/* HumanOps components.css */
.btn {
  min-height: 2.65rem;
  padding: 0 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--gold-2) 0%, var(--gold) 100%);
  box-shadow: var(--shadow-soft);
}

.btn--ghost {
  background: var(--paper);
  border-color: rgba(45, 37, 31, 0.28);
  color: var(--gold-dark);
}

.btn:hover,
.btn:focus {
  transform: translateY(-1px);
}

.hero-visual {
  position: relative;
  min-height: 390px;
  overflow: visible;
  align-self: end;
}

.hero-photo {
  width: min(100%, 34rem);
  aspect-ratio: 4 / 3;
  margin-left: auto;
  overflow: hidden;
  border-radius: 0;
  filter: drop-shadow(0 18px 28px rgba(66, 56, 45, 0.14));
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% 50%;
}

.section-head {
  text-align: center;
  margin-bottom: var(--section-head-space);
}

.section-head h2 {
  margin: 0;
  font-size: 1.65rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.section-head h2 span,
.section-head--light h2 span,
.section-head--dark h2 span {
  color: var(--gold);
}

.section-head p {
  margin: 10px auto 0;
  max-width: 620px;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--muted);
}

.section-head--light h2 {
  color: #fff;
}

.section-head--light p {
  color: rgba(255,255,255,.74);
}

.section-head--dark h2,
.section-head--dark p {
  color: #fff;
}

.cards {
  display: grid;
  gap: var(--section-grid-gap);
}

.cards--five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.cards--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards--process {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card,
.course-card,
.testimonial-card {
  background: var(--paper);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.service-card,
.course-card {
  display: flex;
  flex-direction: column;
}

.process-card {
  min-height: 188px;
  padding: 18px 16px 16px;
}

.process-step {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--gold-2), var(--gold));
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: var(--shadow-soft);
}

.process-card h3 {
  margin-bottom: 8px;
}

.process-card p {
  padding-left: 0;
  margin: 0;
}

.service-card {
  padding: 0.72rem 0.72rem 1rem;
}

.card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  height: auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 0.85rem;
  background: var(--paper-soft);
}

.card-thumb img,
.course-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-card h3,
.course-card h3 {
  margin: 0 0 0.65rem;
  font-size: 0.86rem;
  line-height: 1.35;
}

.service-card ul {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
}

.service-card li,
.course-card p,
.project-overlay li,
.testimonial-card p {
  position: relative;
  padding-left: 16px;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--muted);
}

.service-card li + li {
  margin-top: 6px;
}

.service-card li::before,
.project-overlay li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-size: 0.8rem;
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold);
  font-weight: 900;
}

.card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.2rem;
  padding: 0 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(214, 164, 58, 0.55);
  color: var(--gold-dark);
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--paper);
}

.service-card .card-link,
.course-card .card-link {
  margin-top: auto;
}

.section-foot {
  display: flex;
  justify-content: center;
  margin-top: var(--section-head-space);
}

.cta-band {
  padding: 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  border-radius: var(--radius-md);
  border: 1px solid rgba(214, 164, 58, .18);
  color: #fff;
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  box-shadow: var(--shadow-soft);
}

.cta-band h2 {
  margin: 0 0 .4rem;
  font-size: 1.4rem;
}

.cta-band p {
  margin: 0;
  color: rgba(255,255,255,.78);
  font-size: .86rem;
  line-height: 1.65;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  min-height: 2.8rem;
  padding: 0 .9rem;
  border: 1px solid rgba(128,121,137,.18);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
}

.contact-form textarea {
  min-height: 8rem;
  padding-top: .8rem;
  resize: vertical;
  grid-column: 1 / -1;
}

.contact-form .btn {
  grid-column: 1 / -1;
  justify-self: start;
}

.contact-form .form-status {
  grid-column: 1 / -1;
}

.contact-form .hidden-fields-container {
  display: none;
}

.contact-form > br {
  display: none;
}

.contact-form .wpcf7-form-control-wrap {
  display: block;
  min-width: 0;
}

.contact-form .wpcf7-form-control-wrap[data-name="your-message"],
.contact-form .wpcf7-response-output {
  grid-column: 1 / -1;
}

.contact-form .wpcf7-not-valid-tip {
  margin-top: .32rem;
  color: #b72f2f;
  font-size: .76rem;
  font-weight: 700;
}

.contact-form .wpcf7-response-output {
  margin: .15rem 0 0;
  padding: .75rem .85rem;
  border-radius: var(--radius-sm);
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.45;
}

.contact-form .wpcf7-spinner {
  align-self: center;
  margin: .4rem 0 0;
}

.contact-form .is-invalid {
  border-color: #d94b4b;
  box-shadow: 0 0 0 3px rgba(217, 75, 75, .14);
}

.contact-list {
  display: grid;
  gap: .75rem;
  margin-top: 1rem;
}

.contact-list p {
  padding: .75rem .85rem;
  border-radius: var(--radius-md);
  background: rgba(214,164,58,.08);
}

.contact-list .contact-list__item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .7rem;
  align-items: start;
}

.contact-list__icon {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(214, 164, 58, .16);
  color: var(--gold);
  font-size: .82rem;
}

.contact-list__item span:last-child {
  min-width: 0;
}

.contact-list__item a {
  color: inherit;
  text-decoration: none;
}

.contact-list__item a:hover,
.contact-list__item a:focus {
  color: var(--gold);
}

/* Final component system layer. */
.btn,
.card-link,
.course-register {
  letter-spacing: 0;
}

.btn--primary:hover,
.btn--primary:focus,
.course-register:hover,
.course-register:focus {
  box-shadow: var(--shadow);
}

.service-card,
.course-card,
.testimonial-card,
.process-card,
.feature-card,
.article-card,
.contact-card,
.course-list-card,
.about-proof-card,
.expert-card,
.student-voice-card,
.project-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.card-thumb,
.course-thumb,
.course-list-thumb img,
.feature-card img,
.article-card img {
  border-radius: var(--radius-md);
}

.floating-contact {
  position: fixed;
  right: 14px;
  bottom: 18px;
  z-index: 9990;
  display: grid;
  gap: 10px;
}

.floating-contact__item {
  position: relative;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  isolation: isolate;
}

.floating-contact__pulse,
.floating-contact__icon {
  position: absolute;
  border-radius: 50%;
}

.floating-contact__pulse {
  inset: 6px;
  opacity: .72;
  animation: floating-contact-pulse 1.35s ease-out infinite;
}

.floating-contact__icon {
  inset: 18px;
  z-index: 1;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: .58rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 10px 24px rgba(12, 11, 10, .18);
}

.floating-contact__item--zalo .floating-contact__pulse {
  background: rgba(31, 139, 224, .34);
  box-shadow: 0 0 0 0 rgba(31, 139, 224, .45);
}

.floating-contact__item--zalo .floating-contact__icon {
  background: #1f8be0;
}

.floating-contact__item--phone .floating-contact__pulse {
  background: rgba(224, 16, 22, .34);
  box-shadow: 0 0 0 0 rgba(224, 16, 22, .45);
}

.floating-contact__item--phone .floating-contact__icon {
  background: #e01016;
  font-size: .95rem;
}

.floating-contact__item:hover .floating-contact__icon,
.floating-contact__item:focus .floating-contact__icon {
  transform: scale(1.04);
}

@keyframes floating-contact-pulse {
  0% {
    transform: scale(.86);
    opacity: .76;
  }

  70% {
    transform: scale(1.18);
    opacity: .18;
  }

  100% {
    transform: scale(1.24);
    opacity: 0;
  }
}

@media (max-width: 767px) {
  .floating-contact {
    right: 8px;
    bottom: max(10px, env(safe-area-inset-bottom));
    gap: 8px;
  }

  body.home .floating-contact {
    bottom: max(86px, calc(env(safe-area-inset-bottom) + 86px));
  }

  .floating-contact__item {
    width: 64px;
    height: 64px;
  }

  .floating-contact__icon {
    inset: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .floating-contact__pulse {
    animation: none;
  }
}