/* ==========================================================================
   Design System & Tokens
   ========================================================================== */
:root {
  --bg-color: #000000;
  --surface-card: rgba(18, 18, 22, 0.76);
  --surface-card-hover: rgba(26, 26, 32, 0.88);
  --surface-pill: rgba(30, 30, 36, 0.85);
  --surface-pill-hover: rgba(45, 45, 54, 0.95);
  
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-highlight: rgba(255, 255, 255, 0.18);
  
  --text-primary: #ffffff;
  --text-secondary: #dcdce6;
  --text-muted: #8e8e9e;
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-card: 20px;
  --radius-pill: 9999px;
  
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-primary);
  scroll-behavior: smooth;
  overflow-x: hidden;
  height: auto;
}

body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-color);
  color: var(--text-primary);
  overflow-x: hidden;
  overflow-y: scroll;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #000000;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Fixed Background Canvas & Vignette Scrim
   ========================================================================== */
#animation-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  pointer-events: none;
  background-color: var(--bg-color);
  z-index: 0;
}

.canvas-vignette {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle at 65% 45%, rgba(0,0,0,0) 20%, rgba(0,0,0,0.55) 65%, rgba(0,0,0,0.92) 100%),
              linear-gradient(to right, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 45%, rgba(0,0,0,0.15) 75%);
}

/* ==========================================================================
   Header & Floating Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 24px;
  left: 0;
  width: 100%;
  z-index: 100;
  pointer-events: none; /* Let clicks fall through padding areas */
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-container > * {
  pointer-events: auto;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #18181e;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: var(--transition-smooth);
}

.logo:hover {
  border-color: var(--border-highlight);
  transform: scale(1.05);
}

.nav-pill {
  background: rgba(18, 18, 22, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  transition: var(--transition-smooth);
  display: inline-block;
  position: relative;
}

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

.nav-link.active {
  color: #ffffff;
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 18px;
  right: 18px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
}

/* Header Action Button */
.btn-header {
  background: #222228;
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.btn-header:hover {
  background: #2c2c34;
  border-color: var(--border-highlight);
  transform: translateY(-2px);
}

/* Header Actions & Mobile Navigation Elements */
.header-right-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(18, 18, 22, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  padding: 0;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.mobile-menu-btn:hover {
  background: rgba(28, 28, 36, 0.95);
  border-color: var(--border-highlight);
  transform: scale(1.05);
}

.hamburger-line {
  width: 17px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center;
}

.mobile-menu-btn[aria-expanded="true"] .line-1 {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] .line-2 {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-btn[aria-expanded="true"] .line-3 {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-dropdown {
  display: none;
}

/* ==========================================================================
   Content Wrapper & Layout Sections
   ========================================================================== */
.content-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 400;
}

/* ==========================================================================
   Cards & Glassmorphism Utility
   ========================================================================== */
.card {
  background: var(--surface-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 30px 26px;
  transition: var(--transition-smooth);
}

.card:hover {
  background: var(--surface-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.card-heading {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.card-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 130px;
  padding-bottom: 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
  width: 100%;
}

.hero-greeting {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: clamp(38px, 5.2vw, 64px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-description {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 32px;
}

.hero-actions {
  margin-bottom: 34px;
}

.btn-cv {
  background: #1c1c22;
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  padding: 13px 32px;
  border-radius: var(--radius-pill);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-cv:hover {
  background: #2a2a34;
  border-color: var(--border-highlight);
  transform: translateY(-2px);
}

.social-links {
  display: flex;
  gap: 14px;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(24, 24, 28, 0.7);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background: rgba(40, 40, 50, 0.9);
  color: #ffffff;
  border-color: var(--border-highlight);
  transform: translateY(-3px);
}

.hero-visual-slot.hero-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
}

.hero-right-card {
  background: var(--surface-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 24px 26px;
  max-width: 380px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  transition: var(--transition-smooth);
}

.hero-right-card:hover {
  background: var(--surface-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-3px);
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.65), 0 0 24px rgba(16, 185, 129, 0.12);
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-pill);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-smooth);
  width: fit-content;
}

.availability-badge:hover {
  background: var(--surface-pill-hover);
  border-color: var(--border-highlight);
}

.status-indicator {
  position: relative;
  width: 10px;
  height: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 10px #10b981;
}

.status-ping {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #10b981;
  opacity: 0.75;
  animation: ping-glow 2s cubic-bezier(0, 0, 0.2, 1) infinite;
  z-index: 1;
}

@keyframes ping-glow {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  70%, 100% {
    transform: scale(2.6);
    opacity: 0;
  }
}

.availability-text {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  letter-spacing: -0.01em;
}

.availability-badge:hover .availability-text {
  color: #ffffff;
}

.availability-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.availability-badge:hover .availability-arrow {
  color: #ffffff;
  transform: translate(2px, -2px);
}

.hero-right-bio {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
  text-align: left;
}

/* ==========================================================================
   Technologies Section (Categorized Grid)
   ========================================================================== */
.technologies-section {
  padding: 80px 0;
  position: relative;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tech-card {
  display: flex;
  flex-direction: column;
  padding: 26px 22px;
  min-height: 250px;
}

.tech-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.tech-icon-box {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--surface-pill);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.tech-card:hover .tech-icon-box {
  border-color: var(--border-highlight);
  background: var(--surface-pill-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.08);
}

.tech-card .card-heading {
  margin-bottom: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.tech-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
  flex: 1;
}

.tech-pill {
  background: var(--surface-pill);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 7px 13px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
}

.tech-pill:hover {
  background: var(--surface-pill-hover);
  border-color: var(--border-highlight);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 390px;
  padding: 30px 22px;
}

.card-pills-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 26px;
}

.pill-badge {
  background: var(--surface-pill);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 13px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  text-align: left;
}

.pill-badge:hover {
  background: var(--surface-pill-hover);
  border-color: var(--border-highlight);
  color: #ffffff;
}

/* ==========================================================================
   About Me Section
   ========================================================================== */
.about-summary {
  max-width: 820px;
  margin: 0 auto 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: left;
}

.about-text {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0;
}

.about-education {
  display: flex;
  justify-content: center;
  margin: 0 auto 50px;
}

.education-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--surface-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  max-width: 90%;
}

.education-badge:hover {
  background: var(--surface-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 255, 255, 0.08);
}

.education-icon {
  font-size: 20px;
  line-height: 1;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.education-details {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  flex-wrap: wrap;
}

.education-degree {
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.education-separator {
  color: var(--text-muted);
  opacity: 0.6;
}

.education-institute {
  color: var(--text-secondary);
  font-weight: 400;
}

.approach-container {
  margin-bottom: 60px;
  text-align: center;
}

.approach-title {
  font-size: 21px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 980px;
  margin: 0 auto;
}

.approach-item {
  background: var(--surface-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition-smooth);
}

.approach-item:hover {
  background: var(--surface-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-2px);
}

.number-tag {
  background: #ffffff;
  color: #000000;
  font-size: 12px;
  font-weight: 800;
  border-radius: 8px;
  padding: 5px 10px;
  line-height: 1;
}

.approach-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Stats Row */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 90px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.stat-block {
  text-align: center;
}

.stat-number {
  font-size: clamp(38px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.stat-label {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 6px;
  font-weight: 500;
}

/* ==========================================================================
   Project Tag Badges
   ========================================================================== */
.skills-tag-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.tag-badge {
  background: var(--surface-pill);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  display: inline-block;
}

.tag-badge:hover {
  background: var(--surface-pill-hover);
  border-color: var(--border-highlight);
  color: #ffffff;
  transform: translateY(-2px);
}

/* ==========================================================================
   Projects Section (Featured & More Projects)
   ========================================================================== */
.projects-section {
  padding: 80px 0;
  position: relative;
}

.projects-featured-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

/* Spotlight Card (BookMySeat - Main Project) */
.project-card-spotlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: center;
  padding: 18px 20px;
}

.project-spotlight-image-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
  max-height: 225px;
  background: #000000;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover .project-img {
  transform: scale(1.03);
}

.project-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.4) 100%);
  pointer-events: none;
}

.project-spotlight-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

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

.project-badge-pill {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: rgba(99, 102, 241, 0.14);
  border: 1px solid rgba(99, 102, 241, 0.32);
  color: #a5b4fc;
}

.project-status-pill {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.project-title {
  font-size: 17.5px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.project-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.project-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 8px;
  margin-bottom: 12px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.highlight-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  padding: 3px 8px;
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 16px;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

/* 2-Column Featured Grid (DevPilot & Email Writer) */
.projects-two-col-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 18px;
}

.project-card-image-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
  max-height: 190px;
  background: #000000;
  border: 1px solid var(--border-subtle);
  margin-bottom: 14px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* DevPilot Image Switcher Bar */
.devpilot-image-wrap {
  position: relative;
}

.img-switcher-bar {
  position: absolute;
  top: 9px;
  right: 9px;
  display: flex;
  gap: 4px;
  background: rgba(10, 10, 14, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 3px;
  z-index: 3;
}

.img-switch-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.img-switch-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.img-switch-btn.active {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.devpilot-img-fade {
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.email-writer-img {
  object-position: center 78%;
}

.project-preview-tag {
  position: absolute;
  top: 9px;
  right: 9px;
  background: rgba(10, 10, 14, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  color: #a5b4fc;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.project-card-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Project Buttons */
.btn-project-primary {
  background: #ffffff;
  color: #000000;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: var(--transition-smooth);
  border: 1px solid #ffffff;
  cursor: pointer;
}

.btn-project-primary:hover {
  background: #e2e2ec;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 255, 255, 0.18);
}

.btn-project-secondary {
  background: var(--surface-pill);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-project-secondary:hover {
  background: var(--surface-pill-hover);
  border-color: var(--border-highlight);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-project-subtle {
  background: var(--surface-pill);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.btn-project-subtle:hover {
  background: var(--surface-pill-hover);
  border-color: var(--border-highlight);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-how-it-works .drawer-arrow {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-how-it-works[aria-expanded="true"] .drawer-arrow {
  transform: rotate(180deg);
}

/* Architecture Pipeline Drawer */
.pipeline-drawer {
  margin-top: 22px;
  padding: 20px;
  background: rgba(10, 10, 14, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  animation: fadeInDown 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pipeline-header {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #a5b4fc;
  margin-bottom: 14px;
}

.pipeline-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.flow-node {
  background: var(--surface-pill);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 8px 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.node-badge {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

.node-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-primary);
}

.flow-connector {
  color: var(--text-muted);
  font-size: 14px;
}

.flow-node-highlight {
  border-color: rgba(99, 102, 241, 0.5);
  background: rgba(99, 102, 241, 0.15);
}

.flow-node-highlight .node-badge {
  background: #6366f1;
}

/* More Projects Section */
.more-projects-wrapper {
  margin-top: 48px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.more-projects-header {
  text-align: center;
  margin-bottom: 28px;
}

.more-projects-title {
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.more-projects-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
}

.more-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.more-project-card {
  display: flex;
  flex-direction: column;
  padding: 20px 18px;
  min-height: 235px;
  justify-content: space-between;
}

.more-project-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.more-project-icon {
  font-size: 24px;
  line-height: 1;
}

.more-project-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 0;
}

.more-project-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex: 1;
}

.more-project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.tech-pill-sm {
  font-size: 11.5px;
  padding: 4px 10px;
  background: var(--surface-pill);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition-smooth);
}

.more-project-card:hover .tech-pill-sm {
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.more-project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  width: fit-content;
  transition: var(--transition-smooth);
}

.more-project-link:hover {
  color: #a5b4fc;
  transform: translateX(4px);
}

/* ==========================================================================
   Contact / Let's Talk Section & Footer
   ========================================================================== */
.contact-card {
  text-align: center;
  padding: 60px 30px;
  max-width: 800px;
  margin: 0 auto;
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: #ffffff;
  color: #000000;
}

.btn-primary:hover {
  background: #e2e2ec;
  transform: translateY(-2px);
}

.btn-secondary {
  background: #1c1c22;
  border: 1px solid var(--border-subtle);
  color: #ffffff;
}

.btn-secondary:hover {
  background: #2a2a34;
  border-color: var(--border-highlight);
  transform: translateY(-2px);
}

.footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 24px;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1080px) {
  .tech-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-card-spotlight {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .more-projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .hero-visual-slot.hero-right {
    min-height: auto;
    margin-top: 28px;
    justify-content: center;
  }
  
  .hero-right-card {
    max-width: 100%;
  }

  .availability-badge {
    justify-content: center;
  }
  
  .approach-grid {
    grid-template-columns: 1fr;
  }
  
  .projects-two-col-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-row {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .header {
    top: 14px;
  }

  .nav-container {
    padding: 0 16px;
  }

  .nav-pill {
    display: none !important;
  }

  .btn-header {
    padding: 8px 16px;
    font-size: 13px;
  }

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

  .mobile-nav-dropdown {
    display: block;
    position: absolute;
    top: calc(100% + 10px);
    left: 14px;
    right: 14px;
    max-width: 420px;
    margin: 0 auto;
    background: rgba(14, 14, 18, 0.96);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 20px;
    padding: 12px;
    box-shadow: 0 24px 55px rgba(0, 0, 0, 0.85), 0 0 24px rgba(99, 102, 241, 0.12);
    opacity: 0;
    transform: translateY(-8px) scale(0.97);
    pointer-events: none;
    transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 100;
  }

  .mobile-nav-dropdown.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 500;
    transition: var(--transition-smooth);
  }

  .mobile-nav-link svg {
    color: var(--text-muted);
    transition: var(--transition-smooth);
    flex-shrink: 0;
  }

  .mobile-nav-link:hover,
  .mobile-nav-link:focus {
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
  }

  .mobile-nav-link:hover svg,
  .mobile-nav-link:focus svg {
    color: #ffffff;
    transform: translateX(2px);
  }

  .mobile-nav-link.active {
    background: rgba(99, 102, 241, 0.14);
    border: 1px solid rgba(99, 102, 241, 0.32);
    color: #ffffff;
    font-weight: 600;
  }

  .mobile-nav-link.active svg {
    color: #a5b4fc;
  }

  .mobile-nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 6px 4px;
  }

  .btn-mobile-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #ffffff;
    color: #000000;
    padding: 11px 20px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    margin-top: 4px;
    box-shadow: 0 4px 14px rgba(255, 255, 255, 0.15);
  }

  .btn-mobile-cta:hover {
    background: #e2e2ec;
    transform: translateY(-1px);
  }
}

@media (max-width: 480px) {
  .btn-header {
    display: none;
  }
}

@media (max-width: 680px) {
  
  .tech-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .more-projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card-spotlight {
    padding: 20px;
  }

  .pipeline-flow {
    flex-direction: column;
    align-items: flex-start;
  }

  .flow-connector {
    transform: rotate(90deg);
    margin: 2px 0;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .hero-section {
    padding-top: 110px;
  }

  .education-badge {
    border-radius: 16px;
    padding: 12px 18px;
    align-items: flex-start;
  }
  
  .education-details {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
  }
  
  .education-separator {
    display: none;
  }
}