/* ==========================================================================
   Mimyra — Design tokens
   ========================================================================== */

:root {
  /* Colori brand */
  --color-navy: #0F172A;
  --color-navy-light: #1B2A47;
  --color-teal: #0F6E56;
  --color-teal-dark: #0B5744;
  --color-teal-bright: #14A37F;
  --color-teal-light: #E1F5EE;
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-500: #64748B;

  /* Testo */
  --text-primary: var(--color-navy);
  --text-secondary: #475569;
  --text-on-dark: var(--color-white);
  --text-on-dark-secondary: #CBD5E1;

  /* Superfici */
  --surface-page: var(--color-white);
  --surface-alt: var(--color-gray-50);
  --surface-card: var(--color-white);
  --surface-card-accent: var(--color-teal-light);
  --surface-dark: var(--color-navy);

  /* Bordi */
  --border-subtle: var(--color-gray-200);
  --border-hover: var(--color-teal);
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 18px;

  /* Tipografia */
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: "Inter Tight", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Scala spaziature (base 8px) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  /* Layout */
  --max-width: 1160px;
  --space-section: clamp(var(--space-6), 9vw, var(--space-7));

  /* Ombre — leggerissime, solo per profondità minima */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 12px 28px rgba(15, 23, 42, 0.07);

  /* Easing "premium" — decelerazione morbida, niente scatti */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 220ms;
  --duration-med: 420ms;
}

/* ==========================================================================
   Reset
   ========================================================================== */

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

/* Lo smooth-scroll è gestito da Lenis via JS (vedi main.js): tenerlo anche
   qui via CSS fa "litigare" i due sistemi ed è una causa comune di scatti. */
html { scroll-behavior: auto; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--surface-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-navy);
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.02em;
}

p { margin: 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* Focus states curati — mai l'outline di default del browser */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ==========================================================================
   Motion — mask reveal (titoli) e animazioni gestite da GSAP/ScrollTrigger
   (vedi js/main.js). Qui solo il markup di supporto: senza JS il contenuto
   resta semplicemente visibile, nessuno stato nascosto via CSS.
   ========================================================================== */

.mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  max-width: 100%;
}

.mask-inner {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* ==========================================================================
   Sezioni scure — blocchi di colore pieno in stile "AHA": niente sfumature,
   solo colore piatto e forme angolari nette a fare da protagoniste.
   ========================================================================== */

.section-dark {
  position: relative;
  overflow: hidden;
  background: var(--color-navy);
  color: var(--text-on-dark-secondary);
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-dark .eyebrow {
  color: var(--color-teal-bright);
}

/* Forme geometriche piatte — nessuna sfocatura, nessun gradiente */

.shape {
  position: absolute;
  pointer-events: none;
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
  z-index: 0;
}

.shape--hero-a {
  top: -12%;
  right: -8%;
  width: min(560px, 60vw);
  height: min(560px, 60vw);
  background: var(--color-teal);
  opacity: 0.9;
  clip-path: polygon(100% 0, 100% 100%, 22% 100%, 0 38%);
}

.shape--hero-b {
  top: 36%;
  left: -16%;
  width: min(460px, 50vw);
  height: min(460px, 50vw);
  background: var(--color-teal-light);
  opacity: 0.82;
  clip-path: polygon(0 0, 78% 12%, 100% 100%, 0% 82%);
}

.shape--hero-c {
  top: 18%;
  right: 12%;
  width: 90px;
  height: 90px;
  background: var(--color-teal-light);
  opacity: 0.5;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.shape--hero-d {
  bottom: 14%;
  left: 12%;
  width: 76px;
  height: 76px;
  background: var(--color-teal-bright);
  opacity: 0.65;
  clip-path: polygon(0 0, 100% 22%, 78% 100%, 0% 82%);
}

.shape--products-a {
  top: -10%;
  left: -6%;
  width: min(520px, 55vw);
  height: min(520px, 55vw);
  background: var(--color-teal-light);
  opacity: 0.55;
  clip-path: polygon(0 0, 100% 8%, 60% 100%, 0 88%);
}

.shape--why-a {
  top: -14%;
  left: -8%;
  width: min(480px, 55vw);
  height: min(480px, 55vw);
  background: var(--color-teal);
  opacity: 0.85;
  clip-path: polygon(0 0, 100% 0, 82% 62%, 0 100%);
}

.shape--why-b {
  bottom: -20%;
  right: -10%;
  width: min(380px, 45vw);
  height: min(380px, 45vw);
  background: var(--color-navy-light);
  clip-path: polygon(30% 0, 100% 18%, 100% 100%, 0 100%);
}

/* Divisori diagonali tra sezioni — il "sipario" che prende il sopravvento
   nella transizione, colorato come la sezione successiva */

.section-divider {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(64px, 9vw, 140px);
  clip-path: polygon(0 55%, 100% 0%, 100% 100%, 0% 100%);
  z-index: 1;
}

.divider--flip {
  clip-path: polygon(0 0%, 100% 55%, 100% 100%, 0% 100%);
}

.divider--to-alt {
  background: var(--surface-alt);
}

.divider--to-navy {
  background: var(--color-navy);
}

/* ==========================================================================
   Utility
   ========================================================================== */

.eyebrow {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin: 0 0 var(--space-2);
}

.section-heading {
  max-width: 640px;
  margin: 0 auto var(--space-5);
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-2);
}

.section-lead {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.9rem 1.7rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease),
              background-color var(--duration-med) var(--ease),
              border-color var(--duration-med) var(--ease),
              color var(--duration-med) var(--ease);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-teal);
  color: var(--color-white);
}

.btn-primary:hover { background: var(--color-teal-dark); }

.btn-ghost {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--border-subtle);
}

.btn-ghost:hover { border-color: var(--color-navy); }

.btn-sm {
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  /* Sfondo pieno (niente backdrop-filter): il blur dietro un header sticky
     con forme colorate in continuo movimento va ricalcolato ad ogni frame
     di scroll ed è una delle cause principali di scatti percepiti. */
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--border-subtle);
  transition: box-shadow var(--duration-med) var(--ease);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  transition: height var(--duration-med) var(--ease);
}

.site-header.is-scrolled .header-inner {
  height: 60px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  color: var(--color-navy);
  transition: opacity var(--duration-fast) var(--ease);
}

.wordmark-logo {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
}

.wordmark:hover { opacity: 0.75; }

.main-nav {
  display: flex;
  gap: var(--space-4);
}

.main-nav a {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -4px;
  height: 1px;
  background: var(--color-teal);
  transition: right var(--duration-med) var(--ease);
}

.main-nav a:hover { color: var(--color-navy); }
.main-nav a:hover::after { right: 0; }

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

.hero-pin {
  position: relative;
  height: 190vh;
  min-height: 700px;
}

.hero {
  position: sticky;
  top: 0;
  height: 100vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  padding: clamp(var(--space-6), 8vw, 6rem) 0 calc(var(--space-4) + clamp(64px, 9vw, 140px));
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  width: 100%;
  text-align: center;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
  border-radius: var(--border-radius-lg);
  /* Le forme geometriche ora sono grandi e vivaci e possono passare dietro
     al testo in qualunque punto dello scroll. Un pannello piatto (niente
     sfocatura: costerebbe caro ricalcolarla ad ogni frame con le forme in
     movimento dietro, oltre a rompere lo stile "colore pieno") mantiene il
     testo leggibile sempre, qualunque forma ci passi dietro. */
  background: rgba(15, 23, 42, 0.6);
}

.hero-brand {
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 0 0 var(--space-3);
}

.hero-brand .bracket {
  color: var(--color-teal-bright);
}

.hero-tagline {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-on-dark-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-5);
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   Products — Bento grid
   ========================================================================== */

.products {
  position: relative;
  overflow: hidden;
  padding: var(--space-section) 0 calc(var(--space-section) + clamp(64px, 9vw, 140px));
  background: var(--surface-alt);
}

.bento-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(200px, auto);
  gap: var(--space-3);
}

.bento-grid--four {
  grid-auto-rows: minmax(240px, auto);
}

.products .section-heading {
  position: relative;
  z-index: 2;
}

.bento-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  grid-column: span 2;
  transition: transform var(--duration-med) var(--ease),
              box-shadow var(--duration-med) var(--ease),
              border-color var(--duration-med) var(--ease);
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.bento-card--large {
  grid-column: span 2;
  grid-row: span 2;
  background: var(--surface-card-accent);
  border-color: transparent;
}

.bento-card--wide {
  grid-column: span 4;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-4);
}

.bento-card--wide h3 {
  flex-shrink: 0;
}

.bento-card--wide p {
  flex: 1 1 auto;
  min-width: 0;
}

.bento-card--wide .card-link {
  margin-left: auto;
  flex-shrink: 0;
}

.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
  background: var(--color-teal-light);
  padding: 0.3rem 0.7rem 0.3rem 0.55rem;
  border-radius: 999px;
}

.bento-card--large .card-tag {
  background: var(--color-white);
}

.card-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.bento-card h3 {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 0;
}

.bento-card--large h3 {
  font-size: 1.9rem;
}

.bento-card--medium h3,
.bento-card--wide h3 {
  font-size: 1.4rem;
}

.bento-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  flex-grow: 1;
}

.bento-card--large p {
  font-size: 1.02rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-teal);
  transition: color var(--duration-fast) var(--ease), gap var(--duration-fast) var(--ease);
}

.card-link:hover {
  color: var(--color-teal-dark);
  gap: var(--space-2);
}

/* ==========================================================================
   Why Mimyra
   ========================================================================== */

.why {
  padding: var(--space-section) 0 calc(var(--space-section) + clamp(64px, 9vw, 140px));
}

.why .container {
  position: relative;
  z-index: 2;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.why-item {
  padding-top: var(--space-3);
  border-top: 2px solid var(--color-teal-bright);
  transition: transform var(--duration-med) var(--ease);
}

.why-item:hover { transform: translateY(-2px); }

.why-item h3 {
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-1);
}

.why-item p {
  color: var(--text-on-dark-secondary);
  font-size: 0.92rem;
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq {
  padding: var(--space-section) 0;
  background: var(--surface-alt);
}

.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  padding: var(--space-3);
  transition: border-color var(--duration-med) var(--ease);
}

.faq-item:hover { border-color: var(--color-teal); }

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--color-teal);
  transition: transform var(--duration-med) var(--ease);
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p {
  color: var(--text-secondary);
  margin-top: var(--space-2);
  font-size: 0.95rem;
}

/* ==========================================================================
   Newsletter
   ========================================================================== */

.newsletter {
  padding: var(--space-6) 0;
  background: var(--surface-alt);
}

.newsletter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
}

.newsletter-copy {
  max-width: 460px;
}

.newsletter-copy h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-1);
}

.newsletter-copy .section-lead {
  font-size: 0.95rem;
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.newsletter-input {
  min-width: 260px;
  padding: 0.9rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--surface-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-sm);
  transition: border-color var(--duration-fast) var(--ease);
}

.newsletter-input:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 2px;
  border-color: var(--color-teal);
}

.newsletter-submit {
  flex-shrink: 0;
}

.newsletter-status {
  width: 100%;
  margin: var(--space-2) 0 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.newsletter-status[data-state="error"] { color: #B91C1C; }
.newsletter-status[data-state="success"] { color: var(--color-teal-dark); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Honeypot anti-spam + iframe nascosto usato per inviare il form della
   newsletter a Brevo senza uscire dalla pagina (vedi js/main.js) */
.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  border: 0;
}

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

.site-footer {
  background: var(--surface-dark);
  color: var(--text-on-dark-secondary);
  padding: var(--space-6) 0 var(--space-4);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1.6fr;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-on-dark-secondary);
  opacity: 0.6;
  margin: 0 0 var(--space-3);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  font-size: 0.98rem;
  color: var(--text-on-dark);
  transition: color var(--duration-fast) var(--ease);
}

.footer-links a:hover { color: var(--color-teal-bright); }

.link-arrow {
  display: inline-block;
  font-size: 0.85em;
  transition: transform var(--duration-fast) var(--ease);
}

.footer-links a:hover .link-arrow,
.footer-top-link:hover .link-arrow {
  transform: translate(2px, -2px);
}

.footer-email {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: var(--space-3);
  transition: color var(--duration-fast) var(--ease);
}

.footer-email:hover { color: var(--color-teal-bright); }

.footer-status {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.9rem;
  color: var(--text-on-dark-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-teal-bright);
  box-shadow: 0 0 0 3px rgba(20, 163, 127, 0.25);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-4);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-on-dark-secondary);
  opacity: 0.7;
  margin: 0;
}

.footer-top-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-on-dark-secondary);
  transition: color var(--duration-fast) var(--ease);
}

.footer-top-link:hover { color: var(--color-white); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .main-nav { display: none; }

  .shape { opacity: 0.6; }
  .shape--hero-c { display: none; }
  .shape--hero-d { display: none; }

  .hero-pin { height: 145vh; min-height: 600px; }

  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-col--contact { grid-column: 1 / -1; }

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

  .bento-card { grid-column: span 2; }

  .bento-card--medium { grid-column: span 1; }

  .bento-card--large { grid-row: span 1; }

  .bento-card--wide {
    flex-direction: column;
    align-items: flex-start;
  }

  .bento-card--wide .card-link { margin-left: 0; }

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

  .newsletter-inner { flex-direction: column; align-items: stretch; text-align: center; }
  .newsletter-copy { max-width: none; }
  .newsletter-form { justify-content: center; }
}

@media (max-width: 560px) {
  .shape { opacity: 0.35; }
  .hero-pin { height: 125vh; min-height: 560px; }

  .hero-inner {
    width: calc(100% - var(--space-4));
    margin: 0 auto;
    padding: var(--space-4) var(--space-3);
  }

  .bento-grid { grid-template-columns: 1fr; }
  .bento-card { grid-column: span 1; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }

  .footer-top { grid-template-columns: 1fr; }
  .footer-col--contact { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .newsletter-form { flex-direction: column; }
  .newsletter-input { min-width: 0; width: 100%; }
  .newsletter-submit { width: 100%; }
}