/* ==========================
   GENEL AYARLAR
========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

/* ==========================
   HEADER
========================== */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background-color: #0b3d91; /* Koyu mavi */
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .logo img {
    height: 60px;
    transition: transform 0.3s ease;
}

header .logo img:hover {
    transform: scale(1.1);
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

header nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    transition: color 0.3s ease;
}

header nav ul li a:hover,
header nav ul li a.active {
    color: #ffd700;
}

/* ==========================
   HERO / PAGE BANNER
========================== */
.page-banner {
    height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.page-banner::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.page-banner .banner-content {
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease forwards;
}

.page-banner h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.page-banner p {
    font-size: 1.3rem;
}

/* ==========================
   MAIN CONTENT
========================== */
.content {
    padding: 60px 15%;
    background-color: #f9f9f9;
}

.service-description h2 {
    font-size: 2.5rem;
    color: #0b3d91;
    margin-bottom: 20px;
}

.service-description p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.service-description ul.features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.features li {
    background-color: #fff;
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    font-weight: 500;
}

/* Makale kutuları */
.article-box {
    background-color: #0b3d91;
    color: #fff;
    padding: 25px 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* ==========================
   DEPO GALLERY
========================== */
.depo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

.depo-gallery img {
    width: 100%;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.depo-gallery img:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* ==========================
   CTA
========================== */
.cta-section {
    background-color: #ffd700;
    color: #0b3d91;
    text-align: center;
    padding: 50px 20px;
    border-radius: 20px;
    margin: 50px 15%;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.cta-section h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 25px;
}

.cta-section .btn-primary {
    background-color: #0b3d91;
    color: #fff;
    text-decoration: none;
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: background 0.3s ease;
}

.cta-section .btn-primary:hover {
    background-color: #07306a;
}

/* ==========================
   MOVING STEPS
========================== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.step-card {
    background-color: #fff;
    border-radius: 15px;
    text-align: center;
    padding: 25px 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-10px);
}

.step-card img {
    width: 100px;
    margin-bottom: 15px;
}

/* ==========================
   CUSTOMER REVIEWS
========================== */
.customer-reviews {
    margin-top: 60px;
    padding: 30px 0;
}

.reviews-slider {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.review-card {
    display: none;
    background-color: #0b3d91;
    color: #fff;
    padding: 25px 30px;
    border-radius: 15px;
    max-width: 700px;
    text-align: center;
    margin-bottom: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.review-card p {
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-style: italic;
}

.review-card h4 {
    font-weight: 600;
}

/* ==========================
   WHATSAPP & CALL BUTTONS
========================== */
.whatsapp-float,
.call-float {
    position: fixed;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1000;
}

.whatsapp-float:hover,
.call-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.whatsapp-float { bottom: 90px; right: 25px; }
.call-float { bottom: 20px; right: 25px; background-color: #0b3d91; }

/* ==========================
   FOOTER
========================== */
.site-footer {
    background-color: #0b3d91;
    color: #fff;
    padding: 50px 15%;
    margin-top: 50px;
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
}

.site-footer h3,
.site-footer h4 {
    margin-bottom: 15px;
    color: #ffd700;
}

.site-footer p, .site-footer a {
    color: #fff;
    text-decoration: none;
}

.site-footer a:hover {
    color: #ffd700;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.3);
    padding-top: 20px;
}

/* ==========================
   ANİMASYON KEYFRAMES
========================== */
@keyframes fadeInUp {
    0% {opacity:0; transform: translateY(30px);}
    100% {opacity:1; transform: translateY(0);}
}