/* Base Styles */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #00b894;
    --text-color: #ffffff;
    --background-color: #000000;
    --dark-gray: #222;
    --light-gray: #444;
    --expert-color: #00b894;
    --advanced-color: #3498db;
    --novice-color: #f39c12;
    --beginner-color: #7f8c8d;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

section {
    min-height: 100vh;
    position: relative;
    padding: 2rem;
}

/* Navigation Dots */
.nav-dots {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 100;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background-color: var(--text-color);
}

.nav-label {
    font-size: 0.7rem;
    opacity: 0.7;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100vh;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://placehold.co/1920x1080/111/222');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 4rem;
    max-width: 600px;
}

.title {
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    text-transform: uppercase;
    background: linear-gradient(to right, #ffffff, #cccccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 1rem;
    letter-spacing: 3px;
    margin-bottom: 2rem;
    opacity: 0.8;
    text-transform: uppercase;
}

.description {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.separator {
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
    margin: 1rem 0;
}

.keywords {
    font-size: 0.8rem;
    letter-spacing: 2px;
    opacity: 0.7;
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #2a2a2a;
}

.circle-icon {
    width: 200px;
    height: 200px;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    position: relative;
}

.circle-icon::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 5px;
    background-color: var(--primary-color);
    top: 50%;
    left: 0;
    transform: translateY(-50%) rotate(45deg);
}

.scroll-down-container {
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    text-align: center;
}

.scroll-down {
    background-color: rgba(0, 0, 0, 0.5);
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.scroll-down:hover {
    background-color: rgba(0, 0, 0, 0.7);
    transform: translateY(2px);
}

/* Expertise Section */
.expertise-section {
    padding: 6rem 2rem;
}

.section-title {
    text-align: center;
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(to right, #ffffff, #cccccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    text-align: center;
    font-size: 1rem;
    opacity: 0.7;
    margin-bottom: 4rem;
}

.skill-grid {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.skill-category {
    background-color: rgba(34, 34, 34, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 8px;
    flex: 1;
    max-width: 400px;
}

.category-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.category-header i {
    font-size: 1.2rem;
}

.category-header h3 {
    font-size: 1.2rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.skills {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-icon {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-level {
    font-size: 0.7rem;
    letter-spacing: 1px;
    padding: 0.2rem 0;
    border-radius: 3px;
}

.expert {
    color: var(--expert-color);
}

.advanced {
    color: var(--advanced-color);
}

.novice {
    color: var(--novice-color);
}

.beginner {
    color: var(--beginner-color);
}

/* Experience Section */
.experience-section {
    padding: 4rem 2rem;
    background-color: var(--background-color);
    position: relative;
}

.timeline {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding-left: 100px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 10px;
    height: 100%;
    width: 2px;
    background-color: rgba(255, 255, 255, 0.1);
}

.timeline-item {
    margin-bottom: 4rem;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

.timeline-marker {
    position: absolute;
    left: -80px;
    top: 10px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--primary-color);
    z-index: 2;
}

.timeline-content h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #ddd;
}

.timeline-date {
    font-size: 1rem;
    color: #999;
}

.timeline-details {
    color: #ccc;
}

.tags {
    margin: 1rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background-color: rgba(0, 184, 148, 0.1);
    color: var(--primary-color);
    font-size: 0.7rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
}

.visit-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    text-decoration: none;
    font-size: 0.8rem;
    margin: 1rem 0;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

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

.project-image {
    margin-top: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Contact Section */
.contact-section {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: 2rem;
        max-width: 100%;
    }

    .hero-image {
        display: none;
    }

    .skill-grid {
        flex-direction: column;
    }

    .timeline-item {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-content {
        padding: 1rem;
    }
    
    .title {
        font-size: 3rem;
    }
    
    .timeline {
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: -30px;
    }
}