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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-image: url("/img/background.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

@media (max-width: 768px) {}

/* Header */
header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 1px 10px;
    gap: 35px;
    background-color: rgba(0, 0, 0, 0.5);
    box-shadow: 0 2px 35px rgba(0, 0, 0, 0.3);
}

.site-header {
    width: 100%;
    background: #0b0b0b;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
}

/* Logo */
.logo {
    height: 100px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

/* Navigation */
.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex: 1;
    flex-wrap: wrap;
}

.nav-btn {
    background-color: transparent;
    color: white;
    font-weight: bold;
    font-size: 16px;
    padding: 15px 35px;
    border: 2px solid white;
    border-radius: 30px;
    cursor: pointer;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background-color: white;
    color: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.4);
}

.nav-btn.active {
    background-color: green;
    color: #667eea;
}

/* Content */
content {
    text-align: center;
    color: white;
    padding: 80px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.content {
    color: white;
    padding: 60px 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.content h1 {
    font-size: 56px;
    margin-bottom: 30px;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.content p {
    font-size: 22px;
    line-height: 1.8;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.content > p {
    font-size: 20px;
    text-align: center;
    margin-bottom: 50px;
}

/* Contact Form */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.contact-form h3 {
    color: #667eea;
    font-size: 28px;
    margin-bottom: 25px;
    text-shadow: none;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
}

.contact-form button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 30px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    transition: transform 0.3s ease;
}

.contact-form button:hover {
    transform: translateY(-3px);
}

/* Contact Info Items */
.info-item {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 25px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.info-item h4 {
    color: #667eea;
    font-size: 18px;
    margin-bottom: 5px;
}

.info-item p {
    color: #333;
    font-size: 16px;
    text-shadow: none;
}

.info-icon {
    font-size: 40px;
    min-width: 60px;
}

/* Timeline / Experience */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.exp-card {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 35px;
    border-radius: 15px;
    border-left: 5px solid #667eea;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.exp-card h3 {
    color: #667eea;
    font-size: 26px;
    margin-bottom: 10px;
}

.exp-card h4 {
    color: #764ba2;
    font-size: 18px;
    margin-bottom: 15px;
}

.exp-card p {
    color: #333;
    font-size: 16px;
    line-height: 1.7;
    text-shadow: none;
}

.year {
    background-color: #667eea;
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 15px;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-card h3 {
    color: #667eea;
    font-size: 24px;
    margin-bottom: 15px;
}

.project-card p {
    color: #333;
    font-size: 16px;
    line-height: 1.6;
    text-align: left;
    text-shadow: none;
}