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

:root {
    --dark-bg: #111827;
    --darker-bg: #030712;
    --accent: #a78bfa;
    --accent-glow: rgba(167, 139, 250, 0.35);
    --text: #f9fafb;
    --muted-text: rgba(249, 250, 251, 0.72);
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--dark-bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    font-family: Arial, Helvetica, sans-serif;
}

/* General */

.section {
    padding: 6rem 5%;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    font-size: 2.6rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--muted-text);
    font-size: 1rem;
}

.highlight {
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.3px;
    text-shadow: 0 0 18px rgba(46, 204, 113, 0.25);
}

/* Reveal Animation */

.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.3rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -7px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

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

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

.nav-links a.active {
    color: var(--accent);
}

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

.nav-cv-button {
    padding: 0.55rem 1rem;
    border: 1px solid rgba(46, 204, 113, 0.55);
    border-radius: 999px;
    color: var(--accent) !important;
}

.nav-cv-button:hover {
    background: rgba(46, 204, 113, 0.12);
}

.nav-cv-button::after {
    display: none;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    gap: 4rem;
    padding: 10rem 5% 6rem;
    background:
        radial-gradient(circle at 75% 30%, var(--accent-glow) 0%, transparent 28%),
        linear-gradient(180deg, var(--dark-bg), var(--darker-bg));
}

.hero-content {
    flex: 1;
}

.eyebrow {
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.hero-content h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    line-height: 1.05;
    margin-bottom: 0.75rem;
    color: var(--accent);
    text-shadow: 0 0 40px var(--accent-glow);
}

.hero-content h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--text) 30%, var(--accent) 90%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--muted-text);
    max-width: 620px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* Hero Text Animations */

.hero-content .eyebrow {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero-content h1 {
    opacity: 0;
    transform: translateY(25px);
    animation: fadeSlideUp 0.9s ease forwards;
    animation-delay: 0.4s;
}

.hero-content h2 {
    opacity: 0;
    transform: translateY(25px);
    animation: fadeSlideUp 0.9s ease forwards, gradientMove 5s ease infinite;
    animation-delay: 0.6s, 0s;
}

.hero-content p {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.8s;
}

.hero-content .highlight {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 1s;
}

.hero-buttons {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 1.2s;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

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

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* Buttons */

.cta-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 1.8rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    will-change: transform;
}

.cta-button {
    background: linear-gradient(45deg, var(--accent), #27ae60);
    color: white;
    box-shadow: 0 0 25px rgba(46, 204, 113, 0.18);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.secondary-button {
    border: 1px solid rgba(46, 204, 113, 0.55);
    color: var(--accent);
}

.secondary-button:hover {
    background: rgba(46, 204, 113, 0.12);
    transform: translateY(-3px);
}

.cta-button:active,
.secondary-button:active,
.filter-btn:active {
    transform: scale(0.96);
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.profile-img {
    width: min(400px, 90%);
    height: auto;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent);
    box-shadow: 0 0 50px var(--accent-glow);
    animation: float 4s ease-in-out infinite;
    filter: grayscale(0.15) contrast(1.08);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-18px);
    }
}

/* About Section */

.about {
    background: var(--dark-bg);
}

.about-content {
    max-width: 980px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    color: var(--muted-text);
    margin-bottom: 1.3rem;
    font-size: 1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-card {
    padding: 1.8rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.stat-card span {
    display: block;
    color: var(--accent);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
}

.stat-card p {
    margin: 0;
    color: var(--text);
}

/* Skills Section */

.skills {
    background: var(--darker-bg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-card {
    padding: 2rem;
    border-radius: 15px;
    background: var(--card-bg);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
    text-align: center;
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.skill-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.skill-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.skill-card p {
    color: var(--muted-text);
    font-size: 0.95rem;
}

/* Projects Section */

.projects {
    background: var(--dark-bg);
}

.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.7rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(46, 204, 113, 0.35);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
    will-change: transform;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent);
    color: #050505;
    box-shadow: 0 0 25px var(--accent-glow);
}

.projects-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 2rem;
}

.project-card {
    padding: 2rem;
    border-radius: 15px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: all 0.35s ease;
    opacity: 1;
    transform: scale(1);
}

.project-card.hide {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    position: absolute;
}

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

.project-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(46, 204, 113, 0.12);
    color: var(--accent);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
}

.project-card h3 {
    color: var(--text);
    margin-bottom: 1rem;
    font-size: 1.35rem;
}

.project-card p {
    color: var(--muted-text);
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.project-tech span {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(46, 204, 113, 0.12);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
}

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

.project-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
}

.project-links a:hover {
    color: var(--accent);
}

.project-details-btn {
    background: transparent;
    border: none;
    color: var(--accent);
    font-weight: 700;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    will-change: transform;
}

.project-details-btn:hover {
    color: var(--text);
}

/* Premium Card Glow Animation */

.skill-card,
.project-card,
.stat-card {
    position: relative;
    overflow: hidden;
}

.skill-card::before,
.project-card::before,
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 80%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(46, 204, 113, 0.12),
        transparent
    );
    transition: all 0.7s ease;
    pointer-events: none;
}

.skill-card:hover::before,
.project-card:hover::before,
.stat-card:hover::before {
    left: 120%;
}

/* Project Modal */

.project-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 1.5rem;
}

.project-modal.active {
    display: flex;
}

.modal-content {
    width: min(620px, 100%);
    background: var(--darker-bg);
    border: 1px solid rgba(46, 204, 113, 0.35);
    border-radius: 18px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 0 45px rgba(46, 204, 113, 0.18);
    animation: modalFade 0.3s ease;
}

@keyframes modalFade {
    from {
        opacity: 0;
        transform: translateY(25px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--text);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.modal-content h3 {
    color: var(--accent);
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
    padding-right: 2rem;
}

.modal-meta {
    margin-bottom: 1.4rem;
}

.modal-meta p {
    color: var(--muted-text);
    margin-bottom: 0.5rem;
}

.modal-meta strong {
    color: var(--text);
}

#modalDescription {
    color: var(--muted-text);
    margin-bottom: 1.8rem;
}

/* Contact Section */

.contact {
    background: var(--darker-bg);
    text-align: center;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-info a {
    color: var(--muted-text);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.contact-info i {
    margin-right: 0.4rem;
}

/* Back To Top */

.back-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(46, 204, 113, 0.45);
    background: var(--darker-bg);
    color: var(--accent);
    cursor: pointer;
    font-size: 1.1rem;
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1500;
    box-shadow: 0 0 25px rgba(46, 204, 113, 0.18);
    transition: all 0.3s ease;
}

.back-to-top.active {
    display: flex;
}

.back-to-top:hover {
    background: var(--accent);
    color: var(--darker-bg);
    transform: translateY(-4px);
}

/* Footer Section */

footer {
    background: var(--darker-bg);
    padding: 3rem 5%;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

footer p {
    color: var(--muted-text);
}

.social-links {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    color: var(--text);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--accent);
    transform: translateY(-3px);
}

/* Responsive */

@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }

    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

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

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

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 5%;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        right: 5%;
        width: 220px;
        padding: 1.2rem;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        background: rgba(5, 5, 5, 0.98);
        border: 1px solid var(--border-color);
        border-radius: 12px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-cv-button {
        display: inline-block;
        width: fit-content;
    }

    .hero {
        padding-top: 8rem;
    }

    .section {
        padding: 4.5rem 5%;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .profile-img {
        width: min(280px, 90%);
    }

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

    .project-filters {
        justify-content: center;
    }

    .filter-btn {
        font-size: 0.9rem;
    }

    .modal-content {
        padding: 1.5rem;
    }
}

/* Accessibility */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}