/* ===== Animated grid background (site-wide subtle) ===== */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(120, 160, 220, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 220, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  opacity: 0.6;
}

main {
  position: relative;
  z-index: 1;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  padding: var(--space-9) 0;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  top: 20%;
  left: 50%;
  width: 800px;
  height: 800px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 94, 20, 0.18), transparent 60%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}

.hero__inner {
  max-width: 920px;
  position: relative;
  z-index: 2;
}

.hero__pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--glow);
  margin-bottom: var(--space-5);
  display: inline-block;
}
.hero__pre::before {
  content: "// ";
  color: var(--text-faint);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw + 1rem, 5.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 var(--space-5);
}

.hero__title .word-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  display: inline-block;
}

.hero__title .word-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 3px;
  transform-origin: left;
  animation: scan-in 1.4s var(--ease-out) 0.4s both;
}

.hero__sub {
  font-size: clamp(1rem, 0.5vw + 0.95rem, 1.25rem);
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 60ch;
  margin: 0 0 var(--space-7);
}

.hero__cta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ===== Page header (smaller hero for inner pages) ===== */
.page-header {
  padding: calc(var(--space-9) + var(--space-5)) 0 var(--space-8);
  position: relative;
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: -1;
}

.page-header__pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--glow);
  display: inline-block;
  margin-bottom: var(--space-4);
}
.page-header__pre::before { content: "// "; color: var(--text-faint); }

.page-header h1 {
  font-size: clamp(2.25rem, 4vw + 1rem, 4rem);
  margin: 0 auto var(--space-4);
  max-width: 18ch;
}

.page-header p {
  max-width: 56ch;
  margin: 0 auto;
  font-size: 1.0625rem;
  color: var(--text-muted);
}

/* ===== Service preview / pillar grid (Home) ===== */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

@media (max-width: 1000px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .pillar-grid { grid-template-columns: 1fr; } }

.pillar-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-align: left;
  cursor: pointer;
}

.pillar-card .card__icon {
  width: 56px;
  height: 56px;
  font-size: 1.25rem;
}

.pillar-card .arrow-link {
  margin-top: auto;
  padding-top: var(--space-5);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--glow);
  transition: gap 0.25s var(--ease-out);
}
.pillar-card:hover .arrow-link { gap: var(--space-3); }

/* ===== Lifecycle stepper (Services page) ===== */
.lifecycle {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  position: relative;
  margin-bottom: var(--space-8);
  padding: var(--space-5) 0;
}

@media (max-width: 800px) {
  .lifecycle { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
}

.lifecycle-step {
  text-align: center;
  padding: var(--space-4);
  position: relative;
}

.lifecycle-step__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.lifecycle-step__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.lifecycle-step__desc {
  font-size: 0.8125rem;
  color: var(--text-faint);
  margin: 0;
}

/* ===== Services groups ===== */
.service-group {
  margin-bottom: var(--space-9);
}

.service-group__head {
  margin-bottom: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-4);
}

.service-group__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.service-group__title {
  font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem);
  margin: 0;
}

.service-group__desc {
  flex-basis: 100%;
  color: var(--text-muted);
  max-width: 60ch;
  margin: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 1000px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .service-grid { grid-template-columns: 1fr; } }

/* 2-card group: 2 equal columns on desktop, inherits normal breakpoints below */
@media (min-width: 641px) { .service-grid--2col { grid-template-columns: repeat(2, 1fr); } }

/* ===== Trust marquee (Home) ===== */
.marquee {
  position: relative;
  overflow: hidden;
  padding: var(--space-5) 0;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee__track {
  display: flex;
  gap: var(--space-7);
  width: max-content;
  animation: marquee 40s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 110px;
  height: 110px;
  padding: var(--space-3);
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: all 0.3s var(--ease-out);
}

.marquee__item:hover {
  border-color: var(--accent-soft);
  transform: scale(1.05);
}

.marquee__item img {
  max-width: 100%;
  max-height: 100%;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

/* ===== About: origin block ===== */
.origin {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (max-width: 880px) {
  .origin { grid-template-columns: 1fr; gap: var(--space-6); }
}

.origin__media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
}

.origin__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.origin__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 94, 20, 0.15));
  pointer-events: none;
}

/* ===== About: GSE wall ===== */
.gse-wall {
  position: relative;
  padding: var(--space-9) 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.gse-wall::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 50%, rgba(255, 94, 20, 0.18), transparent 50%),
    radial-gradient(circle at 75% 50%, rgba(255, 94, 20, 0.18), transparent 50%);
  z-index: -1;
}

.gse-wall__head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto var(--space-8);
}

.gse-wall__head h2 {
  font-size: clamp(1.875rem, 3vw + 1rem, 3rem);
  margin-bottom: var(--space-4);
}

.gse-wall__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  max-width: 880px;
  margin: 0 auto;
}

@media (max-width: 720px) {
  .gse-wall__pair { grid-template-columns: 1fr; }
}

.gse-card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  padding: var(--space-7) var(--space-6);
  background: var(--surface-glass);
  border: 1px solid var(--accent-soft);
  border-radius: var(--radius-xl);
  text-align: center;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 0 0 1px var(--accent-soft), 0 0 64px rgba(255, 94, 20, 0.18);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.gse-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(220px at var(--mx) var(--my), rgba(255, 94, 20, 0.28), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
  pointer-events: none;
}

.gse-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px var(--accent), 0 16px 64px rgba(255, 94, 20, 0.32);
}

.gse-card:hover::before { opacity: 1; }

.gse-card__badge {
  width: 140px;
  height: 140px;
  margin: 0 auto var(--space-5);
  position: relative;
}

.gse-card__badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(255, 94, 20, 0.35));
}

.gse-card__badge::after {
  content: "";
  position: absolute;
  inset: -12px;
  border: 1px solid var(--accent-soft);
  border-radius: 50%;
  animation: pulse-ring 2.4s ease-in-out infinite;
}

.gse-card__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
  display: block;
}

.gse-card__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.gse-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

/* ===== Cert grid ===== */
.cert-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-7);
}

.cert-chip {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
}

.cert-chip:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.cert-chip.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}

@media (max-width: 1000px) { .cert-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 640px)  { .cert-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 420px)  { .cert-grid { grid-template-columns: repeat(2, 1fr); } }

.cert-tile {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
  cursor: default;
}

.cert-tile:hover {
  transform: translateY(-3px);
  border-color: var(--glow-soft);
  box-shadow: 0 8px 24px var(--glow-faint);
}

.cert-tile.is-hidden {
  opacity: 0.18;
  filter: grayscale(0.6);
  transform: scale(0.96);
}

.cert-tile img {
  max-width: 80%;
  max-height: 80%;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.cert-tile__tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  white-space: nowrap;
  background: var(--bg-deep);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease-out);
  z-index: 10;
}

.cert-tile:hover .cert-tile__tooltip {
  opacity: 1;
}

/* ===== Pillars (About) ===== */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

@media (max-width: 1000px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .pillars { grid-template-columns: 1fr; } }

.pillar {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface-glass);
  transition: all 0.3s var(--ease-out);
}

.pillar:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.pillar__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.pillar__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.pillar:hover .pillar__media img {
  transform: scale(1.06);
}

.pillar__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--bg-base) 100%);
}

.pillar__body {
  padding: var(--space-5);
}

.pillar__body h3 {
  font-size: 1.0625rem;
  margin-bottom: var(--space-2);
}

.pillar__body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
}

@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s var(--ease-out);
}

.contact-item:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.contact-item__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent);
}

.contact-item__icon svg { width: 22px; height: 22px; }

.contact-item__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 4px;
}

.contact-item__value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.5;
}

.contact-item a.contact-item__value {
  transition: color 0.2s var(--ease-out);
}

.contact-item a.contact-item__value:hover {
  color: var(--accent);
}

.contact-cta {
  padding: var(--space-7);
  background: var(--surface-glass);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.contact-cta::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 94, 20, 0.18), transparent 70%);
  pointer-events: none;
}

.contact-cta > * { position: relative; }

.contact-cta h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
}

.contact-cta p {
  margin-bottom: var(--space-5);
}

.contact-cta .btn {
  margin-right: var(--space-3);
  margin-bottom: var(--space-3);
}

.map-wrap {
  margin-top: var(--space-7);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  height: 420px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: invert(0.92) hue-rotate(180deg) saturate(0.6);
}