@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #1DA1D4;
    --primary-dark: #1689B5;
    --primary-light: #4FBDE8;
    --success: #10b981;
    --success-dark: #059669;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #1DA1D4;
    --light: #f9fafb;
    --dark: #1f2937;
    --gray: #6b7280;
    --vecteur-blue: #1DA1D4;
    --vecteur-blue-dark: #1689B5;
    --vecteur-blue-light: #4FBDE8;
}

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

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

/* Hero Gradient - Couleur VECTEUR */
.hero-gradient {
    background: linear-gradient(135deg, #1DA1D4 0%, #1689B5 100%);
    position: relative;
    overflow: hidden;
}

    .hero-gradient::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    }

.hero-icon {
    font-size: 5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.animate-fade-in {
    animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Modern Cards */
.modern-card {
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

    .modern-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
    }

/* Icon Circles */
.icon-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.icon-primary {
    background: linear-gradient(135deg, #1DA1D4 0%, #1689B5 100%);
    color: white;
}

.icon-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

/* Buttons */
.btn {
    font-weight: 600;
    padding: 14px 32px;
    border: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
}

    .btn-primary:hover {
        background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(29, 161, 212, 0.4);
    }

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    border: none;
}

    .btn-success:hover {
        background: linear-gradient(135deg, var(--success-dark) 0%, var(--success) 100%);
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
    }

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

    .btn-outline-primary:hover {
        background: var(--primary);
        color: white;
        border-color: var(--primary);
    }

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

    .btn-outline-success:hover {
        background: var(--success);
        color: white;
        border-color: var(--success);
    }

.rounded-pill {
    border-radius: 50px !important;
}

/* Feature Cards */
.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    transition: all 0.3s ease;
}

    .feature-card:hover {
        background: rgba(255, 255, 255, 0.15);
        transform: translateY(-5px);
    }

.feature-icon-small {
    opacity: 0.9;
}

/* Navbar - Couleur VECTEUR */
.navbar {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    background: rgba(29, 161, 212, 0.95) !important;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: white;
}

/* Forms */
.form-control, .form-select {
    border-radius: 12px;
    border: 2px solid #e5e7eb;
    padding: 12px 20px;
    transition: all 0.3s ease;
}

    .form-control:focus, .form-select:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 4px rgba(29, 161, 212, 0.1);
    }

/* Responsive */
@media (max-width: 768px) {
    .hero-icon {
        font-size: 3rem;
    }

    .display-2 {
        font-size: 2.5rem;
    }

    .modern-card .card-body {
        padding: 2rem !important;
    }

    .icon-circle {
        width: 80px;
        height: 80px;
    }

        .icon-circle i {
            font-size: 2rem !important;
        }
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out;
}

/* Logo VECTEUR */
.navbar-logo {
    height: 40px;
    width: auto;
    margin-right: 10px;
    border-radius: 8px;
}

.navbar-logo-large {
    height: 50px;
    width: auto;
}

.hero-logo {
    width: 150px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: pulse 2s infinite;
}

.sidebar-logo {
    height: 45px;
    width: auto;
    border-radius: 8px;
}

.footer-logo {
    height: 35px;
    width: auto;
    border-radius: 6px;
}

.login-logo {
    width: 100px;
    height: auto;
    border-radius: 12px;
}

/* Background avec couleur VECTEUR */
.bg-vecteur {
    background-color: var(--vecteur-blue) !important;
}

.bg-vecteur-gradient {
    background: linear-gradient(135deg, #1DA1D4 0%, #1689B5 100%) !important;
}

.text-vecteur {
    color: var(--vecteur-blue) !important;
}

.btn-vecteur {
    background: linear-gradient(135deg, #1DA1D4 0%, #1689B5 100%);
    border: none;
    color: white;
}

.btn-vecteur:hover {
    background: linear-gradient(135deg, #1689B5 0%, #1DA1D4 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(29, 161, 212, 0.4);
}

.btn-outline-vecteur {
    border: 2px solid #1DA1D4;
    color: #1DA1D4;
    background: transparent;
}

.btn-outline-vecteur:hover {
    background: #1DA1D4;
    color: white;
    border-color: #1DA1D4;
}

/* Badge VECTEUR */
.badge-vecteur {
    background-color: rgba(29, 161, 212, 0.15) !important;
    color: #1DA1D4 !important;
}

.badge-vecteur-solid {
    background-color: #1DA1D4 !important;
    color: white !important;
}