/* ============================================
   CSS Değişkenleri (Custom Properties)
   ============================================ */
:root {
    /* Renk Paleti - Dark Theme (Varsayılan) */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #1a0a2e;
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-muted: rgba(255, 255, 255, 0.6);
    --color-accent-purple: #8b5cf6;
    --color-accent-cyan: #06b6d4;
    --color-accent-pink: #ec4899;
    
    /* Glassmorphism Efektleri */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 10px;
    
    /* Header */
    --header-bg-dark: rgba(10, 10, 15, 0.8);
    --header-bg-dark-scrolled: rgba(10, 10, 15, 0.95);
    --header-bg-light: rgba(255, 250, 245, 0.9);
    --header-bg-light-scrolled: rgba(255, 250, 245, 0.98);
    --header-bg-opacity: 0.9;
    
    /* Boşluklar (Spacing) */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Geçiş Süreleri (Transitions) */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    /* Breakpoints */
    --breakpoint-mobile: 0px;
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 1024px;
    --breakpoint-wide: 1440px;
    
    /* Container Genişlikleri */
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
}

/* Light Theme */
[data-theme="light"] {
    /* Renk Paleti - Light Theme */
    --color-bg-primary: #e8dcc8;
    --color-bg-secondary: #d4c4a8;
    --color-text-primary: #1a1816;
    --color-text-secondary: rgba(26, 24, 22, 0.85);
    --color-text-muted: rgba(26, 24, 22, 0.7);
    --color-accent-purple: #6d28d9;
    --color-accent-cyan: #0e7490;
    --color-accent-pink: #be185d;
    
    /* Glassmorphism Efektleri - Light Theme */
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(0, 0, 0, 0.15);
}

/* ============================================
   Reset ve Base Stiller
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================
   Arka Plan Efektleri
   ============================================ */
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(120, 119, 198, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 119, 198, 0.15) 0%, transparent 50%),
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 50px 50px, 50px 50px;
    z-index: -2;
    pointer-events: none;
    transition: background-image var(--transition-slow);
}

/* Light theme için background grid */
[data-theme="light"] .background-grid {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(109, 40, 217, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(14, 116, 144, 0.06) 0%, transparent 50%),
        linear-gradient(rgba(26, 24, 22, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 24, 22, 0.04) 1px, transparent 1px);
}

.floating-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.3;
    pointer-events: none;
    animation: float 20s ease-in-out infinite;
    transition: opacity var(--transition-normal);
}

/* Light theme için floating orb opaklığı */
[data-theme="light"] .floating-orb {
    opacity: 0.08;
}

.floating-orb--purple {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--color-accent-purple), #7c3aed);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.floating-orb--cyan {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, var(--color-accent-cyan), #0891b2);
    bottom: -50px;
    right: -50px;
    animation-delay: -7s;
}

.floating-orb--pink {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-accent-pink), #db2777);
    top: 50%;
    left: 60%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(50px, -50px) scale(1.1);
    }
    50% {
        transform: translate(-30px, 30px) scale(0.9);
    }
    75% {
        transform: translate(-50px, -30px) scale(1.05);
    }
}

/* ============================================
   Header Navigasyon
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 0;
    background: var(--header-bg-dark);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    transition: background var(--transition-normal), box-shadow var(--transition-normal), transform 0.3s ease-in-out;
}

/* Navbar hidden state for mobile scroll */
.header.navbar--hidden {
    transform: translateY(-100%);
}

[data-theme="light"] .header {
    background: var(--header-bg-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.04);
}

/* Header scroll state - dynamic opacity */
.header.scrolled {
    background: var(--header-bg-dark-scrolled);
}

[data-theme="light"] .header.scrolled {
    background: var(--header-bg-light-scrolled);
}

.header__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    overflow: hidden;
}

.header__logo {
    text-decoration: none;
}

.header__logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--color-accent-purple), var(--color-accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .header__logo-text {
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header__nav {
    display: flex;
    gap: 2rem;
}

.header__nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

[data-theme="light"] .header__nav-link {
    color: #1a1816;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-purple), var(--color-accent-cyan));
    transition: width var(--transition-normal);
}

.header__nav-link:hover {
    color: var(--color-text-primary);
}

[data-theme="light"] .header__nav-link:hover {
    color: #1a1816;
}

.header__nav-link:hover::after {
    width: 100%;
}

/* ============================================
   Theme Toggle Button
   ============================================ */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--color-text-primary);
}

[data-theme="light"] .theme-toggle {
    color: #1a1816;
}

.theme-toggle:hover {
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));
    color: white;
    transform: rotate(15deg) scale(1.1);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

[data-theme="light"] .theme-toggle:hover {
    box-shadow: 0 10px 30px rgba(109, 40, 217, 0.25);
}

.theme-toggle i {
    font-size: 1.5rem;
    transition: transform var(--transition-normal);
}

.theme-toggle:hover i {
    transform: scale(1.1);
}

/* ============================================
     Header Actions Container
     ============================================ */
.header__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================
     Mobile Menu Toggle Button
     ============================================ */
.mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.mobile-menu-toggle:hover {
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.mobile-menu-toggle i {
    font-size: 1.5rem;
    transition: transform var(--transition-normal);
}

/* Mobile Navigation */
.header__mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-bg-primary);
    z-index: 99;
    padding: 2rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.header__mobile-nav.active {
    transform: translateX(0);
}

.header__mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.header__mobile-nav-link {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    padding: 1rem;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-fast);
}

.header__mobile-nav-link:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
}

/* Mobile Nav Header */
.header__mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    margin-bottom: 1rem;
}

.header__mobile-nav-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.header__mobile-nav-close {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--color-text-primary);
}

.header__mobile-nav-close:hover {
    background: rgba(236, 72, 153, 0.1);
    border-color: rgba(236, 72, 153, 0.3);
}

.header__mobile-nav-close i {
    font-size: 1.25rem;
}

/* Show mobile menu on mobile screens */
@media (max-width: 767px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header__mobile-nav {
        display: block;
    }
    
    /* Hide desktop navigation on mobile */
    .header__nav {
        display: none;
    }
}

/* Desktop navbar styling */
@media (min-width: 1024px) {
    /* Ensure hamburger menu is hidden on desktop */
    .mobile-menu-toggle {
        display: none;
    }
}

/* ============================================
    Language Toggle Button
    ============================================ */
.lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

[data-theme="light"] .lang-toggle {
    color: #1a1816;
}

.lang-toggle:hover {
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

[data-theme="light"] .lang-toggle:hover {
    box-shadow: 0 8px 20px rgba(109, 40, 217, 0.25);
}

.lang-toggle i {
    font-size: 1.1rem;
    transition: transform var(--transition-normal);
}

.lang-toggle:hover i {
    transform: rotate(180deg);
}

/* ============================================
   Hero Bölümü
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem var(--container-padding) 4rem;
}

.hero__container {
    text-align: center;
    max-width: 800px;
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(90deg, var(--color-accent-purple), var(--color-accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
    animation: fadeInUp 1s ease;
}

[data-theme="light"] .hero__title {
    text-shadow: 0 0 20px rgba(109, 40, 217, 0.2);
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero__cta {
    animation: fadeInUp 1s ease 0.4s backwards;
}

.hero__button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.hero__button--primary {
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));
    color: white;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.hero__button--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.4);
}

.hero__button i {
    transition: transform var(--transition-normal);
}

.hero__button:hover i {
    transform: translateY(3px);
}

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

/* ============================================
   Ana İçerik
   ============================================ */
.main {
    padding: var(--spacing-2xl) 0;
}

/* ============================================
   Projeler Bölümü
   ============================================ */
.projects {
    padding: var(--spacing-2xl) 0;
}

.projects__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.projects__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.projects__icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--color-accent-purple), #7c3aed);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.projects__icon i {
    font-size: 30px;
}

.projects__title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.projects__description {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Proje Grid - Responsive */
.projects__grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1440px) {
    .projects__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   Proje Kartı (3D Efektli)
   ============================================ */
.project-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transform-style: preserve-3d;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
}

/* 3D Efekt için CSS değişkenleri */
.project-card {
    --rotate-x: 0deg;
    --rotate-y: 0deg;
}

.project-card:hover {
    transform: perspective(1000px) rotateX(var(--rotate-x)) rotateY(var(--rotate-y)) translateY(-10px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(139, 92, 246, 0.2);
}

[data-theme="light"] .project-card:hover {
    box-shadow:
        0 15px 35px rgba(26, 24, 22, 0.15),
        0 0 25px rgba(109, 40, 217, 0.12);
}

/* Işık yansıma efekti */
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 50%
    );
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 1;
}

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

/* Üst çizgi efekti */
.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    z-index: 2;
}

.project-card__image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(6, 182, 212, 0.2));
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .project-card__image {
    background: linear-gradient(135deg, rgba(109, 40, 217, 0.12), rgba(14, 116, 144, 0.12));
}

.project-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.project-card__content {
    padding: var(--spacing-lg);
    position: relative;
    z-index: 3;
}

.project-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.project-card__description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.project-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.project-card__tag {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

[data-theme="light"] .project-card__tag {
    background: rgba(109, 40, 217, 0.15);
    border: 1px solid rgba(109, 40, 217, 0.25);
}

.project-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent-cyan);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.project-card__link:hover {
    color: var(--color-accent-purple);
    gap: 0.75rem;
}

.project-card__link i {
    font-size: 1.1rem;
}

/* ============================================
   CV Bölümü
   ============================================ */
.cv-section {
    padding: var(--spacing-2xl) 0;
}

.cv-section__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.cv-section__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.cv-section__icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--color-accent-cyan), #0891b2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.3);
}

.cv-section__icon i {
    font-size: 30px;
}

.cv-section__title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
}

/* CV Kartı */
.cv-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.cv-card__icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--color-accent-cyan), #0891b2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.3);
}

.cv-card__icon i {
    font-size: 40px;
}

.cv-card__title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cv-card__description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* CV Önizleme */
.cv-card__preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.cv-card__preview-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

[data-theme="light"] .cv-card__preview-item {
    background: rgba(255, 255, 255, 0.5);
}

.cv-card__preview-year {
    width: 60px;
    font-weight: 700;
    color: var(--color-accent-cyan);
    flex-shrink: 0;
}

.cv-card__preview-details {
    flex: 1;
}

.cv-card__preview-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cv-card__preview-company {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* CV İndirme Butonu */
.cv-card__button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--color-accent-cyan), #0891b2);
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.3);
}

.cv-card__button:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(6, 182, 212, 0.4);
}

.cv-card__button i {
    transition: transform var(--transition-normal);
}

.cv-card__button:hover i {
    transform: translateY(3px);
}

/* ============================================
   Hakkında Bölümü
   ============================================ */
.about {
    padding: var(--spacing-2xl) 0;
}

.about__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.about__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.about__icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--color-accent-pink), #db2777);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
}

.about__icon i {
    font-size: 30px;
}

.about__title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
}

/* Hakkında Kartı */
.about-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.about-card__content {
    margin-bottom: var(--spacing-xl);
}

.about-card__text {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about-card__skills-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.about-card__skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Skill Tag */
.skill-tag {
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    font-size: 0.9rem;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

[data-theme="light"] .skill-tag {
    background: rgba(109, 40, 217, 0.15);
    border: 1px solid rgba(109, 40, 217, 0.25);
}

[data-theme="light"] .skill-tag:hover {
    background: rgba(109, 40, 217, 0.25);
    box-shadow: 0 5px 15px rgba(109, 40, 217, 0.15);
}

.skill-tag:hover {
    background: rgba(139, 92, 246, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.2);
}

/* ============================================
   Skills Progress Bar
   ============================================ */
.skills-progress-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.skill-progress-item {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.skill-progress-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.skill-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.skill-progress-name {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.95rem;
}

.skill-progress-percentage {
    font-weight: 700;
    color: var(--color-accent-cyan);
    font-size: 0.9rem;
}

.skill-progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

[data-theme="light"] .skill-progress-bar {
    background: rgba(0, 0, 0, 0.1);
}

.skill-progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-accent-purple), var(--color-accent-cyan));
    border-radius: 10px;
    transition: width 1.5s ease-out;
    position: relative;
}

/* Progress bar glow effect */
.skill-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: shimmer 2s infinite;
}

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

/* Skill progress item hover effect */
.skill-progress-item:hover .skill-progress-fill {
    filter: brightness(1.2);
}

/* Different color themes for skills */
.skill-progress-item--purple .skill-progress-fill {
    background: linear-gradient(90deg, var(--color-accent-purple), #7c3aed);
}

.skill-progress-item--cyan .skill-progress-fill {
    background: linear-gradient(90deg, var(--color-accent-cyan), #0891b2);
}

.skill-progress-item--pink .skill-progress-fill {
    background: linear-gradient(90deg, var(--color-accent-pink), #db2777);
}

/* ============================================
   Blog Bölümü
   ============================================ */
.blog {
    padding: var(--spacing-2xl) 0;
}

.blog__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.blog__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.blog__icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--color-accent-pink), #db2777);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
}

.blog__icon i {
    font-size: 30px;
}

.blog__title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.blog__description {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Grid - Responsive */
.blog__grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .blog__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Blog Kartı */
.blog-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 15px 35px rgba(0, 0, 0, 0.3),
        0 0 25px rgba(236, 72, 153, 0.15);
}

[data-theme="light"] .blog-card:hover {
    box-shadow:
        0 12px 30px rgba(26, 24, 22, 0.12),
        0 0 20px rgba(190, 24, 93, 0.1);
}

/* Üst çizgi efekti */
.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255, 0.3), transparent);
    z-index: 2;
}

.blog-card__image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(139, 92, 246, 0.2));
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .blog-card__image {
    background: linear-gradient(135deg, rgba(190, 24, 93, 0.12), rgba(109, 40, 217, 0.12));
}

.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.blog-card__content {
    padding: var(--spacing-lg);
    position: relative;
    z-index: 3;
}

.blog-card__date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    background: rgba(236, 72, 153, 0.2);
    border: 1px solid rgba(236, 72, 153, 0.3);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

[data-theme="light"] .blog-card__date {
    background: rgba(190, 24, 93, 0.15);
    border: 1px solid rgba(190, 24, 93, 0.25);
}

.blog-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    line-height: 1.4;
}

.blog-card__excerpt {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.blog-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.blog-card__tag {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    background: rgba(236, 72, 153, 0.15);
    border: 1px solid rgba(236, 72, 153, 0.25);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

[data-theme="light"] .blog-card__tag {
    background: rgba(190, 24, 93, 0.12);
    border: 1px solid rgba(190, 24, 93, 0.2);
}

.blog-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent-pink);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.blog-card__link:hover {
    color: var(--color-accent-purple);
    gap: 0.75rem;
}

.blog-card__link i {
    font-size: 1.1rem;
}

/* ============================================
   Blog Modal
   ============================================ */
.blog-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.blog-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.blog-modal__content {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    padding: var(--spacing-2xl);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .blog-modal__content {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.blog-modal__close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-secondary);
    font-size: 1.5rem;
}

.blog-modal__close:hover {
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));
    color: white;
    transform: rotate(90deg);
}

[data-theme="light"] .blog-modal__close:hover {
    box-shadow: 0 5px 15px rgba(109, 40, 217, 0.3);
}

.blog-modal__title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.blog-modal__date {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: rgba(236, 72, 153, 0.2);
    border: 1px solid rgba(236, 72, 153, 0.3);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

[data-theme="light"] .blog-modal__date {
    background: rgba(190, 24, 93, 0.15);
    border: 1px solid rgba(190, 24, 93, 0.25);
}

.blog-modal__body {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

.blog-modal__body p {
    margin-bottom: var(--spacing-md);
}

.blog-modal__body h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--color-text-primary);
}

.blog-modal__body h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: var(--spacing-md) 0 var(--spacing-sm);
    color: var(--color-text-primary);
}

.blog-modal__body ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.blog-modal__body li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.blog-modal__body code {
    background: rgba(139, 92, 246, 0.2);
    padding: 0.2rem 0.4rem;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

[data-theme="light"] .blog-modal__body code {
    background: rgba(109, 40, 217, 0.15);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
    background: rgba(10, 10, 15, 0.5);
    transition: background var(--transition-normal);
}

[data-theme="light"] .footer {
    background: rgba(232, 220, 200, 0.6);
}

.footer__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: center;
}

.footer__social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer__social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.footer__social-link:hover {
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.footer__social-link i {
    font-size: 1.5rem;
}

.footer__copyright {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============================================
   Utility Sınıfları
   ============================================ */
.u-text-center {
    text-align: center;
}

.u-mt-lg {
    margin-top: var(--spacing-lg);
}

.u-mb-md {
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Scroll Animasyonları için sınıflar
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Mobil Duyarlılık (Responsive)
   ============================================ */
@media (max-width: 767px) {
    /* Header */
    .header__nav {
        gap: 1rem;
    }
    
    .header__nav-link {
        font-size: 0.9rem;
    }
    
    /* Hero */
    .hero {
        padding: 5rem var(--container-padding) 3rem;
    }
    
    /* Sections */
    .main {
        padding: var(--spacing-xl) 0;
    }
    
    .projects,
    .cv-section,
    .about {
        padding: var(--spacing-xl) 0;
    }
    
    /* Cards */
    .cv-card,
    .about-card {
        padding: var(--spacing-lg);
    }
    
    /* CV Preview */
    .cv-card__preview-item {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cv-card__preview-year {
        width: auto;
    }
}

@media (max-width: 480px) {
    /* Hero */
    .hero__title {
        font-size: 2rem;
    }
    
    /* Buttons */
    .hero__button,
    .cv-card__button {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* Footer Social */
    .footer__social-link {
        width: 45px;
        height: 45px;
    }
    
    .footer__social-link i {
        font-size: 1.25rem;
    }
}

/* ============================================
   Print Stilleri
   ============================================ */
@media print {
    .background-grid,
    .floating-orb,
    .header,
    .footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .project-card,
    .cv-card,
    .about-card {
        background: white;
        border: 1px solid #ccc;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: none;
    }
}

/* ============================================
   İletişim Bölümü
   ============================================ */
.contact {
    padding: var(--spacing-2xl) 0;
}

.contact__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.contact__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.contact__icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--color-accent-pink), #db2777);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
}

.contact__icon i {
    font-size: 30px;
}

.contact__title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.contact__description {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* İletişim İçerik */
.contact__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .contact__content {
        grid-template-columns: 1fr 1fr;
    }
}

/* İletişim Formu */
.contact__form-wrapper {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.contact__form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact__form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact__label {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.95rem;
}

.contact__input,
.contact__textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-normal);
}

[data-theme="light"] .contact__input,
[data-theme="light"] .contact__textarea {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.1);
}

.contact__input:focus,
.contact__textarea:focus {
    outline: none;
    border-color: var(--color-accent-purple);
    background: rgba(139, 92, 246, 0.1);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

[data-theme="light"] .contact__input:focus,
[data-theme="light"] .contact__textarea:focus {
    background: rgba(109, 40, 217, 0.08);
    border-color: var(--color-accent-purple);
    box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.15);
}

.contact__input::placeholder,
.contact__textarea::placeholder {
    color: var(--color-text-muted);
}

/* Form Validation States */
.contact__input:valid:not(:placeholder-shown),
.contact__textarea:valid:not(:placeholder-shown) {
    border-color: rgba(34, 197, 94, 0.5);
}

.contact__input:invalid:not(:placeholder-shown),
.contact__textarea:invalid:not(:placeholder-shown) {
    border-color: rgba(239, 68, 68, 0.5);
}

.contact__input:invalid:not(:placeholder-shown):focus,
.contact__textarea:invalid:not(:placeholder-shown):focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* Error Message */
.contact__error {
    display: none;
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    font-weight: 500;
}

.contact__form-group.error .contact__error {
    display: block;
}

.contact__form-group.error .contact__input,
.contact__form-group.error .contact__textarea {
    border-color: #ef4444;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.contact__textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

.contact__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--color-accent-pink), #db2777);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
    align-self: flex-start;
    position: relative;
    overflow: hidden;
}

.contact__button:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(236, 72, 153, 0.4);
}

.contact__button:active:not(:disabled) {
    transform: translateY(-1px);
}

.contact__button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.contact__button i {
    transition: transform var(--transition-normal);
}

.contact__button:hover:not(:disabled) i {
    transform: translateY(3px);
}

/* Loading Spinner */
.contact__button .spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.contact__button.loading .spinner {
    display: inline-block;
}

.contact__button.loading .contact__button-text {
    opacity: 0;
}

.contact__button.loading i {
    display: none;
}

/* Success State */
.contact__button.success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.3);
}

.contact__button.success:hover {
    box-shadow: 0 15px 40px rgba(34, 197, 94, 0.4);
}

.contact__button.success i {
    animation: checkmark 0.5s ease forwards;
}

@keyframes checkmark {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* İletişim Bilgileri */
.contact__info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact__info-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: all var(--transition-normal);
}

.contact__info-item:hover {
    transform: translateX(5px);
    border-color: rgba(236, 72, 153, 0.3);
}

[data-theme="light"] .contact__info-item {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .contact__info-item:hover {
    border-color: rgba(190, 24, 93, 0.25);
}

.contact__info-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-accent-pink), #db2777);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(236, 72, 153, 0.3);
}

.contact__info-icon i {
    font-size: 24px;
    color: white;
}

.contact__info-content {
    flex: 1;
}

.contact__info-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

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

/* Sosyal Medya Linkleri */
.contact__social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.contact__social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

[data-theme="light"] .contact__social-link {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 0, 0, 0.1);
}

.contact__social-link:hover {
    background: linear-gradient(135deg, var(--color-accent-pink), #db2777);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(236, 72, 153, 0.3);
}

[data-theme="light"] .contact__social-link:hover {
    box-shadow: 0 5px 15px rgba(190, 24, 93, 0.25);
}

.contact__social-link i {
    font-size: 1.2rem;
}

/* Toast Bildirimleri */
.contact-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: 15px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 1000;
}

[data-theme="light"] .contact-toast {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.1);
}

.contact-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.contact-toast--success {
    border-color: rgba(34, 197, 94, 0.3);
}

.contact-toast--success i {
    color: #22c55e;
}

.contact-toast--error {
    border-color: rgba(239, 68, 68, 0.3);
}

.contact-toast--error i {
    color: #ef4444;
}

.contact-toast span {
    color: var(--color-text-primary);
    font-weight: 500;
}

/* Responsive Stiller */
@media (max-width: 767px) {
    .contact__content {
        grid-template-columns: 1fr;
    }
    
    .contact__form-wrapper,
    .contact__info-item {
        padding: var(--spacing-lg);
    }
    
    .contact__button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .contact__title {
        font-size: 1.75rem;
    }
    
    .contact__button {
        padding: 0.875rem 2rem;
    }
}

/* ============================================
   Loading Spinner Animasyonu
   ============================================ */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   Gelişmiş Hero Bölümü
   ============================================ */
.hero-advanced {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 6rem var(--container-padding) 4rem;
}

/* Arka Plan Katmanları */
.hero__layers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Noise Texture */
.hero__noise {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

[data-theme="light"] .hero__noise {
    opacity: 0.02;
}

/* Gradient Çerçeveler */
.hero__gradient {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: float-orb 20s ease-in-out infinite;
}

.hero__gradient--1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--color-accent-purple), #7c3aed);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.hero__gradient--2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--color-accent-cyan), #0891b2);
    bottom: -50px;
    right: -50px;
    animation-delay: -7s;
}

.hero__gradient--3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, var(--color-accent-pink), #db2777);
    top: 50%;
    left: 60%;
    animation-delay: -14s;
}

[data-theme="light"] .hero__gradient {
    opacity: 0.3;
}

@keyframes float-orb {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(50px, -50px) scale(1.1);
    }
    50% {
        transform: translate(-30px, 30px) scale(0.9);
    }
    75% {
        transform: translate(-50px, -30px) scale(1.05);
    }
}

/* Parçacık Container */
.hero__particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Parçacık Elementleri */
.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
}

/* Parçacık Animasyonu */
@keyframes float-particle {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0;
    }
    50% {
        transform: translate(var(--move-x), var(--move-y)) scale(1.5);
        opacity: 0.8;
    }
}

/* İçerik Wrapper */
.hero__content-wrapper {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* İçerik */
.hero__content {
    text-align: center;
    animation: fadeInUp 1s ease;
}

/* Profil Alanı */
.hero__profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Avatar */
.hero__avatar {
    position: relative;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.3);
    animation: pulse-glow 3s ease-in-out infinite;
}

/* Avatar Görseli */
.hero__avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* Avatar Glow */
.hero__avatar-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));
    filter: blur(20px);
    opacity: 0.5;
    z-index: -1;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Profil Bilgileri */
.hero__info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

/* Hero Title */
.hero__title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    background: linear-gradient(90deg, var(--color-accent-purple), var(--color-accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
}

[data-theme="light"] .hero__title {
    text-shadow: 0 0 20px rgba(109, 40, 217, 0.2);
}

/* Hero Subtitle */
.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: 1rem;
}

/* Hero Description */
.hero__description {
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 1.5rem;
    line-height: 1.7;
    animation: fadeInUp 1s ease 0.3s backwards;
}

/* Badge'ler */
.hero__badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
}

.hero__badge {
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

[data-theme="light"] .hero__badge {
    background: rgba(109, 40, 217, 0.15);
    border: 1px solid rgba(109, 40, 217, 0.25);
}

.hero__badge:hover {
    background: rgba(139, 92, 246, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.2);
}

[data-theme="light"] .hero__badge:hover {
    background: rgba(109, 40, 217, 0.25);
    box-shadow: 0 5px 15px rgba(109, 40, 217, 0.15);
}

/* CTA Butonları */
.hero__cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

/* Hero Butonlar */
.hero__button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.hero__button--primary {
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));
    color: white;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.hero__button--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.4);
}

.hero__button--secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-text-primary);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.hero__button--secondary:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateY(-3px);
}

[data-theme="light"] .hero__button--secondary {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .hero__button--secondary:hover {
    background: rgba(109, 40, 217, 0.15);
    border-color: rgba(109, 40, 217, 0.3);
}

.hero__button i {
    transition: transform var(--transition-normal);
}

.hero__button:hover i {
    transform: translateY(3px);
}

/* Responsive Stiller */
@media (max-width: 767px) {
    .hero-advanced {
        padding: 5rem var(--container-padding) 3rem;
    }
    
    .hero__avatar {
        width: 150px;
        height: 150px;
    }
    
    .hero__cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero__button {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero__gradient--1 {
        width: 250px;
        height: 250px;
    }
    
    .hero__gradient--2 {
        width: 200px;
        height: 200px;
    }
    
    .hero__gradient--3 {
        width: 150px;
        height: 150px;
    }
    
    .hero__badges {
        gap: 0.5rem;
    }
    
    .hero__badge {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }
}