/* ============================================================
   Nexion — Page section layouts
   ============================================================ */

/* ================= Home: Hero ================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-top: var(--header-h);
  overflow: hidden;
  isolation: isolate;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  max-width: 880px;
  margin-inline: auto;
  padding-block: 3rem;
}

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-top: 1.6rem;
}

:lang(th) .hero-title {
  letter-spacing: 0;
  line-height: 1.35;
}

.hero-type {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.45em;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 500;
  color: var(--text-muted);
  min-height: 2em;
}

.type-word {
  color: var(--accent-bright);
  font-weight: 600;
}

.hero-lead {
  max-width: 620px;
  margin: 1.4rem auto 0;
  color: var(--text-muted);
  font-size: 1.0625rem;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.6rem;
}

.hero-scroll {
  position: relative;
  z-index: 2;
  margin: 0.5rem auto 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-tiny);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

:lang(th) .hero-scroll {
  letter-spacing: 0.1em;
  text-transform: none;
}

.hero-scroll::after {
  content: "";
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scaleY(1);
  }

  50% {
    opacity: 0.3;
    transform: scaleY(0.6);
  }
}

/* ================= Page hero strip (inner pages) ================= */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3.5rem, 9vw, 6.5rem));
  padding-bottom: clamp(3rem, 7vw, 5rem);
  overflow: hidden;
  isolation: isolate;
}

.page-hero .container {
  position: relative;
  z-index: 2;
  max-width: 780px;
  text-align: center;
}

.page-hero h1 {
  font-size: var(--fs-h1);
}

/* ================= Cards grid ================= */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cards-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 999px) {
  .cards-3,
  .cards-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 639px) {
  .cards-3,
  .cards-4 {
    grid-template-columns: 1fr;
  }
}

.service-card h3 {
  margin-bottom: 0.6rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: var(--fs-small);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.3rem;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--accent-bright);
}

.card-link svg {
  width: 15px;
  height: 15px;
  transition: transform var(--dur) var(--ease-out);
}

.glass-card:hover .card-link svg {
  transform: translateX(4px);
}

/* ================= Stats band ================= */
.stats-band {
  position: relative;
  border-block: 1px solid var(--border);
  background: var(--bg-2);
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

@media (max-width: 767px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-num {
  display: block;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  line-height: 1.1;
}

.stat-label {
  display: block;
  margin-top: 0.4rem;
  font-size: var(--fs-small);
  color: var(--text-muted);
}

/* ================= Why Nexion ================= */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 767px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

.why-item {
  display: flex;
  gap: 1.15rem;
  padding: 1.5rem;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color var(--dur), transform var(--dur) var(--ease-out);
}

.why-item:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.why-item .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
}

.why-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.why-item p {
  font-size: var(--fs-small);
  color: var(--text-muted);
}

/* ================= CTA banner ================= */
.cta-banner {
  position: relative;
  text-align: center;
  padding: clamp(3rem, 7vw, 5rem) clamp(1.5rem, 5vw, 4rem);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.cta-banner h2 {
  max-width: 560px;
  margin-inline: auto;
}

.cta-banner .lead {
  max-width: 480px;
  margin-inline: auto;
}

.cta-banner .btn {
  margin-top: 2rem;
}

/* ================= Services page ================= */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.service-detail + .service-detail {
  border-top: 1px solid var(--border);
}

@media (max-width: 899px) {
  .service-detail {
    grid-template-columns: 1fr;
  }

  .service-detail.flip .service-visual {
    order: -1;
  }
}

@media (min-width: 900px) {
  .service-detail.flip .service-copy {
    order: 2;
  }
}

.service-copy .lead {
  margin-block: 1rem 1.5rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.7rem;
  font-size: var(--fs-small);
  color: var(--text-muted);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1.5px var(--accent);
}

.feature-list li::after {
  content: "";
  position: absolute;
  left: 4.5px;
  top: calc(0.42em + 4px);
  width: 6px;
  height: 3.5px;
  border-left: 1.5px solid var(--accent-bright);
  border-bottom: 1.5px solid var(--accent-bright);
  transform: rotate(-45deg);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.5rem;
}

/* Service visual panel (abstract, no images) */
.service-visual {
  position: relative;
  min-height: 320px;
  border-radius: var(--r-lg);
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-visual .big-icon {
  width: clamp(90px, 12vw, 130px);
  height: clamp(90px, 12vw, 130px);
  color: var(--accent-bright);
  filter: drop-shadow(0 0 24px var(--glow));
  position: relative;
  z-index: 2;
}

/* Process steps */
.process-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

@media (max-width: 767px) {
  .process-row {
    grid-template-columns: 1fr;
  }
}

.process-step {
  position: relative;
  padding: 1.75rem;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface);
}

.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-bottom: 0.75rem;
}

.process-step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.process-step p {
  font-size: var(--fs-small);
  color: var(--text-muted);
}

/* ================= Portfolio ================= */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.5rem 1.3rem;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  transition: color var(--dur), border-color var(--dur), background-color var(--dur);
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}

.filter-btn.active {
  color: #fcfcfc;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 18px var(--glow);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 999px) {
  .work-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 639px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
}

.work-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.work-card.hidden {
  display: none;
}

.work-thumb {
  position: relative;
  height: 180px;
  overflow: hidden;
  isolation: isolate;
}

.work-thumb svg {
  width: 100%;
  height: 100%;
}

.work-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.work-tag {
  align-self: flex-start;
  font-size: var(--fs-tiny);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.6rem;
}

.work-body h3 {
  margin-bottom: 0.45rem;
}

.work-body > p {
  font-size: var(--fs-small);
  color: var(--text-muted);
  flex: 1;
}

.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.metric-chip {
  padding: 0.3rem 0.8rem;
  font-size: var(--fs-tiny);
  font-weight: 600;
  color: var(--accent-bright);
  background: var(--accent-soft);
  border-radius: var(--r-pill);
}

.work-disclaimer {
  text-align: center;
  font-size: var(--fs-tiny);
  color: var(--text-muted);
  margin-top: 2.5rem;
}

/* ================= About ================= */
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 767px) {
  .vm-grid {
    grid-template-columns: 1fr;
  }
}

.vm-grid .glass-card h3 {
  margin-bottom: 0.7rem;
}

.vm-grid .glass-card p {
  color: var(--text-muted);
  font-size: var(--fs-small);
}

.value-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.value-card p {
  font-size: var(--fs-small);
  color: var(--text-muted);
}

/* ================= Contact ================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

@media (max-width: 899px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.35rem 1.5rem;
  margin-bottom: 1rem;
}

.info-card .card-icon {
  margin-bottom: 0;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.info-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.info-card p,
.info-card a {
  font-size: var(--fs-small);
  color: var(--text-muted);
  transition: color var(--dur);
}

.info-card a:hover {
  color: var(--accent-bright);
}

.contact-form-panel {
  padding: clamp(1.75rem, 4vw, 2.75rem);
}

.contact-form-panel h2 {
  font-size: 1.4rem;
  margin-bottom: 1.75rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

@media (max-width: 639px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ================= About: the shift (before → after) ================= */
.shift-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: clamp(1rem, 3vw, 2rem);
}

@media (max-width: 899px) {
  .shift-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    justify-items: center;
  }

  .shift-card {
    width: 100%;
  }
}

.shift-tag {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-strong);
  font-size: var(--fs-tiny);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.shift-tag.accent {
  border-color: transparent;
  background: var(--accent-soft);
  color: var(--accent-bright);
}

.shift-card h3 {
  font-size: 1.15rem;
  margin-bottom: 1.1rem;
}

.shift-card.is-after {
  border-color: var(--border-strong);
}

.shift-arrow {
  align-self: center;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--accent-soft);
  color: var(--accent-bright);
  box-shadow: 0 0 24px var(--glow);
}

.shift-arrow svg {
  width: 20px;
  height: 20px;
}

/* Stacked layout: point the arrow down (rotate the icon, not the
   wrapper — .reveal.in resets transform on the wrapper). */
@media (max-width: 899px) {
  .shift-arrow svg {
    transform: rotate(90deg);
  }
}

/* Muted counterpart to .feature-list — the "before" column */
.pain-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.7rem;
  font-size: var(--fs-small);
  color: var(--text-muted);
}

.pain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px var(--border-strong);
}

.pain-list li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: calc(0.42em + 7px);
  width: 7px;
  height: 1.5px;
  border-radius: 1px;
  background: var(--text-muted);
}

/* ================= About: motto ================= */
.motto {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 8vw, 6rem);
  text-align: center;
  /* Top rule only — the band that follows brings its own. */
  border-top: 1px solid var(--border);
}

.motto-line {
  font-size: clamp(1.7rem, 4vw, 2.9rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

:lang(th) .motto-line {
  letter-spacing: 0;
  line-height: 1.45;
}

.motto-line span {
  display: block;
}

.motto-sub {
  max-width: 620px;
  margin: 1.25rem auto 0;
  color: var(--text-muted);
  font-size: 1.0625rem;
  text-wrap: pretty;
}

/* ================= About: provision pillars ================= */
.pillar-kicker {
  display: block;
  font-size: var(--fs-tiny);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.4rem;
}

.pillar-card .feature-list {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

/* ================= About: industries ================= */
.industries-label {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  text-align: center;
  font-size: var(--fs-tiny);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.chip-row.center {
  justify-content: center;
  margin-top: 1.1rem;
}