/* =========================================================
   Scriba Nova — style.css
   ========================================================= */

:root {
  --navy:      #0D1B2A;
  --navy-mid:  #1A2E44;
  --navy-light:#243B55;
  --blue:      #2563EB;
  --blue-light:#3B82F6;
  --blue-pale: #EFF6FF;
  --white:     #FFFFFF;
  --gray-50:   #F8FAFC;
  --gray-100:  #F1F5F9;
  --gray-300:  #CBD5E1;
  --gray-500:  #64748B;
  --gray-700:  #334155;
  --gray-900:  #0F172A;

  --font:      'Inter', system-ui, -apple-system, sans-serif;
  --radius:    12px;
  --radius-sm: 8px;
  --shadow:    0 4px 24px rgba(13,27,42,.10);
  --shadow-lg: 0 8px 48px rgba(13,27,42,.18);
  --transition: 0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Typography ────────────────────────────────────────── */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--navy); }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); letter-spacing: -.01em; }
h3 { font-size: 1.25rem; }
p  { max-width: 62ch; }

.label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .75rem;
}

/* ── Layout helpers ─────────────────────────────────────── */
.container {
  width: min(1160px, 100% - 3rem);
  margin-inline: auto;
}

section { padding: 100px 0; }
section + section { padding-top: 0; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-light);
  box-shadow: 0 4px 20px rgba(37,99,235,.35);
}

.btn-outline {
  border-color: rgba(255,255,255,.35);
  color: var(--white);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.08);
}

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

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,27,42,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav__logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -.02em;
}
.nav__logo span { color: var(--blue-light); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav__links a {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.72);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--white); }

.nav__cta { margin-left: 1rem; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Burger open state */
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.06);
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s ease;
}
.nav__mobile.open { display: flex; max-height: 400px; }
.nav__mobile a {
  padding: 1rem 1.5rem;
  color: rgba(255,255,255,.8);
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,.05);
  transition: background var(--transition);
}
.nav__mobile a:hover { background: rgba(255,255,255,.05); color: var(--white); }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  background: var(--navy);
  padding: 140px 0 120px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(37,99,235,.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(37,99,235,.10) 0%, transparent 60%);
  pointer-events: none;
}

/* Subtle grid pattern */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero .label { color: var(--blue-light); }

.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--blue-light), #60A5FA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.68);
  margin-bottom: 2.5rem;
  max-width: 52ch;
}

.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: 3.5rem;
  padding: .5rem 1rem;
  border-radius: 100px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}
.hero__badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 6px #22C55E;
  flex-shrink: 0;
}

/* ── Stats bar ──────────────────────────────────────────── */
.stats {
  background: var(--gray-50);
  padding: 60px 0;
  border-bottom: 1px solid var(--gray-100);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stats__item strong {
  display: block;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.02em;
  line-height: 1;
  margin-bottom: .25rem;
}

.stats__item p {
  font-size: .9rem;
  color: var(--gray-500);
  max-width: none;
}

/* ── Services ───────────────────────────────────────────── */
.services { background: var(--white); padding: 100px 0; }

.section-header { margin-bottom: 4rem; }
.section-header h2 { margin-bottom: .75rem; }
.section-header p { color: var(--gray-500); font-size: 1.05rem; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 2.5rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--blue-pale);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.service-card h3 { margin-bottom: .6rem; color: var(--navy); }
.service-card > p { color: var(--gray-500); margin-bottom: 1.75rem; }

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.service-features li {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  font-size: .92rem;
  color: var(--gray-700);
}
.service-features li::before {
  content: '';
  width: 18px; height: 18px;
  background: var(--blue-pale);
  border-radius: 50%;
  border: 2px solid var(--blue);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%232563EB' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

/* ── Why Scriba Nova ────────────────────────────────────── */
.why {
  background: var(--navy);
  padding: 100px 0;
}

.why .section-header h2 { color: var(--white); }
.why .section-header p { color: rgba(255,255,255,.55); }
.why .label { color: var(--blue-light); }

.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.why-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 2rem;
  transition: background var(--transition), border-color var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(37,99,235,.4);
}

.why-card__num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue-light);
  opacity: .4;
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -.04em;
}

.why-card h3 { color: var(--white); margin-bottom: .5rem; }
.why-card p  { color: rgba(255,255,255,.55); font-size: .92rem; }

/* ── CTA section ────────────────────────────────────────── */
.cta-section {
  background: var(--gray-50);
  padding: 100px 0;
}

.cta-box {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--radius);
  padding: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}

.cta-box h2 { color: var(--white); margin-bottom: .5rem; }
.cta-box p  { color: rgba(255,255,255,.6); }
.cta-box__actions { display: flex; gap: 1rem; flex-shrink: 0; flex-wrap: wrap; }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--gray-900);
  padding: 60px 0 40px;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: 2rem;
}

.footer__brand strong {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: .35rem;
}
.footer__brand strong span { color: var(--blue-light); }
.footer__brand p { font-size: .85rem; color: rgba(255,255,255,.4); max-width: 32ch; }

.footer__links {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer__col h4 {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 1rem;
}

.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer__col ul a { font-size: .88rem; color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer__col ul a:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__bottom p { font-size: .82rem; color: rgba(255,255,255,.3); }

/* ── Inner page (policy / support) ─────────────────────── */
.page-hero {
  background: var(--navy);
  padding: 80px 0 70px;
}
.page-hero h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: .5rem; }
.page-hero p  { color: rgba(255,255,255,.55); }

.page-content {
  padding: 80px 0 100px;
  background: var(--white);
}

.prose {
  max-width: 760px;
}
.prose h2 {
  font-size: 1.35rem;
  margin: 2.5rem 0 .75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-100);
  color: var(--navy);
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.prose p { color: var(--gray-700); margin-bottom: 1rem; }
.prose ul { margin: 1rem 0 1rem 1.5rem; color: var(--gray-700); }
.prose ul li { margin-bottom: .4rem; }
.prose a { color: var(--blue); text-decoration: underline; }

/* ── Support form ───────────────────────────────────────── */
.support-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}

.support-info h2 { margin-bottom: .75rem; }
.support-info p  { color: var(--gray-500); margin-bottom: 2rem; }

.support-contact-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: 1.25rem;
}
.support-contact-item__icon {
  width: 38px; height: 38px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.support-contact-item strong { display: block; font-size: .85rem; color: var(--navy); }
.support-contact-item span  { font-size: .85rem; color: var(--gray-500); }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: .4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .92rem;
  color: var(--gray-700);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.form-group textarea { resize: vertical; min-height: 140px; }

.form-success {
  display: none;
  padding: 1.25rem;
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  border-radius: var(--radius-sm);
  color: #15803D;
  font-weight: 500;
  margin-top: 1rem;
}

/* ── Scroll animations ──────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .5s ease, transform .5s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .services__grid { grid-template-columns: 1fr; }
  .support-grid   { grid-template-columns: 1fr; gap: 2.5rem; }
  .cta-box        { padding: 2.5rem; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .stats__grid { grid-template-columns: 1fr; gap: 2rem; }
  .why__grid { grid-template-columns: 1fr; }
  .footer__top { flex-direction: column; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .cta-box { text-align: center; justify-content: center; }
  .cta-box__actions { justify-content: center; }
}