/* ============================
   KEDAR MAHAJAN — PORTFOLIO
   Cyberpunk / Mono Aesthetic
   ============================ */

:root {
  --bg: #050508;
  --bg2: #0a0a10;
  --cyan: #00f5d4;
  --magenta: #f700ff;
  --yellow: #f5c518;
  --white: #e8e8e8;
  --muted: #9999aa;
  --border: rgba(0, 245, 212, 0.2);
  --font-mono: 'Share Tech Mono', monospace;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---- SCANLINES ---- */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.04) 2px,
    rgba(0,0,0,0.04) 4px
  );
}

/* ---- GRID BG ---- */
.grid-bg {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0,245,212,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,212,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(5,5,8,0.9);
  backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  letter-spacing: 0.15em;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.2em;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--cyan); }

/* ---- BLINK ---- */
.blink {
  animation: blink 1.1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ---- HERO ---- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 5rem 2rem 2.5rem;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--cyan);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 9rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero-name .accent {
  color: var(--cyan);
  -webkit-text-stroke: 1px var(--cyan);
  text-shadow: 0 0 30px rgba(0,245,212,0.4);
}

.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero-scroll {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.2em;
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}

/* Hero email badge */
.hero-email {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.4rem 0.75rem;
  background: rgba(5,5,8,0.7);
  backdrop-filter: blur(6px);
  transition: border-color 0.2s, color 0.2s;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}
.hero-email:hover {
  border-color: var(--cyan);
  color: var(--white);
}
.hero-email::before {
  content: '✉';
  font-size: 0.7rem;
}
.corner {
  position: absolute;
  width: 20px; height: 20px;
  border-color: var(--cyan);
  border-style: solid;
  opacity: 0.5;
}
.corner.tl { top: 2rem; left: 2rem; border-width: 1px 0 0 1px; }
.corner.tr { top: 2rem; right: 2rem; border-width: 1px 1px 0 0; }
.corner.bl { bottom: 2rem; left: 2rem; border-width: 0 0 1px 1px; }
.corner.br { bottom: 2rem; right: 2rem; border-width: 0 1px 1px 0; }

/* ---- SECTION LABEL ---- */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--cyan);
  margin-bottom: 3rem;
}

/* ---- WORK SECTION ---- */
.work {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

/* ---- PROJECT GRID ---- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5px;
  border: 1px solid var(--border);
}

.project-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg2);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
  overflow: hidden;
}

.project-card:hover {
  border-color: var(--cyan);
}

.project-img {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #111;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, filter 0.3s;
  filter: saturate(0.7) brightness(0.85);
}

.project-card:hover .project-img img {
  transform: scale(1.04);
  filter: saturate(1) brightness(1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,245,212,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.project-overlay span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  background: rgba(5,5,8,0.85);
  padding: 0.5rem 1rem;
  border: 1px solid var(--cyan);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-info {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
}

.project-cat {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 0.4rem;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
}

.project-desc {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 300;
}

/* ---- CONTACT ---- */
.contact {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
  border-top: 1px solid var(--border);
}

.contact-block {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-line {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-family: var(--font-mono);
}

.cl {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  min-width: 60px;
}

.contact-line a {
  font-size: 0.95rem;
  color: var(--white);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-line a:hover { color: var(--cyan); }

.contact-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 1.5rem;
  font-weight: 300;
}

/* ---- FOOTER ---- */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================
   PROJECT PAGE STYLES
   ============================ */

.project-hero {
  position: relative;
  z-index: 1;
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
  transition: color 0.2s;
}
.back-link:hover { color: var(--cyan); }

.proj-cat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

.proj-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 1rem;
}

.proj-desc {
  font-size: 1rem;
  color: var(--muted);
  max-width: 600px;
  font-weight: 300;
  line-height: 1.7;
}

.project-brief {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
  border-bottom: 1px solid var(--border);
}

.brief-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 2rem;
}

.brief-item .bi-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 0.4rem;
}

.brief-item .bi-val {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white);
}

/* Gallery */
.project-gallery {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.gallery-grid {
  display: grid;
  gap: 2px;
}

.gallery-grid.cols-1 { grid-template-columns: 1fr; }
.gallery-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.gallery-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.gallery-item {
  position: relative;
  overflow: hidden;
  background: #0a0a10;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease, filter 0.3s;
  filter: saturate(0.75) brightness(0.9);
}

.gallery-item:hover img {
  transform: scale(1.03);
  filter: saturate(1) brightness(1);
}

.gallery-item .img-cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.5rem 0.75rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  transform: translateY(100%);
  transition: transform 0.3s;
}

.gallery-item:hover .img-cap {
  transform: translateY(0);
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 92vw;
  max-height: 90vh;
  object-fit: contain;
  border: 1px solid var(--border);
}

.lb-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0.1em;
}
.lb-close:hover { color: var(--cyan); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .nav-inner { padding: 0.85rem 1rem; }
  .nav-links { gap: 1rem; }

  .hero { padding: 4rem 1.5rem 2rem; min-height: auto; }
  .corner { display: none; }

  .work { padding: 3rem 1rem; }
  .projects-grid { grid-template-columns: 1fr; gap: 0; }

  .contact { padding: 3rem 1rem; }
  .contact-line { gap: 1rem; flex-wrap: wrap; }

  .footer { flex-direction: column; gap: 0.5rem; text-align: center; }

  .project-hero { padding: 6rem 1rem 2rem; }
  .project-brief { padding: 2rem 1rem; }
  .project-gallery { padding: 2rem 1rem; }

  .gallery-grid.cols-2 { grid-template-columns: 1fr; }
  .gallery-grid.cols-3 { grid-template-columns: 1fr 1fr; }

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

@media (max-width: 480px) {
  .gallery-grid.cols-3 { grid-template-columns: 1fr; }
  .hero-name { letter-spacing: -0.03em; }
}