/* Reset and Base Styles */
.nav-link {
    color: #fff !important;
    text-decoration: none !important;
    font-weight: 500;
}
.nav-link:hover {
    color: #ff6b35 !important;
}

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

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

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.crane-loader {
    position: relative;
    width: 100px;
    height: 100px;
}

.crane-arm {
    width: 80px;
    height: 4px;
    background: #fff;
    position: absolute;
    top: 20px;
    left: 10px;
    transform-origin: left center;
    animation: craneRotate 2s infinite ease-in-out;
}

.crane-hook {
    width: 8px;
    height: 30px;
    background: #fff;
    position: absolute;
    top: 24px;
    right: 0;
    animation: hookSwing 1s infinite ease-in-out;
}

@keyframes craneRotate {
    0%, 100% { transform: rotate(-10deg); }
    50% { transform: rotate(10deg); }
}

@keyframes hookSwing {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #ff6b35;
}

.nav-brand i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #ff6b35;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #ff6b35;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.slide.active {
    opacity: 1;
}

.slide[data-bg="1"] {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
                url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTkyMCIgaGVpZ2h0PSIxMDgwIiB2aWV3Qm94PSIwIDAgMTkyMCAxMDgwIiBmaWxsPSJub25lIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgo8ZGVmcz4KPHN2ZyBncmFkaWVudElkPSJncmFkMSI+CjxzdG9wIG9mZnNldD0iMCUiIHN0eWxlPSJzdG9wLWNvbG9yOiNmZjZiMzU7c3RvcC1vcGFjaXR5OjEiIC8+CjxzdG9wIG9mZnNldD0iMTAwJSIgc3R5bGU9InN0b3AtY29sb3I6I2Y3OTMxZTtzdG9wLW9wYWNpdHk6MSIgLz4KPC9zdmc+CjwvZGVmcz4KPHJlY3Qgd2lkdGg9IjE5MjAiIGhlaWdodD0iMTA4MCIgZmlsbD0idXJsKCNncmFkMSkiLz4KPC9zdmc+');
}

.slide[data-bg="2"] {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
                url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTkyMCIgaGVpZ2h0PSIxMDgwIiB2aWV3Qm94PSIwIDAgMTkyMCAxMDgwIiBmaWxsPSJub25lIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgo8ZGVmcz4KPHN2ZyBncmFkaWVudElkPSJncmFkMiI+CjxzdG9wIG9mZnNldD0iMCUiIHN0eWxlPSJzdG9wLWNvbG9yOiMxZTNjNzI7c3RvcC1vcGFjaXR5OjEiIC8+CjxzdG9wIG9mZnNldD0iMTAwJSIgc3R5bGU9InN0b3AtY29sb3I6IzJhNTI5ODtzdG9wLW9wYWNpdHk6MSIgLz4KPC9zdmc+CjwvZGVmcz4KPHJlY3Qgd2lkdGg9IjE5MjAiIGhlaWdodD0iMTA4MCIgZmlsbD0idXJsKCNncmFkMikiLz4KPC9zdmc+');
}

.slide[data-bg="3"] {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
                url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTkyMCIgaGVpZ2h0PSIxMDgwIiB2aWV3Qm94PSIwIDAgMTkyMCAxMDgwIiBmaWxsPSJub25lIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgo8ZGVmcz4KPHN2ZCBncmFkaWVudElkPSJncmFkMyI+CjxzdG9wIG9mZnNldD0iMCUiIHN0eWxlPSJzdG9wLWNvbG9yOiNkYzM1NDU7c3RvcC1vcGFjaXR5OjEiIC8+CjxzdG9wIG9mZnNldD0iMTAwJSIgc3R5bGU9InN0b3AtY29sb3I6I2I3M2E0YTtzdG9wLW9wYWNpdHk6MSIgLz4KPC9zdmc+CjwvZGVmcz4KPHJlY3Qgd2lkdGg9IjE5MjAiIGhlaWdodD0iMTA4MCIgZmlsbD0idXJsKCNncmFkMykiLz4KPC9zdmc+');
}
.crane-svg-loader {
    width: 350px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

/* Vinç kolu hareketi */
#crane-arm-group {
    transform-origin: 233px 110px;
    animation: arm-swing 1.7s infinite alternate cubic-bezier(.4,1.6,.4,1);
}
@keyframes arm-swing {
    0%   { transform: rotate(-10deg); }
    100% { transform: rotate(-37deg); }
}

/* Halat boyu değişimi */
#crane-cable {
    animation: cable-grow 1.7s infinite alternate cubic-bezier(.4,1.6,.4,1);
}
@keyframes cable-grow {
    0%   { height: 50px; }
    100% { height: 65px; }
}

/* Kanca sallanması */
#crane-hook {
    transform-origin: 228px 78px;
    animation: hook-swing 1.7s infinite alternate cubic-bezier(.4,1.6,.4,1);
}
@keyframes hook-swing {
    0%   { transform: rotate(-8deg); }
    100% { transform: rotate(12deg); }
}


.slide-content {
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 2rem;
    animation: slideUp 1s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    background: linear-gradient(45deg, #fff, #ff6b35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    color: #fff;
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.6);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-secondary:hover {
    background: #fff;
    color: #333;
    transform: translateY(-3px);
}

.btn-emergency {
    background: linear-gradient(45deg, #dc3545, #b73a4a);
    color: #fff;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(220, 53, 69, 0); }
    100% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0); }
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
}

.slider-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.slider-btn:hover {
    background: rgba(255, 107, 53, 0.8);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #ff6b35;
    transform: scale(1.2);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 900;
    color: #333;
    margin-bottom: 1rem;
    position: relative;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #fff;
    font-size: 2rem;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    color: #333;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-card ul {
    list-style: none;
    text-align: left;
}

.service-card li {
    color: #666;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 20px;
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ff6b35;
    font-weight: bold;
}

/* Fleet Section */
.fleet {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
}

.fleet .section-header h2 {
    color: #fff;
}

.fleet .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.fleet-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.fleet-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
}

.fleet-image {
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 3rem;
    color: #fff;
}

.fleet-item h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.fleet-specs {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
}

.fleet-specs span {
    background: rgba(255, 107, 53, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: #f8f9fa;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: #fff;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.contact-card:hover::before {
    transform: scaleX(1);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.8rem;
    color: #fff;
    transition: transform 0.3s ease;
}

.contact-card:hover .contact-icon {
    transform: scale(1.1);
}

.whatsapp .contact-icon {
    background: #25d366;
}

.phone .contact-icon {
    background: #ff6b35;
}

.email .contact-icon {
    background: #007bff;
}

.location .contact-icon {
    background: #28a745;
}

.contact-card h3 {
    color: #333;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.contact-card p {
    color: #666;
    margin-bottom: 1rem;
}

.contact-action {
    color: #ff6b35;
    font-weight: 600;
    font-size: 1rem;
}

/* Emergency Bar */
.emergency-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(45deg, #dc3545, #b73a4a);
    color: #fff;
    padding: 1rem;
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.emergency-bar.show {
    transform: translateY(0);
}

.emergency-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.emergency-content button {
    background: #fff;
    color: #dc3545;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.emergency-content button:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background: #333;
    color: #fff;
    padding: 3rem 0 1rem;
    
    padding-bottom: 80px; /* Acil barın yüksekliği kadar */


}

.footer-content {
    text-align: center;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #ff6b35;
    margin-bottom: 1rem;
}

.footer-brand i {
    font-size: 2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #ccc;
    
}

/* AOS Animations */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.8);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.3s ease;
    }

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

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }

    .section-header h2 {
        font-size: 2rem;
    }

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

    .slider-controls {
        flex-direction: column;
        gap: 15px;
    }

    .emergency-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .emergency-content button {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 1rem;
    }

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

    .slide-content {
        padding: 0 1rem;
    }

    .service-card,
    .fleet-item,
    .contact-card {
        padding: 1.5rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #f7931e, #ff6b35);
}
.slide {
    pointer-events: none;
}
.slide.active {
    pointer-events: auto;
}
.slide-content {
    position: relative;
    z-index: 2;
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin-top: 2rem;
}
.gallery-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 14px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 3px 20px rgba(0,0,0,0.08);
    cursor: pointer;
}
.gallery-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 28px rgba(255,107,53,0.18);
}
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.82);
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.lightbox.show {
    display: flex;
}
.lightbox img {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: 0 6px 40px #2228;
}
.lightbox-close {
    position: absolute;
    top: 38px;
    right: 60px;
    font-size: 2.8rem;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    transition: color .2s;
}
.lightbox-close:hover {
    color: #ff6b35;
}
@media (max-width: 600px) {
    .lightbox-close { right: 22px; top: 18px; }
    .lightbox img { max-width: 98vw; max-height: 66vh; }
}