/* ==========================================================================
   CSS RESET & VARIABLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Color Palette - Dark Theme (Default) */
  --bg-primary: #0a0d14;
  --bg-secondary: #101524;
  --bg-tertiary: #171f33;
  --surface-glass: rgba(16, 21, 36, 0.7);
  --surface-glass-hover: rgba(23, 31, 51, 0.85);
  --surface-card: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 255, 255, 0.2);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-1: #6366f1; /* Indigo */
  --accent-2: #a855f7; /* Purple */
  --accent-3: #ec4899; /* Pink */
  --accent-cyan: #06b6d4;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --accent-gradient-hover: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #db2777 100%);
  --glow-color-1: rgba(99, 102, 241, 0.18);
  --glow-color-2: rgba(168, 85, 247, 0.15);
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --surface-glass: rgba(255, 255, 255, 0.85);
  --surface-glass-hover: rgba(255, 255, 255, 0.95);
  --surface-card: rgba(255, 255, 255, 0.9);
  --border-glass: rgba(0, 0, 0, 0.08);
  --border-glass-hover: rgba(0, 0, 0, 0.16);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --accent-1: #4f46e5;
  --accent-2: #9333ea;
  --accent-3: #db2777;
  --glow-color-1: rgba(99, 102, 241, 0.08);
  --glow-color-2: rgba(236, 72, 153, 0.08);

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 20px 35px -10px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);
}

/* ==========================================================================
   GLOBAL TYPOGRAPHY & BASE STYLES
   ========================================================================== */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Plus Jakarta Sans', 'Noto Sans JP', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   BACKGROUND VISUAL EFFECTS
   ========================================================================== */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.8;
  animation: floatGlow 18s ease-in-out infinite alternate;
}

.bg-glow-1 {
  width: 500px;
  height: 500px;
  background: var(--glow-color-1);
  top: -100px;
  left: -100px;
}

.bg-glow-2 {
  width: 600px;
  height: 600px;
  background: var(--glow-color-2);
  bottom: 5%;
  right: -150px;
  animation-delay: -9s;
}

.bg-grid-pattern {
  position: fixed;
  inset: 0;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, var(--border-glass) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-glass) 1px, transparent 1px);
  mask-image: radial-gradient(circle at center, black 40%, transparent 90%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 90%);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

@keyframes floatGlow {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-40px, 80px) scale(0.95); }
}

/* ==========================================================================
   COMMON COMPONENTS & UTILITIES
   ========================================================================== */
.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.glass-panel {
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  border-color: var(--border-glass-hover);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff !important;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
  background: var(--accent-gradient-hover);
}

.btn-glass {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
}

.btn-glass:hover {
  background: var(--surface-glass-hover);
  border-color: var(--border-glass-hover);
  transform: translateY(-2px);
  color: var(--accent-1);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.88rem;
}

.btn-block {
  width: 100%;
}

/* Section Header */
.section {
  padding: 110px 0;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px;
}

.section-subtitle {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.3rem;
  margin-bottom: 16px;
}

.title-bar {
  width: 60px;
  height: 4px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  margin: 0 auto;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  padding: 12px 0;
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
}

.logo-badge {
  width: 38px;
  height: 38px;
  background: var(--accent-gradient);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* Desktop Nav */
.desktop-nav .nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

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

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

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

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--surface-glass-hover);
  border-color: var(--border-glass-hover);
  transform: rotate(15deg);
}

.moon-icon { display: block; }
.sun-icon { display: none; }

[data-theme="light"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: block; }

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
}

.mobile-toggle .bar {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-toggle.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-glass);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
}

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

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 0;
}

.mobile-nav-link:hover {
  color: var(--accent-1);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  position: relative;
  z-index: 1;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: var(--surface-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--success);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 20px;
  line-height: 1.15;
}

.typed-text-wrapper {
  font-size: 2.2rem;
  color: var(--text-secondary);
  font-weight: 600;
  display: block;
  margin-top: 8px;
}

.typed-text {
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent-1);
}

.cursor {
  display: inline-block;
  background-color: var(--accent-1);
  margin-left: 2px;
  width: 3px;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 16px;
}

.social-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.social-icons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(99, 102, 241, 0.35);
}

/* Hero Visual / Avatar Card */
.hero-visual {
  display: flex;
  justify-content: center;
}

.avatar-card-wrapper {
  position: relative;
}

.avatar-card {
  position: relative;
  padding: 16px;
  border-radius: 30px;
  max-width: 400px;
  background: var(--surface-glass);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.avatar-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 22px;
}

.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  animation: floatBadge 5s ease-in-out infinite;
}

.badge-top-right {
  top: -20px;
  right: -25px;
}

.badge-bottom-left {
  bottom: -20px;
  left: -25px;
  animation-delay: -2.5s;
}

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

.badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.badge-icon-success {
  background: linear-gradient(135deg, #10b981, #059669);
}

.badge-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.badge-subtitle {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.about-bio {
  padding: 40px;
}

.bio-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

.bio-avatar-sm img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-1);
}

.bio-name {
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.bio-role {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-1);
}

.bio-location {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.bio-text {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
}

.bio-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.highlight-item {
  text-align: center;
}

.highlight-num {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.highlight-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.about-cards-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-card {
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.feature-card:hover {
  transform: translateX(6px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--surface-tertiary);
  border: 1px solid var(--border-glass);
  color: var(--accent-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
}

.feature-info h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.feature-info p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   SKILLS SECTION
   ========================================================================== */
.skills-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-glass-hover);
}

.filter-btn.active {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.skill-card {
  padding: 26px;
  transition: all var(--transition-normal);
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.skill-card.hidden {
  display: none;
}

.skill-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.skill-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--surface-tertiary);
  color: var(--accent-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.skill-title {
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.skill-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.skill-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.skill-bar-container {
  width: 100%;
  height: 7px;
  background: var(--surface-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-bar-progress {
  height: 100%;
  width: 0%;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-bar-progress.animate {
  width: var(--progress);
}

/* ==========================================================================
   WORKS / PROJECTS SECTION
   ========================================================================== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}

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

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

.work-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.work-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.work-card:hover .work-image {
  transform: scale(1.06);
}

.work-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 13, 20, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.work-card:hover .work-overlay {
  opacity: 1;
}

.work-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.work-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-1);
  background: rgba(99, 102, 241, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.work-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.work-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   EXPERIENCE / TIMELINE SECTION
   ========================================================================== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: var(--border-glass);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 55px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 13px;
  top: 24px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-gradient);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
  z-index: 2;
}

.timeline-card {
  padding: 28px;
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.timeline-period {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-1);
  font-family: 'Outfit', sans-serif;
}

.timeline-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: var(--success);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.timeline-role {
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.timeline-desc {
  font-size: 0.93rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
}

.contact-info {
  padding: 40px;
}

.contact-info-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.contact-info-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--surface-tertiary);
  color: var(--accent-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.info-value {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
}

.info-value:hover {
  color: var(--accent-1);
}

.contact-form-container {
  padding: 40px;
  position: relative;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-label .required {
  color: var(--accent-3);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 13px 18px;
  background: var(--surface-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  background: var(--surface-glass);
}

.form-alert {
  display: none;
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  gap: 14px;
  align-items: flex-start;
}

.success-alert {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--success);
  color: var(--text-primary);
}

.success-alert i {
  color: var(--success);
  font-size: 1.4rem;
  margin-top: 2px;
}

.success-alert h4 {
  font-size: 1rem;
  color: var(--success);
  margin-bottom: 4px;
}

.success-alert p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   MODAL DIALOG
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  transform: scale(0.92);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--surface-tertiary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--accent-1);
  color: #fff;
}

.modal-img-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
}

.modal-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-title {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.modal-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.modal-tech-badge {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--surface-tertiary);
  color: var(--accent-1);
  border: 1px solid var(--border-glass);
}

.modal-desc-heading {
  font-size: 1.1rem;
  margin: 18px 0 8px;
}

.modal-desc-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

/* ==========================================================================
   SCROLL TO TOP BUTTON
   ========================================================================== */
.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.scroll-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.6);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  padding: 50px 0;
  border-top: 1px solid var(--border-glass);
  background: var(--bg-secondary);
  position: relative;
  z-index: 1;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent-1);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-socials {
    justify-content: center;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .hero-title {
    font-size: 2.6rem;
  }

  .typed-text-wrapper {
    font-size: 1.6rem;
  }

  .section {
    padding: 70px 0;
  }

  .section-title {
    font-size: 1.9rem;
  }

  .bio-highlights {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .floating-badge {
    display: none;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }
}
