/* ═══════════════════════════════════════════════════════════
   LEMI FAYERA — MERN STACK DEVELOPER PORTFOLIO
   CSS Architecture: Variables → Reset → Layout → Components
   ═══════════════════════════════════════════════════════════ */

/* ─── CSS VARIABLES ──────────────────────────────────────── */
:root {
  --c-bg: #050810;
  --c-bg2: #080c18;
  --c-surface: rgba(15, 20, 40, 0.7);
  --c-surface2: rgba(20, 28, 55, 0.6);
  --c-border: rgba(100, 130, 255, 0.15);
  --c-border2: rgba(100, 130, 255, 0.25);

  --c-primary: #5b6ef5;
  --c-primary-glow: rgba(91, 110, 245, 0.4);
  --c-accent: #00d4ff;
  --c-accent-glow: rgba(0, 212, 255, 0.3);
  --c-purple: #a855f7;
  --c-purple-glow: rgba(168, 85, 247, 0.3);

  --c-text: #e8ecf8;
  --c-text-muted: #8892b8;
  --c-text-dim: #5a6488;

  --c-grad: linear-gradient(135deg, var(--c-primary), var(--c-purple), var(--c-accent));
  --c-grad-soft: linear-gradient(135deg, rgba(91,110,245,0.15), rgba(168,85,247,0.1), rgba(0,212,255,0.1));

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-glow: 0 0 30px rgba(91,110,245,0.2), 0 8px 32px rgba(0,0,0,0.4);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3), 0 1px 0 rgba(255,255,255,0.05) inset;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --c-bg: #f0f2fc;
  --c-bg2: #e8eaf8;
  --c-surface: rgba(255, 255, 255, 0.85);
  --c-surface2: rgba(240, 242, 255, 0.9);
  --c-border: rgba(91, 110, 245, 0.2);
  --c-border2: rgba(91, 110, 245, 0.35);
  --c-text: #0d1030;
  --c-text-muted: #4a5080;
  --c-text-dim: #8892b8;
  --shadow-glow: 0 0 30px rgba(91,110,245,0.15), 0 8px 32px rgba(0,0,0,0.1);
  --shadow-card: 0 4px 24px rgba(91,110,245,0.1), 0 1px 0 rgba(255,255,255,0.8) inset;
  --c-surface: rgba(255,255,255,0.88);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--c-primary) var(--c-bg2);
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--c-bg2); }
::-webkit-scrollbar-thumb { background: var(--c-primary); border-radius: 99px; }

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
  transition: background var(--transition-slow), color var(--transition-slow);
  cursor: none;
}

@media (pointer: coarse) { body { cursor: auto; } }

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ─── CUSTOM CURSOR ──────────────────────────────────────── */
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}

.cursor-ring {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(91,110,245,0.5);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease-out, width 0.3s, height 0.3s, border-color 0.3s;
}

.cursor-ring.hovered {
  width: 50px; height: 50px;
  border-color: var(--c-primary);
}

@media (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ─── SCROLL PROGRESS ────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 2px;
  background: var(--c-grad);
  z-index: 9999;
  transition: width 0.1s;
}

/* ─── BACKGROUND SYSTEM ──────────────────────────────────── */
.bg-system {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  animation: blobFloat 14s ease-in-out infinite alternate;
}

.blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(91,110,245,0.6), transparent 70%);
  top: -200px; left: -200px;
  animation-delay: 0s;
}
.blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(168,85,247,0.5), transparent 70%);
  bottom: -150px; right: -100px;
  animation-delay: -5s;
}
.blob-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,0.4), transparent 70%);
  top: 40%; left: 40%;
  animation-delay: -9s;
}

@keyframes blobFloat {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(40px, -30px) scale(1.08); }
  100% { transform: translate(-20px, 40px) scale(0.95); }
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91,110,245,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,110,245,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

#particleCanvas {
  position: absolute;
  inset: 0;
  opacity: 0.6;
}

.mouse-glow {
  position: fixed;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,110,245,0.08), transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform 0.08s linear;
  z-index: 1;
}

/* ─── SECTION WRAPPER ────────────────────────────────────── */
section, nav, footer { position: relative; z-index: 2; }

.section-pad { padding: 120px 0; }
.section-pad-sm { padding: 60px 0; }

/* ─── SECTION HEADERS ────────────────────────────────────── */
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--c-text);
  line-height: 1.15;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--c-text-muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

.gradient-text {
  background: var(--c-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── REVEAL ANIMATIONS ──────────────────────────────────── */
[data-reveal] .reveal-item {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal].revealed .reveal-item {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal].revealed .reveal-item:nth-child(1) { transition-delay: 0.05s; }
[data-reveal].revealed .reveal-item:nth-child(2) { transition-delay: 0.12s; }
[data-reveal].revealed .reveal-item:nth-child(3) { transition-delay: 0.19s; }
[data-reveal].revealed .reveal-item:nth-child(4) { transition-delay: 0.26s; }
[data-reveal].revealed .reveal-item:nth-child(5) { transition-delay: 0.33s; }
[data-reveal].revealed .reveal-item:nth-child(6) { transition-delay: 0.40s; }
[data-reveal].revealed .reveal-item:nth-child(n+7) { transition-delay: 0.47s; }

/* ─── GLASS CARD ─────────────────────────────────────────── */
.glass-card {
  background: var(--c-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* ─── NAVIGATION ─────────────────────────────────────────── */
.glass-nav {
  background: rgba(5, 8, 16, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--c-border);
  padding: 16px 0;
  transition: background var(--transition), padding var(--transition);
}

.glass-nav.scrolled {
  padding: 10px 0;
  background: rgba(5, 8, 16, 0.88);
}

[data-theme="light"] .glass-nav {
  background: rgba(240, 242, 252, 0.75);
}
[data-theme="light"] .glass-nav.scrolled {
  background: rgba(240, 242, 252, 0.95);
}

.logo-brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--c-text) !important;
  letter-spacing: -0.02em;
}

.logo-bracket {
  color: var(--c-primary);
  font-family: var(--font-mono);
}

.nav-pill {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-muted) !important;
  padding: 6px 14px !important;
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
  position: relative;
}

.nav-pill:hover,
.nav-pill.active {
  color: var(--c-text) !important;
  background: var(--c-surface2);
}

.nav-pill.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--c-accent);
}

/* Theme toggle */
.theme-toggle {
  position: relative;
  width: 48px; height: 26px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 0 4px;
  transition: background var(--transition);
  overflow: hidden;
}

.toggle-icon {
  position: absolute;
  font-size: 0.75rem;
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}

.dark-icon { left: 5px; color: #a855f7; }
.light-icon { right: 5px; color: #f59e0b; }

[data-theme="dark"] .light-icon { opacity: 0; }
[data-theme="dark"] .dark-icon { opacity: 1; }
[data-theme="light"] .dark-icon { opacity: 0; }
[data-theme="light"] .light-icon { opacity: 1; }

.toggle-track {
  width: 18px; height: 18px;
  background: var(--c-grad);
  border-radius: 50%;
  transition: transform var(--transition);
}

[data-theme="light"] .toggle-track { transform: translateX(22px); }

/* Hamburger */
.hamburger {
  width: 36px; height: 36px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: background var(--transition);
}

.hamburger span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 991px) {
  .hamburger { display: flex; }
  .navbar-collapse { display: none !important; }
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(5, 8, 16, 0.97);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.mobile-nav-overlay ul {
  list-style: none;
  text-align: center;
  padding: 0;
}

.mobile-nav-overlay ul li { margin: 12px 0; }

.mob-link {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--c-text-muted);
  transition: color var(--transition);
}
.mob-link:hover { color: var(--c-text); }

.mobile-nav-close {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 1.5rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ─── HERO SECTION ───────────────────────────────────────── */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-text-muted);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34,197,94,0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(34,197,94,0.7); }
  50%  { opacity: 0.7; box-shadow: 0 0 16px rgba(34,197,94,0.9); }
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--c-text-muted);
  margin-bottom: 8px;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 6rem);
  font-weight: 800;
  line-height: 0.95;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.name-highlight {
  background: var(--c-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-typewriter {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--c-text-muted);
  margin-bottom: 24px;
  height: 2.2rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.typewriter-prefix { color: var(--c-text-muted); }

.typewriter-text {
  background: var(--c-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.typewriter-cursor {
  color: var(--c-accent);
  animation: blink 1s infinite;
  font-weight: 300;
}

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

.hero-bio {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

/* CTA Buttons */
.btn-primary-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--c-grad);
  color: #fff !important;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px var(--c-primary-glow);
}

.btn-primary-glow:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 32px var(--c-primary-glow);
}

.btn-outline-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--c-text) !important;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border2);
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.btn-outline-glow:hover {
  background: var(--c-surface);
  border-color: var(--c-primary);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  color: var(--c-text-muted) !important;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}

.btn-ghost:hover {
  color: var(--c-text) !important;
  border-color: var(--c-border);
}

/* Social icons */
.hero-socials {
  display: flex;
  gap: 12px;
}

.social-icon-link {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--c-text-muted);
  transition: color var(--transition), background var(--transition), transform var(--transition), border-color var(--transition);
}

.social-icon-link:hover {
  color: var(--c-text);
  background: var(--c-surface2);
  border-color: var(--c-primary);
  transform: translateY(-3px);
}

/* Hero Image Column */
.hero-image-col {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
}

.profile-universe {
  position: relative;
  width: 400px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Orbits */
.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(91,110,245,0.2);
  animation: orbitSpin linear infinite;
}

.orbit-1 { width: 340px; height: 340px; animation-duration: 12s; }
.orbit-2 { width: 420px; height: 420px; animation-duration: 18s; animation-direction: reverse; }
.orbit-3 { width: 500px; height: 500px; animation-duration: 24s; }

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

.orbit-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--c-accent);
  transform: rotate(calc(var(--angle))) translate(170px) rotate(calc(-1 * var(--angle)));
  box-shadow: 0 0 16px rgba(91,110,245,0.2);
}

.orbit-2 .orbit-dot {
  transform: rotate(calc(var(--angle))) translate(210px) rotate(calc(-1 * var(--angle)));
}
.orbit-3 .orbit-dot {
  transform: rotate(calc(var(--angle))) translate(250px) rotate(calc(-1 * var(--angle)));
}

/* Holographic profile card */
.holographic-card {
  position: relative;
  z-index: 5;
  animation: floatY 6s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.profile-ring-outer {
  width: 240px; height: 240px;
  border-radius: 50%;
  padding: 4px;
  background: conic-gradient(from 0deg, var(--c-primary), var(--c-purple), var(--c-accent), var(--c-primary));
  animation: ringRotate 4s linear infinite;
  position: relative;
}

@keyframes ringRotate {
  from { background: conic-gradient(from 0deg, var(--c-primary), var(--c-purple), var(--c-accent), var(--c-primary)); }
  to { background: conic-gradient(from 360deg, var(--c-primary), var(--c-purple), var(--c-accent), var(--c-primary)); }
}

.profile-ring-inner {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: var(--c-bg);
  padding: 5px;
  overflow: hidden;
}

.profile-img-wrap {
  width: 100%; height: 100%;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  background: var(--c-surface);
}

.profile-img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transition: transform 0.4s ease;
}

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

.profile-placeholder {
  display: none;
  width: 100%; height: 100%;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--c-text-muted);
  background: var(--c-surface);
  border-radius: 50%;
}

.profile-overlay-shine {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.profile-glow-base {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--c-primary-glow), transparent 70%);
  z-index: -1;
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.08); }
}

/* Floating chips */
.float-chip {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--c-text);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  backdrop-filter: blur(10px);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 5px;
  box-shadow: var(--shadow-glow);
  animation: chipFloat ease-in-out infinite;
  white-space: nowrap;
}

.chip-tl { top: 10%; left: -10%; animation-duration: 4s; animation-delay: 0s; }
.chip-tr { top: 15%; right: -10%; animation-duration: 5s; animation-delay: -1s; }
.chip-bl { bottom: 15%; left: -12%; animation-duration: 4.5s; animation-delay: -2s; }
.chip-br { bottom: 10%; right: -12%; animation-duration: 5.5s; animation-delay: -3s; }

@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  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(--c-text-dim);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  animation: fadeInUp 2s ease 2s both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.scroll-mouse {
  width: 22px; height: 34px;
  border: 1.5px solid var(--c-text-dim);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px; height: 8px;
  background: var(--c-text-dim);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* ─── ABOUT SECTION ──────────────────────────────────────── */
.about-visual {
  position: relative;
}

.about-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--c-surface);
}

.about-img-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.about-img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  color: var(--c-text-muted);
}

.about-frame-corner {
  position: absolute;
  width: 20px; height: 20px;
  border-color: var(--c-primary);
  border-style: solid;
}
.about-frame-corner.tl { top: 10px; left: 10px; border-width: 2px 0 0 2px; }
.about-frame-corner.tr { top: 10px; right: 10px; border-width: 2px 2px 0 0; }
.about-frame-corner.bl { bottom: 10px; left: 10px; border-width: 0 0 2px 2px; }
.about-frame-corner.br { bottom: 10px; right: 10px; border-width: 0 2px 2px 0; }

.about-stats-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stat-bubble {
  background: var(--c-surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  text-align: center;
  box-shadow: var(--shadow-glow);
}

.stat-bubble strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--c-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-bubble span {
  font-size: 0.7rem;
  color: var(--c-text-muted);
}

.about-headline {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 18px;
  line-height: 1.25;
}

.about-text {
  color: var(--c-text-muted);
  line-height: 1.8;
  margin-bottom: 14px;
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}

.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-text);
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  transition: border-color var(--transition), background var(--transition);
}

.about-badge:hover {
  border-color: var(--c-primary);
  background: rgba(91,110,245,0.08);
}

.about-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.info-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-dim);
}

.info-value {
  font-weight: 500;
  font-size: 0.9rem;
}

.info-value.available {
  color: #22c55e;
  display: flex;
  align-items: center;
  gap: 5px;
}

.info-value.available::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s infinite;
}

/* ─── STATS SECTION ──────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle, var(--c-primary-glow), transparent 65%);
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover::before { opacity: 1; }
.stat-card:hover { transform: translateY(-6px); border-color: var(--c-primary); box-shadow: var(--shadow-glow); }

.stat-icon {
  font-size: 1.6rem;
  color: var(--c-primary);
  margin-bottom: 10px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--c-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  display: inline-block;
}

.stat-plus {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--c-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── SKILLS SECTION ─────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.skill-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px 18px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.skill-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-grad);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.skill-card:hover::after { transform: scaleX(1); }
.skill-card:hover { transform: translateY(-6px); border-color: var(--c-border2); box-shadow: var(--shadow-glow); }

.skill-icon-wrap { margin-bottom: 12px; }

.skill-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  margin: 0 auto;
  letter-spacing: -0.02em;
}

.mongo  { background: rgba(71,162,72,0.15);  color: #47a248; border: 1px solid rgba(71,162,72,0.3); }
.express{ background: rgba(255,255,255,0.05); color: #fff;   border: 1px solid rgba(255,255,255,0.15); }
.react  { background: rgba(97,218,251,0.1);  color: #61dafb; border: 1px solid rgba(97,218,251,0.3); font-size:1.2rem; }
.node   { background: rgba(104,183,29,0.12); color: #68b71d; border: 1px solid rgba(104,183,29,0.3); }
.js     { background: rgba(247,223,30,0.12); color: #f7df1e; border: 1px solid rgba(247,223,30,0.3); }
.html   { background: rgba(228,77,38,0.1);   color: #e44d26; border: 1px solid rgba(228,77,38,0.3); }
.css    { background: rgba(21,114,182,0.12); color: #1572b6; border: 1px solid rgba(21,114,182,0.3); }
.git    { background: rgba(240,80,51,0.1);   color: #f05033; border: 1px solid rgba(240,80,51,0.3); }
.api    { background: rgba(91,110,245,0.12); color: var(--c-primary); border: 1px solid var(--c-border2); }
.bs     { background: rgba(121,82,179,0.12); color: #7952b3; border: 1px solid rgba(121,82,179,0.3); }

[data-theme="light"] .express { color: #333; border-color: rgba(0,0,0,0.2); background: rgba(0,0,0,0.05); }

.skill-card h4 {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.skill-card p {
  font-size: 0.72rem;
  color: var(--c-text-muted);
  margin-bottom: 12px;
}

.skill-bar-wrap {
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 6px;
}

.skill-bar {
  height: 100%;
  border-radius: 2px;
  background: var(--c-grad);
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-pct {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--c-text-dim);
}

/* ─── PROJECTS SECTION ───────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  transform-style: preserve-3d;
}

.project-card:hover {
  border-color: var(--c-border2);
  box-shadow: var(--shadow-glow);
}

.project-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.project-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: rgba(255,255,255,0.2);
  position: relative;
  transition: transform var(--transition);
}

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

.pi-1 { background: linear-gradient(135deg, #0f172a, #1e1b4b); }
.pi-2 { background: linear-gradient(135deg, #0f172a, #1a1a2e); }
.pi-3 { background: linear-gradient(135deg, #0a0a1a, #1a0a2e); }
.pi-4 { background: linear-gradient(135deg, #0a1a0a, #0a2e1a); }
.pi-5 { background: linear-gradient(135deg, #0a1a1a, #0a2e2e); }
.pi-6 { background: linear-gradient(135deg, #1a0a0a, #2e0a1a); }

.project-img-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 80%, var(--c-primary-glow), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .project-img-glow { opacity: 1; }

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 16, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }

.proj-overlay-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text);
  font-size: 1.1rem;
  transition: background var(--transition), transform var(--transition);
}
.proj-overlay-btn:hover { background: var(--c-primary); transform: scale(1.1); }

.project-body { padding: 24px; }

.project-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.project-desc {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: rgba(91,110,245,0.1);
  border: 1px solid rgba(91,110,245,0.2);
  color: var(--c-primary);
}

.project-links {
  display: flex;
  gap: 12px;
  border-top: 1px solid var(--c-border);
  padding-top: 14px;
}

.proj-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color var(--transition);
}

.proj-link:hover { color: var(--c-text); }

.proj-link-primary {
  color: var(--c-primary);
  margin-left: auto;
}

.proj-link-primary:hover { color: var(--c-accent); }

/* ─── EXPERIENCE TIMELINE ────────────────────────────────── */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 20px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--c-border2), transparent);
}

.timeline-item {
  display: flex;
  gap: 28px;
  margin-bottom: 40px;
  position: relative;
}

.timeline-node {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--c-surface);
  border: 1.5px solid var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--c-primary);
  box-shadow: 0 0 20px var(--c-primary-glow);
  z-index: 1;
}

.timeline-card {
  flex: 1;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.timeline-card:hover { border-color: var(--c-border2); box-shadow: var(--shadow-glow); }

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-accent);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.timeline-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.timeline-card p {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.timeline-tags span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--c-accent);
}

/* ─── SERVICES SECTION ───────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-grad-soft);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover::before { opacity: 1; }
.service-card:hover { transform: translateY(-6px); border-color: var(--c-border2); box-shadow: var(--shadow-glow); }

.service-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: rgba(91,110,245,0.1);
  border: 1px solid rgba(91,110,245,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--c-primary);
  margin-bottom: 20px;
  transition: background var(--transition), transform var(--transition);
}

.service-card:hover .service-icon {
  background: var(--c-primary);
  color: #fff;
  transform: scale(1.08);
}

.service-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.7;
}

.service-num {
  position: absolute;
  top: 24px; right: 24px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--c-text-dim);
  letter-spacing: 0.1em;
}

/* ─── TESTIMONIALS ───────────────────────────────────────── */
.testimonials-slider { position: relative; overflow: hidden; }

.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  flex: 0 0 100%;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
}

.testi-quote {
  font-size: 2rem;
  color: var(--c-primary);
  opacity: 0.3;
  margin-bottom: 16px;
  line-height: 1;
}

.testimonial-card p {
  font-size: 1rem;
  color: var(--c-text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testi-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--c-grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}

.testi-author strong { display: block; font-size: 0.95rem; }
.testi-author span { font-size: 0.8rem; color: var(--c-text-muted); }

.testi-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.testi-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.testi-btn:hover { background: var(--c-primary); border-color: var(--c-primary); }

.testi-dots {
  display: flex;
  gap: 8px;
}

.testi-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-border2);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.testi-dot.active {
  background: var(--c-primary);
  transform: scale(1.4);
}

/* ─── CONTACT SECTION ────────────────────────────────────── */
.contact-info-wrap {
  padding: 16px 0;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-info-sub {
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

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

.ci-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--c-primary);
  flex-shrink: 0;
}

.contact-info-item span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-dim);
  display: block;
  font-family: var(--font-mono);
}

.contact-info-item strong { font-size: 0.9rem; }

.contact-socials {
  display: flex;
  gap: 12px;
}

.contact-socials a {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--c-text-muted);
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.contact-socials a:hover {
  color: var(--c-text);
  background: var(--c-surface2);
  border-color: var(--c-primary);
  transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
  padding: 36px;
}

.form-float {
  position: relative;
}

.form-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--c-border2);
  padding: 14px 0 8px;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition);
}

.form-input:focus { border-bottom-color: var(--c-primary); }

.form-float label {
  position: absolute;
  top: 14px; left: 0;
  font-size: 0.9rem;
  color: var(--c-text-muted);
  transition: transform var(--transition), font-size var(--transition), color var(--transition);
  pointer-events: none;
  transform-origin: left;
}

.form-input:focus ~ label,
.form-input:not(:placeholder-shown) ~ label {
  transform: translateY(-20px) scale(0.78);
  color: var(--c-primary);
}

.input-line {
  position: absolute;
  bottom: 0; left: 0;
  width: 0%; height: 1px;
  background: var(--c-grad);
  transition: width var(--transition);
}

.form-input:focus ~ .input-line { width: 100%; }

.form-textarea { resize: vertical; min-height: 100px; }

.btn-submit {
  width: 100%;
  padding: 15px;
  background: var(--c-grad);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px var(--c-primary-glow);
}

.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--c-primary-glow); }

.btn-submit-shine {
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s;
}

.btn-submit:hover .btn-submit-shine { left: 150%; }

.form-success-msg {
  display: none;
  align-items: center;
  gap: 8px;
  color: #22c55e;
  font-size: 0.9rem;
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: var(--radius-md);
}

.form-success-msg.visible { display: flex; }

/* ─── FOOTER ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--c-border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin: 0;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-socials a {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}

.footer-socials a:hover { color: var(--c-text); border-color: var(--c-primary); transform: translateY(-2px); }

/* ─── MAGNETIC BUTTON EFFECT ─────────────────────────────── */
.magnetic-btn { transition: transform 0.2s cubic-bezier(0.23, 1, 0.32, 1), box-shadow var(--transition), background var(--transition), border-color var(--transition); }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1199px) {
  .skills-grid { grid-template-columns: repeat(4, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 991px) {
  .hero-name { font-size: clamp(3rem, 8vw, 4.5rem); }
  .profile-universe { width: 320px; height: 320px; }
  .profile-ring-outer { width: 200px; height: 200px; }
  .orbit-1 { width: 280px; height: 280px; }
  .orbit-2 { display: none; }
  .orbit-3 { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-image-col { margin-top: 40px; }
  .chip-tr, .chip-bl { display: none; }
}

@media (max-width: 767px) {
  .section-pad { padding: 80px 0; }
  .projects-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .about-info-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .about-stats-float { display: none; }
  .hero-ctas { gap: 8px; }
  .hero-ctas .btn-primary-glow,
  .hero-ctas .btn-outline-glow { padding: 11px 20px; font-size: 0.88rem; }
  .profile-universe { width: 260px; height: 260px; }
  .profile-ring-outer { width: 180px; height: 180px; }
  .chip-tl, .chip-tr, .chip-bl, .chip-br { display: none; }
  .orbit-1 { width: 240px; height: 240px; }
}

@media (max-width: 480px) {
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-name { font-size: 3rem; }
}

/* Light mode overrides */
[data-theme="light"] .bg-blob { opacity: 0.15; }
[data-theme="light"] .bg-grid { opacity: 0.4; }
[data-theme="light"] .pi-1 { background: linear-gradient(135deg, #c7d2fe, #a5b4fc); }
[data-theme="light"] .pi-2 { background: linear-gradient(135deg, #ddd6fe, #c4b5fd); }
[data-theme="light"] .pi-3 { background: linear-gradient(135deg, #e0e7ff, #818cf8); }
[data-theme="light"] .pi-4 { background: linear-gradient(135deg, #bbf7d0, #6ee7b7); }
[data-theme="light"] .pi-5 { background: linear-gradient(135deg, #a5f3fc, #67e8f9); }
[data-theme="light"] .pi-6 { background: linear-gradient(135deg, #fecdd3, #fda4af); }
[data-theme="light"] .mobile-nav-overlay { background: rgba(240,242,252,0.98); }