/* CSS Variables */
:root {
    --primary-black: #050208;
    --primary-purple: #8A2BE2;
    --primary-white: #FFFFFF;
    --secondary-gray: #B0B0B0;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    background-color: var(--primary-black);
    color: var(--primary-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header / Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    backdrop-filter: blur(20px);
    z-index: 1000;
    overflow: hidden;
}

.navbar-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.navbar-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(138, 43, 226, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(138, 43, 226, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: gridSlide 15s linear infinite;
}

@keyframes gridSlide {
    0% { background-position: 0 0; }
    100% { background-position: 30px 30px; }
}

#navbar-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    gap: 15px;
    align-items: center;
}

.nav-link {
    color: var(--primary-white);
    text-decoration: none;
    font-size: 0.95rem;
    position: relative;
    padding: 10px 18px;
    transition: all 0.3s ease;
    border-radius: 8px;
    background: rgba(138, 43, 226, 0.05);
    border: 1px solid transparent;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--primary-purple);
    background: rgba(138, 43, 226, 0.15);
    border-color: rgba(138, 43, 226, 0.3);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.3);
}

.nav-link.active {
    background: rgba(138, 43, 226, 0.2);
    border-color: var(--primary-purple);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.4);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-purple), transparent);
    box-shadow: 0 0 10px var(--primary-purple);
}

/* LinkedIn CTA Button in Navbar */
.nav-cta-button {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary-purple), #b24bf3);
    color: var(--primary-white);
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    border: 2px solid var(--primary-purple);
    transition: all 0.4s ease;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.4);
}

.cta-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-icon svg {
    width: 100%;
    height: 100%;
}

.cta-text {
    position: relative;
    z-index: 2;
}

.cta-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.nav-cta-button:hover .cta-glow {
    left: 100%;
}

.nav-cta-button:hover {
    box-shadow: 0 0 40px rgba(138, 43, 226, 0.8), 0 0 60px rgba(138, 43, 226, 0.5);
    transform: translateY(-2px) scale(1.05);
    border-color: #b24bf3;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: rgba(138, 43, 226, 0.1);
    border: 2px solid rgba(138, 43, 226, 0.3);
    border-radius: 8px;
    cursor: pointer;
    padding: 8px;
    transition: all 0.3s ease;
}

.hamburger:hover {
    background: rgba(138, 43, 226, 0.2);
    border-color: var(--primary-purple);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.4);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-white), var(--primary-purple));
    transition: all 0.3s ease;
    box-shadow: 0 0 5px rgba(138, 43, 226, 0.5);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(9px, 9px);
    background: var(--primary-purple);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
    background: var(--primary-purple);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: rgba(5, 2, 8, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(138, 43, 226, 0.3);
    position: relative;
}

.mobile-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(138, 43, 226, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(138, 43, 226, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}

.mobile-menu.active {
    display: flex;
}

.mobile-link {
    color: var(--primary-white);
    text-decoration: none;
    padding: 20px 25px;
    border-bottom: 1px solid rgba(138, 43, 226, 0.2);
    transition: all 0.3s ease;
    display: block;
    position: relative;
    font-weight: 500;
}

.mobile-link:hover {
    background: rgba(138, 43, 226, 0.15);
    color: var(--primary-purple);
    padding-left: 35px;
    box-shadow: inset 5px 0 0 var(--primary-purple);
}

.mobile-cta-link {
    color: var(--primary-white);
    background: linear-gradient(135deg, var(--primary-purple), #b24bf3);
    text-decoration: none;
    padding: 18px 25px;
    border-bottom: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 700;
    transition: all 0.3s ease;
    margin: 10px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.4);
}

.mobile-cta-link .cta-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-cta-link .cta-icon svg {
    width: 100%;
    height: 100%;
}

.mobile-cta-link:hover {
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.8);
    transform: scale(1.02);
}

/* Hero Section */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

/* Animated Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: radial-gradient(ellipse at center, rgba(138, 43, 226, 0.15) 0%, var(--primary-black) 70%);
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, white, transparent),
        radial-gradient(2px 2px at 60px 70px, white, transparent),
        radial-gradient(1px 1px at 50px 50px, white, transparent),
        radial-gradient(1px 1px at 130px 80px, white, transparent),
        radial-gradient(2px 2px at 90px 10px, white, transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: twinkle 5s ease-in-out infinite;
    opacity: 0.4;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(138, 43, 226, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(138, 43, 226, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    perspective: 1000px;
    transform: rotateX(60deg) translateY(-50%);
    transform-origin: center bottom;
}

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

#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Glitch Effect for Title */
.glitch-wrapper {
    position: relative;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin: 0;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 3px;
    background: linear-gradient(90deg, #fff, var(--primary-purple), #fff);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

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

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-black);
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #ff00ff;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 #00ffff;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 30px, 0); }
    10% { clip: rect(80px, 9999px, 20px, 0); }
    20% { clip: rect(50px, 9999px, 70px, 0); }
    30% { clip: rect(90px, 9999px, 10px, 0); }
    40% { clip: rect(20px, 9999px, 60px, 0); }
    50% { clip: rect(70px, 9999px, 40px, 0); }
    60% { clip: rect(30px, 9999px, 80px, 0); }
    70% { clip: rect(60px, 9999px, 50px, 0); }
    80% { clip: rect(40px, 9999px, 90px, 0); }
    90% { clip: rect(85px, 9999px, 25px, 0); }
    100% { clip: rect(15px, 9999px, 75px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 85px, 0); }
    10% { clip: rect(25px, 9999px, 45px, 0); }
    20% { clip: rect(95px, 9999px, 15px, 0); }
    30% { clip: rect(35px, 9999px, 75px, 0); }
    40% { clip: rect(75px, 9999px, 55px, 0); }
    50% { clip: rect(45px, 9999px, 65px, 0); }
    60% { clip: rect(85px, 9999px, 35px, 0); }
    70% { clip: rect(55px, 9999px, 95px, 0); }
    80% { clip: rect(15px, 9999px, 25px, 0); }
    90% { clip: rect(65px, 9999px, 45px, 0); }
    100% { clip: rect(35px, 9999px, 85px, 0); }
}

/* Typing Effect */
.typing-container {
    min-height: 80px;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--primary-purple);
    line-height: 1.6;
    margin: 0;
    font-family: 'Courier New', monospace;
}

.typing-text {
    color: var(--secondary-gray);
}

.cursor {
    color: var(--primary-purple);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Hero Badges */
.hero-badges {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(138, 43, 226, 0.2);
    border: 1px solid var(--primary-purple);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--primary-white);
    backdrop-filter: blur(10px);
    animation: float 3s ease-in-out infinite;
}

.badge:nth-child(2) {
    animation-delay: 0.5s;
}

.badge:nth-child(3) {
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* CTA Button with Glow */
.cta-button {
    position: relative;
    display: inline-block;
    background: linear-gradient(45deg, var(--primary-purple), #b24bf3);
    color: var(--primary-white);
    padding: 18px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 700;
    transition: all 0.3s ease;
    align-self: flex-start;
    overflow: hidden;
    border: 2px solid var(--primary-purple);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.5);
}

.button-text {
    position: relative;
    z-index: 2;
}

.button-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover .button-glow {
    left: 100%;
}

.cta-button:hover {
    box-shadow: 0 0 40px rgba(138, 43, 226, 0.9), 0 0 60px rgba(138, 43, 226, 0.6);
    transform: translateY(-3px) scale(1.05);
}

/* Hero Image with Hologram Effect */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hologram-ring {
    position: absolute;
    border: 2px solid var(--primary-purple);
    border-radius: 50%;
    opacity: 0.3;
}

.ring-1 {
    width: 350px;
    height: 350px;
    animation: pulse-ring 2s ease-out infinite;
}

.ring-2 {
    width: 420px;
    height: 420px;
    animation: pulse-ring 2s ease-out infinite 0.5s;
}

.ring-3 {
    width: 490px;
    height: 490px;
    animation: pulse-ring 2s ease-out infinite 1s;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    50% {
        opacity: 0.3;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.image-container {
    position: relative;
    z-index: 2;
    border-radius: 50%;
    overflow: hidden;
    width: 350px;
    height: 350px;
    border: 3px solid var(--primary-purple);
    box-shadow: 
        0 0 30px rgba(138, 43, 226, 0.6),
        inset 0 0 30px rgba(138, 43, 226, 0.2);
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(1.1) contrast(1.1);
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-purple), transparent);
    animation: scan 4s linear infinite;
    box-shadow: 0 0 10px var(--primary-purple);
}

@keyframes scan {
    0% { top: 0%; }
    100% { top: 100%; }
}

/* Floating Elements */
.floating-element {
    position: absolute;
    background: rgba(138, 43, 226, 0.2);
    border: 1px solid var(--primary-purple);
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--primary-purple);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.4);
    animation: floatAround 4s ease-in-out infinite;
}

.element-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.element-2 {
    bottom: 20%;
    right: -15%;
    animation-delay: 1s;
}

.element-3 {
    top: 50%;
    right: -20%;
    animation-delay: 2s;
}

.element-4 {
    top: 70%;
    left: -15%;
    animation-delay: 0.5s;
}

.element-5 {
    top: 30%;
    left: -10%;
    animation-delay: 1.5s;
}

@keyframes floatAround {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(10px, -10px) rotate(5deg);
    }
    50% {
        transform: translate(-5px, -20px) rotate(-5deg);
    }
    75% {
        transform: translate(-10px, -10px) rotate(3deg);
    }
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

.section-with-bg {
    overflow: hidden;
}

.section-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.section-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Gradient Orbs */
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: orbFloat 10s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-purple), transparent);
    top: -200px;
    left: 10%;
}

.orb-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #b24bf3, transparent);
    bottom: -150px;
    right: 15%;
    animation-delay: 2s;
}

.orb-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--primary-purple), transparent);
    top: 20%;
    right: 5%;
    animation-delay: 1s;
}

.orb-4 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #b24bf3, transparent);
    bottom: 10%;
    left: 20%;
    animation-delay: 3s;
}

.orb-5 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-purple), transparent);
    top: -100px;
    right: 25%;
    animation-delay: 0.5s;
}

.orb-6 {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, #b24bf3, transparent);
    bottom: -100px;
    left: 10%;
    animation-delay: 2.5s;
}

.orb-7 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-purple), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 1.5s;
}

.orb-8 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--primary-purple), transparent);
    top: -150px;
    left: 15%;
}

.orb-9 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #b24bf3, transparent);
    bottom: -100px;
    right: 20%;
    animation-delay: 2s;
}

@keyframes orbFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.section-title {
    font-size: 3rem;
    margin-bottom: 60px;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Glitch Title Effect */
.glitch-title {
    position: relative;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.glitch-title::before,
.glitch-title::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch-title::before {
    left: 2px;
    text-shadow: -2px 0 #ff00ff;
    clip: rect(24px, 9999px, 56px, 0);
    animation: glitch-title-anim 3s infinite linear alternate-reverse;
}

.glitch-title::after {
    left: -2px;
    text-shadow: -2px 0 #00ffff;
    clip: rect(85px, 9999px, 140px, 0);
    animation: glitch-title-anim2 3s infinite linear alternate-reverse;
}

@keyframes glitch-title-anim {
    0% { clip: rect(13px, 9999px, 94px, 0); }
    25% { clip: rect(54px, 9999px, 35px, 0); }
    50% { clip: rect(78px, 9999px, 12px, 0); }
    75% { clip: rect(32px, 9999px, 67px, 0); }
    100% { clip: rect(91px, 9999px, 28px, 0); }
}

@keyframes glitch-title-anim2 {
    0% { clip: rect(65px, 9999px, 119px, 0); }
    25% { clip: rect(21px, 9999px, 74px, 0); }
    50% { clip: rect(103px, 9999px, 5px, 0); }
    75% { clip: rect(42px, 9999px, 88px, 0); }
    100% { clip: rect(76px, 9999px, 31px, 0); }
}

/* Fade In Animation */
.section-fade {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Hakkımda Section */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.about-card {
    position: relative;
    background: rgba(138, 43, 226, 0.05);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: 20px;
    padding: 50px;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.card-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-purple), #b24bf3, var(--primary-purple));
    background-size: 400% 400%;
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: gradientRotate 3s ease infinite;
}

.about-card:hover .card-glow {
    opacity: 0.5;
}

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

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--secondary-gray);
}

/* Uzmanlık Section */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.expertise-card {
    position: relative;
    background: rgba(5, 2, 8, 0.8);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: 15px;
    padding: 50px 30px;
    text-align: center;
    transition: all 0.4s ease;
    cursor: pointer;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

/* Card Corners */
.card-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-purple);
    transition: all 0.3s ease;
}

.corner-tl {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
}

.corner-tr {
    top: 10px;
    right: 10px;
    border-left: none;
    border-bottom: none;
}

.corner-bl {
    bottom: 10px;
    left: 10px;
    border-right: none;
    border-top: none;
}

.corner-br {
    bottom: 10px;
    right: 10px;
    border-left: none;
    border-top: none;
}

.expertise-card:hover .card-corner {
    width: 30px;
    height: 30px;
    border-color: #b24bf3;
}

.expertise-card:hover {
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.8), inset 0 0 30px rgba(138, 43, 226, 0.1);
    transform: translateY(-10px) scale(1.02);
    border-color: var(--primary-purple);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
    filter: drop-shadow(0 0 10px var(--primary-purple));
}

.expertise-card h3 {
    font-size: 1.3rem;
    line-height: 1.4;
    position: relative;
    z-index: 1;
}

/* Timeline Section */
.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-purple), rgba(138, 43, 226, 0.2));
    transform: translateX(-50%);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    width: 16px;
    height: 16px;
    background-color: var(--primary-purple);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.7);
}

.timeline-item:nth-child(odd) .timeline-date {
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-date {
    order: 2;
    text-align: left;
}

.timeline-date {
    color: var(--primary-purple);
    font-weight: 700;
    font-size: 1.1rem;
    padding-top: 5px;
}

.timeline-content {
    background: rgba(5, 2, 8, 0.8);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(138, 43, 226, 0.3), transparent);
    transition: left 0.5s ease;
}

.timeline-content:hover::before {
    left: 100%;
}

.timeline-content:hover {
    box-shadow: 0 0 25px rgba(138, 43, 226, 0.8), inset 0 0 20px rgba(138, 43, 226, 0.1);
    border-color: var(--primary-purple);
    transform: scale(1.02);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.timeline-content h4 {
    color: var(--primary-purple);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.timeline-content p {
    color: var(--secondary-gray);
    line-height: 1.6;
}

/* Yayınlar Section */
.publication-card {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(5, 2, 8, 0.8);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: 20px;
    padding: 50px;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.publication-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--primary-purple), transparent 30%);
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.publication-card:hover::after {
    opacity: 0.5;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

.publication-card:hover {
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.8), inset 0 0 25px rgba(138, 43, 226, 0.1);
    border-color: var(--primary-purple);
    transform: translateY(-5px);
}

.publication-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.publication-card p {
    color: var(--secondary-gray);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* İletişim Section */
.contact-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.contact-icon {
    width: 80px;
    height: 80px;
    color: var(--primary-white);
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: rgba(138, 43, 226, 0.1);
    border: 2px solid rgba(138, 43, 226, 0.3);
    border-radius: 50%;
    padding: 20px;
    backdrop-filter: blur(10px);
}

.contact-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    border: 2px solid var(--primary-purple);
    opacity: 0;
    transition: all 0.3s ease;
    animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        opacity: 0.3;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.contact-icon svg {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

.contact-icon:hover {
    color: var(--primary-purple);
    background: rgba(138, 43, 226, 0.3);
    border-color: var(--primary-purple);
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.8), inset 0 0 20px rgba(138, 43, 226, 0.2);
    transform: translateY(-10px) rotate(360deg);
}

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

/* Footer */
footer {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 30px 0;
    text-align: center;
}

footer p {
    color: var(--secondary-gray);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
}

@media (max-width: 768px) {
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-text {
        align-items: center;
    }
    
    .hero-badges {
        justify-content: center;
    }
    
    .image-container {
        width: 280px;
        height: 280px;
    }
    
    .ring-1 {
        width: 280px;
        height: 280px;
    }
    
    .ring-2 {
        width: 330px;
        height: 330px;
    }
    
    .ring-3 {
        width: 380px;
        height: 380px;
    }
    
    .floating-element {
        display: none;
    }
    
    .gradient-orb {
        filter: blur(60px);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        padding-left: 60px;
    }
    
    .timeline-item::before {
        left: 20px;
    }
    
    .timeline-item:nth-child(odd) .timeline-date,
    .timeline-item:nth-child(even) .timeline-date {
        text-align: left;
        order: -1;
    }
    
    .timeline-item:nth-child(even) .timeline-date {
        order: -1;
    }
    
    .contact-links {
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
        letter-spacing: 1px;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .cta-button {
        font-size: 1rem;
        padding: 15px 35px;
    }
    
    .image-container {
        width: 220px;
        height: 220px;
    }
    
    .ring-1 {
        width: 220px;
        height: 220px;
    }
    
    .ring-2 {
        width: 260px;
        height: 260px;
    }
    
    .ring-3 {
        width: 300px;
        height: 300px;
    }
    
    .badge {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 40px;
    }
}