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

/* ========================================
   Base Styles and Typography
   ======================================== */
.pg-flutter-course-page {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: var(--pg-dark-gray);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.pg-flutter-container {
    max-width: var(--pg-container-width);
    margin: 0 auto;
    padding: 0 var(--pg-spacing-md);
}

.pg-flutter-section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--pg-black);
    text-align: center;
    margin-bottom: var(--pg-spacing-lg);
    line-height: 1.2;
}

/* ========================================
   Hero Section
   ======================================== */
.pg-flutter-hero {
    background: linear-gradient(135deg, var(--pg-purple) 0%, var(--pg-black) 100%);
    color: var(--pg-white);
    padding: var(--pg-spacing-xl) 0;
    text-align: center;
}

.pg-flutter-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.pg-flutter-hero-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--pg-border-radius);
    margin-bottom: var(--pg-spacing-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.pg-flutter-hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--pg-spacing-sm);
    line-height: 1.1;
}

.pg-flutter-hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: var(--pg-spacing-lg);
    opacity: 0.9;
}

.pg-flutter-cta-button {
    display: inline-block;
    background-color: var(--pg-purple);
    color: var(--pg-white);
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--pg-border-radius);
    transition: var(--pg-transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.pg-flutter-cta-button:hover,
.pg-flutter-cta-button:focus {
    background-color: var(--pg-black);
    border-color: var(--pg-purple);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(156, 56, 108, 0.3);
}

.pg-flutter-hero .pg-flutter-cta-button {
    background-color: var(--pg-white);
    color: var(--pg-purple);
}

.pg-flutter-hero .pg-flutter-cta-button:hover,
.pg-flutter-hero .pg-flutter-cta-button:focus {
    background-color: var(--pg-purple);
    color: var(--pg-white);
    border-color: var(--pg-white);
}

/* ========================================
   Introduction Section
   ======================================== */
.pg-flutter-intro {
    padding: var(--pg-spacing-xl) 0;
    background-color: var(--pg-white);
}

.pg-flutter-intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.pg-flutter-intro-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--pg-spacing-md);
    color: var(--pg-dark-gray);
}

.pg-flutter-intro-benefits {
    list-style: none;
    padding: 0;
    margin: var(--pg-spacing-lg) 0;
}

.pg-flutter-intro-benefits li {
    font-size: 1.125rem;
    padding: var(--pg-spacing-sm);
    margin-bottom: var(--pg-spacing-sm);
    background-color: var(--pg-light-gray);
    border-left: 4px solid var(--pg-purple);
    border-radius: var(--pg-border-radius);
}

.pg-flutter-intro-highlight {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--pg-purple);
    text-align: center;
    margin-top: var(--pg-spacing-lg);
    padding: var(--pg-spacing-md);
    background-color: var(--pg-light-gray);
    border-radius: var(--pg-border-radius);
}

/* ========================================
   Course Content Section
   ======================================== */
.pg-flutter-content {
    padding: var(--pg-spacing-xl) 0;
    background-color: var(--pg-light-gray);
}

.pg-flutter-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--pg-spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.pg-flutter-content-card {
    background-color: var(--pg-white);
    padding: var(--pg-spacing-lg);
    border-radius: var(--pg-border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.pg-flutter-content-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pg-black);
    margin-bottom: var(--pg-spacing-md);
}

.pg-flutter-content-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pg-flutter-content-list li {
    font-size: 1.125rem;
    padding: var(--pg-spacing-sm) 0;
    margin-bottom: var(--pg-spacing-xs);
    padding-left: 1.5rem;
    position: relative;
}

.pg-flutter-content-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--pg-purple);
    font-weight: bold;
}

/* ========================================
   Instructor Section
   ======================================== */
.pg-flutter-instructor {
    padding: var(--pg-spacing-xl) 0;
    background-color: var(--pg-white);
}

.pg-flutter-instructor-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--pg-spacing-lg);
    max-width: 900px;
    margin: 0 auto;
    align-items: start;
}

.pg-flutter-instructor-photo-wrapper {
    text-align: center;
}

.pg-flutter-instructor-photo {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.pg-flutter-instructor-info {
    padding: var(--pg-spacing-md);
}

.pg-flutter-instructor-bio {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--pg-spacing-md);
    color: var(--pg-dark-gray);
}

.pg-flutter-instructor-bio a {
    color: var(--pg-purple);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: var(--pg-transition);
}

.pg-flutter-instructor-bio a:hover,
.pg-flutter-instructor-bio a:focus {
    border-bottom-color: var(--pg-purple);
}

.pg-flutter-instructor-quote {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--pg-dark-gray);
    border-left: 4px solid var(--pg-purple);
    padding: var(--pg-spacing-md);
    margin: var(--pg-spacing-lg) 0;
    background-color: var(--pg-light-gray);
    border-radius: var(--pg-border-radius);
}

.pg-flutter-instructor-quote footer {
    font-style: normal;
    font-weight: 600;
    margin-top: var(--pg-spacing-sm);
    color: var(--pg-purple);
}

/* ========================================
   Made in France Section
   ======================================== */
.pg-flutter-made-in-france {
    padding: var(--pg-spacing-lg) 0;
    background-color: var(--pg-light-gray);
    text-align: center;
}

.pg-flutter-made-in-france-content {
    max-width: 800px;
    margin: 0 auto;
}

.pg-flutter-made-in-france-text {
    font-size: 1.25rem;
    color: var(--pg-dark-gray);
    margin-bottom: var(--pg-spacing-sm);
}

.pg-flutter-made-in-france-subtext {
    font-size: 1rem;
    color: var(--pg-dark-gray);
    opacity: 0.8;
}

/* ========================================
   CTA Section
   ======================================== */
.pg-flutter-cta {
    padding: var(--pg-spacing-xl) 0;
    background: linear-gradient(135deg, var(--pg-purple) 0%, var(--pg-black) 100%);
    color: var(--pg-white);
    text-align: center;
}

.pg-flutter-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

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

.pg-flutter-cta-description {
    font-size: 1.25rem;
    margin-bottom: var(--pg-spacing-lg);
    opacity: 0.9;
}

/* ========================================
   Footer
   ======================================== */
.pg-flutter-footer {
    padding: var(--pg-spacing-md) 0;
    background-color: var(--pg-black);
    color: var(--pg-white);
    text-align: center;
    font-size: 0.875rem;
}

.pg-flutter-footer p {
    margin: 0;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet (768px and up) */
@media (min-width: 768px) {
    .pg-flutter-hero-title {
        font-size: 3.5rem;
    }

    .pg-flutter-content-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pg-flutter-instructor-content {
        grid-template-columns: 300px 1fr;
        gap: var(--pg-spacing-xl);
    }

    .pg-flutter-instructor-photo-wrapper {
        text-align: left;
    }
}

/* Desktop (1200px and up) */
@media (min-width: 1200px) {
    .pg-flutter-section-title {
        font-size: 3rem;
    }

    .pg-flutter-hero-title {
        font-size: 4rem;
    }

    .pg-flutter-hero-subtitle {
        font-size: 1.75rem;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .pg-flutter-hero-title {
        font-size: 2rem;
    }

    .pg-flutter-hero-subtitle {
        font-size: 1.125rem;
    }

    .pg-flutter-section-title {
        font-size: 1.75rem;
    }

    .pg-flutter-cta-button {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
}

/* ========================================
   Accessibility
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.pg-flutter-cta-button:focus,
.pg-flutter-instructor-bio a:focus {
    outline: 2px solid var(--pg-purple);
    outline-offset: 2px;
}