/* ==========================================================================
   Aldo Marsiglia — Architettura & Interior Design
   Sistema visivo: tavola tecnica — carta chiara, inchiostro, accento rosso.
   ========================================================================== */

@font-face {
  font-family: "A Matter";
  src: url("fonts/A_MATTER_.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("fonts/Manrope-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("fonts/Manrope-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("fonts/Manrope-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("fonts/Manrope-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f8f8f8;
  --paper-alt: #efefef;
  --ink: #2f2f2f;
  --line: #e0e0e0;
  --line-strong: #c7c7c7;
  --stone: #767676;
  --accent: #cc0000;
  --accent-hover: #a30000;

  --font-display: "A Matter", Georgia, serif;
  --font-body: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --gap: clamp(1.25rem, 3vw, 2.5rem);
  --edge: clamp(1.25rem, 5vw, 4rem);
  --max: 76rem;
}

/* ---- reset ------------------------------------------------------------- */

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, p, figure {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---- layout helpers ----------------------------------------------------- */

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--edge);
  padding-right: var(--edge);
}

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--accent);
}

/* scale-bar rule — divisore in stile barra di scala tecnica ---------------- */

.scale-rule {
  height: 10px;
  background:
    repeating-linear-gradient(
      to right,
      var(--ink) 0,
      var(--ink) 1px,
      transparent 1px,
      transparent 28px
    )
    bottom / 100% 8px no-repeat,
    linear-gradient(var(--ink), var(--ink)) bottom / 100% 1px no-repeat;
}

/* ---- header -------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.logo {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-decoration: none;
}

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

.nav {
  display: flex;
  align-items: flex-start;
  gap: clamp(1.25rem, 3.5vw, 2.5rem);
}

.nav__item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-width: 11.5rem;
  text-decoration: none;
  color: var(--stone);
  padding-bottom: 0.3rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav__title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav__desc {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.01em;
  line-height: 1.35;
  color: var(--stone);
}

.nav__item:hover {
  color: var(--ink);
}

.nav__item[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* ---- buttons / links ------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--paper);
  background: var(--ink);
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.15rem;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.link-arrow:hover {
  color: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* ---- hero ------------------------------------------------------------------ */

.hero {
  position: relative;
  padding-top: clamp(3rem, 9vw, 6rem);
  padding-bottom: clamp(7rem, 14vw, 9rem);
}

.hero__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

.compass {
  flex: none;
  width: 46px;
  height: 46px;
  opacity: 0.85;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 1.05;
  letter-spacing: 0;
  margin-top: 0.9rem;
  max-width: 16ch;
}

.hero__lead {
  margin-top: 1.6rem;
  max-width: 40ch;
  font-size: 1.05rem;
  color: var(--stone);
}

.hero__actions {
  margin-top: 2.2rem;
  display: flex;
  align-items: center;
  gap: 1.6rem;
  flex-wrap: wrap;
}

.hero__actions .eyebrow {
  color: var(--stone);
}

/* colophon — blocco archivio in stile tavola tecnica, angolo dell'hero ------- */

.colophon {
  position: absolute;
  left: var(--edge);
  bottom: clamp(1.25rem, 4vw, 2.25rem);
  display: grid;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--stone);
}

.colophon__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.colophon__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

@media (max-width: 560px) {
  .colophon {
    position: static;
    margin-top: 2.5rem;
  }
}

/* ---- generic page header (non-home) ---------------------------------------- */

.page-header {
  padding-top: clamp(2.5rem, 7vw, 4rem);
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.page-header h1 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  margin-top: 0.7rem;
}

.page-header__lead {
  margin-top: 1.1rem;
  max-width: 52ch;
  color: var(--stone);
  font-size: 1.02rem;
}

/* ---- section shell ----------------------------------------------------------- */

.section {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.2rem;
}

.section__head h2 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-top: 0.5rem;
}

/* ---- plate: image placeholder con mirini d'inquadratura ---------------------- */

.plate {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--paper-alt);
  background-image: repeating-linear-gradient(
    135deg,
    var(--line) 0,
    var(--line) 1px,
    transparent 1px,
    transparent 9px
  );
  overflow: hidden;
}

.plate--portrait {
  aspect-ratio: 3 / 4;
}

.corner {
  position: absolute;
  width: 16px;
  height: 16px;
}

.corner--tl { top: 10px; left: 10px; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.corner--tr { top: 10px; right: 10px; border-top: 1px solid var(--ink); border-right: 1px solid var(--ink); }
.corner--bl { bottom: 10px; left: 10px; border-bottom: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.corner--br { bottom: 10px; right: 10px; border-bottom: 1px solid var(--ink); border-right: 1px solid var(--ink); }

.plate__code {
  position: absolute;
  left: 10px;
  bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--ink);
  background: var(--paper-alt);
  padding: 2px 7px;
}

/* ---- project cards ------------------------------------------------------------ */

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.project-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

.project-card__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 0.9rem;
  gap: 1rem;
}

.project-card__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.08rem;
}

.project-card__category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.project-card__note {
  margin-top: 0.4rem;
  font-size: 0.92rem;
  color: var(--stone);
}

.project-card__year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--stone);
}

.project-card__datum {
  margin-top: 0.9rem;
  font-size: 1.05rem;
  line-height: 1.4;
}

.project-card__datum .project-card__year,
.project-card__datum .project-card__place {
  font-size: 0.72rem;
}

.project-card__datum .project-card__title {
  font-size: 1.05rem;
  margin: 0 0.1rem;
}

.project-card__datum + .project-card__category {
  display: inline-block;
  margin-top: 0.5rem;
}

.project-card__quote {
  margin-top: 0.9rem;
  padding-left: 0.8rem;
  border-left: 2px solid var(--line-strong);
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--stone);
}

.legend {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--stone);
}

/* ---- chi sono ------------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: 17rem 1fr;
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
}

.about-bio p + p {
  margin-top: 1.1rem;
}

.pull-quote {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  line-height: 1.35;
  color: var(--ink);
  margin: 1.8rem 0;
  padding-left: 1.2rem;
  border-left: 2px solid var(--accent);
  max-width: 32ch;
}

.method-list {
  display: grid;
  gap: 1.6rem;
  margin-top: 1.5rem;
}

.method-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.method-item:first-child {
  border-top: none;
  padding-top: 0;
}

.method-item__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
}

.method-item h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
}

.method-item p {
  margin-top: 0.35rem;
  color: var(--stone);
  font-size: 0.95rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 0.4rem 0.7rem;
}

/* ---- contatti ------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
}

.title-block {
  border: 1px solid var(--ink);
}

.title-block__row {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--line);
}

.title-block__row:first-child {
  border-top: none;
}

.title-block__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.title-block__value {
  font-size: 0.95rem;
}

.social-row {
  display: flex;
  gap: 1.4rem;
  margin-top: 1.4rem;
}

.social-row a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--stone);
  border-bottom: 1px solid transparent;
}

.social-row a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.form-field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--stone);
}

.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--ink);
  background: var(--paper-alt);
  border: 1px solid var(--line-strong);
  padding: 0.75rem 0.9rem;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.form-field textarea {
  resize: vertical;
  min-height: 8rem;
}

/* ---- footer ---------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: clamp(3rem, 8vw, 5rem);
  padding-top: 2rem;
  padding-bottom: 2.4rem;
}

.site-footer .wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.site-footer__brand {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
}

.site-footer__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--stone);
  margin-top: 0.5rem;
}

/* ---- responsive -------------------------------------------------------------------- */

@media (max-width: 860px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-grid .plate {
    max-width: 14rem;
  }
}

@media (max-width: 560px) {
  .nav {
    gap: 0.9rem;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .hero__top {
    flex-direction: column;
  }

  .compass {
    align-self: flex-end;
  }

  .title-block__row {
    grid-template-columns: 5.5rem 1fr;
  }
}