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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #0a0a0a;
    overflow-x: hidden;
}

/* Custom Properties */
:root {
    --primary-green: #00ff88;
    --dark-green: #00cc6a;
    --light-green: #4dffaa;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --bg-lighter: #1a1a1a;
    --text-light: #ffffff;
    --text-gray: #cccccc;
    --text-dark-gray: #888888;
    --border-color: #333333;
    --shadow-color: rgba(0, 255, 136, 0.2);
    --transition: all 0.3s ease;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-green);
    text-decoration: none;
}

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

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

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

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: var(--primary-green);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

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

.hero-text {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    0% {
        opacity: 0;
        transform: translateX(-50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.name-line {
    display: block;
    color: var(--text-light);
}

.name-highlight {
    display: block;
    color: var(--primary-green);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 136, 0.5); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 136, 0.8); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-weight: 400;
    letter-spacing: 2px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-green);
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.btn-primary:hover {
    background: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

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

.hero-image {
    display: flex;
    justify-content: center;
    animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
    0% {
        opacity: 0;
        transform: translateX(50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.image-container {
    position: relative;
    width: 350px;
    height: 350px;
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-green);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
    animation: float 3s ease-in-out infinite;
}

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

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    background: linear-gradient(45deg, transparent, rgba(0, 255, 136, 0.1));
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

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

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--primary-green);
    border-bottom: 2px solid var(--primary-green);
    transform: rotate(45deg);
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-light);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-green);
}

/* About Section */
.about {
    background: var(--bg-lighter);
}

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

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-gray);
}

.contact-item i {
    color: var(--primary-green);
    width: 20px;
}

.skills-container h3 {
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

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

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--bg-dark);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.skill-item:hover {
    border-color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.1);
}

.skill-item i {
    color: var(--primary-green);
    font-size: 1.2rem;
}

/* Experience Section */
.experience-content {
    display: grid;
    gap: 2rem;
}

.experience-item {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: var(--bg-lighter);
    border-radius: 10px;
    border-left: 4px solid var(--primary-green);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.experience-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.1);
}

.experience-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 1.5rem;
}

.experience-details h3 {
    color: var(--primary-green);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.experience-description {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Education Section */
.education {
    background: var(--bg-lighter);
}

.education-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: var(--bg-dark);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.education-card:hover {
    border-color: var(--primary-green);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.1);
}

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

.education-header i {
    color: var(--primary-green);
    font-size: 2rem;
}

.education-header h3 {
    color: var(--text-light);
    font-size: 1.5rem;
}

.institution {
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 1rem;
}

.description {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Certifications Section */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.cert-card {
    padding: 2rem;
    background: var(--bg-lighter);
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.cert-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-green);
    box-shadow: 0 10px 25px rgba(0, 255, 136, 0.1);
}

.cert-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 2rem;
}

.cert-card h3 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.cert-issuer {
    color: var(--primary-green);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.cert-date {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Portfolio Section */
.portfolio {
    background: var(--bg-lighter);
}

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

.hands-on-experience {
    background: var(--bg-dark);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.hands-on-experience:hover {
    border-color: var(--primary-green);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.1);
}

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

.experience-header i {
    color: var(--primary-green);
    font-size: 2rem;
    background: rgba(0, 255, 136, 0.1);
    padding: 0.8rem;
    border-radius: 50%;
}

.experience-header h3 {
    color: var(--text-light);
    font-size: 1.4rem;
    margin: 0;
}

.hands-on-experience p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

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

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-lighter);
    border-radius: 8px;
    border-left: 3px solid var(--primary-green);
    transition: var(--transition);
}

.highlight-item:hover {
    transform: translateX(5px);
    background: rgba(0, 255, 136, 0.05);
}

.highlight-item i {
    color: var(--primary-green);
    font-size: 1.1rem;
    width: 20px;
}

.highlight-item span {
    color: var(--text-light);
    font-weight: 500;
}

.portfolio-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.languages h3 {
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

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

.language-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-dark);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.language-item:hover {
    border-color: var(--primary-green);
    transform: translateX(5px);
}

.language-name {
    color: var(--text-light);
    font-weight: 500;
}

.language-level {
    color: var(--primary-green);
    font-size: 0.9rem;
}

/* Contact Section */
.contact-content-center {
    display: flex;
    justify-content: center;
}

.contact-info-section {
    max-width: 600px;
    text-align: center;
}

.contact-info-section h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-info-section p {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-lighter);
    border-radius: 10px;
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    word-break: break-word;
    overflow-wrap: break-word;
    min-width: 0;
}

.contact-method:hover {
    background: var(--bg-dark);
    color: var(--primary-green);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 255, 136, 0.1);
    border-color: var(--primary-green);
}

.contact-method i {
    color: var(--primary-green);
    width: 20px;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-method span {
    flex: 1;
    word-break: break-word;
    overflow-wrap: break-word;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

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

.footer-logo .logo-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
}

.footer-description {
    color: var(--text-gray);
    line-height: 1.6;
    max-width: 300px;
}

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

.footer-section h4 {
    color: var(--primary-green);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    padding: 0.3rem 0;
}

.footer-section ul li a:hover {
    color: var(--primary-green);
    transform: translateX(5px);
}

.footer-section .social-links {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.footer-section .social-links a {
    width: 40px;
    height: 40px;
    background: var(--bg-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-green);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.footer-section .social-links a:hover {
    background: var(--primary-green);
    color: var(--bg-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.3);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-content p {
    color: var(--text-gray);
    margin: 0;
}

.footer-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-gray);
}

.footer-location i {
    color: var(--primary-green);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-top: 1px solid var(--border-color);
    }

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

    .nav-menu li {
        margin: 1rem 0;
    }

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

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

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

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

    .contact-methods {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .contact-method {
        padding: 1.2rem;
        gap: 0.8rem;
    }

    .contact-method span {
        font-size: 0.9rem;
    }

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

    .certifications-grid {
        grid-template-columns: 1fr;
    }

    .experience-item {
        flex-direction: column;
        text-align: center;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 15px;
    }

    .education-card,
    .cert-card,
    .experience-item {
        padding: 1.5rem;
    }
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}