@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    --k-primary: #0F5A63;
    --k-secondary: #2F6EA6;
    --k-bg: #F7FAFB;
    --k-text: #002B30;
    --k-text-light: #F7FAFB;
    --k-border: #E6DCCF;
    --k-success: #2F7D6C;
    --k-info: #2C8E9B;
    --k-warning: #E8B351;
    --k-danger: #C84B4B;
    
    --k-primary-hover: #0c474f;
    --k-secondary-hover: #245682;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--k-bg);
    color: var(--k-text);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: var(--k-secondary);
    transition: color 0.2s;
}

a:hover {
    color: var(--k-primary);
}

/* ==========================================================================
   MENU HORIZONTAL
   ========================================================================== */
.navbar {
    background-color: #ffffff;
    color: var(--k-primary);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--k-border);
}

.navbar .logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--k-primary);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.navbar-nav a {
    color: var(--k-text);
    font-weight: 500;
}

.navbar-nav a:hover {
    color: var(--k-primary);
}

/* ==========================================================================
   BOUTONS
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--k-primary);
    color: #fff !important;
}

.btn-primary:hover {
    background-color: var(--k-primary-hover);
}

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

.btn-secondary:hover {
    background-color: var(--k-secondary);
    color: #fff !important;
}

.btn-danger {
    background-color: var(--k-danger);
    color: #fff !important;
}

/* ==========================================================================
   LAYOUTS & CONTENEURS
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

main {
    flex: 1;
}

.card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--k-border);
    box-shadow: 0 4px 6px -1px rgba(0, 43, 48, 0.05);
}

.auth-box {
    max-width: 450px;
    margin: 40px auto;
}

/* ==========================================================================
   FORMULAIRES
   ========================================================================== */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--k-border);
    border-radius: 6px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    color: var(--k-text);
    background-color: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--k-primary);
    box-shadow: 0 0 0 3px rgba(15, 90, 99, 0.15);
}

/* ==========================================================================
   COMPOSANTS SPÉCIFIQUES (Hero, Pricing, Pulse Ring)
   ========================================================================== */
.hero {
    text-align: center;
    padding: 80px 20px;
    background-color: #fff;
    border-bottom: 1px solid var(--k-border);
}

.hero h1 {
    font-size: 2.8rem;
    color: var(--k-primary);
    margin-bottom: 15px;
}

.pricing-grid {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.pricing-card {
    flex: 1;
    min-width: 300px;
    max-width: 380px;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.pricing-card h3 {
    color: var(--k-primary);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.pricing-features {
    list-style: none;
    margin: 20px 0;
    padding: 0;
    flex: 1;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--k-border);
}

/* PULSE RING */
.pulse-ring {
    position: relative;
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 10px;
}
.pulse-ring::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 currentcolor; opacity: 0.7; }
    70% { transform: scale(1); box-shadow: 0 0 0 10px transparent; opacity: 0; }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 transparent; opacity: 0; }
}

.status-primary { background-color: var(--k-primary); color: var(--k-primary); }
.status-success { background-color: var(--k-success); color: var(--k-success); }
.status-info { background-color: var(--k-info); color: var(--k-info); }
.status-warning { background-color: var(--k-warning); color: var(--k-warning); }
.status-danger { background-color: var(--k-danger); color: var(--k-danger); }

/* ==========================================================================
   UTILITIES & FOOTER
   ========================================================================== */
.text-center { text-align: center; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 40px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 40px; }

.alert {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-weight: 500;
}
.alert-success { background-color: #e3f2e8; color: var(--k-success); border: 1px solid #bce2c7; }
.alert-danger { background-color: #fae4e4; color: var(--k-danger); border: 1px solid #f2c2c2; }

.footer {
    text-align: center;
    padding: 40px 25px;
    background-color: var(--k-primary);
    color: var(--k-text-light);
    font-size: 0.9rem;
    margin-top: auto;
}
.footer a {
    color: #88B7D5;
}
.footer a:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .navbar { flex-direction: column; gap: 15px; }
    .hero h1 { font-size: 2rem; }
}