/* ─────────────────────────────────────────────
   ASKER PARVEZ — PORTFOLIO · style.css
   Design: Bento Grid · Clean & Professional
───────────────────────────────────────────── */

/* ── TOKENS ── */
:root {
  --bg:          #f7f5f2;
  --bg-tint:     #eeebe6;
  --surface:     #ffffff;
  --border:      #e2ddd8;
  --text-pri:    #1c1917;
  --text-sec:    #57534e;
  --text-mute:   #a8a29e;
  --accent:      #c2410c;
  --accent-dark: #9a3412;
  --accent-pale: #fef3ee;
  --black:       #1c1917;
  --radius-sm:   10px;
  --radius-md:   18px;
  --radius-lg:   28px;
  --shadow-sm:   0 1px 4px rgba(28,25,23,.05), 0 2px 12px rgba(28,25,23,.06);
  --shadow-md:   0 4px 20px rgba(28,25,23,.09), 0 1px 4px rgba(28,25,23,.04);
  --shadow-lg:   0 12px 48px rgba(28,25,23,.12), 0 2px 8px rgba(28,25,23,.06);
  --font-sans:   'DM Sans', system-ui, sans-serif;
  --font-serif:  'DM Serif Display', Georgia, serif;
  --transition:  all .22s cubic-bezier(.4,0,.2,1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text-pri);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }

a { text-decoration: none; color: inherit; }

em { font-family: var(--font-serif); font-style: italic; }

/* ── CONTAINER ── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── SECTION UTILITIES ── */
.section {
  padding: 96px 0;
}
.section--tinted {
  background-color: var(--bg-tint);
}
.section-label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}
.section-heading {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--text-pri);
  letter-spacing: -.02em;
}
.section-header {
  margin-bottom: 3rem;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(247, 245, 242, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.nav--scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,.06);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -.02em;
  background: var(--black);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.nav-logo:hover {
  background: var(--accent);
  transform: rotate(-4deg) scale(1.05);
}
.nav-links {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
}
.nav-links a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-sec);
  transition: var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width .2s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-pri);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-cta {
  font-size: .8rem;
  font-weight: 600;
  background: var(--black);
  color: #fff;
  padding: .5rem 1.1rem;
  border-radius: 8px;
  transition: var(--transition);
  flex-shrink: 0;
}
.nav-cta:hover {
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(194,65,12,.28);
}

/* ── HERO ── */
.hero {
  padding: 100px 2rem 64px;
  max-width: 1120px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

/* Tile shared */
.tile {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.04), 0 8px 32px rgba(0,0,0,.07);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease, transform .5s ease, box-shadow .22s ease;
}
.tile.visible {
  opacity: 1;
  transform: translateY(0);
}
.tile:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* Intro tile — spans 2 cols */
.tile-intro {
  grid-column: 1 / 3;
  grid-row: 1 / 2;
}
.tile-eyebrow {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: .75rem;
}
.hero-name {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--text-pri);
  margin-bottom: .75rem;
}
.hero-name em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}
.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-sec);
  line-height: 1.6;
  max-width: 380px;
  margin-bottom: 1.75rem;
}
.hero-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

/* Role tile */
.tile-role {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .5rem;
  background: var(--black);
  color: #fff;
}
.role-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 500;
  color: rgba(255,255,255,.6);
  margin-bottom: .5rem;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 2px rgba(34,197,94,.3);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 2px rgba(34,197,94,.3); }
  50%       { box-shadow: 0 0 0 5px rgba(34,197,94,.1); }
}
.role-title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -.02em;
  color: #fff;
}
.role-sub {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}
.role-location {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .78rem;
  color: rgba(255,255,255,.4);
  margin-top: .25rem;
}

/* ── EXPERIENCE ── */
.exp-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 1px 3px rgba(28,25,23,.05), 0 8px 32px rgba(28,25,23,.07);
}
.exp-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.exp-logo {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--black);
  color: #fff;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .03em;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.exp-meta {
  flex: 1;
}
.exp-company {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-pri);
  letter-spacing: -.02em;
  margin-bottom: .25rem;
}
.exp-location {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .8rem;
  color: var(--text-mute);
}
.exp-period {
  text-align: right;
  flex-shrink: 0;
}
.exp-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  background: var(--accent-pale);
  padding: .2rem .6rem;
  border-radius: 99px;
  margin-bottom: .35rem;
}
.exp-dates {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-pri);
}
.exp-tenure {
  font-size: .78rem;
  color: var(--text-mute);
  margin-top: .15rem;
}
.exp-role {
  font-size: .95rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: -.01em;
}
.exp-desc {
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-sec);
  margin-bottom: 2rem;
  max-width: 780px;
}
.exp-contributions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.exp-item {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
}
.exp-item-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--bg-tint);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--accent);
  margin-top: .1rem;
}
.exp-item-title {
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-pri);
  margin-bottom: .25rem;
  letter-spacing: -.01em;
}
.exp-item-desc {
  font-size: .82rem;
  line-height: 1.65;
  color: var(--text-sec);
}
.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bg-tint);
}

/* Visual tile */
.tile-visual {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
  padding: 0;
  overflow: hidden;
  min-height: 180px;
}
.tile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* Stat tiles */
.tile-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: .3rem;
  padding: 1.5rem;
}
.tile-stat:last-child {
  grid-column: span 2;
}
.stat-number {
  font-size: 2.6rem;
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1;
  color: var(--text-pri);
}
.stat-label {
  font-size: .78rem;
  font-weight: 500;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--black);
  color: #fff;
  font-size: .875rem;
  font-weight: 600;
  padding: .75rem 1.5rem;
  border-radius: 10px;
  transition: var(--transition);
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(194,65,12,.32);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: transparent;
  color: var(--text-sec);
  font-size: .875rem;
  font-weight: 600;
  padding: .75rem 1.5rem;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--text-pri);
  color: var(--text-pri);
  transform: translateY(-2px);
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}
.about-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-sec);
  margin-bottom: 1rem;
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.25rem;
}
.tag {
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .04em;
  padding: .35rem .9rem;
  border-radius: 99px;
  background: var(--bg-tint);
  color: var(--text-sec);
  transition: var(--transition);
}
.tag:hover {
  background: var(--accent-pale);
  color: var(--accent-dark);
}

/* ── SKILLS BENTO ── */
.skills-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.skill-tile {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.04), 0 8px 32px rgba(0,0,0,.07);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(16px);
}
.skill-tile.visible {
  opacity: 1;
  transform: translateY(0);
}
.skill-tile:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,.11);
  transform: translateY(-4px);
}
.skill-tile--wide {
  grid-column: span 2;
}
.skill-tile--accent {
  background: var(--black);
  color: #fff;
}
.skill-tile--accent .skill-name {
  color: #fff;
}
.skill-tile--accent .skill-desc {
  color: rgba(255,255,255,.6);
}
.skill-icon {
  font-size: 1.6rem;
  margin-bottom: .75rem;
}
.skill-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-pri);
  margin-bottom: .4rem;
  letter-spacing: -.01em;
}
.skill-desc {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--text-sec);
}

/* ── PROJECTS ── */
.projects-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}
.project-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.04), 0 8px 32px rgba(0,0,0,.07);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(16px);
}
.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.project-card:hover {
  box-shadow: 0 4px 40px rgba(0,0,0,.11);
  transform: translateY(-4px);
}
.project-card--featured {
  /* no decorative border — shadow defines depth */
}
.project-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.project-tag {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  background: var(--accent-pale);
  padding: .25rem .7rem;
  border-radius: 99px;
}
.project-link-placeholder {
  font-size: .75rem;
  color: var(--text-mute);
}
.project-live-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .75rem;
  font-weight: 500;
  color: var(--text-mute);
  transition: var(--transition);
}
.project-live-link:hover {
  color: var(--accent);
}
.project-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text-pri);
  margin-bottom: .75rem;
}
.project-desc {
  font-size: .9rem;
  line-height: 1.75;
  color: var(--text-sec);
  margin-bottom: 1.25rem;
}
.project-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
  margin-bottom: 1.25rem;
}
.highlight-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-sec);
  background: var(--bg);
  padding: .5rem .75rem;
  border-radius: 8px;
}
.highlight-icon { font-size: 1rem; }
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.stack-pill {
  font-size: .72rem;
  font-weight: 500;
  background: var(--bg-tint);
  color: var(--text-sec);
  padding: .25rem .7rem;
  border-radius: 99px;
  letter-spacing: .03em;
}

/* ── CONTACT ── */
.contact-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.contact-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-sec);
  margin: 1rem 0 2rem;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: .9rem 1.2rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 3px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.06);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-pri);
  transition: var(--transition);
}
.contact-link:hover {
  color: var(--accent);
  transform: translateX(4px);
  box-shadow: 0 4px 20px rgba(0,0,0,.09);
}
.contact-link--placeholder {
  opacity: .55;
  cursor: default;
  pointer-events: none;
}
.contact-link-icon {
  width: 36px; height: 36px;
  background: var(--bg-tint);
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--text-sec);
  transition: var(--transition);
}
.contact-link:hover .contact-link-icon {
  background: var(--accent-pale);
  color: var(--accent);
}
.contact-link-arrow {
  margin-left: auto;
  color: var(--text-mute);
  font-size: 1rem;
  transition: var(--transition);
}
.contact-link:hover .contact-link-arrow {
  transform: translateX(3px);
  color: var(--accent);
}

/* Contact Card */
.contact-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 4px 32px rgba(0,0,0,.09), 0 1px 4px rgba(0,0,0,.04);
}
.contact-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.contact-avatar {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--black);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  letter-spacing: .02em;
}
.contact-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-pri);
  letter-spacing: -.01em;
}
.contact-card-role {
  font-size: .8rem;
  color: var(--text-mute);
  margin-top: .1rem;
}
.contact-card-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 1.25rem;
}
.contact-card-note {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text-sec);
  font-style: italic;
  margin-bottom: 1.25rem;
}
.contact-card-footer {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-sec);
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-name {
  font-weight: 700;
  font-size: .95rem;
  color: var(--text-pri);
  letter-spacing: -.01em;
}
.footer-copy {
  font-size: .8rem;
  color: var(--text-mute);
  margin-left: auto;
}
.footer-back {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-sec);
  transition: var(--transition);
}
.footer-back:hover {
  color: var(--accent);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tile-intro {
    grid-column: 1 / 3;
    grid-row: auto;
  }
  .tile-role {
    grid-column: 1 / 2;
    grid-row: span 2;
  }
  .tile-stat,
  .tile-stat:last-child {
    grid-column: auto;
    grid-row: auto;
  }

  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .skills-bento { grid-template-columns: 1fr 1fr; }
  .skill-tile--wide { grid-column: span 2; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-bento { grid-template-columns: 1fr; gap: 2.5rem; }
  .exp-contributions { grid-template-columns: 1fr; }
  .exp-period { text-align: left; }
}

@media (max-width: 600px) {
  .container {
    padding: 0 1.25rem;
  }
  .hero {
    padding-top: 88px;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .hero-grid { grid-template-columns: 1fr; }
  .tile-intro { grid-column: 1; }
  .tile-role  { grid-column: 1; grid-row: auto; }
  .tile-stat  { grid-row: auto; }

  .skills-bento { grid-template-columns: 1fr; }
  .skill-tile--wide { grid-column: 1; }

  .project-highlights { grid-template-columns: 1fr; }

  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }

  .section { padding: 64px 0; }
  .exp-card { padding: 1.5rem; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: .5rem; }
  .footer-copy { margin-left: 0; }
}