:root {
    --primary-purple: #7B5FFF;
    --primary-blue: #446DF8;
    --bg-dark: #121212;
    --bg-darker: #0a0a0a;
    --text-light: #e0e0e0;
    --text-muted: #b0b0b0;
    --card-bg: #1e1e1e;
    --border-color: #2a2a2a;
    --hover-overlay: rgba(123, 95, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.navbar {
    background-color: var(--bg-darker) !important;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    color: var(--text-light) !important;
    margin: 0 0.5rem;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-purple), var(--primary-blue));
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-purple) !important;
}

.nav-link:hover::after {
    width: 100%;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(123, 95, 255, 0.05) 0%, rgba(68, 109, 248, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(123, 95, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(68, 109, 248, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -50px;
    left: -50px;
    animation: float 8s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    animation: slideUp 0.8s ease-out;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-weight: 600;
    letter-spacing: 2px;
}

.hero .tagline {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 2rem auto;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.btn-primary-custom {
    padding: 0.75rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary-custom::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.3s ease;
}

.btn-primary-custom:hover::before {
    left: 100%;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(123, 95, 255, 0.3);
    color: white;
    text-decoration: none;
}

.btn-secondary-custom {
    padding: 0.75rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid var(--primary-blue);
    border-radius: 50px;
    background: transparent;
    color: var(--primary-blue);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary-custom:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(68, 109, 248, 0.3);
    text-decoration: none;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 1.5rem;
    color: var(--primary-purple);
}

.about {
    padding: 5rem 0;
    background-color: var(--bg-dark);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-purple), var(--primary-blue));
    border-radius: 2px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 3rem;
}

.about-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-light);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.skill-item:hover {
    background-color: var(--hover-overlay);
    border-color: var(--primary-purple);
    transform: translateY(-5px);
}

.skill-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.3s ease;
}

.skill-item:hover .skill-icon {
    transform: scale(1.2);
}

.skill-name {
    font-weight: 600;
    color: var(--text-light);
}

.projects {
    padding: 5rem 0;
    background-color: var(--bg-darker);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--primary-purple);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(123, 95, 255, 0.2);
}

.project-image {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, rgba(123, 95, 255, 0.05), rgba(68, 109, 248, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary-purple);
    position: relative;
    overflow: hidden;
    border-radius: 15px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    z-index: 2;
    position: relative;
    border-radius: 8px;
}

.project-image::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(123, 95, 255, 0.05) 0%, transparent 70%);
    animation: rotate 4s linear infinite;
    z-index: 1;
}

.project-image i {
    position: relative;
    z-index: 2;
}

.project-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.project-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background-color: rgba(123, 95, 255, 0.2);
    color: var(--primary-purple);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.project-link {
    align-self: flex-start;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
    display: inline-block;
}

.project-link:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 25px rgba(123, 95, 255, 0.3);
    color: white;
    text-decoration: none;
}

.certificates {
    padding: 5rem 0;
    background-color: var(--bg-dark);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.cert-badge {
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.cert-badge:hover {
    border-color: var(--primary-purple);
    background-color: var(--hover-overlay);
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(123, 95, 255, 0.2);
}

.cert-icon {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cert-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-light);
}

.cert-issuer {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(123, 95, 255, 0.05) 0%, rgba(68, 109, 248, 0.05) 100%);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-form {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-light);
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    background-color: rgba(123, 95, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(123, 95, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(123, 95, 255, 0.3);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-box {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.contact-info-box h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.social-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    color: var(--primary-purple);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.social-link:hover {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    border-color: var(--primary-purple);
    color: white;
    transform: translateY(-5px) scale(1.1);
}

footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-muted);
}
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(30px);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero .subtitle {
        font-size: 1rem;
    }
    .hero .tagline {
        font-size: 1rem;
    }
    .about-content {
        grid-template-columns: 1fr;
    }
    .skills-grid {
        grid-template-columns: 1fr;
    }
    .contact-container {
        grid-template-columns: 1fr;
    }
    .section-title {
        font-size: 2rem;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .btn-primary-custom,
    .btn-secondary-custom {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .hero {
        min-height: 80vh;
        padding: 2rem 0;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .hero .subtitle {
        font-size: 0.9rem;
    }
    .hero .tagline {
        font-size: 0.95rem;
        margin: 1.5rem auto;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    .about {
        padding: 3rem 0;
    }
    .projects {
        padding: 3rem 0;
    }
    .certificates {
        padding: 3rem 0;
    }
    .contact {
        padding: 3rem 0;
    }
}