/* ============================================================
   Émile Aoun — Growth & Revenue Engineer
   Design system: botanical line-art meets technical precision
   ============================================================ */

/* Fonts are loaded via <link> in each page's <head> for parallel discovery */

/* ---------- Tokens ---------- */
:root{
  /* palette */
  --white:#FFFFFF;
  --forest:#1C2B1A;
  --sage:#4A7C59;
  --gold:#C9A84C;
  --soil:#8B5E3C;
  --seedling:#D4E8D0;
  --offwhite:#FDFBF7;

  --forest-12:rgba(28,43,26,.12);
  --forest-20:rgba(28,43,26,.20);
  --forest-60:rgba(28,43,26,.62);
  --forest-75:rgba(28,43,26,.78);

  /* type */
  --display:'Cormorant Garamond',Georgia,serif;
  --body:'Instrument Sans',system-ui,sans-serif;
  --mono:'Fira Code',ui-monospace,monospace;

  /* layout */
  --maxw:1100px;
  --gutter:clamp(20px,5vw,56px);
  --section-y:clamp(72px,11vh,148px);

  /* motion */
  --ease:cubic-bezier(.22,.61,.36,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
  --dur:460ms;

  /* radii */
  --r-pill:999px;
  --r-lg:18px;
  --r-md:12px;
  --r-sm:8px;

  /* elevation */
  --shadow-sm:0 4px 14px -8px rgba(28,43,26,.28);
  --shadow-md:0 16px 34px -18px rgba(28,43,26,.40);
  --shadow-lg:0 30px 60px -28px rgba(28,43,26,.46);

  /* accent (tweakable) */
  --accent:var(--gold);
}

/* ---------- Reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--body);
  color:var(--forest);
  background:var(--white);
  line-height:1.6;
  font-size:18px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;color:inherit;background:none;border:none}
::selection{background:var(--seedling);color:var(--forest)}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:500;line-height:1.05;letter-spacing:-.01em;text-wrap:balance}
.display{font-size:clamp(2.6rem,6.4vw,5.1rem);line-height:.98;letter-spacing:-.02em}
.h2{font-size:clamp(2rem,4.4vw,3.4rem)}
.h3{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.lead{font-size:clamp(1.12rem,1.7vw,1.36rem);line-height:1.5;color:var(--forest-75)}
p{text-wrap:pretty}
.prose p+p{margin-top:1.15em}
em,.serif-em{font-family:var(--display);font-style:italic}

.eyebrow{
  font-family:var(--mono);font-size:.72rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--sage);
  display:inline-flex;align-items:center;gap:.7em;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--sage);display:inline-block}

.mono{font-family:var(--mono);font-size:.8rem;letter-spacing:.02em}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section-y);content-visibility:auto;contain-intrinsic-size:1px 800px}
.rule{height:1px;background:var(--forest-20);border:0;width:100%}
.section-head{max-width:42ch}
.section-head .h2{margin-top:.5rem}
.section-head .lead{margin-top:1rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--body);font-weight:500;font-size:1rem;
  padding:.92em 1.65em;border:1px solid var(--forest);
  background:transparent;color:var(--forest);
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--spring),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  border-radius:var(--r-pill);line-height:1;white-space:nowrap;
}
.btn .arrow{transition:transform var(--dur) var(--spring)}
.btn:hover{background:var(--forest);color:var(--offwhite);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn:hover .arrow{transform:translateX(4px)}
.btn--primary{background:var(--accent);border-color:var(--accent);color:var(--forest)}
.btn--primary:hover{background:var(--forest);border-color:var(--forest);color:var(--offwhite)}
/* Header contact button only — gold default, black on hover */
.nav__link.btn--primary:hover{background:#000;border-color:#000;color:#fff}
.btn--ghost{border-color:var(--forest-20)}
.btn--ghost:hover{border-color:var(--forest)}
.btn--ondark{border-color:rgba(253,251,247,.32);color:var(--offwhite)}
.btn--ondark:hover{background:var(--accent);border-color:var(--accent);color:var(--forest)}

.textlink{
  display:inline-flex;align-items:center;gap:.45em;
  font-weight:500;position:relative;padding-bottom:2px;
  background-image:linear-gradient(var(--sage),var(--sage));
  background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;
  transition:background-size var(--dur) var(--ease),color var(--dur) var(--ease);
}
.textlink:hover{color:var(--sage);background-size:100% 1px}
.textlink--seed{background-image:linear-gradient(#7A4FB0,#7A4FB0)}
.textlink--seed:hover{color:#7A4FB0}

/* ---------- Tags / pills ---------- */
.tag{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.02em;
  padding:.42em .82em;border:1px solid var(--forest-20);
  background:var(--seedling);color:var(--forest);border-radius:var(--r-pill);
  white-space:nowrap;transition:transform var(--dur) var(--spring),background var(--dur) var(--ease);
}
.taglist:hover .tag{background:var(--white)}
.tag:hover{transform:translateY(-2px);background:var(--seedling)}
.tag--dark{background:transparent;border-color:rgba(212,232,208,.28);color:var(--seedling)}
.taglist{display:flex;flex-wrap:wrap;gap:.5rem}

/* ---------- Cards ---------- */
.card{
  background:var(--offwhite);border:.5px solid var(--forest-20);
  border-radius:var(--r-lg);padding:clamp(1.6rem,3vw,2.4rem);position:relative;overflow:hidden;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--spring),box-shadow var(--dur) var(--ease);
}
.card:hover{box-shadow:var(--shadow-md)}
.card__accent{position:absolute;top:14px;right:14px;width:54px;height:54px;color:var(--sage);opacity:.5;pointer-events:none}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);border-bottom:1px solid transparent;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.nav.is-stuck{border-bottom-color:var(--forest-12);background:rgba(255,255,255,.86);box-shadow:var(--shadow-sm)}
.nav__inner{max-width:var(--maxw);margin-inline:auto;padding:1.05rem var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:1.5rem;transition:padding var(--dur) var(--ease)}
.nav.is-stuck .nav__inner{padding-block:.72rem}
.brand svg,.brand img,.brand__name{transition:transform var(--dur) var(--spring)}
.nav.is-stuck .brand svg,.nav.is-stuck .brand img{transform:scale(.92)}
.brand{display:flex;align-items:center;gap:.7rem}
.brand svg,.brand img{width:36px;height:41px;object-fit:contain;display:block}
.brand__name{font-family:var(--display);font-size:1.42rem;font-weight:600;letter-spacing:-.01em;line-height:1;white-space:nowrap}
.nav__links{display:flex;align-items:center;gap:clamp(1.1rem,2.4vw,2.1rem)}
.nav__link{font-size:.96rem;font-weight:500;color:var(--forest-75);transition:color var(--dur) var(--ease);position:relative}
.nav__link:hover,.nav__link.is-active{color:var(--forest)}
.nav__link:not(.btn)::after{content:"";position:absolute;left:0;bottom:-4px;height:1px;width:0;background:var(--sage);transition:width var(--dur) var(--ease)}
.nav__link:not(.btn):hover::after,.nav__link.is-active::after{width:100%}
.nav__toggle{display:none}
.backlink{display:inline-flex;align-items:center;gap:.5em;font-size:.9rem;color:var(--sage);font-weight:500}
.backlink:hover{color:var(--forest)}

@media (max-width:720px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);flex-direction:column;align-items:flex-start;justify-content:center;gap:1.4rem;background:var(--offwhite);padding:2rem var(--gutter);transform:translateX(100%);transition:transform var(--dur) var(--ease);border-left:1px solid var(--forest-12)}
  .nav__links.is-open{transform:translateX(0)}
  .nav__toggle{display:flex;flex-direction:column;gap:5px;z-index:70;padding:6px}
  .nav__toggle span{width:24px;height:1.5px;background:var(--forest);transition:transform var(--dur) var(--ease),opacity var(--dur)}
  .nav__toggle.is-open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  .nav__toggle.is-open span:nth-child(2){opacity:0}
  .nav__toggle.is-open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
}

/* ---------- Footer ---------- */
.footer{background:var(--forest);color:var(--offwhite);position:relative;overflow:hidden}
.footer__strip{width:100%;height:64px;display:block;color:var(--seedling);opacity:.4}
.footer__inner{max-width:var(--maxw);margin-inline:auto;padding:clamp(2.4rem,5vw,3.6rem) var(--gutter)}
.footer__top{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;align-items:flex-start}
.footer__brand{display:flex;align-items:center;gap:.7rem}
.footer__brand svg{width:28px;height:32px;color:var(--seedling)}
.footer__brand img{width:34px;height:38px;object-fit:contain;display:block}
.footer__brand .brand__name{color:var(--offwhite)}
.footer__tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--seedling);margin-top:.8rem;opacity:.8}
.footer__nav{display:flex;gap:1.6rem;flex-wrap:wrap}
.footer__nav a{color:rgba(253,251,247,.7);font-size:.95rem;transition:color var(--dur)}
.footer__nav a:hover{color:var(--offwhite)}
.footer__bottom{margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid rgba(253,251,247,.14);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;color:rgba(253,251,247,.55);font-size:.82rem}

/* ============================================================
   MOTION — grow-into-view
   Transform-only so content is never trapped invisible when a
   backgrounded iframe freezes transitions (captures/print/PDF).
   ============================================================ */
[data-grow]{transform:translateY(8px);transition:transform .28s ease-out}
[data-grow].is-in{transform:none}
[data-grow-delay="1"]{transition-delay:.08s}
[data-grow-delay="2"]{transition-delay:.16s}
[data-grow-delay="3"]{transition-delay:.24s}
[data-grow-delay="4"]{transition-delay:.32s}
[data-grow-delay="5"]{transition-delay:.40s}
@media (prefers-reduced-motion:reduce){
  [data-grow]{transform:none!important;transition:none!important}
}

/* ============================================================
   INTRO PRELOADER (index page only)
   Square video centered on offwhite, edges feathered via radial
   mask, white pixels dissolve into the page via multiply blend.
   ============================================================ */
body.intro-locked{overflow:hidden;height:100vh}

#intro-preloader{
  position:fixed;inset:0;z-index:10000;
  background:var(--offwhite);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;opacity:1;
  transition:opacity 1100ms cubic-bezier(.65,0,.35,1);
}
#intro-preloader.is-hiding{opacity:0;pointer-events:none}

#intro-preloader::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(ellipse 65% 55% at 50% 50%, rgba(212,232,208,.35) 0%, transparent 60%),
    radial-gradient(ellipse 90% 80% at 50% 50%, rgba(201,168,76,.05) 0%, transparent 70%);
}
#intro-preloader::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:200px;
}

.intro-stage{
  position:relative;width:min(78vmin,720px);aspect-ratio:1/1;
  animation:introRise 1400ms cubic-bezier(.22,1,.36,1) both;
}

.intro-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000 52%,rgba(0,0,0,.85) 64%,rgba(0,0,0,.35) 80%,transparent 96%);
          mask-image:radial-gradient(circle at 50% 50%,#000 52%,rgba(0,0,0,.85) 64%,rgba(0,0,0,.35) 80%,transparent 96%);
  mix-blend-mode:multiply;
}

.intro-wordmark{
  position:absolute;left:50%;bottom:-56px;transform:translateX(-50%);
  font-family:"Fira Code","SFMono-Regular",ui-monospace,monospace;
  font-size:.6875rem;font-weight:300;letter-spacing:.32em;text-transform:uppercase;
  color:var(--sage);opacity:0;white-space:nowrap;
  animation:introWord 900ms ease 500ms forwards;
}
.intro-wordmark .dot{
  display:inline-block;width:4px;height:4px;border-radius:50%;
  background:var(--gold);margin:0 10px;vertical-align:middle;
  animation:introPulse 1600ms ease-in-out infinite;
}

.intro-skip{
  position:absolute;right:28px;bottom:24px;
  font-family:"Fira Code","SFMono-Regular",ui-monospace,monospace;
  font-size:.625rem;font-weight:300;letter-spacing:.18em;text-transform:uppercase;
  color:var(--forest);opacity:.35;
  background:none;border:none;cursor:pointer;padding:8px 12px;
  transition:opacity 220ms ease;
}
.intro-skip:hover{opacity:.85}

@keyframes introRise{
  0%{opacity:0;transform:scale(1.04);filter:blur(6px)}
  60%{opacity:1}
  100%{opacity:1;transform:scale(1);filter:blur(0)}
}
@keyframes introWord{to{opacity:.7}}
@keyframes introPulse{
  0%,100%{opacity:.3;transform:scale(.9)}
  50%{opacity:1;transform:scale(1.15)}
}

@media (max-width:640px){
  .intro-stage{width:84vmin}
  .intro-wordmark{font-size:.625rem;letter-spacing:.26em;bottom:-42px}
}
@media (prefers-reduced-motion:reduce){
  .intro-stage{animation:none}
  .intro-wordmark{animation:none;opacity:.7}
  #intro-preloader{transition:opacity 400ms ease}
}

