/* style/huong-dan-choi.css */

/* Base styles for the page content, considering body background is dark red (#B71C1C) */
.page-huong-dan-choi {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color, #FFF5E1); /* Default text color for dark background */
  background-color: var(--background-page-color, #B71C1C); /* Page background */
  overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Variables for custom colors */
:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --card-bg-color: #D32F2F;
  --background-page-color: #B71C1C;
  --text-main-color: #FFF5E1;
  --border-color: #F2B544;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --deep-red-color: #7A0E0E;
}

/* --- HERO SECTION --- */
.page-huong-dan-choi__hero-section {
  padding-top: 10px; /* Small top padding as per non-homepage rule */
  padding-bottom: 60px;
  background-color: var(--background-page-color);
}

.page-huong-dan-choi__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 40px 20px;
  gap: 40px;
}

.page-huong-dan-choi__hero-image {
  flex: 1 1 50%;
  order: 1; /* Image appears first in flex order */
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-huong-dan-choi__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-choi__hero-content {
  flex: 1 1 40%;
  order: 2; /* Content appears second in flex order */
  color: var(--text-main-color);
  text-align: left;
}

.page-huong-dan-choi__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem); /* Responsive font size, not fixed large value */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--gold-color); /* Use gold color for title */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-huong-dan-choi__hero-description {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  margin-bottom: 30px;
  max-width: 600px;
  opacity: 0.9;
}

.page-huong-dan-choi__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* --- BUTTON STYLES --- */
.page-huong-dan-choi__btn-primary,
.page-huong-dan-choi__btn-secondary,
.page-huong-dan-choi__btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-huong-dan-choi__btn-primary {
  background: var(--button-gradient);
  color: #FFF5E1;
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-choi__btn-secondary {
  background-color: var(--text-main-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-main-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-choi__btn-link {
  background: none;
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
  padding: 10px 20px;
  font-size: 1rem;
  font-weight: 600;
}

.page-huong-dan-choi__btn-link:hover {
  background-color: var(--gold-color);
  color: var(--deep-red-color);
  transform: translateY(-1px);
}

.page-huong-dan-choi__btn-primary--large {
  padding: 16px 32px;
  font-size: 1.2rem;
}

/* --- INTRO SECTION (Module 1 - Three columns with circle images) --- */
.page-huong-dan-choi__intro-section {
  padding: 60px 0;
  background-color: var(--deep-red-color);
  color: var(--text-main-color);
}

.page-huong-dan-choi__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-huong-dan-choi__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--gold-color);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-huong-dan-choi__section-title--light {
  color: var(--gold-color);
}

.page-huong-dan-choi__section-description {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  opacity: 0.9;
}

.page-huong-dan-choi__section-description--light {
  color: var(--text-main-color);
}

.page-huong-dan-choi__intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-huong-dan-choi__intro-item {
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-main-color);
}