html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #0f172a;
    --accent: #8b5cf6;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-3: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --card-bg: #ffffff;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light);
    color: var(--dark);
    overflow-x: hidden;
    scroll-behavior: smooth;
    position: relative;
    z-index: 1;
}

[data-aos] {
    pointer-events: auto !important;
}

.project-card, .skill-badge {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-2);
    border-radius: 5px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: var(--primary-dark);
    }

.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    z-index: 1000 !important;
}

    .navbar.scrolled {
        padding: 0.5rem 0;
        background: rgba(255, 255, 255, 0.98);
    }

.navbar-brand {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.nav-link {
    font-weight: 600;
    color: var(--dark) !important;
    position: relative;
    padding: 0.5rem 1rem !important;
}

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

    .nav-link:hover::after {
        width: 70%;
    }

.btn-primary {
    background: var(--gradient-2);
    border: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 15px 30px rgba(59, 130, 246, 0.4);
    }

.hero {
    min-height: 100vh;
    background: var(--gradient-3);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 80px 0;
    z-index: 1;
}

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><path d="M30 0 L60 30 L30 60 L0 30 Z" fill="rgba(255,255,255,0.03)"/></svg>');
        opacity: 0.1;
        animation: float 20s linear infinite;
        z-index: 1;
    }

    .hero::after {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
        animation: pulse 8s ease-in-out infinite;
        z-index: 1;
    }

.hero-content {
    position: relative;
    z-index: 10 !important;
}

.hero-img {
    width: 200px;
    height: 200px;
    border-radius: 30px;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 30px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.5s ease;
    animation: float 6s ease-in-out infinite;
    position: relative;
    z-index: 10;
}

    .hero-img:hover {
        transform: scale(1.05) rotate(3deg);
        border-color: var(--primary);
    }

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 10;
}

    .hero-title span {
        background: var(--gradient-2);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        display: inline-block;
    }

.main-content {
    position: relative;
    z-index: 20 !important;
    background-color: var(--light);
    padding: 40px 0;
}

/* Sections */
section, div[id] {
    position: relative;
    z-index: 20;
    background-color: transparent;
}

#projects, #experience, #education, #skills {
    position: relative;
    z-index: 30;
    background-color: var(--light);
    padding: 60px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    color: var(--dark);
    z-index: 30;
}

    .section-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: var(--gradient-2);
        border-radius: 2px;
    }

    .section-title.text-center::after {
        left: 50%;
        transform: translateX(-50%);
    }

/* Cards */
.project-card {
    background: var(--card-bg);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 40;
}

    .project-card:hover {
        transform: translateY(-15px) scale(1.02);
        box-shadow: 0 40px 80px rgba(59, 130, 246, 0.3);
    }

.project-image {
    height: 250px;
    overflow: hidden;
    position: relative;
    background: #f0f0f0;
}

    .project-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.8s ease;
    }

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-2);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

.project-card:hover .project-overlay {
    opacity: 0.9;
}

.project-content {
    padding: 1.5rem;
    background: white;
    position: relative;
    z-index: 45;
}

    .project-content h5 {
        color: var(--dark);
        font-weight: 700;
        margin-bottom: 0.5rem;
    }

/* Timeline */
.timeline {
    position: relative;
    padding: 20px 0;
    z-index: 30;
}

    .timeline::before {
        content: '';
        position: absolute;
        left: 20px;
        top: 0;
        bottom: 0;
        width: 2px;
        background: var(--gradient-2);
        z-index: 1;
    }

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 40px;
    z-index: 35;
}

    .timeline-item::before {
        content: '';
        position: absolute;
        left: 10px;
        top: 0;
        width: 20px;
        height: 20px;
        background: var(--gradient-2);
        border-radius: 50%;
        box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
        animation: pulse 2s infinite;
        z-index: 40;
    }

.timeline-date {
    display: inline-block;
    padding: 5px 15px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-dark);
    position: relative;
    z-index: 40;
}

.timeline-item h4 {
    color: var(--dark);
    font-weight: 700;
    position: relative;
    z-index: 40;
}

/* Skills */
.skill-badge {
    background: white;
    padding: 15px 30px;
    border-radius: 50px;
    margin: 10px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 5px 20px rgba(37, 99, 235, 0.15);
    transition: all 0.3s ease;
    border: 1px solid var(--primary-light);
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    color: var(--dark);
    position: relative;
    z-index: 40;
}

    .skill-badge:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(59, 130, 246, 0.3);
        background: var(--gradient-2);
        color: white;
        border-color: var(--primary);
        z-index: 50;
    }

    .skill-badge i {
        margin-right: 12px;
        font-size: 1.3rem;
        color: var(--primary);
    }

    .skill-badge:hover i {
        color: white;
    }

/* Education Cards */
.edu-card {
    background: white;
    border: none !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    z-index: 40;
}

    .edu-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(37, 99, 235, 0.1);
    }

/* Social Icons */
.social-icon {
    width: 45px;
    height: 45px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    margin: 0 5px;
    position: relative;
    z-index: 40;
}

    .social-icon:hover {
        background: var(--gradient-2);
        transform: translateY(-5px) rotate(360deg);
        color: white;
        z-index: 50;
    }

/* Footer */
.footer {
    background: var(--gradient-3);
    color: white;
    position: relative;
    overflow: hidden;
    z-index: 30;
}

    .footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: var(--gradient-2);
        z-index: 1;
    }

/* Skills Section Background */
#skills .bg-white {
    background: white !important;
    border: 1px solid rgba(37, 99, 235, 0.1);
    position: relative;
    z-index: 40;
}

/* Container düzeltmesi */
.container {
    position: relative;
    z-index: 25;
}

/* Animations */
@@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

@@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

/* Responsive */
@@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

    .timeline::before {
        left: 15px;
    }

    .timeline-item {
        padding-left: 45px;
    }

    .skill-badge {
        padding: 12px 20px;
        font-size: 1rem;
    }
}

body > *:not(.hero):not(.navbar):not(.footer) {
    background-color: var(--light);
    position: relative;
    z-index: 20;
}

</style >