/* ============================================
   Bernardo Adrian — Consulting Brief / Blueprint
   ============================================ */

:root {
  --paper: #f3eee1;
  --paper-alt: #e9e0cb;
  --paper-rgb: 243, 238, 225;
  --ink: #1c1a16;
  --ink-muted: #6b6355;
  --rust: #b8471f;
  --rust-light: #d97a4a;
  --rust-wash: rgba(184, 71, 31, 0.1);
  --line: rgba(28, 26, 22, 0.18);
  --line-strong: rgba(28, 26, 22, 0.4);
  --sans: "Oswald", Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --container: 1180px;
}

:root[data-theme="dark"] {
  --paper: #14161f;
  --paper-alt: #1b1e2b;
  --paper-rgb: 20, 22, 31;
  --ink: #f3eee1;
  --ink-muted: rgba(243, 238, 225, 0.6);
  --line: rgba(243, 238, 225, 0.16);
  --line-strong: rgba(243, 238, 225, 0.32);
  --rust: #c9a227;
  --rust-light: #e0bf5c;
  --rust-wash: rgba(201, 162, 39, 0.12);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Paper grain + scroll progress ---------- */
.paper-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--rust);
  z-index: 1001;
  transition: width 0.1s linear;
}

/* ---------- Reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].in-view { opacity: 1; transform: translateY(0); }

/* ---------- Type helpers ---------- */
.mono-tag {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rust);
  font-weight: 500;
}
.mono-tag-muted { color: var(--ink-muted); }

.accent { color: var(--rust); }

.chapter-title {
  font-family: var(--sans);
  text-transform: uppercase;
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin-bottom: 22px;
}

.chapter-lead {
  color: var(--ink-muted);
  font-size: 18px;
  max-width: 640px;
  margin-bottom: 48px;
}

.chapter { padding: 110px 0; position: relative; }
.chapter-alt { background: var(--paper-alt); }

@media (max-width: 768px) { .chapter { padding: 72px 0; } }

.chapter-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 56px;
}
.leader {
  flex: 1;
  height: 0;
  border-bottom: 1px dotted var(--line-strong);
}

.fig-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  text-align: center;
  margin: 56px 0 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 28px;
  font-family: var(--sans);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border-radius: 0;
  border: 2px solid var(--ink);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn-stamp {
  background: var(--rust);
  border-color: var(--rust);
  color: var(--paper);
}
.btn-stamp:hover { transform: rotate(-1deg) scale(1.03); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.btn-sm { padding: 11px 20px; font-size: 12px; }
.btn-full { width: 100%; }

/* ---------- Masthead ---------- */
.masthead {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
}
.masthead.scrolled {
  background: rgba(var(--paper-rgb), 0.92);
  backdrop-filter: blur(6px);
  border-bottom-color: var(--line);
  padding: 12px 0;
}

.masthead-inner {
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand-mark {
  font-family: var(--sans);
  text-transform: uppercase;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.brand-dot { color: var(--rust); }

.main-nav { display: flex; gap: 26px; margin-left: 48px; }
.nav-link {
  font-family: var(--mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-muted);
  transition: color 0.2s ease;
  position: relative;
}
.nav-link::before { content: attr(data-num) " "; color: var(--rust); }
.nav-link:hover, .nav-link.active { color: var(--ink); }

.reading-indicator {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
  text-transform: uppercase;
  display: none;
}
@media (min-width: 1100px) { .reading-indicator { display: inline; } }

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.theme-toggle:hover { background: var(--ink); color: var(--paper); }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px; height: 30px;
  background: none; border: none; cursor: pointer;
  margin-left: auto;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--ink); }

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 82vw);
    height: 100vh;
    background: var(--paper-alt);
    border-left: 2px solid var(--ink);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 26px;
    padding: 40px;
    transition: right 0.3s ease;
    margin-left: 0;
    z-index: 50;
  }
  .main-nav.open { right: 0; }
  .nav-cta, .reading-indicator { display: none; }
  .theme-toggle { margin-left: auto; }
  .nav-toggle { display: flex; }
}

/* ---------- Corner-bracket frame (placeholder motif) ---------- */
.frame {
  position: relative;
  /* border: 1px solid var(--line-strong); */
  /* background: repeating-linear-gradient(135deg, var(--paper-alt) 0 2px, var(--paper) 2px 14px); */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.frame.has-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  filter: grayscale(0.15) contrast(1.05) sepia(0.06);
}
.corner {
  position: absolute;
  width: 18px; height: 18px;
  z-index: 2;
}
.frame-caption {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-align: center;
  margin-top: 10px;
}
.corner.tl { top: -1px; left: -1px; border-top: 2px solid var(--rust); border-left: 2px solid var(--rust); }
.corner.tr { top: -1px; right: -1px; border-top: 2px solid var(--rust); border-right: 2px solid var(--rust); }
.corner.bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--rust); border-left: 2px solid var(--rust); }
.corner.br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--rust); border-right: 2px solid var(--rust); }

.id-mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--ink-muted);
  text-transform: uppercase;
  line-height: 1.6;
}

/* ---------- Cover ---------- */
.cover {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 110px;
  position: relative;
  background: var(--paper);
  color: var(--ink);
  transition: background 0.3s ease, color 0.3s ease;
}
.cover-inner { flex: 1; display: flex; flex-direction: column; }

.cover-kicker {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 56px;
}
.kicker-line { width: 40px; height: 1px; background: var(--rust-light); flex-shrink: 0; }
.cover-kicker .mono-tag { color: var(--ink-muted); }

.cover-columns {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px;
  flex: 1;
  align-items: center;
}

.cover-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.cover-photo { min-height: 480px; align-self: stretch; }

.cover-trustbar {
  background: var(--rust);
  margin-top: 48px;
}
.cover-trustbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 20px 32px;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  text-align: center;
}
.cover-trustbar .divider {
  width: 1px;
  height: 12px;
  background: rgba(var(--paper-rgb), 0.4);
  flex-shrink: 0;
}

.cover-title {
  font-family: var(--sans);
  text-transform: uppercase;
  font-weight: 700;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.08;
  letter-spacing: 0.01em;
}
.cover-title span { display: block; }
.cover-title .accent {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
}

.cover-sub {
  color: var(--ink-muted);
  font-size: 17px;
  max-width: 46ch;
  margin-top: 28px;
}

.cover-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }

.cover-foot {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
}
.stat-num sup { font-size: 0.45em; color: var(--rust); margin-left: 1px; }
.stat-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.cover-rule { height: 6px; background: var(--rust); }

@media (max-width: 1100px) {
  .cover-columns { grid-template-columns: 1fr 320px; gap: 36px; }
}

@media (max-width: 900px) {
  .cover { padding-top: 96px; }
  .cover-columns { grid-template-columns: 1fr; gap: 28px; }
  .cover-kicker { margin-bottom: 32px; }
  .cover-photo { min-height: 280px; max-height: 380px; order: 2; }
  .cover-sub { margin-top: 20px; }
  .cover-actions { margin-top: 24px; }
  .cover-foot { margin-top: 32px; padding-top: 20px; gap: 32px; }
}

@media (max-width: 480px) {
  .cover { padding-top: 88px; }
  .cover-photo { min-height: 220px; max-height: 300px; }
  .cover-foot { gap: 24px; }
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: start;
}
.about-frame { aspect-ratio: 4/5; }
.dropcap::first-letter {
  font-family: var(--sans);
  font-size: 58px;
  font-weight: 700;
  color: var(--rust);
  float: left;
  line-height: 0.8;
  margin: 6px 10px 0 0;
}
.about-text p { margin-bottom: 20px; font-size: 17px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.clause-tag {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  padding: 7px 14px;
  color: var(--ink-muted);
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-frame { width: min(320px, 100%); margin: 0 auto; order: -1; }
}

/* ---------- Process diagram ---------- */
.process-diagram {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 64px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.process-node { flex: 1; text-align: center; padding: 0 16px; }
.process-num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 48px; height: 48px;
  border: 2px solid var(--rust);
  color: var(--rust);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}
.process-node h4 {
  font-family: var(--sans);
  text-transform: uppercase;
  font-size: 17px;
  margin-bottom: 6px;
}
.process-node p { color: var(--ink-muted); font-size: 14px; }
.process-line {
  flex-shrink: 0;
  width: 60px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--rust) 0 6px, transparent 6px 12px);
  margin-top: -40px;
}

@media (max-width: 768px) {
  .process-diagram { flex-direction: column; gap: 24px; }
  .process-line { width: 1px; height: 40px; margin-top: 0; background: repeating-linear-gradient(180deg, var(--rust) 0 6px, transparent 6px 12px); }
}

/* ---------- Clause list ---------- */
.clause-list { border-top: 1px solid var(--line); }
.clause-row {
  display: flex;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.clause-num {
  font-family: var(--mono);
  color: var(--rust);
  font-size: 14px;
  min-width: 40px;
  flex-shrink: 0;
}
.clause-row p { font-size: 16px; }
.priority-clauses .clause-row { align-items: flex-start; }
.priority-clauses h4 { font-family: var(--sans); text-transform: uppercase; font-size: 15px; margin-bottom: 6px; }
.priority-clauses p { color: var(--ink-muted); font-size: 15px; }

/* ---------- Folders (services) ---------- */
.folder-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 5%; }
.folder {
  position: relative;
  border: 1px solid var(--line-strong);
  padding: 44px 32px 36px;
  background: var(--paper);
}
.folder-tab {
  position: absolute;
  top: -1px; left: 32px;
  transform: translateY(-100%);
  background: var(--rust);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 6px 14px;
}
.folder h3 {
  font-family: var(--sans);
  text-transform: uppercase;
  font-size: 21px;
  margin-bottom: 14px;
}
.folder > p { color: var(--ink-muted); margin-bottom: 24px; font-size: 15.5px; }
.brack-list { list-style: none; display: grid; gap: 11px; }
.brack-list li {
  font-family: var(--serif);
  font-size: 14.5px;
  padding-left: 26px;
  position: relative;
}
.brack-list li::before {
  content: "[ ]";
  position: absolute;
  left: 0;
  font-family: var(--mono);
  color: var(--rust);
}

@media (max-width: 900px) { .folder-grid { grid-template-columns: 1fr; } }

/* ---------- Pyramid diagram ---------- */
.pyramid {
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 4px;
  max-width: 560px;
  margin: 0 auto 8px;
}
.pyramid-band {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  background: var(--rust-wash);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.pyramid-band span { color: var(--ink); }
.band-1 { width: 100%; }
.band-2 { width: 82%; }
.band-3 { width: 64%; }
.band-4 { width: 46%; }
.band-5 { width: 28%; background: var(--rust); }
.band-5 span { color: var(--paper); }

/* ---------- Brand quote ---------- */
.brand-quote {
  font-family: var(--sans);
  text-transform: uppercase;
  font-size: clamp(20px, 2.8vw, 30px);
  text-align: center;
  max-width: 780px;
  margin: 72px auto 0;
  line-height: 1.4;
  color: var(--rust);
}

/* ---------- Stamp grid (brand pillars) ---------- */
.stamp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-strong); border: 1px solid var(--line-strong); }
.stamp { background: var(--paper); padding: 26px; }
.stamp h5 {
  font-family: var(--sans);
  text-transform: uppercase;
  color: var(--rust);
  font-size: 15px;
  margin-bottom: 8px;
}
.stamp p { color: var(--ink-muted); font-size: 14px; }

@media (max-width: 768px) { .stamp-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .stamp-grid { grid-template-columns: 1fr; } }

/* ---------- Podcast ---------- */
.podcast-grid { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: center; }
.podcast-frame { aspect-ratio: 1/1; }
.podcast-text p { color: var(--ink-muted); font-size: 17px; margin: 20px 0 28px; }
.platform-row { display: flex; gap: 14px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .podcast-grid { grid-template-columns: 1fr; text-align: center; }
  .podcast-frame-wrap { max-width: 240px; margin: 0 auto; }
  .platform-row { justify-content: center; }
}

/* ---------- Sign-off CTA ---------- */
.signoff {
  background: var(--ink);
  color: var(--paper);
  padding: 100px 0;
  text-align: center;
}
.signoff .mono-tag-muted { color: rgba(243,238,225,0.5); }
.signoff h2 {
  font-family: var(--sans);
  text-transform: uppercase;
  font-size: clamp(26px, 4vw, 42px);
  max-width: 720px;
  margin: 20px auto 40px;
  line-height: 1.2;
}
.signoff-line { display: flex; align-items: center; justify-content: center; gap: 28px; flex-wrap: wrap; }
.signoff-sign { font-family: var(--mono); color: rgba(243,238,225,0.4); font-size: 14px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-text p { color: var(--ink-muted); font-size: 17px; margin: 20px 0 32px; }
.directory-email {
  font-family: var(--sans);
  text-transform: uppercase;
  font-size: 19px;
  color: var(--rust);
  display: inline-block;
  border-bottom: 2px solid var(--rust);
  padding-bottom: 4px;
  margin-bottom: 24px;
}
.directory-socials { display: flex; gap: 18px; flex-wrap: wrap; }
.directory-socials a {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-muted);
}
.directory-socials a:hover { color: var(--rust); }
.media-kit-btn { margin-top: 32px; }

.intake-form {
  border: 1px solid var(--line-strong);
  padding: 36px;
  display: grid;
  gap: 22px;
  background: var(--paper-alt);
}
.form-row { display: grid; gap: 8px; }
.form-row label {
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}
.form-row input, .form-row textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  padding: 8px 2px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 15px;
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--rust); }
.form-note { font-family: var(--mono); font-size: 12px; color: var(--rust); min-height: 16px; }

@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- Colophon / Footer ---------- */
.colophon { padding: 44px 0; border-top: 2px solid var(--ink); }
.colophon-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a { font-family: var(--mono); font-size: 12px; text-transform: uppercase; color: var(--ink-muted); }
.footer-nav a:hover { color: var(--rust); }
.colophon-copy { font-family: var(--mono); font-size: 12px; color: var(--ink-muted); width: 100%; text-align: center; margin-top: 6px; }