/* ══════════════════════════════════════════════════════════════
   DUANTES — shared design system
   Palette pixel-sampled from duantes-logo-mark.png: a blue-to-green
   gradient leaf mark. Warm, organic, photo-led — replaces the old
   cold industrial mill-plate theme. No decorative vector/illustration
   graphics anywhere; every visual slot is a real photograph.
   ══════════════════════════════════════════════════════════════ */
:root{
  --brand-blue:        #2482BF;
  --brand-blue-deep:   #1B6693;
  --brand-green:       #478548;
  --brand-green-deep:  #386B39;
  --brand-green-light: #8AB44E;
  --brand-gradient: linear-gradient(135deg, var(--brand-blue), var(--brand-green));
  --brand-gradient-soft: linear-gradient(135deg, rgba(36,130,191,.14), rgba(71,133,72,.14));

  --ink:      #14231F;
  --ink-soft: #3C4A45;
  --muted:    #6B7A75;
  --muted-2:  #93A19C;

  --paper:   #FAFAF8;
  --paper-2: #F1F3EE;
  --surface: #FFFFFF;
  --line:    rgba(20,36,32,.12);
  --line-2:  rgba(20,36,32,.07);
  --on-dark: rgba(250,250,248,.86);
  --on-dark-2: rgba(250,250,248,.58);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-card: 0 18px 40px -24px rgba(18,40,32,.28);
  --shadow-lift: 0 26px 54px -22px rgba(18,40,32,.38);

  --f-display: "Poppins", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(20px, 5vw, 72px);
  --maxw: 1240px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --nav-h: 76px;
}

/* ── reset ──────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--brand-green);color:#fff}
:focus-visible{outline:2px solid var(--brand-blue);outline-offset:3px}

/* ── type ───────────────────────────────────────────────────── */
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.12;margin:0;letter-spacing:-.01em;color:var(--ink)}
.h1{font-size:clamp(32px,5vw,58px);font-weight:800;letter-spacing:-.02em}
.h2{font-size:clamp(26px,3.6vw,42px);font-weight:700}
.h3{font-size:clamp(19px,2vw,25px);font-weight:700}
p{margin:0}
.lede{font-size:clamp(15.5px,1vw,18px);line-height:1.65;color:var(--ink-soft);max-width:56ch}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--brand-green-deep)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-gradient);flex:none}
.muted{color:var(--muted)}
.grad-text{background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── layout ─────────────────────────────────────────────────── */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.band{padding-block:clamp(56px,8vw,108px)}
.band-sm{padding-block:clamp(36px,5vw,64px)}
.section__head{display:grid;gap:14px;max-width:62ch;margin-bottom:clamp(30px,4vw,52px)}
.section__head.center{margin-inline:auto;text-align:center;justify-items:center}
.grid{display:grid;gap:clamp(18px,2.2vw,28px)}
@media(min-width:640px){ .grid--2{grid-template-columns:repeat(2,1fr)} }
@media(min-width:760px){ .grid--3{grid-template-columns:repeat(3,1fr)} .grid--2-60-40{grid-template-columns:1.4fr 1fr;align-items:center} }
@media(min-width:980px){ .grid--4{grid-template-columns:repeat(4,1fr)} }
.divider{height:3px;border-radius:2px;background:var(--brand-gradient);border:0;width:64px;margin:0}

/* ── ticker (pure CSS marquee, no JS/animation-library dependency) ── */
.ticker{border-block:1px solid var(--line);background:var(--paper-2);overflow:hidden;padding-block:15px}
.ticker__track{display:flex;width:max-content;animation:tickerScroll 30s linear infinite}
.ticker__track span{font-family:var(--f-display);font-weight:600;font-size:15px;color:var(--ink-soft);
  padding-inline:22px;display:flex;align-items:center;gap:18px;white-space:nowrap}
.ticker__track span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-gradient);flex:none}
@keyframes tickerScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker__track{animation:none;overflow-x:auto}}

/* ── nav ────────────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:70;height:var(--nav-h);display:flex;align-items:center;
  background:rgba(250,250,248,.9);backdrop-filter:blur(14px);border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.nav.is-stuck{border-bottom-color:var(--line);box-shadow:0 8px 30px -22px rgba(18,40,32,.4)}
.nav__inner{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:11px}
.logo img{width:38px;height:38px;flex:none;border-radius:50%;object-fit:cover;transition:transform .4s var(--ease)}
.logo:hover img{transform:rotate(-6deg) scale(1.06)}
.logo b{display:block;font-family:var(--f-display);font-weight:800;font-size:17px;letter-spacing:-.01em;line-height:1}
.logo small{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.03em;margin-top:3px;font-weight:500}
.nav__links{display:none;align-items:center;gap:30px}
.nav__link{position:relative;font-size:14px;font-weight:500;color:var(--ink-soft);padding-block:6px;transition:color .25s}
.nav__link::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;border-radius:2px;
  background:var(--brand-gradient);transition:right .3s var(--ease)}
.nav__link:hover{color:var(--ink)}
.nav__link:hover::after,.nav__link.is-active::after{right:0}
.nav__link.is-active{color:var(--ink);font-weight:600}
.nav__cta{display:none}
.burger{display:flex;flex-direction:column;gap:5px;padding:8px;margin:-8px}
.burger span{width:22px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{position:fixed;inset:var(--nav-h) 0 0 0;z-index:65;background:var(--surface);
  transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .3s var(--ease),transform .3s var(--ease);
  overflow-y:auto}
.mobile-menu.is-open{opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-menu__inner{padding:28px var(--gutter) 40px;display:grid;gap:4px}
.mobile-menu a{font-family:var(--f-display);font-weight:600;font-size:22px;padding:14px 0;
  border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-menu .btn{margin-top:20px;width:100%;justify-content:center}

@media(min-width:920px){
  .nav__links{display:flex}
  .nav__cta{display:inline-flex}
  .burger,.mobile-menu{display:none}
}

/* ── hero (home only) ───────────────────────────────────────── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding-top:var(--nav-h);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120% 90% at 82% 8%, rgba(36,130,191,.11), transparent 60%),
             radial-gradient(100% 80% at 8% 96%, rgba(71,133,72,.11), transparent 60%)}
.hero__inner{position:relative;z-index:1;width:100%;display:grid;gap:clamp(32px,4vw,56px);padding-block:clamp(40px,6vw,72px)}
@media(min-width:960px){ .hero__inner{grid-template-columns:1.05fr .95fr;align-items:center} }
.hero__eyebrows{display:flex;flex-wrap:wrap;gap:10px 16px;margin-bottom:18px}
.hero h1{font-size:clamp(34px,5.4vw,62px);max-width:16ch;margin-bottom:18px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ── slider (photo crossfade — reused wherever a hero/gallery slider appears) ── */
.slider{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lift)}
.slider__slides{position:relative;width:100%;height:clamp(300px,48vw,480px);background:var(--paper-2)}
.slider__slides img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.1s var(--ease)}
.slider__slides img.is-on{opacity:1}
.slider__fade{position:absolute;z-index:1;inset:auto 0 0 0;height:46%;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(10,20,17,.72))}
.slider__cap{position:absolute;z-index:2;left:18px;bottom:44px;right:18px;color:#fff;font-size:12px;
  font-weight:500;text-shadow:0 1px 4px rgba(0,0,0,.4)}
.slider__bar{position:absolute;z-index:2;inset:auto 0 0 0;height:3px;background:rgba(255,255,255,.25)}
.slider__bar i{display:block;height:100%;width:100%;background:var(--brand-gradient);transform:scaleX(0);transform-origin:left}
.slider__bar i.is-run{animation-name:sliderBarFill;animation-timing-function:linear;animation-fill-mode:forwards}
.slider__bar i.is-paused{animation-play-state:paused}
@keyframes sliderBarFill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.slider__dots{position:absolute;z-index:2;right:16px;bottom:15px;display:flex;gap:6px}
.slider__dots button{width:30px;height:20px;border-radius:5px;padding:0;overflow:hidden;background-size:cover;
  background-position:center;background-color:rgba(255,255,255,.25);border:1.5px solid rgba(255,255,255,.6);
  opacity:.6;transition:all .3s}
.slider__dots button.is-on{opacity:1;border-color:#fff;transform:translateY(-2px)}
.slider__arrow{position:absolute;z-index:2;top:50%;transform:translateY(-50%);width:38px;height:38px;
  border-radius:50%;background:rgba(20,35,31,.4);color:#fff;border:1px solid rgba(255,255,255,.5);
  font-size:20px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .25s,background .25s}
.slider:hover .slider__arrow{opacity:1}
.slider__arrow:hover{background:var(--brand-blue)}
.slider__arrow--prev{left:14px}
.slider__arrow--next{right:14px}
@media(hover:none){ .slider__arrow{opacity:1} }
.slider:focus-visible{outline:2px solid var(--brand-blue);outline-offset:2px}

/* ── buttons ────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;letter-spacing:.01em;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s,color .3s,border-color .3s}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--brand-gradient);color:#fff;box-shadow:0 14px 30px -14px rgba(36,130,191,.55)}
.btn--primary:hover{box-shadow:0 20px 38px -14px rgba(36,130,191,.65)}
.btn--outline{border:1.5px solid var(--line);color:var(--ink)}
.btn--outline:hover{border-color:var(--brand-blue);color:var(--brand-blue-deep)}
.btn--white{background:#fff;color:var(--ink)}
.btn--white:hover{box-shadow:0 16px 30px -16px rgba(0,0,0,.35)}
.btn--sm{padding:10px 18px;font-size:13px}
.btn--block{width:100%;justify-content:center}

/* ── page header (non-home pages: short photo-backed banner) ─── */
.pagehead{position:relative;min-height:clamp(300px,46vw,440px);display:flex;align-items:flex-end;
  padding-top:var(--nav-h);overflow:hidden;background:var(--ink)}
.pagehead__bg{position:absolute;inset:0}
.pagehead__bg img{width:100%;height:100%;object-fit:cover;opacity:.55}
.pagehead__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,35,31,.35),rgba(20,35,31,.86)),
             linear-gradient(100deg,rgba(27,102,147,.55),rgba(56,107,57,.35));}
.pagehead__body{position:relative;z-index:1;padding:clamp(30px,4vw,56px) var(--gutter);width:100%;
  max-width:var(--maxw);margin-inline:auto;color:#fff}
.pagehead .eyebrow{color:var(--on-dark)}
.pagehead .eyebrow::before{background:#fff}
.pagehead h1{color:#fff;max-width:20ch}
.pagehead p{color:var(--on-dark);max-width:56ch;margin-top:14px;font-size:clamp(14.5px,1vw,16.5px)}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--on-dark-2);margin-bottom:16px}
.breadcrumb a:hover{color:#fff}

/* ── cards ──────────────────────────────────────────────────── */
.card{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-card);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lift)}
.card__photo{aspect-ratio:4/3;overflow:hidden;background:var(--brand-gradient-soft);position:relative}
.card__photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card__photo img{transform:scale(1.06)}
.card__photo.ph{display:flex;align-items:center;justify-content:center}
.card__body{padding:clamp(18px,2vw,26px);display:grid;gap:10px}
.card__tag{display:inline-flex;align-self:start;padding:5px 12px;border-radius:var(--radius-pill);
  background:var(--brand-gradient-soft);color:var(--brand-green-deep);font-size:11.5px;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase}
.card__title{font-family:var(--f-display);font-weight:700;font-size:19px;line-height:1.25}
.card__desc{color:var(--muted);font-size:14px;line-height:1.55}
.card__meta{display:flex;justify-content:space-between;gap:12px;margin-top:6px;padding-top:14px;
  border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.card__meta b{color:var(--ink);font-weight:600}
.card__link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--brand-blue-deep)}
.card__link i{transition:transform .3s var(--ease)}
.card:hover .card__link i{transform:translateX(3px)}

/* ── stats ──────────────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-top:clamp(30px,4vw,54px)}
@media(min-width:760px){ .stats{grid-template-columns:repeat(4,1fr)} }
.stat{background:var(--surface);padding:clamp(20px,2.4vw,30px);display:grid;gap:6px}
.stat b{font-family:var(--f-display);font-weight:800;font-size:clamp(28px,3.6vw,42px);line-height:1}
.stat span{font-size:12.5px;color:var(--muted);letter-spacing:.02em}

/* ── testimonial / quote ───────────────────────────────────── */
.quote-block{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:clamp(28px,4vw,52px);
  position:relative;overflow:hidden}
.quote-block::before{content:"";position:absolute;inset:0;background:var(--brand-gradient);opacity:.16}
.quote-block__inner{position:relative;z-index:1}
.quote-block .divider{background:linear-gradient(90deg,var(--brand-green-light),var(--brand-blue));margin-bottom:20px}
.quote-block p{font-family:var(--f-display);font-size:clamp(18px,2.2vw,26px);line-height:1.4;font-weight:500;max-width:34ch}
.quote-block__by{margin-top:22px;display:grid;gap:2px;font-size:13.5px;color:var(--on-dark-2)}
.quote-block__by b{color:#fff;font-weight:600}

/* ── cta band ───────────────────────────────────────────────── */
.cta-band{background:var(--brand-gradient);color:#fff;border-radius:var(--radius-lg);
  padding:clamp(32px,5vw,60px);display:grid;gap:22px;text-align:center;justify-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:var(--on-dark);max-width:52ch}
.cta-band .btn--primary{background:#fff;color:var(--brand-blue-deep);box-shadow:0 16px 34px -16px rgba(0,0,0,.35)}
.cta-band .btn--outline{border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .btn--outline:hover{border-color:#fff;background:rgba(255,255,255,.12)}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ── footer ─────────────────────────────────────────────────── */
.footer{background:var(--ink);color:var(--on-dark-2);padding-top:clamp(48px,6vw,76px)}
.footer__top{display:grid;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(250,250,248,.12)}
.footer__brand{display:grid;gap:14px;max-width:34ch}
.footer__brand .logo b{color:#fff}
.footer__brand .logo small{color:var(--on-dark-2)}
.footer__brand p{color:var(--on-dark-2);font-size:13.5px;line-height:1.6}
.footer__cols{display:grid;gap:28px;grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){ .footer__cols{grid-template-columns:repeat(3,1fr)} }
.footer__cols h5{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark);
  margin:0 0 14px;font-weight:600}
.footer__cols li{margin-bottom:9px;font-size:13.5px}
.footer__cols a:hover{color:#fff}
.footer__base{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  padding-block:22px;font-size:12px;color:var(--on-dark-2)}
.footer__social{display:flex;gap:14px}
.footer__social a{width:34px;height:34px;border-radius:50%;border:1px solid rgba(250,250,248,.2);
  display:flex;align-items:center;justify-content:center;transition:background .3s,border-color .3s}
.footer__social a:hover{background:var(--brand-gradient);border-color:transparent}
@media(min-width:760px){ .footer__top{grid-template-columns:1fr 1.6fr;gap:56px} }

/* ── contact info rows ──────────────────────────────────────── */
.info-rows{display:grid;gap:20px}
.info-row{border-top:1px solid var(--line);padding-top:16px}
.info-row span{display:block;font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);margin-bottom:7px}
.info-row p{margin:0;font-size:14.5px;line-height:1.6}
.info-row a:hover{color:var(--brand-blue-deep)}

/* ── forms ──────────────────────────────────────────────────── */
.field{display:grid;gap:7px;margin-bottom:18px}
.field label{font-size:12.5px;font-weight:600;color:var(--ink-soft)}
.field input,.field select,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:var(--surface);padding:12px 14px;font-family:var(--f-body);font-size:15px;color:var(--ink);
  transition:border-color .25s}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-blue)}
.formnote{font-size:12.5px;color:var(--muted);margin-top:14px}

/* ── checklist / curriculum list ───────────────────────────────*/
.checklist{display:grid;gap:13px;margin:0}
.checklist li{position:relative;padding-left:28px;font-size:14.5px;color:var(--ink-soft);line-height:1.55}
.checklist li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:14px;border-radius:50%;
  background:var(--brand-gradient)}

/* ── FAQ accordion (native details/summary, zero JS) ───────────*/
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding-block:17px}
.faq summary{cursor:pointer;font-family:var(--f-display);font-weight:600;font-size:15.5px;color:var(--ink);
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:21px;color:var(--brand-blue);flex:none;transition:transform .3s var(--ease);line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:12px;color:var(--muted);font-size:14px;line-height:1.6}

/* ── course / detail layout ────────────────────────────────────*/
.detail-layout{display:grid;gap:40px}
@media(min-width:900px){ .detail-layout{grid-template-columns:1.6fr 1fr;align-items:start} }
.detail-side{position:sticky;top:calc(var(--nav-h) + 20px);display:grid;gap:18px}
.detail-side .card__body{gap:16px}
.detail-body{display:grid;gap:clamp(30px,4vw,46px)}
.detail-body h2{margin-bottom:14px}
.prose{display:grid;gap:16px;color:var(--ink-soft);font-size:15.5px;line-height:1.72;max-width:70ch}

/* ── process steps (plain reveal list — no scroll-jacking pin) ──*/
.steps{border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:auto 1fr;gap:22px;padding-block:26px;border-bottom:1px solid var(--line);align-items:flex-start}
.step__num{width:42px;height:42px;border-radius:50%;background:var(--brand-gradient-soft);color:var(--brand-green-deep);
  display:flex;align-items:center;justify-content:center;font-family:var(--f-display);font-weight:700;font-size:15px;flex:none}
.step h3{font-size:17.5px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px;max-width:58ch;margin:0}

/* ── instructor card (circular photo variant of .card) ─────────*/
.instructor{text-align:center;box-shadow:none;background:transparent}
.instructor:hover{transform:none;box-shadow:none}
.instructor .card__photo{aspect-ratio:1/1;border-radius:50%;width:132px;height:132px;margin:0 auto;
  box-shadow:var(--shadow-card)}
.instructor .card__body{align-items:center;text-align:center;padding-inline:8px}
.instructor .card__title{font-size:16.5px}
.instructor .role{color:var(--brand-green-deep);font-size:12.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase}

/* ── gallery chips ──────────────────────────────────────────── */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(22px,3vw,34px)}
.chip{padding:9px 18px;border-radius:var(--radius-pill);border:1.5px solid var(--line);font-size:13px;
  font-weight:600;color:var(--ink-soft);transition:all .25s}
.chip:hover{border-color:var(--brand-blue)}
.chip.is-on{background:var(--brand-gradient);border-color:transparent;color:#fff}
.masonry{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){ .masonry{grid-template-columns:repeat(3,1fr)} }
@media(min-width:980px){ .masonry{grid-template-columns:repeat(4,1fr)} }
.masonry__item{position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:1/1;
  box-shadow:var(--shadow-card)}
.masonry__item img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.masonry__item:hover img{transform:scale(1.08)}
.masonry__item figcaption{position:absolute;inset:auto 0 0 0;padding:12px 14px;font-size:12px;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(10,20,17,.82));opacity:0;transition:opacity .3s}
.masonry__item:hover figcaption{opacity:1}

/* ── placeholder photo (missing image, gradient block, not an icon) ── */
.ph-photo{width:100%;height:100%;background:var(--brand-gradient-soft);display:flex;align-items:center;
  justify-content:center;color:var(--brand-green-deep);font-family:var(--f-display);font-weight:700;
  font-size:12px;letter-spacing:.06em;text-transform:uppercase;text-align:center;padding:16px}

/* ── whatsapp float ─────────────────────────────────────────── */
.wa-float{position:fixed;right:clamp(16px,3vw,28px);bottom:clamp(16px,3vw,28px);z-index:80;
  width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;
  justify-content:center;box-shadow:0 10px 26px -8px rgba(16,26,20,.4);transition:transform .3s var(--ease)}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25D366;
  opacity:.5;animation:waPulse 2.4s ease-out infinite}
@keyframes waPulse{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.7);opacity:0}}

/* ── reveal-on-scroll ───────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal-stagger > *{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal-stagger.is-in > *{opacity:1;transform:none}
.reveal-stagger.is-in > *:nth-child(2){transition-delay:.08s}
.reveal-stagger.is-in > *:nth-child(3){transition-delay:.16s}
.reveal-stagger.is-in > *:nth-child(4){transition-delay:.24s}
.reveal-stagger.is-in > *:nth-child(5){transition-delay:.32s}
.reveal-stagger.is-in > *:nth-child(6){transition-delay:.4s}
.reveal-stagger.is-in > *:nth-child(7){transition-delay:.48s}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal-stagger>*{opacity:1;transform:none;transition:none}
  .wa-float::before{animation:none;display:none}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* ── misc utility ───────────────────────────────────────────── */
.center{text-align:center}
.mt-0{margin-top:0}
.narrow{max-width:70ch;margin-inline:auto}