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

body {
    font-family: 'Vazirmatn', sans-serif;
    background: #121212;
    color: #e0e0e0;
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(18,18,18,0.95);
    z-index: 1000;
    padding: 1.2rem 0;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #333;
}


.navbar-toggler {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #00ff88;
    cursor: pointer;
    transition: color 0.3s ease;
}

.navbar-toggler:hover {
    color: #00cc70;
}

.navbar-toggler-icon {
    font-size: 1.5rem;
}

.nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.nav-menu li a {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.nav-menu li a:hover {
    color: #00ff88;
    transform: scale(1.05);
}

section {
    padding: 80px 0;
    scroll-margin-top: 70px;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #121212 0%, #1e1e1e 50%, #282828 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0,255,136,0.1) 0%, transparent 70%);
    animation: rotateGlow 20s linear infinite;
}

@keyframes rotateGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hero h1 {
    font-size: 4.5rem;
    color: #00ff88;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-shadow: 0 0 15px rgba(0,255,136,0.5);
    position: relative;
    z-index: 1;
    animation: fadeInDown 1.2s ease;
}

.hero p {
    font-size: 1.6rem;
    max-width: 900px;
    margin: 0 auto 3rem;
    color: #b0b0b0;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1.2s ease 0.3s both;
}

.cta-btn {
    background: linear-gradient(135deg, #00ff88 0%, #00cc70 100%);
    color: #121212;
    padding: 1.2rem 3rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.4s ease;
    box-shadow: 0 6px 20px rgba(0,255,136,0.4);
    position: relative;
    z-index: 1;
    animation: fadeInUp 1.2s ease 0.6s both;
    width: 100%;
    border: none;
    cursor: pointer;
}


.cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,255,136,0.6);
}

.team-section {
    background: #1e1e1e;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
}

.team-card {
    background: #282828;
    padding: 3rem;
    border-radius: 25px;
    text-align: center;
    transition: all 0.5s ease;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    border: 2px solid transparent;
}

.team-card:hover {
    transform: translateY(-15px);
    border-color: #00ff88;
    box-shadow: 0 25px 50px rgba(0,255,136,0.3);
}

.team-card img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    border: 4px solid #00ff88;
    transition: border 0.4s;
}

.team-card:hover img {
    border-color: #00cc70;
}

.team-card h3 {
    color: #00ff88;
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.team-card p {
    font-size: 1.2rem;
    color: #b0b0b0;
    margin-bottom: 1.5rem;
}

.why-us {
    margin-top: 4rem;
    text-align: center;
}

.why-us h2 {
    font-size: 2.8rem;
    color: #00ff88;
    margin-bottom: 3rem;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.why-card {
    background: #282828;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s;
}

.why-card:hover {
    transform: scale(1.05);
}

.why-card h4 {
    color: #00ff88;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.projects-section {
    background: #121212;
}

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

.project-card {
    background: #282828;
    padding: 2rem;
    border-radius: 25px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,255,136,0.2);
}

.project-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    transition: transform 0.4s;
}

.project-card:hover img {
    transform: scale(1.08);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,255,136,0.8) 0%, rgba(0,204,112,0.8) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 25px;
    flex-direction: column;
    gap: 1rem;
}

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

.project-overlay a {
    color: #121212;
    font-weight: bold;
    font-size: 1.3rem;
    text-decoration: none;
    background: #fff;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    transition: background 0.3s;
}

.project-overlay a:hover {
    background: #e0e0e0;
}

.testimonials-section {
    background: #1e1e1e;
}

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

.testimonial-card {
    background: #282828;
    padding: 2.5rem;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    transition: transform 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-8px);
}

.stars {
    color: #ffd700;
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
}

.contact-section {
    background: #121212;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: #282828;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
    background: #1e1e1e;
    border: 1px solid #333;
    border-radius: 12px;
    color: #e0e0e0;
    transition: border 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #00ff88;
    box-shadow: 0 0 12px rgba(0,255,136,0.3);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-top: 3rem;
}

.contact-links a {
    color: #00ff88;
    font-size: 2rem;
    transition: color 0.3s, transform 0.3s;
}

.contact-links a:hover {
    color: #00cc70;
    transform: scale(1.15);
}

footer {
    text-align: center;
    padding: 3rem 0;
    background: #1e1e1e;
    color: #b0b0b0;
    border-top: 1px solid #333;
}

h2 {
    text-align: center;
    font-size: 3rem;
    color: #00ff88;
    margin-bottom: 4rem;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #00ff88;
    border-radius: 2px;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}


/* /////////////////////////////////////////////////*/

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: #282828;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.about-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 4px solid #00ff88;
    flex-shrink: 0;
}

.about-content p {
    font-size: 1.2rem;
    color: #b0b0b0;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: #282828;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    color: #00ff88;
    font-weight: 600;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    transition: transform 0.3s;
}

.skill-card:hover {
    transform: scale(1.1);
}

/* Experience Section */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.experience-card {
    background: #282828;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s;
}

.experience-card:hover {
    transform: translateY(-8px);
}

.experience-card h3 {
    color: #00ff88;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.experience-card .company {
    color: #b0b0b0;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
}

.experience-card p {
    color: #e0e0e0;
}

/* Education Section */
.education-card {
    background: #282828;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    text-align: center;
}

.education-card h3 {
    color: #00ff88;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.education-card .university {
    color: #b0b0b0;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
}

.education-card p {
    color: #e0e0e0;
}

/* Contact Info */
.contact-info {
    background: #282828;
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    text-align: center;
    margin-bottom: 2rem;
}

.contact-info p {
    font-size: 1.2rem;
    color: #e0e0e0;
    margin-bottom: 0.8rem;
}

.contact-info a {
    color: #00ff88;
    text-decoration: none;
}

.contact-info a:hover {
    color: #00cc70;
}



/* Responsive */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero p {
        font-size: 1.1rem;
        max-width: 90%;
    }
    .cta-btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    h2::after {
        width: 50px;
        height: 2px;
    }
    .about-content {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    .about-img {
        width: 120px;
        height: 120px;
        border: 2px solid #00ff88;
    }
    .about-content p {
        font-size: 0.9rem;
    }
    .skills-list {
        gap: 0.6rem;
    }
    .skill-tag {
        min-width: 80px;
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
    .experience-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .experience-card {
        padding: 1.2rem;
    }
    .experience-card h3 {
        font-size: 1.2rem;
    }
    .experience-card .company,
    .experience-card p {
        font-size: 0.85rem;
    }
    .education-card {
        padding: 1.2rem;
    }
    .education-card h3 {
        font-size: 1.2rem;
    }
    .education-card .university,
    .education-card p {
        font-size: 0.85rem;
    }
    .personal-info-content {
        padding: 1.2rem;
    }
    .personal-info-content p {
        font-size: 0.85rem;
    }
    .contact-info {
        padding: 1.2rem;
    }
    .contact-info p {
        font-size: 0.85rem;
    }
    .contact-links a {
        font-size: 1.3rem;
    }
}


@media (max-width: 576px) {
    header {
        padding: 0;
    }
    .navbar-toggler {
        display: block;
        position: absolute;
        top: 0.8rem;
        left: 1rem;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
        background: rgba(18,18,18,0.95);
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        border-top: 1px solid #333;
        transition: all 0.3s ease;
    }
    .nav-menu.active {
        display: flex;
        text-align: center;
    }
    .nav-menu li a {
        font-size: 0.9rem;
        padding: 0.5rem;
        display: block;
    }
    .section {
        padding: 60px 0;
    }
    .hero {
        min-height: 70vh;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .cta-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}


html {
    scroll-behavior: smooth;
}