/* Eco Sinergia LLC — main stylesheet
   Author: in-house / last revised 2026-06
   ------------------------------------------------- */

:root {
  --forest: #1f4d34;
  --forest-dark: #143222;
  --sage: #7a9a76;
  --sage-soft: #e5ede2;
  --clay: #c56b3e;
  --sand: #f6f4ee;
  --ink: #1d2320;
  --ink-soft: #4d5852;
  --line: #dfdcd2;
  --white: #ffffff;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(20, 50, 34, .06), 0 4px 14px rgba(20, 50, 34, .05);
  --shadow-md: 0 10px 36px rgba(20, 50, 34, .12);
  --wrap: 1160px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Public Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--forest); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--clay); }

h1, h2, h3, h4 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 600;
  line-height: 1.15;
  color: var(--forest-dark);
  margin: 0 0 .6em;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); }
h3 { font-size: 1.24rem; }
p { margin: 0 0 1.1em; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--tint { background: var(--sand); }
.section--sage { background: var(--sage-soft); }
.lead { font-size: 1.16rem; color: var(--ink-soft); max-width: 68ch; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.muted { color: var(--ink-soft); }

.eyebrow {
  display: inline-block;
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--clay);
  margin-bottom: .9rem;
}

/* ---------- skip link ---------- */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--forest); color: #fff; padding: .7rem 1.1rem; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; color: #fff; }

/* ---------- top bar ---------- */
.topbar {
  background: var(--forest-dark);
  color: #cfe0d3;
  font-size: .82rem;
  letter-spacing: .01em;
}
.topbar .wrap { display: flex; gap: 1.4rem; flex-wrap: wrap; justify-content: space-between; padding: .5rem 0; }
.topbar a { color: #eaf3ea; text-decoration: none; }
.topbar a:hover { color: #fff; text-decoration: underline; }
.topbar ul { display: flex; gap: 1.2rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s var(--ease);
}
.site-header.is-stuck { box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 0; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; }
.brand img { width: 42px; height: 42px; }
.brand b {
  font-family: "Fraunces", Georgia, serif; font-size: 1.22rem; color: var(--forest-dark);
  display: block; line-height: 1.1; font-weight: 600;
}
.brand span { display: block; font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--sage); }
.menu { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.menu a {
  display: block; padding: .55rem .8rem; border-radius: 8px;
  text-decoration: none; color: var(--ink); font-size: .95rem; font-weight: 500;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.menu a:hover { background: var(--sage-soft); color: var(--forest-dark); }
.menu a[aria-current="page"] { color: var(--forest); background: var(--sage-soft); }
.nav-cta { margin-left: .5rem; }
.burger {
  display: none; background: none; border: 1px solid var(--line); border-radius: 9px;
  padding: .5rem .6rem; cursor: pointer;
}
.burger span { display: block; width: 22px; height: 2px; background: var(--forest-dark); margin: 4px 0; transition: .25s var(--ease); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .78rem 1.35rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .95rem; text-decoration: none; cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--forest); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--forest-dark); color: #fff; box-shadow: var(--shadow-md); }
.btn--ghost { border-color: var(--forest); color: var(--forest); background: transparent; }
.btn--ghost:hover { background: var(--forest); color: #fff; }
.btn--light { background: #fff; color: var(--forest-dark); }
.btn--light:hover { background: var(--sand); color: var(--forest-dark); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }

/* ---------- hero ---------- */
.hero { position: relative; color: #fff; isolation: isolate; }
.hero img.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(15,38,26,.92) 0%, rgba(15,38,26,.72) 45%, rgba(15,38,26,.35) 100%);
}
.hero-inner { padding: clamp(4rem, 10vw, 8rem) 0 clamp(3.5rem, 8vw, 6.5rem); max-width: 780px; }
.hero h1 { color: #fff; }
.hero p { color: #dae7dc; font-size: 1.17rem; max-width: 60ch; }
.hero .eyebrow { color: #b7d3ae; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 2.4rem; margin-top: 2.6rem; }
.hero-facts div strong { display: block; font-family: "Fraunces", Georgia, serif; font-size: 2rem; color: #fff; }
.hero-facts div span { font-size: .84rem; letter-spacing: .06em; color: #b9cebd; text-transform: uppercase; }

.page-hero { background: var(--forest-dark); color: #fff; padding: clamp(3rem,6vw,5rem) 0; }
.page-hero h1 { color: #fff; margin-bottom: .3em; }
.page-hero p { color: #c9dccd; max-width: 65ch; margin: 0; }
.crumbs { font-size: .82rem; color: #9ebba4; margin-bottom: 1rem; }
.crumbs a { color: #cfe3d2; text-decoration: none; }
.crumbs a:hover { text-decoration: underline; color: #fff; }

/* ---------- marquee strip ---------- */
.strip { background: var(--forest); color: #d6e7d8; overflow: hidden; padding: .8rem 0; font-size: .86rem; letter-spacing: .1em; text-transform: uppercase; }
.strip-track { display: flex; gap: 3rem; width: max-content; animation: slide 38s linear infinite; }
.strip-track span { white-space: nowrap; opacity: .85; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- grids & cards ---------- */
.grid { display: grid; gap: 1.6rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(285px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.7rem; box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--sage); }
.card h3 { margin-bottom: .4em; }
.card p:last-child { margin-bottom: 0; }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px; background: var(--sage-soft);
  display: grid; place-items: center; margin-bottom: 1rem; font-size: 1.3rem;
}
.card--photo { padding: 0; overflow: hidden; }
.card--photo img { aspect-ratio: 3/2; object-fit: cover; width: 100%; transition: transform .6s var(--ease); }
.card--photo:hover img { transform: scale(1.05); }
.card--photo .body { padding: 1.5rem; }
.tag {
  display: inline-block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 700; color: var(--forest); background: var(--sage-soft);
  padding: .25rem .6rem; border-radius: 999px; margin-bottom: .7rem;
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.checklist { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.checklist li { position: relative; padding-left: 1.9rem; margin-bottom: .6rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 9px; height: 9px; border-radius: 50%; background: var(--clay);
  box-shadow: 0 0 0 4px rgba(197,107,62,.16);
}

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px,1fr)); gap: 1.2rem; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; text-align: center; }
.stat strong { display: block; font-family: "Fraunces", Georgia, serif; font-size: 2.3rem; color: var(--forest); line-height: 1; }
.stat span { font-size: .85rem; color: var(--ink-soft); }

.steps { counter-reset: step; display: grid; gap: 1.2rem; }
.step { display: grid; grid-template-columns: 54px 1fr; gap: 1.2rem; align-items: start; background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.6rem; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: "Fraunces", Georgia, serif; font-size: 1.35rem; color: var(--sage);
}
.step h3 { margin-bottom: .25em; }
.step p { margin: 0; color: var(--ink-soft); }

.quote {
  background: #fff; border-left: 4px solid var(--clay); border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.6rem 1.8rem; box-shadow: var(--shadow-sm);
}
.quote p { font-family: "Fraunces", Georgia, serif; font-size: 1.1rem; color: var(--forest-dark); font-style: italic; }
.quote footer { font-size: .87rem; color: var(--ink-soft); font-style: normal; }

.team-card { text-align: center; }
.team-card .avatar {
  width: 92px; height: 92px; border-radius: 50%; margin: 0 auto 1rem;
  background: var(--forest); color: #fff; display: grid; place-items: center;
  font-family: "Fraunces", Georgia, serif; font-size: 1.7rem;
}
.team-card h3 { margin-bottom: .1em; }
.team-card .role { font-size: .85rem; color: var(--clay); letter-spacing: .06em; text-transform: uppercase; margin-bottom: .8rem; }

/* ---------- accordion ---------- */
details.faq {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.05rem 1.3rem; margin-bottom: .8rem; transition: border-color .25s var(--ease);
}
details.faq[open] { border-color: var(--sage); box-shadow: var(--shadow-sm); }
details.faq summary {
  cursor: pointer; font-weight: 600; color: var(--forest-dark); list-style: none;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--sage); transition: transform .25s var(--ease); }
details.faq[open] summary::after { transform: rotate(45deg); }
details.faq p { margin: .8rem 0 .2rem; color: var(--ink-soft); }

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { border-collapse: collapse; width: 100%; font-size: .94rem; }
th, td { text-align: left; padding: .85rem 1.1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--sand); font-weight: 700; color: var(--forest-dark); }
tr:last-child td { border-bottom: none; }

/* ---------- forms ---------- */
form.contact { display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field label { font-size: .88rem; font-weight: 600; color: var(--forest-dark); }
.field input, .field select, .field textarea {
  font: inherit; font-size: .96rem; padding: .75rem .9rem;
  border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--sage); box-shadow: 0 0 0 3px rgba(122,154,118,.22);
}
.field textarea { min-height: 150px; resize: vertical; }
.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .87rem; color: var(--ink-soft); }
.consent input { margin-top: .3rem; }
.form-note { font-size: .82rem; color: var(--ink-soft); }
.form-status { display: none; padding: .9rem 1.1rem; border-radius: 10px; background: var(--sage-soft); color: var(--forest-dark); font-size: .92rem; }
.form-status.show { display: block; animation: fadeUp .45s var(--ease) both; }

/* ---------- legal typography ---------- */
.prose { max-width: 78ch; }
.prose h2 { margin-top: 2.4rem; font-size: 1.5rem; }
.prose h3 { margin-top: 1.8rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: .45rem; }
.toc { background: var(--sand); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.6rem; }
.toc ol { margin: 0; padding-left: 1.2rem; }
.toc li { margin-bottom: .3rem; font-size: .93rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--forest-dark); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c6dbca; max-width: 60ch; margin-inline: auto; }
.cta-band .btn-row { justify-content: center; margin-top: 1.6rem; }

/* ---------- footer ---------- */
.site-footer { background: #10281b; color: #b9cdbe; font-size: .93rem; padding: 3.5rem 0 0; }
.site-footer h4 { color: #fff; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; font-family: "Public Sans", sans-serif; margin-bottom: 1rem; }
.site-footer a { color: #d5e6d8; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 2.2rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: .5rem; }
.footer-brand img { width: 46px; margin-bottom: .9rem; }
.footer-bottom {
  margin-top: 2.8rem; border-top: 1px solid rgba(255,255,255,.12); padding: 1.2rem 0;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .84rem; color: #92ab97;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- cookie banner ---------- */
.cookie {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 300;
  max-width: 640px; margin-inline: auto;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(16,40,27,.24); padding: 1.4rem 1.6rem;
  transform: translateY(140%); transition: transform .5s var(--ease);
}
.cookie.show { transform: translateY(0); }
.cookie h3 { font-size: 1.1rem; margin-bottom: .35em; }
.cookie p { font-size: .89rem; color: var(--ink-soft); margin-bottom: 1rem; }
.cookie .btn { padding: .6rem 1.1rem; font-size: .88rem; }
.cookie-prefs { display: none; border-top: 1px solid var(--line); margin-top: 1rem; padding-top: 1rem; }
.cookie-prefs.show { display: block; }
.cookie-prefs label { display: flex; gap: .6rem; align-items: flex-start; font-size: .86rem; margin-bottom: .6rem; color: var(--ink-soft); }

/* ---------- back to top ---------- */
.totop {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--forest); color: #fff; font-size: 1.1rem;
  opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  box-shadow: var(--shadow-md);
}
.totop.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive nav ---------- */
@media (max-width: 980px) {
  .burger { display: block; }
  .menu {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: .6rem 1.2rem 1.2rem; box-shadow: var(--shadow-md);
    display: none;
  }
  .menu.open { display: flex; animation: fadeUp .3s var(--ease) both; }
  .menu a { padding: .8rem .4rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-cta { margin: .9rem 0 0; }
  .site-header { position: sticky; }
  .nav { position: relative; }
}
@media (max-width: 700px) {
  body { font-size: 16px; }
  .topbar .wrap { justify-content: center; text-align: center; }
  .hero-facts { gap: 1.6rem; }
}