/* ════════════════════════════════════════════════════════════════
   PORTFOLIO CSS — Premium Dark/Light Mode Professional Portfolio
   ════════════════════════════════════════════════════════════════ */

/* ─── CSS VARIABLES (THEME TOKENS) ─── */
:root {
  --primary: hsl(250, 84%, 65%);
  --primary-light: hsl(250, 84%, 75%);
  --primary-dark: hsl(250, 84%, 50%);
  --secondary: hsl(195, 95%, 55%);
  --accent: hsl(320, 90%, 65%);

  --gradient-primary: linear-gradient(135deg, hsl(250,84%,65%), hsl(195,95%,55%));
  --gradient-hero: linear-gradient(135deg, hsl(250,84%,15%), hsl(220,40%,8%));

  /* Dark Theme (default) */
  --bg-base: hsl(222, 30%, 6%);
  --bg-surface: hsl(222, 28%, 9%);
  --bg-card: hsl(222, 26%, 12%);
  --bg-card-hover: hsl(222, 25%, 15%);
  --bg-glass: hsla(222, 30%, 12%, 0.8);
  --border: hsla(222, 30%, 100%, 0.08);
  --border-hover: hsla(250, 84%, 65%, 0.4);

  --text-primary: hsl(220, 30%, 96%);
  --text-secondary: hsl(220, 20%, 70%);
  --text-muted: hsl(220, 15%, 50%);

  --shadow-sm: 0 2px 8px hsla(0,0%,0%,0.3);
  --shadow-md: 0 8px 30px hsla(0,0%,0%,0.4);
  --shadow-lg: 0 20px 60px hsla(0,0%,0%,0.5);
  --shadow-glow: 0 0 40px hsla(250,84%,65%,0.25);

  --nav-height: 70px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.6s cubic-bezier(0.4,0,0.2,1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

[data-theme="light"] {
  --bg-base: hsl(210, 30%, 96%);
  --bg-surface: hsl(0, 0%, 100%);
  --bg-card: hsl(0, 0%, 100%);
  --bg-card-hover: hsl(210, 30%, 93%);
  --bg-glass: hsla(0, 0%, 100%, 0.9);
  --border: hsla(220, 20%, 0%, 0.08);
  --border-hover: hsla(250, 84%, 65%, 0.4);

  --text-primary: hsl(220, 30%, 12%);
  --text-secondary: hsl(220, 20%, 35%);
  --text-muted: hsl(220, 15%, 55%);

  --shadow-sm: 0 2px 8px hsla(0,0%,0%,0.08);
  --shadow-md: 0 8px 30px hsla(0,0%,0%,0.12);
  --shadow-lg: 0 20px 60px hsla(0,0%,0%,0.15);
  --shadow-glow: 0 0 40px hsla(250,84%,65%,0.15);
}

/* ─── BASE RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  transition: background-color var(--transition), color var(--transition);
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ─── CUSTOM CURSOR ─── */
.cursor-outer, .cursor-inner {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.08s ease, opacity 0.3s ease;
}
.cursor-outer {
  width: 36px; height: 36px;
  border: 2px solid hsla(250,84%,65%,0.5);
  transition: width 0.2s, height 0.2s, border-color 0.2s, transform 0.12s ease;
}
.cursor-inner {
  width: 8px; height: 8px;
  background: var(--primary);
  transition: width 0.2s, height 0.2s, transform 0.05s ease;
}
body.cursor-hover .cursor-outer { width: 56px; height: 56px; border-color: var(--primary); }
body.cursor-hover .cursor-inner { width: 4px; height: 4px; }

@media (hover: none) { .cursor-outer, .cursor-inner { display: none; } }

/* ─── PAGE LOADER ─── */
.page-loader {
  position: fixed; inset: 0;
  background: var(--bg-base);
  z-index: 10000;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 28px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

/* Loader ring (mini version of hero ring) */
.loader-ring-outer {
  position: relative;
  width: 200px; height: 200px;
  display: flex; align-items: center; justify-content: center;
  animation: float 3s ease-in-out infinite;
}
.loader-ring-outer::before, .loader-ring-outer::after {
  content: ''; position: absolute; border-radius: 50%;
  border: 1px solid hsla(250,84%,65%,0.25);
}
.loader-ring-outer::before { inset: -12px; animation: rotateRing 15s linear infinite; }
.loader-ring-outer::after  { inset: -24px; animation: rotateRing 25s linear infinite reverse; border-color: hsla(195,95%,55%,0.15); }

.loader-ring-inner {
  width: 120px; height: 120px; border-radius: 50%;
  background: var(--gradient-primary);
  padding: 3px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 50px hsla(250,84%,65%,0.45);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem; font-weight: 700; color: #fff;
  gap: 2px;
}
.loader-bracket { color: rgba(255,255,255,0.7); }

/* Orbiting skill badges inside loader */
.loader-orbit-badge {
  position: absolute; width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid hsla(250,84%,65%,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; box-shadow: var(--shadow-md);
  animation: loaderOrbit var(--orbit-duration, 12s) linear infinite;
  transform-origin: calc(50% + 80px) 50%;
}
@keyframes loaderOrbit {
  from { transform: rotate(0deg) translateX(88px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(88px) rotate(-360deg); }
}

.loader-tagline {
  font-size: 0.8rem; color: var(--text-muted);
  letter-spacing: 0.08em; text-transform: uppercase;
  animation: fadeInUp 0.8s ease 0.3s both;
}
@keyframes fadeInUp { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

/* OLD loader classes kept only so nothing breaks (unused now) */
.loader-logo, .loader-bar, .loader-progress, .loader-text { display: none; }
@keyframes loadProgress { to { width: 100%; } }


/* ─── NAVBAR ─── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height); z-index: 1000;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.nav-container {
  max-width: 1280px; margin: 0 auto;
  padding: 0 24px; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.4rem; font-weight: 700;
  display: flex; align-items: center; gap: 2px;
}
.logo-bracket { color: var(--primary); }
.logo-name {
  background: var(--gradient-primary); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 6px 14px; border-radius: var(--radius-sm);
  color: var(--text-secondary); font-weight: 500;
  font-size: 0.92rem; transition: all var(--transition);
  position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 50%; right: 50%;
  height: 2px; background: var(--gradient-primary); border-radius: 1px;
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { left: 14px; right: 14px; }
.nav-actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.theme-toggle:hover { border-color: var(--primary); color: var(--primary); transform: rotate(20deg); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary); border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav-overlay {
  position: fixed; inset: 0; top: var(--nav-height);
  background: var(--bg-glass);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  z-index: 999; padding: 32px 24px;
  display: flex; flex-direction: column; justify-content: flex-start;
  transform: translateX(100%); transition: transform var(--transition-slow);
}
.mobile-nav-overlay.open { transform: translateX(0); }
.mobile-nav-links { display: flex; flex-direction: column; gap: 8px; }
.mobile-nav-link {
  display: block; padding: 14px 20px; font-size: 1.1rem; font-weight: 500;
  color: var(--text-secondary); border-radius: var(--radius-md);
  border: 1px solid transparent; transition: all var(--transition);
}
.mobile-nav-link:hover { color: var(--primary); border-color: var(--border); background: var(--bg-card); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-md);
  font-family: 'Outfit', sans-serif; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; border: none; transition: all var(--transition);
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.1); opacity: 0; transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }
.btn-primary {
  background: var(--gradient-primary); color: #fff;
  box-shadow: 0 4px 20px hsla(250,84%,65%,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px hsla(250,84%,65%,0.5); }
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-sm { padding: 8px 20px; font-size: 0.875rem; border-radius: var(--radius-sm); }
.btn-full { width: 100%; justify-content: center; }

/* ─── GRADIENT TEXT ─── */
.gradient-text {
  background: var(--gradient-primary); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}

/* ─── SECTIONS ─── */
.section { padding: 100px 0; position: relative; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  background: hsla(250,84%,65%,0.1); border: 1px solid hsla(250,84%,65%,0.25);
  color: var(--primary); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.15;
  color: var(--text-primary); margin-bottom: 12px;
}
.section-desc { color: var(--text-muted); font-size: 1.05rem; }

/* ─── HERO SECTION ─── */
.hero {
  min-height: 100vh; position: relative;
  display: flex; align-items: center; overflow: hidden;
  background: var(--bg-base);
  width: 100%;
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
}
.hero-container {
  max-width: 1280px; margin: 0 auto; padding: 120px 24px 80px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center; position: relative; z-index: 1;
  width: 100%; min-width: 0;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 999px;
  background: hsla(145,80%,50%,0.1); border: 1px solid hsla(145,80%,50%,0.3);
  color: hsl(145,80%,55%); font-size: 0.85rem; font-weight: 600;
  width: fit-content; margin-bottom: 24px;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: hsl(145,80%,55%);
}
.status-dot.pulse { animation: pulseDot 2s infinite; }
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 hsla(145,80%,55%,0.4); }
  50% { box-shadow: 0 0 0 8px hsla(145,80%,55%,0); }
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 900;
  line-height: 1.1; margin-bottom: 20px; color: var(--text-primary);
}
.hero-subtitle {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 500;
  color: var(--text-secondary); margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.typed-text { color: var(--primary); }
.cursor-blink { color: var(--primary); animation: blink 1s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.hero-desc { color: var(--text-secondary); font-size: 1.05rem; max-width: 520px; margin-bottom: 36px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; align-items: center; gap: 0; }
.stat-item { text-align: center; padding: 0 28px; }
.stat-item:first-child { padding-left: 0; }
.stat-number {
  display: block; font-size: 2.2rem; font-weight: 900;
  background: var(--gradient-primary); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text; line-height: 1;
}
.stat-plus { color: var(--primary); font-weight: 700; font-size: 1.4rem; }
.stat-label { display: block; color: var(--text-muted); font-size: 0.8rem; margin-top: 4px; }
.stat-divider { width: 1px; height: 48px; background: var(--border); }

/* Profile Visual */
.hero-visual { display: flex; align-items: center; justify-content: center; overflow: visible; }
.profile-ring-outer {
  position: relative; width: 420px; height: 420px;
  display: flex; align-items: center; justify-content: center;
  animation: float 6s ease-in-out infinite;
}
.profile-ring-outer::before, .profile-ring-outer::after {
  content: ''; position: absolute; border-radius: 50%;
  border: 1px solid hsla(250,84%,65%,0.2);
}
.profile-ring-outer::before { inset: -20px; animation: rotateRing 20s linear infinite; }
.profile-ring-outer::after { inset: -40px; animation: rotateRing 30s linear infinite reverse; border-color: hsla(195,95%,55%,0.15); }
@keyframes rotateRing { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.profile-ring-inner {
  width: 340px; height: 340px; border-radius: 50%;
  background: var(--gradient-primary);
  padding: 4px;
  box-shadow: var(--shadow-glow);
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}
.profile-image-wrap {
  width: 100%; height: 100%; border-radius: 50%; overflow: hidden;
  background: var(--bg-card);
}
.profile-img { width: 100%; height: 100%; object-fit: cover; }
#orbitBadgesContainer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  pointer-events: none;
}
.tech-badge {
  position: absolute; width: 50px; height: 50px; border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02)),
    var(--bg-card);
  border: 1px solid rgba(124, 58, 237, 0.18);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16), inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  animation: orbit var(--orbit-duration, 12s) linear infinite;
  transform-origin: calc(50% + 170px) 50%;
  cursor: pointer;
  pointer-events: auto;
  z-index: 5;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.tech-badge i {
  transition: transform 0.24s ease, filter 0.24s ease;
}
@keyframes orbit {
  from { transform: rotate(0deg) translateX(190px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(190px) rotate(-360deg); }
}

/* Pause ALL badges when hovering anywhere on the profile ring */
.profile-ring-outer:hover .tech-badge {
  animation-play-state: paused;
}

.tech-badge::after {
  display: none;
}
.tech-badge:hover,
.tech-badge:focus-visible,
.tech-badge.is-active {
  border-color: var(--badge-color, var(--primary));
  box-shadow:
    0 0 0 4px rgba(124, 58, 237, 0.14),
    0 20px 48px rgba(15, 23, 42, 0.22);
  z-index: 10;
}
.tech-badge:hover i,
.tech-badge:focus-visible i,
.tech-badge.is-active i {
  transform: scale(1.12);
  filter: drop-shadow(0 0 10px rgba(124, 58, 237, 0.3));
}
.tech-badge:focus-visible {
  outline: none;
}

.orbit-skill-popup {
  --skill-color: var(--primary);
  --skill-level: 100%;
  --popup-shift-x: 0px;
  --popup-shift-y: 16px;
  position: absolute;
  top: 18px;
  left: 18px;
  width: min(240px, calc(100% - 36px));
  padding: 16px;
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.12), transparent 36%),
    linear-gradient(160deg, rgba(8, 15, 28, 0.92), rgba(15, 23, 42, 0.84));
  border: 1px solid rgba(255,255,255,0.09);
  box-shadow: 0 28px 60px rgba(2, 6, 23, 0.32), inset 0 1px 0 rgba(255,255,255,0.05);
  backdrop-filter: blur(18px);
  pointer-events: none;
  opacity: 0;
  transform: translate3d(var(--popup-shift-x), var(--popup-shift-y), 0) scale(0.92);
  transition: opacity 0.24s ease, transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 20;
}
.orbit-skill-popup[data-side="right"] {
  --popup-shift-x: 14px;
  --popup-shift-y: 0px;
}
.orbit-skill-popup[data-side="left"] {
  --popup-shift-x: -14px;
  --popup-shift-y: 0px;
}
.orbit-skill-popup[data-side="bottom"] {
  --popup-shift-x: 0px;
  --popup-shift-y: 14px;
}
.orbit-skill-popup.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}
[data-theme="light"] .orbit-skill-popup {
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.9), transparent 34%),
    linear-gradient(160deg, rgba(255,255,255,0.94), rgba(241,245,249,0.92));
  border-color: rgba(148,163,184,0.22);
  box-shadow: 0 24px 52px rgba(15, 23, 42, 0.16), inset 0 1px 0 rgba(255,255,255,0.7);
}
.orbit-skill-popup__icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--skill-color), #38bdf8);
  color: #fff;
  font-size: 1.45rem;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.18);
}
.orbit-skill-popup__content {
  margin-top: 14px;
}
.orbit-skill-popup__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.orbit-skill-popup__headline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 10px;
}
.orbit-skill-popup__headline h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
  color: #f8fafc;
}
[data-theme="light"] .orbit-skill-popup__headline h3 {
  color: #0f172a;
}
.orbit-skill-popup__level {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
}
[data-theme="light"] .orbit-skill-popup__level {
  color: #0f172a;
}
.orbit-skill-popup__meter {
  margin-top: 14px;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(148,163,184,0.18);
}
.orbit-skill-popup__meter span {
  display: block;
  width: var(--skill-level);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--skill-color), #38bdf8);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.24);
  transition: width 0.28s ease;
}

/* Mobile orbit uses variables so spacing can scale with viewport width */
@keyframes orbit-mobile {
  from { transform: rotate(0deg)   translateX(var(--orbit-mobile-radius, 132px)) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(var(--orbit-mobile-radius, 132px)) rotate(-360deg); }
}
/* Extra-small phones (< 400px) get a separate, slightly tighter track */
@keyframes orbit-xs {
  from { transform: rotate(0deg)   translateX(var(--orbit-xs-radius, 116px)) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(var(--orbit-xs-radius, 116px)) rotate(-360deg); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 0.78rem;
  animation: bounceScroll 2s infinite;
}
@keyframes bounceScroll { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }
.scroll-mouse {
  width: 22px; height: 36px; border: 2px solid var(--text-muted);
  border-radius: 11px; position: relative; display: flex; justify-content: center;
}
.scroll-wheel {
  width: 4px; height: 8px; background: var(--primary); border-radius: 2px;
  margin-top: 6px; animation: scrollWheel 1.5s infinite;
}
@keyframes scrollWheel { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }

/* ─── ABOUT SECTION ─── */
.about { background: var(--bg-surface); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-visual { position: relative; padding: 20px 20px 40px 20px; }
.about-image-card {
  position: relative; border-radius: var(--radius-xl);
  overflow: hidden; box-shadow: var(--shadow-lg);
}
.about-img { width: 100%; height: 480px; object-fit: cover; }
.about-exp-badge {
  position: absolute; bottom: 0; right: 0;
  background: var(--gradient-primary); border-radius: var(--radius-md);
  padding: 20px 24px; text-align: center; box-shadow: var(--shadow-lg);
}
.exp-number { display: block; font-size: 2.5rem; font-weight: 900; color: #fff; line-height: 1; }
.exp-label { display: block; font-size: 0.8rem; color: rgba(255,255,255,0.8); margin-top: 4px; }
.about-code-snippet {
  position: absolute; top: 0; left: 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-lg); min-width: 220px;
}
.code-header {
  padding: 10px 14px; background: var(--bg-surface);
  display: flex; align-items: center; gap: 6px;
}
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #ffbd2e; }
.code-dot.green { background: #28ca41; }
.code-filename { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--text-muted); margin-left: auto; }
.code-body { padding: 14px; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; line-height: 1.8; }
.code-kw { color: #c792ea; }
.code-var { color: #82aaff; }
.code-key { color: #f07178; }
.code-str { color: #c3e88d; }
.code-bool { color: #ff9cac; }
[data-theme="light"] .code-kw { color: #7c3aed; }
[data-theme="light"] .code-var { color: #2563eb; }
[data-theme="light"] .code-key { color: #dc2626; }
[data-theme="light"] .code-str { color: #16a34a; }
[data-theme="light"] .code-bool { color: #ea580c; }

.about-heading { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 20px; line-height: 1.25; }
.about-text { color: var(--text-secondary); margin-bottom: 16px; line-height: 1.8; }
.about-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 32px 0; }
.info-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 16px; border-radius: var(--radius-md);
  background: var(--bg-card); border: 1px solid var(--border);
  transition: all var(--transition);
}
.info-item:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.info-item > i { color: var(--primary); font-size: 1rem; margin-top: 2px; flex-shrink: 0; }
.info-label { display: block; font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 2px; }
.info-value { font-weight: 600; font-size: 0.9rem; }
.about-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ─── SKILLS SECTION ─── */
.skills-tabs {
  display: flex; gap: 8px; margin-bottom: 40px;
  background: var(--bg-card); padding: 6px; border-radius: var(--radius-md);
  border: 1px solid var(--border); width: fit-content; margin-left: auto; margin-right: auto;
}
.skills-tab {
  padding: 10px 24px; border-radius: calc(var(--radius-md) - 4px);
  font-weight: 600; font-size: 0.9rem; color: var(--text-muted);
  transition: all var(--transition);
}
.skills-tab.active { background: var(--gradient-primary); color: #fff; box-shadow: 0 4px 12px hsla(250,84%,65%,0.3); }
.skills-tab:hover:not(.active) { color: var(--text-primary); background: var(--bg-card-hover); }
.skills-content { display: none; }
.skills-content.active { display: block; }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.skill-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: all var(--transition); position: relative; overflow: hidden;
}
.skill-card::before {
  content: ''; position: absolute; inset: 0;
  background: var(--gradient-primary); opacity: 0; transition: opacity var(--transition);
}
.skill-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.skill-card:hover::before { opacity: 0.04; }
.skill-icon { font-size: 2rem; position: relative; z-index: 1; }
.skill-name { font-weight: 600; font-size: 0.95rem; position: relative; z-index: 1; }
.skill-bar-wrap {
  height: 6px; background: var(--border); border-radius: 3px;
  overflow: hidden; position: relative; z-index: 1;
}
.skill-bar {
  height: 100%; width: 0; border-radius: 3px;
  background: var(--gradient-primary); transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.skill-percent { font-size: 0.8rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; text-align: right; position: relative; z-index: 1; }

/* ─── PROJECTS SECTION ─── */
.projects { background: var(--bg-surface); }
.projects-filter {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 22px; border-radius: 999px;
  font-weight: 600; font-size: 0.875rem; color: var(--text-muted);
  border: 1px solid var(--border); transition: all var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--gradient-primary); color: #fff;
  border-color: transparent; box-shadow: 0 4px 12px hsla(250,84%,65%,0.3);
}
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 28px; margin-bottom: 48px; }
.project-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--transition);
}
.project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--border-hover); }
.project-card.hidden { display: none; }
.project-image { position: relative; height: 200px; overflow: hidden; }
.project-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: rgba(255,255,255,0.8);
  transition: transform 0.5s ease;
}
.project-card:hover .project-img-placeholder { transform: scale(1.08); }
.gradient-1 { background: linear-gradient(135deg, #667eea, #764ba2); }
.gradient-2 { background: linear-gradient(135deg, #f093fb, #f5576c); }
.gradient-3 { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.gradient-4 { background: linear-gradient(135deg, #43e97b, #38f9d7); }
.gradient-5 { background: linear-gradient(135deg, #fa709a, #fee140); }
.gradient-6 { background: linear-gradient(135deg, #30cfd0, #667eea); }
.project-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center; gap: 16px;
  opacity: 0; transition: opacity var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-link {
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.15); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: all var(--transition);
  transform: translateY(20px);
}
.project-card:hover .project-link { transform: translateY(0); }
.project-link:nth-child(2) { transition-delay: 0.05s; }
.project-link:hover { background: var(--primary); border-color: var(--primary); transform: scale(1.1) !important; }
.project-body { padding: 24px; }
.project-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.project-tag {
  padding: 4px 12px; border-radius: 999px;
  background: hsla(250,84%,65%,0.1); color: var(--primary);
  font-size: 0.75rem; font-weight: 600; border: 1px solid hsla(250,84%,65%,0.2);
}
.project-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.project-desc { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.6; }
.projects-cta { text-align: center; }

/* Show More button */
.projects-show-more {
  display: flex; align-items: center; justify-content: center; margin: 8px 0 32px;
}
.btn-show-more {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 32px; border-radius: 999px;
  background: transparent;
  border: 1.5px solid hsla(250,84%,65%,0.45);
  color: var(--primary); font-family: 'Outfit', sans-serif;
  font-size: 0.92rem; font-weight: 700; cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 0 0 0 hsla(250,84%,65%,0.3);
}
.btn-show-more:hover {
  background: var(--gradient-primary); color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 24px hsla(250,84%,65%,0.35);
  transform: translateY(-2px);
}
.btn-show-more i {
  font-size: 0.85rem; transition: transform 0.25s ease;
  animation: bounceChevron 1.8s ease-in-out infinite;
}
@keyframes bounceChevron {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(4px); }
}

/* ─── EXPERIENCE / TIMELINE ─── */
.experience { background: var(--bg-base); }
.timeline-container { position: relative; max-width: 900px; margin: 0 auto; }
.timeline-container::before {
  content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, transparent, var(--primary), transparent);
  transform: translateX(-50%);
}
.timeline-item {
  display: grid; grid-template-columns: 1fr 60px 1fr;
  gap: 0; margin-bottom: 40px; align-items: start;
}
/* Left items: card in col 1, dot in col 2, empty col 3 */
.timeline-item--left .timeline-dot { grid-column: 2; grid-row: 1; }
.timeline-item--left .timeline-card { grid-column: 1; grid-row: 1; }
/* Right items: empty col 1, dot in col 2, card in col 3 */
.timeline-item--right .timeline-dot { grid-column: 2; grid-row: 1; }
.timeline-item--right .timeline-card { grid-column: 3; grid-row: 1; }
.timeline-dot {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; box-shadow: var(--shadow-glow);
  position: relative; z-index: 1; margin: 0 auto;
  justify-self: center;
}
.timeline-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 24px;
  transition: all var(--transition);
}
.timeline-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.timeline-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 12px; margin-bottom: 12px; flex-wrap: wrap;
}
.timeline-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.timeline-company { color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.timeline-meta { display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
.timeline-period, .timeline-location {
  font-size: 0.78rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 4px;
}
.timeline-desc { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.7; margin-bottom: 16px; }
.timeline-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.timeline-tags span {
  padding: 3px 10px; border-radius: 999px;
  background: hsla(250,84%,65%,0.08); color: var(--primary);
  font-size: 0.72rem; font-weight: 600; border: 1px solid hsla(250,84%,65%,0.15);
}

/* ─── TESTIMONIALS ─── */
.testimonials { background: var(--bg-surface); }
.testimonials-swiper { padding-bottom: 60px !important; position: relative; }
.testimonial-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 36px;
  display: flex; flex-direction: column; gap: 20px;
  height: 100%; transition: all var(--transition);
}
.testimonial-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-md); }
.testimonial-quote { color: var(--primary); font-size: 2rem; line-height: 1; }
.testimonial-text { color: var(--text-secondary); font-size: 1.02rem; line-height: 1.8; flex: 1; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 16px; }
.author-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--gradient-primary); display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 0.95rem; flex-shrink: 0;
}
.author-name { font-weight: 700; font-size: 0.95rem; }
.author-role { color: var(--text-muted); font-size: 0.8rem; }
.testimonial-stars { margin-left: auto; color: #fbbf24; display: flex; gap: 2px; }
.swiper-pagination-bullet { background: var(--border); opacity: 1; width: 8px; height: 8px; }
.swiper-pagination-bullet-active { background: var(--primary); width: 24px; border-radius: 4px; }
.swiper-button-prev, .swiper-button-next {
  width: 44px !important; height: 44px !important;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 50%; color: var(--primary) !important;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.swiper-button-prev:hover, .swiper-button-next:hover {
  background: var(--primary); color: #fff !important;
  border-color: var(--primary);
}
.swiper-button-prev::after, .swiper-button-next::after { font-size: 14px !important; font-weight: 900; }

/* ─── CONTACT SECTION ─── */
.contact { background: var(--bg-base); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.contact-heading { font-size: 1.6rem; font-weight: 800; margin-bottom: 16px; }
.contact-subtext { color: var(--text-secondary); line-height: 1.7; margin-bottom: 32px; }
.contact-cards { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.contact-card-item {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 20px; border-radius: var(--radius-md);
  background: var(--bg-card); border: 1px solid var(--border);
  transition: all var(--transition); cursor: pointer;
}
.contact-card-item:hover { border-color: var(--border-hover); transform: translateX(4px); }
.contact-card-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: hsla(250,84%,65%,0.1); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-card-icon,
.skill-icon,
.language-icon {
  transition: transform 0.25s ease;
}
.contact-card-label { display: block; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-card-value { font-weight: 600; font-size: 0.9rem; }
.social-links { display: flex; gap: 10px; flex-wrap: wrap; }
.social-link {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.social-link:hover { background: var(--primary); border-color: var(--primary); color: #fff; transform: translateY(-4px) scale(1.1); }

/* Desktop hover polish for homepage cards */
@media (hover: hover) and (pointer: fine) {
  .info-item,
  .skill-card,
  .project-card,
  .timeline-card,
  .testimonial-card,
  .contact-card-item,
  .achievement-card,
  .credential-card,
  .language-card {
    position: relative;
    overflow: hidden;
  }

  .achievement-card,
  .credential-card,
  .language-card {
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  }

  .achievement-card:hover,
  .credential-card:hover,
  .language-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }

  .info-item::after,
  .skill-card::after,
  .project-card::after,
  .timeline-card::after,
  .testimonial-card::after,
  .contact-card-item::after,
  .achievement-card::after,
  .credential-card::after,
  .language-card::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -140%;
    width: 54%;
    transform: skewX(-20deg);
    background: linear-gradient(120deg, transparent 12%, hsla(250,84%,65%,0.14) 50%, transparent 88%);
    pointer-events: none;
    transition: left 0.5s ease;
  }

  .info-item:hover::after,
  .skill-card:hover::after,
  .project-card:hover::after,
  .timeline-card:hover::after,
  .testimonial-card:hover::after,
  .contact-card-item:hover::after,
  .achievement-card:hover::after,
  .credential-card:hover::after,
  .language-card:hover::after {
    left: 140%;
  }

  .skill-card:hover .skill-icon,
  .contact-card-item:hover .contact-card-icon,
  .language-card:hover .language-icon {
    transform: translateY(-2px) scale(1.04);
  }
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label { font-size: 0.875rem; font-weight: 600; color: var(--text-secondary); }
.input-wrap { position: relative; }
.input-wrap > i {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 0.9rem; pointer-events: none;
}
.textarea-wrap > i { top: 18px; transform: none; }
.input-wrap input, .input-wrap textarea {
  width: 100%; padding: 14px 14px 14px 44px;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); color: var(--text-primary);
  font-family: 'Outfit', sans-serif; font-size: 0.95rem;
  transition: all var(--transition); resize: none;
}
.input-wrap input:focus, .input-wrap textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px hsla(250,84%,65%,0.15);
}
.input-wrap input::placeholder, .input-wrap textarea::placeholder { color: var(--text-muted); }
.form-success {
  display: none; align-items: center; gap: 10px;
  padding: 14px 20px; border-radius: var(--radius-md); margin-top: 16px;
  background: hsla(145,80%,50%,0.1); border: 1px solid hsla(145,80%,50%,0.3);
  color: hsl(145,80%,55%); font-weight: 500;
}
.form-success.show { display: flex; }
.form-success i { font-size: 1.2rem; }

/* ─── FOOTER ─── */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-tagline { color: var(--text-muted); font-size: 0.9rem; margin: 16px 0 24px; max-width: 260px; line-height: 1.6; }
.footer-col-title { font-weight: 700; font-size: 0.9rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-links-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links-col a { color: var(--text-muted); font-size: 0.875rem; transition: color var(--transition); }
.footer-links-col a:hover { color: var(--primary); }
.footer-newsletter p { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 16px; line-height: 1.6; }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-form input {
  flex: 1; padding: 12px 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); color: var(--text-primary);
  font-family: 'Outfit', sans-serif; font-size: 0.875rem; min-width: 0;
  transition: all var(--transition);
}
.newsletter-form input:focus { outline: none; border-color: var(--primary); }
.newsletter-form button {
  width: 46px; height: 46px; border-radius: var(--radius-md); flex-shrink: 0;
  background: var(--gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.newsletter-form button:hover { transform: translateX(2px); box-shadow: 0 4px 12px hsla(250,84%,65%,0.4); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between;
  color: var(--text-muted); font-size: 0.85rem; flex-wrap: wrap; gap: 12px;
}

/* ─── BACK TO TOP ─── */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; z-index: 500;
  transition: all var(--transition); transform: translateY(20px);
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px) !important; box-shadow: var(--shadow-lg); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; padding-top: 100px; }
  .hero-content { order: 2; }
  .hero-visual { order: 1; }
  .hero-tag, .hero-actions, .hero-stats { margin-left: auto; margin-right: auto; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-code-snippet { display: none; }
  .about-exp-badge { right: 0; bottom: 0; }
  .about-visual { padding: 0 0 20px 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  /* Collapse timeline to single left-aligned column on tablet */
  .timeline-container::before { left: 24px; }
  .timeline-item { grid-template-columns: 60px 1fr; }
  .timeline-item--left .timeline-dot,
  .timeline-item--right .timeline-dot { grid-column: 1; grid-row: 1; margin: 0; }
  .timeline-item--left .timeline-card,
  .timeline-item--right .timeline-card { grid-column: 2; grid-row: 1; }
  .timeline-dot { margin: 0; }
}

@media (max-width: 768px) {
  html { scroll-behavior: auto; }
  .nav-links, .btn-sm { display: none; }
  .hamburger { display: flex; }
  .hero-stats { flex-direction: column; align-items: center; gap: 20px; }
  .stat-divider { width: 60px; height: 1px; }

  /* Keep mobile scrolling and paint performance smooth */
  .hero-canvas { display: none; }
  .profile-ring-outer,
  .profile-ring-outer::before,
  .profile-ring-outer::after,
  .scroll-indicator,
  .loader-ring-outer,
  .loader-ring-outer::before,
  .loader-ring-outer::after,
  .loader-orbit-badge,
  .status-dot.pulse {
    animation: none !important;
  }
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .scroll-indicator { display: none; }

  /* Let the hero visual consume available mobile width without crowding the image */
  .hero-visual {
    width: 100%;
  }
  .profile-ring-outer {
    width: min(88vw, 340px);
    height: min(88vw, 340px);
    overflow: visible;
    --orbit-mobile-radius: clamp(120px, 37vw, 152px);
    --orbit-mobile-origin: clamp(104px, 32vw, 132px);
  }
  .profile-ring-inner {
    width: min(70vw, 270px);
    height: min(70vw, 270px);
  }

  /* Slightly larger badges and wider orbit on mobile */
  .tech-badge {
    display: flex;
    width: 36px; height: 36px; font-size: 0.9rem;
    animation-name: orbit-mobile;
    transform-origin: calc(50% + var(--orbit-mobile-origin)) 50%;
  }
  .orbit-skill-popup {
    width: min(210px, calc(100% - 24px));
    padding: 14px;
  }
  .orbit-skill-popup__icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    font-size: 1.2rem;
  }
  .orbit-skill-popup__headline {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  /* Scale loader ring on mobile */
  .loader-ring-outer { width: 160px; height: 160px; }
  .loader-ring-inner { width: 96px; height: 96px; font-size: 0.95rem; }
  .loader-orbit-badge { width: 30px; height: 30px; font-size: 0.8rem;
    transform-origin: calc(50% + 62px) 50%; }
  .loader-orbit-badge { animation-name: loaderOrbitMobile; }
    @keyframes loaderOrbitMobile {
      from { transform: rotate(0deg) translateX(68px) rotate(0deg); }
      to   { transform: rotate(360deg) translateX(68px) rotate(-360deg); }
    }

  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-tabs { flex-wrap: wrap; }
  .about-info-grid { grid-template-columns: 1fr; }
  .about-visual { padding: 0; overflow: hidden; }
  /* Timeline single column on mobile */
  .timeline-container::before { left: 18px; }
  .timeline-item { grid-template-columns: 48px 1fr; }
  .timeline-item--left .timeline-dot,
  .timeline-item--right .timeline-dot { grid-column: 1; grid-row: 1; width: 36px; height: 36px; font-size: 0.8rem; }
  .timeline-item--left .timeline-card,
  .timeline-item--right .timeline-card { grid-column: 2; grid-row: 1; }
  .timeline-dot { width: 36px; height: 36px; font-size: 0.8rem; }
  .section { padding: 70px 0; }
  .container { padding: 0 16px; }
}

@media (max-width: 480px) {
  .contact-form-wrap { padding: 24px; }
  .timeline-meta { flex-direction: column; align-items: flex-start; }
  .timeline-header { flex-direction: column; }
}

/* Very small phones — ring and orbit shrink more */
@media (max-width: 400px) {
  .profile-ring-outer {
    width: min(90vw, 300px);
    height: min(90vw, 300px);
    --orbit-xs-radius: clamp(104px, 39vw, 132px);
    --orbit-xs-origin: clamp(90px, 34vw, 116px);
  }
  .profile-ring-inner {
    width: min(74vw, 234px);
    height: min(74vw, 234px);
  }
  .tech-badge {
    width: 30px; height: 30px; font-size: 0.8rem;
    animation-name: orbit-xs;
    transform-origin: calc(50% + var(--orbit-xs-origin)) 50%;
  }
  .orbit-skill-popup {
    width: min(190px, calc(100% - 18px));
    padding: 12px;
    border-radius: 20px;
  }
}

/* ─── SMOOTH REVEAL ANIMATION ─── */
[data-aos] { transition-timing-function: cubic-bezier(0.4,0,0.2,1) !important; }

/* ----------------------------------
   MATH CAPTCHA
---------------------------------- */
.captcha-group { margin-bottom: 1.2rem; }
.captcha-hint  { font-size: .78rem; color: var(--text-muted); font-weight: 400; margin-left: .4rem; }
.captcha-wrap  { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; }
.captcha-question {
  display: flex; align-items: center; gap: .45rem;
  background: linear-gradient(135deg, rgba(124,58,237,.13), rgba(6,182,212,.08));
  border: 1px solid rgba(124,58,237,.28);
  border-radius: 12px; padding: .55rem 1.1rem;
  font-size: 1.25rem; font-weight: 700; color: var(--text);
  white-space: nowrap; user-select: none;
}
.captcha-op  { color: #7c3aed; font-size: 1.3rem; }
.captcha-eq  { color: var(--text-muted); font-size: 1.2rem; }
.captcha-input-wrap { flex: 1; min-width: 130px; max-width: 180px; }
.captcha-input-wrap input { width: 100%; }
/* Remove number input spinner arrows */
.captcha-input-wrap input::-webkit-outer-spin-button,
.captcha-input-wrap input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.captcha-input-wrap input[type=number] { -moz-appearance: textfield; }
.captcha-refresh {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(124,58,237,.12); border: 1px solid rgba(124,58,237,.28);
  color: #7c3aed; cursor: pointer; transition: background .2s, transform .3s;
  flex-shrink: 0;
}
.captcha-refresh:hover { background: rgba(124,58,237,.22); transform: rotate(180deg); }
.captcha-error { color: #f43f5e; font-size: .82rem; margin-top: .4rem; }

/* Profile refresh additions */
.hero-actions--stacked {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-actions--stacked .btn {
  min-width: 170px;
  justify-content: center;
}

.skills-panel-copy {
  max-width: 760px;
  margin: 0 auto 1.5rem;
  text-align: center;
}

.skills-panel-copy h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.skills-panel-copy p {
  color: var(--text-muted);
  line-height: 1.7;
}

.skills-grid--simple {
  align-items: stretch;
}

.skill-card--simple {
  min-height: 132px;
  justify-content: center;
  gap: 0.85rem;
}

.skill-card--simple .skill-name {
  text-align: center;
  line-height: 1.5;
}

.achievement-grid,
.credential-grid,
.language-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}

.achievement-card,
.credential-card,
.language-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
}

.achievement-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
  flex-wrap: wrap;
}

.achievement-period,
.achievement-highlight,
.credential-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.achievement-period,
.credential-badge {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
}

.achievement-highlight {
  background: rgba(245, 158, 11, 0.14);
  color: #fbbf24;
}

.achievement-card h3,
.credential-card h3,
.language-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.45rem;
}

.achievement-subtitle,
.credential-status,
.language-card p,
.achievement-desc,
.credential-desc {
  color: var(--text-muted);
  line-height: 1.7;
}

.credential-status {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.language-card {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.language-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: #38bdf8;
  background: rgba(14, 165, 233, 0.12);
  flex-shrink: 0;
}

.footer-link-stack {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1rem;
}

.btn.is-disabled,
.contact-card-item.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.empty-state {
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 768px) {
  .hero-actions--stacked .btn {
    width: 100%;
    min-width: 0;
  }

  .achievement-top {
    align-items: flex-start;
  }
}