/* 
  StrataFlow Custom Styles
  Palette: Warm (Burnt Orange, Espresso, Cream, Sand)
  Typography: Playfair Display (Serif) + Inter (Sans)
*/

:root {
  --clr-warm-primary: #C75B27; /* Burnt Orange */
  --clr-warm-primary-hover: #A6471B;
  --clr-warm-dark: #2D241E; /* Espresso */
  --clr-warm-darker: #1A1511;
  --clr-warm-light: #F9F6F0; /* Cream */
  --clr-warm-accent: #E3BFA1; /* Sand */
  --clr-text-main: #4A423C;
  
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  --wrap-max: 1200px;
  --radius-sm: 4px;
  --radius-lg: 12px;
}

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

body {
  font-family: var(--font-body);
  color: var(--clr-text-main);
  background-color: var(--clr-warm-light);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* Global Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--clr-warm-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}

p { margin-bottom: 1.2rem; }

a {
  color: var(--clr-warm-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover { color: var(--clr-warm-primary-hover); }

img.strata-img-fluid {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* Layout Wrapper */
.strata-wrapper {
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */
.strata-btn-primary, .strata-btn-outline {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}
.strata-btn-primary {
  background-color: var(--clr-warm-primary);
  color: #fff;
  border: 2px solid var(--clr-warm-primary);
}
.strata-btn-primary:hover {
  background-color: var(--clr-warm-primary-hover);
  color: #fff;
}
.strata-btn-outline {
  background-color: transparent;
  color: var(--clr-warm-dark);
  border: 2px solid var(--clr-warm-dark);
}
.strata-btn-outline:hover {
  background-color: var(--clr-warm-dark);
  color: #fff;
}
.full-width { width: 100%; }

/* Header & Nav */
.strata-top-nav {
  position: sticky;
  top: 0;
  background-color: rgba(249, 246, 240, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--clr-warm-accent);
  z-index: 1000;
  padding: 1rem 0;
}
.nav-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.strata-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-warm-dark);
}
.brand-icon { color: var(--clr-warm-primary); }
.strata-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-weight: 600;
  font-size: 0.95rem;
}
.strata-links a:not(.strata-btn-outline) {
  color: var(--clr-warm-dark);
}
.strata-links a:not(.strata-btn-outline):hover {
  color: var(--clr-warm-primary);
}

/* Sections Vertical Rhythm Leakage */
.strata-hero-stage { padding-block: 6rem 8rem; }
.strata-origin-story { padding-block: 5.5rem; background-color: #fff; }
.strata-client-echoes { padding-block: 7rem 6rem; background-color: var(--clr-warm-dark); color: var(--clr-warm-light); }
.strata-core-offerings { padding-block: 8rem 5rem; }
.strata-connect-hub { padding-block: 5rem 7rem; background-color: var(--clr-warm-accent); }

.section-title { font-size: clamp(2rem, 4vw, 3rem); }
.text-center { text-align: center; }

/* Hero Grid Asymmetric */
.hero-grid-asym {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}
.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  color: var(--clr-warm-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.hero-heading {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
}
.hero-sub {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 90%;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.hero-stat-badge {
  border-left: 3px solid var(--clr-warm-primary);
  padding-left: 1rem;
}
.stat-number, .stat-plus {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-warm-dark);
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.hero-visual-block {
  position: relative;
}
.visual-offset-bg {
  position: absolute;
  top: 2rem;
  right: -2rem;
  bottom: -2rem;
  left: 2rem;
  background-color: var(--clr-warm-accent);
  z-index: -1;
  border-radius: var(--radius-lg);
}
.hero-visual-block img {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* About / Origin */
.origin-flex {
  display: flex;
  gap: 4rem;
  align-items: flex-start;
}
.origin-image-wrap {
  flex: 1;
}
.origin-image-wrap img {
  border-radius: var(--radius-lg);
}
.origin-content {
  flex: 1.2;
}
.process-micro-detail {
  margin-top: 2rem;
  padding: 1.5rem;
  background-color: var(--clr-warm-light);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--clr-warm-primary);
}
.micro-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.process-list {
  padding-left: 1.2rem;
}
.process-list li {
  margin-bottom: 0.5rem;
}

/* Testimonials / Echoes */
.strata-client-echoes .section-title { color: var(--clr-warm-light); margin-bottom: 3rem; }
.echoes-asym-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.echo-card {
  background-color: var(--clr-warm-darker);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border-top: 2px solid var(--clr-warm-primary);
}
.echo-card.offset-down { transform: translateY(2rem); }
.echo-card.offset-down-more { transform: translateY(4rem); }
.echo-quote {
  font-style: italic;
  color: #ccc;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.echo-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.author-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}
.author-info strong {
  display: block;
  color: var(--clr-warm-light);
  font-size: 0.9rem;
}
.author-info span {
  font-size: 0.8rem;
  color: var(--clr-warm-accent);
}

/* Services / Offerings */
.offerings-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}
.offerings-deck {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.offering-card {
  background-color: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}
.offering-card:hover {
  transform: translateY(-5px);
}
.card-highlight {
  box-shadow: 0 15px 40px rgba(199, 91, 39, 0.15);
  border: 1px solid var(--clr-warm-accent);
}
.card-img {
  height: 220px;
}
.card-body {
  padding: 2rem;
}
.card-body h3 {
  font-size: 1.4rem;
}
.card-body p {
  font-size: 0.95rem;
  color: var(--clr-text-main);
  margin-bottom: 0;
}

/* Contact Hub */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.contact-micro-details {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--clr-warm-dark);
}
.strata-form {
  background-color: #fff;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--clr-warm-dark);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-warm-primary);
}

/* Footer */
.strata-base-foot {
  background-color: var(--clr-warm-darker);
  color: #aaa;
  padding: 4rem 0 2rem 0;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
.foot-brand .brand-text {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--clr-warm-light);
  display: block;
  margin-bottom: 0.5rem;
}
.foot-contact h4, .foot-legal h4 {
  color: var(--clr-warm-light);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}
.foot-contact p { margin-bottom: 0.5rem; }
.foot-legal a {
  display: block;
  margin-bottom: 0.5rem;
  color: #aaa;
}
.foot-legal a:hover { color: var(--clr-warm-primary); }
.noise-disclaimer {
  font-size: 0.75rem;
  margin-top: 1.5rem;
  opacity: 0.6;
}
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.unsubscribe-link a {
  color: #aaa;
  text-decoration: underline;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-grid-asym,
  .origin-flex,
  .contact-grid {
    grid-template-columns: 1fr;
    flex-direction: column;
    gap: 3rem;
  }
  .visual-offset-bg { display: none; }
  .offerings-deck {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  .echo-card.offset-down,
  .echo-card.offset-down-more {
    transform: none;
  }
}

@media (max-width: 768px) {
  .strata-links {
    display: none; /* Mobile menu logic omitted for simplicity, hiding links */
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .strata-hero-stage, .strata-core-offerings, .strata-client-echoes, .strata-connect-hub, .strata-origin-story {
    padding-block: 4rem;
  }
}