/* ============================================================
   GrainFlow Agro Products — Core Stylesheet
   Brand system derived from logo + packaging.
   Palette per brief: Forest Green, Premium Gold, Cream.
   ============================================================ */

:root {
  /* Brand palette */
  --green:        #1F5130;
  --green-deep:   #14331f;
  --green-soft:   #2c6a41;
  --gold:         #D4AF37;
  --gold-deep:    #b8932e;
  --cream:        #F7F3E8;
  --cream-2:      #efe8d6;
  --paper:        #ffffff;
  --kraft:        #d9c9a8;
  --ink:          #1c1c18;
  --muted:        #5d6157;
  --line:         #e4ddcb;

  /* Type */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body:    "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* Scale */
  --step--1: clamp(0.82rem, 0.79rem + 0.15vw, 0.9rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.12rem);
  --step-1:  clamp(1.25rem, 1.16rem + 0.45vw, 1.5rem);
  --step-2:  clamp(1.6rem, 1.42rem + 0.9vw, 2.15rem);
  --step-3:  clamp(2.1rem, 1.78rem + 1.6vw, 3.1rem);
  --step-4:  clamp(2.7rem, 2.1rem + 3vw, 4.6rem);

  /* Layout */
  --maxw: 1200px;
  --gutter: clamp(1.1rem, 4vw, 3rem);
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(20,51,31,.06);
  --shadow-md: 0 14px 40px rgba(20,51,31,.12);
  --shadow-lg: 0 30px 70px rgba(20,51,31,.18);
  --ease: cubic-bezier(.16,.84,.44,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; letter-spacing: -.01em; color: var(--green-deep); }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); }
p { color: var(--muted); }

/* ---------- Layout helpers ---------- */
.wrap { width: min(100% - calc(var(--gutter) * 2), var(--maxw)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 7vw, 7rem) 0; }
.section--tight { padding: clamp(2.5rem, 5vw, 4.5rem) 0; }
.center { text-align: center; }
.grid { display: grid; gap: clamp(1.2rem, 3vw, 2rem); }
.hidden { display: none !important; }

/* ---------- Eyebrow + grain divider (signature) ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-body); font-size: var(--step--1);
  font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold-deep);
}
.eyebrow::before, .eyebrow--both::after {
  content: ""; width: 30px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.eyebrow--both::after { background: linear-gradient(90deg, var(--gold), transparent); }
.grain-rule {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  margin: 1rem 0; color: var(--gold);
}
.grain-rule span { width: 7px; height: 14px; border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  background: var(--gold); transform: rotate(20deg); opacity: .9; }
.grain-rule span:nth-child(2){ transform: rotate(-12deg) scale(1.25); }

.lead { font-size: var(--step-1); color: var(--muted); max-width: 60ch; }
.kicker-h { max-width: 22ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.6rem; border-radius: 100px; font-weight: 600;
  font-size: var(--step--1); letter-spacing: .02em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--green); color: #fff; box-shadow: 0 8px 22px rgba(31,81,48,.28); }
.btn--primary:hover { background: var(--green-soft); }
.btn--gold { background: var(--gold); color: var(--green-deep); box-shadow: 0 8px 22px rgba(212,175,55,.35); }
.btn--gold:hover { background: var(--gold-deep); color: #fff; }
.btn--ghost { border: 1.5px solid rgba(255,255,255,.5); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.12); }
.btn--outline { border: 1.5px solid var(--green); color: var(--green); }
.btn--outline:hover { background: var(--green); color: #fff; }
.btn--wa { background: #25D366; color: #0a3d23; }
.btn--wa:hover { background: #1ebe5a; }
.btn--lg { padding: 1.05rem 2rem; font-size: var(--step-0); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }

/* ---------- Announcement bar ---------- */
.announce {
  background: var(--green-deep); color: var(--cream);
  font-size: var(--step--1); letter-spacing: .04em;
}
.announce .wrap { display: flex; align-items: center; justify-content: center; gap: 1.5rem; padding: .55rem 0; flex-wrap: wrap; }
.announce a { color: var(--gold); font-weight: 600; }
.announce .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); opacity: .6; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(247,243,232,.86); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: box-shadow .3s, border-color .3s, background .3s;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); border-color: var(--line); background: rgba(247,243,232,.96); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: .7rem 0; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .7rem; }
.brand img { width: 46px; height: 46px; object-fit: contain; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; color: var(--green-deep); line-height: 1; }
.brand-name small { display: block; font-family: var(--font-body); font-size: .58rem; letter-spacing: .3em; color: var(--gold-deep); font-weight: 600; margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: clamp(.6rem, 1.4vw, 1.4rem); }
.nav-links a { font-size: var(--step--1); font-weight: 500; color: var(--green-deep); padding: .4rem 0; position: relative; }
.nav-links a::after { content:""; position:absolute; left:0; bottom:-2px; width:0; height:2px; background: var(--gold); transition: width .3s var(--ease); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width:100%; }
.nav-cta { display: flex; align-items: center; gap: .6rem; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content:""; display:block; width: 22px; height: 2px; background: var(--green-deep); position: relative; transition: .3s; }
.nav-toggle span::before { position:absolute; top:-7px; } .nav-toggle span::after { position:absolute; top:7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top:0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top:0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: clamp(560px, 88vh, 860px); display: grid; align-items: center; overflow: hidden; color: #fff; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media video, .hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 20% 20%, rgba(20,51,31,.30), transparent 60%),
    linear-gradient(180deg, rgba(20,51,31,.55) 0%, rgba(20,51,31,.30) 35%, rgba(20,51,31,.78) 100%);
}
/* fallback bg when no video supplied */
.hero__media--fallback { background:
  radial-gradient(140% 120% at 70% 20%, #2c6a41 0%, #1F5130 40%, #14331f 100%); }
.hero__inner { position: relative; z-index: 1; padding: 4rem 0; }
.hero h1 { color: #fff; max-width: 16ch; }
.hero h1 .accent { color: var(--gold); }
.hero__sub { color: rgba(255,255,255,.88); font-size: var(--step-1); margin: 1.1rem 0 1.8rem; max-width: 44ch; font-family: var(--font-display); font-style: italic; }
.hero .btn-row { margin-top: .5rem; }

/* floating grain particles */
.grains { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.grains i { position: absolute; width: 8px; height: 16px; background: var(--gold); opacity: .0; border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  animation: floatUp linear infinite; }
@keyframes floatUp {
  0% { transform: translateY(110vh) rotate(0deg); opacity: 0; }
  10% { opacity: .5; } 90% { opacity: .4; }
  100% { transform: translateY(-10vh) rotate(220deg); opacity: 0; }
}

/* ---------- Trust strip ---------- */
.trust { background: var(--green-deep); color: var(--cream); }
.trust .grid { grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.08); border-radius: var(--radius); overflow: hidden; }
.trust__cell { background: var(--green-deep); padding: 1.6rem 1.2rem; text-align: center; }
.trust__num { font-family: var(--font-display); font-size: var(--step-2); color: var(--gold); display: block; }
.trust__lbl { font-size: var(--step--1); letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.78); }
@media (min-width: 720px){ .trust .grid { grid-template-columns: repeat(6, 1fr); } }

/* ---------- Section head ---------- */
.shead { max-width: 60ch; }
.shead.center { margin-inline: auto; }
.shead h2 { margin-top: .4rem; }
.shead p { margin-top: .9rem; }

/* ---------- Cards / products ---------- */
.cards { grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.pcard {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--kraft); }
.pcard__media { aspect-ratio: 4/3; background: linear-gradient(160deg, var(--cream-2), var(--cream)); display: grid; place-items: center; overflow: hidden; position: relative; }
.pcard__media img { width: 78%; height: 100%; object-fit: contain; transition: transform .5s var(--ease); }
.pcard:hover .pcard__media img { transform: scale(1.05); }
.pcard__media .ph { color: var(--green-soft); font-size: var(--step--1); letter-spacing: .12em; text-transform: uppercase; }
.pcard__body { padding: 1.3rem 1.4rem 1.5rem; }
.pcard__body h3 { color: var(--green-deep); }
.pcard__body p { font-size: var(--step--1); margin: .4rem 0 1rem; }
.pcard__link { font-weight: 600; color: var(--green); font-size: var(--step--1); display: inline-flex; gap: .4rem; align-items: center; }
.pcard__link::after { content: "→"; transition: transform .25s; }
.pcard:hover .pcard__link::after { transform: translateX(4px); }
.tag { display:inline-block; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: var(--gold-deep); background: rgba(212,175,55,.14); padding: .25rem .6rem; border-radius: 100px; }

/* ---------- Feature / split blocks ---------- */
.split { display: grid; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
@media (min-width: 860px){ .split { grid-template-columns: 1fr 1fr; } .split--rev > .split__media { order: 2; } }
.split__media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: var(--cream-2); aspect-ratio: 4/3; }
.split__media img { width:100%; height:100%; object-fit: cover; }
.split__media .ph { width:100%; height:100%; display:grid; place-items:center; color: var(--green-soft); font-size: var(--step--1); letter-spacing:.12em; text-transform: uppercase; }
.feature-list { display: grid; gap: 1rem; margin-top: 1.4rem; }
.feature-list li { display: flex; gap: .9rem; align-items: flex-start; }
.feature-list .ic { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 8px; background: rgba(31,81,48,.1); color: var(--green); display: grid; place-items: center; font-size: .95rem; }
.feature-list strong { display:block; color: var(--green-deep); font-family: var(--font-display); }
.feature-list span.txt { color: var(--muted); font-size: var(--step--1); }

/* ---------- Programs grid ---------- */
.prog { grid-template-columns: repeat(auto-fit, minmax(min(100%,240px),1fr)); }
.prog__item { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.8rem; transition: border-color .3s, transform .3s var(--ease); }
.prog__item:hover { border-color: var(--gold); transform: translateY(-4px); }
.prog__item .ic { width: 48px; height: 48px; border-radius: 12px; background: var(--green); color: var(--gold); display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 1rem; }
.prog__item h3 { color: var(--green-deep); }
.prog__item p { font-size: var(--step--1); margin: .5rem 0 1rem; }

/* ---------- Steps (quality / process) ---------- */
.steps { counter-reset: s; grid-template-columns: repeat(auto-fit, minmax(min(100%,220px),1fr)); }
.step { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; position: relative; }
.step::before { counter-increment: s; content: "0" counter(s); font-family: var(--font-display); font-size: 1.8rem; color: var(--gold); display:block; margin-bottom: .5rem; }
.step h3 { font-size: var(--step-0); }
.step p { font-size: var(--step--1); margin-top: .4rem; }

/* ---------- Gallery (masonry) ---------- */
.masonry { columns: 1; column-gap: 1rem; }
@media(min-width:600px){ .masonry { columns: 2; } }
@media(min-width:980px){ .masonry { columns: 3; } }
.masonry figure { break-inside: avoid; margin: 0 0 1rem; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); cursor: zoom-in; background: var(--cream-2); }
.masonry img { width: 100%; transition: transform .5s var(--ease), filter .4s; }
.masonry figure:hover img { transform: scale(1.06); }
.masonry .ph { aspect-ratio: 4/3; display:grid; place-items:center; color: var(--green-soft); font-size: var(--step--1); letter-spacing:.1em; text-transform:uppercase; }

/* lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(20,51,31,.92); z-index: 200; display: none; place-items: center; padding: 2rem; }
.lightbox.open { display: grid; }
.lightbox img { max-width: 92vw; max-height: 86vh; border-radius: 8px; }
.lightbox__close { position: absolute; top: 1.2rem; right: 1.4rem; color: #fff; font-size: 2rem; width: 48px; height: 48px; }

/* ---------- Packaging viewer ---------- */
.pkg { display: grid; gap: 2rem; align-items: center; }
@media(min-width:860px){ .pkg { grid-template-columns: 1fr 1fr; } }
.pkg__stage { background: linear-gradient(160deg, var(--cream-2), #fff); border-radius: var(--radius-lg); aspect-ratio: 1/1; display: grid; place-items: center; box-shadow: var(--shadow-md); overflow: hidden; }
.pkg__stage img { width: 70%; object-fit: contain; transition: opacity .4s, transform .5s var(--ease); }
.pkg__stage .ph { color: var(--green-soft); letter-spacing:.1em; text-transform: uppercase; font-size: var(--step--1); }
.pkg__toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 100px; overflow: hidden; margin-top: 1.2rem; }
.pkg__toggle button { padding: .6rem 1.3rem; font-weight: 600; font-size: var(--step--1); color: var(--green-deep); }
.pkg__toggle button[aria-pressed="true"] { background: var(--green); color: #fff; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 1rem; cursor: pointer; font-family: var(--font-display); font-size: var(--step-1); color: var(--green-deep); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold); font-size: 1.6rem; transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin-top: .8rem; font-size: var(--step-0); }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--green) 0%, var(--green-deep) 100%); color: #fff; border-radius: var(--radius-lg); padding: clamp(2.4rem,5vw,4rem); text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content:""; position:absolute; inset:0; background: radial-gradient(80% 120% at 90% -10%, rgba(212,175,55,.25), transparent 60%); }
.cta-band h2 { color: #fff; position: relative; }
.cta-band p { color: rgba(255,255,255,.85); position: relative; margin: .8rem auto 1.6rem; max-width: 52ch; }
.cta-band .btn-row { justify-content: center; position: relative; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 1.1rem; max-width: 640px; }
.form--2 { grid-template-columns: 1fr 1fr; }
@media(max-width:640px){ .form--2 { grid-template-columns: 1fr; } }
.field { display: grid; gap: .4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: var(--step--1); font-weight: 600; color: var(--green-deep); }
.field label .req { color: #b23; }
.field input, .field select, .field textarea {
  font: inherit; padding: .8rem .9rem; border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--paper); color: var(--ink); transition: border-color .25s, box-shadow .25s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,81,48,.12); outline: none; }
.field .err { font-size: .8rem; color: #b23; display: none; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #c33; }
.field.invalid .err { display: block; }
.form__note { font-size: var(--step--1); color: var(--muted); }

/* form card wrapper */
.formwrap { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.5rem,4vw,2.6rem); box-shadow: var(--shadow-sm); }

/* ---------- Contact info ---------- */
.contact-grid { display: grid; gap: 2rem; }
@media(min-width:900px){ .contact-grid { grid-template-columns: 1fr 1.2fr; } }
.info-list { display: grid; gap: 1.2rem; }
.info-list li { display: flex; gap: .9rem; }
.info-list .ic { flex:0 0 auto; width:42px;height:42px;border-radius:12px;background:var(--green);color:var(--gold);display:grid;place-items:center; }
.info-list strong { display:block; color: var(--green-deep); font-family: var(--font-display); }
.info-list a, .info-list span { color: var(--muted); font-size: var(--step--1); }
.map-frame { border:0; width:100%; height:320px; border-radius: var(--radius); }

/* ---------- Blog ---------- */
.posts { grid-template-columns: repeat(auto-fill, minmax(min(100%,320px),1fr)); }
.post { background: var(--paper); border:1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s; }
.post:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.post__media { aspect-ratio: 16/9; background: linear-gradient(160deg,var(--cream-2),var(--cream)); display:grid; place-items:center; color: var(--green-soft); font-size: var(--step--1); letter-spacing:.1em; text-transform:uppercase; }
.post__body { padding: 1.4rem 1.5rem 1.6rem; }
.post__meta { font-size: .76rem; letter-spacing:.1em; text-transform: uppercase; color: var(--gold-deep); font-weight:700; }
.post__body h3 { margin: .5rem 0; font-size: var(--step-1); }
.post__body p { font-size: var(--step--1); }

/* ---------- Article / legal prose ---------- */
.prose { max-width: 760px; margin-inline: auto; }
.prose h2 { font-size: var(--step-2); margin: 2.2rem 0 .8rem; }
.prose h3 { margin: 1.6rem 0 .5rem; }
.prose p, .prose li { color: var(--muted); margin-bottom: 1rem; }
.prose ul { list-style: disc; padding-left: 1.4rem; }
.prose a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Page hero (interior) ---------- */
.phero { background: linear-gradient(150deg, var(--green) 0%, var(--green-deep) 100%); color: #fff; padding: clamp(3rem,7vw,5.5rem) 0 clamp(2.5rem,5vw,4rem); position: relative; overflow: hidden; }
.phero::after { content:""; position:absolute; right:-5%; top:-30%; width:50%; height:160%; background: radial-gradient(circle, rgba(212,175,55,.22), transparent 60%); }
.phero h1 { color:#fff; position: relative; max-width: 18ch; }
.phero p { color: rgba(255,255,255,.85); position: relative; margin-top: 1rem; max-width: 56ch; }
.phero .eyebrow { color: var(--gold); }
.crumb { font-size: var(--step--1); color: rgba(255,255,255,.7); margin-bottom: .8rem; position: relative; }
.crumb a:hover { color: var(--gold); }

/* ---------- Product detail ---------- */
.pd { display: grid; gap: 2.5rem; align-items: start; }
@media(min-width:860px){ .pd { grid-template-columns: 1fr 1fr; } }
.pd__media { position: sticky; top: 90px; background: linear-gradient(160deg,var(--cream-2),#fff); border-radius: var(--radius-lg); aspect-ratio: 1/1; display:grid; place-items:center; box-shadow: var(--shadow-md); overflow:hidden; }
.pd__media img { width: 72%; object-fit: contain; }
.pd__media .ph { color: var(--green-soft); letter-spacing:.1em; text-transform:uppercase; font-size: var(--step--1); }
.spec { width:100%; border-collapse: collapse; margin: 1.4rem 0; }
.spec th, .spec td { text-align: left; padding: .7rem .2rem; border-bottom: 1px solid var(--line); font-size: var(--step--1); }
.spec th { color: var(--green-deep); font-family: var(--font-body); font-weight: 600; width: 45%; }
.spec td { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 1.6rem; }
.chip { font-size: var(--step--1); background: var(--cream-2); border:1px solid var(--line); padding: .4rem .9rem; border-radius: 100px; color: var(--green-deep); }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-deep); color: rgba(255,255,255,.78); padding-top: clamp(3rem,6vw,5rem); }
.footer-grid { display: grid; gap: 2.2rem; grid-template-columns: 1fr; }
@media(min-width:760px){ .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.3fr; } }
.site-footer .brand-name { color: #fff; }
.site-footer h4 { color: var(--gold); font-family: var(--font-body); font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer a { color: rgba(255,255,255,.78); font-size: var(--step--1); }
.site-footer a:hover { color: var(--gold); }
.footer-links { display: grid; gap: .6rem; }
.footer-about p { font-size: var(--step--1); margin: 1rem 0; max-width: 38ch; }
.badges { display: flex; gap: .6rem; flex-wrap: wrap; }
.badge { font-size: .72rem; border:1px solid rgba(255,255,255,.2); border-radius: 8px; padding: .35rem .7rem; color: rgba(255,255,255,.85); }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2.5rem; padding: 1.4rem 0; display: flex; flex-wrap: wrap; gap: .8rem; justify-content: space-between; font-size: .8rem; color: rgba(255,255,255,.6); }

/* ---------- Floating WhatsApp ---------- */
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 80; width: 56px; height: 56px; border-radius: 50%; background: #25D366; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.25); transition: transform .3s var(--ease); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"]{ transition-delay: .08s; }
.reveal[data-delay="2"]{ transition-delay: .16s; }
.reveal[data-delay="3"]{ transition-delay: .24s; }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(140%); background: var(--green-deep); color:#fff; padding: .9rem 1.4rem; border-radius: 100px; box-shadow: var(--shadow-md); z-index: 300; transition: transform .4s var(--ease); font-size: var(--step--1); }
.toast.show { transform: translateX(-50%) translateY(0); }

/* ---------- Mobile nav ---------- */
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: 0 0 0 auto; width: min(82vw, 340px);
    background: var(--cream); flex-direction: column; align-items: flex-start;
    padding: 6rem 2rem 2rem; gap: 1.2rem; box-shadow: var(--shadow-lg);
    transform: translateX(100%); transition: transform .35s var(--ease); z-index: 70;
  }
  .nav-links.open { transform: none; }
  .nav-links a { font-size: var(--step-1); }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(20,51,31,.4); z-index: 65; opacity:0; pointer-events:none; transition: opacity .3s; }
  .nav-backdrop.show { opacity:1; pointer-events:auto; }
  .nav-cta .btn:not(.btn--primary) { display: none; }
}

/* ---------- 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 { opacity: 1; transform: none; }
  .grains { display: none; }
}

/* ---------- Print ---------- */
@media print { .site-header, .site-footer, .wa-float, .announce { display: none; } }