/* =============================================
   ADITYA BOBADE — PORTFOLIO CSS
   Digital Noir Aesthetic | Data Analyst
   ============================================= */

/* ── TOKENS ── */
:root {
  /* Dark Theme (Default) */
  --bg-primary: #080b12;
  --bg-secondary: #0d1220;
  --bg-card: #111827;
  --bg-card-hover: #141f2e;
  --bg-glass: rgba(13, 18, 32, 0.7);
  --border: rgba(0, 212, 255, 0.12);
  --border-hover: rgba(0, 212, 255, 0.35);

  --accent: #00d4ff;
  --accent-2: #7c3aed;
  --accent-glow: rgba(0, 212, 255, 0.25);
  --accent-2-glow: rgba(124, 58, 237, 0.25);
  --gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(0,212,255,0.08) 0%, rgba(124,58,237,0.08) 100%);

  --text-primary: #f0f6ff;
  --text-secondary: #8b9ab5;
  --text-muted: #4a5568;
  --text-code: #00d4ff;

  --shadow-card: 0 4px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
  --shadow-hover: 0 8px 48px rgba(0, 212, 255, 0.2);

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

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Mono', monospace;
  --font-serif: 'Instrument Serif', serif;

  --nav-h: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary: #f8faff;
  --bg-secondary: #eef2ff;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f4ff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border: rgba(100, 116, 255, 0.15);
  --border-hover: rgba(100, 116, 255, 0.4);

  --accent: #4f46e5;
  --accent-2: #7c3aed;
  --accent-glow: rgba(79, 70, 229, 0.15);
  --gradient-subtle: linear-gradient(135deg, rgba(79,70,229,0.06) 0%, rgba(124,58,237,0.06) 100%);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-code: #4f46e5;

  --shadow-card: 0 4px 24px rgba(79, 70, 229, 0.08);
  --shadow-glow: 0 0 40px rgba(79, 70, 229, 0.12);
  --shadow-hover: 0 8px 48px rgba(79, 70, 229, 0.18);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  cursor: none;
  transition: background var(--transition), color var(--transition);
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: none; border: none; background: none; }
::selection { background: var(--accent); color: #000; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  border-radius: 10px;
  border: 1px solid var(--bg-secondary);
  transition: background 0.3s ease;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #00eeff 0%, #9b59f5 100%);
}
/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-secondary);
}

/* ── CUSTOM CURSOR ── */
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, width 0.2s, height 0.2s, border-color 0.2s;
  opacity: 0.6;
}
.cursor-ring.hover { width: 56px; height: 56px; border-color: var(--accent-2); opacity: 0.8; }
@media (max-width: 768px) { .cursor-dot, .cursor-ring { display: none; } body { cursor: auto; } button { cursor: pointer; } }

/* ── LOADER ── */
.loader {
  position: fixed; inset: 0;
  background: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  z-index: 10000;
  transition: opacity 0.6s, visibility 0.6s;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 3rem; font-weight: 800;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
  animation: pulse 1s ease-in-out infinite;
}
.loader-bar {
  width: 200px; height: 2px;
  background: var(--border);
  border-radius: 1px;
  margin: 0 auto 16px;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 1px;
  animation: loadFill 1.8s ease forwards;
}
.loader-text { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.1em; }
@keyframes loadFill { from { width: 0 } to { width: 100% } }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: 0.5 } }

/* ── CONTAINER ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── SECTION HEADER ── */
.section-header { margin-bottom: 60px; }
.section-tag {
  font-family: var(--font-body);
  font-size: 0.7rem; font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.15em; text-transform: uppercase;
  display: block; margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
}
.section-title em {
  font-style: italic;
  font-family: var(--font-serif);
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.section-sub {
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 500px;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  background: var(--gradient);
  color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 28px;
  background: transparent;
  border: 1.5px solid var(--accent);
  color: var(--accent); font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-secondary:hover { background: var(--accent); color: #000; transform: translateY(-2px); box-shadow: var(--shadow-glow); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 28px;
  color: var(--text-secondary); font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-ghost:hover { color: var(--text-primary); transform: translateY(-2px); }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: transparent;
  z-index: 1000;
  transition: var(--transition);
}
.navbar.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.2);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 800;
  color: var(--text-primary);
  transition: var(--transition);
}
.logo-bracket { color: var(--accent); }
.nav-logo:hover { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 14px; border-radius: var(--radius-sm);
  transition: var(--transition); position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 4px; left: 14px; right: 14px; height: 1.5px;
  background: var(--accent); transform: scaleX(0); transition: transform 0.25s ease;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  width: 40px; height: 40px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 50%; color: var(--text-secondary);
  font-size: 0.9rem; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); transform: rotate(20deg); }
.btn-resume {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px;
  background: var(--gradient);
  color: #fff; font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  border-radius: var(--radius-sm); transition: var(--transition);
}
.btn-resume:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text-primary); border-radius: 1px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 80px;
  max-width: 1200px; margin: 0 auto;
  padding-left: 24px; padding-right: 24px;
  position: relative; gap: 60px;
}
.hero-grid-bg {
  position: fixed; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4; z-index: -1; pointer-events: none;
  overflow: hidden;
  width: 100vw;
  max-width: 100%;
}
.hero-particles {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  overflow: hidden;
  width: 100vw;
  max-width: 100%;
}
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--accent);
  border-radius: 50%;
  animation: particleFloat linear infinite;
  opacity: 0;
}
@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(0) translateX(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-100vh) translateX(0px); }
}
.hero-container { z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem; color: var(--text-secondary); letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px; background: #22c55e; border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}
.hero-name {
  font-family: var(--font-display); font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800; line-height: 1.0; margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.name-accent {
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-typing-wrap {
  font-family: var(--font-display); font-size: clamp(1rem, 2.5vw, 1.5rem); font-weight: 600;
  color: var(--text-secondary); margin-bottom: 24px; height: 2em;
}
.typing-prefix { color: var(--text-muted); }
.typed-text { color: var(--accent); }
.cursor-blink {
  color: var(--accent);
  animation: blink 0.8s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1 } 50% { opacity: 0 } }
.hero-value {
  font-family: var(--font-body); font-size: 1rem; line-height: 1.7;
  color: var(--text-secondary); margin-bottom: 36px; max-width: 480px;
}
.hero-value em { color: var(--accent); font-style: normal; font-weight: 500; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.hero-socials { display: flex; gap: 12px; margin-bottom: 48px; }
.hero-socials a {
  width: 40px; height: 40px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 50%; color: var(--text-secondary); font-size: 0.85rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.hero-socials a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.hero-scroll-hint { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 0.75rem; letter-spacing: 0.1em; }
.scroll-mouse {
  width: 22px; height: 34px;
  border: 1.5px solid var(--text-muted); border-radius: 11px;
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 5px;
}
.scroll-wheel {
  width: 3px; height: 7px; background: var(--text-muted); border-radius: 2px;
  animation: scrollDown 2s ease infinite;
}
@keyframes scrollDown { 0%,100% { transform: translateY(0); opacity: 1 } 50% { transform: translateY(8px); opacity: 0 } }

/* ── HERO VISUAL ── */
.hero-visual { z-index: 1; }
.data-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-16px) } }
.data-card-header {
  background: var(--bg-secondary);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--border);
}
.dc-dot { width: 10px; height: 10px; border-radius: 50%; }
.dc-dot.red { background: #ff5f57; }
.dc-dot.yellow { background: #febc2e; }
.dc-dot.green { background: #28c840; }
.dc-title { margin-left: auto; font-size: 0.7rem; color: var(--text-muted); }
.data-card-code {
  padding: 20px; font-family: var(--font-body); font-size: 0.82rem;
  line-height: 1.7; white-space: pre; overflow-x: auto;
  color: var(--text-secondary);
}
.c-kw { color: #c792ea; }
.c-str { color: #c3e88d; }
.c-cm { color: #546e7a; }
.c-num { color: #f78c6c; }
.data-card-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}
.dc-stat {
  padding: 14px 12px; text-align: center;
  border-right: 1px solid var(--border);
}
.dc-stat:last-child { border-right: none; }
.dc-val { display: block; font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: var(--accent); }
.dc-lbl { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.05em; text-transform: uppercase; }

/* ── ABOUT ── */
.about { padding: 100px 0; background: var(--bg-secondary); }
.about-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
.about-visual { display: flex; flex-direction: column; gap: 24px; align-items: center; }
.about-avatar-wrap { position: relative; }
.about-avatar-bg {
  position: absolute; inset: -8px;
  background: var(--gradient); border-radius: 50%;
  opacity: 0.25; filter: blur(20px);
}
.about-avatar {
  width: 180px; height: 180px;
  background: var(--gradient); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 3rem; font-weight: 800;
  color: #fff; position: relative;
  padding: 3px;
  box-shadow: 0 0 0 3px var(--bg-secondary), 0 0 0 5px var(--accent), var(--shadow-glow);
}
.avatar-photo {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  border-radius: 50%;
  display: block;
  filter: contrast(1.05) brightness(1.02);
  transition: transform 0.4s ease;
}
.about-avatar:hover .avatar-photo {
  transform: scale(1.04);
}
.about-badge-float {
  position: absolute; bottom: -12px; right: -16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 14px;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 0.75rem; font-weight: 700;
  color: var(--accent); white-space: nowrap;
  box-shadow: var(--shadow-card);
}
.about-quick-stats {
  display: flex; gap: 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 24px;
  width: 100%;
}
.qs-item { text-align: center; flex: 1; }
.qs-num {
  display: block; font-family: var(--font-display); font-size: 1.6rem; font-weight: 800;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.qs-txt { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.about-content {}
.story-intro {
  font-family: var(--font-serif); font-size: 1.35rem; font-style: italic;
  color: var(--text-primary); margin-bottom: 20px; line-height: 1.4;
}
.story-intro em { color: var(--accent); font-style: normal; }
.about-story p {
  color: var(--text-secondary); font-size: 0.92rem; line-height: 1.8;
  margin-bottom: 16px;
}
.about-story strong { color: var(--text-primary); font-weight: 500; }
.about-story em { color: var(--accent); font-style: normal; }
.about-highlights { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.highlight-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: var(--gradient-subtle); border: 1px solid var(--border);
  border-radius: 100px; font-size: 0.8rem; color: var(--text-secondary);
  transition: var(--transition);
}
.highlight-chip:hover { border-color: var(--accent); color: var(--accent); }
.highlight-chip i { color: var(--accent); font-size: 0.7rem; }

/* ── SKILLS ── */
.skills { padding: 100px 0; }
.skills-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 48px; }
.skill-filter-btn {
  padding: 8px 18px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 100px; font-family: var(--font-display); font-size: 0.78rem; font-weight: 600;
  color: var(--text-secondary); cursor: none; transition: var(--transition);
}
.skill-filter-btn.active,
.skill-filter-btn:hover { background: var(--gradient); color: #fff; border-color: transparent; }
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px;
}
.skill-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  transition: var(--transition);
  animation: fadeInUp 0.4s ease forwards;
}
.skill-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-hover); background: var(--bg-card-hover); }
.skill-icon {
  width: 48px; height: 48px;
  background: var(--gradient-subtle); border: 1px solid var(--border);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 16px;
  transition: var(--transition);
}
.skill-card:hover .skill-icon { background: var(--gradient); border-color: transparent; }
.skill-card:hover .skill-icon i { color: #fff !important; }
.skill-name {
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 4px;
}
.skill-cat { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.skill-bar-wrap { background: var(--bg-secondary); border-radius: 3px; height: 4px; overflow: hidden; }
.skill-bar {
  height: 100%; background: var(--gradient); border-radius: 3px;
  width: 0; transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-level { font-size: 0.7rem; color: var(--accent); float: right; margin-top: 6px; font-weight: 600; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px) } to { opacity: 1; transform: translateY(0) } }

/* ── PROJECTS ── */
.projects { padding: 100px 0; background: var(--bg-secondary); }
.project-filter-wrap { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 48px; }
.proj-filter {
  padding: 8px 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 100px; font-family: var(--font-display); font-size: 0.8rem; font-weight: 600;
  color: var(--text-secondary); cursor: none; transition: var(--transition);
}
.proj-filter.active { background: var(--gradient); color: #fff; border-color: transparent; }
.proj-filter:hover { color: var(--accent); border-color: var(--accent); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.project-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); cursor: none;
  display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--border-hover); }
.project-card.hidden { display: none; }
.proj-header {
  padding: 24px 24px 0;
  display: flex; justify-content: space-between; align-items: flex-start;
}
.proj-icon {
  width: 52px; height: 52px;
  background: var(--gradient); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #fff; flex-shrink: 0;
}
.proj-badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.proj-badge {
  font-size: 0.65rem; padding: 3px 10px;
  background: var(--gradient-subtle); border: 1px solid var(--border);
  border-radius: 100px; color: var(--accent); font-weight: 600; letter-spacing: 0.05em;
}
.proj-body { padding: 20px 24px; flex: 1; }
.proj-title {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 800;
  color: var(--text-primary); margin-bottom: 8px;
}
.proj-subtitle { font-size: 0.75rem; color: var(--accent); margin-bottom: 12px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }
.proj-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.proj-metrics { display: flex; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.proj-metric { text-align: center; }
.pm-val { display: block; font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: var(--accent); }
.pm-lbl { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.proj-stack { display: flex; flex-wrap: wrap; gap: 6px; }
.proj-tech {
  font-size: 0.7rem; padding: 4px 10px;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 4px; color: var(--text-muted);
}
.proj-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.proj-btn-detail {
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  color: var(--accent); display: flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.proj-btn-detail:hover { gap: 10px; }
.proj-gh {
  width: 34px; height: 34px;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 0.85rem; transition: var(--transition);
}
.proj-gh:hover { color: var(--text-primary); border-color: var(--border-hover); }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
  z-index: 2000; display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; visibility: hidden; transition: var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); max-width: 700px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  transform: scale(0.9); transition: transform var(--transition);
  position: relative;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 50%; color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; transition: var(--transition); z-index: 10;
}
.modal-close:hover { color: var(--text-primary); border-color: var(--accent); }
.modal-content { padding: 40px; }
.modal-icon {
  width: 64px; height: 64px;
  background: var(--gradient); border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: #fff; margin-bottom: 20px;
}
.modal-title { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; margin-bottom: 6px; }
.modal-sub { font-size: 0.8rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.modal-desc { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.8; margin-bottom: 24px; }
.modal-section-title { font-family: var(--font-display); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 12px; }
.modal-metrics { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.modal-metric {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px 20px; text-align: center;
}
.mm-val { display: block; font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; color: var(--accent); }
.mm-lbl { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.modal-insights { margin-bottom: 24px; }
.modal-insight-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.modal-insight-item:last-child { border-bottom: none; }
.mi-icon { color: var(--accent); margin-top: 2px; flex-shrink: 0; }
.mi-text { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }
.modal-tech { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.modal-tech-tag {
  padding: 6px 14px;
  background: var(--gradient-subtle); border: 1px solid var(--border);
  border-radius: 6px; font-size: 0.78rem; color: var(--accent); font-weight: 600;
}
.modal-ctas { display: flex; gap: 12px; }

/* ── DASHBOARD SHOWCASE ── */
.dashboard-showcase { padding: 100px 0; }
.carousel-wrap { position: relative; }
.carousel { overflow: hidden; border-radius: var(--radius-lg); }
.carousel-track { display: flex; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.carousel-slide {
  min-width: 100%; padding: 8px;
}
.slide-mockup {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; margin-bottom: 20px;
}
.mockup-header {
  background: var(--bg-secondary); padding: 12px 16px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--border);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.mockup-dot:nth-child(1) { background: #ff5f57; }
.mockup-dot:nth-child(2) { background: #febc2e; }
.mockup-dot:nth-child(3) { background: #28c840; }
.mockup-title { font-size: 0.75rem; color: var(--text-muted); margin-left: 8px; }
.mockup-body { padding: 24px; }
.mock-kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.mock-kpi {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px; text-align: center;
}
.mock-kpi.fraud { border-color: rgba(239,68,68,0.3); }
.mock-kpi.acc { border-color: rgba(34,197,94,0.3); }
.mock-kpi.roc { border-color: rgba(0,212,255,0.3); }
.mock-kpi-val { display: block; font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: var(--accent); }
.mock-kpi.fraud .mock-kpi-val { color: #ef4444; }
.mock-kpi.acc .mock-kpi-val { color: #22c55e; }
.mock-kpi-lbl { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }
.mock-charts-row { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; height: 120px; }
.mock-chart-bar {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-image: repeating-linear-gradient(90deg, var(--border) 0px, var(--border) 1px, transparent 1px, transparent 30px),
    linear-gradient(180deg, transparent 30%, var(--accent) 30%, var(--accent) 35%, transparent 35%,
      transparent 60%, rgba(124,58,237,0.5) 60%, rgba(124,58,237,0.5) 65%, transparent 65%,
      transparent 80%, var(--accent) 80%, var(--accent) 90%, transparent 90%);
  background-size: 30px 100%, 100% 100%;
}
.mock-chart-donut {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.mock-chart-donut::after {
  content: ''; display: block;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: conic-gradient(var(--accent) 0deg 325deg, #ef4444 325deg 360deg);
  mask: radial-gradient(circle at 50%, transparent 35%, black 35%);
  -webkit-mask: radial-gradient(circle at 50%, transparent 35%, black 35%);
}
.mock-trend-line {
  height: 100px; margin-bottom: 16px;
  background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-sm);
  background-image: linear-gradient(180deg, transparent 50%, rgba(0,212,255,0.05) 50%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 100'%3E%3Cpolyline points='0,80 50,70 100,60 150,75 200,40 250,55 300,30 350,45 400,25' fill='none' stroke='%2300d4ff' stroke-width='2'/%3E%3C/svg%3E");
  background-size: 100% 100%;
}
.mock-heatmap-grid {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px;
}
.mock-heat {
  height: 32px; border-radius: 4px;
  background: color-mix(in srgb, var(--accent) calc(var(--h) * 100%), var(--bg-secondary));
}
.mock-feat-bars { display: flex; flex-direction: column; gap: 12px; padding: 8px 0; }
.mfb-row { display: flex; align-items: center; gap: 12px; }
.mfb-row span { font-size: 0.75rem; color: var(--text-muted); width: 50px; flex-shrink: 0; }
.mfb-bar {
  flex: 1; height: 8px; border-radius: 4px;
  background: var(--gradient); width: var(--w);
  animation: none;
}
.slide-caption {
  font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7;
  text-align: center; max-width: 600px; margin: 0 auto;
}
.slide-caption strong { color: var(--text-primary); }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 24px; }
.car-btn {
  width: 44px; height: 44px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 50%; color: var(--text-secondary); font-size: 0.85rem;
  display: flex; align-items: center; justify-content: center;
  cursor: none; transition: var(--transition);
}
.car-btn:hover { color: var(--accent); border-color: var(--accent); }
.car-dots { display: flex; gap: 8px; }
.car-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border); cursor: none; transition: var(--transition);
}
.car-dot.active { background: var(--accent); width: 24px; border-radius: 4px; }

/* ── METRICS ── */
.metrics {
  padding: 80px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px; background: var(--border); }
.metric-item {
  background: var(--bg-secondary); padding: 40px 20px; text-align: center;
  transition: var(--transition);
}
.metric-item:hover { background: var(--bg-card-hover); }
.metric-icon { font-size: 1.8rem; margin-bottom: 16px; }
.metric-val {
  font-family: var(--font-display); font-size: 2.8rem; font-weight: 800;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1;
}
.metric-suffix { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; }
.metric-label {
  font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.1em; margin-top: 8px;
}

/* ── EXPERIENCE ── */
.experience { padding: 100px 0; }
.timeline { max-width: 800px; }
.timeline-item { display: flex; gap: 24px; position: relative; margin-bottom: 40px; }
.tl-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--gradient); flex-shrink: 0; margin-top: 8px;
  box-shadow: 0 0 0 4px var(--accent-glow);
}
.tl-line {
  position: absolute; left: 6px; top: 22px;
  width: 2px; bottom: -40px;
  background: linear-gradient(180deg, var(--accent) 0%, transparent 100%);
  opacity: 0.3;
}
.tl-card {
  flex: 1; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; transition: var(--transition);
}
.tl-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-hover); transform: translateX(4px); }
.tl-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.tl-org { display: flex; gap: 16px; align-items: center; }
.tl-org-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem; flex-shrink: 0;
}
.tl-title { font-family: var(--font-display); font-size: 1rem; font-weight: 800; color: var(--text-primary); }
.tl-company { font-size: 0.78rem; color: var(--accent); font-weight: 600; }
.tl-period {
  font-size: 0.75rem; color: var(--text-muted); white-space: nowrap;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 100px; padding: 4px 12px;
}
.tl-desc { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.7; margin-bottom: 16px; }
.tl-skills { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tl-skills span {
  font-size: 0.7rem; padding: 4px 12px;
  background: var(--gradient-subtle); border: 1px solid var(--border);
  border-radius: 4px; color: var(--accent); font-weight: 600;
}
.tl-highlights { display: flex; flex-direction: column; gap: 6px; }
.tlh-item { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--text-secondary); }
.tlh-item i { color: #22c55e; font-size: 0.75rem; }

/* ── CONTACT ── */
.contact { padding: 100px 0; background: var(--bg-secondary); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 60px; align-items: start; }
.contact-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.contact-item {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.contact-item:last-child { border-bottom: none; }
.contact-item:hover { background: var(--bg-card-hover); }
.ci-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--gradient); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem;
}
.ci-label { display: block; font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.ci-val { display: block; font-size: 0.88rem; color: var(--text-primary); font-weight: 500; margin-top: 2px; }
.contact-availability {
  display: flex; align-items: center; gap: 10px;
  margin-top: 16px; font-size: 0.8rem; color: var(--text-secondary);
}
.avail-dot {
  width: 10px; height: 10px; background: #22c55e; border-radius: 50; flex-shrink: 0;
}
.avail-dot.pulse { animation: pulse-dot 2s ease-in-out infinite; }
.contact-form-wrap {}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.78rem; color: var(--text-secondary); font-weight: 600; letter-spacing: 0.03em; }
.form-group input, .form-group textarea {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 13px 16px;
  color: var(--text-primary); font-family: var(--font-body); font-size: 0.88rem;
  transition: var(--transition); resize: vertical;
  outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input.error, .form-group textarea.error { border-color: #ef4444; }
.form-error { font-size: 0.72rem; color: #ef4444; min-height: 16px; }
.form-submit { width: 100%; justify-content: center; font-size: 1rem; padding: 16px; }
.form-submit.loading { opacity: 0.7; pointer-events: none; }
.form-feedback {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.85rem; display: none;
}
.form-feedback.success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: #22c55e; display: block; }
.form-feedback.error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #ef4444; display: block; }

/* ── FOOTER ── */
.footer { padding: 60px 0 32px; background: var(--bg-primary); border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 40px; }
.footer-logo { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; display: block; margin-bottom: 12px; }
.footer-tagline { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.85rem; color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 40px; height: 40px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 0.85rem; transition: var(--transition);
}
.footer-socials a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-3px); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-size: 0.75rem; color: var(--text-muted);
}

/* ── BACK TO TOP ── */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  background: var(--gradient); border-radius: 50%;
  color: #fff; font-size: 0.85rem;
  display: flex; align-items: center; justify-content: center;
  z-index: 900; cursor: none;
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-glow);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .data-card { max-width: 480px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg-glass); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column; gap: 0; padding: 16px 0;
    transform: translateY(-110%); transition: transform var(--transition);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link { padding: 14px 24px; border-radius: 0; }
  .btn-resume { display: none; }
  .hamburger { display: flex; }
  .hero { padding-top: calc(var(--nav-h) + 24px); }
  .hero-name { font-size: clamp(2.5rem, 10vw, 3.5rem); }
  .mock-kpi-row { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; }
  .hero-ctas { flex-direction: column; }
}

@media (max-width: 480px) {
  .section-title { font-size: 1.8rem; }
  .hero-name { font-size: 2.5rem; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
}

/* ── NEW DASHBOARD STYLES ── */
.dash-placeholder {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}
.dash-mock {
  padding: 24px;
  font-family: var(--font-body);
}
.dash-header {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}
.dash-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.kpi-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}
.kpi-card.red { border-color: rgba(231,76,60,0.4); }
.kpi-card.amber { border-color: rgba(243,156,18,0.4); }
.kpi-val {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.kpi-card.red .kpi-val { color: #e74c3c; }
.kpi-card.amber .kpi-val { color: #f39c12; }
.kpi-lbl {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
  display: block;
}
.dash-charts {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}
.chart-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.chart-title {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
}
.bar-chart .bar {
  flex: 1;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.bar-chart .bar.red { background: #e74c3c; opacity: 0.85; }
.bar-chart .bar:hover { opacity: 1; }
.donut-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
}
.donut-svg { width: 90px; height: 90px; transform: rotate(-90deg); }
.donut-label {
  position: absolute;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
}
.donut-label small { font-size: 0.6rem; color: var(--text-muted); font-weight: 400; }
/* Model comparison table */
.model-table {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
}
.model-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  padding: 12px 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.model-row:last-child { border-bottom: none; }
.model-row.header {
  background: var(--bg-secondary);
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.model-row.highlight { background: rgba(0,212,255,0.04); }
.model-row.highlight2 { background: rgba(124,58,237,0.06); }
.model-row .best {
  color: var(--accent);
  font-weight: 700;
}
.insight-box {
  background: var(--gradient-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
/* New carousel dots */
.car-dots .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
}
.car-dots .dot.active {
  background: var(--accent);
  width: 24px;
  border-radius: 4px;
}
@media (max-width: 768px) {
  .dash-kpis { grid-template-columns: repeat(3, 1fr); }
  .dash-charts { grid-template-columns: 1fr; }
  .model-row { grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; font-size: 0.7rem; padding: 10px; }
}

/* Carousel slide visibility */
.carousel-slide { display: none; }
.carousel-slide.active { display: block; }

/* =============================================
   NAV MENU HIDDEN FIX + SCROLL FIX
   ============================================= */

/* ── HORIZONTAL SCROLL FIX ── */
html, body {
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

/* Hero section — clip any bleeding child */
.hero {
  overflow: hidden;
}

/* Fixed backgrounds must never exceed viewport width */
.hero-grid-bg,
.hero-particles {
  right: 0;
  bottom: 0;
  overflow: hidden;
}

@media (max-width: 768px) {

  /* ── NAV MENU — properly hidden by default ── */
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    /* Hide with both transform AND visibility so it's truly gone */
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* ── OVERFLOW FIX — stop side scroll ── */
  section, footer {
    max-width: 100vw;
    overflow-x: hidden;
  }

  .container {
    padding: 0 18px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  /* Code card pre — main overflow culprit */
  .data-card-code {
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: hidden;
    font-size: 0.7rem;
  }

  /* Hero */
  .hero {
    padding-left: 18px;
    padding-right: 18px;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  /* All grid items */
  .skill-card, .project-card, .tl-card,
  .contact-card, .modal, .dash-placeholder {
    min-width: 0;
    box-sizing: border-box;
  }

  /* About quick stats */
  .about-quick-stats {
    width: 100%;
    box-sizing: border-box;
  }
}

/* ── METRICS MOBILE SIZE FIX ── */
@media (max-width: 768px) {
  .metric-icon { font-size: 1.2rem; margin-bottom: 10px; }
  .metric-val { font-size: 1.6rem; }
  .metric-suffix { font-size: 1rem; }
  .metric-label { font-size: 0.68rem; letter-spacing: 0.06em; margin-top: 6px; }
  .metric-item { padding: 24px 12px; }
}

/* ── EXPERIENCE (PAGE 5) MOBILE FIX ── */
@media (max-width: 768px) {
  .experience { padding: 60px 0; }
  .timeline { max-width: 100%; width: 100%; box-sizing: border-box; }
  .timeline-item {
    gap: 14px;
    margin-bottom: 28px;
    width: 100%;
    box-sizing: border-box;
  }
  .tl-dot { width: 10px; height: 10px; margin-top: 10px; flex-shrink: 0; }
  .tl-line { left: 4px; }
  .tl-card {
    padding: 18px 16px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
  }
  .tl-card:hover { transform: none; }
  .tl-header {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  .tl-org { gap: 10px; }
  .tl-org-icon { width: 36px; height: 36px; font-size: 0.85rem; flex-shrink: 0; }
  .tl-title { font-size: 0.9rem; }
  .tl-company { font-size: 0.72rem; }
  .tl-period {
    font-size: 0.7rem;
    padding: 3px 10px;
    white-space: nowrap;
    align-self: flex-start;
  }
  .tl-desc { font-size: 0.82rem; line-height: 1.6; margin-bottom: 12px; }
  .tl-skills { gap: 5px; margin-bottom: 12px; }
  .tl-skills span { font-size: 0.65rem; padding: 3px 9px; }
  .tl-highlights { gap: 5px; }
  .tlh-item { font-size: 0.78rem; }
}

/* ── CONTACT (PAGE 6) MOBILE FIX ── */
@media (max-width: 768px) {
  .contact { padding: 60px 0; }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    width: 100%;
    box-sizing: border-box;
  }
  .contact-card {
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  .contact-item {
    padding: 16px 18px;
    gap: 12px;
  }
  .ci-icon { width: 38px; height: 38px; font-size: 0.85rem; flex-shrink: 0; }
  .ci-val { font-size: 0.78rem; word-break: break-all; }
  .ci-label { font-size: 0.6rem; }
  .contact-form-wrap {
    width: 100%;
    box-sizing: border-box;
  }
  .contact-form { gap: 14px; }
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  .form-group input,
  .form-group textarea {
    font-size: 0.85rem;
    padding: 11px 14px;
    width: 100%;
    box-sizing: border-box;
  }
  .form-submit { padding: 14px; font-size: 0.92rem; }
  .contact-availability { font-size: 0.75rem; }

  /* Footer mobile */
  .footer { padding: 40px 0 24px; }
  .footer-inner {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
  .footer-links { flex-direction: row; flex-wrap: wrap; gap: 8px 20px; }
  .footer-bottom { flex-direction: column; gap: 6px; font-size: 0.7rem; }
}

/* ── ABOUT INTRO ROW — text + code card side by side ── */
.about-intro-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
}
.about-code-card {
  animation: float 6s ease-in-out infinite;
  font-size: 0.75rem;
}
.about-code-card .data-card-code {
  font-size: 0.68rem;
  padding: 14px;
  white-space: pre-wrap;
  word-break: break-word;
}
@media (max-width: 900px) {
  .about-intro-row {
    grid-template-columns: 1fr;
  }
  .about-code-card {
    animation: none;
  }
}

/* ── HERO single column now (code card removed) ── */
.hero {
  grid-template-columns: 1fr !important;
  text-align: center;
}
.hero-value { margin-left: auto; margin-right: auto; }
.hero-badge, .hero-typing-wrap, .hero-ctas,
.hero-socials, .hero-scroll-hint { justify-content: center; }

/* ── HERO CENTER FIX ── */
.hero {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
  grid-template-columns: unset !important;
}
.hero-container {
  width: 100%;
  max-width: 720px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-name, .hero-typing-wrap, .hero-value,
.hero-badge, .hero-ctas, .hero-socials,
.hero-scroll-hint {
  text-align: center;
  justify-content: center;
  align-items: center;
}
.hero-value { max-width: 600px; }

/* ── HERO LEFT ALIGN FIX ── */
.hero {
  display: grid !important;
  grid-template-columns: 1fr !important;
  align-items: center !important;
  text-align: left !important;
  flex-direction: unset !important;
}
.hero-container {
  align-items: flex-start !important;
  text-align: left !important;
}
.hero-name, .hero-typing-wrap, .hero-value { text-align: left !important; }
.hero-badge { justify-content: flex-start !important; }
.hero-ctas { justify-content: flex-start !important; align-items: flex-start !important; }
.hero-socials { justify-content: flex-start !important; }
.hero-scroll-hint { justify-content: flex-start !important; }