/* Root Variables */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --dark-color: #212529;
    --light-color: #f8f9fa;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

/* Top Bar */
.top-bar {
    font-size: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-bar a {
    transition: color 0.3s ease;
}

.top-bar a:hover {
    color: var(--primary-color) !important;
}

/* Navbar */
.navbar {
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero-slider .carousel-item {
    height: 600px;
}

.hero-slider .carousel-item img {
    object-fit: cover;
    height: 100%;
    width: 100%;
    filter: brightness(0.7);
}

.hero-slider .carousel-caption {
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
}

.hero-slider .carousel-caption h1 {
    font-size: 3.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    animation: fadeInUp 1s ease;
}

.hero-slider .carousel-caption p {
    font-size: 1.5rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    animation: fadeInUp 1.2s ease;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Sections */
.section {
    padding: 80px 0;
}

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

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.card-img-top {
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card-img-top {
    transform: scale(1.1);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.card-text {
    color: var(--secondary-color);
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    font-weight: 500;
    border-radius: 25px;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--primary-color);
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
}

.btn-primary:hover {
    background: #0b5ed7;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Feature Boxes */
.feature-box {
    text-align: center;
    padding: 40px 30px;
    border-radius: 15px;
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.feature-box i {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.feature-box:hover i {
    transform: scale(1.1);
}

.feature-box h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature-box p {
    color: var(--secondary-color);
    font-size: 0.95rem;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

footer h5 {
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

footer h5::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background: var(--primary-color);
}

footer a {
    transition: all 0.3s ease;
}

footer a:hover {
    color: var(--primary-color) !important;
    padding-left: 5px;
}

.social-links a {
    display: inline-block;
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-5px);
}

/* Scroll to Top Button */
#scrollTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: none;
    z-index: 999;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

#scrollTopBtn:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

/* Forms */
.form-control, .form-select {
    border-radius: 10px;
    border: 2px solid #e0e0e0;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

textarea.form-control {
    min-height: 120px;
}

/* About Section */
.about-content {
    padding: 40px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.about-img {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.about-img img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

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

/* Contact Form */
.contact-info {
    background: var(--primary-color);
    color: white;
    padding: 40px;
    border-radius: 15px;
    position: relative;
    z-index: 1;
}

.contact-info h4 {
    margin-bottom: 30px;
}

.contact-info h6 {
    color: white;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-info-item {
    display: flex;
    align-items: start;
    margin-bottom: 25px;
}

.contact-info-item i {
    font-size: 1.5rem;
    margin-right: 15px;
    margin-top: 5px;
    min-width: 30px;
}

.contact-info-item p {
    margin-bottom: 0;
}

/* Map Container */
.map-container {
    position: relative;
    z-index: 0;
}

.map-container iframe {
    display: block;
}

/* Alert Messages */
.alert {
    border-radius: 10px;
    border: none;
    padding: 15px 20px;
}

/* Responsive */
@media (max-width: 991px) {
    .hero-slider .carousel-caption h1 {
        font-size: 2.5rem;
    }
    
    .hero-slider .carousel-caption p {
        font-size: 1.2rem;
    }
    
    .section {
        padding: 50px 0;
    }
}

@media (max-width: 768px) {
    .hero-slider,
    .hero-slider .carousel-item {
        height: 400px;
    }
    
    .hero-slider .carousel-caption h1 {
        font-size: 2rem;
    }
    
    .hero-slider .carousel-caption p {
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .top-bar .col-md-6 {
        text-align: center !important;
    }
    
    .top-bar .col-md-6:last-child {
        margin-top: 10px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
}
/* ============================================
   Tasarımcı Bilgisi - PERİBİLİŞİM
   ============================================ */

.designer-credit {
    text-align: center;
    padding: 15px 0 10px;
    margin-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

.designer-credit a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
}

.designer-credit a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffd700;
    transform: translateY(-2px);
}

.designer-credit i {
    color: rgba(255, 255, 255, 0.7);
}