:root {
    --lm-primary: #0f3b66; /* bleu principal */
    --lm-secondary: #00bcd4; /* bleu/cyan accent  */
    --lm-dark: #020617;
    --lm-light: #f5f7fb;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, #0f172a 0, #020617 40%, #020617 100%);
    color: #e5e7eb;
}

a {
    text-decoration: none;
}

.logo {
    max-width: 100px;
    margin: -20px;
}

/* Navbar */
.navbar {
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
}

.navbar-brand span {
    color: var(--lm-secondary);
    font-weight: 700;
}

/* Hero */
.hero {
    min-height: 75vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.hero-title {
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: #cbd5f5;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .9rem;
    padding: .35rem .8rem;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.18);
    border: 1px solid rgba(45, 212, 191, 0.35);
    color: #a5f3fc;
}

.hero-highlight {
    background: linear-gradient(90deg, #38bdf8, #22c55e, #a855f7);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-card {
    background: radial-gradient(circle at top, rgba(37, 99, 235, 0.25), rgba(15, 23, 42, 0.95));
    border-radius: 1.5rem;
    padding: 2rem;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.8);
}

.hero-pill {
    font-size: .85rem;
    padding: .35rem .7rem;
    border-radius: .75rem;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.hero-meta-label {
    font-size: .75rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #9ca3af;
}

/* Sections */
section {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e5e7eb;
}

.section-subtitle {
    max-width: 700px;
    color: #9ca3af;
    font-size: .98rem;
}

.section-divider {
    width: 56px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, #38bdf8, #22c55e);
    margin-bottom: 1rem;
}

/* Cards services */
.service-card {
    height: 100%;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.22), rgba(15, 23, 42, 0.98));
    border-radius: 1.25rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    padding: 1.6rem 1.6rem 1.8rem;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at top, rgba(59, 130, 246, 0.2), transparent 60%);
    opacity: 0;
    transition: opacity .25s ease;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
    border-color: rgba(56, 189, 248, 0.8);
}

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

.service-icon {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.7);
}

.service-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: .4rem;
    color: #f9fafb;
}

.service-text {
    font-size: .95rem;
    color: #9ca3af;
    margin-bottom: .8rem;
}

.service-tags span {
    display: inline-block;
    font-size: .78rem;
    margin-right: .4rem;
    margin-bottom: .4rem;
    padding: .16rem .55rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.5);
    color: #cbd5f5;
}

/* Badge colonne droite hero */
.stats-badge {
    border-radius: 1.25rem;
    border: 1px solid rgba(148, 163, 184, 0.6);
    padding: 1rem 1.2rem;
    background: rgba(15, 23, 42, 0.95);
    font-size: .9rem;
}

.stats-item strong {
    font-size: 1.1rem;
    color: #e5e7eb;
}

.stats-item span {
    font-size: .8rem;
    color: #9ca3af;
}

/* Timeline / Méthodologie */
.step {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.4rem;
}

.step-circle {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    color: #e5e7eb;
    flex-shrink: 0;
    background: rgba(15, 23, 42, 0.9);
}

.step-title {
    font-size: .98rem;
    font-weight: 600;
}

.step-text {
    font-size: .88rem;
    color: #9ca3af;
}

/* Contact */
.contact-card {
    background: radial-gradient(circle at top right, rgba(34, 197, 94, 0.2), rgba(15, 23, 42, 0.98));
    border-radius: 1.5rem;
    border: 1px solid rgba(34, 197, 94, 0.6);
    padding: 2rem;
}

.contact-chip {
    font-size: .8rem;
    padding: .35rem .7rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.5);
    margin-right: .4rem;
    margin-bottom: .4rem;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

.contact-chip span {
    font-size: 1rem;
}

/* Formulaire de contact */
.contact-form .form-label {
    font-size: .9rem;
    color: #e5e7eb;
}

.contact-form .form-control,
.contact-form .form-select {
    background-color: #020617;
    border-color: rgba(148, 163, 184, 0.6);
    color: #e5e7eb;
}

.contact-form .form-control::placeholder {
    color: #6b7280;
}

.contact-form .form-control:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 0 0.15rem rgba(56, 189, 248, 0.25);
}

/* Champ honeypot anti-spam (caché à l'écran) */
.hp-field {
    position: absolute;
    left: -9999px;
    top: -9999px;
    height: 0;
    width: 0;
    overflow: hidden;
}

/* Footer */
footer {
    border-top: 1px solid rgba(148, 163, 184, 0.3);
    padding-top: 1.2rem;
    padding-bottom: 1.2rem;
    font-size: .85rem;
    color: #9ca3af;
    background: rgba(2, 6, 23, 0.97);
}

/* Utilitaires */
.bg-surface {
    background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.98));
    border-radius: 1.5rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    padding: 2rem;
}

.link-soft {
    color: #bfdbfe;
}

.link-soft:hover {
    color: #e5e7eb;
}

@media (max-width: 767.98px) {
    .hero {
        padding-top: 5rem;
    }

    .hero-card {
        margin-top: 2rem;
    }
}

/* Bouton WhatsApp flottant */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .2s ease;
}

.whatsapp-float:hover {
    transform: scale(1.12);
    color: #fff;
}