/* Tantrend Core Design System & Layout Styles */

:root {
  --tt-color-primary: #16404a;
  --tt-color-secondary: #628a92;
  --tt-color-accent: #f05d5e;
  --tt-color-surface: #f1f5f5;
  --tt-color-ink: #0d2126;
  --tt-color-white: #ffffff;
  --tt-color-border: #d0dede;
  --tt-color-muted: #4e6b72;
  --tt-color-leader: opacity: 0.35;

  --tt-font-display: 'Antonio', 'Arial Narrow', sans-serif;
  --tt-font-body: 'Lexend', system-ui, -apple-system, sans-serif;

  --tt-max-width: 1080px;
  --tt-prose-width: 680px;
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--tt-font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--tt-color-ink);
  background-color: var(--tt-color-surface);
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

a {
  color: var(--tt-color-primary);
  text-decoration-color: var(--tt-color-secondary);
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

a:hover {
  color: var(--tt-color-accent);
  text-decoration-color: var(--tt-color-accent);
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Chrome - Header Banner & Navigation */
.tt-site-masthead {
  background-color: var(--tt-color-primary);
  color: var(--tt-color-surface);
  padding: 3rem 1.5rem 0 1.5rem;
  position: relative;
  border-bottom: 4rem stroke var(--tt-color-primary);
}

.tt-masthead-inner {
  max-width: var(--tt-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  min-height: 180px;
  justify-content: space-between;
}

.tt-masthead-brand {
  padding-bottom: 2rem;
}

.tt-masthead-title {
  font-family: var(--tt-font-display);
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--tt-color-white);
  margin-bottom: 0.5rem;
}

.tt-masthead-title a {
  color: inherit;
  text-decoration: none;
}

.tt-masthead-descriptor {
  font-family: var(--tt-font-body);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--tt-color-surface);
  opacity: 0.9;
  font-weight: 400;
  max-width: 720px;
}

/* Thin horizontal nav strip pinned to bottom of banner block */
.tt-masthead-nav-strip {
  background-color: rgba(13, 33, 38, 0.4);
  margin-left: -1.5rem;
  margin-right: -1.5rem;
  padding: 0.6rem 1.5rem;
  border-top: 1px solid rgba(98, 138, 146, 0.3);
}

.tt-nav-list {
  max-width: var(--tt-max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
}

.tt-nav-item a {
  font-family: var(--tt-font-display);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tt-color-surface);
  text-decoration: none;
  padding: 0.2rem 0;
  position: relative;
}

.tt-nav-item a:hover,
.tt-nav-item a.active {
  color: var(--tt-color-accent);
}

.tt-nav-item a.active::after {
  content: '';
  position: absolute;
  bottom: -0.6rem;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--tt-color-accent);
}

/* Main Layout Wrapper */
.tt-site-main {
  flex: 1;
  width: 100%;
  max-width: var(--tt-max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem 1.5rem;
}

/* Homepage Opening - Marquee Section */
.tt-hero-marquee {
  width: 100%;
  margin-bottom: 4rem;
  border-bottom: 2px solid var(--tt-color-border);
  padding-bottom: 3rem;
}

.tt-marquee-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.tt-marquee-line {
  font-family: var(--tt-font-display);
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: -0.01em;
  color: var(--tt-color-primary);
  display: block;
}

.tt-marquee-line-1 {
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 700;
  color: var(--tt-color-primary);
}

.tt-marquee-line-2 {
  font-size: clamp(2.8rem, 8.5vw, 5.8rem);
  font-weight: 600;
  color: var(--tt-color-accent);
}

.tt-marquee-line-3 {
  font-size: clamp(2.2rem, 7vw, 4.8rem);
  font-weight: 500;
  color: var(--tt-color-secondary);
}

.tt-marquee-subline {
  font-family: var(--tt-font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--tt-color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.tt-narrow-intro-column {
  max-width: var(--tt-prose-width);
  font-size: 1.125rem;
  color: var(--tt-color-ink);
  line-height: 1.7;
}

/* Three Section Pitch Blocks */
.tt-pitches-grid {
  margin: 3.5rem 0 4.5rem 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .tt-pitches-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tt-pitch-item {
  background-color: var(--tt-color-white);
  padding: 1.5rem;
  border-left: 4px solid var(--tt-color-primary);
  box-shadow: 0 2px 8px rgba(22, 64, 74, 0.05);
}

.tt-pitch-item:nth-child(2) {
  border-left-color: var(--tt-color-accent);
}

.tt-pitch-item:nth-child(3) {
  border-left-color: var(--tt-color-secondary);
}

.tt-pitch-title {
  font-family: var(--tt-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--tt-color-primary);
  margin-bottom: 0.5rem;
}

.tt-pitch-desc {
  font-size: 0.95rem;
  color: var(--tt-color-muted);
  line-height: 1.5;
}

/* Section Headings */
.tt-section-heading {
  font-family: var(--tt-font-display);
  font-size: 2.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--tt-color-primary);
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--tt-color-primary);
  padding-bottom: 0.5rem;
}

/* Article Presentation - Dense Ledger Index */
.tt-dense-ledger {
  width: 100%;
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.tt-dense-row {
  display: flex;
  align-items: baseline;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--tt-color-border);
  gap: 0.5rem;
}

.tt-dense-row:hover {
  background-color: rgba(255, 255, 255, 0.6);
}

.tt-dense-title-link {
  font-family: var(--tt-font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--tt-color-primary);
  text-decoration: none;
  white-space: normal;
  max-width: 80%;
}

.tt-dense-title-link:hover {
  color: var(--tt-color-accent);
}

/* Leader dots spanning the gap between title and date */
.tt-dense-dots {
  flex: 1;
  border-bottom: 2px dotted var(--tt-color-secondary);
  opacity: 0.4;
  height: 1px;
  align-self: center;
  min-width: 20px;
}

.tt-dense-date {
  font-family: var(--tt-font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--tt-color-muted);
  white-space: nowrap;
  letter-spacing: 0.05em;
}

/* Single Article & Page Layout */
.tt-article-container,
.tt-page-container {
  max-width: var(--tt-prose-width);
  margin: 0 auto;
}

.tt-article-header {
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--tt-color-border);
  padding-bottom: 1.5rem;
}

.tt-article-date {
  font-family: var(--tt-font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--tt-color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.5rem;
}

.tt-article-h1 {
  font-family: var(--tt-font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--tt-color-primary);
  margin-bottom: 1rem;
}

.tt-article-lead {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--tt-color-muted);
}

/* Explicit Prose & List Rules for BOTH article and homepage intro containers */
.tt-prose,
.tt-narrow-intro-column {
  line-height: 1.75;
  color: var(--tt-color-ink);
}

.tt-prose p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.tt-prose h2 {
  font-family: var(--tt-font-display);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--tt-color-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.15;
  border-bottom: 1px solid var(--tt-color-border);
  padding-bottom: 0.3rem;
}

.tt-prose h3 {
  font-family: var(--tt-font-display);
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--tt-color-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.tt-prose blockquote {
  border-left: 4px solid var(--tt-color-accent);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background-color: rgba(240, 93, 94, 0.05);
  font-style: italic;
}

/* MANDATORY LIST RULE FOR BOTH CONTAINERS */
.tt-prose ul,
.tt-prose ol,
.tt-narrow-intro-column ul,
.tt-narrow-intro-column ol {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  padding-left: 2rem; /* Explicit indent so bullets are preserved */
  list-style-position: outside;
}

.tt-prose li,
.tt-narrow-intro-column li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.tt-prose ul li,
.tt-narrow-intro-column ul li {
  list-style-type: disc;
}

.tt-prose ol li,
.tt-narrow-intro-column ol li {
  list-style-type: decimal;
}

/* Back Link / Navigation Footer */
.tt-article-footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--tt-color-border);
}

.tt-back-link {
  font-family: var(--tt-font-display);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Footer Chrome */
.tt-site-footer {
  background-color: var(--tt-color-primary);
  color: var(--tt-color-surface);
  padding: 3rem 1.5rem;
  margin-top: auto;
  border-top: 4px solid var(--tt-color-accent);
}

.tt-footer-inner {
  max-width: var(--tt-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .tt-footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.tt-footer-brand {
  font-family: var(--tt-font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tt-color-white);
}

.tt-footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
}

.tt-footer-links a {
  font-family: var(--tt-font-display);
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--tt-color-surface);
  text-decoration: none;
}

.tt-footer-links a:hover {
  color: var(--tt-color-accent);
}

.tt-footer-copy {
  font-size: 0.85rem;
  opacity: 0.75;
}

/* Strict Mobile 375px Responsiveness Fixes */
@media (max-width: 480px) {
  .tt-dense-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }
  .tt-dense-title-link {
    max-width: 100%;
  }
  .tt-dense-dots {
    display: none;
  }
  .tt-dense-date {
    font-size: 0.9rem;
    color: var(--tt-color-accent);
  }
}