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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #f0f0f0;
    color: #333;
}


#main-container {
    display: flex;
    width: 100%; 
    max-width: none; 
    margin: 0; 
    box-shadow: none; 
    min-height: 100vh; 
}


#sidebar {
    width: 280px; 
    color: white;
    padding: 20px;
    flex-shrink: 0;
    
  
    background-image: url('../images/stars.gif'); 
    background-color: #1A237E; 
    background-blend-mode: color-burn; 
    background-size: cover; 
    
}


#content {
    flex-grow: 1;
    padding: 0; 
    position: relative;

 

    overflow: hidden; 
}


#profile-info {
    text-align: center;
    margin-bottom: 30px;
}

#profile-name {
    font-size: 1.2em;
    font-weight: 600;
    color: white;
}

#profile-title {
    font-size: 0.9em;
    font-weight: 400;
    color: #ecf0f1; 
    margin-top: 5px;
}

#profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #4454B4; 
    margin-bottom: 10px;
    transition: transform 0.4s ease-in-out; 
}

#profile-pic:hover {
    transform: rotate(5deg) scale(1.05); 
}


nav {
    background: none; 
    box-shadow: none;
    text-align: left;
    padding: 0;
}

nav a {
    color: #ecf0f1;
    text-decoration: none;
    padding: 10px 15px; 
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease;
    display: block; 
}

nav a:hover {
    background-color: #4454B4; 
    color: #fff;
    animation: pulse-light 1s infinite alternate; 
}

nav a:last-child {
    border-bottom: none;
}


h1 {
    color: #1A237E; 
    padding: 30px 0 10px;
    text-align: left; 
    animation: none; 
}
h2 {
    color: #1A237E; 
    font-size: 1.8em;
    margin-bottom: 15px;
    border-bottom: 2px solid #4454B4; 
    padding-bottom: 8px;
}


.experience-section {
    background-color: rgba(255, 255, 255, 0.6); 
    padding: 30px;
    margin-bottom: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); 
}

.experience-section p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 20px;
}

.experience-images {
    display: flex; 
    gap: 15px; 
    flex-wrap: wrap; 
    margin-top: 25px;
    justify-content: center;
}

.experience-images img {
    max-width: 80%; 
    height: auto; 
    object-fit: contain; 
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.company-logo {
    width: 40px; 
    height: 40px; 
    object-fit: contain;
    margin-right: 10px; 
    vertical-align: middle;
    border-radius: 4px;
}


#earth-visual-container {
    width: 100%;
    height: 100%; 
    min-height: 100vh; 
    position: absolute; 
    top: 0;
    left: 0;
    overflow: hidden;
}

#earth-image {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    position: absolute;
    top: 0;
    left: 0;
    animation: fadeInSlideUp 1.5s ease-out; 
}

#overlay-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 60px 40px; 
    z-index: 10; 
    color: white; 
    
    background-color: rgba(0, 0, 0, 0.55); 
    
    display: flex;
    flex-direction: column;
    justify-content: center; 
    align-items: flex-start;
}

#overlay-text h1, #overlay-text p {
    color: white;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}


#map {
    height: 400px;
    width: 100%;
    margin-top: 20px;
    border: 1px solid #ccc;
    filter: none; 
}

#ankara-marker, #istanbul-marker {
    background-color: white; 
    color: #1A237E;
    padding: 5px 10px;
    border: 2px solid #1A237E; 
    border-radius: 4px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    z-index: 10; 
}


@keyframes pulse-light {
    0% { box-shadow: 0 0 0 rgba(68, 84, 180, 0.4); }
    50% { box-shadow: 0 0 10px rgba(68, 84, 180, 0.8); }
    100% { box-shadow: 0 0 0 rgba(68, 84, 180, 0.4); }
}

@keyframes fadeInSlideUp {
    0% { transform: translateY(100px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}


.anim-title.wave-text .char {
    animation: wave 1s cubic-bezier(0.5, 0, 0.5, 1) infinite alternate;
    animation-delay: calc(20ms * var(--char-index)); 
}

@keyframes wave {
    0% { transform: translateY(0); }
    100% { transform: translateY(-0.8em); }
}



#contact-form form {
    display: flex;
    flex-direction: column;
    gap: 15px; 
    max-width: 600px;
    margin-top: 20px;
}

#contact-form label {
    font-weight: bold;
    color: #333;
    margin-bottom: -10px; 
}

#contact-form input[type="text"], 
#contact-form input[type="email"], 
#contact-form textarea {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
}

#contact-form textarea {
    resize: vertical; 
    min-height: 100px;
}

#contact-form button {
    background-color: #1A237E; 
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

#contact-form button:hover {
    background-color: #4454B4;
}

main {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px; 
    width: 100%;
}


.explore-btn {
    width: 15em; 
    height: 4em;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none; 
    background-color: #4454B4; 
    border-radius: 15px;
    padding-left: 0.5em;
    z-index: 3;
    overflow: hidden;
    transition: 0.4s ease-in-out;
    cursor: pointer;
    position: relative;
    font-size: 1.2em; 
    color: white;
    font-weight: bold;
    letter-spacing: 0.2em;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}


.explore-btn .text {
    color: white;
    z-index: 3;
    position: relative;
}



.explore-btn img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: all 0.4s ease-in-out;
}



.explore-btn:hover {
    background-color: #1A237E;
    transform: scale(1.05);
}


.explore-btn:hover .stars,
.explore-btn:hover .planet,
.explore-btn:hover .satallite,
.explore-btn:hover .astronaut {
    opacity: 0.3; 
    transform: scale(1.1);
}


@keyframes around {
    0% { 
        transform: translate(-3.5em, 8.5em); 
        z-index: 5;
    } 
    50% { 
        transform: translate(1em, 3.5em);
    }
    100% { 
        transform: translate(-3.5em, 8.5em);
    }
}
.simple-explore-btn {
    display: inline-block;
    padding: 15px 30px;
    margin-top: 30px;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: bold;
    color: white;
    background-color: #4454B4; 
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease-in-out;
    z-index: 10;
    position: relative;
    letter-spacing: 0.1em;
}

.simple-explore-btn:hover {
    background-color: #1A237E; 
    transform: translateY(-2px); 
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.6);
}