/* ═══════════════════════════════════════════════════
   Massimo Massetti — Portfolio
   Generated with Cursor AI · Last build: 2026-03-28
   TODO: Optimize for mobile — some sections break on small screens
   ═══════════════════════════════════════════════════ */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0e0e16;
    --bg-card: #12121c;
    --bg-card-hover: #181828;
    --text-primary: #e0e0e8;
    --text-secondary: #8888a0;
    --text-dim: #555570;
    --accent: #00f0ff;
    --accent-glow: rgba(0, 240, 255, 0.15);
    --accent-muted: #0099aa;
    --accent-secondary: #8b5cf6;
    --green: #00ff88;
    --red: #ff3b5c;
    --yellow: #ffd700;
    --border: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(0, 240, 255, 0.2);
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --font-mono: 'Fira Code', monospace;
    --radius: 8px;
    --radius-lg: 14px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1100px;
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-muted) var(--bg-primary);
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: #fff;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ═══════════════ OVERLAYS ═══════════════ */

.scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    opacity: 0.4;
}

.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ═══════════════ NAVIGATION ═══════════════ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition);
}

.nav.scrolled {
    padding: 10px 0;
    background: rgba(10, 10, 15, 0.95);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.logo-bracket {
    color: var(--accent);
}

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

.nav-links a {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: color var(--transition);
}

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

.nav-icon {
    display: flex;
    align-items: center;
}

/* ═══════════════ HERO ═══════════════ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    padding: 120px 24px 80px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-content {
    flex: 1;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(0, 240, 255, 0.06);
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    font-size: 12px;
    color: var(--accent);
    font-family: var(--font-mono);
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease-out;
}

.tag-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.hero-line[data-delay="1"] {
    animation-delay: 0.15s;
    color: var(--accent);
    text-shadow: 0 0 60px rgba(0, 240, 255, 0.3);
}

.hero-title {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.amp {
    color: var(--accent-secondary);
    font-style: italic;
}

.hero-sub {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 36px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

.hero-cta {
    display: flex;
    gap: 14px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.5s forwards;
}

/* Hero terminal */
.hero-terminal {
    flex: 0 0 380px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
    margin-left: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
}

.terminal-body {
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.8;
}

.term-line {
    opacity: 0;
    animation: termType 0.3s ease-out forwards;
}

.term-line:nth-child(1) { animation-delay: 0.8s; }
.term-line:nth-child(2) { animation-delay: 1.2s; }
.term-line:nth-child(3) { animation-delay: 1.8s; }
.term-line:nth-child(4) { animation-delay: 2.2s; }
.term-line:nth-child(5) { animation-delay: 2.8s; }
.term-line:nth-child(6) { animation-delay: 3.2s; }
.term-line:nth-child(7) { animation-delay: 3.6s; }

.term-prompt { color: var(--accent); }
.term-cmd { color: var(--text-primary); }
.term-output { color: var(--text-dim); }

.term-cursor {
    color: var(--accent);
    animation: blink 1s step-end infinite;
}

/* ═══════════════ SECTIONS ═══════════════ */

.section {
    padding: 100px 0;
}

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

.section-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 48px;
    letter-spacing: 1px;
}

.section-num {
    color: var(--accent);
    font-size: 14px;
    font-weight: 400;
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-mono);
}

/* ═══════════════ ABOUT ═══════════════ */

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    align-items: start;
}

.about-text p {
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: all var(--transition);
}

.stat-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ═══════════════ PROJECTS ═══════════════ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    opacity: 0;
    transition: opacity var(--transition);
}

.project-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 240, 255, 0.05);
}

.project-card:hover::before {
    opacity: 1;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.project-icon {
    font-size: 28px;
}

.project-links a {
    color: var(--text-dim);
    transition: color var(--transition);
}

.project-links a:hover {
    color: var(--accent);
}

.project-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.project-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.project-tags span {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 3px 10px;
    background: rgba(0, 240, 255, 0.06);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 100px;
    color: var(--accent-muted);
}

/* ═══════════════ SKILLS ═══════════════ */

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.skill-group-title {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent);
    margin-bottom: 14px;
    font-weight: 400;
}

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

.skill-tag {
    font-size: 13px;
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    transition: all var(--transition);
    cursor: default;
}

.skill-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 240, 255, 0.04);
}

/* ═══════════════ CONTACT ═══════════════ */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: start;
}

.contact-info p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 24px;
    line-height: 1.8;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 14px;
    transition: color var(--transition);
}

.contact-links a:hover {
    color: var(--accent);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    font-size: 12px;
    color: var(--green);
    font-family: var(--font-mono);
    min-height: 18px;
}

/* ═══════════════ BUTTONS ═══════════════ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-full {
    width: 100%;
}

/* ═══════════════ FOOTER ═══════════════ */

.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    background: var(--bg-primary);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.footer p {
    font-size: 13px;
    color: var(--text-dim);
}

.footer-meta {
    font-family: var(--font-mono);
    font-size: 11px !important;
    margin-top: 4px;
}

/* ═══════════════ ANIMATIONS ═══════════════ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes termType {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes blink {
    50% { opacity: 0; }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--green); }
    50% { opacity: 0.5; box-shadow: 0 0 8px var(--green); }
}

/* ═══════════════ SCROLL REVEAL ═══════════════ */

[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════ RESPONSIVE ═══════════════ */
/* FIXME: Mobile layout needs more work — some cards overlap on small screens */

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        padding-top: 100px;
        gap: 40px;
        text-align: center;
    }

    .hero-terminal {
        flex: none;
        width: 100%;
        max-width: 400px;
    }

    .hero-cta {
        justify-content: center;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .nav-links a:not(.nav-icon) {
        display: none;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 40px;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 24px;
    }
}