:root {
    --primary-color: #1a237e;
    --secondary-color: #0d47a1;
    --accent-color: #2962ff;
    --text-color: #212121;
    --light-bg: #f5f5f5;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Main Navigation */
.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo {
    width: 150px; /* Sabit genişlik */
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 3rem; /* Menü öğeleri arası boşluk */
    margin: 0;
    padding: 0;
    list-style: none;
    flex: 1; /* Ortada kalan tüm alanı kapla */
}

.nav-links a {
    color: #333;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

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

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

/* New Contact Icons */
.nav-contact-icons {
    width: 150px; /* Logo ile aynı genişlik */
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.nav-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.2s ease;
}

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

/* Logo */
.logo {
    padding: 10px;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.05);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: #000000ba;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10%;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/f4.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.4;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1));
    transform: rotate(-15deg);
    animation: shimmer 8s infinite linear;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    animation: slideIn 1s ease-out;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 700;
    color: white;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    color: white;
    font-size: 1.2rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 2rem;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.hero-button {
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.primary-button {
    background: #4169E1;
    color: white;
    box-shadow: 0 4px 15px rgba(65, 105, 225, 0.3);
}

.secondary-button {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.hero-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(65, 105, 225, 0.4);
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: #4169E1;
    color: white;
    border-radius: 30px;
    text-decoration: none;
    transform: translateY(0);
    transition: var(--transition);
    box-shadow: var(--shadow);
    margin-top: 2rem;
}

.cta-button:hover {
    background: #2744b3;
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(41,98,255,0.3);
}

/* Products Section */
.products-grid {
    padding: 100px 2rem;
    background: var(--light-bg);
    position: relative;
}

.products-grid h2 {
    text-align: center;
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 15px;
}

.products-grid h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 60px auto 0;
    padding: 0 20px;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    position: relative;
    text-align: center;
    padding-bottom: 25px;
}

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

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover img {
    transform: scale(1.05);
}

.product-card h3 {
    margin: 1.5rem 0 0.5rem;
    color: var(--primary-color);
    text-align: center;
}

.product-card p {
    text-align: center;
    color: #666;
    padding: 0 15px;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 3rem;
    padding: 2rem;
}

.feature {
    padding: 2.5rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
    text-align: center;
}

.feature h3 {
    color: #1a237e;
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature p {
    color: #666;
    font-size: 1.1rem;
}

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

/* Contact Section */
.contact-section {
    padding: 80px 20px;
    background: #f8f9fa;
}

.contact-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-form-container {
    padding: 40px;
}

.contact-form-container h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--accent-color);
    outline: none;
}

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

.contact-form button {
    background: var(--accent-color);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-form button:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.contact-info {
    background: var(--primary-color);
    color: white;
    padding: 40px;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
}

.info-item {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 60px;
}

.info-label {
    font-weight: 600;
    font-size: 1.1rem;
}

.info-text {
    font-size: 1rem;
    opacity: 0.9;
}

.info-item {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.form-icon {
    width: 20px;
    height: 20px;
    position: absolute;
    left: 10px;
}

.input-group input,
.input-group textarea {
    padding-left: 40px;
    width: 100%;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.about-content h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.about-content h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent-color);
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.feature {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid #eee;
}

.feature h3 {
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.feature p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.6;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--accent-color);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.feature:hover::before {
    width: 100%;
    opacity: 0.1;
}

/* Footer Section */
.main-footer {
    background: #1a237e;
    color: white;
    padding: 30px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-info h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.footer-info p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.footer-bottom {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        transform: rotate(-15deg) translateY(0);
    }
    50% {
        transform: rotate(-15deg) translateY(5%);
    }
    100% {
        transform: rotate(-15deg) translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Notification Style */
.notification {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: white;
    padding: 15px 25px;
    border-radius: 5px;
    transition: top 0.5s;
    z-index: 1000;
}

.notification.show {
    top: 20px;
}

/* Phone Bar */
.phone-bar {
    position: fixed;
    top: 120px;  /* 80px'den 120px'e çıkardık */
    right: -300px;
    background: linear-gradient(45deg, #1a237e, #4169E1);
    color: white;
    padding: 15px 25px;
    border-radius: 12px 0 0 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    z-index: 999;
    box-shadow: -5px 5px 15px rgba(0, 0, 0, 0.2);
    min-width: 280px;
}

.phone-bar span {
    font-family: 'Segoe UI', sans-serif;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.95);
}

.phone-bar button {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
    backdrop-filter: blur(5px);
}

.phone-bar button:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.phone-bar.show {
    right: 0;
    transform: translateX(0);
}

/* Telefon Bağlantısı Stili */
.phone-link {
    text-decoration: none;
    color: white;
    display: flex;
    align-items: center;
    transition: opacity 0.3s ease;
}

.phone-link:hover {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}

.location-link {
    text-decoration: none;
    color: white;
    display: flex;
    align-items: center;
    transition: opacity 0.3s ease;
}

.location-link:hover {
    opacity: 0.8;
}

.see-more-container {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
}

.see-more-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 40px;
    background: #4169E1;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(65, 105, 225, 0.3);
    min-width: 200px;
    height: 50px;
}

.see-more-button:hover {
    background: #2744b3;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(65, 105, 225, 0.4);
}

.arrow-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.see-more-button:hover .arrow-icon {
    transform: translateX(5px);
}