/* ==========================================================================
   Zettar Tech: pages.css
   Section layouts used by the templates
   ========================================================================== */

/* --- Home hero ------------------------------------------------------------ */

.zt-hero { padding-block: clamp(3.25rem, 2rem + 5vw, 6.5rem) clamp(3.5rem, 2.2rem + 5vw, 6rem); }
.zt-hero__grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: clamp(2.5rem, 1rem + 5vw, 6rem);
  align-items: center;
}
@media (max-width: 940px) { .zt-hero__grid { grid-template-columns: 1fr; } }

.zt-status {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--zt-font-mono);
  font-size: .715rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--zt-muted);
  border: 1px solid var(--zt-line);
  border-radius: var(--zt-r);
  padding: .45rem .8rem;
  margin-bottom: 1.9rem;
}
.zt-status i { width: 6px; height: 6px; background: var(--zt-accent); display: block; flex: none; }

.zt-hero h1 { max-width: 15ch; margin-bottom: 1.35rem; }
.zt-hero__lead { font-size: var(--zt-step-1); color: var(--zt-muted); max-width: 54ch; margin-bottom: 2.1rem; }

.zt-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.4rem 2rem;
  margin-top: 2.6rem;
  padding-top: 1.7rem;
  border-top: 1px solid var(--zt-line);
}
@media (max-width: 620px) { .zt-hero__facts { grid-template-columns: 1fr; } }
.zt-fact {
  font-family: var(--zt-font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--zt-muted);
}
.zt-fact b {
  display: block;
  font-family: var(--zt-font-display);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: .01em;
  text-transform: none;
  color: var(--zt-fg);
  margin-bottom: .15rem;
}

.zt-hero__mark { display: grid; place-items: center; }
.zt-hero__mark svg { width: min(390px, 88%); height: auto; }
.zt-hero__mark .zt-bk-a { animation: zt-slide-a .9s var(--zt-ease) both; }
.zt-hero__mark .zt-bk-b { animation: zt-slide-b .9s .12s var(--zt-ease) both; }
@keyframes zt-slide-a { from { opacity: 0; transform: translate(-14px,-14px); } }
@keyframes zt-slide-b { from { opacity: 0; transform: translate(14px,14px); } }
@media (max-width: 940px) { .zt-hero__mark { display: none; } }

/* --- Capability index ----------------------------------------------------- */

.zt-caps { border-top: 1px solid var(--zt-line); }
.zt-cap {
  display: grid;
  grid-template-columns: 4.5rem 1fr 1.35fr auto;
  gap: 1.5rem;
  align-items: start;
  padding: 1.9rem 0;
  border-bottom: 1px solid var(--zt-line);
  color: inherit;
  transition: background-color .25s var(--zt-ease);
}
.zt-cap:hover { background: var(--zt-bg-2); color: inherit; }
.zt-cap__no {
  font-family: var(--zt-font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--zt-faint);
  padding-top: .3rem;
}
.zt-cap h3 { margin: 0; font-size: var(--zt-step-2); }
.zt-cap__meta {
  font-family: var(--zt-font-mono);
  font-size: .715rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--zt-faint);
  margin-top: .5rem;
}
.zt-cap p { margin: 0; font-size: .955rem; color: var(--zt-muted); }
.zt-cap__go {
  align-self: center;
  color: var(--zt-accent);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .25s var(--zt-ease), transform .25s var(--zt-ease);
}
.zt-cap__go svg { width: 18px; height: 18px; }
.zt-cap:hover .zt-cap__go { opacity: 1; transform: none; }
@media (max-width: 900px) {
  .zt-cap { grid-template-columns: 3rem 1fr; }
  .zt-cap__meta { margin-bottom: .8rem; }
  .zt-cap p { grid-column: 2; }
  .zt-cap__go { display: none; }
}

/* --- Process -------------------------------------------------------------- */

.zt-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1px;
  background: var(--zt-line);
  border: 1px solid var(--zt-line);
}
@media (max-width: 900px) { .zt-steps { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .zt-steps { grid-template-columns: 1fr; } }
.zt-step { background: var(--zt-bg); padding: 2rem 1.6rem; }
.zt-step__no {
  display: block;
  font-family: var(--zt-font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--zt-accent);
  margin-bottom: 1.4rem;
}
.zt-step h3 { font-size: var(--zt-step-1); margin-bottom: .5rem; }
.zt-step p { font-size: .92rem; color: var(--zt-muted); margin: 0; }
.zt-band--2 .zt-step { background: var(--zt-bg-2); }

/* --- Prior work ----------------------------------------------------------- */

.zt-prior { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: clamp(1rem, .5rem + 1.6vw, 1.6rem); }
@media (max-width: 900px) { .zt-prior { grid-template-columns: 1fr; } }

/* --- Commitments ---------------------------------------------------------- */

.zt-pledges { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: clamp(1.4rem, .8rem + 1.6vw, 2.6rem); }
@media (max-width: 900px) { .zt-pledges { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 520px) { .zt-pledges { grid-template-columns: 1fr; } }
.zt-pledge { border-top: 2px solid var(--zt-band-line); padding-top: 1.15rem; }
.zt-pledge b {
  display: block;
  font-family: var(--zt-font-display);
  font-size: var(--zt-step-1);
  font-weight: 500;
  color: var(--zt-band-strong);
  margin-bottom: .4rem;
}
.zt-pledge span { font-size: .9rem; color: var(--zt-band-fg); }

/* --- Engagement models ---------------------------------------------------- */

.zt-plans { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: clamp(1rem, .5rem + 1.4vw, 1.5rem); }
@media (max-width: 900px) { .zt-plans { grid-template-columns: 1fr; } }
.zt-plan {
  border: 1px solid var(--zt-line);
  background: var(--zt-bg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
}
.zt-plan--pick { border-color: var(--zt-accent); }
.zt-plan__name { font-family: var(--zt-font-display); font-size: var(--zt-step-2); color: var(--zt-fg); margin-bottom: .35rem; }
.zt-plan__shape {
  font-family: var(--zt-font-mono);
  font-size: .72rem;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--zt-accent);
  margin-bottom: 1.2rem;
}
.zt-plan p { font-size: .93rem; color: var(--zt-muted); }
.zt-plan ul { list-style: none; margin: 1.3rem 0 0; padding: 0; flex: 1; }
.zt-plan li { position: relative; padding-left: 1.35rem; font-size: .9rem; color: var(--zt-muted); margin-bottom: .62rem; }
.zt-plan li::before {
  content: '';
  position: absolute;
  left: 0; top: .55em;
  width: 7px; height: 7px;
  border-left: 1.5px solid var(--zt-accent);
  border-bottom: 1.5px solid var(--zt-accent);
}
.zt-plan .zt-btn { margin-top: 1.8rem; }

/* --- FAQ ------------------------------------------------------------------ */

.zt-faq { border-top: 1px solid var(--zt-line); }
.zt-q { border-bottom: 1px solid var(--zt-line); }
.zt-q summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 1.5rem 2.5rem 1.5rem 0;
  font-family: var(--zt-font-display);
  font-size: var(--zt-step-1);
  font-weight: 500;
  color: var(--zt-fg);
}
.zt-q summary::-webkit-details-marker { display: none; }
.zt-q summary::after {
  content: '';
  position: absolute;
  right: .35rem; top: 50%;
  width: 9px; height: 9px;
  border-right: 1.6px solid var(--zt-accent);
  border-bottom: 1.6px solid var(--zt-accent);
  transform: translateY(-60%) rotate(45deg);
  transition: transform .25s var(--zt-ease);
}
.zt-q[open] summary::after { transform: translateY(-25%) rotate(-135deg); }
.zt-q__a { padding: 0 3rem 1.6rem 0; font-size: .96rem; color: var(--zt-muted); }
.zt-q__a p { max-width: 78ch; }

/* --- Closing contact block ------------------------------------------------ */

.zt-close {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  align-items: center;
}
@media (max-width: 860px) { .zt-close { grid-template-columns: 1fr; } }
.zt-close h2 { max-width: 18ch; }

.zt-clist { list-style: none; margin: 0; padding: 0; }
.zt-clist li { display: flex; gap: 1rem; padding: 1.15rem 0; border-bottom: 1px solid var(--zt-band-line); }
.zt-clist li:first-child { border-top: 1px solid var(--zt-band-line); }
.zt-clist b {
  flex: none;
  min-width: 8.5rem;
  font-family: var(--zt-font-display);
  font-weight: 500;
  font-size: .95rem;
  color: var(--zt-band-strong);
}
.zt-clist span, .zt-clist a { font-size: .93rem; color: var(--zt-band-fg); }
.zt-clist a { color: var(--zt-band-accent); }

/* --- Interior page hero --------------------------------------------------- */

.zt-phero {
  padding-block: clamp(2.75rem, 2rem + 3.2vw, 4.75rem) clamp(2.25rem, 1.7rem + 2.6vw, 3.75rem);
  border-bottom: 1px solid var(--zt-line);
}
.zt-phero h1 { max-width: 20ch; }
.zt-phero__lead { font-size: var(--zt-step-1); color: var(--zt-muted); max-width: 58ch; }
.zt-phero .zt-btn-row { margin-top: 2rem; }

.zt-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  align-items: center;
  font-family: var(--zt-font-mono);
  font-size: .715rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--zt-faint);
  margin-bottom: 1.2rem;
}
.zt-crumbs a { color: var(--zt-muted); }
.zt-crumbs a:hover { color: var(--zt-accent); }
.zt-crumbs i { font-style: normal; opacity: .5; }

/* --- Split ---------------------------------------------------------------- */

.zt-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 1.2rem + 3.4vw, 4.5rem);
  align-items: start;
}
.zt-split--wide { grid-template-columns: 1.15fr .85fr; }
@media (max-width: 900px) { .zt-split, .zt-split--wide { grid-template-columns: 1fr; } }

.zt-facts { list-style: none; margin: 0; padding: 0; }
.zt-facts li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--zt-line-soft);
  font-size: .92rem;
  color: var(--zt-muted);
}
.zt-facts li:last-child { border-bottom: 0; }
.zt-facts strong { font-family: var(--zt-font-display); font-weight: 500; color: var(--zt-fg); text-align: right; }

/* --- Sidebar layout ------------------------------------------------------- */

.zt-aside-grid {
  display: grid;
  grid-template-columns: minmax(0,1fr) 320px;
  gap: clamp(2rem, 1.2rem + 3vw, 4rem);
  align-items: start;
}
@media (max-width: 980px) { .zt-aside-grid { grid-template-columns: minmax(0,1fr); } }
.zt-aside { position: sticky; top: calc(var(--zt-head-h) + 22px); display: grid; gap: 1.2rem; }
.zt-aside__box { border: 1px solid var(--zt-line); padding: 1.6rem 1.5rem; background: var(--zt-bg); }
.zt-aside__box h2, .zt-aside__box h3 { font-size: var(--zt-step-1); margin-bottom: .9rem; }
.zt-aside__box ul { list-style: none; margin: 0; padding: 0; }
.zt-aside__box li { font-size: .92rem; margin-bottom: .55rem; }
.zt-aside__box--ink { background: var(--zt-band-bg); border-color: var(--zt-band-bg); }
.zt-aside__box--ink h3 { color: var(--zt-band-strong); }
.zt-aside__box--ink p { color: var(--zt-band-fg); font-size: .92rem; }

.zt-chips { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0; padding: 0; }
.zt-chips li { margin: 0; }
.zt-chip {
  display: inline-block;
  font-family: var(--zt-font-mono);
  font-size: .7rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--zt-muted);
  border: 1px solid var(--zt-line);
  border-radius: var(--zt-r);
  padding: .3rem .55rem;
}
.zt-chip--teal { color: var(--zt-accent); border-color: color-mix(in srgb, var(--zt-accent) 40%, transparent); }

/* --- Deliverable list ----------------------------------------------------- */

.zt-ticks { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; gap: .75rem; }
.zt-ticks--2 { grid-template-columns: repeat(2, minmax(0,1fr)); gap: .75rem 1.6rem; }
@media (max-width: 620px) { .zt-ticks--2 { grid-template-columns: 1fr; } }
.zt-ticks li { position: relative; padding-left: 1.5rem; margin: 0; font-size: .94rem; color: var(--zt-muted); }
.zt-ticks li::before {
  content: '';
  position: absolute;
  left: 0; top: .5em;
  width: 8px; height: 8px;
  border-left: 1.6px solid var(--zt-accent);
  border-bottom: 1.6px solid var(--zt-accent);
}

/* --- Blog ----------------------------------------------------------------- */

.zt-posts { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: clamp(1rem, .5rem + 1.6vw, 1.8rem); }
@media (max-width: 900px) { .zt-posts { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .zt-posts { grid-template-columns: 1fr; } }

.zt-post {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--zt-line);
  background: var(--zt-bg);
  height: 100%;
}
.zt-post__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--zt-bg-3); }
.zt-post__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--zt-ease); }
.zt-post:hover .zt-post__media img { transform: scale(1.03); }
.zt-post__body { padding: 1.6rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.zt-post__meta {
  font-family: var(--zt-font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--zt-faint);
  margin-bottom: .85rem;
}
.zt-post h3 { font-size: var(--zt-step-1); margin-bottom: .55rem; line-height: 1.25; }
.zt-post h3 a { color: var(--zt-fg); }
.zt-post h3 a:hover { color: var(--zt-accent); }
.zt-post p { font-size: .92rem; color: var(--zt-muted); flex: 1; }
.zt-post .zt-tlink { margin-top: 1.2rem; }

.zt-article { max-width: var(--zt-narrow); margin-inline: auto; }
.zt-article > * { margin-bottom: 1.25rem; }
.zt-article h2 { font-size: var(--zt-step-3); margin-top: 2.6rem; }
.zt-article h3 { margin-top: 2rem; }
.zt-article li { color: var(--zt-fg-2); }
.zt-article img { border-radius: var(--zt-r); }

.zt-hero-img { overflow: hidden; margin-bottom: clamp(2rem, 1.4rem + 1.6vw, 3rem); border: 1px solid var(--zt-line); }

.zt-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.2rem;
  align-items: center;
  font-family: var(--zt-font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--zt-faint);
}

.zt-postnav { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--zt-line); }
@media (max-width: 620px) { .zt-postnav { grid-template-columns: 1fr; } }
.zt-postnav__item { border: 1px solid var(--zt-line); padding: 1.1rem 1.3rem; transition: border-color .2s var(--zt-ease); }
.zt-postnav__item:hover { border-color: var(--zt-accent); }
.zt-postnav__item span {
  font-family: var(--zt-font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--zt-faint);
}
.zt-postnav__item strong {
  display: block;
  font-family: var(--zt-font-display);
  font-weight: 500;
  font-size: .98rem;
  color: var(--zt-fg);
  margin-top: .35rem;
  line-height: 1.3;
}
.zt-postnav__item--next { text-align: right; }

/* --- Contact page --------------------------------------------------------- */

.zt-contact {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(2rem, 1.2rem + 3vw, 4rem);
  align-items: start;
}
@media (max-width: 900px) { .zt-contact { grid-template-columns: 1fr; } }
.zt-contact__panel { border: 1px solid var(--zt-line); background: var(--zt-bg); padding: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); }

.zt-citem { display: flex; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--zt-line-soft); }
.zt-citem:first-child { border-top: 1px solid var(--zt-line-soft); }
.zt-citem b {
  flex: none;
  min-width: 8rem;
  font-family: var(--zt-font-display);
  font-weight: 500;
  font-size: .95rem;
  color: var(--zt-fg);
}
.zt-citem span, .zt-citem p { font-size: .93rem; color: var(--zt-muted); margin: 0; }

/* --- 404 ------------------------------------------------------------------ */

.zt-404 { padding-block: clamp(4rem, 3rem + 5vw, 8rem); }
.zt-404__code {
  font-family: var(--zt-font-display);
  font-size: clamp(4rem, 2.5rem + 9vw, 8rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--zt-accent);
  margin-bottom: 1rem;
}