/* =========================================================
   Hi-Tech Security Solutions — Component styles
   ========================================================= */

/* ---------- Layout primitives ---------- */
.container {
  width: min(100% - 2rem, var(--content-wide));
  margin-inline: auto;
}
.container--default { width: min(100% - 2rem, var(--content-default)); }
.container--narrow { width: min(100% - 2rem, var(--content-narrow)); }

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}
.section--tight { padding-block: clamp(var(--space-10), 6vw, var(--space-20)); }

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: currentColor;
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.5;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  min-height: 44px;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--light {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
}
.btn--light:hover {
  background: rgba(255,255,255,0.16);
  color: #fff;
  border-color: rgba(255,255,255,0.32);
}
.btn--lg { padding: var(--space-4) var(--space-8); min-height: 52px; font-size: var(--text-base); }
.btn .arrow { transition: transform var(--transition-interactive); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-divider);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--color-text); }
.brand__mark { width: 36px; height: 36px; color: var(--color-primary); flex-shrink: 0; }
.brand__name { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name small {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}
.nav__link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
}
.nav__link:hover { color: var(--color-text); background: var(--color-surface-2); }
.nav__link[aria-current='page'] { color: var(--color-primary); background: var(--color-primary-highlight); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle {
  width: 40px; height: 40px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.theme-toggle:hover { color: var(--color-primary); background: var(--color-surface-2); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}
.nav-toggle span {
  position: relative;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  display: block;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-interactive), top var(--transition-interactive);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded='true'] span { background: transparent; }
.nav-toggle[aria-expanded='true'] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded='true'] span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav__list {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-interactive), opacity var(--transition-interactive);
  }
  .nav.is-open .nav__list {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__link {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  color: #f1f6fb;
  background: radial-gradient(120% 80% at 80% 0%, #143764 0%, transparent 60%),
              radial-gradient(80% 60% at 0% 100%, #0a4d65 0%, transparent 55%),
              linear-gradient(180deg, var(--color-brand-deep) 0%, var(--color-brand-deep-2) 100%);
  padding-block: clamp(5rem, 10vw, 8rem);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(80% 60% at 50% 40%, #000 30%, transparent 80%);
  pointer-events: none;
  z-index: -1;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(var(--space-8), 5vw, var(--space-20));
  align-items: center;
}
.hero__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #34c6e8;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.hero__eyebrow .dot {
  width: 8px; height: 8px;
  background: #34c6e8;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(52, 198, 232, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.8); }
}
.hero h1 {
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.02;
  color: #fff;
  margin-bottom: var(--space-6);
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #34c6e8 0%, #7ce0f5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lede {
  font-size: var(--text-lg);
  color: #b9c5d8;
  margin-bottom: var(--space-8);
  max-width: 52ch;
}
.hero__cta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.hero__meta {
  margin-top: var(--space-10);
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.hero__stat strong {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #fff;
  font-weight: 700;
}
.hero__stat span {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #98a8c2;
}

/* Hero visual — operations panel SVG */
.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
}
.ops-panel {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 5 / 6;
  background: linear-gradient(160deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  backdrop-filter: blur(8px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}
@media (min-width: 881px) {
  .ops-panel {
    max-width: 440px;
    transform: translate(-72px, -88px);
  }
}
.ops-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.ops-panel__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: #98a8c2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ops-panel__live {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.7rem;
  color: #34c6e8;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.ops-panel__live .dot {
  width: 6px; height: 6px;
  background: #34c6e8;
  border-radius: 50%;
  animation: pulse 1.6s ease-in-out infinite;
}
.ops-cam {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #0e2440, #061a30);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
.ops-cam svg { width: 100%; height: 100%; display: block; }
.ops-cam__tag {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #34c6e8;
  background: rgba(0,0,0,0.55);
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.1em;
}
.ops-cam__rec {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.ops-cam__rec::before {
  content: "";
  width: 6px; height: 6px;
  background: #ef6a63;
  border-radius: 50%;
  animation: pulse 1.2s ease-in-out infinite;
}
.ops-status {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.ops-status__item {
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  border: 1px solid rgba(255,255,255,0.06);
}
.ops-status__item strong {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: #fff;
  display: block;
}
.ops-status__item span {
  font-size: 0.65rem;
  color: #98a8c2;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.ops-status__item .ok { color: #3ec46a; }

@media (max-width: 880px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; max-width: 380px; margin-inline: auto; }
}

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--color-surface);
  border-block: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}
.trust-bar__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-8);
}
.trust-bar__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  font-weight: 600;
}
.trust-bar__brands {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  align-items: center;
  justify-content: flex-end;
}
.trust-bar__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.trust-bar__brand::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.6;
}
@media (max-width: 720px) {
  .trust-bar__inner { grid-template-columns: 1fr; gap: var(--space-4); }
  .trust-bar__brands { justify-content: flex-start; gap: var(--space-6); }
}

/* ---------- Section header ---------- */
.section-head {
  max-width: 760px;
  margin-bottom: var(--space-12);
}
.section-head--center { text-align: center; margin-inline: auto; }
.section-head h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}
.section-head p { font-size: var(--text-lg); color: var(--color-text-muted); }
.section-head--center p { margin-inline: auto; }

/* ---------- Services grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-decoration: none;
  color: var(--color-text);
  position: relative;
  transition: transform var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
}
.service-card__icon {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.service-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
}
.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex: 1;
}
.service-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-card:hover .service-card__link .arrow { transform: translateX(3px); }

/* ---------- Two column ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: center;
}
.split--reverse > :first-child { order: 2; }
@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse > :first-child { order: 0; }
}

/* ---------- Feature list ---------- */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.feature-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: var(--space-3);
  align-items: start;
}
.feature-list li::before {
  content: "";
  width: 20px;
  height: 20px;
  margin-top: 4px;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-radius: 6px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a7ea4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12l5 5L20 7'/></svg>");
  background-size: 14px 14px;
  background-position: center;
  background-repeat: no-repeat;
}
[data-theme='dark'] .feature-list li::before {
  background-color: var(--color-primary-highlight);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334c6e8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12l5 5L20 7'/></svg>");
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  padding-block: var(--space-10);
}
.stat {
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
}
.stat strong {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}
.stat span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- Brand cards ---------- */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}
.brand-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.brand-card__head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: var(--space-3);
}
.brand-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}
.brand-card__tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  white-space: nowrap;
}
.brand-card p { color: var(--color-text-muted); font-size: var(--text-sm); }
.brand-card ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}
.brand-card ul li {
  font-size: 0.78rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

/* ---------- Process steps ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  counter-reset: step;
}
.process__step {
  position: relative;
  padding: var(--space-6);
  padding-top: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
.process__step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  letter-spacing: 0.1em;
}
.process__step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.process__step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-brand-deep) 0%, var(--color-brand-deep-2) 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-10);
  align-items: center;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 80% at 100% 100%, rgba(52, 198, 232, 0.25), transparent 70%);
  pointer-events: none;
}
.cta-banner h2 {
  color: #fff;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  position: relative;
}
.cta-banner p { color: #b9c5d8; position: relative; }
.cta-banner__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: flex-end;
  position: relative;
}
@media (max-width: 760px) {
  .cta-banner { grid-template-columns: 1fr; text-align: left; }
  .cta-banner__actions { justify-content: flex-start; }
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: linear-gradient(180deg, var(--color-surface-2) 0%, transparent 100%);
  border-bottom: 1px solid var(--color-divider);
}
.page-hero h1 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-5);
  letter-spacing: -0.025em;
}
.page-hero .lede { max-width: 64ch; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
}
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.form {
  display: grid;
  gap: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.form__row {
  display: grid;
  gap: var(--space-2);
}
.form__row--two {
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 600px) {
  .form__row--two { grid-template-columns: 1fr; }
}
.form label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.form label .req { color: var(--color-error); }
.form input,
.form select,
.form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  min-height: 48px;
}
.form textarea { min-height: 140px; resize: vertical; }
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}
.form__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.form__status {
  display: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.form__status.is-success {
  display: block;
  background: var(--color-success-highlight);
  color: var(--color-success);
  border: 1px solid color-mix(in oklab, var(--color-success) 30%, transparent);
}

/* Contact info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.contact-info__block {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
.contact-info__icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.contact-info__block h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}
.contact-info__block p,
.contact-info__block a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.contact-info__block a:hover { color: var(--color-primary); }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: var(--space-24);
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-8);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-divider);
}
@media (max-width: 760px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__grid > :first-child { grid-column: 1 / -1; }
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { color: var(--color-text-muted); font-size: var(--text-sm); }
.footer-col a:hover { color: var(--color-primary); }
.footer-about p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-4); }
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.site-footer__bottom ul {
  display: flex;
  gap: var(--space-5);
  list-style: none;
}

/* ---------- Testimonial ---------- */
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.testimonial blockquote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.45;
  color: var(--color-text);
  letter-spacing: -0.005em;
}
.testimonial blockquote::before {
  content: "“";
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 0.6;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-2);
}
.testimonial figcaption {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.testimonial figcaption strong { color: var(--color-text); font-weight: 600; }

/* ---------- Portfolio cards ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.portfolio-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.portfolio-card__media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--color-brand-deep), var(--color-brand-deep-2));
  position: relative;
  overflow: hidden;
}
.portfolio-card__media svg {
  width: 100%; height: 100%;
}
.portfolio-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.portfolio-card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}
.portfolio-card h3 { font-size: var(--text-lg); }
.portfolio-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---------- Animate on scroll ----------
   Progressive enhancement: content is visible by default.
   When the .js-enhanced class is added to <html>, .reveal
   elements start hidden and animate in via IntersectionObserver.
   This guarantees content is readable even if JS fails to load. */
.js-enhanced .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.16,1,0.3,1);
}
.js-enhanced .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .js-enhanced .reveal { opacity: 1; transform: none; }
}