/* Custom CSS for Freelancer Website */

/* Invert the whole page for dark mode */
.dark-mode {
  filter: invert(1);
}
.dark-mode img,
.dark-mode svg,
.dark-mode video,
.dark-mode picture,
.dark-mode canvas,
.dark-mode iframe {
  filter: invert(1); /* double invert cancels the first one */
}

/* Variables */
:root {
    --primary-color: #3b82f6;
    --secondary-color: #1e40af;
    --accent-color: #06b6d4;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Navigation */
.custom-nav {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(100px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    -webkit-transition: var(--transition);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--text-dark) !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    margin: 0 0.5rem;
    position: relative;
    transition: var(--transition);
    -webkit-transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: var(--primary-color);
    transition: var(--transition);
    -webkit-transition: var(--transition);
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)" /></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

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

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.hero-buttons .btn {
    margin: 0.5rem;
    padding: 12px 30px;
    font-weight: 500;
    border-radius: 50px;
    transition: var(--transition);
    -webkit-transition: var(--transition);
}

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

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
    -webkit-transition: var(--transition);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    -webkit-transform: translateY(-3px);
    transform: translateY(-3px);
    text-decoration: none;
}

.btn-mixer{
    /*color: #ffffff;
    background: #8e2de2 !important;
    background: -webkit-linear-gradient(to right, #8e2de2, #4a00e0) !important;
    background: linear-gradient(to right, #8e2de2, #4a00e0) !important;*/
    color: var(--white);
    background: var(--primary-color) !important;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color)) !important;
}

/* Hero Card */
.hero-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.code-snippet {
    background: #1a1a1a;
    border-radius: 10px;
    overflow: hidden;
}

.code-header {
    background: #2d2d2d;
    padding: 0.75rem 1rem;
    display: flex;
    gap: 0.5rem;
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red { background: #ff5f56; }
.code-dot.yellow { background: #ffbd2e; }
.code-dot.green { background: #27ca3f; }

.code-body {
    padding: 1rem;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
}

.code-line {
    margin-bottom: 0.5rem;
}

.code-comment { color: #6a9955; }
.code-keyword { color: #569cd6; }
.code-function { color: #dcdcaa; }
.code-string { color: #ce9178; }

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    -webkit-animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 0.7);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
}

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

/* Animations */
.fade-in-up {
    opacity: 0;
    -webkit-transform: translateY(30px);
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
    -webkit-animation: fadeInUp 1s ease forwards;
}

.fade-in-right {
    opacity: 0;
    -webkit-transform: translateX(30px);
    transform: translateX(30px);
    -webkit-animation: fadeInRight 1s ease 0.3s forwards;
    animation: fadeInRight 1s ease 0.3s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}

/* Section Styles */
section#hero-section{
    -webkit-transition: -webkit-transform 0.2s;
    transition: transform 0.2s;
}

section#about{
    position: relative;
    background-color: #ffffff;
    z-index: 2;
}

section#contact {
  background: #8e2de2; /* fallback for old browsers */
  background: -webkit-linear-gradient(to right, #8e2de2, #4a00e0); /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(to right, #8e2de2, #4a00e0); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

.section-padding {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

/* Skills Section */
.skills-section h4 {
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.skill-item {
    margin-bottom: 2rem;
}

.skill-progress {
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
}

.skill-progress .progress-bar {
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    border-radius: 4px;
    transition: width 2s ease;
    -webkit-transition: width 2s ease;
}

/* Service Cards */
.service-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    -webkit-transition: var(--transition);
    border: 1px solid #e5e7eb;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    -webkit-transform: scaleX(0);
    transition: var(--transition);
    -webkit-transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    -webkit-transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-card:hover::before {
    transform: scaleX(1);
    -webkit-transform: scaleX(1);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-card h4 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.service-features li {
    display: inline-block;
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Portfolio */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    -webkit-transition: var(--transition);
}

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

.portfolio-image {
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    transition: var(--transition);
    -webkit-transition: var(--transition);
    border-radius: 15px;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(59, 130, 246, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    -webkit-transition: var(--transition);
    border-radius: 15px;
}

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

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
}

.portfolio-info {
    text-align: center;
    color: white;
}

.portfolio-info h5 {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* Testimonials */
.testimonial-item {
    padding: 2rem;
}

.testimonial-content {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--text-light);
    line-height: 1.8;
}

.testimonial-author h5 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    opacity: 0.8;
    transition: var(--transition);
    -webkit-transition: var(--transition);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

.carousel-control-prev {
    left: -25px;
}

.carousel-control-next {
    right: -25px;
}

.modal-header .close{
    color: #ff0000;
}

/* Contact Form */
.contact-form .form-control {
    height: auto;
    border: 2px solid #7ba7ff;
    border-radius: 10px;
    padding: 15px 20px;
    font-size: 1rem;
    transition: var(--transition);
    -webkit-transition: var(--transition);
    background: #f8fafc;
}

.contact-form .input-group-text{
    border: 2px solid #7ba7ff;
    background-color: #7ba7ff;;
    color: #ffffff;
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
    background: white;
}

.contact-info i {
    font-size: 2rem;
    display: block;
}

.contact-info h5 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

/* Footer */
.footer {
    padding: 1rem 0;
    background: var(--text-dark);
    background: var(--primary-color) !important;
}

.footer-social .social-link {
    background: rgba(255, 255, 255, 0.1);
    margin: 0 0.5rem;
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    border: none;
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 500;
    -webkit-transition: var(--transition);
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 500;
    -webkit-transition: var(--transition);
    transition: var(--transition);
}

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

/* Responsive Design */
@media (max-width: 1000px) {
    #top-navbar{
        background: #ffffff;
        background: var(--white);
    }
}
@media (max-width: 768px) {
    .navbar-expand-lg>.container{
        padding-left: 12px;
        padding-right: 12px;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons .btn {
        display: block;
        margin: 0.5rem 0;
        width: 100%;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        display: none;
    }
    
    .service-card {
        margin-bottom: 2rem;
    }
}

@media (max-width: 576px) {
    .section-padding {
        padding: 50px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .testimonial-text {
        font-size: 1rem;
    }
}

/* Loading Animation */
.loading {
    opacity: 0;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
    transition: all 0.6s ease;
    -webkit-transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
    -webkit-transform: translateY(0);
}

/* Smooth Scrolling Enhancement */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}