/* ─── NUMBERS BAND ─── */
#numbers {
  background: var(--bg-inv);
  padding: 80px 60px;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.number-item {
  padding: 20px 40px;
  border-right: 1px solid rgba(247,244,239,.08);
  text-align: center;
}

.number-item:last-child { border-right: none; }

.number-value {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 4vw, 4rem);
  font-weight: 300;
  color: var(--ink-inv);
  line-height: 1;
  margin-bottom: 10px;
  display: block;
  white-space: nowrap;
  font-variant-numeric: lining-nums tabular-nums;
}

.number-label {
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(247,244,239,.45);
}

/* ─── ABOUT ─── */
#about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
  background: var(--bg);
}

.about-left {
  position: sticky;
  top: 120px;
}

.about-right { }

.about-visual {
  position: relative;
  aspect-ratio: 4/5;
}

.about-img-wrap {
  position: absolute;
  inset: 0;
  background: var(--bg-2);
  overflow: hidden;
  border: 1px solid var(--border);
}

.about-img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 55% 45%, rgba(43,69,56,.12) 0%, transparent 65%);
}

.about-img-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 7rem;
  font-weight: 300;
  color: var(--green-pale);
  letter-spacing: .05em;
  user-select: none;
}

.about-accent {
  position: absolute;
  bottom: -18px; right: -18px;
  width: 110px; height: 110px;
  border: 1px solid var(--green-pale);
}

.about-accent-2 {
  position: absolute;
  top: -18px; left: -18px;
  width: 72px; height: 72px;
  border: 1px solid var(--bg-3);
}

.about-list {
  list-style: none;
  margin-top: 44px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: .88rem;
  color: var(--gray-2);
  line-height: 1.65;
}

.about-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  margin-top: 7px;
}

/* ─── MANIFESTO ─── */
#manifesto {
  background: var(--bg-inv);
  padding: 130px 60px;
  text-align: center;
}

.manifesto-text {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.35;
  color: var(--ink-inv);
  max-width: 900px;
  margin: 0 auto 48px;
}

.manifesto-text strong { font-weight: 600; }

.manifesto-source {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(247,244,239,.35);
}

/* ─── APPROACH ─── */
#approach { background: var(--bg); }

.approach-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.approach-sticky {
  position: sticky;
  top: 120px;
}

.approach-steps {
  display: flex;
  flex-direction: column;
}

.step {
  padding: 40px 0;
  border-bottom: 1px solid var(--border-2);
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 28px;
  align-items: start;
  opacity: .28;
  transition: opacity .4s;
}

.step.active { opacity: 1; }
.step:first-child { border-top: 1px solid var(--border-2); }

.step-num {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--green);
  line-height: 1;
}

.step-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--ink);
}

.step-desc {
  font-size: .85rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ─── PARTNERS ─── */
#partners {
  background: var(--bg-2);
  padding: 100px 60px;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.partners-title {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 60px;
}

.partners-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  flex-wrap: wrap;
}

.partner-item {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: .08em;
  color: var(--gray-3);
  transition: color .3s;
  cursor: default;
}

.partner-item:hover { color: var(--ink-2); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  #numbers { padding: 60px 32px; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .number-item:nth-child(2n) { border-right: none; }
  .number-item:nth-child(3),
  .number-item:nth-child(4) { border-top: 1px solid rgba(247,244,239,.08); }

  section { padding: 100px 32px; }

#about { grid-template-columns: 1fr; gap: 48px; }
  .about-left { position: static; }

  .approach-wrap { grid-template-columns: 1fr; gap: 60px; }
  .approach-sticky { position: static; }

  #manifesto { padding: 100px 32px; }
  #partners { padding: 72px 32px; }
}

@media (max-width: 640px) {
  section { padding: 80px 20px; }
  #numbers { padding: 52px 20px; }
  .number-item { padding: 16px 12px; }
  .number-value { font-size: 1.5rem; }
  #manifesto { padding: 80px 20px; }
  #partners { padding: 72px 20px; }
  .partners-row { gap: 32px; }
  /* Tutti gli step sempre leggibili su mobile */
  .step { opacity: 1; }
}
/* ─── SERVICES ─── */
#services { background: var(--bg-2); }

.services-header {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 80px;
  max-width: 720px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.service-card {
  background: var(--bg-2);
  padding: 52px 40px;
  position: relative;
  overflow: hidden;
  transition: background .3s;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--green);
  transition: width .4s ease;
}

.service-card:hover { background: var(--bg); }
.service-card:hover::before { width: 100%; }

.service-num {
  font-family: var(--serif);
  font-size: .8rem;
  color: var(--green-light);
  letter-spacing: .1em;
  margin-bottom: 28px;
  display: block;
}

.service-icon {
  width: 44px; height: 44px;
  margin-bottom: 28px;
  color: var(--green);
}

.service-title {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 400;
  margin-bottom: 16px;
  line-height: 1.2;
  color: var(--ink);
}

.service-desc {
  font-size: .83rem;
  color: var(--gray);
  line-height: 1.75;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .services-header { grid-template-columns: 1fr; gap: 32px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 40px 28px; }
}
/* ─── PORTFOLIO ─── */
#portfolio { background: var(--bg); }

.portfolio-header {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 72px;
  max-width: 720px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 300px;
  gap: 12px;
}

.project-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.project-card:nth-child(1) { grid-column: span 7; grid-row: span 2; }
.project-card:nth-child(2) { grid-column: span 5; }
.project-card:nth-child(3) { grid-column: span 5; }
.project-card:nth-child(4) { grid-column: span 4; }
.project-card:nth-child(5) { grid-column: span 4; }
.project-card:nth-child(6) { grid-column: span 4; }

.project-inner {
  position: relative;
  height: 100%;
}

.project-bg {
  position: absolute;
  inset: 0;
  transition: transform .6s ease;
}

.project-card:hover .project-bg { transform: scale(1.04); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(26,24,20,.82) 0%,
    rgba(26,24,20,.12) 55%,
    transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  transition: background .4s;
}

.project-card:hover .project-overlay {
  background: linear-gradient(to top,
    rgba(26,24,20,.92) 0%,
    rgba(26,24,20,.48) 100%);
}

.project-tag {
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green-pale);
  margin-bottom: 8px;
  display: block;
}

.project-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 8px;
  color: #F7F4EF;
}

.project-card:nth-child(1) .project-name { font-size: 2.1rem; }

.project-desc {
  font-size: .8rem;
  color: rgba(247,244,239,.75);
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, opacity .3s;
  opacity: 0;
}

.project-card:hover .project-desc {
  max-height: 80px;
  opacity: 1;
}

.project-arrow {
  position: absolute;
  top: 24px; right: 24px;
  width: 34px; height: 34px;
  border: 1px solid rgba(247,244,239,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #F7F4EF;
  opacity: 0;
  transform: translateY(-6px);
  transition: all .3s;
}

.project-card:hover .project-arrow {
  opacity: 1;
  transform: translateY(0);
}

/* Project card backgrounds */
.bg-1 { background-color: #1E2D27; background-image: url('../images/portfolio/divina-pizzeria.jpg'); background-size: cover; background-position: center; }
.bg-2 { background-color: #2A2010; background-image: url('../images/portfolio/givaro.jpg'); background-size: cover; background-position: center; }
.bg-3 { background-color: #1A2535; background-image: url('../images/portfolio/divina-beach.jpg'); background-size: cover; background-position: center; }
.bg-4 { background-color: #2D1A10; background-image: url('../images/portfolio/trullo.jpg'); background-size: cover; background-position: center; }
.bg-5 { background-color: #1A2820; background-image: url('../images/portfolio/kuma.jpg'); background-size: cover; background-position: center; }
.bg-6 { background-color: #28201A; background-image: url('../images/portfolio/opunzia.jpg'); background-size: cover; background-position: center; }

/* Descrizioni e frecce sempre visibili su touch (no hover) */
@media (hover: none) {
  .project-desc {
    max-height: 80px;
    opacity: 1;
  }
  .project-arrow {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .portfolio-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .project-card:nth-child(n) { grid-column: span 1; grid-row: span 1; }
  .project-card:nth-child(1) { grid-column: span 2; }
}

@media (max-width: 640px) {
  .portfolio-grid { grid-template-columns: 1fr; gap: 8px; grid-auto-rows: 260px; }
  .project-card:nth-child(n) { grid-column: span 1; }
  .project-overlay { padding: 24px; }
  .project-name { font-size: 1.3rem; }
  .project-card:nth-child(1) .project-name { font-size: 1.5rem; }
}
/* ─── TEAM ─── */
#team { background: var(--bg-2); }

.team-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 72px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--bg);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: border-color .3s;
}

.team-card:hover { border-color: var(--green-pale); }

.team-photo {
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
}

.team-avatar {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 5rem;
  font-weight: 300;
  color: var(--green-pale);
}

.team-info {
  padding: 28px 28px 32px;
  border-top: 1px solid var(--border);
}

.team-name {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 6px;
  color: var(--ink);
}

.team-role {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
  display: block;
}

.team-bio {
  font-size: .83rem;
  color: var(--gray);
  line-height: 1.7;
}

.team-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.team-social a {
  width: 32px; height: 32px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  text-decoration: none;
  font-size: .68rem;
  letter-spacing: .05em;
  transition: all .3s;
}

.team-social a:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-pale);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .team-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .team-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .team-grid { grid-template-columns: 1fr; }
  .team-photo { aspect-ratio: 4/3; }
}
/* ─── CONTACT ─── */
#contact {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-top: 52px;
}

.contact-item-label {
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 8px;
  display: block;
}

.contact-item-val {
  font-size: .95rem;
  color: var(--ink-2);
  text-decoration: none;
  display: block;
  transition: color .3s;
}

a.contact-item-val:hover { color: var(--green); }

/* ─── FORM ─── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray);
}

.form-group input:not([type="checkbox"]),
.form-group select,
.form-group textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--ink);
  font-family: var(--sans);
  font-size: .88rem;
  padding: 14px 16px;
  outline: none;
  transition: border-color .3s, background .3s;
  appearance: none;
}

.form-group input:not([type="checkbox"]):focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  background: var(--bg);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-3); }

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select option { background: var(--bg); }

.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--sans);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-inv);
  background: var(--green);
  border: none;
  padding: 18px 40px;
  cursor: pointer;
  transition: background .3s;
  align-self: flex-start;
}

.form-submit:hover { background: var(--green-mid); }

.form-note {
  font-size: .75rem;
  color: var(--gray);
}

.form-success {
  display: none;
  background: rgba(43,69,56,.08);
  border: 1px solid rgba(43,69,56,.25);
  padding: 18px 22px;
  color: var(--green);
  font-size: .88rem;
}

.form-success--error {
  background: rgba(180,30,30,.07);
  border-color: rgba(180,30,30,.3);
  color: #b41e1e;
}

.input-error {
  border-color: #b41e1e !important;
}

.label-error {
  color: #b41e1e !important;
}

.field-error {
  font-size: .72rem;
  color: #b41e1e;
  margin-top: 4px;
  display: block;
  width: 100%;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .contact-wrap { grid-template-columns: 1fr; gap: 60px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .form-submit {
    width: 100%;
    justify-content: center;
    padding: 18px 24px;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 1rem; /* prevent iOS zoom on focus */
  }
}
/* ─── FOOTER ─── */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 72px 60px 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--ink);
  margin-bottom: 16px;
  display: block;
}

.footer-logo span { color: var(--green); }

.footer-tagline {
  font-size: .82rem;
  color: var(--gray);
  line-height: 1.7;
  max-width: 240px;
}

.footer-col-title {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 20px;
  display: block;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: .84rem;
  color: var(--gray);
  text-decoration: none;
  transition: color .3s;
}

.footer-links a:hover { color: var(--green); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.footer-copy {
  font-size: .75rem;
  color: var(--gray);
}

.footer-social {
  display: flex;
  gap: 20px;
}

.footer-social a {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray);
  text-decoration: none;
  transition: color .3s;
}

.footer-social a:hover { color: var(--green); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  footer { padding: 56px 32px 36px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 640px) {
  footer { padding: 48px 20px 32px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}