* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: #dbeafe;
    background: radial-gradient(circle at top right, #111c44 0%, #080d1d 45%, #040712 100%);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

.site-header {
    background: rgba(3, 7, 18, 0.8);
    color: #fff;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
}

.brand {
    font-size: 18px;
    margin: 0;
    letter-spacing: 0.6px;
    color: #93c5fd;
}

.nav a {
    color: #bfdbfe;
    text-decoration: none;
    margin-left: 12px;
    font-size: 14px;
    transition: color 0.2s ease, text-shadow 0.2s ease;
}

.nav a:hover {
    color: #ffffff;
    text-shadow: 0 0 12px rgba(56, 189, 248, 0.8);
}

.hero {
    padding: 90px 0 70px;
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.2), rgba(59, 130, 246, 0.08) 45%, rgba(6, 182, 212, 0.2));
    border-bottom: 1px solid rgba(96, 165, 250, 0.15);
}

.hero-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 28px;
    align-items: center;
}

.hero-photo img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 18px;
    border: 2px solid rgba(125, 211, 252, 0.55);
    box-shadow: 0 0 28px rgba(56, 189, 248, 0.35);
}

.avatar-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(160deg, #1d4ed8, #0ea5e9);
    color: #fff;
    font-weight: 700;
    border: 2px solid rgba(125, 211, 252, 0.55);
}

.avatar-hint {
    margin: 8px 0 0;
    font-size: 13px;
    color: #93c5fd;
}

.hero h2 {
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 42px;
    line-height: 1.2;
    color: #eff6ff;
    text-shadow: 0 0 24px rgba(59, 130, 246, 0.45);
}

.hero p {
    max-width: 860px;
    color: #cbd5e1;
}

.section {
    padding: 50px 0;
}

.section.alt {
    background: linear-gradient(180deg, rgba(12, 20, 45, 0.7), rgba(11, 18, 36, 0.75));
}

.section h3 {
    margin-top: 0;
    font-size: 30px;
    color: #e0f2fe;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    padding: 4px 10px;
    font-size: 12px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: #7dd3fc;
    border: 1px solid rgba(125, 211, 252, 0.45);
    border-radius: 999px;
    background: rgba(14, 116, 144, 0.12);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.card, .timeline-item {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.78), rgba(15, 23, 42, 0.55));
    border-radius: 14px;
    padding: 16px;
    border: 1px solid rgba(96, 165, 250, 0.25);
    box-shadow: 0 8px 28px rgba(2, 6, 23, 0.45);
}

.card h4, .timeline-item h4 {
    margin-top: 0;
    color: #bae6fd;
}

.card p, .timeline-item p {
    color: #cbd5e1;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.chip {
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    border: 1px solid rgba(56, 189, 248, 0.5);
    background: rgba(8, 47, 73, 0.5);
    color: #bae6fd;
}

.contact-form {
    display: grid;
    gap: 12px;
    max-width: 600px;
}

input, textarea, button {
    width: 100%;
    font-size: 14px;
    padding: 10px;
    border: 1px solid rgba(125, 211, 252, 0.35);
    border-radius: 6px;
    background: rgba(15, 23, 42, 0.8);
    color: #e2e8f0;
}

label {
    color: #bae6fd;
}

button {
    background: linear-gradient(90deg, #0284c7, #2563eb);
    color: white;
    border: 0;
    cursor: pointer;
    font-weight: 600;
}

button:hover {
    filter: brightness(1.12);
}

.success {
    color: #d1fae5;
    background: rgba(6, 78, 59, 0.65);
    border: 1px solid rgba(16, 185, 129, 0.6);
    border-radius: 6px;
    padding: 10px;
}

.site-footer {
    background: rgba(2, 6, 23, 0.9);
    color: #cbd5e1;
    padding: 20px 0;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
}

@media (max-width: 900px) {
    .nav-wrap {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav a {
        margin: 0 10px 8px 0;
        display: inline-block;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-photo {
        max-width: 220px;
    }

    .hero h2 {
        font-size: 32px;
    }
}