/* ============================================================
   Stingray IT — Design system (light theme)
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-alt: #f4f7f6;
  --card: #ffffff;
  --card-border: #e2e8e6;
  --teal: #0f9d78;
  --teal-dim: #0c7a5f;
  --teal-tint: #e6f5f0;
  --text: #14201d;
  --text-muted: #56645f;
  --text-faint: #8b9a95;
  --radius: 10px;
  --max-width: 1180px;
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.6em;
  color: var(--text);
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--text-muted); }

.accent { color: var(--teal); }

.service-tag { display: inline-block; background: var(--teal-tint); color: var(--teal-dim); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }

.section-alt { background: var(--bg-alt); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-head p { margin-bottom: 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 14px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--teal);
  color: #ffffff;
}
.btn-primary:hover { background: var(--teal-dim); }

.btn-outline {
  background: transparent;
  border-color: rgba(20, 32, 29, 0.22);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--teal); color: var(--teal); }

.btn-light {
  background: var(--text);
  color: #ffffff;
}
.btn-light:hover { background: #2a3a35; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.01em;
}

.logo span { color: var(--text); }

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  padding-bottom: 6px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  border-color: var(--teal);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    height: calc(100vh - 84px);
    background: var(--bg);
    flex-direction: column;
    align-items: stretch;
    padding: 32px 24px;
    gap: 28px;
    transform: translateY(-100vh);
    transition: transform 0.25s ease;
    border-top: 1px solid var(--card-border);
    overflow-y: auto;
    pointer-events: none;
  }
  .nav.open { transform: translateY(0); pointer-events: auto; }
  .nav-links { flex-direction: column; gap: 20px; }
  .nav .btn { align-self: flex-start; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(15, 157, 120, 0.10), transparent 55%),
    var(--bg);
}

.hero-network {
  position: absolute;
  inset: 0;
  opacity: 0.6;
  pointer-events: none;
}

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

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* ---------- Stats ---------- */
.stats {
  background: var(--bg-alt);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.stats .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 56px;
  padding-bottom: 56px;
}

.stat {
  text-align: center;
}

.stat .num {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: var(--teal);
  font-weight: 700;
}

.stat .label {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 6px;
}

@media (max-width: 640px) {
  .stats .container { grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- Two-column feature ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split-reverse .split-media { order: 2; }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split-reverse .split-media { order: 0; }
}

.split-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
}

.value-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.value-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text-muted);
}

.value-list svg { flex-shrink: 0; margin-top: 3px; color: var(--teal); }

/* ---------- Cards / grid ---------- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: 0 1px 2px rgba(20, 32, 29, 0.04);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--teal-dim);
  box-shadow: 0 12px 24px rgba(20, 32, 29, 0.08);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--teal-tint);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; font-size: 0.95rem; }
.card a.more { display: inline-block; margin-top: 14px; color: var(--teal); font-weight: 600; font-size: 0.9rem; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--teal-tint), #ffffff 70%);
  border-radius: 20px;
  padding: 64px 48px;
  text-align: center;
  border: 1px solid var(--card-border);
}

.cta-banner h2 { margin-bottom: 14px; }
.cta-banner p { max-width: 520px; margin: 0 auto 28px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--card-border);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}

.footer-grid h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 18px;
}

.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a, .footer-grid p { color: var(--text-muted); font-size: 0.95rem; margin: 0; }
.footer-grid a:hover { color: var(--teal); }

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-faint);
}

.footer-bottom a { color: var(--text-faint); }
.footer-bottom a:hover { color: var(--teal); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 72px 0 56px;
  background: radial-gradient(ellipse at 50% 0%, rgba(15,157,120,0.10), transparent 60%), var(--bg);
  text-align: center;
  border-bottom: 1px solid var(--card-border);
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-top: 12px;
}
.breadcrumb a:hover { color: var(--teal); }

/* ---------- Contact page ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .contact-wrap { grid-template-columns: 1fr; }
}

.contact-info-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 30px;
  box-shadow: 0 1px 2px rgba(20, 32, 29, 0.04);
}

.info-row {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}

.info-row svg { color: var(--teal); flex-shrink: 0; margin-top: 2px; }
.info-row strong { display: block; color: var(--text); font-size: 0.95rem; margin-bottom: 2px; }
.info-row span, .info-row a { color: var(--text-muted); font-size: 0.95rem; }

.form-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 34px;
  box-shadow: 0 1px 2px rgba(20, 32, 29, 0.04);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

.field { margin-bottom: 20px; }

.field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--teal);
}

.field textarea { resize: vertical; min-height: 130px; }

.field-note { font-size: 0.8rem; color: var(--text-faint); margin-top: 6px; }

.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  display: none;
}
.form-status.success { display: block; background: var(--teal-tint); color: var(--teal-dim); border: 1px solid #bfe6da; }
.form-status.error { display: block; background: #fdecec; color: #b3413a; border: 1px solid #f3c6c2; }
.form-status.sending { display: block; background: var(--bg-alt); color: var(--text-muted); border: 1px solid var(--card-border); }

/* ---------- Legal pages ---------- */
.legal-content h2 { margin-top: 2em; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--text-muted); }
.legal-content { max-width: 760px; margin: 0 auto; }
.legal-content ul { color: var(--text-muted); }

/* ---------- Misc ---------- */
.text-center { text-align: center; }
.mt-large { margin-top: 64px; }