/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #2C2C2C;
    background-color: #FFD5C2;
}

/* Variables CSS */
:root {
    --primary-bg: #FFD5C2;
    --accent: #5E2750;
    --text-dark: #2C2C2C;
    --mint: #A0E7D1;
    --gradient-start: #FCE7F3;
    --gradient-end: #FEEBCB;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    margin-bottom: 2rem;
}

.section:nth-child(even) {
    background: var(--primary-bg);
}

/* Header */
header {
    background: var(--accent);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.nav {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 25px;
}

.nav a:hover {
    color: var(--accent);
    background: var(--mint);
}

/* Anchor offset for smooth scrolling with fixed header */
section[id] {
    scroll-margin-top: 120px;
}

#main-content {
    scroll-margin-top: 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--accent), #7A3B6E);
    color: white;
    text-align: center;
    padding: 6rem 0;
}

.hero h1 {
    color: white;
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: white;
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--mint);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background: #8DD4BE;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: white;
}

/* Grid layouts */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* Cards */
.card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--mint);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: var(--text-dark);
}

/* Form Styles */
.form-container {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e1e1e1;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
}

/* HTML5 Form Validation Styles */
.form-control:invalid {
    border-color: #e74c3c;
}

.form-control:valid {
    border-color: #27ae60;
}

.form-control:required:invalid {
    border-color: #e74c3c;
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23e74c3c' viewBox='0 0 16 16'%3E%3Cpath d='M8 15A7 7 0 1 1 8 1a7 7 0 0 1 0 14zm0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16z'/%3E%3Cpath d='M7.002 11a1 1 0 1 1 2 0 1 1 0 0 1-2 0zM7.1 4.995a.905.905 0 1 1 1.8 0l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 4.995z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.form-control:required:valid {
    border-color: #27ae60;
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2327ae60' viewBox='0 0 16 16'%3E%3Cpath d='M8 15A7 7 0 1 1 8 1a7 7 0 0 1 0 14zm0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16z'/%3E%3Cpath d='M10.97 4.97a.235.235 0 0 0-.02.022L7.477 9.417 5.384 7.323a.75.75 0 0 0-1.06 1.06L6.97 11.03a.75.75 0 0 0 1.079-.02l3.992-4.99a.75.75 0 0 0-1.071-1.05z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

/* Radio and checkbox validation */
input[type="radio"]:invalid,
input[type="checkbox"]:invalid {
    outline: 2px solid #e74c3c;
    outline-offset: 2px;
}

input[type="radio"]:valid,
input[type="checkbox"]:valid {
    outline: none;
}

/* Error message styling */
.form-control:invalid + .error-message,
.form-control:invalid ~ .error-message {
    display: block;
    color: #e74c3c;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.error-message {
    display: none;
}

/* Form submission button disabled state */
form:invalid .btn[type="submit"] {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Custom invalid message */
.form-control:invalid:not(:placeholder-shown) {
    border-color: #e74c3c;
}

.form-control:valid:not(:placeholder-shown) {
    border-color: #27ae60;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group {
    margin: 2rem 0;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.checkbox-item input[type="checkbox"] {
    margin-top: 0.2rem;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p {
    color: white;
}

.footer-section a {
    color: white;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--mint);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    color: white;
    opacity: 0.8;
}

.footer-bottom p {
    color: white;
}

/* FAQ - CSS Only */
.faq-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.faq-toggle {
    display: none;
}

.faq-question {
    background: var(--accent);
    color: white;
    padding: 1.5rem;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
    user-select: none;
}

.faq-question:hover {
    background: #7A3B6E;
}

.faq-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-toggle:checked + .faq-question .faq-icon {
    transform: rotate(45deg);
}

.faq-toggle:checked ~ .faq-answer {
    max-height: 300px;
    padding: 1.5rem;
}

.faq-question:focus {
    outline: 2px solid var(--mint);
    outline-offset: 2px;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--accent);
    color: white;
    padding: 1rem;
    text-align: center;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-banner p {
    margin-bottom: 1rem;
    color: white;
}

.cookie-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    
    .hero {
        padding: 4rem 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem 0;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .nav {
        gap: 0.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav a {
        padding: 0.3rem 0.8rem;
        font-size: 0.9rem;
    }
    
    header {
        padding: 0.5rem 0;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .form-container {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .radio-group {
        gap: 0.5rem;
    }
    
    .cookie-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .form-container {
        padding: 1.5rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .nav {
        flex-direction: row;
        text-align: center;
        gap: 0.3rem;
        flex-wrap: wrap;
    }
    
    .nav a {
        padding: 0.25rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .header-content {
        gap: 0.3rem;
    }
    
    section[id] {
        scroll-margin-top: 100px;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: 0.5rem;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background: var(--accent);
    color: white;
    z-index: 10000;
}

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

/* Focus styles */
.btn:focus,
.form-control:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Hover effects */
.card:hover .card-icon {
    background: var(--accent);
    color: white;
}

/* Print styles */
@media print {
    .cookie-banner,
    header,
    .btn {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        background: white;
        margin: 0;
        padding: 1rem 0;
    }
}