/* Modern Professional Design */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #000000;
    --bg-secondary: #000000;
    --bg-card: #0a0a0a;
    --border-color: #1a1a1a;
    --accent-red: #dc2626;
    --accent-red-hover: #ef4444;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #737373;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', 'Roboto', sans-serif;
    background-color: #000000;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
.navigation {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 0;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 1.5rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-link.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-red);
}

.linkedin-link {
    color: var(--accent-red);
}

.linkedin-link:hover {
    color: var(--accent-red-hover);
}

/* Banner */
.banner {
    width: 100%;
    background-color: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.banner img {
    width: 100%;
    max-width: 1536px;
    height: auto;
    display: block;
}

/* Main Content */
.content-container {
    flex: 1;
    width: 100%;
    background-color: #000000;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

.empty-space {
    min-height: calc(100vh - 700px);
    background-color: #000000;
}

/* Section Titles */
.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

/* Contact Section */
.contact-wrapper {
    max-width: 800px;
    margin: 4rem auto;
    padding: 3rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.875rem 1rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-red);
    background-color: var(--bg-primary);
}

.captcha-container {
    display: flex;
    justify-content: center;
    margin: 0.5rem 0;
}

.submit-btn {
    background: var(--accent-red);
    color: var(--text-primary);
    border: none;
    padding: 1rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}

.submit-btn:hover {
    background: var(--accent-red-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-message {
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
    font-weight: 500;
    font-size: 0.9rem;
    display: none;
}

.form-message.success {
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid #22c55e;
    color: #22c55e;
    display: block;
}

.form-message.error {
    background-color: rgba(220, 38, 38, 0.1);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    display: block;
}

/* Resume Section */
.resume-login {
    max-width: 500px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.login-box {
    background-color: var(--bg-card);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.login-box h2 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 700;
    font-size: 1.5rem;
}

.login-box p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.password-error {
    margin-top: 1rem;
    color: var(--accent-red);
    font-weight: 500;
    display: none;
    font-size: 0.875rem;
}

.password-error.show {
    display: block;
}

.resume-wrapper {
    max-width: 1000px;
    margin: 4rem auto;
    padding: 3rem;
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.resume-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.resume-header h1 {
    color: var(--text-primary);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.resume-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.linkedin-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-red);
    text-decoration: none;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    transition: color 0.2s ease;
}

.linkedin-badge:hover {
    color: var(--accent-red-hover);
}

.resume-section {
    margin-bottom: 2.5rem;
}

.resume-section h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.resume-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

.skill-item {
    background-color: var(--bg-secondary);
    padding: 0.875rem 1.25rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    transition: all 0.2s ease;
}

.skill-item:hover {
    border-color: var(--accent-red);
    color: var(--text-primary);
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.tech-category {
    background-color: var(--bg-secondary);
    padding: 1.25rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.tech-category h4 {
    color: var(--accent-red);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tech-category p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.logout-btn {
    margin-top: 2rem;
    width: 100%;
}

/* Weather Widget */
.weather-widget {
    background-color: var(--bg-secondary);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.weather-icon {
    font-size: 1.75rem;
}

.weather-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.weather-location {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.weather-temp {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-container {
        padding: 0;
    }
    
    .nav-menu {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .nav-link {
        padding: 1rem 1.25rem;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper,
    .resume-wrapper {
        padding: 2rem 1.5rem;
        margin: 2rem 1rem;
    }
    
    .login-box {
        padding: 2rem 1.5rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-stack {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-link {
        font-size: 0.85rem;
        padding: 0.875rem 1rem;
    }
    
    .resume-header h1 {
        font-size: 2rem;
    }
    
    .contact-wrapper,
    .resume-wrapper {
        padding: 1.5rem 1rem;
        margin: 1.5rem 0.5rem;
    }
}

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

::-webkit-scrollbar-track {
    background: #000000;
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-red);
}