/* ═══════════════════════════════════════════════════════════════
   RAD SHIFT INC. — Shared Stylesheet
   Theme: Warm Light · Plus Jakarta Sans · Coral Accent
   Version: Multi-Page SEO
════════════════════════════════════════════════════════════════ */

:root {
  --white:    #FAFAF8;
  --snow:     #FFFFFF;
  --sand:     #F3F0EB;
  --sand2:    #E8E3DB;
  --ink:      #1C1917;
  --ink2:     #44403C;
  --muted:    #78716C;
  --coral:    #E8602C;
  --coral-lt: rgba(232,96,44,0.10);
  --coral-md: rgba(232,96,44,0.18);
  --teal:     #0D9488;
  --rule:     #E5E0D8;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

/* ── SKIP LINK ── */
.skip-link {
  position: absolute;
  top: -999px; left: 1rem;
  background: var(--coral);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  z-index: 9999;
}
.skip-link:focus { top: 1rem; }

/* ══ NAV ══ */
header[role="banner"] nav {
  position: sticky;
  top: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  height: 66px;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
}
.nav-logo span { color: var(--coral); }
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--coral); font-weight: 600; }
.nav-cta {
  background: var(--coral) !important;
  color: white !important;
  padding: 0.55rem 1.25rem !important;
  border-radius: 100px !important;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
  transition: all 0.2s !important;
  box-shadow: 0 2px 12px rgba(232,96,44,0.25) !important;
}
.nav-cta:hover {
  background: #d4521f !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 20px rgba(232,96,44,0.3) !important;
}

/* ══ BUTTONS ══ */
.btn-primary {
  display: inline-block;
  background: var(--coral);
  color: white;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.85rem 1.75rem;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(232,96,44,0.28);
  transition: all 0.2s;
}
.btn-primary:hover {
  background: #d4521f;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,96,44,0.32);
}
.btn-secondary {
  display: inline-block;
  background: var(--snow);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.85rem 1.75rem;
  border-radius: 12px;
  text-decoration: none;
  border: 1.5px solid var(--rule);
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--sand2); background: var(--sand); }

/* ══ SHARED SECTION STYLES ══ */
.section { padding: 7rem 6vw; }
.section-sand { background: var(--sand); }
.section-white { background: var(--white); }
.section-border-top { border-top: 1px solid var(--rule); }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--coral-lt);
  border: 1px solid rgba(232,96,44,0.2);
  color: var(--coral);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 2rem;
  width: fit-content;
}
.section-tag.teal {
  background: rgba(13,148,136,0.08);
  border-color: rgba(13,148,136,0.2);
  color: var(--teal);
}

h2.display {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
h2.display em { font-style: normal; color: var(--coral); }

/* ══ PAGE HERO (interior pages) ══ */
.page-hero {
  padding: 5rem 5vw 4rem;
  background: var(--white);
  border-bottom: 1px solid var(--rule);
}
.page-hero h1 {
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 20ch;
  margin-bottom: 1.25rem;
}
.page-hero h1 em { font-style: normal; color: var(--coral); }
.page-hero p {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink2);
  max-width: 56ch;
  line-height: 1.75;
}

/* ══ BREADCRUMB ══ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--coral); }
.breadcrumb span { color: var(--rule); }

/* ══ PAIN CARDS ══ */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
.pain-card {
  background: white;
  border-radius: 24px;
  padding: 3.5rem;
  border: 1.5px solid var(--rule);
  transition: all 0.25s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.pain-card:hover {
  border-color: rgba(232,96,44,0.25);
  box-shadow: 0 8px 32px rgba(232,96,44,0.08);
  transform: translateY(-2px);
}
.pain-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 1.75rem;
  display: block;
}
.pain-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.pain-card p { font-size: 0.93rem; color: var(--ink2); line-height: 1.8; }
.pain-card p strong { color: var(--ink); font-weight: 600; }

/* ══ SERVICE CARDS ══ */
.service-card {
  background: white;
  border: 1.5px solid var(--rule);
  border-radius: 20px;
  padding: 2.5rem;
  margin-bottom: 1.25rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: all 0.25s;
}
.service-card:hover {
  border-color: rgba(232,96,44,0.2);
  box-shadow: 0 8px 40px rgba(232,96,44,0.07);
}
.service-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--sand2);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1rem;
}
.service-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.3rem;
}
.service-formerly {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.service-tools { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tool-chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.28rem 0.7rem;
  border-radius: 100px;
  border: 1.5px solid var(--rule);
  color: var(--muted);
  background: var(--sand);
}
.service-right { display: flex; flex-direction: column; gap: 1.25rem; }
.service-tagline {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--coral);
  line-height: 1.4;
  font-style: italic;
}
.service-body { font-size: 0.95rem; color: var(--ink2); line-height: 1.75; }
.service-body strong { color: var(--ink); font-weight: 600; }
.unlock-box {
  background: var(--coral-lt);
  border: 1px solid rgba(232,96,44,0.15);
  border-radius: 12px;
  padding: 1.1rem 1.4rem;
  font-size: 0.88rem;
  color: var(--ink2);
  line-height: 1.65;
}
.unlock-box strong { color: var(--coral); font-weight: 700; }

/* ══ BLUEPRINT CARDS ══ */
.blueprint-card {
  background: white;
  border-radius: 24px;
  padding: 4rem;
  margin-bottom: 3rem;
  border: 1.5px solid var(--rule);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.bp-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--rule);
}
.bp-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--sand2);
  letter-spacing: -0.04em;
  line-height: 1;
  flex-shrink: 0;
  min-width: 3ch;
}
.bp-name {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 0.75rem;
}
.bp-headline {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
  letter-spacing: -0.02em;
}
/* Steps: 3-column card flow with generous individual padding */
.bp-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.bp-step {
  background: var(--sand);
  border-radius: 16px;
  padding: 2.5rem 2.5rem 3rem;
  position: relative;
}
.bp-step-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.bp-step-tag::before {
  content: '';
  width: 10px; height: 2px;
  background: var(--teal);
  border-radius: 2px;
  flex-shrink: 0;
}
.bp-step h4 {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.bp-step p {
  font-size: 0.88rem;
  color: var(--ink2);
  line-height: 1.8;
}

/* ══ ABOUT STYLES ══ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.about-intro { font-size: 1.1rem; color: var(--ink2); line-height: 1.8; margin: 1.75rem 0 2.5rem; }
.about-intro strong { color: var(--ink); font-weight: 600; }
.values-list { display: flex; flex-direction: column; }
.value-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
}
.value-item:first-child { border-top: 1px solid var(--rule); }
.value-dot {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--coral-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.value-item h3 { font-size: 0.95rem; font-weight: 700; color: var(--ink); margin-bottom: 0.3rem; }
.value-item p { font-size: 0.88rem; color: var(--ink2); line-height: 1.65; }
.about-quote-card {
  background: var(--ink);
  border-radius: 20px;
  padding: 2.5rem;
  margin-bottom: 1.25rem;
}
.about-quote {
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.025em;
  color: white;
  margin-bottom: 1.5rem;
}
.about-quote span { color: var(--coral); }
.about-quote-body { font-size: 0.92rem; color: rgba(255,255,255,0.6); line-height: 1.7; }
.stack-card {
  background: white;
  border: 1.5px solid var(--rule);
  border-radius: 20px;
  padding: 2rem 2.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.stack-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.stack-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.stack-group-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 0.6rem;
}
.stack-items { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.88rem; color: var(--ink2); }

/* ══ CONTACT ══ */
.contact-inner { max-width: 820px; margin: 0 auto; }
.contact-top { text-align: center; margin-bottom: 3rem; }
.contact-top p { font-size: 1.05rem; color: var(--ink2); line-height: 1.75; max-width: 56ch; margin: 1.25rem auto 2rem; }
.contact-top .subtext { font-size: 0.83rem; color: var(--muted); margin-top: 1rem; }
.assess-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.assess-card {
  background: white;
  border-radius: 16px;
  padding: 1.75rem 2rem;
  border: 1.5px solid var(--rule);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: all 0.2s;
}
.assess-card:hover {
  border-color: rgba(232,96,44,0.25);
  box-shadow: 0 6px 24px rgba(232,96,44,0.07);
}
.assess-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--sand2);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.assess-card h3 { font-size: 1rem; font-weight: 700; color: var(--ink); margin-bottom: 0.5rem; letter-spacing: -0.01em; }
.assess-card p { font-size: 0.88rem; color: var(--ink2); line-height: 1.65; }
.guarantee-box {
  background: white;
  border-radius: 16px;
  padding: 2rem 2.5rem;
  border: 1.5px solid rgba(232,96,44,0.2);
  text-align: center;
  box-shadow: 0 2px 16px rgba(232,96,44,0.06);
}
.guarantee-box strong { display: block; font-size: 1rem; font-weight: 700; color: var(--coral); margin-bottom: 0.6rem; }
.guarantee-box p { font-size: 0.9rem; color: var(--ink2); line-height: 1.7; font-style: italic; }

/* ══ PULL BUBBLE ══ */
.pull-bubble {
  background: white;
  border-radius: 20px;
  padding: 2rem 2.25rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  border: 1.5px solid var(--rule);
  position: relative;
}
.pull-bubble::before {
  content: '"';
  position: absolute;
  top: -0.5rem; left: 1.5rem;
  font-size: 5rem;
  font-weight: 800;
  color: var(--coral);
  line-height: 1;
  opacity: 0.15;
}
.pull-bubble p {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.55;
  font-style: italic;
}

/* ══ HERO CARD (home) ══ */
.hero-card {
  background: var(--snow);
  border: 1.5px solid var(--rule);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.06);
}
.hero-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.stat-row {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
}
.stat-row:last-child { border-bottom: none; padding-bottom: 0; }
.stat-circle {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--coral-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-circle span { font-size: 0.7rem; font-weight: 800; color: var(--coral); }
.stat-num { font-size: 1.5rem; font-weight: 800; color: var(--ink); line-height: 1.1; letter-spacing: -0.03em; }
.stat-desc { font-size: 0.82rem; color: var(--muted); margin-top: 0.2rem; line-height: 1.45; }

/* ══ FOOTER ══ */
footer {
  padding: 2.5rem 5vw;
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  background: var(--white);
}
.footer-logo { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.03em; text-decoration: none; color: var(--ink); }
.footer-logo span { color: var(--coral); }
footer p { font-size: 0.82rem; color: var(--muted); }
footer a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--coral); }
.footer-bottom {
  width: 100%;
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ══ ANIMATIONS ══ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-1 { animation: fadeUp 0.6s 0.1s both; }
.fade-2 { animation: fadeUp 0.6s 0.2s both; }
.fade-3 { animation: fadeUp 0.6s 0.3s both; }
.fade-4 { animation: fadeUp 0.6s 0.4s both; }
.fade-5 { animation: fadeUp 0.7s 0.45s both; }

/* ══ RESPONSIVE ══ */
@media (max-width: 900px) {
  header[role="banner"] nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .section { padding: 4rem 1.5rem; }
  .page-hero { padding: 4rem 1.5rem 3rem; }
  .pain-grid,
  .assess-grid,
  .bp-steps,
  .stack-grid,
  .about-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .pain-card { padding: 2.5rem; }
  .blueprint-card { padding: 2.5rem; margin-bottom: 2rem; }
  .bp-step { padding: 2rem; }
  .service-card { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero-two-col { grid-template-columns: 1fr !important; gap: 3rem !important; min-height: auto !important; }
}