/* ==========================================================================
   Indomita Virtus — Landing "Sconto negozio" — Direzione: Editoriale Premium
   Luxury-minimal su avorio: struttura netta (hairline, tipografia, griglia),
   materia morbida (immagini, luce), UN accento saturo come gesto memorabile.
   Riferimenti: jilsander.com + checklist "Editoriale luce".
   ========================================================================== */

:root {
  /* Palette — inchiostro caldo su avorio + accento terracotta saturo */
  --color-bg: #F7F5F0;           /* avorio, base */
  --color-ink: #1A1815;          /* quasi-nero caldo, testo + struttura */
  --color-ink-soft: #6E675C;     /* testo secondario */
  --color-line: #DAD4C8;         /* hairline 1px */
  --color-accent: #BF4A2E;       /* terracotta saturo — gesto/CTA/50€ */
  --color-accent-dark: #9E3C24;  /* hover */

  /* Type */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing rhythm — arioso */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3.5rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;

  --max-content: 640px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

.accent {
  color: var(--color-accent);
}

/* ==========================================================================
   Reveal-on-scroll (fade-in leggero)
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ==========================================================================
   Elementi editoriali ricorrenti
   ========================================================================== */

/* Label piccola uppercase, tracking largo */
.eyebrow {
  margin: 0 0 var(--space-sm);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

/* Numero di sezione editoriale (I / II / III) — tono araldico */
.section-number {
  margin: 0 0 var(--space-md);
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-accent);
}

.section-number::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  background: var(--color-line);
  margin: var(--space-sm) auto 0;
}

.section-title {
  margin: 0 0 var(--space-md);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.005em;
}

/* ==========================================================================
   Wordmark / masthead
   ========================================================================== */

.masthead {
  padding: var(--space-md) var(--space-md) 0;
  text-align: center;
}

.wordmark {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-ink);
  line-height: 1.2;
  font-size: 1rem;
}

.wordmark--small {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
}

.brand-lockup {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.brand-lockup__logo {
  height: 34px;
  width: auto;
  flex-shrink: 0;
}

.brand-lockup--small .brand-lockup__logo {
  height: 20px;
}

/* ==========================================================================
   Bottoni — accento saturo, chiaramente cliccabili
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.05rem 2.75rem;
  border: 1px solid var(--color-accent);
  border-radius: 0;
  background: var(--color-accent);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.btn:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.btn--full {
  width: 100%;
}

.btn:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 3px;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: var(--space-xl) var(--space-md) var(--space-xl);
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.hero__headline {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.6rem, 10vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.hero__sub {
  margin: 0 auto var(--space-lg);
  max-width: 400px;
  color: var(--color-ink-soft);
  font-size: 1rem;
}

.hero__figure {
  margin: var(--space-xl) auto 0;
  max-width: 460px;
}

/* Medaglione celeste: cerchio deliberato + anello hairline (sigillo araldico) */
.medallion {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--color-line);
}

.medallion::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

.medallion__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.03);
}

.medallion__caption {
  margin-top: var(--space-md);
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--color-accent);
}

/* ==========================================================================
   Come funziona
   ========================================================================== */

.how {
  border-top: 1px solid var(--color-line);
  padding: var(--space-xl) var(--space-md);
}

.how__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  text-align: center;
}

.how__text {
  margin: 0 auto;
  max-width: 460px;
  font-size: 1rem;
  color: var(--color-ink-soft);
}

/* ==========================================================================
   Collezione
   ========================================================================== */

.collection {
  border-top: 1px solid var(--color-line);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.collection__head {
  margin-bottom: var(--space-lg);
}

.collection__lead {
  margin: 0 auto;
  max-width: 460px;
  font-size: 1rem;
  color: var(--color-ink-soft);
}

.collection__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 880px;
  margin: 0 auto;
}

.collection__item {
  margin: 0;
}

/* Frame separato per contenere l'overflow durante il lift */
.collection__frame {
  overflow: hidden;
  border: 1px solid var(--color-line);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.collection__item:hover .collection__frame {
  transform: translateY(-8px);
  box-shadow: 0 22px 40px -26px rgba(26, 24, 21, 0.35);
}

.collection__item img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.collection__item:hover img {
  transform: scale(1.03);
}

.collection__item figcaption {
  padding-top: var(--space-sm);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

/* ==========================================================================
   Form — campi underline, niente card
   ========================================================================== */

.form-section {
  border-top: 1px solid var(--color-line);
  padding: var(--space-xl) var(--space-md);
}

.form-section__inner {
  max-width: 420px;
  margin: 0 auto;
  text-align: center;
}

.discount-form {
  text-align: left;
  margin-top: var(--space-lg);
}

.field {
  margin-bottom: var(--space-lg);
}

.field label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ink);
}

.field__optional {
  font-weight: 400;
  color: var(--color-ink-soft);
  text-transform: none;
  letter-spacing: 0.02em;
}

.field__required {
  color: var(--color-accent);
}

.field input {
  width: 100%;
  padding: 0.7rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-line);
  border-radius: 0;
  transition: border-color 0.3s ease;
}

.field input::placeholder {
  color: #A69E8F;
}

.field input:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}

.field input:invalid:not(:placeholder-shown) {
  border-bottom-color: var(--color-accent);
}

.form-section__privacy {
  margin: var(--space-md) 0 0;
  font-size: 0.75rem;
  color: var(--color-ink-soft);
  text-align: center;
  line-height: 1.6;
}

.discount-form.is-submitting .btn__label {
  opacity: 0.6;
}

.form-success,
.form-error {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-lg) var(--space-sm);
  text-align: center;
  margin-top: var(--space-lg);
  animation: fade-in 0.5s ease;
}

.form-success__title {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: 1.7rem;
  color: var(--color-accent);
}

.form-success__text {
  margin: 0;
  color: var(--color-ink-soft);
}

.form-error {
  color: var(--color-accent);
}

.form-error p {
  margin: 0;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   CTA finale
   ========================================================================== */

.final-cta {
  border-top: 1px solid var(--color-line);
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  margin: 0 auto;
}

.final-cta__title {
  margin: 0 0 var(--space-lg);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1.1;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  border-top: 1px solid var(--color-line);
}

.footer .brand-lockup--small {
  margin-bottom: var(--space-sm);
}

.footer .wordmark--small {
  color: var(--color-ink-soft);
}

.footer p {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
}

/* ==========================================================================
   Desktop / tablet
   ========================================================================== */

@media (min-width: 768px) {
  .hero {
    padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  }

  .medallion {
    max-width: 440px;
  }

  .collection__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .masthead {
    padding-top: var(--space-lg);
  }
}