@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Sora:wght@600;700;800&display=swap');

:root {
  --navy: #0C1220;
  --steel: #1E2636;
  --cobalt: #3E63FF;
  --off-white: #EEF1F6;
  --grey: #97A0B2;
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --max-width: 1200px;
  --section-pad: clamp(3.5rem, 8vw, 7rem);
  --header-h: 76px;
  --radius: 6px;
  --shadow-soft: 0 12px 40px rgba(12, 18, 32, 0.35);
  --shadow-hard: 0 1px 0 rgba(238, 241, 246, 0.08);
  --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  background: var(--navy);
  color: var(--off-white);
}

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

a {
  color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover { opacity: 0.88; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  font-weight: 700;
  margin-top: 0;
}

h1 { font-size: clamp(2.25rem, 5.5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.45rem); }

p { margin: 0 0 1.25rem; }
ul, ol { margin: 0 0 1.25rem; padding-left: 1.35rem; }

.surface-navy { background-color: var(--navy); color: var(--off-white); }
.surface-steel { background-color: var(--steel); color: var(--off-white); }
.surface-light { background-color: var(--off-white); color: var(--navy); }
.surface-cobalt { background-color: var(--cobalt); color: var(--off-white); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cobalt);
  margin-bottom: 1rem;
}

.surface-light .eyebrow { color: var(--cobalt); }
.text-cobalt { color: var(--cobalt); }
.text-grey { color: var(--grey); }

.container {
  width: min(100% - 2.5rem, var(--max-width));
  margin-inline: auto;
}

/* Header — transparent → sticky light */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition);
}

.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem clamp(1.25rem, 4vw, 2.5rem);
  max-width: 1400px;
  margin-inline: auto;
}

.site-header.is-scrolled {
  background: rgba(238, 241, 246, 0.97);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 24px rgba(12, 18, 32, 0.12);
  color: var(--navy);
}

.site-header.is-scrolled .header-inner { padding-block: 0.85rem; }
.site-header.is-scrolled .logo-accent { color: var(--cobalt); }
.site-header.is-scrolled .btn-outline { border-color: var(--navy); color: var(--navy); }

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  line-height: 1.2;
}

.logo-accent {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--cobalt);
  font-weight: 600;
}

.main-nav {
  display: flex;
  gap: clamp(0.85rem, 2vw, 1.75rem);
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid currentColor;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.875rem;
  border-radius: var(--radius);
  color: inherit;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.65rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: filter var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn:hover {
  filter: brightness(1.08);
  box-shadow: var(--shadow-soft);
  opacity: 1;
}

.btn-primary.surface-cobalt,
a.btn-primary {
  background-color: var(--cobalt);
  color: var(--off-white);
}

.btn-outline {
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
}

.header-cta { white-space: nowrap; }

.kinetic-mark {
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, var(--cobalt), transparent);
  flex-shrink: 0;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

/* Hero — Console della Prestazione */
.hero-console {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-color: var(--navy);
  background-image:
    linear-gradient(115deg, rgba(12, 18, 32, 0.94) 0%, rgba(12, 18, 32, 0.72) 42%, rgba(30, 38, 54, 0.55) 100%),
    url('/images/vertice-01-hero-performance.jpg');
  background-size: cover;
  background-position: center 30%;
  padding-top: calc(var(--header-h) + 1rem);
}

.hero-console__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: var(--section-pad) clamp(1.25rem, 4vw, 2.5rem) 3rem;
  max-width: 1400px;
  margin-inline: auto;
  width: 100%;
}

.hero-console__label {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 1.5vw, 0.82rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 1rem;
}

.hero-console h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  max-width: 16ch;
  margin-bottom: 1.25rem;
}

.hero-console h1 .line-accent {
  display: block;
  color: var(--cobalt);
}

.hero-console__sub {
  max-width: 520px;
  font-size: 1.125rem;
  color: var(--grey);
  margin-bottom: 2rem;
}

.hero-console__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-console__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(151, 160, 178, 0.25);
}

.hero-console__metrics div {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
}

.hero-console__metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--off-white);
  letter-spacing: 0;
  text-transform: none;
  margin-top: 0.25rem;
}

/* Sections */
.section { padding-block: var(--section-pad); }
.section--tight { padding-block: clamp(2.5rem, 6vw, 4rem); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.stat-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
  padding-block: 2.5rem;
  border-block: 1px solid rgba(151, 160, 178, 0.2);
}

.stat-band__num {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--cobalt);
  line-height: 1;
}

.stat-band__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
  margin-top: 0.35rem;
}

.pillar-card {
  padding: 1.75rem;
  border: 1px solid rgba(151, 160, 178, 0.15);
  background: rgba(30, 38, 54, 0.4);
}

.surface-light .pillar-card {
  background: var(--off-white);
  border-color: rgba(12, 18, 32, 0.08);
}

.pillar-card__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cobalt);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.programme-rail {
  position: relative;
  padding-left: 3.5rem;
}

.programme-rail::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cobalt);
  transform-origin: top;
  transform: scaleY(0);
}

.js .programme-rail.is-drawn::before {
  animation: railSlide 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes railSlide {
  to { transform: scaleY(1); }
}

.programme-item {
  position: relative;
  padding: 1.75rem 0 1.75rem 1.25rem;
  border-bottom: 1px solid rgba(151, 160, 178, 0.12);
}

.programme-item__tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cobalt);
  margin-bottom: 0.35rem;
}

.photo-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.photo-frame img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.photo-frame--tall img { aspect-ratio: 3/4; }

.editorial-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 440px;
}

.editorial-split__text {
  padding: clamp(2.5rem, 6vw, 4.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.editorial-split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
}

.faq-list { list-style: none; padding: 0; margin: 0; }

.faq-item { border-bottom: 1px solid rgba(151, 160, 178, 0.2); }
.surface-light .faq-item { border-color: rgba(12, 18, 32, 0.1); }

.faq-item summary {
  padding: 1.35rem 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

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

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--cobalt);
  flex-shrink: 0;
}

.faq-item[open] summary::after { content: '−'; }

.price-card {
  padding: 2rem;
  border: 1px solid rgba(151, 160, 178, 0.18);
  display: flex;
  flex-direction: column;
  height: 100%;
  background: rgba(30, 38, 54, 0.5);
}

.surface-light .price-card {
  background: var(--off-white);
  border-color: rgba(12, 18, 32, 0.08);
}

.price-card--featured {
  border-color: var(--cobalt);
  box-shadow: 0 0 0 1px var(--cobalt);
}

.price-card__price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--cobalt);
  margin: 0.75rem 0;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.4rem;
}

.form-group input:not([type="checkbox"]):not([type="radio"]),
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid rgba(151, 160, 178, 0.35);
  border-radius: var(--radius);
  background: var(--off-white);
  color: var(--navy);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-check {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 0.65rem;
  width: 100%;
  max-width: 100%;
  margin-bottom: 1.25rem;
  text-align: left;
  font-size: 0.9375rem;
}

.form-check input[type="checkbox"] {
  width: auto;
  flex-shrink: 0;
  margin: 0.2rem 0 0;
  padding: 0;
}

.form-check label {
  display: inline;
  font-weight: 400;
  margin-bottom: 0;
  line-height: 1.5;
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}

.form-group.form-check {
  margin-bottom: 1.25rem;
}

.form-group.form-check > label {
  display: inline;
  font-weight: 400;
  margin-bottom: 0;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.page-hero {
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 2.5rem;
}

.page-hero--dark {
  background: var(--steel);
  padding-top: calc(var(--header-h) + 4rem);
  padding-bottom: 3rem;
}

.page-hero--image {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
}

.page-hero--image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12, 18, 32, 0.92), rgba(12, 18, 32, 0.45));
}

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

.legal-prose h2 {
  font-size: 1.35rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.legal-prose h3 {
  font-size: 1.1rem;
  margin-top: 1.75rem;
}

.cta-band {
  text-align: center;
  padding: var(--section-pad) 1.5rem;
}

.course-block {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2.5rem;
  padding: 3rem 0;
  border-bottom: 1px solid rgba(151, 160, 178, 0.15);
  align-items: start;
}

.course-meta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cobalt);
  margin-bottom: 0.5rem;
}

.offer-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.offer-row__content {
  padding: clamp(2rem, 5vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.story-timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--cobalt);
}

.story-timeline__item {
  position: relative;
  padding-bottom: 2.5rem;
  padding-left: 1.5rem;
}

.story-timeline__item::before {
  content: '';
  position: absolute;
  left: -2.45rem;
  top: 0.4rem;
  width: 10px;
  height: 10px;
  background: var(--cobalt);
  border-radius: 2px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-layout form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
}

.contact-layout form .btn {
  align-self: flex-start;
}

.contact-info-block {
  padding: 2rem;
  border-left: 3px solid var(--cobalt);
  background: rgba(30, 38, 54, 0.5);
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.hours-table td {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(151, 160, 178, 0.15);
}

.hours-table td:last-child { text-align: right; font-weight: 600; }

/* Footer */
.site-footer {
  padding: clamp(3rem, 6vw, 5rem) clamp(1.25rem, 4vw, 2.5rem) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  max-width: var(--max-width);
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.1em;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { text-decoration: none; font-size: 0.9375rem; }

.footer-disclaimer {
  max-width: var(--max-width);
  margin-inline: auto;
  font-size: 0.8125rem;
  color: var(--grey);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.footer-bottom {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(151, 160, 178, 0.2);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--grey);
}

/* Cookie */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  padding: 1.25rem clamp(1rem, 4vw, 2rem);
  box-shadow: 0 -8px 32px rgba(12, 18, 32, 0.2);
}

.cookie-banner__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.cookie-banner__text {
  flex: 1 1 280px;
  margin: 0;
  font-size: 0.9375rem;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 2100;
  background: rgba(12, 18, 32, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.cookie-modal[hidden] { display: none; }

.cookie-modal__panel {
  max-width: 480px;
  width: 100%;
  padding: 2rem;
  border-radius: var(--radius);
  max-height: 90vh;
  overflow-y: auto;
}

.cookie-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(12, 18, 32, 0.08);
}

.error-page {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--section-pad) 1.5rem;
  padding-top: calc(var(--header-h) + 4rem);
}

.thanks-page {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--section-pad) 1.5rem;
}

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  background: rgba(62, 99, 255, 0.12);
  border: 1px solid var(--cobalt);
}

/* Kinetic reveals — crisp slides */
.js .reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: no-preference) {
  .js .reveal:not(.is-visible) {
    opacity: 0;
    transform: translateX(-32px);
  }

  .js .reveal.reveal--right:not(.is-visible) {
    transform: translateX(32px);
  }

  .js .reveal.reveal--up:not(.is-visible) {
    transform: translateY(24px);
  }
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .grid-2, .grid-3, .grid-4,
  .editorial-split, .contact-layout,
  .course-block, .offer-row, .footer-grid {
    grid-template-columns: 1fr;
  }

  .stat-band { grid-template-columns: 1fr; }

  .programme-rail { padding-left: 2rem; }

  .hero-console { min-height: 88vh; }

  .nav-toggle { display: block; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--navy);
    color: var(--off-white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .site-header.is-scrolled .main-nav {
    background: var(--off-white);
    color: var(--navy);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .header-cta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .js .reveal:not(.is-visible) {
    opacity: 1;
    transform: none;
  }
}