/* coprisol.it — sito statico moderno.
   Concept: editoriale elegante, ispirato a brand outdoor premium.
   Display font: Playfair Display (titoli). Body: Lato.
   Palette verde oliva + neutri caldi.
   Movimento: reveal on scroll, sticky header con shadow, hover ricchi. */

:root {
  --green: #52796f;
  --green-dark: #354f42;
  --green-soft: #e8efea;
  --ink: #1d2724;
  --ink-2: #4a5a55;
  --paper: #fbfaf7;
  --paper-2: #fff;
  --line: #e6e3da;
  --line-dark: #cfd1c8;
  --muted: #7d8580;
  --accent-warm: #c89855;
  --shadow-sm: 0 1px 3px rgba(29,39,36,.08);
  --shadow: 0 12px 28px -10px rgba(29,39,36,.18);
  --shadow-lg: 0 32px 60px -16px rgba(29,39,36,.25);
  --radius: 4px;
  --container: 1240px;
  --ease: cubic-bezier(.22, .8, .36, 1);
  --t-fast: .25s;
  --t-med: .45s;
  --t-slow: .8s;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; padding: 0;
  font-family: 'Lato', -apple-system, system-ui, sans-serif;
  font-size: 17px; line-height: 1.65;
  color: var(--ink); background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 500; color: var(--ink);
  margin: 0 0 .8rem;
  letter-spacing: -.01em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.3rem, 5.5vw, 4.1rem); font-weight: 500; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.4rem); font-weight: 600; }
p { margin: 0 0 1.1rem; color: var(--ink-2); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.section--alt { background: var(--paper-2); }
.section--dark { background: var(--ink); color: #fff; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: rgba(255,255,255,.85); }

/* ============================================================
   HEADER STICKY con shadow on scroll
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: .8rem 0;
  background: rgba(251,250,247,.85);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  transition: background var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease),
              padding var(--t-fast) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  padding: .5rem 0;
  background: rgba(255,255,255,.94);
  box-shadow: 0 1px 0 rgba(29,39,36,.06);
  border-bottom-color: var(--line);
}
.site-header__inner {
  display: flex; align-items: center; gap: 2rem;
  max-width: var(--container); margin: 0 auto; padding: 0 1.5rem;
}
.site-header__logo {
  display: flex; align-items: center; gap: .65rem;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem; font-weight: 500;
  color: var(--ink);
  letter-spacing: .02em;
}
.site-header__logo img { height: 40px; width: auto; transition: transform var(--t-fast) var(--ease); }
.site-header__logo:hover img { transform: rotate(-3deg); }
.site-header__nav {
  margin-left: auto;
  display: flex; gap: .15rem; align-items: center;
}
.site-header__nav a {
  position: relative;
  padding: .55rem .9rem;
  color: var(--ink-2);
  font-weight: 500; font-size: .94rem;
  transition: color var(--t-fast) var(--ease);
}
.site-header__nav a::after {
  content: ''; position: absolute;
  left: .9rem; right: .9rem; bottom: .35rem;
  height: 1px; background: var(--green);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-fast) var(--ease);
}
.site-header__nav a:hover { color: var(--ink); }
.site-header__nav a:hover::after { transform: scaleX(1); }
.site-header__nav a.active { color: var(--green-dark); }
.site-header__nav a.active::after { transform: scaleX(1); }
.site-header__nav .cta {
  margin-left: .8rem;
  padding: .6rem 1.4rem;
  background: var(--green); color: #fff !important;
  border-radius: 99px;
  font-weight: 600; font-size: .9rem;
  transition: background var(--t-fast), transform var(--t-fast);
}
.site-header__nav .cta:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}
.site-header__nav .cta::after { display: none; }

.site-header__menu-toggle {
  display: none;
  background: transparent; border: none; cursor: pointer;
  padding: .3rem; margin-left: auto;
  width: 36px; height: 36px;
}
.site-header__menu-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--ink); margin: 5px auto;
  transition: transform .25s ease, opacity .25s ease;
}

/* Aggiunge spazio per il fixed header alla pagina */
.has-fixed-header main { padding-top: 0; } /* hero parte sotto al fixed con scrim */
body { padding-top: 0; }

/* ============================================================
   HERO immersivo
   ============================================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  color: #fff; overflow: hidden;
  padding-top: 6rem;
}
.hero__bg {
  position: absolute; inset: 0;
  background: url('../assets/hero.webp') center/cover no-repeat;
  transform: scale(1.06);
  transition: transform 2s var(--ease);
}
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(20,30,28,.45) 0%,
    rgba(20,30,28,.35) 40%,
    rgba(20,30,28,.7) 100%);
}
.hero.in-view .hero__bg { transform: scale(1); }
.hero__content {
  position: relative; z-index: 2;
  max-width: 720px;
  padding: 4rem 0;
}
.hero__kicker {
  display: inline-block;
  letter-spacing: .25em; font-size: .78rem;
  text-transform: uppercase; font-weight: 600;
  padding: .35rem .9rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 99px;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  font-weight: 400;
  margin-bottom: 1.2rem;
}
.hero h1 em {
  font-style: italic; font-weight: 500;
  color: var(--accent-warm);
}
.hero__lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: rgba(255,255,255,.92);
  max-width: 560px;
  margin-bottom: 2rem;
}
.hero__cta { display: flex; gap: .9rem; flex-wrap: wrap; }
.hero__scroll-hint {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 3; color: rgba(255,255,255,.65);
  font-size: .75rem; letter-spacing: .15em;
  text-transform: uppercase; font-weight: 500;
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  animation: bobble 2.5s ease-in-out infinite;
}
.hero__scroll-hint::after {
  content: ''; width: 1px; height: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.6), transparent);
}
@keyframes bobble {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.7rem;
  border-radius: 99px;
  font-family: 'Lato', sans-serif;
  font-weight: 600; font-size: .94rem; letter-spacing: .01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
  position: relative; overflow: hidden;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-outline {
  background: transparent; color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-outline:hover {
  background: #fff; color: var(--ink); border-color: #fff;
}
.btn-outline-dark {
  background: transparent; color: var(--ink); border-color: var(--ink);
}
.btn-outline-dark:hover { background: var(--ink); color: #fff; }
.btn-text {
  padding: .4rem 0; border-radius: 0;
  border-bottom: 1px solid var(--green); color: var(--green-dark);
  font-weight: 600;
}
.btn-text:hover {
  background: transparent; transform: none;
  border-bottom-color: var(--green-dark);
}

/* ============================================================
   SECTION TITLES
   ============================================================ */
.section-title {
  text-align: center; max-width: 760px;
  margin: 0 auto 3rem;
}
.section-title__kicker {
  display: block;
  font-family: 'Lato', sans-serif;
  font-size: .8rem; letter-spacing: .3em;
  text-transform: uppercase; color: var(--green);
  font-weight: 700;
  margin-bottom: .8rem;
}
.section-title h2 { margin-bottom: .5rem; }
.section-title p { color: var(--muted); font-size: 1.05rem; max-width: 580px; margin: 0 auto; }

.section-title--left { text-align: left; margin-left: 0; }
.section-title--left p { margin-left: 0; }

/* ============================================================
   STORIA / STATS
   ============================================================ */
.story {
  display: grid; gap: 3rem;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
}
@media (max-width: 800px) { .story { grid-template-columns: 1fr; gap: 2rem; } }
.story__numbers { display: grid; gap: 1.5rem; grid-template-columns: repeat(2, 1fr); }
.stat__num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--green); line-height: 1; font-weight: 500;
  margin-bottom: .3rem;
}
.stat__label { color: var(--muted); font-size: .85rem; letter-spacing: .05em; text-transform: uppercase; }

/* ============================================================
   PRODUCT CARDS (hover rich)
   ============================================================ */
.cards-grid { display: grid; gap: 1.8rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.product-card {
  position: relative;
  background: var(--paper-2);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none; color: inherit;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-med) var(--ease),
              box-shadow var(--t-med) var(--ease);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card__media {
  position: relative; aspect-ratio: 4/5; overflow: hidden;
}
.product-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.product-card:hover .product-card__media img { transform: scale(1.08); }
.product-card__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(20,30,28,.75) 100%);
  opacity: 0; transition: opacity var(--t-med) var(--ease);
}
.product-card:hover .product-card__media::after { opacity: 1; }
.product-card__body {
  padding: 1.6rem 1.6rem 1.8rem;
}
.product-card__cat {
  font-size: .72rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--green);
  font-weight: 600; margin-bottom: .5rem; display: block;
}
.product-card__body h3 {
  margin-bottom: .5rem;
  font-family: 'Playfair Display', serif;
}
.product-card__body p { font-size: .94rem; color: var(--muted); margin: 0; }
.product-card__more {
  display: inline-flex; align-items: center; gap: .35rem;
  margin-top: 1.1rem;
  color: var(--green-dark); font-weight: 600; font-size: .88rem;
  text-decoration: none; opacity: 0; transform: translateX(-4px);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.product-card:hover .product-card__more { opacity: 1; transform: translateX(0); }
.product-card__more::after {
  content: '→'; transition: transform var(--t-fast) var(--ease);
}
.product-card:hover .product-card__more::after { transform: translateX(4px); }

/* ============================================================
   GALLERY masonry-like
   ============================================================ */
.gallery {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.gallery__item {
  position: relative; overflow: hidden;
  border-radius: var(--radius);
  cursor: zoom-in;
  background: var(--green-soft);
}
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
  display: block; aspect-ratio: 4/3;
}
.gallery__item:hover img { transform: scale(1.06); }
.gallery__item:nth-child(7n+1) { aspect-ratio: 1/1; }
.gallery__item:nth-child(7n+3) { grid-column: span 2; aspect-ratio: 3/2; }
.gallery__item:nth-child(7n+5) { aspect-ratio: 3/4; }
.gallery__caption {
  position: absolute; left: 1rem; right: 1rem; bottom: 1rem;
  color: #fff; font-size: .9rem;
  font-weight: 500;
  opacity: 0; transform: translateY(8px);
  text-shadow: 0 2px 6px rgba(0,0,0,.6);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.gallery__item:hover .gallery__caption { opacity: 1; transform: none; }

@media (max-width: 700px) {
  .gallery__item:nth-child(7n+3) { grid-column: span 1; aspect-ratio: 4/3; }
  .gallery__item:nth-child(7n+5) { aspect-ratio: 4/3; }
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: none;
  align-items: center; justify-content: center;
  background: rgba(10,16,14,.96);
  padding: 2rem; opacity: 0;
  transition: opacity .3s ease;
}
.lightbox.open { display: flex; opacity: 1; }
.lightbox__img {
  max-width: 95vw; max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
}
.lightbox__nav, .lightbox__close {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: transparent; border: 1px solid rgba(255,255,255,.3);
  color: #fff; cursor: pointer;
  width: 48px; height: 48px; border-radius: 50%;
  font-size: 1.6rem;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.lightbox__nav:hover { background: rgba(255,255,255,.18); border-color: #fff; }
.lightbox__prev { left: 1.5rem; }
.lightbox__next { right: 1.5rem; }
.lightbox__close {
  top: 1.5rem; right: 1.5rem; transform: none;
  width: 42px; height: 42px; font-size: 1.4rem;
}
.lightbox__close:hover { background: rgba(255,255,255,.18); border-color: #fff; }
.lightbox__caption {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  color: #fff; font-size: .9rem;
  background: rgba(0,0,0,.5);
  padding: .4rem 1rem; border-radius: 99px;
}

/* ============================================================
   QUOTE / TESTIMONIAL
   ============================================================ */
.quote {
  position: relative;
  padding: 2.5rem;
  background: var(--paper-2);
  border-left: 3px solid var(--green);
  font-size: 1.15rem;
  font-style: italic; line-height: 1.5;
  color: var(--ink-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.quote::before {
  content: '“';
  position: absolute; top: -.5rem; left: 1.5rem;
  font-family: 'Playfair Display', serif;
  font-size: 5rem; color: var(--green-soft);
  line-height: 1; font-style: normal;
}
.quote p { margin: 0 0 1rem; color: inherit; }
.quote footer { font-style: normal; color: var(--muted); font-size: .9rem; }
.stars { color: var(--accent-warm); letter-spacing: 2px; margin-right: .5rem; }

/* ============================================================
   CTA strip
   ============================================================ */
.cta-strip {
  position: relative; padding: 5rem 0;
  background: var(--green);
  color: #fff; text-align: center;
  overflow: hidden;
}
.cta-strip::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255,255,255,.08), transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(255,255,255,.06), transparent 50%);
}
.cta-strip h2 { color: #fff; margin-bottom: .8rem; }
.cta-strip p {
  color: rgba(255,255,255,.92);
  margin: 0 auto 2rem; max-width: 540px;
}
.cta-strip__buttons {
  display: inline-flex; gap: .8rem; flex-wrap: wrap; justify-content: center;
  position: relative; z-index: 2;
}

/* ============================================================
   PRODOTTI PAGE - feature list
   ============================================================ */
.feature {
  display: grid; gap: 3rem;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  margin-bottom: 4.5rem;
}
.feature:last-child { margin-bottom: 0; }
.feature--reverse { grid-template-columns: 1fr 1.1fr; }
.feature--reverse .feature__media { order: 2; }
@media (max-width: 800px) {
  .feature, .feature--reverse { grid-template-columns: 1fr; gap: 1.5rem; }
  .feature--reverse .feature__media { order: 0; }
}
.feature__media {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.feature__media img {
  width: 100%; aspect-ratio: 5/4; object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}
.feature__media:hover img { transform: scale(1.04); }
.feature__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  margin-bottom: 1rem;
}
.feature__list {
  list-style: none; padding: 0; margin: 1.2rem 0 0;
}
.feature__list li {
  position: relative; padding-left: 1.5rem; margin-bottom: .6rem;
  color: var(--ink-2);
}
.feature__list li::before {
  content: ''; position: absolute; left: 0; top: .75rem;
  width: 8px; height: 8px;
  border: 1.5px solid var(--green); border-radius: 50%;
}

/* ============================================================
   CONTATTI
   ============================================================ */
.contact-layout {
  display: grid; gap: 3rem;
  grid-template-columns: 1.2fr 1fr;
}
@media (max-width: 800px) { .contact-layout { grid-template-columns: 1fr; gap: 2rem; } }
.contact-info {
  background: var(--paper-2); padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.contact-info h3 { margin-bottom: 1.2rem; }
.contact-info dl { display: grid; gap: 1.2rem; margin: 0; }
.contact-info dt {
  font-size: .72rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--green);
  font-weight: 700;
  margin-bottom: .25rem;
}
.contact-info dd {
  margin: 0; font-size: 1rem;
  color: var(--ink);
}
.contact-info dd a { color: inherit; transition: color var(--t-fast); }
.contact-info dd a:hover { color: var(--green-dark); text-decoration: underline; }

/* ============================================================
   FORM
   ============================================================ */
.coprisol-form {
  display: grid; gap: 1.2rem;
  background: var(--paper-2); padding: 2rem;
  border-radius: var(--radius); border: 1px solid var(--line);
}
.coprisol-form label {
  display: block; font-weight: 600; font-size: .82rem;
  color: var(--ink); letter-spacing: .03em;
  margin-bottom: .35rem;
  text-transform: uppercase;
}
.coprisol-form label small {
  color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0;
}
.coprisol-form input,
.coprisol-form textarea {
  display: block; width: 100%;
  padding: .85rem 1rem;
  border: 1px solid var(--line-dark); border-radius: var(--radius);
  font: inherit; background: var(--paper);
  color: var(--ink);
  transition: border-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease);
}
.coprisol-form input:focus,
.coprisol-form textarea:focus {
  outline: none; border-color: var(--green); background: #fff;
  box-shadow: 0 0 0 4px rgba(82,121,111,.12);
}
.coprisol-form textarea { resize: vertical; min-height: 6.5rem; }
.coprisol-form__hp { position: absolute; left: -10000px; width: 1px; height: 1px; opacity: 0; }
.coprisol-form__row {
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap;
  margin-top: .5rem;
}
.coprisol-form button:disabled { opacity: .6; cursor: wait; }
.coprisol-form__status {
  margin: 0; padding: .55rem 1rem; border-radius: var(--radius);
  font-size: .92rem;
}
.coprisol-form__status[data-state="ok"]    { background: #e3f6e6; color: #1a662e; border: 1px solid #c8e6cd; }
.coprisol-form__status[data-state="err"]   { background: #fbe5e5; color: #8a1818; border: 1px solid #f1c8c8; }
.coprisol-form__status[data-state="sending"] { color: var(--green-dark); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--ink); color: rgba(255,255,255,.85);
  padding: 4.5rem 0 1.5rem;
}
.site-footer a { color: #fff; transition: color var(--t-fast); }
.site-footer a:hover { color: var(--accent-warm); }
.site-footer__cols {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1.4fr 1fr 1fr;
}
@media (max-width: 700px) {
  .site-footer__cols { grid-template-columns: 1fr; gap: 1.5rem; }
}
.site-footer h4 {
  font-family: 'Lato', sans-serif;
  font-size: .8rem; letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6); font-weight: 600;
  margin-bottom: 1rem;
}
.site-footer__brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; color: #fff; margin-bottom: .8rem;
}
.site-footer__copy {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 3rem; padding-top: 1.5rem;
  font-size: .85rem; opacity: .6;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
}
.site-footer__copy span:first-child { flex: 1; text-align: center; }
.site-footer__copy .site-footer__version {
  font-family: ui-monospace, Menlo, monospace;
  font-size: .78rem; opacity: .7;
}
@media (max-width: 500px) {
  .site-footer__copy { justify-content: center; text-align: center; }
}

/* ============================================================
   REVEAL ANIMATIONS (IntersectionObserver)
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.in-view { opacity: 1; transform: none; }
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }
.reveal-fade { transform: none; }

/* Stagger per child di un .reveal-stagger */
.reveal-stagger > * {
  opacity: 0; transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal-stagger.in-view > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: none; }
.reveal-stagger.in-view > *:nth-child(2) { transition-delay: .1s; opacity: 1; transform: none; }
.reveal-stagger.in-view > *:nth-child(3) { transition-delay: .2s; opacity: 1; transform: none; }
.reveal-stagger.in-view > *:nth-child(4) { transition-delay: .3s; opacity: 1; transform: none; }
.reveal-stagger.in-view > *:nth-child(5) { transition-delay: .4s; opacity: 1; transform: none; }
.reveal-stagger.in-view > *:nth-child(6) { transition-delay: .5s; opacity: 1; transform: none; }
.reveal-stagger.in-view > *:nth-child(n+7) { transition-delay: .55s; opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   MOBILE MENU
   ============================================================ */
@media (max-width: 720px) {
  .site-header__menu-toggle { display: block; }
  .site-header__nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(14px);
    padding: 1rem 1.5rem 1.5rem;
    transform: translateY(-10px); opacity: 0; pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
    border-top: 1px solid var(--line);
  }
  .site-header__nav.open {
    transform: translateY(0); opacity: 1; pointer-events: auto;
  }
  .site-header__nav a {
    padding: .9rem 0; width: 100%;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }
  .site-header__nav a::after { display: none; }
  .site-header__nav .cta {
    margin: .8rem 0 0; padding: .8rem 1.5rem;
    text-align: center;
  }
  .site-header__inner { gap: 1rem; }

  .hero { padding-top: 4rem; min-height: 80vh; }
  .feature, .feature--reverse {
    grid-template-columns: 1fr; gap: 1.5rem;
  }
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.muted { color: var(--muted); }
.tag {
  display: inline-block; font-size: .7rem;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--green); font-weight: 700;
  padding: .25rem 0;
}