/* How2WithSM v2 - Bold Editorial Color-Block & Tactile Design System */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@600;700;800&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  --lime-hero: #95c623;
  --forest-dark: #25330f;
  --cream-bg: #f6f9ec;
  --orange-block: #f26419;
  --lavender-card: #d9b8ff;
  --peach-card: #ff9b71;
  --periwinkle-card: #7b7ff6;
  --mint-card: #a8f070;
  --ink-dark: #18200a;
  --ink-muted: #4a5735;
  --white: #ffffff;
  --border-ink: 2px solid #18200a;
  --shadow-hard: 5px 5px 0px #18200a;
  --font-display: 'Anton', Impact, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--cream-bg);
  color: var(--ink-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Global Ad Slot (Collapsed unless ENABLE_ADS = true) */
.ad-slot {
  display: none;
  margin: 1.5rem auto;
  padding: 1rem;
  border-radius: 14px;
  border: 2px dashed var(--ink-dark);
  background: var(--white);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.ad-slot.ads-active {
  display: block;
}

/* Persistent Top Navigation Bar (Always visible on ALL pages & screen sizes) */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 999;
  background-color: var(--lime-hero);
  border-bottom: var(--border-ink);
  padding: 0.75rem 0;
}

.nav-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.02em;
  color: var(--ink-dark);
  text-transform: uppercase;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--ink-dark);
  color: var(--lime-hero);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 800;
}

/* Pill Navigation Cluster (Inspired by sample header) */
.nav-pill-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.42rem 0.95rem;
  border-radius: 999px;
  background: var(--cream-bg);
  color: var(--ink-dark);
  border: 1.5px solid var(--ink-dark);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.nav-pill:hover,
.nav-pill.active {
  background: var(--ink-dark);
  color: var(--lime-hero);
  transform: translateY(-2px);
  box-shadow: 3px 3px 0px rgba(24, 32, 10, 0.35);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1rem;
  border-radius: 10px;
  background: var(--white);
  color: var(--ink-dark);
  border: var(--border-ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  box-shadow: 3px 3px 0px #18200a;
  transition: transform 0.15s ease;
}

.nav-cta:hover {
  transform: translate(-1px, -1px);
  background: var(--orange-block);
  color: var(--white);
}

.nav-cta-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  background: var(--lime-hero);
  color: var(--ink-dark);
  font-weight: 900;
}

/* Lively Color-Block Band 1: Lime Hero */
.band-hero {
  background-color: var(--lime-hero);
  color: var(--white);
  padding: 3.5rem 0 4.5rem;
  border-bottom: var(--border-ink);
  position: relative;
  overflow: hidden;
}

.hero-kicker {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dark);
  margin-bottom: 0.5rem;
}

.hero-mega-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 9.5vw, 7.6rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--white);
  text-shadow: 4px 4px 0px rgba(24, 32, 10, 0.22);
  margin-bottom: 2.25rem;
}

.hero-mega-title .italic-accent {
  font-family: var(--font-serif);
  font-style: italic;
  text-transform: lowercase;
  font-weight: 400;
  font-size: 1.08em;
  padding-right: 0.15em;
}

.hero-stage {
  display: grid;
  grid-template-columns: 1fr 1.15fr 0.85fr;
  gap: 1.75rem;
  align-items: center;
}

.hero-pitch h2 {
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.hero-pitch p {
  font-size: 0.95rem;
  color: var(--ink-dark);
  font-weight: 600;
  margin-bottom: 1.35rem;
}

.hero-center-art {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.floating-illustration {
  width: 100%;
  max-width: 310px;
  animation: floatBob 4s ease-in-out infinite;
  filter: drop-shadow(0 18px 20px rgba(24, 32, 10, 0.25));
}

@keyframes floatBob {
  0%, 100% { transform: translateY(0px) rotate(-1deg); }
  50% { transform: translateY(-12px) rotate(1.5deg); }
}

/* Rotating Circular Stamp Badge (Like "READ DOCS" in sample) */
.stamp-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.rotating-stamp {
  position: relative;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: var(--cream-bg);
  border: var(--border-ink);
  box-shadow: var(--shadow-hard);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.rotating-stamp:hover {
  transform: scale(1.07);
}

.rotating-stamp svg {
  width: 96px;
  height: 96px;
  animation: spinSlow 14s linear infinite;
}

.stamp-center-arrow {
  position: absolute;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ink-dark);
  color: var(--lime-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Band 2: Deep Forest Olive ("WHAT IS HOW2WITHSM?") */
.band-forest {
  background-color: var(--forest-dark);
  color: var(--white);
  padding: 4.5rem 0;
  border-bottom: var(--border-ink);
}

.forest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.display-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.4rem);
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.display-heading .serif-word {
  font-family: var(--font-serif);
  font-style: italic;
  text-transform: lowercase;
  font-weight: 400;
  color: var(--lime-hero);
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.step-row {
  border-left: 3px solid var(--lime-hero);
  padding-left: 1.15rem;
}

.step-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: rgba(149, 198, 35, 0.35);
  line-height: 1;
}

.step-row h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.step-row p {
  font-size: 0.92rem;
  color: #cbd5b8;
}

/* Band 3: Cream Staggered Bento Cards ("HOW SM LAB WORKS") */
.band-cream {
  background-color: var(--cream-bg);
  color: var(--ink-dark);
  padding: 4.75rem 0;
  border-bottom: var(--border-ink);
}

.bento-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 2.75rem;
}

.bento-stagger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  align-items: start;
}

.bento-card {
  border: var(--border-ink);
  border-radius: 18px;
  padding: 1.85rem;
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 270px;
}

.bento-card:hover {
  transform: translate(-3px, -4px);
  box-shadow: 8px 8px 0px #18200a;
}

.bento-card.periwinkle { background-color: var(--periwinkle-card); color: var(--white); }
.bento-card.lavender   { background-color: var(--lavender-card); color: var(--ink-dark); margin-top: 2.2rem; }
.bento-card.peach      { background-color: var(--peach-card); color: var(--white); margin-top: 1rem; }

.bento-stat {
  font-family: var(--font-display);
  font-size: 3.1rem;
  line-height: 1;
  margin: 0.85rem 0 0.45rem;
}

.bento-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.bento-card p {
  font-size: 0.9rem;
  opacity: 0.95;
  margin-bottom: 1.2rem;
}

.bento-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.95rem;
  border-radius: 10px;
  background: var(--white);
  color: var(--ink-dark);
  border: 1.5px solid var(--ink-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

/* Band 4: Vivid Orange Showcase ("FEATURED MODULES") */
.band-orange {
  background-color: var(--orange-block);
  color: var(--white);
  padding: 4.75rem 0;
  border-bottom: var(--border-ink);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.module-card {
  border: var(--border-ink);
  border-radius: 18px;
  padding: 1.65rem;
  box-shadow: var(--shadow-hard);
  color: var(--ink-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease;
}

.module-card:hover {
  transform: translateY(-5px);
}

.module-card.bg-lavender { background: var(--lavender-card); }
.module-card.bg-white    { background: var(--white); }
.module-card.bg-mint     { background: var(--mint-card); }
.module-card.bg-cream    { background: var(--cream-bg); }

.module-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--ink-dark);
  color: var(--white);
  margin-bottom: 0.85rem;
}

.module-card h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 0.65rem;
}

.module-card p {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 1.35rem;
}

/* Subpage Content Cards & Interactive Forms */
.subpage-hero {
  background: var(--lime-hero);
  border-bottom: var(--border-ink);
  padding: 2.75rem 0;
}

.subpage-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  text-transform: uppercase;
  line-height: 1;
  color: var(--ink-dark);
  margin: 0.5rem 0;
}

.subpage-body {
  max-width: 880px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4.5rem;
}

.tactile-panel {
  background: var(--white);
  border: var(--border-ink);
  border-radius: 18px;
  padding: 1.85rem;
  box-shadow: var(--shadow-hard);
  margin-bottom: 1.75rem;
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.field input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: var(--border-ink);
  background: var(--cream-bg);
  color: var(--ink-dark);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.35rem;
  border-radius: 12px;
  background: var(--orange-block);
  color: var(--white);
  border: var(--border-ink);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 4px 4px 0px #18200a;
}

.action-btn:hover {
  background: var(--ink-dark);
  color: var(--lime-hero);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 1rem;
  margin-top: 1.35rem;
}

.metric-card {
  padding: 1rem;
  border-radius: 12px;
  border: var(--border-ink);
  background: var(--mint-card);
}

.metric-card span {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1.1;
}

.metric-card small {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Footer with Disclaimer */
.footer {
  background: var(--forest-dark);
  color: var(--white);
  padding: 3.5rem 0;
}

.disclaimer-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(149, 198, 35, 0.45);
  border-radius: 14px;
  padding: 1.25rem 1.4rem;
  font-size: 0.84rem;
  line-height: 1.6;
  color: #e2e8d5;
  margin-bottom: 2rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .hero-stage,
  .forest-grid,
  .bento-stagger {
    grid-template-columns: 1fr;
  }
  .bento-card.lavender,
  .bento-card.peach {
    margin-top: 0;
  }
}