:root {
    --primary-gradient: linear-gradient(135deg, #fde047 0%, #facc15 100%);
    --secondary-gradient: linear-gradient(135deg, #fef08a 0%, #fde047 100%);
    --dark-bg: #121212;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-light: #f5f5f5;
    --accent-color: #facc15;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark-bg);
    color: var(--text-light);
    overflow-x: hidden;
}

/* Animated background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(-45deg, #1a1a1a, #212121, #181818, #0a0a0a);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Navigation */
.navbar {
    backdrop-filter: blur(20px);
    background: rgba(10, 10, 10, 0.8) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar.navbar-hidden {
    transform: translateY(-100%);
    pointer-events: none;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-color) !important;
    transform: translateY(-2px);
}

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

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

.btn-outline-custom-nav {
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-outline-custom-nav:hover {
    background: var(--accent-color);
    color: var(--dark-bg);
}

/* Side Navigation */
.side-nav {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%) translateX(-100px);
    z-index: 1001;
    background: transparent;
    backdrop-filter: blur(0px);
    border: 1px solid transparent;
    border-radius: 24px;
    padding: 15px 8px;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.side-nav.visible {
    transform: translateY(-50%) translateX(0);
    opacity: 1;
    pointer-events: auto;
}

/* Dış container hover efekti kaldırıldı */

.side-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.side-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 8px 4px 12px;
    border-radius: 24px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.side-nav-link:not(.active):hover {
    background-color: rgba(250, 204, 21, 0.1);
}

.side-nav-dot {
    display: inline-block;
    flex-shrink: 0; /* Noktanın küçülmesini engeller */
    width: 16px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 3px;
    transition: background-color 0.4s ease, transform 0.4s ease, opacity 0.4s ease;
}
 
.side-nav-link.active .side-nav-dot {
    background-color: var(--accent-color);
}

.side-nav-text {
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.8rem;
    opacity: 0.5; /* Silik görünüm için */
    transition: opacity 0.4s ease, color 0.4s ease, transform 0.4s ease;
    white-space: nowrap; /* Metnin alt satıra kaymasını engeller */
}

/* Aktif olmayan elemanın üzerine gelince metni canlandır */
.side-nav-link:not(.active):hover .side-nav-text {
    opacity: 0.9;
}

/* Aktif olan elemanın metin stili */
.side-nav-link.active .side-nav-text {
    color: var(--accent-color);
    font-weight: 600;
    opacity: 1; /* Tam görünürlük */
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    z-index: 2;
}

.hero-intro {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.profile-picture-container {
    animation: fadeInUp 1s ease;
}

.profile-picture {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 4px solid var(--accent-color);
    object-fit: cover;
    object-position: 50% 30%; /* Yüzü daha iyi ortalamak için */
    box-shadow: 0 0 30px rgba(250, 204, 21, 0.4);
    transition: transform 0.3s ease;
}

.profile-picture:hover {
    transform: scale(1.05);
}

.hero-text {
    animation: fadeInUp 1s ease 0.2s both;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-light);
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(224, 224, 224, 0.8);
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.4s both;
}

.btn-custom {
    background: var(--primary-gradient);
    border: none;
    color: var(--dark-bg);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(250, 204, 21, 0.3);
    color: var(--dark-bg);
}

.btn-outline-custom {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 0.8s both;
    margin-left: 1rem;
}

.btn-outline-custom:hover {
    background: var(--accent-color);
    color: var(--dark-bg);
    transform: translateY(-3px);
}

/* Hero Socials */
.hero-socials {
    display: flex;
    gap: 0.75rem;
    animation: fadeInUp 1s ease 0.5s both;
    margin-bottom: 3rem;
}

.hero-socials a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-light);
    font-size: 1.2rem;
    text-decoration: none; /* Alt çizgiyi kaldırır */
    transition: all 0.3s ease;
}

.hero-socials a:hover {
    background: var(--accent-color);
    color: var(--dark-bg);
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 10px 20px rgba(250, 204, 21, 0.2);
}

.hero-svg-icon {
    width: 1.2em;
    height: 1.2em;
    transition: fill 0.3s ease;
}

.hero-socials a:hover .hero-svg-icon path {
    fill: var(--dark-bg);
    transition: fill 0.3s ease;
}

/* Floating elements */
.floating-card {
    position: absolute;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 20px;
    animation: float 6s ease-in-out infinite;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-card:hover {
    transform: translateY(-5px) scale(1.03) !important;
    box-shadow: 0 15px 30px rgba(250, 204, 21, 0.2);
}

a.no-visited,
a.no-visited:visited,
a.no-visited:hover,
a.no-visited:active {
    color: var(--text-light) !important;
    text-decoration: none !important;
}

a.no-visited * {
    color: var(--text-light) !important;
}

.floating-card .text-fix {
    color: var(--accent-color) !important;
}

.icon-fix {
    color: var(--accent-color) !important;
    font-size: 1.5rem;
}

.floating-card-1 {
    top: 20%;
    right: 10%;
    animation-delay: 0s;
}

.floating-card-2 {
    bottom: 30%;
    right: 5%;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.floating-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.parallax-icon {
    position: absolute;
    font-size: 2rem;
    color: var(--accent-color);
    opacity: 0.1;
    transition: transform 0.2s ease-out;
}

/* İkonları ekranın farklı yerlerine dağıtalım */
.parallax-icon:nth-of-type(1) { top: 20%; left: 30%; }  /* laptop-code */
.parallax-icon:nth-of-type(2) { top: 25%; left: 80%; }  /* dart-lang */
.parallax-icon:nth-of-type(3) { top: 65%; left: 45%; }  /* flutter */
.parallax-icon:nth-of-type(4) { top: 80%; left: 85%; }  /* android */
.parallax-icon:nth-of-type(5) { top: 40%; left: 65%; }  /* apple */
.parallax-icon:nth-of-type(6) { top: 10%; left: 40%; }  /* python */
.parallax-icon:nth-of-type(7) { top: 90%; left: 40%; }  /* java */
.parallax-icon:nth-of-type(8) { top: 40%; left: 90%; }  /* code */
.parallax-icon:nth-of-type(9) { top: 60%; left: 70%; }  /* code-branch */
.parallax-icon:nth-of-type(10) { top: 8%; left: 12%; }   /* code-merge */
.parallax-icon:nth-of-type(11) { top: 85%; left: 60%; }  /* code-pull-request */
.parallax-icon:nth-of-type(12) { top: 85%; left: 15%; }  /* code-fork */
.parallax-icon:nth-of-type(13) { top: 20%; left: 60%; }  /* code-commit */
.parallax-icon:nth-of-type(14) { top: 75%; left: 30%; }  /* mobile */
.parallax-icon:nth-of-type(15) { top: 92%; left: 80%; }  /* terminal */
.parallax-icon:nth-of-type(16) { top: 55%; left: 20%; }  /* database */
.parallax-icon:nth-of-type(17) { top: 65%; left: 88%; }  /* server */

/* App Showcase Section */
.app-showcase {
    /* Stil .section sınıfına taşındı */
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    z-index: 10;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-nav:hover {
    background: var(--accent-color);
    color: var(--dark-bg);
}

.slider-nav.prev { left: -20px; }
.slider-nav.next { right: -20px; }

.app-slider-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding: 10px 0;
}

.app-slide {
    display: none;
    animation: slideIn 1.2s ease;
}

.app-slide.active {
    display: block;
}

.app-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.phone-frame {
    width: 320px;
    height: 640px;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border-radius: 40px;
    padding: 20px;
    position: relative;
    box-shadow: 
        0 0 0 8px rgba(255, 255, 255, 0.1),
        0 20px 40px rgba(0, 0, 0, 0.3);
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.phone-frame::after {
    content: '';
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: top center;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    transition: background-image 0.5s ease-in-out;
    cursor: pointer;
}

.screenshot-dots {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 5;
}

.screenshot-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
}

.screenshot-dot.active {
    background: white;
    transform: scale(1.2);
}

.app-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: white;
}

.app-preview p {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.4;
}

.app-info {
    padding: 40px;
}

.app-title-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.app-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.app-title {
    font-size: 3rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
}

.app-description {
    font-size: 1.1rem;
    color: rgba(224, 224, 224, 0.9);
    line-height: 1.6;
    margin-bottom: 30px;
}

.tech-stack {
    margin-bottom: 30px;
}

.tech-stack h6 {
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 10px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tags span {
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 0.85rem;
}

.app-features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-weight: 500;
}

.feature-item i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.app-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 20px;
    border-radius: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    backdrop-filter: blur(10px);
    min-width: 180px;
}

.android-btn {
    background: linear-gradient(135deg, #34a853 0%, #4285f4 100%);
    color: white;
}

.android-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(52, 168, 83, 0.4);
    color: white;
}

.ios-btn {
    background: linear-gradient(135deg, #007aff 0%, #5856d6 100%);
    color: white;
}

.ios-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 122, 255, 0.4);
    color: white;
}

.github-btn {
    background: linear-gradient(135deg, #333 0%, #555 100%);
    color: white;
}

.github-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(85, 85, 85, 0.4);
    color: white;
}

.store-button i {
    font-size: 2rem;
}

.store-button div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.store-text {
    font-size: 0.8rem;
    opacity: 0.9;
}

.store-name {
    font-size: 1.1rem;
    font-weight: 600;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}
 
.dot.active {
    background: rgba(250, 204, 21, 0.3);
    transform: scale(1.2);
}

/* Hide the progress SVG by default */
.dot .dot-progress {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-90deg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Show it only for the active dot */
.dot.active .dot-progress {
    opacity: 1;
}

.dot-progress-circle {
    fill: transparent;
    stroke: var(--accent-color);
    /* circumference = 2 * pi * r = 2 * 3.14159 * 8 = ~50.26 */
    stroke-dasharray: 50.26;
    stroke-dashoffset: 50.26;
}

@keyframes fillDotProgress {
    from {
        stroke-dashoffset: 50.26;
    }
    to {
        stroke-dashoffset: 0;
    }
}

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

/* Sections */
.section {
    padding: 100px 0;
    position: relative;
    background: transparent;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(250, 204, 21, 0.2), transparent);
    z-index: 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* About Section Improvements */
.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight-card {
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.highlight-card:hover {
    transform: translateX(10px);
    border-left: 4px solid var(--accent-color);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.highlight-card i {
    font-size: 2rem;
    color: var(--accent-color);
}

.highlight-card strong {
    font-size: 1.1rem;
    display: block;
}

.skills-interactive-container {
    max-width: 1100px;
    margin: 0 auto;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 20px;
}

.skill-category-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-category-item {
    padding: 20px;
    border-radius: 15px;
    border-left: 4px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 15px;
}

.skill-category-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.skill-category-item.active {
    background: rgba(250, 204, 21, 0.1);
    border-left-color: var(--accent-color);
}

.skill-category-item i {
    font-size: 1.8rem;
    color: var(--accent-color);
}

.skill-category-item h5 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.skill-category-item p {
    font-size: 0.9rem;
    color: rgba(224, 224, 224, 0.7);
    margin: 0;
}

.skill-details-content {
    background: rgba(0,0,0,0.2);
    border-radius: 15px;
    padding: 30px;
    min-height: 100%;
    display: flex;
    align-items: center;
}

.skill-detail-panel {
    display: none;
    animation: fadeInUp 0.5s ease;
}

.skill-detail-panel.active {
    display: block;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tags span {
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.skill-tags span:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.2);
}

/* Color variations for skill tags */
.skill-tags span:nth-child(4n + 1) {
    background: rgba(250, 204, 21, 0.2); /* Yellow */
}

.skill-tags span:nth-child(4n + 2) {
    background: rgba(0, 122, 255, 0.2); /* Blue */
}

.skill-tags span:nth-child(4n + 3) {
    background: rgba(52, 168, 83, 0.2); /* Green */
}
.skill-tags span:nth-child(4n + 4) {
    background: rgba(234, 67, 53, 0.2); /* Red */
}

/* Projects */
.project-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex; /* Kart içeriğinin dikeyde esnemesi için */
    height: 100%;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(250, 204, 21, 0.2);
}

.project-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.project-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
}

.project-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 15px;
}

.project-description {
    font-size: 0.95rem;
    color: rgba(224, 224, 224, 0.8);
    line-height: 1.6;
    margin-bottom: auto; /* Açıklamayı aşağıya iter */
    padding-bottom: 20px; /* Etiketlerle arasında boşluk bırakır */
    min-height: 90px; /* Kartların aynı hizada kalmasına yardımcı olur */
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.project-tags span {
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-links a {
    color: rgba(224, 224, 224, 0.7);
    text-decoration: none;
    font-size: 1.4rem;
    transition: all 0.3s ease;
}

.project-links a:hover {
    color: var(--accent-color);
    transform: scale(1.1);
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding: 0;
    margin: 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    width: 100%;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
    margin-right: 60px;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 60px;
    margin-right: auto;
    text-align: left;
}

.timeline-content {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 25px;
    width: calc(50% - 30px);
    position: relative;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(250, 204, 21, 0.1);
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 30px;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
    border: 4px solid var(--dark-bg);
}

.timeline-date {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: white;
}

.timeline-company {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.timeline-item:nth-child(odd) .timeline-content .timeline-company {
    justify-content: flex-end;
}

.timeline-company a {
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.timeline-company a:hover {
    text-decoration: underline;
}

.timeline-company a i {
    font-size: 1rem;
    opacity: 0.8;
}

.timeline-description {
    color: rgba(224, 224, 224, 0.8);
    line-height: 1.6;
}

.timeline-item:nth-child(odd) .timeline-description {
    padding-left: 20px;
}

.timeline-item:nth-child(even) .timeline-description {
    padding-right: 20px;
}

.work-details {
    padding-left: 20px;
    margin-top: 10px;
    text-align: left;
}

.work-details li {
    margin-bottom: 10px;
}

.contact-form {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
}

.form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: var(--text-light);
    padding: 15px;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(250, 204, 21, 0.25);
    color: var(--text-light);
}

.form-control::placeholder {
    color: rgba(224, 224, 224, 0.6);
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 0;
    text-align: center;
}

.social-links a {
    color: var(--text-light);
    font-size: 1.5rem;
    margin: 0 15px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}

/* Fixed CV Download Button */
.btn-custom-fixed {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
    background: var(--primary-gradient);
    color: var(--dark-bg);
    padding: 12px 20px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 10px 30px rgba(250, 204, 21, 0.3);
    transition: all 0.3s ease;
}

.btn-custom-fixed:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(250, 204, 21, 0.4);
    color: var(--dark-bg);
}

/* Fixed Go to Top Button */
.btn-custom-fixed-left {
    position: fixed;
    bottom: 25px;
    left: 25px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.btn-custom-fixed-left.btn-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.btn-custom-fixed-left:hover {
    background: var(--accent-color);
    color: var(--dark-bg);
    /* Buton görünür olduğunda ölçeklenmesini sağlamak için transform'u burada güncelliyoruz */
    transform: scale(1.1);
}
/* Hide text on smaller screens */
@media (max-width: 768px) {
    .btn-custom-fixed .btn-text {
        display: none;
    }
}
/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 0;
    text-align: center;
}


@keyframes fadeOut {
    0% {
        opacity: 0.7;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .floating-card {
        display: none;
    }

    .hero-intro {
        flex-direction: column;
        gap: 1.5rem;
    }

    .app-slide .row {
        flex-direction: column-reverse;
    }
    
    .app-info {
        padding: 20px;
        text-align: center;
    }
    
    .app-title {
        font-size: 2rem;
    }
    
    .app-icon {
        width: 50px;
        height: 50px;
    }
    
    .phone-frame {
        width: 200px;
        height: 400px;
    }
    
    .app-buttons {
        justify-content: center;
    }
    
    .store-button {
        min-width: 160px;
    }

    .timeline::before {
        left: 20px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px;
        margin-right: 0;
        text-align: left;
    }
    
    .timeline-marker {
        left: 20px;
    }

    .slider-nav {
        top: 30%;
        width: 35px;
        height: 35px;
    }
}