/* style/login.css */
/* body đã padding-top: var(--header-offset)；tránh trùng lặp */

:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient-start: #2AD16F;
  --color-button-gradient-end: #13994A;
  --color-card-bg: #11271B;
  --color-background: #08160F;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
}

.page-login {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--color-text-main); /* Default text color for dark background */
  background-color: var(--color-background);
}

.page-login__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small decorative top padding, body handles header offset */
  background-color: var(--color-deep-green);
  overflow: hidden;
}

.page-login__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  z-index: 0;
}

.page-login__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.3; /* Subtle overlay for text readability */
}

.page-login__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
  margin-top: 80px;
  margin-bottom: 40px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Dark overlay for text readability */
  border-radius: 10px;
}

.page-login__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.page-login__hero-description {
  font-size: 1.2em;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-login__cta-buttons--center {
  margin-top: 40px;
}

.page-login__btn-primary,
.page-login__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: var(--color-text-main);
  border: none;
}

.page-login__btn-primary:hover {
  background: linear-gradient(180deg, #37E07E 0%, #17A958 100%);
  transform: translateY(-2px);
}

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

.page-login__btn-secondary:hover {
  background-color: var(--color-border);
  transform: translateY(-2px);
}

.page-login__section {
  padding: 80px 20px;
  text-align: center;
}

.page-login__dark-section {
  background-color: var(--color-deep-green);
  color: var(--color-text-main);
}

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

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

.page-login__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.4);
}

.page-login__section-description {
  font-size: 1.1em;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__feature-grid,
.page-login__info-grid,
.page-login__content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__card,
.page-login__info-card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 15px rgba(0,0,0,0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.page-login__card:hover,
.page-login__info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

.page-login__card-icon {
  width: 200px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-login__card-title,
.page-login__info-title,
.page-login__content-title {
  font-size: 1.5em;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 15px;
}

.page-login__card-text,
.page-login__info-text,
.page-login__content-text {
  font-size: 1em;
  color: var(--color-text-secondary);
  flex-grow: 1;
}

.page-login__text-link {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 600;
  margin-top: 15px;
  display: inline-block;
}

.page-login__text-link:hover {
  text-decoration: underline;
  color: var(--color-glow);
}

.page-login__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-login__step-item {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 15px rgba(0,0,0,0.3);
  border: 1px solid var(--color-border);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-login__step-number {
  font-size: 2.5em;
  font-weight: 700;
  color: var(--color-gold);
  background-color: var(--color-deep-green);
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  border: 3px solid var(--color-glow);
}

.page-login__step-title {
  font-size: 1.6em;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 15px;
}

.page-login__step-text {
  font-size: 1em;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-login__step-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  margin-top: 20px;
}

.page-login__content-item {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 6px 15px rgba(0,0,0,0.3);
  border: 1px solid var(--color-border);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-login__content-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-login__app-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-around;
  gap: 40px;
  padding: 40px;
  background-color: var(--color-card-bg);
  border-radius: 15px;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

.page-login__app-content {
  flex: 1;
  text-align: left;
}

.page-login__app-image-wrapper {
  flex: 0 0 300px;
  text-align: center;
}

.page-login__app-image {
  width: 100%;
  height: auto;
  max-width: 300px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.page-login__faq-list {
  margin-top: 40px;
  text-align: left;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__faq-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  overflow: hidden;
}

.page-login__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--color-text-main);
  background-color: var(--color-deep-green);
  border-bottom: 1px solid var(--color-divider);
}

.page-login__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-login__faq-qtext {
  flex-grow: 1;
}

.page-login__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--color-gold);
}

.page-login__faq-item[open] .page-login__faq-question {
  border-bottom: 1px solid var(--color-divider);
}

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

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

.page-login__faq-answer a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 600;
}

.page-login__faq-answer a:hover {
  text-decoration: underline;
}

.text-highlight {
  color: var(--color-gold);
  font-weight: bold;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-login__hero-content {
    margin-top: 60px;
    margin-bottom: 30px;
  }

  .page-login__section {
    padding: 60px 20px;
  }

  .page-login__app-container {
    flex-direction: column;
    padding: 30px;
  }

  .page-login__app-content {
    text-align: center;
  }

  .page-login__app-image-wrapper {
    margin-top: 30px;
    flex: none;
  }
}

@media (max-width: 768px) {
  .page-login__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-login__hero-content {
    margin-top: 40px;
    margin-bottom: 20px;
    padding: 15px;
  }

  .page-login__main-title {
    font-size: 2em;
  }

  .page-login__hero-description {
    font-size: 1em;
  }

  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-login__btn-primary,
  .page-login__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-login__section {
    padding: 40px 15px;
  }

  .page-login__container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-login__section-title {
    font-size: 2em;
  }

  .page-login__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-login__feature-grid,
  .page-login__info-grid,
  .page-login__content-grid,
  .page-login__step-by-step {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-login__card,
  .page-login__info-card,
  .page-login__step-item,
  .page-login__content-item {
    padding: 20px;
  }

  .page-login__card-icon,
  .page-login__step-image,
  .page-login__content-image,
  .page-login__app-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-login__card-icon {
    max-width: 200px !important; /* Keep icons from stretching too wide if they are small */
    width: auto !important;
    height: auto !important;
  }

  .page-login__card-title,
  .page-login__info-title,
  .page-login__content-title {
    font-size: 1.3em;
  }

  .page-login__card-text,
  .page-login__info-text,
  .page-login__content-text {
    font-size: 0.9em;
  }

  .page-login__app-container {
    padding: 20px;
  }

  .page-login__app-image-wrapper {
    flex: none;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }

  .page-login__faq-item summary {
    font-size: 1.1em;
    padding: 15px 20px;
  }

  .page-login__faq-answer {
    padding: 15px 20px;
    font-size: 0.95em;
  }
}

@media (max-width: 480px) {
  .page-login__main-title {
    font-size: 1.8em;
  }

  .page-login__section-title {
    font-size: 1.6em;
  }

  .page-login__hero-content {
    padding: 10px;
  }
}