/* =========================================================
   Djeneba Sow — Nanny, NYC
   Tokens
   ========================================================= */
:root {
  --ground: #F3F4EE;        /* eggshell, faintly green */
  --ground-deep: #E7EBDF;   /* letters section */
  --paper: #FFFDF8;         /* letter paper */
  --ink: #16403A;           /* bottle green — text + dark blocks */
  --ink-soft: #46625B;
  --ink-mute: #6F857F;
  --line: rgba(22, 64, 58, 0.16);
  --line-strong: rgba(22, 64, 58, 0.32);
  --marigold: #F0B429;
  --marigold-deep: #C98A08;
  --blush: #F6DCCB;
  --on-ink: #EEF2EA;
  --on-ink-soft: #B6C9C1;

  --display: "Young Serif", Georgia, "Times New Roman", serif;
  --body: "Figtree", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

  --container: 1140px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section: clamp(4.5rem, 10vw, 8rem);
  --radius: 6px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* =========================================================
   Base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--ground);
  -webkit-font-smoothing: antialiased;
}
body:has(dialog[open]) { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; margin: 0; letter-spacing: -0.005em; }
p { margin: 0; }
p + p { margin-top: 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

:focus-visible { outline: 2px solid var(--marigold-deep); outline-offset: 3px; border-radius: 2px; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: 1rem; top: -100%;
  padding: .6rem 1rem; background: var(--ink); color: var(--on-ink);
  border-radius: var(--radius); z-index: 100;
}
.skip-link:focus { top: 1rem; }

/* =========================================================
   Type helpers
   ========================================================= */
.eyebrow {
  font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 1.1rem;
}
.eyebrow-light { color: var(--on-ink-soft); }

h1 { font-size: clamp(2.5rem, 6.2vw, 5rem); line-height: 1.02; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.1; }
h3 { font-size: 1.35rem; line-height: 1.25; }

.u {
  text-decoration: underline;
  text-decoration-color: var(--marigold);
  text-decoration-thickness: .07em;
  text-underline-offset: .13em;
  text-decoration-skip-ink: auto;
}

.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.5; color: var(--ink-soft); max-width: 36ch; }
.section-head { max-width: 62ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-sub { margin-top: 1.1rem; color: var(--ink-soft); font-size: 1.1rem; max-width: 56ch; }

.text-link {
  display: inline-block;
  font-weight: 600; font-size: .95rem;
  text-decoration: underline; text-decoration-color: var(--marigold);
  text-decoration-thickness: 2px; text-underline-offset: .22em;
  transition: text-decoration-color .2s var(--ease), color .2s var(--ease);
}
.text-link:hover { text-decoration-color: currentColor; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .9rem 1.4rem; border-radius: var(--radius);
  font-weight: 600; font-size: 1rem; line-height: 1; text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--ink); color: var(--on-ink); border-color: var(--ink); }
.btn-primary:hover { background: #0F302B; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-small { padding: .6rem 1rem; font-size: .9rem; }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--ground) 86%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: 2rem; height: 4.25rem; }
.brand { font-family: var(--display); font-size: 1.25rem; text-decoration: none; margin-right: auto; }
.site-nav { display: none; gap: 1.75rem; }
.site-nav a { text-decoration: none; font-weight: 500; font-size: .95rem; color: var(--ink-soft); transition: color .2s var(--ease); }
.site-nav a:hover { color: var(--ink); }
@media (min-width: 760px) { .site-nav { display: flex; } }

/* =========================================================
   Hero
   ========================================================= */
.hero { padding-top: clamp(3rem, 8vw, 6.5rem); }
.hero-grid { display: grid; gap: 3rem; align-items: center; padding-bottom: clamp(3rem, 7vw, 5.5rem); }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.15fr .85fr; gap: clamp(3rem, 6vw, 6rem); }
}
.hero h1 { max-width: 12ch; }
.hero .lede { margin-top: 1.6rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.2rem; }

/* Paper: shared by hero letter + letter cards */
.paper {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow:
    0 1px 0 rgba(22,64,58,.04),
    0 10px 30px -12px rgba(22,64,58,.22),
    0 30px 60px -30px rgba(22,64,58,.18);
}
.letter-date {
  font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 1.25rem;
}
.letter-quote {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.15rem, 1.5vw, 1.35rem);
  line-height: 1.38;
  text-wrap: pretty;
}
.letter-sign { margin-top: 1.5rem; font-weight: 600; font-size: .95rem; }
.letter-sign span { display: block; font-weight: 400; color: var(--ink-mute); font-size: .9rem; margin-top: .1rem; }

.hero-letter {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  --tilt: 1.4deg;
  transform: rotate(var(--tilt));
  transform-origin: 50% 60%;
}
.hero-letter .text-link { margin-top: 1.5rem; }
@media (max-width: 899px) { .hero-letter { --tilt: 0deg; max-width: 34rem; } }

/* Facts strip */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.facts-inner {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: .6rem 1.75rem; padding-block: 1rem;
  font-size: .92rem; font-weight: 500; color: var(--ink-soft);
}
.fact { display: inline-flex; align-items: center; gap: .55rem; }
.fact::before { content: ""; width: .35rem; height: .35rem; border-radius: 50%; background: var(--line-strong); }
.fact-available { color: var(--ink); font-weight: 600; }
.fact-available::before { background: var(--marigold); width: .5rem; height: .5rem; box-shadow: 0 0 0 3px color-mix(in srgb, var(--marigold) 30%, transparent); }

/* =========================================================
   About (dark block)
   ========================================================= */
.about { background: var(--ink); color: var(--on-ink); padding-block: var(--section); }
.about-grid { display: grid; gap: 3rem; }
@media (min-width: 900px) { .about-grid { grid-template-columns: 1.2fr .8fr; gap: clamp(3rem, 7vw, 7rem); align-items: start; } }
.about h2 { color: #fff; max-width: 16ch; margin-bottom: 1.6rem; }
.about-copy p:not(.eyebrow) { font-size: 1.1rem; line-height: 1.65; color: var(--on-ink); max-width: 56ch; }
.about-copy p + p { margin-top: 1.1em; }
.about em { font-style: italic; color: var(--marigold); }
.about-facts { border-top: 1px solid rgba(255,255,255,.14); padding-top: 1.5rem; }
@media (min-width: 900px) { .about-facts { border-top: 0; padding-top: 3.4rem; } }
.checklist li { position: relative; padding-left: 1.5rem; padding-block: .6rem; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 1rem; line-height: 1.45; }
.checklist li:last-child { border-bottom: 0; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 1.15rem;
  width: .5rem; height: .5rem; border-radius: 50%; background: var(--marigold);
}

/* =========================================================
   What to expect
   ========================================================= */
.expect { padding-block: var(--section); }
.expect-grid { display: grid; gap: 0; }
@media (min-width: 700px) { .expect-grid { grid-template-columns: 1fr 1fr; column-gap: clamp(2.5rem, 5vw, 5rem); } }
.expect-item { border-top: 1px solid var(--line); padding-block: 1.75rem 2.25rem; }
.expect-item h3 { margin-bottom: .7rem; }
.expect-item > p:not(.proof) { color: var(--ink-soft); max-width: 44ch; }
.proof {
  margin-top: 1.1rem; padding-left: 1rem; border-left: 2px solid var(--marigold);
  font-style: italic; font-size: .98rem; line-height: 1.5; color: var(--ink);
  max-width: 44ch;
}
.proof cite { display: block; font-style: normal; font-size: .82rem; font-weight: 600; letter-spacing: .02em; color: var(--ink-mute); margin-top: .35rem; }

/* =========================================================
   Experience — timeline
   ========================================================= */
.experience { padding-block: 0 var(--section); }
.timeline { border-top: 1px solid var(--line); }
.tl-item { display: grid; gap: .6rem 2rem; padding-block: 1.9rem; border-bottom: 1px solid var(--line); }
@media (min-width: 700px) { .tl-item { grid-template-columns: 11rem 1fr; } }
.tl-years { font-family: var(--display); font-size: 1.55rem; line-height: 1.1; white-space: nowrap; }
.tl-years span { color: var(--marigold); padding-inline: .1em; }
.tl-body h3 { font-size: 1.3rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: .35rem .75rem; }
.tl-place { font-family: var(--body); font-weight: 500; font-size: .95rem; color: var(--ink-mute); }
.tl-meta { font-size: .8rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin-top: .5rem; }
.tl-body > p:not(.tl-meta):not(.tl-ref) { margin-top: .8rem; color: var(--ink-soft); max-width: 60ch; }
.tl-ref { margin-top: .9rem; font-size: .92rem; color: var(--ink-mute); }

/* =========================================================
   Letters — the spread
   ========================================================= */
.letters { background: var(--ground-deep); padding-block: var(--section); overflow: hidden; }
.letter-spread { display: grid; gap: 1.5rem; align-items: start; }
@media (min-width: 640px)  { .letter-spread { grid-template-columns: repeat(2, 1fr); gap: 2rem; } }
@media (min-width: 1000px) { .letter-spread { grid-template-columns: repeat(3, 1fr); gap: 2.25rem 2rem; padding-block: .75rem; } }

.letter {
  padding: clamp(1.6rem, 2.5vw, 2.25rem);
  display: flex; flex-direction: column;
  transform: rotate(var(--tilt, 0deg));
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.letter .letter-quote { flex: 1; }
.letter .text-link { margin-top: 1.5rem; align-self: flex-start; }
@media (max-width: 639px) { .letter { --tilt: 0deg !important; } }
@media (hover: hover) {
  .letter:hover {
    transform: rotate(0deg) translateY(-4px);
    box-shadow:
      0 1px 0 rgba(22,64,58,.04),
      0 16px 40px -14px rgba(22,64,58,.28),
      0 40px 70px -30px rgba(22,64,58,.2);
  }
}
/* The sixth slot: how to reach the families (not a letter, so not paper) */
.letter-ask {
  padding: clamp(1.6rem, 2.5vw, 2.25rem) 0;
  align-self: center;
  color: var(--ink-soft);
  max-width: 30ch;
}
.letter-ask .eyebrow { margin-bottom: .8rem; }
.letter-ask p:not(.eyebrow) { font-size: 1rem; line-height: 1.55; }
.letter-ask .text-link { margin-top: 1.1rem; color: var(--ink); }
@media (min-width: 640px) { .letter-ask { padding-inline: clamp(1.6rem, 2.5vw, 2.25rem); } }

/* Give the 3-col spread a little vertical stagger so it reads as laid out, not gridded */
@media (min-width: 1000px) {
  .letter:nth-child(2) { margin-top: 1.5rem; }
  .letter:nth-child(5) { margin-top: 1.5rem; }
}

/* =========================================================
   Contact
   ========================================================= */
.contact { background: var(--blush); padding-block: var(--section); }
.contact-grid { display: grid; gap: 3rem; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: clamp(3rem, 7vw, 7rem); align-items: start; } }
.contact h2 { max-width: 14ch; }
.contact .section-sub { color: var(--ink-soft); }
.contact-links { display: grid; gap: 1.25rem; }
.contact-big {
  display: block; text-decoration: none;
  font-family: var(--display); font-size: clamp(1.6rem, 3.2vw, 2.4rem); line-height: 1.15;
  padding-bottom: 1.1rem; border-bottom: 1px solid rgba(22,64,58,.22);
  word-break: break-word;
  transition: color .2s var(--ease);
}
.contact-big:hover { color: #0F302B; }
.contact-label { display: block; font-family: var(--body); font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .35rem; }
.contact-note { font-size: .92rem; color: var(--ink-soft); max-width: 46ch; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.5rem; font-size: .9rem; color: var(--ink-soft); }

/* =========================================================
   Letter dialogs
   ========================================================= */
.letter-dialog {
  border: 0; padding: 0; margin: auto;
  width: min(44rem, calc(100vw - 2rem));
  max-height: min(88vh, 60rem);
  background: var(--paper); color: var(--ink);
  border-radius: 4px;
  box-shadow: 0 40px 90px -30px rgba(22,64,58,.45);
}
.letter-dialog::backdrop { background: rgba(22, 64, 58, .45); backdrop-filter: blur(3px); }
.dialog-inner { position: relative; padding: clamp(1.75rem, 4vw, 3rem); }
.dialog-close {
  position: absolute; top: .85rem; right: .85rem;
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  font-size: 1.6rem; line-height: 1; color: var(--ink-soft);
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.dialog-close:hover { background: var(--ground-deep); color: var(--ink); }
.dialog-title { font-size: 1.5rem; margin-bottom: 1.75rem; }
.dialog-title span { display: block; font-family: var(--body); font-size: .9rem; font-weight: 500; color: var(--ink-mute); margin-top: .2rem; }
.letter-text p { font-size: 1.02rem; line-height: 1.7; }
.letter-text p + p { margin-top: 1.1em; }
.dialog-foot { margin-top: 2rem; padding-top: 1.1rem; border-top: 1px solid var(--line); font-size: .85rem; color: var(--ink-mute); }

/* =========================================================
   Motion
   ========================================================= */
.rise { opacity: 0; transform: translateY(14px); animation: rise .8s var(--ease) forwards; animation-delay: calc(var(--i, 0) * 110ms + 60ms); }
@keyframes rise { to { opacity: 1; transform: none; } }

.hero-letter { opacity: 0; animation: settle 1s var(--ease) forwards; animation-delay: 380ms; }
@keyframes settle {
  from { opacity: 0; transform: rotate(calc(var(--tilt) + 3deg)) translateY(18px); }
  to   { opacity: 1; transform: rotate(var(--tilt)) translateY(0); }
}

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
/* letters keep their tilt once revealed (transform is overridden above) */
.letter.reveal { transform: translateY(16px) rotate(var(--tilt, 0deg)); }
.letter.reveal.is-in { transform: rotate(var(--tilt, 0deg)); }
@media (hover: hover) { .letter.reveal.is-in:hover { transform: rotate(0deg) translateY(-4px); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise, .hero-letter { animation: none; opacity: 1; transform: rotate(var(--tilt, 0deg)); }
  .rise { transform: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .letter.reveal { transform: rotate(var(--tilt, 0deg)); }
  .letter, .btn { transition: none; }
}
