/* Henryk Sienkiewicz Polish School Website Styles */

/* Modern Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Color Palette */
    --color-primary-red: #DC143C;
    /* Polish Flag Red */
    --color-primary-white: #FFFFFF;
    --color-accent-blue: #0d74b9;
    /* User Specified */
    --color-text-dark: #333333;
    --color-text-light: #555555;
    --color-bg-light: #f9f9f9;
    --color-bg-off-white: #f4f4f4;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

body {
    font-family: 'Nunito', sans-serif;
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-bg-light);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Fredoka', sans-serif;
    color: var(--color-accent-blue);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* Header & Nav */
header {
    background-color: var(--color-primary-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) var(--spacing-md);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-img {
    height: 60px;
    width: auto;
}

.logo-text {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.5rem;
    color: var(--color-accent-blue);
    line-height: 1.1;
}

.logo-text .logo-subheader {
    display: block;
    color: var(--color-primary-red);
    font-size: 0.9rem;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    font-weight: 600;
    color: var(--color-text-dark);
    font-size: 1.1rem;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-accent-blue);
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-accent-blue);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-bg-light) 0%, #e6f2ff 100%);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--color-accent-blue);
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-family: 'Fredoka', sans-serif;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background-color: var(--color-primary-red);
    color: var(--color-primary-white);
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.3);
}

.btn-secondary {
    background-color: var(--color-primary-white);
    color: var(--color-accent-blue);
    border: 2px solid var(--color-accent-blue);
    margin-left: var(--spacing-sm);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

/* Sections */
.section {
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-primary-red);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

/* Footer */
footer {
    margin-top: auto;
    background-color: var(--color-accent-blue);
    color: var(--color-primary-white);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
}

footer p {
    margin-bottom: var(--spacing-xs);
}

/* Language Toggle */
.lang-toggle {
    background: transparent;
    border: 2px solid var(--color-accent-blue);
    color: var(--color-accent-blue);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-family: 'Fredoka', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: var(--spacing-sm);
}

.lang-toggle:hover {
    background-color: var(--color-accent-blue);
    color: var(--color-primary-white);
}

/* Calendar Widget Styles */
.calendar-widget {
    background-color: var(--color-primary-white);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    max-width: 1000px;
    margin: 0 auto;
}

.cal-header {
    background-color: var(--color-accent-blue);
    color: var(--color-primary-white);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cal-header h2 {
    color: var(--color-primary-white);
    margin: 0;
    font-size: 1.8rem;
}

.cal-nav-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.cal-nav-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

.cal-days-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background-color: #f0f4f8;
    border-bottom: 1px solid #ddd;
}

.cal-day-name {
    padding: var(--spacing-sm);
    text-align: center;
    font-weight: 700;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    /* No minimal rows, auto sizing */
}

.cal-day {
    min-height: 120px;
    border-right: 1px solid #eee;
    border-bottom: 1px solid #eee;
    padding: 0.5rem;
    position: relative;
    background-color: white;
}

.cal-day:nth-child(7n) {
    border-right: none;
}

.cal-day.empty {
    background-color: #fafafa;
}

.cal-day.today {
    background-color: #fcf8e3;
    /* Light highlight for today */
}

.cal-date-num {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
}

/* Event Chips */
.cal-event {
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 4px;
    margin-bottom: 2px;
    color: white;
    white-space: normal;
    /* Allow wrapping */
    word-wrap: break-word;
    /* Break long words if needed */
    line-height: 1.2;
}

.cal-event.class {
    background-color: var(--color-accent-blue);
}

.cal-event.mass {
    background-color: #4CAF50;
    /* Green */
}

.cal-event.holiday {
    background-color: var(--color-primary-red);
}

.cal-event.special {
    background-color: purple;
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--color-primary-white);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .btn-secondary {
        margin-left: 0;
        margin-top: var(--spacing-sm);
        display: inline-block;
    }

    .lang-toggle {
        margin-left: 0;
        margin-top: var(--spacing-sm);
        width: 100%;
        text-align: center;
    }

    .cal-day {
        min-height: 80px;
        padding: 2px;
    }

    .cal-date-num {
        font-size: 0.8rem;
    }

    .cal-event {
        font-size: 0.6rem;
    }
}

/* Announcement Banner */
.announcement-banner {
    background-color: var(--color-primary-red);
    color: var(--color-primary-white);
    text-align: center;
    padding: 0.75rem 1rem;
    font-weight: 700;
    font-size: 1rem;
    position: relative;
    z-index: 2000;
    /* Above navbar */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Announcements Page Styles */
.announcements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.announcement-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-left: 5px solid var(--color-accent-blue);
    transition: transform 0.2s;
}

.announcement-card:hover {
    transform: translateY(-3px);
}

.ann-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.ann-title {
    font-size: 1.25rem;
    color: var(--color-text-dark);
    margin: 0 0 0.5rem 0;
}

.ann-content {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin: 0;
}

.ann-empty-msg {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
    padding: 2rem;
    background: white;
    border-radius: var(--radius-md);
}

/* Accordion Styling */
details>summary {
    list-style: none;
    /* Hide default arrow */
    transition: color 0.3s;
}

details>summary::-webkit-details-marker {
    display: none;
}

details>summary:hover {
    color: var(--color-accent-blue);
}