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

:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --text-dark: #333333;
    --text-light: #ffffff;
    --accent-login: #EA7C07;
    --background-white: #FFFFFF;
    --black: #000000;
}

.page-huong-dan-choi {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark); /* Default text color for light body background */
    background-color: var(--background-white);
}

.page-huong-dan-choi__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 16px;
}

.page-huong-dan-choi__section-title {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-huong-dan-choi__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-dark);
}

.page-huong-dan-choi__dark-text {
    color: var(--text-dark);
}

.page-huong-dan-choi__light-text {
    color: var(--text-light);
}

/* Buttons */
.page-huong-dan-choi__btn-primary,
.page-huong-dan-choi__btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.05em;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    cursor: pointer;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
}

.page-huong-dan-choi__btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.page-huong-dan-choi__btn-primary:hover {
    background-color: #1e87c2;
    border-color: #1e87c2;
}

.page-huong-dan-choi__btn-secondary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-huong-dan-choi__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.page-huong-dan-choi__btn-small {
    padding: 10px 20px;
    font-size: 0.95em;
}

/* Hero Section */
.page-huong-dan-choi__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    background-color: var(--background-white);
}

.page-huong-dan-choi__hero-container {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 40px 16px;
    max-width: 1170px;
    margin: 0 auto;
}

.page-huong-dan-choi__hero-content {
    flex: 1;
    min-width: 300px;
}

.page-huong-dan-choi__hero-title {
    font-size: clamp(2.2em, 5vw, 3.2em); /* Use clamp for H1 to prevent oversized text on mobile */
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-huong-dan-choi__hero-description {
    font-size: 1.2em;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.page-huong-dan-choi__hero-ctas {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.page-huong-dan-choi__hero-image {
    flex: 1;
    min-width: 400px;
    text-align: center;
}

.page-huong-dan-choi__hero-main-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    display: block;
}

/* Intro Section (Module 1) */
.page-huong-dan-choi__intro-section {
    padding: 80px 0;
    background-color: var(--secondary-color);
}

.page-huong-dan-choi__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-huong-dan-choi__feature-item {
    text-align: center;
    padding: 20px;
    background-color: var(--background-white);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.page-huong-dan-choi__feature-item:hover {
    transform: translateY(-5px);
}

.page-huong-dan-choi__icon-box-media {
    width: 200px; /* Enforced 200x200 for desktop, will be 150x150 for mobile */
    height: 200px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.page-huong-dan-choi__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-huong-dan-choi__feature-title {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

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

/* Guide Section */
.page-huong-dan-choi__guide-section {
    padding: 80px 0;
    background-color: var(--background-white);
}

.page-huong-dan-choi__guide-steps {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-top: 40px;
}

.page-huong-dan-choi__step-item {
    background-color: var(--background-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
    border-left: 5px solid var(--primary-color);
}

.page-huong-dan-choi__step-title {
    font-size: 2em;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.page-huong-dan-choi__step-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 25px;
    display: block;
}

.page-huong-dan-choi__step-item p {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.page-huong-dan-choi__step-item ol,
.page-huong-dan-choi__step-item ul {
    margin-left: 25px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.page-huong-dan-choi__step-item ol li,
.page-huong-dan-choi__step-item ul li {
    margin-bottom: 10px;
    font-size: 1em;
}

.page-huong-dan-choi__step-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-huong-dan-choi__step-item a:hover {
    text-decoration: underline;
}