/* ============================================================
   DELRIQUE INFOTECH — ABOUT PAGE
   ABOUT-ONLY CSS — ISOLATED
   ============================================================ */

/*
 * ABOUT PAGE ONLY — ABOUT-ONLY CSS
 *
 * This stylesheet may duplicate selected shared presentation
 * rules intentionally so About can evolve independently.
 * DO NOT use this file as a global stylesheet.
 *
 * Ownership: ABOUT ONLY
 * SAFE: Other pages never load this file (includes/header.php:36
 * conditional $isAbout). All selectors are scoped to
 * .page-about to prevent leakage even if load order changes.
 * Brand palette strict: #0B1220, #1546A0, #FFC300, #FFFFFF
 * RGBA derivatives permitted, no other hues.
 */

/* ============================================================
   01. About-local foundation — scoped, no global side effects
   ============================================================ */

.page-about {
  background: #0B1220;
  color: #FFFFFF;
}

/* ============================================================
   02. Container & section rhythm — C-COPY from services.css:7-48
   Intentionally duplicated so about owns its gutters/rhythm.
   ============================================================ */

.page-about .container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 32px);
}

.page-about .section {
  padding: clamp(56px, 8vw, 96px) 0;
  position: relative;
}

.page-about .section-dark {
  background: #0B1220;
}

.page-about .section-alt {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.page-about .section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
}

.page-about .section-header .section-label {
  margin-bottom: 12px;
}

.page-about .section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 12px;
}

.page-about .section-header p {
  color: rgba(255, 255, 255, 0.60);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 auto;
}

.page-about .section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFC300;
}

/* Breadcrumb — about isolation */
.page-about .breadcrumb {
  margin-bottom: 18px;
}

.page-about .breadcrumb ol {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
}

.page-about .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}

.page-about .breadcrumb a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .breadcrumb a:hover {
  color: #FFFFFF;
}

.page-about .breadcrumb [aria-current="page"] {
  color: rgba(255, 255, 255, 0.85);
}

.page-about .breadcrumb-sep {
  display: inline-flex;
  color: rgba(255, 255, 255, 0.28);
}

/* Buttons — about isolation (single-hyphen .btn-primary used in about.php:35) */
.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  cursor: pointer;
}

.page-about .btn-primary {
  background: #FFC300;
  border-color: #FFC300;
  color: #0B1220;
}

.page-about .btn-primary:hover {
  background: #ffd23a;
  border-color: #ffd23a;
  color: #0B1220;
  transform: translateY(-1px);
}

.page-about .btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
}

.page-about .btn-outline:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.35);
  color: #FFFFFF;
}

/* About-only fade fallback — FAQ/CTA/breadcrumb use data-fade but About has no home.css/services.css on load; mirror services.css 377-390 scoped */
.page-about [data-fade] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.page-about [data-fade].fade-visible {
  opacity: 1;
  transform: translateY(0);
}

.page-about [data-fade="left"].fade-visible,
.page-about [data-fade="right"].fade-visible,
.page-about [data-fade="scale"].fade-visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

@media (prefers-reduced-motion: no-preference) {
  .page-about [data-fade]:not(.fade-visible) {
    animation: aboutFadeFallback 0s ease 2.2s forwards;
  }

  @keyframes aboutFadeFallback {
    to {
      opacity: 1;
      transform: translate(0, 0) scale(1);
    }
  }
}

/* ============================================================
   03. About hero — C-COPY from services.css:51-140
   + components.css:1594-1628 premium enterprise hero
   ============================================================ */

.page-about .solution-hero {
  padding: clamp(100px, 12vw, 140px) 0 clamp(40px, 6vw, 80px);
  position: relative;
  background: #0B1220;
  overflow: hidden;
}

.page-about .solution-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(21, 70, 160, 0.16) 0%, transparent 55%),
    radial-gradient(ellipse at 88% 78%, rgba(255, 195, 0, 0.05) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.page-about .solution-hero--with-image {
  position: relative;
  overflow: hidden;
}

.page-about .solution-hero--with-image::before {
  display: none;
}

.page-about .solution-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-about .solution-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.85) brightness(0.95);
  display: block;
}

.page-about .solution-hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(11, 18, 32, 0.96) 0%,
    rgba(11, 18, 32, 0.88) 42%,
    rgba(11, 18, 32, 0.62) 70%,
    rgba(11, 18, 32, 0.32) 100%
  );
}

.page-about .solution-hero--with-image .container {
  position: relative;
  z-index: 1;
}

.page-about .solution-hero__content {
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.page-about .solution-hero .section-label {
  color: #FFC300;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-about .solution-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  line-height: 1.08;
  margin-bottom: 16px;
}

.page-about .solution-hero__desc {
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 620px;
  margin-bottom: 28px;
}

.page-about .solution-hero__ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.page-about .solution-hero__ctas .btn {
  min-height: 44px;
}

.page-about .solution-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(21, 70, 160, 0.35), rgba(255, 195, 0, 0.35), transparent);
  pointer-events: none;
  z-index: 1;
}

/* ============================================================
   04. Service content split — C-COPY premium services.css:143-182
   Used x2 in about (Who We Are + Security)
   ============================================================ */

.page-about .service-content-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(32px, 4vw, 56px);
  align-items: center;
}

.page-about .service-content-split__text p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 14px;
}

.page-about .service-content-split__text p:last-child {
  margin-bottom: 0;
}

.page-about .service-content-split__image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(21, 70, 160, 0.22);
  background: rgba(255, 255, 255, 0.02);
}

.page-about .service-content-split__image::after {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 28px;
  height: 28px;
  border-top: 2px solid rgba(255, 195, 0, 0.75);
  border-right: 2px solid rgba(255, 195, 0, 0.75);
  pointer-events: none;
  z-index: 1;
}

.page-about .service-content-split__image img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-about .service-content-split__image:hover img {
  transform: scale(1.03);
}

/* ============================================================
   05. Pillars grid + pillar cards — C-COPY services.css:329-346
   ============================================================ */

.page-about .pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.page-about .pillar-card--with-image {
  overflow: hidden;
  padding: 0;
  display: block;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-about .pillar-card--with-image:hover {
  border-color: rgba(21, 70, 160, 0.28);
  transform: translateY(-3px);
}

.page-about .pillar-card--with-image .pillar-card__image {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.page-about .pillar-card--with-image .pillar-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-about .pillar-card--with-image:hover .pillar-card__image img {
  transform: scale(1.05);
}

.page-about .pillar-card--with-image .pillar-card__body {
  padding: 24px;
}

.page-about .pillar-card__count {
  display: inline-block;
  font-size: 0.70rem;
  font-weight: 700;
  color: #FFC300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-about .pillar-card--with-image h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
  line-height: 1.3;
}

.page-about .pillar-card--with-image p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
  margin-bottom: 16px;
}

.page-about .pillar-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #1546A0;
  transition: color 0.3s ease;
}

.page-about .pillar-card--with-image:hover .pillar-cta {
  color: #FFC300;
}

/* ============================================================
   06. About process cards — OWNED (refined, scoped)
   ============================================================ */

.page-about .about-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.page-about .about-process-card {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
  transition: border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-about .about-process-card:hover {
  border-color: rgba(21, 70, 160, 0.28);
  transform: translateY(-2px);
}

.page-about .about-process-card__img {
  width: 100%;
  height: 160px;
  overflow: hidden;
}

.page-about .about-process-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.page-about .about-process-card:hover .about-process-card__img img {
  transform: scale(1.05);
}

.page-about .about-process-card__body {
  padding: 24px 20px;
}

.page-about .about-process-card__num {
  font-size: 0.70rem;
  font-weight: 700;
  color: #FFC300;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-about .about-process-card__body h3 {
  font-size: 1.10rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
  line-height: 1.3;
}

.page-about .about-process-card__body p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.50);
  line-height: 1.6;
}

/* ============================================================
   07. About security items — OWNED (scoped, retains flex)
   ============================================================ */

.page-about .about-security-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.page-about .about-security-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.page-about .about-security-item__icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(21, 70, 160, 0.12);
  border-radius: 10px;
  flex-shrink: 0;
  color: #1546A0;
}

.page-about .about-security-item__icon svg {
  width: 20px;
  height: 20px;
  color: #1546A0;
}

.page-about .about-security-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
  line-height: 1.3;
}

.page-about .about-security-item p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.50);
  line-height: 1.6;
}

/* ============================================================
   08. Lifecycle visual grid — C-COPY services.css:295-326
   ============================================================ */

.page-about .lifecycle-visual-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.page-about .lifecycle-visual-card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
  transition: border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-about .lifecycle-visual-card:hover {
  border-color: rgba(21, 70, 160, 0.28);
  transform: translateY(-3px);
}

.page-about .lifecycle-visual-card__img {
  position: relative;
  width: 100%;
  height: 150px;
  overflow: hidden;
  background: rgba(11, 18, 32, 0.35);
}

.page-about .lifecycle-visual-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-about .lifecycle-visual-card:hover .lifecycle-visual-card__img img {
  transform: scale(1.05);
}

.page-about .lifecycle-visual-card__body {
  padding: 20px 18px 18px;
}

.page-about .lifecycle-visual-card__num {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #FFC300;
  margin-bottom: 8px;
}

.page-about .lifecycle-visual-card__body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
  line-height: 1.3;
}

.page-about .lifecycle-visual-card__body p {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

/* ============================================================
   09. Why grid — C-COPY home.css:776-829
   ============================================================ */

.page-about .why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.page-about .why-card--editorial {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
  transition: border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-about .why-card--editorial:hover {
  border-color: rgba(255, 195, 0, 0.15);
  transform: translateY(-2px);
}

.page-about .why-card__img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.page-about .why-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.page-about .why-card--editorial:hover .why-card__img img {
  transform: scale(1.05);
}

.page-about .why-card__body {
  padding: 28px 24px;
  flex: 1;
}

.page-about .why-card__body h3 {
  font-size: 1.10rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-about .why-card__body p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.50);
  line-height: 1.7;
}

/* ============================================================
   10. Proof stats — OWNED (refined for responsive)
   ============================================================ */

.page-about .proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.page-about .proof-stat {
  text-align: center;
  padding: 40px 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.35s ease, transform 0.35s ease;
}

.page-about .proof-stat:hover {
  border-color: rgba(21, 70, 160, 0.18);
  transform: translateY(-2px);
}

.page-about .proof-num {
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2.5px #FFC300;
  margin-bottom: 8px;
  line-height: 1;
  transition: color 0.3s ease, -webkit-text-stroke 0.3s ease;
}
.page-about .proof-num:hover {
  color: #FFC300;
  -webkit-text-stroke: 2.5px transparent;
}

.page-about .proof-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.60);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================================
   11. Technology ecosystem — C-COPY components.css:691-919
   Isolated so about does not depend on components staying untouched.
   ============================================================ */

.page-about .tech-ecosystem {
  overflow: visible;
}

.page-about .tech-ecosystem .section-header {
  margin-bottom: 32px;
}

.page-about .tech-ecosystem .section-header h2 {
  margin-bottom: 12px;
}

.page-about .tech-ecosystem .section-header p {
  max-width: 640px;
  margin: 0 auto;
}

.page-about .tech-ecosystem__brandlabel {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 18px;
}

.page-about .tech-canvas {
  position: relative;
  height: 440px;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.015) 100%);
  border: 1px solid rgba(21, 70, 160, 0.35);
  border-radius: 16px;
  overflow: hidden;
}

.page-about .tech-canvas__frame {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-about .tech-canvas__corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: rgba(255, 195, 0, 0.50);
  opacity: 0.70;
}

.page-about .tech-canvas__corner--tl { top: 12px; left: 12px; border-top: 1px solid; border-left: 1px solid; }
.page-about .tech-canvas__corner--tr { top: 12px; right: 12px; border-top: 1px solid; border-right: 1px solid; }
.page-about .tech-canvas__corner--bl { bottom: 12px; left: 12px; border-bottom: 1px solid; border-left: 1px solid; }
.page-about .tech-canvas__corner--br { bottom: 12px; right: 12px; border-bottom: 1px solid; border-right: 1px solid; }

.page-about .tech-canvas__gridline {
  position: absolute;
  background: rgba(21, 70, 160, 0.18);
  opacity: 0.60;
}

.page-about .tech-canvas__gridline--h {
  left: 40px;
  right: 40px;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.page-about .tech-canvas__gridline--v {
  top: 24px;
  bottom: 24px;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.page-about .tech-canvas__stage {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.page-about .tech-canvas__brand {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  opacity: 0;
  pointer-events: none;
  will-change: left, top, opacity;
}

.page-about .tech-canvas__brand.is-visible {
  opacity: 1;
}

.page-about .tech-canvas__logo {
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.page-about .tech-canvas__logo img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  display: block;
}

.page-about .tech-canvas__name {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #FFFFFF;
  line-height: 1;
}

.page-about .tech-canvas__cat {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.50);
}

.page-about .tech-canvas__hint {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.32);
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-about .tech-canvas:hover .tech-canvas__hint,
.page-about .tech-canvas.is-active .tech-canvas__hint {
  opacity: 0;
}

.page-about .tech-marquee {
  display: none;
  overflow: hidden;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.015);
  border-radius: 16px;
}

.page-about .tech-marquee__viewport {
  overflow: hidden;
  width: 100%;
}

.page-about .tech-marquee__track {
  display: flex;
  align-items: center;
  gap: 36px;
  width: max-content;
  animation: aboutTechMarqueeScroll 28s linear infinite;
  will-change: transform;
}

.page-about .tech-marquee__item {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  opacity: 0.62;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-about .tech-marquee__item img {
  width: 48px;
  height: 28px;
  object-fit: contain;
  display: block;
  filter: grayscale(0.25) brightness(0.95);
}

.page-about .tech-marquee__name {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.70);
  white-space: nowrap;
}

@keyframes aboutTechMarqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Legacy tech grid fallback (when $techLayout grid) */
.page-about .tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 14px;
}

.page-about .tech-grid .tech-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-about .tech-grid .tech-card:hover {
  border-color: #1546A0;
  transform: translateY(-2px);
}

.page-about .tech-grid .tech-card img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 12px;
  filter: brightness(0.90);
  transition: filter 0.3s ease;
}

.page-about .tech-grid .tech-card:hover img {
  filter: brightness(1.10);
}

.page-about .tech-grid .tech-card__name {
  font-size: 0.85rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.page-about .tech-grid .tech-card__category {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.50);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================================
   12. CTA — redesigned premium band
   ============================================================ */

.page-about .cta-section {
  text-align: center;
  padding: clamp(4rem, 8vw, 6rem) 2rem;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(21, 70, 160, 0.10) 0%, transparent 60%),
    linear-gradient(180deg, #0f172a 0%, #0b1220 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.page-about .cta-section .section-header {
  margin-bottom: 2rem;
}

.page-about .cta-section .section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.page-about .cta-section .section-header p {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.page-about .cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.page-about .cta-buttons .btn {
  min-height: 44px;
  min-width: 44px;
}

@media (max-width: 640px) {
  .page-about .cta-section .btn-primary {
    width: 100%;
  }
}

/* ============================================================
   13. FAQ — C-COPY components.css:1226-1501 scoped
   ============================================================ */

.page-about .faq-section {
  background: #0B1220;
  padding: clamp(56px, 8vw, 96px) 0 clamp(56px, 8vw, 96px);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.page-about .faq-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 18% 12%, rgba(21, 70, 160, 0.10), transparent 55%),
    radial-gradient(ellipse at 88% 88%, rgba(255, 195, 0, 0.04), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.page-about .faq-section .container {
  position: relative;
  z-index: 1;
}

.page-about .faq-section .section-header {
  text-align: center;
  margin-bottom: clamp(1.5rem, 2vw, 2rem);
  position: relative;
  z-index: 1;
}

.page-about .faq-section .section-label {
  color: #FFC300;
  font-size: clamp(0.625rem, 1.5vw, 0.75rem);
  text-transform: uppercase;
  letter-spacing: 0.20em;
  margin-bottom: clamp(0.5rem, 1vw, 0.75rem);
  font-weight: 600;
}

.page-about .faq-section h2 {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: #FFFFFF;
  line-height: 1.3;
  margin: 0;
}

.page-about .faq-section p {
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: rgba(255, 255, 255, 0.50);
  max-width: 600px;
  margin: 0 auto clamp(1.5rem, 3vw, 2rem);
  line-height: 1.7;
}

.page-about .faq-list {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

.page-about .faq-item {
  background: transparent;
  border: 1px solid #1546A0;
  border-radius: 16px;
  margin-bottom: clamp(0.5rem, 2vw, 0.75rem);
  width: 100%;
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
  will-change: border-color, background;
}

.page-about .faq-item:last-child {
  margin-bottom: 0;
}

.page-about .faq-item:hover {
  border-color: #FFC300;
  background: rgba(255, 195, 0, 0.03);
}

.page-about .faq-item.is-open {
  border-color: #FFC300;
  background: rgba(255, 195, 0, 0.03);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.page-about .faq-question {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  color: #FFFFFF;
  width: 100%;
  padding: clamp(18px, 4vw, 24px) clamp(18px, 4vw, 28px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  font-family: inherit;
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  font-weight: 500;
  line-height: 1.4;
  text-align: left;
  transition: color 0.3s ease;
  outline: none;
}

.page-about .faq-question:hover {
  color: #FFC300;
}

.page-about .faq-question:focus-visible {
  outline: 2px solid #FFC300;
  outline-offset: 3px;
}

.page-about .faq-question .faq-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.40);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
}

.page-about .faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
  color: #FFC300;
}

.page-about .faq-answer {
  background: #0B1220;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.70);
  margin-top: 0;
  padding: 0 clamp(18px, 4vw, 28px) clamp(18px, 4vw, 26px);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.page-about .faq-answer[hidden] {
  display: none !important;
}

.page-about .faq-question[aria-expanded="true"] + .faq-answer:not([hidden]) {
  max-height: 2000px;
  padding: 0 clamp(18px, 4vw, 28px) clamp(22px, 4vw, 30px);
}

.page-about .faq-answer-inner {
  font-size: clamp(0.875rem, 2vw, 0.875rem);
  line-height: 1.7;
  max-width: 850px;
}

.page-about .faq-answer p {
  margin: 0;
  font-size: clamp(0.875rem, 2vw, 0.875rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.68);
}

/* ============================================================
   14. Responsive — 1440 / 1280 / 1024 / 768 / 480 / 375
   ============================================================ */

@media (max-width: 1280px) {
  .page-about .service-content-split {
    gap: 40px;
  }
}

@media (max-width: 1024px) {
  .page-about .service-content-split {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .page-about .service-content-split__image {
    order: -1;
  }

  .page-about .lifecycle-visual-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .why-grid {
    grid-template-columns: 1fr;
  }

  .page-about .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .tech-canvas {
    display: none;
  }

  .page-about .tech-marquee {
    display: block;
  }

  .page-about .faq-section {
    padding: 48px 0;
  }
}

@media (max-width: 768px) {
  .page-about .section {
    padding: 48px 0;
  }

  .page-about .section-header {
    margin-bottom: 32px;
  }

  .page-about .solution-hero h1 {
    font-size: clamp(1.75rem, 7vw, 2.4rem);
  }

  .page-about .solution-hero__desc {
    font-size: 1rem;
    line-height: 1.7;
  }

  .page-about .solution-hero__ctas {
    flex-direction: column;
  }

  .page-about .solution-hero__ctas .btn {
    width: 100%;
    justify-content: center;
  }

  .page-about .solution-hero__bg-overlay {
    background: linear-gradient(to bottom, rgba(11, 18, 32, 0.92) 0%, rgba(11, 18, 32, 0.96) 100%);
  }

  .page-about .service-content-split__image::after {
    display: none;
  }

  .page-about .about-process-grid {
    grid-template-columns: 1fr;
  }

  .page-about .lifecycle-visual-grid {
    grid-template-columns: 1fr;
  }

  .page-about .pillars-grid {
    grid-template-columns: 1fr;
  }

  .page-about .tech-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }

  .page-about .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .page-about .cta-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .page-about .proof-grid {
    grid-template-columns: 1fr;
  }

  .page-about .proof-num {
    font-size: clamp(2rem, 6vw, 3rem);
    -webkit-text-stroke: 1.5px #FFC300;
  }

  .page-about .tech-marquee__track {
    gap: 28px;
    animation-duration: 24s;
  }

  .page-about .tech-marquee__item img {
    width: 42px;
    height: 26px;
  }

  .page-about .faq-question {
    padding: clamp(16px, 5vw, 20px) clamp(14px, 5vw, 18px);
    font-size: clamp(0.875rem, 2.5vw, 0.9375rem);
  }

  .page-about .faq-answer {
    padding: 0 clamp(14px, 5vw, 16px) clamp(12px, 5vw, 14px);
  }

  .page-about .faq-list {
    padding: 0 clamp(12px, 4vw, 18px);
  }

  .page-about .faq-item:hover {
    border-color: #1546A0;
    background: transparent;
  }

  .page-about .faq-item.is-open {
    border-color: #FFC300;
    background: rgba(255, 195, 0, 0.03);
  }

  .page-about .faq-item:not(.is-open):hover .faq-answer {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .page-about .container {
    padding: 0 18px;
  }

  .page-about .pillars-grid {
    gap: 16px;
  }

  .page-about .about-security-list {
    gap: 18px;
  }

  .page-about .tech-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .page-about .tech-marquee__track {
    gap: 22px;
    animation-duration: 22s;
  }

  .page-about .faq-list {
    padding: 0 12px;
  }
}

@media (max-width: 375px) {
  .page-about .solution-hero {
    padding: 90px 0 36px;
  }

  .page-about .solution-hero h1 {
    font-size: 1.75rem;
  }

  .page-about .pillars-grid {
    gap: 14px;
  }
}

/* Ensure marquee visible on tablet when canvas hidden — desktop handled above */
@media (min-width: 1025px) {
  .page-about .tech-canvas {
    display: block;
  }

  .page-about .tech-marquee {
    display: none;
  }
}

@media (max-width: 1024px) {
  .page-about .tech-ecosystem__brandlabel {
    margin-bottom: 14px;
  }
}

/* ============================================================
   15. Reduced motion — About only
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .page-about [data-fade] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-about *,
  .page-about *::before,
  .page-about *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .page-about .service-content-split__image img,
  .page-about .lifecycle-visual-card__img img,
  .page-about .pillar-card--with-image .pillar-card__image img,
  .page-about .why-card__img img {
    transition: none !important;
  }

  .page-about .tech-marquee__track {
    animation: none !important;
    transform: none !important;
  }

  .page-about .tech-marquee__viewport {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .page-about .tech-marquee__viewport::-webkit-scrollbar {
    display: none;
  }
}