/* ==========================================================================
   Kesnel Samuel Jean Philippe — Personal Site
   "The Field Archive" — an editorial, naturalist's-notebook identity: warm
   paper, deep forest ink, and a rust-copper signature accent that shows up
   as hard "stamped" offset shadows instead of soft blur. Newsreader serif
   for display, Work Sans for body, Space Mono for labels and data.
   Signature motifs: a single confident ink-stroke underline, and recurring
   "specimen tag" labels on flagship photography (Fig. 01, Fig. 02…).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,400;1,6..72,500&family=Work+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Space+Mono:wght@400;700&display=swap');

:root{
  --bg:#F4EFE2;
  --bg-alt:#E8DEC5;
  --surface:#FFFFFF;
  --ink:#182A20;
  --ink-soft:#4A5C4E;
  --ink-faint:#8A9689;
  --line: rgba(24,42,32,0.16);
  --line-strong: rgba(24,42,32,0.34);

  --gold:#2F5233;
  --gold-soft:#6E8F71;
  --gold-tint:#DCE6DA;
  --sage:#2C4A66;
  --sage-tint:#DCE4EC;
  --brick:#9C4B2A;
  --brick-tint:#F1DDCC;

  --font-display:'Newsreader', serif;
  --font-body:'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:'Space Mono', monospace;

  --container: 1180px;
  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-lg: 4px;
  --shadow-soft: 5px 5px 0 var(--brick-tint);
  --shadow-lift: 7px 7px 0 var(--brick-tint);

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

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

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
input, textarea, select{ font-family:inherit; font-size:1rem; }

:focus-visible{
  outline: 2.5px solid var(--brick);
  outline-offset: 3px;
  border-radius: 3px;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}

section{ position:relative; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0;
  letter-spacing:-0.01em;
}
h1{ font-size:clamp(2.6rem, 5.4vw, 4.6rem); font-weight:500; }
h2{ font-size:clamp(2rem, 3.6vw, 3rem); }
h3{ font-size:clamp(1.4rem, 2.2vw, 1.9rem); }
h4{ font-size:1.15rem; font-weight:600; }
p{ margin:0; }

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:0.76rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gold);
}
.eyebrow::before{
  content:'';
  width:22px; height:1px;
  background:var(--gold);
}

.lede{
  font-size:1.2rem;
  color:var(--ink-soft);
  max-width:60ch;
}

/* ---------- Signature ink-stroke underline ---------- */
.squiggle{
  position:relative;
  white-space:nowrap;
  font-style:italic;
  color:var(--brick);
}
.squiggle svg{
  position:absolute;
  left:-2%; bottom:-0.16em;
  width:104%; height:0.5em;
  overflow:visible;
}
.squiggle svg path{
  fill:none;
  stroke:var(--brick);
  stroke-width:6;
  stroke-linecap:round;
  stroke-dasharray:260;
  stroke-dashoffset:260;
  transition:stroke-dashoffset 0.9s var(--ease);
}
.squiggle.in-view svg path{ stroke-dashoffset:0; }

/* ---------- Signature: specimen tag (site's recurring photo label) ---------- */
.specimen-tag{
  position:absolute;
  z-index:3;
  bottom:16px; left:16px;
  background:var(--surface);
  border:1px solid var(--ink);
  padding:6px 12px;
  font-family:var(--font-mono);
  font-size:0.66rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:var(--ink);
  transform:rotate(-2deg);
  box-shadow:3px 3px 0 var(--brick);
  pointer-events:none;
}
.specimen-tag.right{ left:auto; right:16px; transform:rotate(2deg); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 24px;
  border-radius:var(--radius-sm);
  font-family:var(--font-mono);
  font-weight:700;
  font-size:0.78rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
  border:1.5px solid var(--ink);
  transition:transform .2s var(--ease), background .2s, color .2s, border-color .2s, box-shadow .2s;
}
.btn-primary{
  background:var(--ink);
  color:var(--bg);
  box-shadow:4px 4px 0 var(--brick);
}
.btn-primary:hover{ transform:translate(-3px,-3px); box-shadow:7px 7px 0 var(--brick); }
.btn-primary:active{ transform:translate(0,0); box-shadow:0 0 0 var(--brick); }
.btn-outline{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--ink);
}
.btn-outline:hover{ border-color:var(--ink); background:var(--surface); box-shadow:4px 4px 0 var(--gold-tint); transform:translate(-2px,-2px); }
.btn-gold{
  background:var(--gold);
  border-color:var(--gold);
  color:var(--surface);
  box-shadow:4px 4px 0 var(--sage-tint);
}
.btn-gold:hover{ transform:translate(-3px,-3px); box-shadow:7px 7px 0 var(--sage-tint); }
.btn-sm{ padding:10px 16px; font-size:0.7rem; }
.btn svg{ width:15px; height:15px; transition:transform .3s var(--ease); }
.btn:hover svg{ transform:translate(3px,-3px); }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(244, 239, 226, 0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-strong);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 28px;
  max-width:var(--container);
  margin:0 auto;
}
.brand{
  font-family:var(--font-display);
  font-size:1.3rem;
  font-weight:500;
  font-style:italic;
  display:flex;
  align-items:center;
  gap:12px;
}
.brand .mark{
  width:32px; height:32px;
  border-radius:var(--radius-sm);
  background:var(--ink);
  color:var(--bg);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono);
  font-style:normal;
  font-weight:700;
  font-size:0.85rem;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-links > li{ position:relative; }
.nav-links a{
  display:inline-block;
  padding:8px 16px;
  font-family:var(--font-mono);
  font-size:0.76rem;
  letter-spacing:0.04em;
  text-transform:uppercase;
  font-weight:400;
  color:var(--ink-soft);
  border-bottom:1.5px solid transparent;
  transition:color .25s, border-color .25s;
}
.nav-links a:hover, .nav-links a.active{
  color:var(--ink);
  border-color:var(--brick);
}
.nav-cta{ display:flex; align-items:center; gap:10px; }
.nav-toggle{
  display:none;
  background:none; border:none;
  width:40px; height:40px;
  align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:'';
  display:block;
  width:20px; height:2px;
  background:var(--ink);
  position:relative;
  transition:transform .3s, opacity .3s;
}
.nav-toggle span::before{ position:absolute; top:-7px; }
.nav-toggle span::after{ position:absolute; top:7px; }

.works-drop{
  position:absolute;
  top:calc(100% + 8px);
  left:0;
  min-width:220px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-soft);
  padding:8px;
  opacity:0;
  visibility:hidden;
  transform:translateY(6px);
  transition:all .25s var(--ease);
}
.nav-links > li:hover .works-drop,
.nav-links > li:focus-within .works-drop{
  opacity:1; visibility:visible; transform:translateY(0);
}
.works-drop a{
  display:block;
  padding:10px 14px;
  border-radius:8px;
  font-size:0.9rem;
}
.works-drop a:hover{ background:var(--bg-alt); box-shadow:none; }

@media (max-width: 900px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position:fixed;
    top:74px; left:0; right:0;
    background:var(--surface);
    flex-direction:column;
    align-items:stretch;
    padding:14px;
    gap:2px;
    border-bottom:1px solid var(--line);
    transform:translateY(-140%);
    transition:transform .4s var(--ease);
    max-height:75vh;
    overflow:auto;
  }
  .nav-links.open{ transform:translateY(0); }
  .nav-links a{ width:100%; }
  .works-drop{ position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; border:none; display:none; margin-left:10px; }
  .nav-links > li.drop-open .works-drop{ display:block; }
  .nav-cta{ display:none; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  margin-top:160px;
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(1100px 480px at 12% -12%, rgba(156,75,42,0.22), transparent 60%),
    radial-gradient(900px 460px at 100% 0%, rgba(110,143,113,0.22), transparent 55%),
    var(--ink);
  color:var(--bg);
  padding:0;
}
.footer-cta-wrap{ padding:84px 0 0; }
.footer-cta{
  position:relative;
  border:1px solid rgba(242, 236, 221,0.14);
  border-top:3px solid var(--brick);
  border-radius:var(--radius-lg);
  background:rgba(242, 236, 221,0.05);
  padding:52px 56px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
  flex-wrap:wrap;
}
.footer-cta h2{ color:var(--bg); max-width:16ch; margin:8px 0 0; }
.footer-cta .lede{ color:rgba(242, 236, 221,0.72); margin:0; }
.footer-cta .btn-primary{ background:var(--bg); color:var(--ink); }
.footer-cta .btn-primary:hover{ background:var(--brick-tint); }
.footer-main{
  position:relative;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:40px;
  flex-wrap:wrap;
  padding:56px 0 38px;
}
.footer-brand-block{ max-width:380px; }
.footer-brand{ font-family:var(--font-display); font-size:1.5rem; margin-bottom:12px; }
.footer-about{ color:rgba(242, 236, 221,0.65); font-size:0.95rem; }
.footer-cols{ display:flex; gap:64px; flex-wrap:wrap; }
.footer-col-title{
  display:block;
  font-family:var(--font-mono);
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:rgba(242, 236, 221,0.42);
  margin-bottom:16px;
}
.footer-nav{ display:flex; flex-direction:column; gap:11px; }
.footer-nav a{ color:rgba(242, 236, 221,0.72); font-size:0.95rem; transition:color .2s; }
.footer-nav a:hover{ color:var(--brick-tint); }
.footer-bottom-simple{
  position:relative;
  border-top:1px solid rgba(242, 236, 221,0.14);
  padding:22px 0 26px;
  font-size:0.82rem;
  color:rgba(242, 236, 221,0.5);
}
@media (max-width: 640px){
  .footer-cta{ padding:38px 28px; }
  .footer-main{ flex-direction:column; gap:34px; }
  .footer-cols{ gap:40px; }
}

/* ---------- Real-photo helper (used inside .ph frames) ---------- */
.ph.has-photo{ background:none; }
.ph.has-photo::after{ content:none; }
img.fill{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }

/* ---------- Monogram avatar (used instead of a stock face) ---------- */
.avatar-mono{
  border-radius:50%;
  background:var(--ink);
  color:var(--bg);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-display);
  font-weight:600;
  flex-shrink:0;
}

/* ==========================================================================
   Image placeholders
   ========================================================================== */
.ph{
  position:relative;
  overflow:hidden;
  background:
    repeating-linear-gradient(135deg, rgba(42,35,24,0.05) 0 2px, transparent 2px 14px),
    linear-gradient(160deg, var(--bg-alt), var(--gold-tint));
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--ink-faint);
}
.ph::after{
  content: attr(data-label);
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  background:rgba(255,253,249,0.85);
  padding:6px 12px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
}
.ph svg{ position:absolute; opacity:0.35; width:38%; }

/* ==========================================================================
   Reveal-on-scroll utility
   ========================================================================== */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }
.reveal-delay-1.in-view{ transition-delay:.08s; }
.reveal-delay-2.in-view{ transition-delay:.16s; }
.reveal-delay-3.in-view{ transition-delay:.24s; }

/* ==========================================================================
   Quote blocks
   ========================================================================== */
.quote-block{
  position:relative;
  padding:88px 0;
  text-align:center;
}
.quote-block .mark{
  font-family:var(--font-display);
  font-size:5rem;
  color:var(--gold-soft);
  line-height:0.4;
  display:block;
  margin-bottom:18px;
}
.quote-block blockquote{
  font-family:var(--font-display);
  font-style:italic;
  font-size:clamp(1.4rem, 2.6vw, 2.1rem);
  font-weight:500;
  max-width:26ch;
  margin:0 auto;
  color:var(--ink);
}
.quote-block cite{
  display:block;
  margin-top:22px;
  font-style:normal;
  font-family:var(--font-mono);
  font-size:0.8rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ink-soft);
}

/* ==========================================================================
   Pills / tags / labels
   ========================================================================== */
.tag{
  display:inline-block;
  padding:5px 12px;
  border-radius:var(--radius-sm);
  font-family:var(--font-mono);
  font-size:0.7rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  border:1px solid var(--line-strong);
  color:var(--ink-soft);
}
.tag.gold{ background:var(--gold-tint); border-color:transparent; color:var(--gold); }
.tag.sage{ background:var(--sage-tint); border-color:transparent; color:var(--sage); }
.tag.brick{ background:var(--brick-tint); border-color:transparent; color:var(--brick); }

/* ==========================================================================
   Page hero (shared, non-home pages)
   ========================================================================== */
.page-hero{ padding:104px 0 80px; }
.page-hero h1{ margin-top:22px; }
.page-hero .lede{ margin-top:24px; }

/* ==========================================================================
   Section spacing
   ========================================================================== */
.section{ padding:136px 0; }
.section-tight{ padding:78px 0; }
.section-alt{ background:var(--bg-alt); }
.section-ink{ background:var(--ink); color:var(--bg); }
.section-ink .quote-block .mark{ color:var(--brick-tint); }
.section-ink .quote-block blockquote{ color:var(--bg); }
.section-ink .quote-block cite{ color:rgba(242,236,221,0.65); }

.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:30px;
  margin-bottom:54px;
  flex-wrap:wrap;
}
.section-head h2{ margin-top:14px; }

hr.rule{ border:none; border-top:1px solid var(--line); margin:0; }

/* Scrollbar polish for internal scroll panes */
.scroll-pane::-webkit-scrollbar{ width:8px; }
.scroll-pane::-webkit-scrollbar-track{ background:transparent; }
.scroll-pane::-webkit-scrollbar-thumb{ background:var(--line-strong); border-radius:10px; }
