/* =========================================================================
   3D Mê Mẩn – Main stylesheet
   Mobile-first. Edit design tokens in :root to re-theme the whole site.
   ========================================================================= */

/* ---------- Design tokens ---------- */
:root {
  --orange: #ff7a1a;
  --orange-dark: #e8600a;
  --orange-soft: #ffe6d3;
  --pink: #ff9ec4;
  --pink-soft: #ffe3ee;
  --purple: #9b6dff;
  --purple-soft: #ece4ff;
  --blue: #4cc3f5;
  --blue-soft: #dcf3fd;
  --yellow: #ffd34d;

  --bg: #fffaf3;
  --bg-tint: #fff2e6;
  --surface: #ffffff;
  --text: #2d2a32;
  --text-muted: #6b6474;
  --border: #f1e6da;

  --font-display: "Baloo 2", "Be Vietnam Pro", system-ui, sans-serif;
  --font-body: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 32px;
  --shadow-sm: 0 2px 8px rgba(76, 44, 20, .06);
  --shadow: 0 10px 30px -10px rgba(76, 44, 20, .18);
  --shadow-lg: 0 24px 50px -18px rgba(76, 44, 20, .28);

  --header-h: 68px;
  --ease: cubic-bezier(.22, .8, .32, 1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 .5em; text-wrap: balance; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--purple); outline-offset: 3px; border-radius: 6px; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--text); color: #fff; padding: 10px 16px; border-radius: 10px; text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--surface);
  --btn-fg: var(--text);
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .75em 1.4em; min-height: 46px;
  border: 2px solid transparent; border-radius: 999px;
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 700; font-size: .95rem; text-decoration: none; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s, color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--lg { padding: .9em 1.7em; font-size: 1rem; min-height: 52px; }
.btn--primary {
  --btn-bg: linear-gradient(135deg, var(--orange) 0%, #ff9147 100%);
  --btn-fg: #fff;
  background: var(--btn-bg);
  box-shadow: 0 8px 20px -8px rgba(255, 122, 26, .7);
}
.btn--primary:hover { box-shadow: 0 12px 26px -8px rgba(255, 122, 26, .8); }
.btn--ghost { --btn-bg: transparent; border-color: var(--text); }
.btn--ghost:hover { --btn-bg: var(--text); --btn-fg: #fff; background: var(--text); }
.btn--soft { --btn-bg: var(--orange-soft); --btn-fg: var(--orange-dark); }
.btn--soft:hover { --btn-bg: var(--orange); --btn-fg: #fff; background: var(--orange); }
.btn--white { --btn-bg: #fff; --btn-fg: var(--purple); box-shadow: var(--shadow); }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-block; margin-bottom: .8rem;
  padding: .3em .9em; border-radius: 999px;
  background: var(--orange-soft); color: var(--orange-dark);
  font-weight: 700; font-size: .8rem; letter-spacing: .04em; text-transform: uppercase;
}
.eyebrow--light { background: rgba(255,255,255,.22); color: #fff; }
.text-gradient {
  background: linear-gradient(90deg, var(--orange), var(--pink) 50%, var(--purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Header / navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 250, 243, .85);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.is-scrolled { border-color: var(--border); box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; }
.brand img { width: 40px; height: 40px; transition: transform .4s var(--ease); }
.brand:hover img { transform: rotate(-12deg) scale(1.06); }
.brand__name { font-family: var(--font-display); font-size: 1.45rem; font-weight: 800; line-height: 1; color: var(--text); }
.brand__name b { color: var(--orange); }
.brand--light .brand__name { color: #fff; }

.nav__toggle {
  display: grid; place-content: center; gap: 5px;
  width: 46px; height: 46px; border: 0; border-radius: 14px;
  background: var(--orange-soft);
}
.nav__toggle span {
  display: block; width: 22px; height: 2.5px; border-radius: 2px; background: var(--orange-dark);
  transition: transform .3s var(--ease), opacity .2s;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile menu (default) */
.nav__menu {
  position: fixed; inset: var(--header-h) 0 auto 0;
  display: flex; flex-direction: column; gap: 1rem;
  padding: 1rem 16px 1.5rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: transform .3s var(--ease), opacity .25s, visibility .3s;
}
.nav__menu.is-open { transform: none; opacity: 1; visibility: visible; }
.nav__links a {
  display: block; padding: .8rem 1rem; border-radius: 14px;
  font-weight: 600; text-decoration: none;
  transition: background-color .2s, color .2s;
}
.nav__links a:hover, .nav__links a.is-active { background: var(--orange-soft); color: var(--orange-dark); }
.nav__cta { width: 100%; }

/* No-JS fallback: menu always visible as a simple list */
html:not(.js) .nav__toggle { display: none; }
html:not(.js) .nav__menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 2.5rem 0 5rem;
  background:
    radial-gradient(circle at 12% 18%, var(--pink-soft) 0, transparent 38%),
    radial-gradient(circle at 88% 12%, var(--blue-soft) 0, transparent 34%),
    radial-gradient(circle at 70% 90%, var(--purple-soft) 0, transparent 40%),
    var(--bg);
}
.hero__inner { display: grid; gap: 2rem; align-items: center; }
.hero__title {
  font-size: clamp(2rem, 7.5vw, 3.6rem); font-weight: 800;
  text-transform: uppercase; letter-spacing: -.01em; margin-bottom: 1rem;
}
.hero__subtitle { font-size: 1.08rem; color: var(--text-muted); max-width: 34rem; }
.hero__highlights { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.4rem 0 1.8rem; }
.hero__highlights li {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .45rem .9rem; border-radius: 999px;
  background: var(--surface); box-shadow: var(--shadow-sm);
  font-size: .9rem; font-weight: 600;
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot--orange { background: var(--orange); }
.dot--pink { background: var(--pink); }
.dot--blue { background: var(--blue); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero__actions .btn { flex: 1 1 200px; }

.hero__visual { position: relative; max-width: 520px; margin-inline: auto; width: 100%; }
.hero__blob {
  position: absolute; inset: 6% 4%;
  background: linear-gradient(140deg, var(--orange-soft), var(--pink-soft) 55%, var(--purple-soft));
  border-radius: 46% 54% 42% 58% / 52% 44% 56% 48%;
}
.hero__img { position: relative; width: 100%; }
.hero__float { position: absolute; width: 18%; animation: float 6s ease-in-out infinite; }
.hero__float--a { top: 2%; right: 4%; }
.hero__float--b { bottom: 12%; left: 0; animation-delay: -3s; }
.hero__badge {
  position: absolute; right: 0; bottom: 4%;
  display: grid; padding: .7rem 1rem; border-radius: 18px;
  background: var(--surface); box-shadow: var(--shadow);
  line-height: 1.25;
}
.hero__badge strong { font-family: var(--font-display); font-size: 1.25rem; color: var(--orange); }
.hero__badge span { font-size: .8rem; color: var(--text-muted); }

.wave {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 40px;
  background: var(--bg);
  -webkit-mask: radial-gradient(28px 22px at 50% 0, transparent 98%, #000) 0 0 / 56px 40px repeat-x;
          mask: radial-gradient(28px 22px at 50% 0, transparent 98%, #000) 0 0 / 56px 40px repeat-x;
  opacity: 0; /* decorative; enabled on larger screens */
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-12px) rotate(6deg); }
}

/* ---------- Sections ---------- */
.section { padding: 4rem 0; }
.section--tinted { background: var(--bg-tint); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section__title { font-size: clamp(1.7rem, 5vw, 2.5rem); font-weight: 800; }
.section__lead { color: var(--text-muted); margin: 0; }

/* ---------- Category cards ---------- */
.category-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.category-card {
  --accent: var(--orange); --accent-soft: var(--orange-soft);
  display: flex; flex-direction: column;
  background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.category-card--pink { --accent: #e76a9c; --accent-soft: var(--pink-soft); }
.category-card--purple { --accent: var(--purple); --accent-soft: var(--purple-soft); }
.category-card--blue { --accent: #1a9fd8; --accent-soft: var(--blue-soft); }
.category-card__media { background: var(--accent-soft); aspect-ratio: 4 / 3; overflow: hidden; }
.category-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.category-card:hover .category-card__media img { transform: scale(1.06); }
.category-card__body { display: flex; flex-direction: column; flex: 1; padding: 1.25rem 1.25rem 1.5rem; }
.category-card__body h3 { font-size: 1.35rem; }
.category-card .btn--soft { --btn-bg: var(--accent-soft); --btn-fg: var(--accent); margin-top: auto; align-self: flex-start; }
.category-card .btn--soft:hover { --btn-bg: var(--accent); background: var(--accent); --btn-fg: #fff; }
.tag-list { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.25rem; }
.tag-list li {
  padding: .2rem .65rem; border-radius: 999px;
  background: var(--bg); border: 1px solid var(--border);
  font-size: .82rem; color: var(--text-muted);
}

/* ---------- Product filters & cards ---------- */
.filters {
  display: flex; gap: .5rem; overflow-x: auto; padding: .25rem 0 1rem; margin-bottom: 1rem;
  scrollbar-width: none; justify-content: flex-start;
}
.filters::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto; padding: .55rem 1.1rem; border-radius: 999px;
  border: 2px solid var(--border); background: var(--surface); color: var(--text);
  font-weight: 600; font-size: .9rem;
  transition: background-color .2s, color .2s, border-color .2s;
}
.chip:hover { border-color: var(--orange); }
.chip.is-active { background: var(--text); border-color: var(--text); color: #fff; }

.product-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.product-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  animation: pop .45s var(--ease) both;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card__media { position: relative; aspect-ratio: 4 / 3; background: var(--bg-tint); overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.05); }
.product-card__badge {
  position: absolute; top: 12px; left: 12px;
  padding: .25rem .7rem; border-radius: 999px;
  background: var(--surface); color: var(--orange-dark);
  font-size: .75rem; font-weight: 700; box-shadow: var(--shadow-sm);
}
.product-card__body { display: flex; flex-direction: column; flex: 1; padding: 1.15rem 1.25rem 1.35rem; }
.product-card__cat { font-size: .75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--purple); margin-bottom: .3rem; }
.product-card__name { font-size: 1.25rem; margin-bottom: .4rem; }
.product-card__desc { color: var(--text-muted); font-size: .93rem; flex: 1; }
.product-card__foot { display: flex; align-items: center; justify-content: space-between; gap: .75rem; flex-wrap: wrap; }
.price { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; color: var(--orange-dark); line-height: 1.2; }
.price small { display: block; font-family: var(--font-body); font-weight: 500; font-size: .75rem; color: var(--text-muted); }
.price--contact { color: var(--purple); font-size: 1.05rem; }
.product-card .btn { padding: .6em 1.15em; min-height: 42px; font-size: .9rem; }

.empty-state {
  text-align: center; padding: 2rem 1.25rem; margin: 0 auto; max-width: 560px;
  background: var(--surface); border: 2px dashed var(--border); border-radius: var(--radius);
  color: var(--text-muted);
}
.empty-state a { color: var(--orange-dark); font-weight: 700; }

@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }

/* ---------- Benefits ---------- */
.benefit-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.benefit {
  padding: 1.6rem 1.4rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.benefit:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.benefit h3 { font-size: 1.2rem; margin-bottom: .3rem; }
.benefit p { margin: 0; color: var(--text-muted); font-size: .95rem; }
.benefit__icon {
  display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 1rem;
  border-radius: 20px; transform: rotate(-6deg);
  transition: transform .3s var(--ease);
}
.benefit:hover .benefit__icon { transform: rotate(4deg) scale(1.05); }
.benefit__icon--orange { background: var(--orange-soft); }
.benefit__icon--pink { background: var(--pink-soft); }
.benefit__icon--purple { background: var(--purple-soft); }
.benefit__icon--blue { background: var(--blue-soft); }

/* ---------- Custom printing ---------- */
.custom {
  position: relative; overflow: hidden;
  display: grid; gap: 2rem; align-items: center;
  padding: 2.25rem 1.5rem; border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 10%, rgba(255,255,255,.18) 0, transparent 30%),
    linear-gradient(135deg, var(--purple) 0%, #c46ddb 50%, var(--pink) 100%);
  color: #fff; box-shadow: var(--shadow-lg);
}
.custom__title { font-size: clamp(1.6rem, 5.2vw, 2.5rem); font-weight: 800; text-transform: uppercase; }
.custom__lead { font-size: 1.05rem; opacity: .95; }
.custom__list { display: grid; gap: .6rem; margin: 1.25rem 0; }
.custom__list li {
  display: flex; align-items: center; gap: .7rem;
  padding: .6rem .9rem; border-radius: 14px;
  background: rgba(255,255,255,.16); font-weight: 600;
}
.steps { display: flex; gap: .5rem; flex-wrap: wrap; margin: 0 0 1.6rem; counter-reset: none; }
.steps li {
  display: flex; align-items: center; gap: .5rem; flex: 1 1 140px;
  font-size: .85rem; line-height: 1.3;
}
.steps b {
  display: grid; place-items: center; flex: 0 0 30px; height: 30px; border-radius: 50%;
  background: #fff; color: var(--purple); font-family: var(--font-display);
}
.custom__visual img { margin-inline: auto; width: 100%; max-width: 440px; }

/* ---------- About ---------- */
.about { display: grid; gap: 2rem; align-items: center; }
.about__visual img { width: 100%; max-width: 480px; margin-inline: auto; }
.about__content p:not(.eyebrow) { color: var(--text-muted); }
.about__content .btn { margin-top: .5rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; max-width: 960px; margin-inline: auto; }
.contact-card {
  --c: var(--orange); --c-soft: var(--orange-soft);
  display: flex; align-items: center; gap: 1rem;
  padding: 1.15rem 1.25rem; min-height: 88px;
  border-radius: var(--radius); background: var(--surface);
  border: 2px solid transparent; box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--c); }
.contact-card--messenger { --c: #a259ff; --c-soft: #f0e6ff; }
.contact-card--zalo { --c: #0068ff; --c-soft: #e0edff; }
.contact-card--phone { --c: #22b573; --c-soft: #dcf6ea; }
.contact-card--email { --c: var(--orange); --c-soft: var(--orange-soft); }
.contact-card__icon {
  display: grid; place-items: center; flex: 0 0 60px; height: 60px;
  border-radius: 18px; background: var(--c-soft);
}
.contact-card__text { display: grid; line-height: 1.35; min-width: 0; }
.contact-card__text strong { font-family: var(--font-display); font-size: 1.2rem; }
.contact-card__text small { color: var(--text-muted); font-size: .9rem; overflow-wrap: anywhere; }

/* ---------- Footer ---------- */
.site-footer { background: #2a2433; color: #d9d2e3; padding: 3.5rem 0 1.5rem; }
.footer__grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.footer__brand p { margin: 1rem 0 1.25rem; max-width: 26rem; font-size: .95rem; }
.footer__col h3 { color: #fff; font-size: 1.15rem; margin-bottom: .8rem; }
.footer__col ul { display: grid; gap: .5rem; }
.footer__col a, .footer__bottom a { text-decoration: none; transition: color .2s; overflow-wrap: anywhere; }
.footer__col a:hover, .footer__bottom a:hover { color: var(--orange); }
.socials { display: flex; gap: .6rem; }
.socials a {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px;
  background: rgba(255,255,255,.08); transition: background-color .2s, transform .2s;
}
.socials a:hover { background: var(--orange); transform: translateY(-2px); }
.socials a[hidden] { display: none; }
.footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .75rem;
  margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.1);
  font-size: .88rem;
}
.footer__bottom p { margin: 0; }

/* ---------- Order dialog ---------- */
.order-dialog {
  width: min(480px, 100% - 32px); padding: 0; border: 0;
  border-radius: var(--radius-lg); background: var(--surface); color: var(--text);
  box-shadow: var(--shadow-lg);
}
.order-dialog::backdrop { background: rgba(42, 36, 51, .55); backdrop-filter: blur(3px); }
.order-dialog[open] { animation: pop .3s var(--ease); }
.order-dialog__inner { position: relative; padding: 1.75rem 1.5rem 1.5rem; }
.order-dialog h2 { font-size: 1.6rem; }
.order-dialog__hint { font-size: .9rem; color: var(--text-muted); }
.order-dialog__close {
  position: absolute; top: 14px; right: 14px;
  width: 40px; height: 40px; border: 0; border-radius: 50%;
  background: var(--bg-tint); font-size: 1.5rem; line-height: 1;
}
.order-dialog textarea {
  width: 100%; resize: vertical; padding: .85rem 1rem;
  border: 2px solid var(--border); border-radius: 16px; background: var(--bg);
  font: inherit; font-size: .95rem; color: inherit;
}
.order-dialog textarea:focus { outline: none; border-color: var(--purple); }
.order-dialog__actions { margin: .75rem 0 1.25rem; }
.order-dialog__channels { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.channel {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 50px; padding: .6rem; border-radius: 16px;
  background: var(--bg-tint); font-weight: 700; text-decoration: none;
  transition: transform .2s var(--ease), background-color .2s;
}
.channel:hover { transform: translateY(-2px); background: var(--orange-soft); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 300;
  max-width: calc(100% - 32px); padding: .85rem 1.25rem; border-radius: 16px;
  background: var(--text); color: #fff; font-size: .92rem; font-weight: 500;
  box-shadow: var(--shadow-lg);
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  transition: transform .3s var(--ease), opacity .3s;
}
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }

/* ---------- Scroll reveal (only when JS is available) ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================================
   Responsive – tablet
   ========================================================================= */
@media (min-width: 600px) {
  .category-grid, .product-grid, .benefit-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .hero__actions .btn { flex: 0 0 auto; }
  .filters { justify-content: center; flex-wrap: wrap; }
  .custom { padding: 3rem 2.5rem; }
}

/* =========================================================================
   Responsive – desktop
   ========================================================================= */
@media (min-width: 960px) {
  :root { --header-h: 78px; }
  .section { padding: 6rem 0; }

  .nav__toggle { display: none; }
  .nav__menu {
    position: static; flex-direction: row; align-items: center; gap: 1.5rem;
    padding: 0; background: none; border: 0; box-shadow: none;
    transform: none; opacity: 1; visibility: visible;
  }
  .nav__links { display: flex; gap: .25rem; }
  .nav__links a { padding: .5rem .9rem; border-radius: 999px; font-size: .95rem; }
  .nav__cta { width: auto; }

  .hero { padding: 4rem 0 6rem; }
  .hero__inner { grid-template-columns: 1.05fr 1fr; gap: 3rem; }
  .wave { opacity: 1; }

  .category-grid { grid-template-columns: repeat(4, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .benefit-grid { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
  .contact-grid { grid-template-columns: repeat(4, 1fr); }
  .contact-card { flex-direction: column; text-align: center; padding: 1.75rem 1rem; }
  .contact-card__icon { flex-basis: auto; width: 68px; height: 68px; }

  .custom { grid-template-columns: 1.1fr .9fr; padding: 4rem; gap: 3rem; }
  .about { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}