/* ===================================================
   HERO Section
   =================================================== */

.hero {
  padding: 100px 0;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 48px;
  align-items: center;
}

.hero-content {
  grid-column: span 6;
}

.hero-content h2 {
  font-size: 48px;
  line-height: 1.2;
  margin-bottom: 24px;
  color: #111;
}

.hero-content p {
  font-size: 18px;
  line-height: 1.6;
  color: #666;
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.hero-buttons button {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-buttons i {
  font-size: 16px;
}

/* RIGHT VISUAL */

.hero-visual {
  grid-column: span 6;
  height: 480px;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
}

/* gradient background */

.visual-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.2),
    rgba(168, 85, 247, 0.2),
    rgba(236, 72, 153, 0.2)
  );
}

/* circles */

.circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.circle-1 {
  top: 80px;
  right: 80px;
  width: 250px;
  height: 250px;
  background: linear-gradient(#60a5fa, #7c3aed);
  opacity: 0.6;
}

.circle-2 {
  bottom: 80px;
  left: 80px;
  width: 300px;
  height: 300px;
  background: linear-gradient(#c084fc, #ec4899);
  opacity: 0.5;
}

.blur-layer {
  position: absolute;
  inset: 0;
  backdrop-filter: blur(60px);
}

/* shapes */

.shape-wrapper {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shape {
  position: absolute;
}

.square-border {
  width: 130px;
  height: 130px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 16px;
  transform: rotate(12deg) translate(-40px, -40px);
}

.square-main {
  width: 160px;
  height: 160px;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  transform: rotate(-6deg);
}

.circle-border {
  width: 90px;
  height: 90px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  bottom: -30px;
  right: -30px;
}

.diamond {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(45deg);
  right: -80px;
  top: 50%;
}
/* =========================
TABLET
========================= */

@media (max-width: 1024px) {
  .hero-content h2 {
    font-size: 38px;
  }

  .hero-visual {
    height: 420px;
  }
}

/* =========================
MOBILE
========================= */

@media (max-width: 768px) {
  .hero {
    padding: 80px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-content {
    grid-column: 1 / -1;
  }

  .hero-visual {
    grid-column: 1 / -1;
  }
  .hero-content h2 {
    font-size: 32px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-buttons button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 10px 0;
  }
}

/* ==========================================================
   Proof  Section
   ========================================================== */

.ne-proof {
  background: linear-gradient(
    135deg,
    var(--gray-50) 0%,
    rgba(219, 234, 254, 0.3) 100%
  );
  padding: 64px 0;
}

.ne-proof__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--px);
  display: flex;
  flex-direction: column;
  gap: 0;
}

@media screen and (max-width: 768px) {
  .ne-proof__inner {
    padding: 0 15px;
  }
}

/* =====================================================
   CLIENT LOGOS ROW
   ===================================================== */
.ne-proof__clients {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Single logo card */
.ne-proof__logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 128px;
  height: 64px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease;
  overflow: hidden;
}

.ne-proof__logo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Logo image (when using <img>) */
.ne-proof__logo-card img {
  max-width: 100px;
  max-height: 44px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.55;
  transition:
    filter 0.2s ease,
    opacity 0.2s ease;
}

.ne-proof__logo-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Placeholder text (remove once real logos added) */
.ne-proof__logo-placeholder {
  font-size: 0.6875rem; /* text-xs */
  font-weight: 600;
  color: var(--gray-400);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* =====================================================
   DIVIDER between logos & stats
   ===================================================== */
.ne-proof__divider {
  width: 60px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
  margin: 0 auto 40px;
  opacity: 0.5;
}

/* =====================================================
   STATS ROW
   ===================================================== */
.ne-proof__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

/* Individual stat block */
.ne-proof__stat {
  text-align: center;
  padding: 0 48px;
  flex-shrink: 0;
}

/* Gradient number / value */
.ne-proof__stat-value {
  font-size: 1.875rem; /* text-3xl */
  font-weight: 700;
  line-height: 1.15;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-bottom: 6px;
  white-space: nowrap;
}

/* Label below value */
.ne-proof__stat-label {
  font-size: 0.875rem; /* text-sm */
  color: var(--gray-600);
  font-weight: 400;
}

/* Vertical separator between stats */
.ne-proof__sep {
  width: 1px;
  height: 40px;
  background: var(--gray-100);
  flex-shrink: 0;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

/* Tablet: 1024px */
@media (max-width: 1024px) {
  .ne-proof__stat {
    padding: 0 32px;
  }
}

/* Tablet portrait: 768px */
@media (max-width: 768px) {
  .ne-proof {
    padding: 48px 0;
  }

  .ne-proof__clients {
    gap: 16px;
    margin-bottom: 36px;
  }

  .ne-proof__logo-card {
    width: 110px;
    height: 56px;
  }

  .ne-proof__stats {
    gap: 0;
  }

  .ne-proof__stat {
    padding: 0 24px;
  }

  .ne-proof__stat-value {
    font-size: 1.5rem;
  }
}

/* Mobile: 480px — stack logos 3+2, stack stats vertically */
@media (max-width: 480px) {
  .ne-proof {
    padding: 40px 0;
  }

  /* Logo grid: 3 columns */
  .ne-proof__clients {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 32px;
  }

  .ne-proof__logo-card {
    width: 100%;
    height: 52px;
  }

  /* Stack stats vertically */
  .ne-proof__stats {
    flex-direction: column;
    gap: 24px;
  }

  /* Hide vertical separators on mobile */
  .ne-proof__sep {
    display: none;
  }

  .ne-proof__stat {
    padding: 0;
    width: 100%;
  }

  .ne-proof__stat-value {
    font-size: 1.75rem;
  }

  /* Horizontal divider between stacked stats */
  .ne-proof__stat + .ne-proof__sep + .ne-proof__stat {
    padding-top: 24px;
    border-top: 1px solid var(--gray-100);
  }
}

/* ==========================================================
   Services Section
   ========================================================== */

.ne-services {
  padding: 96px 0;
}

.ne-services__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--px);
}

/* ---------- Heading ---------- */
.ne-services__head {
  text-align: center;
  margin-bottom: 64px;
}

.ne-services__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 12px;
  line-height: 1.2;
}

.ne-services__sub {
  font-size: 1.125rem;
  color: var(--gray-600);
}

/* ---------- Grid ---------- */
.ne-services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ---------- Card ---------- */
.ne-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--transition-normal),
    transform var(--transition-normal);
}

.ne-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* ---------- Icon ---------- */
.ne-card__icon {
  display: inline-flex;
  padding: 16px;
  border-radius: 12px;
  margin-bottom: 24px;
  color: var(--white);
}

.ne-card__icon--blue {
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
}
.ne-card__icon--purple {
  background: linear-gradient(135deg, #a855f7, #ec4899);
}
.ne-card__icon--green {
  background: linear-gradient(135deg, #22c55e, #10b981);
}
.ne-card__icon--orange {
  background: linear-gradient(135deg, #f97316, #ef4444);
}

/* ---------- Text ---------- */
.ne-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 12px;
}

.ne-card__desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ---------- Tags ---------- */
.ne-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ne-tag {
  padding: 4px 10px;
  font-size: 0.75rem;
  color: var(--gray-600);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 6px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .ne-services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .ne-services {
    padding: 64px 0;
  }

  .ne-services__grid {
    grid-template-columns: 1fr;
  }

  .ne-services__title {
    font-size: 1.75rem;
  }
}

/* ==========================================================
   NeuralEdge — Case Studies Section
   ========================================================== */

/* ---------- Shared container (dùng lại toàn site) ---------- */
.ne-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--px);
}

/* ---------- Section ---------- */
.ne-cases {
  background: linear-gradient(
    135deg,
    var(--gray-50) 0%,
    rgba(233, 213, 255, 0.2) 100%
  );
  padding: 96px 0;
}

/* ---------- Heading ---------- */
.ne-cases__head {
  text-align: center;
  margin-bottom: 64px;
}

.ne-cases__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 12px;
  line-height: 1.2;
}

.ne-cases__sub {
  font-size: 1.125rem;
  color: var(--gray-600);
}

/* ---------- Grid ---------- */
.ne-cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* ---------- Card ---------- */
.ne-case {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.ne-case:hover {
  box-shadow: var(--shadow-lg);
}

/* ---------- Thumbnail ---------- */
.ne-case__thumb {
  height: 256px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ne-case__thumb--blue {
  background: linear-gradient(135deg, #3b82f6, #a855f7);
}
.ne-case__thumb--purple {
  background: linear-gradient(135deg, #a855f7, #ec4899);
}
.ne-case__thumb--green {
  background: linear-gradient(135deg, #22c55e, #10b981);
}

/* Abstract bg pattern */
.ne-case__thumb-bg {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 32px;
  opacity: 0.2;
}

.ne-case__thumb-bg div {
  background: var(--white);
  border-radius: 8px;
}

.ne-case__thumb-wide {
  grid-column: span 2;
}

/* Center frosted box */
.ne-case__thumb-box {
  position: relative;
  width: 128px;
  height: 128px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ---------- Body ---------- */
.ne-case__body {
  padding: 32px;
}

.ne-case__badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  color: #7e22ce;
  background: #faf5ff;
  border-radius: 999px;
  margin-bottom: 16px;
  font-weight: 500;
}

.ne-case__name {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 12px;
  line-height: 1.3;
}

.ne-case__desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ---------- Stats row ---------- */
.ne-case__stats {
  display: flex;
  gap: 24px;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--gray-100);
}

.ne-case__stat-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 4px;
}

.ne-case__stat-lbl {
  font-size: 0.75rem;
  color: #6b7280;
}

/* ---------- Link ---------- */
.ne-case__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--blue-600);
  text-decoration: none;
  font-weight: 500;
  transition:
    color var(--transition-fast),
    gap var(--transition-fast);
}

.ne-case__link:hover {
  color: #1d4ed8;
  gap: 12px;
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */

/* Tablet: 1024px — 2 cột */
@media (max-width: 1024px) {
  .ne-cases__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

/* Mobile: 640px — 1 cột */
@media (max-width: 640px) {
  .ne-cases {
    padding: 64px 0;
  }

  .ne-cases__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ne-cases__title {
    font-size: 1.75rem;
  }

  .ne-case__thumb {
    height: 200px;
  }

  .ne-case__body {
    padding: 24px;
  }
}

/* ==========================================================
   NeuralEdge — Process Section
   ========================================================== */

.ne-process {
  padding: 96px 0;
}

/* ---------- Heading ---------- */
.ne-process__head {
  text-align: center;
  margin-bottom: 64px;
}

.ne-process__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 12px;
  line-height: 1.2;
}

.ne-process__sub {
  font-size: 1.125rem;
  color: var(--gray-600);
}

/* ---------- Track wrapper (for positioning the line) ---------- */
.ne-process__track {
  position: relative;
}

/* Gradient connector line — desktop only */
.ne-process__line {
  position: absolute;
  top: 52px;
  left: calc(var(--px) + 80px);
  right: calc(var(--px) + 80px);
  height: 2px;
  background: linear-gradient(to right, #3b82f6, #a855f7, #ec4899);
  z-index: 0;
}

/* ---------- Grid ---------- */
.ne-process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

/* ---------- Step ---------- */
.ne-step {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Icon circle */
.ne-step__icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.ne-step__icon {
  width: 104px;
  height: 104px;
  background: var(--white);
  border: 2px solid var(--blue-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  font-size: 2rem;
  color: var(--blue-600);
  transition:
    background var(--transition-normal),
    color var(--transition-normal);
}

.ne-step:hover .ne-step__icon {
  background: var(--blue-600);
  color: var(--white);
}

/* Text block */
.ne-step__body {
  text-align: center;
}

.ne-step__num {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.ne-step__name {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 16px;
  line-height: 1.3;
}

.ne-step__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ne-step__list li {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */

/* Tablet: 1024px — 2 cột, bỏ line ngang */
@media (max-width: 1024px) {
  .ne-process__line {
    display: none;
  }

  .ne-process__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 24px;
  }
}

/* Mobile: 640px — 1 cột */
@media (max-width: 640px) {
  .ne-process {
    padding: 64px 0;
  }

  .ne-process__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .ne-process__title {
    font-size: 1.75rem;
  }

  .ne-step__icon {
    width: 80px;
    height: 80px;
    font-size: 1.5rem;
  }
}

/* ==========================================================
   NeuralEdge — Why Choose Us Section
   ========================================================== */

.ne-why {
  background: linear-gradient(
    135deg,
    rgba(219, 234, 254, 0.5) 0%,
    rgba(233, 213, 255, 0.3) 100%
  );
  padding: 96px 0;
}

/* ---------- Heading ---------- */
.ne-why__head {
  text-align: center;
  margin-bottom: 64px;
}

.ne-why__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 12px;
  line-height: 1.2;
}

.ne-why__sub {
  font-size: 1.125rem;
  color: var(--gray-600);
}

/* ---------- Grid ---------- */
.ne-why__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

/* ---------- Card ---------- */
.ne-why__card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.ne-why__card:hover {
  box-shadow: var(--shadow-md);
}

/* ---------- Icon ---------- */
.ne-why__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue-600), var(--purple-600));
  color: var(--white);
  font-size: 1.375rem;
}

/* ---------- Text ---------- */
.ne-why__name {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 12px;
  line-height: 1.3;
}

.ne-why__desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin: 0;
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */

/* Tablet: 768px — 1 cột */
@media (max-width: 768px) {
  .ne-why {
    padding: 64px 0;
  }

  .ne-why__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ne-why__card {
    padding: 24px;
  }

  .ne-why__title {
    font-size: 1.75rem;
  }
}

/* Mobile: 480px — stack icon + text */
@media (max-width: 480px) {
  .ne-why__card {
    flex-direction: column;
    gap: 16px;
  }
}

/* ─────────────────────────────────────────
   NeuralEdge — About Section
   Variables inherited from root design system
───────────────────────────────────────── */
/* ─────────────────────────────────────────
   Section wrapper
───────────────────────────────────────── */
.ne-about {
  background: var(--gray-50);
  padding: 96px var(--px);
}

.ne-about__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ─────────────────────────────────────────
   Header
───────────────────────────────────────── */
.ne-about__header {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin: 0 auto 56px;
  text-align: center;
}

.ne-about__title {
  font-size: 40px;
  font-weight: 700;
  color: #111827;
  line-height: 1.2;
  margin: 0;
}

.ne-about__subtitle {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.75;
}

/* ─────────────────────────────────────────
   Two-column grid
───────────────────────────────────────── */
.ne-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

/* ─────────────────────────────────────────
   Cards
───────────────────────────────────────── */
.ne-about__card {
  background: var(--white);
  border-radius: var(--radius);
  border: 0.5px solid #e5e7eb;
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.ne-about__card--highlight {
  background: linear-gradient(135deg, #002058 0%, #2563eb 60%, #9333ea 100%);
  border-color: transparent;
}

.ne-about__card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 20px;
}

.ne-about__card--highlight .ne-about__card-label {
  color: rgba(255, 255, 255, 0.4);
}

/* ─────────────────────────────────────────
   Info list (left card)
───────────────────────────────────────── */
.ne-about__info-list {
  display: flex;
  flex-direction: column;
}

.ne-about__info-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 0.5px solid var(--gray-100);
}

.ne-about__info-row:first-child {
  padding-top: 0;
}
.ne-about__info-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.ne-about__info-key {
  font-size: 13px;
  color: var(--gray-400);
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 110px;
}

.ne-about__info-val {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  text-align: right;
  line-height: 1.6;
}

/* ─────────────────────────────────────────
   Representative (right card)
───────────────────────────────────────── */
.ne-about__rep {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
}

.ne-about__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  flex-shrink: 0;
}

.ne-about__rep-name {
  font-size: 24px;
  font-weight: 600;
  color: var(--white);
  margin: 0;
}

.ne-about__rep-role {
  margin: 3px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

/* ─────────────────────────────────────────
   Contact list (right card)
───────────────────────────────────────── */
.ne-about__contact {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.ne-about__contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}

.ne-about__contact-icon {
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ne-about__contact-icon svg {
  width: 13px;
  height: 13px;
  stroke: rgba(255, 255, 255, 0.7);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ─────────────────────────────────────────
   RESPONSIVE — Tablet  (≤ 1024px)
───────────────────────────────────────── */
@media (max-width: 1024px) {
  .ne-about {
    padding: 80px 15px;
  }

  .ne-about__title {
    font-size: 34px;
  }
}

/* ─────────────────────────────────────────
   RESPONSIVE — Small tablet  (≤ 768px)
───────────────────────────────────────── */
@media (max-width: 768px) {
  .ne-about {
    padding: 72px 15px;
  }

  .ne-about__title {
    font-size: 28px;
  }

  .ne-about__subtitle {
    font-size: 15px;
  }

  /* Stack columns vertically */
  .ne-about__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ─────────────────────────────────────────
   RESPONSIVE — Mobile  (≤ 480px)
───────────────────────────────────────── */
@media (max-width: 480px) {
  .ne-about {
    padding: 56px 15px;
  }

  .ne-about__header {
    margin-bottom: 40px;
  }

  .ne-about__title {
    font-size: 24px;
  }

  .ne-about__subtitle {
    font-size: 14px;
  }

  .ne-about__card {
    padding: 24px 20px;
  }

  /* Info row: stack key above value on very small screens */
  .ne-about__info-row {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }
.ne-about__contact {
  row-gap: 10px;
}
  .ne-about__info-val {
    text-align: left;
  }
}

/* ==========================================================
   NeuralEdge — Contact Section
   ========================================================== */

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.ne-contact {
  padding: 96px 0;
}

/* Gradient box */
.ne-contact__box {
  background: linear-gradient(135deg, var(--blue-600), var(--purple-600));
  border-radius: 24px;
  padding: 64px;
  box-shadow: 0 24px 64px rgba(37, 99, 235, 0.25);
}

/* 5/7 grid layout */
.ne-contact__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: center;
}

/* ---------- Left ---------- */
.ne-contact__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.2;
}

.ne-contact__desc {
  font-size: 16px;
  color: rgba(219, 234, 254, 0.9);
  line-height: 1.7;
  margin-bottom: 32px;
}

.ne-contact__phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.ne-contact__phone:hover {
  color: rgba(219, 234, 254, 0.8);
}

/* ---------- CF7 Form Styles Refactored ---------- */
.ne-contact__right .wpcf7 {
  width: 100%;
}

.ne-contact__right .wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Row: name + email */
.ne-contact__right .ne-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ne-contact__right .ne-form-group {
  margin-bottom: 16px;
}

/* All inputs + textarea */
.ne-contact__right input[type="text"],
.ne-contact__right input[type="email"],
.ne-contact__right textarea {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius); /* Dùng biến root */
  color: var(--white);
  font-size: 0.9375rem;
  outline: none;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-family: var(--font-family);
}

.ne-contact__right input::placeholder,
.ne-contact__right textarea::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.ne-contact__right input:focus,
.ne-contact__right textarea:focus {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.45);
}

.ne-contact__right textarea {
  resize: none;
  max-height: 120px;
}

/* Submit button — Dùng class wpcf7-submit cho cả input hoặc button */
.ne-contact__right .wpcf7-submit {
  width: 100%;
  padding: 16px;
  background: var(--white);
  color: var(--blue-600);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  font-family: var(--font-family);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.ne-contact__right .wpcf7-submit:hover {
  background: var(--gray-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* CF7 validation & Response */
.ne-contact__right .wpcf7-not-valid-tip {
  color: #fca5a5;
  font-size: 0.75rem;
  margin-top: 4px;
}

.ne-contact__right .wpcf7-response-output {
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.875rem;
  /* border: none !important; */
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  margin: 16px 0 0 0 !important;
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1024px) {
  .ne-contact__box {
    padding: 48px 40px;
  }
  .ne-contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .ne-contact {
    padding: 64px 0;
  }
  .ne-contact__box {
    padding: 36px 24px;
  }
  .ne-contact__grid {
    grid-template-columns: 1fr;
  }
  .ne-contact__title {
    font-size: 1.75rem;
  }
  .ne-contact__right .ne-form__row {
    grid-template-columns: 1fr;
  }
  .ne-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .ne-footer__links {
    gap: 16px;
  }
}

/* Mobile responsive */
@media (max-width: 640px) {
  .ne-contact__right .ne-form-row {
    grid-template-columns: 1fr;
  }
}