/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

/* BODY */
body {
    background-color: #e5e7eb;
    color: #1f2933;
}

/* HEADER */
.header {
    background: linear-gradient(90deg, #020617, #0f172a);
    color: white;
    text-align: center;
    padding: 70px 20px;
}

.header h1 {
    font-size: 3rem;
    letter-spacing: 3px;
}

.header p {
    margin-top: 10px;
    color: #cbd5f5;
}

/* BIG WHITE CONTAINER */
.portfolio-container {
    max-width: 1100px;
    margin: -40px auto 60px;
    background: white;
    padding: 50px 30px;
    border-radius: 20px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.15);
}

/* SMALL WHITE BOXES */
.box {
    background: #ffffff;
    padding: 28px;
    margin-bottom: 30px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);

    /* LOAD ANIMATION */
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 0.9s ease forwards;

    /* HOVER ANIMATION */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* STAGGER LOAD EFFECT */
.box:nth-child(1) { animation-delay: 0.1s; }
.box:nth-child(2) { animation-delay: 0.2s; }
.box:nth-child(3) { animation-delay: 0.3s; }
.box:nth-child(4) { animation-delay: 0.4s; }
.box:nth-child(5) { animation-delay: 0.5s; }
.box:nth-child(6) { animation-delay: 0.6s; }
.box:nth-child(7) { animation-delay: 0.7s; }
.box:nth-child(8) { animation-delay: 0.8s; }
.box:nth-child(9) { animation-delay: 0.9s; }
.box:nth-child(10){ animation-delay: 1s; }

/* BOX TOUCH / HOVER EFFECT */
.box:hover {
    transform: translateY(-8px);
    box-shadow: 0 35px 70px rgba(0,0,0,0.18);
}

/* HEADINGS */
.box h2 {
    margin-bottom: 15px;
    border-left: 4px solid #6366f1;
    padding-left: 12px;
}

/* SKILLS */
.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skills span {
    background-color: #eef2ff;
    color: #3730a3;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 0.9rem;

    /* TOUCH EFFECT */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skills span:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 18px rgba(99,102,241,0.4);
}

/* LINKS */
.links {
    list-style: none;
    padding-left: 0;
}

.links a {
    color: #4f46e5;
    text-decoration: none;
    font-weight: 500;

    /* TOUCH EFFECT */
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.links a:hover {
    color: #4338ca;
    padding-left: 6px;
}

/* FOOTER */
footer {
    text-align: center;
    color: #475569;
    margin-bottom: 30px;
}

/* LOAD ANIMATION */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* RESPONSIVE */
@media (max-width: 600px) {
    .header h1 {
        font-size: 2.2rem;
    }

    .portfolio-container {
        padding: 35px 20px;
    }
}