/* Base Styles */
:root {
    --primary-color: #0f172a;
    --secondary-color: #e11d48;
    --accent-color: #2563eb;
    --light-color: #f1f5f9;
    --dark-color: #0b1220;
    --text-color: #0f172a;
    --text-light: #475569;
    --white: #ffffff;
    --success-color: #16a34a;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-strong: 0 18px 50px rgba(15, 23, 42, 0.14);
    --radius: 14px;
    --transition: all 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

/* Top Banner */
.top-banner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(90deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 10px 0;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1001; /* Higher than header */
}

.top-banner p {
    margin: 0;
    letter-spacing: 0.5px;
    position: relative;
    display: inline-block;
}

/* Winter Campaign Banner */
.winter-campaign {
    background: linear-gradient(135deg, #1e3b70 0%, #2a5298 100%);
    color: white;
    padding: 15px 0;
    width: 100%;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin: 0;
    border: none;
    line-height: 1;
    position: relative;
    text-align: center;
}

.winter-campaign .container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    max-width: 100%;
    padding: 0 15px;
}

.winter-content {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    padding: 10px 0;
}

.winter-content h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.winter-content p {
    margin: 5px 0 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

.winter-content .btn {
    margin-left: 15px;
    padding: 6px 20px;
    font-size: 0.9rem;
    background: #ffd700;
    color: #1a365d;
    border: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.winter-content .btn:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.winter-campaign h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.winter-campaign p {
    margin: 0 15px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.winter-campaign .btn {
    background: #ffd700;
    color: #1a365d;
    padding: 6px 18px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    white-space: nowrap;
    margin-left: 10px;
}

.winter-campaign .btn:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.snowflake {
    font-size: 1.2rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Header */
.header {
    position: fixed;
    top: 40px; /* Height of top-banner */
    left: 0;
    width: 100%;
    background: white;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin: 0;
    padding: 15px 0;
}

.top-banner p::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -3px;
    left: 0;
    background-color: var(--secondary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.top-banner:hover p::after {
    transform: scaleX(1);
    transform-origin: left;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f6f7fb;
    overflow-x: hidden;
    padding-top: 120px; /* Height of top-banner (40px) + header (80px) */
    margin: 0;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark-color);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color), #fb7185);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 10px 22px rgba(225, 29, 72, 0.25);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(225, 29, 72, 0.28);
    filter: saturate(1.05);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

/* Header Styles */
.header {
    position: fixed;
    top: 40px; /* Height of the top banner */
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.95);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo span {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    transition: var(--transition);
}

/* WhatsApp Icon in Navigation */
.whatsapp-icon {
    margin-left: 15px;
    display: flex;
    align-items: center;
}

.whatsapp-icon a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #25D366;
    border-radius: 50%;
    color: white;
    font-size: 1.4rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.whatsapp-icon a:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
    background-color: #128C7E;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background-color: #1a365d; /* Fallback color */
    background-image: linear-gradient(120deg, rgba(2, 6, 23, 0.82), rgba(15, 23, 42, 0.55)), 
                      url('https://images.unsplash.com/photo-1549317661-bd32c8ce0db2?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 60px 0 40px;
    position: relative;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--white);
    text-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Vehicles Section */
.vehicles {
    background: radial-gradient(1200px 300px at 50% 0%, rgba(37, 99, 235, 0.10), transparent 60%),
        linear-gradient(180deg, #ffffff, #fafbff);
}

.vehicle-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    background-color: rgba(241, 245, 249, 0.9);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    margin: 5px;
    text-transform: capitalize;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Filtre butonlarına özel renkler */
.filter-btn[data-filter="all"] { background-color: #95a5a6; color: white; }
.filter-btn[data-filter="economy"] { background-color: #2ecc71; color: white; }
.filter-btn[data-filter="comfort"] { background-color: #3498db; color: white; }
.filter-btn[data-filter="premium"] { background-color: #9b59b6; color: white; }
.filter-btn[data-filter="suv"] { background-color: #e67e22; color: white; }
.filter-btn[data-filter="van"] { background-color: #e74c3c; color: white; }

.vehicle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.vehicle-card {
    background: rgba(255, 255, 255, 0.96);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid rgba(2, 6, 23, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.vehicle-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
}

.vehicle-card[data-type="economy"] .vehicle-badge { background-color: #2ecc71; }
.vehicle-card[data-type="comfort"] .vehicle-badge { background-color: #3498db; }
.vehicle-card[data-type="premium"] .vehicle-badge { background-color: #9b59b6; }
.vehicle-card[data-type="suv"] .vehicle-badge { background-color: #e67e22; }
.vehicle-card[data-type="van"] .vehicle-badge { background-color: #e74c3c; }

.vehicle-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
    border-color: rgba(37, 99, 235, 0.20);
}

.vehicle-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #f5f5f5;
    transform: scale(1);
    transition: transform 0.25s ease;
}

.vehicle-card:hover .vehicle-img {
    transform: scale(1.02);
}

.vehicle-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.vehicle-description {
    color: #666;
    font-size: 14px;
    margin: 10px 0;
    flex-grow: 1;
}

.vehicle-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.vehicle-specs {
    display: flex;
    justify-content: space-between;
    margin: 15px 0;
    color: var(--text-light);
    font-size: 14px;
    flex-wrap: wrap;
    gap: 10px;
}

.vehicle-specs span {
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(241, 245, 249, 0.9);
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    border: 1px solid rgba(2, 6, 23, 0.06);
}

.vehicle-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.price {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
}

.no-vehicles {
    text-align: center;
    font-size: 18px;
    color: #666;
    padding: 40px 0;
    grid-column: 1 / -1;
}

/* Packages Section */
.packages {
    background: linear-gradient(180deg, #f6f7fb, #ffffff);
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.package-card {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid rgba(2, 6, 23, 0.06);
    position: relative;
    transition: var(--transition);
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.package-card.popular {
    border: 2px solid var(--secondary-color);
    transform: scale(1.05);
}

.popular-tag {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.package-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.package-card .price {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin: 15px 0;
    display: block;
}

.features {
    margin: 25px 0;
    text-align: left;
}

.features li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.package-price {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 20px 0;
    color: var(--primary-color);
}

/* About Section */
.about {
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    border-radius: 10px;
    background-color: #f9f9f9;
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* Contact Section */
.contact {
    background-color: #f9f9f9;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.contact-options {
    display: flex;
    flex-direction: column;
    gap: 30px;
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-method {
    text-align: center;
    padding: 30px 20px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    transition: var(--transition);
}

.contact-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.contact-method i {
    font-size: 2.5rem;
    color: #25D366; /* WhatsApp green */
    margin-bottom: 15px;
}

.contact-method h4 {
    color: var(--dark-color);
    margin-bottom: 10px;
}

.contact-method p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: #25D366;
    color: white !important;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.whatsapp-btn i {
    font-size: 1.2rem;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: var(--text-light);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e0e0e0;
}

.divider span {
    padding: 0 15px;
    font-size: 0.9rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info i {
    color: var(--secondary-color);
    width: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.contact-form {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.footer-logo h3 span {
    color: var(--secondary-color);
}

.footer-logo p {
    margin-bottom: 20px;
    opacity: 0.8;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--light-color);
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.8;
}

.footer-contact i {
    color: var(--secondary-color);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.payment-methods {
    display: flex;
    gap: 15px;
}

.payment-methods i {
    font-size: 1.5rem;
    opacity: 0.7;
    transition: var(--transition);
}

.payment-methods i:hover {
    opacity: 1;
    color: var(--secondary-color);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 40px 0;
        transition: var(--transition);
        z-index: 999;
    }

    .nav-links.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .package-card.popular {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .vehicle-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .payment-methods {
        justify-content: center;
        margin-top: 15px;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .btn {
        padding: 10px 20px;
    }

    .vehicle-filters {
        gap: 10px;
    }

    .filter-btn {
        padding: 6px 15px;
        font-size: 0.9rem;
    }
}

/* Load More Button */
.load-more-btn {
    display: block;
    margin: 30px auto;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.load-more-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
}

.load-more-btn:active {
    transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .load-more-btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }