/* ====== Trung Tâm Hỗ Trợ Page ====== */
.page-support {
  max-width: 100%;
  overflow-x: hidden;
  background: #08160F;
  color: #F2FFF6;
  font-family: 'Be Vietnam Pro', 'Segoe UI', Roboto, sans-serif;
  line-height: 1.65;
  box-sizing: border-box;
}

.page-support *,
.page-support *::before,
.page-support *::after {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
  border: 0;
}

.page-support a {
  color: #57E38D;
  transition: color 0.25s ease;
}

.page-support a:hover {
  color: #F2C14E;
}

/* ====== HERO ====== */
.page-support__hero-section {
  padding: 10px 16px 0;
  width: 100%;
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.page-support__hero-image {
  display: block;
  width: 100%;
  max-width: 1200px;
  height: auto;
  aspect-ratio: 17/5;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.page-support__hero-content {
  width: 100%;
  max-width: 900px;
  margin: 18px auto 0;
  text-align: center;
  padding: 0 6px;
}

.page-support__hero-title {
  color: #F2C14E;
  font-size: clamp(1.3rem, 2rem, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.3px;
  margin: 0 0 12px;
  max-width: 100%;
}

.page-support__hero-description {
  color: #A7D9B8;
  font-size: 1rem;
  max-width: 48em;
  margin: 0 auto 20px;
}

.page-support__hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

/* ====== BUTTONS ====== */
.page-support__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: normal;
  word-wrap: break-word;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  text-align: center;
  min-height: 48px;
}

.page-support__btn--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #08160F;
  border: none;
  box-shadow: 0 4px 14px rgba(87, 227, 141, 0.25);
}

.page-support__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(87, 227, 141, 0.35);
  opacity: 0.95;
  color: #08160F;
}

.page-support__btn--outline {
  background: transparent;
  color: #F2FFF6;
  border: 2px solid #2E7A4E;
}

.page-support__btn--outline:hover {
  border-color: #57E38D;
  color: #57E38D;
}

.page-support__btn--light {
  background: #F2FFF6;
  color: #0A4B2C;
  border: none;
}

.page-support__btn--light:hover {
  opacity: 0.9;
  color: #0A4B2C;
}

/* ====== INTRO SECTION ====== */
.page-support__intro-section {
  padding: 48px 16px 16px;
  width: 100%;
}

.page-support__intro-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
  background: #11271B;
  border: 1px solid #1E3A2A;
  border-radius: 20px;
  padding: 28px;
}

.page-support__intro-image {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 2/1;
  object-fit: cover;
  border-radius: 14px;
  flex: 1 1 380px;
}

.page-support__intro-content {
  flex: 1 1 320px;
}

.page-support__section-title {
  color: #F2FFF6;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid #2E7A4E;
}

.page-support__section-subtitle {
  color: #A7D9B8;
  font-size: 1rem;
  max-width: 60em;
  margin-bottom: 0;
}

/* ====== HELP GRID ====== */
.page-support__help-grid-section {
  padding: 48px 16px 16px;
  width: 100%;
}

.page-support__section-header {
  max-width: 900px;
  margin: 0 auto 28px;
  text-align: center;
}

.page-support__section-header .page-support__section-title {
  color: #F2C14E;
  border-bottom: none;
  padding-bottom: 0;
}

.page-support__help-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-support__help-card {
  background: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 16px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-support__help-card:hover {
  transform: translateY(-4px);
  border-color: #57E38D;
}

.page-support__help-card-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 12px;
}

.page-support__help-card-title {
  color: #F2FFF6;
  font-size: 1.1rem;
  line-height: 1.4;
  margin: 0;
  font-weight: 700;
}

.page-support__help-card-text {
  color: #A7D9B8;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.page-support__text-link {
  color: #57E38D;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
}

.page-support__text-link:hover {
  color: #F2C14E;
}

/* ====== FAQ ====== */
.page-support__faq-section {
  padding: 48px 16px 16px;
  width: 100%;
}

.page-support__faq-inner {
  max-width: 900px;
  margin: 0 auto;
  background: #11271B;
  border-radius: 20px;
  border: 1px solid #1E3A2A;
  padding: 28px;
}

.page-support__faq-header {
  text-align: center;
  margin-bottom: 24px;
}

.page-support__faq-header .page-support__section-title {
  color: #F2C14E;
  border-bottom: none;
  padding-bottom: 0;
}

.page-support__faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-support__faq-item {
  background: #0A4B2C;
  border-radius: 12px;
  padding: 4px 16px;
  cursor: pointer;
}

.page-support__faq-question {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  font-weight: 600;
  color: #F2FFF6;
  line-height: 1.5;
  padding: 14px 0;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  list-style: none;
}

.page-support__faq-question::-webkit-details-marker {
  display: none;
}

.page-support__faq-question {
  list-style-type: none;
}

.page-support__faq-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: #2E7A4E;
  color: #F2FFF6;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  transition: background 0.2s ease;
}

.page-support__faq-answer {
  color: #A7D9B8;
  font-size: 0.95rem;
  padding: 0 0 16px 40px;
  line-height: 1.7;
}

.page-support__faq-answer p {
  margin: 0 0 10px;
}

.page-support__faq-answer a {
  color: #57E38D;
  font-weight: 600;
}

/* ====== LOGIN STEPS ====== */
.page-support__login-steps-section {
  padding: 48px 16px 16px;
  width: 100%;
}

.page-support__login-steps-section .page-support__section-title {
  color: #F2C14E;
  border-bottom: none;
  padding-bottom: 0;
}

.page-support__login-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 28px auto 30px;
}

.page-support__login-step-item {
  background: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__login-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #08160F;
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.page-support__login-step-title {
  color: #F2FFF6;
  font-size: 1.05rem;
  margin: 0 0 10px;
  line-height: 1.4;
}

.page-support__login-step-text {
  color: #A7D9B8;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.page-support__login-step-text a {
  color: #57E38D;
  font-weight: 600;
}

.page-support__steps-cta {
  text-align: center;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

/* ====== CONTACT CARD ====== */
.page-support__contact-section {
  padding: 48px 16px 64px;
  width: 100%;
}

.page-support__contact-card {
  max-width: 1000px;
  margin: 0 auto;
  background: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 24px;
  padding: 36px 32px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 0 30px rgba(87, 227, 141, 0.1);
}

.page-support__contact-card-content {
  flex: 1 1 380px;
}

.page-support__contact-card-title {
  color: #F2C14E;
  font-size: 1.5rem;
  margin: 0 0 12px;
  font-weight: 700;
}

.page-support__contact-card-content p {
  color: #A7D9B8;
  margin-bottom: 0;
}

.page-support__contact-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  flex: 0 0 auto;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
  .page-support__help-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .page-support {
    padding-top: 0;
    margin-top: 0;
  }

  .page-support__hero-section {
    padding: 10px 12px 0;
  }

  .page-support__hero-image {
    width: 100%;
    height: auto;
    aspect-ratio: 2/1;
  }

  .page-support__hero-title {
    font-size: 1.35rem;
    line-height: 1.4;
  }

  .page-support__hero-description {
    font-size: 0.95rem;
  }

  .page-support__hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .page-support__btn {
    width: 100%;
    max-width: 100%;
    white-space: normal;
  }

  .page-support__intro-inner {
    padding: 20px;
  }

  .page-support__intro-image {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 2/1;
    object-fit: cover;
  }

  .page-support__help-card-grid {
    grid-template-columns: 1fr;
  }

  .page-support__help-card {
    width: 100%;
  }

  .page-support__faq-inner {
    padding: 18px;
  }

  .page-support__faq-question {
    font-size: 0.95rem;
    align-items: flex-start;
  }

  .page-support__faq-icon {
    width: 24px;
    height: 24px;
    min-width: 24px;
    font-size: 1rem;
    margin-top: 2px;
  }

  .page-support__faq-answer {
    padding-left: 0;
    padding-top: 4px;
    font-size: 0.9rem;
  }

  .page-support__login-steps-grid {
    grid-template-columns: 1fr;
  }

  .page-support__contact-card {
    padding: 24px 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .page-support__contact-card-actions {
    flex-direction: column;
    width: 100%;
  }

  .page-support img {
    max-width: 100% !important;
    height: auto !important;
  }

  .page-support {
    overflow-x: hidden;
  }
}