/* ===== Custentic — Global Styles ===== */

/* Reset & Base */
html { -webkit-text-size-adjust: 100%; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: #F0EEE6;
  color: #2B241D;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: #A8502F;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: #D97757; }
img { max-width: 100%; display: block; }

/* ===== Typography tokens ===== */
.font-display { font-family: Fraunces, Georgia, serif; }
.font-body { font-family: 'IBM Plex Sans', system-ui, sans-serif; }
.font-mono { font-family: 'IBM Plex Mono', monospace; }

/* ===== Pulse animation ===== */
@keyframes cst-pulse {
  0%, 100% { opacity: .25; }
  50% { opacity: 1; }
}

/* ===== Scroll progress bar ===== */
.cst-progress-wrap {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px; z-index: 60; pointer-events: none;
}
.cst-progress-bar {
  height: 100%; width: 0%; background: #D97757;
}

/* ===== Site Nav ===== */
.cst-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(240,238,230,0.93);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(43,36,29,0.14);
}
.cst-nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; max-width: 1420px; margin: 0 auto;
  padding: 15px clamp(18px,5vw,72px);
}
.cst-nav-logo {
  display: flex; align-items: center; gap: 11px;
  text-decoration: none; color: #2B241D;
}
.cst-nav-logo-text {
  font-family: Fraunces, Georgia, serif;
  font-size: 19px; font-weight: 600; letter-spacing: 0.1em;
}
.cst-nav-links {
  display: flex; align-items: center; gap: clamp(14px,2.2vw,30px);
}
.cst-nav-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px; letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; transition: color .18s ease; white-space: nowrap;
  color: #2B241D;
}
.cst-nav-link:hover { color: #A8502F; }
.cst-nav-link.active { color: #A8502F; }
.cst-nav-cta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: #F0EEE6; background: #D97757;
  padding: 12px 18px; border-radius: 2px;
  text-decoration: none; white-space: nowrap;
  transition: background .2s ease, transform .2s ease;
}
.cst-nav-cta:hover {
  background: #A8502F; color: #F0EEE6;
  transform: translateY(-1px);
}
.cst-nav-burger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 44px; height: 44px; padding: 0 11px;
  background: none; border: 1px solid rgba(43,36,29,0.2);
  border-radius: 2px; cursor: pointer;
}
.cst-nav-burger span {
  height: 1.5px; background: #2B241D; display: block;
}
.cst-nav-mobile {
  display: none;
  border-top: 1px solid rgba(43,36,29,0.14);
  padding: 6px clamp(18px,5vw,72px) 18px;
}
.cst-nav-mobile.open { display: grid; gap: 0; }
.cst-nav-mobile a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: #2B241D; text-decoration: none;
  padding: 15px 0; border-bottom: 1px solid rgba(43,36,29,0.2);
}
.cst-nav-mobile a:hover { color: #A8502F; }

@media (max-width: 759px) {
  .cst-nav-desktop { display: none !important; }
  .cst-nav-burger { display: flex; }
}
@media (min-width: 760px) {
  .cst-nav-burger { display: none; }
  .cst-nav-mobile { display: none !important; }
}

/* ===== Footer ===== */
.cst-footer {
  border-top: 1px solid rgba(43,36,29,0.16);
  background: #2B241D; color: #F0EEE6;
  padding: clamp(52px,7vw,88px) clamp(18px,5vw,72px) 30px;
}
.cst-footer a {
  color: #F0EEE6; text-decoration: none;
  transition: color .18s ease;
}
.cst-footer a:hover { color: #D97757; }
.cst-footer-grid {
  max-width: 1420px; margin: 0 auto;
  display: grid; gap: clamp(32px,4vw,56px);
  grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
}
.cst-footer-brand { display: grid; gap: 14px; align-content: start; max-width: 380px; }
.cst-footer-brand-name {
  display: flex; align-items: center; gap: 11px;
}
.cst-footer-brand-name span {
  font-family: Fraunces, Georgia, serif;
  font-size: 18px; font-weight: 600; letter-spacing: 0.1em;
}
.cst-footer-brand p {
  margin: 0; font-size: 15px; line-height: 1.6;
  color: rgba(240,238,230,0.72);
}
.cst-footer-col {
  display: grid; gap: 11px; align-content: start;
}
.cst-footer-col-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(240,238,230,0.5);
}
.cst-footer-col a { font-size: 15px; }
.cst-footer-bottom {
  max-width: 1420px; margin: clamp(36px,5vw,56px) auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(240,238,230,0.25);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(240,238,230,0.45);
}

/* ===== Shared section patterns ===== */
.cst-section-border { border-top: 1px solid rgba(43,36,29,0.22); }
.cst-section-pad {
  padding: clamp(48px,7vw,104px) clamp(18px,5vw,72px);
}
.cst-max { max-width: 1420px; margin: 0 auto; }

/* Section eyebrows */
.cst-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px; letter-spacing: 0.2em; text-transform: uppercase;
}
.cst-eyebrow-num { color: #A8502F; }
.cst-eyebrow-label { color: #8A7C6E; }

/* ===== Reveal animation system ===== */
[data-reveal] {
  will-change: opacity, transform;
}

/* ===== CTA button ===== */
.cst-cta-btn {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: #F0EEE6; background: #D97757;
  padding: 20px 34px; text-decoration: none;
  transition: background .22s ease, transform .22s ease;
}
.cst-cta-btn:hover {
  background: #2B241D; color: #F0EEE6;
  transform: translateY(-2px);
}

/* ===== Placeholder markers ===== */
.cst-placeholder {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: #A8502F;
}
.cst-placeholder-body {
  font-family: Fraunces, Georgia, serif;
  line-height: 1.26;
  color: rgba(43,36,29,0.42);
}
.cst-placeholder-note {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px; line-height: 1.75; color: #8A7C6E;
}

/* ===== Pricing factor grid ===== */
.cst-factor-grid {
  display: grid; gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  border-top: 1px solid rgba(43,36,29,0.22);
}
.cst-factor-card {
  padding: clamp(26px,3.2vw,44px) clamp(20px,3vw,44px) clamp(30px,3.6vw,52px) 0;
  border-right: 1px solid rgba(43,36,29,0.16);
  display: grid; gap: 16px; align-content: start;
}
.cst-factor-num {
  font-family: Fraunces, Georgia, serif; font-weight: 300;
  font-size: clamp(2.8rem,5.4vw,4.4rem); line-height: 0.86;
  color: transparent;
  -webkit-text-stroke: 1px rgba(43,36,29,0.4);
}
.cst-factor-title {
  margin: 0; max-width: 22ch;
  font-family: Fraunces, Georgia, serif; font-weight: 400;
  font-size: clamp(1.3rem,2vw,1.7rem); line-height: 1.14; letter-spacing: -0.02em;
}
.cst-factor-body {
  margin: 0; max-width: 40ch;
  font-size: 1.01rem; line-height: 1.65; color: #5C5148;
  text-wrap: pretty;
}

/* ===== Services blocks ===== */
.cst-service-blocks {
  display: grid; gap: 0;
  grid-template-columns: repeat(auto-fill, minmax(290px,1fr));
}
.cst-service-block {
  padding: clamp(24px,3vw,40px) clamp(18px,2.4vw,36px);
  border: 1px solid rgba(43,36,29,0.14);
  display: grid; gap: 12px; align-content: start;
}
.cst-service-block-ref {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em; color: #D97757;
}
.cst-service-block h4 {
  margin: 0;
  font-family: Fraunces, Georgia, serif; font-weight: 400;
  font-size: clamp(1.15rem,1.6vw,1.45rem); line-height: 1.16; letter-spacing: -0.016em;
}
.cst-service-block p {
  margin: 0; font-size: 0.97rem; line-height: 1.62; color: #5C5148;
}
.cst-service-block .works-for {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px; line-height: 1.65; color: #8A7C6E;
  font-style: italic;
}

/* ===== Blog category cards ===== */
.cst-blog-grid {
  display: grid; gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
  border-top: 1px solid rgba(43,36,29,0.22);
}
.cst-blog-card {
  padding: clamp(28px,3.4vw,48px) clamp(20px,3vw,44px) clamp(32px,4vw,56px) 0;
  border-right: 1px solid rgba(43,36,29,0.16);
  display: grid; gap: 14px; align-content: start;
}
.cst-blog-card-ref {
  font-family: Fraunces, Georgia, serif; font-weight: 300;
  font-size: clamp(2.6rem,5vw,4rem); line-height: 0.86;
  color: transparent;
  -webkit-text-stroke: 1px rgba(43,36,29,0.4);
}
.cst-blog-card h3 {
  margin: 0; max-width: 22ch;
  font-family: Fraunces, Georgia, serif; font-weight: 400;
  font-size: clamp(1.25rem,1.8vw,1.6rem); line-height: 1.14; letter-spacing: -0.016em;
}
.cst-blog-card p {
  margin: 0; max-width: 38ch;
  font-size: 0.98rem; line-height: 1.62; color: #5C5148;
}
.cst-blog-card .status-tag {
  justify-self: start;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 2px;
}
.cst-blog-card .status-tag.drafting {
  color: #A8502F; border: 1px solid rgba(168,80,47,0.4);
}
.cst-blog-card .status-tag.pending {
  color: #8A7C6E; border: 1px solid rgba(138,124,110,0.4);
}

/* ===== Contact form ===== */
.cst-contact-form { display: grid; gap: 22px; }
.cst-form-group { display: grid; gap: 7px; }
.cst-form-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: #5C5148;
}
.cst-form-input,
.cst-form-textarea {
  width: 100%;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 1rem; padding: 14px 16px;
  border: 1px solid rgba(43,36,29,0.22);
  border-radius: 2px; background: rgba(255,255,255,0.55);
  color: #2B241D; outline: none;
  transition: border-color .2s ease;
}
.cst-form-input:focus,
.cst-form-textarea:focus {
  border-color: #D97757;
}
.cst-form-textarea { resize: vertical; min-height: 120px; }
.cst-form-submit {
  justify-self: start; cursor: pointer; border: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: #F0EEE6; background: #D97757;
  padding: 18px 38px; border-radius: 2px;
  transition: background .22s ease, transform .22s ease;
}
.cst-form-submit:hover {
  background: #2B241D; transform: translateY(-2px);
}
.cst-contact-meta {
  display: grid; gap: 28px; align-content: start;
}
.cst-contact-meta-block { display: grid; gap: 6px; }
.cst-contact-meta-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: #8A7C6E;
}
.cst-contact-meta-value {
  font-size: 1.01rem; line-height: 1.55; color: #2B241D;
}
.cst-form-success {
  display: none;
  padding: 36px; border: 2px solid #D97757; border-radius: 4px;
  text-align: center;
}
.cst-form-success.show { display: block; }
.cst-form-success h3 {
  margin: 0 0 10px;
  font-family: Fraunces, Georgia, serif; font-weight: 400;
  font-size: 1.6rem;
}
.cst-form-success p {
  margin: 0; color: #5C5148; line-height: 1.6;
}