/* ==========================================================
   i8hour — istyles.css (main)
   Imports: iheader.css, ifooter.css, icards.css, iforms.css
   BEM methodology, prefix: hqk-
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Hanken+Grotesk:wght@400;500;600;700&display=swap');

@import url('iheader.css');
@import url('ifooter.css');
@import url('icards.css');
@import url('iforms.css');

/* ----------------------------------------------------------
   breadcrumb
---------------------------------------------------------- */
.breadcrumb {
  padding: var(--sp-5) 0 0;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8125rem;
  color: var(--c-text-3);
}

.breadcrumb ol li { display: flex; align-items: center; gap: var(--sp-2); }
.breadcrumb ol li a { color: var(--c-sapphire-md); }
.breadcrumb ol li a:hover { text-decoration: underline; }
.breadcrumb ol li::after { content: "›"; color: var(--c-border); }
.breadcrumb ol li:last-child::after { display: none; }
.breadcrumb ol li:last-child { color: var(--c-text-2); }

/* ----------------------------------------------------------
   homepage — signal board
---------------------------------------------------------- */
.signal-board {
  padding: var(--sp-9) 0;
  background: var(--c-bg);
}

.signal-board__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-5);
  margin-bottom: var(--sp-7);
  flex-wrap: wrap;
}

.signal-board__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-sapphire-md);
  margin-bottom: var(--sp-3);
}

.signal-board__heading {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  max-width: 640px;
}

.signal-board__sub {
  font-size: 1rem;
  color: var(--c-text-2);
  max-width: 520px;
  margin-top: var(--sp-4);
}

/* ----------------------------------------------------------
   homepage — rhythm ticker (unique component)
   A scrolling horizontal tape of time-tagged micro-facts
---------------------------------------------------------- */
.rhythm-tape {
  background: var(--c-sapphire);
  color: #fff;
  overflow: hidden;
  padding: var(--sp-3) 0;
  position: relative;
}

.rhythm-tape__inner {
  display: flex;
  gap: var(--sp-7);
  width: max-content;
  animation: hqk-ticker 40s linear infinite;
}

.rhythm-tape__item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  white-space: nowrap;
  font-size: 0.8125rem;
  font-weight: 500;
  opacity: .9;
}

.rhythm-tape__time {
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  color: var(--c-accent);
}

.rhythm-tape__dot {
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,.35);
  border-radius: 50%;
}

@keyframes hqk-ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ----------------------------------------------------------
   homepage — open questions (interactive accordion)
---------------------------------------------------------- */
.open-questions {
  padding: var(--sp-9) 0;
  background: var(--c-surface);
}

.open-questions__heading {
  font-family: var(--ff-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: var(--sp-7);
  max-width: 560px;
}

.accordion {
  border-top: 1.5px solid var(--c-border);
}

.accordion__item {
  border-bottom: 1.5px solid var(--c-border);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  padding: var(--sp-5) 0;
  cursor: pointer;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--ff-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  transition: color var(--tr-fast);
}

.accordion__trigger:hover { color: var(--c-sapphire); }

.accordion__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--c-text-3);
  transition: transform var(--tr-normal);
}

.accordion__item.open .accordion__icon {
  transform: rotate(45deg);
}

.accordion__body {
  display: none;
  padding-bottom: var(--sp-5);
  font-size: 0.9375rem;
  color: var(--c-text-2);
  line-height: 1.7;
  max-width: 680px;
}

.accordion__item.open .accordion__body { display: block; }

/* ----------------------------------------------------------
   homepage — counters
---------------------------------------------------------- */
.counters-section {
  padding: var(--sp-7) 0;
  background: var(--c-sapphire-lt);
  border-top: 1.5px solid #D1D9F5;
  border-bottom: 1.5px solid #D1D9F5;
}

.counters-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-7);
  justify-content: center;
}

.counter-item {
  text-align: center;
  flex: 1 1 160px;
}

.counter-item__number {
  font-family: var(--ff-serif);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--c-sapphire);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.counter-item__label {
  font-size: 0.875rem;
  color: var(--c-text-2);
  font-weight: 500;
}

/* ----------------------------------------------------------
   homepage — tabs filter
---------------------------------------------------------- */
.tabs-filter {
  padding: var(--sp-9) 0;
}

.tabs-filter__heading {
  font-family: var(--ff-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: var(--sp-6);
}

.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-7);
}

.tab-btn {
  font-family: var(--ff-sans);
  font-size: 0.875rem;
  font-weight: 600;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-pill);
  border: 1.5px solid var(--c-border);
  color: var(--c-text-2);
  background: var(--c-surface);
  cursor: pointer;
  transition: all var(--tr-fast);
}

.tab-btn:hover {
  border-color: var(--c-sapphire);
  color: var(--c-sapphire);
}

.tab-btn.active {
  background: var(--c-sapphire);
  border-color: var(--c-sapphire);
  color: #fff;
}

.tab-panel { display: none; }
.tab-panel.active { display: flex; flex-wrap: wrap; gap: var(--sp-5); }
.tab-panel .dispatch-card { flex: 1 1 280px; }

/* ----------------------------------------------------------
   article page
---------------------------------------------------------- */
.article-hero {
  margin-bottom: var(--sp-7);
}

.article-hero__img {
  width: 100%;
  aspect-ratio: 21/9;
  object-fit: cover;
  border-radius: var(--r-lg);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
  font-size: 0.8125rem;
  color: var(--c-text-3);
}

.article-meta__tag {
  background: var(--c-sapphire-lt);
  color: var(--c-sapphire-md);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--r-pill);
}

.article-meta__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--c-border);
}

.article-title {
  font-family: var(--ff-serif);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.2;
  margin-bottom: var(--sp-5);
}

.article-lead {
  font-size: 1.125rem;
  color: var(--c-text-2);
  line-height: 1.7;
  margin-bottom: var(--sp-7);
  border-left: 3px solid var(--c-accent);
  padding-left: var(--sp-5);
}

.article-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text);
  max-width: 720px;
}

.article-body h2 {
  font-family: var(--ff-serif);
  font-size: 1.6rem;
  margin: var(--sp-7) 0 var(--sp-4);
  color: var(--c-text);
}

.article-body h3 {
  font-family: var(--ff-sans);
  font-size: 1.1rem;
  font-weight: 700;
  margin: var(--sp-6) 0 var(--sp-3);
  color: var(--c-text);
}

.article-body p { margin-bottom: var(--sp-5); }

.article-body ul,
.article-body ol {
  margin: var(--sp-4) 0 var(--sp-5) var(--sp-5);
  list-style: initial;
}

.article-body ol { list-style: decimal; }

.article-body li { margin-bottom: var(--sp-2); line-height: 1.7; }

.article-body blockquote {
  border-left: 3px solid var(--c-accent);
  padding-left: var(--sp-5);
  margin: var(--sp-6) 0;
  font-family: var(--ff-serif);
  font-size: 1.2rem;
  color: var(--c-text-2);
  font-style: italic;
}

.article-layout {
  display: flex;
  gap: var(--sp-8);
  align-items: flex-start;
  padding-bottom: var(--sp-9);
}

.article-toc {
  flex-shrink: 0;
  width: 220px;
  position: sticky;
  top: calc(var(--header-h) + var(--sp-5));
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}

.article-toc__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: var(--sp-4);
}

.article-toc__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.article-toc__list a {
  font-size: 0.8125rem;
  color: var(--c-text-2);
  line-height: 1.4;
  padding: 2px 0;
  border-left: 2px solid transparent;
  padding-left: var(--sp-3);
  transition: all var(--tr-fast);
}

.article-toc__list a:hover,
.article-toc__list a.active {
  color: var(--c-sapphire-md);
  border-left-color: var(--c-sapphire-md);
}

/* Author bio */
.author-bio {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  background: var(--c-sapphire-lt);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  margin-top: var(--sp-7);
}

.author-bio__info { flex: 1; }

.author-bio__name {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: var(--sp-1);
}

.author-bio__role {
  font-size: 0.8rem;
  color: var(--c-sapphire-md);
  margin-bottom: var(--sp-2);
}

.author-bio__text {
  font-size: 0.8125rem;
  color: var(--c-text-2);
  line-height: 1.6;
  margin-bottom: 0;
}

.author-bio__link {
  font-size: 0.75rem;
  color: var(--c-sapphire-md);
  font-weight: 600;
  margin-top: var(--sp-2);
  display: inline-block;
}

/* Related reading */
.related-section {
  padding: var(--sp-8) 0;
  border-top: 1.5px solid var(--c-border);
}

.related-section__heading {
  font-family: var(--ff-serif);
  font-size: 1.5rem;
  margin-bottom: var(--sp-6);
}

/* ----------------------------------------------------------
   reading progress bar
---------------------------------------------------------- */
#reading-progress {
  position: fixed;
  top: var(--header-h);
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--c-accent);
  z-index: calc(var(--z-header) + 1);
  transition: width 0.1s linear;
}

/* ----------------------------------------------------------
   section index page
---------------------------------------------------------- */
.section-header {
  padding: var(--sp-8) 0 var(--sp-7);
  border-bottom: 1.5px solid var(--c-border);
  margin-bottom: var(--sp-7);
}

.section-header__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-sapphire-md);
  margin-bottom: var(--sp-3);
}

.section-header__title {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--sp-4);
}

.section-header__desc {
  font-size: 1.0625rem;
  color: var(--c-text-2);
  max-width: 600px;
  line-height: 1.7;
}

/* ----------------------------------------------------------
   page hero (about, contact)
---------------------------------------------------------- */
.page-hero {
  padding: var(--sp-8) 0 var(--sp-7);
}

.page-hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-sapphire-md);
  margin-bottom: var(--sp-3);
}

.page-hero__title {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 640px;
  margin-bottom: var(--sp-4);
}

.page-hero__desc {
  font-size: 1.0625rem;
  color: var(--c-text-2);
  max-width: 580px;
  line-height: 1.7;
}

/* ----------------------------------------------------------
   contact page
---------------------------------------------------------- */
.contact-layout {
  display: flex;
  gap: var(--sp-8);
  flex-wrap: wrap;
  padding-bottom: var(--sp-9);
}

.contact-form-wrap {
  flex: 1 1 420px;
}

.contact-aside {
  flex: 0 1 280px;
}

.contact-aside__block {
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  margin-bottom: var(--sp-4);
}

.contact-aside__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: var(--sp-3);
}

.contact-aside__value {
  font-size: 0.9375rem;
  color: var(--c-text);
  line-height: 1.6;
}

.contact-aside__value a {
  color: var(--c-sapphire-md);
}

/* ----------------------------------------------------------
   about / our story page
---------------------------------------------------------- */
.about-manifesto {
  background: var(--c-sapphire);
  color: #fff;
  padding: var(--sp-8);
  border-radius: var(--r-xl);
  margin: var(--sp-7) 0;
}

.about-manifesto__quote {
  font-family: var(--ff-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.35;
  margin-bottom: var(--sp-5);
}

.about-manifesto__attr {
  font-size: 0.875rem;
  color: rgba(255,255,255,.6);
  font-style: italic;
}

.team-section {
  padding: var(--sp-7) 0;
}

.team-section__heading {
  font-family: var(--ff-serif);
  font-size: 1.75rem;
  margin-bottom: var(--sp-6);
}

.team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
}

.team-member {
  flex: 1 1 260px;
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}

.team-member__name {
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: 1.0625rem;
  margin-bottom: var(--sp-1);
}

.team-member__role {
  font-size: 0.8125rem;
  color: var(--c-sapphire-md);
  font-weight: 600;
  margin-bottom: var(--sp-4);
}

.team-member__bio {
  font-size: 0.875rem;
  color: var(--c-text-2);
  line-height: 1.65;
  margin-bottom: var(--sp-3);
}

.team-member__topics {
  font-size: 0.8rem;
  color: var(--c-text-3);
  margin-bottom: var(--sp-3);
}

.team-member__linkedin {
  font-size: 0.8rem;
  color: var(--c-sapphire-md);
  font-weight: 600;
}

/* ----------------------------------------------------------
   legal pages
---------------------------------------------------------- */
.legal-body {
  max-width: 760px;
  padding: var(--sp-7) 0 var(--sp-9);
}

.legal-body h2 {
  font-family: var(--ff-serif);
  font-size: 1.5rem;
  margin: var(--sp-7) 0 var(--sp-4);
}

.legal-body h3 {
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: 1.0625rem;
  margin: var(--sp-5) 0 var(--sp-3);
}

.legal-body p { margin-bottom: var(--sp-4); font-size: 0.9375rem; color: var(--c-text-2); line-height: 1.7; }
.legal-body ul { margin: var(--sp-3) 0 var(--sp-4) var(--sp-5); list-style: disc; }
.legal-body li { font-size: 0.9375rem; color: var(--c-text-2); line-height: 1.7; margin-bottom: var(--sp-2); }

.legal-updated {
  font-size: 0.8125rem;
  color: var(--c-text-3);
  margin-bottom: var(--sp-7);
}

/* ----------------------------------------------------------
   back to top
---------------------------------------------------------- */
#back-to-top {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  width: 44px;
  height: 44px;
  background: var(--c-sapphire);
  color: #fff;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: var(--z-back-to-top);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--tr-normal), transform var(--tr-normal);
  box-shadow: var(--sh-md);
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#back-to-top:hover {
  background: var(--c-sapphire-md);
}

#back-to-top svg {
  width: 18px;
  height: 18px;
  color: #fff;
}

/* ----------------------------------------------------------
   cookie banner
---------------------------------------------------------- */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--c-text);
  color: #fff;
  padding: var(--sp-5) var(--sp-5);
  z-index: var(--z-cookie);
  transform: translateY(100%);
  transition: transform var(--tr-normal);
  box-shadow: 0 -4px 20px rgba(0,0,0,.15);
}

#cookie-banner.visible { transform: translateY(0); }

.cookie-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1 1 300px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255,255,255,.85);
}

.cookie-text a {
  color: var(--c-accent);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: var(--sp-3);
  flex-shrink: 0;
  flex-wrap: wrap;
}

#cookie-accept {
  font-family: var(--ff-sans);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--c-accent);
  color: var(--c-text);
  border: none;
  border-radius: var(--r-md);
  padding: var(--sp-2) var(--sp-5);
  cursor: pointer;
  transition: background var(--tr-fast);
}

#cookie-accept:hover { background: var(--c-accent-hover); }

#cookie-decline {
  font-family: var(--ff-sans);
  font-size: 0.875rem;
  font-weight: 600;
  background: transparent;
  color: rgba(255,255,255,.65);
  border: 1.5px solid rgba(255,255,255,.25);
  border-radius: var(--r-md);
  padding: var(--sp-2) var(--sp-5);
  cursor: pointer;
  transition: all var(--tr-fast);
}

#cookie-decline:hover {
  color: #fff;
  border-color: rgba(255,255,255,.6);
}

/* ----------------------------------------------------------
   animations
---------------------------------------------------------- */
.hqk-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--tr-slow), transform var(--tr-slow);
}

.hqk-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------------------------------------
   responsive
---------------------------------------------------------- */
@media (max-width: 900px) {
  .article-layout { flex-direction: column; }
  .article-toc { width: 100%; position: relative; top: 0; }
  .contact-aside { flex: 1 1 100%; }
}

@media (max-width: 640px) {
  .signal-board__header { flex-direction: column; align-items: flex-start; }
  .tab-buttons { gap: var(--sp-1); }
  .dispatch-grid .dispatch-card { flex: 1 1 100%; }
  .tab-panel .dispatch-card { flex: 1 1 100%; }
  .about-manifesto { padding: var(--sp-6); }
  #cookie-banner { padding: var(--sp-4); }
  .cookie-actions { width: 100%; }
  #cookie-accept, #cookie-decline { flex: 1; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .rhythm-tape__inner { animation: none; }
}