/* ============================================================
   TARL ECO FARMS — Design System
   Direction: "Cultivated Modern" — Minimal luxury × agri-tech precision
   Single source of truth for all pages.
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* Brand */
  --cream:#F7F3EC;
  --cream-dark:#EDE6D8;
  --forest:#1B3A2D;
  --forest-deep:#0D2018;
  --forest-mid:#2C5A45;
  --forest-light:#3D7A5F;
  --gold:#B8872A;
  --gold-light:#D4A84B;
  --red-cherry:#8B1A1A;
  --white:#FFFFFF;

  /* Text (tuned for AA contrast) */
  --text-dark:#181815;
  --text-mid:#3A3A34;
  --text-muted:#5F5F57;          /* darkened from #7A7A72 for legibility */
  --on-dark:#F7F3EC;
  --on-dark-mid:rgba(247,243,236,.78);
  --on-dark-soft:rgba(247,243,236,.58);

  /* Spacing scale (8px base) */
  --s-1:.25rem; --s-2:.5rem; --s-3:.75rem; --s-4:1rem; --s-5:1.5rem;
  --s-6:2rem; --s-7:3rem; --s-8:4rem; --s-9:6rem; --s-10:8rem;

  /* Layout */
  --container:1200px;
  --gutter:clamp(1.25rem,5vw,5rem);
  --nav-h:68px;

  /* Radius */
  --r-sm:4px; --r-md:8px; --r-lg:16px; --r-pill:999px;

  /* Shadows — softer, layered */
  --sh-1:0 1px 2px rgba(27,58,45,.04),0 2px 8px rgba(27,58,45,.05);
  --sh-2:0 4px 12px rgba(27,58,45,.06),0 12px 32px rgba(27,58,45,.08);
  --sh-3:0 8px 24px rgba(27,58,45,.10),0 24px 64px rgba(27,58,45,.12);
  --sh-gold:0 10px 30px rgba(184,135,42,.30);

  /* Motion */
  --ease:cubic-bezier(.22,.61,.36,1);
  --t-fast:.18s; --t:.3s; --t-slow:.6s;

  /* Type */
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Jost',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--cream);
  color:var(--text-dark);
  overflow-x:hidden;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}
::selection{background:var(--gold);color:var(--forest)}

/* ---------- Layout helpers ---------- */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(3.5rem,8vw,7rem)}
.section--tight{padding-block:clamp(2.5rem,5vw,4rem)}
.bg-white{background:var(--white)}
.bg-cream{background:var(--cream)}
.bg-cream-dark{background:var(--cream-dark)}
.bg-forest{background:var(--forest);color:var(--on-dark)}
.measure{max-width:62ch}
.center{text-align:center}
.stack-sm>*+*{margin-top:var(--s-3)}

/* ---------- Eyebrow / section labels ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.7rem;
  font-size:.68rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin-bottom:1rem;
}
.eyebrow::before{content:'';width:28px;height:1px;background:var(--gold);flex-shrink:0}
.eyebrow.on-dark{color:var(--gold-light)}
.eyebrow.on-dark::before{background:var(--gold-light)}
.eyebrow.center{justify-content:center}

/* ---------- Typography ---------- */
.display{
  font-family:var(--serif);font-weight:300;line-height:1.04;letter-spacing:-.01em;
  font-size:clamp(2.6rem,6vw,5.5rem);color:var(--forest);
}
.h1{font-family:var(--serif);font-weight:300;line-height:1.08;color:var(--forest);
  font-size:clamp(2.4rem,5vw,4.4rem)}
.h2{font-family:var(--serif);font-weight:300;line-height:1.14;color:var(--forest);
  font-size:clamp(2rem,3.6vw,3.3rem);letter-spacing:-.005em}
.h3{font-family:var(--serif);font-weight:400;color:var(--forest);font-size:1.4rem;line-height:1.25}
.h1 em,.h2 em,.display em,.h3 em{font-style:italic;color:var(--gold)}
.on-dark .h1,.on-dark .h2,.on-dark .h3,.h2.on-dark,.h1.on-dark{color:var(--cream)}
.on-dark .h2 em,.h2.on-dark em{color:var(--gold-light)}
.lead{font-size:clamp(1rem,1.4vw,1.12rem);font-weight:300;line-height:1.85;color:var(--text-mid);max-width:60ch}
.body{font-size:.95rem;font-weight:300;line-height:1.85;color:var(--text-mid)}
.body-muted{color:var(--text-muted)}
.on-dark .lead,.on-dark .body{color:var(--on-dark-mid)}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--gold);--btn-fg:var(--forest);
  display:inline-flex;align-items:center;gap:.6rem;
  background:var(--btn-bg);color:var(--btn-fg);
  padding:.95rem 1.9rem;border:1px solid transparent;border-radius:var(--r-sm);
  font-family:var(--sans);font-size:.76rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;text-decoration:none;cursor:pointer;
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t) var(--ease),background var(--t),border-color var(--t),color var(--t);
}
.btn svg{width:1em;height:1em;transition:transform var(--t) var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:var(--sh-gold);background:var(--gold-light)}
.btn:hover svg{transform:translateX(3px)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--forest);border-color:rgba(27,58,45,.25)}
.btn--ghost:hover{background:transparent;border-color:var(--gold);color:var(--gold);box-shadow:none}
.btn--on-dark-ghost{background:transparent;color:var(--cream);border-color:rgba(247,243,236,.35)}
.btn--on-dark-ghost:hover{background:transparent;border-color:var(--gold-light);color:var(--gold-light);box-shadow:none}
.btn--dark{background:var(--forest);color:var(--cream)}
.btn--dark:hover{background:var(--forest-mid);box-shadow:var(--sh-2)}
.btn-row{display:flex;gap:.9rem;flex-wrap:wrap}

/* ---------- Navigation ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem var(--gutter);
  background:rgba(27,58,45,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(184,135,42,.22);
  transition:padding var(--t),background var(--t);
}
.nav.scrolled{padding-block:.6rem;background:rgba(13,32,24,.97)}
.nav-logo{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.nav-logo-icon{
  width:36px;height:36px;background:var(--gold);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:1.1rem;font-weight:600;color:var(--forest);
  transition:transform var(--t-slow) var(--ease);
}
.nav-logo:hover .nav-logo-icon{transform:rotate(18deg) scale(1.12)}
.nav-logo-text{font-family:var(--serif);font-size:1.15rem;font-weight:600;color:var(--cream);line-height:1.05}
.nav-logo-text span{display:block;font-family:var(--sans);font-size:.58rem;font-weight:300;
  letter-spacing:.2em;color:var(--gold-light);text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:1.7rem;list-style:none}
.nav-links a{
  position:relative;color:var(--on-dark-mid);text-decoration:none;
  font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;font-weight:400;padding-block:4px;
  transition:color var(--t-fast);
}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--gold);transition:width var(--t) var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--gold-light)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:1rem}
.nav-cta{
  background:var(--gold);color:var(--forest);padding:.55rem 1.25rem;border-radius:var(--r-sm);
  text-decoration:none;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;
  transition:background var(--t),transform var(--t-fast),box-shadow var(--t);
}
.nav-cta:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:var(--sh-gold)}
/* Hamburger */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px;
  flex-direction:column;justify-content:center;gap:5px;padding:0}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--cream);margin-inline:auto;
  transition:transform var(--t) var(--ease),opacity var(--t)}
body.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .nav-toggle span:nth-child(2){opacity:0}
body.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Page banner (inner pages) ---------- */
.banner{
  position:relative;min-height:48vh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 var(--gutter) clamp(2rem,5vw,3.5rem);margin-top:var(--nav-h);overflow:hidden;
}
.banner__media{position:absolute;inset:0;z-index:0}
.banner__media img{width:100%;height:100%;object-fit:cover}
.banner__media::after{content:'';position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(13,32,24,.82) 0%,rgba(27,58,45,.66) 55%,rgba(44,90,69,.5) 100%)}
.banner__inner{position:relative;z-index:1;max-width:var(--container);width:100%;margin-inline:auto}
.banner h1{font-family:var(--serif);font-size:clamp(2.4rem,5vw,5rem);font-weight:300;color:var(--cream);line-height:1.08}
.banner h1 em{font-style:italic;color:var(--gold-light)}
.banner .eyebrow{color:var(--gold-light)}
.banner .eyebrow::before{background:var(--gold-light)}
.banner__ghost{position:absolute;right:2%;bottom:-2%;z-index:0;pointer-events:none;
  font-family:var(--serif);font-style:italic;font-weight:300;line-height:.8;
  font-size:clamp(6rem,16vw,16rem);color:rgba(255,255,255,.05)}

/* ---------- Cards ---------- */
.card{background:var(--white);border-radius:var(--r-md);box-shadow:var(--sh-1);
  transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease)}
.card:hover{box-shadow:var(--sh-3);transform:translateY(-4px)}

/* Nav cards (homepage explore) */
.explore-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.ecard{position:relative;display:flex;flex-direction:column;background:var(--white);
  border-radius:var(--r-md);padding:2rem 1.7rem;text-decoration:none;overflow:hidden;
  box-shadow:var(--sh-1);transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease)}
.ecard::before{content:'';position:absolute;inset:0 0 auto 0;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform var(--t) var(--ease)}
.ecard:hover{box-shadow:var(--sh-3);transform:translateY(-5px)}
.ecard:hover::before{transform:scaleX(1)}
.ecard__num{font-family:var(--serif);font-size:2.6rem;font-weight:300;color:rgba(27,58,45,.12);line-height:1;margin-bottom:1rem;transition:color var(--t)}
.ecard:hover .ecard__num{color:rgba(184,135,42,.35)}
.ecard h3{font-family:var(--serif);font-size:1.3rem;font-weight:400;color:var(--forest);margin-bottom:.5rem}
.ecard p{font-size:.82rem;font-weight:300;color:var(--text-muted);line-height:1.7;flex:1}
.ecard__arrow{margin-top:1.2rem;color:var(--gold);display:inline-flex;align-items:center;gap:.4rem;
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  opacity:.7;transition:gap var(--t),opacity var(--t)}
.ecard:hover .ecard__arrow{gap:.8rem;opacity:1}

/* ---------- Icon chips ---------- */
.icon-chip{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(184,135,42,.12);color:var(--gold);margin-bottom:1.1rem}
.icon-chip svg{width:24px;height:24px;stroke-width:1.6}
.on-dark .icon-chip{background:rgba(212,168,75,.16);color:var(--gold-light)}

/* ---------- Stats ---------- */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  border-radius:var(--r-md);overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.stat{padding:2.2rem 1.5rem;text-align:center;border-right:1px solid rgba(255,255,255,.08);
  transition:background var(--t)}
.stat:hover{background:rgba(255,255,255,.05)}
.stat .n{font-family:var(--serif);font-size:clamp(2.2rem,3.5vw,3rem);font-weight:300;color:var(--gold-light);line-height:1}
.stat .l{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-soft);margin-top:.5rem;line-height:1.5}

/* ---------- Trust / logos band ---------- */
.trust{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(1.5rem,5vw,3.5rem)}
.trust__item{font-family:var(--serif);font-size:1.15rem;font-weight:400;color:var(--text-muted);
  letter-spacing:.02em;opacity:.85;white-space:nowrap}

/* ---------- Quote box ---------- */
.quote{border-left:3px solid var(--gold);background:var(--cream);padding:1.5rem 1.7rem;border-radius:0 var(--r-sm) var(--r-sm) 0}
.quote .k{font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:.6rem}
.quote p{font-family:var(--serif);font-size:1.25rem;font-style:italic;color:var(--forest);line-height:1.5}
.on-dark .quote{background:rgba(255,255,255,.04);border-color:var(--gold-light)}
.on-dark .quote p{color:var(--cream)}

/* ---------- Parallax divider ---------- */
.divider{position:relative;min-height:clamp(320px,45vh,460px);overflow:hidden;display:flex;align-items:center}
.divider__bg{position:absolute;inset:-8% 0;z-index:0}
.divider__bg img{width:100%;height:100%;object-fit:cover}
.divider__bg::after{content:'';position:absolute;inset:0;
  background:linear-gradient(to right,rgba(13,32,24,.85) 0%,rgba(27,58,45,.45) 70%,rgba(27,58,45,.2) 100%)}
.divider__inner{position:relative;z-index:1}
.divider h2{font-family:var(--serif);font-size:clamp(1.8rem,4vw,3.4rem);font-weight:300;color:var(--cream);line-height:1.15;max-width:18ch}
.divider h2 em{font-style:italic;color:var(--gold-light)}
.divider p{color:var(--on-dark-mid);font-weight:300;margin-top:1rem;max-width:46ch;line-height:1.8}

/* ---------- Footer ---------- */
.footer{background:var(--forest-deep);color:var(--on-dark);padding-block:clamp(3rem,6vw,4.5rem) 2rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.5rem}
.footer__brand .logo{font-family:var(--serif);font-size:1.4rem;font-weight:600}
.footer__brand .logo span{color:var(--gold-light)}
.footer__brand .tag{font-size:.78rem;color:var(--on-dark-soft);margin-top:.6rem;line-height:1.7;max-width:30ch}
.footer h4{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-light);margin-bottom:1.1rem;font-weight:600}
.footer__col a,.footer__col p{display:block;font-size:.84rem;color:var(--on-dark-mid);text-decoration:none;
  margin-bottom:.6rem;font-weight:300;transition:color var(--t-fast)}
.footer__col a:hover{color:var(--gold-light)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(247,243,236,.1)}
.footer__bottom p{font-size:.74rem;color:var(--on-dark-soft)}
.footer__social{display:flex;gap:.6rem}
.footer__social a{width:34px;height:34px;border-radius:50%;border:1px solid rgba(247,243,236,.2);
  display:flex;align-items:center;justify-content:center;color:var(--on-dark-mid);transition:all var(--t)}
.footer__social a:hover{border-color:var(--gold-light);color:var(--gold-light);transform:translateY(-2px)}
.footer__social svg{width:16px;height:16px}

/* ---------- Reveal animations ----------
   Progressive enhancement: the hidden start-state only applies when JS is
   active (html.js). Without working JS, content is visible by default. */
.reveal,.reveal-l,.reveal-r{transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal{opacity:0;transform:translateY(26px)}
.js .reveal-l{opacity:0;transform:translateX(-36px)}
.js .reveal-r{opacity:0;transform:translateX(36px)}
.reveal.in,.reveal-l.in,.reveal-r.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .footer__grid{grid-template-columns:1fr 1fr}
  .explore-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav-links,.nav .nav-cta{display:none}
  .nav-toggle{display:flex}
  /* Mobile menu panel */
  .nav-menu{
    position:fixed;inset:var(--nav-h) 0 auto 0;z-index:190;
    background:rgba(13,32,24,.99);backdrop-filter:blur(16px);
    transform:translateY(-120%);transition:transform .4s var(--ease);
    padding:1.5rem var(--gutter) 2rem;border-bottom:1px solid rgba(184,135,42,.25);
    display:block;
  }
  body.menu-open .nav-menu{transform:translateY(0)}
  .nav-menu ul{list-style:none;display:flex;flex-direction:column;gap:.2rem}
  .nav-menu a{display:block;padding:.9rem .25rem;color:var(--on-dark-mid);text-decoration:none;
    font-size:.95rem;letter-spacing:.05em;border-bottom:1px solid rgba(247,243,236,.07);transition:color var(--t-fast)}
  .nav-menu a:hover,.nav-menu a[aria-current="page"]{color:var(--gold-light)}
  .nav-menu .btn{display:flex;justify-content:center;margin-top:1.2rem;width:100%}
}
@media(min-width:861px){.nav-menu{display:none}}
@media(max-width:620px){
  .explore-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .btn-row{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal,.reveal-l,.reveal-r{opacity:1!important;transform:none!important}
}