/* SpeakerSync — Brand System Extension
 * Owns: extended token scale, shared component classes (buttons, cards, forms, layout)
 * Does NOT own: page-specific layout sections, dashboard-only styles (dashboard.css)
 */

/* ── Extended Tokens ──────────────────────────────────────── */
:root {
  /* Spacing: 4/8/12/16/24/32/48/64/96 */
  --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem; --sp-4: 1rem;
  --sp-5: 1.25rem; --sp-6: 1.5rem; --sp-8: 2rem; --sp-12: 3rem; --sp-16: 4rem; --sp-24: 6rem;

  /* Type scale */
  --text-xs: 0.75rem; --text-sm: 0.875rem; --text-base: 1rem;
  --text-lg: 1.125rem; --text-xl: 1.25rem; --text-2xl: 1.5rem;

  --leading-tight: 1.2; --leading-snug: 1.4; --leading-normal: 1.6; --leading-relaxed: 1.7;
  --tracking-wide: 0.05em; --tracking-wider: 0.1em; --tracking-widest: 0.15em;

  /* Radius */
  --radius-sm: 6px; --radius-md: 8px; --radius-lg: 12px;
  --radius-xl: 16px; --radius-2xl: 20px; --radius-pill: 100px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.45);

  /* Semantic */
  --color-success: #4ade80; --color-warning: #fbbf24;
  --color-error: #f87171; --color-info: #60a5fa;

  /* Layout */
  --max-width: 1280px; --content-width: 960px; --narrow-width: 640px;
  --nav-height: 64px;
  --page-pad-x: clamp(1.5rem, 5vw, 4rem);
  --section-pad-y: clamp(4rem, 10vw, 7rem);
}

/* ── Shared Base Patterns ─────────────────────────────────── */
.page-wrap { min-height: 100vh; background: var(--bg); }

/* Section container — max-width + horizontal padding */
.section-container { max-width: var(--max-width); margin: 0 auto; padding-left: var(--page-pad-x); padding-right: var(--page-pad-x); }
.section-container--content { max-width: var(--content-width); }
.section-container--narrow { max-width: var(--narrow-width); }
.section-y { padding-top: var(--section-pad-y); padding-bottom: var(--section-pad-y); }
.section-y--sm { padding-top: clamp(2.5rem, 6vw, 4rem); padding-bottom: clamp(2.5rem, 6vw, 4rem); }

/* ── Buttons ──────────────────────────────────────────────── */
/* Primary CTA — gold fill, 44px min height */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: var(--text-sm);
  min-height: 44px;
  padding: 0 var(--sp-6);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, transform 0.15s, opacity 0.2s;
  white-space: nowrap;
  -webkit-font-smoothing: antialiased;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent-dim);
  transform: translateY(-1px);
  color: var(--bg);
}

/* Secondary — outline */
.btn-secondary {
  background: transparent;
  color: var(--fg);
  border: 1.5px solid rgba(201, 168, 76, 0.4);
}
.btn-secondary:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  color: var(--fg);
}

/* Ghost — subtle background */
.btn-ghost {
  background: rgba(201, 168, 76, 0.1);
  color: var(--accent);
  border: 1px solid rgba(201, 168, 76, 0.3);
}
.btn-ghost:hover {
  background: rgba(201, 168, 76, 0.2);
}

/* Large size modifier */
.btn--lg {
  font-size: var(--text-base);
  min-height: 52px;
  padding: 0 var(--sp-8);
}

/* Small size modifier */
.btn--sm {
  font-size: var(--text-xs);
  min-height: 36px;
  padding: 0 var(--sp-4);
}

/* Full width */
.btn--full {
  width: 100%;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  transition: border-color 0.2s, transform 0.2s;
}

.card--interactive:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}

.card--featured {
  border-color: rgba(201, 168, 76, 0.4);
  box-shadow: 0 0 40px rgba(201, 168, 76, 0.06);
}

.card--flat {
  background: rgba(15, 26, 15, 0.5);
  border-color: rgba(201, 168, 76, 0.1);
}

/* ── Forms ────────────────────────────────────────────────── */
.form-label {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--fg-muted);
  margin-bottom: var(--sp-2);
}

.form-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.form-input::placeholder { color: rgba(143, 167, 143, 0.4); }
.form-input:focus { border-color: var(--accent); }
.form-input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238fa78f' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.form-field:last-child { margin-bottom: 0; }

.form-hint {
  font-size: var(--text-xs);
  color: var(--fg-muted);
  line-height: var(--leading-relaxed);
}

.form-error-msg {
  color: var(--color-error);
  font-size: var(--text-sm);
  padding: 10px 14px;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.2);
  border-radius: var(--radius-md);
}

.form-success-msg {
  color: var(--color-success);
  font-size: var(--text-sm);
}

/* ── Section Labels / Eyebrows ────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-family: 'Syne', sans-serif;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--accent);
  margin-bottom: var(--sp-4);
}

.eyebrow--chip {
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.2);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
}

/* ── Nav (standalone pages) ───────────────────────────────── */
/* Used by about, pricing, partners, checkout, onboarding */
.page-nav {
  background: rgba(15, 26, 15, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--page-pad-x);
  position: sticky;
  top: 0;
  z-index: 100;
}

.page-nav--inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.page-nav-wordmark {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.page-nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.page-nav-links a {
  font-size: var(--text-sm);
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

.page-nav-cta {
  background: var(--accent) !important;
  color: var(--bg) !important;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.85rem !important;
  transition: background 0.2s;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.page-nav-cta:hover { background: var(--accent-dim) !important; }

/* Hamburger (standalone pages) */
.page-nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 10px;
  flex-shrink: 0;
  transition: border-color 0.2s;
}

.page-nav-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.page-nav-hamburger:hover { border-color: var(--accent-dim); }
.page-nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.page-nav-hamburger.active span:nth-child(2) { opacity: 0; }
.page-nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile slide menu (standalone pages) */
.page-mob-menu {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 85vw);
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: var(--sp-6);
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.page-mob-menu.open { transform: translateX(0); }

.page-mob-menu-close {
  align-self: flex-end;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--fg-muted);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-8);
  transition: color 0.2s, border-color 0.2s;
}

.page-mob-menu-close:hover { color: var(--accent); border-color: var(--accent-dim); }

.page-mob-menu-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.page-mob-menu-links a {
  font-size: 1.1rem;
  color: var(--fg-muted);
  padding: 0.875rem 0.5rem;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
  text-decoration: none;
}

.page-mob-menu-links a:last-child { border-bottom: none; }
.page-mob-menu-links a:hover { color: var(--accent); }

.page-mob-cta {
  margin-top: var(--sp-6) !important;
  background: var(--accent) !important;
  color: var(--bg) !important;
  border-radius: 10px !important;
  text-align: center;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem !important;
  border-bottom: none !important;
  padding: 14px 0.5rem !important;
  display: block;
}

.page-mob-cta:hover { background: var(--accent-dim) !important; }

.page-mob-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 150;
  display: none;
}
.page-mob-backdrop.visible { display: block; }

/* ── Shared Page Footer ───────────────────────────────────── */
.page-footer {
  border-top: 1px solid var(--border);
  padding: var(--sp-8) var(--page-pad-x);
  text-align: center;
}

.page-footer-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--sp-4);
}

.page-footer-links a {
  font-size: var(--text-sm);
  color: rgba(143, 167, 143, 0.6);
  text-decoration: none;
  transition: color 0.2s;
}

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

.page-footer-copy {
  font-size: var(--text-xs);
  color: rgba(143, 167, 143, 0.4);
}

/* ── Shared Hero (interior pages) ────────────────────────── */
.page-hero {
  text-align: center;
  padding: clamp(4rem, 8vw, 6rem) var(--page-pad-x) var(--sp-6);
  max-width: var(--content-width);
  margin: 0 auto;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: var(--leading-tight);
  color: var(--fg);
  margin-bottom: var(--sp-6);
}

.page-hero h1 span { color: var(--accent); }

.page-hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* ── Blog ────────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
}

.blog-card {
  display: block;
  text-decoration: none;
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  transition: border-color 0.2s, transform 0.2s;
}
.blog-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}

.blog-card-meta {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
  margin-bottom: var(--sp-3);
}
.blog-date {
  font-size: var(--text-xs);
  color: var(--fg-muted);
  font-family: 'Syne', sans-serif;
}
.blog-card-meta span + span::before {
  content: '·';
  margin-right: var(--sp-3);
  color: var(--fg-muted);
}
.blog-author { font-size: var(--text-xs); color: var(--accent); font-family: 'Syne', sans-serif; font-weight: 600; }

.blog-card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  line-height: var(--leading-snug);
  margin-bottom: var(--sp-3);
}

.blog-card-excerpt {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--text-sm);
  color: var(--fg-muted);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-read-time {
  display: inline-block;
  margin-top: var(--sp-3);
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.2);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-family: 'Syne', sans-serif;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--accent);
}

/* Post page */
.blog-breadcrumb {
  padding-top: var(--sp-6);
  padding-left: var(--page-pad-x);
  padding-right: var(--page-pad-x);
  max-width: var(--narrow-width);
  margin: 0 auto;
}
.blog-breadcrumb nav {
  font-size: 0.875rem;
  color: var(--fg-muted);
}
.blog-breadcrumb a { color: var(--fg-muted); text-decoration: none; transition: color 0.2s; }
.blog-breadcrumb a:hover { color: var(--accent); }
.blog-breadcrumb span[aria-hidden] { margin: 0 var(--sp-2); }

.blog-post-header {
  padding: var(--sp-10) var(--page-pad-x) var(--sp-6);
  max-width: var(--narrow-width);
  margin: 0 auto;
}
.blog-post-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--fg);
  line-height: var(--leading-tight);
  margin-bottom: var(--sp-5);
}
.blog-post-byline {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  font-size: var(--text-sm);
  color: var(--fg-muted);
}
.blog-post-author { color: var(--accent); font-weight: 600; font-family: 'Syne', sans-serif; }
.blog-post-date::before,
.blog-post-readtime::before { content: '·'; margin-right: var(--sp-4); color: var(--fg-muted); }

.blog-post-body {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 var(--page-pad-x) var(--section-pad-y);
  font-family: 'DM Sans', sans-serif;
  font-size: 1.0625rem;
  line-height: var(--leading-relaxed);
  color: var(--fg);
}
.blog-post-body p { margin-bottom: var(--sp-5); }
.blog-post-body h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg);
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-4);
  line-height: var(--leading-snug);
}
.blog-post-body ul, .blog-post-body ol {
  margin-bottom: var(--sp-5);
  padding-left: var(--sp-6);
}
.blog-post-body li { margin-bottom: var(--sp-2); }
.blog-post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: var(--sp-4) var(--sp-6);
  background: rgba(201,168,76,0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--sp-6) 0;
  font-style: italic;
}
.blog-post-body code {
  background: rgba(201,168,76,0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
.blog-post-body pre {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  overflow-x: auto;
  margin-bottom: var(--sp-5);
}
.blog-post-body pre code { background: none; padding: 0; }
.blog-post-body a { color: var(--accent); text-decoration: underline; }
.blog-post-body a:hover { color: var(--accent-dim); }
.blog-post-body img { max-width: 100%; height: auto; border-radius: var(--radius-md); margin: var(--sp-5) 0; }

/* CTA block */
.blog-cta-block {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 var(--page-pad-x) var(--section-pad-y);
}
.blog-cta-inner {
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  text-align: center;
}
.blog-cta-text {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: var(--sp-6);
}
.blog-cta-buttons {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* Related posts */
.blog-related {
  padding: var(--sp-12) var(--page-pad-x);
  max-width: var(--content-width);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.blog-related-title {
  font-family: 'Syne', sans-serif;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--fg-muted);
  text-align: center;
  margin-bottom: var(--sp-8);
}
.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.blog-card--compact { padding: var(--sp-5); }
.blog-card--compact .blog-card-title { font-size: 1rem; margin-bottom: var(--sp-2); }

/* ── Responsive Breakpoints ───────────────────────────────── */
@media (max-width: 900px) {
  .page-nav-links { display: none; }
  .page-nav-hamburger { display: flex; }
}

@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-related-grid { grid-template-columns: 1fr; }
  .blog-post-byline { flex-wrap: wrap; gap: var(--sp-2); }
}

@media (max-width: 600px) {
  .btn--full-mobile { width: 100%; }
  .blog-cta-buttons { flex-direction: column; align-items: center; }
  .blog-cta-buttons .btn { width: 100%; }
}