/* ============================================================
   Bem Company — Design tokens
   ============================================================ */
:root {
  --color-blue: #0B84F3;
  --color-blue-light: #4FA8FF;
  --color-blue-dark: #061525;
  --color-blue-deep: #0A2342;
  --color-white: #FFFFFF;
  --color-gray-light: #F4F7FB;
  --color-gray: #6B7A90;
  --color-border: #E3E9F2;
  --color-success: #17A673;
  --color-danger: #E5484D;
  --color-warning: #F5A524;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 2px 8px rgba(10, 35, 66, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 35, 66, 0.10);
  --shadow-lg: 0 20px 48px rgba(10, 35, 66, 0.16);

  --container-width: 1180px;
}

* { box-sizing: border-box; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.visually-hidden:focus {
  position: fixed; top: 8px; left: 8px; width: auto; height: auto; padding: 0.6rem 1rem;
  background: var(--color-blue-deep); color: #fff; z-index: 1000; border-radius: var(--radius-sm);
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-white);
  color: var(--color-blue-dark);
  font-family: var(--font-sans);
  scroll-behavior: smooth;
}

body { overflow-x: hidden; }

a { color: var(--color-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-weight: 800; line-height: 1.15; margin: 0 0 0.6em; color: var(--color-blue-deep); }
p { line-height: 1.65; color: var(--color-gray); margin: 0 0 1em; }

.container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--color-blue), #2E9CFF); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { box-shadow: var(--shadow-lg); }
.btn-secondary { background: var(--color-white); color: var(--color-blue-deep); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-blue); }
.btn-ghost { background: transparent; color: var(--color-white); border-color: rgba(255,255,255,0.4); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-danger { background: var(--color-danger); color: #fff; }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.25rem; color: var(--color-blue-deep); }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--color-blue), var(--color-blue-deep)); display: inline-block; }

.main-nav { display: flex; gap: 1.75rem; }
.main-nav a { color: var(--color-blue-dark); font-weight: 600; font-size: 0.95rem; }
.main-nav a:hover { color: var(--color-blue); text-decoration: none; }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.4rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-blue-deep); margin: 5px 0; transition: 0.2s; }

/* ---------------- Hero ---------------- */
.hero {
  background: radial-gradient(circle at 80% 0%, rgba(11,132,243,0.12), transparent 55%), var(--color-white);
  padding: 5rem 0 4rem;
}
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
.hero p.lead { font-size: 1.15rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }

.hero-visual {
  background: linear-gradient(160deg, var(--color-blue-deep), var(--color-blue-dark));
  border-radius: var(--radius-lg);
  padding: 2rem;
  min-height: 360px;
  position: relative;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-visual::before {
  content: "";
  position: absolute; inset: -40% -20% auto auto;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(79,168,255,0.35), transparent 70%);
}
.hero-card {
  position: relative;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  margin-bottom: 0.85rem;
  color: #fff;
  backdrop-filter: blur(6px);
}
.hero-card small { color: rgba(255,255,255,0.6); }
.hero-card strong { display: block; font-size: 1.05rem; }

/* ---------------- Sections ---------------- */
section { padding: 4.5rem 0; }
.section-header { max-width: 720px; margin: 0 auto 2.5rem; text-align: center; }
.section-alt { background: var(--color-gray-light); }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card .icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-deep));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 800; margin-bottom: 1rem;
}
.card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.card p { margin-bottom: 0.5rem; font-size: 0.95rem; }

.pill-list { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.pill { background: var(--color-gray-light); border: 1px solid var(--color-border); color: var(--color-blue-deep); padding: 0.5rem 1rem; border-radius: 999px; font-size: 0.85rem; font-weight: 600; }

.badge-demo { display: inline-block; background: var(--color-warning); color: #402c00; font-size: 0.7rem; font-weight: 800; padding: 0.2rem 0.6rem; border-radius: 999px; margin-left: 0.5rem; text-transform: uppercase; }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--color-blue-dark); color: rgba(255,255,255,0.75); padding: 3.5rem 0 2rem; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; margin-bottom: 2rem; }
.footer-grid h4 { color: #fff; font-size: 0.95rem; margin-bottom: 1rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; }

/* ---------------- Forms ---------------- */
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-weight: 700; margin-bottom: 0.4rem; font-size: 0.9rem; color: var(--color-blue-deep); }
.form-control {
  width: 100%; padding: 0.75rem 1rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border); font-family: inherit; font-size: 0.95rem;
  background: #fff; color: var(--color-blue-dark);
}
.form-control:focus { outline: none; border-color: var(--color-blue); box-shadow: 0 0 0 3px rgba(11,132,243,0.15); }
textarea.form-control { resize: vertical; min-height: 120px; }
.field-validation-error, .validation-summary-errors { color: var(--color-danger); font-size: 0.85rem; }
.honeypot-field { position: absolute; left: -9999px; opacity: 0; height: 0; }
.checkbox-line { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.9rem; color: var(--color-gray); }

.alert { padding: 1rem 1.25rem; border-radius: var(--radius-sm); margin-bottom: 1.25rem; font-size: 0.9rem; }
.alert-success { background: #E6F7F1; color: #0B6B4D; border: 1px solid #B7E9D6; }
.alert-danger { background: #FCEBEC; color: #A3282D; border: 1px solid #F4C2C4; }
.alert-warning { background: #FFF6E5; color: #7A4E00; border: 1px solid #FBE2AD; }

.auth-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, var(--color-blue-deep), var(--color-blue-dark)); padding: 2rem; }
.auth-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 2.5rem; width: 100%; max-width: 420px; }
.auth-card h1 { font-size: 1.5rem; text-align: center; }
.auth-card .brand { justify-content: center; margin-bottom: 1.5rem; }

/* cookie banner */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: var(--color-blue-dark); color: #fff; padding: 1rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.cookie-banner p { color: rgba(255,255,255,0.85); margin: 0; font-size: 0.85rem; }

/* pagination */
.pagination { display: flex; gap: 0.4rem; justify-content: center; margin-top: 2rem; }
.pagination a, .pagination span { padding: 0.5rem 0.9rem; border-radius: var(--radius-sm); border: 1px solid var(--color-border); font-size: 0.9rem; }
.pagination .active { background: var(--color-blue); color: #fff; border-color: var(--color-blue); }

/* ---------------- Responsive ---------------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .header-actions .btn-secondary { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .site-header.nav-open .main-nav {
    display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0;
    background: #fff; padding: 1.5rem; border-bottom: 1px solid var(--color-border); gap: 1rem;
  }
}

@media (max-width: 480px) {
  .hero { padding: 3rem 0 2.5rem; }
  section { padding: 3rem 0; }
  .auth-card { padding: 1.75rem; }
}