/* =================================================================
   Mafula Waste — Global Stylesheet
   Brand: leaf green + black + white, hazard accents (yellow/red)
   Font: Montserrat
   ================================================================= */

/* ---------- Tokens ---------- */
:root {
  --green:        #6CB33F;
  --green-dark:   #4C8C2B;
  --green-darker: #356B1C;
  --green-soft:   #EAF4E2;
  --ink:          #16181A;
  --ink-2:        #23272B;
  --muted:        #5B6770;
  --line:         #E6EAE3;
  --bg:           #FFFFFF;
  --bg-soft:      #F4F7F2;
  --yellow:       #FFC107;
  --red:          #D32F2F;
  --whatsapp:     #25D366;

  --shadow-sm: 0 2px 8px rgba(22, 24, 26, .06);
  --shadow:    0 10px 30px rgba(22, 24, 26, .10);
  --shadow-lg: 0 20px 50px rgba(22, 24, 26, .16);

  --radius:    16px;
  --radius-sm: 10px;
  --container: 1180px;
  --header-h:  74px;

  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--green-dark); text-decoration: none; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { line-height: 1.18; font-weight: 800; letter-spacing: -.01em; color: var(--ink); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; border-radius: 4px; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 22px; }
.section { padding: 84px 0; }
.section--soft { background: var(--bg-soft); }
.section--ink { background: var(--ink); color: #fff; }
.section--green {
  background: linear-gradient(135deg, var(--green-dark), var(--green-darker));
  color: #fff;
}
.center { text-align: center; }
.narrow { max-width: 760px; margin-inline: auto; }

/* ---------- Type helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--green-dark);
}
.section--ink .eyebrow, .section--green .eyebrow { color: #Bfe6a6; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--green); border-radius: 2px; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2.title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); margin: 12px 0 14px; }
.lead { font-size: 1.12rem; color: var(--muted); }
.section--ink .lead, .section--green .lead { color: rgba(255,255,255,.82); }
.muted { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: inherit; font-weight: 700; font-size: .98rem;
  padding: 14px 24px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .2s var(--ease), background .2s, box-shadow .2s, color .2s;
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(108,179,63,.35); }
.btn--primary:hover { background: var(--green-dark); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--green); color: var(--green-dark); transform: translateY(-2px); }
.btn--white { background: #fff; color: var(--green-darker); }
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--outline-white:hover { background: rgba(255,255,255,.12); border-color: #fff; transform: translateY(-2px); }
.btn--wa { background: var(--whatsapp); color: #fff; }
.btn--wa:hover { filter: brightness(.95); transform: translateY(-2px); }
.btn--lg { padding: 16px 30px; font-size: 1.02rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; gap: 18px; height: var(--header-h); }
.nav__links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav__links a {
  color: var(--ink-2); font-weight: 600; font-size: .96rem;
  padding: 9px 14px; border-radius: 8px; transition: color .2s, background .2s;
}
.nav__links a:hover { color: var(--green-dark); background: var(--green-soft); }
.nav__links a.active { color: var(--green-dark); }
.nav__cta { margin-left: 8px; }
.nav__toggle {
  display: none; margin-left: auto; width: 46px; height: 46px;
  background: var(--green-soft); border: none; border-radius: 10px; cursor: pointer;
  align-items: center; justify-content: center;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: ""; display: block; width: 22px; height: 2.5px; background: var(--ink); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s;
}
.nav__toggle span::before { transform: translateY(-7px); }
.nav__toggle span::after  { transform: translateY(7px); }
.nav.open .nav__toggle span { background: transparent; }
.nav.open .nav__toggle span::before { transform: rotate(45deg); }
.nav.open .nav__toggle span::after  { transform: rotate(-45deg); }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 11px; }
.logo__img { height: 74px; width: auto; display: block; }
.site-footer .logo__img { height: 54px; }
.logo__mark { width: 42px; height: 42px; flex: 0 0 auto; }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__name { font-weight: 800; font-size: 1.18rem; letter-spacing: -.02em; color: var(--green-dark); }
.logo__name b { color: var(--ink); font-weight: 800; }
.logo__sub { font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 3px; font-weight: 600; }
.site-footer .logo__name { color: #fff; }
.site-footer .logo__name b { color: var(--green); }
.site-footer .logo__sub { color: rgba(255,255,255,.5); }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(105deg, rgba(20,34,12,.92) 0%, rgba(28,52,15,.82) 42%, rgba(53,107,28,.45) 100%);
}
.hero__inner { padding: clamp(64px, 11vw, 128px) 0; max-width: 720px; }
.hero h1 { color: #fff; margin: 16px 0 18px; }
.hero h1 .hl { color: #9BD96B; }
.hero__lead { font-size: 1.18rem; color: rgba(255,255,255,.9); margin-bottom: 30px; max-width: 600px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__chips { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 34px; }
.hero__chip { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; font-weight: 600; color: rgba(255,255,255,.95); }
.hero__chip svg { width: 18px; height: 18px; color: #9BD96B; flex: 0 0 auto; }

/* ---------- Trust strip ---------- */
.trust { background: var(--ink); color: #fff; }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 26px 0; }
.trust__item { display: flex; align-items: center; gap: 12px; }
.trust__item svg { width: 30px; height: 30px; color: var(--green); flex: 0 0 auto; }
.trust__item b { display: block; font-size: .98rem; }
.trust__item span { font-size: .8rem; color: rgba(255,255,255,.6); }

/* ---------- Section head ---------- */
.sec-head { max-width: 680px; margin-bottom: 48px; }
.sec-head.center { margin-inline: auto; }

/* ---------- Cards / services ---------- */
.grid { display: grid; gap: 26px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card__icon {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center;
  background: var(--green-soft); color: var(--green-dark); margin-bottom: 18px;
}
.card__icon svg { width: 28px; height: 28px; }
.card h3 { font-size: 1.22rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .98rem; }

/* media card (photo + text) */
.mediacard { background:#fff; border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s; }
.mediacard:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.mediacard__img { aspect-ratio: 4/3; overflow: hidden; }
.mediacard__img img { width:100%; height:100%; object-fit: cover; transition: transform .5s var(--ease); }
.mediacard:hover .mediacard__img img { transform: scale(1.05); }
.mediacard__body { padding: 24px 26px 28px; }
.mediacard__body h3 { font-size: 1.18rem; margin-bottom: 9px; }
.mediacard__body p { color: var(--muted); font-size: .96rem; }

/* ---------- Feature split (image + content) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split__media.tall img { aspect-ratio: 3/4; }
.checklist { margin-top: 22px; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; }
.checklist svg { width: 22px; height: 22px; color: var(--green); flex: 0 0 auto; margin-top: 2px; }
.section--ink .checklist svg, .section--green .checklist svg { color: #9BD96B; }

/* ---------- Values ---------- */
.value { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; box-shadow: var(--shadow-sm); }
.value__num { font-size: 2rem; font-weight: 800; color: var(--green); opacity:.35; line-height:1; }
.value h3 { margin: 10px 0 8px; font-size: 1.2rem; }
.value p { color: var(--muted); font-size: .95rem; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat__num { font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 800; color: #fff; line-height: 1; }
.section--ink .stat__num, .section--green .stat__num { color: #fff; }
.stat__num .unit { color: #9BD96B; }
.stat__label { margin-top: 8px; font-size: .92rem; color: rgba(255,255,255,.75); font-weight: 600; }

/* ---------- Clients ---------- */
.clients { display: flex; flex-wrap: wrap; gap: 18px 26px; align-items: stretch; justify-content: center; }
.client {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  background:#fff; border:1px solid var(--line); border-radius: 14px; padding: 22px 26px;
  min-width: 190px; flex: 1 1 190px; max-width: 240px; box-shadow: var(--shadow-sm);
}
.client__logo { font-weight: 800; font-size: 1.1rem; letter-spacing: -.01em; text-align:center; }
.client small { color: var(--muted); font-size: .78rem; font-weight: 600; }

/* sector list */
.sectors { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.sector { display:flex; gap:14px; align-items:flex-start; background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); }
.sector__icon { width:48px; height:48px; border-radius:12px; background:var(--green-soft); color:var(--green-dark); display:grid; place-items:center; flex:0 0 auto; }
.sector__icon svg { width:24px; height:24px; }
.sector h3 { font-size: 1.05rem; margin-bottom: 5px; }
.sector p { font-size:.9rem; color:var(--muted); }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-band h2 { color:#fff; font-size: clamp(1.7rem,3.4vw,2.5rem); margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 560px; margin: 0 auto 28px; font-size: 1.08rem; }
.cta-band .hero__actions { justify-content: center; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: linear-gradient(135deg, var(--green-darker), var(--ink)); color:#fff; padding: clamp(54px, 8vw, 92px) 0 clamp(48px,7vw,76px); position: relative; overflow:hidden; }
.page-hero::after { content:""; position:absolute; right:-80px; top:-80px; width:340px; height:340px; border-radius:50%; background: radial-gradient(circle, rgba(108,179,63,.35), transparent 70%); }
.page-hero h1 { color:#fff; position: relative; }
.page-hero p { color: rgba(255,255,255,.85); max-width: 620px; margin-top: 14px; font-size: 1.12rem; position: relative; }
.breadcrumb { font-size:.85rem; color: rgba(255,255,255,.6); margin-bottom: 18px; position:relative; }
.breadcrumb a { color: rgba(255,255,255,.75); }
.breadcrumb a:hover { color:#fff; }

/* ---------- Contact / form ---------- */
.contact-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items:start; }
.form { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display:block; font-weight:600; font-size:.9rem; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width:100%; font-family:inherit; font-size:1rem; color: var(--ink);
  padding: 13px 15px; border:1.5px solid var(--line); border-radius: 10px; background:#fdfdfc;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline:none; border-color: var(--green); box-shadow: 0 0 0 4px rgba(108,179,63,.15);
}
.field-row { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__note { font-size:.82rem; color: var(--muted); margin-top: 6px; }
.form-status { margin-top: 14px; padding: 13px 16px; border-radius: 10px; font-weight:600; font-size:.92rem; display:none; }
.form-status.show { display:block; }
.form-status.ok { background: var(--green-soft); color: var(--green-darker); }
.form-status.err { background: #fdecea; color: var(--red); }

.contact-cards { display:grid; gap: 16px; }
.contact-item { display:flex; gap:14px; align-items:flex-start; background:#fff; border:1px solid var(--line); border-radius:14px; padding: 20px 22px; box-shadow: var(--shadow-sm); }
.contact-item svg { width:24px; height:24px; color: var(--green-dark); flex:0 0 auto; margin-top:3px; }
.contact-item b { display:block; font-size:1rem; }
.contact-item a, .contact-item span { color: var(--muted); font-size:.95rem; }
.contact-item a:hover { color: var(--green-dark); }
.map-embed { border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); border:1px solid var(--line); }
.map-embed iframe { display:block; width:100%; height: 320px; border:0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,.72); padding: 64px 0 0; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.site-footer h4 { color:#fff; font-size: .95rem; letter-spacing:.04em; text-transform: uppercase; margin-bottom: 18px; }
.site-footer p { font-size:.92rem; margin-top: 16px; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: rgba(255,255,255,.72); font-size:.93rem; }
.footer-links a:hover { color: var(--green); }
.footer-contact li { display:flex; gap:11px; margin-bottom: 13px; font-size:.93rem; align-items:flex-start; }
.footer-contact svg { width:18px; height:18px; color: var(--green); flex:0 0 auto; margin-top:3px; }
.footer-contact a { color: rgba(255,255,255,.72); }
.footer-contact a:hover { color:#fff; }
.footer-badges { display:flex; gap:10px; flex-wrap:wrap; margin-top: 18px; }
.badge { font-size:.72rem; font-weight:700; padding:6px 11px; border-radius:999px; background: rgba(108,179,63,.16); color:#9BD96B; border:1px solid rgba(108,179,63,.3); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); padding: 22px 0; display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; font-size:.85rem; }
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: var(--green); }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 70;
  width: 58px; height: 58px; border-radius: 50%; background: var(--whatsapp); color:#fff;
  display:grid; place-items:center; box-shadow: 0 10px 26px rgba(37,211,102,.5);
  transition: transform .25s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }
.wa-float::after {
  content:""; position:absolute; inset:0; border-radius:50%; border:2px solid var(--whatsapp);
  animation: wa-pulse 2.4s var(--ease) infinite;
}
@keyframes wa-pulse { 0%{ transform:scale(1); opacity:.7 } 100%{ transform:scale(1.7); opacity:0 } }

/* ---------- Card link ---------- */
.card a:not(.btn) { display: inline-block; margin-top: 14px; font-weight: 700; color: var(--green-dark); }
.card a:not(.btn):hover { color: var(--green-darker); }

/* ---------- FAQ accordion ---------- */
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  margin-bottom: 12px; padding: 0 22px; box-shadow: var(--shadow-sm); overflow: hidden;
}
.section--soft .faq details { background:#fff; }
.faq summary {
  list-style: none; cursor: pointer; font-weight: 700; font-size: 1.02rem;
  padding: 18px 30px 18px 0; position: relative; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; font-weight: 400; color: var(--green); transition: transform .25s var(--ease);
  line-height: 1;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details > p { color: var(--muted); padding: 0 0 20px; margin: 0; }
.faq details > p a { text-decoration: underline; }

/* ---------- Prose (legal pages) ---------- */
.prose { max-width: 800px; }
.prose h2 { font-size: 1.4rem; margin: 38px 0 12px; }
.prose h3 { font-size: 1.1rem; margin: 26px 0 8px; }
.prose p { color: var(--ink-2); margin-bottom: 14px; }
.prose ul { list-style: disc; padding-left: 1.3em; margin-bottom: 16px; }
.prose li { margin-bottom: 8px; color: var(--ink-2); }
.prose a { text-decoration: underline; }

/* ---------- Comparison table ---------- */
.cmp-table { width: 100%; border-collapse: collapse; font-size: .95rem; background:#fff; border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; }
.cmp-table th, .cmp-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp-table thead th { background: var(--ink); color:#fff; font-size:.9rem; }
.cmp-table thead th:last-child { background: var(--green-dark); }
.cmp-table tbody tr:last-child td { border-bottom: none; }
.cmp-table td:last-child { font-weight: 700; color: var(--green-darker); white-space: nowrap; }
.cmp-table tbody tr:nth-child(even) { background: var(--bg-soft); }

/* ---------- 404 ---------- */
.notfound { min-height: 64vh; display: grid; place-items: center; text-align: center; padding: 80px 0; }
.notfound__code { font-size: clamp(5rem, 16vw, 9rem); font-weight: 800; line-height: 1; color: var(--green); letter-spacing: -.04em; }
.notfound h1 { margin: 6px 0 12px; }
.notfound p { color: var(--muted); max-width: 460px; margin: 0 auto 28px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity:0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .trust__grid { grid-template-columns: repeat(2,1fr); gap: 22px; }
  .grid-4, .grid-3, .sectors, .stats { grid-template-columns: repeat(2,1fr); }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .split--reverse .split__media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 760px) {
  .nav__links {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background:#fff; padding: 16px 20px 24px; border-bottom:1px solid var(--line);
    box-shadow: var(--shadow); transform: translateY(-130%); transition: transform .35s var(--ease);
    max-height: calc(100vh - var(--header-h)); overflow:auto;
  }
  .nav.open .nav__links { transform: translateY(0); }
  .nav__links a { padding: 13px 14px; font-size: 1rem; }
  .nav__cta { margin: 8px 0 0; }
  .nav__cta .btn { width: 100%; }
  .nav__toggle { display: inline-flex; }
  .section { padding: 60px 0; }
  .grid-2, .grid-3, .sectors, .stats, .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero__actions .btn, .cta-band .btn { flex: 1 1 auto; }
}
@media (max-width: 520px) {
  .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .logo__sub { display:none; }
  .logo__img { height: 38px; }
  .stats { grid-template-columns: 1fr 1fr; }
}

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

/* ============================================================
   Gallery + Lightbox
   ============================================================ */
.gallery-filters { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin:0 0 34px; }
.gallery-filters button {
  appearance:none; border:1px solid var(--line); background:#fff; color:var(--ink-2);
  font:inherit; font-weight:600; font-size:.92rem; padding:9px 18px; border-radius:999px;
  cursor:pointer; transition:background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.gallery-filters button:hover { border-color:var(--green); color:var(--green-darker); }
.gallery-filters button.active { background:var(--green); border-color:var(--green); color:#fff; box-shadow:0 8px 20px rgba(108,179,63,.3); }

.gallery { display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; }
.gallery__item {
  position:relative; display:block; width:100%; padding:0; margin:0; border:0;
  background:var(--ink); border-radius:var(--radius); overflow:hidden; cursor:pointer;
  box-shadow:var(--shadow-sm); aspect-ratio:4 / 3;
}
.gallery__item img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s var(--ease); }
.gallery__item:hover img, .gallery__item:focus-visible img { transform:scale(1.06); }
.gallery__item:focus-visible { outline:3px solid var(--green); outline-offset:2px; }
.gallery__tag {
  position:absolute; top:12px; left:12px; background:rgba(255,255,255,.92); color:var(--green-darker);
  font-size:.68rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase; padding:5px 10px; border-radius:999px;
}
.gallery__zoom {
  position:absolute; top:12px; right:12px; width:34px; height:34px; border-radius:50%;
  background:rgba(255,255,255,.92); display:grid; place-items:center; color:var(--ink);
  opacity:0; transform:scale(.8); transition:opacity .3s var(--ease), transform .3s var(--ease);
}
.gallery__zoom svg { width:18px; height:18px; }
.gallery__item:hover .gallery__zoom, .gallery__item:focus-visible .gallery__zoom { opacity:1; transform:none; }
.gallery__cap {
  position:absolute; inset:auto 0 0 0; padding:34px 16px 14px; text-align:left; color:#fff;
  font-size:.86rem; font-weight:500; line-height:1.35;
  background:linear-gradient(to top, rgba(8,12,8,.86), rgba(8,12,8,0));
  transform:translateY(8px); opacity:0; transition:opacity .35s var(--ease), transform .35s var(--ease);
}
.gallery__item:hover .gallery__cap, .gallery__item:focus-visible .gallery__cap { opacity:1; transform:none; }
.gallery__item.is-hidden { display:none; }

/* Lightbox */
.lightbox {
  position:fixed; inset:0; z-index:200; display:none; align-items:center; justify-content:center;
  padding:24px; background:rgba(8,10,8,.93); backdrop-filter:blur(4px);
}
.lightbox.open { display:flex; }
.lightbox__img { max-width:min(1100px, 94vw); max-height:82vh; border-radius:10px; box-shadow:var(--shadow-lg); object-fit:contain; }
.lightbox__cap { position:absolute; left:0; right:0; bottom:20px; text-align:center; color:#fff; font-size:.95rem; padding:0 70px; margin:0; }
.lightbox__btn {
  position:absolute; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); color:#fff;
  width:48px; height:48px; border-radius:50%; display:grid; place-items:center; cursor:pointer; transition:background .2s;
}
.lightbox__btn:hover { background:rgba(255,255,255,.28); }
.lightbox__btn svg { width:22px; height:22px; }
.lightbox__close { top:20px; right:20px; }
.lightbox__prev { left:20px; top:50%; transform:translateY(-50%); }
.lightbox__next { right:20px; top:50%; transform:translateY(-50%); }

@media (max-width:880px) { .gallery { grid-template-columns:repeat(2, 1fr); gap:14px; } }
@media (max-width:560px) {
  .gallery { grid-template-columns:1fr; }
  .lightbox__prev { left:8px; } .lightbox__next { right:8px; }
  .lightbox__cap { padding:0 16px; bottom:80px; }
}