/* RESET */

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

/* BODY */

body {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "SF Pro Display",
        "Inter",
        sans-serif;

    background: #020617;

    color: white;

    min-height: 100vh;

    overflow: hidden;

    position: relative;

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

/* BACKGROUND GLOW */

.background-glow {
    position: absolute;

    width: 900px;
    height: 900px;

    background:
        radial-gradient(
            circle,
            rgba(56, 189, 248, 0.12),
            transparent 70%
        );

    animation: pulse 8s ease-in-out infinite;

    z-index: 0;
}

@keyframes pulse {

    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.15);
        opacity: 1;
    }

    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

/* NAVBAR */

.navbar {
    position: fixed;

    top: 0;
    left: 0;

    width: 100%;

    padding: 28px 60px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    z-index: 1000;
}

.logo {
    font-size: 1rem;
    font-weight: 700;

    color: #38bdf8;

    letter-spacing: 1px;
}

/* NAV LINKS */

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: #94a3b8;

    text-decoration: none;

    font-size: 0.95rem;
    font-weight: 500;

    transition: 0.3s ease;
}

.nav-links a:hover {
    color: white;
}

/* MAIN CONTAINER */

.container {
    position: relative;

    width: 90%;
    max-width: 760px;

    padding: 60px 50px;

    border-radius: 32px;

    background: rgba(15, 23, 42, 0.68);

    border: 1px solid rgba(255,255,255,0.08);

    backdrop-filter: blur(20px);

    box-shadow:
        0 10px 40px rgba(0,0,0,0.45),
        0 0 80px rgba(56,189,248,0.08);

    text-align: center;

    z-index: 10;

    animation: fadeUp 1s ease;
}

@keyframes fadeUp {

    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* PROFILE GLOW */

.profile-glow {
    position: absolute;

    top: 70px;
    left: 50%;

    transform: translateX(-50%);

    width: 260px;
    height: 260px;

    background: rgba(56,189,248,0.18);

    filter: blur(100px);

    z-index: -1;
}

/* TITLE */

h1 {
    font-size: 4.5rem;
    font-weight: 800;

    margin-bottom: 16px;

    line-height: 1;

    background:
        linear-gradient(
            to right,
            #38bdf8,
            #ffffff
        );

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* SUBTITLE */

.subtitle {
    color: #94a3b8;

    font-size: 1.15rem;

    margin-bottom: 40px;

    letter-spacing: 0.5px;
}

/* SKILLS */

.skills {
    display: flex;

    justify-content: center;
    flex-wrap: wrap;

    gap: 14px;

    margin-bottom: 40px;
}

.skill-tag {
    padding: 12px 20px;

    border-radius: 14px;

    background: rgba(56,189,248,0.12);

    border: 1px solid rgba(56,189,248,0.25);

    color: #7dd3fc;

    font-size: 0.95rem;
    font-weight: 600;

    transition: all 0.3s ease;
}

.skill-tag:hover {
    transform: translateY(-6px);

    background: #38bdf8;

    color: black;

    box-shadow:
        0 10px 30px rgba(56,189,248,0.35);
}

/* WELCOME TEXT */

.welcome-text {
    color: #cbd5e1;

    font-size: 1.05rem;

    margin-bottom: 42px;

    line-height: 1.7;
}

/* BUTTONS */

.buttons {
    display: flex;
    justify-content: center;
    gap: 18px;
}

/* PRIMARY BUTTON */

.primary-btn {
    padding: 14px 30px;

    border-radius: 16px;

    border: none;

    background: #38bdf8;

    color: black;

    font-size: 1rem;
    font-weight: 700;

    cursor: pointer;

    transition: all 0.3s ease;
}

.primary-btn:hover {
    transform: translateY(-5px);

    box-shadow:
        0 12px 28px rgba(56,189,248,0.35);
}

/* SECONDARY BUTTON */

.secondary-btn {
    padding: 14px 30px;

    border-radius: 16px;

    border: 1px solid rgba(255,255,255,0.12);

    background: rgba(255,255,255,0.03);

    color: white;

    font-size: 1rem;
    font-weight: 600;

    cursor: pointer;

    transition: all 0.3s ease;
}

.secondary-btn:hover {
    transform: translateY(-5px);

    background: rgba(255,255,255,0.08);
}

/* FOOTER */

.footer {
    margin-top: 55px;

    color: #64748b;

    font-size: 0.9rem;

    letter-spacing: 0.5px;
}

/* MOBILE */

@media (max-width: 768px) {

    body {
        overflow-y: auto;
    }

    .navbar {
        padding: 22px 24px;
    }

    .nav-links {
        gap: 16px;
    }

    h1 {
        font-size: 2.8rem;
    }

    .container {
        padding: 40px 25px;
    }

    .buttons {
        flex-direction: column;
    }

    .primary-btn,
    .secondary-btn {
        width: 100%;
    }
}