:root {
    --primary-color: #FFC107;
    /* Amber 500 - Rengê Taksiyê */
    --primary-dark: #FFB300;
    --text-color: #212529;
    --bg-color: #f8f9fa;
    --white: #ffffff;
    --dark-grey: #343a40;
    --light-grey: #e9ecef;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding-bottom: 80px;
    /* Ji bo footer-a mobîl */
}

a {
    text-decoration: none;
    color: inherit;
}

/* Header */
header {
    background-color: var(--primary-color);
    padding: 1rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 50px;
    /* Adjust height as needed */
    width: auto;
}

/* Navigation - Mobile Menu */
.nav-toggle {
    display: none;
    /* Dê piştre bi JS were kirin heke hewce be, lê niha em menuya hêsan bikar tînin */
}

nav ul {
    display: flex;
    list-style: none;
    gap: 15px;
    display: none;
    /* Li ser mobîlê veşêre, em ê bottom bar bikar bînin */
}

@media (min-width: 768px) {
    nav ul {
        display: flex;
    }
}

/* Hero Section */
.hero {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('img/taksi.jpeg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 4rem 1rem;
    text-align: center;
    border-radius: 0 0 20px 20px;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    margin: 5px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--dark-grey);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.4);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-call {
    background-color: #007bff;
    color: white;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
}

.card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark-grey);
}

/* Calculator Section */
.calculator-section {
    background: var(--white);
    padding: 2rem 1.5rem;
    margin: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border-left: 5px solid var(--primary-color);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
}

.result-box {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: var(--light-grey);
    border-radius: 8px;
    display: none;
}

.result-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* Footer & Bottom Nav */
footer {
    background-color: var(--dark-grey);
    color: var(--light-grey);
    padding: 2rem 1rem 5rem 1rem;
    text-align: center;
}

.footer-logo img {
    height: 40px;
    margin-top: 10px;
}

/* Mobile Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    z-index: 1001;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.75rem;
    color: var(--dark-grey);
}

.nav-item i {
    font-size: 1.4rem;
    margin-bottom: 4px;
    color: var(--primary-dark);
}

.nav-item.active {
    color: var(--primary-dark);
    font-weight: 700;
}

/* Utilities */
.text-center {
    text-align: center;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mt-2 {
    margin-top: 2rem;
}

/* Responsive Adjustments */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .card-grid {
        padding: 1rem;
    }
}