/* ==================== ROOT VARIABLES ==================== */
:root {
    --radius-sm: 5px;
    --radius-md: 8px;
    --transition: 0.3s ease;
    --shadow-sm: 0 2px 6px rgba(0,0,0,0.08);
}

/* ==================== BASE LAYOUT ==================== */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    transition: background-color var(--transition), color var(--transition);
}

main { flex: 1; }

/* ==================== SECTIONS ==================== */
#home, #projects {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

#about, #learning {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    gap: 10px;
}

/* ==================== THEMES ==================== */
body.light-theme { background-color: #f5f5f5; color: #333; }
body.dark-theme { background-color: #1e1e1e; color: #f5f5f5; }
body.warm-theme { background-color: #fff8f0; color: #333; }

/* NAV THEME COLORS */
body.light-theme nav { background-color: #4a90e2; }
body.dark-theme nav { background-color: #2a2a2a; }
body.warm-theme nav { background-color: #ff6f61; }

body.light-theme nav a,
body.light-theme nav button {
    background-color: #fff;
    color: #4a90e2;
    border-color: #4a90e2;
}

body.dark-theme nav a,
body.dark-theme nav button {
    background-color: #444;
    color: #f5f5f5;
    border-color: #f5f5f5;
}

body.warm-theme nav a,
body.warm-theme nav button {
    background-color: #fff;
    color: #ff6f61;
    border-color: #ff6f61;
}

/* ==================== NAVIGATION (FIXED) ==================== */
nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 12px 20px;
    margin: 10px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

/* Normalize ALL nav items */
nav a,
nav button {
    min-width: 100px;
    padding: 8px 15px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border-radius: var(--radius-sm);
    border: 2px solid;
    cursor: pointer;

    background: inherit;
    color: inherit;
    text-decoration: none;

    transition: transform var(--transition), opacity var(--transition);
}

/* Hover – SAME behavior for all */
nav a:hover,
nav button:hover {
    opacity: 0.85;
    transform: scale(1.05) translateY(-3px);
}

/* Active press */
nav a:active,
nav button:active {
    transform: scale(0.98);
}

/* ==================== PROJECTS ==================== */
.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    background-color: #fff;
}

body.dark-theme .project-card { background-color: #2a2a2a; }
body.warm-theme .project-card { background-color: #fff8f0; }

.project-card img {
    width: 100%;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.project-card:hover img {
    transform: scale(1.05);
    opacity: 0.95;
}

.project-card h3 {
    text-align: center;
    margin: 10px;
}

.project-card figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,0.65);
    color: #fff;
    padding: 10px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.project-card:hover figcaption {
    transform: translateY(0);
}

.projects-container hr { display: none; }

/* ==================== IMAGES ==================== */
.screenshot { display: block; }

/* ==================== PROFILE & SOCIAL ==================== */
.profile-picture {
    border-radius: 50%;
    border: 5px solid rgba(0,0,255,0.5);
}

.social-logo {
    clip-path: circle(50%);
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.social-logo:hover {
    transform: scale(1.2) rotate(5deg);
    opacity: 0.8;
}

/* ==================== CONTACT FORM ==================== */
#contact {
    max-width: 600px;
    margin: 40px auto;
    padding: 25px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    background-color: rgba(255,255,255,0.95);
}

body.dark-theme #contact {
    background-color: #2a2a2a;
    color: #f5f5f5;
}

body.warm-theme #contact {
    background-color: #fff5f0;
}

#contact input,
#contact textarea,
#contact button {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: var(--radius-sm);
}

#contact button {
    background-color: #4a90e2;
    color: #fff;
    border: none;
    cursor: pointer;
}

#contact button:hover {
    background-color: #357ab8;
}

/* ==================== STATUS ==================== */
#verifyStatus {
    text-align: center;
    padding: 10px;
    border-radius: var(--radius-sm);
}

.hidden { display: none !important; }

/* ==================== FOOTER ==================== */
footer {
    margin-top: auto;
    padding: 15px;
    text-align: center;
}

.social-media { perspective: 400px; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 600px) {
    nav {
        flex-direction: column;
        gap: 10px;
    }

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