/* ======================================================
   Om Deore — Portfolio CSS
   ====================================================== */

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

:root {
  --ink: #0f0e0d;
  --ink-soft: #2e2c2a;
  --ink-mute: #6b6660;
  --paper: #f8f5f0;
  --paper-warm: #ede9e2;
  --paper-cool: #ffffff;
  --accent: #c9541e;
  --accent-light: #f0e6e0;
  --accent-dark: #9c3e12;
  --navy: #1a2438;
  --mono-bg: #1e1e2e;

  --ff-display: 'Cormorant Garamond', Georgia, serif;
  --ff-body: 'Instrument Sans', sans-serif;
  --ff-mono: 'DM Mono', monospace;

  --radius: 4px;
  --radius-lg: 12px;
  --shadow-card: 0 2px 16px rgba(15,14,13,.08), 0 1px 4px rgba(15,14,13,.05);
  --shadow-hover: 0 8px 40px rgba(15,14,13,.14), 0 2px 8px rgba(15,14,13,.08);
  --nav-h: 64px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ff-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--ink-mute); border-radius: 3px; }
::selection { background: var(--accent); color: #fff; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
.section { padding: 100px 0; }

.section-label {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.section-label.light { color: rgba(255,255,255,.5); }

.section-heading {
  font-family: var(--ff-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  line-height: 1.12;
  color: var(--ink);
  margin-bottom: 40px;
}
.section-heading em { font-style: italic; color: var(--accent); }
.section-heading.center { text-align: center; }
.section-heading.light { color: #fff; }
.dot { color: var(--accent); }

/* --- NAV --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(248,245,240,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15,14,13,.08);
  transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(15,14,13,.1); }
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 32px;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 32px;
}
.nav-logo {
  font-family: var(--ff-display);
  font-size: 1.5rem; font-weight: 600;
  color: var(--ink); text-decoration: none;
  letter-spacing: .04em; margin-right: auto;
}
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  font-family: var(--ff-body);
  font-size: .82rem; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-soft); text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-resume-btn {
  font-family: var(--ff-mono);
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent);
  padding: 7px 16px; border-radius: var(--radius);
  text-decoration: none; transition: background .2s, color .2s;
}
.nav-resume-btn:hover { background: var(--accent); color: #fff; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: .3s; }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  display: none; flex-direction: column;
  background: var(--paper-cool);
  border-top: 1px solid var(--paper-warm);
  padding: 16px 32px 24px; gap: 2px;
}
.nav-mobile.open { display: flex; }
.mob-link {
  font-family: var(--ff-body); font-size: 1rem;
  color: var(--ink-soft); text-decoration: none;
  padding: 10px 0; border-bottom: 1px solid var(--paper-warm);
  transition: color .2s;
}
.mob-link:hover { color: var(--accent); }
.mob-resume { margin-top: 12px; color: var(--accent); font-weight: 500; border-bottom: none; }

/* --- HERO --- */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--nav-h) + 60px);
  padding-bottom: 0;
  background: var(--paper);
  position: relative;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(201,84,30,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,84,30,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 1100px; margin: 0 auto; padding: 0 32px;
}
.hero-label {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 20px;
}
.hero-name {
  font-family: var(--ff-display); font-weight: 300;
  font-size: clamp(4.5rem, 10vw, 9rem);
  line-height: .92; color: var(--ink);
  letter-spacing: -.02em; margin-bottom: 24px;
}
.hero-name em { font-style: italic; color: var(--accent); display: block; }
.hero-title {
  font-family: var(--ff-mono);
  font-size: clamp(.75rem, 1.2vw, .95rem);
  letter-spacing: .14em; color: var(--ink-soft); margin-bottom: 20px;
}
.pipe { color: var(--accent); margin: 0 8px; }
.hero-tagline {
  font-family: var(--ff-body);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--ink-mute); line-height: 1.7;
  max-width: 580px; margin-bottom: 40px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 64px; }

/* --- BUTTONS --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff;
  font-family: var(--ff-body); font-size: .85rem; font-weight: 500;
  letter-spacing: .04em; padding: 13px 28px;
  border-radius: var(--radius); text-decoration: none;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 2px 12px rgba(201,84,30,.3);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(201,84,30,.4); }
.btn-primary.btn-large { font-size: 1rem; padding: 16px 36px; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--ink);
  font-family: var(--ff-body); font-size: .85rem; font-weight: 500;
  letter-spacing: .04em; padding: 12px 24px;
  border: 1px solid rgba(15,14,13,.2);
  border-radius: var(--radius); text-decoration: none;
  transition: border-color .2s, color .2s, background .2s, transform .15s;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); transform: translateY(-1px); }

.btn-light {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.12); color: #fff;
  font-family: var(--ff-body); font-size: .9rem; font-weight: 500;
  padding: 14px 28px; border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius); text-decoration: none;
  transition: background .2s, transform .15s;
}
.btn-light:hover { background: rgba(255,255,255,.22); transform: translateY(-1px); }

/* HERO STAT STRIP */
.hero-stat-strip {
  position: relative; z-index: 1;
  max-width: 1100px; margin: 0 auto;
  padding: 28px 32px;
  border-top: 1px solid rgba(15,14,13,.08);
  display: flex; align-items: center; gap: 40px; flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--ff-display); font-size: 2.2rem; font-weight: 600;
  color: var(--accent); line-height: 1;
}
.stat-label { font-size: .78rem; color: var(--ink-mute); margin-top: 4px; letter-spacing: .04em; }
.stat-divider { width: 1px; height: 40px; background: rgba(15,14,13,.12); }

.scroll-hint {
  position: absolute; bottom: 40px; right: 40px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: .16em;
  color: var(--ink-mute); text-transform: uppercase; z-index: 1;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--ink-mute), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:.4;transform:scaleY(1)} 50%{opacity:1;transform:scaleY(1.15)} }

/* --- ABOUT --- */
.about { background: var(--paper-cool); }
.about-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.about-right p { font-size: 1.02rem; color: var(--ink-soft); line-height: 1.8; margin-bottom: 20px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.tag {
  font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; background: var(--accent-light); color: var(--accent-dark);
  padding: 5px 12px; border-radius: 20px; border: 1px solid rgba(201,84,30,.2);
}

/* --- ACADEMICS --- */
.academics { background: var(--paper-cool); }
.academics-timeline { display: flex; flex-direction: column; gap: 0; max-width: 780px; margin-top: 8px; }

.acad-card { display: grid; grid-template-columns: 56px 1fr; gap: 0 24px; position: relative; }
.acad-card-left { display: flex; flex-direction: column; align-items: center; }

.acad-icon {
  width: 52px; height: 52px;
  background: var(--accent-light); border: 2px solid var(--accent);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--accent); flex-shrink: 0; z-index: 1;
  transition: background .25s, transform .2s;
}
.acad-icon--sm {
  width: 44px; height: 44px;
  background: var(--paper-warm); border-color: rgba(15,14,13,.18); color: var(--ink-mute);
}
.acad-timeline-line {
  flex: 1; width: 2px;
  background: linear-gradient(to bottom, rgba(201,84,30,.3), rgba(15,14,13,.08));
  margin: 6px 0; min-height: 32px;
}
.acad-card-body {
  background: var(--paper); border: 1px solid rgba(15,14,13,.07);
  border-radius: var(--radius-lg); padding: 28px 30px; margin-bottom: 20px;
  transition: box-shadow .25s, transform .2s, border-color .25s; cursor: default;
}
.acad-card:hover .acad-card-body { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: rgba(201,84,30,.25); }
.acad-card:hover .acad-icon { background: var(--accent); color: #fff; transform: scale(1.08); }
.acad-card:hover .acad-icon--sm { background: var(--accent-light); border-color: var(--accent); color: var(--accent); }
.acad-card--primary .acad-card-body { background: var(--paper-cool); border-color: rgba(201,84,30,.15); }
.acad-card--last .acad-card-body { margin-bottom: 0; }

.acad-badge {
  font-family: var(--ff-mono); font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent-dark); background: var(--accent-light);
  border: 1px solid rgba(201,84,30,.2); display: inline-block;
  padding: 3px 10px; border-radius: 20px; margin-bottom: 12px;
}
.acad-badge--secondary { color: var(--ink-mute); background: var(--paper-warm); border-color: rgba(15,14,13,.1); }
.acad-degree { font-family: var(--ff-display); font-size: 1.45rem; font-weight: 600; color: var(--ink); line-height: 1.2; margin-bottom: 6px; }
.acad-institution { font-size: .95rem; color: var(--ink-mute); font-style: italic; margin-bottom: 14px; }
.acad-meta { display: flex; flex-wrap: wrap; gap: 16px; }
.acad-meta-item {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--ff-mono); font-size: .76rem; letter-spacing: .06em; color: var(--ink-soft);
}
.acad-meta-item svg { color: var(--ink-mute); flex-shrink: 0; }
.acad-score { color: var(--accent-dark); font-weight: 500; }
.acad-score svg { color: var(--accent); }

/* --- SKILLS --- */
.skills { background: var(--paper); }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin-top: 20px; }
.skill-card {
  background: var(--paper-cool); border: 1px solid rgba(15,14,13,.07);
  border-radius: var(--radius-lg); padding: 32px 28px;
  transition: box-shadow .25s, transform .2s, border-color .25s;
}
.skill-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(201,84,30,.25); }
.skill-card-icon {
  width: 52px; height: 52px; background: var(--accent-light);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 20px;
}
.skill-card h3 { font-family: var(--ff-display); font-size: 1.3rem; font-weight: 600; margin-bottom: 14px; color: var(--ink); }
.skill-card ul { list-style: none; }
.skill-card ul li {
  font-size: .88rem; color: var(--ink-soft); padding: 5px 0;
  border-bottom: 1px dashed rgba(15,14,13,.08); display: flex; align-items: center; gap: 8px;
}
.skill-card ul li::before { content: ''; display: inline-block; width: 4px; height: 4px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }
.skill-card ul li:last-child { border-bottom: none; }

/* --- PROJECTS --- */
.projects { background: var(--paper-warm); }
.projects-list { display: flex; flex-direction: column; gap: 48px; margin-top: 16px; }
.project-card {
  background: var(--paper-cool); border-radius: var(--radius-lg); overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr;
  box-shadow: var(--shadow-card); transition: box-shadow .3s, transform .25s;
  border: 1px solid rgba(15,14,13,.06);
}
.project-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.project-card--alt { direction: rtl; }
.project-card--alt > * { direction: ltr; }
.project-img-wrap { position: relative; overflow: hidden; height: 320px; background: var(--paper-warm); }
.project-img { width: 100%; height: 100%; object-fit: contain; object-position: center; display: block; transition: transform .5s ease; }
.project-card:hover .project-img { transform: scale(1.04); }
.img-placeholder { background: linear-gradient(135deg, var(--paper-warm) 0%, var(--accent-light) 100%); }
.img-placeholder::after {
  content: '[ image placeholder ]'; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .12em; color: var(--ink-mute);
}
.project-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,14,13,.55), transparent 60%);
  display: flex; align-items: flex-end; padding: 20px; opacity: 0; transition: opacity .3s;
}
.project-card:hover .project-img-overlay { opacity: 1; }
.overlay-text { font-family: var(--ff-display); font-size: 1.2rem; font-style: italic; color: #fff; font-weight: 300; }
.project-body { padding: 40px 36px; display: flex; flex-direction: column; gap: 16px; }
.project-meta { display: flex; align-items: center; justify-content: space-between; }
.project-num { font-family: var(--ff-mono); font-size: .72rem; color: var(--ink-mute); letter-spacing: .12em; }
.project-tools { display: flex; flex-wrap: wrap; gap: 6px; }
.tool-tag {
  font-family: var(--ff-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  background: var(--mono-bg); color: #a8b5ce; padding: 4px 10px; border-radius: 3px;
}
.project-title { font-family: var(--ff-display); font-weight: 600; font-size: 1.75rem; color: var(--ink); line-height: 1.2; }
.project-desc { font-size: .95rem; color: var(--ink-soft); line-height: 1.75; }
.project-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--ff-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); text-decoration: none; margin-top: auto; transition: gap .2s;
}
.project-link:hover { gap: 10px; }

/* --- GALLERY --- */
.gallery { background: var(--paper); }
.gallery-sub { font-size: .95rem; color: var(--ink-mute); margin-top: -20px; margin-bottom: 36px; }
.gallery-sub code { font-family: var(--ff-mono); font-size: .82rem; background: var(--paper-warm); padding: 2px 6px; border-radius: 3px; color: var(--accent-dark); }
.gallery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.gallery-item {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  height: 240px; background: var(--paper-warm); border: 1px solid rgba(15,14,13,.07);
}
.gallery-item--wide { grid-column: span 2; height: 340px; }
.gallery-item img { width: 100%; height: 100%; object-fit: contain; object-position: center; display: block; transition: transform .4s; }
.gallery-item:hover img { transform: scale(1.03); }
.gallery-placeholder { display: flex; align-items: center; justify-content: center; }
.gallery-placeholder::before { content: '[ screenshot placeholder ]'; font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .1em; color: var(--ink-mute); }
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(15,14,13,.55));
  color: rgba(255,255,255,.9); font-family: var(--ff-mono); font-size: .72rem;
  letter-spacing: .1em; padding: 20px 16px 12px; opacity: 0; transition: opacity .3s;
}
.gallery-item:hover .gallery-caption { opacity: 1; }

/* --- GITHUB --- */
.github-section { background: var(--navy); }
.github-card { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.github-card p { font-size: 1.02rem; color: rgba(255,255,255,.6); line-height: 1.75; margin-bottom: 32px; }
.github-card-right { display: flex; flex-direction: column; gap: 12px; }
.github-stat-box {
  display: flex; align-items: center; gap: 16px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg); padding: 18px 22px;
  font-family: var(--ff-body); font-size: .9rem; color: rgba(255,255,255,.75);
  transition: background .2s, border-color .2s;
}
.github-stat-box:hover { background: rgba(255,255,255,.1); border-color: rgba(201,84,30,.4); }
.github-stat-icon { color: var(--accent); flex-shrink: 0; }

/* --- RESUME --- */
.resume-section { background: var(--paper-warm); }
.resume-container { text-align: center; }
.resume-sub { font-size: .98rem; color: var(--ink-mute); margin-top: -16px; margin-bottom: 36px; }

/* --- CONTACT --- */
.contact { background: var(--paper-cool); }
.contact-sub { text-align: center; font-size: .98rem; color: var(--ink-mute); margin-top: -20px; margin-bottom: 48px; }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 780px; margin: 0 auto; }
.contact-card {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px;
  padding: 36px 24px; background: var(--paper); border: 1px solid rgba(15,14,13,.07);
  border-radius: var(--radius-lg); text-decoration: none; color: inherit;
  transition: box-shadow .25s, transform .2s, border-color .25s;
}
.contact-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(201,84,30,.3); }
.contact-card-icon { width: 52px; height: 52px; background: var(--accent-light); color: var(--accent); border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.contact-label { font-family: var(--ff-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); }
.contact-value { font-size: .88rem; color: var(--ink-soft); font-weight: 500; word-break: break-all; }

/* --- FOOTER --- */
.footer { background: var(--ink); padding: 28px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-name { font-family: var(--ff-display); font-size: 1.1rem; font-weight: 600; color: rgba(255,255,255,.85); letter-spacing: .04em; }
.footer-copy { font-family: var(--ff-mono); font-size: .72rem; color: rgba(255,255,255,.35); letter-spacing: .08em; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.4); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }

/* --- REVEAL ANIMATION --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal:nth-child(2) { transition-delay: .1s; }
.reveal:nth-child(3) { transition-delay: .2s; }
.reveal:nth-child(4) { transition-delay: .3s; }
.reveal:nth-child(5) { transition-delay: .4s; }

/* Safety net: hero content always visible after 2s even if JS fails */
@keyframes revealFallback {
  to { opacity: 1; transform: none; }
}
.hero .reveal {
  animation: revealFallback 0s 2s forwards;
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .project-card { grid-template-columns: 1fr; }
  .project-card--alt { direction: ltr; }
  .project-img-wrap { height: 240px; }
  .github-card { grid-template-columns: 1fr; gap: 40px; }
  .contact-cards { grid-template-columns: 1fr; max-width: 360px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item--wide { grid-column: span 1; }
  .hero-stat-strip { gap: 24px; }
  .stat-divider { display: none; }
}

@media (max-width: 700px) {
  .nav-links, .nav-resume-btn { display: none; }
  .hamburger { display: flex; }
  .container { padding: 0 20px; }
  .section { padding: 72px 0; }
  .hero-content { padding: 0 20px; }
  .hero-stat-strip { padding: 20px; }
  .project-body { padding: 28px 24px; }
  .scroll-hint { display: none; }
  .acad-card { grid-template-columns: 40px 1fr; gap: 0 16px; }
  .acad-icon { width: 40px; height: 40px; }
  .acad-icon--sm { width: 34px; height: 34px; }
  .acad-card-body { padding: 20px 18px; }
  .acad-degree { font-size: 1.2rem; }
}