/* style/login.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại để tránh khoảng trống kép. */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-button-color: #EA7C07;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #ffffff;
  --background-dark: #000000;
  --border-color: #e0e0e0;
}

.page-login {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-light); /* Mặc định cho nội dung chính */
}

.page-login__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-login__light-bg {
  background-color: var(--background-light);
  color: var(--text-dark);
}

.page-login__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn để tránh khoảng trống lớn dưới header */
  text-align: center;
  overflow: hidden;
}

.page-login__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  position: relative;
  z-index: 0;
  margin-bottom: 20px;
}

.page-login__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-login__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin-top: 20px;
  padding: 0 15px;
}

.page-login__main-title {
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--text-light);
  font-size: clamp(2em, 4vw, 2.8em);
  line-height: 1.2;
}

.page-login__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--text-light);
}

.page-login__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.page-login__btn-primary,
.page-login__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%; /* Đảm bảo không tràn */
  text-align: center;
}

.page-login__btn-primary {
  background-color: var(--login-button-color);
  color: var(--text-light);
  border: 2px solid var(--login-button-color);
}

.page-login__btn-primary:hover {
  background-color: darken(var(--login-button-color), 10%);
  border-color: darken(var(--login-button-color), 10%);
}

.page-login__btn-secondary {
  background-color: transparent;
  color: var(--text-light);
  border: 2px solid var(--text-light);
}

.page-login__btn-secondary:hover {
  background-color: var(--text-light);
  color: var(--primary-color);
}

.page-login__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-login__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
  color: inherit;
}

.page-login__text-block {
  font-size: 1.05em;
  text-align: center;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: inherit;
}

.page-login__benefits-section .page-login__section-title,
.page-login__guide-section .page-login__section-title,
.page-login__faq-section .page-login__section-title {
  color: var(--text-dark);
}

.page-login__benefits-section .page-login__text-block,
.page-login__guide-section .page-login__text-block,
.page-login__faq-section .page-login__text-block {
  color: var(--text-dark);
}

.page-login__features-grid,
.page-login__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__feature-card,
.page-login__security-item {
  background-color: var(--background-light);
  color: var(--text-dark);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-login__security-section .page-login__security-item {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

.page-login__feature-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-login__feature-title,
.page-login__security-title {
  font-size: 1.4em;
  font-weight: bold;
  margin-bottom: 10px;
  color: inherit;
}

.page-login__feature-description,
.page-login__security-description {
  font-size: 1em;
  color: inherit;
}

.page-login__security-description a {
  color: var(--text-light);
  text-decoration: underline;
}

.page-login__steps-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 40px;
}

.page-login__step-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  text-align: left;
}

.page-login__step-number {
  background-color: var(--primary-color);
  color: var(--text-light);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.4em;
  font-weight: bold;
  flex-shrink: 0;
}

.page-login__step-title {
  font-size: 1.3em;
  font-weight: bold;
  margin-bottom: 5px;
  color: var(--text-dark);
}

.page-login__step-description {
  font-size: 1em;
  color: var(--text-dark);
}

.page-login__step-description a {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-login__troubleshooting-block {
  background-color: #f0f8ff;
  padding: 25px;
  border-radius: 8px;
  margin-top: 50px;
  text-align: center;
  border: 1px solid var(--primary-color);
}

.page-login__troubleshooting-title {
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.page-login__troubleshooting-text {
  font-size: 1em;
  color: var(--text-dark);
}

.page-login__troubleshooting-text a {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-login__register-section .page-login__text-block {
  color: var(--text-light);
}

.page-login__register-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin-top: 40px;
}

.page-login__register-text {
  flex: 2;
  min-width: 300px;
  color: var(--text-light);
  text-align: left;
}

.page-login__register-text p {
  margin-bottom: 15px;
  font-size: 1.05em;
}

.page-login__register-text a {
  color: var(--text-light);
  text-decoration: underline;
}

.page-login__register-cta {
  flex: 1;
  min-width: 200px;
  text-align: center;
}

.page-login__faq-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-login__faq-item {
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: bold;
  color: var(--text-dark);
  cursor: pointer;
  background-color: #f9f9f9;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-login__faq-question::-webkit-details-marker {
  display: none; /* For details/summary */
}

.page-login__faq-question:hover {
  background-color: #f0f0f0;
}

.page-login__faq-item[open] .page-login__faq-question {
  border-bottom: 1px solid transparent; /* Remove border when open */
}

.page-login__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--primary-color);
}

.page-login__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1em;
  color: var(--text-dark);
}

.page-login__faq-answer p {
  margin-bottom: 10px;
}

.page-login__faq-answer a {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-login__cta-bottom-section {
  padding: 80px 20px;
  text-align: center;
}

.page-login__cta-bottom-section .page-login__section-title,
.page-login__cta-bottom-section .page-login__text-block {
  color: var(--text-light);
}

/* ==================================================================
   Responsive Design - Mobile First
   ================================================================== */

@media (max-width: 768px) {
  .page-login {
    font-size: 15px;
    line-height: 1.5;
  }

  .page-login__container,
  .page-login__hero-section,
  .page-login__benefits-section,
  .page-login__security-section,
  .page-login__guide-section,
  .page-login__register-section,
  .page-login__faq-section,
  .page-login__cta-bottom-section {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-login__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }

  .page-login__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em) !important;
  }

  .page-login__description {
    font-size: 1em !important;
  }

  .page-login__cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .page-login__btn-primary,
  .page-login__btn-secondary,
  .page-login a[class*="button"],
  .page-login a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-login__section-title {
    font-size: clamp(1.5em, 6vw, 2em) !important;
  }

  .page-login__text-block {
    font-size: 0.95em !important;
  }

  .page-login__hero-image,
  .page-login__feature-image,
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-login__feature-card,
  .page-login__security-item {
    padding: 20px !important;
  }

  .page-login__feature-title,
  .page-login__security-title {
    font-size: 1.2em !important;
  }

  .page-login__step-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .page-login__step-number {
    margin-bottom: 10px;
  }

  .page-login__register-content {
    flex-direction: column;
  }

  .page-login__register-text {
    text-align: center;
  }

  .page-login__faq-question {
    padding: 15px 20px !important;
    font-size: 1em !important;
  }

  .page-login__faq-answer {
    padding: 10px 20px 15px !important;
  }
}