/* =========================================================
   Donne in Movimento APS — one-page
   Design system: tipografia, colori, layout, animazioni
   ========================================================= */

:root {
  --green: #1e7268;
  --green-dark: #123f3a;
  --green-illustration: #799250;
  --orange: #f17020;
  --ink: #171512;
  --paper: #fbf7f0;
  --paper-alt: #f0e8d8;
  --brown: #9a6a44;
  --purple: #a98ce0;
  --sticker-green: #92bb5b;

  --font-display: "Anton", "Archivo Black", "Arial Narrow", sans-serif;
  --font-body: "Work Sans", "Segoe UI", sans-serif;

  --max-width: 72rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 0.5rem;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset & base ---------- */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.05;
  margin: 0 0 1rem;
  letter-spacing: 0.01em;
}

p {
  margin: 0 0 1rem;
}

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}

.section-kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  color: var(--green-dark);
}

.section-lede {
  max-width: 42rem;
  font-size: 1.15rem;
  color: var(--ink);
}

.on-dark {
  color: var(--paper);
}
.on-dark .section-title,
.on-dark h2,
.on-dark h3 {
  color: var(--paper);
}

/* ---------- Buttons / links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn-primary {
  background: var(--orange);
  color: var(--paper);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: #d95e13;
}

.btn-outline {
  background: transparent;
  border-color: currentColor;
}
.btn-outline:hover {
  transform: translateY(-2px);
  background: var(--paper);
  color: var(--green-dark);
}

.link-inline {
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-underline-offset: 0.2em;
  transition: color 0.2s var(--ease);
}
.link-inline:hover {
  color: var(--orange);
}

/* ---------- Header / Hero ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 247, 240, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(23, 21, 18, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
}

.site-logo img {
  height: 64px;
  width: auto;
}

.site-header nav a {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  margin-left: 1.5rem;
}
.site-header nav a:hover {
  color: var(--orange);
}

.hero {
  background: var(--green-dark);
  color: var(--paper);
  padding-block: clamp(4rem, 12vw, 8rem);
  overflow: hidden;
  position: relative;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 60rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

.hero-visual img {
  width: 100%;
  max-width: 26rem;
  margin-inline: auto;
  border-radius: 1rem;
  box-shadow: 0 30px 60px -25px rgba(0, 0, 0, 0.6);
}
@media (min-width: 60rem) {
  .hero-visual img {
    max-width: none;
  }
}

.hero-visual-credit {
  text-align: center;
  font-size: 0.8rem;
  margin: 0.75rem 0 0;
  color: rgba(251, 247, 240, 0.55);
}

.hero-kicker {
  font-family: var(--font-display);
  text-transform: uppercase;
  color: var(--orange);
  letter-spacing: 0.02em;
  font-size: clamp(1.85rem, 5.5vw, 3.25rem);
  line-height: 1.05;
  margin: 0 0 1.25rem;
}

.hero-title {
  font-size: clamp(2.0rem, 8vw, 4.0rem);
  color: var(--paper);
  margin-bottom: 1.5rem;
}

.hero-lede {
  max-width: 40rem;
  font-size: 1.2rem;
  color: rgba(251, 247, 240, 0.85);
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-mark {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.08;
  display: flex;
  align-items: center;
  transform: translateY(10%);
}

.hero-mark-track {
  display: flex;
  gap: 4vw;
  width: max-content;
  animation: heroMarkScroll 24s linear infinite;
}

.hero-mark-track span {
  font-family: var(--font-display);
  font-size: 18vw;
  white-space: nowrap;
  color: var(--paper);
}

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

/* Sotto i ~640px l'illustrazione copre il centro dell'hero e la scritta di
   sfondo a piena altezza risulta coperta. Sostituita da una seconda copia
   della stessa scritta (stessi colori/opacità del desktop, nessun bordo),
   posizionata appena sopra l'illustrazione: la "morde" solo di pochi pixel,
   restando comunque dietro (l'immagine, più avanti nel markup, la copre). */
.hero-mark-mobile {
  display: none;
}

@media (max-width: 40rem) {
  .hero-mark {
    display: none;
  }

  .hero-mark-mobile {
    display: block;
    overflow: hidden;
    opacity: 0.08;
    margin-bottom: -10px;
    pointer-events: none;
  }

  .hero-actions {
    flex-wrap: nowrap;
    gap: 0.6rem;
  }
  .hero-actions .btn {
    flex: 1 1 0;
    min-width: 0;
    padding-inline: 1rem;
    font-size: 0.8rem;
    text-align: center;
    justify-content: center;
  }
}

/* ---------- Reveal-on-scroll (generic) ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.4s; }

/* ---------- Sezioni a sfondo bianco: titoli in verde illustrazione ---------- */

.mission .section-title,
.artivisti .section-title,
.actions .section-title,
.support .section-title,
.contact .section-title {
  color: var(--green-illustration);
}

.calendar .section-title {
  color: var(--paper);
}

/* ---------- Mission ---------- */

.mission {
  text-align: center;
}
.mission .section-title {
  max-width: 46rem;
  margin-inline: auto;
}

/* ---------- Sostienici (donazione) ---------- */

.support {
  text-align: center;
}
.support .section-title,
.support .section-lede {
  max-width: 40rem;
  margin-inline: auto;
}
.donate-form {
  margin-top: 2rem;
}

/* ---------- Project / B.U.D. ---------- */

.project {
  background: var(--paper-alt);
}

.project-body {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 60rem) {
  .project-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.lead {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--green-dark);
}

.project-text {
  font-size: 1.05rem;
}
.project-text .lead {
  font-weight: 600;
  color: var(--green-dark);
}

.project-text.is-collapsed {
  max-height: 11.5rem;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
}

.text-toggle {
  background: none;
  border: none;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--orange);
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0.5rem 0;
}
.text-toggle:hover {
  text-decoration: underline;
}

/* ---------- Cards: luoghi ---------- */

.places-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.place-card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  border-top: 6px solid var(--orange);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.place-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 30px -18px rgba(23, 21, 18, 0.35);
}
.place-card h3 {
  color: var(--green-dark);
  font-size: 1.15rem;
}

/* ---------- Esempi nel mondo (marquee) ---------- */

.world {
  background: var(--green-dark);
  color: var(--paper);
  overflow: hidden;
}

.world-marquee-viewport {
  overflow: hidden;
  margin-top: 2rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.world-marquee {
  display: flex;
  width: max-content;
  gap: 3rem;
  animation: marquee 38s linear infinite;
}

.world-marquee span {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 2rem);
  white-space: nowrap;
  color: rgba(251, 247, 240, 0.65);
}
.world-marquee span:nth-child(odd) {
  color: var(--orange);
}

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

/* ---------- Artivisti ---------- */

.artivisti-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.artivisti-tag {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border: 2px solid var(--green);
  border-radius: 999px;
  color: var(--green-dark);
  background: transparent;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}
.artivisti-tag:hover {
  background: rgba(30, 114, 104, 0.1);
}
.artivisti-tag.is-active {
  background: var(--green);
  color: var(--paper);
}

.artivisti-names {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}
.artivisti-names li {
  font-size: 0.95rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--paper-alt);
  color: var(--ink);
}
.artivisti-names li.is-hidden {
  display: none;
}

/* ---------- Tutto comincia da qui (origini / video) ---------- */

.origins {
  background: var(--paper-alt);
}

.origins-body {
  display: grid;
  gap: 2.5rem;
  margin-top: 2.5rem;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}
@media (min-width: 55rem) {
  .origins-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 4rem;
  }
}

.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.45);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.origins-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
}
.origins-figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.45);
}
.origins-figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  text-align: center;
  color: rgba(23, 21, 18, 0.55);
}

/* ---------- Guerrilla Planting sticker wall ---------- */

.sticker-wall {
  background: var(--green-dark);
  color: var(--paper);
  text-align: center;
}

.sticker-wall .section-title {
  color: var(--paper);
}

.sticker-claim {
  max-width: 36rem;
  margin: 0 auto 3rem;
  font-size: 1.2rem;
  color: rgba(251, 247, 240, 0.8);
}

.sticker-board {
  position: relative;
  height: clamp(10rem, 22vw, 13.5rem);
  max-width: 34rem;
  margin-inline: auto;
}

.sticker {
  position: absolute;
  top: 50%;
  left: 50%;
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.15;
  padding: 1rem 1.4rem;
  border-radius: 0.6rem;
  border: 3px solid var(--ink);
  box-shadow: 0.35rem 0.35rem 0 var(--ink);
  font-size: clamp(1.05rem, 2.2vw, 1.55rem);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.6) rotate(var(--tilt, 0deg));
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
  max-width: 16.5rem;
}
.sticker.is-active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1) rotate(var(--tilt, 0deg));
}

.sticker-tag {
  display: block;
  font-family: var(--font-body);
  text-transform: none;
  font-weight: 700;
  font-size: 0.7em;
  margin-top: 0.4em;
  opacity: 0.85;
}

/* palette a rotazione, richiama gli adesivi originali (sfondo variabile, testo sempre bianco) */
.sticker[data-hue="green"]  { background: var(--sticker-green); color: var(--paper); }
.sticker[data-hue="brown"]  { background: var(--brown); color: var(--paper); }
.sticker[data-hue="purple"] { background: var(--purple); color: var(--paper); }
.sticker[data-hue="orange"] { background: var(--orange); color: var(--paper); }

/* ---------- Azioni in corso ---------- */

.actions-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  margin-top: 2rem;
}
.action-card {
  background: var(--paper-alt);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.action-card h3 {
  color: var(--green-dark);
  font-size: 1.1rem;
}

/* ---------- Partecipa ---------- */

.participate {
  background: var(--green-dark);
  color: var(--paper);
}
.roles-grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.roles-grid h3,
.needs-list-title {
  font-family: var(--font-display);
  color: var(--orange);
  font-size: 1rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}
.roles-grid ul,
.needs-list {
  margin: 0;
  padding-left: 1.1rem;
}
.roles-grid li,
.needs-list li {
  margin-bottom: 0.4rem;
  color: rgba(251, 247, 240, 0.85);
}

/* ---------- Calendario ---------- */

.calendar {
  background: var(--green-dark);
  color: var(--paper);
}
.calendar-list {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}
.calendar-item {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding-block: 1.25rem;
  border-top: 1px solid rgba(251, 247, 240, 0.18);
}
.calendar-date {
  font-family: var(--font-display);
  color: var(--orange);
  font-size: 1.1rem;
  line-height: 1.2;
}

/* ---------- Instagram placeholder ---------- */

.instagram-placeholder {
  background: var(--paper-alt);
  text-align: center;
}
.instagram-slot {
  max-width: 40rem;
  margin: 2rem auto 0;
  border: 2px dashed rgba(23, 21, 18, 0.25);
  border-radius: var(--radius);
  padding: 3rem 1.5rem;
  color: rgba(23, 21, 18, 0.55);
  font-size: 0.95rem;
}

.instagram-follow {
  background: var(--paper-alt);
  text-align: center;
}
.instagram-follow-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 2rem auto 0;
  color: var(--green-dark);
  transition: transform 0.3s var(--ease), color 0.3s var(--ease);
}
.instagram-follow-link svg {
  width: 100%;
  height: 100%;
}
.instagram-follow-link:hover {
  color: var(--orange);
  transform: scale(1.06);
}
.instagram-follow-handle {
  margin: 1.25rem 0 0;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  color: rgba(23, 21, 18, 0.65);
}

/* ---------- Form ---------- */

.contact {
  background: var(--paper);
}

.contact-layout {
  display: grid;
  gap: 3rem;
}
@media (min-width: 55rem) {
  .contact-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

.form-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.form-alert.success {
  background: rgba(30, 114, 104, 0.12);
  color: var(--green-dark);
  border: 1px solid var(--green);
}
.form-alert.error {
  background: rgba(241, 112, 32, 0.1);
  color: #a2470a;
  border: 1px solid var(--orange);
}

.contact-form {
  display: grid;
  gap: 1.25rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}
.field label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--green-dark);
}
.field input,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border: 2px solid rgba(23, 21, 18, 0.15);
  border-radius: 0.4rem;
  background: var(--paper);
  color: var(--ink);
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange);
}

.field-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: rgba(251, 247, 240, 0.75);
  padding-block: 3rem;
  text-align: center;
  font-size: 0.9rem;
}
.site-footer img {
  height: 56px;
  margin: 0 auto 1rem;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1rem 0;
  flex-wrap: wrap;
}
.footer-links a {
  text-decoration: none;
  color: rgba(251, 247, 240, 0.75);
}
.footer-links a:hover {
  color: var(--orange);
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal,
  .reveal-stagger > *,
  .sticker,
  .place-card {
    transition: none !important;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .world-marquee,
  .hero-mark-track {
    animation: none;
  }
}
