:root {
    --primary: #003262;
    /* your main color */
    --primary-600: #00244a;
    --accent: #00a3ff;
    /* bright accent */
    --muted: #6b7280;
    --bg: #f7fbff;
    --card: #ffffff;
    --glass: rgba(255, 255, 255, 0.6);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    color-scheme: light;
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%;
    margin: 0;
    background: linear-gradient(180deg, var(--bg), #eef6ff);
}

a {
    color: inherit;
    text-decoration: none
}

/* layout */
.container {
    max-width: 1100px;
    margin: 30px auto;
    padding: 24px
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px
}

.logo {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    background: var(--primary);
    display: grid;
    place-items: center;
    color: white;
    font-weight: 700;
    font-size: 20px
}

nav {
    display: flex;
    gap: 12px;
    align-items: center
}

nav a {
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--primary-600);
    font-weight: 600
}

nav a.cta {
    background: var(--primary);
    color: white
}

/* hero */
.hero {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 28px;
    align-items: center;
    margin-top: 26px
}

.intro h1 {
    margin: 0;
    font-size: 34px;
    color: var(--primary);
}

.intro p {
    color: var(--muted);
    margin-top: 10px;
    line-height: 1.55
}

.hero-card {
    background: linear-gradient(180deg, var(--card), #fcfeff);
    padding: 20px;
    border-radius: 14px;
    box-shadow: 0 8px 30px rgba(3, 12, 26, 0.06)
}

.profile {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-600));
    display: grid;
    place-items: center;
    color: white;
    font-size: 34px;
    font-weight: 700
}

.avatar img{
    width: 100%;
    border-radius: 10px;
}

.small {
    font-size: 13px;
    color: var(--muted)
}

/* sections */
section {
    margin-top: 34px
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px
}

.card {
    background: var(--card);
    padding: 18px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(3, 12, 26, 0.04)
}

/* projects */
.projects-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px
}

.project {
    padding: 14px;
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.04)
}

.project h4 {
    margin: 6px 0 8px;
    color: var(--primary)
}

.tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap
}

.tag {
    font-size: 12px;
    padding: 6px 8px;
    border-radius: 999px;
    background: rgba(0, 50, 98, 0.06);
    color: var(--primary)
}

/* skills */
.skill {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 8px 0
}

.bar {
    flex: 1;
    height: 8px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 99px;
    margin-left: 12px;
    overflow: hidden
}

.bar>span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 99px
}

/* contact */
.contact-form {
    display: grid;
    gap: 10px
}

input,
textarea {
    padding: 10px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 8px;
    font-size: 14px
}

button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer
}

footer {
    margin-top: 30px;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
    padding: 30px 0
}

/* small screens */
@media(max-width:880px) {
    .hero {
        grid-template-columns: 1fr;
    }

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

    .grid-3 {
        grid-template-columns: 1fr
    }

    nav {
        display: none
    }
}

/* subtle helper */
.muted {
    color: var(--muted)
}