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

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    overflow: hidden;
}

.loading-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #dc2626, #7f1d1d);
}

.loading-line {
    position: absolute;
    top: -100%;
    left: 50%;
    width: 4px;
    height: 100%;
    background: #000000;
    transform: translateX(-50%);
    animation: lineMove 2s ease-in-out forwards, lineExpand 1s ease-in-out 2s forwards;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    z-index: 2;
}

/* Split Animation */
.loading-screen.split-out .loading-background {
    animation: backgroundSplit 1s ease-in-out 3s forwards;
}

/* Animations */
@keyframes lineMove {
    0% { 
        top: -100%; 
    }
    100% { 
        top: 0%; 
    }
}

@keyframes lineExpand {
    0% { 
        width: 4px;
    }
    100% { 
        width: 100%;
    }
}

@keyframes backgroundSplit {
    0% { 
        transform: scaleX(1);
    }
    50% {
        transform: scaleX(0);
    }
    100% { 
        transform: scaleX(0);
        opacity: 0;
    }
}

/* Hide loading screen after animation */
.loading-screen.hidden {
    animation: screenFadeOut 0.5s ease-in-out forwards;
}

@keyframes screenFadeOut {
    0% { opacity: 1; visibility: visible; }
    100% { opacity: 0; visibility: hidden; }
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #fff;
    scroll-behavior: smooth;
    background: #000;
    position: relative;
    overflow-x: hidden;
}

/* Animated Background with Shooting Stars */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, #000000 0%, #1a0000 25%, #000000 50%, #0d0000 75%, #000000 100%);
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(2px 2px at 20px 30px, #dc2626, transparent),
        radial-gradient(2px 2px at 40px 70px, #7f1d1d, transparent),
        radial-gradient(1px 1px at 90px 40px, #dc2626, transparent),
        radial-gradient(1px 1px at 130px 80px, #991b1b, transparent),
        radial-gradient(2px 2px at 160px 30px, #dc2626, transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: sparkle 3s linear infinite;
    z-index: -1;
}

/* Shooting Stars */
.shooting-star {
    position: fixed;
    width: 2px;
    height: 2px;
    background: #dc2626;
    border-radius: 50%;
    z-index: -1;
}

.shooting-star::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #dc2626, transparent);
    transform: translateX(50px);
}

.shooting-star:nth-child(1) {
    top: 10%;
    left: -50px;
    animation: shoot1 4s linear infinite;
}

.shooting-star:nth-child(2) {
    top: 20%;
    left: -50px;
    animation: shoot2 5s linear infinite 1s;
}

.shooting-star:nth-child(3) {
    top: 40%;
    left: -50px;
    animation: shoot3 6s linear infinite 2s;
}

.shooting-star:nth-child(4) {
    top: 60%;
    left: -50px;
    animation: shoot4 7s linear infinite 3s;
}

.shooting-star:nth-child(5) {
    top: 80%;
    left: -50px;
    animation: shoot5 5s linear infinite 4s;
}

/* Shooting Star Animations */
@keyframes sparkle {
    0%, 100% { transform: translateY(0px); opacity: 0.8; }
    50% { transform: translateY(-10px); opacity: 1; }
}

@keyframes shoot1 {
    0% { transform: translateX(-50px) translateY(0px); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(calc(100vw + 50px)) translateY(-100px); opacity: 0; }
}

@keyframes shoot2 {
    0% { transform: translateX(-50px) translateY(0px); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(calc(100vw + 50px)) translateY(-80px); opacity: 0; }
}

@keyframes shoot3 {
    0% { transform: translateX(-50px) translateY(0px); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(calc(100vw + 50px)) translateY(-120px); opacity: 0; }
}

@keyframes shoot4 {
    0% { transform: translateX(-50px) translateY(0px); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(calc(100vw + 50px)) translateY(-90px); opacity: 0; }
}

@keyframes shoot5 {
    0% { transform: translateX(-50px) translateY(0px); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(calc(100vw + 50px)) translateY(-110px); opacity: 0; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fff;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: #cccccc;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(220, 38, 38, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #dc2626;
    border: 2px solid #dc2626;
}

.btn-secondary:hover {
    background: #dc2626;
    color: white;
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: white;
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #dc2626;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    transition: width 0.3s ease;
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    color: #fff;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* Home Section */
.home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 50px;
    background: transparent;
    color: white;
    text-align: center;
    position: relative;
}

.home-content {
    max-width: 800px;
    width: 100%;
}

.home-content h1 {
    margin-bottom: 1rem;
    color: white;
}

.highlight {
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-content h2 {
    font-size: 1.5rem;
    color: #cccccc;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.home-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #cccccc;
}

.home-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* About Section */
.about {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.3);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: relative;
}

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

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

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

.stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: 10px;
    transition: transform 0.3s ease;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.stat:hover {
    transform: translateY(-5px);
}

.stat h4 {
    font-size: 2rem;
    color: #dc2626;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #cccccc;
    font-weight: 500;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-cv-download {
    margin-top: 2rem;
    text-align: center;
}

.about-cv-download .btn {
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* Skills Section */
.skills {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.4);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

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

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #fff;
    text-align: center;
}

.skills-grid {
    display: grid;
    gap: 2rem;
}

.skill-item {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(220, 38, 38, 0.2);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(220, 38, 38, 0.1);
    transition: transform 0.3s ease;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.skill-item:hover {
    transform: translateY(-5px);
}

.skill-item i {
    font-size: 2rem;
    color: #dc2626;
    margin-bottom: 1rem;
}

.skill-item h4 {
    margin-bottom: 1rem;
    color: #fff;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: #e0e6ed;
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    border-radius: 4px;
    transition: width 1s ease;
    width: 0;
}

/* Resume Section */
.resume {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.3);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

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

.resume-column h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #fff;
    position: relative;
    padding-left: 20px;
}

.resume-column h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    border-radius: 2px;
}

.resume-item {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(220, 38, 38, 0.3);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    border-left: 4px solid #dc2626;
    transition: transform 0.3s ease;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.resume-item:hover {
    transform: translateX(10px);
}

.resume-date {
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-block;
    margin-bottom: 1rem;
}

.resume-item h4 {
    color: #fff;
    margin-bottom: 0.5rem;
}

.resume-item p {
    margin-bottom: 0.5rem;
    color: #cccccc;
}

.resume-download {
    text-align: center;
    margin-top: 3rem;
}

.resume-download .btn {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* Projects Section */
.projects {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.4);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(220, 38, 38, 0.3);
    color: #fff;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.filter-btn.active,
.filter-btn:hover {
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    color: white;
    border-color: transparent;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-item {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(220, 38, 38, 0.15);
    transition: all 0.3s ease;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.project-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(220, 38, 38, 0.25);
    border-color: rgba(220, 38, 38, 0.5);
}

.project-image {
    position: relative;
    overflow: hidden;
    border-radius: 15px 15px 0 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

.project-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    object-position: center;
    transition: all 0.3s ease;
    border-radius: 15px 15px 0 0;
    filter: brightness(0.9) contrast(1.1) saturate(1.2);
}

.project-item:hover .project-image img {
    transform: scale(1.05);
    filter: brightness(1) contrast(1.2) saturate(1.3);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(220, 38, 38, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-item:hover .project-overlay {
    opacity: 1;
}

.project-link {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #dc2626;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.project-link:hover {
    transform: scale(1.1);
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    margin-bottom: 1rem;
    color: #fff;
}

.project-content p {
    margin-bottom: 1.5rem;
    color: #cccccc;
}

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

.project-tech span {
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.3);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

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

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #fff;
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #cccccc;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-item span {
    color: #cccccc;
}

.contact-item i {
    width: 20px;
    color: #dc2626;
    font-size: 1.2rem;
}

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

.social-link {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
}

.contact-form {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(220, 38, 38, 0.3);
    padding: 2rem;
    border-radius: 15px;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid rgba(220, 38, 38, 0.3);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #dc2626;
}

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

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.3);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    color: white;
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    color: #cccccc;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(0, 0, 0, 0.4);
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu a {
        padding: 1rem;
        display: block;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .home {
        flex-direction: column;
        text-align: center;
        padding: 100px 20px 50px;
    }
    
    .home-content h1 {
        font-size: 2.5rem;
    }
    
    .about-content,
    .skills-content,
    .resume-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .home-buttons {
        justify-content: center;
    }
    
    .projects-filter {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .home {
        padding: 80px 15px 30px;
    }
    
    .home-content h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .home-buttons {
        gap: 0.5rem;
    }
    
    .skills-grid {
        gap: 1rem;
    }
    
    .projects-grid {
        gap: 1rem;
    }
}

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

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}