/* ============================================
   THÈME MATRIX - RESET ET BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Palette Matrix */
    --matrix-green: #00ff41;
    --matrix-green-bright: #39ff14;
    --matrix-green-dark: #008f11;
    --matrix-green-dim: #003b00;
    --matrix-bg: #000000;
    --matrix-bg-alt: #0d0208;
    --matrix-text: #00ff41;
    --matrix-text-dim: #00b32d;
    --matrix-border: #00ff41;
    --matrix-red: #ff0033;

    /* Effets */
    --glow-sm: 0 0 5px var(--matrix-green);
    --glow-md: 0 0 10px var(--matrix-green), 0 0 20px var(--matrix-green);
    --glow-lg: 0 0 15px var(--matrix-green), 0 0 30px var(--matrix-green), 0 0 45px var(--matrix-green-dark);

    --border-radius: 4px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --font-mono: 'Courier New', 'Consolas', 'Monaco', monospace;
}

/* Noir de secours DERRIÈRE le canvas */
html {
    background: #000;
}

/* Body TRANSPARENT pour laisser voir le canvas */
body {
    font-family: var(--font-mono);
    color: var(--matrix-text);
    background: transparent;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Liens dans le même vert que le texte */
a {
    color: var(--matrix-text);
    text-decoration: none;
}

a:hover {
    color: var(--matrix-green-bright);
    text-shadow: 0 0 5px var(--matrix-green);
}

a:visited {
    color: var(--matrix-text);
}

/* Canvas de fond Matrix (fixe, tout au fond) */
#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -3;
    background: #000;
    display: block;
    pointer-events: none;
}

/* Overlay scanlines pour effet CRT */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 3px
    );
    animation: scanlines 8s linear infinite;
}

@keyframes scanlines {
    0% { background-position: 0 0; }
    100% { background-position: 0 100px; }
}

/* ============================================
   FORMULAIRES INLINE
   ============================================ */
.form-inline {
    display: inline-block;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background: rgba(0, 0, 0, 0.85);
    border-bottom: 1px solid var(--matrix-green);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.header-content {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 0.5rem;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    flex: 1;
    margin-top: 80px;
    margin-bottom: 80px;
    padding: 2rem 1rem;
    overflow-y: auto;
    position: relative;
    z-index: 1;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: rgba(0, 0, 0, 0.85);
    border-top: 1px solid var(--matrix-green);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.footer-content {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 0.5rem;
}

/* ============================================
   WIDGETS ET FORMULAIRES
   ============================================ */
.widget-form {
    background: rgba(0, 15, 0, 0.75);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.2), inset 0 0 20px rgba(0, 255, 65, 0.05);
    margin-bottom: 1.5rem;
    border: 1px solid var(--matrix-green-dark);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ============================================
   GROUPES D'INPUT
   ============================================ */
.input-group {
    position: relative;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.input-field {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 1px solid var(--matrix-green-dark);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-mono);
    transition: var(--transition);
    background: rgba(0, 0, 0, 0.6);
    color: var(--matrix-text);
    caret-color: var(--matrix-green-bright);
}

.input-field::placeholder {
    color: var(--matrix-text-dim);
    opacity: 0.7;
}

.input-field:focus {
    outline: none;
    border-color: var(--matrix-green);
    box-shadow: var(--glow-md);
    background: rgba(0, 20, 0, 0.8);
}

.input-icon {
    position: absolute;
    left: 1rem;
    z-index: 1;
    font-size: 1.1rem;
    filter: drop-shadow(0 0 4px var(--matrix-green));
    color: var(--matrix-green);
}

/* ============================================
   BOUTONS
   ============================================ */
.btn-primary, .btn-secondary, .btn-outline {
    padding: 1rem 1.5rem;
    border: 1px solid var(--matrix-green);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: rgba(0, 255, 65, 0.1);
    color: var(--matrix-green);
    box-shadow: var(--glow-sm), inset 0 0 10px rgba(0, 255, 65, 0.1);
    text-shadow: 0 0 5px var(--matrix-green);
}

.btn-primary:hover {
    background: var(--matrix-green);
    color: #000;
    box-shadow: var(--glow-lg);
    text-shadow: none;
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(0, 179, 45, 0.15);
    color: var(--matrix-green-bright);
    box-shadow: var(--glow-sm);
    text-shadow: 0 0 5px var(--matrix-green);
}

.btn-secondary:hover {
    background: var(--matrix-green-bright);
    color: #000;
    box-shadow: var(--glow-lg);
    text-shadow: none;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--matrix-green);
    border: 1px dashed var(--matrix-green);
    text-shadow: 0 0 5px var(--matrix-green);
}

.btn-outline:hover {
    background: rgba(0, 255, 65, 0.15);
    border-style: solid;
    color: var(--matrix-green-bright);
    box-shadow: var(--glow-md);
    transform: translateY(-2px);
}

.btn-icon-text {
    background: transparent;
    border: 1px solid transparent;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--matrix-text);
    font-weight: 500;
    font-family: var(--font-mono);
    text-shadow: 0 0 4px var(--matrix-green-dark);
}

.btn-icon-text:hover {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--matrix-green);
    color: var(--matrix-green-bright);
    box-shadow: var(--glow-sm);
    transform: translateY(-1px);
}

.icon {
    font-size: 1.2rem;
    filter: drop-shadow(0 0 4px var(--matrix-green));
}

.icon-img {
    width: 1.2rem;
    height: 1.2rem;
    object-fit: contain;
    filter: drop-shadow(0 0 4px var(--matrix-green)) hue-rotate(90deg) saturate(3);
}

.full-width {
    width: 100%;
}

/* ============================================
   CHECKBOXES ET RADIOS
   ============================================ */
.checkbox-group, .radio-group {
    margin: 1.5rem 0;
}

.checkbox-label, .radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    color: var(--matrix-text);
}

.checkbox-label:hover, .radio-label:hover {
    background: rgba(0, 255, 65, 0.08);
    text-shadow: 0 0 5px var(--matrix-green);
}

.checkbox, .radio {
    display: none;
}

.checkmark, .radiomark {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--matrix-green-dark);
    margin-right: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    background: rgba(0, 0, 0, 0.5);
}

.checkmark {
    border-radius: 2px;
}

.radiomark {
    border-radius: 50%;
}

.checkbox:checked + .checkmark {
    background: var(--matrix-green);
    border-color: var(--matrix-green);
    box-shadow: var(--glow-md);
}

.checkbox:checked + .checkmark::after {
    content: '✓';
    color: #000;
    font-size: 0.8rem;
    font-weight: bold;
}

.radio:checked + .radiomark {
    border-color: var(--matrix-green);
    box-shadow: var(--glow-md);
}

.radio:checked + .radiomark::after {
    content: '';
    width: 0.5rem;
    height: 0.5rem;
    background: var(--matrix-green);
    border-radius: 50%;
    box-shadow: var(--glow-sm);
}

.radio-title {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--matrix-green-bright);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 8px var(--matrix-green);
}

/* ============================================
   CONTENU TEXTE
   ============================================ */
.text-content {
    background: rgba(0, 15, 0, 0.75);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.2), inset 0 0 20px rgba(0, 255, 65, 0.05);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    border: 1px solid var(--matrix-green-dark);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.text-content h2 {
    margin-bottom: 1rem;
    color: var(--matrix-green-bright);
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: var(--glow-md);
    border-bottom: 1px solid var(--matrix-green-dark);
    padding-bottom: 0.5rem;
    animation: glitch 4s infinite;
}

.text-content h2::before {
    content: '> ';
    color: var(--matrix-green);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

@keyframes glitch {
    0%, 100% { text-shadow: var(--glow-md); }
    25% { text-shadow: -2px 0 var(--matrix-red), 2px 0 var(--matrix-green); }
    75% { text-shadow: 2px 0 var(--matrix-red), -2px 0 var(--matrix-green); }
}

.text-content p {
    margin-bottom: 1rem;
    color: var(--matrix-text);
    text-shadow: 0 0 3px var(--matrix-green-dark);
}

/* ============================================
   IMAGE ET VIDEO
   ============================================ */
.image-container, .video-container {
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3), inset 0 0 10px rgba(0, 255, 65, 0.1);
    border: 1px solid var(--matrix-green-dark);
}

.responsive-image {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(100%) sepia(100%) hue-rotate(60deg) saturate(5) contrast(1.2);
    transition: filter 0.5s ease;
}

.responsive-image:hover {
    filter: grayscale(0%) sepia(0%) hue-rotate(0deg) saturate(1) contrast(1);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    filter: hue-rotate(90deg) saturate(1.5) contrast(1.1);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .header-content, .footer-content {
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .btn-icon-text {
        flex: 1;
        min-width: calc(50% - 0.5rem);
        justify-content: center;
        padding: 0.75rem 0.5rem;
    }

    .main-content {
        margin-top: 70px;
        margin-bottom: 70px;
        padding: 1rem 0.5rem;
    }

    .container {
        width: 100%;
        padding: 0 0.5rem;
    }

    .widget-form, .text-content, .image-container, .video-container {
        margin-left: 0.25rem;
        margin-right: 0.25rem;
        margin-bottom: 1rem;
    }

    .input-field {
        padding: 0.875rem 0.875rem 0.875rem 2.5rem;
    }

    .input-icon {
        left: 0.875rem;
    }

    .btn-primary, .btn-secondary, .btn-outline {
        padding: 0.875rem 1rem;
    }
}

@media (max-width: 480px) {
    .btn-icon-text {
        min-width: 100%;
        margin-bottom: 0.25rem;
    }

    .header, .footer {
        padding: 0.5rem;
    }

    .text-content {
        padding: 1rem;
    }

    .icon {
        font-size: 1.1rem;
    }

    .icon-img {
        width: 1.1rem;
        height: 1.1rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.widget-form, .text-content, .image-container, .video-container {
    animation: fadeIn 0.6s ease-out;
}

/* ============================================
   SCROLLBAR PERSONNALISÉE
   ============================================ */
.main-content::-webkit-scrollbar {
    width: 8px;
}

.main-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.8);
}

.main-content::-webkit-scrollbar-thumb {
    background: var(--matrix-green-dark);
    border-radius: 4px;
    box-shadow: 0 0 8px var(--matrix-green);
}

.main-content::-webkit-scrollbar-thumb:hover {
    background: var(--matrix-green);
}

/* ============================================
   ACCESSIBILITÉ : mouvement réduit
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    body::before,
    .widget-form,
    .text-content,
    .image-container,
    .video-container,
    .text-content h2,
    .text-content h2::before {
        animation: none !important;
    }
}