/*
 * Purple Giraffe - Créer des apps avec Flutter 3 Styles
 * Page-specific styles only - common styles are in common.css
 * REQUIRES: common.css to be loaded first
 */

/* ========================================
   Hero Section
   ======================================== */
.pg-flutter2020-hero {
    background: linear-gradient(135deg, var(--pg-purple) 0%, var(--pg-black) 100%);
    color: var(--pg-white);
    text-align: center;
    padding: var(--pg-spacing-xl) 0;
}

.pg-flutter2020-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.pg-flutter2020-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-flutter2020-hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--pg-spacing-sm);
    line-height: 1.1;
    color: var(--pg-white);
}

.pg-flutter2020-hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--pg-spacing-lg);
    opacity: 0.9;
    color: var(--pg-white);
}

/* ========================================
   Introduction Section
   ======================================== */
.pg-flutter2020-intro {
    background-color: var(--pg-white);
}

.pg-flutter2020-intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.pg-flutter2020-intro-highlight {
    font-size: 1.375rem;
    text-align: center;
    margin-bottom: var(--pg-spacing-lg);
    color: var(--pg-purple);
}

.pg-flutter2020-intro-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--pg-spacing-md);
    color: var(--pg-dark-gray);
}

.pg-flutter2020-intro-benefits {
    list-style: none;
    padding: 0;
    margin: var(--pg-spacing-md) 0;
}

.pg-flutter2020-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);
}

/* ========================================
   Course Content Section
   ======================================== */
.pg-flutter2020-content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.pg-flutter2020-content-intro {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--pg-spacing-md);
    color: var(--pg-black);
}

.pg-flutter2020-content-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--pg-spacing-lg) 0;
    background-color: var(--pg-white);
    border-radius: var(--pg-border-radius);
    padding: var(--pg-spacing-md);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.pg-flutter2020-content-list li {
    font-size: 1.125rem;
    padding: var(--pg-spacing-sm) 0;
    padding-left: 1.5rem;
    position: relative;
    border-bottom: 1px solid var(--pg-border-color);
}

.pg-flutter2020-content-list li:last-child {
    border-bottom: none;
}

.pg-flutter2020-content-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--pg-purple);
    font-weight: bold;
}

.pg-flutter2020-chapters li::before {
    content: "✓";
}

/* ========================================
   CTA Section
   ======================================== */
.pg-flutter2020-cta {
    background: linear-gradient(135deg, var(--pg-purple) 0%, var(--pg-black) 100%);
    text-align: center;
    padding: var(--pg-spacing-lg) 0;
}

.pg-flutter2020-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

/* ========================================
   Instructor Section Overrides
   ======================================== */
.pg-flutter2020-instructor {
    background-color: var(--pg-white);
}

.pg-flutter2020-instructor-photo {
    border-radius: var(--pg-border-radius-lg);
}

/* ========================================
   Made in France Section Overrides
   ======================================== */
.pg-flutter2020-made-in-france {
    background-color: var(--pg-light-gray);
}

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

/* Tablet (768px and up) */
@media (min-width: 768px) {
    .pg-flutter2020-hero-title {
        font-size: 3.5rem;
    }

    .pg-flutter2020-content-wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--pg-spacing-lg);
    }

    .pg-flutter2020-content-intro {
        grid-column: 1 / -1;
    }

    .pg-flutter2020-content-intro:nth-of-type(2) {
        grid-column: 1 / -1;
    }
}

/* Desktop (1200px and up) */
@media (min-width: 1200px) {
    .pg-flutter2020-hero-title {
        font-size: 4rem;
    }

    .pg-flutter2020-hero-subtitle {
        font-size: 1.75rem;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .pg-flutter2020-hero-title {
        font-size: 2rem;
    }

    .pg-flutter2020-hero-subtitle {
        font-size: 1.125rem;
    }

    .pg-flutter2020-intro-highlight {
        font-size: 1.125rem;
    }
}