/* ============================================
   UNOAVENTI DESIGN STUDIO — Andrea Poletti
   Tema: Carta · Scala 1:20 · CMYK · '80/'90
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@400;500&family=DM+Sans:wght@300;400;500&display=swap');

/* ---- VARIABILI ---- */
:root {
  --carta:       #F4EFE4;
  --carta-dark:  #E8E0D0;
  --carta-mid:   #D4C9B4;
  --inchiostro:  #1A1612;
  --inchiostro2: #3D3630;
  --cmyk-c:      #00AEEF;
  --cmyk-m:      #EC008C;
  --cmyk-y:      #F5C800;
  --cmyk-k:      #1A1612;
  --c-cyan-dark: #0082B3;
  --c-mag-dark:  #B8006C;
  --c-yel-dark:  #C4A000;
  --font-display: 'Bebas Neue', sans-serif;
  --font-serif:   'DM Serif Display', serif;
  --font-mono:    'DM Mono', monospace;
  --font-body:    'DM Sans', sans-serif;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--carta);
  color: var(--inchiostro);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- TEXTURE CARTA ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.5;
}

/* ---- TIPOGRAFIA ---- */
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: 0.02em; line-height: 1; }
h1 { font-size: clamp(52px, 10vw, 110px); }
h2 { font-size: clamp(32px, 6vw, 64px); }
h3 { font-size: clamp(22px, 4vw, 36px); }
h4 { font-size: 20px; }

p { font-family: var(--font-body); font-weight: 300; }
a { color: inherit; text-decoration: none; }

.mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; }
.serif-italic { font-family: var(--font-serif); font-style: italic; }

/* ---- LAYOUT ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* ============================================
   NAVIGAZIONE
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--carta);
  border-bottom: 1.5px solid var(--inchiostro);
  padding: 0 32px;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-logo-img {
  height: 32px;
  width: auto;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-studio {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--inchiostro);
  line-height: 1.2;
}

.nav-name {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--inchiostro2);
  opacity: 0.6;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.nav-links a {
  display: flex;
  align-items: center;
  padding: 0 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--inchiostro2);
  border-left: 1px solid var(--carta-mid);
  transition: background 0.15s, color 0.15s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--cmyk-m);
  transform: scaleX(0);
  transition: transform 0.2s;
}

.nav-links a:hover { background: var(--carta-dark); color: var(--inchiostro); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--inchiostro); }
.nav-links a.active::after { transform: scaleX(1); background: var(--cmyk-c); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1.5px solid var(--inchiostro);
}

.hero-left {
  padding: 80px 48px 80px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1.5px solid var(--inchiostro);
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.hero-eyebrow-line {
  width: 32px;
  height: 2px;
  background: var(--cmyk-m);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(72px, 11vw, 140px);
  line-height: 0.92;
  letter-spacing: 0.01em;
  color: var(--inchiostro);
  margin-bottom: 40px;
  flex: 1;
  display: flex;
  align-items: center;
}

.hero-title .word-c { color: var(--cmyk-c); }
.hero-title .word-m { color: var(--cmyk-m); }
.hero-title .word-y { color: var(--c-yel-dark); }

.hero-bottom {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-desc {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--inchiostro2);
  max-width: 420px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--inchiostro);
  background: transparent;
  color: var(--inchiostro);
  transition: all 0.15s;
}

.tag:hover { background: var(--inchiostro); color: var(--carta); }
.tag.tag-c { border-color: var(--cmyk-c); color: var(--c-cyan-dark); }
.tag.tag-m { border-color: var(--cmyk-m); color: var(--c-mag-dark); }
.tag.tag-y { border-color: var(--c-yel-dark); color: var(--c-yel-dark); }

/* HERO RIGHT */
.hero-right {
  display: grid;
  grid-template-rows: 1fr auto;
}

.hero-featured {
  position: relative;
  overflow: hidden;
  background: var(--carta-dark);
  border-bottom: 1.5px solid var(--inchiostro);
  cursor: pointer;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
}

.hero-featured-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, var(--carta-mid) 25%, transparent 25%),
    linear-gradient(-45deg, var(--carta-mid) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--carta-dark) 75%),
    linear-gradient(-45deg, transparent 75%, var(--carta-dark) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  opacity: 0.5;
  transition: opacity 0.3s;
}

.hero-featured:hover .hero-featured-bg { opacity: 0.8; }

.hero-featured-overlay {
  position: relative;
  z-index: 2;
  padding: 28px 32px;
  width: 100%;
  background: linear-gradient(to top, var(--carta) 0%, transparent 100%);
}

.hero-featured-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cmyk-c);
  margin-bottom: 8px;
}

.hero-featured-title {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.02em;
  color: var(--inchiostro);
  margin-bottom: 6px;
}

.hero-featured-year {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--inchiostro2);
  opacity: 0.6;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.hero-stat {
  padding: 24px 28px;
  border-right: 1px solid var(--carta-mid);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-stat:last-child { border-right: none; }

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  color: var(--inchiostro);
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--inchiostro2);
  opacity: 0.6;
}

/* ============================================
   TICKER
   ============================================ */
.ticker {
  background: var(--cmyk-m);
  padding: 11px 0;
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1.5px solid var(--inchiostro);
}

.ticker-track {
  display: inline-flex;
  animation: ticker-scroll 24s linear infinite;
}

.ticker-track:hover { animation-play-state: paused; }

.ticker-item {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--carta);
  padding: 0 20px;
}

.ticker-sep {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-mag-dark);
  padding: 0 4px;
}

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   SEZIONE PORTFOLIO ANTEPRIMA
   ============================================ */
.section {
  padding: 80px 0;
  border-bottom: 1.5px solid var(--inchiostro);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  padding: 0 32px;
}

.section-meta { display: flex; flex-direction: column; gap: 6px; }

.section-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--inchiostro2);
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  color: var(--inchiostro);
}

.section-title .accent { color: var(--cmyk-m); }

.link-all {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--inchiostro2);
  border-bottom: 1px solid var(--inchiostro2);
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}

.link-all:hover { color: var(--cmyk-m); border-color: var(--cmyk-m); }

/* GRIGLIA PROGETTI */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1.5px solid var(--inchiostro);
}

.project-card {
  border-right: 1px solid var(--carta-mid);
  border-bottom: 1px solid var(--carta-mid);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.project-card:nth-child(3n) { border-right: none; }
.project-card:hover { background: var(--carta-dark); }

.project-card-img {
  height: 220px;
  background: var(--carta-dark);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Pattern sfondo per placeholder immagini */
.project-card-img.pat-dots {
  background-image: radial-gradient(var(--carta-mid) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
}
.project-card-img.pat-lines {
  background-image: repeating-linear-gradient(45deg, var(--carta-mid) 0, var(--carta-mid) 1px, transparent 0, transparent 50%);
  background-size: 12px 12px;
}
.project-card-img.pat-grid {
  background-image: linear-gradient(var(--carta-mid) 1px, transparent 1px), linear-gradient(90deg, var(--carta-mid) 1px, transparent 1px);
  background-size: 24px 24px;
}

.project-card-img-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}

.project-card-img-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--carta-mid);
  opacity: 0.6;
}

.project-card-body {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.project-card-year {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--inchiostro2);
  opacity: 0.5;
}

.project-card-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--inchiostro);
}

.project-card-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--inchiostro2);
  line-height: 1.6;
  flex: 1;
}

.project-card-cat {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 10px;
  display: inline-block;
  align-self: flex-start;
  margin-top: 4px;
}

.cat-fiera  { background: var(--cmyk-c); color: var(--carta); }
.cat-interni { background: var(--cmyk-m); color: var(--carta); }
.cat-urbano  { background: var(--c-yel-dark); color: var(--inchiostro); }
.cat-prodotto { background: var(--inchiostro); color: var(--carta); }

/* ============================================
   SEZIONE ABOUT (STRIP)
   ============================================ */
.about-strip {
  padding: 80px 32px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: center;
  border-bottom: 1.5px solid var(--inchiostro);
}

.about-big-num {
  font-family: var(--font-display);
  font-size: 160px;
  line-height: 1;
  color: var(--carta-mid);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.about-big-num span { color: var(--cmyk-m); }

.about-content { display: flex; flex-direction: column; gap: 20px; }

.about-headline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
  color: var(--inchiostro);
}

.about-body {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--inchiostro2);
  max-width: 580px;
}

.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.pill {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--inchiostro);
  color: var(--inchiostro);
  background: transparent;
}

/* ============================================
   SEZIONE SOSTENIBILITÀ
   ============================================ */
.sostenibilita {
  background: var(--inchiostro);
  color: var(--carta);
  padding: 80px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  border-bottom: 1.5px solid var(--cmyk-y);
}

.sost-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cmyk-y);
  margin-bottom: 20px;
}

.sost-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1;
  color: var(--carta);
  margin-bottom: 20px;
}

.sost-title .y { color: var(--cmyk-y); }

.sost-body {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: #B0A898;
}

.sost-anno {
  font-family: var(--font-display);
  font-size: 180px;
  line-height: 1;
  color: var(--inchiostro2);
  letter-spacing: -0.02em;
  text-align: right;
  align-self: center;
  position: relative;
}

.sost-anno::after {
  content: 'Primo allestimento fieristico a zero rifiuti in Italia';
  position: absolute;
  bottom: -8px;
  right: 0;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cmyk-y);
  white-space: nowrap;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--inchiostro);
  color: var(--carta);
  padding: 40px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-left { display: flex; flex-direction: column; gap: 6px; }

.footer-studio {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--carta);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #666;
}

.footer-dots { display: flex; gap: 6px; align-items: center; }

.footer-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #666;
  transition: color 0.15s;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { border-right: none; border-bottom: 1.5px solid var(--inchiostro); padding: 48px 24px; }
  .hero-right { min-height: 400px; }
  .about-strip { grid-template-columns: 1fr; gap: 20px; }
  .about-big-num { font-size: 80px; }
  .sostenibilita { grid-template-columns: 1fr; }
  .sost-anno { font-size: 80px; text-align: left; }
  .sost-anno::after { white-space: normal; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid .project-card:nth-child(2n) { border-right: none; }
  .projects-grid .project-card:nth-child(3n) { border-right: 1px solid var(--carta-mid); }
  .nav { padding: 0 16px; }
  .nav-links a { padding: 0 14px; font-size: 10px; }
}

@media (max-width: 600px) {
  .projects-grid { grid-template-columns: 1fr; }
  .projects-grid .project-card { border-right: none; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .hero-stat { padding: 16px; }
  .nav-links { display: none; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}