/* Modern Fresh Theme - Ana Stiller ve Renk Paleti */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* PERFORMANCE OPTIMIZATION */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* GPU Acceleration - Kritik elementler */
.navbar,
.hero-avatar,
.avatar-container,
.section-icon,
.card,
.btn,
.scroll-to-top {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

:root {
    /* Modern Fresh Color Palette - İyileştirilmiş */
    --primary-blue: #3B82F6;
    --secondary-blue: #1E40AF;
    --accent-cyan: #06B6D4;
    --accent-purple: #8B5CF6;
    --success-green: #10B981;

    /* Neutral Colors - Daha dengeli */
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-card: #1E293B;
    /* Daha koyu card background */
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    /* Beyaz alanlar için */

    /* Text Colors - İyileştirilmiş kontrast */
    --text-primary: #FFFFFF;
    /* Tam beyaz */
    --text-secondary: #E2E8F0;
    /* Daha açık gri */
    --text-muted: #94A3B8;
    --text-dark: #1E293B;

    /* Border & Shadow */
    --border-color: #475569;
    --shadow-color: rgba(59, 130, 246, 0.15);
    --shadow-glow: rgba(59, 130, 246, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Modern Navbar */
.navbar {
    background: rgba(15, 23, 42, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding-top: 16px !important;
    padding-bottom: 16px !important;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.98) !important;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.1);
    padding-top: 8px !important;
    padding-bottom: 8px !important;
}

.navbar-brand {
    font-weight: 700 !important;
    font-size: 1.5rem !important;
    color: var(--text-primary) !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px;
    letter-spacing: -0.025em;
    padding: 8px 0;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-brand::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 70px;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg,
            var(--primary-blue),
            var(--accent-cyan),
            var(--accent-purple));
    transition: width 0.4s ease;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.6);
}

.navbar-brand:hover {
    color: var(--primary-blue) !important;
    transform: translate3d(0, -2px, 0);
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.navbar-brand:hover::after {
    width: calc(100% - 70px);
}

.navbar-brand .logo-image {
    width: 55px;
    height: 55px;
    margin-right: 0;
    flex-shrink: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 4px 12px rgba(59, 130, 246, 0.6)) drop-shadow(0 0 20px rgba(139, 92, 246, 0.4));
    position: relative;
    border-radius: 12px;
    background: linear-gradient(135deg,
            rgba(59, 130, 246, 0.1),
            rgba(139, 92, 246, 0.1),
            rgba(6, 182, 212, 0.1));
    padding: 4px;
}

.navbar-brand .logo-image:hover {
    transform: scale3d(1.15, 1.15, 1.15) rotate(5deg);
    filter: drop-shadow(0 8px 30px rgba(59, 130, 246, 0.8)) drop-shadow(0 0 40px rgba(139, 92, 246, 0.7)) drop-shadow(0 0 60px rgba(6, 182, 212, 0.5));
    animation: logo-hover-spin 0.8s ease-in-out;
}

@keyframes logo-hover-spin {
    0% {
        transform: scale3d(1, 1, 1) rotate(0deg);
    }

    30% {
        transform: scale3d(1.2, 1.2, 1.2) rotate(10deg);
    }

    60% {
        transform: scale3d(1.15, 1.15, 1.15) rotate(-5deg);
    }

    100% {
        transform: scale3d(1.15, 1.15, 1.15) rotate(5deg);
    }
}

/* Eski logo-icon stili - uyumluluk için */
.navbar-brand .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.navbar-brand .logo-icon:hover {
    transform: rotate(5deg) scale(1.1);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500 !important;
    margin: 0 8px;
    padding: 8px 16px !important;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    font-size: 0.9rem;
}

.navbar-nav .nav-link:hover {
    color: var(--text-primary) !important;
    background: rgba(59, 130, 246, 0.1);
    transform: translate3d(0, -1px, 0);
}

.navbar-nav .nav-link.active {
    color: var(--primary-blue) !important;
    background: rgba(59, 130, 246, 0.15);
    font-weight: 600;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: all 0.3s ease;
    transform: translate3d(-50%, 0, 0);
}

.navbar-nav .nav-link.active::after,
.navbar-nav .nav-link:hover::after {
    width: 20px;
}

/* Modern Section Headers - İyileştirilmiş */
.section-header {
    margin-bottom: 60px;
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.section-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(0, -5px, 0);
    }
}

.section-icon:hover {
    transform: translate3d(0, -5px, 0) rotate(-5deg) scale3d(1.1, 1.1, 1.1);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.5);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
}

.section-icon i {
    font-size: 1.5rem;
    color: white;
}

.section-title {
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 16px;
    font-size: 2.25rem;
    letter-spacing: -0.025em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    margin: 0 auto;
    border-radius: 2px;
    box-shadow: 0 2px 10px var(--shadow-glow);
}

/* Skills Section - Koyu Arkaplan */
.skills-section {
    background: var(--bg-primary);
    position: relative;
}

.skills-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
    pointer-events: none;
}

/* Modern Skill Items - Koyu Kart Tasarımı */
.skill-item {
    padding: 24px;
    background: rgba(30, 41, 59, 0.8);
    /* Koyu card background */
    border-radius: 16px;
    border: 1px solid rgba(71, 85, 105, 0.5);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.skill-item:hover {
    transform: translate3d(0, -5px, 0);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.3);
    border-color: var(--primary-blue);
    background: rgba(30, 41, 59, 1);
}

.skill-item h5,
.skill-item .small {
    color: var(--text-primary) !important;
    /* Beyaz metin koyu kart üzerinde */
}

.skill-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.progress {
    background-color: rgba(15, 23, 42, 0.6);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(71, 85, 105, 0.3);
}

.progress-bar {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    border-radius: 6px;
    transition: width 1s ease-out;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
    animation: progressGlow 2s ease-in-out infinite;
}

@keyframes progressGlow {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
        transform: translateZ(0);
    }

    50% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.8);
        transform: translateZ(0);
    }
}

.admin-body {
    background-color: #1a1a1a !important;
    color: #ffffff !important;
}

/* Header Stili */
header {
    background: linear-gradient(135deg, #0f1a3b, #5a0e0e, #8a6300);
    padding: 60px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
    position: relative;
    overflow: hidden;
}

/* Hero Section Avatar - Geliştirilmiş Animasyon */
.hero-avatar {
    margin-bottom: 30px;
    animation: heroFloat 3s ease-in-out infinite;
}

@keyframes heroFloat {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(0, -10px, 0);
    }
}

.avatar-container {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px var(--shadow-glow);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.avatar-container::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: linear-gradient(45deg, var(--primary-blue), var(--accent-cyan), var(--accent-purple), var(--primary-blue));
    background-size: 300% 300%;
    border-radius: 27px;
    z-index: -1;
    animation: gradientRotate 4s ease infinite;
    opacity: 0.8;
}

.avatar-container::after {
    content: '';
    position: absolute;
    inset: -10px;
    background: linear-gradient(45deg, transparent, var(--shadow-glow), transparent);
    border-radius: 32px;
    z-index: -2;
    animation: pulseGlow 2s ease-in-out infinite;
    opacity: 0.5;
}

@keyframes gradientRotate {
    0% {
        background-position: 0% 50%;
        transform: translateZ(0);
    }

    50% {
        background-position: 100% 50%;
        transform: translateZ(0);
    }

    100% {
        background-position: 0% 50%;
        transform: translateZ(0);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        transform: scale3d(1, 1, 1);
        opacity: 0.3;
    }

    50% {
        transform: scale3d(1.1, 1.1, 1.1);
        opacity: 0.6;
    }
}

.avatar-container:hover {
    transform: translate3d(0, -8px, 0) scale3d(1.08, 1.08, 1.08) rotate(5deg);
    box-shadow: 0 30px 70px var(--shadow-glow);
}

.avatar-container i {
    font-size: 3rem;
    color: white;
    z-index: 1;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {

    0%,
    100% {
        transform: scale3d(1, 1, 1);
    }

    50% {
        transform: scale3d(1.05, 1.05, 1.05);
    }
}

/* Modern Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    min-height: 100vh;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><polygon fill="rgba(255,255,255,0.02)" points="0,100 100,0 100,100"/></svg>');
    background-size: cover;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><polygon fill="rgba(255,255,255,0.03)" points="0,100 100,0 100,100"/></svg>');
    background-size: cover;
}

header h1 {
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 3rem;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInDown 1s ease-out;
}

header h3 {
    font-weight: 300;
    opacity: 0.9;
    letter-spacing: 0.5px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translate3d(0, -20px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* Modern Section Styles */
section {
    padding: 80px 0;
    background: var(--bg-secondary);
    position: relative;
}

section:nth-child(even) {
    background: var(--bg-primary);
}

section:nth-child(odd) {
    background: var(--bg-secondary);
}

/* Light sections - Tutarlı koyu tema */
.bg-light {
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

.bg-light .section-title {
    color: var(--text-primary) !important;
}

.bg-light .section-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
}

.bg-light .card {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color);
}

/* Koyu tema için tüm yazılar */
.bg-light h1,
.bg-light h2,
.bg-light h3,
.bg-light h4,
.bg-light h5,
.bg-light h6 {
    color: var(--text-primary) !important;
}

.bg-light p,
.bg-light span,
.bg-light div {
    color: var(--text-secondary) !important;
}

/* Skill items koyu tema */
.bg-light .skill-item {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-blue);
}

.bg-light .skill-item h5 {
    color: var(--text-primary) !important;
}

/* Badge'ler koyu tema */
.bg-light .badge {
    background: var(--primary-blue) !important;
    color: white !important;
}

/* Progress bar koyu tema */
.bg-light .progress {
    background-color: rgba(59, 130, 246, 0.1) !important;
}

.bg-light .progress-bar {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan)) !important;
}

/* Projeler bölümü - TÜM kartlar koyu tema */
.bg-light .card {
    background: rgba(30, 41, 59, 0.8) !important;
    border: 1px solid rgba(71, 85, 105, 0.5) !important;
}

.bg-light .card:hover {
    background: rgba(30, 41, 59, 1) !important;
    border-color: var(--primary-blue) !important;
}

.bg-light .card-title {
    color: var(--text-primary) !important;
    font-weight: 600;
}

.bg-light .card-text {
    color: var(--text-secondary) !important;
}

.bg-light .btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    border: none;
    color: white !important;
}

.bg-light .btn-outline-secondary {
    border-color: var(--border-color);
    color: var(--text-secondary) !important;
}

.bg-light .btn-outline-secondary:hover {
    background: var(--primary-blue);
    color: white !important;
    border-color: var(--primary-blue);
}

/* Project placeholder koyu tema */
.bg-light .project-placeholder {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary)) !important;
    border: 1px solid var(--border-color);
}

.bg-light .project-placeholder i {
    color: var(--primary-blue) !important;
}

/* Link renkleri koyu tema */
.bg-light a {
    color: var(--primary-blue) !important;
}

.bg-light a:hover {
    color: var(--accent-cyan) !important;
}

/* Hakkımda Bölümü Stilleri */
.about-card {
    border-radius: 15px;
    overflow: hidden;
    border-top: 4px solid #3a4db3;
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translate3d(0, -10px, 0);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.about-icon-container {
    padding: 20px 0;
    position: relative;
}

.about-icon-container i {
    background: linear-gradient(135deg, #3a4db3, #5a0e0e);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.skill-item {
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.skill-item:hover .progress-bar {
    animation: progress-animation 1s ease-in-out forwards;
}

@keyframes progress-animation {
    0% {
        width: 0%;
    }

    100% {
        width: var(--width);
    }
}

section h2 {
    position: relative;
    margin-bottom: 40px;
    font-weight: 600;
    color: #ffffff;
}

section h2:after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: #3a4db3;
    margin: 15px auto;
}

/* Modern Card Styles */
.card {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan), var(--accent-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    transform: translate3d(0, -4px, 0);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-blue);
}

.card:hover::before {
    opacity: 1;
}

/* Modern Tool Card Stilleri */
.tool-card .tool-icon-container {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.25);
}

.tool-card:hover .tool-icon-container {
    transform: translate3d(0, -4px, 0) scale3d(1.05, 1.05, 1.05);
    box-shadow: 0 12px 28px rgba(59, 130, 246, 0.35);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
}

.tool-icon-container i {
    color: white;
    font-size: 1.8rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Modern Project Card Stilleri */
.project-card .project-placeholder {
    height: 200px;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 12px 12px 0 0;
    border-bottom: 3px solid var(--primary-blue);
    position: relative;
    overflow: hidden;
}

.project-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(59, 130, 246, 0.1) 50%, transparent 70%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translate3d(-100%, 0, 0);
    }

    100% {
        transform: translate3d(100%, 0, 0);
    }
}

.project-placeholder i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 8px;
    z-index: 1;
}

.project-placeholder::after {
    content: 'Proje Görseli';
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 1;
}

/* Modern İletişim Kartları - Beyaz Tasarım */
.contact-item {
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.95);
    /* Beyaz arka plan */
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-item h5,
.contact-item p,
.contact-item a {
    color: var(--text-dark) !important;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-item:hover {
    transform: translate3d(0, -8px, 0) scale3d(1.02, 1.02, 1.02);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.25);
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 1);
}

.contact-item:hover::before {
    opacity: 1;
}

.contact-icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.contact-icon:hover {
    transform: translate3d(0, -4px, 0) scale3d(1.1, 1.1, 1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
}

.email-icon {
    background: linear-gradient(135deg, #EA4335, #FF6B35);
    border: 2px solid rgba(234, 67, 53, 0.3);
    box-shadow: 0 8px 25px rgba(234, 67, 53, 0.4);
}

.phone-icon {
    background: linear-gradient(135deg, #25D366, #128C7E);
    border: 2px solid rgba(37, 211, 102, 0.3);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.linkedin-icon {
    background: linear-gradient(135deg, #0077B5, #00A0DC);
    border: 2px solid rgba(0, 119, 181, 0.3);
    box-shadow: 0 8px 25px rgba(0, 119, 181, 0.4);
}

.github-icon {
    background: linear-gradient(135deg, #333333, #586069);
    border: 2px solid rgba(51, 51, 51, 0.3);
    box-shadow: 0 8px 25px rgba(51, 51, 51, 0.4);
}

.contact-icon i {
    color: white;
    font-size: 1.5rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* İletişim Text Stilleri */
.contact-item h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin: 0 0 8px;
    font-size: 1.1rem;
}

.contact-item p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

.contact-item a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--accent-cyan);
}

.card .lead,
.card p,
.card h4,
.card h5,
.card .small {
    color: #e0e0e0 !important;
}

/* Proje Kartları - Koyu Tema */
.project-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    overflow: hidden;
    background: rgba(30, 41, 59, 0.8) !important;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    position: relative;
    cursor: pointer;
    border: 1px solid rgba(71, 85, 105, 0.5);
}

.project-card:hover {
    background: rgba(30, 41, 59, 1) !important;
    border-color: var(--primary-blue);
}

.project-card .card-title,
.project-card .card-text {
    color: var(--text-primary) !important;
}

/* Hakkımda Kartları - Beyaz Tasarım */
.about-card {
    transition: all 0.3s ease;
    border: none;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.95);
    /* Beyaz arka plan */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 16px;
    position: relative;
    border-left: 4px solid var(--primary-blue);
    height: 100%;
}

.about-card h3,
.about-card p {
    color: var(--text-dark) !important;
}

.about-card:hover {
    transform: translate3d(0, -5px, 0);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
    background: rgba(255, 255, 255, 1);
}

.about-icon-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    width: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(58, 77, 179, 0.1), rgba(90, 14, 14, 0.1));
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.about-icon-container i {
    background: linear-gradient(135deg, #3a4db3, #5a0e0e);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.skill-item {
    transition: all 0.3s ease;
}

.skill-item:hover .progress-bar {
    animation: progress-animation 1.5s ease-in-out forwards;
}

@keyframes progress-animation {
    0% {
        width: 0%;
    }

    100% {
        width: var(--width);
    }
}

/* Araçlar Kartları - Koyu Tema */
.tool-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    overflow: hidden;
    background: rgba(30, 41, 59, 0.8) !important;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    position: relative;
    border: 1px solid rgba(71, 85, 105, 0.5);
}

.tool-card:hover {
    transform: translate3d(0, -10px, 0) scale3d(1.02, 1.02, 1.02);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.3);
    background: rgba(30, 41, 59, 1) !important;
    border-color: var(--primary-blue);
}

.tool-card .card-title,
.tool-card .card-text {
    color: var(--text-primary) !important;
}

.tool-icon {
    display: inline-block;
    height: 80px;
    width: 80px;
    line-height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    margin-bottom: 20px;
    transition: all 0.4s ease;
}

.tool-icon i {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(59, 130, 246, 0.3));
}

.tool-card:hover .tool-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    transform: scale3d(1.15, 1.15, 1.15) rotate(5deg);
}

.project-card:hover {
    transform: translate3d(0, -15px, 0) scale3d(1.02, 1.02, 1.02);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.5);
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(58, 77, 179, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover::after {
    opacity: 1;
}

.project-card img {
    height: 200px;
    object-fit: cover;
    filter: brightness(0.9);
    transition: all 0.5s ease;
}

.project-card:hover img {
    transform: scale3d(1.05, 1.05, 1.05);
    filter: brightness(1.1);
}

.project-card .card-title {
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
}

.project-card .card-text {
    color: #b0b0b0;
}

.project-card .btn {
    background-color: #3a4db3;
    border: none;
    padding: 10px 22px;
    transition: all 0.3s ease;
    border-radius: 50px;
    font-weight: 500;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.project-card .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.6s ease;
    z-index: -1;
}

.project-card .btn:hover {
    background-color: #2a3a8c;
    transform: scale3d(1.05, 1.05, 1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.project-card .btn:hover::before {
    left: 100%;
}

/* İletişim Bölümü */
#contact .card {
    border: none;
    background-color: #2d2d2d;
    color: #e0e0e0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

#contact i {
    color: #3a4db3;
}

/* Footer */
footer {
    background: #0f1a3b;
    color: white;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.5);
}

/* Sosyal Medya İkonları */
.social-links a {
    color: #e0e0e0;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    color: #ffffff;
    background-color: #3a4db3;
    transform: translate3d(0, -5px, 0);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Admin Panel Stilleri */
.login-container {
    margin: 100px auto;
    position: relative;
    overflow: hidden;
}

.login-container .card {
    background-color: #2a2a2a;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(58, 77, 179, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.login-container .card-header {
    position: relative;
    z-index: 1;
    border-bottom: 2px solid rgba(58, 77, 179, 0.5);
}

.login-container .btn-outline-dark {
    color: #e0e0e0;
    border-color: #6c757d;
    transition: all 0.3s ease;
}

.login-container .btn-outline-dark:hover {
    background-color: #343a40;
    color: #ffffff;
}

.admin-container {
    max-width: 1200px;
    margin: 30px auto;
    background-color: #222222;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.admin-header {
    background: #0f1a3b;
    color: white;
    padding: 15px 0;
    margin-bottom: 30px;
    border-radius: 5px 5px 0 0;
}

.admin-nav {
    background: #2d2d2d;
    padding: 15px;
    margin-bottom: 30px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.admin-nav .nav-link {
    color: #b0b0b0;
    transition: all 0.3s ease;
}

.admin-nav .nav-link:hover,
.admin-nav .nav-link.active {
    color: #ffffff;
    background-color: #3a4db3;
    border-radius: 5px;
}

.admin-content {
    background-color: #333333 !important;
    color: #ffffff !important;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 10;
    margin-bottom: 30px;
    display: block !important;
    visibility: visible !important;
}

/* Form Elemanları */
input.form-control,
textarea.form-control,
select.form-control {
    background-color: #333 !important;
    border: 1px solid #444 !important;
    color: #e0e0e0 !important;
    border-radius: 8px;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.admin-content input.form-control,
.admin-content textarea.form-control,
.admin-content select.form-control {
    background-color: #444 !important;
    border: 1px solid #555 !important;
    color: #ffffff !important;
}

.form-control-lg {
    font-size: 1rem;
    padding: 15px 18px;
}

input.form-control:focus,
textarea.form-control:focus,
select.form-control:focus {
    background-color: #3a3a3a;
    border-color: #3a4db3;
    box-shadow: 0 0 0 3px rgba(58, 77, 179, 0.2);
    color: #ffffff;
    transform: translate3d(0, -2px, 0);
}

.form-label {
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: #b0b0b0 !important;
    transition: all 0.3s ease;
}

.admin-content .form-label {
    color: #ffffff !important;
    font-weight: 500;
}

.form-control:focus+.form-label,
.form-control:not(:placeholder-shown)+.form-label {
    color: #3a4db3;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    border: none;
    color: white;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.025em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    transform: translate3d(0, -1px, 0);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
    color: white;
}

.btn-outline-light {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
    background: transparent;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    color: var(--pure-black);
    border-color: var(--pure-black);
    transform: translate3d(0, -3px, 0);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover::after {
    height: 100%;
}

.btn-primary:active {
    transform: translate3d(0, -1px, 0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.table {
    color: #e0e0e0 !important;
    background-color: #2d2d2d !important;
    border-color: #444 !important;
}

.admin-content .table {
    color: #ffffff !important;
    background-color: #3a3a3a !important;
    border-color: #444 !important;
}

.table thead th {
    background-color: #1e1e1e !important;
    border-color: #444 !important;
    color: #ffffff !important;
}

.admin-content .table thead th {
    background-color: #2a2a2a !important;
    border-color: #444 !important;
    color: #ffffff !important;
}

.table tbody tr:hover {
    background-color: #3a3a3a !important;
}

.admin-content .table tbody tr:hover {
    background-color: #444444 !important;
}

.card {
    background-color: #2d2d2d;
    color: #e0e0e0;
    border-color: #444;
}

.admin-content .card {
    background-color: #3a3a3a !important;
    color: #ffffff !important;
    border: none !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
}

.admin-content .card-header {
    background-color: #2a2a2a !important;
    color: #ffffff !important;
    border-bottom: 2px solid #3a4db3 !important;
}

.admin-content .card-body {
    background-color: #3a3a3a !important;
}

.alert-success {
    background-color: #1e3b2f;
    color: #a7d7c5;
    border-color: #2c5a47;
}

.alert-danger {
    background-color: #3b1e1e;
    color: #d7a7a7;
    border-color: #5a2c2c;
}

.admin-content {
    background-color: #2d2d2d !important;
    color: #e0e0e0 !important;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.card.bg-gradient {
    background-color: #2d2d2d !important;
    color: #e0e0e0 !important;
}

/* Responsive Ayarlar */
@media (max-width: 992px) {
    header h1 {
        font-size: 2.5rem;
    }

    header h3 {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .project-card {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    header {
        text-align: center;
        padding: 40px 0;
    }

    header h1 {
        font-size: 2rem;
    }

    header .text-md-end {
        text-align: center !important;
        margin-top: 20px;
    }

    section {
        padding: 50px 0;
    }

    .about-content {
        text-align: center;
    }

    .skill-item {
        margin-bottom: 20px;
    }

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

    .admin-menu .nav-pills {
        flex-wrap: wrap;
        justify-content: center;
    }

    .admin-menu .nav-item {
        margin-bottom: 10px;
    }
}

@media (max-width: 576px) {
    header {
        padding: 30px 0;
    }

    header h1 {
        font-size: 1.8rem;
    }

    header h3 {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .social-links a {
        margin: 0 5px;
    }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    color: white;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    font-size: 18px;
}

.scroll-to-top:hover {
    transform: translate3d(0, -5px, 0) scale3d(1.1, 1.1, 1.1);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.6);
    background: linear-gradient(135deg, var(--accent-purple), var(--primary-blue));
}

.scroll-to-top.show {
    display: flex;
    animation: bounceIn 0.5s ease;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale3d(0.3, 0.3, 0.3);
    }

    50% {
        opacity: 1;
        transform: scale3d(1.05, 1.05, 1.05);
    }

    100% {
        opacity: 1;
        transform: scale3d(1, 1, 1);
    }
}