/* 
 * --------------------------------------------------------------------------
 *  Ahmed Abdallah Portfolio — Obsidian Black Theme
 *  Version: 4.0 — Black & Gold Redesign
 * --------------------------------------------------------------------------
 */

:root {
  /* Core Palette — Pure black with gold accents */
  --bg-body: #000000;
  --bg-card: #0A0A0A;
  --bg-card-hover: #111111;
  --bg-alt: #050505;
  --bg-elevated: #141414;

  --primary: #E8B923;
  --primary-rgb: 232, 185, 35;
  --primary-dim: rgba(var(--primary-rgb), 0.08);
  --primary-gradient: linear-gradient(135deg, #F5D76E 0%, #C9A227 50%, #9A7B0A 100%);
  --primary-glow: rgba(var(--primary-rgb), 0.35);

  --secondary: #F5D76E;
  --secondary-dim: rgba(245, 215, 110, 0.1);
  --accent: #FFFFFF;
  --accent-rgb: 255, 255, 255;
  --accent-dim: rgba(255, 255, 255, 0.06);
  --accent-gradient: linear-gradient(135deg, #FFFFFF 0%, #D4D4D4 100%);

  --text-main: #FAFAFA;
  --text-muted: #8A8A8A;
  --text-dim: #525252;

  --border: #1A1A1A;
  --border-hover: #2E2E2E;

  /* Sizes */
  --container-width: 1240px;
  --header-height: 72px;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 16px;

  /* Transitions */
  --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  --transition-fast: all 0.2s ease;

  /* Fonts */
  --font-main: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Syne", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows */
  --shadow: 0 16px 48px -16px rgba(0, 0, 0, 0.9);
  --shadow-lg: 0 24px 64px -20px rgba(0, 0, 0, 0.95);
  --glow-primary: 0 0 48px -8px rgba(var(--primary-rgb), 0.4);
}

[data-theme="light"] {
  --bg-body: #eef4fc;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fbff;
  --bg-alt: #e3edfb;
  --text-main: #0f172a;
  --text-muted: #3b4b63;
  --text-dim: #64748b;
  --border: #d2deef;
  --border-hover: #9fb7dc;
  --shadow: 0 12px 28px -16px rgba(var(--primary-rgb), 0.2);
  --shadow-lg: 0 20px 44px -20px rgba(var(--primary-rgb), 0.22);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg-body: #eef4fc;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fbff;
    --bg-alt: #e3edfb;
    --text-main: #0f172a;
    --text-muted: #3b4b63;
    --text-dim: #64748b;
    --border: #d2deef;
    --border-hover: #9fb7dc;
    --shadow: 0 12px 28px -16px rgba(var(--primary-rgb), 0.2);
    --shadow-lg: 0 20px 44px -20px rgba(var(--primary-rgb), 0.22);
  }
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  width: 100%;
  overflow-x: clip;
  background-color: var(--bg-body);
}

body {
  font-family: var(--font-main);
  background-color: transparent;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body > *:not(.ambient-bg):not(.navbar) {
  position: relative;
  z-index: 1;
}

/* ============================================================
   AMBIENT ANIMATED BACKGROUND
   ============================================================ */
.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: var(--bg-body);
}

.ambient-bg__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.85;
}

.ambient-bg__base {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 70% at 50% -20%, rgba(var(--primary-rgb), 0.18), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 30%, rgba(var(--primary-rgb), 0.12), transparent 50%),
    radial-gradient(ellipse 55% 45% at 0% 70%, rgba(var(--primary-rgb), 0.14), transparent 48%);
  animation: ambientBasePulse 12s ease-in-out infinite alternate;
}

.ambient-bg__beam {
  position: absolute;
  width: 140%;
  height: 1px;
  left: -20%;
  background: linear-gradient(90deg, transparent 0%, rgba(var(--primary-rgb), 0) 15%, rgba(var(--primary-rgb), 0.35) 50%, rgba(var(--primary-rgb), 0) 85%, transparent 100%);
  filter: blur(1px);
  opacity: 0.7;
}

.ambient-bg__beam--1 {
  top: 22%;
  transform: rotate(-8deg);
  animation: ambientBeam1 14s ease-in-out infinite;
}

.ambient-bg__beam--2 {
  top: 68%;
  transform: rotate(6deg);
  animation: ambientBeam2 18s ease-in-out infinite;
}

.ambient-bg__grid {
  position: absolute;
  inset: -72px;
  background-image:
    linear-gradient(rgba(var(--primary-rgb), 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--primary-rgb), 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 45%, #000 15%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 45%, #000 15%, transparent 72%);
  animation: ambientGridDrift 32s linear infinite;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  will-change: transform;
}

.ambient-orb--1 {
  width: min(70vw, 640px);
  height: min(70vw, 640px);
  top: -18%;
  right: -12%;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.45) 0%, rgba(var(--primary-rgb), 0.12) 40%, transparent 68%);
  opacity: 0.9;
  animation: ambientOrb1 16s ease-in-out infinite;
}

.ambient-orb--2 {
  width: min(55vw, 500px);
  height: min(55vw, 500px);
  bottom: 5%;
  left: -14%;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.32) 0%, rgba(var(--primary-rgb), 0.08) 45%, transparent 70%);
  opacity: 0.85;
  animation: ambientOrb2 20s ease-in-out infinite;
}

.ambient-orb--3 {
  width: min(40vw, 380px);
  height: min(40vw, 380px);
  top: 38%;
  left: 32%;
  background: radial-gradient(circle, rgba(245, 215, 110, 0.28) 0%, rgba(var(--primary-rgb), 0.06) 50%, transparent 72%);
  opacity: 0.75;
  animation: ambientOrb3 13s ease-in-out infinite;
}

.ambient-bg__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 95% 85% at 50% 50%, transparent 40%, rgba(0, 0, 0, 0.5) 100%);
}

@keyframes ambientBasePulse {
  from { opacity: 0.85; transform: scale(1); }
  to { opacity: 1; transform: scale(1.03); }
}

@keyframes ambientBeam1 {
  0%, 100% { transform: rotate(-8deg) translateX(-8%); opacity: 0.35; }
  50% { transform: rotate(-8deg) translateX(8%); opacity: 0.75; }
}

@keyframes ambientBeam2 {
  0%, 100% { transform: rotate(6deg) translateX(6%); opacity: 0.3; }
  50% { transform: rotate(6deg) translateX(-10%); opacity: 0.65; }
}

@keyframes ambientGridDrift {
  from { transform: translate(0, 0); }
  to { transform: translate(64px, 64px); }
}

@keyframes ambientOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-8vw, 10vh) scale(1.1); }
  66% { transform: translate(6vw, 5vh) scale(0.92); }
}

@keyframes ambientOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40% { transform: translate(12vw, -8vh) scale(1.12); }
  70% { transform: translate(6vw, 6vh) scale(0.9); }
}

@keyframes ambientOrb3 {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.65; }
  50% { transform: translate(-10vw, -6vh) scale(1.15); opacity: 0.95; }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-bg__grid,
  .ambient-orb,
  .ambient-bg__base,
  .ambient-bg__beam {
    animation: none;
  }

  .ambient-bg__canvas {
    display: none;
  }
}

[data-theme="light"] body {
  background-image: radial-gradient(circle at 1px 1px, rgba(15, 23, 42, 0.05) 1px, transparent 0);
  background-size: 36px 36px;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) body {
    background-image: radial-gradient(circle at 1px 1px, rgba(15, 23, 42, 0.05) 1px, transparent 0);
    background-size: 36px 36px;
  }
}

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

ul {
  list-style: none;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.125rem;
}

p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

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

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

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 8rem 0;
  position: relative;
}

.section-alt {
  background-color: rgba(5, 5, 5, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

[data-theme="light"] .section-alt {
  background: linear-gradient(180deg, #f3f8ff 0%, #eaf2ff 100%);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .section-alt {
    background: linear-gradient(180deg, #f3f8ff 0%, #eaf2ff 100%);
  }
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header--split {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem 3rem;
  align-items: start;
}

.section-index {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 0.85;
  color: transparent;
  -webkit-text-stroke: 1px rgba(var(--primary-rgb), 0.25);
  letter-spacing: -0.04em;
  user-select: none;
}

.section-header-body {
  padding-top: 0.5rem;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--primary);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1;
  margin-bottom: 1rem;
}

/* Stacked / separated title lines */
.title-stack {
  display: flex;
  flex-direction: column;
  gap: 0.12em;
  line-height: 0.92;
}

.title-stack__line {
  display: block;
  letter-spacing: -0.03em;
}

.title-stack__line--accent {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.title-stack--sm {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  gap: 0.1em;
}

.title-stack--cta {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}

.hero-title {
  margin-bottom: 1.25rem;
  font-size: clamp(3rem, 8vw, 5.5rem);
  gap: 0.06em;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #000000;
  border: none;
  font-weight: 700;
  box-shadow: 0 4px 24px rgba(var(--primary-rgb), 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(var(--primary-rgb), 0.45);
  filter: brightness(1.08);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-hover);
  color: var(--text-main);
}

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

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 10000;
  isolation: isolate;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.92);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.8);
  border-bottom-color: rgba(var(--primary-rgb), 0.15);
}

[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.86);
  border-bottom-color: rgba(var(--primary-rgb), 0.14);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 28px rgba(var(--primary-rgb), 0.12);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .navbar {
    background: rgba(255, 255, 255, 0.86);
    border-bottom-color: rgba(var(--primary-rgb), 0.14);
  }

  :root:not([data-theme="dark"]) .navbar.scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 10px 28px rgba(var(--primary-rgb), 0.12);
  }
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 0.75rem;
  position: relative;
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  background: var(--bg-card);
  box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.1);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.logo::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 50%, rgba(var(--primary-rgb), 0.22), transparent 72%);
  pointer-events: none;
}

.logo:hover {
  border-color: rgba(var(--primary-rgb), 0.55);
  box-shadow:
    0 0 0 1px rgba(var(--primary-rgb), 0.12),
    0 0 26px rgba(var(--primary-rgb), 0.42),
    0 0 48px rgba(var(--primary-rgb), 0.2);
}

.logo-img {
  height: 50px;
  width: auto;
  display: block;
  border-radius: 6px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
  object-fit: contain;
}

.footer .logo-img {
  height: 50px;
}

.logo:hover .logo-img {
  transform: scale(1.04);
  filter: brightness(1.08);
}

.navbar .nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-width: 0;
  list-style: none;
}

@media (min-width: 769px) {
  .navbar .nav-menu {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: max-content;
    z-index: 1;
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

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

.nav-link.active {
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.4);
}

[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active {
  background: rgba(15, 23, 42, 0.06);
}

.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.2s ease;
}

.mobile-toggle:hover {
  transform: scale(1.05);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
}

.theme-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.2s ease, background 0.2s ease;
  z-index: 1002;
}

.theme-toggle-glow {
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  background: conic-gradient(from 120deg, var(--primary), var(--accent), var(--primary), transparent 65%);
  opacity: 0;
  z-index: -1;
  filter: blur(6px);
  transition: opacity 0.35s ease;
  pointer-events: none;
  animation: themeAuraRotate 10s linear infinite;
}

.theme-toggle:hover .theme-toggle-glow {
  opacity: 0.85;
}

.theme-toggle:hover {
  border-color: rgba(var(--primary-rgb), 0.55);
  color: var(--primary);
  background: var(--primary-dim);
  transform: scale(1.06) rotate(-6deg);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.18), 0 12px 28px rgba(0, 0, 0, 0.25);
}

.theme-toggle:active {
  transform: scale(0.96);
}

.theme-toggle>i,
.theme-toggle>svg {
  position: relative;
  z-index: 1;
}

@keyframes themeAuraRotate {
  to {
    transform: rotate(360deg);
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

.hero-bg-glow {
  display: none;
}

.hero-grid-lines {
  display: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem 5rem;
  padding: 5rem 0;
}

.hero-meta-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.hero-index {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.15em;
  opacity: 0.7;
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  background: var(--primary-dim);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  padding: 0.45rem 1rem;
  border-radius: 100px;
  margin-bottom: 0;
}

.badge-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero-dot {
  color: var(--primary);
  -webkit-text-fill-color: var(--primary);
}

/* Hero title */
.hero-content h1,
.hero-title {
  margin-bottom: 1.25rem;
  line-height: 0.92;
  font-weight: 800;
  text-transform: capitalize;
}

.hero-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--primary);
  margin-bottom: 2rem;
  display: block;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 2rem;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: fit-content;
}

.stat-item {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.75rem;
  border-right: 1px solid var(--border);
}

.stat-item:last-of-type {
  border-right: none;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-main);
  letter-spacing: -0.04em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.02em;
}

.stat-num-value {
  display: inline-block;
  min-width: 1.15ch;
  font-variant-numeric: tabular-nums;
}

.hero-stats.is-counted .stat-number {
  animation: statPop 0.65s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.hero-stats.is-counted .stat-item:nth-child(1) .stat-number {
  animation-delay: 0.05s;
}

.hero-stats.is-counted .stat-item:nth-child(3) .stat-number {
  animation-delay: 0.15s;
}

.hero-stats.is-counted .stat-item:nth-child(5) .stat-number {
  animation-delay: 0.25s;
}

@keyframes statPop {
  0% {
    transform: scale(0.6);
    opacity: 0;
    filter: blur(4px);
  }

  70% {
    transform: scale(1.08);
    opacity: 1;
    filter: blur(0);
  }

  100% {
    transform: scale(1);
  }
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.15rem;
}

.stat-divider {
  display: none;
}

/* Buttons row */
.hero-btns {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-btns-sub {
  display: flex;
  gap: 0.75rem;
}

.hero-btns .btn {
  width: auto;
}

/* Social links */
.hero-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.hero-link:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-dim);
}

.social-icon-img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
  /* Normalize colored brand icons to match line-icon style */
  filter: grayscale(1) brightness(1.8);
  opacity: 0.9;
  transition: filter 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}

.social-icon-img--sm {
  width: 18px;
  height: 18px;
}

.social-icon-img--md {
  width: 24px;
  height: 24px;
}

.social-icon-img--lg {
  width: 22px;
  height: 22px;
}

.social-icon-img--md.social-icon-img--lg {
  width: 26px;
  height: 26px;
}

[data-theme="light"] .social-icon-img {
  filter: grayscale(1) brightness(0.25);
  opacity: 0.82;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .social-icon-img {
    filter: grayscale(1) brightness(0.25);
    opacity: 0.82;
  }
}

.hero-link:hover .social-icon-img,
.contact-card:hover .social-icon-img,
.footer-links a:hover .social-icon-img {
  opacity: 1;
  filter: grayscale(1) brightness(2.4);
}

.social-icon-img--brand {
  filter: none !important;
  opacity: 1;
}

.social-icon-img--github {
  filter: brightness(0) invert(1) contrast(1.05) !important;
}

.social-icon-img--wa {
  transform: scale(1.18);
}

[data-theme="light"] .social-icon-img--github {
  filter: brightness(0) invert(0) contrast(1.1) !important;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .social-icon-img--github {
    filter: brightness(0) invert(0) contrast(1.1) !important;
  }
}

[data-theme="light"] .hero-link:hover .social-icon-img,
[data-theme="light"] .contact-card:hover .social-icon-img,
[data-theme="light"] .footer-links a:hover .social-icon-img {
  filter: grayscale(1) brightness(0.12);
}

@media (prefers-color-scheme: light) {

  :root:not([data-theme="dark"]) .hero-link:hover .social-icon-img,
  :root:not([data-theme="dark"]) .contact-card:hover .social-icon-img,
  :root:not([data-theme="dark"]) .footer-links a:hover .social-icon-img {
    filter: grayscale(1) brightness(0.12);
  }
}

/* Phone contact chip — green accent */
.contact-chip svg {
  flex-shrink: 0;
}

.contact-chip:hover {
  color: var(--secondary) !important;
  border-color: var(--secondary) !important;
  background: var(--secondary-dim) !important;
}

/* Hero Image */
.hero-image-wrap {
  position: relative;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: 2rem;
}

.hero-image-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 340px;
}

.hero-image-glow {
  position: absolute;
  width: 85%;
  height: 85%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.22) 0%, rgba(var(--primary-rgb), 0.06) 45%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

.hero-image-ring {
  position: absolute;
  width: 108%;
  height: 108%;
  border-radius: 50%;
  border: 1px solid rgba(var(--primary-rgb), 0.12);
  z-index: 0;
  pointer-events: none;
  animation: heroRingPulse 5s ease-in-out infinite;
}

@keyframes heroRingPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.03); opacity: 0.85; }
}

.hero-image-frame {
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
  background: linear-gradient(145deg, rgba(var(--primary-rgb), 0.5), rgba(var(--primary-rgb), 0.08) 50%, rgba(255, 255, 255, 0.06));
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  transform-style: preserve-3d;
  perspective: 1000px;
  z-index: 1;
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.04);
}

.hero-image-frame::before,
.hero-image-frame::after {
  display: none;
}

.hero-image-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-card);
  border: 3px solid var(--bg-body);
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  background: #0A0A0A;
  transition: transform 0.75s cubic-bezier(0.23, 1, 0.32, 1);
  transform: scale(1.08);
  border: none;
  border-radius: 0;
  box-shadow: none;
  clip-path: none;
}

.hero-image-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  width: 100%;
  max-width: 340px;
}

.hero-image-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-main);
  background: var(--bg-card);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  white-space: nowrap;
  transition: var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-image-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  flex-shrink: 0;
}

.hero-image-tag:hover {
  border-color: var(--primary);
  background: var(--primary-dim);
  transform: translateY(-2px);
}

@keyframes float-left {

  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }

  50% {
    transform: translateY(-15px) rotate(1deg);
  }
}

@keyframes float-right {

  0%,
  100% {
    transform: translateY(0) rotate(3deg);
  }

  50% {
    transform: translateY(-12px) rotate(-1deg);
  }
}

/* ============================================================
   ABOUT — Bento Layout
   ============================================================ */
.about-bento {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  margin-bottom: 3rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}

.about-bento-main {
  max-width: 680px;
}

.about-bento-aside {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 120px;
}

.about-stat-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-body);
  text-align: center;
  transition: var(--transition-fast);
}

.about-stat-pill:hover {
  border-color: rgba(var(--primary-rgb), 0.4);
  background: var(--primary-dim);
}

.about-stat-num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.about-stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

.about-para {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.about-para strong {
  color: var(--text-main);
}

/* Education cards */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.edu-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.edu-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.edu-card:hover::before {
  opacity: 1;
}

.edu-card:hover {
  border-color: rgba(var(--primary-rgb), 0.35);
  transform: translateY(-4px);
  background: var(--bg-elevated);
}

.edu-card:focus-visible {
  outline: 2px solid rgba(var(--primary-rgb), 0.55);
  outline-offset: 2px;
}

.edu-icon {
  width: 36px;
  height: 36px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.edu-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary);
  display: block;
  margin-bottom: 0.25rem;
}

.edu-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.edu-school {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* Courses timeline breakpoints */
.courses-block {
  margin-top: 2.5rem;
}

.courses-block-header {
  margin-bottom: 1.75rem;
}

.courses-block-title {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--text-main);
  margin: 0.35rem 0 0;
  line-height: 1.25;
}

.course-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
}

.course-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 0 1.25rem;
}

.course-line-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 1.35rem;
}

.course-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-hover);
  border: 2px solid var(--bg-body);
  flex-shrink: 0;
  box-shadow: 0 0 0 2px var(--border);
  position: relative;
  z-index: 1;
}

.course-dot--active {
  background: var(--primary);
  box-shadow: 0 0 0 2px var(--border), 0 0 12px rgba(var(--primary-rgb), 0.45);
}

.course-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--border), rgba(var(--primary-rgb), 0.25));
  margin-top: 4px;
}

.course-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.35rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.course-body:hover {
  border-color: rgba(var(--primary-rgb), 0.45);
  transform: translateX(4px);
}

.course-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--primary);
  display: block;
  margin-bottom: 0.35rem;
}

.course-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.25rem;
  line-height: 1.35;
}

.course-provider {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

@media (min-width: 768px) {
  .course-timeline {
    max-width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 1.5rem;
    position: relative;
    padding-top: 2rem;
  }

  .course-timeline::before {
    content: '';
    position: absolute;
    top: 2.35rem;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--border), rgba(var(--primary-rgb), 0.35), var(--border), transparent);
    z-index: 0;
  }

  .course-item {
    grid-template-columns: 1fr;
    gap: 0;
    text-align: center;
    position: relative;
    z-index: 1;
  }

  .course-line-col {
    padding-top: 0;
    margin-bottom: 1rem;
    align-items: center;
  }

  .course-line {
    display: none;
  }

  .course-body {
    margin-bottom: 0;
    text-align: left;
  }
}

@media (max-width: 767px) {
  .courses-block {
    margin-top: 2rem;
  }
}

/* ============================================================
   SKILLS
   ============================================================ */
.skills-section {
  position: relative;
  overflow: hidden;
  background: transparent;
}

.skills-section::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: radial-gradient(ellipse 70% 50% at 80% 20%, rgba(var(--primary-rgb), 0.06), transparent 55%);
  opacity: 0;
  transition: opacity 1.1s cubic-bezier(0.23, 1, 0.32, 1);
  pointer-events: none;
  z-index: 0;
}

.skills-section .container {
  position: relative;
  z-index: 1;
}

.skills-section--revealed::before {
  opacity: 1;
}

.skill-group {
  margin-bottom: 2.5rem;
  perspective: 900px;
}

.skill-group-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  width: 100%;
  transform-origin: left center;
}

html.js-ready .skill-group:not(.visible) .skill-group-label {
  opacity: 0;
  transform: translateX(-28px) skewX(-4deg);
  filter: blur(4px);
}

html.js-ready .skill-group.visible .skill-group-label {
  animation: skillLabelReveal 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes skillLabelReveal {
  0% {
    opacity: 0;
    transform: translateX(-28px) skewX(-4deg);
    filter: blur(6px);
    letter-spacing: 0.22em;
  }

  70% {
    filter: blur(0);
    letter-spacing: 0.1em;
  }

  100% {
    opacity: 1;
    transform: translateX(0) skewX(0deg);
    filter: blur(0);
    letter-spacing: 0.1em;
  }
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  transform-style: preserve-3d;
}

.skill-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  width: auto;
  min-width: 140px;
  transition: border-color 0.35s ease, box-shadow 0.45s cubic-bezier(0.23, 1, 0.32, 1), background 0.35s ease, transform 0.35s ease;
  text-align: left;
  opacity: 1;
  transform: none;
  filter: none;
  will-change: transform, opacity, filter;
}

html.js-ready .skill-group:not(.visible) .skills-grid>.skill-card {
  opacity: 0;
  transform: translate3d(0, 40px, -20px) scale(0.9) rotateX(14deg);
  filter: blur(10px);
  pointer-events: none;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card {
  animation: skillCardReveal 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(1) {
  animation-delay: 0.05s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(2) {
  animation-delay: 0.12s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(3) {
  animation-delay: 0.19s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(4) {
  animation-delay: 0.26s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(5) {
  animation-delay: 0.33s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(6) {
  animation-delay: 0.4s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(7) {
  animation-delay: 0.47s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(8) {
  animation-delay: 0.54s;
}

@keyframes skillCardReveal {
  0% {
    opacity: 0;
    transform: translate3d(0, 44px, -24px) scale(0.88) rotateX(16deg);
    filter: blur(12px);
  }

  55% {
    opacity: 1;
    filter: blur(0);
  }

  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1) rotateX(0deg);
    filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {

  html.js-ready .skill-group:not(.visible) .skills-grid>.skill-card,
  html.js-ready .skill-group.visible .skills-grid>.skill-card {
    opacity: 1;
    transform: none;
    filter: none;
    animation: none;
    pointer-events: auto;
  }

  html.js-ready .skill-group:not(.visible) .skill-group-label,
  html.js-ready .skill-group.visible .skill-group-label {
    opacity: 1;
    transform: none;
    filter: none;
    animation: none;
  }

  html.js-ready .skill-group:not(.visible) .skills-grid>.skill-card span,
  html.js-ready .skill-group.visible .skills-grid>.skill-card span {
    opacity: 1;
    transform: none;
    animation: none;
  }

  html.js-ready .skill-group.visible .skills-grid>.skill-card .skill-icon {
    animation: none;
  }

  .skills-section--revealed::before {
    opacity: 0;
  }

  .hero-stats.is-counted .stat-number {
    animation: none;
  }

  .work-project-badge-link {
    animation-duration: 180s;
  }
}

.skill-card:hover {
  border-color: rgba(var(--primary-rgb), 0.45);
  transform: translateX(4px);
  background: var(--bg-elevated);
  box-shadow: -3px 0 0 var(--primary), var(--shadow);
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:hover {
  transform: translateX(4px);
}

.skill-card span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: left;
  line-height: 1.2;
  white-space: nowrap;
}

html.js-ready .skill-group:not(.visible) .skills-grid>.skill-card span {
  opacity: 0;
  transform: translateY(8px);
}

html.js-ready .skill-group.visible .skills-grid>.skill-card span {
  animation: skillTextReveal 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(1) span {
  animation-delay: 0.28s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(2) span {
  animation-delay: 0.35s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(3) span {
  animation-delay: 0.42s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(4) span {
  animation-delay: 0.49s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(5) span {
  animation-delay: 0.56s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(6) span {
  animation-delay: 0.63s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(7) span {
  animation-delay: 0.7s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(8) span {
  animation-delay: 0.77s;
}

@keyframes skillTextReveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.skill-card:hover span {
  color: var(--text-main);
}

.skill-icon {
  width: 26px;
  height: 26px;
  color: var(--primary);
  transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.35s ease;
  transform-origin: 50% 55%;
}

@keyframes skillIconEntrance {
  0% {
    opacity: 0;
    transform: scale(0.15) rotate(-145deg);
  }

  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

html.js-ready .skill-group.visible .skills-grid>.skill-card .skill-icon {
  animation: skillIconEntrance 0.72s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card .skill-img {
  animation: skillIconEntrance 0.72s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(1) .skill-icon {
  animation-delay: 0.14s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(2) .skill-icon {
  animation-delay: 0.22s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(3) .skill-icon {
  animation-delay: 0.3s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(4) .skill-icon {
  animation-delay: 0.38s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(5) .skill-icon {
  animation-delay: 0.46s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(6) .skill-icon {
  animation-delay: 0.54s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(7) .skill-icon {
  animation-delay: 0.62s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(8) .skill-icon {
  animation-delay: 0.7s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(1) .skill-img {
  animation-delay: 0.14s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(2) .skill-img {
  animation-delay: 0.22s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(3) .skill-img {
  animation-delay: 0.3s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(4) .skill-img {
  animation-delay: 0.38s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(5) .skill-img {
  animation-delay: 0.46s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(6) .skill-img {
  animation-delay: 0.54s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(7) .skill-img {
  animation-delay: 0.62s;
}

html.js-ready .skill-group.visible .skills-grid>.skill-card:nth-child(8) .skill-img {
  animation-delay: 0.7s;
}

.skill-card:hover .skill-icon {
  animation: none;
  transform: rotate(18deg) scale(1.12);
  filter: drop-shadow(0 0 10px rgba(var(--primary-rgb), 0.45));
}

.skill-card:hover .skill-img {
  animation: none;
  transform: rotate(12deg) scale(1.1);
  filter: drop-shadow(0 0 10px rgba(var(--primary-rgb), 0.35));
}

.skill-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.35s ease;
  transform-origin: 50% 55%;
}

/* Invert dark icons so they're visible on dark background */
.skill-img--light {
  filter: invert(1) brightness(0.85);
}

.skill-lucide {
  width: 36px;
  height: 36px;
  color: var(--primary);
}

/* Core tags */
.core-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.core-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  transition: var(--transition-fast);
}

.core-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-dim);
}

.skill-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.35s ease;
  transform-origin: 50% 55%;
}

/* ============================================================
   WORK MARQUEE
   ============================================================ */
.work-marquee-wrap {
  overflow: hidden;
  margin-bottom: 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.work-marquee {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}

.work-marquee span {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.work-marquee span::after {
  content: '◆';
  margin-left: 3rem;
  color: var(--primary);
  font-size: 0.5rem;
  vertical-align: middle;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   FEATURED WORK
   ============================================================ */
.works-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  grid-column: span 4;
  transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1), border-color 0.35s ease, box-shadow 0.45s ease;
  position: relative;
}

.work-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.work-card:hover::after {
  transform: scaleX(1);
}

.work-card:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--primary-rgb), 0.3);
  box-shadow: var(--glow-primary), var(--shadow);
}

[data-theme="light"] .work-card,
[data-theme="light"] .edu-card,
[data-theme="light"] .contact-card {
  box-shadow: 0 8px 24px -18px rgba(var(--primary-rgb), 0.25);
}

[data-theme="light"] .work-card:hover,
[data-theme="light"] .edu-card:hover,
[data-theme="light"] .contact-card:hover {
  box-shadow: 0 16px 36px -18px rgba(var(--primary-rgb), 0.28);
}

.work-card--featured {
  border-color: rgba(var(--primary-rgb), 0.25);
  background: linear-gradient(145deg, rgba(var(--primary-rgb), 0.04) 0%, var(--bg-card) 50%);
  grid-column: span 8;
}

.work-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.5rem 0;
}

.work-logo-wrap {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-logo--sm {
  object-fit: contain;
  padding: 6px;
}

.work-logo-icon {
  color: var(--primary);
}

.work-link-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.work-link-btn:hover {
  background: var(--primary-dim);
  border-color: var(--primary);
  color: var(--primary);
}

.work-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
}

.work-badge--lock {
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.work-card-body {
  padding: 1.25rem 1.5rem;
  flex: 1;
}

.work-icon-hub {
  margin: 0 0 2.5rem;
  padding: 2rem 0;
  min-height: 420px;
  position: relative;
  display: grid;
  place-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.work-icon-hub::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(var(--primary-rgb), 0.05), transparent 60%);
  pointer-events: none;
}

.orbit-ring {
  position: absolute;
  inset: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  z-index: 1;
  pointer-events: none;
}

.orbit-ring--inner {
  width: 300px;
  height: 300px;
}

.orbit-ring--outer {
  width: 430px;
  height: 430px;
}

.work-project-badge-link {
  position: absolute;
  top: 50%;
  left: 50%;
  --orbit-speed: 30s;
  transform: translate(-50%, -50%) rotate(var(--angle)) translateY(calc(var(--orbit-radius) * -1));
  transform-origin: center;
  display: grid;
  place-items: center;
  gap: 0;
  pointer-events: auto;
  z-index: 3;
  /* Constant angular velocity = smooth continuous orbit (no easing seam at loop) */
  animation: orbitSpin var(--orbit-speed) linear infinite;
  will-change: transform;
  backface-visibility: hidden;
}

.work-project-badge-link::after {
  content: "";
  display: none;
}

.work-project-name {
  position: absolute;
  bottom: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  color: var(--text-main);
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: 999px;
  padding: 0.28rem 0.62rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 6;
}

.orbit-ring--inner .work-project-badge-link {
  --orbit-radius: 150px;
  --orbit-speed: 30s;
}

.orbit-ring--outer .work-project-badge-link {
  --orbit-radius: 215px;
  --orbit-speed: 40s;
  animation-direction: reverse;
}

.work-project-badge {
  position: relative;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border-hover);
  box-shadow: var(--shadow);
  overflow: hidden;
  z-index: 2;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.work-project-badge-link:hover .work-project-badge {
  border-color: var(--primary);
  box-shadow: var(--glow-primary);
}

.work-project-badge-link:hover .work-project-name {
  opacity: 1;
  transform: translateX(-50%) translateY(-2px);
  z-index: 8;
}

.work-project-icon {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  object-fit: cover;
  z-index: 1;
}

.work-project-initial,
.work-project-lucide {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  z-index: 1;
}

.work-project-lucide {
  width: 28px;
  height: 28px;
  stroke: var(--text);
}

@keyframes orbitSpin {
  from {
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(calc(var(--orbit-radius) * -1));
  }

  to {
    transform: translate(-50%, -50%) rotate(calc(var(--angle) + 360deg)) translateY(calc(var(--orbit-radius) * -1));
  }
}

.work-type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary);
  display: block;
  margin-bottom: 0.4rem;
}

.work-title {
  font-size: 1.3rem;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.work-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.work-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.work-links:empty {
  display: none;
  margin: 0;
}

.work-app-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.25s ease, box-shadow 0.3s ease, background 0.25s ease, color 0.25s ease;
}

.work-app-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-dim);
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
}

.work-app-link:hover .work-store-icon {
  transform: scale(1.08) rotate(-4deg);
}

.work-store-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  object-fit: contain;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.work-store-icon--apple {
  color: var(--text-main);
  filter: brightness(0) invert(1);
}

[data-theme="light"] .work-store-icon--apple {
  filter: none;
  opacity: 0.92;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .work-store-icon--apple {
    filter: none;
    opacity: 0.92;
  }
}

.wtag {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Work products (sub-items) */
.work-product {
  border-left: 2px solid var(--border);
  padding-left: 1rem;
  margin-bottom: 1rem;
}

.work-product:last-of-type {
  margin-bottom: 1.25rem;
}

.wp-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.wp-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.wp-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
}

.wp-link:hover {
  text-decoration: underline;
}

.work-card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}

.work-visit {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}

.work-visit:hover {
  text-decoration: underline;
}

/* ============================================================
   EXPERIENCE
   ============================================================ */
.exp-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.exp-item {
  display: grid;
  grid-template-columns: 72px 32px 1fr;
  gap: 0 1.5rem;
  position: relative;
}

.exp-item:nth-child(even) {
  grid-template-columns: 1fr 32px 72px;
}

.exp-item:nth-child(even) .exp-logo-col {
  order: 3;
  justify-self: end;
}

.exp-item:nth-child(even) .exp-line-col {
  order: 2;
}

.exp-item:nth-child(even) .exp-body {
  order: 1;
  text-align: right;
}

.exp-item:nth-child(even) .exp-header {
  flex-direction: row-reverse;
}

.exp-item:nth-child(even) .exp-meta {
  align-items: flex-start;
}

/* Logo column */
.exp-logo-col {
  padding-top: 1.5rem;
}

.exp-logo {
  width: 62px;
  height: 62px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--border);
}

.exp-logo--img {
  object-fit: contain;
  background: transparent;
  padding: 2px;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.25s ease;
  animation: expLogoIn 0.65s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.exp-logo--white-bg {
  background: #ffffff;
  padding: 6px;
}

.exp-item:hover .exp-logo--img {
  transform: scale(1.06) rotate(-2deg);
  border-color: rgba(var(--primary-rgb), 0.45);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

@keyframes expLogoIn {
  from {
    opacity: 0;
    transform: scale(0.85) rotate(-6deg);
  }

  to {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

.exp-logo-placeholder {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
}

/* Line column */
.exp-line-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 1.5rem;
}

.exp-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--border-hover);
  border: 2px solid var(--bg-body);
  flex-shrink: 0;
  box-shadow: 0 0 0 2px var(--border);
  position: relative;
  z-index: 1;
}

.exp-dot--active {
  background: var(--primary);
  box-shadow: 0 0 0 2px var(--border), 0 0 16px rgba(var(--primary-rgb), 0.6);
}

.exp-line {
  width: 2px;
  flex: 1;
  background: var(--border);
  margin-top: 4px;
}

/* Body column */
.exp-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 0;
  transition: var(--transition);
  border-left: 2px solid transparent;
}

.exp-body:hover {
  border-color: rgba(var(--primary-rgb), 0.25);
  border-left-color: var(--primary);
  transform: translateX(4px);
  background: var(--bg-elevated);
}

.exp-item:nth-child(even) .exp-body:hover {
  transform: translateX(-4px);
  border-left-color: transparent;
  border-right-color: var(--primary);
}

.exp-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.exp-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 0.2rem;
}

.exp-company {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.exp-company:hover {
  text-decoration: underline;
}

.exp-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  flex-shrink: 0;
}

.exp-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.exp-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--secondary);
  background: var(--secondary-dim);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  padding: 0.15rem 0.6rem;
  border-radius: 100px;
}

.exp-badge--mode {
  color: var(--text-main);
  background: rgba(var(--primary-rgb), 0.1);
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.exp-loc {
  font-size: 0.78rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.exp-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

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

/* Sub-roles */
.exp-subroles {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1rem;
  border-left: 2px solid var(--border);
  padding-left: 1rem;
}

.exp-subrole {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.exp-subrole-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
}

.exp-subrole-dot--onsite {
  background: var(--primary);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.2);
}

.exp-subrole-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.exp-subrole-date {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  margin-left: 0.4rem;
}

.exp-subrole-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.55rem;
  border-radius: 100px;
  margin-left: 0.4rem;
  color: var(--primary);
  background: var(--primary-dim);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
}

.exp-subrole-tag--remote {
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: 6rem 0;
  background: rgba(10, 10, 10, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(var(--primary-rgb), 0.08), transparent 60%);
  pointer-events: none;
}

.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  padding: 3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-body);
}

.cta-inner h2 {
  margin-bottom: 1rem;
}

.cta-inner p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.cta-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 100%;
  margin: 0;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
  cursor: pointer;
  min-height: 160px;
  position: relative;
}

.contact-card:not(.contact-card--info):hover {
  border-color: rgba(var(--primary-rgb), 0.4);
  transform: translateY(-4px);
  box-shadow: var(--glow-primary);
  background: var(--bg-elevated);
}

.contact-card--info {
  cursor: default;
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--primary-dim);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(var(--primary-rgb), 0.2);
}

.contact-card-icon--green {
  background: rgba(37, 211, 102, 0.08);
  color: #25D366;
  border-color: rgba(37, 211, 102, 0.2);
}

.contact-card-icon--blue {
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--primary);
  border-color: rgba(var(--primary-rgb), 0.2);
}

.contact-card-icon--accent {
  background: var(--accent-dim);
  color: var(--accent);
}

.contact-card-icon--muted {
  background: rgba(148, 163, 184, 0.1);
  color: var(--text-muted);
}

.contact-card-icon--secondary {
  background: var(--secondary-dim);
  color: var(--secondary);
}

.contact-card-body {
  flex: 1;
  min-width: 0;
}

.contact-card-body h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.contact-card-body p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  word-break: break-word;
}

.contact-card--info .contact-card-body p {
  white-space: normal;
  line-height: 1.5;
}

.contact-arr {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  color: var(--text-dim);
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.contact-card:hover .contact-arr {
  color: var(--primary);
  transform: translate(2px, -2px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-body);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-inner p {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin: 0;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 1.15rem;
}

.footer-links a {
  color: var(--text-dim);
  transition: var(--transition-fast);
}

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

.footer-links .social-icon-img {
  opacity: 0.9;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.footer-links a:hover .social-icon-img {
  transform: translateY(-1px) scale(1.08);
  opacity: 1;
}

.footer-links a:hover .social-icon-img--wa {
  transform: translateY(-1px) scale(1.24);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  animation: fadeIn 0.9s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero-image-wrap {
  animation: fadeIn 0.9s 0.2s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 3rem;
    padding: 2rem 0;
  }

  .hero-content {
    order: 2;
  }

  .hero-image-wrap {
    order: 1;
    display: flex;
    justify-content: center;
    margin-bottom: 0.3rem;
  }

  .hero-image-frame {
    max-width: 280px;
  }

  .hero-image-wrap {
    padding: 1.5rem;
  }

  .hero-desc {
    margin-left: 0;
    margin-right: 0;
  }

  .hero-stats,
  .hero-btns,
  .hero-links {
    justify-content: flex-start;
  }

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

  .about-bento-aside {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .about-stat-pill {
    flex: 1;
    min-width: 100px;
  }

  .section-header--split {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .section-index {
    font-size: 2.5rem;
  }

  .works-grid {
    grid-template-columns: 1fr;
  }

  .work-card,
  .work-card--featured {
    grid-column: span 1;
  }

  .exp-item:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .exp-item:nth-child(even) .exp-logo-col,
  .exp-item:nth-child(even) .exp-line-col,
  .exp-item:nth-child(even) .exp-body {
    order: unset;
    text-align: left;
  }

  .exp-item:nth-child(even) .exp-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .exp-item:nth-child(even) .exp-meta {
    align-items: flex-start;
  }

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

@media (max-width: 768px) {
  section {
    padding: 5rem 0;
  }

  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .work-icon-hub {
    min-height: 390px;
    padding: 0.8rem;
  }

  .orbit-ring--inner {
    width: 210px;
    height: 210px;
  }

  .orbit-ring--outer {
    width: 300px;
    height: 300px;
  }

  .orbit-ring--inner .work-project-badge-link {
    --orbit-radius: 105px;
    --orbit-speed: 38s;
  }

  .orbit-ring--outer .work-project-badge-link {
    --orbit-radius: 150px;
    --orbit-speed: 50s;
  }

  .work-project-badge {
    width: 68px;
    height: 68px;
  }

  .work-project-icon {
    width: 44px;
    height: 44px;
  }

  .work-project-name {
    font-size: 0.66rem;
    padding: 0.22rem 0.5rem;
  }

  /* Mobile nav — Premium Full-Screen Overlay */
  .nav-actions {
    margin-left: auto;
    gap: 0.35rem;
  }

  .nav-menu {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: rgba(0, 0, 0, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: 10001;
    pointer-events: none;
  }

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

  .nav-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    padding: 1rem;
    text-align: center;
    width: auto;
  }

  .nav-menu .btn {
    margin-top: 1.5rem;
    width: 80%;
    max-width: 300px;
    padding: 1rem;
  }

  .mobile-toggle {
    display: flex;
    position: relative;
    z-index: 10002;
  }

  .nav-container {
    position: relative;
    z-index: 10002;
  }

  .logo {
    position: relative;
    z-index: 10002;
  }

  /* Keep hero image below mobile nav overlay */
  .hero {
    z-index: 0;
  }

  .hero-image-wrap,
  .hero-image-visual,
  .hero-image-frame {
    z-index: 0;
    transform-style: flat;
    perspective: none;
  }

  .hero-image-frame {
    transform: none !important;
  }

  .hero-photo {
    transform: scale(1.08) !important;
  }

  .theme-toggle {
    z-index: 1002;
  }

  /* Hero */
  .hero-stats {
    gap: 1rem;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .hero-btns {
    flex-direction: column;
    width: 100%;
  }

  .hero-btns-sub {
    flex-direction: row;
    /* Keep sub-buttons side-by-side on mobile */
    width: 100%;
  }

  .hero-btns-sub .btn {
    flex: 1;
    padding: 0.75rem 0.5rem;
    font-size: 0.85rem;
  }

  .hero-btns .btn {
    width: 100%;
  }

  /* Skills — horizontal pills on mobile */
  .skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .skill-card {
    width: auto;
    min-width: unset;
    flex: 1 1 calc(50% - 0.3rem);
    padding: 0.65rem 0.85rem;
  }

  .skill-img {
    width: 32px;
    height: 32px;
  }

  .skill-card span {
    font-size: 0.7rem;
  }

  /* Experience — Stacked for mobile to prevent title squeeze */
  .exp-item {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-left: 1.5rem;
    border-left: 1px solid var(--border);
    position: relative;
  }

  .exp-line-col {
    display: none;
  }

  .exp-item::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 5px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
  }

  .exp-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .exp-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-wrap: wrap;
    max-width: 100%;
  }

  .stat-item {
    flex: 1;
    min-width: 90px;
    padding: 1rem;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .edu-grid {
    grid-template-columns: 1fr;
  }

  .core-tags {
    gap: 0.5rem;
  }

  .core-tag {
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    border-radius: 8px;
    /* Slightly squarer for the new theme */
  }
}

/* ============================================================
   UTILITY
   ============================================================ */
.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: 0.5rem !important;
}

.mb-2 {
  margin-bottom: 1rem !important;
}

.mb-3 {
  margin-bottom: 1.5rem !important;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
  background: rgba(var(--primary-rgb), 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}