/* =========================================================
   SamVed Agro — Stylesheet
   Palette: white base, forest green, leaf green, harvest gold
   ========================================================= */

:root {
  --green-900: #123822;
  --green-800: #1f5a36;
  --green-600: #2e7d46;
  --leaf: #5aa832;
  --leaf-light: #8bc34a;
  --mint: #eef6ea;
  --gold: #e9b949;
  --ink: #1d2a22;
  --muted: #5c6b62;
  --line: #e4ebe5;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(18, 56, 34, 0.08);
  --shadow-lg: 0 24px 60px rgba(18, 56, 34, 0.16);
  --font-head: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--green-600); text-decoration: none; }
h1, h2, h3, h4, .h1 {
  font-family: var(--font-head);
  line-height: 1.15;
  margin: 0 0 .6em;
  color: var(--green-900);
  letter-spacing: -0.02em;
}
h2 { font-size: clamp(1.8rem, 3.5vw, 2.7rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(70px, 10vw, 120px) 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--leaf);
  margin-bottom: 14px;
}
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head p:last-child { color: var(--muted); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--green-800); color: var(--white); box-shadow: 0 8px 20px rgba(31, 90, 54, .25); }
.btn-primary:hover { background: var(--green-600); }
.btn-ghost { border-color: rgba(255,255,255,.8); color: var(--white); }
.btn-ghost:hover { background: var(--white); color: var(--green-800); }
.btn-light { background: var(--white); color: var(--green-800); }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-sm { padding: 10px 20px; font-size: .88rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled { background: rgba(255,255,255,.96); backdrop-filter: blur(10px); box-shadow: 0 2px 20px rgba(0,0,0,.06); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-lockup { display: flex; flex-direction: column; line-height: 1; }
.leaf-v { height: .94em; width: .72em; vertical-align: baseline; margin: 0 .02em 0 .01em; overflow: visible; }
.lv-l { fill: #8bc34a; transition: fill .3s; } .lv-r { fill: #c5e1a5; transition: fill .3s; } .lv-s { fill: var(--gold); }
.scrolled .lv-l, .menu-open .lv-l { fill: var(--green-800); }
.scrolled .lv-r, .menu-open .lv-r { fill: var(--leaf); }
.brand-tag { font-family: var(--font-body); font-size: .72rem; font-weight: 500; letter-spacing: .02em; color: rgba(255,255,255,.8); margin-top: 5px; transition: color .3s; }
.scrolled .brand-tag, .menu-open .brand-tag { color: var(--muted); }
.brand-light .brand-tag { color: rgba(255,255,255,.7); }
.brand-text {
  font-family: var(--font-head); font-weight: 800; font-size: 1.55rem; line-height: 1.05;
  color: var(--white); letter-spacing: -0.02em; transition: color .3s;
}
.brand-text .agro { color: var(--leaf-light); font-weight: 600; margin-left: 6px; }
.scrolled .brand-text { color: var(--green-900); }
.scrolled .brand-text .agro, .menu-open .brand-text .agro { color: var(--leaf); }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a:not(.btn) {
  color: var(--white); font-weight: 500; font-size: .95rem; position: relative;
}
.main-nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--leaf-light); transition: width .25s;
}
.main-nav a:not(.btn):hover::after { width: 100%; }
.scrolled .main-nav a:not(.btn) { color: var(--ink); }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--white); transition: .3s; }
.scrolled .nav-toggle span { background: var(--ink); }

/* ---------- Hero ---------- */
.hero { position: relative; height: 100vh; min-height: 620px; overflow: hidden; background: var(--green-900); }
.slides, .slide { position: absolute; inset: 0; }
.slide { opacity: 0; visibility: hidden; transition: opacity 1.2s ease, visibility 1.2s; display: flex; align-items: center; }
.slide.active { opacity: 1; visibility: visible; }
.slide-bg {
  position: absolute; inset: -8% 0 0 0; height: 116%;
  background-size: cover; background-position: center;
  transform: scale(1.12);
  will-change: transform;
}
.slide.active .slide-bg { animation: kenburns 9s ease-out forwards; }
@keyframes kenburns { from { transform: scale(1.12); } to { transform: scale(1); } }
.slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10,35,20,.82) 0%, rgba(10,35,20,.55) 50%, rgba(10,35,20,.15) 100%);
}
.slide-content { position: relative; z-index: 2; color: var(--white); padding-top: var(--header-h); }
.slide-content > * { max-width: 700px; }
.slide-content .eyebrow { color: var(--leaf-light); }
.slide h1, .slide .h1 {
  color: var(--white);
  font-size: clamp(2.3rem, 5.6vw, 4.4rem);
  font-weight: 800;
  margin-bottom: 22px;
}
.lead { font-size: clamp(1rem, 1.5vw, 1.18rem); color: rgba(255,255,255,.88); margin-bottom: 34px; max-width: 580px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.accent-text { color: var(--leaf-light); }
.typed { color: var(--leaf-light); }
.caret {
  display: inline-block; width: 4px; height: .9em; margin-left: 4px;
  background: var(--gold); vertical-align: -0.08em;
  animation: blink .9s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* staggered text entrance */
.slide .slide-content > * { opacity: 0; transform: translateY(30px); }
.slide.active .slide-content > * { animation: rise .9s cubic-bezier(.2,.7,.2,1) forwards; }
.slide.active .slide-content > *:nth-child(1) { animation-delay: .25s; }
.slide.active .slide-content > *:nth-child(2) { animation-delay: .45s; }
.slide.active .slide-content > *:nth-child(3) { animation-delay: .65s; }
.slide.active .slide-content > *:nth-child(4) { animation-delay: .85s; }
@keyframes rise { to { opacity: 1; transform: none; } }

.slider-arrow {
  position: absolute; top: 50%; z-index: 5; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.5);
  background: rgba(255,255,255,.08); color: #fff;
  font-size: 2rem; line-height: 1; cursor: pointer;
  backdrop-filter: blur(4px); transition: background .25s;
}
.slider-arrow:hover { background: rgba(255,255,255,.25); }
.slider-arrow.prev { left: 24px; }
.slider-arrow.next { right: 24px; }
.slider-dots { position: absolute; bottom: 96px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 5; }
.slider-dots button {
  width: 10px; height: 10px; border-radius: 999px; border: 0; padding: 0;
  background: rgba(255,255,255,.45); cursor: pointer; transition: width .3s, background .3s;
}
.slider-dots button.active { width: 34px; background: var(--leaf-light); }

.scroll-cue {
  position: absolute; bottom: 90px; right: 40px; z-index: 5;
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.6); border-radius: 14px;
}
.scroll-cue span {
  position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px;
  background: #fff; border-radius: 2px; animation: cue 1.6s infinite;
}
@keyframes cue { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Stats ---------- */
.stats { position: relative; z-index: 3; margin-top: -60px; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 34px 10px;
}
.stat { text-align: center; padding: 6px 18px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat strong {
  display: block; font-family: var(--font-head); font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.5rem); color: var(--green-800); line-height: 1.1;
}
.stat span { font-size: .9rem; color: var(--muted); }

/* ---------- Two-column ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }

/* About */
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); aspect-ratio: 4/5; object-fit: cover; width: 100%; box-shadow: var(--shadow-lg); }
.about-media::before {
  content: ""; position: absolute; inset: 24px -24px -24px 24px;
  border-radius: var(--radius); background: var(--mint); z-index: -1;
}
.about-badge {
  position: absolute; left: -20px; bottom: 40px;
  background: var(--green-800); color: #fff; padding: 18px 24px; border-radius: 14px;
  box-shadow: var(--shadow-lg);
}
.about-badge strong { display: block; font-family: var(--font-head); font-size: 1.3rem; }
.about-badge span { font-size: .85rem; opacity: .85; }
.about-copy p { color: var(--muted); }
.check-list { list-style: none; padding: 0; margin: 24px 0 30px; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 34px; font-weight: 500; }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--mint); color: var(--leaf); font-size: .8rem; font-weight: 700;
  display: grid; place-items: center;
}
.founder { display: flex; align-items: center; gap: 14px; padding-top: 24px; border-top: 1px solid var(--line); }
.founder-avatar {
  width: 54px; height: 54px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-800), var(--leaf));
  color: #fff; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 800;
}
.founder strong { display: block; font-family: var(--font-head); color: var(--green-900); }
.founder span { font-size: .9rem; color: var(--muted); }

/* ---------- Parallax bands ---------- */
.parallax-band {
  position: relative; overflow: hidden;
  padding: clamp(90px, 14vw, 160px) 0; color: #fff; text-align: center;
}
.parallax-bg {
  position: absolute; left: 0; right: 0; top: -30%; height: 160%;
  background-size: cover; background-position: center;
  will-change: transform;
}
.parallax-band::after { content: ""; position: absolute; inset: 0; background: rgba(12, 40, 23, .66); }
.band-content { position: relative; z-index: 2; max-width: 860px; }
.band-quote {
  font-family: var(--font-head); font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 2.2rem); line-height: 1.35; margin-bottom: 18px;
}
.band-cite { color: var(--leaf-light); font-weight: 600; letter-spacing: .04em; }
.band-cta h2 { color: #fff; }
.band-cta p { font-size: 1.1rem; opacity: .9; margin-bottom: 30px; }

/* ---------- Features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature {
  padding: 34px 30px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--white); transition: transform .35s ease, box-shadow .35s ease, border-color .35s;
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.feature-icon {
  width: 58px; height: 58px; border-radius: 16px; background: var(--mint);
  display: grid; place-items: center; margin-bottom: 22px; transition: background .35s;
}
.feature-icon svg { width: 28px; height: 28px; fill: none; stroke: var(--green-800); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: stroke .35s; }
.feature:hover .feature-icon { background: var(--green-800); }
.feature:hover .feature-icon svg { stroke: #fff; }
.feature p { color: var(--muted); margin: 0; font-size: .96rem; }

.tech-showcase {
  margin-top: 80px; display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: center;
  background: var(--mint); border-radius: 26px; padding: clamp(24px, 4vw, 50px);
}
.tech-image img { border-radius: var(--radius); aspect-ratio: 1; object-fit: cover; width: 100%; }
.compare { border-radius: 14px; overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.compare-row { display: grid; grid-template-columns: 1fr 1fr 1fr; padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: .93rem; }
.compare-row:last-child { border-bottom: 0; }
.compare-row span:first-child { font-weight: 600; color: var(--green-900); }
.compare-row span:nth-child(2) { color: var(--muted); }
.compare-row span:nth-child(3) { color: var(--green-600); font-weight: 600; }
.compare-head { background: var(--green-800); }
.compare-head span, .compare-head span:nth-child(2), .compare-head span:nth-child(3) { color: #fff !important; font-family: var(--font-head); font-weight: 700; }

/* ---------- Produce ---------- */
.produce { background: linear-gradient(180deg, #fff 0%, #f7fbf5 100%); }
.produce-filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.filter {
  font-family: var(--font-head); font-weight: 600; font-size: .9rem;
  padding: 10px 22px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink); transition: .25s;
}
.filter:hover { border-color: var(--leaf); }
.filter.active { background: var(--green-800); border-color: var(--green-800); color: #fff; }
.produce-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.produce-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .35s ease, box-shadow .35s ease, opacity .35s;
}
.produce-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.produce-card.hide { display: none; }
.produce-img { aspect-ratio: 4/3; overflow: hidden; position: relative; background: var(--mint); }
.produce-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.produce-card:hover .produce-img img { transform: scale(1.08); }
.produce-body { padding: 24px 26px 28px; }
.produce-body p { color: var(--muted); font-size: .95rem; margin: 0; }
.tag {
  display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: var(--leaf); background: var(--mint); padding: 5px 12px; border-radius: 999px; margin-bottom: 12px;
}
.produce-note { text-align: center; margin-top: 40px; color: var(--muted); }
.produce-note a { font-weight: 600; }

/* ---------- Process ---------- */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; position: relative; }
.process-steps::before {
  content: ""; position: absolute; top: 34px; left: 12%; right: 12%;
  border-top: 2px dashed #cfe0c9; z-index: 0;
}
.step { position: relative; text-align: center; padding: 0 10px; z-index: 1; }
.step-num {
  display: grid; place-items: center; margin: 0 auto 22px;
  width: 70px; height: 70px; border-radius: 50%;
  background: #fff; border: 2px solid var(--leaf);
  font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; color: var(--green-800);
  transition: background .3s, color .3s;
}
.step:hover .step-num { background: var(--green-800); color: #fff; border-color: var(--green-800); }
.step p { color: var(--muted); font-size: .95rem; }

/* ---------- Serve ---------- */
.serve { background: #fafcf9; }
.serve-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.serve-item {
  background: #fff; border-radius: var(--radius); padding: 32px 26px; text-align: center;
  border: 1px solid var(--line); transition: transform .3s, box-shadow .3s;
}
.serve-item:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.serve-item span { font-size: 2.2rem; display: block; margin-bottom: 14px; }
.serve-item p { color: var(--muted); font-size: .93rem; margin: 0; }

/* ---------- Location ---------- */
.location-copy p { color: var(--muted); }
.loc-points { list-style: none; padding: 0; margin: 26px 0; display: grid; gap: 16px; }
.loc-points li { padding: 16px 20px; border-left: 4px solid var(--leaf); background: var(--mint); border-radius: 0 12px 12px 0; }
.loc-points strong { display: block; font-family: var(--font-head); color: var(--green-900); }
.loc-points span { font-size: .93rem; color: var(--muted); }
.visit-note { font-size: .92rem; font-style: italic; }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 1 / 1; }
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Contact ---------- */
.contact { background: linear-gradient(180deg, #f7fbf5 0%, #fff 100%); }
.contact-info > p { color: var(--muted); margin-bottom: 30px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 22px; }
.info-icon { flex: 0 0 48px; height: 48px; border-radius: 14px; background: var(--green-800); display: grid; place-items: center; }
.info-icon svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.info-item span { display: block; font-size: .82rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.info-item strong { font-family: var(--font-head); color: var(--green-900); font-size: 1.05rem; }
.info-item a { color: inherit; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.contact-form { background: #fff; border-radius: 24px; padding: clamp(26px, 4vw, 42px); box-shadow: var(--shadow-lg); }
.form-hint { color: var(--muted); font-size: .9rem; }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 7px; color: var(--green-900); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .95rem; color: var(--ink);
  padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 12px; background: #fcfdfb;
  transition: border-color .25s, box-shadow .25s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--leaf); box-shadow: 0 0 0 4px rgba(90,168,50,.12);
}
.field textarea { resize: vertical; }
.form-error { color: #c0392b; font-size: .9rem; margin: 12px 0 0; min-height: 1em; }
.form-error a { font-weight: 600; text-decoration: underline; }
.form-success { color: var(--green-600); font-weight: 600; font-size: .95rem; margin: 6px 0 0; }
.form-success:empty { display: none; }
.optional { font-weight: 400; color: var(--muted); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-form { position: relative; }
.btn[disabled] { opacity: .7; cursor: wait; transform: none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-900); color: rgba(255,255,255,.75); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.3fr; gap: 40px; padding-bottom: 50px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.site-footer a { color: rgba(255,255,255,.75); display: block; margin-bottom: 10px; transition: color .2s; }
.site-footer a:hover { color: var(--leaf-light); }
.brand-light .brand-text { color: #fff; }
.site-footer .brand { margin-bottom: 16px; display: inline-flex; }
.site-footer p { max-width: 380px; font-size: .95rem; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  border-top: 1px solid rgba(255,255,255,.12); padding: 22px 24px; font-size: .88rem;
}
.footer-bottom a { display: inline; margin: 0; }

/* WhatsApp float */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 10px 25px rgba(37,211,102,.4);
  transition: transform .25s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }


/* ---------- Growing methods ---------- */
.methods-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.method-card { background: #fff; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); transition: transform .35s, box-shadow .35s; }
.method-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.method-img { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--mint); }
.method-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.method-card:hover .method-img img { transform: scale(1.06); }
.method-body { padding: 28px 30px 32px; }
.method-body p { color: var(--muted); }
.crop-chips { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.crop-chips li { font-size: .85rem; font-weight: 600; padding: 6px 14px; border-radius: 999px; background: var(--mint); color: var(--green-800); }
.method-label {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-family: var(--font-head); font-size: .75rem; font-weight: 700; letter-spacing: .04em;
  padding: 6px 12px; border-radius: 999px; color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.method-label.hydro { background: #1f7a8c; }
.method-label.soil { background: #8a5a2b; }
@media (max-width: 860px) { .methods-grid { grid-template-columns: 1fr; } }

.method-body .method-promise {
  font-family: var(--font-head); font-weight: 700; font-size: 1.02rem; line-height: 1.5;
  color: var(--green-800); background: var(--mint); border-left: 4px solid var(--leaf);
  padding: 14px 18px; border-radius: 0 12px 12px 0; margin: 18px 0 4px;
}
.plus { color: var(--leaf); font-weight: 800; }
.filter-caption {
  text-align: center; font-family: var(--font-head); font-weight: 700; color: var(--green-800);
  max-width: 720px; margin: -24px auto 36px; min-height: 0; opacity: 0; transition: opacity .35s;
}
.filter-caption.show { opacity: 1; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .feature-grid, .produce-grid { grid-template-columns: repeat(2, 1fr); }
  .serve-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
  .process-steps::before { display: none; }
}

@media (max-width: 860px) {
  :root { --header-h: 68px; }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 10px 24px 24px;
    box-shadow: 0 20px 30px rgba(0,0,0,.08);
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: transform .35s ease, opacity .35s ease;
  }
  .main-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .main-nav a:not(.btn) { color: var(--ink); padding: 14px 0; border-bottom: 1px solid var(--line); }
  .main-nav a:not(.btn)::after { display: none; }
  .main-nav .btn { margin-top: 16px; }
  .site-header.menu-open { background: #fff; }
  .menu-open .brand-text { color: var(--green-900); }
  .menu-open .nav-toggle span { background: var(--ink); }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .two-col, .tech-showcase { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 26px; }
  .stat:nth-child(2) { border-right: 0; }
  .about-badge { left: 16px; }
  .about-media::before { inset: 16px -12px -16px 16px; }
  .slider-arrow { display: none; }
  .scroll-cue { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .feature-grid, .produce-grid, .serve-grid, .process-steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero { min-height: 560px; }
  .hero-cta .btn { flex: 1 1 auto; }
  .compare-row { font-size: .82rem; padding: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .stat { padding: 6px 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .slide .slide-content > * { opacity: 1; transform: none; }
}