/* ============ Tokens ============ */
:root {
  --ink: #111;
  --paper: #fbfaf6;
  --cream: #f4f1ea;
  --lime: #B8D059;       /* accento branding 1 */
  --lilac: #D5A3F5;      /* accento branding 2 */
  --muted: #6b6760;
  --line: #11111a1f;
  --radius: 999px;
  --gutter: clamp(16px, 4vw, 48px);
  --font: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--lilac); color: var(--ink); }
a { color: inherit; }
img { max-width: 100%; display: block; }

/* ============ Smiley ============ */
.smiley { width: 1em; height: 1em; display: inline-block; vertical-align: middle; overflow: visible; }
.smiley .eye { transform-box: fill-box; transform-origin: center; animation: blink 5s infinite; }
@keyframes blink { 0%, 94%, 100% { transform: scaleY(1); } 96% { transform: scaleY(.1); } }
.logo:hover .eye-r { animation: wink .5s; }
@keyframes wink { 50% { transform: scaleY(.1); } }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: .4em;
  padding: .85em 1.5em;
  border: 2px solid var(--ink); border-radius: var(--radius);
  background: var(--ink); color: var(--paper);
  font: 600 1rem/1 var(--font); text-decoration: none; cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
}
.btn:hover { background: var(--lime); color: var(--ink); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-small { padding: .6em 1.1em; font-size: .9rem; }
.btn-dark:hover { background: var(--paper); }

/* ============ Header ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.scrolled { border-color: var(--line); }
.logo { display: inline-flex; align-items: center; gap: .6em; text-decoration: none; font-weight: 700; letter-spacing: -.01em; }
.logo .smiley { font-size: 2.1rem; }
.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 32px); }
.nav a:not(.btn) { text-decoration: none; font-weight: 500; position: relative; }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 2px;
  height: 4px; bottom: -4px; background: var(--lilac); transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.nav a:not(.btn):hover::after { transform: scaleX(1); }
/* selettore lingua IT / EN */
.lang-switch { display: inline-flex; align-items: center; gap: .35em; font-weight: 600; font-size: .95rem; }
.lang-switch > span { opacity: .35; }
.lang-switch a[aria-current] { background: var(--lilac); border-radius: var(--radius); padding: .1em .55em; cursor: default; }
.lang-switch a[aria-current]::after { display: none; }
.lang-switch a:not([aria-current]) { opacity: .6; padding: .1em .2em; }
.lang-switch a:not([aria-current]):hover { opacity: 1; }
.menu-toggle { display: none; }

/* ============ Hero ============ */
.hero {
  min-height: calc(100svh - 70px);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(16px, 3vw, 40px) var(--gutter) clamp(32px, 5vw, 64px);
}
.status { display: inline-flex; align-items: center; gap: .6em; margin: 0; font-weight: 500; font-size: .95rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 var(--lime); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.hero-title {
  margin: .1em 0 0; display: flex; align-items: center; justify-content: flex-start;
  font-size: clamp(4rem, 25vw, 26rem); font-weight: 900; font-stretch: 112%;
  line-height: .82; letter-spacing: -.045em;
  cursor: default;
}
.hero-smiley { width: .78em; height: .78em; margin: 0 .02em 0 .03em; transition: transform .6s cubic-bezier(.3,1.6,.5,1); }
.hero-title:hover .hero-smiley { transform: rotate(-14deg) scale(1.04); }
/* occhiolino al passaggio del mouse: l'occhio destro si chiude finché il mouse resta sopra */
.hero-smiley .eye { animation: none; transform-box: fill-box; transform-origin: center; transition: transform .18s ease; }
.hero-title:hover .hero-smiley .eye-r { transform: scaleY(.12); }
/* lo smile cambia colore a scatti: nero → lime → lilla */
.hero-smiley { animation: smile-colors 2.4s step-end infinite; }
@keyframes smile-colors {
  0%   { color: var(--ink); }
  33%  { color: var(--lime); }
  66%  { color: var(--lilac); }
}

.hero-bottom {
  display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 32px; align-items: end;
  border-top: 2px solid var(--ink); padding-top: 24px; margin-top: 24px;
}
.hero-lead { margin: 0; font-size: clamp(1.25rem, 2.2vw, 2rem); line-height: 1.25; letter-spacing: -.01em; max-width: 34ch; font-weight: 400; }
.hero-lead strong { font-weight: 700; }
.hero-lead em { font-style: italic; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============ Marquee ============ */
.marquee { background: var(--ink); color: var(--paper); overflow: hidden; padding: 18px 0; }
.marquee-track { display: flex; gap: 1.2em; width: max-content; animation: marquee 30s linear infinite;
  font-size: clamp(1.4rem, 3vw, 2.4rem); font-weight: 800; font-stretch: 110%; text-transform: uppercase; letter-spacing: -.01em; }
.marquee-track span:nth-child(4n+2) { color: var(--lime); }
.marquee-track span:nth-child(4n) { color: var(--lilac); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============ Sections ============ */
.section { padding: clamp(64px, 10vw, 140px) var(--gutter); }
.section-dark { background: var(--ink); color: var(--paper); }
.section-accent { background: var(--lilac); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: end; margin-bottom: clamp(40px, 6vw, 80px); }
.section-title {
  margin: 0; font-size: clamp(2.2rem, 11vw, 8.5rem); font-weight: 900; font-stretch: 110%;
  line-height: .9; letter-spacing: -.04em; text-transform: uppercase;
}
.section-intro { margin: 0; font-size: 1.15rem; max-width: 42ch; color: inherit; opacity: .8; }
.section-intro.big { font-size: clamp(1.2rem, 1.8vw, 1.6rem); line-height: 1.3; opacity: 1; }
.section-intro em { font-style: italic; background: var(--lime); padding: 0 .15em; }
.lead { font-size: clamp(1.2rem, 1.8vw, 1.6rem); line-height: 1.3; margin-top: 0; }

/* ============ Services ============ */
.services { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--ink); }
.service { padding: 28px 24px 32px 0; border-right: 1px solid var(--line); margin-right: 24px; display: flex; flex-direction: column; }
.service:last-child { border-right: 0; margin-right: 0; }
.service-num { align-self: flex-start; font-weight: 700; font-size: .9rem; background: var(--lime); border-radius: var(--radius); padding: .15em .7em; }
.service:nth-child(even) .service-num { background: var(--lilac); }
.service h3 { font-size: clamp(1.6rem, 2.4vw, 2.2rem); font-weight: 800; font-stretch: 105%; letter-spacing: -.02em; line-height: 1; margin: 12px 0 16px; }
.service p { margin: 0 0 24px; color: var(--muted); }
.tags { list-style: none; padding: 0; margin: auto 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li { border: 1.5px solid var(--ink); border-radius: var(--radius); padding: .25em .8em; font-size: .85rem; font-weight: 500; }

/* ============ Work ============ */
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2.5vw, 32px); }
.work-card { text-decoration: none; display: block; }
.work-card:nth-child(even) { margin-top: clamp(0px, 8vw, 120px); }
.work-img {
  aspect-ratio: 4 / 3; border-radius: 16px; background: var(--bg); overflow: hidden;
  display: grid; place-items: center; color: var(--ink); font-weight: 600; opacity: .95;
  transition: transform .5s cubic-bezier(.2,.8,.2,1), border-radius .5s;
}
.work-img span { opacity: .45; }
.work-img { position: relative; }
.work-img img { width: 100%; height: 100%; object-fit: cover; grid-area: 1 / 1; }
.work-img .hover-img { position: absolute; inset: 0; opacity: 0; transition: opacity .4s; }
.work-card:hover .hover-img, .card-video.playing { opacity: 1; }
.work-img video { width: 100%; height: 100%; object-fit: cover; }
/* slideshow di più immagini */
.slideshow img { position: absolute; inset: 0; opacity: 0; transition: opacity .9s ease; }
.slideshow img.active { opacity: 1; }
/* seconda immagine che si alterna alla copertina */
.work-img .slide-2 { position: absolute; inset: 0; opacity: 0; animation: xfade 9s ease-in-out infinite; }
@keyframes xfade { 0%, 40% { opacity: 0; } 50%, 90% { opacity: 1; } 100% { opacity: 0; } }
.about-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 24px; }
.work-card:hover .work-img { transform: scale(.98) rotate(-.6deg); border-radius: 40px; }
.work-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-top: 14px; }
.work-meta h3 { margin: 0; font-size: 1.4rem; font-weight: 700; letter-spacing: -.01em; }
.work-meta p { margin: 0; opacity: .6; text-align: right; }
.work-desc { margin: 8px 0 0; opacity: .75; max-width: 52ch; }

/* --- Progetto in evidenza --- */
.project { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.project-info { position: sticky; top: 100px; }
.project-label { display: inline-block; background: var(--lime); color: var(--ink); font-weight: 700; font-size: .85rem; border-radius: var(--radius); padding: .2em .8em; }
.project-title { font-size: clamp(2.2rem, 4.2vw, 4rem); font-weight: 900; font-stretch: 110%; line-height: .95; letter-spacing: -.03em; margin: 18px 0 20px; text-transform: uppercase; }
.project-info p { opacity: .8; margin: 0 0 24px; }
.tags-light li { border-color: var(--paper); }
.project-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(12px, 1.6vw, 20px); }
.project-gallery figure { margin: 0; overflow: hidden; border-radius: 14px; aspect-ratio: 3 / 2; }
.project-gallery .g-wide { grid-column: 1 / -1; aspect-ratio: 2 / 1; }
.project-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.project-gallery figure:hover img { transform: scale(1.04); }
.work-cta { margin: clamp(40px, 6vw, 72px) 0 0; font-size: clamp(1.2rem, 1.8vw, 1.6rem); }
.work-cta a { font-weight: 700; text-decoration-color: var(--lilac); text-decoration-thickness: 4px; text-underline-offset: 5px; }

/* ============ How I work ============ */
.principles { list-style: none; padding: 0; margin: 0; border-top: 2px solid var(--ink); }
.principle { border-bottom: 1px solid var(--line); }
.principle button {
  width: 100%; display: grid; grid-template-columns: 3.5rem 1fr auto; align-items: center; gap: 16px;
  padding: 22px 0; background: none; border: 0; text-align: left; color: inherit; cursor: pointer;
  font: 700 clamp(1.2rem, 2.6vw, 2.3rem)/1.1 var(--font); letter-spacing: -.02em; text-transform: uppercase;
  transition: color .2s;
}
.principle button:hover .p-icon, .principle.open .p-icon { background: var(--lime); }
.p-num { justify-self: start; font-size: .9rem; font-weight: 700; letter-spacing: 0; background: var(--lilac); border-radius: var(--radius); padding: .15em .6em; }
/* icona +/×: croce disegnata in CSS, sempre centrata nel cerchio (il carattere "+" resta solo per l'HTML) */
.p-icon { position: relative; flex: none; width: 2.2rem; height: 2.2rem; border: 2px solid currentColor; border-radius: 50%; font-size: 0; color: inherit; transition: transform .3s, background .2s; }
.p-icon::before, .p-icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 42%; height: 2.5px; background: currentColor; border-radius: 2px; transform: translate(-50%, -50%); }
.p-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.principle.open .p-icon { transform: rotate(45deg); }
.p-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.p-body > p { overflow: hidden; margin: 0 0 0 calc(3.5rem + 16px); max-width: 60ch; font-size: 1.15rem; color: var(--muted); }
.principle.open .p-body { grid-template-rows: 1fr; }
.principle.open .p-body > p { padding-bottom: 28px; }
.how-outro { margin: 48px 0 0; font-size: clamp(1.2rem, 1.8vw, 1.6rem); }
.how-outro a { font-weight: 700; text-decoration-color: var(--lilac); text-decoration-thickness: 4px; text-underline-offset: 4px; }

/* ============ About ============ */
.about { display: grid; grid-template-columns: 6fr 6fr; gap: clamp(32px, 6vw, 96px); align-items: center; background: var(--cream); }
/* --- Collage foto --- */
.collage { position: relative; aspect-ratio: 4 / 5; width: 100%; max-width: 620px; margin-inline: auto; }
.ph {
  position: absolute; margin: 0; left: var(--l); top: var(--t); width: var(--w); z-index: var(--z);
  transform: rotate(var(--r));
  filter: drop-shadow(4px 5px 0 var(--ink));
  transition: transform .35s cubic-bezier(.3,1.5,.5,1), z-index 0s;
  cursor: zoom-in;
}
.ph:hover, .ph:focus-within { z-index: 20; transform: rotate(0deg) scale(1.08); }
.ph img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; display: block; }

.frame { --c: var(--lime); background: var(--c); }
.frame.lilac { --c: var(--lilac); }
.frame.solid { padding: 7px; }
.frame.double { padding: 5px; background: var(--paper); border: 4px solid var(--lilac); }
.frame.dashed { padding: 6px; background: var(--paper); border: 3px dashed var(--ink); }

/* zig zag su tutti i lati */
.frame.zigzag {
  --s: 7px; padding: calc(var(--s) + 5px);
  --m:
    conic-gradient(from 135deg at 50% 0, #000 90deg, #0000 0) top / calc(2 * var(--s)) var(--s) repeat-x,
    conic-gradient(from -45deg at 50% 100%, #000 90deg, #0000 0) bottom / calc(2 * var(--s)) var(--s) repeat-x,
    conic-gradient(from 45deg at 0 50%, #000 90deg, #0000 0) left / var(--s) calc(2 * var(--s)) repeat-y,
    conic-gradient(from -135deg at 100% 50%, #000 90deg, #0000 0) right / var(--s) calc(2 * var(--s)) repeat-y,
    linear-gradient(#000 0 0) center / calc(100% - 2 * var(--s) + 1px) calc(100% - 2 * var(--s) + 1px) no-repeat;
  -webkit-mask: var(--m); mask: var(--m);
}
/* bordo ondulato */
.frame.wavy {
  --s: 7px; padding: calc(var(--s) + 5px);
  --m:
    radial-gradient(circle at 50% 100%, #000 calc(var(--s) - .5px), #0000 var(--s)) top / calc(2 * var(--s)) var(--s) repeat-x,
    radial-gradient(circle at 50% 0, #000 calc(var(--s) - .5px), #0000 var(--s)) bottom / calc(2 * var(--s)) var(--s) repeat-x,
    radial-gradient(circle at 100% 50%, #000 calc(var(--s) - .5px), #0000 var(--s)) left / var(--s) calc(2 * var(--s)) repeat-y,
    radial-gradient(circle at 0 50%, #000 calc(var(--s) - .5px), #0000 var(--s)) right / var(--s) calc(2 * var(--s)) repeat-y,
    linear-gradient(#000 0 0) center / calc(100% - 2 * var(--s) + 1px) calc(100% - 2 * var(--s) + 1px) no-repeat;
  -webkit-mask: var(--m); mask: var(--m);
}

.sticker { position: absolute; z-index: 15; display: grid; place-items: center; border-radius: 50%; border: 2px solid var(--ink); pointer-events: none; }
.sticker-smile { width: 16%; aspect-ratio: 1; right: -2%; top: 34%; background: var(--lime); transform: rotate(14deg); font-size: clamp(2rem, 4vw, 3.4rem); animation: sticker-tilt 3.2s ease-in-out infinite; }
/* occhiolino: l'occhio destro si chiude ogni 3,2 secondi, con una piccola inclinazione della testa */
.sticker-smile .eye-r { transform-box: fill-box; transform-origin: center; animation: sticker-wink 3.2s ease-in-out infinite; }
.sticker-smile .eye-l { animation: none; }
@keyframes sticker-wink { 0%, 62%, 82%, 100% { transform: scaleY(1); } 68%, 76% { transform: scaleY(.12); } }
@keyframes sticker-tilt { 0%, 58%, 86%, 100% { transform: rotate(14deg); } 68%, 76% { transform: rotate(4deg) scale(1.06); } }
.sticker-star { width: 13%; aspect-ratio: 1; left: -3%; top: 37%; background: var(--lilac); font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1; animation: spin 14s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.about-text .section-title { margin-bottom: 32px; }
.about-text p { max-width: 58ch; }
.about-links { margin-top: 32px; }

/* ============ Contact ============ */
.contact-title {
  margin: 0 0 clamp(32px, 5vw, 64px); font-size: clamp(3.5rem, 20vw, 20rem); font-weight: 900; font-stretch: 115%;
  line-height: .8; letter-spacing: -.05em; text-transform: uppercase;
}
/* "Scrivi-mi!" è più lungo di "Write me!": carattere un po' più piccolo per farlo stare */
.contact-title-long { font-size: clamp(3rem, 15vw, 15rem); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(32px, 6vw, 96px); }
.mail { font-weight: 700; text-underline-offset: 4px; overflow-wrap: anywhere; }
.contact-form { display: grid; gap: 20px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.field input, .field textarea, .field select {
  font: 400 1.1rem var(--font); color: var(--ink);
  background: transparent; border: 0; border-bottom: 2px solid var(--ink); border-radius: 0;
  padding: 10px 0; outline: none; width: 100%;
}
.field select { appearance: none; cursor: pointer; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%23111' stroke-width='2'/%3E%3C/svg%3E") right 4px center no-repeat; }
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-bottom-color: var(--paper); }
.chips { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips legend { font-weight: 600; font-size: .95rem; margin-bottom: 10px; padding: 0; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: .5em 1.1em; border: 2px solid var(--ink); border-radius: var(--radius); cursor: pointer; font-weight: 500; transition: background .15s, color .15s; }
.chips input:checked + span { background: var(--ink); color: var(--lime); }
.chips input:focus-visible + span { outline: 3px solid var(--paper); outline-offset: 2px; }
.contact-form .btn { justify-self: start; }
.form-note { margin: 0; font-weight: 600; min-height: 1.5em; }

/* ============ Footer ============ */
.site-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 28px var(--gutter); background: var(--ink); color: var(--paper); font-size: .95rem;
}
.site-footer .smiley { font-size: 2.2rem; }
.site-footer p { margin: 0; opacity: .7; }
.socials { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; }
.socials a { text-decoration: none; font-weight: 600; }
.socials a:hover { color: var(--lime); }

/* ============ Reveal on scroll ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.section-dark :focus-visible, .site-footer :focus-visible { outline-color: var(--lime); }

/* ============ Responsive ============ */
@media (max-width: 1000px) {
  .services { grid-template-columns: 1fr 1fr; }
  .service:nth-child(2) { border-right: 0; margin-right: 0; }
  .service:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 760px) {
  .menu-toggle {
    display: inline-block; background: none; border: 2px solid var(--ink); border-radius: var(--radius);
    padding: .45em 1em; font: 600 .9rem var(--font); color: var(--ink); cursor: pointer;
  }
  .nav {
    position: fixed; inset: 64px 0 auto 0; flex-direction: column; align-items: flex-start; gap: 18px;
    padding: 24px var(--gutter) 32px; background: var(--paper); border-bottom: 2px solid var(--ink);
    font-size: 1.6rem; transform: translateY(-120%); transition: transform .3s; z-index: -1;
  }
  .nav.open { transform: none; }
  .nav .btn { font-size: 1rem; }

  .hero { min-height: auto; gap: 40px; }
  .hero-bottom, .section-head, .about, .contact-grid, .row { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr; }
  .service { border-right: 0 !important; margin-right: 0 !important; border-bottom: 1px solid var(--line); padding-right: 0; }
  .work-grid, .project { grid-template-columns: 1fr; }
  .project-info { position: static; }
  .project-gallery { grid-template-columns: 1fr; }
  .project-gallery .g-wide { aspect-ratio: 3 / 2; }
  .work-card:nth-child(even) { margin-top: 0; }
  .principle button { grid-template-columns: 2.2rem 1fr auto; gap: 10px; }
  .p-icon { width: 1.8rem; height: 1.8rem; }
  .p-body > p { margin-left: calc(2.2rem + 10px); }
  .site-footer { flex-direction: column; text-align: center; }
}

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