/*
Theme Name: Matteo Aliffi — Dev Portfolio
Theme URI: https://it.linkedin.com/in/matteo-aliffi-2a29a46a
Author: Matteo Aliffi
Author URI: https://it.linkedin.com/in/matteo-aliffi-2a29a46a
Description: A terminal-inspired, bilingual (EN/IT) one-page portfolio theme for a software architect. Dark "hacker terminal" aesthetic with a vertical career timeline and colorful project cards. Content (hero, about, contact, projects, experience) is editable from the WordPress admin. $ sudo activate && enjoy.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ma-portfolio
Tags: portfolio, one-column, custom-colors, custom-menu, translation-ready, full-width-template
*/

/* ============================================================
   0. DESIGN TOKENS
   ============================================================ */
:root {
  --bg:        #0b0f17;   /* deep space navy-black */
  --bg-alt:    #0f1420;   /* section alt */
  --panel:     #121826;   /* cards / terminal body */
  --panel-2:   #1a2233;
  --border:    #263349;
  --border-2:  #34435f;

  --fg:        #d6e2f0;   /* main text */
  --fg-dim:    #8b9bb4;   /* muted text */
  --fg-faint:  #5b6b85;

  --green:     #3ddc97;   /* terminal green / primary accent */
  --green-2:   #22c58a;
  --cyan:      #38bdf8;
  --magenta:   #f472b6;
  --yellow:    #f5c451;
  --purple:    #a78bfa;
  --red:       #ff6b6b;

  --prompt:    #3ddc97;
  --link:      #38bdf8;

  --mono: "JetBrains Mono", "Fira Code", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius: 12px;
  --radius-sm: 8px;
  --maxw: 1080px;
  --shadow: 0 20px 50px -20px rgba(0,0,0,.7);
  --glow: 0 0 0 1px rgba(61,220,151,.15), 0 0 30px -8px rgba(61,220,151,.35);
}

/* ============================================================
   1. RESET / BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(56,189,248,.08), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(61,220,151,.07), transparent 55%),
    var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--green); }
h1,h2,h3,h4 { font-family: var(--mono); line-height: 1.2; font-weight: 700; }
::selection { background: rgba(61,220,151,.3); color: #fff; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.accent { color: var(--green); }
.dim { color: var(--fg-dim); }

/* Scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--green-2); }

/* ============================================================
   2. BILINGUAL VISIBILITY
   ============================================================ */
[data-lang] { display: none; }
html[lang="en"] [data-lang="en"] { display: inline; }
html[lang="it"] [data-lang="it"] { display: inline; }
/* block-level variants */
[data-lang].bi-block { display: none; }
html[lang="en"] [data-lang="en"].bi-block,
html[lang="it"] [data-lang="it"].bi-block { display: block; }

/* ============================================================
   3. HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,23,.72);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 16px;
}
.brand {
  font-family: var(--mono); font-weight: 700; font-size: 15px;
  color: var(--fg); white-space: nowrap;
}
.brand .prompt { color: var(--green); }
.brand .blink { color: var(--green); }
.nav-links { display: flex; gap: 4px; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-family: var(--mono); font-size: 13.5px; color: var(--fg-dim);
  padding: 8px 12px; border-radius: var(--radius-sm);
}
.nav-links a:hover { color: var(--green); background: rgba(61,220,151,.08); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.lang-toggle {
  font-family: var(--mono); font-size: 12.5px; font-weight: 700;
  background: var(--panel); color: var(--fg-dim);
  border: 1px solid var(--border-2); border-radius: 999px;
  padding: 5px 6px; cursor: pointer; display: inline-flex; gap: 2px;
}
.lang-toggle span { padding: 3px 9px; border-radius: 999px; transition: all .15s; }
.lang-toggle .on { background: var(--green); color: #08110c; }

.nav-toggle {
  display: none; background: var(--panel); border: 1px solid var(--border-2);
  color: var(--green); font-family: var(--mono); font-size: 18px;
  width: 40px; height: 38px; border-radius: var(--radius-sm); cursor: pointer;
}

/* ============================================================
   4. SECTION PRIMITIVES
   ============================================================ */
section { padding: 84px 0; position: relative; }
section:nth-of-type(even) { background: var(--bg-alt); }
.section-head { margin-bottom: 42px; }
.section-head .cmd {
  font-family: var(--mono); font-size: 14px; color: var(--fg-faint);
  display: block; margin-bottom: 6px;
}
.section-head .cmd::before { content: "$ "; color: var(--green); }
.section-head h2 {
  font-size: clamp(24px, 4vw, 34px); margin: 0; color: var(--fg);
}
.section-head h2::before { content: "# "; color: var(--green); opacity: .6; }

/* ============================================================
   5. TERMINAL WINDOW (hero + reusable)
   ============================================================ */
.terminal {
  background: linear-gradient(180deg, var(--panel), #0e1420);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow), var(--glow);
  overflow: hidden;
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 14px; background: #0c111b; border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.r { background: #ff5f56; } .dot.y { background: #ffbd2e; } .dot.g { background: #27c93f; }
.terminal-title {
  margin-left: 10px; font-family: var(--mono); font-size: 12.5px; color: var(--fg-faint);
}
.terminal-body { padding: 26px 26px 30px; font-family: var(--mono); font-size: 15px; }
.tline { margin: 0 0 10px; }
.tprompt { color: var(--green); }
.tuser { color: var(--cyan); }
.tpath { color: var(--purple); }
.tout { color: var(--fg); }
.tcomment { color: var(--fg-faint); }

.cursor {
  display: inline-block; width: 9px; height: 1.05em; translate: 0 2px;
  background: var(--green); animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.blink { animation: blink 1.1s steps(1) infinite; }

/* HERO */
.hero { padding-top: 64px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero h1 {
  font-size: clamp(34px, 6vw, 60px); margin: 0 0 6px; letter-spacing: -1px;
  background: linear-gradient(90deg, var(--fg), var(--green));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero .role { font-family: var(--mono); color: var(--cyan); font-size: clamp(15px,2.5vw,20px); margin: 0 0 20px; }
.hero .typed { font-family: var(--mono); color: var(--fg-dim); min-height: 1.6em; margin: 0 0 26px; }
.hero .typed .txt { color: var(--green); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  font-family: var(--mono); font-size: 14px; font-weight: 600;
  padding: 11px 18px; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid var(--border-2); background: var(--panel-2); color: var(--fg);
  transition: all .15s ease; display: inline-flex; align-items: center; gap: 8px;
}
.btn:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }
.btn-primary { background: var(--green); color: #08110c; border-color: var(--green); }
.btn-primary:hover { background: var(--green-2); color: #08110c; box-shadow: 0 10px 26px -8px rgba(61,220,151,.6); }

.socials { display: flex; gap: 14px; margin-top: 22px; }
.socials a { color: var(--fg-dim); font-family: var(--mono); font-size: 13.5px; }
.socials a:hover { color: var(--green); }

/* ============================================================
   6. ABOUT + STATS
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.about-body p { color: var(--fg-dim); margin: 0 0 16px; }
.about-body .todo { font-family: var(--mono); color: var(--fg-faint); font-size: 13.5px; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 18px; transition: transform .15s, border-color .15s;
}
.stat:hover { transform: translateY(-3px); border-color: var(--green); }
.stat .num { font-family: var(--mono); font-size: 30px; font-weight: 700; color: var(--green); }
.stat .lbl { font-size: 13px; color: var(--fg-dim); margin-top: 4px; }

/* ============================================================
   7. SKILLS
   ============================================================ */
.skills-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.skill-group {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 20px 22px;
}
.skill-group h3 { font-size: 15px; margin: 0 0 14px; color: var(--fg); }
.skill-group h3::before { content: "▹ "; color: var(--green); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--mono); font-size: 12.5px; color: var(--fg);
  background: var(--panel-2); border: 1px solid var(--border-2);
  padding: 5px 11px; border-radius: 999px; transition: all .15s;
}
.chip:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }

/* ============================================================
   8. TIMELINE (experience + education)
   ============================================================ */
.timeline { position: relative; margin-left: 8px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(var(--green), var(--cyan), transparent);
}
.tl-item { position: relative; padding: 0 0 34px 40px; }
.tl-item::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--bg); border: 3px solid var(--green);
  box-shadow: 0 0 0 4px rgba(61,220,151,.12);
}
.tl-item:hover::before { background: var(--green); }
.tl-period { font-family: var(--mono); font-size: 12.5px; color: var(--green); letter-spacing: .3px; }
.tl-role { font-size: 18px; margin: 4px 0 2px; color: var(--fg); }
.tl-company { font-family: var(--mono); font-size: 13.5px; color: var(--cyan); margin-bottom: 4px; }
.tl-company .loc { color: var(--fg-faint); }
.tl-desc { color: var(--fg-dim); margin: 8px 0 0; }
.tl-tags { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 7px; }
.tl-tags .chip { font-size: 11.5px; padding: 3px 9px; }

/* ============================================================
   9. PROJECT CARDS
   ============================================================ */
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 22px;
}
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .18s ease, border-color .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-6px); border-color: var(--card-accent, var(--green)); box-shadow: 0 18px 40px -22px rgba(0,0,0,.8); }
.card-media {
  height: 128px; position: relative; overflow: hidden;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--card-accent, #3ddc97) 85%, #000), color-mix(in srgb, var(--card-accent, #3ddc97) 35%, #0b0f17));
  display: flex; align-items: center; justify-content: center;
}
.card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.card-media .glyph {
  font-family: var(--mono); font-size: 40px; font-weight: 700; color: rgba(255,255,255,.9);
  text-shadow: 0 2px 20px rgba(0,0,0,.4); letter-spacing: -2px;
}
.card-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11,15,23,.55));
}
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.card-year { font-family: var(--mono); font-size: 12px; color: var(--card-accent, var(--green)); }
.card h3 { font-size: 17px; margin: 3px 0 8px; color: var(--fg); }
.card-desc { color: var(--fg-dim); font-size: 14.5px; margin: 0 0 14px; flex: 1; }
.card-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.card-tags .chip { font-size: 11.5px; padding: 3px 9px; }
.card-link { margin-top: 12px; font-family: var(--mono); font-size: 13px; }

/* ============================================================
   10. EDUCATION / CERTS / LANGUAGES / INTERESTS
   ============================================================ */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.subhead { font-family: var(--mono); font-size: 14px; color: var(--green); margin: 0 0 18px; }
.subhead::before { content: "$ "; color: var(--fg-faint); }

.pill-list { display: flex; flex-direction: column; gap: 12px; }
.pill {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; transition: border-color .15s;
}
.pill:hover { border-color: var(--green); }
.pill .t { font-weight: 600; color: var(--fg); }
.pill .s { font-family: var(--mono); font-size: 12.5px; color: var(--cyan); }
.pill .m { font-family: var(--mono); font-size: 12px; color: var(--fg-faint); }

.lang-bars { display: flex; flex-direction: column; gap: 14px; }
.lang-row .top { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 13px; margin-bottom: 6px; }
.lang-row .lvl { color: var(--fg-faint); }
.bar { height: 7px; background: var(--panel-2); border-radius: 999px; overflow: hidden; border: 1px solid var(--border); }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--green), var(--cyan)); border-radius: 999px; }

.interests-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 16px; }
.interest {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; transition: transform .15s, border-color .15s;
}
.interest:hover { transform: translateY(-3px); border-color: var(--magenta); }
.interest .ico { font-size: 22px; }
.interest .t { font-weight: 700; margin: 8px 0 3px; color: var(--fg); font-family: var(--mono); font-size: 15px; }
.interest .d { color: var(--fg-dim); font-size: 13.5px; }

/* ============================================================
   11. CONTACT
   ============================================================ */
.contact-wrap { max-width: 760px; margin: 0 auto; }
.contact-term .terminal-body { font-size: 15px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

/* ============================================================
   12. FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border); padding: 30px 0; text-align: center;
  font-family: var(--mono); font-size: 13px; color: var(--fg-faint);
}
.site-footer .green { color: var(--green); }
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--panel); border: 1px solid var(--border-2); color: var(--green);
  font-family: var(--mono); font-size: 18px; cursor: pointer; display: none;
  box-shadow: var(--shadow); transition: transform .15s, border-color .15s;
}
.to-top:hover { transform: translateY(-3px); border-color: var(--green); }
.to-top.show { display: block; }

/* ============================================================
   13. RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-grid, .about-grid, .two-col { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .hero .hero-term { order: -1; }
}
@media (max-width: 720px) {
  section { padding: 60px 0; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-block; }
  .nav.open .nav-links {
    display: flex; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(11,15,23,.98); border-bottom: 1px solid var(--border); padding: 8px;
  }
  .nav.open .nav-links a { padding: 12px 14px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .terminal-body { font-size: 13.5px; padding: 20px; }
}
@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
}