/* ═══════════════════════════════════════════════════════
   GRC Manager — Landing Page CSS
   Dark Professional Theme
════════════════════════════════════════════════════════ */

/* ── Reset & Base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Colors */
  --bg-base:       #070d1a;
  --bg-surface:    #0d1526;
  --bg-card:       #0f1e38;
  --bg-card-hover: #132240;
  --border:        #1a2d4d;
  --border-light:  #1e3a5f;

  --accent:        #2563eb;
  --accent-hover:  #1d4ed8;
  --accent-glow:   rgba(37, 99, 235, 0.25);
  --accent-light:  #3b82f6;
  --accent-cyan:   #06b6d4;

  --text-primary:  #f0f6ff;
  --text-secondary:#94a3b8;
  --text-muted:    #64748b;

  --green:  #22c55e;
  --red:    #ef4444;
  --yellow: #f59e0b;
  --purple: #a78bfa;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-py: 96px;

  /* Radius */
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(0,0,0,.5), 0 0 0 1px var(--border);
  --shadow-glow: 0 0 60px var(--accent-glow);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Container ────────────────────────────────────── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all .2s ease;
  border: none;
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}
.btn--ghost:hover {
  color: var(--text-primary);
  border-color: var(--accent-light);
  background: rgba(59, 130, 246, .08);
}

.btn--sm { padding: 8px 16px; font-size: .875rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── Section Common ───────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 48px;
}

/* ── NAVBAR ───────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(7, 13, 26, .85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}

.navbar--scrolled {
  background: rgba(7, 13, 26, .97);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 1.4rem;
  color: var(--accent-light);
}
.logo-text {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -.01em;
}
.logo-text strong {
  font-weight: 700;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 16px;
  flex: 1;
}
.navbar__links a {
  padding: 6px 12px;
  font-size: .9rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
}
.navbar__links a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,.05);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: .8125rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all .2s;
}
.lang-toggle:hover {
  color: var(--text-primary);
  border-color: var(--accent-light);
}
.lang-toggle__en { display: none; }
body.lang-en .lang-toggle__it { display: none; }
body.lang-en .lang-toggle__en { display: inline; }

/* Burger */
.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.navbar__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all .2s;
}

/* ── HERO ─────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 140px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,.18) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.hero__glow--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,.12) 0%, transparent 70%);
  bottom: 0; right: 10%;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content { max-width: 560px; }

.badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(37,99,235,.15);
  border: 1px solid rgba(37,99,235,.35);
  border-radius: 100px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--accent-light);
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero__social-proof {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: .8125rem;
  color: var(--text-muted);
}
.hero__social-proof .divider { color: var(--border-light); }

/* Dashboard Mock */
.hero__visual {
  display: flex;
  justify-content: center;
}

.dashboard-mock {
  width: 100%;
  max-width: 480px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 24px 80px rgba(0,0,0,.5),
    0 0 0 1px var(--border),
    0 0 60px rgba(37,99,235,.1);
}

.dashboard-mock__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot--red    { background: #ef4444; }
.dot--yellow { background: #f59e0b; }
.dot--green  { background: #22c55e; }
.mock-url {
  flex: 1;
  text-align: center;
  font-size: .75rem;
  color: var(--text-muted);
  background: rgba(0,0,0,.3);
  padding: 3px 12px;
  border-radius: 4px;
}

.dashboard-mock__content {
  display: flex;
  height: 280px;
}

.mock-sidebar {
  width: 60px;
  background: rgba(0,0,0,.2);
  border-right: 1px solid var(--border);
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mock-nav-item {
  height: 8px;
  border-radius: 4px;
  background: var(--border);
}
.mock-nav-item--active { background: var(--accent); }

.mock-main {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mock-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.mock-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
}
.mock-stat__value {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}
.mock-stat__label {
  font-size: .6rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.mock-chart {
  flex: 1;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 12px 8px;
}
.mock-bar {
  flex: 1;
  background: rgba(37,99,235,.35);
  border-radius: 3px 3px 0 0;
  min-height: 4px;
}
.mock-bar--accent { background: var(--accent); }

/* ── TRUST STRIP ──────────────────────────────────── */
.trust-strip {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
}

.trust-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}
.trust-item__number {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.trust-item__label {
  font-size: .8125rem;
  color: var(--text-secondary);
}
.trust-sep {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── PROBLEM ──────────────────────────────────────── */
.problem {
  padding: var(--section-py) 0;
}

.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .2s, transform .2s;
}
.problem-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}
.problem-card__icon {
  font-size: 1.75rem;
  margin-bottom: 16px;
}
.problem-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.problem-card p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── FEATURES ─────────────────────────────────────── */
.features {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all .2s;
}
.feature-card:hover {
  border-color: rgba(37,99,235,.4);
  box-shadow: 0 0 20px rgba(37,99,235,.08);
  transform: translateY(-2px);
}
.feature-card--highlight {
  background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(6,182,212,.06));
  border-color: rgba(37,99,235,.3);
  grid-column: span 1;
}
.feature-card__icon {
  font-size: 1.5rem;
  margin-bottom: 14px;
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── MODULES ──────────────────────────────────────── */
.modules {
  padding: var(--section-py) 0;
}

.modules__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
}

.module-tag {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  transition: all .2s;
  cursor: default;
}
.module-tag:hover {
  color: var(--text-primary);
  border-color: var(--accent-light);
  background: rgba(59,130,246,.08);
}
.module-tag--accent {
  border-color: rgba(37,99,235,.4);
  color: var(--accent-light);
  background: rgba(37,99,235,.1);
}
.module-tag--ai {
  border-color: rgba(167,139,250,.4);
  color: var(--purple);
  background: rgba(167,139,250,.1);
}

/* ── FOR WHO ──────────────────────────────────────── */
.for-who {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
}

.for-who__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.persona-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all .2s;
}
.persona-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}
.persona-card__emoji {
  font-size: 2.25rem;
  margin-bottom: 16px;
}
.persona-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.persona-card p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── VS SECTION ───────────────────────────────────── */
.vs-section {
  padding: var(--section-py) 0;
}

.vs-table {
  margin-top: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.vs-table__header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.vs-table__col-label {
  padding: 16px 20px;
  font-size: .8125rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .06em;
  border-left: 1px solid var(--border);
}
.vs-table__col-label--grc {
  color: var(--accent-light);
}

.vs-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.vs-row:last-child { border-bottom: none; }
.vs-row:hover { background: rgba(255,255,255,.02); }

.vs-row__label {
  padding: 14px 20px;
  font-size: .9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}

.vs-cell {
  padding: 14px 20px;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  border-left: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.vs-cell--yes     { color: var(--green); }
.vs-cell--no      { color: var(--red); opacity: .6; }
.vs-cell--partial { color: var(--text-muted); }

/* ── CONTACT ──────────────────────────────────────── */
.contact {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.contact__glow {
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,.15) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(60px);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact__copy h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}
.contact__copy p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}
.contact__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact__list li {
  font-size: .9375rem;
  color: var(--text-secondary);
}

/* Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.form-group input,
.form-group textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font);
  font-size: .9375rem;
  color: var(--text-primary);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-note {
  font-size: .8125rem;
  color: var(--text-muted);
  text-align: center;
}

.form-feedback {
  font-size: .875rem;
  text-align: center;
  padding: 10px;
  border-radius: var(--radius-sm);
  display: none;
}
.form-feedback--success {
  display: block;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.3);
  color: var(--green);
}
.form-feedback--error {
  display: block;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  color: var(--red);
}

/* ── FOOTER ───────────────────────────────────────── */
.footer {
  background: var(--bg-base);
  border-top: 1px solid var(--border);
}

.footer__inner {
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
}

.footer__brand p {
  font-size: .875rem;
  color: var(--text-muted);
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.6;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__col h4 {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.footer__col a {
  font-size: .9rem;
  color: var(--text-muted);
  transition: color .15s;
}
.footer__col a:hover { color: var(--text-primary); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 16px 24px;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .8125rem;
  color: var(--text-muted);
}

/* ── RESPONSIVE ───────────────────────────────────── */
@media (max-width: 900px) {
  :root { --section-py: 64px; }

  .hero { padding: 120px 0 64px; min-height: auto; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__content { max-width: 100%; }
  .hero__visual { display: none; }

  .navbar__links { display: none; }
  .navbar__burger { display: flex; }
  .navbar__actions .btn--primary { display: none; }

  .problem__grid,
  .features__grid,
  .for-who__grid { grid-template-columns: 1fr; }

  .contact__inner { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; }

  .vs-table__header,
  .vs-row { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .vs-row__label { font-size: .8rem; }
  .vs-cell { padding: 12px 8px; }

  .trust-strip__inner { justify-content: center; gap: 16px; }
  .trust-sep { display: none; }
}

@media (max-width: 600px) {
  .hero__title { font-size: 1.875rem; }

  .vs-table__col-label { font-size: .7rem; padding: 12px 8px; }
  .vs-row__label { padding: 12px; font-size: .75rem; }
  .vs-cell { font-size: .875rem; }

  .contact-form { padding: 24px 20px; }
  .footer__links { grid-template-columns: 1fr; }

  .navbar__actions .lang-toggle { display: none; }
}

/* Mobile nav open state */
body.nav-open .navbar__links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: var(--bg-base);
  border-bottom: 1px solid var(--border);
  padding: 16px;
  gap: 4px;
  z-index: 99;
}
body.nav-open .navbar__links a {
  padding: 12px 16px;
  display: block;
}