/* =========================================
   MUSKAN JAIN — PORTFOLIO
   Design System v2 — Fraunces + Inter + JetBrains Mono
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- TOKENS --- */
:root {
  --black:        #0A0A09;
  --off-white:    #F2EDE4;
  --cream:        #E8E2D5;
  --mid:          #1A1A18;
  --border:       #2A2A28;
  --gray:         #6A6A65;
  --neon:         #D8E838;
  --olive:        #8A9B42;
  --olive-dark:   #5C6B28;
  --pink:         #C97D85;
  --pink-light:   #E0A8AE;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: 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(--black);
  color: var(--off-white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- FONT CLASSES --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.05;
  font-weight: 800;
}

/* Fraunces italic for expressive moments */
.serif-italic {
  font-family: var(--font-display);
  font-style: italic;
}

/* JetBrains Mono — for labels, tags, counters, metadata */
.font-mono-tag,
.eyebrow,
.section-label span,
.work-card__cat,
.meta-tag,
.case-sublabel,
.stat-item__label,
.impact-stat__label,
.belief-line__num,
.story-block__tag,
.contact-label,
.contact-open-label,
.footer-bottom p,
.belief-num,
.form-group label,
.nav-logo {
  font-family: var(--font-mono);
  font-weight: 400;
}

/* --- EYEBROW / LABELS --- */
.eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon);
}

/* --- LAYOUT --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.section { padding-top: 120px; padding-bottom: 120px; }
.section--sm { padding-top: 80px; padding-bottom: 80px; }

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease);
}
.nav.scrolled {
  background: rgba(10,10,9,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--off-white);
  transition: color 0.2s;
}
.nav-logo span { color: var(--neon); }
.nav-logo:hover { color: var(--neon); }

.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray);
  letter-spacing: 0.02em;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--neon);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--off-white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

/* Hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--off-white); transition: all 0.3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none; position: fixed; inset: 0;
  background: var(--black); z-index: 99;
  flex-direction: column; align-items: center; justify-content: center; gap: 40px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: var(--off-white); transition: color 0.2s; }
.nav-mobile a:hover { color: var(--neon); }

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  padding: 14px 28px;
  border-radius: 4px;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.btn-primary { background: var(--neon); color: var(--black); }
.btn-primary:hover { background: var(--off-white); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(216,232,56,0.25); }
.btn-ghost { background: transparent; color: var(--off-white); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--off-white); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--neon); border: 1px solid var(--neon); }
.btn-outline:hover { background: var(--neon); color: var(--black); transform: translateY(-2px); }
.btn svg { transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

/* --- DIVIDER --- */
.h-line { width: 100%; height: 1px; background: var(--border); }

/* --- SECTION HEADING --- */
.section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 56px;
}
.section-label::before { content: ''; display: block; width: 28px; height: 1px; background: var(--neon); flex-shrink: 0; }
.section-label span { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gray); }

/* --- IMPACT BAR --- */
.impact-bar {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 48px;
}
.impact-stat {
  flex: 1;
  padding: 24px 28px;
  border-right: 1px solid var(--border);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.impact-stat:last-child { border-right: none; }
.impact-stat.visible { opacity: 1; transform: translateY(0); }
.impact-stat__num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--neon);
  line-height: 1;
  margin-bottom: 6px;
}
.impact-stat__label { font-size: 0.68rem; color: var(--gray); letter-spacing: 0.08em; text-transform: uppercase; }

/* --- LOGO STRIP --- */
.logo-strip-wrapper { overflow: hidden; position: relative; }
.logo-strip-wrapper::before, .logo-strip-wrapper::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.logo-strip-wrapper::before { left: 0; background: linear-gradient(to right, var(--black), transparent); }
.logo-strip-wrapper::after { right: 0; background: linear-gradient(to left, var(--black), transparent); }
.logo-strip { display: flex; align-items: center; gap: 56px; animation: ticker 50s linear infinite; width: max-content; }
.logo-strip:hover { animation-play-state: paused; }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.logo-item {
  height: 32px;
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--gray);
  white-space: nowrap;
  transition: color 0.3s;
  flex-shrink: 0;
  text-transform: uppercase;
}
.logo-item:hover { color: var(--off-white); }

/* --- WORK CARDS --- */
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border); }
.work-card {
  background: var(--black);
  padding: 48px;
  position: relative;
  overflow: hidden;
  transition: background 0.4s var(--ease);
  cursor: pointer;
}
.work-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--neon);
  transition: height 0.4s var(--ease);
}
.work-card:hover::before { height: 100%; }
.work-card:hover { background: var(--mid); }
.work-card__cat { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--pink); margin-bottom: 14px; }
.work-card__title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--off-white); margin-bottom: 24px; line-height: 1.2; }
.work-card__stat { font-family: var(--font-display); font-size: 2.8rem; font-weight: 800; color: var(--neon); line-height: 1; }
.work-card__stat-label { font-size: 0.68rem; color: var(--gray); margin-bottom: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.work-card__substat { font-size: 0.8rem; color: var(--gray); border-top: 1px solid var(--border); padding-top: 16px; margin-top: 16px; }
.work-card__cta { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 600; color: var(--neon); margin-top: 24px; letter-spacing: 0.05em; transition: gap 0.3s var(--ease); font-family: var(--font-mono); }
.work-card:hover .work-card__cta { gap: 10px; }

/* --- BELIEF LINES PREVIEW --- */
.beliefs-preview { display: flex; flex-direction: column; }
.belief-line {
  display: flex; align-items: flex-start; gap: 24px;
  padding: 24px 0; border-bottom: 1px solid var(--border);
  opacity: 0; transform: translateX(-16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.belief-line.visible { opacity: 1; transform: translateX(0); }
.belief-line__num { font-size: 0.65rem; font-weight: 500; color: var(--neon); padding-top: 4px; flex-shrink: 0; width: 24px; }
.belief-line__text { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--off-white); line-height: 1.4; }

/* --- ABOUT PREVIEW --- */
.about-preview p { font-size: 0.95rem; line-height: 1.8; color: var(--cream); padding: 16px 0; border-bottom: 1px solid var(--border); }
.about-preview p:first-child { padding-top: 0; }

/* --- IMAGE PLACEHOLDER --- */
.img-placeholder-wrap {
  position: relative;
  width: 100%;
}
/* Layered decorative frames behind the main frame */
.img-placeholder-wrap::before {
  content: '';
  position: absolute;
  inset: -10px;
  border: 1px solid var(--neon);
  opacity: 0.25;
  transform: rotate(3deg);
  z-index: 0;
  pointer-events: none;
}
.img-placeholder-wrap::after {
  content: '';
  position: absolute;
  inset: -20px;
  border: 1px solid var(--pink);
  opacity: 0.15;
  transform: rotate(-2deg);
  z-index: 0;
  pointer-events: none;
}
.img-placeholder {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--mid);
  border: 1.5px dashed var(--olive);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  overflow: hidden;
}
/* Neon corner accent */
.img-placeholder::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 40px;
  border-top: 3px solid var(--neon);
  border-left: 3px solid var(--neon);
}
.img-placeholder::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 40px; height: 40px;
  border-bottom: 3px solid var(--neon);
  border-right: 3px solid var(--neon);
}
.img-placeholder__icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray);
}
.img-placeholder__icon svg { width: 22px; height: 22px; }
.img-placeholder__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
}
.img-placeholder__hint {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--border);
  letter-spacing: 0.1em;
}

/* About page image — slightly different ratio (more square/portrait) */
.img-placeholder--about {
  aspect-ratio: 4/5;
}
/* About image — rotated slightly for editorial feel */
.img-placeholder-wrap--about {
  transform: rotate(-1.5deg);
  transition: transform 0.4s var(--ease);
}
.img-placeholder-wrap--about:hover { transform: rotate(0deg) scale(1.01); }

/* --- FOOTER CTA BANNER --- */
.footer-cta {
  background: var(--mid);
  border-top: 1px solid var(--border);
  padding: 100px 32px;
  text-align: center;
}
.footer-cta h2 { font-size: clamp(2rem, 5vw, 4rem); font-weight: 800; color: var(--off-white); margin-bottom: 40px; line-height: 1.1; }
.footer-cta h2 em { font-style: italic; color: var(--neon); }
.footer-bottom {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 28px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-bottom p { font-size: 0.68rem; color: var(--gray); letter-spacing: 0.08em; }

/* --- PAGE HERO --- */
.page-hero { padding-top: 160px; padding-bottom: 80px; border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: clamp(3rem, 8vw, 7rem); font-weight: 800; line-height: 1; margin-bottom: 24px; }
.page-hero h1 span { color: var(--neon); font-style: italic; }
.page-hero p { font-size: 1rem; color: var(--gray); max-width: 580px; line-height: 1.7; }

/* --- STAT ROW --- */
.stats-row { display: flex; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; margin: 40px 0; }
.stat-item { flex: 1; padding: 24px 28px; border-right: 1px solid var(--border); }
.stat-item:last-child { border-right: none; }
.stat-item__num { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--neon); line-height: 1; margin-bottom: 4px; }
.stat-item__label { font-size: 0.65rem; color: var(--gray); letter-spacing: 0.1em; text-transform: uppercase; }

/* --- CASE STUDY --- */
.case-block { padding: 80px 0; border-bottom: 1px solid var(--border); }
.case-block:last-child { border-bottom: none; }
.case-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; margin-bottom: 48px; flex-wrap: wrap; }
.case-title { font-size: clamp(1.5rem, 3vw, 2.5rem); font-weight: 800; line-height: 1.1; }
.meta-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.meta-tag { font-size: 0.62rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; padding: 6px 14px; border: 1px solid var(--olive); color: var(--olive); border-radius: 2px; }
.case-body { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.case-sublabel { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--pink); margin-bottom: 14px; }
.case-body ul { display: flex; flex-direction: column; gap: 10px; }
.case-body ul li { display: flex; gap: 12px; font-size: 0.95rem; color: var(--cream); line-height: 1.5; }
.case-body ul li::before { content: '→'; color: var(--neon); flex-shrink: 0; margin-top: 1px; }
.case-p { font-size: 0.95rem; color: var(--cream); line-height: 1.75; }
.takeaway { margin-top: 48px; padding: 24px 28px; background: var(--mid); border-left: 3px solid var(--neon); font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--off-white); font-style: italic; }
.case-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500; color: var(--neon); margin-top: 12px; letter-spacing: 0.05em; transition: gap 0.3s; }
.case-link:hover { gap: 12px; }

/* --- BELIEF BLOCKS (HOW I THINK) --- */
.belief-block { padding: 72px 0; border-bottom: 1px solid var(--border); display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
.belief-block:last-child { border-bottom: none; }
.belief-num { font-size: 5rem; font-weight: 800; color: var(--border); line-height: 1; user-select: none; }
.belief-block h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 800; margin-bottom: 24px; line-height: 1.2; }
.belief-block p { font-size: 0.95rem; color: var(--gray); line-height: 1.85; }

/* --- PULL QUOTE --- */
.pull-quote { padding: 80px 0; text-align: center; border-bottom: 1px solid var(--border); }
.pull-quote blockquote { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2.2rem); font-weight: 700; font-style: italic; color: var(--off-white); max-width: 800px; margin: 0 auto; line-height: 1.3; }
.pull-quote blockquote span { color: var(--neon); }

/* --- SKILL TAGS --- */
.skill-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.skill-tag { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; padding: 10px 18px; border: 1px solid var(--border); color: var(--off-white); border-radius: 2px; transition: all 0.3s var(--ease); }
.skill-tag:hover { border-color: var(--olive); color: var(--olive); background: rgba(138,155,66,0.08); }

/* --- CONTACT --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 80px 0; border-bottom: 1px solid var(--border); }
.contact-item { display: flex; align-items: flex-start; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.contact-item:last-child { border-bottom: none; }
.contact-label { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gray); min-width: 80px; padding-top: 2px; }
.contact-value { font-size: 0.95rem; color: var(--off-white); font-weight: 500; transition: color 0.2s; }
.contact-value:hover { color: var(--neon); }
.contact-open-label { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gray); margin-bottom: 24px; }
.open-to-list { display: flex; flex-direction: column; }
.open-to-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; color: var(--cream); line-height: 1.5; }
.open-to-item::before { content: '—'; color: var(--neon); flex-shrink: 0; font-family: var(--font-mono); }

/* --- FADE IN --- */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* --- STORY BLOCKS --- */
.story-block { display: grid; grid-template-columns: 160px 1fr; gap: 48px; padding: 64px 0; border-bottom: 1px solid var(--border); align-items: start; }
.story-block:last-child { border-bottom: none; }
.story-block__tag { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--olive); padding-top: 6px; }
.story-block p { font-size: 0.95rem; color: var(--cream); line-height: 1.85; }
.story-block p + p { margin-top: 18px; }

/* --- WHAT I DO LIST --- */
.what-i-do ul { display: flex; flex-direction: column; margin-top: 24px; }
.what-i-do li { display: flex; gap: 16px; font-size: 0.95rem; color: var(--cream); line-height: 1.6; padding: 16px 0; border-bottom: 1px solid var(--border); }
.what-i-do li::before { content: '—'; color: var(--neon); flex-shrink: 0; font-family: var(--font-mono); }
.what-i-do li:last-child { border-bottom: none; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .work-grid { grid-template-columns: 1fr; }
  .case-body { grid-template-columns: 1fr; gap: 40px; }
  .belief-block { grid-template-columns: 1fr; gap: 24px; }
  .belief-num { font-size: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 0; }
  .story-block { grid-template-columns: 1fr; gap: 16px; }
  .stats-row { flex-direction: column; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
  .impact-bar { flex-direction: column; }
  .impact-stat { border-right: none; border-bottom: 1px solid var(--border); }
  .impact-stat:last-child { border-bottom: none; }
  .container { padding-left: 20px; padding-right: 20px; }
  .section { padding-top: 80px; padding-bottom: 80px; }
  .work-card { padding: 32px 24px; }
}
@media (max-width: 600px) {
  .page-hero { padding-top: 120px; padding-bottom: 60px; }
  .pull-quote blockquote { padding-left: 16px; padding-right: 16px; }
  .footer-cta { padding-left: 20px; padding-right: 20px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}