/* ═══════════════════════════════════════════════════════════
   MAHAN RAHMANI — CYBERPUNK PERSONAL PORTFOLIO
   Full CSS: Variables, Themes, Animations, Components
═══════════════════════════════════════════════════════════ */

/* ─── GOOGLE FONTS FALLBACK ─── */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;400;600;700&family=JetBrains+Mono:wght@300;400;700&family=Vazirmatn:wght@300;400;700;900&display=swap');

/* ─── CSS VARIABLES: DARK (DEFAULT) THEME ─── */
:root {
  --accent: #ff003c;
  --accent2: #00f0ff;
  --accent3: #b400ff;
  --accent-glow: rgba(255, 0, 60, 0.4);
  --accent2-glow: rgba(0, 240, 255, 0.35);

  --bg: #030712;
  --bg-alt: #0a0f1e;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(0, 240, 255, 0.35);

  --text: #e8eaf0;
  --text-muted: #7a8099;
  --text-dim: #4a5068;

  --nav-bg: rgba(3, 7, 18, 0.85);
  --footer-bg: #030712;

  --font-display: 'Orbitron', monospace;
  --font-body: 'Rajdhani', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-fa: 'Vazirmatn', sans-serif;

  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 0 20px rgba(255, 0, 60, 0.25), 0 0 60px rgba(255, 0, 60, 0.1);
  --shadow-card: 0 8px 40px rgba(0,0,0,0.4);
}

/* ─── LIGHT THEME ─── */
[data-theme="light"] {
  --bg: #f0f2f8;
  --bg-alt: #e4e8f5;
  --bg-card: rgba(255, 255, 255, 0.65);
  --bg-card-hover: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-border-hover: rgba(255, 0, 60, 0.4);

  --text: #0d1117;
  --text-muted: #4a5568;
  --text-dim: #8898aa;

  --nav-bg: rgba(240, 242, 248, 0.88);
  --footer-bg: #e4e8f5;

  --shadow-glow: 0 0 20px rgba(255, 0, 60, 0.18), 0 0 60px rgba(255, 0, 60, 0.06);
  --shadow-card: 0 8px 40px rgba(0,0,0,0.12);
}

/* ─── RTL for Farsi ─── */
[data-lang="fa"] {
  direction: rtl;
  font-family: var(--font-fa), sans-serif;
}
[data-lang="fa"] .navbar-nav { direction: rtl; }
[data-lang="fa"] .hero-roles { direction: rtl; }
[data-lang="fa"] .terminal-title { direction: ltr; }
[data-lang="fa"] .code-block { direction: ltr; }

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

::selection { background: var(--accent); color: #fff; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; }

/* ═══════════════════════ SCROLLBAR ═══════════════════════ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 999px; }

/* ═══════════════════════ PARTICLES & CANVAS BG ═══════════════════════ */
#particles-js {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#grid-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.06;
  pointer-events: none;
}

[data-theme="light"] #grid-canvas { opacity: 0.04; }

/* ═══════════════════════ CUSTOM CURSOR ═══════════════════════ */
.cursor-dot, .cursor-outline {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s ease;
}
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent);
}
.cursor-outline {
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent2);
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s, transform 0.08s;
}
.cursor-outline.hovered {
  width: 56px; height: 56px;
  border-color: var(--accent);
  background: rgba(255,0,60,0.05);
}
@media (hover: none) { .cursor-dot, .cursor-outline { display: none; } }

/* ═══════════════════════ LOADER ═══════════════════════ */
#loader {
  position: fixed; inset: 0;
  background: #030712;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.loader-inner { text-align: center; }
.loader-glitch {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 900;
  color: var(--accent);
  position: relative;
  letter-spacing: 0.2em;
  animation: loaderPulse 1s ease-in-out infinite alternate;
}
.loader-glitch::before, .loader-glitch::after {
  content: attr(data-text);
  position: absolute; inset: 0;
  left: 0;
}
.loader-glitch::before {
  color: var(--accent2);
  animation: glitchLeft 2s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
}
.loader-glitch::after {
  color: var(--accent3);
  animation: glitchRight 2s infinite 0.3s;
  clip-path: polygon(0 66%, 100% 66%, 100% 100%, 0 100%);
}
.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 999px;
  margin: 1.5rem auto 1rem;
  overflow: hidden;
}
.loader-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 999px;
  animation: loadBar 2s ease forwards;
}
.loader-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.3em;
  animation: blink 1s step-end infinite;
}
@keyframes loaderPulse { from { text-shadow: 0 0 20px var(--accent); } to { text-shadow: 0 0 60px var(--accent), 0 0 120px var(--accent); } }
@keyframes loadBar { from { width: 0; } to { width: 100%; } }
@keyframes blink { 50% { opacity: 0; } }

/* ═══════════════════════ NAVBAR ═══════════════════════ */
#mainNav {
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.75rem 0;
  z-index: 1000;
  transition: var(--transition);
}
#mainNav.scrolled {
  border-bottom-color: var(--accent);
  box-shadow: 0 4px 30px rgba(255,0,60,0.15);
}

.brand-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent) !important;
  letter-spacing: 0.1em;
}
.brand-glitch { position: relative; }
.brand-glitch::before {
  content: attr(data-text);
  position: absolute; inset: 0;
  color: var(--accent2);
  animation: glitchLeft 4s infinite;
  opacity: 0;
}
.brand-logo:hover .brand-glitch::before { opacity: 1; }

.nav-link {
  font-family: var(--font-display) !important;
  font-size: 0.7rem !important;
  letter-spacing: 0.12em;
  color: var(--text-muted) !important;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  text-transform: uppercase;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text) !important;
}
.nav-link:hover::after, .nav-link.active::after {
  left: 1rem; right: 1rem;
}

.btn-icon-control {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  width: 38px; height: 38px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-family: var(--font-display);
  cursor: pointer;
  transition: var(--transition);
}
.btn-icon-control:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
}

.hamburger-icon { display: flex; flex-direction: column; gap: 4px; }
.hamburger-icon span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* ═══════════════════════ SECTIONS ═══════════════════════ */
.section-full {
  min-height: 100vh;
  position: relative;
  z-index: 1;
  padding: 100px 0 60px;
}
.section-padded {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}
.section-alt { background: rgba(255,255,255,0.01); }
[data-theme="light"] .section-alt { background: rgba(0,0,0,0.02); }

.section-header { text-align: center; margin-bottom: 1rem; }
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.3em;
  display: block;
  margin-bottom: 0.5rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}
.section-title::before {
  content: attr(data-i18n);
  display: none;
}
.section-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  margin: 1rem auto 0;
  border-radius: 999px;
  box-shadow: 0 0 10px var(--accent);
}

/* ═══════════════════════ GLASS CARD ═══════════════════════ */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.glass-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 30px var(--accent2-glow);
}
.glass-card-mini {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem;
  backdrop-filter: blur(10px);
  text-align: center;
  transition: var(--transition);
}
.glass-card-mini:hover { border-color: var(--accent); }

/* ═══════════════════════ HERO ═══════════════════════ */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,0,60,0.1);
  border: 1px solid rgba(255,0,60,0.3);
  border-radius: 999px;
  padding: 0.3rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.badge-dot {
  width: 6px; height: 6px;
  background: #00ff88;
  border-radius: 50%;
  animation: pulseDot 2s infinite;
  box-shadow: 0 0 6px #00ff88;
}
@keyframes pulseDot { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}
.hero-lastname {
  color: var(--accent2);
  text-shadow: 0 0 30px var(--accent2-glow);
  display: block;
}
.glitch-text {
  color: var(--text);
  position: relative;
  display: inline-block;
}
.glitch-text::before {
  content: attr(data-text);
  position: absolute; inset: 0;
  color: var(--accent);
  animation: glitchLeft 6s infinite 0.5s;
  clip-path: polygon(0 20%, 100% 20%, 100% 40%, 0 40%);
  opacity: 0;
}
.hero-name:hover .glitch-text::before { opacity: 1; animation-duration: 2s; }

.hero-roles {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  min-height: 2em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.role-prefix { color: var(--text-dim); }
.typed-text { color: var(--accent2); text-shadow: 0 0 15px var(--accent2-glow); }
.typed-cursor {
  color: var(--accent);
  animation: blink 0.8s step-end infinite;
  font-weight: 300;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 500px;
}

/* ── Cyber Buttons ── */
.btn-cyber {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff !important;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 0 20px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-cyber::before {
  content: '';
  position: absolute;
  top: -100%; left: -100%;
  width: 300%; height: 300%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
  transition: transform 0.6s ease;
  transform: translate(0, 0);
}
.btn-cyber:hover::before { transform: translate(33%, 33%); }
.btn-cyber:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px var(--accent-glow), 0 8px 30px rgba(0,0,0,0.3);
  color: #fff !important;
}
.btn-cyber:active { transform: translateY(-1px); }

.btn-cyber-outline {
  background: transparent;
  color: var(--accent2) !important;
  border: 1.5px solid var(--accent2);
  box-shadow: 0 0 15px var(--accent2-glow), inset 0 0 15px rgba(0,240,255,0.03);
}
.btn-cyber-outline:hover {
  background: var(--accent2);
  color: var(--bg) !important;
  box-shadow: 0 0 40px var(--accent2-glow);
}

/* ── Social Icons ── */
.hero-socials { display: flex; gap: 0.75rem; }
.social-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.social-icon:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-4px) rotate(-3deg);
  box-shadow: 0 0 20px var(--accent-glow);
}

/* ── Scroll Indicator ── */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: fadeInUp 2s ease 2s both;
}
.scroll-dot {
  width: 8px; height: 8px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ═══════════════════════ HERO PHOTO ═══════════════════════ */
.hero-photo-wrapper {
  position: relative;
  width: 340px;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 768px) {
  .hero-photo-wrapper { width: 260px; height: 260px; }
}

.photo-frame {
  width: 280px; height: 280px;
  border-radius: 50%;
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 2px solid var(--accent);
  box-shadow: 0 0 30px var(--accent-glow), 0 0 80px var(--accent2-glow), inset 0 0 30px rgba(0,0,0,0.5);
}
@media (max-width: 768px) { .photo-frame { width: 220px; height: 220px; } }

.hero-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.photo-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #0a0f1e, #1a0a2e);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  display: none;
}
.photo-placeholder span {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: var(--accent);
  text-shadow: 0 0 30px var(--accent);
}
.photo-placeholder small {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.photo-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,0,60,0.1) 0%, transparent 50%, rgba(0,240,255,0.08) 100%);
  pointer-events: none;
}
.photo-scanlines {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 4px);
  pointer-events: none;
  animation: scanlines 8s linear infinite;
}
@keyframes scanlines { from { background-position: 0 0; } to { background-position: 0 100px; } }

.photo-glitch-lines {
  position: absolute; inset: 0;
  z-index: 3;
  pointer-events: none;
  animation: photoGlitch 8s infinite;
}
@keyframes photoGlitch {
  0%, 95%, 100% { opacity: 0; }
  96% {
    opacity: 1;
    background: linear-gradient(transparent 30%, rgba(0,240,255,0.15) 30%, rgba(0,240,255,0.15) 33%, transparent 33%);
  }
  97% {
    background: linear-gradient(transparent 60%, rgba(255,0,60,0.15) 60%, rgba(255,0,60,0.15) 63%, transparent 63%);
  }
}

/* ── Rotating Rings ── */
.photo-rings { position: absolute; inset: 0; }
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid transparent;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.ring-1 {
  width: 310px; height: 310px;
  border-color: rgba(255,0,60,0.2);
  animation: rotateCW 12s linear infinite;
}
.ring-2 {
  width: 340px; height: 340px;
  border-color: rgba(0,240,255,0.15);
  border-style: dashed;
  animation: rotateCCW 16s linear infinite;
}
.ring-3 {
  width: 370px; height: 370px;
  border-color: rgba(180,0,255,0.08);
  animation: rotateCW 24s linear infinite;
}
@media (max-width: 768px) {
  .ring-1 { width: 240px; height: 240px; }
  .ring-2 { width: 262px; height: 262px; }
  .ring-3 { width: 285px; height: 285px; }
}
@keyframes rotateCW { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes rotateCCW { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(-360deg); } }

/* ── Photo Badges ── */
.photo-badge-1, .photo-badge-2, .photo-badge-3 {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text);
  z-index: 5;
  white-space: nowrap;
  animation: badgeFloat 4s ease-in-out infinite;
}
.photo-badge-1 { top: 5%; right: -10%; border-color: var(--accent); color: var(--accent); animation-delay: 0s; }
.photo-badge-2 { bottom: 10%; left: -15%; border-color: var(--accent2); color: var(--accent2); animation-delay: 1.5s; }
.photo-badge-3 { bottom: 25%; right: -12%; border-color: var(--accent3); color: var(--accent3); animation-delay: 0.75s; }
@media (max-width: 480px) {
  .photo-badge-1, .photo-badge-2, .photo-badge-3 { display: none; }
}
@keyframes badgeFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ═══════════════════════ ABOUT ═══════════════════════ */
.about-card { padding: 0; }
.about-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--glass-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.terminal-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }
.terminal-title { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); }
.terminal-body { padding: 1.25rem 1.5rem; }
.code-block { font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.9; color: var(--text); overflow-x: auto; }
.code-key { color: var(--accent2); }
.code-prop { color: var(--accent); }
.code-val { color: #a8ff78; }
.code-green { color: #27c93f; }

.about-subtitle {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent2);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.about-text p { color: var(--text-muted); margin-bottom: 0.75rem; line-height: 1.8; }
.about-text p strong { color: var(--text); }

.stat-card { cursor: default; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent);
  display: block;
  line-height: 1;
  text-shadow: 0 0 20px var(--accent-glow);
}
.stat-label { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.05em; }

/* ═══════════════════════ SKILLS ═══════════════════════ */
.skill-category { height: 100%; }
.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--glass-border);
}
.skill-cat-icon {
  font-size: 1.4rem;
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
}
.skill-cat-header h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0;
}

.skill-item { margin-bottom: 1.1rem; }
.skill-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
.skill-icon-img { width: 20px; height: 20px; object-fit: contain; border-radius: 4px; }
.skill-bar-wrap {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
}
.skill-bar {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  box-shadow: 0 0 8px var(--accent-glow);
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══════════════════════ PROJECTS ═══════════════════════ */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.project-card:hover::before { transform: scaleX(1); }
.project-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 30px var(--accent2-glow);
}
.project-lang-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.project-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}
.project-card:hover .project-name { color: var(--accent2); }
.project-desc { font-size: 0.83rem; color: var(--text-muted); flex: 1; line-height: 1.6; }
.project-meta { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; font-size: 0.75rem; color: var(--text-muted); }
.project-link {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: var(--transition);
  letter-spacing: 0.05em;
}
.project-link:hover { color: var(--accent2); gap: 0.6rem; }

.cyber-spinner {
  width: 48px; height: 48px;
  border: 3px solid var(--bg-card);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.1em; }

/* ═══════════════════════ INTERESTS ═══════════════════════ */
.interest-card {
  text-align: center;
  padding: 2rem 1.5rem;
  cursor: default;
  height: 100%;
}
.interest-icon-wrap {
  position: relative;
  width: 70px; height: 70px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.interest-icon-bg {
  position: absolute; inset: 0;
  background: radial-gradient(circle, rgba(255,0,60,0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: iconPulse 3s ease-in-out infinite;
}
.handball-bg {
  background: radial-gradient(circle, rgba(0,240,255,0.12) 0%, transparent 70%) !important;
}
.interest-icon {
  font-size: 2rem;
  color: var(--accent);
  position: relative;
  z-index: 1;
  text-shadow: 0 0 15px var(--accent-glow);
  transition: var(--transition);
}
.interest-card:hover .interest-icon {
  transform: scale(1.2) rotate(-5deg);
  color: var(--accent2);
  text-shadow: 0 0 20px var(--accent2-glow);
}
.handball-card .interest-icon { color: var(--accent2); text-shadow: 0 0 15px var(--accent2-glow); }
.interest-card h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.interest-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; }
@keyframes iconPulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.2); opacity: 0.7; } }

/* ═══════════════════════ CONTACT ═══════════════════════ */
.contact-info h4, .contact-form h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--text);
  text-transform: uppercase;
}
.contact-info p { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.5rem; }
.contact-links { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-muted);
  transition: var(--transition);
}
.contact-link:hover {
  border-color: var(--accent);
  background: rgba(255,0,60,0.05);
  color: var(--text);
  transform: translateX(4px);
}
.contact-link-icon {
  width: 40px; height: 40px;
  background: rgba(255,0,60,0.1);
  border: 1px solid rgba(255,0,60,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent);
  flex-shrink: 0;
}
.contact-link small { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.1em; color: var(--accent); text-transform: uppercase; }
.contact-link p { margin: 0; font-size: 0.9rem; color: var(--text); }

/* ── Cyber Inputs ── */
.cyber-input-wrap {
  position: relative;
}
.cyber-input {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 1rem 1rem 0.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
  resize: none;
}
.cyber-input:focus {
  border-color: var(--accent2);
  background: rgba(0,240,255,0.03);
  box-shadow: 0 0 15px var(--accent2-glow);
}
.cyber-label {
  position: absolute;
  top: 0.85rem; left: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
  pointer-events: none;
  font-family: var(--font-body);
}
.cyber-input:focus + .cyber-label,
.cyber-input:not(:placeholder-shown) + .cyber-label {
  top: 0.25rem;
  font-size: 0.65rem;
  color: var(--accent2);
  letter-spacing: 0.1em;
}
.input-line {
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.4s ease;
  border-radius: 0 0 var(--radius) var(--radius);
}
.cyber-input:focus ~ .input-line { width: 100%; }

/* ═══════════════════════ FOOTER ═══════════════════════ */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--glass-border);
  padding: 3rem 0 2rem;
  position: relative;
  z-index: 1;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
}
.footer-text { color: var(--text-muted); font-size: 0.85rem; }
.footer-heart { color: var(--accent); animation: heartbeat 1.5s ease-in-out infinite; display: inline-block; }
@keyframes heartbeat { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.3); } }
.footer-socials { display: flex; justify-content: center; gap: 1rem; }
.footer-socials a {
  color: var(--text-muted);
  font-size: 1.2rem;
  transition: var(--transition);
}
.footer-socials a:hover { color: var(--accent); transform: translateY(-3px); }
.footer-tech {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}
.footer-tech span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  padding: 0.2rem 0.6rem;
  letter-spacing: 0.05em;
}

/* ═══════════════════════ BACK TO TOP ═══════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  z-index: 100;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 0 20px var(--accent-glow);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 0 30px var(--accent-glow); }

/* ═══════════════════════ GLITCH KEYFRAMES ═══════════════════════ */
@keyframes glitchLeft {
  0%, 90%, 100% { transform: translate(0); opacity: 0; }
  92% { transform: translate(-3px, 1px); opacity: 1; }
  94% { transform: translate(3px, -1px); opacity: 1; }
  96% { transform: translate(-1px, 0); opacity: 1; }
  98% { transform: translate(0); opacity: 0; }
}
@keyframes glitchRight {
  0%, 88%, 100% { transform: translate(0); opacity: 0; }
  90% { transform: translate(3px, -1px); opacity: 1; }
  92% { transform: translate(-3px, 1px); opacity: 1; }
  94% { transform: translate(1px, 0); opacity: 1; }
  96% { transform: translate(0); opacity: 0; }
}
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ═══════════════════════ RESPONSIVE ═══════════════════════ */
@media (max-width: 991px) {
  .navbar-collapse {
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-top: 0.5rem;
  }
  .nav-link { font-size: 0.8rem !important; }
  .hero-photo-wrapper { margin-top: 2rem; }
  .photo-badge-1, .photo-badge-2, .photo-badge-3 { display: none; }
}

@media (max-width: 576px) {
  .section-padded { padding: 70px 0; }
  .hero-btns { gap: 0.75rem; }
  .btn-cyber { padding: 0.7rem 1.4rem; font-size: 0.68rem; }
  .hero-photo-wrapper { width: 220px; height: 220px; }
  .photo-frame { width: 200px; height: 200px; }
}