@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-main: #0c1022;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-card: rgba(0, 183, 255, 0.15);

    --text-main: #ffffff;
    --text-muted: #c7c7c7;
    --text-soft: #e0e0e0;

    --primary-pink: #ff0066;
    --primary-cyan: #33ccff;
    --primary-green: #00ffaa;

    --gradient-main: linear-gradient(45deg, #ff0066, #33ccff);
    --gradient-soft: linear-gradient(to right, transparent, #00ffaa, transparent);

    --border-radius-lg: 20px;
    --border-radius-md: 10px;
    --border-radius-sm: 6px;
    --shadow-neon: 0 0 15px rgba(51, 204, 255, 0.35);
}

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

body {
    background: var(--bg-main);
    color: var(--text-main);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(12, 16, 34, 0.85);
    box-shadow: 0 0 15px rgba(51, 204, 255, 0.3);
    z-index: 100;
}

.logo {
    font-size: 25px;
    font-weight: 600;
    color: var(--text-main);
    text-decoration: none;
}

.navbar a {
    font-size: 18px;
    font-weight: 500;
    margin-left: 35px;
    color: var(--text-main);
    text-decoration: none;
}

.navbar a.active,
.navbar a:hover {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: 0.2s all;
}

.home {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8%;
    flex-wrap: wrap;
}

.home-content h1 {
    font-size: 56px;
    font-weight: 700;
}

.home-content h3 {
    font-size: 32px;
    font-weight: 700;
}

.home-content p {
    font-size: 16px;
    line-height: 1.5;
}

.btn {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 180px;
    height: 48px;
    font-size: 19px;
    border-radius: 40px;
    text-decoration: none;
    color: #fff;
    letter-spacing: 1px;
    margin-top: 10px;
    background: transparent;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-main);
    z-index: -1;
    border-radius: 40px;
}

.social-icons {
    background: var(--bg-glass);
    border-radius: 10px;
    padding: 15px;
}

.social-icons a {
    display: block;
    margin: 15px 0;
    font-size: 30px;
    color: var(--text-muted);
    transition: 0.2s all;
}

.social-icons a:hover {
    background: linear-gradient(45deg, #f06, #3cf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-img {
    position: relative;
    width: 290px;
    height: 325px;
    padding: 10px;
    border-radius: 50%;
    background: linear-gradient(45deg, #f06, #3cf);
}

.logo-img img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.about .container-about {
    width: 80%;
    margin: 60px auto;
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    backdrop-filter: blur(8px);
}

.about .container-about h2 {
    color: var(--primary-green);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
    padding-bottom: 8px;
}

.about .container-about h2::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--gradient-soft);
    border-radius: 10px;
}

.about .about-list {
    list-style: none;
    margin: 20px auto;
    padding: 0;
    max-width: 700px;
    text-align: left;
}

.about .about-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    font-size: 16px;
    color: var(--text-soft);
    line-height: 1.6;
}

.about .about-list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--primary-green);
}

.container-skills {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 60px;
    margin: 60px auto;
}

.container-skills .lang {
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--border-radius-md);
    width: 150px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.container-skills .lang:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-neon);
}

.container-skills .lang img {
    width: 60px;
    height: 60px;
    margin-bottom: 10px;
}

.container-skills .lang h3 {
    color: var(--text-main);
    font-size: 18px;
    font-weight: 500;
}

.projects {
    padding: 60px 8%;
    text-align: center;
    color: var(--text-main);
}

.projects h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.project-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.project-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    width: 300px;
    padding: 20px;
    transition: 0.3s ease;
}

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

.project-card img {
    width: 100%;
    border-radius: var(--border-radius-sm);
    margin-bottom: 15px;
}

.project-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.project-card p {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--text-soft);
}

.project-card a {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary-cyan);
    color: #000;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    transition: 0.2s;
}

.project-card a:hover {
    background: var(--primary-green);
}

.footer {
    background: rgba(12, 16, 34, 0.95);
    color: var(--text-soft);
    padding: 60px 8%;
    text-align: center;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
}

.footer-logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.footer-links li a {
    color: var(--text-soft);
    text-decoration: none;
    transition: 0.3s;
}

.footer-links li a:hover {
    color: var(--primary-cyan);
}

.footer-contact {
    max-width: 320px;
    margin: auto;
}

.footer-contact h3 {
    color: var(--primary-green);
    font-size: 20px;
    margin-bottom: 15px;
}

.footer-contact p,
.footer-contact a {
    color: var(--text-soft);
}

.footer-contact a:hover {
    color: var(--primary-green);
}

.footer-social a {
    font-size: 26px;
    color: var(--text-muted);
    margin: 0 10px;
    display: inline-block;
    transition: 0.3s, transform 0.3s;
}

.footer-social a:hover {
    color: var(--primary-pink);
    transform: translateY(-5px) scale(1.1);
    text-shadow: 0 0 10px var(--primary-pink), 0 0 20px var(--primary-pink);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

.contact-form input,
.contact-form textarea {
    padding: 10px;
    border-radius: var(--border-radius-sm);
    border: none;
    outline: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    font-size: 14px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    background: rgba(0, 183, 255, 0.15);
    box-shadow: 0 0 10px var(--primary-cyan);
}

.contact-form button {
    padding: 10px;
    background: var(--primary-cyan);
    color: #000;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: 0.3s;
}

.contact-form button:hover {
    background: var(--primary-green);
    box-shadow: 0 0 10px var(--primary-green);
}

.footer-copy {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 20px;
}

@media (max-width: 1024px) {
    .home-content h1 {
        font-size: 42px;
    }

    .home-content h3 {
        font-size: 24px;
    }

    .container-skills {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .home {
        flex-direction: column;
        padding: 0 5%;
    }

    .home-content h1 {
        font-size: 36px;
        text-align: center;
    }

    .home-content h3 {
        font-size: 22px;
        text-align: center;
    }

    .logo-img {
        width: 180px;
        height: 180px;
        margin: 20px 0;
    }

    .navbar {
        flex-direction: column;
        width: 100%;
        text-align: center;
        display: none;
    }

    .navbar.active {
        display: flex;
    }

    .navbar a {
        margin: 10px 0;
        font-size: 16px;
    }

    .container-skills {
        gap: 25px;
    }
}

@media (max-width: 480px) {
    .home-content h1 {
        font-size: 28px;
    }

    .home-content h3 {
        font-size: 18px;
    }

    .btn {
        width: 140px;
        height: 40px;
        font-size: 14px;
    }

    .project-card {
        width: 100%;
    }
}