/* =====================================================================
   JAY DODIA — Personal Site
   styles.css  •  Master design system
   ---------------------------------------------------------------------
   All color, spacing, and typography is driven by CSS variables below.
   Want to rebrand? Change the :root block — the whole site follows.
   ===================================================================== */

/* ------------------------------------------------ */
/*  1. DESIGN TOKENS                                */
/* ------------------------------------------------ */
:root {
  /* Core palette */
  --bg-0: #070710;
  --bg-1: #0c0c18;
  --bg-2: #12121f;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-hi: rgba(255, 255, 255, 0.065);
  --border: rgba(255, 255, 255, 0.09);
  --border-hi: rgba(255, 255, 255, 0.18);

  /* Accents */
  --accent: #00e7d1;          /* primary neon */
  --accent-2: #b24bff;        /* secondary neon */
  --accent-3: #ff3d7f;        /* warm pop */
  --accent-glow: 0 0 40px rgba(0, 231, 209, 0.35);

  /* Text */
  --text: #eef0f5;
  --text-dim: #a7acbe;
  --text-muted: #6b7086;

  /* Typography */
  --font-display: "Syne", "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Space Mono", ui-monospace, monospace;

  /* Layout */
  --max: 1240px;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.6, 0, 0.3, 1);

  /* Gradients */
  --g-brand: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  --g-warm: linear-gradient(135deg, var(--accent-2) 0%, var(--accent-3) 100%);
  --g-soft: linear-gradient(135deg, rgba(0,231,209,0.12), rgba(178,75,255,0.12));
}

/* ------------------------------------------------ */
/*  2. RESET / BASE                                 */
/* ------------------------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  cursor: none; /* we draw our own */
}

/* Ambient gradient field */
body::before {
  content: "";
  position: fixed;
  inset: -20vmax;
  background:
    radial-gradient(60vmax 60vmax at 10% 0%, rgba(0,231,209,0.10), transparent 60%),
    radial-gradient(60vmax 60vmax at 90% 20%, rgba(178,75,255,0.10), transparent 55%),
    radial-gradient(80vmax 50vmax at 50% 110%, rgba(255,61,127,0.07), transparent 60%);
  z-index: -2;
  pointer-events: none;
  filter: blur(30px);
}

/* Subtle noise overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  opacity: 0.04;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 1;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: none; }

/* Selection */
::selection { background: var(--accent); color: var(--bg-0); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ------------------------------------------------ */
/*  3. TYPOGRAPHY                                   */
/* ------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
h1 { font-size: clamp(2.75rem, 8vw, 6.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.85rem); }
h4 { font-size: 1.15rem; letter-spacing: 0.01em; }

p { color: var(--text-dim); max-width: 62ch; }

.mono { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.05em; text-transform: uppercase; }

.gradient-text {
  background: var(--g-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-text-warm {
  background: var(--g-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ------------------------------------------------ */
/*  4. LAYOUT HELPERS                               */
/* ------------------------------------------------ */
.container { width: min(100% - 3rem, var(--max)); margin-inline: auto; }
.section { padding: 8rem 0; position: relative; z-index: 2; }
.section-tight { padding: 4rem 0; position: relative; z-index: 2; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--accent);
  display: inline-block;
}

/* ------------------------------------------------ */
/*  5. CUSTOM CURSOR                                */
/* ------------------------------------------------ */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.cursor-ring {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  transition: width 0.2s var(--ease), height 0.2s var(--ease), border-color 0.2s;
}
.cursor-ring.hover {
  width: 64px; height: 64px;
  border-color: var(--accent);
  background: rgba(0, 231, 209, 0.08);
}

@media (hover: none), (pointer: coarse) {
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
  button, a { cursor: pointer; }
}

/* ------------------------------------------------ */
/*  6. NAVIGATION                                   */
/* ------------------------------------------------ */
.nav {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem;
  background: rgba(12, 12, 24, 0.65);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.8);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem 0.5rem 0.85rem;
  border-right: 1px solid var(--border);
  font-family: var(--font-display);
  font-weight: 700;
}
.nav-brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
.nav-links { display: flex; gap: 0.25rem; }
.nav-links a {
  position: relative;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-links a.active {
  color: var(--bg-0);
  background: var(--accent);
  font-weight: 600;
}
.nav-burger { display: none; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.4); }
}

@media (max-width: 720px) {
  .nav { gap: 0; padding: 0.45rem; }
  .nav-brand { border: 0; }
  .nav-links {
    position: fixed;
    top: 5rem; left: 1rem; right: 1rem;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem;
    background: rgba(12, 12, 24, 0.95);
    backdrop-filter: blur(18px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s var(--ease), opacity 0.25s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-burger {
    display: flex; flex-direction: column; gap: 4px;
    width: 40px; height: 40px; align-items: center; justify-content: center;
    border-radius: 999px;
  }
  .nav-burger span {
    width: 18px; height: 2px; background: var(--text);
    transition: transform 0.25s, opacity 0.25s;
  }
  .nav-burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity: 0; }
  .nav-burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

/* ------------------------------------------------ */
/*  7. CORNER FRAME MARKERS                         */
/* ------------------------------------------------ */
.frame-markers {
  position: fixed;
  inset: 1rem;
  pointer-events: none;
  z-index: 50;
}
.frame-markers span {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--accent);
  border-style: solid;
  border-width: 0;
  opacity: 0.7;
}
.frame-markers span:nth-child(1) { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px; }
.frame-markers span:nth-child(2) { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; }
.frame-markers span:nth-child(3) { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; }
.frame-markers span:nth-child(4) { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px; }

/* ------------------------------------------------ */
/*  8. HERO (Home)                                  */
/* ------------------------------------------------ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding-top: 8rem;
  padding-bottom: 4rem;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.65;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 80%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, black 30%, transparent 75%);
  z-index: 0;
}

.hero-content { position: relative; z-index: 2; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  color: var(--text-dim);
}
.hero-tag .live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 12px #4ade80;
  animation: pulse 1.8s ease-in-out infinite;
}

.hero-name {
  font-size: clamp(3rem, 12vw, 10rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}
.hero-name span { display: inline-block; }
.hero-name .outline {
  -webkit-text-stroke: 1.5px var(--text);
  color: transparent;
}

.hero-sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  margin-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-dim);
}
.hero-sub .sep {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
.hero-roles {
  position: relative;
  display: inline-block;
  color: var(--accent);
  min-width: 18ch;
}

.hero-lede {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 500;
  max-width: 42ch;
  color: var(--text);
  margin-bottom: 2.5rem;
  line-height: 1.35;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s var(--ease), box-shadow 0.25s, background 0.25s;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg-0);
  box-shadow: var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 60px rgba(0,231,209,0.55); }
.btn-ghost {
  background: var(--surface);
  border: 1px solid var(--border-hi);
  color: var(--text);
}
.btn-ghost:hover { background: var(--surface-hi); border-color: var(--accent); }
.btn .arrow { transition: transform 0.25s; }
.btn:hover .arrow { transform: translateX(4px); }

.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}
.hero-scroll::after {
  content: "";
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-bounce 2s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(0.4); }
}

/* ------------------------------------------------ */
/*  9. MARQUEE                                      */
/* ------------------------------------------------ */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
  background: rgba(255,255,255,0.015);
}
.marquee-track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  will-change: transform;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  color: var(--text-dim);
}
.marquee-track span b { color: var(--accent); font-weight: 600; }
.marquee-track .star {
  color: var(--accent-2);
  font-size: 1.6rem;
  align-self: center;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ------------------------------------------------ */
/*  10. STATS GRID                                  */
/* ------------------------------------------------ */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}
.stat {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s, transform 0.25s var(--ease), background 0.25s;
}
.stat:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  background: var(--surface-hi);
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  background: var(--g-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

/* ------------------------------------------------ */
/*  11. CARD / GENERIC                              */
/* ------------------------------------------------ */
.card {
  position: relative;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.3s var(--ease);
}
.card:hover {
  border-color: var(--border-hi);
  transform: translateY(-4px);
}
.card-glow::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 231, 209, 0.12), transparent 40%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.card-glow:hover::before { opacity: 1; }

/* ------------------------------------------------ */
/*  12. FEATURED PROJECT (home)                     */
/* ------------------------------------------------ */
.featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}
.featured-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(0,231,209,0.12), rgba(178,75,255,0.14)),
    repeating-linear-gradient(45deg, transparent 0, transparent 12px, rgba(255,255,255,0.03) 12px, rgba(255,255,255,0.03) 13px);
  border: 1px solid var(--border);
  overflow: hidden;
}
.featured-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'%3E%3Cg fill='none' stroke='%2300e7d1' stroke-width='1' opacity='0.5'%3E%3Ccircle cx='200' cy='150' r='80'/%3E%3Ccircle cx='200' cy='150' r='50'/%3E%3Ccircle cx='200' cy='150' r='120'/%3E%3Cpath d='M80 150h240M200 30v240'/%3E%3Crect x='170' y='120' width='60' height='60'/%3E%3C/g%3E%3Cg fill='%23b24bff'%3E%3Ccircle cx='160' cy='110' r='3'/%3E%3Ccircle cx='245' cy='125' r='3'/%3E%3Ccircle cx='180' cy='190' r='3'/%3E%3Ccircle cx='230' cy='180' r='3'/%3E%3C/g%3E%3C/svg%3E");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  animation: slow-rotate 40s linear infinite;
  opacity: 0.9;
}
.featured-visual::after {
  content: "CV_PIPELINE.live";
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  padding: 0.35rem 0.75rem;
  background: rgba(0,0,0,0.6);
  border-radius: 999px;
  border: 1px solid var(--accent);
}
@keyframes slow-rotate {
  to { transform: rotate(360deg); }
}

/* ------------------------------------------------ */
/*  13. ABOUT PAGE                                  */
/* ------------------------------------------------ */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: center;
  padding-top: 10rem;
  padding-bottom: 6rem;
  min-height: 100vh;
}
.about-portrait {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(0,231,209,0.22), rgba(178,75,255,0.25) 50%, rgba(255,61,127,0.18) 100%);
  border: 1px solid var(--border-hi);
}
.about-portrait::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px dashed rgba(255,255,255,0.25);
  border-radius: var(--radius);
}
.about-portrait .ph-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.85);
}
.about-portrait .ph-text svg { width: 48px; height: 48px; opacity: 0.7; }
.about-portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.about-story p { margin-top: 1.25rem; font-size: 1.08rem; color: var(--text-dim); max-width: 58ch; }
.about-story .kicker {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text);
  font-weight: 500;
  line-height: 1.4;
  max-width: 42ch;
  margin-top: 1.5rem;
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 4rem;
}
.fact {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.fact .mono { color: var(--accent); margin-bottom: 0.4rem; }
.fact strong { display: block; font-family: var(--font-display); font-size: 1.15rem; }
.fact span { color: var(--text-dim); font-size: 0.92rem; }

.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}
.value {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s, transform 0.3s var(--ease);
}
.value:hover { border-color: var(--accent); transform: translateY(-4px); }
.value-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--g-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}
.value h4 { margin-bottom: 0.5rem; }

/* ------------------------------------------------ */
/*  14. RESUME PAGE                                 */
/* ------------------------------------------------ */
.resume-hero {
  padding-top: 9rem;
  padding-bottom: 2rem;
  text-align: center;
}
.resume-hero h1 { margin-bottom: 1rem; }
.resume-hero p { margin: 0 auto 2rem; font-size: 1.15rem; }

.resume-tabs {
  display: flex;
  gap: 0.5rem;
  margin: 3rem 0 3rem;
  padding: 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: max-content;
  max-width: 100%;
  margin-inline: auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.resume-tabs::-webkit-scrollbar { display: none; }
.resume-tab {
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}
.resume-tab.active { background: var(--accent); color: var(--bg-0); font-weight: 600; }
.resume-tab:hover:not(.active) { color: var(--text); }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeUp 0.5s var(--ease); }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Timeline */
.timeline {
  position: relative;
  padding: 0;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent);
}
.tl-item {
  position: relative;
  padding: 1.25rem 0 2.75rem 2.25rem;
}
.tl-item::before {
  content: "";
  position: absolute;
  top: 1.6rem;
  left: 1px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg-0);
  border: 2px solid var(--accent);
  box-shadow: 0 0 16px var(--accent);
}
.tl-item-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  margin-bottom: 0.4rem;
}
.tl-item h3 { font-size: 1.35rem; }
.tl-item .role {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}
.tl-item .when {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.tl-item .where { color: var(--text-dim); margin-bottom: 0.75rem; font-size: 0.95rem; }
.tl-item ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  margin-top: 0.9rem;
}
.tl-item ul li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.95rem;
  color: var(--text-dim);
}
.tl-item ul li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Skill categories */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.skill-card {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s;
}
.skill-card:hover { border-color: var(--accent); }
.skill-card h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.skill-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  padding: 0.4rem 0.85rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text);
  transition: all 0.2s;
}
.chip:hover {
  background: var(--accent);
  color: var(--bg-0);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Education / certs */
.edu-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}
.edu-row:last-child { border-bottom: 0; }
.edu-row .mono { color: var(--accent); }
.edu-row h3 { margin-bottom: 0.4rem; }
.edu-row p { margin-top: 0.5rem; }

/* Projects grid */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.project {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), border-color 0.25s;
  position: relative;
  overflow: hidden;
}
.project:hover { transform: translateY(-6px); border-color: var(--accent); }
.project::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--g-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.project:hover::before { transform: scaleX(1); }
.project h3 { margin-bottom: 0.75rem; font-size: 1.3rem; }
.project .stack {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin-top: 1.25rem;
}
.project .stack span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.65rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  letter-spacing: 0.05em;
}

/* ------------------------------------------------ */
/*  15. INTERESTS — BENTO GRID                      */
/* ------------------------------------------------ */
.interests-hero {
  padding-top: 9rem;
  padding-bottom: 3rem;
  text-align: center;
}
.interests-hero p { margin: 1.5rem auto 0; font-size: 1.15rem; }

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 180px;
  gap: 1.25rem;
  margin-top: 3rem;
}
.bento-item {
  position: relative;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.25s;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.bento-item:hover { transform: translateY(-6px); border-color: var(--accent); }
.bento-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bento-bg, var(--g-soft));
  opacity: 0.85;
  z-index: 0;
}
.bento-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(7,7,16,0.85) 100%);
  z-index: 1;
}
.bento-item > * { position: relative; z-index: 2; }
.bento-item .icon {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(7,7,16,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  color: white;
  z-index: 2;
  backdrop-filter: blur(6px);
}
.bento-item .tag {
  position: absolute;
  top: 1.75rem; left: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  z-index: 2;
}
.bento-item h3 {
  font-size: 1.65rem;
  margin-bottom: 0.5rem;
  color: white;
}
.bento-item p { color: rgba(255,255,255,0.82); font-size: 0.95rem; max-width: 40ch; }
.bento-item .bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.bento-item .bg-img + ::before { display: none; }

/* Bento sizing */
.bento-item.wide { grid-column: span 4; grid-row: span 2; }
.bento-item.tall { grid-column: span 2; grid-row: span 2; }
.bento-item.sq   { grid-column: span 2; grid-row: span 1; }
.bento-item.half { grid-column: span 3; grid-row: span 1; }

/* Per-item color themes — easily customizable */
.bento-podcast   { --bento-bg: linear-gradient(135deg, #ff3d7f 0%, #b24bff 100%); }
.bento-design    { --bento-bg: linear-gradient(135deg, #00e7d1 0%, #007cff 100%); }
.bento-hiking    { --bento-bg: linear-gradient(135deg, #4ade80 0%, #0ea5e9 100%); }
.bento-adventure { --bento-bg: linear-gradient(135deg, #f97316 0%, #fbbf24 100%); }
.bento-soccer    { --bento-bg: linear-gradient(135deg, #22c55e 0%, #065f46 100%); }
.bento-badminton { --bento-bg: linear-gradient(135deg, #eab308 0%, #ef4444 100%); }
.bento-cricket   { --bento-bg: linear-gradient(135deg, #1e40af 0%, #9333ea 100%); }
.bento-empty {
  --bento-bg: none;
  background: repeating-linear-gradient(45deg, transparent 0, transparent 10px, rgba(255,255,255,0.025) 10px, rgba(255,255,255,0.025) 11px);
  border: 1px dashed var(--border-hi);
}
.bento-empty::before, .bento-empty::after { display: none; }
.bento-empty .add-content {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-align: center;
  height: 100%;
}

@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .bento-item.wide { grid-column: span 2; }
  .bento-item.tall { grid-column: span 1; grid-row: span 2; }
  .bento-item.half { grid-column: span 2; }
  .bento-item.sq   { grid-column: span 1; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .bento-item.wide, .bento-item.tall, .bento-item.sq, .bento-item.half {
    grid-column: span 1; grid-row: span 1;
  }
}

/* Optional: photo strip for each interest */
.photo-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-top: 2rem;
}
.photo-slot {
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 1px dashed var(--border-hi);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-align: center;
  padding: 1rem;
  overflow: hidden;
  position: relative;
}
.photo-slot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ------------------------------------------------ */
/*  16. FOOTER                                      */
/* ------------------------------------------------ */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
  margin-top: 6rem;
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.footer-links { display: grid; gap: 0.5rem; }
.footer-links a {
  color: var(--text-dim);
  transition: color 0.2s, transform 0.2s;
  display: inline-block;
}
.footer-links a:hover { color: var(--accent); transform: translateX(4px); }
.footer-big {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 1;
  margin: 2rem 0;
  -webkit-text-stroke: 1px var(--text);
  color: transparent;
  letter-spacing: -0.03em;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.footer-bottom .status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-bottom .status::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px #4ade80;
  animation: pulse 1.8s ease-in-out infinite;
}

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; }
  .about-hero { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 8rem; }
  .featured { grid-template-columns: 1fr; }
  .edu-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .tl-item .when { margin-left: 0; }
  .section { padding: 5rem 0; }
}

/* ------------------------------------------------ */
/*  17. SCROLL-REVEAL                               */
/* ------------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ------------------------------------------------ */
/*  18. UTILS                                       */
/* ------------------------------------------------ */
.flex { display: flex; gap: 1rem; align-items: center; }
.text-center { text-align: center; }
.mt-lg { margin-top: 4rem; }
.mt-md { margin-top: 2rem; }
.mt-sm { margin-top: 1rem; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.section-head p { max-width: 48ch; }

/* Terminal mini-block (fun touch) */
.terminal {
  background: rgba(7, 7, 16, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 3rem;
  max-width: 620px;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.terminal-bar .d { width: 10px; height: 10px; border-radius: 50%; }
.terminal-bar .d:nth-child(1) { background: #ff5f57; }
.terminal-bar .d:nth-child(2) { background: #febc2e; }
.terminal-bar .d:nth-child(3) { background: #28c840; }
.terminal-bar .title {
  margin-left: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.terminal-body {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.8;
}
.terminal-body .prompt { color: var(--accent); user-select: none; }
.terminal-body .out { color: var(--text); }
.terminal-body .comment { color: var(--text-muted); font-style: italic; }
.terminal-body .cursor-blink {
  display: inline-block;
  width: 8px; height: 1.1em;
  background: var(--accent);
  vertical-align: middle;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Extra safety: reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}