/* ============================================
   dzanic.se - Personal Portfolio Styles
   ============================================ */

:root {
    --bg: #09090b;
    --bg-alt: #0f0f13;
    --bg-card: #141419;
    --bg-card-hover: #1a1a22;

    --text: #f4f4f7;
    --text-sec: #8e8ea0;
    --text-muted: #55556a;

    --blue: #4d8eff;
    --orange: #ff8c42;
    --green: #3ecf8e;
    --purple: #a78bfa;

    --border: #1c1c28;
    --border-hover: #2a2a3a;

    --radius: 12px;
    --radius-sm: 8px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: 'JetBrains Mono', monospace;
    --ease: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

/* Glow Orbs */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.18;
    pointer-events: none;
}

.orb-1 {
    top: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--blue) 0%, transparent 70%);
}

.orb-2 {
    bottom: -20%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--purple) 0%, transparent 70%);
}

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

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

/* ============================================
   Nav
   ============================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--ease);
}

.nav.scrolled { border-bottom-color: var(--border); }

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-sec);
    transition: var(--ease);
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
    background: var(--blue);
    color: var(--text) !important;
    padding: 7px 18px;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
}

.nav-cta:hover { background: #5d9aff; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
}

/* ============================================
   Hero
   ============================================ */

.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
    padding: 120px 24px 80px;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-greeting {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 20px;
}

.hero-roles {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.role-item {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-sec);
    transition: var(--ease);
}

.role-item.active { color: var(--blue); }

.role-sep { color: var(--text-muted); font-size: 0.8rem; }

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-sec);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-desc a {
    color: var(--blue);
    font-weight: 600;
}

.hero-desc a:hover { text-decoration: underline; }

.hero-links {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ease);
    border: none;
    font-family: var(--font);
}

.btn-primary {
    background: var(--blue);
    color: white;
}

.btn-primary:hover { background: #5d9aff; transform: translateY(-1px); }

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-hover);
}

.btn-outline:hover { border-color: var(--text-muted); }

.hero-meta {
    display: flex;
    gap: 24px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.meta-icon { font-size: 1rem; }

/* Code card */
.hero-visual { position: relative; }

.visual-card {
    background: rgba(20, 20, 25, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    overflow: hidden;
    font-family: var(--mono);
    font-size: 0.8rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.card-header {
    display: flex;
    gap: 6px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
}

.card-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-hover);
}

.card-dot:nth-child(1) { background: #ff5f57; }
.card-dot:nth-child(2) { background: #febd2f; }
.card-dot:nth-child(3) { background: #28c840; }

.card-body {
    padding: 20px;
    line-height: 1.8;
}

.card-body code {
    font-family: var(--mono);
    color: var(--text-sec);
}

.code-key { color: var(--purple); }
.code-prop { color: var(--blue); }
.code-str { color: var(--green); }

/* ============================================
   Sections
   ============================================ */

.section {
    padding: 100px 24px;
}

.section-alt {
    background: var(--bg-alt);
}

.section-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--blue);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 48px;
}

/* ============================================
   About
   ============================================ */

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-text p {
    color: var(--text-sec);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-text strong { color: var(--text); }

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.highlight {
    background: rgba(20, 20, 25, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
    transition: var(--ease);
}

.highlight:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.hl-num {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--blue);
    line-height: 1;
    margin-bottom: 6px;
}

.hl-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
}

/* ============================================
   Timeline
   ============================================ */

.timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.timeline-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 32px;
    padding: 32px 0;
    border-bottom: 1px solid var(--border);
}

.timeline-item:last-child { border-bottom: none; }

.tl-date {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-top: 4px;
}

.tl-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    border-radius: 100px;
    background: rgba(77, 142, 255, 0.12);
    color: var(--blue);
    margin-bottom: 8px;
}

.tl-content h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.tl-company {
    font-size: 0.9rem;
    color: var(--blue);
    font-weight: 500;
    display: block;
    margin-bottom: 12px;
}

.tl-content p {
    color: var(--text-sec);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ============================================
   Skills
   ============================================ */

.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.skill-group h4 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.skill-bars {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.skill-bar {}

.sb-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.sb-info span:first-child {
    font-size: 0.875rem;
    font-weight: 500;
}

.sb-info span:last-child {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.sb-track {
    height: 4px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.sb-fill {
    height: 100%;
    background: var(--blue);
    border-radius: 4px;
    transition: width 1s ease;
}

.sb-orange { background: var(--orange); }
.sb-green { background: var(--green); }
.sb-purple { background: var(--purple); }

/* ============================================
   Education
   ============================================ */

.edu-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.edu-card {
    background: rgba(20, 20, 25, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--ease);
}

.edu-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.edu-year-badge {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 12px;
    background: rgba(77, 142, 255, 0.1);
    color: var(--blue);
    border-radius: 100px;
    margin-bottom: 12px;
}

.edu-card h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.edu-school {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.edu-card p {
    color: var(--text-sec);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.edu-card strong { color: var(--text); }

.edu-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.edu-tags span {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-sec);
}

/* ============================================
   Projects
   ============================================ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.project-card {
    background: rgba(20, 20, 25, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--ease);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.project-main {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(77,142,255,0.08), rgba(62,207,142,0.05));
    border-color: rgba(77,142,255,0.2);
}

.project-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    background: rgba(255,255,255,0.06);
    border-radius: 100px;
    color: var(--text-muted);
    margin-bottom: 12px;
    align-self: flex-start;
}

.project-card h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.project-card p {
    color: var(--text-sec);
    font-size: 0.85rem;
    line-height: 1.6;
    flex: 1;
}

.project-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--blue);
    transition: var(--ease);
}

a.project-card:hover .project-link { color: #5d9aff; }

/* ============================================
   Contact
   ============================================ */

.contact-box {
    background: rgba(20, 20, 25, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border-radius: var(--radius);
    padding: 64px;
    text-align: center;
}

.contact-desc {
    color: var(--text-sec);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 560px;
    margin: -24px auto 40px;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 20px 32px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    transition: var(--ease);
}

.contact-link:hover {
    border-color: var(--blue);
    background: rgba(77,142,255,0.05);
}

.cl-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.cl-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.contact-location {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    border-top: 1px solid var(--border);
    padding: 24px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-sec);
    transition: var(--ease);
}

.footer-links a:hover { color: var(--text); }

/* ============================================
   Animations
   ============================================ */

.animate-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 20px;
        gap: 14px;
    }

    .nav-links.active { display: flex; }
    .nav-toggle { display: flex; }

    .hero {
        grid-template-columns: 1fr;
        gap: 40px;
        min-height: auto;
        padding-top: 100px;
    }

    .hero-visual { order: -1; }

    .hero-name { font-size: clamp(2.5rem, 10vw, 3.5rem); }

    .hero-meta { flex-direction: column; gap: 8px; }

    .about-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

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

    .projects-grid { grid-template-columns: 1fr; }
    .project-main { grid-column: auto; }

    .contact-box { padding: 32px 20px; }
    .contact-links { flex-direction: column; align-items: center; }

    .footer-inner { flex-direction: column; gap: 12px; text-align: center; }

    .section { padding: 72px 20px; }
}