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

:root {
    --primary-green: #10B981;
    --dark-bg: #0A1F1C;
    --darker-bg: #071411;
    --card-bg: #1E3A4C;
    --card-dark: #0F2027;
    --text-primary: #FFFFFF;
    --text-secondary: #A0AEC0;
    --text-muted: #718096;
    --border-color: #2D3748;
    --gradient-start: #10B981;
    --gradient-end: #059669;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header / Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 31, 28, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(16, 185, 129, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.938rem;
}

.nav-links a:hover {
    color: var(--primary-green);
}

.btn-primary {
    background: var(--primary-green);
    color: white;
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.938rem;
}

.btn-primary:hover {
    background: var(--gradient-end);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
}

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

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-green) 0%, #34D399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text h2 {
    color: var(--text-secondary);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.hero-text p {
    color: var(--text-muted);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
    max-width: 90%;
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--primary-green);
    padding: 0.875rem 2rem;
    border: 2px solid var(--primary-green);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.btn-secondary:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-2px);
}

.hero-image {
    position: relative;
}

.image-card {
    position: relative;
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--card-dark) 100%);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.image-card img {
    width: 100%;
    border-radius: 12px;
    display: block;
}

.badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.625rem 1.25rem;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #1F2937;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.badge-top {
    top: -1rem;
    right: 2rem;
}

.badge-bottom {
    bottom: -1rem;
    left: 2rem;
}

.floating-icons {
    position: absolute;
    right: -2rem;
    top: 50%;
    transform: translateY(-50%);
}

.icon {
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--primary-green);
    border-radius: 12px;
    padding: 0.75rem;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

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

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

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

/* Section Headers */
.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-header h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: -10px;
    width: 40px;
    height: 4px;
    background: var(--primary-green);
    border-radius: 2px;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.063rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    background: transparent;
    color: var(--primary-green);
    padding: 0.875rem 2rem;
    border: 2px solid var(--primary-green);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 1.5rem;
}

.btn-download:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-2px);
}

.quick-facts {
    background: var(--card-dark);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.quick-facts h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.fact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.fact-item:last-child {
    margin-bottom: 0;
}

/* Skills Section */
.skills {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.skills-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.skill-row {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(16, 185, 129, 0.1);
}

.skill-row:last-child {
    border-bottom: none;
}

.skill-title {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
    min-width: 220px;
    flex-shrink: 0;
    padding-top: 0.5rem;
}

.skill-row .skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    flex: 1;
}

.tag {
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(16, 185, 129, 0.2);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.tag:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--primary-green);
    transform: translateY(-2px);
}

/* Projects Section */
.projects {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.view-github {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.view-github:hover {
    transform: translateX(5px);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.project-card {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--card-dark) 100%);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(16, 185, 129, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.2);
    border-color: var(--primary-green);
}

.project-icon {
    margin-bottom: 2rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag-small {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 0.375rem 0.875rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tag-green {
    background: rgba(16, 185, 129, 0.2);
    color: var(--primary-green);
}

.project-card h3 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-card p {
    color: var(--text-muted);
    font-size: 0.938rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-tech {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.project-link {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.project-link:hover {
    background: var(--primary-green);
    transform: scale(1.1);
}

/* Certifications Section */
.certifications {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.cert-card {
    background: var(--card-dark);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.cert-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.2);
}

.cert-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: #f5f5f5;
}

.cert-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.cert-card:hover .cert-image img {
    transform: scale(1.05);
}

.cert-content {
    padding: 2rem;
}

.cert-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.cert-issuer {
    color: var(--primary-green);
    font-size: 0.938rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.cert-date {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: block;
}

.cert-description {
    color: var(--text-secondary);
    font-size: 0.938rem;
    line-height: 1.6;
}


/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.contact-info > p {
    color: var(--text-muted);
    font-size: 1.063rem;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-item div {
    display: flex;
    flex-direction: column;
}

.label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.contact-item a,
.contact-item span {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--primary-green);
}

.contact-form-wrapper {
    background: var(--card-dark);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 0.938rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    font-size: 0.938rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    background: rgba(16, 185, 129, 0.05);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    background: var(--primary-green);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background: var(--gradient-end);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

/* Footer */
.footer {
    background: var(--darker-bg);
    padding: 2.5rem 0;
    border-top: 1px solid rgba(16, 185, 129, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.footer-content > p {
    color: var(--text-muted);
    font-size: 0.938rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-green);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-3px);
}

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

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-text h1 {
        font-size: 2.75rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 8rem 0 4rem;
    }

    .hero-text h1 {
        font-size: 2.25rem;
    }

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

    .floating-icons {
        display: none;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-text h1 {
        font-size: 1.875rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }
}