/*
 * Purple Giraffe - All Courses Page Styles
 * Page-specific styles only - common styles are in common.css
 * REQUIRES: common.css to be loaded first
 */

/* ==========================================
   HEADER
   ========================================== */
.pg-allcourses-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--pg-spacing-sm) 0;
    background: transparent;
}

.pg-allcourses-header .pg-header-logo img {
    height: 40px;
    width: auto;
}

.pg-allcourses-header .pg-header-link {
    color: var(--pg-white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--pg-transition);
}

.pg-allcourses-header .pg-header-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

.pg-allcourses-header .pg-header-button {
    background: transparent;
    color: var(--pg-white);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--pg-transition);
}

.pg-allcourses-header .pg-header-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--pg-white);
}

.pg-allcourses-header .pg-header-button-primary {
    background: var(--pg-white);
    color: var(--pg-purple);
    border-color: var(--pg-white);
}

.pg-allcourses-header .pg-header-button-primary:hover {
    background: var(--pg-light-gray);
    border-color: var(--pg-light-gray);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.pg-allcourses-hero {
    background: linear-gradient(135deg, var(--pg-purple) 0%, var(--pg-black) 100%);
    color: var(--pg-white);
    text-align: center;
    padding-top: calc(var(--pg-spacing-xl) + 80px);
    padding-bottom: var(--pg-spacing-xl);
}

.pg-allcourses-hero .pg-section-title {
    color: var(--pg-white);
    font-size: clamp(2rem, 5vw, 3rem);
}

.pg-allcourses-hero .pg-section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================
   COURSES LIST SECTION
   ========================================== */
.pg-allcourses-list {
    background-color: var(--pg-white);
}

.pg-allcourses-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pg-black);
    margin-bottom: var(--pg-spacing-md);
    margin-top: var(--pg-spacing-lg);
    padding-bottom: var(--pg-spacing-xs);
    border-bottom: 2px solid var(--pg-purple);
    display: inline-block;
}

.pg-allcourses-category-title:first-of-type {
    margin-top: 0;
}

.pg-allcourses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--pg-spacing-md);
    margin-bottom: var(--pg-spacing-md);
}

/* ==========================================
   COURSE CARDS
   ========================================== */
.pg-allcourses-card {
    background-color: var(--pg-white);
    border: 1px solid var(--pg-border-color);
    border-radius: var(--pg-border-radius-lg);
    overflow: hidden;
    transition: var(--pg-transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.pg-allcourses-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: inherit;
}

.pg-allcourses-card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.pg-allcourses-card-content {
    padding: var(--pg-spacing-md);
}

.pg-allcourses-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--pg-black);
    margin-bottom: var(--pg-spacing-xs);
    line-height: 1.3;
}

.pg-allcourses-card-description {
    font-size: 0.95rem;
    color: var(--pg-dark-gray);
    line-height: 1.6;
    margin-bottom: var(--pg-spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pg-allcourses-card-link {
    display: inline-flex;
    align-items: center;
    color: var(--pg-purple);
    font-weight: 600;
    text-decoration: none;
    gap: var(--pg-spacing-xs);
    font-size: 0.95rem;
}

.pg-allcourses-card-link:hover {
    color: var(--pg-purple-dark);
}

.pg-allcourses-card-link svg {
    transition: transform 0.2s ease;
}

.pg-allcourses-card:hover .pg-allcourses-card-link svg {
    transform: translateX(4px);
}

/* ==========================================
   CTA SECTION
   ========================================== */
.pg-allcourses-cta {
    background: linear-gradient(135deg, var(--pg-purple) 0%, var(--pg-purple-dark) 100%);
    color: var(--pg-white);
    text-align: center;
}

.pg-allcourses-cta .pg-section-title {
    color: var(--pg-white);
}

.pg-allcourses-cta .pg-section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--pg-spacing-md);
}

/* ==========================================
   RESPONSIVE - TABLET (max-width: 1024px)
   ========================================== */
@media (max-width: 1024px) {
    .pg-allcourses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
   RESPONSIVE - MOBILE (max-width: 768px)
   ========================================== */
@media (max-width: 768px) {
    .pg-allcourses-header .pg-header-link {
        display: none;
    }

    .pg-allcourses-hero {
        padding-top: calc(var(--pg-spacing-lg) + 60px);
    }

    .pg-allcourses-grid {
        grid-template-columns: 1fr;
    }

    .pg-allcourses-category-title {
        font-size: 1.25rem;
    }
}

/* ==========================================
   RESPONSIVE - SMALL MOBILE (max-width: 480px)
   ========================================== */
@media (max-width: 480px) {
    .pg-allcourses-card-image {
        height: 150px;
    }

    .pg-allcourses-card-content {
        padding: var(--pg-spacing-sm);
    }
}

/* ==========================================
   ACCESSIBILITY
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    .pg-allcourses-card {
        transition: none;
    }

    .pg-allcourses-card:hover {
        transform: none;
    }
}