/* ============================================
   ARCHIVO: site.css
   Estilos para AGROCONNECT
   ============================================ */

:root {
    --primary-color: #667eea;
    --primary-dark: #764ba2;
    --secondary-color: #f8fafc;
    --text-color: #1e293b;
    --text-gray: #666;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f5f7fa;
    min-height: 100vh;
    color: var(--text-color);
}

    /* ============================================
   ESTILOS ESPECÍFICOS PARA PÁGINA DE LOGIN
   ============================================ */

    body.login-page {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        display: flex;
        flex-direction: column;
    }

.login-page header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.login-page .navbar-custom {
    background: transparent;
    box-shadow: none;
    padding: 0.75rem 0;
}

.login-page .navbar-brand-custom {
    color: var(--primary-color);
}

    .login-page .navbar-brand-custom:hover {
        color: var(--primary-dark);
    }

.login-page .nav-link-custom {
    color: var(--text-gray);
}

    .login-page .nav-link-custom:hover {
        color: var(--primary-color);
        background: rgba(102, 126, 234, 0.1);
    }

/* ============================================
   CONTENEDOR PRINCIPAL (SOLO LOGIN)
   ============================================ */

.login-page .container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem 1rem;
}

.login-page main {
    width: 100%;
    max-width: 440px;
    padding-bottom: 0 !important;
    margin: auto;
    transform: translateY(-8%);
}

/* ============================================
   TARJETA DE LOGIN
   ============================================ */

.login-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.5s ease;
}

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

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

.login-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    text-align: center;
}

.login-card .subtitle {
    text-align: center;
    color: #64748b;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* ============================================
   ALERTAS
   ============================================ */

.alert {
    border-radius: 12px;
    border: none;
    padding: 1rem;
    margin-bottom: 1.5rem;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-10px);
    }

    75% {
        transform: translateX(10px);
    }
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
}

/* ============================================
   FORMULARIOS
   ============================================ */

.login-card .form-label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    display: block;
    width: 100%;
}

.login-card .form-control {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--secondary-color);
    width: 100%;
}

    .login-card .form-control:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
        background: white;
        outline: none;
    }

.login-card .mb-3 {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}

/* ============================================
   BOTONES
   ============================================ */

.login-card .btn-primary,
.login-card button[type="submit"] {
    width: 100%;
    padding: 0.875rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

    .login-card .btn-primary:hover,
    .login-card button[type="submit"]:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
        background: linear-gradient(135deg, var(--primary-dark), #4338ca);
    }

    .login-card .btn-primary:active,
    .login-card button[type="submit"]:active {
        transform: translateY(0);
    }

/* ============================================
   FOOTER (SOLO LOGIN)
   ============================================ */

.login-page footer {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.75rem 0;
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
    border-top: 1px solid rgba(226, 232, 240, 0.3);
}

    .login-page footer .container {
        display: block;
        padding: 0 1rem;
    }

    .login-page footer a {
        color: var(--primary-color);
        text-decoration: none;
        font-weight: 500;
        transition: color 0.3s ease;
    }

        .login-page footer a:hover {
            color: var(--primary-dark);
        }

/* ============================================
   NAVBAR PARA TODAS LAS PÁGINAS
   ============================================ */

.navbar-custom {
    background: white;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

.navbar-brand-custom {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
    text-decoration: none;
    transition: all 0.3s ease;
}

    .navbar-brand-custom:hover {
        color: #764ba2;
        transform: scale(1.05);
    }

.navbar-brand-icon {
    font-size: 28px;
}

.nav-link-custom {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: inline-block;
}

    .nav-link-custom:hover {
        color: #667eea;
        background: #f8f9ff;
    }

    .nav-link-custom.active {
        color: white;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    }

.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar-nav-custom {
    display: flex;
    gap: 10px;
    list-style: none;
    align-items: center;
}

.navbar-collapse-custom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ============================================
   RESPONSIVE (LOGIN)
   ============================================ */

@media (max-width: 768px) {
    .login-page .login-card {
        padding: 1.75rem 1.5rem;
        margin: 0 1rem;
    }

    .login-card h2 {
        font-size: 1.75rem;
    }

    .login-page .navbar-brand-custom {
        font-size: 1.25rem;
    }

    .login-page .container {
        padding: 0.5rem;
    }

    .login-page main {
        transform: translateY(-5%);
    }

    .login-page header {
        background: rgba(255, 255, 255, 0.98);
    }

    .login-page .navbar-custom {
        padding: 0.65rem 0;
    }

    .login-page footer {
        font-size: 0.85rem;
        padding: 0.65rem 0;
    }
}

/* ============================================
   RESPONSIVE GENERAL
   ============================================ */

@media (max-width: 768px) {
    .navbar-collapse-custom {
        flex-direction: column;
        gap: 15px;
    }

    .navbar-brand-custom {
        font-size: 1.25rem;
    }

    .navbar-brand-icon {
        font-size: 24px;
    }
}