/* ==========================================================================
   Désir — design tokens
   ========================================================================== */
:root {
  --color-charcoal: #303338;
  --color-charcoal-deep: #25272B;
  --color-cream: #CDC5B9;
  --color-cream-bright: #E9E4DA;
  --color-cream-muted: #8F897F;
  --color-line: rgba(205, 197, 185, 0.15);
  --color-charcoal-alt: #F3F0EA; /* inverted light background for gallery/product sections */
  --color-line-on-light: rgba(48, 51, 56, 0.14); /* derived from --color-charcoal: --color-line is cream-tinted and reads as invisible on light sections, so light-mode borders (admin forms, product cards) use this instead */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1DA851;

  --font-display: "Archivo", "Helvetica Neue", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  --container-width: 1180px;
  --radius: 4px;
  --shadow-soft: 0 10px 30px -12px rgba(37, 39, 43, 0.28);
  --shadow-card: 0 6px 20px -8px rgba(37, 39, 43, 0.2);

  --header-height: 76px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-charcoal-alt);
  color: var(--color-charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-charcoal);
  margin: 0 0 0.5em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.6rem); }

p { margin: 0 0 1em; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-cream-muted);
  font-weight: 500;
  margin-bottom: 0.9em;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

section { position: relative; }

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 3rem;
}

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

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.8em;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}

.btn svg { width: 1.1em; height: 1.1em; flex-shrink: 0; }

.btn-primary {
  background: var(--color-charcoal);
  color: var(--color-cream-bright);
}
.btn-primary:hover { background: var(--color-charcoal-deep); transform: translateY(-2px); box-shadow: var(--shadow-card); }

.btn-outline {
  background: transparent;
  color: var(--color-cream);
  border-color: color-mix(in srgb, var(--color-cream) 50%, transparent);
}
.btn-outline:hover { background: color-mix(in srgb, var(--color-cream) 12%, transparent); border-color: var(--color-cream); }

.btn-outline-dark {
  background: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}
.btn-outline-dark:hover { background: var(--color-charcoal); color: var(--color-cream-bright); }

.btn-block { width: 100%; justify-content: center; }

.btn-sm {
  padding: 0.55em 1.1em;
  font-size: 0.82rem;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(48, 51, 56, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-line);
  box-shadow: 0 4px 20px -10px rgba(37, 39, 43, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link { flex-shrink: 0; }
.logo-img { height: 44px; width: auto; }

.main-nav ul {
  display: flex;
  gap: 1.9rem;
}

.main-nav a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-cream);
  position: relative;
  padding: 6px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--color-cream-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a.is-active::after { transform: scaleX(1); }

.main-nav a.is-active { color: var(--color-cream-bright); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  color: var(--color-cream);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.icon-btn:hover { background: rgba(205, 197, 185, 0.08); border-color: var(--color-cream); }
.icon-btn svg { width: 18px; height: 18px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  padding: 0;
}
.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-cream);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  padding-top: var(--header-height);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(37,39,43,0.4) 0%, rgba(37,39,43,0.6) 55%, rgba(37,39,43,0.88) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-cream);
  padding-bottom: 4.5rem;
  max-width: 760px;
}

.hero .eyebrow {
  /* --color-cream-muted is too low-contrast over the light upper part of hero photos */
  color: var(--color-cream);
  text-shadow: 0 1px 10px rgba(37, 39, 43, 0.75);
}
.hero h1 { color: var(--color-cream-bright); font-weight: 900; }
.hero-lede {
  font-size: 1.1rem;
  color: color-mix(in srgb, var(--color-cream) 90%, transparent);
  max-width: 520px;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* Category page hero (shorter) */
.page-hero {
  min-height: 62vh;
  align-items: flex-end;
}
.page-hero .hero-content { padding-bottom: 3.5rem; }
.page-hero-lede { max-width: 560px; color: color-mix(in srgb, var(--color-cream) 92%, transparent); font-size: 1.05rem; }

/* ==========================================================================
   Category overview grid (home)
   ========================================================================== */
.categories { padding: 5.5rem 0; }

.cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
}

.cat-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-card);
}

.cat-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.cat-card:hover img { transform: scale(1.06); }

.cat-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(37,39,43,0) 40%, rgba(37,39,43,0.85) 100%);
}

.cat-card-body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 1.5rem;
  color: var(--color-cream-bright);
}

.cat-card-body h3 { color: var(--color-cream-bright); margin-bottom: 0.3em; }

.cat-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-cream-bright);
  border-bottom: 1px solid color-mix(in srgb, var(--color-cream-bright) 50%, transparent);
  padding-bottom: 2px;
}
.cat-card-link svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
.cat-card:hover .cat-card-link svg { transform: translateX(3px); }

/* ==========================================================================
   Services
   ========================================================================== */
.services {
  padding: 5.5rem 0;
  background: var(--color-charcoal-alt);
  border-top: 1px solid var(--color-line-on-light);
  border-bottom: 1px solid var(--color-line-on-light);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.service-card {
  background: var(--color-cream-bright);
  border: 1px solid var(--color-line-on-light);
  border-radius: var(--radius);
  padding: 2rem 1.7rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-charcoal);
}

.service-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-charcoal-alt);
  color: var(--color-charcoal);
  margin-bottom: 1.1rem;
}
.service-icon svg { width: 22px; height: 22px; }

.service-card h3 { font-size: 1.2rem; margin-bottom: 0.4em; }
.service-card p { color: var(--color-cream-muted); font-size: 0.95rem; margin: 0; }

/* ==========================================================================
   Category page — content sections
   ========================================================================== */
.cat-intro {
  padding: 4.5rem 0 1rem;
}
.cat-intro-text { max-width: 700px; }
.cat-intro-text p { color: var(--color-cream-muted); font-size: 1.05rem; }

.cat-showcase {
  padding: 2rem 0 4.5rem;
}
.cat-showcase-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.cat-showcase-frame img { width: 100%; height: auto; }

/* ==========================================================================
   Product catalog (Supabase-backed)
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
}

.products-loading,
.products-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-cream-muted);
  padding: 2.5rem 1rem;
  background: var(--color-cream-bright);
  border-radius: var(--radius);
}

.product-card {
  margin: 0;
  background: var(--color-cream-bright);
  border: 1px solid var(--color-line-on-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.product-card-img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 0;
  background: var(--color-charcoal-alt);
  cursor: zoom-in;
}
.product-card-img img { width: 100%; height: 100%; object-fit: cover; }

.product-card figcaption { padding: 1.1rem 1.2rem 1.3rem; }
.product-card h3 { font-size: 1.15rem; margin-bottom: 0.25em; }
.product-card p { color: var(--color-cream-muted); font-size: 0.92rem; margin-bottom: 0.6em; }
.product-price {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--color-charcoal);
  letter-spacing: 0.01em;
}

@media (min-width: 640px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(37, 39, 43, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 5vh 5vw;
}
.lightbox-overlay.is-open { display: flex; }
.lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px -10px rgba(0,0,0,0.6);
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 24px;
  background: none;
  border: none;
  color: var(--color-cream);
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
}

.cat-cta {
  background: var(--color-charcoal);
  color: var(--color-cream);
  padding: 4rem 0;
  text-align: center;
}
.cat-cta h2 { color: var(--color-cream-bright); }
.cat-cta p { color: color-mix(in srgb, var(--color-cream) 85%, transparent); max-width: 520px; margin: 0 auto 1.8rem; }
.cat-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
}

.related-services {
  padding: 4.5rem 0;
}
.related-services ul {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  max-width: 640px;
}
.related-services li {
  display: flex;
  align-items: flex-start;
  gap: 0.7em;
  color: var(--color-cream-muted);
}
.related-services li svg { width: 18px; height: 18px; color: var(--color-charcoal); flex-shrink: 0; margin-top: 3px; }

/* ==========================================================================
   Contact section (home)
   ========================================================================== */
.contact-section {
  background: var(--color-charcoal-deep);
  color: var(--color-cream);
  padding: 5.5rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact-section h2 { color: var(--color-cream-bright); }
.contact-section .section-head.left p { color: color-mix(in srgb, var(--color-cream) 80%, transparent); }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }

.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label { font-size: 0.85rem; letter-spacing: 0.03em; color: color-mix(in srgb, var(--color-cream) 85%, transparent); }

.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 0.85em 1em;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--color-cream) 35%, transparent);
  background: color-mix(in srgb, var(--color-cream) 6%, transparent);
  color: var(--color-cream-bright);
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: color-mix(in srgb, var(--color-cream) 45%, transparent); }
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-cream-bright);
  background: color-mix(in srgb, var(--color-cream) 10%, transparent);
}

.form-hint {
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--color-cream) 65%, transparent);
  margin-top: -0.3rem;
}

.contact-info { display: flex; flex-direction: column; gap: 1.7rem; }

.contact-item { display: flex; gap: 0.9rem; align-items: flex-start; }
.contact-item .icon-circle {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-cream) 10%, transparent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--color-cream-bright);
}
.contact-item .icon-circle svg { width: 19px; height: 19px; }
.contact-item a:hover { color: var(--color-cream-bright); }
.contact-item strong { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: color-mix(in srgb, var(--color-cream) 60%, transparent); margin-bottom: 0.2em; }

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--color-cream) 25%, transparent);
  height: 220px;
}
.contact-map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.5); }

.social-row { display: flex; gap: 0.7rem; margin-top: 0.4rem; }
.social-row a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--color-cream) 30%, transparent);
  display: flex; align-items: center; justify-content: center;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.social-row a svg { width: 17px; height: 17px; }
.social-row a:hover { background: color-mix(in srgb, var(--color-cream) 12%, transparent); border-color: var(--color-cream-bright); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-charcoal-deep);
  color: color-mix(in srgb, var(--color-cream) 75%, transparent);
  padding: 1.8rem 0;
  font-size: 0.85rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
}
.site-footer a:hover { color: var(--color-cream-bright); }

/* ==========================================================================
   Floating WhatsApp button
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px -6px rgba(37, 211, 102, 0.6);
  transition: transform 0.25s ease, background-color 0.2s ease;
}
.whatsapp-float:hover { background: var(--color-whatsapp-dark); transform: scale(1.07); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* ==========================================================================
   Reveal animation hooks (GSAP targets these via class, base state hidden
   only when JS is active, so content stays visible without JS)
   ========================================================================== */
.js-ready [data-reveal] { opacity: 0; transform: translateY(28px); }

/* ==========================================================================
   Catalog page (all products, filterable)
   ========================================================================== */
.catalog-page-intro {
  padding: calc(var(--header-height) + 3.5rem) 0 1rem;
}

.catalog-filters { padding: 1.5rem 0 0.5rem; }

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.filter-tab {
  background: transparent;
  border: 1px solid var(--color-line-on-light);
  color: var(--color-charcoal);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.55em 1.2em;
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.filter-tab:hover { border-color: var(--color-charcoal); }
.filter-tab.is-active {
  background: var(--color-charcoal);
  color: var(--color-cream-bright);
  border-color: var(--color-charcoal);
}

.product-tag {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-cream-muted);
  margin-bottom: 0.4em;
}

.catalog-card {
  display: flex;
  flex-direction: column;
}
.catalog-card figcaption {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.catalog-card .product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: auto;
  padding-top: 0.8rem;
}

.featured-group + .featured-group { margin-top: 2.4rem; }
.featured-group h3 {
  font-size: 1.05rem;
  color: var(--color-cream-bright);
  margin-bottom: 1rem;
}

/* ==========================================================================
   Admin page
   ========================================================================== */
.admin-shell {
  min-height: 100vh;
  padding: 2.5rem 0 4rem;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.admin-header .logo-img { height: 38px; }
.admin-header .eyebrow { margin: 0; }

.admin-card {
  background: var(--color-cream-bright);
  border: 1px solid var(--color-line-on-light);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 420px;
  margin: 3rem auto;
  box-shadow: var(--shadow-card);
}

.admin-form { display: flex; flex-direction: column; gap: 1rem; }
.admin-form .form-field label { color: var(--color-cream-muted); }
.admin-form .form-field input,
.admin-form .form-field select,
.admin-form .form-field textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 0.8em 1em;
  border-radius: var(--radius);
  border: 1px solid var(--color-line-on-light);
  background: var(--color-charcoal-alt);
  color: var(--color-charcoal);
}
.admin-form .form-field input:focus,
.admin-form .form-field select:focus,
.admin-form .form-field textarea:focus {
  outline: none;
  border-color: var(--color-charcoal);
}

.admin-error {
  color: #A8383E;
  font-size: 0.9rem;
  min-height: 1.2em;
}
.admin-status {
  font-size: 0.9rem;
  color: var(--color-cream-muted);
  min-height: 1.2em;
}

.admin-section {
  background: var(--color-cream-bright);
  border: 1px solid var(--color-line-on-light);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
}
.admin-section h2 { font-size: 1.4rem; margin-bottom: 1.2rem; }

.admin-products-list { display: flex; flex-direction: column; gap: 0.8rem; }

.admin-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem;
  border: 1px solid var(--color-line-on-light);
  border-radius: var(--radius);
}
.admin-row img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
}
.admin-row-info { flex: 1; display: flex; flex-direction: column; }
.admin-row-info span { color: var(--color-cream-muted); font-size: 0.85rem; }

.btn-delete {
  background: none;
  border: 1px solid var(--color-line-on-light);
  color: var(--color-charcoal);
  padding: 0.5em 1em;
  border-radius: var(--radius);
  font-size: 0.85rem;
  flex-shrink: 0;
}
.btn-delete:hover { background: var(--color-charcoal); color: var(--color-cream-bright); border-color: var(--color-charcoal); }

.btn-logout {
  background: none;
  border: 1px solid var(--color-line-on-light);
  color: var(--color-cream-muted);
  padding: 0.6em 1.2em;
  border-radius: var(--radius);
  font-size: 0.88rem;
}
.btn-logout:hover { border-color: var(--color-charcoal); color: var(--color-charcoal); }

/* ==========================================================================
   Utility
   ========================================================================== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 640px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 860px) {
  .contact-grid { grid-template-columns: 1.1fr 0.9fr; }
}

@media (min-width: 900px) {
  .main-nav { display: block; }
  .menu-toggle { display: none; }

  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 899px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-charcoal);
    border-bottom: 1px solid var(--color-line);
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.35s ease;
  }
  .main-nav:not(.is-open) { border-bottom-color: transparent; }
  .main-nav.is-open { grid-template-rows: 1fr; }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 0 20px; /* vertical padding lives on the items: padding here would keep a 24px strip visible when closed */
    overflow: hidden;
    min-height: 0;
  }
  .main-nav li:first-child { padding-top: 0.5rem; }
  .main-nav li:last-child { padding-bottom: 1rem; }
  .main-nav a { display: block; padding: 0.9rem 0; border-bottom: 1px solid var(--color-line); }
  .menu-toggle { display: flex; flex-shrink: 0; }
}

@media (max-width: 480px) {
  /* logo + phone + Contattaci + menu toggle must fit in a 375px viewport */
  .header-inner { gap: 0.6rem; }
  .logo-img { height: 34px; }
  .header-actions { gap: 0.5rem; }
  .header-actions .btn { padding: 0.6em 0.85em; font-size: 0.82rem; }
  .whatsapp-float { width: 52px; height: 52px; right: 14px; bottom: 14px; }
  .whatsapp-float svg { width: 25px; height: 25px; }
}