/* ==========================================================================
   SHIVAM MALETHA PORTFOLIO - FUSED MODERN EDITORIAL DESIGN SYSTEM
   Enhanced with Micro-Animations, 3D Tilt, Custom Magnetic Cursor & Ambient Glows
   ========================================================================== */

:root {
  /* Core Brand Colors */
  --color-accent: #FF4D2E;
  --color-accent-hover: #E63E1C;
  --color-accent-light: rgba(255, 77, 46, 0.08);
  --color-accent-glow: rgba(255, 77, 46, 0.28);

  /* Radiant Sunset Gradients */
  --grad-sunset: linear-gradient(135deg, #FF2A5F 0%, #FF6B00 55%, #FFB800 100%);
  --grad-sunset-hover: linear-gradient(135deg, #FF1A50 0%, #E65A00 55%, #FFA500 100%);
  --grad-sunset-subtle: linear-gradient(135deg, rgba(255, 42, 95, 0.08) 0%, rgba(255, 107, 0, 0.08) 100%);
  --shadow-sunset: 0 10px 30px rgba(255, 107, 0, 0.35);

  /* Electric Lime Accents */
  --color-lime: #CCFF00;
  --color-lime-text: #0D0D11;
  --color-lime-glow: rgba(204, 255, 0, 0.35);

  /* Surface & Background Colors */
  --color-bg-light: #F7F5F0;
  --color-bg-light-alt: #EFECE6;
  --color-surface-white: #FFFFFF;
  --color-surface-cream: #FFFDF9;
  
  --color-text-primary: #121214;
  --color-text-secondary: #575762;
  --color-text-muted: #8C8C9A;
  
  /* Dark Obsidian Elements */
  --color-bg-dark: #0C0C0E;
  --color-surface-dark: #141418;
  --color-surface-dark-alt: #1A1A22;
  --color-surface-dark-border: rgba(255, 255, 255, 0.08);
  --color-text-dark-primary: #F4F4F8;
  --color-text-dark-secondary: #9E9EA8;
  --color-text-dark-muted: #6B6B78;
  
  --color-border-light: rgba(0, 0, 0, 0.08);
  --color-border-subtle: rgba(0, 0, 0, 0.04);
  --color-success: #10B981;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Elevations */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);
  --shadow-dark: 0 20px 50px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Layout */
  --container-width: 1240px;
  --header-height: 80px;
}

/* ==========================================================================
   CSS RESET & BLUEPRINT GRID TEXTURE
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body.blueprint-bg {
  font-family: var(--font-sans);
  background-color: var(--color-bg-light);
  background-image: 
    linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

::selection {
  background-color: #FF6B00;
  color: #FFFFFF;
}

/* ==========================================================================
   CUSTOM INTERACTIVE CURSOR
   ========================================================================== */

.custom-cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background-color: #FF6B00;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease, transform 0.08s ease-out;
}

.custom-cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(255, 107, 0, 0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.25s ease, height 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, transform 0.15s ease-out;
}

.custom-cursor-ring.active {
  width: 54px;
  height: 54px;
  border-color: var(--color-lime);
  background-color: rgba(204, 255, 0, 0.08);
}

@media (hover: none) and (pointer: coarse) {
  .custom-cursor-dot, .custom-cursor-ring {
    display: none !important;
  }
}

/* ==========================================================================
   AMBIENT GLOWING ORBS
   ========================================================================== */

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

.orb-1 {
  top: 5%;
  right: 8%;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.35) 0%, rgba(255, 42, 95, 0) 70%);
  animation: float-orb 14s ease-in-out infinite alternate;
}

.orb-2 {
  top: 35%;
  left: 3%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(204, 255, 0, 0.25) 0%, rgba(255, 184, 0, 0) 70%);
  animation: float-orb 18s ease-in-out infinite alternate-reverse;
}

.orb-3 {
  bottom: 12%;
  right: 5%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(255, 42, 95, 0.25) 0%, rgba(255, 107, 0, 0) 70%);
  animation: float-orb 16s ease-in-out infinite alternate;
}

@keyframes float-orb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.1); }
  100% { transform: translate(-30px, 35px) scale(0.95); }
}

/* ==========================================================================
   UTILITIES & SPECIAL ANIMATED BADGES
   ========================================================================== */

.gradient-text {
  background: var(--grad-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.animated-gradient {
  background-size: 200% auto;
  animation: shimmer-text 5s linear infinite;
}

@keyframes shimmer-text {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.text-accent {
  color: var(--color-accent);
}

.text-white {
  color: #FFFFFF !important;
}

.text-light {
  color: #D6D6E0 !important;
}

.text-muted-dark {
  color: var(--color-text-dark-secondary) !important;
}

.text-lime {
  color: var(--color-lime) !important;
}

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

/* Tags & Animated Badges */
.pulse-badge {
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 4px 12px var(--color-lime-glow); }
  50% { box-shadow: 0 4px 22px rgba(204, 255, 0, 0.65); transform: translateY(-1px); }
}

.neon-lime-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background-color: var(--color-lime);
  color: var(--color-lime-text);
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 700;
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  box-shadow: 0 4px 15px var(--color-lime-glow);
  margin-bottom: 1.5rem;
}

.lime-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  background-color: var(--color-lime);
  color: var(--color-lime-text);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  margin-left: 0.5rem;
}

.lime-badge-sm {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--color-lime);
  color: var(--color-lime-text);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.neon-lime-badge {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background-color: var(--color-lime);
  color: var(--color-lime-text);
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 800;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
}

.section-tag, .section-tag-light, .section-tag-lime {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-tag {
  color: var(--color-accent);
}

.section-tag-light {
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

.section-tag-lime {
  color: var(--color-lime-text);
  background-color: var(--color-lime);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

/* Radiant Sunset Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-sunset {
  background: var(--grad-sunset);
  color: #FFFFFF;
  box-shadow: var(--shadow-sunset);
}

.btn-sunset:hover {
  background: var(--grad-sunset-hover);
  box-shadow: 0 14px 35px rgba(255, 107, 0, 0.45);
  transform: translateY(-3px);
}

.btn-sunset:active {
  transform: translateY(0);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-text-primary);
}

.btn-outline:hover {
  background-color: var(--color-text-primary);
  color: #FFFFFF;
  transform: translateY(-3px);
}

.btn-white {
  background-color: #FFFFFF;
  color: #0C0C0E;
  font-weight: 700;
}

.btn-white:hover {
  background-color: var(--color-lime);
  color: #0C0C0E;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(204, 255, 0, 0.3);
}

.btn-dark {
  background-color: #0C0C0E;
  color: #FFFFFF;
}

.btn-dark:hover {
  background-color: #25252D;
  transform: translateY(-3px);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

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

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ==========================================================
   3D TILT PHYSICS & HOVER ENHANCEMENTS
   ========================================================== */

.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
  will-change: transform;
}

.magnetic-item, .magnetic-btn {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

/* ==========================================================================
   SITE HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border-subtle);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(247, 245, 240, 0.98);
  border-bottom-color: var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.logo-name {
  color: var(--color-text-primary);
}

.logo-accent {
  background: var(--grad-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.desktop-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.3rem 0;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 18px;
}

.mobile-menu-toggle .bar {
  width: 100%;
  height: 2.5px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .bar:nth-child(2) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg-light);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 6rem 2rem 3rem;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

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

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  margin-bottom: 2.5rem;
}

.mobile-nav-link {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

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

.mobile-drawer-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-socials {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  padding: 3.5rem 0 4.5rem;
  position: relative;
  z-index: 1;
}

.hero-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4.5rem;
  align-items: center;
}

.status-indicator {
  width: 8px;
  height: 8px;
  background-color: #0D0D11;
  border-radius: 50%;
  animation: pulse-indicator 2s infinite;
}

@keyframes pulse-indicator {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.65); opacity: 0.5; }
}

.hero-title {
  font-size: 4.4rem;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
}

/* Dynamic Typing Headline */
.hero-typing-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FF6B00;
  margin-bottom: 1.5rem;
  background: var(--grad-sunset-subtle);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 107, 0, 0.2);
}

.typing-prefix {
  color: var(--color-text-muted);
  font-weight: 500;
}

.typing-text {
  color: var(--color-text-primary);
}

.typing-cursor {
  animation: blink-caret 0.8s infinite;
  color: #FF6B00;
}

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

.hero-bio {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-tech-stack {
  margin-bottom: 2.5rem;
}

.tech-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.85rem;
}

.tech-icons-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.tech-badge:hover {
  border-color: #FF6B00;
  box-shadow: var(--shadow-md);
  color: #FF6B00;
}

.hero-actions-wrapper {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.social-icon-btn:hover {
  background: var(--grad-sunset);
  border-color: transparent;
  color: #FFFFFF;
  box-shadow: var(--shadow-sunset);
}

/* Right Hero Visual */
.hero-visual {
  position: relative;
}

.visual-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.portrait-card {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: var(--grad-sunset);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(255, 107, 0, 0.35);
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transform: scale(1.02);
  transition: transform var(--transition-slow);
}

.portrait-card:hover .portrait-img {
  transform: scale(1.06);
}

.floating-stat-card {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.6rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
}

.float-animation {
  animation: subtle-float 4s ease-in-out infinite;
}

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

.stat-number-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--grad-sunset);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

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

.stat-meta strong {
  font-size: 0.925rem;
  color: var(--color-text-primary);
}

.stat-meta span {
  font-size: 0.775rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   4-COLUMN METRICS BAR SECTION
   ========================================================================== */

.metrics-bar-section {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  background-color: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  position: relative;
  z-index: 1;
}

.metrics-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.metric-item {
  display: flex;
  flex-direction: column;
  padding: 0 1rem;
  border-left: 2px solid var(--color-border-light);
}

.metric-item:first-child {
  border-left: none;
}

.metric-value {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  background: var(--grad-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.4rem;
  letter-spacing: -0.03em;
}

.metric-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   CIRCULAR SKILLS & CREATIVE PHILOSOPHY INFOGRAPHIC
   ========================================================================== */

.skills-infographic-section {
  padding: 6.5rem 0;
  position: relative;
  z-index: 1;
}

.skills-info-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.skills-info-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 5rem;
  align-items: center;
}

.donut-chart-box {
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.donut-wrapper {
  width: 100%;
  max-width: 300px;
  margin-bottom: 2rem;
}

.spin-glow {
  transition: transform 0.6s ease;
}

.donut-chart-box:hover .spin-glow {
  transform: rotate(15deg) scale(1.03);
}

.donut-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

.legend-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.dot-sunset { width: 10px; height: 10px; border-radius: 50%; background: var(--grad-sunset); }
.dot-lime { width: 10px; height: 10px; border-radius: 50%; background: #CCFF00; }
.dot-cyan { width: 10px; height: 10px; border-radius: 50%; background: #00E5FF; }
.dot-gray { width: 10px; height: 10px; border-radius: 50%; background: #9E9E9E; }

.infographic-title {
  font-size: 2.2rem;
  line-height: 1.25;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.infographic-desc {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.feature-bullets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.feature-bullet-item {
  display: flex;
  gap: 0.85rem;
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-bullet-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-bullet-item i {
  font-size: 1.4rem;
  margin-top: 2px;
}

.feature-bullet-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.feature-bullet-item span {
  font-size: 0.825rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   ABOUT ME SECTION
   ========================================================================== */

.about-section {
  padding: 6.5rem 0;
  background-color: var(--color-bg-light-alt);
  position: relative;
  z-index: 1;
}

.about-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4.5rem;
  align-items: center;
}

.about-media-box {
  position: relative;
}

.about-img-frame {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #121214;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transition: transform var(--transition-slow);
}

.about-img-frame:hover .about-img {
  transform: scale(1.04);
}

.about-badge-overlay {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
}

.about-heading {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.about-subheading {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.about-text {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.skills-highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem 1.5rem;
  margin: 2rem 0 2.5rem;
  padding: 1.5rem;
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}

.skill-check-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.check-icon-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--grad-sunset-subtle);
  color: #FF6B00;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.about-action-buttons {
  display: flex;
  gap: 1.25rem;
}

/* ==========================================================================
   ACADEMIC & JOURNEY TIMELINE
   ========================================================================== */

.timeline-section {
  padding: 7rem 0;
  position: relative;
  z-index: 1;
}

.timeline-container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 2rem;
}

.timeline-track {
  position: relative;
  margin-top: 4.5rem;
}

.timeline-track::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--color-border-light);
  transform: translateX(-50%);
}

.timeline-node {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  align-items: center;
  margin-bottom: 3.5rem;
  position: relative;
}

.timeline-center-marker {
  display: flex;
  align-items: center;
  justify-content: center;
}

.marker-dot {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-surface-white);
  border: 2px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-sm);
  z-index: 2;
  transition: all var(--transition-fast);
}

.marker-dot.active {
  background: var(--grad-sunset);
  border-color: transparent;
  color: #FFFFFF;
  box-shadow: var(--shadow-sunset);
}

.timeline-card {
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.timeline-card.active-node {
  border-left: 4px solid #FF6B00;
}

.timeline-badge-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--color-text-muted);
  background-color: var(--color-bg-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.timeline-badge-year.current {
  color: #FF6B00;
  background-color: rgba(255, 107, 0, 0.1);
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.35rem;
}

.timeline-institution {
  font-size: 0.925rem;
  font-weight: 600;
  color: #FF6B00;
  margin-bottom: 0.85rem;
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   TECHNICAL FOCUS SECTION (Dark Obsidian Mode)
   ========================================================================== */

.tech-focus-section {
  background-color: var(--color-bg-dark);
  color: var(--color-text-dark-primary);
  padding: 7rem 0;
  position: relative;
  z-index: 1;
}

.tech-focus-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header-dark {
  max-width: 820px;
  margin-bottom: 4.5rem;
}

.section-title-dark {
  font-size: 2.5rem;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #FFFFFF;
}

.focus-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: start;
}

.focus-accordion {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-surface-dark-border);
}

.accordion-item {
  border-bottom: 1px solid var(--color-surface-dark-border);
}

.accordion-header {
  width: 100%;
  padding: 1.8rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-dark-primary);
}

.accordion-header .item-title {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  transition: color var(--transition-fast);
}

.accordion-header .item-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-surface-dark-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dark-secondary);
  transition: all var(--transition-normal);
}

.accordion-item:hover .item-title, .accordion-item.active .item-title {
  color: #FF7A00;
}

.accordion-item.active .item-icon {
  background: var(--grad-sunset);
  border-color: transparent;
  color: #FFFFFF;
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
  opacity: 0;
}

.accordion-item.active .accordion-content {
  max-height: 300px;
  opacity: 1;
  padding-bottom: 2rem;
}

.item-description {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-dark-secondary);
  margin-bottom: 1.25rem;
}

.item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge-tag {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  background-color: var(--color-surface-dark);
  border: 1px solid var(--color-surface-dark-border);
  color: var(--color-text-dark-secondary);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
}

.focus-preview-col {
  position: sticky;
  top: 120px;
}

.preview-display-card {
  background-color: var(--color-surface-dark);
  border: 1px solid var(--color-surface-dark-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-dark);
}

.preview-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.2rem;
}

.preview-status-dot {
  width: 8px;
  height: 8px;
  background-color: #FF7A00;
  border-radius: 50%;
  box-shadow: 0 0 10px #FF7A00;
}

.preview-caption {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-dark-secondary);
}

.preview-media-wrapper {
  width: 100%;
  aspect-ratio: 16 / 11;
  background-color: var(--color-bg-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-surface-dark-border);
  margin-bottom: 1.2rem;
}

.preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.25s ease;
}

.preview-img.fade-out {
  opacity: 0;
}

.preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preview-meta-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-dark-secondary);
}

.preview-meta-badge {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  background-color: rgba(204, 255, 0, 0.15);
  color: var(--color-lime);
  border: 1px solid rgba(204, 255, 0, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   PROJECTS SECTION & BROWSER MOCKUP ARCHITECTURE
   ========================================================================== */

.projects-section {
  padding: 7rem 0;
  position: relative;
  z-index: 1;
}

.projects-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 4rem;
}

.header-left {
  max-width: 680px;
}

.section-title {
  font-size: 2.5rem;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.section-subtitle-left {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-top: 0.75rem;
}

.project-filter-tabs {
  display: flex;
  gap: 0.5rem;
  background-color: var(--color-bg-light-alt);
  padding: 0.35rem;
  border-radius: var(--radius-full);
}

.filter-tab {
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.filter-tab.active, .filter-tab:hover {
  background-color: var(--color-surface-white);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.filter-tab.active {
  color: #FF6B00;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.project-card {
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  border-color: rgba(255, 107, 0, 0.4);
}

/* Browser Mockup Header */
.browser-mockup-frame {
  background-color: #1A1A20;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
}

.browser-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background-color: #121216;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.browser-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.browser-dots .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.dot.red { background-color: #FF5F56; }
.dot.yellow { background-color: #FFBD2E; }
.dot.green { background-color: #27C93F; }

.browser-address-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(255, 255, 255, 0.06);
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: #9E9EA8;
}

.browser-address-bar i {
  font-size: 0.65rem;
  color: var(--color-lime);
}

.browser-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--grad-sunset-subtle);
  color: #FF7A00;
  border: 1px solid rgba(255, 107, 0, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.browser-badge.lime {
  background-color: rgba(204, 255, 0, 0.15);
  color: var(--color-lime);
  border-color: rgba(204, 255, 0, 0.3);
}

.project-image-box {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #0E0E12;
  overflow: hidden;
  position: relative;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(12, 12, 14, 0.7);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

.project-info {
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.project-category {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 700;
  color: #FF6B00;
  text-transform: uppercase;
}

.project-metric {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 600;
  background-color: var(--color-bg-light-alt);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
}

.project-title {
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.85rem;
  color: var(--color-text-primary);
}

.project-summary {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 1.35rem;
}

/* Feature Highlights Box */
.project-features-box {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 1.35rem;
}

.features-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 0.65rem;
}

.project-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.project-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

.project-feature-list li i {
  margin-top: 3px;
  font-size: 0.75rem;
  color: #FF6B00;
  flex-shrink: 0;
}

.project-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
}

.project-actions-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border-light);
}

.btn-details {
  background-color: var(--color-bg-light-alt);
  color: var(--color-text-primary);
  font-weight: 600;
}

.btn-details:hover {
  background-color: var(--color-text-primary);
  color: #FFFFFF;
}

/* ==========================================================================
   PROJECT DEEP DIVE MODAL STYLING
   ========================================================================== */

.project-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(12, 12, 14, 0.8);
  backdrop-filter: blur(10px);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.project-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.project-modal-card {
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--color-surface-white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  position: relative;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
}

.project-modal-header {
  margin-bottom: 1.5rem;
}

.project-modal-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: #FF6B00;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.project-modal-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.25;
}

.project-modal-media-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #121216;
  margin-bottom: 2rem;
  border: 1px solid var(--color-border-light);
}

.project-modal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.project-modal-body {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.modal-section-block {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.modal-block-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.modal-block-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.modal-feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.modal-feature-bullets li i {
  margin-top: 4px;
  color: #FF6B00;
  font-size: 0.8rem;
}

.modal-tags-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.modal-tags-grid .tech-tag {
  background-color: var(--color-bg-light-alt);
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
}

.highlight-callout {
  background: var(--grad-sunset-subtle);
  border: 1px solid rgba(255, 107, 0, 0.25);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.modal-block-text.highlight {
  color: var(--color-text-primary);
  font-weight: 500;
  font-style: italic;
}

.project-modal-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-light);
}

/* ==========================================================================
   SERVICES & COLLABORATION (Dual Light + Obsidian Dark Contrast)
   ========================================================================== */

.pricing-section {
  padding: 6.5rem 0 7.5rem;
  background-color: var(--color-bg-light-alt);
  position: relative;
  z-index: 1;
}

.pricing-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2rem;
}

.dual-contrast-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.pricing-card {
  border-radius: var(--radius-md);
  padding: 3.2rem 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Light Card */
.pricing-card.light-card {
  background-color: var(--color-surface-white);
  border: 1.5px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.pricing-card.light-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 107, 0, 0.4);
}

/* Dark Card */
.pricing-card.dark-card {
  background-color: #0C0C0E;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-dark);
}

.pricing-card.dark-card:hover {
  border-color: var(--color-lime);
}

.tier-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.tier-subtitle {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.tier-price-box {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 2rem;
}

.price-amount.custom {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

.tier-divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-border-light);
  margin-bottom: 2rem;
}

.divider-dark {
  background-color: rgba(255, 255, 255, 0.1);
}

.tier-features {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: 3rem;
  flex-grow: 1;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

.feature-check {
  font-size: 0.9rem;
  color: #FF6B00;
  margin-top: 3px;
  flex-shrink: 0;
}

/* ==========================================================================
   FAQ SECTION (Numbered Accordion from Ref 2)
   ========================================================================== */

.faq-section {
  padding: 7rem 0;
  position: relative;
  z-index: 1;
}

.faq-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
}

.faq-accordion-list {
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border-light);
}

.faq-item {
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition-fast);
}

.faq-header {
  width: 100%;
  padding: 1.8rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
}

.faq-number {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.faq-question {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  flex-grow: 1;
  transition: color var(--transition-fast);
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-normal);
}

.faq-item:hover .faq-question, .faq-item.active .faq-question {
  color: #FF6B00;
}

.faq-item.active .faq-icon {
  background: var(--grad-sunset);
  border-color: transparent;
  color: #FFFFFF;
  transform: rotate(45deg);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.35s ease;
}

.faq-item.active .faq-body {
  max-height: 250px;
  opacity: 1;
  padding-bottom: 1.8rem;
  padding-left: 2.5rem;
}

.faq-body p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   IN-PAGE CONTACT SECTION
   ========================================================================== */

.contact-page-section {
  padding: 7rem 0;
  background-color: var(--color-bg-light);
  position: relative;
  z-index: 1;
}

.contact-page-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.contact-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: start;
}

.contact-heading {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
}

.contact-subtext {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-details-card {
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-detail-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--grad-sunset-subtle);
  color: #FF6B00;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.detail-text {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.detail-label {
  font-size: 0.775rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}

.detail-value {
  font-size: 0.95rem;
  color: var(--color-text-primary);
}

.copy-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #FF6B00;
  background-color: var(--color-accent-light);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.copy-pill-btn:hover {
  background: var(--grad-sunset);
  color: #FFFFFF;
}

.socials-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.85rem;
}

.socials-pills-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.social-pill:hover {
  border-color: #FF6B00;
  color: #FF6B00;
}

.form-container-card {
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.form-card-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-label .required {
  color: #FF6B00;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
  background-color: var(--color-bg-light);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: #FF6B00;
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

.form-input.error, .form-textarea.error {
  border-color: #EF4444;
}

.form-error-msg {
  font-size: 0.775rem;
  color: #EF4444;
  display: none;
}

.form-error-msg.visible {
  display: block;
}

.form-success-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  color: #065F46;
  font-size: 0.9rem;
}

.success-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--grad-sunset);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

/* ==========================================================================
   MODAL DRAWER
   ========================================================================== */

.contact-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(12, 12, 14, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.contact-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--color-surface-white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.modal-close-btn {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

.modal-close-btn:hover {
  background: var(--grad-sunset);
  color: #FFFFFF;
}

.modal-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.modal-description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.quick-email-pill {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
}

.email-address {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
}

.copy-email-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #FF6B00;
}

/* ==========================================================================
   FOOTER & GHOST WATERMARK (Inspired by Ref 2)
   ========================================================================== */

.site-footer {
  background-color: #08080A;
  color: var(--color-text-dark-primary);
  padding: 5rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

/* Sunset CTA Banner */
.footer-cta-banner {
  background: var(--color-surface-dark);
  border: 1px solid var(--color-surface-dark-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.footer-cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: var(--grad-sunset);
  filter: blur(120px);
  opacity: 0.2;
  border-radius: 50%;
}

.cta-banner-content {
  max-width: 600px;
}

.cta-banner-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
  margin-top: 0.85rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--color-text-dark-secondary);
  line-height: 1.6;
  max-width: 380px;
  margin-bottom: 1.5rem;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  color: var(--color-text-dark-muted);
}

.footer-nav-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
}

.footer-links, .footer-social-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a, .social-link {
  color: var(--color-text-dark-secondary);
  font-size: 0.925rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.footer-links a:hover, .social-link:hover {
  color: var(--color-lime);
}

/* Giant Ghost Watermark */
.footer-watermark {
  font-size: 9.5vw;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.035);
  text-align: center;
  letter-spacing: -0.04em;
  user-select: none;
  pointer-events: none;
  line-height: 0.9;
  margin: 3rem 0 -1.5rem;
  white-space: nowrap;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2.5rem;
  font-size: 0.85rem;
  color: var(--color-text-dark-muted);
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--color-text-dark-secondary);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}

.back-to-top-btn:hover {
  border-color: var(--color-lime);
  color: var(--color-lime);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */

.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-fade {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up.active, .reveal-fade.active, .reveal-scale.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-container, .skills-info-grid, .about-container, .contact-split-grid, .focus-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .hero-visual {
    order: -1;
  }

  .visual-wrapper {
    max-width: 380px;
  }

  .hero-title {
    font-size: 3.5rem;
  }

  .focus-preview-col {
    display: none;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .metric-item:nth-child(3) {
    border-left: none;
  }

  .dual-contrast-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }

  .timeline-track::before {
    left: 24px;
  }

  .timeline-node {
    grid-template-columns: 48px 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
  }

  .timeline-node.reverse {
    grid-template-columns: 48px 1fr;
  }

  .timeline-empty-side {
    display: none;
  }

  .timeline-node.reverse .timeline-empty-side {
    display: none;
  }

  .timeline-center-marker {
    grid-column: 1;
  }

  .timeline-side-content {
    grid-column: 2;
  }

  .timeline-node.reverse .timeline-side-content {
    grid-column: 2;
  }

  .footer-cta-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 2.5rem 2rem;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .header-container {
    padding: 0 1.25rem;
  }

  .desktop-nav, #header-contact-btn {
    display: none;
  }

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

  .hero-section, .about-section, .timeline-section, .tech-focus-section, .projects-section, .faq-section, .contact-page-section {
    padding: 4.5rem 0;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .metric-item {
    border-left: none;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 1rem;
  }

  .feature-bullets-grid {
    grid-template-columns: 1fr;
  }

  .section-title, .about-heading, .contact-heading, .cta-banner-title {
    font-size: 1.95rem;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .skills-highlight-grid {
    grid-template-columns: 1fr;
  }

  .form-container-card {
    padding: 2rem 1.5rem;
  }

  .project-actions-row {
    flex-wrap: wrap;
  }

  .project-modal-card {
    padding: 2rem 1.5rem;
  }

  .project-modal-title {
    font-size: 1.5rem;
  }

  .project-modal-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}