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

:root {
    --primary-color: #1e40af;
    --secondary-color: #2563eb;
    --accent-color: #3b82f6;
    --success-color: #25d366;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --bg-light: #f9fafb;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
}

.logo-box {
    width: auto;
    height: 65px;
    background: transparent;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    padding: 0;
    flex-shrink: 0;
}

.logo-img {
    max-width: 100%;
    max-height: 65px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    background: transparent;
}

.logo-text {
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
    margin: 0;
    padding: 0;
    flex: 1;
    justify-content: center;
}

.nav-menu a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s;
    letter-spacing: 0.3px;
    padding: 8px 10px;
    white-space: nowrap;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s;
}

.nav-menu a:hover::after {
    width: 80%;
}

.nav-menu a:hover {
    color: var(--white);
}

.call-btn-header {
    background: var(--success-color);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.call-btn-header:hover {
    background: #20ba5a;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('images/resim1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    margin-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.15);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 600px;
    padding: 80px 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.1;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.95);
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 35px;
    color: rgba(255, 255, 255, 0.9);
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    color: var(--primary-color);
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.hero-truck {
    position: absolute;
    right: -100px;
    bottom: 0;
    width: 60%;
    max-width: 800px;
    z-index: 1;
    opacity: 0.3;
}

.hero-truck img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* Services */
.services {
    position: relative;
    padding: 100px 0;
    background-image: url('images/resim2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.15);
    z-index: 0;
}

.services .container {
    position: relative;
    z-index: 1;
}

.services .section-title,
.services .section-subtitle {
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.section-title {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 50px;
}

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

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--white);
    font-size: 32px;
}

.service-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* Service Areas */
.service-areas {
    padding: 100px 0;
    position: relative;
    background-image: url('images/resim3.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.service-areas::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.15);
    z-index: 0;
}

.service-areas .container {
    position: relative;
    z-index: 1;
}

.service-areas .section-title,
.service-areas .section-subtitle {
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.region-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.region-btn {
    padding: 15px 35px;
    border: 2px solid var(--primary-color);
    background: var(--white);
    color: var(--primary-color);
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.region-btn:hover,
.region-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.region-info {
    text-align: center;
    background: var(--accent-color);
    color: var(--white);
    padding: 20px;
    border-radius: 8px;
    font-weight: 500;
}

/* Reviews */
.reviews {
    padding: 100px 0;
    background: var(--bg-light);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--white);
    padding: 35px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.stars {
    color: #fbbf24;
    font-size: 18px;
    margin-bottom: 20px;
}

.review-text {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.review-author {
    font-weight: 600;
    color: var(--text-dark);
}

/* Gallery */
.gallery {
    padding: 100px 0;
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 64, 175, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
    color: var(--white);
    font-size: 32px;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* Contact */
.contact {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" fill="rgba(255,255,255,0.1)"><path d="M0,0v46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72c05.55,17.83,10.89,35.65,16,53.45C592.11,126.22,606.78,128,621,128c66.26,0,127.86-15.71,187-44.29V0H0Z"/></svg>') no-repeat;
    background-size: cover;
    opacity: 0.3;
}

.contact .container {
    position: relative;
    z-index: 1;
}

.section-title.white,
.section-subtitle.white {
    color: var(--white);
}

.contact-box {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.contact-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.contact-btn {
    flex: 1;
    min-width: 200px;
    padding: 18px 30px;
    border-radius: 10px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    position: relative;
}

.contact-btn i {
    font-size: 20px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
}

.contact-btn .fa-phone {
    transform: rotate(0deg);
}

.contact-btn.phone {
    background: var(--primary-color);
    color: var(--white);
}

.contact-btn.phone:hover {
    background: #1e3a8a;
    transform: translateY(-2px);
}

.contact-btn.whatsapp {
    background: var(--success-color);
    color: var(--white);
}

.contact-btn.whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-2px);
}

.contact-info-box {
    text-align: center;
}

.contact-info-box p {
    margin-bottom: 15px;
    color: var(--text-dark);
    font-size: 16px;
}

.contact-info-box i {
    color: var(--primary-color);
    margin-right: 10px;
}

.contact-info-box a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.contact-info-box a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

/* Floating Action Buttons */
.fab-container {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.fab {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s;
    position: relative;
}

.fab i {
    font-size: 24px;
    line-height: 1;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fab:hover {
    transform: scale(1.1);
}

.phone-fab {
    background: var(--primary-color);
}

.whatsapp-fab {
    background: var(--success-color);
}

.instagram-fab {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

/* Scroll to Top */
.scroll-top {
    position: fixed;
    left: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: #fbbf24;
    border: none;
    border-radius: 8px;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: #f59e0b;
    transform: translateY(-3px);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: var(--white);
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10001;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

@media (max-width: 768px) {
    .lightbox-img {
        max-width: 95%;
        max-height: 85%;
    }

    .lightbox-close {
        top: 15px;
        right: 15px;
        font-size: 30px;
        width: 40px;
        height: 40px;
    }

    .lightbox-prev,
    .lightbox-next {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .lightbox-prev {
        left: 15px;
    }

    .lightbox-next {
        right: 15px;
    }
}

/* Mobile Menu */
@media (max-width: 968px) {
    .nav {
        padding: 12px 15px;
    }

    .logo-box {
        height: 55px;
    }

    .logo-img {
        max-height: 55px;
    }

    .nav-menu {
        position: fixed;
        top: 79px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 79px);
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
        flex-direction: column;
        align-items: flex-start;
        padding: 30px 20px;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease;
        z-index: 999;
        justify-content: flex-start;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: 18px 15px;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.9);
        font-size: 16px;
        font-weight: 500;
    }

    .nav-menu a::after {
        display: none;
    }
    
    .nav-menu a:hover {
        color: var(--white);
        background: rgba(255, 255, 255, 0.05);
        padding-left: 20px;
    }

    .mobile-menu-toggle {
        display: flex;
        order: 3;
    }

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

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

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

    .call-btn-header {
        display: none;
    }

    .logo-section {
        order: 1;
        flex: 1;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 22px;
    }

    .hero-truck {
        display: none;
    }

    .section-title {
        font-size: 32px;
    }

    .services-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-buttons {
        flex-direction: column;
    }

    .contact-btn {
        width: 100%;
    }
}

@media (max-width: 568px) {
    .nav {
        padding: 10px 12px;
    }

    .logo-box {
        height: 50px;
    }

    .logo-img {
        max-height: 50px;
    }

    .nav-menu {
        top: 72px;
        height: calc(100vh - 72px);
        padding: 20px 15px;
    }

    .nav-menu a {
        padding: 15px 12px;
        font-size: 15px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: 60px 20px;
    }

    .hero-title {
        font-size: 36px;
    }

    .fab-container {
        right: 15px;
        bottom: 15px;
    }

    .fab {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .section-title {
        font-size: 28px;
    }
}