/* ==========================================================================
   Amberfield — DIY Furniture Projects
   Stile: tutorial passo-passo, tipografia chiara, blocchi strutturati
   ========================================================================== */

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: #2C2418;
  background: #FAF7F2;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: #8B5A2B; text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: "Merriweather", "Georgia", serif;
  color: #3E2A14;
  line-height: 1.25;
  margin: 0 0 0.6em;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.4rem); }
h2 { font-size: clamp(1.6rem, 2vw + 1rem, 2.2rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Header / Nav --- */
.site-header {
  background: #FFFFFF;
  border-bottom: 1px solid #ECE3D2;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Merriweather", serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: #3E2A14;
}
.brand img { width: 32px; height: 32px; }
.brand:hover { text-decoration: none; }

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: #2C2418;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: #8B5A2B;
  border-bottom-color: #D4A574;
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid #ECE3D2;
  border-radius: 6px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 1rem;
}

@media (max-width: 800px) {
  .nav-toggle { display: inline-block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid #ECE3D2;
    flex-direction: column;
    gap: 0;
    padding: 12px 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid #F4ECDD;
  }
}

/* --- Hero --- */
.hero {
  padding: 64px 0 56px;
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF3E6 100%);
  border-bottom: 1px solid #ECE3D2;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8B5A2B;
  background: #F4E4CB;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
  font-weight: 600;
}
.hero h1 { margin-top: 0; }
.hero p.lead {
  font-size: 1.15rem;
  color: #5A4A36;
  max-width: 540px;
}
.hero-image {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 20px 40px -20px rgba(62, 42, 20, 0.35);
  aspect-ratio: 4/3;
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 800px) {
  .hero { padding: 40px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-align: center;
}
.btn-primary {
  background: #8B5A2B;
  color: #FFFFFF;
}
.btn-primary:hover {
  background: #6F4520;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 8px 16px -8px rgba(62, 42, 20, 0.4);
}
.btn-outline {
  background: transparent;
  border-color: #8B5A2B;
  color: #8B5A2B;
}
.btn-outline:hover {
  background: #8B5A2B;
  color: #FFFFFF;
  text-decoration: none;
}
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* --- Sections --- */
section { padding: 64px 0; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.section-head h2 { margin: 0; }
.section-head p { color: #6B5D4F; margin: 0; max-width: 540px; }

@media (max-width: 800px) {
  section { padding: 44px 0; }
}

/* --- Cards / Articles --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.card {
  background: #FFFFFF;
  border: 1px solid #ECE3D2;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px -18px rgba(62, 42, 20, 0.3);
}
.card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #F4E4CB;
}
.card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.card:hover .card-image img { transform: scale(1.04); }
.card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8B5A2B;
  font-weight: 700;
}
.card h3 { margin: 0; font-size: 1.2rem; }
.card p { color: #5A4A36; font-size: 0.95rem; margin: 0; }
.card-meta {
  margin-top: auto;
  padding-top: 14px;
  font-size: 0.85rem;
  color: #8A7B68;
  border-top: 1px dashed #ECE3D2;
  display: flex;
  justify-content: space-between;
}

/* --- Categories grid --- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.cat-card {
  background: #FFFFFF;
  border: 1px solid #ECE3D2;
  border-radius: 14px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.cat-card:hover { border-color: #D4A574; transform: translateY(-2px); text-decoration: none; }
.cat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: #F4E4CB;
  display: grid;
  place-items: center;
  color: #8B5A2B;
  font-weight: 700;
  font-family: "Merriweather", serif;
}
.cat-card h3 { margin: 0; color: #3E2A14; }
.cat-card p { margin: 0; color: #6B5D4F; font-size: 0.95rem; }

/* --- Tutorial steps block --- */
.steps {
  background: #FFFFFF;
  border: 1px solid #ECE3D2;
  border-radius: 16px;
  padding: 32px;
}
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid #F4ECDD;
}
.step:last-child { border-bottom: none; }
.step-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #8B5A2B;
  color: #FFFFFF;
  font-weight: 700;
  font-family: "Merriweather", serif;
  display: grid; place-items: center;
}
.step h3 { margin: 0 0 6px; font-size: 1.1rem; }
.step p { margin: 0; color: #5A4A36; }

/* --- About section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-image {
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 16px 32px -20px rgba(62, 42, 20, 0.3);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* --- Contact form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
}
@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
}
.contact-info {
  background: #FFFFFF;
  border: 1px solid #ECE3D2;
  border-radius: 14px;
  padding: 28px;
}
.contact-info h3 { margin-top: 0; }
.contact-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-info li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: #5A4A36;
  font-size: 0.95rem;
}
.contact-info li strong { color: #3E2A14; display: block; font-weight: 600; margin-bottom: 2px; }
.contact-info .icon-tag {
  flex: 0 0 32px; height: 32px; border-radius: 8px;
  background: #F4E4CB; color: #8B5A2B;
  display: grid; place-items: center; font-weight: 700;
}

form.contact-form {
  background: #FFFFFF;
  border: 1px solid #ECE3D2;
  border-radius: 14px;
  padding: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label { font-size: 0.9rem; font-weight: 600; color: #3E2A14; }
.field input,
.field textarea {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid #ECE3D2;
  border-radius: 8px;
  background: #FAF7F2;
  color: #2C2418;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: #8B5A2B;
  background: #FFFFFF;
}
.field .error-msg {
  font-size: 0.82rem;
  color: #B23A1F;
  display: none;
}
.field.invalid input,
.field.invalid textarea { border-color: #B23A1F; }
.field.invalid .error-msg { display: block; }
.form-check {
  display: flex; gap: 10px; align-items: flex-start;
  margin-bottom: 18px;
  font-size: 0.9rem; color: #5A4A36;
}
.form-check input { margin-top: 4px; }
.form-success {
  display: none;
  background: #EAF4E1;
  border: 1px solid #BAD79B;
  color: #3E5D1F;
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
}
.form-success.show { display: block; }

/* --- CTA strip --- */
.cta {
  background: #3E2A14;
  color: #F4E4CB;
  padding: 56px 0;
  text-align: center;
}
.cta h2 { color: #FFFFFF; }
.cta p { color: #E0CFB2; max-width: 560px; margin: 0 auto 24px; }

/* --- Footer --- */
.site-footer {
  background: #1F1810;
  color: #C7B8A1;
  padding: 56px 0 24px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.site-footer h4 {
  color: #FFFFFF;
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 16px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer a { color: #C7B8A1; }
.site-footer a:hover { color: #FFFFFF; text-decoration: none; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; color: #FFFFFF; font-weight: 700; font-family: "Merriweather", serif; font-size: 1.1rem; }
.footer-brand img { width: 28px; height: 28px; }
.footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid #2E261B;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: #8E7F6A;
}

/* --- Cookie consent banner --- */
.cookie-banner {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  max-width: 720px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid #ECE3D2;
  border-radius: 14px;
  padding: 20px 22px;
  box-shadow: 0 20px 40px -16px rgba(0,0,0,0.2);
  z-index: 9999;
  display: none;
  flex-direction: column;
  gap: 14px;
}
.cookie-banner.show { display: flex; }
.cookie-banner h4 { margin: 0; font-family: "Inter", sans-serif; font-size: 1rem; color: #3E2A14; }
.cookie-banner p { margin: 0; color: #5A4A36; font-size: 0.92rem; }
.cookie-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cookie-actions .btn { padding: 10px 16px; font-size: 0.9rem; }

/* --- Article body (long form pages) --- */
.article-body {
  max-width: 760px;
  margin: 0 auto;
}
.article-body h2 { margin-top: 1.6em; }
.article-body h3 { margin-top: 1.4em; }
.article-body ul, .article-body ol { padding-left: 1.4em; }
.article-body li { margin-bottom: 0.4em; }
.article-body figure {
  margin: 32px 0;
  border-radius: 12px;
  overflow: hidden;
}
.article-body figcaption {
  font-size: 0.85rem;
  color: #8A7B68;
  text-align: center;
  padding: 8px 4px 0;
}

/* --- Page hero (smaller, for inner pages) --- */
.page-hero {
  background: #FAF3E6;
  border-bottom: 1px solid #ECE3D2;
  padding: 56px 0 40px;
  text-align: center;
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { color: #6B5D4F; max-width: 620px; margin: 0 auto; }

/* --- Utilities --- */
.muted { color: #8A7B68; }
.center { text-align: center; }
.mt-0 { margin-top: 0 !important; }

/* --- Focus visible (accessibility) --- */
:focus-visible {
  outline: 3px solid #D4A574;
  outline-offset: 2px;
}