/* ============================================================
   Stoddard Software Services — Shared Stylesheet
   ============================================================ */

/* ── Custom Properties ──────────────────────────────────── */
:root {
  --color-primary:       #0f172a;
  --color-accent:        #6366f1;
  --color-accent-dark:   #4f46e5;
  --color-accent-light:  #eef2ff;
  --color-text:          #334155;
  --color-text-light:    #64748b;
  --color-bg:            #ffffff;
  --color-bg-alt:        #f8fafc;
  --color-border:        #e2e8f0;
  --color-success:       #22c55e;
  --color-error:         #ef4444;

  --font-sans:   'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.12);
  --max-width:   1160px;
  --nav-height:  68px;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; scroll-padding-top: var(--nav-height); }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p  { color: var(--color-text); }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: .75rem;
}

/* ── Layout Helpers ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}
.section--alt {
  background: var(--color-bg-alt);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
  border: none;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(99,102,241,.35);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  letter-spacing: -.01em;
}
.nav__logo-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: -.02em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text-light);
  transition: color .15s;
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--color-primary);
}
.nav__links a.btn {
  color: #fff;
  padding: .5rem 1.1rem;
  font-size: .875rem;
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all .25s ease;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0; bottom: 0;
  background: var(--color-bg);
  flex-direction: column;
  padding: 2rem 24px;
  gap: 1.5rem;
  border-top: 1px solid var(--color-border);
  overflow-y: auto;
  z-index: 99;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-primary);
  padding: .5rem 0;
  border-bottom: 1px solid var(--color-border);
}
.nav__mobile .btn {
  align-self: flex-start;
  margin-top: .5rem;
  color: #fff;
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  padding: 120px 0 100px;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #f8fafc 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(99,102,241,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero__content {
  max-width: 720px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .9rem;
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero h1 {
  margin-bottom: 1.25rem;
}
.hero h1 span { color: var(--color-accent); }
.hero p {
  font-size: 1.15rem;
  color: var(--color-text-light);
  max-width: 560px;
  margin-bottom: 2.25rem;
  line-height: 1.75;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Services Grid ──────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: box-shadow .2s, transform .2s;
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.service-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
  color: var(--color-accent);
}
.service-card h3 { margin-bottom: .5rem; }
.service-card p { font-size: .925rem; color: var(--color-text-light); }

/* ── About ──────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 2rem;
}
.about__text p {
  color: var(--color-text-light);
  margin-bottom: 1rem;
  font-size: 1.05rem;
  line-height: 1.8;
}
.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
}
.stat-card__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -.03em;
  line-height: 1;
}
.stat-card__label {
  font-size: .85rem;
  color: var(--color-text-light);
  margin-top: .4rem;
}

/* ── CTA Band ───────────────────────────────────────────── */
.cta-band {
  background: var(--color-primary);
  padding: 80px 0;
  text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: 1rem; }
.cta-band p  { color: rgba(255,255,255,.65); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-band .btn--outline {
  border-color: rgba(255,255,255,.3);
  color: #fff;
}
.cta-band .btn--outline:hover {
  border-color: #fff;
  color: #fff;
}

/* ── Page Header (inner pages) ──────────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e1b4b 100%);
  padding: 72px 0 64px;
  text-align: center;
}
.page-header h1 { color: #fff; margin-bottom: .75rem; }
.page-header p  { color: rgba(255,255,255,.65); font-size: 1.1rem; }

/* ── Prose (legal pages) ────────────────────────────────── */
.prose {
  max-width: 780px;
  margin: 0 auto;
}
.prose h2 {
  margin-top: 2.5rem;
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--color-border);
}
.prose h3 { margin-top: 1.5rem; margin-bottom: .5rem; }
.prose p  { margin-bottom: 1rem; color: var(--color-text-light); line-height: 1.8; }
.prose ul, .prose ol {
  margin: 0 0 1rem 1.5rem;
  color: var(--color-text-light);
  line-height: 1.8;
}
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose a  { color: var(--color-accent); text-decoration: underline; }
.prose .last-updated {
  display: inline-block;
  font-size: .8rem;
  color: var(--color-text-light);
  background: var(--color-bg-alt);
  padding: .25rem .75rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

/* ── App ToS List ───────────────────────────────────────── */
.app-tos-list {
  margin-top: 2rem;
}
.app-tos-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  transition: box-shadow .15s;
}
.app-tos-card:hover { box-shadow: var(--shadow-sm); }
.app-tos-card__info h3 { font-size: 1rem; margin-bottom: .2rem; }
.app-tos-card__info p  { font-size: .85rem; color: var(--color-text-light); }
.app-tos-card--placeholder {
  border-style: dashed;
  background: var(--color-bg-alt);
  opacity: .7;
  pointer-events: none;
}

/* ── Contact ────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: .75rem; }
.contact-info p  { color: var(--color-text-light); margin-bottom: 2rem; line-height: 1.8; }
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-info__icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.contact-info__label {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-light);
}
.contact-info__value { color: var(--color-primary); font-weight: 500; }

/* ── Form ───────────────────────────────────────────────── */
.form-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: .4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: .7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-family: var(--font-sans);
  color: var(--color-primary);
  background: var(--color-bg);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-light); opacity: .7; }

.form-status {
  display: none;
  padding: .9rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  margin-top: 1rem;
}
.form-status--success {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}
.form-status--error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}
.form-status.visible { display: block; }

.btn--submit {
  width: 100%;
  justify-content: center;
  padding: .875rem;
  font-size: 1rem;
}
.btn--submit:disabled {
  opacity: .65;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,.65);
  padding: 64px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand .nav__logo { color: #fff; margin-bottom: 1rem; }
.footer__brand .nav__logo-mark { background: rgba(255,255,255,.15); }
.footer__brand p { font-size: .9rem; line-height: 1.7; max-width: 280px; }
.footer__col h4 {
  color: #fff;
  font-size: .875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.footer__col ul li { margin-bottom: .6rem; }
.footer__col ul li a {
  font-size: .9rem;
  transition: color .15s;
}
.footer__col ul li a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .85rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__bottom a:hover { color: #fff; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .about__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero { padding: 72px 0 64px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .about__stats { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
}