/* =========================================
   HABESHA EXPRESS - MODERN UI STYLESHEET
   ========================================= */

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

/* CSS Variables for Easy Color Management */
:root {
    --primary: #f39c12;
    --primary-hover: #e67e22;
    --secondary: #003366;
    --secondary-hover: #002244;
    --bg-light: #f4f7f6;
    --text-main: #333333;
    --text-muted: #777777;
    --white: #ffffff;
    --border: #e0e0e0;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #f39c12;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 15px 35px rgba(0, 51, 102, 0.15);
    --radius: 10px;
    --transition: all 0.3s ease;
}

/* Base Reset & Typography */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    color: var(--secondary);
    font-weight: 600;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: var(--transition);
}

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

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card, .hero-content, .stats-grid {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Navigation Bar */
.navbar {
    background: var(--secondary);
    color: var(--white);
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--white);
}

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

.navbar a {
    color: var(--white);
    font-weight: 500;
    font-size: 15px;
}

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

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    display: inline-block;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--primary);
    color: var(--white) !important;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(243, 156, 18, 0.4);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--secondary) !important;
    transform: translateY(-2px);
}

.btn-small {
    padding: 8px 15px;
    font-size: 13px;
}

.w-100 { width: 100%; }
.mt-3 { margin-top: 15px; }
.mt-5 { margin-top: 50px; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-muted { color: var(--text-muted); }

/* Hero Section (Home Page) */
.hero {
    background: linear-gradient(rgba(0, 51, 102, 0.85), rgba(0, 51, 102, 0.7)), url('https://images.unsplash.com/photo-1580674285054-bed31e145f59') center/cover no-repeat;
    padding: 120px 20px;
    text-align: center;
    color: var(--white);
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 15px;
    color: var(--white);
    font-weight: 700;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Tracking Form inside Hero */
.track-form {
    display: flex;
    justify-content: center;
    gap: 15px;
    max-width: 650px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.track-form input {
    padding: 18px 20px;
    width: 75%;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
}

/* Form Inputs & Groups */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--secondary);
    font-size: 14px;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
    background-color: #fafafa;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary);
    background-color: var(--white);
    outline: none;
    box-shadow: 0 0 0 4px rgba(243, 156, 18, 0.1);
}

/* Containers and Cards */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.card {
    background: var(--white);
    padding: 35px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.02);
}

.card:hover {
    box-shadow: var(--shadow-hover);
}

.login-container {
    max-width: 450px;
    margin: 80px auto;
}

/* Admin Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

th, td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background-color: var(--secondary);
    color: var(--white);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.5px;
}

tr:hover {
    background-color: #f9fbff;
}

/* Alerts & UI Elements */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.alert-success {
    background: #e8f8f5;
    color: var(--success);
    border-left: 5px solid var(--success);
}

.alert-danger {
    background: #fdf2f0;
    color: var(--danger);
    border-left: 5px solid var(--danger);
}

hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 25px 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .track-form {
        flex-direction: column;
    }
    
    .track-form input, .track-form button {
        width: 100%;
    }
    
    .navbar {
        flex-direction: column;
        padding: 15px 20px;
        gap: 15px;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .container {
        padding: 20px 15px;
    }
    
    /* Make tables scrollable horizontally on phones */
    div[style*="overflow-x:auto;"] {
        border-radius: var(--radius);
        box-shadow: var(--shadow);
    }
}