/*
========================================
    TABLE OF CONTENTS
========================================
1.  Root Variables & Global Styles
2.  Utility, Component & Animation Classes
    - .card (Base Component)
    - Utility Classes
3.  Header & Navigation
----------------------------------------
    HOMEPAGE SECTIONS
----------------------------------------
4.  Hero Section
5.  About Section
6.  CPD Workshops Section (`.course-card`)
7.  In-Depth Training Section (`.training-program-card`)
8.  On-Demand Video Section (`.video-card`)
9.  Detailed Course Previews Section (`.course-detail-item`)
----------------------------------------
    DEDICATED COURSE PAGE TEMPLATE
----------------------------------------
10. Course Page - Main Layout
11. Course Page - Components (Testimonials, FAQ, etc.)
----------------------------------------
    GLOBAL COMPONENTS
----------------------------------------
12. Contact Section
13. Footer
14. Media Queries (Responsive Design)
========================================
*/

/* 1. ROOT VARIABLES & GLOBAL STYLES */
:root {
    --primary-deep-blue: #2C3E50;
    --primary-muted-teal: #487A7B;
    --neutral-soft-grey: #F4F6F6;
    --neutral-dark-grey: #34495E;
    --text-color: #333333;
    --text-color-light: #EAECEE;
    --accent-burnt-orange: #D97706; 
    --accent-burnt-orange-darker: #B45309;
    --white: #FFFFFF;
    --border-light: #e0e0e0;
    --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Lora', serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.7; color: var(--text-color); background-color: var(--white); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--primary-deep-blue); line-height: 1.3; margin-bottom: var(--spacing-md); }
h1 { font-size: 2.5rem; } h2 { font-size: 2rem; } h3 { font-size: 1.75rem; margin-top: var(--spacing-lg); } h4 { font-size: 1.25rem; color: var(--primary-muted-teal); } h5 { font-size: 1.1rem; }
p { margin-bottom: var(--spacing-md); }
ul { list-style: none; padding-left: 0; }
a { color: var(--accent-burnt-orange); text-decoration: none; transition: color 0.3s ease; }
a:hover, a:focus { color: var(--accent-burnt-orange-darker); text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

/* 2. UTILITY, COMPONENT & ANIMATION CLASSES */
.container { width: 90%; max-width: 1100px; margin-inline: auto; }
.section-padding { padding-block: var(--spacing-xl); }
.intro-text { max-width: 800px; margin-inline: auto; text-align: center; font-size: 1.1rem; margin-bottom: var(--spacing-xl); }
.btn { display: inline-block; padding: 0.8em 1.6em; border-radius: 5px; font-family: var(--font-heading); font-weight: 600; text-decoration: none; transition: all 0.3s ease; border: none; cursor: pointer; box-shadow: var(--shadow-sm); }
.btn:hover, .btn:focus { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-primary { background-color: var(--accent-burnt-orange); color: var(--white); }
.btn-primary:hover, .btn-primary:focus { background-color: var(--accent-burnt-orange-darker); color: var(--white); }
.btn-secondary { background-color: transparent; color: var(--accent-burnt-orange); border: 2px solid var(--accent-burnt-orange); }
.btn-secondary:hover, .btn-secondary:focus { background-color: var(--accent-burnt-orange); color: var(--white); }
.animate-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
.text-center { text-align: center; }
.has-accent-border { border-left: 5px solid var(--primary-muted-teal); }

/* --- Base Card Component --- */
.card {
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* 3. HEADER & NAVIGATION */
.main-header { background-color: var(--white); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.main-header nav { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; color: var(--primary-deep-blue); text-decoration: none; }
.logo:hover { color: var(--primary-muted-teal); }
.nav-links { display: none; } .nav-links a { font-family: var(--font-heading); color: var(--neutral-dark-grey); font-weight: 600; padding: var(--spacing-sm) 0; }
.nav-links a:hover, .nav-links a:focus { color: var(--accent-burnt-orange); text-decoration: none; }
.mobile-nav-toggle { display: block; background: transparent; border: none; cursor: pointer; }
.hamburger { width: 25px; height: 3px; background-color: var(--primary-deep-blue); position: relative; transition: all 0.3s ease; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; width: 25px; height: 3px; background-color: var(--primary-deep-blue); left: 0; transition: all 0.3s ease; }
.hamburger::before { top: -8px; } .hamburger::after { bottom: -8px; }
.mobile-nav-toggle[aria-expanded="true"] .hamburger { background-color: transparent; }
.mobile-nav-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg) translate(5px, 6px); }
.mobile-nav-toggle[aria-expanded="true"] .hamburger::after { transform: rotate(-45deg) translate(5px, -6px); }

/*
----------------------------------------
    HOMEPAGE SECTIONS
----------------------------------------
*/

/* 4. HERO SECTION */
.hero { background-color: var(--neutral-soft-grey); min-height: 80vh; display: grid; place-content: center; text-align: center; padding: var(--spacing-xl) 0; }
.hero-content { max-width: 800px; } .hero h1 { font-size: 2.2rem; } .hero h2 { font-family: var(--font-body); font-size: 1.2rem; line-height: 1.6; color: var(--neutral-dark-grey); margin-bottom: var(--spacing-lg); font-weight: 400; }

/* 5. ABOUT SECTION */
.trainers-grid { display: grid; gap: var(--spacing-lg); }
.trainer-card img { width: 150px; height: 150px; border-radius: 50%; object-fit: cover; margin-inline: auto; margin-bottom: var(--spacing-md); border: 4px solid var(--neutral-soft-grey); }
.trainer-card h5 { color: var(--neutral-dark-grey); font-weight: 400; margin-top: -1rem; margin-bottom: var(--spacing-md); }

/* 6. CPD WORKSHOPS SECTION (`.course-card`) */
.courses-overview-section { background-color: var(--neutral-soft-grey); }
.courses-grid { display: grid; gap: var(--spacing-lg); }
.course-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
}
.course-card p { flex-grow: 1; }
.course-card ul { margin-bottom: var(--spacing-lg); padding-left: var(--spacing-sm); list-style-type: '✓  '; }
.course-card li { padding-left: var(--spacing-xs); }

/* 7. IN-DEPTH TRAINING SECTION (`.training-program-card`) */
.training-programs-section { background-color: var(--primary-deep-blue); color: var(--text-color-light); }
.training-programs-section .intro-text { color: var(--text-color-light); opacity: 0.9; }
.training-programs-grid { display: grid; gap: var(--spacing-lg); }
.training-program-card {
    background-color: var(--primary-muted-teal);
    padding: var(--spacing-lg);
}
.training-program-card h4 { color: var(--white); }
.training-program-card p { flex-grow: 1; }
.training-program-card ul { list-style-type: '—  '; padding-left: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.training-program-card li { margin-bottom: var(--spacing-xs); padding-left: var(--spacing-xs); }

/* 8. ON-DEMAND VIDEO SECTION (`.video-card`) */
.on-demand-section {
    background-color: var(--white);
}
.video-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}
.video-card {
    background-color: var(--neutral-soft-grey);
    justify-content: space-between;
}
.video-card-content {
    padding: var(--spacing-lg);
}
.video-card h4 {
    color: var(--primary-deep-blue);
    position: relative;
    padding-left: 2.5rem; /* Space for the play icon */
}
.video-card h4::before {
    content: '\f144'; /* Font Awesome play-circle icon */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary-muted-teal);
    position: absolute;
    left: 0;
    top: -2px;
    font-size: 1.8rem;
}
.video-card-footer {
    background-color: #e9ecef; /* A slightly darker grey */
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}
.video-details {
    display: flex;
    gap: var(--spacing-lg);
    font-family: var(--font-heading);
    color: var(--neutral-dark-grey);
    font-size: 0.9rem;
}
.video-details .fas {
    margin-right: var(--spacing-xs);
    color: var(--primary-muted-teal);
}

/* 9. DETAILED COURSE PREVIEWS SECTION (`.course-detail-item`) */
.courses-detailed-section { background-color: var(--neutral-soft-grey); }
.courses-detailed-section .container { display: grid; gap: var(--spacing-lg); }
.course-detail-item { background-color: var(--white); padding: var(--spacing-lg); border-radius: 8px; box-shadow: var(--shadow-sm); }
.course-detail-item h2 { text-align: center; }
.course-detail-content ul { list-style-type: '→  '; padding-left: var(--spacing-md); }
.course-detail-content li { padding-left: var(--spacing-xs); margin-bottom: var(--spacing-sm); }
.course-logistics {
    background-color: var(--neutral-soft-grey);
    padding: var(--spacing-lg);
    border-radius: 8px;
    margin-top: var(--spacing-lg);
}
.course-logistics p { margin-bottom: var(--spacing-sm); }
.course-logistics .btn { margin-top: var(--spacing-sm); }

/*
----------------------------------------
    DEDICATED COURSE PAGE TEMPLATE
----------------------------------------
*/

/* 10. COURSE PAGE - MAIN LAYOUT */
.course-page-header { background-color: var(--neutral-soft-grey); padding-top: var(--spacing-lg); padding-bottom: var(--spacing-xl); text-align: center; }
.course-page-header h1 { max-width: 800px; margin-inline: auto; }
.course-page-header .subtitle { font-size: 1.2rem; color: var(--neutral-dark-grey); max-width: 700px; margin-inline: auto; margin-top: calc(-1 * var(--spacing-sm)); }
.breadcrumb-nav { text-align: left; margin-bottom: var(--spacing-lg); }
.breadcrumb-nav a { font-family: var(--font-heading); color: var(--neutral-dark-grey); text-decoration: none; font-size: 0.9rem; }
.breadcrumb-nav a:hover { color: var(--accent-burnt-orange); }
.course-page-layout { display: grid; gap: var(--spacing-xl); }
.course-main-details section { margin-bottom: var(--spacing-xl); }
.course-main-details ul { list-style-type: '✓  '; padding-left: var(--spacing-md); }
.course-main-details li { padding-left: var(--spacing-xs); margin-bottom: var(--spacing-sm); }
.course-logistics-wrapper { position: sticky; top: 100px; display: flex; flex-direction: column; gap: var(--spacing-lg); }
.course-main-details section:last-child { margin-bottom: 0; }
.course-page-content .course-logistics h4 { color: var(--primary-deep-blue); }

/* 11. COURSE PAGE - COMPONENTS (Testimonials, FAQ, etc.) */
.syllabus-section h3 { border-bottom: 2px solid var(--border-light); padding-bottom: var(--spacing-sm); }
.syllabus-grid { display: grid; gap: var(--spacing-lg); }
.syllabus-week { background-color: var(--white); padding: var(--spacing-md); border-left: 4px solid var(--primary-muted-teal); }
.syllabus-week h5 { color: var(--primary-deep-blue); margin-bottom: var(--spacing-sm); }
.syllabus-week p { font-size: 0.95rem; margin-bottom: 0; }

.trainer-profile-condensed { background-color: var(--neutral-soft-grey); padding: var(--spacing-md); border-radius: 8px; text-align: center; }
.trainer-profile-condensed img { width: 80px; height: 80px; border-radius: 50%; margin-inline: auto; margin-bottom: var(--spacing-sm); }
.trainer-profile-condensed h5 { margin-bottom: 0; color: var(--neutral-dark-grey); font-size: 0.9rem; }
.trainer-profile-condensed h4 { margin-bottom: var(--spacing-xs); color: var(--primary-muted-teal); }
.trainer-profile-condensed p { font-size: 0.9rem; line-height: 1.5; margin-bottom: 0; }

.testimonial-grid { display: grid; gap: var(--spacing-lg); }
.testimonial-card {
    background-color: var(--neutral-soft-grey);
    padding: var(--spacing-lg);
    border-radius: 5px;
}
.testimonial-card blockquote { font-style: italic; margin: 0 0 var(--spacing-md) 0; font-size: 1.1rem; position: relative; }
.testimonial-card blockquote::before { content: '“'; font-family: var(--font-body); font-size: 4rem; color: var(--border-light); position: absolute; left: -1rem; top: -1.5rem; z-index: 0; }
.testimonial-card footer { font-family: var(--font-heading); font-weight: 600; color: var(--neutral-dark-grey); }

.faq-item { border-bottom: 1px solid var(--border-light); padding-block: var(--spacing-sm); }
.faq-item summary { font-family: var(--font-heading); font-weight: 600; color: var(--primary-deep-blue); cursor: pointer; list-style: none; position: relative; padding-right: 2rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 0; top: 0; font-size: 1.5rem; color: var(--primary-muted-teal); transition: transform 0.2s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding-top: var(--spacing-md); margin-bottom: 0; }

/*
----------------------------------------
    GLOBAL COMPONENTS
----------------------------------------
*/

/* 12. CONTACT SECTION */
.contact-info { font-size: 1.2rem; margin-block: var(--spacing-lg); }
.contact-info .fa-envelope { margin-right: var(--spacing-sm); }
.contact-form { max-width: 600px; margin-inline: auto; text-align: left; }
.form-group { margin-bottom: var(--spacing-md); }
.form-group label { display: block; margin-bottom: var(--spacing-xs); font-family: var(--font-heading); font-weight: 600; }
.form-group input, .form-group textarea { width: 100%; padding: var(--spacing-sm); border: 1px solid var(--border-light); border-radius: 5px; font-family: var(--font-body); font-size: 1rem; }
.form-group input:focus, .form-group textarea:focus { outline: 2px solid var(--accent-burnt-orange); border-color: var(--accent-burnt-orange); }
.contact-form button { width: 100%; }

/* 13. FOOTER */
.main-footer {
    background-color: var(--primary-deep-blue);
    color: var(--neutral-soft-grey);
    padding-block: var(--spacing-lg);
    font-size: 0.9rem;
}
.footer-grid {
    display: grid;
    gap: var(--spacing-md);
    text-align: center;
}
.footer-main p {
    margin-bottom: var(--spacing-sm);
}
.footer-links a {
    color: var(--white);
    margin-inline: var(--spacing-sm);
}
.footer-links a:hover {
    color: var(--accent-burnt-orange);
}
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}
.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    text-decoration: none;
}
.social-links a:hover {
    color: var(--accent-burnt-orange);
}

/* 14. MEDIA QUERIES (Responsive Design) */
@media (max-width: 767.98px) {
    .nav-links { position: absolute; top: 80px; left: 0; right: 0; flex-direction: column; background-color: var(--white); padding: var(--spacing-md); box-shadow: 0 10px 10px -5px rgba(0,0,0,0.1); text-align: center; transform: translateY(-120%); transition: transform 0.3s ease-in-out; }
    .nav-links.active { transform: translateY(0); display: flex; }
}
@media (min-width: 768px) {
    h1 { font-size: 3rem; } h2 { font-size: 2.25rem; }
    .mobile-nav-toggle { display: none; }
    .nav-links { display: flex; position: static; flex-direction: row; width: auto; background: none; height: auto; padding: 0; box-shadow: none; gap: var(--spacing-lg); }
    .trainers-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); align-items: start; }
    .courses-grid { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
    .training-programs-grid { grid-template-columns: 1fr 1fr; }
    .course-detail-content { display: grid; grid-template-columns: 2fr 1fr; gap: var(--spacing-xl); text-align: left; }
    .video-grid { grid-template-columns: 1fr 1fr; }
    .video-card-footer { flex-direction: row; justify-content: space-between; }
    .syllabus-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid {
        grid-template-columns: 1fr auto;
        align-items: center;
        text-align: left;
    }
    .social-links {
        justify-content: flex-end;
    }
}
@media (min-width: 992px) {
    .course-page-layout { grid-template-columns: 2.5fr 1fr; }
}
@media (min-width: 1024px) {
    h1 { font-size: 3.5rem; }
    .hero { min-height: 70vh; }
}