/* ============================================
   NIKHIL MALIK — CV WEBSITE
   Palette: Rosewood Library + Gold Accents
   Fonts: Cormorant Garamond + Cabinet Grotesk
   ============================================ */

:root {
  --bg:        #0D0D0D;
  --bg-2:      #141414;
  --bg-3:      #1A1A1A;
  --gold:      #C9A87C;
  --gold-light:#E8D5B0;
  --gold-dim:  #7A6040;
  --white:     #F2EDE4;
  --muted:     #8A8070;
  --border:    rgba(201,168,124,0.15);
  --border-2:  rgba(201,168,124,0.08);

  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'Cabinet Grotesk', sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- Noise Overlay ---- */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4rem;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease);
}
.nav.scrolled {
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(20px);
  padding: 1rem 4rem;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  padding: 0.55rem 1.4rem;
  border: 1px solid var(--gold-dim) !important;
  color: var(--gold) !important;
  border-radius: 2px;
  transition: background 0.3s, color 0.3s !important;
}
.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--bg) !important;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 4rem 6rem;
  overflow: hidden;
}
.hero-bg-text {
  position: absolute;
  top: 50%;
  right: -2rem;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(6rem, 14vw, 16rem);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,168,124,0.06);
  letter-spacing: 0.05em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.hero-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  border-radius: 2px;
  margin-bottom: 2rem;
  background: rgba(201,168,124,0.05);
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 9rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  display: block;
}
.name-first {
  display: block;
  color: var(--white);
}
.name-last {
  display: block;
  color: var(--gold);
  font-style: italic;
  font-weight: 600;
}
.hero-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}
.hero-bio {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(242,237,228,0.7);
  max-width: 620px;
  margin-bottom: 3rem;
  font-weight: 300;
}
.hero-bio strong {
  color: var(--gold);
  font-weight: 700;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.stat { display: flex; flex-direction: column; gap: 0.2rem; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}
.stat-num sup {
  font-size: 1.2rem;
  vertical-align: super;
}
.stat-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.stat-divider {
  width: 1px;
  height: 3rem;
  background: var(--border);
}
.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: var(--gold);
  color: var(--bg);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 0.3s, transform 0.3s var(--ease);
}
.hero-btn:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-line {
  width: 60px;
  height: 1px;
  background: var(--gold-dim);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--gold);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { left: -100%; }
  50%  { left: 0%; }
  100% { left: 100%; }
}

/* ---- Sections ---- */
.section {
  padding: 8rem 4rem;
  position: relative;
}
.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 5rem;
}
.section-num {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--gold-dim);
  letter-spacing: 0.1em;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}

/* ---- Experience / Timeline ---- */
.experience-section { background: var(--bg-2); }
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 220px;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}
.timeline-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0 4rem;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border-2);
  position: relative;
}
.timeline-item:last-child { border-bottom: none; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: 220px;
  top: 3.8rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(201,168,124,0.15);
}
.timeline-meta {
  padding-right: 2rem;
  text-align: right;
}
.timeline-period {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.timeline-duration {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.timeline-body { padding-left: 4rem; }
.timeline-company {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}
.timeline-role {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.8rem;
}
.timeline-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201,168,124,0.08);
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.timeline-list li {
  font-size: 0.92rem;
  color: rgba(242,237,228,0.65);
  line-height: 1.7;
  padding-left: 1.2rem;
  position: relative;
  font-weight: 300;
}
.timeline-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold-dim);
  font-size: 0.8rem;
}
.timeline-list li strong { color: var(--gold); font-weight: 700; }

/* ---- Skills ---- */
.skills-section { background: var(--bg); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}
.skill-card {
  background: var(--bg);
  padding: 2.5rem 2rem;
  transition: background 0.3s;
  cursor: default;
}
.skill-card:hover { background: var(--bg-3); }
.skill-icon {
  width: 2.5rem; height: 2.5rem;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.skill-icon svg { width: 100%; height: 100%; }
.skill-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.skill-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
}

/* ---- Education ---- */
.education-section { background: var(--bg-2); }
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.edu-card {
  border: 1px solid var(--border);
  padding: 3rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}
.edu-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--gold);
}
.edu-card:hover { border-color: var(--gold-dim); }
.edu-year {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.edu-degree {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.edu-institution {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.edu-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--gold);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
}

/* ---- Contact ---- */
.contact-section {
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.contact-inner {
  max-width: 800px;
}
.contact-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 4rem;
}
.contact-heading em {
  font-style: italic;
  color: var(--gold);
  font-weight: 600;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color 0.3s, background 0.3s;
}
.contact-item:hover {
  border-color: var(--gold-dim);
  background: var(--bg-3);
}
.contact-icon {
  width: 2rem; height: 2rem;
  color: var(--gold);
  flex-shrink: 0;
}
.contact-icon svg { width: 100%; height: 100%; }
.contact-item > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.contact-type {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--white);
}

/* ---- Footer ---- */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 2rem 4rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.footer-copy {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

/* ---- Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav { padding: 1.2rem 2rem; }
  .nav.scrolled { padding: 0.8rem 2rem; }
  .nav-links { gap: 1.5rem; }
  .hero { padding: 7rem 2rem 5rem; }
  .hero-bg-text { font-size: 8rem; opacity: 0.5; }
  .hero-scroll-indicator { left: 2rem; }
  .section { padding: 5rem 2rem; }
  .timeline::before { left: 0; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .timeline-item::before { left: 0; top: 0; }
  .timeline-meta { text-align: left; padding-right: 0; padding-left: 1.5rem; }
  .timeline-body { padding-left: 1.5rem; }
  .edu-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 600px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .stat-divider { display: none; }
  .skills-grid { grid-template-columns: 1fr; }
  .contact-item { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
}