/* Corporate Brutalism Theme - Dark Mode */
:root {
    --primary-bg: #0a0a0a;
    --secondary-bg: #1a1a1a;
    --tertiary-bg: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --accent-color: #ff6b35;
    --border-color: #333333;
    --hover-bg: #333333;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--primary-bg);
    border-bottom: 2px solid var(--border-color);
    z-index: 1000;
    padding: 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    border: 2px solid transparent;
    padding: 0.5rem 1rem;
}

.nav-link:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: 3px;
    color: var(--text-primary);
    white-space: nowrap;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 2rem;
    letter-spacing: 2px;
    text-align: center;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-photo {
    width: 400px;
    height: 400px;
    object-fit: cover;
    border: 4px solid var(--accent-color);
    border-radius: 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border: 2px solid;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-bg);
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--text-primary);
    color: var(--primary-bg);
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section-alt {
    background-color: var(--secondary-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 4rem;
    letter-spacing: 2px;
    color: var(--text-primary);
}

/* Resume Section */
.resume-content {
    display: grid;
    gap: 3rem;
}

.resume-download {
    text-align: center;
    margin-bottom: 2rem;
}

.resume-preview {
    background-color: var(--tertiary-bg);
    padding: 3rem;
    border: 2px solid var(--border-color);
}

.resume-section {
    margin-bottom: 3rem;
}

.resume-section h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: var(--accent-color);
    letter-spacing: 1px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.resume-item {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.resume-item:last-child {
    border-bottom: none;
}

.resume-item h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.company {
    font-size: 1.1rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.date {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-style: italic;
}

.resume-item ul {
    list-style: none;
    padding-left: 0;
}

.resume-item li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.resume-item li::before {
    content: "▶";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 0.8rem;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.skill-tag, .tech-tag {
    background-color: var(--secondary-bg);
    color: var(--text-primary);
    padding: 0.8rem 1.2rem;
    border: 2px solid var(--border-color);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.skill-tag:hover, .tech-tag:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--tertiary-bg);
    border: 2px solid var(--border-color);
    padding: 2rem;
    transition: all 0.3s ease;
}

.project-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.project-header h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.project-status {
    background-color: var(--accent-color);
    color: var(--primary-bg);
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    background-color: var(--secondary-bg);
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
}

/* Documentation Section */
.docs-disclaimer {
    background-color: var(--tertiary-bg);
    border: 2px solid var(--accent-color);
    padding: 1.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

.docs-disclaimer p {
    color: var(--text-secondary);
    font-weight: 600;
}

/* Recommendations Section */
.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.recommendation-card {
    background-color: var(--tertiary-bg);
    border: 2px solid var(--border-color);
    padding: 2rem;
    transition: all 0.3s ease;
}

.recommendation-card:hover {
    border-color: var(--accent-color);
}

.recommendation-header h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.recommender-title {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.recommendation-text {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.7;
    border-left: 4px solid var(--accent-color);
    padding-left: 1.5rem;
    margin: 0;
}

/* Footer */
.footer {
    background-color: var(--primary-bg);
    border-top: 2px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--primary-bg);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        border-top: 2px solid var(--border-color);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

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

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .profile-photo {
        width: 300px;
        height: 300px;
    }

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

    .projects-grid,
    .recommendations-grid {
        grid-template-columns: 1fr;
    }

    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .resume-preview {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem;
    }

    .hero-title {
        font-size: 2rem;
        letter-spacing: 1px;
    }

    .profile-photo {
        width: 250px;
        height: 250px;
    }

    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 4rem 0;
    }

    .resume-preview {
        padding: 1.5rem;
    }

    .project-card,
    .recommendation-card {
        padding: 1.5rem;
    }
}