/* ═══════════════════════════════════════════
   MediRDV — Feuille de style principale
   Thème : Médical Premium · Bleu & Blanc
   ═══════════════════════════════════════════ */

:root {
    --blue-deep:    #1a3a6c;
    --blue-mid:     #2563eb;
    --blue-light:   #3b82f6;
    --blue-pale:    #eff6ff;
    --blue-ice:     #dbeafe;
    --teal:         #0d9488;
    --green:        #10b981;
    --green-pale:   #f0fdf4;
    --red:          #ef4444;
    --red-pale:     #fef2f2;
    --amber:        #f59e0b;
    --gray-50:      #f8fafc;
    --gray-100:     #f1f5f9;
    --gray-200:     #e2e8f0;
    --gray-400:     #94a3b8;
    --gray-600:     #475569;
    --gray-800:     #1e293b;
    --white:        #ffffff;
    --shadow-sm:    0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:    0 4px 16px rgba(37,99,235,.10), 0 2px 6px rgba(0,0,0,.06);
    --shadow-lg:    0 12px 40px rgba(37,99,235,.15), 0 4px 12px rgba(0,0,0,.08);
    --shadow-xl:    0 24px 60px rgba(37,99,235,.18), 0 8px 20px rgba(0,0,0,.10);
    --radius-sm:    8px;
    --radius-md:    14px;
    --radius-lg:    20px;
    --radius-xl:    28px;
    --transition:   all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ─────────────────────────── */

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

body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background: #f0f4f8;
    color: var(--gray-800);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ─── Orbes de fond ────────────────────────── */

.bg-orbs {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.18;
    animation: float 12s ease-in-out infinite;
}

.orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, #2563eb, #3b82f6);
    top: -200px; right: -150px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, #0d9488, #10b981);
    bottom: 100px; left: -180px;
    animation-delay: -4s;
}

.orb-3 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #1a3a6c, #2563eb);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -8s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    33%       { transform: translateY(-30px) scale(1.04); }
    66%       { transform: translateY(20px) scale(0.97); }
}

/* ─── Header ───────────────────────────────── */

.site-header {
    position: relative;
    z-index: 10;
    padding: 20px 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(37,99,235,0.10);
    box-shadow: 0 2px 20px rgba(37,99,235,0.06);
}

.header-inner { padding: 0 16px; }

.brand-icon {
    width: 46px; height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 22px;
    box-shadow: 0 4px 12px rgba(37,99,235,0.30);
    flex-shrink: 0;
}

.brand-name {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--blue-deep);
    letter-spacing: -0.5px;
    line-height: 1;
}

.brand-tagline {
    font-size: 11px;
    color: var(--gray-400);
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.badge-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--blue-pale);
    border: 1px solid var(--blue-ice);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
    color: var(--blue-mid);
}

/* ─── Hero ─────────────────────────────────── */

.hero-section {
    position: relative;
    z-index: 1;
    padding: 64px 0 40px;
    text-align: center;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(37,99,235,0.08);
    border: 1px solid rgba(37,99,235,0.18);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--blue-mid);
    letter-spacing: 0.3px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    color: var(--blue-deep);
    line-height: 1.15;
    margin-bottom: 18px;
    letter-spacing: -1px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--blue-mid), var(--teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--gray-600);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.7;
}

.hero-stats {
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.stat-number {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--blue-deep);
    line-height: 1;
}

.stat-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--gray-200);
}

/* ─── Form section ─────────────────────────── */

.form-section {
    position: relative;
    z-index: 1;
    padding-bottom: 60px;
}

/* ─── Form card ────────────────────────────── */

.form-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(37,99,235,0.08);
}

.form-card-header {
    padding: 32px 48px 28px;
    background: linear-gradient(135deg, var(--blue-pale) 0%, #fff 100%);
    border-bottom: 1px solid var(--blue-ice);
}

/* ─── Step indicator ───────────────────────── */

.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 400px;
    margin: 0 auto;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: default;
}

.step-num {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 2.5px solid var(--gray-200);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-400);
    background: var(--white);
    transition: var(--transition);
}

.step-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: var(--transition);
}

.step.active .step-num {
    background: var(--blue-mid);
    border-color: var(--blue-mid);
    color: #fff;
    box-shadow: 0 4px 12px rgba(37,99,235,0.35);
}

.step.active .step-label { color: var(--blue-mid); }

.step.completed .step-num {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}

.step.completed .step-num::after {
    content: '✓';
    font-size: 16px;
}

.step.completed .step-num span { display: none; }

.step-line {
    flex: 1;
    height: 2px;
    background: var(--gray-200);
    margin: 0 12px;
    margin-bottom: 22px;
    transition: var(--transition);
    min-width: 48px;
}

.step-line.done { background: var(--green); }

/* ─── Form steps ───────────────────────────── */

.form-step {
    padding: 36px 48px;
}

.step-header {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 32px;
}

.step-icon {
    font-size: 28px;
    color: var(--blue-mid);
    flex-shrink: 0;
    margin-top: 2px;
}

.step-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--blue-deep);
    margin: 0 0 4px;
    letter-spacing: -0.3px;
}

.step-desc {
    font-size: 14px;
    color: var(--gray-400);
    margin: 0;
}

/* ─── Doctor grid ──────────────────────────── */

.doctor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
    margin-bottom: 8px;
}

.doctor-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    background: var(--white);
    overflow: hidden;
}

.doctor-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--blue-pale), transparent);
    opacity: 0;
    transition: var(--transition);
}

.doctor-card:hover {
    border-color: var(--blue-light);
    box-shadow: 0 6px 20px rgba(37,99,235,0.12);
    transform: translateY(-2px);
}

.doctor-card:hover::before { opacity: 1; }

.doctor-card.selected {
    border-color: var(--blue-mid);
    background: linear-gradient(135deg, #eff6ff, #fff);
    box-shadow: 0 6px 24px rgba(37,99,235,0.18);
}

.doctor-avatar {
    width: 46px; height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.doctor-info {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.doctor-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--blue-deep);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doctor-spec {
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 2px;
}

.doctor-check {
    font-size: 20px;
    color: var(--blue-mid);
    opacity: 0;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.doctor-card.selected .doctor-check { opacity: 1; }

.doctor-badge {
    position: absolute;
    top: 8px; right: 8px;
    padding: 3px 8px;
    background: var(--green-pale);
    border: 1px solid #86efac;
    border-radius: 50px;
    font-size: 10px;
    font-weight: 600;
    color: #166534;
    letter-spacing: 0.3px;
    z-index: 1;
}

/* ─── Selected doctor banner ───────────────── */

.selected-doctor-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--blue-pale), #fff);
    border: 1.5px solid var(--blue-ice);
    border-radius: var(--radius-md);
    margin-bottom: 28px;
}

.selected-doctor-banner .s-avatar {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; color: #fff;
    flex-shrink: 0;
}

.selected-doctor-banner .s-name {
    font-size: 15px; font-weight: 600; color: var(--blue-deep);
}

.selected-doctor-banner .s-spec {
    font-size: 12px; color: var(--gray-400);
}

.selected-doctor-banner .s-change {
    margin-left: auto;
    font-size: 12px;
    color: var(--blue-mid);
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    border: none; background: none; padding: 0;
    transition: var(--transition);
    flex-shrink: 0;
}

.selected-doctor-banner .s-change:hover { color: var(--blue-deep); text-decoration: underline; }

/* ─── Form controls ────────────────────────── */

.form-group-custom { display: flex; flex-direction: column; gap: 8px; }

.form-label-custom {
    font-size: 13px;
    font-weight: 600;
    color: var(--blue-deep);
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.2px;
}

.form-label-custom i { color: var(--blue-mid); }

.required { color: var(--red); }

.optional {
    font-weight: 400;
    color: var(--gray-400);
    font-size: 12px;
}

.form-control-custom {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    color: var(--gray-800);
    background: var(--white);
    transition: var(--transition);
    outline: none;
    appearance: none;
}

.form-control-custom:focus {
    border-color: var(--blue-mid);
    box-shadow: 0 0 0 4px rgba(37,99,235,0.10);
}

.form-control-custom.is-invalid {
    border-color: var(--red);
    box-shadow: 0 0 0 4px rgba(239,68,68,0.10);
}

.form-control-custom.is-valid {
    border-color: var(--green);
    box-shadow: 0 0 0 4px rgba(16,185,129,0.08);
}

select.form-control-custom {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%232563eb' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 14px;
    padding-right: 40px;
    cursor: pointer;
}

textarea.form-control-custom { resize: vertical; min-height: 100px; }

.field-error {
    font-size: 12px;
    color: var(--red);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    min-height: 18px;
}

.char-counter {
    font-size: 11px;
    color: var(--gray-400);
    text-align: right;
    margin-top: 4px;
}

.invalid-feedback-custom {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--red-pale);
    border: 1px solid #fecaca;
    border-radius: var(--radius-sm);
    color: var(--red);
    font-size: 13px;
    font-weight: 500;
    margin-top: 8px;
}

/* ─── Buttons ──────────────────────────────── */

.btn-primary-custom,
.btn-secondary-custom,
.btn-submit-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 28px;
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    letter-spacing: 0.2px;
    text-decoration: none;
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--blue-mid), var(--blue-deep));
    color: #fff;
    box-shadow: 0 4px 14px rgba(37,99,235,0.30);
}

.btn-primary-custom:hover {
    background: linear-gradient(135deg, #1d4ed8, var(--blue-mid));
    box-shadow: 0 6px 20px rgba(37,99,235,0.40);
    transform: translateY(-2px);
    color: #fff;
}

.btn-secondary-custom {
    background: var(--gray-100);
    color: var(--gray-600);
    border: 1.5px solid var(--gray-200);
}

.btn-secondary-custom:hover {
    background: var(--gray-200);
    color: var(--gray-800);
    transform: translateY(-1px);
}

.btn-submit-custom {
    background: linear-gradient(135deg, var(--green), var(--teal));
    color: #fff;
    box-shadow: 0 4px 14px rgba(16,185,129,0.30);
    padding: 14px 36px;
    font-size: 16px;
}

.btn-submit-custom:hover:not(:disabled) {
    background: linear-gradient(135deg, #059669, var(--teal));
    box-shadow: 0 6px 20px rgba(16,185,129,0.40);
    transform: translateY(-2px);
    color: #fff;
}

.btn-submit-custom:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* ─── Recap card ───────────────────────────── */

.recap-card {
    border: 1.5px solid var(--blue-ice);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.recap-header {
    padding: 14px 20px;
    background: var(--blue-pale);
    font-size: 13px;
    font-weight: 700;
    color: var(--blue-deep);
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.recap-body {
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.recap-item {}

.recap-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.recap-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--blue-deep);
}

/* ─── Email preview ────────────────────────── */

.email-preview-wrapper {
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.email-preview-label {
    padding: 12px 20px;
    background: var(--gray-100);
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.email-preview {
    padding: 24px;
    max-height: 380px;
    overflow-y: auto;
    background: var(--gray-50);
}

/* ─── Alert styles ─────────────────────────── */

.alert-custom {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    animation: slideDown 0.4s ease;
    position: relative;
    border: 1.5px solid;
}

.alert-success {
    background: var(--green-pale);
    border-color: #86efac;
    color: #14532d;
}

.alert-error {
    background: var(--red-pale);
    border-color: #fca5a5;
    color: #7f1d1d;
}

.alert-icon { font-size: 24px; flex-shrink: 0; }

.alert-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; }

.alert-body { font-size: 14px; line-height: 1.6; }

.alert-ref {
    display: inline-block;
    margin-top: 8px;
    padding: 6px 14px;
    background: rgba(255,255,255,0.6);
    border-radius: 6px;
    font-family: monospace;
    font-size: 14px;
    font-weight: 700;
    color: #166534;
    border: 1px solid #86efac;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Info cards ───────────────────────────── */

.info-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: rgba(255,255,255,0.80);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(37,99,235,0.10);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.info-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.info-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--blue-mid), var(--blue-light));
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    color: #fff;
    flex-shrink: 0;
}

.info-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.info-text strong { font-size: 13px; color: var(--blue-deep); }
.info-text span   { font-size: 12px; color: var(--gray-400); }

/* ─── Footer ───────────────────────────────── */

.site-footer-bottom {
    background: rgba(255,255,255,0.80);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--gray-200);
    padding: 28px 0;
    margin-top: 20px;
    position: relative;
    z-index: 1;
}

.site-footer-bottom p {
    margin: 0 0 4px;
    font-size: 13px;
    color: var(--gray-400);
}

.footer-sub { font-size: 12px !important; }
.footer-sub strong { color: var(--red); }

/* ─── Responsive ───────────────────────────── */

@media (max-width: 768px) {
    .form-card-header { padding: 24px 20px 20px; }
    .form-step        { padding: 24px 20px; }
    .doctor-grid      { grid-template-columns: 1fr; }
    .step-indicator   { gap: 0; }
    .step-line        { min-width: 24px; }
    .step-label       { font-size: 10px; }
    .hero-stats       { gap: 16px; }
    .stat-divider     { display: none; }
    .recap-body       { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .hero-title   { font-size: 28px; }
    .step-nav     { flex-direction: column; gap: 12px; }
    .btn-primary-custom,
    .btn-secondary-custom,
    .btn-submit-custom { width: 100%; justify-content: center; }
}

/* ─── Scrollbar ────────────────────────────── */

.email-preview::-webkit-scrollbar { width: 6px; }
.email-preview::-webkit-scrollbar-track { background: var(--gray-100); }
.email-preview::-webkit-scrollbar-thumb { background: var(--blue-ice); border-radius: 3px; }