/* ==========================================================================
   Prenota Foto — Studio di pianificazione shooting fotografici · Brescia
   Visual system: editorial calendar-booking studio
   ========================================================================== */

:root {
  --ink: #181420;
  --ink-soft: #3a3346;
  --paper: #f6f1e9;
  --paper-2: #efe7da;
  --card: #ffffff;
  --line: #e3d8c6;
  --line-strong: #d2c3aa;
  --accent: #c4642f;        /* terracotta */
  --accent-deep: #9a4a1f;
  --gold: #d8a24a;
  --plum: #4a3b5c;
  --plum-soft: #6b5780;
  --mint: #2f6b5c;
  --shadow: 24px 28px 60px -32px rgba(38, 26, 18, 0.45);
  --shadow-soft: 0 14px 34px -22px rgba(38, 26, 18, 0.5);
  --radius: 22px;
  --radius-sm: 12px;
  --maxw: 1180px;
  --serif: "Iowan Old Style", "Palatino Linotype", "Palatino", "Georgia", serif;
  --sans: "Avenir Next", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 540px at 88% -8%, rgba(216, 162, 74, 0.18), transparent 60%),
    radial-gradient(900px 520px at -6% 12%, rgba(74, 59, 92, 0.12), transparent 58%),
    var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.12; margin: 0; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { width: min(100% - 2.4rem, var(--maxw)); margin-inline: auto; }
.eyebrow {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.28em;
  font-weight: 700; color: var(--accent-deep);
}
.section { padding: clamp(3.4rem, 7vw, 6rem) 0; position: relative; }
.section-head { max-width: 640px; margin-bottom: 2.6rem; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin: 0.6rem 0 0.8rem; }
.section-head p { color: var(--ink-soft); font-size: 1.05rem; }

/* ---- scroll progress -------------------------------------------------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--accent), var(--plum));
  z-index: 200; transition: width 0.08s linear;
}

/* ---- top bar ---------------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(246, 241, 233, 0.82);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.85rem 0; }
.brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--serif); font-weight: 600; font-size: 1.2rem; }
.brand .mark {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  background: linear-gradient(140deg, var(--ink), var(--plum));
  color: var(--paper); display: grid; place-items: center;
  font-size: 0.95rem; letter-spacing: 0.04em; box-shadow: var(--shadow-soft);
}
.brand small { display: block; font-family: var(--sans); font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--plum-soft); }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a.navlink { font-size: 0.92rem; font-weight: 600; color: var(--ink-soft); }
.nav a.navlink:hover { color: var(--accent-deep); }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.3rem; border-radius: 999px; font-weight: 700; font-size: 0.92rem;
  border: 1.5px solid transparent; cursor: pointer; transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 12px 26px -14px var(--accent-deep); }
.btn-primary:hover { transform: translateY(-2px); background: var(--accent-deep); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav .navlink { display: none; }
}

/* ---- hero: calendar planning ----------------------------------------- */
.hero { padding: clamp(2.6rem, 6vw, 4.4rem) 0 clamp(3rem, 6vw, 5rem); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.6rem, 4vw, 3rem); align-items: stretch; }
.hero-copy h1 { font-size: clamp(2.3rem, 5.2vw, 3.8rem); margin: 1rem 0 1.1rem; }
.hero-copy h1 em { font-style: normal; color: var(--accent); }
.hero-lead { font-size: 1.12rem; color: var(--ink-soft); max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 1.6rem 0 1.4rem; }
.chip-row { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.4rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem; font-weight: 600; padding: 0.4rem 0.8rem;
  border-radius: 999px; background: var(--card); border: 1px solid var(--line);
  color: var(--ink-soft); box-shadow: var(--shadow-soft);
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* calendar card */
.planner {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.3rem; position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 1rem;
}
.planner::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 64px;
  background: linear-gradient(120deg, var(--plum), var(--ink));
}
.planner-head { position: relative; color: var(--paper); padding: 0.3rem 0.4rem 0.2rem; display: flex; justify-content: space-between; align-items: center; }
.planner-head h3 { font-size: 1.05rem; color: var(--paper); }
.planner-head span { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.85; }
.cal {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.35rem;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.7rem;
}
.cal .dow { font-size: 0.62rem; font-weight: 700; text-align: center; color: var(--plum-soft); text-transform: uppercase; letter-spacing: 0.05em; }
.cal button {
  border: 1px solid transparent; background: transparent; font: inherit; font-size: 0.82rem;
  aspect-ratio: 1; border-radius: 9px; cursor: pointer; color: var(--ink-soft);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.cal button.muted { color: var(--line-strong); cursor: default; }
.cal button.slot { color: var(--ink); font-weight: 600; }
.cal button.slot:hover { background: var(--paper-2); transform: translateY(-1px); }
.cal button.slot.active { background: var(--accent); color: #fff; box-shadow: 0 8px 16px -8px var(--accent-deep); }
.planner-note {
  display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.85rem; color: var(--ink-soft);
  background: var(--paper); border: 1px dashed var(--line-strong); border-radius: var(--radius-sm); padding: 0.7rem 0.8rem;
}
.planner-note strong { color: var(--ink); }
.hero-media {
  margin-top: 1rem; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line);
  position: relative;
}
.hero-media img { width: 100%; height: 190px; object-fit: cover; }
.hero-media figcaption {
  position: absolute; left: 0.7rem; bottom: 0.7rem;
  background: rgba(24, 20, 32, 0.78); color: var(--paper);
  font-size: 0.72rem; padding: 0.3rem 0.65rem; border-radius: 999px; backdrop-filter: blur(4px);
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ---- marquee ---------------------------------------------------------- */
.marquee {
  border-block: 1px solid var(--line); background: var(--paper-2);
  overflow: hidden; white-space: nowrap;
}
.marquee-track {
  display: inline-flex; gap: 2.4rem; padding: 0.75rem 0;
  animation: slide 26s linear infinite; will-change: transform;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--plum); }
.marquee span::before { content: "✦"; color: var(--accent); margin-right: 0.7rem; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- session tabs ----------------------------------------------------- */
.tabs-bar {
  display: inline-flex; flex-wrap: wrap; gap: 0.3rem; padding: 0.35rem;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px;
  margin-bottom: 1.8rem;
}
.tabs-bar button {
  border: none; background: transparent; font: inherit; font-weight: 600; font-size: 0.9rem;
  padding: 0.6rem 1.1rem; border-radius: 999px; cursor: pointer; color: var(--ink-soft);
  transition: background 0.2s ease, color 0.2s ease;
}
.tabs-bar button[aria-selected="true"] {
  background: var(--card); color: var(--accent-deep); box-shadow: var(--shadow-soft);
}
.tabpanel { display: none; }
.tabpanel.is-active { display: block; animation: fade 0.35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.panel-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2rem; align-items: center; }
.panel-grid .media { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.panel-grid .media img { width: 100%; height: 340px; object-fit: cover; }
.panel-copy h3 { font-size: 1.6rem; margin-bottom: 0.6rem; }
.panel-copy p { color: var(--ink-soft); }
.panel-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 0.55rem; }
.panel-list li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.95rem; }
.panel-list li::before { content: "→"; color: var(--accent); font-weight: 700; }
@media (max-width: 760px) { .panel-grid { grid-template-columns: 1fr; } .panel-grid .media img { height: 240px; } }

/* ---- preparation timeline (signature) -------------------------------- */
.timeline-section { background: linear-gradient(180deg, transparent, rgba(74, 59, 92, 0.05)); }
.timeline {
  position: relative; display: grid; gap: 1.4rem; margin-top: 2rem;
  padding-left: 1.2rem;
}
.timeline::before {
  content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(var(--gold), var(--accent), var(--plum));
}
.tl-step {
  position: relative; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.2rem 1.4rem; box-shadow: var(--shadow-soft);
  margin-left: 1.2rem; transition: transform 0.2s ease, border-color 0.2s ease;
}
.tl-step:hover { transform: translateX(4px); border-color: var(--line-strong); }
.tl-step::before {
  content: ""; position: absolute; left: -1.95rem; top: 1.5rem;
  width: 16px; height: 16px; border-radius: 50%; background: var(--accent);
  border: 3px solid var(--paper); box-shadow: 0 0 0 2px var(--accent);
}
.tl-step .num { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--plum-soft); }
.tl-step h3 { font-size: 1.25rem; margin: 0.3rem 0 0.5rem; }
.tl-step p { color: var(--ink-soft); margin: 0; font-size: 0.96rem; }
.timeline-figure { margin-top: 2rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.timeline-figure img { width: 100%; height: 280px; object-fit: cover; }

/* ---- gallery stack / masonry ----------------------------------------- */
.masonry { columns: 3 220px; column-gap: 1rem; margin-top: 1.6rem; }
.masonry figure {
  break-inside: avoid; margin: 0 0 1rem; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--line); position: relative; box-shadow: var(--shadow-soft);
}
.masonry img { width: 100%; height: auto; display: block; transition: transform 0.5s ease; }
.masonry figure:hover img { transform: scale(1.05); }
.masonry figcaption {
  position: absolute; inset: auto 0 0 0; padding: 0.7rem 0.8rem; color: var(--paper);
  font-size: 0.8rem; font-weight: 600;
  background: linear-gradient(transparent, rgba(24, 20, 32, 0.82));
  opacity: 0; transform: translateY(8px); transition: opacity 0.3s ease, transform 0.3s ease;
}
.masonry figure:hover figcaption { opacity: 1; transform: none; }

/* ---- FAQ accordion ---------------------------------------------------- */
.faq { display: grid; gap: 0.8rem; margin-top: 1.6rem; max-width: 820px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; border: none; background: transparent; cursor: pointer;
  font: inherit; font-weight: 600; font-size: 1.02rem; color: var(--ink);
  padding: 1.05rem 1.2rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-q .ico { flex: none; width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--line-strong);
  display: grid; place-items: center; transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease; }
.faq-q[aria-expanded="true"] .ico { transform: rotate(45deg); background: var(--accent); color: #fff; border-color: var(--accent); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a-inner { padding: 0 1.2rem 1.1rem; color: var(--ink-soft); font-size: 0.96rem; }

/* ---- contact ---------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.contact-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.6rem; overflow: hidden;
}
.contact-card img { width: 100%; height: 200px; object-fit: cover; border-radius: var(--radius-sm); margin-bottom: 1.2rem; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.9rem; }
.contact-list li { display: flex; gap: 0.8rem; align-items: flex-start; }
.contact-list .k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--plum-soft); font-weight: 700; }
.contact-list .v { font-weight: 600; }
.contact-list a:hover { color: var(--accent-deep); }
.legal-block { font-size: 0.82rem; color: var(--ink-soft); margin-top: 1.2rem; padding-top: 1rem; border-top: 1px dashed var(--line-strong); }

form { display: grid; gap: 0.9rem; }
.field { display: grid; gap: 0.35rem; }
.field.two { grid-template-columns: 1fr 1fr; gap: 0.9rem; }
@media (max-width: 520px) { .field.two { grid-template-columns: 1fr; } }
label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); }
input, select, textarea {
  font: inherit; padding: 0.75rem 0.9rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--line); background: var(--paper); color: var(--ink); width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(196, 100, 47, 0.18); }
textarea { min-height: 120px; resize: vertical; }
.consent { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.82rem; color: var(--ink-soft); text-transform: none; letter-spacing: 0; font-weight: 500; }
.consent input { width: auto; margin-top: 0.2rem; }
.form-status { font-size: 0.9rem; font-weight: 600; color: var(--mint); min-height: 1.2em; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---- footer ----------------------------------------------------------- */
.footer { background: var(--ink); color: #d9cfe0; padding: 3rem 0 2rem; margin-top: 2rem; }
.footer a { color: #d9cfe0; }
.footer a:hover { color: var(--gold); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 0.8rem; }
.footer .brand { color: #fff; }
.footer .brand small { color: #b6a7c4; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; font-size: 0.9rem; }
.footer p { font-size: 0.88rem; color: #b6a7c4; }
.footer-bottom { margin-top: 2.2rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.8rem; color: #9b8caa; display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; justify-content: space-between; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---- sticky mobile CTA ------------------------------------------------ */
.sticky-cta {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 1rem; z-index: 120;
  display: none; gap: 0.6rem; background: rgba(24, 20, 32, 0.92); backdrop-filter: blur(8px);
  padding: 0.5rem 0.6rem; border-radius: 999px; box-shadow: var(--shadow);
}
.sticky-cta .btn { padding: 0.65rem 1.1rem; font-size: 0.86rem; }
.sticky-cta .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.3); }
@media (max-width: 860px) { .sticky-cta { display: flex; } }

/* ---- legal pages ------------------------------------------------------ */
.legal-page { padding: clamp(2.4rem, 5vw, 4rem) 0 3rem; }
.legal-page .wrap { max-width: 820px; }
.legal-page h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 0.4rem; }
.legal-page h2 { font-size: 1.3rem; margin: 2rem 0 0.6rem; }
.legal-page p, .legal-page li { color: var(--ink-soft); }
.legal-page .updated { font-size: 0.85rem; color: var(--plum-soft); margin-bottom: 1.6rem; }
.legal-page ul { padding-left: 1.2rem; display: grid; gap: 0.4rem; }
.backlink { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 600; color: var(--accent-deep); margin-bottom: 1.4rem; }

/* ---- reveal on scroll (progressive enhancement, visible by default) --- */
.reveal { opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

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