/* ============================================
   TORNADO ALLEY STORM SHELTERS
   Shared stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;600;700&family=Libre+Caslon+Text:ital,wght@0,400;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #0a0a0a;
  --ink-soft: #141414;
  --ink-elev: #1c1c1c;
  --bone: #f5f1ea;
  --bone-dim: #d9d3c7;
  --ember: #c8301e;
  --ember-bright: #e83a24;
  --ember-deep: #8a1a0e;
  --clay: #6b4423;
  --steel: #3a3d42;
  --line: rgba(245,241,234,0.12);
  --line-strong: rgba(245,241,234,0.28);

  --f-display: 'Oswald', 'Impact', sans-serif;
  --f-serif: 'Libre Caslon Text', 'Georgia', serif;
  --f-mono: 'JetBrains Mono', 'Courier New', monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--f-serif);
  background: var(--ink);
  color: var(--bone);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.75rem, 7vw, 6.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.75rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.1rem, 1.6vw, 1.35rem); letter-spacing: 0.02em; }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ember);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--ember);
}

p { font-size: 1.05rem; line-height: 1.7; }
p.lead { font-size: 1.2rem; line-height: 1.65; color: var(--bone-dim); font-style: italic; }

/* ============================================
   TOP CALL-BAR + NAV
   ============================================ */
.topbar {
  background: var(--ember);
  color: var(--bone);
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.6rem 1.5rem;
  text-align: center;
  position: relative;
  z-index: 100;
}
.topbar a { font-weight: 700; border-bottom: 1px solid rgba(255,255,255,0.4); }
.topbar a:hover { border-bottom-color: var(--bone); }

.nav {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo { display: flex; align-items: center; gap: 0.8rem; }
.nav-logo img { height: 52px; width: auto; }
.nav-logo-text {
  font-family: var(--f-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}
.nav-logo-text small {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--ember);
  margin-top: 0.2rem;
  font-weight: 500;
}
.nav-links {
  display: flex;
  gap: 2.25rem;
  list-style: none;
  font-family: var(--f-display);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-links a {
  position: relative;
  padding: 0.4rem 0;
  transition: color 0.25s var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--ember); }

.nav-cta {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  background: var(--ember);
  color: var(--bone);
  font-family: var(--f-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--ember-bright); transform: translateY(-1px); }

.nav-mobile-toggle { display: none; font-size: 1.5rem; color: var(--bone); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.1rem 2rem;
  font-family: var(--f-display);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  transition: all 0.3s var(--ease);
  border: 1px solid transparent;
}
.btn-primary { background: var(--ember); color: var(--bone); }
.btn-primary:hover { background: var(--ember-bright); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(200,48,30,0.4); }
.btn-ghost { border-color: var(--bone); color: var(--bone); background: transparent; }
.btn-ghost:hover { background: var(--bone); color: var(--ink); }
.btn-arrow { transition: transform 0.3s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ============================================
   LAYOUT HELPERS
   ============================================ */
.wrap { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.wrap-narrow { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

section { padding: 6rem 0; position: relative; }
section.tight { padding: 4rem 0; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3.5rem;
  gap: 2rem;
  flex-wrap: wrap;
}
.section-head-left { max-width: 640px; }
.section-head h2 { margin-top: 0.8rem; }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: #050505;
  border-top: 1px solid var(--line);
  padding: 4rem 0 2rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand img { height: 60px; margin-bottom: 1.2rem; }
.footer-brand p { color: var(--bone-dim); font-size: 0.95rem; }
.footer-col h4 {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  margin-bottom: 1.2rem;
  color: var(--ember);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.6rem; font-size: 0.95rem; }
.footer-col a { color: var(--bone-dim); transition: color 0.2s; }
.footer-col a:hover { color: var(--bone); }
.footer-bar {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--bone-dim);
  text-transform: uppercase;
}

/* ============================================
   PAGE HEADER (for non-home pages)
   ============================================ */
.page-header {
  padding: 8rem 0 5rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-soft) 0%, var(--ink) 100%);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(200,48,30,0.12) 0%, transparent 50%),
                    radial-gradient(circle at 80% 30%, rgba(200,48,30,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.page-header > * { position: relative; z-index: 1; }
.page-header p { color: var(--bone-dim); max-width: 600px; margin: 1.5rem auto 0; font-size: 1.15rem; }

/* ============================================
   MOBILE
   ============================================ */
@media (max-width: 900px) {
  .nav-mobile-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--line);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s var(--ease);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-cta { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
  section { padding: 4rem 0; }
  .wrap, .wrap-narrow { padding: 0 1.25rem; }
}

@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
  .topbar { font-size: 0.7rem; padding: 0.5rem 1rem; }
}