/* ============================================================
   JITHENDRA NARA — PORTFOLIO 2026
   Deep Space Immersive Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Raleway:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --bg-primary: #050505;
  --bg-secondary: rgba(10, 10, 15, 0.7);
  --bg-card: rgba(20, 20, 25, 0.4);

  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;

  --accent-pink: #ff2a5f;
  --accent-blue: #00f0ff;
  --accent-pink-glow: rgba(255, 42, 95, 0.25);
  --accent-blue-glow: rgba(0, 240, 255, 0.25);

  --glass-bg: rgba(20, 20, 25, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.16);

  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Raleway', sans-serif;

  --nav-height: 80px;
  --section-pad: clamp(80px, 12vh, 140px);
  --container-max: 1200px;

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

  --transition-fast: 0.2s ease;
  --transition-med: 0.35s ease;
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.6;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }
input, textarea, button { outline: none; }

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================================
   SKIP LINK (Accessibility)
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--accent-blue);
  color: #000;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-family: var(--font-heading);
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 20px;
}

/* ============================================================
   LOADING SCREEN
   ============================================================ */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.loader-logo {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--accent-blue);
  text-shadow: 0 0 30px rgba(0, 240, 255, 0.7);
  animation: loader-pulse 1.2s ease-in-out infinite;
}
@keyframes loader-pulse {
  0%, 100% { opacity: 1; text-shadow: 0 0 30px rgba(0, 240, 255, 0.7); }
  50% { opacity: 0.6; text-shadow: 0 0 60px rgba(0, 240, 255, 0.4); }
}
.loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-pink), var(--accent-blue));
  width: 0%;
  animation: loader-progress 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes loader-progress {
  0% { width: 0%; }
  60% { width: 80%; }
  100% { width: 100%; }
}
.loader-text {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ============================================================
   STARFIELD CANVAS
   ============================================================ */
#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.heading-primary {
  font-size: clamp(3rem, 7vw, 6rem);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  line-height: 1.05;
}

.heading-secondary {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  margin-bottom: 4rem;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
}

.heading-secondary::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), transparent);
}

.heading-secondary.center {
  display: block;
  text-align: center;
}

.heading-secondary.center::after {
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-pink));
}

.pink  { color: var(--accent-pink); }
.cyan  { color: var(--accent-blue); }

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-top: -2.5rem;
  margin-bottom: 3.5rem;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
  padding: 0 5%;
}

.section {
  position: relative;
  z-index: 1;
  padding: var(--section-pad) 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.section-bg {
  background: var(--bg-secondary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  padding: 0 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: background var(--transition-med), box-shadow var(--transition-med);
}

.navbar.scrolled {
  background: rgba(5, 5, 5, 0.96);
  box-shadow: 0 4px 40px rgba(0,0,0,0.6);
}

.nav-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-primary);
  position: relative;
}

.nav-brand span {
  color: var(--accent-blue);
}

.nav-brand::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: width var(--transition-med);
}
.nav-brand:hover::after { width: 100%; }

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

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 4px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-pink);
  transition: width var(--transition-med);
}

.nav-links a:hover {
  color: var(--text-primary);
}
.nav-links a:hover::after { width: 100%; }
.nav-links a.active {
  color: var(--accent-blue);
}
.nav-links a.active::after {
  width: 100%;
  background: var(--accent-blue);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 8px;
  z-index: 1001;
}

.ham-line {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
  transform-origin: center;
}

.hamburger.open .ham-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open .ham-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open .ham-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}
.hamburger.open .ham-line {
  background: var(--accent-blue);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 5, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
  display: flex;
  opacity: 0;
  pointer-events: none;
}

.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-close {
  position: absolute;
  top: 25px;
  right: 5%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  padding: 8px;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--text-secondary);
  transition: color 0.2s, transform 0.2s;
}
.mobile-nav-link:hover {
  color: var(--accent-blue);
  transform: translateX(8px);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-height);
  display: flex;
  align-items: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-greeting {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
}

.typewriter-wrapper {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 1.75rem;
  min-height: 3rem;
  display: flex;
  align-items: center;
  gap: 0;
}

#typewriter {
  display: inline;
}

.cursor-blink {
  display: inline-block;
  color: var(--accent-pink);
  animation: blink 0.9s step-end infinite;
  font-weight: 300;
  margin-left: 2px;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero-cta-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: all var(--transition-med);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: transparent;
  color: var(--accent-pink);
  border: 1.5px solid var(--accent-pink);
}
.btn-primary:hover {
  background: var(--accent-pink);
  color: #fff;
  box-shadow: 0 6px 25px var(--accent-pink-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent-blue);
  border: 1.5px solid var(--accent-blue);
}
.btn-outline:hover {
  background: var(--accent-blue);
  color: #000;
  box-shadow: 0 6px 25px var(--accent-blue-glow);
  transform: translateY(-2px);
}

.btn-case-study {
  background: rgba(0, 240, 255, 0.07);
  color: var(--accent-blue);
  border: 1.5px solid rgba(0, 240, 255, 0.25);
  padding: 10px 18px;
  font-size: 0.72rem;
}
.btn-case-study:hover {
  background: var(--accent-blue);
  color: #000;
  border-color: var(--accent-blue);
  box-shadow: 0 6px 25px var(--accent-blue-glow);
  transform: translateY(-2px);
}

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-blue));
  color: #000;
  font-weight: 800;
  justify-content: center;
  padding: 16px 28px;
  font-size: 0.85rem;
}
.btn-submit:hover {
  opacity: 0.88;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.3);
}

/* ============================================================
   SOCIAL ICONS
   ============================================================ */
.social-icons {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
  transition: all var(--transition-med);
}
.social-icon:hover {
  background: var(--accent-blue);
  color: #000;
  border-color: var(--accent-blue);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px var(--accent-blue-glow);
}

/* ============================================================
   HERO VISUAL / ORB
   ============================================================ */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
}

.hero-orb {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 240, 255, 0.15);
  animation: orb-spin linear infinite;
}

.ring-1 {
  width: 320px; height: 320px;
  border-color: rgba(0, 240, 255, 0.12);
  animation-duration: 20s;
  border-style: dashed;
}
.ring-2 {
  width: 260px; height: 260px;
  border-color: rgba(255, 42, 95, 0.18);
  animation-duration: 14s;
  animation-direction: reverse;
}
.ring-3 {
  width: 200px; height: 200px;
  border-color: rgba(0, 240, 255, 0.1);
  animation-duration: 9s;
}

@keyframes orb-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.orb-core {
  width: 150px;
  height: 150px;
  background: rgba(0, 240, 255, 0.04);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 30px rgba(0, 240, 255, 0.1),
    inset 0 0 30px rgba(0, 240, 255, 0.05);
  animation: orb-breathe 4s ease-in-out infinite;
}

@keyframes orb-breathe {
  0%, 100% { box-shadow: 0 0 30px rgba(0, 240, 255, 0.1), inset 0 0 30px rgba(0, 240, 255, 0.05); }
  50% { box-shadow: 0 0 60px rgba(0, 240, 255, 0.25), inset 0 0 50px rgba(0, 240, 255, 0.1); }
}

.orb-svg {
  width: 110px;
  height: 110px;
  animation: svg-rotate 30s linear infinite;
}

@keyframes svg-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Particle dots */
.orb-particles { position: absolute; inset: 0; }

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  animation: particle-orbit linear infinite;
}

.p1 { background: var(--accent-blue); width: 5px; height: 5px; animation-duration: 6s; top: 20%; left: 50%; transform-origin: -60px 0; }
.p2 { background: var(--accent-pink); width: 4px; height: 4px; animation-duration: 9s; animation-direction: reverse; top: 50%; left: 10%; transform-origin: 100px 0; }
.p3 { background: var(--accent-blue); width: 3px; height: 3px; animation-duration: 7s; bottom: 15%; left: 60%; transform-origin: -70px 30px; }
.p4 { background: var(--accent-pink); width: 5px; height: 5px; animation-duration: 11s; top: 60%; right: 10%; transform-origin: -120px 0; }
.p5 { background: rgba(0,240,255,0.6); width: 3px; height: 3px; animation-duration: 8s; animation-direction: reverse; top: 10%; right: 25%; transform-origin: -80px 50px; }
.p6 { background: rgba(255,42,95,0.6); width: 4px; height: 4px; animation-duration: 13s; bottom: 25%; left: 25%; transform-origin: 90px -40px; }

@keyframes particle-orbit {
  from { transform: rotate(0deg) translateX(0); }
  to { transform: rotate(360deg) translateX(0); }
}

/* Floating badges */
.floating-badge {
  position: absolute;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  animation: float-badge 4s ease-in-out infinite;
  pointer-events: none;
}

.badge-1 {
  top: 10%;
  left: 5%;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--accent-blue);
  animation-delay: 0s;
}
.badge-2 {
  top: 20%;
  right: 5%;
  background: rgba(255, 42, 95, 0.1);
  border: 1px solid rgba(255, 42, 95, 0.3);
  color: var(--accent-pink);
  animation-delay: 1s;
}
.badge-3 {
  bottom: 20%;
  right: 8%;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--accent-blue);
  animation-delay: 2s;
}
.badge-4 {
  bottom: 12%;
  left: 5%;
  background: rgba(255, 42, 95, 0.1);
  border: 1px solid rgba(255, 42, 95, 0.3);
  color: var(--accent-pink);
  animation-delay: 0.5s;
}

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

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fade-in-up 1s ease 2s both;
}

.scroll-dot {
  width: 4px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(0, 240, 255, 0.8), transparent);
  border-radius: 2px;
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.about-text strong {
  color: var(--text-primary);
  font-weight: 700;
}

.interests-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.interest-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: rgba(255, 42, 95, 0.07);
  border: 1px solid rgba(255, 42, 95, 0.25);
  border-radius: 30px;
  color: var(--accent-pink);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.interest-tag:hover {
  background: rgba(255, 42, 95, 0.15);
  border-color: var(--accent-pink);
  transform: translateY(-2px);
}

/* Stats grid */
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: border-color var(--transition-med), transform var(--transition-med);
}

.stat-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  display: block;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}

/* ============================================================
   SKILLS SECTION
   ============================================================ */
.skills-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-category {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  backdrop-filter: blur(10px);
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
  animation-delay: var(--delay, 0s);
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), transparent);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.skill-category:hover {
  border-color: rgba(0, 240, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.skill-category:hover::before {
  opacity: 1;
}

.skill-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-blue);
}

.skill-icon-wrap.pink-icon {
  background: rgba(255, 42, 95, 0.1);
  border-color: rgba(255, 42, 95, 0.2);
  color: var(--accent-pink);
}

.skill-category h3 {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.skill-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.skill-item {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.skill-item:hover {
  color: var(--text-primary);
  background: rgba(0, 240, 255, 0.06);
  border-color: rgba(0, 240, 255, 0.15);
}

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
.project-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-med);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: rgba(0, 240, 255, 0.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 240, 255, 0.06);
}

.card-accent-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.card-accent-bar.pink-bar {
  background: linear-gradient(90deg, var(--accent-pink), transparent);
}

.project-card:hover .card-accent-bar {
  transform: scaleX(1);
}

.project-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  margin-bottom: 1.5rem;
  transition: all var(--transition-med);
}

.project-icon.pink-icon {
  background: rgba(255, 42, 95, 0.08);
  border-color: rgba(255, 42, 95, 0.15);
  color: var(--accent-pink);
}

.project-card:hover .project-icon {
  transform: scale(1.08);
}

.project-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-badge {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  background: rgba(0, 240, 255, 0.06);
  border: 1px solid rgba(0, 240, 255, 0.15);
  border-radius: 20px;
  color: var(--accent-blue);
}

.project-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ============================================================
   EXPERIENCE TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--accent-blue) 20%, var(--accent-blue) 80%, transparent);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 60px 60px 0;
}

.timeline-item.right {
  margin-left: 50%;
  padding: 0 0 60px 60px;
}

.timeline-node {
  position: absolute;
  top: 14px;
  right: -8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent-blue);
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.5);
  z-index: 2;
  animation: node-pulse 3s ease-in-out infinite;
}

.timeline-item.right .timeline-node {
  right: auto;
  left: -8px;
}

@keyframes node-pulse {
  0%, 100% { box-shadow: 0 0 16px rgba(0, 240, 255, 0.5); }
  50% { box-shadow: 0 0 28px rgba(0, 240, 255, 0.8); }
}

.timeline-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem 2.5rem;
  backdrop-filter: blur(10px);
  transition: border-color var(--transition-med), transform var(--transition-med);
}

.timeline-content:hover {
  border-color: rgba(0, 240, 255, 0.2);
  transform: translateY(-3px);
}

.timeline-period {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
  display: block;
}

.timeline-role {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.timeline-company {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-pink);
  margin-bottom: 1rem;
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* ============================================================
   WRITINGS / BLOG
   ============================================================ */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.article-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
  animation-delay: var(--delay, 0s);
}

.article-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.article-card:hover {
  border-color: rgba(0, 240, 255, 0.2);
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.35);
}

.article-card:hover::after {
  opacity: 1;
}

.article-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  align-self: flex-start;
}

.ai-tag {
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--accent-blue);
}

.data-tag {
  background: rgba(255, 42, 95, 0.1);
  border: 1px solid rgba(255, 42, 95, 0.3);
  color: var(--accent-pink);
}

.article-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-muted);
}

.article-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.4;
}

.article-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  flex-grow: 1;
}

.article-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-blue);
  transition: gap var(--transition-fast), color var(--transition-fast);
  margin-top: auto;
}

.article-read-more:hover {
  gap: 10px;
  color: var(--accent-blue);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
  position: relative;
  transition: all var(--transition-med);
  animation-delay: var(--delay, 0s);
}

.testimonial-card:hover {
  border-color: rgba(255, 42, 95, 0.2);
  transform: translateY(-4px);
}

.quote-mark {
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 0;
  color: var(--accent-pink);
  opacity: 0.25;
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  pointer-events: none;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-style: italic;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,240,255,0.2), rgba(0,240,255,0.05));
  border: 1px solid rgba(0, 240, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.author-avatar.pink-avatar {
  background: linear-gradient(135deg, rgba(255,42,95,0.2), rgba(255,42,95,0.05));
  border-color: rgba(255, 42, 95, 0.3);
  color: var(--accent-pink);
}

.author-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.author-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-top: 2px;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: all var(--transition-med);
}

.contact-channel:hover {
  border-color: rgba(0, 240, 255, 0.3);
  transform: translateX(6px);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.channel-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.channel-value {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  backdrop-filter: blur(10px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  resize: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  background: rgba(0, 240, 255, 0.03);
  outline: none;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-blue);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  position: relative;
  z-index: 1;
  background: rgba(5, 5, 5, 0.95);
  border-top: 1px solid var(--glass-border);
  padding: 5rem 0 3rem;
}

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

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-med), visibility var(--transition-med);
  overflow-y: auto;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: rgba(12, 12, 16, 0.95);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-slow);
  scrollbar-width: thin;
  scrollbar-color: var(--accent-blue) transparent;
}

.modal-overlay.open .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: sticky;
  top: 0;
  left: 0;
  float: right;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 1.5rem;
  transition: color var(--transition-fast);
  z-index: 10;
}
.modal-close:hover { color: var(--accent-pink); }

.modal-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 0 2.5rem 2rem;
  border-bottom: 1px solid var(--glass-border);
  clear: both;
}

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
  margin-top: 4px;
}

.modal-icon.pink-icon {
  background: rgba(255, 42, 95, 0.08);
  border-color: rgba(255, 42, 95, 0.2);
  color: var(--accent-pink);
}

.modal-category {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.modal-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

.modal-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.modal-body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.case-block {
  margin-bottom: 2.5rem;
}

.case-block h3 {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.case-number {
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--accent-blue);
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 4px;
  padding: 3px 8px;
}

.case-block p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 0.75rem;
}

/* Architecture Diagram */
.arch-diagram {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-bottom: 2.5rem;
}

.arch-title {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  text-align: center;
}

.arch-flow {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.arch-node {
  background: rgba(20, 20, 30, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-secondary);
  line-height: 1.4;
  min-width: 90px;
}

.arch-node small {
  display: block;
  font-size: 0.62rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 2px;
}

.arch-node.input-node {
  border-color: rgba(0, 240, 255, 0.3);
  color: var(--accent-blue);
}

.arch-node.output-node {
  border-color: rgba(0, 240, 255, 0.3);
  color: var(--accent-blue);
}

.arch-node.pink-node {
  border-color: rgba(255, 42, 95, 0.3);
  color: var(--accent-pink);
}

.arch-arrow {
  color: var(--text-muted);
  font-size: 1.2rem;
  padding: 0 8px;
  flex-shrink: 0;
}

.arch-arrow-down {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.2rem;
  padding: 6px 0;
  width: 100%;
}

.arch-flow-vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arch-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arch-split-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 8px 0;
}

.arch-meta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.arch-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Outcome metrics */
.outcome-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
}

.metric-val {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
  line-height: 1.4;
  font-weight: 600;
}

.modal-footer {
  padding: 2rem 2.5rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 1rem;
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-up {
  transform: translateY(40px);
}

.reveal-left {
  transform: translateX(-40px);
}

.reveal-right {
  transform: translateX(40px);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
  opacity: 1;
  transform: translate(0);
}

/* Staggered delays for grid items */
.skills-container .skill-category:nth-child(1) { transition-delay: 0.0s; }
.skills-container .skill-category:nth-child(2) { transition-delay: 0.08s; }
.skills-container .skill-category:nth-child(3) { transition-delay: 0.16s; }
.skills-container .skill-category:nth-child(4) { transition-delay: 0.24s; }
.skills-container .skill-category:nth-child(5) { transition-delay: 0.32s; }
.skills-container .skill-category:nth-child(6) { transition-delay: 0.4s; }

.project-cards .project-card:nth-child(1) { transition-delay: 0.0s; }
.project-cards .project-card:nth-child(2) { transition-delay: 0.1s; }
.project-cards .project-card:nth-child(3) { transition-delay: 0.2s; }
.project-cards .project-card:nth-child(4) { transition-delay: 0.3s; }

.articles-grid .article-card:nth-child(1) { transition-delay: 0.0s; }
.articles-grid .article-card:nth-child(2) { transition-delay: 0.1s; }
.articles-grid .article-card:nth-child(3) { transition-delay: 0.2s; }

.testimonials-grid .testimonial-card:nth-child(1) { transition-delay: 0.0s; }
.testimonials-grid .testimonial-card:nth-child(2) { transition-delay: 0.1s; }
.testimonials-grid .testimonial-card:nth-child(3) { transition-delay: 0.2s; }

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.3);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 240, 255, 0.6);
}

/* ============================================================
   SELECTION
   ============================================================ */
::selection {
  background: rgba(0, 240, 255, 0.2);
  color: var(--text-primary);
}

/* ============================================================
   RESPONSIVE — TABLET (max 1024px)
   ============================================================ */
@media screen and (max-width: 1024px) {
  .skills-container {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* ============================================================
   RESPONSIVE — MOBILE (max 768px)
   ============================================================ */
@media screen and (max-width: 768px) {
  :root {
    --section-pad: 80px;
  }

  /* Nav */
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }

  /* Hero */
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-visual {
    height: 320px;
    order: -1;
  }

  .hero-orb {
    width: 240px;
    height: 240px;
  }

  .ring-1 { width: 240px; height: 240px; }
  .ring-2 { width: 196px; height: 196px; }
  .ring-3 { width: 152px; height: 152px; }
  .orb-core { width: 110px; height: 110px; }
  .orb-svg { width: 80px; height: 80px; }

  .hero-desc {
    margin: 0 auto 2rem;
  }

  .hero-cta-row {
    justify-content: center;
  }

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

  .heading-secondary {
    font-size: 2rem;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  /* Skills */
  .skills-container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Projects */
  .project-cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Timeline */
  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item.right {
    width: 100%;
    margin-left: 0;
    padding: 0 0 2.5rem 50px;
  }

  .timeline-node,
  .timeline-item.right .timeline-node {
    right: auto;
    left: 12px;
  }

  /* Articles */
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Contact */
  .contact-form-wrap {
    padding: 2rem 1.5rem;
  }

  /* Modals */
  .modal-overlay {
    padding: 1rem;
    align-items: flex-start;
    padding-top: 80px;
  }

  .modal-header {
    flex-direction: column;
    gap: 1rem;
    padding: 0 1.5rem 1.5rem;
  }

  .modal-body {
    padding: 1.5rem;
  }

  .modal-footer {
    padding: 1.5rem;
  }

  .outcome-metrics {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

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

  .arch-arrow {
    transform: rotate(90deg);
    padding: 4px 0;
  }

  /* Footer */
  .footer-links {
    gap: 1rem;
  }

  /* Floating badges — hide on small screens */
  .floating-badge {
    display: none;
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (max 480px)
   ============================================================ */
@media screen and (max-width: 480px) {
  .heading-primary {
    font-size: 2.5rem;
  }

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

  .hero-cta-row {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
    width: 100%;
  }

  .hero-cta-row .btn {
    width: auto;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}