/* 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: #333;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-logo a:hover {
    color: #5a67d8;
}

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

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #667eea;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #667eea;
    transition: width 0.3s ease;
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: transparent;
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 40%, rgba(102, 126, 234, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 70% 60%, rgba(255, 179, 161, 0.12) 0%, transparent 60%),
        linear-gradient(45deg, rgba(72, 187, 120, 0.08) 0%, rgba(139, 69, 234, 0.06) 100%);
    z-index: 1;
    transition: all 0.3s ease;
}

/* Fluid Background */
.fluid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.fluid-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}


/* Fluid cursor restricted to hero background */
.hero .fluid-cursor-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* never block interactions */
    z-index: 0; /* behind ::before (z=1) and content (z>1) */
}


/* Default cursor visible (avoid hiding unless providing a full custom replacement) */

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: white;
}

.hero-title {
    font-size: calc(3.5rem + 4px);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hello-text {
    display: block;
    font-size: calc(2.5rem + 4px);
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.name-text {
    display: block;
    font-size: calc(3.75rem + 4px);
}

.hero-title * {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

/* Remove any blinking cursors or lines */
.hero-title,
.hero-title *,
.highlight,
.highlight * {
    caret-color: transparent !important;
    outline: none !important;
    border: none !important;
    text-decoration: none !important;
}

/* Disable any potential pseudo-elements that might blink */
.hero-title::before,
.hero-title::after,
.hero-content::before,
.hero-content::after {
    display: none !important;
}

.highlight {
    color: #ffb3a1;
    white-space: nowrap;
    caret-color: transparent;
    user-select: none;
    position: relative;
}

.highlight::before,
.highlight::after {
    display: none !important;
}

.hero-subtitle {
    font-size: calc(1.5rem + 4px);
    font-weight: 500;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.hero-description {
    font-size: calc(1.1rem + 4px);
    margin-bottom: 2rem;
    opacity: 0.8;
    max-width: 500px;
}

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

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: white;
    color: #667eea;
    border-color: white;
}

.btn-primary:hover {
    background: transparent;
    color: white;
    border-color: white;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
    transform: translateY(-2px);
}

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

.profile-picture {
    width: 260px;
    height: 260px;
    border-radius: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background-image: url('IMG_6327.jpg') !important;
    background-size: 110% !important;
    background-position: 35% 20% !important;
    background-repeat: no-repeat !important;
}

.profile-picture img {
    opacity: 0 !important;
    visibility: hidden !important;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(45deg); }
    40% { transform: translateY(-10px) rotate(45deg); }
    60% { transform: translateY(-5px) rotate(45deg); }
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #333;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(120deg, #667eea, #764ba2);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* About Section */
.about {
    background: #f8fafc;
}

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

.about-intro {
    font-size: 1.3rem;
    font-weight: 500;
    color: #667eea;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

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

.stat {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.stat h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.stat p {
    font-weight: 500;
    color: #666;
}

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

.code-animation {
    width: 200px;
    height: 200px;
    background: #2d3748;
    border-radius: 10px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.code-line {
    height: 20px;
    margin-bottom: 10px;
    border-radius: 10px;
    animation: typing 4s ease-in-out infinite;
}

.code-line:nth-child(1) {
    background: #667eea;
    width: 80%;
    animation-delay: 0s;
}

.code-line:nth-child(2) {
    background: #48bb78;
    width: 60%;
    animation-delay: 0.5s;
}

.code-line:nth-child(3) {
    background: #ed8936;
    width: 90%;
    animation-delay: 1s;
}

.code-line:nth-child(4) {
    background: #e53e3e;
    width: 70%;
    animation-delay: 1.5s;
}

@keyframes typing {
    0%, 50%, 100% { width: 0%; }
    25%, 75% { width: var(--width, 50%); }
}

/* Projects Section */
.projects {
    background: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

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

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(102, 126, 234, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

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

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    color: #667eea;
    text-decoration: none;
    transition: all 0.3s ease;
}

.project-link:hover {
    background: #667eea;
    color: white;
    transform: scale(1.1);
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.project-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.tech-tag {
    background: #e2e8f0;
    color: #4a5568;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Skills Section */
.skills {
    background: #f8fafc;
    padding: 4rem 0;
}

.skills-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin-top: 2rem;
}

.skills-category {
    margin-bottom: 1rem;
}

.skills-category h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #2d3748;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.skills-category h3 i {
    color: #667eea;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2rem;
    padding: 0 1rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid #edf2f7;
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    border-color: #e2e8f0;
}

.skill-item i {
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.skill-item span {
    font-size: 1rem;
    font-weight: 500;
    color: #2d3748;
    text-align: center;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .skills-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .skill-item i {
        font-size: 2rem;
    }
}

/* Category-specific styling */
.skills-category.languages {
    border-top: 4px solid #667eea;
}

.skills-category.tools {
    border-top: 4px solid #9f7aea;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .skills-content {
        gap: 3rem;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 1.5rem;
    }
    
    .skill-item {
        padding: 1.25rem;
    }
}

@media (max-width: 480px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-category {
        padding: 1.5rem;
    }
    
    .skills-category h3 {
        font-size: 1.5rem;
    }
}

.skill-item:hover i {
    color: #5a67d8;
}

.skill-item span {
    font-weight: 500;
    color: #333;
    text-align: center;
}

/* Contact Section */
.contact {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #333;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 10px;
    transition: background 0.3s ease;
}

.contact-item:hover {
    background: #e2e8f0;
}

.contact-item i {
    font-size: 1.2rem;
    color: #667eea;
    margin-right: 1rem;
    width: 20px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: #667eea;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #5a67d8;
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

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

/* Footer */
.footer {
    background: #2d3748;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    margin-bottom: 0.5rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

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

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

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

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

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

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

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

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

    .profile-picture {
        width: 240px;
        height: 240px;
        background-image: url('IMG_6327.jpg') !important;
        background-size: 110% !important;
        background-position: 35% 20% !important;
        background-repeat: no-repeat !important;
    }

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

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Flutter Banner */
.flutter-banner {
    position: fixed;
    top: -100px;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    z-index: 10000;
    transition: top 0.5s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.flutter-banner.show {
    top: 70px; /* Position below the navbar which is 70px tall */
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 20px;
    gap: 10px;
    font-weight: 500;
}

.banner-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    margin-left: auto;
    padding: 0 10px;
    transition: opacity 0.3s ease;
}

.banner-close:hover {
    opacity: 0.7;
}

.flutter-demo-btn {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: #333;
    padding: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flutter-demo-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Contact Notifications */
.contact-notification {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%) translateY(-100%);
    z-index: 1001;
    color: white;
    padding: 0;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
    min-width: 300px;
    max-width: 500px;
}

.contact-success {
    background: linear-gradient(135deg, #48bb78, #38a169);
}

.contact-error {
    background: linear-gradient(135deg, #f56565, #e53e3e);
}

.contact-notification.show {
    transform: translateX(-50%) translateY(20px);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
}

.notification-content i {
    font-size: 20px;
    opacity: 0.9;
}

.notification-content span {
    flex: 1;
    font-weight: 500;
}

.notification-content button {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 0 5px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.notification-content button:hover {
    opacity: 1;
}