/* Modern CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Body & Typography */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    background: #f8f9fa;
    color: #2c3e50;
}

/* Sticky Glass Navigation */
.navbar {
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.9) 0%, rgba(52, 73, 94, 0.9) 100%);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding: 20px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 2000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo-nav {
    display: flex;
    align-items: center;
    color: #27ae60;
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
}

.logo-nav img {
    height: 32px;
}

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

.nav-links li {
    margin: 0 18px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 10px 16px;
    border-radius: 12px;
    position: relative;
}

.nav-links a:hover {
    color: #27ae60;
    background: rgba(39, 174, 96, 0.2);
    transform: translateY(-1px);
}

.nav-links a.active {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 10000;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-menu.active {
    display: flex;
    transform: translateX(0);
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
}

.mobile-nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.mobile-nav-links li {
    margin: 20px 0;
}

.mobile-nav-links a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    padding: 15px 30px;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: block;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    background: rgba(39, 174, 96, 0.3);
    color: #27ae60;
    transform: scale(1.05);
}

/* Hero Slider */
.hero-slider {
    height: 70vh;
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.7) 100%);
}

.slide-content-box {
    position: absolute;
    bottom: 30px;
    right: 30px;
    width: 30%;
    min-height: 20%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    color: white;
    box-shadow: 
        0 25px 45px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.slide-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.slide-quote {
    font-size: 0.85rem;
    font-style: italic;
    color: #ffd700;
    margin-bottom: 15px;
    opacity: 0.9;
    font-weight: 500;
}

.slide-description {
    font-size: 0.8rem;
    line-height: 1.4;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
}

.slide-description p {
    margin-bottom: 12px;
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.nav-dots {
    display: flex;
    gap: 12px;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.nav-dot.active {
    background: #27ae60;
    transform: scale(1.3);
    box-shadow: 0 0 20px rgba(39, 174, 96, 0.6);
}

.nav-dot:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.1);
}

.slider-nav-arrow {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    width: 40px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-size: 18px;
    font-weight: bold;
}

.slider-nav-arrow:hover {
    background: rgba(39, 174, 96, 0.7);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
}

/* Buttons */
.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    color: white;
}

/* Tarımyoll Section */
.tarimyoll-section {
    position: relative;
    background-image: url('../assets/images/headers/bugday.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 80px 0;
    margin: 1px 0;
    overflow: hidden;
}

.tarimyoll-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(39,174,96,0.4) 100%);
    z-index: 1;
}

.tarimyoll-content {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    padding: 60px 40px;
    max-width: 1200px;
    margin: 0 auto;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.section-title p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, rgba(255,255,255,0.5), rgba(255,255,255,0.3));
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.2);
}

.feature-icon-svg {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    filter: brightness(0) saturate(100%) invert(100%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(100%) contrast(100%);
}

.feature-card:hover .feature-icon-svg {
    filter: brightness(0) saturate(100%) invert(85%) sepia(64%) saturate(2667%) hue-rotate(355deg) brightness(104%) contrast(97%);
}

.feature-card h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.feature-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-link {
    color: #ffd700;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.feature-link:hover {
    color: white;
    transform: translateX(5px);
}

.arrow-icon {
    width: 16px;
    height: 16px;
    filter: brightness(0) saturate(100%) invert(85%) sepia(64%) saturate(2667%) hue-rotate(355deg) brightness(104%) contrast(97%);
    transition: all 0.3s;
}

.feature-link:hover .arrow-icon {
    filter: brightness(0) saturate(100%) invert(100%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(100%) contrast(100%);
}

/* About Preview */
.about-preview {
    position: relative;
    background-image: url('../assets/images/headers/bio tech.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 80px 0;
    margin: 1px 0;
    overflow: hidden;
}

.about-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(39,174,96,0.5) 100%);
    z-index: 1;
}

.about-content {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    padding: 60px 40px;
    max-width: 1000px;
    margin: 0 auto;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    text-align: center;
}

.about-preview h2 {
    color: white;
    font-size: 2.2rem;
    margin-bottom: 25px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.about-preview p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 30px;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 60px 0 20px;
    margin-top: 1px;
}

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

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

.footer-section h3 {
    color: #27ae60;
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-section p,
.footer-section li {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 10px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 5px 0;
}

.footer-section a:hover {
    color: #27ae60;
    transform: translateX(5px);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

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

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

.contact-icon {
    width: 20px;
    height: 20px;
    filter: brightness(0) saturate(100%) invert(56%) sepia(89%) saturate(511%) hue-rotate(86deg) brightness(96%) contrast(89%);
}

.social-media-links {
    display: flex;
    justify-content: flex-start;
    gap: 15px;
    margin-top: 20px;
}

.social-media-link {
    display: inline-block;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-media-link:hover {
    transform: translateY(-3px) scale(1.1);
}

.social-icon-svg {
    width: 24px;
    height: 24px;
    filter: brightness(0) saturate(100%) invert(100%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(100%) contrast(100%);
}

.social-media-link:hover .social-icon-svg {
    filter: brightness(0) saturate(100%) invert(56%) sepia(89%) saturate(511%) hue-rotate(86deg) brightness(96%) contrast(89%);
}

/* Newsletter Form */
.newsletter-form {
    margin-top: 20px;
}

.newsletter-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.newsletter-input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 14px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-input:focus {
    outline: none;
    border-color: #27ae60;
    box-shadow: 0 0 10px rgba(39, 174, 96, 0.3);
}

.newsletter-btn {
    padding: 12px 20px;
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.4);
}

.newsletter-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 15px;
}

.newsletter-checkbox input[type="checkbox"] {
    margin-top: 3px;
}

.newsletter-checkbox label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

.newsletter-benefits {
    margin-top: 20px;
}

.newsletter-benefits p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.newsletter-message {
    margin-top: 15px;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
}

.newsletter-message.success {
    background: rgba(39, 174, 96, 0.2);
    color: #27ae60;
    border: 1px solid rgba(39, 174, 96, 0.3);
}

.newsletter-message.error {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-slider {
        height: 50vh;
    }
    
    .slide-content-box {
        right: 15px;
        bottom: 15px;
        width: 85%;
        min-height: 35%;
        padding: 15px;
    }
    
    .slide-title {
        font-size: 1.3rem;
        margin-bottom: 8px;
    }
    
    .slide-quote {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }
    
    .slide-description {
        font-size: 0.8rem;
        margin-bottom: 12px;
    }
    
    .slider-nav-arrow {
        width: 30px;
        height: 28px;
        font-size: 14px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .feature-card h3 {
        font-size: 1.3rem;
    }
    
    .feature-card p {
        font-size: 0.9rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }
    
    .social-media-links {
        justify-content: center;
    }
    
    .newsletter-input-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .newsletter-btn {
        width: 100%;
        padding: 12px;
    }
    
    .newsletter-input {
        padding: 12px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .hero-slider {
        height: 40vh;
    }
    
    .slide-content-box {
        width: 90%;
        right: 5%;
        bottom: 10px;
        padding: 12px;
        min-height: 40%;
    }
    
    .slide-title {
        font-size: 1.1rem;
        margin-bottom: 6px;
    }
    
    .slide-quote {
        font-size: 0.75rem;
        margin-bottom: 4px;
    }
    
    .slide-description {
        font-size: 0.75rem;
        margin-bottom: 8px;
    }
    
    .slider-nav-arrow {
        width: 25px;
        height: 25px;
        font-size: 12px;
    }
    
    .features-grid {
        padding: 0 10px;
        gap: 15px;
    }
    
    .feature-card {
        padding: 15px;
    }
    
    .feature-card h3 {
        font-size: 1.2rem;
    }
    
    .feature-card p {
        font-size: 0.85rem;
    }
    
    .footer-content {
        padding: 0 15px;
        text-align: center;
    }
    
    .contact-info {
        justify-content: center;
    }
    
    .social-media-links {
        justify-content: center;
    }
}