208, 0.25) 0%, rgba(254, 215, 170, 0.15) 50%, rgba(255,255,255,0) 80%);
}

.ambient-glow-bottom {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.12) 0%, rgba(255, 255, 255, 0) 80%);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
  box-sizing: border-box;
}

/* ==========================================================================
   Floating Capsule Navbar
   ========================================================================== */
/* ==========================================================================
   Top Navigation Bar (Sleek RACDOX Aesthetic)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.65);
  box-shadow: 0 4px 20px -6px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}

.site-header-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  box-sizing: border-box;
}

/* Left Brand: Squircle Monogram Box + Bold Title */
.header-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
  user-select: none;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.header-brand:hover {
  transform: translateY(-1px);
  opacity: 0.94;
}

.brand-squircle-box {
  width: 42px;
  height: 42px;
  background: #090d16;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22), inset 0 1px 1px rgba(255, 255, 255, 0.16);
  flex-shrink: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.header-brand:hover .brand-squircle-box {
  transform: scale(1.05);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28), inset 0 1px 1px rgba(255, 255, 255, 0.25);
}

.brand-name-text {
  font-family: var(--font-main);
  font-size: 1.25rem;
  font-weight: 850;
  letter-spacing: 0.035em;
  color: #0b1329;
  line-height: 1;
  text-transform: uppercase;
}

/* Right Action: Sleek Dark Pill CTA */
.header-actions {
  display: flex;
  align-items: center;
}

.nav-cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: linear-gradient(135deg, #090d16 0%, #151a24 64%, #281c13 100%);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 0.94rem;
  font-weight: 650;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 16px -2px rgba(0, 0, 0, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.18);
  transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.nav-cta-pill svg {
  flex-shrink: 0;
  color: #ffffff;
  transition: transform 0.22s ease;
}

.nav-cta-pill:hover {
  transform: translateY(-1.5px);
  color: #ffffff;
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.32), 0 0 16px rgba(217, 119, 6, 0.22);
}

.nav-cta-pill:hover svg {
  transform: scale(1.1);
}

/* ==========================================================================
   Hero Section (Desktop Layout)
   ========================================================================== */
.hero-custom-section {
  padding-top: 130px;
  padding-bottom: 50px;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.hero-canvas-wrap {
  position: relative;
  width: 100%;
}

.hero-container-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1.18fr) minmax(300px, 1fr) minmax(280px, 0.92fr);
  align-items: center;
  column-gap: 32px;
  row-gap: 36px;
  position: relative;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Hero Column 1: Left Bio & Credentials
   -------------------------------------------------------------------------- */
.hero-col-info {
  display: flex;
  flex-direction: column;
  z-index: 2;
  width: 100%;
}

.hero-dev-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  background-color: var(--accent-amber-light);
  border: 1px solid var(--accent-amber-border);
  color: var(--accent-amber);
  font-size: 0.84rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
  box-shadow: 0 2px 6px rgba(234, 88, 12, 0.06);
}

.hero-name-title {
  font-size: clamp(2.5rem, 4.3vw, 3.85rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: #0f172a;
  margin-bottom: 16px;
  word-break: break-word;
}

.hero-subheading-group {
  display: flex;
  align-items: stretch;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-green-indicator {
  width: 3.5px;
  background-color: var(--accent-green);
  border-radius: 4px;
  flex-shrink: 0;
}

.hero-subheading-text {
  font-size: clamp(1.1rem, 1.6vw, 1.32rem);
  font-weight: 600;
  line-height: 1.35;
  color: #475569;
}

.hero-bio-lead {
  font-size: 0.98rem;
  color: #64748b;
  line-height: 1.68;
  margin-bottom: 26px;
  max-width: 440px;
}

.hero-bio-lead strong {
  color: #0f172a;
  font-weight: 700;
}

.hero-buttons-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.btn-chat-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--dark-btn-bg);
  color: #ffffff;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-btn-dark);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-chat-primary:hover {
  background-color: var(--dark-btn-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.3);
}

.btn-github-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #ffffff;
  color: #0f172a;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-github-pill:hover {
  background-color: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.06);
}

/* Bottom Credentials Stats Row (Desktop) */
.hero-credentials-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid rgba(226, 232, 240, 0.85);
  max-width: 480px;
}

.hero-cred-unit {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cred-unit-icon {
  color: #334155;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cred-unit-text {
  display: flex;
  flex-direction: column;
}

.cred-unit-main {
  font-size: 0.88rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.2;
}

.cred-unit-sub {
  font-size: 0.75rem;
  color: #64748b;
}

.cred-bar-separator {
  width: 1px;
  height: 32px;
  background-color: #e2e8f0;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Hero Column 2: Center Portrait with Glowing Halo
   -------------------------------------------------------------------------- */
.hero-col-portrait {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  position: relative;
  z-index: 1;
}

.portrait-stage-wrapper {
  position: relative;
  width: 100%;
  max-width: 360px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

/* Radiant Lime Circular Halo behind Hasan Jamil */
.portrait-halo-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(163, 230, 53, 0.45) 0%, rgba(134, 239, 172, 0.28) 46%, rgba(255, 255, 255, 0) 72%);
  top: 48%;
  left: 50%;
  transform: translate(-50%, -46%);
  z-index: 0;
  pointer-events: none;
  filter: blur(10px);
}

/* Subtle Dot Grid Matrix */
.portrait-dot-grid {
  position: absolute;
  top: 10%;
  left: 6%;
  width: 54px;
  height: 54px;
  background-image: radial-gradient(#cbd5e1 1.8px, transparent 1.8px);
  background-size: 9px 9px;
  opacity: 0.65;
  z-index: 0;
  pointer-events: none;
}

.portrait-photo-main {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 330px;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.06));
  transition: transform 0.3s ease;
}

.portrait-stage-wrapper:hover .portrait-photo-main {
  transform: scale(1.018);
}

/* --------------------------------------------------------------------------
   Hero Column 3: Right Skill Badges & 'Keep Building'
   -------------------------------------------------------------------------- */
.hero-col-cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  z-index: 2;
  padding-left: 6px;
}

/* Curved Connector SVG Lines */
.hero-connector-svg {
  position: absolute;
  top: 0;
  left: -50px;
  width: 160px;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}

.hero-skill-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-lg);
  padding: 13px 18px;
  display: flex;
  align-items: center;
  gap: 13px;
  box-shadow: var(--shadow-card);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 320px;
}

.hero-skill-card:hover {
  transform: translateY(-4px) translateX(2px);
  box-shadow: var(--shadow-card-hover);
  border-color: #cbd5e1;
}

.skill-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.skill-card-icon.green {
  background-color: var(--accent-green-light);
  color: var(--accent-green);
}

.skill-card-icon.amber {
  background-color: #fef3c7;
  color: #d97706;
}

.skill-card-icon.blue {
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
}

.skill-card-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.skill-card-title {
  font-size: 0.94rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}

.skill-card-tags {
  font-size: 0.76rem;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Subtle staggered micro-float for cards */
@keyframes cardFloat1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes cardFloat2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes cardFloat3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.card-mern {
  animation: cardFloat1 5s ease-in-out infinite;
}

.card-cpp {
  animation: cardFloat2 6s ease-in-out infinite 0.8s;
}

.card-cloud {
  animation: cardFloat3 5.5s ease-in-out infinite 1.6s;
}

.hero-skill-card:hover {
  animation-play-state: paused;
}

/* Keep Building Handwriting Signature Badge */
.keep-building-wrapper {
  margin-top: 6px;
  align-self: flex-end;
  padding-right: 18px;
  transform: rotate(-6deg);
  transition: transform 0.25s ease;
}

.keep-building-wrapper:hover {
  transform: rotate(-3deg) scale(1.05);
}

.keep-building-img {
  width: 125px;
  height: auto;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.04));
  user-select: none;
  pointer-events: none;
}

/* ==========================================================================
   Infinite Tech Marquee Section
   ========================================================================== */
.tech-marquee-section {
  padding: 38px 0;
  background: #ffffff;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
  position: relative;
  white-space: nowrap;
  width: 100%;
}

.tech-marquee-section::before,
.tech-marquee-section::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.tech-marquee-section::before {
  left: 0;
  background: linear-gradient(to right, #ffffff, rgba(255, 255, 255, 0));
}

.tech-marquee-section::after {
  right: 0;
  background: linear-gradient(to left, #ffffff, rgba(255, 255, 255, 0));
}

.marquee-container-track {
  display: inline-flex;
  align-items: center;
  gap: 52px;
  animation: marqueeContinuous 32s linear infinite;
  will-change: transform;
}

.marquee-container-track:hover {
  animation-play-state: paused;
}

.marquee-tech-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #475569;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  opacity: 0.82;
  transition: opacity 0.2s, color 0.2s;
  user-select: none;
}

.marquee-tech-brand:hover {
  opacity: 1;
  color: #0f172a;
}

.marquee-tech-brand svg {
  flex-shrink: 0;
  fill: currentColor;
}

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

/* ==========================================================================
   Signature Ambient Glowing Footer (Matching User Requested Footer Style)
   ========================================================================== */
.footer-vibe-section {
  position: relative;
  background: #fbfdfc;
  padding: 70px 0 32px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  overflow: hidden;
  width: 100%;
}

.footer-watermark {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(3.5rem, 12vw, 12rem);
  font-weight: 900;
  color: rgba(15, 23, 42, 0.024);
  letter-spacing: -0.04em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  max-width: 100%;
}

.footer-content-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 50px;
  position: relative;
  z-index: 1;
}

.footer-brand-col {
  max-width: 480px;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.footer-logo-glowing-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #0f172a;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.4), 0 0 0 1px rgba(34, 197, 94, 0.3);
}

.footer-brand-heading {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.footer-tagline-txt {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.65;
  margin-bottom: 0;
}

.footer-links-col {
  display: flex;
  gap: 60px;
}

.footer-col-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
}

.footer-social-icons {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
}

.footer-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: all 0.22s ease;
}

.footer-icon-btn:hover {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
  transform: translateY(-2px);
}

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

.footer-nav-links a {
  color: #64748b;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-nav-links a:hover {
  color: #0f172a;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.86rem;
  color: #94a3b8;
  position: relative;
  z-index: 1;
}

.footer-copy-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot-pulse {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
}

.status-dot-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background-color: rgba(34, 197, 94, 0.4);
  animation: pulse 2s infinite ease-out;
}

@keyframes pulse {
  0% { transform: scale(0.8); opacity: 0.8; }
  50% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(0.8); opacity: 0; }
}

/* ==========================================================================
   RESPONSIVE DESIGN (Laptops, Tablets, and Mobiles)
   ========================================================================== */

/* Laptops & Narrow Desktops (1024px - 1199px) */
@media (min-width: 1024px) and (max-width: 1199px) {
  .hero-container-grid {
    grid-template-columns: minmax(320px, 1.15fr) minmax(280px, 1fr) minmax(250px, 0.9fr);
    column-gap: 20px;
  }

  .hero-connector-svg {
    display: none;
  }

  .hero-skill-card {
    padding: 12px 14px;
  }
}

/* Tablets (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .hero-custom-section {
    padding-top: 110px;
    padding-bottom: 40px;
  }

  .hero-container-grid {
    grid-template-columns: 1fr 1fr;
    row-gap: 36px;
  }

  .hero-col-info {
    grid-column: 1;
  }

  .hero-col-portrait {
    grid-column: 2;
  }

  .hero-col-cards {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    padding-left: 0;
  }

  .hero-skill-card {
    flex: 1 1 220px;
    max-width: 320px;
  }

  .keep-building-wrapper {
    width: 100%;
    text-align: center;
    align-self: center;
    padding-right: 0;
    margin-top: 10px;
  }

  .keep-building-img {
    margin: 0 auto;
  }

  .hero-connector-svg {
    display: none;
  }

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

/* ==========================================================================
   MOBILE DEVICES (<= 767px) — ZERO-OVERFLOW, ACCURATE & BEAUTIFUL
   ========================================================================== */
@media (max-width: 767px) {
  /* Prevent Any Element from Inducing Horizontal Scroll */
  html, body {
    overflow-x: hidden !important;
    position: relative;
    width: 100%;
    max-width: 100vw;
  }

  .ambient-glow-top {
    width: 220px;
    height: 220px;
    right: 0;
    top: 0;
    filter: blur(50px);
  }

  .ambient-glow-bottom {
    width: 100vw;
    height: 200px;
    filter: blur(50px);
  }

  /* Mobile RACDOX Header */
  .site-header-container {
    padding: 12px 16px;
  }

  .brand-squircle-box {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }

  .brand-squircle-box svg {
    width: 18px;
    height: 18px;
  }

  .brand-name-text {
    font-size: 1.05rem;
    letter-spacing: 0.02em;
  }

  .nav-cta-pill {
    padding: 8px 15px;
    font-size: 0.84rem;
    gap: 7px;
  }

  .nav-cta-pill svg {
    width: 15px;
    height: 15px;
  }

  /* Hero Section Mobile Container */
  .hero-custom-section {
    padding-top: 76px;
    padding-bottom: 32px;
    width: 100%;
    overflow: hidden;
  }

  .container {
    padding: 0 14px;
    width: 100%;
    box-sizing: border-box;
  }

  /* Flex Vertical Center Alignment */
  .hero-container-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
    max-width: 100%;
    text-align: center;
    box-sizing: border-box;
  }

  /* 1. Header Info (Tag, Name, Subtitle) */
  .hero-col-info {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    order: 1;
    box-sizing: border-box;
  }

  .hero-dev-tag {
    margin: 0 auto 10px;
    font-size: 0.76rem;
    padding: 4px 12px;
  }

  .hero-name-title {
    font-size: clamp(1.8rem, 6.5vw, 2.2rem);
    line-height: 1.12;
    margin: 0 auto 10px;
    text-align: center;
    letter-spacing: -0.03em;
    max-width: 100%;
    word-break: break-word;
  }

  .hero-subheading-group {
    display: inline-flex;
    align-items: stretch;
    justify-content: center;
    margin: 0 auto 14px;
    gap: 10px;
    max-width: 95%;
  }

  .hero-green-indicator {
    width: 3.5px;
    border-radius: 3px;
    flex-shrink: 0;
  }

  .hero-subheading-text {
    font-size: 0.94rem;
    line-height: 1.35;
    text-align: left;
  }

  /* 2. Portrait with Glowing Halo */
  .hero-col-portrait {
    order: 2;
    width: 100%;
    max-width: 100%;
    margin: 4px 0 14px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    position: relative;
  }

  .portrait-stage-wrapper {
    position: relative;
    width: 240px;
    max-width: 72vw;
    height: 290px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    margin: 0 auto;
  }

  .portrait-halo-glow {
    width: 230px;
    height: 230px;
    filter: blur(8px);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -46%);
  }

  .portrait-dot-grid {
    width: 38px;
    height: 38px;
    top: 6%;
    left: 4%;
  }

  .portrait-photo-main {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 220px;
    height: auto;
    max-height: 290px;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.06));
  }

  /* 3. Bio & Action Buttons */
  .hero-bio-lead {
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0 auto 16px;
    max-width: 320px;
    text-align: center;
    padding: 0 4px;
    box-sizing: border-box;
  }

  .hero-buttons-row {
    width: 100%;
    max-width: 320px;
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 0 auto 16px;
    box-sizing: border-box;
  }

  .btn-chat-primary,
  .btn-github-pill {
    flex: 1;
    justify-content: center;
    padding: 10px 14px;
    font-size: 0.86rem;
    box-sizing: border-box;
    white-space: nowrap;
  }

  /* 4. Credentials Bar: Sleek Unified 3-Column Micro-Card */
  .hero-credentials-bar {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    padding: 9px 8px;
    border-top: none;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    box-sizing: border-box;
  }

  .hero-cred-unit {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2px;
    padding: 0 2px;
    box-sizing: border-box;
  }

  .cred-unit-icon svg {
    width: 15px;
    height: 15px;
  }

  .cred-unit-main {
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1.15;
  }

  .cred-unit-sub {
    font-size: 0.63rem;
    color: #64748b;
  }

  .cred-bar-separator {
    width: 1px;
    height: 22px;
    background-color: #e2e8f0;
    flex-shrink: 0;
    display: block;
  }

  /* 5. Core Skill Cards Stacked on Mobile */
  .hero-col-cards {
    order: 3;
    width: 100%;
    max-width: 320px;
    margin-top: 18px;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
    box-sizing: border-box;
  }

  .hero-connector-svg {
    display: none;
  }

  .hero-skill-card {
    width: 100%;
    max-width: 100%;
    padding: 10px 14px;
    gap: 12px;
    animation: none;
    border-radius: var(--radius-md);
    text-align: left;
    box-sizing: border-box;
  }

  .skill-card-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }

  .skill-card-icon svg {
    width: 16px;
    height: 16px;
  }

  .skill-card-title {
    font-size: 0.86rem;
  }

  .skill-card-tags {
    font-size: 0.7rem;
    white-space: normal;
    line-height: 1.35;
  }

  .keep-building-wrapper {
    margin-top: 4px;
    align-self: center;
    padding-right: 0;
    transform: rotate(-3deg);
  }

  .keep-building-img {
    width: 105px;
  }

  /* Marquee Section on Mobile */
  .tech-marquee-section {
    padding: 24px 0;
    width: 100%;
  }

  .marquee-tech-brand {
    font-size: 0.88rem;
    gap: 8px;
  }

  .marquee-tech-brand svg {
    width: 18px;
    height: 18px;
  }

  /* Footer on Mobile */
  .footer-vibe-section {
    padding: 45px 0 26px;
    width: 100%;
  }

  .footer-content-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .footer-brand-col {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-logo-row {
    justify-content: center;
  }

  .footer-tagline-txt {
    font-size: 0.88rem;
    max-width: 300px;
  }

  .footer-links-col {
    flex-direction: column;
    gap: 22px;
    align-items: center;
  }

  .footer-social-icons {
    justify-content: center;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 10px;
    font-size: 0.8rem;
  }
}