/*
Theme Name: AquaScan Diagnostica Idrica
Theme URI: https://tobuild-fvg.it
Author: TO BUILD S.R.L.S.
Author URI: https://tobuild-fvg.it
Description: Tema per azienda di rilevamento perdite d'acqua in condomini e giardini. Sezioni: hero diagnostico, servizi, metodologia, casi d'uso, contatti.
Version: 1.0
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: aquascan
*/

/* ============ DESIGN TOKENS ============ */
:root{
  --navy-950:#071722;
  --navy-900:#0B2436;
  --navy-850:#0E2C41;
  --navy-800:#123049;
  --navy-700:#1B4560;

  --cyan-300:#7FE6E9;
  --cyan-400:#2FD3D9;
  --cyan-500:#1BA9AF;

  --amber-300:#F6C579;
  --amber-400:#F0A83B;
  --amber-600:#C97F1C;

  --paper-100:#F4F2EA;
  --paper-200:#EAE6D9;
  --ink-900:#101A20;
  --ink-700:#33454F;
  --ink-500:#5C707A;

  --line-cyan:rgba(47,211,217,.22);
  --line-cyan-strong:rgba(47,211,217,.45);

  --font-display:'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body:'IBM Plex Sans', -apple-system, sans-serif;
  --font-mono:'IBM Plex Mono', 'Courier New', monospace;

  --radius-sm:4px;
  --radius-md:10px;
  --container:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper-100);
  -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{font-family:var(--font-display);margin:0;line-height:1.08;letter-spacing:-.01em;}
p{margin:0;line-height:1.6;}
button{font-family:inherit;cursor:pointer;}
.container{max-width:var(--container);margin:0 auto;padding:0 28px;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--cyan-500);
  display:flex;align-items:center;gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;background:var(--cyan-500);
  display:inline-block;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}
:focus-visible{outline:2px solid var(--amber-400);outline-offset:3px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,23,34,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-cyan);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--paper-100);}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  border:1.5px solid var(--cyan-400);
  position:relative;flex-shrink:0;
}
.brand-mark::before{
  content:"";position:absolute;inset:8px;
  border:1.5px solid var(--amber-400);border-radius:50%;
}
.brand-mark::after{
  content:"";position:absolute;top:50%;left:50%;
  width:4px;height:4px;background:var(--cyan-300);border-radius:50%;
  transform:translate(-50%,-50%);
  box-shadow:0 0 8px 2px var(--cyan-300);
}
.brand-name{font-family:var(--font-display);font-size:18px;font-weight:600;line-height:1.1;}
.brand-name span{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:var(--cyan-400);font-weight:400;margin-top:2px;}

.primary-nav ul{display:flex;gap:34px;}
.primary-nav a{
  color:var(--paper-100);opacity:.8;font-size:14.5px;font-weight:500;
  transition:opacity .15s;
}
.primary-nav a:hover{opacity:1;color:var(--cyan-300);}

/* Sottomenu (voci con figli) */
.primary-nav li{position:relative;}
.primary-nav .sub-menu{
  display:none;
  position:absolute;
  top:100%;
  left:0;
  min-width:220px;
  margin-top:14px;
  padding:10px 0;
  background:#000;
  border:1px solid rgba(127,230,233,.18);
  border-radius:var(--radius-sm);
  box-shadow:0 16px 32px rgba(0,0,0,.45);
  z-index:60;
}
.primary-nav li:hover > .sub-menu,
.primary-nav li:focus-within > .sub-menu{
  display:block;
}
.primary-nav .sub-menu li{position:relative;}
.primary-nav .sub-menu a{
  display:block;
  padding:10px 20px;
  opacity:.85;
  white-space:nowrap;
}
.primary-nav .sub-menu a:hover{opacity:1;color:var(--cyan-300);}
.primary-nav .sub-menu .sub-menu{top:0;left:100%;margin-top:0;margin-left:6px;}

.header-cta{
  display:flex;align-items:center;gap:18px;
}
.phone-link{
  font-family:var(--font-mono);color:var(--paper-100);font-size:13.5px;
  display:none;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);
  font-weight:600;font-size:14px;letter-spacing:.01em;
  border:1px solid transparent;transition:transform .15s, background .15s, border-color .15s;
}
.btn-amber{background:var(--amber-400);color:var(--navy-950);}
.btn-amber:hover{background:var(--amber-300);transform:translateY(-1px);}
.btn-outline{border-color:var(--line-cyan-strong);color:var(--paper-100);}
.btn-outline:hover{border-color:var(--cyan-400);color:var(--cyan-300);}
.btn-dark{background:var(--navy-900);color:var(--paper-100);}
.btn-dark:hover{background:var(--navy-800);}

.nav-toggle{display:none;background:none;border:none;color:var(--paper-100);font-size:26px;}

/* ============ HERO ============ */
.hero{
  position:relative;
  background:
    radial-gradient(ellipse at 18% -10%, rgba(47,211,217,.14), transparent 55%),
    var(--navy-950);
  color:var(--paper-100);
  overflow:hidden;
  padding:78px 0 0;
}
.hero-grid-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line-cyan) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-cyan) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.7), transparent 75%);
  opacity:.5;
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;
  align-items:center;
  padding-bottom:64px;
}
.hero h1{
  font-size:clamp(34px,4.4vw,54px);
  font-weight:600;
  margin-bottom:22px;
}
.hero h1 em{
  font-style:normal;color:var(--cyan-300);
}
.hero-sub{
  font-size:17px;color:rgba(244,242,234,.78);
  max-width:520px;margin-bottom:32px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;}
.hero-stat b{
  font-family:var(--font-mono);font-size:24px;color:var(--paper-100);display:block;
}
.hero-stat span{font-size:12.5px;color:rgba(244,242,234,.55);}

/* --- signature scanner visual --- */
.scanner{
  position:relative;
  background:var(--navy-900);
  border:1px solid var(--line-cyan);
  border-radius:var(--radius-md);
  padding:22px 22px 26px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.55);
}
.scanner-head{
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  color:var(--cyan-400);text-transform:uppercase;margin-bottom:16px;
}
.scanner-head .dot{
  width:7px;height:7px;border-radius:50%;background:var(--amber-400);
  display:inline-block;margin-right:6px;
  animation:blink 1.6s infinite;
}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}
.pipe-wrap{
  position:relative;height:170px;border-radius:8px;overflow:hidden;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.025) 0 2px, transparent 2px 14px),
    linear-gradient(180deg, var(--navy-800), var(--navy-850));
  border:1px solid rgba(127,230,233,.18);
}
.pipe-center-line{
  position:absolute;top:50%;left:0;right:0;height:1px;
  background:repeating-linear-gradient(90deg, rgba(127,230,233,.35) 0 6px, transparent 6px 12px);
  transform:translateY(-50%);
}
.scanline{
  position:absolute;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg, transparent, var(--cyan-300), transparent);
  box-shadow:0 0 18px 3px var(--cyan-300);
  animation:sweep 3.4s ease-in-out infinite;
}
@keyframes sweep{
  0%{left:2%;} 45%{left:96%;} 50%{left:96%;} 95%{left:2%;} 100%{left:2%;}
}
.leak-marker{
  position:absolute;left:62%;top:50%;transform:translate(-50%,-50%);
  width:14px;height:14px;
}
.leak-marker::before,.leak-marker::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:1.5px solid var(--amber-400);
}
.leak-marker::after{
  animation:ping 1.8s cubic-bezier(.2,.6,.3,1) infinite;
}
@keyframes ping{
  0%{transform:scale(1);opacity:.9;}
  100%{transform:scale(2.6);opacity:0;}
}
.leak-marker i{
  position:absolute;inset:4px;background:var(--amber-400);border-radius:50%;
}
.readout{
  position:absolute;left:62%;bottom:14px;transform:translateX(-50%);
  font-family:var(--font-mono);font-size:11px;color:var(--amber-300);
  background:rgba(7,23,34,.85);border:1px solid rgba(240,168,59,.35);
  border-radius:5px;padding:6px 9px;white-space:nowrap;
  line-height:1.5;
}
.readout b{color:var(--paper-100);}
.scanner-legend{
  display:flex;justify-content:space-between;margin-top:16px;
  font-family:var(--font-mono);font-size:11px;color:rgba(244,242,234,.5);
}

.hero-bottom-strip{
  position:relative;z-index:2;
  border-top:1px solid var(--line-cyan);
  padding:22px 0;
}
.hero-bottom-strip .container{
  display:flex;gap:40px;flex-wrap:wrap;align-items:center;
  color:rgba(244,242,234,.6);font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;
}

/* ============ SECTION SHELL ============ */
section{padding:96px 0;}
.section-head{
  max-width:640px;margin-bottom:52px;
}
.section-head h2{font-size:clamp(26px,3vw,36px);color:var(--navy-950);margin-bottom:14px;}
.section-head p{color:var(--ink-700);font-size:16px;}
.on-dark .section-head h2,.on-dark .section-head p{color:var(--paper-100);}
.on-dark .section-head p{color:rgba(244,242,234,.72);}

/* ============ SERVIZI ============ */
.services-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--paper-200);
  border:1px solid var(--paper-200);
}
.service-card{
  background:var(--paper-100);
  padding:32px 26px;
  transition:background .2s;
}
.service-card:hover{background:#fff;}
.service-card .num{
  font-family:var(--font-mono);font-size:12px;color:var(--cyan-500);margin-bottom:22px;
}
.service-card h3{font-size:19px;margin-bottom:10px;color:var(--navy-950);}
.service-card p{font-size:14.5px;color:var(--ink-700);}
.service-icon{
  width:38px;height:38px;margin-bottom:18px;
  color:var(--amber-400);
}

/* ============ METODOLOGIA (dark) ============ */
.method{background:var(--navy-950);color:var(--paper-100);}
.method-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line-cyan);
}
.method-step{
  padding:34px 26px 0;
  border-right:1px solid var(--line-cyan);
  position:relative;
}
.method-step:last-child{border-right:none;}
.method-step .step-num{
  font-family:var(--font-mono);font-size:13px;color:var(--amber-400);
  margin-bottom:18px;display:block;
}
.method-step h3{font-size:17.5px;margin-bottom:10px;}
.method-step p{font-size:14px;color:rgba(244,242,234,.65);margin-bottom:28px;}

/* ============ CASI D'USO ============ */
.usecases{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--paper-200);border:1px solid var(--paper-200);}
.usecase{background:var(--paper-100);padding:44px 40px;}
.usecase .eyebrow{margin-bottom:20px;}
.usecase h3{font-size:24px;margin-bottom:14px;color:var(--navy-950);}
.usecase p{color:var(--ink-700);margin-bottom:22px;}
.usecase ul{display:flex;flex-direction:column;gap:11px;}
.usecase li{
  font-size:14.5px;color:var(--ink-900);
  padding-left:22px;position:relative;
}
.usecase li::before{
  content:"";position:absolute;left:0;top:6px;
  width:9px;height:9px;border:1.5px solid var(--amber-400);border-radius:50%;
}

/* ============ TERMOGRAFIA DISPERSIONI (dark) ============ */
.thermo-section{
  position:relative;overflow:hidden;
  background:var(--navy-950);color:var(--paper-100);
}
.thermo-section .hero-grid-bg{opacity:.35;}
.thermo-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.thermo-copy p{color:rgba(244,242,234,.72);margin:18px 0 26px;max-width:520px;}
.thermo-list{display:flex;flex-direction:column;gap:12px;margin-bottom:30px;}
.thermo-list li{
  font-size:14.5px;color:rgba(244,242,234,.85);
  padding-left:24px;position:relative;
}
.thermo-list li::before{
  content:"";position:absolute;left:0;top:6px;
  width:9px;height:9px;border:1.5px solid var(--amber-400);border-radius:50%;
}

.thermo-card{
  position:relative;
  background:var(--navy-900);border:1px solid var(--line-cyan);border-radius:var(--radius-md);
  padding:22px 22px 20px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.55);
}
.thermo-map{
  position:relative;height:190px;border-radius:8px;overflow:hidden;
  background:
    radial-gradient(circle at 28% 38%, #ffdd55 0%, #f0a83b 10%, #b5473a 26%, #4a2b6b 46%, #1c2f6b 66%, #0c1a33 85%),
    radial-gradient(circle at 66% 60%, #ffe27a 0%, #f0a83b 8%, transparent 40%);
  border:1px solid rgba(127,230,233,.18);
}
.thermo-hotspot{
  position:absolute;transform:translate(-50%,-50%);
  width:14px;height:14px;
}
.thermo-hotspot i{
  position:absolute;inset:0;border-radius:50%;
  border:1.5px solid #fff; background:rgba(255,255,255,.15);
}
.thermo-label{
  position:absolute;top:20px;left:50%;transform:translateX(-50%);
  font-family:var(--font-mono);font-size:10.5px;line-height:1.5;text-align:center;white-space:nowrap;
  background:rgba(7,23,34,.85);border:1px solid rgba(240,168,59,.35);
  border-radius:5px;padding:5px 8px;color:var(--amber-300);
}
.thermo-label b{color:var(--paper-100);}
.thermo-scale{
  display:flex;align-items:center;gap:10px;margin-top:16px;
  font-family:var(--font-mono);font-size:11px;color:rgba(244,242,234,.55);
}
.thermo-scale-bar{
  flex:1;height:6px;border-radius:3px;
  background:linear-gradient(90deg,#0c1a33,#1c2f6b,#4a2b6b,#b5473a,#f0a83b,#ffdd55);
}

.thermo-map-photo{
  background:none;
}
.thermo-map-photo img{
  width:100%;height:100%;object-fit:cover;display:block;
}

@media (max-width:1000px){
  .thermo-inner{grid-template-columns:1fr;}
}

/* ============ VANTAGGI (stat strip) ============ */
.stats-strip{
  background:var(--navy-900);color:var(--paper-100);
  padding:50px 0;
}
.stats-strip .container{
  display:grid;grid-template-columns:repeat(4,1fr);gap:30px;
}
.stat-block b{
  display:block;font-family:var(--font-mono);font-size:32px;color:var(--cyan-300);margin-bottom:6px;
}
.stat-block span{font-size:13.5px;color:rgba(244,242,234,.65);}

/* ============ CHI SIAMO ============ */
.about{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;
}
.about-copy p{color:var(--ink-700);margin-bottom:16px;font-size:15.5px;}
.about-facts{
  border:1px solid var(--paper-200);border-radius:var(--radius-md);
  padding:6px;
}
.about-fact{
  display:flex;justify-content:space-between;padding:16px 18px;
  border-bottom:1px solid var(--paper-200);font-size:14.5px;
}
.about-fact:last-child{border-bottom:none;}
.about-fact span:first-child{color:var(--ink-500);}
.about-fact span:last-child{font-family:var(--font-mono);color:var(--navy-950);text-align:right;}

/* ============ CTA + CONTATTI ============ */
.contact{
  background:var(--navy-950);color:var(--paper-100);
  position:relative;overflow:hidden;
}
.contact::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line-cyan) 1px, transparent 1px),linear-gradient(90deg, var(--line-cyan) 1px, transparent 1px);
  background-size:44px 44px;opacity:.35;
  mask-image:radial-gradient(ellipse at 70% 30%, black, transparent 70%);
}
.contact-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;}
.contact-info h2{font-size:clamp(26px,3vw,36px);margin-bottom:18px;}
.contact-info p{color:rgba(244,242,234,.72);margin-bottom:30px;max-width:440px;}
.contact-detail{display:flex;gap:14px;margin-bottom:18px;font-size:14.5px;}
.contact-detail b{font-family:var(--font-mono);color:var(--cyan-300);min-width:96px;display:inline-block;font-weight:500;font-size:12px;letter-spacing:.06em;text-transform:uppercase;}

.contact-form{
  background:var(--navy-900);border:1px solid var(--line-cyan);border-radius:var(--radius-md);
  padding:34px;
}
.form-row{margin-bottom:16px;}
.form-row label{
  display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--cyan-400);margin-bottom:7px;
}
.form-row input,.form-row select,.form-row textarea{
  width:100%;background:var(--navy-950);border:1px solid rgba(127,230,233,.25);
  border-radius:6px;padding:11px 13px;color:var(--paper-100);font-family:var(--font-body);font-size:14px;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--cyan-400);outline:none;}
.form-row textarea{resize:vertical;min-height:90px;}
.form-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.contact-form .btn-amber{width:100%;margin-top:6px;}
.form-note{font-size:12px;color:rgba(244,242,234,.45);margin-top:14px;}

/* --- WhatsApp panel (contact section) --- */
.whatsapp-panel{
  background:var(--navy-900);border:1px solid var(--line-cyan);border-radius:var(--radius-md);
  padding:40px 34px;text-align:center;
  display:flex;flex-direction:column;align-items:center;
}
.whatsapp-panel-icon{
  width:64px;height:64px;border-radius:50%;
  background:rgba(37,211,102,.12);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
}
.whatsapp-panel h3{font-size:21px;color:var(--paper-100);margin-bottom:10px;}
.whatsapp-panel p{color:rgba(244,242,234,.7);font-size:14.5px;max-width:340px;margin-bottom:26px;}
.btn-whatsapp{
  background:#25D366;color:#06210F;width:100%;gap:10px;
}
.btn-whatsapp:hover{background:#2fe077;transform:translateY(-1px);}
.whatsapp-number{
  font-family:var(--font-mono);font-size:13px;color:rgba(244,242,234,.5);margin-top:16px;
}

/* --- Floating WhatsApp button (mobile-first, visible everywhere) --- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:60;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px -6px rgba(0,0,0,.45);
  transition:transform .15s;
}
.wa-float:hover{transform:scale(1.06);}
@media (max-width:760px){
  .wa-float{width:54px;height:54px;right:16px;bottom:16px;}
}

/* ============ FOOTER ============ */
.site-footer{background:var(--navy-950);color:rgba(244,242,234,.6);border-top:1px solid var(--line-cyan);}
.footer-inner{padding:52px 0 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-inner h4{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-400);margin-bottom:16px;}
.footer-inner li{margin-bottom:10px;font-size:14px;}
.footer-inner a:hover{color:var(--cyan-300);}
.footer-brand p{font-size:13.5px;max-width:280px;margin-top:14px;color:rgba(244,242,234,.55);}
.footer-bottom{
  border-top:1px solid rgba(127,230,233,.12);
  padding:20px 0;font-size:12.5px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}

/* ============ PAGE (generic content) ============ */
.page-hero{
  background:var(--navy-950);color:var(--paper-100);padding:70px 0 50px;
}
.page-hero h1{font-size:clamp(28px,4vw,42px);}
.page-content{padding:70px 0;max-width:760px;margin:0 auto;}
.page-content h2{margin:36px 0 14px;font-size:24px;color:var(--navy-950);}
.page-content p{color:var(--ink-700);margin-bottom:16px;}
.page-content ul{list-style:disc;padding-left:22px;margin-bottom:16px;}
.page-content li{margin-bottom:8px;color:var(--ink-700);}

/* ============ RESPONSIVE ============ */
@media (max-width:1000px){
  .hero-inner{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .method-steps{grid-template-columns:repeat(2,1fr);}
  .method-step{border-bottom:1px solid var(--line-cyan);padding-bottom:30px;}
  .usecases{grid-template-columns:1fr;}
  .about{grid-template-columns:1fr;}
  .contact-inner{grid-template-columns:1fr;}
  .stats-strip .container{grid-template-columns:repeat(2,1fr);gap:26px;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  .primary-nav{
    position:fixed;inset:76px 0 0 0;background:var(--navy-950);
    padding:30px 28px;transform:translateX(100%);transition:transform .25s;
    z-index:40;
  }
  .primary-nav.open{transform:translateX(0);}
  .primary-nav ul{flex-direction:column;gap:22px;}
  .primary-nav a{font-size:18px;}
  .nav-toggle{display:block;}
  .header-cta .btn-outline{display:none;}
  .services-grid{grid-template-columns:1fr;}
  .method-steps{grid-template-columns:1fr;}
  .method-step{border-right:none;}
  .form-cols{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
}