/* ===== Base Styles ===== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #F7F7F2;
    color: #333;
}

h1,
h2,
h3 {
    color: #6457A6;
}

a {
    text-decoration: none;
    color: #21897E;
}

header {
    background-color: #7D7ABC;
    padding: 1rem;
    color: #fff;
    text-align: center;
    position: relative;
}

nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

nav a {
    color: #F7F7F2;
    font-weight: bold;
    padding: 0.5rem;
    transition: color 0.3s;
}

nav a:hover {
    color: #EB8A90;
}

.hero {
    padding: 2rem 1rem;
}

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

.hero p {
    font-size: 1.2rem;
    color: #F7F7F2;
}

main {
    padding: 2rem 1rem;
    max-width: 960px;
    margin: auto;
}

section {
    margin-bottom: 3rem;
}

/* ===== Projects ===== */
.projects-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.projects-list article {
    background-color: #fff;
    padding: 1rem;
    border-left: 6px solid #21897E;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.projects-list article:hover {
    transform: translateY(-5px);
}

.projects-list h3 {
    margin-top: 0;
    color: #6457A6;
}

.btn {
    display: inline-block;
    margin-top: 0.5rem;
    background-color: #21897E;
    color: #fff;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
}

.btn:hover {
    background-color: #6457A6;
}

/* ===== Skills Section ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
    padding: 30px 0;
    text-align: center;
}

.skills-grid div {
    background: #F7F7F2;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease-in-out;
    font-size: 1.1rem;
    color: #21897E;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.skills-grid i {
    font-size: 1.5rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.skills-grid div:hover {
    background-color: #7D7ABC;
    color: #F7F7F2;
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.skills-grid div:hover i {
    color: #EB8A90;
    transform: rotate(-5deg) scale(1.2);
}

/* ===== Contact ===== */
form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input,
textarea {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
    width: 100%;
}

textarea {
    resize: vertical;
}

button.btn {
    width: fit-content;
    align-self: flex-start;
    cursor: pointer;
    transition: 0.2s ease-in-out;
}

button.btn:hover {
    transform: scale(1.1);
}

/* ===== Footer ===== */
footer {
    text-align: center;
    padding: 1rem;
    background-color: #6457A6;
    color: #F7F7F2;
}

.footer-social a {
    margin: 0 8px;
    color: #F7F7F2;
    font-size: 1.2rem;
}

.footer-social a:hover {
    color: #EB8A90;
}

/* ===== Scroll to Top Button ===== */
#backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #6457A6;
    color: #F7F7F2;
    border: none;
    padding: 10px 14px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    display: none;
    z-index: 1000;
    transition: opacity 0.3s ease;
}

#backToTop:hover {
    background-color: #7D7ABC;
}

/* ===== Hamburger Menu ===== */
.hamburger {
    display: none;
    position: fixed;
    top: 15px;
    right: 20px;
    background-color: #21897E;
    color: #F7F7F2;
    border: none;
    padding: 10px 14px;
    border-radius: 5px;
    font-size: 1.2rem;
    z-index: 1000;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

/* ===== Responsive Breakpoints ===== */
@media (max-width: 1024px) {
    .projects-list {
        grid-template-columns: 1fr 1fr;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .hidden{
        opacity: 0;
        pointer-events: none;
    }

    nav {
        display: none;
        flex-direction: column;
        gap: 0.5rem;
        background-color: #F7F7F2;
        position: absolute;
        top: 60px;
        width: 100%;
        left: 0;
        padding: 1rem;
        z-index: 999;
    }

    nav.show {
        display: flex;
    }

    nav a {
        color: #21897E;
        font-weight: bold;
    }

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

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .skills-grid div {
        font-size: 0.9rem;
        padding: 10px;
    }

    .skills-grid i {
        font-size: 1.2rem;
    }

    footer {
        font-size: 0.9rem;
    }
}