/*
Theme Name: Francesco Gallo - System Administrator
Theme URI: https://github.com/
Author: Studio Design
Author URI: https://github.com/
Description: Tema portfolio one-page per System Administrator / IT Professional. Sezioni Home, Portfolio, Chi Sono, Certificati e Contatti gestibili da pannello admin (esperienze, progetti, certificati come custom post type editabili).
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: LICENSE
Text Domain: francesco-gallo
Tags: dark, portfolio, one-page, business, custom-menu, featured-images, translation-ready
*/

/* ==========================================================================
   0. DESIGN TOKENS
   ========================================================================== */
:root{
  --bg-0: #060a12;
  --bg-1: #0a0f1c;
  --bg-2: #0d1424;
  --bg-card: #0f1729;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --blue: #2f6bff;
  --blue-bright: #4f8dff;
  --blue-dim: rgba(47,107,255,0.12);
  --text-0: #ffffff;
  --text-1: #c3cadb;
  --text-2: #8792a8;
  --text-3: #5b6478;

  --font-display: 'Sora', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 20px;

  --container: 1180px;
  --edge: 40px;
}

@media (max-width: 640px){
  :root{ --edge: 20px; }
}

/* ==========================================================================
   1. RESET
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family: var(--font-display); color: var(--text-0); font-weight:700; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
:focus-visible{ outline: 2px solid var(--blue-bright); outline-offset: 3px; }

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

.eyebrow{
  display:flex; align-items:center; justify-content:center; gap:14px;
  font-size:12.5px; letter-spacing: 3px; text-transform:uppercase;
  color: var(--text-2); font-weight:600; margin-bottom:14px;
}
.eyebrow::before, .eyebrow.center::before,
.section-head.center .eyebrow::before, .section-head.center .eyebrow::after{
  content:""; width:24px; height:1px; background: var(--border-strong);
}
.section-head{ text-align:center; margin-bottom:48px; }
.section-head h2{ font-size: clamp(26px,3.4vw,38px); letter-spacing:.5px; }

/* ==========================================================================
   2. HEADER / NAV
   ========================================================================== */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(6,10,18,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height: 88px;
}
.brand{ display:flex; align-items:center; gap:14px; }
.brand-mark{
  width:42px; height:42px; border-radius:10px;
  background: linear-gradient(145deg, var(--blue), #1a3fa8);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.brand-mark svg{ width:22px; height:22px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.2; }
.brand-name{
  font-family: var(--font-display); font-weight:700; color:#fff;
  letter-spacing:3px; font-size:15px; white-space:nowrap;
}
.brand-role{
  font-size:10px; letter-spacing:2px; color: var(--text-3); text-transform:uppercase; margin-top:3px;
}
.brand-logo-only{ display:flex; align-items:center; }
.brand-logo-only .custom-logo-link{ display:flex; align-items:center; }
.brand-logo-only img.custom-logo{
  max-height:52px;
  width:auto;
  height:auto;
  object-fit:contain;
  display:block;
}

.primary-nav ul{ display:flex; align-items:center; gap:38px; }
.primary-nav a{
  font-size:13px; letter-spacing:1.5px; text-transform:uppercase; font-weight:600;
  color: var(--text-1); position:relative; padding-bottom:6px; transition:color .2s;
}
.primary-nav a:hover{ color:#fff; }
.primary-nav .current-menu-item > a,
.primary-nav a.is-active{ color: var(--blue-bright); }
.primary-nav .current-menu-item > a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:2px; background: var(--blue-bright);
}
.nav-toggle{
  display:none; background:none; border:1px solid var(--border-strong); border-radius:8px;
  width:42px; height:42px; align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:18px; height:2px; background:#fff; position:relative; transition:.2s;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }

/* ==========================================================================
   3. HERO
   ========================================================================== */
.hero{ padding: 84px 0 0; position:relative; overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(700px 420px at 82% 10%, rgba(47,107,255,0.14), transparent 60%),
    radial-gradient(500px 400px at 10% 90%, rgba(47,107,255,0.08), transparent 60%);
  pointer-events:none;
}
.hero-grid{
  display:grid; grid-template-columns: 1.05fr 0.95fr; gap:40px; align-items:center;
  position:relative;
}
.hero-eyebrow{
  font-size:13px; letter-spacing:3px; text-transform:uppercase; color: var(--blue-bright);
  font-weight:700; margin-bottom:18px; display:flex; align-items:center; gap:10px;
}
.hero-eyebrow .dot{ width:7px; height:7px; border-radius:50%; background: var(--blue-bright); box-shadow:0 0 0 4px var(--blue-dim); }
.hero h1{
  font-size: clamp(40px, 5.8vw, 64px); line-height:1.02; letter-spacing:.5px;
  text-transform:uppercase;
}
.hero h1 .accent{ color: var(--blue-bright); display:block; }
.hero-role{
  margin-top:22px; font-size:13px; letter-spacing:4px; text-transform:uppercase; color: var(--text-1); font-weight:600;
}
.hero-tags{
  margin-top:14px; display:flex; flex-wrap:wrap; gap:10px 0; font-size:14px; color: var(--text-2);
}
.hero-tags span:not(.sep){ color: var(--text-1); }
.hero-tags .sep{ margin:0 10px; color: var(--blue-bright); }
.hero-desc{ margin-top:22px; max-width:520px; color: var(--text-2); font-size:15.5px; }
.hero-cta{ margin-top:32px; display:flex; gap:16px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 15px 28px; border-radius: var(--radius-s);
  font-size:12.5px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  border:1px solid transparent;
}
.btn-primary{ background: var(--blue); color:#fff; }
.btn-primary:hover{ background: var(--blue-bright); box-shadow: 0 10px 30px -8px rgba(47,107,255,0.6); transform: translateY(-2px); }
.btn-outline{ border-color: var(--border-strong); color:#fff; }
.btn-outline:hover{ border-color:#fff; transform: translateY(-2px); }

.hero-photo{ position:relative; }
.hero-photo-frame{
  position:relative; border-radius: var(--radius-l); overflow:hidden;
  aspect-ratio: 4/4.6; border:1px solid var(--border);
  background: linear-gradient(180deg, #101a30, #060a12);
}
.hero-photo-frame img{ width:100%; height:100%; object-fit:cover; }
.hero-photo-frame::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 55%, rgba(6,10,18,0.75) 100%);
}

/* feature cards row overlapping hero */
.feature-row{
  display:grid; grid-template-columns: repeat(4,1fr); gap:1px;
  background: var(--border);
  border:1px solid var(--border); border-radius: var(--radius-m);
  overflow:hidden; margin-top:64px;
}
.feature-card{ background: var(--bg-card); padding:30px 26px; }
.feature-icon{
  width:38px; height:38px; border-radius:9px; background: var(--blue-dim);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.feature-icon svg{ width:19px; height:19px; stroke: var(--blue-bright); }
.feature-card h3{ font-size:14.5px; letter-spacing:1px; text-transform:uppercase; margin-bottom:8px; }
.feature-card p{ font-size:13.5px; color: var(--text-2); line-height:1.55; }
.feature-card .rule{ width:26px; height:2px; background: var(--blue); margin-top:16px; }

/* ==========================================================================
   4. TECH LOGOS
   ========================================================================== */
.tech{ padding: 80px 0 40px; text-align:center; }
.tech-grid{
  display:flex; flex-wrap:wrap; justify-content:center; align-items:center;
  gap: 44px 56px; margin-top:44px;
}
.tech-grid img{ height:28px; width:auto; opacity:.75; filter: grayscale(1) brightness(1.6); transition:.2s; }
.tech-grid .tech-item{ display:flex; align-items:center; gap:10px; color: var(--text-2); font-weight:600; font-size:15px; opacity:.8; transition:.2s; }
.tech-grid .tech-item:hover, .tech-grid img:hover{ opacity:1; filter:none; }

/* ==========================================================================
   5. EXPERIENCE TIMELINE
   ========================================================================== */
.experience{ padding: 60px 0 100px; }
.timeline{
  display:grid; grid-template-columns: 1fr 1fr; gap: 0 60px;
}
.timeline-item{
  position:relative; padding: 0 0 40px 30px; border-left:1px solid var(--border);
}
.timeline-item::before{
  content:""; position:absolute; left:-6px; top:2px; width:11px; height:11px;
  border-radius:50%; background: var(--bg-0); border:2px solid var(--blue-bright);
}
.timeline-period{ font-size:12.5px; letter-spacing:1.5px; color: var(--blue-bright); font-weight:700; margin-bottom:8px; }
.timeline-item h3{ font-size:17px; margin-bottom:4px; }
.timeline-company{ font-size:13px; color: var(--text-2); margin-bottom:10px; display:block; font-weight:600;}
.timeline-item p{ font-size:14px; color: var(--text-2); }

/* ==========================================================================
   6. GENERIC SECTION / CARD GRID (Portfolio, Certificati)
   ========================================================================== */
.section{ padding: 96px 0; }
.section-alt{ background: var(--bg-1); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }

.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap:28px; }
.grid-2{ display:grid; grid-template-columns: repeat(2,1fr); gap:28px; }

.card{
  background: var(--bg-card); border:1px solid var(--border); border-radius: var(--radius-m);
  overflow:hidden; transition: transform .2s ease, border-color .2s ease;
}
.card:hover{ transform: translateY(-4px); border-color: var(--border-strong); }
.card-media{ aspect-ratio:16/10; overflow:hidden; background:#0a1122; }
.card-media img{ width:100%; height:100%; object-fit:cover; }
.card-body{ padding:26px; }
.card-tag{ font-size:11px; letter-spacing:1.5px; text-transform:uppercase; color: var(--blue-bright); font-weight:700; margin-bottom:10px; }
.card h3{ font-size:18px; margin-bottom:10px; }
.card p{ font-size:14px; color: var(--text-2); }
.card-link{ display:inline-flex; align-items:center; gap:8px; margin-top:18px; font-size:13px; font-weight:700; color:#fff; letter-spacing:.5px; }
.card-link svg{ width:14px; height:14px; }

.cert-card{ display:flex; gap:18px; align-items:flex-start; padding:26px; }
.cert-icon{ width:46px; height:46px; border-radius:10px; background: var(--blue-dim); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.cert-icon svg{ width:22px; height:22px; stroke: var(--blue-bright); }
.cert-issuer{ font-size:12.5px; color: var(--text-2); margin-top:4px; }
.cert-date{ font-size:12px; color: var(--text-3); margin-top:8px; letter-spacing:1px; text-transform:uppercase; }

/* ==========================================================================
   7. CHI SONO / ABOUT
   ========================================================================== */
.about{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap:60px; align-items:start; }
.about-photo{ border-radius: var(--radius-l); overflow:hidden; border:1px solid var(--border); aspect-ratio:4/5; }
.about-photo img{ width:100%; height:100%; object-fit:cover; }
.about-body h2{ font-size: clamp(24px,3vw,32px); margin-bottom:20px; }
.about-body p{ margin-bottom:16px; color: var(--text-2); font-size:15.5px; }
.about-stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:34px; }
.stat{ border:1px solid var(--border); border-radius: var(--radius-m); padding:20px; text-align:center; }
.stat .num{ font-family: var(--font-display); font-size:30px; color:#fff; font-weight:700; }
.stat .label{ font-size:11.5px; letter-spacing:1px; text-transform:uppercase; color: var(--text-2); margin-top:6px; }

.skills-list{ margin-top:34px; }
.skill-row{ margin-bottom:18px; }
.skill-row-head{ display:flex; justify-content:space-between; font-size:13.5px; margin-bottom:8px; color: var(--text-1); font-weight:600; }
.skill-bar{ height:6px; border-radius:4px; background: var(--bg-card); overflow:hidden; border:1px solid var(--border); }
.skill-bar-fill{ height:100%; background: linear-gradient(90deg, var(--blue), var(--blue-bright)); border-radius:4px; }

/* ==========================================================================
   8. CONTATTI
   ========================================================================== */
.contact-grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap:50px; }
.contact-list{ display:flex; flex-direction:column; gap:22px; }
.contact-item{ display:flex; gap:16px; align-items:flex-start; }
.contact-icon{ width:44px; height:44px; border-radius:10px; background: var(--blue-dim); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.contact-icon svg{ width:20px; height:20px; stroke: var(--blue-bright); }
.contact-item h4{ font-size:13px; letter-spacing:1px; text-transform:uppercase; color: var(--text-2); margin-bottom:4px; }
.contact-item a, .contact-item span{ font-size:15.5px; color:#fff; font-weight:600; }

.contact-form{ background: var(--bg-card); border:1px solid var(--border); border-radius: var(--radius-l); padding:36px; }
.form-row{ margin-bottom:20px; }
.form-row label{ display:block; font-size:12px; letter-spacing:1.5px; text-transform:uppercase; color: var(--text-2); margin-bottom:8px; font-weight:600; }
.form-row input, .form-row textarea{
  width:100%; background: var(--bg-1); border:1px solid var(--border); border-radius: var(--radius-s);
  padding:13px 16px; color:#fff; font-family:inherit; font-size:14.5px;
}
.form-row input:focus, .form-row textarea:focus{ outline:none; border-color: var(--blue-bright); }
.form-row textarea{ resize:vertical; min-height:120px; }

/* ==========================================================================
   9. FOOTER
   ========================================================================== */
.site-footer{ border-top:1px solid var(--border); padding: 40px 0; }
.footer-row{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
.footer-copy{ font-size:13px; color: var(--text-3); }
.footer-social{ display:flex; gap:14px; }
.footer-social a{
  width:38px; height:38px; border-radius:9px; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; transition:.2s;
}
.footer-social a:hover{ border-color: var(--blue-bright); background: var(--blue-dim); }
.footer-social svg{ width:16px; height:16px; }

/* page header for non-home templates (fallback usage) */
.page-hero{ padding: 60px 0 40px; text-align:center; border-bottom:1px solid var(--border); }
.page-hero h1{ font-size: clamp(30px,4vw,44px); text-transform:uppercase; }

/* ==========================================================================
   10. RESPONSIVE
   ========================================================================== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-photo{ order:-1; max-width:360px; margin:0 auto; }
  .feature-row{ grid-template-columns: repeat(2,1fr); }
  .timeline{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns: repeat(2,1fr); }
  .about, .contact-grid{ grid-template-columns:1fr; }
  .about-photo{ max-width:360px; }
}
@media (max-width: 760px){
  .primary-nav{ display:none; position:absolute; top:88px; left:0; right:0; background: var(--bg-1); border-bottom:1px solid var(--border); }
  .primary-nav.is-open{ display:block; }
  .primary-nav ul{ flex-direction:column; padding:20px var(--edge); gap:18px; align-items:flex-start; }
  .nav-toggle{ display:flex; }
  .feature-row{ grid-template-columns:1fr; }
  .grid-3, .grid-2{ grid-template-columns:1fr; }
  .tech-grid{ gap:28px 34px; }
  .about-stats{ grid-template-columns:1fr; }
}