:root {
    --bg: #0a0f1a;
    --surface: #111a2b;
    --surface-2: #0f1726;
    --text: #e6edf9;
    --muted: #95a5c4;
    --line: #273656;
    --accent-a: #26c6ff;
    --accent-b: #8a63ff;
    --accent-c: #3be389;
}

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

body {
    font-family: "Outfit", sans-serif;
    color: var(--text);
    background: radial-gradient(circle at 10% 0%, #1a2440 0, var(--bg) 44%), var(--bg);
    line-height: 1.6;
}

.container {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(12px);
    background: rgba(8, 12, 22, 0.75);
    border-bottom: 1px solid rgba(97, 128, 180, 0.15);
}

.nav-wrap {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    color: var(--text);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0.08em;
    font-size: 1.1rem;
}

nav { display: flex; gap: 1rem; }
.nav-link {
    color: var(--muted);
    text-decoration: none;
    padding: 0.45rem 0.7rem;
    border-radius: 0.6rem;
    transition: 0.2s ease;
}
.nav-link.active,
.nav-link:hover { color: var(--text); background: rgba(142, 165, 214, 0.12); }

.menu-toggle {
    display: none;
    border: 1px solid var(--line);
    border-radius: 0.6rem;
    background: transparent;
    color: var(--text);
    padding: 0.35rem 0.65rem;
}

.hero {
    padding: 5.5rem 0 3rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr;
    gap: 1rem;
    align-items: stretch;
}

.kicker {
    margin: 0 0 0.5rem;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--accent-a);
}

h1 {
    margin: 0;
    font-size: clamp(1.9rem, 4.2vw, 3.4rem);
    line-height: 1.1;
}

h2 {
    margin: 0.45rem 0 0;
    font-size: clamp(1.1rem, 2.2vw, 1.6rem);
    font-weight: 500;
    color: #ccdbf6;
}

h2 span {
    background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lead {
    color: var(--muted);
    margin: 1rem 0 0;
    max-width: 65ch;
}

.hero-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.4rem;
}

.btn {
    text-decoration: none;
    border-radius: 0.75rem;
    padding: 0.7rem 1rem;
    font-weight: 600;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn.primary {
    background: linear-gradient(90deg, var(--accent-b), var(--accent-a));
    color: #fff;
}

.btn.ghost {
    border-color: var(--line);
    color: var(--text);
    background: rgba(39, 54, 86, 0.2);
}

.profile-card {
    background: linear-gradient(160deg, rgba(38, 198, 255, 0.08), rgba(138, 99, 255, 0.05)), var(--surface);
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1.2rem;
}

.profile-card .mini {
    margin: 0.15rem 0;
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.profile-card h3 {
    margin: 0.1rem 0 0.9rem;
}

.contact-link {
    display: block;
    color: #d8e6ff;
    text-decoration: none;
    margin-top: 0.3rem;
}

.copy-btn {
    margin-top: 0.7rem;
    border: 1px solid var(--line);
    color: var(--text);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0.7rem;
    padding: 0.5rem 0.7rem;
    cursor: pointer;
}

.line {
    height: 1px;
    background: var(--line);
    margin: 1rem 0;
}

.resume,
.skills,
.contact {
    padding: 1.2rem 0 1.8rem;
}

.section-head {
    margin-bottom: 1rem;
}

.section-head h2 {
    margin: 0;
    font-size: clamp(1.5rem, 2.8vw, 2.3rem);
    font-weight: 700;
}

.gradient {
    background: linear-gradient(90deg, var(--accent-c), var(--accent-a));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.timeline-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.column-title {
    margin: 0 0 0.8rem;
    font-size: 1.15rem;
    color: #d8e6ff;
}

.timeline-item {
    position: relative;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    padding: 1rem 1rem 1rem 1.2rem;
    margin-bottom: 0.8rem;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 1rem 0 0 1rem;
    background: linear-gradient(180deg, var(--accent-a), var(--accent-b));
}

.timeline-item.alt::before {
    background: linear-gradient(180deg, var(--accent-c), var(--accent-a));
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 99px;
    background: var(--accent-a);
    display: inline-block;
    margin-right: 0.45rem;
}

.time {
    display: inline-block;
    color: var(--muted);
    font-size: 0.9rem;
    margin: 0;
}

.timeline-item h4 {
    margin: 0.35rem 0;
}

.place {
    margin: 0;
    color: #bfd0f0;
    font-size: 0.95rem;
}

.timeline-item ul {
    margin: 0.55rem 0 0;
    padding-left: 1rem;
    color: var(--muted);
}

.skills-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1rem;
}

.skill-row { margin-bottom: 0.85rem; }
.skill-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.35rem;
}

.skill-top span { color: #dce8ff; }
.skill-top strong { color: var(--accent-a); }

.bar {
    height: 10px;
    border-radius: 999px;
    background: rgba(120, 145, 190, 0.2);
    overflow: hidden;
}

.bar span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-b), var(--accent-a));
}

.chips {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.chips li {
    background: rgba(138, 99, 255, 0.15);
    border: 1px solid rgba(138, 99, 255, 0.35);
    border-radius: 999px;
    padding: 0.42rem 0.75rem;
    color: #e9dfff;
}

.contact-box {
    background: linear-gradient(120deg, rgba(59, 227, 137, 0.09), rgba(38, 198, 255, 0.09)), var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.contact-box h2 {
    margin-top: 0;
}

.contact-box p {
    margin-bottom: 0;
    color: var(--muted);
}

.contact-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.section-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: 0.5s ease;
}

.section-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.toast {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    background: #1f2d4a;
    color: #fff;
    border: 1px solid #34568c;
    border-radius: 0.7rem;
    padding: 0.5rem 0.8rem;
    opacity: 0;
    transform: translateY(10px);
    transition: 0.2s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 950px) {
    .hero-grid,
    .timeline-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }

    .contact-box {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 760px) {
    .menu-toggle { display: inline-block; }
    nav {
        position: absolute;
        top: 70px;
        right: 1rem;
        width: min(220px, calc(100% - 2rem));
        flex-direction: column;
        background: rgba(9, 14, 24, 0.98);
        border: 1px solid var(--line);
        border-radius: 0.8rem;
        padding: 0.4rem;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-6px);
        transition: 0.2s ease;
    }

    nav.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .hero {
        padding-top: 4.5rem;
    }
}