/* Basic page setup: Sets font, removes default margins/padding, adds a light background, and smooth scrolling for links */
body {
    font-family: Arial, sans-serif;  /* Simple font stack */
    margin: 0;
    padding: 0;
    background-color: #b8d1f5;  /* Light gray background */
    color: #333;  /* Dark text for readability */
    scroll-behavior: smooth;  /* Smooth jump to sections when clicking nav links */
}

/* Header styling: Blue background, white text, centered, with some padding */
header {
    background-color: #2c5f8d;  /* Blue header */
    color: white;
    padding: 15px 0;  /* Top/bottom padding */
    text-align: center;
}

/* Header title: Removes default margin, sets size */
header h1 {
    margin: 0;
    font-size: 2em;  /* Slightly smaller than original for simplicity */
    font-weight: normal;
}

/* Navigation: Removes bullet points, centers list */
nav ul {
    list-style-type: none;  /* No bullets */
    padding: 0;
    margin: 15px 0 0 0;  /* Top margin to space from title */
}

/* Nav items: Displays inline with spacing */
nav ul li {
    display: inline;
    margin: 0 20px;  /* Space between links */
}

/* Nav links: White-ish color, no underline by default */
nav ul li a {
    color: #e6f2ff;  /* Light blue-white */
    text-decoration: none;
    font-size: 16px;
}

/* Nav links on hover: Adds underline for feedback */
nav ul li a:hover {
    text-decoration: underline;
}

/* Main content: Centers the page, limits width, adds padding */
main {
    max-width: 1000px;  /* Keeps content from stretching too wide */
    margin: 30px auto;  /* Centers horizontally, adds top/bottom space */
    padding: 0 20px;  /* Left/right padding */
}

/* Sections: White background, padding, border, and bottom margin for separation */
section {
    background: white;
    padding: 25px;
    margin-bottom: 30px;
    border: 1px solid #ddd;  /* Light border */
}

/* Section headings: Blue color, underline, padding */
h2 {
    color: #2c5f8d;  /* Matches header blue */
    border-bottom: 3px solid #2c5f8d;  /* Blue underline */
    padding-bottom: 10px;
    margin-top: 0;
    font-size: 1.6em;
}

/* Grid for ateliers: Simple responsive grid */
.ateliers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));  /* Fits cards, stacks on small screens */
    gap: 20px;  /* Space between cards */
    margin-top: 25px;
}

/* Atelier cards: Light background, border, padding */
.atelier-card {
    background: #fafafa;  /* Very light gray */
    border: 1px solid #ccc;  /* Light border */
    padding: 20px;
    transition: transform 0.3s ease;  /* Simple hover lift (kept basic) */
}

/* Card hover: Lifts slightly for interaction */
.atelier-card:hover {
    transform: translateY(-5px);  /* Moves up a bit */
}

/* Card titles: Blue, margin adjustments */
.atelier-card h3 {
    color: #2c5f8d;
    margin-top: 0;
    font-size: 1.2em;
    margin-bottom: 15px;
}

/* Atelier info: Smaller font, line spacing */
.atelier-info {
    font-size: 14px;
    line-height: 1.8;  /* Readable spacing */
}

/* Bold text in info: Darker for emphasis */
.atelier-info strong {
    color: #555;
}

/* Form section: Adds shadow for depth (simplified from original) */
#inscription {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);  /* Subtle shadow */
    border: none;
    border-radius: 4px;  /* Rounded corners */
}

/* Form spacing */
form {
    margin-top: 15px;
}

/* Fieldsets: Border, padding, background */
fieldset {
    border: 1px solid #ddd;
    padding: 20px;
    margin-bottom: 20px;
    background-color: #fafafa;  /* Light background */
    border-radius: 3px;
}

/* Fieldset legends: Bold, blue */
legend {
    font-weight: bold;
    color: #2c5f8d;
    padding: 0 10px;
    font-size: 1.1em;
}

/* Labels: Block display, margin */
label {
    display: block;  /* Stacks labels vertically */
    margin-top: 12px;
    font-size: 15px;
}

/* Text inputs: Full width, padding, border */
input[type="text"],
input[type="email"] {
    width: 100%;  /* Fills container */
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #aaa;
    box-sizing: border-box;  /* Includes padding in width */
    font-size: 14px;
}

/* Input focus: Blue border for feedback */
input[type="text"]:focus,
input[type="email"]:focus {
    border-color: #2c5f8d;
    outline: none;  /* Removes default outline */
}

/* Radio buttons: Basic styling (removed custom CSS-only hacks for simplicity) */
input[type="radio"] {
    margin-right: 8px;  /* Space from label */
}

/* Radio labels in fieldsets: Block, margin, cursor */
fieldset label {
    display: block;
    margin: 8px 0;
    cursor: pointer;  /* Hand cursor on hover */
}

/* Paragraphs in fieldsets: Bold, margins */
fieldset p {
    margin-top: 0;
    margin-bottom: 12px;
    font-weight: bold;
}

/* Textarea: Full width, padding, border */
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #aaa;
    font-family: Arial, sans-serif;  /* Matches body font */
    font-size: 14px;
    resize: vertical;  /* Only vertical resize */
    box-sizing: border-box;
}

/* Textarea focus: Blue border */
textarea:focus {
    border-color: #2c5f8d;
    outline: none;
}

/* Submit button: Green, padding, no border */
button[type="submit"] {
    background-color: #28a745;  /* Green */
    color: white;
    padding: 11px 28px;
    border: none;
    font-size: 15px;
    cursor: pointer;
    margin-right: 10px;
    font-weight: bold;
}

/* Submit hover: Darker green */
button[type="submit"]:hover {
    background-color: #218838;
}

/* Reset button: Gray, padding, no border */
button[type="reset"] {
    background-color: #6c757d;  /* Gray */
    color: white;
    padding: 11px 28px;
    border: none;
    font-size: 15px;
    cursor: pointer;
    font-weight: bold;
}

/* Reset hover: Darker gray */
button[type="reset"]:hover {
    background-color: #5a6268;
}

/* Footer: Dark background, light text, centered */
footer {
    background-color: #2b2b2b;  /* Dark gray */
    color: #ccc;  /* Light gray text */
    padding: 25px;
    text-align: center;
    margin-top: 40px;
}

/* Footer address: Normal style, line spacing */
footer address {
    font-style: normal;
    line-height: 1.7;
}

/* Footer links: Blue-ish, no underline */
footer a {
    color: #5eb3ff;
    text-decoration: none;
}

/* Footer links hover: Underline */
footer a:hover {
    text-decoration: underline;
}

/* Mobile responsiveness: Stacks grid on small screens */
@media (max-width: 768px) {
    .ateliers-grid {
        grid-template-columns: 1fr;  /* Single column */
    }
}