/* =============================================
   DIA ITALY — style.css
   Minimal. Black & White. Editorial.
   ============================================= */

@font-face {
  font-family: 'Stolzl';
  src: url('FONTS/Stolzl_Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: 'Stolzl';
  src: url('FONTS/Stolzl_Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
}
@font-face {
  font-family: 'Stolzl';
  src: url('FONTS/Stolzl_Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: 'Stolzl';
  src: url('FONTS/Stolzl_Book.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #000000;
  --white: #ffffff;
  --grey: #888888;
  --light-grey: #e8e8e8;
  --nav-h: 64px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Stolzl', sans-serif;
  font-weight: 400;
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  cursor: none; /* Nasconde il cursore di default */
}

/* ─── CURSOR ────────────────────────────────── */
.cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--white); /* Cambiato in bianco */
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.08s ease, width 0.2s ease, height 0.2s ease;
  mix-blend-mode: difference; /* EFFETTO INVERTI */
}
.cursor.grow {
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--white); /* Bordo bianco per l'effetto inverti */
}

/* ─── NAV ────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 100;
  
  background: transparent;
  backdrop-filter: none;
  mix-blend-mode: normal; /* Di base è normale */
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

/* Questa è la nuova classe che aggiungerà il JS */
nav.blend-mode-active {
  mix-blend-mode: difference;
}

nav.scrolled {
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
}

.nav-logo {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
}

.nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  opacity: 0.75;
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
}

.lang-btn {
  cursor: none; 
  opacity: 0.5;
  transition: opacity 0.2s;
  padding: 4px;
}

.lang-btn.active, .lang-btn:hover {
  opacity: 1;
}

.separator {
  opacity: 0.3;
}

.nav-cta {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black) !important;
  background: var(--white);
  padding: 10px 20px;
  opacity: 1 !important;
  text-decoration: none;
  list-style: none;
  transition: background 0.2s, color 0.2s;
}

/* ─── HERO ───────────────────────────────────── */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: var(--black);
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transform: scale(1.04);
  transition: transform 8s ease;
}

#hero.loaded .hero-img {
  transform: scale(1);
}

.hero-content {
  position: absolute;
  bottom: 80px;
  left: 40px;
  right: 40px;
  color: var(--white);
}

.hero-eyebrow {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(52px, 8vw, 120px);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s ease 0.3s forwards;
}

.hero-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.hero-sub {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  max-width: 460px;
  opacity: 0.7;
}

.hero-code {
  text-align: right;
}
.hero-code span {
  display: block;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 4px;
}
.hero-code strong {
  display: block;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin-top: 4px;
}

.scroll-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.4));
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ─── TICKER ─────────────────────────────────── */
.ticker {
  background: var(--black);
  color: var(--white);
  padding: 16px 0;
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid #222;
  border-bottom: 1px solid #222;
}

.ticker-track {
  display: inline-block;
  animation: ticker 20s linear infinite;
}

.ticker-track span {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0 40px;
  opacity: 0.6;
}

.ticker-track .dot {
  opacity: 1;
  padding: 0;
  letter-spacing: 0;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── SECTIONS ───────────────────────────────── */
section {
  padding: 120px 40px;
}

.section-label {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-label::after {
  content: '';
  display: none;
}

/* ─── ABOUT ──────────────────────────────────── */
#about {
  display: block;
  padding: 120px 40px;
  text-align: center;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--light-grey);
  border: 1px solid var(--light-grey);
  max-width: 640px;
  margin: 0 auto 64px;
}

.stat-item {
  background: var(--white);
  padding: 40px 32px;
}

.stat-number {
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey);
}

.countdown-wrap {
  max-width: 520px;
  margin: 0 auto;
}

.countdown-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 20px;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--light-grey);
}

.countdown-cell {
  background: var(--black);
  color: var(--white);
  padding: 28px 16px;
  text-align: center;
}

.countdown-cell .cd-num {
  font-family: 'Stolzl', sans-serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
}

.countdown-cell .cd-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #666;
  margin-top: 8px;
}

/* ─── HOW TO APPLY ───────────────────────────── */
#how-to-apply {
  padding: 120px 40px;
  background: var(--white);
  border-top: 1px solid var(--light-grey);
}

.apply-intro {
  max-width: 680px;
  margin-bottom: 80px;
}

.apply-intro h2 {
  font-size: clamp(40px, 4vw, 60px);
  font-weight: 400;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 24px;
}

.apply-intro p {
  font-size: 15px;
  font-weight: 300;
  color: #555;
  line-height: 1.75;
}

.apply-code-banner {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  background: var(--black);
  color: var(--white);
  padding: 18px 32px;
  margin-top: 32px;
}

.apply-code-banner span {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #888;
}

.apply-code-banner strong {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.apply-code-button {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  padding: 18px 32px;
  margin-top: 32px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--black);
  transition: background 0.2s, color 0.2s;
}

.apply-code-button:hover {
  background: var(--white);
  color: var(--black);
}

.apply-steps {
  border-top: 1px solid var(--light-grey);
}

.apply-step {
  display: grid;
  grid-template-columns: 80px 1fr 220px;
  gap: 40px;
  padding: 52px 0;
  border-bottom: 1px solid var(--light-grey);
  align-items: start;
}

.step-num {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--grey);
  padding-top: 4px;
}

.step-body h3 {
  font-size: 19px;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.step-body p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.75;
  color: #444;
  max-width: 560px;
}

.step-body ul {
  margin-top: 14px;
  padding-left: 0;
  list-style: none;
}

.step-body ul li {
  font-size: 13px;
  font-weight: 300;
  color: #555;
  line-height: 1.6;
  padding: 6px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.step-body ul li::before {
  content: '\2192';
  font-size: 11px;
  color: var(--grey);
  flex-shrink: 0;
}

.step-meta {
  padding-top: 4px;
  text-align: right;
}

.step-deadline {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--black);
  padding: 8px 14px;
  margin-bottom: 10px;
}

.step-deadline.free {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.step-cost {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-top: 8px;
  color: var(--black);
}

.step-cost-note {
  display: block;
  font-size: 11px;
  color: var(--grey);
  margin-top: 4px;
  font-weight: 300;
}

.apply-note-box {
  margin-top: 60px;
  background: #f7f7f7;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.apply-note-box h4 {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.apply-note-box p, .apply-note-box li {
  font-size: 13px;
  font-weight: 300;
  color: #555;
  line-height: 1.7;
}

.apply-note-box ul {
  list-style: none;
  padding: 0;
}

.apply-note-box ul li {
  padding: 5px 0;
  border: none;
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.apply-note-box ul li::before {
  content: '\2013';
  color: var(--grey);
  flex-shrink: 0;
}

/* ─── AWARDS ─────────────────────────────────── */
#awards {
  background: var(--black);
  color: var(--white);
  padding: 120px 40px;
}

#awards .section-label {
  color: #666;
}

.awards-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 80px;
}

.awards-title {
  font-size: clamp(40px, 4vw, 60px);
  font-weight: 400;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1;
}

.awards-note {
  font-size: 12px;
  font-weight: 300;
  color: #666;
  max-width: 260px;
  text-align: right;
  line-height: 1.6;
}

.awards-table {
  border-top: 1px solid #222;
}

.award-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  padding: 28px 0;
  border-bottom: 1px solid #1a1a1a;
  align-items: center;
  transition: background 0.2s;
  cursor: default;
}

.award-row:hover {
  background: #0a0a0a;
  padding-left: 12px;
  transition: padding 0.15s ease;
}

.award-name {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.award-winners {
  font-size: 13px;
  font-weight: 300;
  color: #888;
}

.award-prize {
  font-size: 15px;
  font-weight: 500;
  text-align: right;
}

.award-prize.grand { color: var(--white); }
.award-prize.gold  { color: #c9a84c; }
.award-prize.silver{ color: #aaaaaa; }
.award-prize.bronze{ color: #a0714f; }
.award-prize.other { color: #555; font-size: 13px; }

/* ─── CATEGORIES ─────────────────────────────── */
#categories {
  padding: 120px 40px;
  background: var(--white);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--light-grey);
  border: 1px solid var(--light-grey);
  margin-top: 0;
}

.category-card {
  background: var(--white);
  padding: 48px 36px;
  transition: background 0.25s;
  cursor: default;
}

.category-card:hover {
  background: var(--black);
  color: var(--white);
}

.category-card:hover .cat-num { color: #444; }
.category-card:hover .cat-body { color: #999; }

.cat-num {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--grey);
  margin-bottom: 24px;
}

.cat-title {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 20px;
  line-height: 1.1;
}

.cat-body {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.65;
  color: #666;
}

/* ─── REGISTER CTA ───────────────────────────── */
#register {
  padding: 100px 40px 120px;
  text-align: center;
  background: var(--white);
  border-top: 1px solid var(--light-grey);
}

.cta-headline {
  font-size: clamp(48px, 7vw, 110px);
  font-weight: 400;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 0.9;
  margin-bottom: 40px; 
}

.cta-sub {
  font-size: 15px; 
  font-weight: 400;
  text-transform: uppercase; 
  color: var(--grey);
  letter-spacing: 0.15em;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-block;
  font-family: 'Stolzl', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--black);
  padding: 18px 48px;
  text-decoration: none;
  border: 1px solid var(--black);
  transition: background 0.2s, color 0.2s;
}

.btn-primary:hover {
  background: var(--white);
  color: var(--black);
}

.code-display {
  margin-top: 32px;
  font-size: 15px;
  color: var(--grey);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.code-display strong {
  color: var(--black);
  font-size: 22px;
  letter-spacing: 0.12em;
  font-weight: 500;
}

/* ─── FOOTER ─────────────────────────────────── */
footer {
  background: var(--black);
  color: var(--white);
  padding: 60px 40px 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid #1a1a1a;
}

.footer-logo {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-desc {
  font-size: 12px;
  color: #444;
  margin-top: 12px;
  font-weight: 300;
  line-height: 1.7;
  max-width: 280px;
}

.footer-info {
  font-size: 13px;
  font-weight: 300;
  color: #555;
  line-height: 1.8;
  text-align: right;
}

.footer-ext-link {
  margin-top: 16px;
}

.footer-info a {
  color: #888;
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 11px;
  color: #444;
  letter-spacing: 0.1em;
}

/* ─── ANIMATIONS ─────────────────────────────── */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 900px) {
  #about { padding: 80px 24px; }
  .apply-step { grid-template-columns: 1fr; gap: 16px; }
  .step-meta { text-align: left; }
  .apply-note-box { grid-template-columns: 1fr; }
  
  .about-text { border-right: none; border-bottom: 1px solid var(--light-grey); padding: 80px 32px; }
  .about-stat { padding: 80px 32px; }
  .categories-grid { grid-template-columns: 1fr 1fr; }
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  /* Mantiene il bottone e il toggle sempre visibili e ordinati su mobile */
  .nav-right { gap: 16px; }
  .nav-cta { padding: 8px 14px; font-size: 10px; } 

  section { padding: 80px 24px; }
  #awards { padding: 80px 24px; }
  #register { padding: 60px 24px 100px; }
}

@media (max-width: 600px) {
  .categories-grid { grid-template-columns: 1fr; }
  .hero-bottom { flex-direction: column; align-items: flex-start; gap: 24px; }
  .hero-code { text-align: left; }
  .awards-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .awards-note { text-align: left; }
  .award-row { grid-template-columns: 1fr 1fr; }
  .award-winners { display: none; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  footer { padding: 48px 24px 32px; }
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-info { text-align: left; }
}