/* ============================================================
   SHIELD PROTOCOL LLC — Stylesheet
   Theme: Red, White, Blue
   ============================================================ */

/* ── TOKENS ── */
:root {
  /* Colors */
  --bg:        #FFFFFF;
  --bg-alt:    #F4F7FB;
  --bg-card:   #EEF2F9;
  --blue:      #0E2E6E;
  --blue-mid:  #1B3D8E;
  --blue-lt:   #3A5FAD;
  --red:       #BF0A30;
  --red-lt:    #E8183D;
  --text:      #111827;
  --text-mid:  #374151;
  --text-dim:  #6B7280;
  --border:    rgba(14,46,110,0.12);
  --border-red:rgba(191,10,48,0.25);

  /* Type */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Spacing */
  --section-pad: 100px 6%;
  --gap:         1.5rem;
  --radius:      2px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ── GRID OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6%;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-red);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-shield { width: 36px; height: 40px; }

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.1;
}

.nav-brand span {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--red);
  letter-spacing: 0.18em;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--red); }

/* CTA button in nav */
.nav-cta {
  background: var(--red);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--red-lt) !important; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-block;
  background: var(--red);
  color: #fff;
  padding: 14px 32px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary:hover { background: var(--red-lt); }

.btn-outline {
  display: inline-block;
  border: 1.5px solid var(--blue-mid);
  color: var(--blue-mid);
  padding: 14px 32px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.btn-outline:hover {
  background: var(--blue-mid);
  color: #fff;
}

/* ============================================================
   SECTION BASE
   ============================================================ */
section {
  position: relative;
  z-index: 1;
  padding: var(--section-pad);
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--red);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 1rem;
}

.section-title em {
  font-style: normal;
  color: var(--red);
}

.section-body {
  color: var(--text-mid);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 560px;
  font-weight: 400;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 6% 100px;
  z-index: 1;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--red);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1.5px;
  background: var(--red);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 0.92;
  text-transform: uppercase;
  color: var(--blue);
  max-width: 820px;
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--red);
  display: block;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

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

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1.5px solid var(--border);
  flex-wrap: wrap;
}

.hero-stat-val {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ============================================================
   SERVICES
   ============================================================ */
#services { background: var(--bg-alt); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  margin-top: 3.5rem;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--bg);
  padding: 2rem;
  border-top: 3px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}

.service-card:hover {
  border-top-color: var(--red);
  background: #fff;
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--red);
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
  opacity: 0.6;
}

.service-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  display: block;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
  margin-bottom: 0.6rem;
}

.service-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1.25rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  padding: 3px 8px;
  border: 1px solid var(--border-red);
  color: var(--red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
}

/* ============================================================
   PLATFORM
   ============================================================ */
#platform {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.platform-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.pillar {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue-mid);
  padding: 1.75rem;
  transition: border-top-color 0.2s;
}

.pillar:hover { border-top-color: var(--red); }

.pillar-icon { font-size: 1.4rem; margin-bottom: 0.75rem; }

.pillar-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
  margin-bottom: 0.5rem;
}

.pillar-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ============================================================
   WHY
   ============================================================ */
#why { background: var(--bg-alt); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.why-item {
  padding: 1.5rem;
  border-left: 3px solid var(--bg-card);
  transition: border-color 0.2s;
}

.why-item:hover { border-left-color: var(--red); }

.why-icon { font-size: 1.4rem; margin-bottom: 0.75rem; }

.why-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
  margin-bottom: 0.5rem;
}

.why-desc {
  font-size: 0.83rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  align-items: start;
}

.about-creds {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cred {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-mid);
}

.cred::before {
  content: '▸';
  color: var(--red);
  font-size: 0.7rem;
  flex-shrink: 0;
}

.about-quote {
  background: var(--bg-alt);
  border-left: 3px solid var(--red);
  padding: 2rem 2.5rem;
  margin-bottom: 2rem;
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.8;
  font-style: italic;
}

.about-quote cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-size: 0.72rem;
  color: var(--red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================================
   PRICING
   ============================================================ */
#tier { background: var(--bg-alt); }

.tier-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  margin-top: 3rem;
  background: var(--border);
  border: 1px solid var(--border);
}

.tier-card {
  background: var(--bg);
  padding: 2.5rem 2rem;
}

.tier-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--red);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.tier-price {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.tier-price sub {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-dim);
}

.tier-timeline {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.tier-features li {
  font-size: 0.84rem;
  color: var(--text-mid);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.tier-features li::before {
  content: '✓';
  color: var(--red);
  font-size: 0.75rem;
  margin-top: 1px;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--blue-mid);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.form-input,
.form-textarea {
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  color: var(--text);
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  width: 100%;
  outline: none;
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--blue-mid);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-msg {
  font-size: 0.82rem;
  color: var(--blue-mid);
  display: none;
  margin-top: 0.25rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-item { display: flex; flex-direction: column; gap: 4px; }

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--red);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.contact-val {
  font-size: 0.9rem;
  color: var(--text-mid);
}

.contact-val a { transition: color 0.2s; }
.contact-val a:hover { color: var(--red); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  position: relative;
  z-index: 1;
  background: var(--blue);
  color: #fff;
  padding: 3rem 6%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.footer-links a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.footer-copy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  #platform,
  #about,
  #contact { grid-template-columns: 1fr; gap: 3rem; }

  .platform-pillars { grid-template-columns: 1fr 1fr; }

  .nav-links { display: none; }
}

@media (max-width: 600px) {
  :root { --section-pad: 70px 5%; }

  .hero h1 { font-size: 3rem; }

  .hero-stats { gap: 1.5rem; }

  .platform-pillars { grid-template-columns: 1fr; }

  .footer-top,
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}