/* ============================================================
   TOKENS
   ============================================================ */
:root {
  --ink: #1E1E24;
  --slate: #6B6B76;
  --page: #F6F5F3;
  --white: #FFFFFF;
  --line: rgba(30, 30, 36, 0.08);

  --coral: #F2967D;
  --coral-soft: #FCE3DA;
  --sage: #8FBF8A;
  --sage-soft: #E1F0DE;
  --lavender: #A79AE0;
  --lavender-soft: #E9E4F9;
  --sky: #6FB3D9;
  --sky-soft: #DFF0F8;

  --font-display: "Sora", sans-serif;
  --font-script: "Caveat", cursive;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --container: 1040px;
  --pad: clamp(20px, 5vw, 48px);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
.mono { font-family: var(--font-mono); font-size: 0.75em; letter-spacing: 0.04em; }
.script { font-family: var(--font-script); font-weight: 700; color: var(--coral); }

/* ============================================================
   SHARED CARD SYSTEM
   ============================================================ */
.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(30,30,36,0.03);
}
.card--pad { padding: clamp(28px, 5vw, 48px); }

.section { max-width: var(--container); margin: 0 auto; padding: 20px var(--pad); }
.h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 6px;
}
.h2--center { text-align: center; }
.section__sub { text-align: center; color: var(--slate); margin: 0 0 32px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad);
  background: rgba(246, 245, 243, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav__mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}
.nav__links { display: flex; gap: clamp(12px, 2.5vw, 24px); flex-wrap: wrap; }
.nav__links a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--slate);
  transition: color 0.15s ease;
}
.nav__links a:hover, .nav__links a:focus-visible { color: var(--ink); }

/* ============================================================
   HERO
   ============================================================ */
.hero-wrap { max-width: var(--container); margin: 24px auto 0; padding: 0 var(--pad); }
.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(24px, 5vw, 56px);
  padding: clamp(32px, 5vw, 56px);
  align-items: center;
}
.hero__eyebrow {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--slate);
  margin: 0 0 8px;
}
.hero__headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.12;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.hero__role { font-weight: 600; margin: 0 0 10px; color: var(--ink); }
.hero__sub { color: var(--slate); max-width: 46ch; margin: 0 0 16px; }
.hero__tag { font-size: 1.4rem; margin: 0 0 26px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__photo-placeholder {
  aspect-ratio: 4 / 5;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--coral-soft), var(--lavender-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--slate);
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: var(--font-body);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: none;
  cursor: pointer;
}
.btn--primary { background: var(--coral); color: var(--white); }
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(242,150,125,0.4); }
.btn--ghost { background: var(--white); color: var(--ink); border: 1.5px solid var(--ink); }
.btn--ghost:hover { transform: translateY(-1px); }

/* ============================================================
   LOGOS / COMPANIES STRIP
   ============================================================ */
.logos { max-width: var(--container); margin: 0 auto; padding: 32px var(--pad); text-align: center; }
.logos__label { color: var(--slate); letter-spacing: 0.12em; margin: 0 0 18px; }
.logos__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.logo-chip {
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--slate);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.badge {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}
.badge--coral { background: var(--coral-soft); color: #A6431F; }
.badge--sage { background: var(--sage-soft); color: #3C6B37; }
.badge--lavender { background: var(--lavender-soft); color: #5A4B9E; }
.badge--sky { background: var(--sky-soft); color: #2A6E93; }
.about__copy p { color: var(--slate); margin: 0 0 16px; }
.about__copy p:last-child { margin-bottom: 0; color: var(--ink); font-weight: 500; }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   STATS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  border-top: 5px solid transparent;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-card--coral { border-top-color: var(--coral); }
.stat-card--sage { border-top-color: var(--sage); }
.stat-card--lavender { border-top-color: var(--lavender); }
.stat-card--sky { border-top-color: var(--sky); }
.stat-card__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.2rem;
}
.stat-card__label { color: var(--slate); font-size: 0.88rem; }

/* ============================================================
   EDUCATION
   ============================================================ */
.edu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-top: 20px; }
.edu-card { position: relative; padding: 20px 20px 20px 22px; background: var(--page); border-radius: 14px; }
.edu-card__bar { position: absolute; left: 0; top: 14px; bottom: 14px; width: 5px; border-radius: 4px; }
.edu-card__bar--coral { background: var(--coral); }
.edu-card__bar--sage { background: var(--sage); }
.edu-card__bar--lavender { background: var(--lavender); }
.edu-card__degree { font-weight: 700; margin: 0 0 4px; }
.edu-card__school { color: var(--slate); font-size: 0.88rem; margin: 0; }

/* ============================================================
   HOW I WORK
   ============================================================ */
.how__sub { color: var(--slate); max-width: 56ch; margin: 0 0 26px; }
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.principle {
  border-radius: 16px;
  padding: 26px 22px;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.principle__icon { font-size: 1.6rem; }
.principle--coral { background: var(--coral-soft); }
.principle--sage { background: var(--sage-soft); }
.principle--lavender { background: var(--lavender-soft); }
.principle--sky { background: var(--sky-soft); }

/* ============================================================
   EXPERIENCE / PROJECTS CARDS
   ============================================================ */
.exp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}
.exp-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  border-top: 5px solid transparent;
  padding: 24px 22px;
}
.exp-card__bar--coral ~ .exp-card__date,
.exp-card__bar--coral { }
.exp-card:has(.exp-card__bar--coral) { border-top-color: var(--coral); }
.exp-card:has(.exp-card__bar--sage) { border-top-color: var(--sage); }
.exp-card:has(.exp-card__bar--lavender) { border-top-color: var(--lavender); }
.exp-card:has(.exp-card__bar--sky) { border-top-color: var(--sky); }
.exp-card__bar { display: none; }
.exp-card__date { color: var(--slate); margin: 0 0 10px; display: inline-block; }
.exp-card__title { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin: 0 0 4px; }
.exp-card__org { color: var(--coral); font-size: 0.85rem; font-weight: 600; margin: 0 0 10px; }
.exp-card__desc { color: var(--slate); font-size: 0.92rem; margin: 0; }

/* ============================================================
   SKILLS
   ============================================================ */
.skills-block { margin-bottom: 22px; }
.skills-block:last-child { margin-bottom: 0; }
.skills-block__label { color: var(--slate); letter-spacing: 0.08em; display: block; margin-bottom: 10px; }

/* ============================================================
   ASK JENNIFER — chat
   ============================================================ */
.chat__log {
  background: var(--page);
  border-radius: 16px;
  min-height: 160px;
  max-height: 400px;
  overflow-y: auto;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.chat__msg { max-width: 74ch; font-size: 0.96rem; }
.chat__msg--user { align-self: flex-end; text-align: right; }
.chat__msg--bot { color: var(--slate); }
.chat__label { display: block; margin-bottom: 4px; color: var(--coral); }
.chat__form { display: flex; gap: 10px; margin-top: 14px; }
.chat__input {
  flex: 1;
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}
.chat__input:focus-visible { outline: 2px solid var(--coral); outline-offset: 1px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { text-align: center; }
.contact__row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin: 20px 0 24px; }
.contact__footer { color: var(--slate); margin: 0; }

footer.section { padding-bottom: 60px; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}