/* ===== Ms. Murphy's ASL - Shared Styles ===== */
/* Soft & Elegant Pink Theme */

/* ===== CSS Custom Properties ===== */
:root {
    /* Colors */
    --bg-primary: #FFF0F5;
    --bg-secondary: #FFE4EC;
    --header-bg: #E91E63;
    --header-bg-dark: #AD1457;
    --btn-primary: #FF69B4;
    --btn-hover: #FF1493;
    --btn-text: #FFFFFF;
    --text-primary: #333333;
    --text-secondary: #666666;
    --accent: #C71585;
    --success: #4CAF50;
    --input-bg: #FFFFFF;
    --input-border: #FFB6C1;
    --link-color: #C71585;
    --card-shadow: rgba(255, 105, 180, 0.2);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.25rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* ===== Reset & Base Styles ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    display: flex;
    flex-direction: column;
}

.app-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ===== Header ===== */
.app-header {
    background: linear-gradient(135deg, var(--header-bg), var(--header-bg-dark));
    color: white;
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    box-shadow: 0 2px 10px var(--card-shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-header h1 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: 0.5px;
}

.header-nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-link {
    text-decoration: none;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-sm);
    color: white;
    transition: all var(--transition-fast);
}

.btn-link:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ===== Main Container ===== */
.app-container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex: 1;
    justify-content: center;
}

/* ===== Home Page Specific Styles ===== */
.home-container {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
}

.welcome-section {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.welcome-section h1 {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.welcome-section p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.practice-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
}

.practice-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 20px var(--card-shadow);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.practice-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 30px rgba(255, 105, 180, 0.35);
}

.practice-card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.practice-card h2 {
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: var(--spacing-sm);
}

.practice-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== Button Styles ===== */
.btn {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--btn-text);
    background: linear-gradient(135deg, var(--btn-primary), var(--btn-hover));
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 6px rgba(255, 105, 180, 0.3);
    text-transform: capitalize;
    font-family: inherit;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 105, 180, 0.4);
    background: linear-gradient(135deg, var(--btn-hover), var(--accent));
}

.btn:active {
    transform: translateY(0);
}

/* ===== Footer ===== */
.app-footer {
    background: linear-gradient(135deg, var(--header-bg-dark), var(--header-bg));
    color: white;
    padding: var(--spacing-lg);
    text-align: center;
}

.credits {
    max-width: 600px;
    margin: 0 auto;
}

.credits p {
    font-size: 0.75rem;
    margin-bottom: 0.2rem;
    opacity: 0.9;
    display: inline;
}

.credits p::after {
    content: " | ";
    opacity: 0.5;
}

.credits p:last-child::after {
    content: "";
}

.credits .made-for {
    font-weight: 500;
}

.credits .copyright {
    opacity: 0.8;
}

/* ===== Responsive Design ===== */
@media (max-width: 600px) {
    .app-header {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .app-header h1 {
        font-size: 1.1rem;
    }

    .header-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .welcome-section h1 {
        font-size: 2rem;
    }

    .practice-cards {
        grid-template-columns: 1fr;
    }

    .home-container {
        padding: var(--spacing-md);
    }
}

@media (max-height: 700px) {
    .welcome-section h1 {
        font-size: 2rem;
    }

    .home-container {
        gap: var(--spacing-md);
    }
}