/* =========================================================
   DP COMPETITION — Formula 4 Program & Motorsport Sponsorship
   ========================================================= */

/* ---------- Font locali (nessuna connessione a Google) ---------- */
@font-face { font-family: 'Montserrat'; font-style: normal; font-weight: 400 900; font-display: swap;
  src: url('assets/fonts/montserrat-normal.woff2') format('woff2'); }
@font-face { font-family: 'Montserrat'; font-style: italic; font-weight: 400 900; font-display: swap;
  src: url('assets/fonts/montserrat-italic.woff2') format('woff2'); }
@font-face { font-family: 'Titillium Web'; font-style: normal; font-weight: 300; font-display: swap;
  src: url('assets/fonts/titillium-300.woff2') format('woff2'); }
@font-face { font-family: 'Titillium Web'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('assets/fonts/titillium-400.woff2') format('woff2'); }
@font-face { font-family: 'Titillium Web'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('assets/fonts/titillium-600.woff2') format('woff2'); }
@font-face { font-family: 'Titillium Web'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('assets/fonts/titillium-700.woff2') format('woff2'); }
@font-face { font-family: 'Titillium Web'; font-style: normal; font-weight: 900; font-display: swap;
  src: url('assets/fonts/titillium-900.woff2') format('woff2'); }

:root {
  --bg: #0D0D0D;
  --bg-2: #151515;
  --bg-3: #1d1d1d;
  --red: #C8102E;
  --red-dark: #8f0b21;
  --green: #006633;
  --green-light: #00a352;
  --gold: #D4AF37;
  --gold-light: #f3d77a;
  --white: #ffffff;
  --text: #d6d6d6;
  --muted: #8a8a8a;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Titillium Web', sans-serif;
  --cut: 18px;            /* dimensione del taglio diagonale */
  --header-h: 84px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --metal: linear-gradient(135deg, #8c6b1f 0%, var(--gold-light) 30%, var(--gold) 55%, #8c6b1f 100%);
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  /* Texture fibra di carbonio */
  background-image:
    linear-gradient(27deg, #151515 5px, transparent 5px),
    linear-gradient(207deg, #151515 5px, transparent 5px),
    linear-gradient(27deg, #1a1a1a 5px, transparent 5px),
    linear-gradient(207deg, #1a1a1a 5px, transparent 5px),
    linear-gradient(90deg, #121212 10px, transparent 10px),
    linear-gradient(#141414 25%, #111 25%, #111 50%, transparent 50%, transparent 75%, #181818 75%, #181818);
  background-size: 20px 20px;
  background-position: 0 5px, 10px 0, 0 10px, 10px 5px, 0 0, 0 0;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

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

.container { width: min(1240px, 92%); margin-inline: auto; }

.text-red { color: var(--red); }
.text-green { color: var(--green-light); }
.text-gold {
  background: var(--metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Elementi tricolore & scacchi ---------- */
.tricolor-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--green) 0 33.33%, #fff 33.33% 66.66%, var(--red) 66.66%);
}

.tricolor-line {
  width: 120px; height: 5px; margin: 1.2rem 0 1.6rem;
  background: linear-gradient(90deg, var(--green) 0 33.33%, #fff 33.33% 66.66%, var(--red) 66.66%);
  transform: skewX(-30deg);
}

.flag-it {
  display: inline-block; width: 18px; height: 12px; vertical-align: -1px; margin-right: 6px;
  background: linear-gradient(90deg, var(--green) 0 33.33%, #fff 33.33% 66.66%, var(--red) 66.66%);
  border-radius: 2px;
}

.checker-strip {
  height: 24px;
  background:
    conic-gradient(#fff 25%, #111 0 50%, #fff 0 75%, #111 0) 0 0 / 24px 24px;
  opacity: .85;
}

/* ---------- Bottoni con taglio diagonale ---------- */
.btn {
  --c: var(--red);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .9rem 2rem;
  font-family: var(--font-display);
  font-weight: 800; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--white);
  background: var(--c);
  clip-path: polygon(var(--cut) 0, 100% 0, calc(100% - var(--cut)) 100%, 0 100%);
  overflow: hidden;
  isolation: isolate;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn::before {             /* riempimento animato */
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--metal);
  transform: translateX(-105%) skewX(-20deg);
  transition: transform .45s var(--ease);
}
.btn::after {              /* riflesso */
  content: ''; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg);
  transition: left .6s var(--ease);
}
.btn:hover { transform: translateY(-3px); color: var(--bg); }
.btn:hover::before { transform: translateX(0) skewX(0); }
.btn:hover::after { left: 130%; }

.btn--red { --c: var(--red); }
.btn--outline {
  background: transparent;
  box-shadow: inset 0 0 0 2px var(--gold);
  clip-path: none;
  transform: skewX(-12deg);
}
.btn--outline:hover { transform: skewX(-12deg) translateY(-3px); }
.btn--full { width: 100%; }

/* ---------- HEADER ---------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  transition: background .3s, box-shadow .3s;
}
.header.scrolled {
  background: rgba(13, 13, 13, .92);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 30px rgba(0,0,0,.6), inset 0 -1px 0 rgba(212,175,55,.3);
}

.nav {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.nav__logo img { height: 62px; width: auto; transition: transform .3s var(--ease), height .3s; filter: drop-shadow(0 4px 10px rgba(0,0,0,.6)); }
.header.scrolled .nav__logo img { height: 52px; }
.nav__logo:hover img { transform: scale(1.04) rotate(-1deg); }

.nav__menu { display: flex; gap: .3rem; }
.nav__link {
  position: relative; display: block; padding: .5rem .8rem;
  font-family: var(--font-display); font-weight: 600; font-size: .8rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--text);
  transition: color .25s;
}
.nav__link::after {
  content: ''; position: absolute; left: .8rem; right: .8rem; bottom: .2rem; height: 3px;
  background: linear-gradient(90deg, var(--green) 0 33%, #fff 33% 66%, var(--red) 66%);
  transform: scaleX(0) skewX(-30deg); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav__link:hover, .nav__link.active { color: var(--white); }
.nav__link:hover::after, .nav__link.active::after { transform: scaleX(1) skewX(-30deg); }

.nav__cta { padding: .75rem 1.5rem; font-size: .75rem; }
.nav__cta-mobile { display: none; }

.nav__toggle { display: none; width: 44px; height: 44px; position: relative; }
.nav__toggle span {
  position: absolute; left: 10px; right: 10px; height: 3px; background: var(--white);
  transition: transform .3s var(--ease), opacity .3s;
}
.nav__toggle span:nth-child(1) { top: 13px; background: var(--green-light); }
.nav__toggle span:nth-child(2) { top: 20px; }
.nav__toggle span:nth-child(3) { top: 27px; background: var(--red); }
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; overflow: hidden;
  padding-top: var(--header-h);
}
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center right;
  transform: scale(1.08);
  animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom { to { transform: scale(1.18) translateX(-2%); } }

.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(13,13,13,.95) 0%, rgba(13,13,13,.75) 45%, rgba(13,13,13,.15) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 30%);
}
.hero__checker {
  position: absolute; right: -60px; top: 20%; width: 340px; height: 140px;
  background: conic-gradient(#fff 25%, transparent 0 50%, #fff 0 75%, transparent 0) 0 0 / 28px 28px;
  opacity: .08; transform: skewX(-25deg);
}
.hero__content { position: relative; z-index: 2; max-width: 1240px; }

.tag {
  display: inline-flex; align-items: center; padding: .4rem 1rem; margin-bottom: 1.4rem;
  font-family: var(--font-display); font-size: .75rem; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase; color: var(--gold);
  border: 1px solid rgba(212,175,55,.5); background: rgba(212,175,55,.06);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
/* Badge con sola bandiera */
.tag--flag {
  padding: .2rem .85rem; font-size: 1.5rem; line-height: 1; letter-spacing: 0;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.hero__title {
  font-family: var(--font-display); font-style: italic; font-weight: 900;
  font-size: clamp(3rem, 10vw, 8.5rem); line-height: .9;
  letter-spacing: -.03em;                 /* lettere compatte, stile motorsport */
  color: var(--white); text-transform: uppercase;
}

/* Lettere nei colori del logo con trama in fibra di carbonio */
.hero__word {
  --base: var(--red);
  display: inline-block;
  transform: skewX(-15deg);               /* inclinazione racing, oltre al corsivo */
  transform-origin: bottom left;
  color: transparent;
  background-color: var(--base);
  background-image:
    repeating-linear-gradient(45deg, rgba(0,0,0,.32) 0 2px, transparent 2px 4px, rgba(0,0,0,.14) 4px 6px, transparent 6px 8px),
    repeating-linear-gradient(-45deg, rgba(0,0,0,.28) 0 2px, transparent 2px 4px, rgba(0,0,0,.12) 4px 6px, transparent 6px 8px);
  -webkit-background-clip: text;
  background-clip: text;
}

/* DP: Rosso Corsa con bordo ocra/oro */
.hero__word--dp {
  --base: var(--red);
  -webkit-text-stroke: 2px #C5A059;
}

/* COMPETITION: Verde Corsa, senza bordo */
.hero__word--comp {
  --base: var(--green);
  -webkit-text-stroke: 0;
}

/* Fallback se il browser non supporta il testo ritagliato */
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero__word { color: var(--base); }
}

.hero__subtitle {
  margin-top: 1.2rem;
  font-family: var(--font-display); font-weight: 800; font-style: italic;
  font-size: clamp(1rem, 2.4vw, 1.6rem); letter-spacing: .08em; color: var(--white);
  padding-left: 1rem; border-left: 5px solid var(--red);
}
.hero__text { max-width: 560px; margin-top: 1.2rem; font-size: 1.15rem; color: #bdbdbd; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2;
  width: 28px; height: 46px; border: 2px solid var(--gold); border-radius: 14px;
}
.hero__scroll span {
  position: absolute; left: 50%; top: 8px; width: 4px; height: 10px; margin-left: -2px;
  background: var(--red); border-radius: 2px; animation: scrollDot 1.6s infinite;
}
@keyframes scrollDot { to { transform: translateY(16px); opacity: 0; } }

/* ---------- SEZIONI ---------- */
.section { position: relative; padding: clamp(4.5rem, 9vw, 7.5rem) 0; }
.section.carbon { background-color: rgba(0,0,0,.35); box-shadow: inset 0 1px 0 rgba(212,175,55,.2), inset 0 -1px 0 rgba(212,175,55,.2); }

.section__head { text-align: center; max-width: 760px; margin: 0 auto 3.2rem; }
.section__head .tricolor-line { margin-inline: auto; }

.section__eyebrow {
  display: inline-block; margin-bottom: .6rem;
  font-family: var(--font-display); font-size: .78rem; font-weight: 800;
  letter-spacing: .3em; text-transform: uppercase; color: var(--red);
}
.section__eyebrow::before { content: '// '; color: var(--gold); }

.section__title {
  font-family: var(--font-display); font-weight: 900; font-style: italic;
  font-size: clamp(2rem, 4.5vw, 3.4rem); line-height: 1.05; color: var(--white);
  text-transform: uppercase;
}
.section__lead { margin-top: 1rem; color: #b5b5b5; font-size: 1.1rem; }

/* ---------- CHI SIAMO ---------- */
.about__grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 4rem; align-items: center; }
.about__text p { margin-bottom: 1rem; }
.about__list { margin-top: 1.5rem; display: grid; gap: .7rem; }
.about__list li { display: flex; align-items: center; gap: .8rem; font-weight: 600; color: var(--white); }
.check {
  flex: none; width: 22px; height: 22px; background: var(--green);
  clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%);
  position: relative;
}
.check::after {
  content: ''; position: absolute; left: 8px; top: 4px; width: 5px; height: 10px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}

.about__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.stat-card {
  position: relative; padding: 2rem 1.5rem; text-align: center;
  background: linear-gradient(145deg, var(--bg-3), var(--bg-2));
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: transform .35s var(--ease);
}
.stat-card::before {     /* bordo metallico */
  content: ''; position: absolute; inset: 0; padding: 1px;
  background: var(--metal);
  clip-path: inherit;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: .6;
}
.stat-card::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: linear-gradient(90deg, var(--green) 0 33%, #fff 33% 66%, var(--red) 66%);
  transform: scaleX(0); transition: transform .4s var(--ease);
}
.stat-card:hover { transform: translateY(-6px); }
.stat-card:hover::after { transform: scaleX(1); }
.stat-card__icon { width: 38px; height: 38px; margin: 0 auto .8rem; fill: var(--gold); }
.stat-card__num {
  display: block; font-family: var(--font-display); font-weight: 900; font-style: italic;
  font-size: 3rem; line-height: 1; color: var(--white);
}
.stat-card__num--text { color: var(--gold); }
.stat-card__label {
  display: block; margin-top: .4rem; font-size: .8rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}

/* ---------- PILOTI ---------- */
.filters { display: inline-flex; gap: .5rem; margin-top: 1.8rem; flex-wrap: wrap; justify-content: center; }
.filter {
  padding: .55rem 1.4rem; font-family: var(--font-display); font-size: .75rem; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase; color: var(--text);
  background: var(--bg-3); transform: skewX(-15deg);
  transition: background .25s, color .25s;
}
.filter:hover { color: var(--white); background: #2a2a2a; }
.filter.active { background: var(--red); color: var(--white); }

.drivers__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; max-width: 1000px; margin-inline: auto; }

.driver-card {
  position: relative; background: var(--bg-2);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
  transition: transform .4s var(--ease), opacity .4s, box-shadow .4s;
}
.driver-card.hide { display: none; }
.driver-card:hover { transform: translateY(-10px); }

.driver-card__media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; }
.driver-card__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; transition: transform .6s var(--ease), filter .6s; filter: grayscale(.35); }
.driver-card:hover .driver-card__media img { transform: scale(1.08); filter: grayscale(0); }
.driver-card__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, var(--bg-2) 0%, transparent 45%);
}
.driver-card__num {
  position: absolute; left: 1rem; bottom: .2rem; z-index: 1;
  font-family: var(--font-display); font-style: italic; font-weight: 900; font-size: 4rem; line-height: 1;
  background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent;
  transition: transform .4s var(--ease);
}
.driver-card:hover .driver-card__num { transform: translateX(8px) scale(1.05); }
.driver-card__cat {
  position: absolute; top: 1rem; left: 0; z-index: 1;
  padding: .3rem 1rem .3rem .8rem; font-family: var(--font-display); font-size: .7rem; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase; color: #fff; background: var(--red);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
.driver-card__cat--green { background: var(--green); }

.driver-card__body { padding: 1.2rem 1.4rem 1.8rem; border-top: 2px solid var(--gold); }
.driver-card__body h3 {
  font-family: var(--font-display); font-weight: 600; font-size: 1.6rem; text-transform: uppercase; color: var(--white);
}
.driver-card__body h3 strong { font-weight: 900; font-style: italic; }
.driver-card__country { font-size: .9rem; color: var(--muted); margin-bottom: 1rem; }

.specs { display: grid; gap: .45rem; font-size: .88rem; }
.specs div { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: .4rem; border-bottom: 1px dashed #2c2c2c; }
.specs dt { color: var(--muted); text-transform: uppercase; font-size: .72rem; letter-spacing: .1em; align-self: center; }
.specs dd { color: var(--white); font-weight: 600; text-align: right; }

/* ---------- RISULTATI ---------- */
.results__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.8rem; }
.news-card {
  background: var(--bg-2); display: flex; flex-direction: column;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  border-bottom: 3px solid var(--red);
  transition: transform .4s var(--ease);
}
.news-card:hover { transform: translateY(-8px); }
.news-card__media { position: relative; aspect-ratio: 3 / 2; overflow: hidden; }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.news-card:hover .news-card__media img { transform: scale(1.1) rotate(1deg); }

.badge {
  position: absolute; top: 1rem; right: 1rem; padding: .35rem .9rem;
  font-family: var(--font-display); font-size: .72rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase;
  transform: skewX(-12deg);
}
.badge--gold { background: var(--metal); color: var(--bg); }
.badge--red { background: var(--red); color: #fff; }
.badge--green { background: var(--green); color: #fff; }

.news-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.news-card__kicker, .news-card__body time { font-size: .78rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--gold); }
.news-card__body h3 { margin: .5rem 0 .7rem; font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; line-height: 1.25; color: var(--white); }
.news-card__body p { font-size: .95rem; color: #a9a9a9; flex: 1; }

.news-card--featured { border-bottom-color: var(--gold); }
.news-card--featured .news-card__body h3 { font-size: 1.6rem; font-style: italic; text-transform: uppercase; }
.news-card--press { border-bottom-color: var(--green); }
.news-card__quote { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid #2a2a2a; }
.news-card__quote span {
  padding: .3rem .8rem; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--white); background: #222; transform: skewX(-12deg);
}
.podium { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid #2a2a2a; }
.podium li { display: flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--white); font-size: .9rem; }
.pos {
  display: inline-grid; place-items: center; width: 28px; height: 28px;
  font-family: var(--font-display); font-weight: 900; font-size: .85rem; color: var(--bg);
  clip-path: polygon(25% 0, 100% 0, 75% 100%, 0 100%);
}
.pos--1 { background: var(--metal); }
.pos--2 { background: #c0c0c0; }
.pos--3 { background: #b0703a; }

/* ---------- SPONSOR ---------- */
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-bottom: 4rem; }

/* Griglia sponsor ufficiali */
.sponsors { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.2rem; margin-bottom: 5rem; }
.sponsor-card {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .6rem; min-height: 150px; padding: 1.6rem 1rem; text-align: center;
  background: linear-gradient(145deg, #1b1b1b, #111);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: transform .35s var(--ease), background .35s;
}
.sponsor-card::before {   /* bordo metallico */
  content: ''; position: absolute; inset: 0; padding: 1px; background: var(--metal); clip-path: inherit;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: .45; transition: opacity .35s;
}
.sponsor-card::after {
  content: ''; position: absolute; left: 25%; right: 25%; bottom: 14px; height: 3px;
  background: linear-gradient(90deg, var(--green) 0 33%, #fff 33% 66%, var(--red) 66%);
  transform: scaleX(0); transition: transform .4s var(--ease);
}
.sponsor-card:hover { transform: translateY(-6px); background: linear-gradient(145deg, #222, #151515); }
.sponsor-card:hover::before { opacity: 1; }
.sponsor-card:hover::after { transform: scaleX(1); }
.sponsor-card__name {
  font-family: var(--font-display); font-weight: 900; font-style: italic; font-size: 1.35rem;
  letter-spacing: .02em; text-transform: uppercase; color: var(--white); line-height: 1.1;
}
.sponsor-card__name small { font-size: .65em; font-weight: 600; color: var(--gold); text-transform: none; }
.sponsor-card__sector { font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.section__head--sub { margin-top: 0; }
.benefit {
  position: relative; padding: 2rem 1.6rem; background: var(--bg-2); overflow: hidden;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: transform .35s var(--ease), background .35s;
}
.benefit::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--green);
  transition: width .4s var(--ease);
}
.benefit:nth-child(even)::before { background: var(--red); }
.benefit:hover { transform: translateY(-6px); background: var(--bg-3); }
.benefit:hover::before { width: 8px; }
.benefit__num {
  display: block; font-family: var(--font-display); font-weight: 900; font-style: italic; font-size: 2.6rem; line-height: 1;
  background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: .8rem;
}
.benefit h3 { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; text-transform: uppercase; color: var(--white); margin-bottom: .5rem; }
.benefit p { font-size: .95rem; color: #a9a9a9; }

.sponsor__form-wrap {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem;
  padding: clamp(1.8rem, 4vw, 3.2rem);
  background: linear-gradient(145deg, #181818, #101010);
  border: 1px solid rgba(212,175,55,.35);
  position: relative;
  clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 40px, 100% 100%, 40px 100%, 0 calc(100% - 40px));
  scroll-margin-top: calc(var(--header-h) + 1rem);
}
.sponsor__form-wrap::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--green) 0 33.33%, #fff 33.33% 66.66%, var(--red) 66.66%);
}
.sponsor__form-info h3 { font-family: var(--font-display); font-weight: 900; font-style: italic; font-size: 1.9rem; line-height: 1.1; color: var(--white); text-transform: uppercase; margin-bottom: 1rem; }
.sponsor__form-info p { color: #b0b0b0; }
.contact-list { margin-top: 2rem; display: grid; gap: 1rem; }
.contact-list li { display: flex; align-items: center; gap: .9rem; font-weight: 600; color: var(--white); }
.contact-list svg { width: 22px; height: 22px; fill: var(--gold); flex: none; }
.contact-list a:hover { color: var(--gold); }

.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form__group { display: grid; gap: .35rem; }
.form label { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; padding: .85rem 1rem; font: inherit; color: var(--white);
  background: #0f0f0f; border: 1px solid #2c2c2c; border-left: 3px solid #2c2c2c; border-radius: 0;
  transition: border-color .25s, background .25s;
}
.form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--gold); border-left-color: var(--red); background: #141414; }
.form .invalid { border-color: var(--red) !important; }
.form textarea { resize: vertical; }
.form__check { display: flex; gap: .7rem; align-items: flex-start; text-transform: none !important; letter-spacing: 0 !important; font-weight: 400 !important; font-size: .88rem !important; cursor: pointer; }
.form__check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--red); flex: none; }
.form__check.invalid span { color: var(--red); }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__check a { color: var(--gold); text-decoration: underline; }
.form__status { min-height: 1.4em; font-weight: 600; text-align: center; }
.form__status.ok { color: var(--green-light); }
.form__status.err { color: var(--red); }

/* ---------- GALLERIA ---------- */
.gallery__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; grid-auto-flow: dense; gap: 1rem;
}
.gallery__item {
  position: relative; overflow: hidden; cursor: zoom-in; display: block; padding: 0;
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}
.gallery__item--wide { grid-column: span 2; }
.gallery__item--tall { grid-row: span 2; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease), filter .4s; }
.gallery__item::after {
  content: attr(data-caption); position: absolute; inset: auto 0 0 0; padding: 2.5rem 1rem .9rem;
  font-family: var(--font-display); font-weight: 800; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase;
  color: #fff; text-align: left;
  background: linear-gradient(0deg, rgba(0,0,0,.9), transparent);
  transform: translateY(100%); transition: transform .4s var(--ease);
}
.gallery__item::before {
  content: '+'; position: absolute; top: 50%; left: 50%; z-index: 1;
  width: 54px; height: 54px; margin: -27px 0 0 -27px; display: grid; place-items: center;
  font-size: 2rem; font-weight: 300; color: var(--bg); background: var(--metal);
  clip-path: polygon(25% 0, 100% 0, 75% 100%, 0 100%);
  transform: scale(0); transition: transform .35s var(--ease);
}
.gallery__item:hover img, .gallery__item:focus-visible img { transform: scale(1.12); filter: brightness(.7); }
.gallery__item:hover::after, .gallery__item:focus-visible::after { transform: translateY(0); }
.gallery__item:hover::before, .gallery__item:focus-visible::before { transform: scale(1); }

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; padding: 1.5rem;
  background: rgba(5,5,5,.95); backdrop-filter: blur(6px);
  opacity: 0; transition: opacity .3s;
}
.lightbox[hidden] { display: none; }
.lightbox.open { opacity: 1; }
.lightbox__figure { justify-self: center; max-width: min(1200px, 100%); text-align: center; }
.lightbox__figure img {
  max-height: 80vh; width: auto; margin-inline: auto; border: 1px solid rgba(212,175,55,.5);
  transform: scale(.92); transition: transform .35s var(--ease);
}
.lightbox.open .lightbox__figure img { transform: scale(1); }
.lightbox__figure figcaption {
  margin-top: 1rem; font-family: var(--font-display); font-weight: 800; letter-spacing: .15em; text-transform: uppercase; color: var(--gold);
}
.lightbox__close {
  position: absolute; top: 1rem; right: 1.2rem; width: 48px; height: 48px;
  font-size: 2.2rem; line-height: 1; color: #fff; background: var(--red);
  clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%);
  transition: background .25s;
}
.lightbox__close:hover { background: var(--gold); color: var(--bg); }
.lightbox__nav {
  width: 54px; height: 54px; font-size: 2.4rem; line-height: 1; color: #fff;
  background: rgba(255,255,255,.08); transform: skewX(-12deg);
  transition: background .25s;
}
.lightbox__nav:hover { background: var(--red); }

/* ---------- FOOTER ---------- */
.footer { background: #080808; margin-top: 2rem; }
.footer__partners { display: flex; align-items: center; gap: 2rem; padding: 2.2rem 0; border-bottom: 1px solid #1f1f1f; flex-wrap: wrap; }
.footer__label { font-family: var(--font-display); font-size: .75rem; font-weight: 800; letter-spacing: .25em; text-transform: uppercase; color: var(--gold); }
.partners { display: flex; flex-wrap: wrap; gap: 1rem; flex: 1; justify-content: space-between; }
.partner {
  padding: .7rem 1.4rem; font-family: var(--font-display); font-weight: 900; font-style: italic; letter-spacing: .1em;
  color: #555; border: 1px solid #262626; transform: skewX(-12deg);
  transition: color .3s, border-color .3s;
}
.partner:hover { color: var(--white); border-color: var(--gold); }

.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; padding: 3.5rem 0; }
.footer__logo { width: 220px; margin-bottom: 1rem; }
.footer__brand p { font-size: .95rem; color: var(--muted); max-width: 340px; }
.footer h4 {
  font-family: var(--font-display); font-weight: 900; font-size: .9rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--white); margin-bottom: 1.1rem; padding-bottom: .6rem; position: relative;
}
.footer h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 3px; background: linear-gradient(90deg, var(--green) 0 33%, #fff 33% 66%, var(--red) 66%); }
.footer ul { display: grid; gap: .5rem; }
.footer ul a { color: var(--muted); transition: color .25s, padding .25s; }
.footer ul a:hover { color: var(--gold); padding-left: 6px; }

.socials { display: flex; gap: .6rem; }
.socials a {
  width: 44px; height: 44px; display: grid; place-items: center; background: var(--bg-3);
  clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%);
  transition: background .25s, transform .25s;
}
.socials svg { width: 20px; height: 20px; fill: var(--white); }
.socials a:hover { background: var(--red); transform: translateY(-3px); }

.footer__handle { margin-top: .8rem; font-weight: 700; color: var(--gold); }
.footer__bottom { padding: 1.2rem 0; border-top: 1px solid #1f1f1f; font-size: .85rem; color: #666; }
.footer__bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }
.footer__bottom a:hover { color: var(--gold); }

/* ---------- TORNA SU ---------- */
.to-top {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 90; width: 48px; height: 48px;
  font-size: 1.3rem; font-weight: 900; color: #fff; background: var(--red);
  clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%);
  opacity: 0; pointer-events: none; transform: translateY(20px);
  transition: opacity .3s, transform .3s, background .25s;
}
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: var(--gold); color: var(--bg); }

/* ---------- ANIMAZIONI REVEAL ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.hero .reveal { transition-duration: 1s; }
.hero .reveal:nth-child(2) { transition-delay: .1s; }
.hero .reveal:nth-child(3) { transition-delay: .2s; }
.hero .reveal:nth-child(4) { transition-delay: .3s; }
.hero .reveal:nth-child(5) { transition-delay: .4s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1180px) {
  .nav__link { padding: .5rem .55rem; font-size: .72rem; }
  .drivers__grid { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .sponsors { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 980px) {
  :root { --header-h: 72px; }
  .nav__logo img, .header.scrolled .nav__logo img { height: 48px; }
  .nav__toggle { display: block; z-index: 2; }
  .nav__cta { display: none; }
  .nav__menu {
    position: fixed; inset: 0 0 0 auto; width: min(340px, 85vw);
    flex-direction: column; justify-content: center; gap: .4rem; padding: 2rem;
    background: rgba(10,10,10,.98); border-left: 2px solid var(--gold);
    transform: translateX(100%); transition: transform .4s var(--ease);
  }
  .nav__menu.open { transform: none; box-shadow: -20px 0 60px rgba(0,0,0,.7); }
  .nav__link { font-size: 1rem; padding: .8rem 0; }
  .nav__link::after { left: 0; right: auto; width: 60px; }
  .nav__cta-mobile { display: block; margin-top: 1.2rem; }

  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .results__grid { grid-template-columns: 1fr; }
  .sponsor__form-wrap { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .hero__actions .btn { flex: 1 1 100%; }
  .drivers__grid, .results__grid, .benefits { grid-template-columns: 1fr; }
  .sponsors { grid-template-columns: 1fr 1fr; }
  .sponsor-card:last-child { grid-column: span 2; }
  .form__row { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .gallery__item--tall { grid-row: span 1; }
  .footer__grid { grid-template-columns: 1fr; }
  .partners { justify-content: flex-start; }
  .lightbox { grid-template-columns: 1fr; padding: 4rem .8rem 1rem; }
  .lightbox__nav { position: absolute; bottom: 1.2rem; }
  .lightbox__nav--prev { left: 1.2rem; }
  .lightbox__nav--next { right: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- PAGINE LEGALI (Privacy / Cookie) ---------- */
.legal-header { background: rgba(13,13,13,.95); box-shadow: inset 0 -1px 0 rgba(212,175,55,.3); }
.legal-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: var(--header-h); }
.legal-header .nav__logo img { height: 52px; }
.legal-header .btn { padding: .65rem 1.3rem; font-size: .72rem; }

.legal { max-width: 860px; padding: 3.5rem 0 5rem; }
.legal .section__title { font-size: clamp(2rem, 5vw, 3rem); }
.legal__updated { color: var(--muted); font-size: .9rem; margin-bottom: 2rem; }
.legal h2 {
  font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; text-transform: uppercase;
  color: var(--white); margin: 2.4rem 0 .8rem; padding-left: .8rem; border-left: 4px solid var(--red);
}
.legal h3 { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--gold); margin: 1.4rem 0 .4rem; }
.legal p, .legal li { color: #c4c4c4; }
.legal p { margin-bottom: 1rem; }
.legal ul { list-style: none; margin: 0 0 1rem; display: grid; gap: .5rem; }
.legal li { position: relative; padding-left: 1.4rem; }
.legal li::before {
  content: ''; position: absolute; left: 0; top: .65em; width: 10px; height: 4px;
  background: linear-gradient(90deg, var(--green) 0 33%, #fff 33% 66%, var(--red) 66%); transform: skewX(-30deg);
}
.legal a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
.legal a:hover { color: var(--gold-light); }
.legal-footer { margin-top: 0; }

@media (max-width: 640px) {
  .legal-header .nav__logo img { height: 40px; }
  .legal-header .btn { padding: .55rem .9rem; font-size: .65rem; }
}