/* ==========================================================================
   KARLA ISASI — Official Website
   Design system: restrained editorial palette, serif + sans pairing,
   generous negative space, tasteful motion.
   ========================================================================== */

:root{
  /* Palette — kept deliberately restrained; photography supplies the color */
  --ivory:#F8F4EC;
  --warm-white:#FCFAF6;
  --black:#0B0B0A;
  --charcoal:#211F1C;
  --charcoal-soft:#3A342C;
  --beige:#D9CCB8;
  --beige-soft:#EDE5D8;
  --earth:#A98F73;
  --earth-deep:#6B5B4D;
  --line:rgba(11,11,10,0.12);
  --line-on-dark:rgba(255,255,255,0.22);

  --serif:'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

  --container:1400px;
  --gutter:clamp(24px, 5vw, 64px);
  --nav-h:88px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --dur-fast:.35s;
  --dur:.7s;
  --dur-slow:1.1s;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--warm-white);
  color:var(--charcoal);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }

.container{ max-width:var(--container); margin:0 auto; padding:0 var(--gutter); }

/* ---------- Typography helpers ---------- */
.eyebrow{
  font-family:var(--sans);
  font-size:11px;
  font-weight:600;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--earth-deep);
}
.eyebrow.on-dark{ color:var(--beige-soft); }

.headline{
  font-family:var(--serif);
  font-weight:500;
  line-height:1.02;
  letter-spacing:-0.01em;
}
.headline-xxl{ font-size:clamp(56px, 11vw, 168px); }
.headline-xl{ font-size:clamp(42px, 7vw, 96px); }
.headline-lg{ font-size:clamp(32px, 4.5vw, 58px); }
.headline-md{ font-size:clamp(24px, 3vw, 36px); }

.body-lg{ font-size:clamp(17px, 1.6vw, 21px); line-height:1.7; font-weight:300; }
.body-md{ font-size:16px; line-height:1.75; color:var(--charcoal-soft); }
.small-caps{
  font-size:12px; letter-spacing:.18em; text-transform:uppercase; font-weight:500;
}

/* ---------- Buttons / links ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--sans); font-size:12px; font-weight:600;
  letter-spacing:.2em; text-transform:uppercase;
  padding:18px 34px;
  border:1px solid currentColor;
  background:transparent;
  transition:background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  white-space:nowrap;
}
.btn-dark{ color:var(--black); }
.btn-dark:hover{ background:var(--black); color:var(--warm-white); }
.btn-light{ color:var(--warm-white); }
.btn-light:hover{ background:var(--warm-white); color:var(--black); }
.btn-solid{ background:var(--black); color:var(--warm-white); border-color:var(--black); }
.btn-solid:hover{ background:transparent; color:var(--black); }
.btn[disabled], .btn.is-disabled{ opacity:.35; pointer-events:none; }

.text-link{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  border-bottom:1px solid currentColor; padding-bottom:4px;
  transition:opacity var(--dur-fast) var(--ease), gap var(--dur-fast) var(--ease);
}
.text-link:hover{ opacity:.6; gap:14px; }

/* ---------- Navigation ---------- */
.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  height:var(--nav-h);
  display:flex; align-items:center;
  transition:background var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  background:transparent;
  border-bottom:1px solid transparent;
}
.site-nav .container{ display:flex; align-items:center; justify-content:space-between; width:100%; }

.site-nav.is-scrolled,
.site-nav.is-solid{
  background:rgba(252,250,246,0.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}

.nav-logo{
  font-family:var(--serif); font-size:19px; letter-spacing:.08em;
  color:var(--warm-white);
  transition:color var(--dur-fast) var(--ease);
}
.site-nav.is-scrolled .nav-logo,
.site-nav.is-solid .nav-logo,
.site-nav.on-light .nav-logo{ color:var(--black); }

.nav-links{ display:flex; align-items:center; gap:38px; }
.nav-links a{
  font-size:11px; font-weight:600; letter-spacing:.2em; text-transform:uppercase;
  color:var(--warm-white); opacity:.92;
  padding-bottom:3px; border-bottom:1px solid transparent;
  transition:color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.nav-links a:hover{ opacity:1; border-color:currentColor; }
.nav-links a.is-active{ border-color:currentColor; }
.site-nav.is-scrolled .nav-links a,
.site-nav.is-solid .nav-links a,
.site-nav.on-light .nav-links a{ color:var(--charcoal); }

.nav-ig{
  width:34px; height:34px; border-radius:50%;
  border:1px solid var(--line-on-dark);
  display:inline-flex; align-items:center; justify-content:center;
  color:var(--warm-white);
  transition:border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.nav-ig:hover{ background:var(--warm-white); color:var(--black); }
.site-nav.is-scrolled .nav-ig,
.site-nav.is-solid .nav-ig,
.site-nav.on-light .nav-ig{ color:var(--charcoal); border-color:var(--line); }
.site-nav.is-scrolled .nav-ig:hover,
.site-nav.is-solid .nav-ig:hover,
.site-nav.on-light .nav-ig:hover{ background:var(--charcoal); color:var(--warm-white); }
.nav-ig svg{ width:15px; height:15px; }

.nav-burger{
  display:none; width:34px; height:34px; border:0; background:transparent;
  position:relative; align-items:center; justify-content:center;
}
.nav-burger span, .nav-burger::before, .nav-burger::after{
  content:''; position:absolute; width:22px; height:1px; background:currentColor;
  transition:transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
  color:var(--warm-white);
}
.site-nav.is-scrolled .nav-burger::before,
.site-nav.is-scrolled .nav-burger::after,
.site-nav.is-scrolled .nav-burger span,
.site-nav.is-solid .nav-burger::before,
.site-nav.is-solid .nav-burger::after,
.site-nav.is-solid .nav-burger span,
.site-nav.on-light .nav-burger::before,
.site-nav.on-light .nav-burger::after,
.site-nav.on-light .nav-burger span{ background:var(--charcoal); }
.nav-burger::before{ transform:translateY(-6px); }
.nav-burger span{ opacity:1; }
.nav-burger::after{ transform:translateY(6px); }
.menu-open .nav-burger::before{ transform:translateY(0) rotate(45deg); background:var(--charcoal) !important; }
.menu-open .nav-burger::after{ transform:translateY(0) rotate(-45deg); background:var(--charcoal) !important; }
.menu-open .nav-burger span{ opacity:0; }

/* Mobile full-screen menu */
.mobile-menu{
  position:fixed; inset:0; z-index:999;
  background:var(--warm-white);
  display:flex; flex-direction:column; align-items:flex-start; justify-content:center;
  gap:min(22px, 3vh); padding:calc(var(--nav-h) + 12px) var(--gutter) 32px;
  overflow-y:auto; -webkit-overflow-scrolling:touch;
  opacity:0; visibility:hidden; transform:translateY(-8px);
  transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility 0s linear var(--dur);
}
.menu-open .mobile-menu{ opacity:1; visibility:visible; transform:translateY(0); transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
.mobile-menu > a{
  font-family:var(--serif); font-size:clamp(24px, 6.4vh, 44px); color:var(--charcoal); line-height:1.1;
}
.mobile-menu .mobile-social{
  margin-top:20px; display:flex; align-items:center; gap:14px; flex-wrap:wrap;
  font-size:12px; letter-spacing:.18em; text-transform:uppercase; font-family:var(--sans); font-weight:600;
}
.mobile-menu .mobile-social a{
  font-family:var(--sans); font-size:12px; color:var(--charcoal); line-height:1.4;
}

/* Keep only the burger/close control visible above the mobile menu overlay */
.menu-open .site-nav .nav-logo,
.menu-open .site-nav .nav-links,
.menu-open .site-nav .nav-ig{ opacity:0; visibility:hidden; pointer-events:none; transition:none; }

@media (max-width: 880px){
  .nav-links{ display:none; }
  .nav-burger{ display:inline-flex; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative; height:100svh; min-height:560px; width:100%;
  overflow:hidden; background:var(--charcoal);
  display:flex; align-items:flex-end;
}
.hero-media{ position:absolute; inset:0; }
.hero-media img{
  width:100%; height:100%; object-fit:cover; object-position:center 8%;
  transform:scale(1.08); will-change:transform;
}
.hero-scrim{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(11,11,10,0.32) 0%, rgba(11,11,10,0.02) 32%, rgba(11,11,10,0.05) 55%, rgba(11,11,10,0.55) 100%);
}
.hero-content{ position:relative; z-index:2; width:100%; padding:0 var(--gutter) 76px; color:var(--warm-white); }
.hero-eyebrow{ margin-bottom:18px; }
.hero-name{
  font-family:var(--serif); font-weight:500;
  font-size:clamp(64px, 15vw, 200px);
  line-height:.86; letter-spacing:-0.015em;
}
.hero-role{ margin-top:22px; font-size:13px; letter-spacing:.32em; }
.hero-location{ margin-top:10px; font-size:11px; letter-spacing:.24em; color:var(--beige-soft); opacity:.85; }

.scroll-indicator{
  position:absolute; left:50%; bottom:28px; transform:translateX(-50%);
  z-index:2; display:flex; flex-direction:column; align-items:center; gap:10px;
  color:var(--warm-white); opacity:.85;
}
.scroll-indicator span{ font-size:10px; letter-spacing:.28em; white-space:nowrap; }
.scroll-line{ width:1px; height:38px; background:var(--line-on-dark); position:relative; overflow:hidden; }
.scroll-line::after{
  content:''; position:absolute; top:-40%; left:0; width:100%; height:40%; background:var(--warm-white);
  animation:scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine{ 0%{ top:-40%; } 60%{ top:100%; } 100%{ top:100%; } }
@media (prefers-reduced-motion: reduce){ .scroll-line::after{ animation:none; top:0; } }

/* ---------- Sections ---------- */
section{ position:relative; }
.section{ padding:clamp(80px,12vw,160px) 0; }
.section-tight{ padding:clamp(56px,8vw,110px) 0; }
.section-ivory{ background:var(--ivory); }
.section-black{ background:var(--black); color:var(--warm-white); }
.section-warm{ background:var(--warm-white); }

.editorial-intro{ text-align:left; }
.editorial-intro .headline{ margin:22px 0 40px; max-width:14ch; }
.editorial-intro .body-lg{ max-width:640px; color:var(--charcoal-soft); margin-bottom:44px; }

.grid-2{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(32px,6vw,90px); align-items:end; }
@media (max-width:860px){ .grid-2{ grid-template-columns:1fr; gap:32px; } }

/* Full width image break */
.image-break{ position:relative; height:78vh; min-height:420px; overflow:hidden; }
.image-break img{ width:100%; height:100%; object-fit:cover; }
.image-break .scrim{ position:absolute; inset:0; background:rgba(11,11,10,.28); }
.image-break-caption{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  text-align:center; padding:0 24px;
}
.image-break-caption .headline{
  color:var(--warm-white); font-size:clamp(28px,5.6vw,84px); letter-spacing:0.01em;
}

/* ---------- Masonry / gallery ---------- */
.masonry{
  columns:1; column-gap:18px;
}
@media (min-width:640px){ .masonry{ columns:2; } }
@media (min-width:1080px){ .masonry{ columns:3; } }
.masonry-item{
  break-inside:avoid; margin-bottom:18px; position:relative; overflow:hidden;
  background:var(--beige-soft);
}
.masonry-item img{
  width:100%; height:auto; display:block;
  transition:transform 1.1s var(--ease);
}
.masonry-item:hover img{ transform:scale(1.045); }
.masonry-item .tag{
  position:absolute; left:14px; bottom:14px; z-index:2;
  color:var(--warm-white); font-size:10px; letter-spacing:.2em; text-transform:uppercase;
  opacity:0; transform:translateY(8px);
  transition:opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.masonry-item .veil{
  position:absolute; inset:0; background:linear-gradient(0deg, rgba(11,11,10,.55), rgba(11,11,10,0) 45%);
  opacity:0; transition:opacity var(--dur-fast) var(--ease);
}
.masonry-item:hover .veil, .masonry-item:hover .tag{ opacity:1; transform:translateY(0); }
.masonry-item button{ display:block; width:100%; border:0; padding:0; background:none; }

.filter-bar{
  display:flex; flex-wrap:wrap; gap:10px 26px; margin-bottom:44px;
}
.filter-bar button{
  background:none; border:0; padding:0 0 4px; font-size:11px; letter-spacing:.2em; text-transform:uppercase;
  color:var(--charcoal-soft); border-bottom:1px solid transparent; font-weight:600;
  transition:color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.filter-bar button:hover{ color:var(--charcoal); }
.filter-bar button.is-active{ color:var(--charcoal); border-color:var(--charcoal); }

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:2000; background:rgba(11,11,10,.96);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition:opacity var(--dur-fast) var(--ease), visibility 0s linear var(--dur-fast);
}
.lightbox.is-open{ opacity:1; visibility:visible; transition:opacity var(--dur-fast) var(--ease); }
.lightbox img{ max-width:88vw; max-height:84vh; object-fit:contain; }
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:absolute; background:none; border:0; color:var(--warm-white); opacity:.75;
  transition:opacity var(--dur-fast) var(--ease);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{ opacity:1; }
.lightbox-close{ top:26px; right:28px; font-size:13px; letter-spacing:.2em; text-transform:uppercase; }
.lightbox-prev{ left:20px; top:50%; transform:translateY(-50%); font-size:32px; }
.lightbox-next{ right:20px; top:50%; transform:translateY(-50%); font-size:32px; }
.lightbox-caption{
  position:absolute; bottom:28px; left:0; right:0; text-align:center;
  font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--beige-soft);
}

/* ---------- Split screen ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; min-height:80vh; }
@media (max-width:780px){ .split{ grid-template-columns:1fr; min-height:auto; } }
.split figure{ margin:0; position:relative; overflow:hidden; height:100%; min-height:420px; }
.split figure img{ width:100%; height:100%; object-fit:cover; }

/* ---------- Category chips / grid ---------- */
.cat-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:18px; }
.cat-card{ position:relative; overflow:hidden; aspect-ratio:4/5; }
.cat-card img{ width:100%; height:100%; object-fit:cover; transition:transform 1s var(--ease); }
.cat-card:hover img{ transform:scale(1.06); }
.cat-card .cat-label{
  position:absolute; left:18px; bottom:18px; color:var(--warm-white);
  font-family:var(--serif); font-size:22px;
}
.cat-card::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(0deg, rgba(11,11,10,.6), rgba(11,11,10,0) 55%);
}

/* ---------- Details / info blocks ---------- */
.detail-list{ display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:28px; }
.detail-list div{ border-top:1px solid var(--line); padding-top:14px; }
.detail-list .detail-label{ font-size:10px; letter-spacing:.2em; text-transform:uppercase; color:var(--earth-deep); margin-bottom:8px; }
.detail-list .detail-value{ font-family:var(--serif); font-size:20px; }

.notice-box{
  border:1px solid var(--line); padding:26px 28px; font-size:14px; color:var(--charcoal-soft);
  background:var(--ivory);
}

/* ---------- Reel player ---------- */
.reel-player{
  position:relative; aspect-ratio:16/9; overflow:hidden; background:var(--charcoal); color:var(--warm-white);
}
.reel-player img{ width:100%; height:100%; object-fit:cover; opacity:.55; }
.reel-overlay{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:18px; text-align:center; padding:24px;
}
.play-ring{
  width:78px; height:78px; border-radius:50%; border:1px solid var(--line-on-dark);
  display:flex; align-items:center; justify-content:center;
  transition:transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.reel-overlay:hover .play-ring{ transform:scale(1.08); background:rgba(255,255,255,.08); }
.play-ring svg{ width:20px; height:20px; margin-left:3px; }

/* ---------- IG grid ---------- */
.ig-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.ig-grid a{ position:relative; display:block; aspect-ratio:1/1; overflow:hidden; }
.ig-grid img{ width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease); }
.ig-grid a:hover img{ transform:scale(1.06); }

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:26px 28px; }
@media (max-width:700px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:9px; }
.field.full{ grid-column:1 / -1; }
.field label{ font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--charcoal-soft); }
.field input, .field select, .field textarea{
  font-family:var(--sans); font-size:15px; color:var(--charcoal);
  background:transparent; border:0; border-bottom:1px solid var(--line);
  padding:10px 2px; outline:none; resize:none;
  transition:border-color var(--dur-fast) var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--charcoal); }
.field select{ appearance:none; -webkit-appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23211F1C' stroke-width='1.2' fill='none'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 4px center; }
.field textarea{ min-height:130px; }
.form-note{ font-size:12px; color:var(--earth-deep); }
.form-success{
  display:none; border:1px solid var(--line); padding:34px; text-align:center; background:var(--ivory);
}
.form-success.is-visible{ display:block; }
.form-success .headline{ font-size:26px; margin-bottom:10px; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--black); color:var(--warm-white); padding:64px 0 30px; }
.footer-top{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:32px; padding-bottom:40px; border-bottom:1px solid var(--line-on-dark); }
.footer-logo{ font-family:var(--serif); font-size:24px; }
.footer-role{ margin-top:8px; font-size:11px; letter-spacing:.22em; color:var(--beige-soft); }
.footer-links{ display:flex; gap:40px; flex-wrap:wrap; }
.footer-col h4{ font-size:10px; letter-spacing:.2em; text-transform:uppercase; color:var(--earth); margin-bottom:14px; }
.footer-col a, .footer-col p{ display:block; font-size:13px; color:var(--beige-soft); margin-bottom:8px; }
.footer-col a:hover{ color:var(--warm-white); }
.footer-bottom{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; padding-top:26px; font-size:11px; color:rgba(255,255,255,.5); letter-spacing:.05em; }
.footer-bottom a{ color:rgba(255,255,255,.5); }
.footer-bottom a:hover{ color:var(--warm-white); }

/* ---------- Page hero (interior pages) ---------- */
.page-hero{ position:relative; height:66vh; min-height:420px; overflow:hidden; background:var(--charcoal); }
.page-hero img{ width:100%; height:100%; object-fit:cover; object-position:center 15%; }
.page-hero .scrim{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(11,11,10,.28), rgba(11,11,10,.5)); }
.page-hero-content{ position:absolute; left:0; right:0; bottom:52px; padding:0 var(--gutter); color:var(--warm-white); }
.page-hero .headline{ font-size:clamp(48px,9vw,120px); }

/* ---------- Reveal animation ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }
.reveal-delay-1{ transition-delay:.08s; }
.reveal-delay-2{ transition-delay:.16s; }
.reveal-delay-3{ transition-delay:.24s; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* ---------- Utilities ---------- */
.mt-0{ margin-top:0 !important; }
.center{ text-align:center; }
.max-w{ max-width:760px; }
.mx-auto{ margin-left:auto; margin-right:auto; }
.stack{ display:flex; flex-direction:column; }
.row{ display:flex; align-items:center; }
.gap-16{ gap:16px; }
.gap-24{ gap:24px; }
.hidden{ display:none !important; }

/* Skip link (a11y) */
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--black); color:var(--warm-white);
  padding:12px 18px; z-index:3000; font-size:13px;
}
.skip-link:focus{ left:16px; top:16px; }

/* ---------- Mobile hero spacing (keep copy clear of the scroll indicator) ---------- */
@media (max-width: 640px){
  .hero-content{ padding-bottom:132px; }
  .hero-role{ margin-top:16px; }
  .hero-location{ margin-top:8px; }
  .scroll-indicator{ bottom:22px; gap:8px; }
  .scroll-line{ height:30px; }
}
