/* ===== Concorso One Unilever 2026 — sito statico ===== */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,600;12..96,700;12..96,800&family=Mulish:wght@400;600;700;800&display=swap');

:root{
	--ink:#15234A; --muted:#5C6B8F;
	--b900:#0E2A6B; --b700:#1B49C0; --b600:#2E6BE6; --b300:#8FB0F5; --b50:#EEF3FF;
	--paper:#EEF3FF; --white:#fff;
	--coral:#FF6A4D; --wa:#25D366; --wa-d:#1BA94F;
	--shadow:0 18px 50px rgba(14,42,107,.16);
	--shadow-s:0 8px 24px rgba(14,42,107,.10);
	--radius:22px; --radius-s:14px;
	--maxw:1180px;
	--font-d:'Bricolage Grotesque',system-ui,sans-serif;
	--font-b:'Mulish',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
	margin:0; font-family:var(--font-b); color:var(--ink); line-height:1.6;
	background:var(--paper);
	background-image:
		radial-gradient(60vw 60vw at 85% -10%, rgba(46,107,230,.16), transparent 60%),
		radial-gradient(50vw 50vw at -10% 8%, rgba(143,176,245,.20), transparent 55%);
	background-attachment:fixed;
	-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--b700)}
.skip-link{position:absolute;left:-999px;top:0;background:var(--b700);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:50}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--b600);outline-offset:2px;border-radius:6px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

main{display:block}
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vw,90px) clamp(18px,4vw,28px) 0}
.section-head{text-align:center;max-width:760px;margin:0 auto clamp(26px,4vw,42px)}
.kicker{display:inline-block;font-family:var(--font-b);font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.74rem;color:var(--b600);background:rgba(46,107,230,.12);padding:7px 14px;border-radius:999px;margin-bottom:14px}
.section-title{font-family:var(--font-d);font-weight:800;font-size:clamp(1.9rem,4.4vw,3rem);line-height:1.05;margin:0;color:var(--b900);letter-spacing:-.02em}
.section-title .accent{color:var(--coral)}
.section-intro{color:var(--muted);font-size:1.05rem;margin:.7rem auto 0;max-width:620px}

/* ===== HERO ===== */
.hero{max-width:var(--maxw);margin:0 auto;padding:clamp(22px,4vw,46px) clamp(18px,4vw,28px) 0;text-align:center}
.hero-flyer{margin:0 0 clamp(22px,3.5vw,38px)}
.hero-flyer img{width:100%;height:auto;border-radius:6px;box-shadow:var(--shadow);background:#fff}
.hero-copy{max-width:880px;margin:0 auto}
.eyebrow{display:inline-block;font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem;color:#fff;background:linear-gradient(90deg,var(--b700),var(--b600));padding:8px 16px;border-radius:999px;box-shadow:var(--shadow-s)}
.hero-kicker{font-family:var(--font-d);font-weight:700;color:var(--b600);letter-spacing:.02em;margin:16px 0 6px;font-size:1.06rem}
.hero-title{font-family:var(--font-d);font-weight:800;letter-spacing:-.025em;line-height:1.04;font-size:clamp(2.1rem,5.6vw,3.9rem);margin:0;color:var(--b900)}
.hero-title .hl{color:var(--b600)}
.hero-title .subito{color:var(--coral);position:relative;white-space:nowrap}
.hero-title .subito::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.16em;background:rgba(255,106,77,.28);border-radius:6px;z-index:-1}
.hero-lead{color:#33406a;font-size:clamp(1.02rem,1.8vw,1.2rem);max-width:680px;margin:18px auto 0}
.hero-lead b{color:var(--b900)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-b);font-weight:800;font-size:1.02rem;padding:15px 26px;border-radius:999px;text-decoration:none;transition:transform .15s ease,box-shadow .2s ease,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-wa{background:linear-gradient(180deg,var(--wa),var(--wa-d));color:#fff;box-shadow:0 12px 26px rgba(37,211,102,.34)}
.btn-wa:hover{box-shadow:0 16px 32px rgba(37,211,102,.42)}
.btn-ico{width:22px;height:22px;flex:none}
.btn-ghost{background:#fff;color:var(--b700);border:2px solid rgba(27,73,192,.22);box-shadow:var(--shadow-s)}
.btn-ghost:hover{border-color:var(--b600);color:var(--b900)}

/* ===== STEPS ===== */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px)}
.step{background:#fff;border:1px solid rgba(27,73,192,.10);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-s);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .25s ease,border-color .2s}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(46,107,230,.3)}
.step-top{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.step .num{flex:none;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-family:var(--font-d);font-weight:800;font-size:1.25rem;color:#fff;background:linear-gradient(160deg,var(--b600),var(--b700));box-shadow:0 8px 18px rgba(27,73,192,.3)}
.step h3{font-family:var(--font-d);font-weight:700;font-size:1.16rem;margin:0;color:var(--b900);line-height:1.15}
.step p{color:var(--muted);margin:.2rem 0 0;font-size:.98rem}
.step p strong{color:var(--ink)}
.wa-number{font-weight:800;color:var(--wa-d);text-decoration:none;border-bottom:2px solid rgba(37,211,102,.35);white-space:nowrap}
.step-media{margin-top:18px;border-radius:var(--radius-s);background:linear-gradient(180deg,#fff,var(--b50));border:1px solid rgba(27,73,192,.10);height:206px;display:grid;place-items:center;overflow:hidden;position:relative}
.step-media .media-img{max-height:140px;width:auto;object-fit:contain;transition:transform .45s cubic-bezier(.2,.7,.2,1),opacity .4s ease}
.s3-inner{display:flex;align-items:center;justify-content:center;gap:16px;animation:floatStep 4.6s ease-in-out infinite}
.step-prizes .media-img{max-height:118px;max-width:120px}
.step-prizes .media-img:last-child{max-height:118px}
.receipt{height:150px}
/* su desktop: le immagini compaiono al passaggio del mouse */
@media (hover:hover) and (pointer:fine) and (min-width:881px){
	.step-media .media-img{opacity:0;transform:scale(.82) translateY(10px)}
	.step:hover .step-media .media-img{opacity:1;transform:none}
	.step-media::after{content:"Passa il mouse";position:absolute;font-family:var(--font-b);font-weight:700;font-size:.86rem;color:var(--b300);letter-spacing:.04em;transition:opacity .3s}
	.step:hover .step-media::after{opacity:0}
}

/* ===== PRIZES ===== */
.section-prizes{margin-top:clamp(20px,3vw,30px)}
.prizes{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,54px);align-items:center;max-width:1000px;margin:0 auto}
.prize{margin:0;text-align:center}
.prize-img{height:230px;display:grid;place-items:center;margin-bottom:8px;animation:floaty 5.5s ease-in-out infinite}
.prize-img.car{animation-duration:6.5s}
.prize-img img{max-height:210px;width:auto;filter:drop-shadow(0 22px 26px rgba(14,42,107,.22));transition:transform .3s ease,filter .3s ease}
.prize-img.car img{max-height:230px}
.prize:hover .prize-img img{transform:scale(1.05);filter:drop-shadow(0 28px 32px rgba(14,42,107,.3))}
.prize figcaption{display:flex;flex-direction:column;gap:3px}
.prize .when{font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:.74rem;color:var(--b600)}
.prize .what{font-family:var(--font-d);font-weight:800;font-size:clamp(1.5rem,3vw,2.1rem);color:var(--b900);line-height:1.05}
.prize .meta{color:var(--muted);font-size:.92rem;max-width:340px;margin:.25rem auto 0}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ===== BRAND MARQUEE ===== */
.section-brands{padding-bottom:0}
.marquee{position:relative;display:flex;flex-direction:column;gap:16px;padding:6px 0;
	-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
	mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.mq-row{overflow:hidden}
.mq-track{display:flex;width:max-content;gap:14px;will-change:transform}
.mq-rtl .mq-track{animation:scrollRight 48s linear infinite}
.mq-ltr .mq-track{animation:scrollLeft 42s linear infinite}
.mq-row:hover .mq-track{animation-play-state:paused}
.lg{flex:none;width:160px;height:92px;background:#fff;border:1px solid rgba(27,73,192,.10);border-radius:16px;display:grid;place-items:center;padding:14px 18px;box-shadow:var(--shadow-s)}
.lg img{max-height:62px;max-width:128px;width:auto;object-fit:contain}
@keyframes scrollLeft{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes scrollRight{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.brand-note{text-align:center;color:var(--muted);font-size:.84rem;margin:22px auto 0;max-width:640px}

/* ===== DISCLAIMER / FOOTER ===== */
.disclaimer{max-width:var(--maxw);margin:clamp(40px,6vw,70px) auto 0;padding:0 clamp(18px,4vw,28px)}
.disclaimer p{background:rgba(255,255,255,.7);border:1px solid rgba(27,73,192,.12);border-radius:var(--radius-s);padding:16px 20px;font-size:.92rem;color:#3a466e;margin:0}
.disclaimer .mini{display:block;color:var(--muted);font-size:.84rem;margin-top:4px}
footer{margin-top:clamp(40px,6vw,70px);background:var(--b900);color:#c3d2f5}
footer .wrap{max-width:var(--maxw);margin:0 auto;padding:30px clamp(18px,4vw,28px);font-size:.8rem;line-height:1.7}
footer p{margin:0 0 10px}
footer a{color:#fff}
.privacy-bar{background:#081a47;color:#9fb4e6}
.privacy-bar .wrap{max-width:var(--maxw);margin:0 auto;padding:14px clamp(18px,4vw,28px);font-size:.8rem;text-align:center}
.privacy-bar a{color:#fff}

/* ===== RESPONSIVE ===== */
@media (max-width:880px){
	.prizes{grid-template-columns:1fr;gap:38px}
	.lg{width:128px;height:78px}
	.lg img{max-height:50px;max-width:100px}
}
@media (max-width:560px){
	.cta-row .btn{width:100%;justify-content:center}
	.hero-title{font-size:2rem}
}

/* ===== ANIMAZIONI MIRATE (ognuna con uno scopo) ===== */
/* 1) Entrata scaglionata del testo hero: guida l'occhio nell'ordine di lettura */
.hero-copy > *{animation:riseIn .7s cubic-bezier(.2,.7,.2,1) both}
.hero-copy > *:nth-child(1){animation-delay:.05s}
.hero-copy > *:nth-child(2){animation-delay:.14s}
.hero-copy > *:nth-child(3){animation-delay:.24s}
.hero-copy > *:nth-child(4){animation-delay:.36s}
.hero-copy > *:nth-child(5){animation-delay:.48s}
@keyframes riseIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
/* 2) CTA WhatsApp: pulsazione discreta per richiamare l'azione principale */
.btn-wa{animation:waPulse 2.8s ease-in-out infinite}
.btn-wa:hover{animation:none}
@keyframes waPulse{0%,100%{box-shadow:0 12px 26px rgba(37,211,102,.34)}50%{box-shadow:0 16px 32px rgba(37,211,102,.52)}}
/* 3) Riflesso che attraversa il volantino una sola volta al caricamento */
.hero-flyer{position:relative;overflow:hidden;border-radius:6px}
.hero-flyer::after{content:"";position:absolute;top:0;left:-70%;width:50%;height:100%;
	background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);
	transform:skewX(-18deg);animation:flyerShine 2.4s ease-out .55s 1 both;pointer-events:none}
@keyframes flyerShine{0%{left:-70%}55%,100%{left:140%}}
/* 4) I 3 passi entrano in vista a cascata */
.steps .step:nth-child(2){transition-delay:.1s}
.steps .step:nth-child(3){transition-delay:.2s}
/* 5) Loghi del marquee: micro-interazione all'hover */
.lg{transition:transform .25s ease,box-shadow .25s ease}
.lg:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 14px 30px rgba(14,42,107,.18)}

/* ===== VENTAGLIO CARTE (buoni spesa insegne) ===== */
.card-fan{position:relative;display:block;height:280px;overflow:visible;perspective:1100px}
.fan-card{
	position:absolute; top:52%; left:50%;
	width:48%; max-width:214px; height:auto;
	transform-origin:50% 90%;
	transform:translate(calc(-50% + var(--tx)), -50%) rotate(var(--ang));
	border-radius:14px;
	filter:drop-shadow(0 12px 20px rgba(14,42,107,.30));
	z-index:var(--z); backface-visibility:hidden;
	transition:transform .55s cubic-bezier(.2,.8,.25,1), opacity .4s ease;
}
/* prima della comparsa: carte nascoste (di taglio) dietro la busta */
html.js .section-prizes:not(.in) .fan-card{opacity:0;transform:translate(-50%,-52%) rotateY(62deg) scale(.84)}
/* HOVER: si aprono a ventaglio (si percepisce che sono piu' di una) */
/* HOVER: animazione continua a ciclo — una davanti, le altre dietro che sporgono */
.section-prizes .card-fan:not(.opening):hover .fan-card{animation:cardCycle 3.3s linear infinite}
.section-prizes .card-fan:not(.opening):hover .fan-card:nth-child(1){animation-delay:0s}
.section-prizes .card-fan:not(.opening):hover .fan-card:nth-child(2){animation-delay:-1.1s}
.section-prizes .card-fan:not(.opening):hover .fan-card:nth-child(3){animation-delay:-2.2s}
@keyframes floatStep{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes cardCycle{
	0%{transform:translate(-50%,-50%) scale(1) rotate(0deg);z-index:30}
	10%{transform:translate(-50%,-62%) scale(1.05) rotate(0deg);z-index:30}
	30%{transform:translate(calc(-50% + 32px),-44%) scale(.85) rotate(7deg);z-index:9}
	50%{transform:translate(calc(-50% + 18px),-40%) scale(.84) rotate(4deg);z-index:10}
	72%{transform:translate(calc(-50% - 22px),-42%) scale(.9) rotate(-4deg);z-index:20}
	90%{transform:translate(-50%,-52%) scale(.97) rotate(-1deg);z-index:25}
	100%{transform:translate(-50%,-50%) scale(1) rotate(0deg);z-index:30}
}

/* ===== busta 3D in DUE meta' che si strappano ===== */
.pack-half{
	position:absolute; top:52%; left:50%;
	width:54%; max-width:248px; height:auto;
	transform:translate(-50%,-52%);
	z-index:9; opacity:0; visibility:hidden; backface-visibility:hidden;
	filter:drop-shadow(0 16px 26px rgba(14,42,107,.42));
}
.pack-l{clip-path:polygon(0 0,55% 0,48% 8%,54% 17%,47% 26%,53% 35%,46% 44%,53% 53%,47% 62%,53% 71%,46% 80%,53% 89%,48% 100%,0 100%)}
.pack-r{clip-path:polygon(55% 0,100% 0,100% 100%,48% 100%,53% 89%,46% 80%,53% 71%,47% 62%,53% 53%,46% 44%,53% 35%,47% 26%,54% 17%,48% 8%)}
html.js .section-prizes:not(.in) .pack-half{opacity:1;visibility:visible}
@keyframes tearL{
	0%{opacity:1;visibility:visible;transform:translate(-50%,-52%) rotateY(0) rotate(0) scale(1)}
	15%{transform:translate(-50%,-55%) rotateY(0) rotate(0) scale(1.02)}
	23%{transform:translate(-50%,-51%) rotateY(0) rotate(-1.5deg) scale(.985)}
	34%{opacity:1}
	62%{opacity:1;transform:translate(-66%,-55%) rotateY(-46deg) rotate(-7deg) scale(1)}
	100%{opacity:0;visibility:visible;transform:translate(-86%,-46%) rotateY(-80deg) rotate(-13deg) scale(.95)}
}
@keyframes tearR{
	0%{opacity:1;visibility:visible;transform:translate(-50%,-52%) rotateY(0) rotate(0) scale(1)}
	15%{transform:translate(-50%,-55%) rotateY(0) rotate(0) scale(1.02)}
	23%{transform:translate(-50%,-51%) rotateY(0) rotate(1.5deg) scale(.985)}
	34%{opacity:1}
	62%{opacity:1;transform:translate(-34%,-55%) rotateY(46deg) rotate(7deg) scale(1)}
	100%{opacity:0;visibility:visible;transform:translate(-14%,-46%) rotateY(80deg) rotate(13deg) scale(.95)}
}
/* ===== flash di rivelazione (un istante) ===== */
.reveal-flash{
	position:absolute; top:50%; left:50%; width:66%; aspect-ratio:1/1;
	transform:translate(-50%,-50%) scale(.3);
	border-radius:50%; z-index:12; opacity:0; pointer-events:none;
	background:radial-gradient(circle,#fff 0%,rgba(255,255,255,.9) 26%,rgba(150,190,255,.55) 50%,rgba(255,255,255,0) 72%);
	mix-blend-mode:screen;
}
@keyframes flashBurst{
	0%{opacity:0;transform:translate(-50%,-50%) scale(.3)}
	35%{opacity:1;transform:translate(-50%,-50%) scale(1)}
	60%{opacity:.85;transform:translate(-50%,-50%) scale(1.18)}
	100%{opacity:0;transform:translate(-50%,-50%) scale(1.45)}
}
/* ===== rivelazione carte UNA ALLA VOLTA con giro 3D ===== */
@keyframes cardReveal{
	0%{opacity:0;transform:translate(-50%,-52%) rotateY(85deg) scale(.82)}
	30%{opacity:1}
	62%{opacity:1;transform:translate(calc(-50% + var(--tx) * 1.04), -58%) rotateY(0deg) rotate(var(--ang)) scale(1.06)}
	100%{opacity:1;transform:translate(calc(-50% + var(--tx)), -50%) rotateY(0deg) rotate(var(--ang)) scale(1)}
}
.card-fan.opening .pack-l{animation:tearL 1.55s cubic-bezier(.4,.05,.25,1) both}
.card-fan.opening .pack-r{animation:tearR 1.55s cubic-bezier(.4,.05,.25,1) both}
.card-fan.opening .reveal-flash{animation:flashBurst .4s ease-out .5s both}
.card-fan.opening .fan-card{animation:cardReveal .66s cubic-bezier(.18,.85,.3,1.06) both}
.card-fan.opening .fan-card:nth-child(1){animation-delay:.95s}
.card-fan.opening .fan-card:nth-child(2){animation-delay:1.5s}
.card-fan.opening .fan-card:nth-child(3){animation-delay:2.05s}
/* ===== mini ventaglio nello step 3 (statico) ===== */
.card-fan--mini{height:150px;width:140px;flex:0 0 auto}
.card-fan--mini .fan-card{width:92px;max-width:92px;border-radius:9px;filter:drop-shadow(0 7px 11px rgba(14,42,107,.32));transform:translate(calc(-50% + var(--tx)), -50%) rotate(var(--ang))}
@media (hover:hover) and (pointer:fine) and (min-width:881px){
	.step-media .card-fan--mini{opacity:0;transform:scale(.86);transition:opacity .35s ease,transform .45s ease}
	.step:hover .card-fan--mini{opacity:1;transform:none}
}

/* ===== MOTION-SAFE ===== */
@media (prefers-reduced-motion:reduce){
	.reveal{opacity:1;transform:none;transition:none}
	.hero-copy > *{opacity:1;animation:none}
	.prize-img,.prize-img img{animation:none}
	.btn-wa{animation:none}
	.hero-flyer::after{display:none}
	.mq-track{animation-duration:0s !important;animation:none}
	.fan-card{transition:none;animation:none}
	.pack-half,.reveal-flash{display:none}
	.s3-inner{animation:none}
	.card-fan--mini .fan-card{animation:none;transform:translate(calc(-50% + var(--tx)), -50%) rotate(var(--ang))}
	html.js .section-prizes:not(.in) .fan-card{opacity:1;transform:translate(calc(-50% + var(--tx)), -50%) rotate(var(--ang))}
	.section-prizes .card-fan:hover .fan-card{transform:translate(calc(-50% + var(--tx)), -50%) rotate(var(--ang))}
	.section-prizes .card-fan:not(.opening):hover .fan-card{animation:none;transform:translate(calc(-50% + var(--tx)), -50%) rotate(var(--ang))}
	html{scroll-behavior:auto}
	.btn:hover,.step:hover,.lg:hover,.prize:hover .prize-img img{transform:none}
}


/* dopo il primo hover, le immagini degli step restano visibili */
@media (hover:hover) and (pointer:fine) and (min-width:881px){
	.step.revealed .step-media .media-img,
	.step.revealed .step-media .card-fan--mini{opacity:1;transform:none}
	.step.revealed .step-media::after{opacity:0}
}

/* ===== anti-overflow + ventaglio su mobile ===== */
body{overflow-x:hidden}
@media (max-width:600px){
	.section-prizes .card-fan{height:216px}
	.section-prizes .fan-card{width:48%;max-width:156px}
	.section-prizes .pack-half{width:48%;max-width:158px}
	.reveal-flash{width:80%}
}

/* anti-taglio ventaglio a risoluzioni intermedie */
@media (max-width:880px){
	.section-prizes .card-fan{height:262px}
	.section-prizes .fan-card{width:46%;max-width:200px}
	.section-prizes .pack-half{width:48%;max-width:208px}
}

@media (max-width:1080px){.steps{grid-template-columns:1fr;max-width:600px;margin:0 auto}}

/* ===== animazione vivace dello step 3 ===== */
.card-fan--mini .fan-card{animation:miniSway 3.9s ease-in-out infinite}
.card-fan--mini .fan-card:nth-child(1){animation-delay:0s}
.card-fan--mini .fan-card:nth-child(2){animation-delay:-1.3s}
.card-fan--mini .fan-card:nth-child(3){animation-delay:-2.6s}
@keyframes miniSway{
	0%,100%{transform:translate(calc(-50% + var(--tx)), -50%) rotate(var(--ang))}
	50%{transform:translate(calc(-50% + var(--tx)), -55%) rotate(calc(var(--ang) + 2.5deg))}
}