:root {
    --primary: #6C63FF;
    --primary-dark: #564fd8;
    --secondary: #FF6584;
    --accent: #42B883;
    --dark: #2A2A3C;
    --dark-light: #3A3A4C;
    --light: #F8F8F8;
    --text: #333333;
    --card-bg: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

.dark-mode {
    --dark: #F8F8F8;
    --light: #1E1E2E;
    --text: #F8F8F8;
    --card-bg: #2A2A3C;
    --shadow: rgba(0, 0, 0, 0.3);
    --dark-light: #4A4A5C;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Hind Siliguri', sans-serif;
}

body {
    background-color: var(--light);
    color: var(--text);
    line-height: 1.6;
    transition: var(--transition);
    overflow-x: hidden;
}

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

/* Header Styles */
header {
    background-color: var(--card-bg);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px var(--shadow);
    transition: var(--transition);
}

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

.logo {
    font-size: 28px;
    font-weight: 700;
    display: flex;
    align-items: center;
    color: var(--primary);
}

.logo span {
    color: var(--secondary);
}

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

.nav-links li {
    margin-left: 30px;
}

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

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

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

.theme-toggle {
    background: var(--primary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    margin-left: 20px;
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: rotate(30deg);
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text);
    font-size: 24px;
}

/* Language and Currency Selector */
.locale-selector {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

.select-box {
    position: relative;
    margin-left: 10px;
}

.select-box select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding: 8px 30px 8px 12px;
    border: 1px solid var(--primary);
    border-radius: 5px;
    background-color: var(--card-bg);
    color: var(--text);
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.select-box::after {
    content: '\f078';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--primary);
    font-size: 12px;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.1), rgba(255, 101, 132, 0.1));
    position: relative;
    overflow: hidden;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeIn 1s ease;
}

.hero p {
    font-size: 1.5rem;
    max-width: 700px;
    margin: 0 auto 30px;
    color: var(--text);
    animation: fadeIn 1.5s ease;
}

.typed-text {
    color: var(--secondary);
    font-weight: 700;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3);
    border: none;
    cursor: pointer;
    animation: fadeIn 2s ease;
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(108, 99, 255, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    margin-left: 15px;
}

.btn-outline:hover {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    color: white;
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--card-bg);
    transition: var(--transition);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

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

.about-text {
    flex: 1;
    min-width: 300px;
    padding-right: 40px;
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text);
}

.about-text p {
    margin-bottom: 15px;
    font-size: 18px;
}

.about-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
    position: relative;
}

.about-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px var(--shadow);
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.03);
}

/* Skills Section */
.s skills {
    padding: 100px 0;
    background-color: var(--light);
    transition: var(--transition);
}

.skills-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.skill {
    flex-basis: 23%;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--shadow);
}

.skill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
}

.skill i {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 20px;
}

.skill h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.skill-progress {
    height: 8px;
    background: #e9ecef;
    border-radius: 10px;
    margin-top: 15px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    position: relative;
    width: 0;
    transition: width 2s ease;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background-color: var(--light);
    transition: var(--transition);
}

.pricing-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.pricing-plan {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    box-shadow: 0 5px 20px var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.pricing-plan.popular {
    transform: scale(1.05);
    border: 2px solid var(--primary);
    z-index: 1;
}

.pricing-plan.popular::before {
    content: 'POPULAR';
    position: absolute;
    top: 15px;
    right: -30px;
    background: var(--primary);
    color: white;
    padding: 5px 30px;
    font-size: 12px;
    font-weight: 600;
    transform: rotate(45deg);
}

.pricing-plan:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--shadow);
}

.pricing-plan.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
}

.plan-price {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text);
    display: flex;
    justify-content: center;
    align-items: baseline;
}

.currency-symbol {
    font-size: 20px;
    vertical-align: super;
    margin-right: 5px;
}

.plan-period {
    font-size: 14px;
    color: #666;
    font-weight: normal;
}

.plan-features {
    list-style: none;
    margin: 25px 0;
    text-align: left;
}

.plan-features li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.plan-features li i {
    color: var(--accent);
    margin-right: 10px;
}

/* Projects Section */
.projects {
    padding: 100px 0;
    background-color: var(--card-bg);
    transition: var(--transition);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--shadow);
    transition: var(--transition);
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--shadow);
}

.project-img {
    height: 200px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-img i {
    font-size: 60px;
    color: white;
    z-index: 2;
}

.project-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-img::after {
    opacity: 1;
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text);
}

.project-info p {
    margin-bottom: 20px;
    color: #666;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background-color: var(--light);
    transition: var(--transition);
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.testimonial-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px var(--shadow);
    text-align: center;
    margin: 20px;
}

.testimonial-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 4px solid var(--primary);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--text);
}

.testimonial-card h4 {
    color: var(--primary);
    font-weight: 600;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.contact .section-title {
    color: white;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    color: var(--dark);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group .error {
    color: #ffdddd;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

.form-group.error input,
.form-group.error textarea {
    border: 2px solid #ffdddd;
}

.contact-address {
    text-align: center;
    margin-bottom: 30px;
    font-size: 18px;
}

.contact-address i {
    margin-right: 10px;
    color: var(--secondary);
}

/* Contact Info Section */
.contact-info {
    padding: 60px 0;
    background: linear-gradient(135deg, #050508, #292670);
    color: white;
}

.contact-info-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
}

.contact-info-box {
    text-align: center;
    flex: 1;
    min-width: 250px;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.contact-info-box:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.contact-info-box i {
    font-size: 40px;
    margin-bottom: 20px;
    color: var(--secondary);
}

.contact-info-box h3 {
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: 600;
}

.contact-info-box p {
    font-size: 18px;
    margin-bottom: 5px;
}

.contact-info-box a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.contact-info-box a:hover {
    color: var(--secondary);
}

/* Footer */
footer {
    background-color: #151545;
    color: white;
    padding: 40px 0 20px;
    text-align: center;
}

.social-links {
    margin-bottom: 20px;
}

.social-links a {
    color: white;
    font-size: 22px;
    margin: 0 15px;
    transition: var(--transition);
    display: inline-block;
}

.social-links a:hover {
    color: var(--secondary);
    transform: translateY(-5px);
}

.copyright {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.8;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    color: black;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(108, 99, 255, 0.4);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--card-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        z-index: 999;
    }

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

    .nav-links li {
        margin: 20px 0;
    }

    .hamburger {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .about-content {
        flex-direction: column;
    }

    .about-text {
        padding-right: 0;
        margin-bottom: 30px;
    }

    .skill {
        flex-basis: 48%;
    }

    .locale-selector {
        margin-left: 10px;
    }

    .pricing-plan.popular {
        transform: scale(1);
    }
    
    .pricing-plan.popular:hover {
        transform: translateY(-10px);
    }
    
    .contact-info-box {
        flex-basis: 100%;
    }
}

@media (max-width: 480px) {
    .skill {
        flex-basis: 100%;
    }

    .hero h1 {
        font-size: 2rem;
    }
    
    .btn {
        display: block;
        margin-bottom: 15px;
        width: 100%;
    }
    
    .btn-outline {
        margin-left: 0;
    }

    .locale-selector {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}