/*
    Projet  : Start-Elite
    Fichier : assets/css/contact.css
    Page    : CONTACT - START-ELITE
*/

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

        :root {
            --gold: #ffb648;
            --gold-light: #ffd089;

            /* Palette contenu clair */
            --c-dark: #1a2235;
            --c-body: #374151;
            --c-muted: #6b7a99;
            --c-accent: #b87513;
            --c-accent-hover: #8f580e;
            --c-bg: #f0f4f8;
            --c-white: #ffffff;
            --c-border: rgba(0,0,0,0.08);
        }

        html { scroll-behavior: smooth; }

        body {
            font-family: 'Barlow', sans-serif;
            color: var(--c-dark);
            background: var(--c-bg);
            overflow-x: hidden;
        }

        
    /* Fil d'Ariane (breadcrumb) : indique la position dans le site */
        .breadcrumb {
            background: var(--c-white);
            border-bottom: 1px solid var(--c-border);
            padding: 14px 0;
        }

        .breadcrumb-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--c-muted);
        }

        .breadcrumb-content a {
            color: var(--c-accent);
            text-decoration: none;
            transition: color 0.2s;
        }

        .breadcrumb-content a:hover { color: var(--gold); }

        
        /* === CONTENU PRINCIPAL === */

        .main-content {
            max-width: 1200px;
            margin: 70px auto;
            padding: 0 20px;
        }

        .page-title {
            text-align: center;
            font-family: 'Bebas Neue', sans-serif;
            font-size: clamp(38px, 5vw, 64px);
            font-weight: 400;
            letter-spacing: 4px;
            text-transform: uppercase;
            color: var(--c-dark);
            margin-bottom: 50px;
        }

        /* CONTACT FORM */
        .contact-form-container {
            max-width: 700px;
            margin: 0 auto;
            background: var(--c-white);
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 5px 30px rgba(0,0,0,0.1);
        }

        .success-message {
            display: none;
            background: #27ae60;
            color: var(--c-white);
            padding: 15px 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            text-align: center;
            font-family: 'Barlow Condensed', sans-serif;
            font-weight: 700;
            letter-spacing: 1px;
            font-size: 14px;
            animation: slideDown 0.3s;
        }

        .success-message.show { display: block; }

        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-8px); }
            to   { opacity: 1; transform: translateY(0); }
        }

        .form-group { margin-bottom: 25px; }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-family: 'Barlow Condensed', sans-serif;
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--c-dark);
        }

        .form-group label .required { color: var(--c-accent); }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid var(--c-border);
            border-radius: 8px;
            font-family: 'Barlow', sans-serif;
            font-size: 15px;
            color: var(--c-dark);
            background: #ffffff;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--c-accent);
            box-shadow: 0 0 0 3px rgba(0,119,170,0.1);
        }

        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }

        .form-group select {
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 15px center;
            padding-right: 40px;
        }

        .conditional-field { display: none; }
        .conditional-field.show { display: block; }

        /* SUBMIT */
        .submit-button {
            width: 100%;
            padding: 15px 30px;
            background: var(--c-accent);
            color: var(--c-white);
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            font-family: 'Barlow', sans-serif;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .submit-button:hover {
            background: var(--c-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,119,170,0.3);
        }

        .submit-button:disabled {
            background: var(--c-body);
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .submit-button.loading {
            position: relative;
            color: transparent;
        }

        .submit-button.loading::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            top: 50%;
            left: 50%;
            margin: -10px 0 0 -10px;
            border: 3px solid var(--c-white);
            border-radius: 50%;
            border-top-color: transparent;
            animation: spin 0.8s linear infinite;
        }

        @keyframes spin { to { transform: rotate(360deg); } }

        
    /* Bouton retour en haut de page (apparaît après 300px de scroll) */
        #scroll-top-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--gold);
            color: #1a1530;
            width: 46px;
            height: 46px;
            border-radius: 3px;
            display: none;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255,182,72,0.4);
            z-index: 999;
            transition: all 0.3s;
        }
        #scroll-top-btn.visible,
        #scroll-top-btn.show { display: flex; }
        #scroll-top-btn:hover { background: var(--gold-light); transform: translateY(-3px); }

        
        /* === RESPONSIVE — MEDIA QUERIES · ≤ 768px : mobile paysage === */

        @media (max-width: 768px) {
            .main-content { padding: 0 15px; margin: 40px auto; }
            .contact-form-container { padding: 25px 18px; }
        }

        /* Erreurs de validation */
        .field-error {
            display: none;
            color: #e53e3e;
            font-size: 13px;
            font-weight: 600;
            margin-top: 6px;
            padding: 6px 10px;
            background: #fff5f5;
            border-left: 3px solid #e53e3e;
            border-radius: 2px;
        }

        .field-error.show { display: block; }
        input.error, textarea.error, select.error { border-color: #e53e3e !important; background: #fff5f5 !important; }

        #form-global-error {
            display: none;
            background: #fff5f5;
            border: 1px solid #e53e3e;
            border-left: 4px solid #e53e3e;
            color: #c53030;
            padding: 14px 18px;
            border-radius: 3px;
            margin-bottom: 20px;
            font-weight: 700;
            font-size: 15px;
            text-align: center;
        }

        #form-global-error.show { display: block; }
        label.required::after { content: " *"; color: var(--c-accent); }