/* ═══════════════════════════════════════════════════
   THE HSC STRATEGY — Shared Stylesheet
   Rebuilt from Hostinger Website Builder for Premium Hosting
═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --blue:       #2563eb;
  --blue-hover: #1d4ed8;
  --blue-light: #e8f4fd;
  --navy:       #0d1b3e;
  --navy-mid:   #112251;
  --white:      #ffffff;
  --gray-50:    #f9fafb;
  --gray-100:   #f3f4f6;
  --gray-300:   #d1d5db;
  --gray-500:   #6b7280;
  --gray-700:   #374151;
  --text:       #111827;
  --radius:     12px;
  --radius-pill:50px;
  --shadow:     0 2px 12px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 24px rgba(0,0,0,0.12);
  --max-w:      1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

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

/* ── LAYOUT ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── NAVIGATION ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  height: 70px;
  display: flex;
  align-items: center;
}

.nav-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-svg { width: 44px; height: 44px; }

.nav-logo-text {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.18s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--blue); background: var(--blue-light); }
.nav-links a.active { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

.nav-engine-link {
  background: var(--blue) !important;
  color: var(--white) !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
}
.nav-engine-link:hover { background: var(--blue-hover) !important; }

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37,99,235,0.35);
}

.btn-full { width: 100%; }

/* ── FOOTER ── */
.site-footer {
  background: var(--navy);
  padding: 56px 2rem 32px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  color: rgba(255,255,255,0.7);
  font-size: 1.5rem;
  transition: color 0.18s;
  text-decoration: none;
}

.footer-socials a:hover { color: var(--white); }

.footer-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 16px;
}

.footer-col p,
.footer-col a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  display: block;
  margin-bottom: 8px;
  text-decoration: none;
}

.footer-col a:hover { color: var(--white); }

.footer-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.footer-input {
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: none;
  font-size: 0.85rem;
  font-family: 'Inter', sans-serif;
  outline: none;
}

.footer-submit {
  padding: 10px 20px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: background 0.18s;
}

.footer-submit:hover { background: var(--blue-hover); }

.footer-bottom {
  max-width: var(--max-w);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ── SECTION COMMONS ── */
.section { padding: 80px 2rem; }
.section-blue { background: var(--blue-light); }
.section-white { background: var(--white); }
.section-navy { background: var(--navy); }

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--text);
  text-align: center;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1rem;
  color: var(--gray-500);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 52px;
  line-height: 1.7;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 1.5rem 20px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; font-size: 1rem; }
  .nav-mobile-toggle { display: flex; align-items: center; justify-content: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 56px 1.5rem; }
}