/* ==========================================================================
   TECHZILLA — INNER PAGES
   Extends the homepage design system. No new tokens, no new type scale.
   ========================================================================== */

/* --------------------------------------------------------------------------
   PAGE HERO — compact version of the homepage hero
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative; overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(2.75rem, 5vw, 5rem));
  padding-bottom: clamp(2.75rem, 4.5vw, 4.5rem);
  background:
    radial-gradient(62% 60% at 88% 0%, rgba(0, 224, 92, .13), transparent 62%),
    radial-gradient(52% 55% at 4% 30%, rgba(11, 95, 168, .11), transparent 64%),
    linear-gradient(180deg, #ffffff 0%, #f4f9fa 100%);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(5, 38, 63, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(5, 38, 63, .05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 70% at 25% 25%, #000 8%, transparent 74%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 25% 25%, #000 8%, transparent 74%);
}
.page-hero__inner { position: relative; z-index: 2; max-width: 62ch; }
.page-hero__inner--wide { max-width: 100%; }
.page-hero--split h1 { font-size: clamp(2.15rem, 1.5rem + 2.3vw, 3.35rem); }
.page-hero h1 { margin: 1.1rem 0 1.4rem; line-height: 1.06; }
.page-hero .lead { max-width: 60ch; }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.25rem; }

.page-hero--split .page-hero__inner {
  max-width: 100%;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2.5rem, 5vw, 4.5rem); align-items: center;
}
.page-hero__media {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 4 / 3.2;
}
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(155deg, rgba(0, 224, 92, .12), transparent 48%, rgba(11, 95, 168, .28));
}

/* Breadcrumbs */
.crumbs { position: relative; z-index: 2; }
.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; font-size: .8125rem; }
.crumbs li { display: flex; align-items: center; gap: .5rem; color: var(--color-muted); }
.crumbs li:not(:last-child)::after {
  content: ""; width: 5px; height: 6px; background: var(--color-line);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.crumbs a { color: var(--color-ink-soft); transition: color var(--dur-fast) var(--ease-out); }
.crumbs a:hover { color: var(--color-primary-dark); }
.crumbs [aria-current] { color: var(--color-accent); font-weight: 500; }

/* --------------------------------------------------------------------------
   SPLIT — reusable two-column text + media block
   -------------------------------------------------------------------------- */
.split {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 5rem); align-items: center;
}
.split--flip .split__media { order: -1; }
.split__media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.split__media img { width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; }
.split__body .section-head { margin-bottom: 0; }
.split__list { display: grid; gap: 1.1rem; margin-top: 2rem; }
.split__list li { display: grid; grid-template-columns: 24px 1fr; gap: .9rem; align-items: start; }
.split__list svg { width: 24px; height: 24px; color: var(--color-primary); margin-top: 2px; }
.split__list b { font-family: var(--font-display); font-size: 1rem; color: var(--color-accent); }
.split__list p { font-size: .9375rem; color: var(--color-ink-soft); margin-top: .15rem; }
.section--dark .split__list b { color: #fff; }
.section--dark .split__list p { color: var(--color-on-dark-soft); }

/* --------------------------------------------------------------------------
   VALUE / PILLAR CARDS
   -------------------------------------------------------------------------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.pillars--3 { grid-template-columns: repeat(3, 1fr); }
.pillar {
  position: relative; overflow: hidden;
  background: var(--color-background);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.9rem 1.6rem;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .5s var(--ease-out);
}
.pillar::before {
  content: ""; position: absolute; inset: 0; opacity: 0;
  background: var(--grad-brand-soft);
  transition: opacity .5s var(--ease-out);
}
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.pillar:hover::before { opacity: 1; }
.pillar > * { position: relative; }
.pillar__icon {
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 12px; margin-bottom: 1.25rem;
  background: var(--color-accent); color: var(--color-signal);
  transition: background .5s var(--ease-out), color .5s var(--ease-out);
}
.pillar__icon svg { width: 21px; height: 21px; }
.pillar:hover .pillar__icon { background: var(--grad-brand); color: var(--color-accent); }
.pillar h3 { font-size: 1.08rem; margin-bottom: .55rem; }
.pillar p { font-size: .9375rem; color: var(--color-ink-soft); }

.section--dark .pillar {
  background: rgba(255, 255, 255, .03);
  border-color: rgba(255, 255, 255, .1);
}
.section--dark .pillar p { color: var(--color-on-dark-soft); }
.section--dark .pillar__icon { background: rgba(0, 224, 92, .12); }

/* --------------------------------------------------------------------------
   MISSION / VISION
   -------------------------------------------------------------------------- */
.mv { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.mv__card {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 3.5vw, 3rem);
  background: var(--grad-ink);
  color: var(--color-on-dark);
}
.mv__card::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(120, 220, 200, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(120, 220, 200, .08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 88% 4%, #000, transparent 68%);
  -webkit-mask-image: radial-gradient(circle at 88% 4%, #000, transparent 68%);
}
.mv__card > * { position: relative; }
.mv__card--light { background: var(--color-surface); color: var(--color-ink-soft); }
.mv__card--light::before { display: none; }
.mv__card h2 { font-size: clamp(1.4rem, 1.2rem + .8vw, 1.9rem); margin: 1rem 0 .9rem; color: #fff; }
.mv__card--light h2 { color: var(--color-accent); }
.mv__card p { font-size: 1.0625rem; line-height: 1.6; }
.mv__card:not(.mv__card--light) p { color: var(--color-on-dark-soft); }

/* --------------------------------------------------------------------------
   SERVICES PAGE — alternating detail blocks
   -------------------------------------------------------------------------- */
.svc-block {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4.5vw, 4.5rem); align-items: center;
  padding-block: clamp(2.75rem, 5vw, 5rem);
  border-top: 1px solid var(--color-line);
  scroll-margin-top: calc(var(--header-h) + 2rem);
}
.svc-block:nth-child(even) .svc-block__media { order: -1; }
.svc-block__media {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-md); background: var(--color-dark);
}
.svc-block__media img {
  width: 100%; aspect-ratio: 4 / 3.1; object-fit: cover;
  transition: transform 1.1s var(--ease-out);
}
.svc-block:hover .svc-block__media img { transform: scale(1.04); }
.svc-block__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(0, 224, 92, .1), transparent 45%, rgba(4, 24, 42, .35));
}
.svc-block__num {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em;
  color: var(--color-primary-dark); margin-bottom: .9rem;
}
.svc-block h2 { font-size: clamp(1.5rem, 1.25rem + 1.1vw, 2.15rem); margin-bottom: 1rem; }
.svc-block > div > p { color: var(--color-ink-soft); }
.svc-block__points { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem 1.25rem; margin: 1.6rem 0 1.9rem; }
.svc-block__points li { display: flex; align-items: flex-start; gap: .55rem; font-size: .9125rem; color: var(--color-ink-soft); }
.svc-block__points svg { width: 17px; height: 17px; color: var(--color-primary); flex: none; margin-top: 4px; }
.svc-block__actions { display: flex; flex-wrap: wrap; gap: 1.25rem 1.75rem; align-items: center; }

/* Sticky in-page service index */
.svc-index {
  position: sticky; top: 65px; z-index: 40;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border-bottom: 1px solid var(--color-line-soft);
}
.svc-index__scroll {
  display: flex; gap: .4rem; overflow-x: auto; padding-block: .7rem;
  scrollbar-width: none; -ms-overflow-style: none;
}
.svc-index__scroll::-webkit-scrollbar { display: none; }
.svc-index a {
  flex: none; padding: .45rem .85rem;
  font-size: .8125rem; font-weight: 500; white-space: nowrap;
  color: var(--color-ink-soft); border-radius: var(--radius-pill);
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.svc-index a:hover, .svc-index a.is-current { background: var(--color-surface-2); color: var(--color-primary-dark); border-color: var(--color-line); }
.svc-index a.is-current { font-weight: 600; }

/* --------------------------------------------------------------------------
   INDUSTRIES
   -------------------------------------------------------------------------- */
.industries { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.industry {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  background: var(--color-background);
  padding: 1.75rem 1.5rem;
  scroll-margin-top: calc(var(--header-h) + 2rem);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .5s var(--ease-out);
}
.industry:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.industry__icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px; background: var(--color-surface-2); color: var(--color-primary-dark); margin-bottom: 1.15rem; }
.industry__icon svg { width: 20px; height: 20px; }
.industry h3 { font-size: 1.02rem; margin-bottom: .5rem; }
.industry p { font-size: .875rem; color: var(--color-ink-soft); }

/* --------------------------------------------------------------------------
   CONTACT
   -------------------------------------------------------------------------- */
.contact__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 4.5vw, 4rem); align-items: start;
}
.contact__cards { display: grid; gap: 1rem; }
.contact__card {
  display: grid; grid-template-columns: 44px 1fr; gap: 1.1rem; align-items: start;
  padding: 1.4rem 1.5rem;
  background: var(--color-background);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.contact__card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.contact__card-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--color-accent); color: var(--color-signal); }
.contact__card-icon svg { width: 20px; height: 20px; }
.contact__card h3 { font-size: .95rem; margin-bottom: .4rem; }
.contact__card p, .contact__card a { font-size: .9375rem; color: var(--color-ink-soft); display: block; }
.contact__card a:hover { color: var(--color-primary-dark); }

/* Form */
.form-card {
  background: var(--color-background);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 3.5vw, 2.75rem);
  box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--color-ink-soft);
}
.field label .req { color: var(--color-primary); }
.field input, .field select, .field textarea {
  width: 100%; padding: .85rem 1rem;
  font-family: var(--font-body); font-size: .9375rem; color: var(--color-ink);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; background: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0, 168, 142, .12);
}
.field input::placeholder, .field textarea::placeholder { color: var(--color-muted); }
.field select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%237d919e' stroke-width='1.7'%3E%3Cpath d='m5 8 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; background-size: 16px;
  padding-right: 2.6rem;
}

.consent {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 22px 1fr; gap: .8rem; align-items: start;
  padding: 1.1rem 1.2rem; margin-top: .25rem;
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}
.consent input[type="checkbox"] {
  width: 20px; height: 20px; margin-top: 2px; accent-color: var(--color-primary); cursor: pointer;
}
.consent label { font-size: .8125rem; line-height: 1.55; color: var(--color-ink-soft); font-family: var(--font-body); text-transform: none; letter-spacing: 0; }
.consent a { color: var(--color-primary-dark); text-decoration: underline; text-underline-offset: 2px; }

.form-card .btn { margin-top: 1.5rem; width: 100%; justify-content: center; }

.form-note { margin-top: 1rem; font-size: .8125rem; color: var(--color-muted); text-align: center; }

.alert {
  display: grid; grid-template-columns: 22px 1fr; gap: .8rem; align-items: start;
  padding: 1.1rem 1.25rem; margin-bottom: 1.75rem;
  border-radius: var(--radius-md); font-size: .9125rem; line-height: 1.55;
}
.alert svg { width: 22px; height: 22px; flex: none; }
.alert--ok { background: var(--color-surface-2); border: 1px solid rgba(0, 168, 142, .35); color: var(--color-primary-dark); }
.alert--err { background: #fdf1f1; border: 1px solid #f0c8c8; color: #9a2c2c; }
.alert--err svg { color: #c04141; }
.field-error { font-size: .78rem; color: #c04141; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #e08a8a; background: #fdf7f7; }

/* --------------------------------------------------------------------------
   LEGAL PAGES — readability first, minimal motion
   -------------------------------------------------------------------------- */
.legal { padding-block: clamp(3rem, 5vw, 4.5rem); }
.legal__grid {
  display: grid; grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem); align-items: start;
}
.legal__toc { position: sticky; top: calc(var(--header-h) + 2rem); }
.legal__toc-title {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--color-muted);
  padding-bottom: .85rem; margin-bottom: .35rem;
  border-bottom: 1px solid var(--color-line);
}
.legal__toc ol { counter-reset: toc; display: grid; gap: .1rem; }
.legal__toc a {
  display: block; padding: .5rem .75rem; margin-inline: -.75rem;
  font-size: .875rem; line-height: 1.4; color: var(--color-ink-soft);
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.legal__toc a:hover { background: var(--color-surface-2); color: var(--color-primary-dark); }
.legal__toc a.is-current { background: var(--color-surface-2); color: var(--color-primary-dark); font-weight: 600; }

.legal__meta {
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem;
  padding: 1rem 1.25rem; margin-bottom: 2.5rem;
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-md); font-size: .8125rem; color: var(--color-ink-soft);
}
.legal__meta b { color: var(--color-accent); }

.prose { max-width: 72ch; }
.prose h2 {
  font-size: clamp(1.25rem, 1.1rem + .6vw, 1.6rem);
  margin: 2.75rem 0 .9rem;
  scroll-margin-top: calc(var(--header-h) + 1.75rem);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.05rem; margin: 1.75rem 0 .6rem; }
.prose p { margin-bottom: 1.1rem; color: var(--color-ink-soft); }
.prose ul { margin: 0 0 1.25rem; display: grid; gap: .6rem; }
.prose ul li {
  position: relative; padding-left: 1.5rem; color: var(--color-ink-soft);
}
.prose ul li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 8px; height: 9px; background: var(--grad-brand);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.prose a { color: var(--color-primary-dark); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--color-secondary); }
.prose strong { color: var(--color-accent); font-weight: 600; }
.prose hr { border: 0; border-top: 1px solid var(--color-line); margin: 2.5rem 0; }

.callout {
  display: grid; grid-template-columns: 22px 1fr; gap: .85rem;
  padding: 1.15rem 1.3rem; margin: 1.5rem 0 1.75rem;
  background: #fffaf0; border: 1px solid #f0dfb8;
  border-radius: var(--radius-md);
  font-size: .875rem; line-height: 1.6; color: #7a5a17;
}
.callout svg { width: 22px; height: 22px; color: #c69116; flex: none; }
.callout b { display: block; color: #6b4d10; margin-bottom: .2rem; }
.callout p { margin: 0; color: inherit; }

/* --------------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .page-hero--split .page-hero__inner { grid-template-columns: 1fr; }
  .page-hero__media { max-width: 560px; }
  .split, .contact__grid { grid-template-columns: 1fr; }
  .split--flip .split__media { order: 0; }
  .svc-block { grid-template-columns: 1fr; gap: 2rem; }
  .svc-block:nth-child(even) .svc-block__media { order: 0; }
  .svc-block__media { order: -1; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .industries { grid-template-columns: repeat(2, 1fr); }
  .legal__grid { grid-template-columns: 1fr; }
  .legal__toc { position: relative; top: 0; }
  .legal__toc ol { grid-template-columns: repeat(2, 1fr); display: grid; }
}

@media (max-width: 640px) {
  .pillars, .pillars--3, .mv, .industries { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .svc-block__points { grid-template-columns: 1fr; }
  .legal__toc ol { grid-template-columns: 1fr; }
  .page-hero__actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* --------------------------------------------------------------------------
   ALL-SERVICES GRID (services overview page)
   -------------------------------------------------------------------------- */
.all-svc { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.all-svc__card {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  padding: 1.3rem 1.35rem;  min-height: 108px;
  background: var(--color-background);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out), border-color .45s var(--ease-out);
}
.all-svc__card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--grad-brand);
  transform: scaleY(0); transform-origin: top;
  transition: transform .45s var(--ease-out);
}
.all-svc__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.all-svc__card:hover::before { transform: scaleY(1); }
.all-svc__num {
  font-family: var(--font-mono); font-size: .66rem; font-weight: 600;
  letter-spacing: .12em; color: var(--color-primary-dark);
  margin-bottom: .7rem;
}
.all-svc__title {
  display: flex; align-items: flex-start; gap: .4rem;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  letter-spacing: -.018em; line-height: 1.3; color: var(--color-accent);
}
.all-svc__title .arrow {
  color: var(--color-primary); margin-top: .2rem; flex: none;
  opacity: 0; transform: translateX(-4px);
  transition: opacity .35s var(--ease-out), transform .35s var(--ease-out);
}
.all-svc__card:hover .all-svc__title .arrow { opacity: 1; transform: translateX(0); }
.all-svc__text { margin-top: .35rem; font-size: .78rem; color: var(--color-muted); }

.all-svc__card--ai {
  background: var(--grad-ink); border-color: transparent;
}
.all-svc__card--ai .all-svc__num { color: var(--color-signal); }
.all-svc__card--ai .all-svc__title { color: #fff; }
.all-svc__card--ai .all-svc__text { color: var(--color-on-dark-soft); }

@media (max-width: 1024px) { .all-svc { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px)  { .all-svc { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 460px)  { .all-svc { grid-template-columns: 1fr; } }