/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Header and Navigation */
header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 90px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    height: 100%;
    display: flex;
    align-items: center;
}

.logo img {
    height: 160px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    position: relative;
    margin: 0 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #0056b3;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #fff;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    z-index: 1;
    border-radius: 4px;
    top: 100%;
    left: 0;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    color: #333;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #f8f9fa;
}

.nav-buttons {
    display: flex;
    gap: 1rem;
}

.demo-btn, .dashboard-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.demo-btn {
    background-color: #0056b3;
    color: white;
}

.dashboard-btn {
    background-color: #f8f9fa;
    color: #333;
}

.demo-btn:hover {
    background-color: #004494;
}

.dashboard-btn:hover {
    background-color: #e9ecef;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding-top: 90px;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-container .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.cta-button {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.cta-button:hover {
    background-color: #004494;
    transform: translateY(-2px);
}

/* About Brief Section */
.about-brief {
    padding: 5rem 0;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.about-brief h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 2rem;
}

.about-brief p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.learn-more {
    padding: 1rem 2rem;
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 2rem;
}

.learn-more:hover {
    background-color: #004494;
}

/* Products Section */
.products {
    padding: 5rem 0;
    background-color: #f8f9fa;
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 3rem;
    padding: 0 20px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 320px;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-card i {
    font-size: 2.5em;
    color: #0056b3;
    margin-bottom: 1rem;
}

.product-card h3 {
    margin: 1rem 0;
    color: #333;
    font-size: 1.3rem;
}

.product-card p {
    color: #666;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.explore-btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: #0056b3;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-weight: 500;
    margin-top: auto;
    align-self: center;
}

.explore-btn:hover {
    background-color: #004494;
}

/* Benefits Section */
.benefits {
    padding: 5rem 0;
    background-color: #fff;
}

.benefits h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 3rem;
    padding: 0 20px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.benefit-card h3 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.benefit-card p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
}

/* Contact Form Container */
body .contact {
    padding: 5rem 0;
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

body .contact .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
    width: 100%;
}

body .contact h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 3rem;
    font-weight: 600;
}

body #demo-form {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

body #demo-form input,
body #demo-form textarea,
body #demo-form select {
    width: 100% !important;
    padding: 14px 16px !important;
    margin-bottom: 20px !important;
    border: 2px solid #e0e0e0 !important;
    border-radius: 8px !important;
    font-size: 16px !important;
    color: #333 !important;
    transition: all 0.3s ease !important;
    background-color: #f8f9fa !important;
    box-sizing: border-box !important;
}

body #demo-form input:focus,
body #demo-form textarea:focus,
body #demo-form select:focus {
    outline: none !important;
    border-color: #0056b3 !important;
    box-shadow: 0 0 0 4px rgba(0,86,179,0.1) !important;
    background-color: #fff !important;
}

body #demo-form label {
    display: block !important;
    margin-bottom: 8px !important;
    color: #333 !important;
    font-weight: 500 !important;
    font-size: 14px !important;
}

body #demo-form .form-row {
    display: flex !important;
    gap: 20px !important;
    margin-bottom: 20px !important;
    width: 100% !important;
}

body #demo-form .form-row > div {
    flex: 1 !important;
    width: 100% !important;
}

body #demo-form .form-group {
    margin-bottom: 20px !important;
    width: 100% !important;
}

body #demo-form .consent {
    margin: 24px 0 !important;
    display: flex !important;
    align-items: flex-start !important;
    background-color: #f8f9fa !important;
    padding: 16px !important;
    border-radius: 8px !important;
    width: 100% !important;
}

body #demo-form .consent input[type="checkbox"] {
    margin: 4px 12px 0 0 !important;
    width: 20px !important;
    height: 20px !important;
    accent-color: #0056b3 !important;
}

body #demo-form .consent label {
    font-size: 14px !important;
    color: #666 !important;
    line-height: 1.4 !important;
}

body #demo-form button {
    width: 100% !important;
    padding: 16px !important;
    background-color: #0056b3 !important;
    color: white !important;
    border: none !important;
    border-radius: 8px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    margin-top: 12px !important;
}

body #demo-form button:hover {
    background-color: #004494 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0,86,179,0.2) !important;
}

@media screen and (max-width: 768px) {
    body .contact {
        padding: 3rem 1rem !important;
    }
    
    body .contact .container {
        padding: 0 15px !important;
    }

    body #demo-form {
        padding: 1.5rem !important;
    }
    
    body #demo-form .form-row {
        flex-direction: column !important;
        gap: 0 !important;
    }
    
    body #demo-form .form-row > div {
        margin-bottom: 20px !important;
    }
}

/* Footer */
footer {
    background-color: #333;
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-buttons {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .products-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }
    
    .product-card,
    .benefit-card {
        padding: 1.5rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
}

/* Modal Stilleri */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 20px;
    border-radius: 8px;
    width: 80%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 10px;
    font-size: 28px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
}

.close-modal:hover {
    color: #000;
}

.modal-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid #eee;
}

.modal-header h1 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.modal-header .date {
    color: #666;
    font-style: italic;
}

.modal-body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

.modal-body h2 {
    color: #2c3e50;
    margin-top: 30px;
    margin-bottom: 15px;
}

.modal-body p {
    margin-bottom: 15px;
}

.modal-body ul {
    margin-bottom: 15px;
    padding-left: 20px;
}

.modal-body li {
    margin-bottom: 8px;
}

.modal-body .contact-info {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 5px;
    margin-top: 30px;
}

.modal-body .contact-info p {
    margin: 5px 0;
}

.modal-body .contact-info a {
    color: #2c3e50;
    text-decoration: none;
}

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

/* Modal Footer ve Tamam Butonu Stilleri */
.modal-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid #eee;
}

.modal-accept-btn {
    padding: 12px 30px;
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.5;
    pointer-events: none;
}

.modal-accept-btn.active {
    opacity: 1;
    pointer-events: auto;
    background-color: #0056b3;
}

.modal-accept-btn:hover {
    background-color: #004494;
    transform: translateY(-2px);
}

/* Mobil Uyumlu Modal */
@media screen and (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .modal-accept-btn {
        width: 100%;
        padding: 15px;
    }
}

/* Mobile Menu Styles */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #333;
    padding: 0.5rem;
    margin-left: auto;
}

@media screen and (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 90px;
        left: 0;
        right: 0;
        background-color: #fff;
        padding: 1rem;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    .nav-links.active {
        display: block;
    }

    .nav-links li {
        margin: 1rem 0;
    }

    .dropdown-content {
        position: static;
        box-shadow: none;
        padding: 0.5rem 0 0.5rem 1rem;
        display: none;
    }

    .dropdown.active .dropdown-content {
        display: block;
    }

    .nav-buttons {
        display: none;
    }
}