/* ============================================================
   IT ZOLUTIONS — MAIN STYLESHEET
   Brand palette extracted from itzolutionsec.co.za:
     --brand-orange : #cc3300  (logo accent / primary action)
     --brand-navy   : #0d1b40  (footer / deep sections)
     --brand-light  : #f7f7f7  (site background / light surfaces)
   ============================================================ */

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  /* Core backgrounds — lightened for modern, readable feel */
  --bg:     #0e1d30;
  --bg2:    #122235;
  --bg3:    #172840;
  --bg4:    #1c2e4a;

  /* Brand — from itzolutionsec.co.za logo & footer */
  --orange:       #cc3300;
  --orange-light: #e84010;
  --orange-glow:  rgba(204,51,0,.25);
  --orange-dim:   rgba(204,51,0,.12);

  /* Accent (cyan — kept for tech feel, subordinate to orange) */
  --accent:      #00c8f0;
  --accent2:     #0099cc;
  --accent-glow: rgba(0,200,240,.18);

  /* Text */
  --text:   #edf2f7;
  --muted:  #a0b0c8;
  --subtle: #6b7e99;

  /* Surfaces */
  --card:   rgba(255,255,255,.10);
  --card2:  rgba(255,255,255,.14);
  --border: rgba(255,255,255,.15);
  --border-accent: rgba(0,200,240,.28);

  /* Misc */
  --r:    12px;
  --r2:   18px;
  /* FIX #42: richer fallback stack before Exo 2 loads */
  --font: 'Exo 2', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Space Mono', 'Courier New', monospace;
  --ease: cubic-bezier(.4,0,.2,1);
  --t:    .25s;
}

/* ============================================================
   SKIP LINK — FIX #5
   ============================================================ */
.skip-link{
  position:absolute; top:-100px; left:1rem; z-index:9999;
  background:var(--orange); color:#fff;
  padding:.6rem 1.2rem; border-radius:8px;
  font-weight:800; font-size:.9rem; white-space:nowrap;
  transition:top .2s;
  /* FIX #15: also serves as a visible focus style demonstration */
}
.skip-link:focus{ top:1rem }

/* ============================================================
   IMPROVED FOCUS STYLES — FIX #15
   Increase contrast of focus ring from rgba(204,51,0,.12) to .35
   ============================================================ */
.fg input:focus, .fg select:focus, .fg textarea:focus{
  border-color:var(--orange-light); box-shadow:0 0 0 3px rgba(204,51,0,.35);
  outline:2px solid transparent; /* show our ring, suppress browser default */
}
/* Keyboard focus for all interactive elements */
:focus-visible{
  outline:2px solid var(--orange-light);
  outline-offset:2px;
}
/* Remove outline only for mouse users where our custom styles already apply */
:focus:not(:focus-visible){ outline:none }

/* FAQ button reset — FIX #6: was <div>, now <button> needs styling reset */
button.faq-q{
  width:100%; background:none; border:none;
  text-align:left; font-family:var(--font); font-size:.95rem;
  color:var(--text); cursor:pointer;
}

/* Chip button reset — FIX #7 */
button.chip{
  background:rgba(204,51,0,.1); border:1px solid rgba(204,51,0,.28);
  color:rgba(237,242,247,.9); padding:.42rem 1.1rem; border-radius:999px;
  font-size:.8rem; font-weight:700; font-family:var(--font); cursor:pointer;
  transition:background .2s, border-color .2s, color .2s, transform .2s;
  display:inline-flex; align-items:center; gap:.4rem;
}
button.chip:hover, button.chip.active{
  background:rgba(204,51,0,.25); border-color:rgba(204,51,0,.6);
  color:var(--orange-light); transform:translateY(-2px);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0 }
html{ scroll-behavior:smooth; scroll-padding-top:80px } /* FIX #43: was 72px, increased to safely cover nav at both scroll states */
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
}
::-webkit-scrollbar{ width:5px }
::-webkit-scrollbar-track{ background:var(--bg) }
::-webkit-scrollbar-thumb{ background:var(--accent2); border-radius:3px }
a{ text-decoration:none; color:inherit }
img{ display:block; max-width:100% }
button{ font-family:var(--font); cursor:pointer }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal       { opacity:0; transform:translateY(28px);  transition:opacity .6s var(--ease), transform .6s var(--ease) }
.reveal-left  { opacity:0; transform:translateX(-36px); transition:opacity .6s .08s var(--ease), transform .6s .08s var(--ease) }
.reveal-right { opacity:0; transform:translateX(36px);  transition:opacity .6s .08s var(--ease), transform .6s .08s var(--ease) }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity:1; transform:none }
.rd1{ transition-delay:.08s }  .rd2{ transition-delay:.16s }
.rd3{ transition-delay:.24s }  .rd4{ transition-delay:.32s }

/* ============================================================
   NAVIGATION
   ============================================================ */
nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  display:flex; align-items:center; justify-content:space-between;
  padding:.75rem 2rem;
  background:rgba(14,29,48,.93);
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:padding .3s, box-shadow .3s;
}
nav.scrolled{ padding:.6rem 2rem; box-shadow:0 4px 40px rgba(0,0,0,.6) }

.nav-logo{ display:flex; align-items:center; gap:.6rem; text-decoration:none; flex-shrink:0 }
.nav-logo img{
  height:42px; width:42px; object-fit:contain;
  mix-blend-mode:screen;
  filter:brightness(1.4) saturate(1.2);
  transition:transform .3s var(--ease);
}
.nav-logo:hover img{ transform:scale(1.08) rotate(6deg) }
.nav-logo-text{ font-family:var(--mono); font-size:.95rem; font-weight:700; color:var(--orange-light); white-space:nowrap }
.nav-logo-text span{ color:var(--text) }

.nav-phone{
  display:flex; align-items:center; gap:.45rem;
  color:var(--text); font-size:.83rem; font-weight:700;
  border:1px solid rgba(255,255,255,.14);
  padding:.38rem .9rem; border-radius:999px;
  transition:border-color var(--t), color var(--t);
}
.nav-phone:hover{ border-color:var(--orange-light); color:var(--orange-light) }
.nav-phone svg{ width:14px; height:14px; stroke:currentColor; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; flex-shrink:0 }

.nav-links{ display:flex; gap:1.75rem; list-style:none }
.nav-links a{
  color:var(--muted); font-size:.85rem; font-weight:600;
  position:relative; padding:.2rem 0;
  transition:color var(--t);
}
.nav-links a::after{
  content:''; position:absolute; bottom:-2px; left:0; right:100%;
  height:2px; background:var(--orange-light);
  transition:right .25s var(--ease); border-radius:1px;
}
.nav-links a:hover, .nav-links a.active{ color:var(--text) }
.nav-links a:hover::after, .nav-links a.active::after{ right:0 }

.nav-cta{
  background:var(--orange); color:#fff;
  padding:.5rem 1.3rem; border-radius:8px;
  font-weight:800; font-size:.83rem; white-space:nowrap;
  box-shadow:0 0 18px var(--orange-glow);
  transition:background var(--t), transform var(--t), box-shadow var(--t);
}
.nav-cta:hover{ background:var(--orange-light); transform:translateY(-1px); box-shadow:0 0 28px rgba(204,51,0,.45) }
.nav-right{ display:flex; align-items:center; gap:1rem }

/* Hamburger */
.hamburger{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; padding:.45rem; z-index:1100;
}
.hamburger span{
  display:block; width:24px; height:2px; background:var(--text);
  border-radius:2px; transition:transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg) }
.hamburger.open span:nth-child(2){ opacity:0; transform:scaleX(0) }
.hamburger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg) }

/* Mobile nav */
.mobile-nav{
  position:fixed; inset:0; z-index:1050;
  background:rgba(14,29,48,.97); backdrop-filter:blur(24px);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:1.5rem; opacity:0; pointer-events:none;
  transition:opacity .35s;
}
.mobile-nav.open{ opacity:1; pointer-events:auto } /* FIX #34 */
.mobile-nav a{
  color:var(--text); font-size:1.4rem; font-weight:800; font-family:var(--mono);
  padding:.6rem 2rem; border:1px solid transparent; border-radius:10px;
  transition:color .2s, border-color .2s, background .2s;
}
.mobile-nav a:hover{ color:var(--orange-light); border-color:rgba(204,51,0,.3); background:var(--orange-dim) }
.mobile-nav .m-cta{ background:var(--orange); color:#fff; border-color:var(--orange) }
.mobile-nav .m-cta:hover{ background:var(--orange-light); border-color:var(--orange-light) }
.m-phone{ display:flex; align-items:center; gap:.5rem; color:var(--muted)!important; font-size:1rem!important; font-family:var(--font)!important; border:none!important }
.m-phone:hover{ color:var(--orange-light)!important }

/* ============================================================
   SHARED UTILITIES
   ============================================================ */
section{ padding:6rem 2rem }
.inner{ max-width:1120px; margin:0 auto }

.sec-tag{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.28em;
  color:var(--orange-light); text-transform:uppercase; text-align:center;
  margin-bottom:.6rem;
}
.sec-title{
  font-size:clamp(1.9rem,4vw,2.85rem); font-weight:900;
  letter-spacing:-.025em; line-height:1.1; text-align:center;
  margin-bottom:.8rem;
}
.sec-accent{
  background:linear-gradient(130deg, var(--orange-light) 20%, #ff7040);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.sec-bar{
  width:48px; height:3px; border-radius:2px;
  background:linear-gradient(90deg, var(--orange), transparent);
  margin:.75rem auto 0;
}
.sec-sub{
  text-align:center; color:var(--muted); max-width:560px;
  margin:1rem auto 3rem; font-size:.97rem; line-height:1.85;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; gap:.55rem;
  padding:.9rem 2.1rem; border-radius:10px;
  font-weight:800; font-size:.93rem;
  transition:background var(--t), transform var(--t), box-shadow var(--t), border-color var(--t);
  border:2px solid transparent;
}
/* FIX #40: normalized — all primary actions use --orange, hover uses --orange-light consistently */
.btn-primary{ background:var(--orange); color:#fff; box-shadow:0 0 28px var(--orange-glow) }
.btn-primary:hover{ background:var(--orange-light); transform:translateY(-2px); box-shadow:0 6px 36px rgba(204,51,0,.5) }
.btn-secondary{
  background:transparent; color:var(--text);
  border-color:rgba(255,255,255,.2); backdrop-filter:blur(8px);
}
.btn-secondary:hover{ border-color:var(--orange-light); color:var(--orange-light); transform:translateY(-2px); background:var(--orange-dim) }
.btn-wa{ background:#25D366; color:#fff; box-shadow:0 0 22px rgba(37,211,102,.3) }
.btn-wa:hover{ background:#1fb558; transform:translateY(-2px); box-shadow:0 6px 30px rgba(37,211,102,.4) }

/* ============================================================
   HERO — VIDEO BACKGROUND
   ============================================================ */
#home{
  position:relative; min-height:100vh;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  text-align:center; padding:8rem 2rem 5rem; overflow:hidden;
}
.hero-video-wrap{ position:absolute; inset:0; z-index:0; overflow:hidden }
.hero-video-wrap video{ width:100%; height:100%; object-fit:cover; object-position:center }
.hero-overlay{
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(to bottom,
    rgba(14,29,48,.72) 0%,
    rgba(14,29,48,.45) 35%,
    rgba(14,29,48,.60) 75%,
    rgba(14,29,48,.95) 100%
  );
}
.hero-content{ position:relative; z-index:2; width:100%; max-width:820px; margin:0 auto }

.hero-badge{
  display:inline-flex; align-items:center; gap:.5rem;
  background:rgba(204,51,0,.14); border:1px solid rgba(204,51,0,.4);
  color:var(--orange-light); padding:.42rem 1.15rem; border-radius:999px;
  font-size:.76rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  margin-bottom:1.6rem;
  animation:fadeDown .8s ease both;
}
.hero-badge-dot{
  width:7px; height:7px; border-radius:50%; background:var(--orange-light);
  box-shadow:0 0 8px var(--orange-light);
  animation:blink 2s infinite;
}
@keyframes blink{ 0%,100%{ opacity:1 } 50%{ opacity:.3 } }
@keyframes fadeDown{ from{ opacity:0; transform:translateY(-18px) } to{ opacity:1; transform:none } }
@keyframes fadeUp   { from{ opacity:0; transform:translateY(20px)  } to{ opacity:1; transform:none } }

#home h1{
  font-size:clamp(2.5rem,6.5vw,5.2rem); font-weight:900;
  line-height:1.06; letter-spacing:-.03em;
  margin-bottom:1.35rem;
  animation:fadeUp .9s .15s ease both;
}
.hero-sub{
  max-width:560px; margin:0 auto 2.5rem;
  color:rgba(237,242,247,.82); font-size:1.08rem; line-height:1.8;
  animation:fadeUp .9s .3s ease both;
}
.hero-btns{
  display:flex; gap:1rem; flex-wrap:wrap; justify-content:center;
  margin-bottom:3.8rem;
  animation:fadeUp .9s .45s ease both;
}

.stats-row{
  display:flex; gap:4px; flex-wrap:wrap; justify-content:center;
  max-width:680px; margin:0 auto;
  animation:fadeUp .9s .6s ease both;
}
.stat{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(204,51,0,.28);
  backdrop-filter:blur(14px);
  padding:1.4rem 2rem; border-radius:var(--r);
  flex:1; min-width:145px; text-align:center;
}
.stat-n{
  font-family:var(--mono); font-size:2.1rem; font-weight:700;
  color:var(--orange-light); display:block;
  text-shadow:0 0 24px rgba(204,51,0,.5);
}
.stat-l{ font-size:.75rem; color:rgba(237,242,247,.7); letter-spacing:.06em; text-transform:uppercase; margin-top:.2rem }

.pill-row{
  display:flex; gap:.65rem; flex-wrap:wrap; justify-content:center; margin-top:2rem;
  animation:fadeUp .9s .75s ease both;
}
.pill{
  background:rgba(204,51,0,.1); border:1px solid rgba(204,51,0,.28);
  color:rgba(237,242,247,.9); padding:.42rem 1.1rem; border-radius:999px;
  font-size:.8rem; font-weight:700; cursor:pointer;
  transition:background .2s, border-color .2s, color .2s, transform .2s;
  text-decoration:none; display:inline-flex; align-items:center; gap:.4rem;
}
.pill:hover{ background:rgba(204,51,0,.2); border-color:rgba(204,51,0,.5); color:var(--orange-light); transform:translateY(-2px) }

.scroll-hint{
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  z-index:2; display:flex; flex-direction:column; align-items:center; gap:.45rem;
  color:rgba(237,242,247,.45); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase;
  animation:fadeUp 1s 1.2s ease both; transition:opacity .4s;
}
.scroll-wheel{ width:20px; height:32px; border:1.5px solid rgba(204,51,0,.35); border-radius:10px; position:relative }
.scroll-wheel::before{
  content:''; position:absolute; top:5px; left:50%; transform:translateX(-50%);
  width:3px; height:7px; border-radius:2px; background:var(--orange-light);
  animation:wheel-drop 1.8s ease infinite;
}
@keyframes wheel-drop{ 0%{ top:5px; opacity:1 } 70%{ top:16px; opacity:0 } 100%{ top:5px; opacity:0 } }

/* ============================================================
   SERVICES
   ============================================================ */
#services{ background:var(--bg2) }
.srv-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:1.5rem;
}
.srv-card{
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--r2); padding:1.75rem 1.65rem;
  position:relative; overflow:hidden;
  display:flex; flex-direction:column;
  transition:border-color var(--t), transform var(--t), box-shadow var(--t), background var(--t);
}
.srv-card::after{
  content:''; position:absolute; top:0; left:0; right:100%; height:2.5px;
  background:linear-gradient(90deg, var(--orange), var(--orange-light));
  transition:right .4s var(--ease);
}
.srv-card:hover::after{ right:0 }
.srv-card:hover{
  border-color:rgba(204,51,0,.4); transform:translateY(-6px);
  box-shadow:0 16px 60px rgba(204,51,0,.12);
  background:rgba(255,255,255,.12);
}
.srv-icon-wrap{
  width:52px; height:52px; border-radius:14px;
  background:rgba(204,51,0,.1); border:1px solid rgba(204,51,0,.25);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:1.1rem;
  transition:background var(--t), box-shadow var(--t);
}
.srv-card:hover .srv-icon-wrap{ background:rgba(204,51,0,.2); box-shadow:0 0 20px rgba(204,51,0,.2) }
.srv-icon-wrap svg{ width:26px; height:26px; stroke:var(--orange-light); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round }
.srv-card h3{ font-size:1.05rem; font-weight:800; margin-bottom:.5rem }
.srv-card p{ color:var(--muted); font-size:.88rem; line-height:1.82; margin-bottom:.85rem; flex-grow:1 }
.srv-meta{
  display:flex; align-items:center; gap:.4rem;
  font-size:.74rem; font-weight:700; color:var(--orange-light);
  letter-spacing:.03em; margin-bottom:1.1rem;
}
.srv-meta svg{ width:12px; height:12px; stroke:currentColor; fill:none; stroke-width:2.5; stroke-linecap:round; flex-shrink:0 }
.srv-link{
  display:block; text-align:center;
  background:rgba(204,51,0,.1); border:1.5px solid rgba(204,51,0,.35);
  color:var(--orange-light); padding:.6rem 1.2rem; border-radius:9px;
  font-size:.83rem; font-weight:800; margin-top:auto;
  transition:background .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.srv-link:hover{
  background:rgba(204,51,0,.2); border-color:var(--orange-light);
  transform:translateY(-2px); box-shadow:0 4px 18px rgba(204,51,0,.18);
}

/* ============================================================
   ABOUT
   ============================================================ */
#about{ background:var(--bg3) }
.abt-wrap{
  max-width:1120px; margin:0 auto;
  display:grid; grid-template-columns:1fr 1fr;
  gap:5rem; align-items:center;
}
.abt-img-wrap{
  position:relative; border-radius:var(--r2); overflow:hidden;
  aspect-ratio:4/3;
  box-shadow:0 0 0 1px rgba(204,51,0,.2), 0 24px 80px rgba(0,0,0,.5);
}
.abt-img-wrap img{ width:100%; height:100%; object-fit:cover; filter:brightness(.88) saturate(1.1); display:block }
.abt-badge{
  position:absolute; bottom:1.4rem; left:1.4rem;
  background:linear-gradient(135deg, var(--orange), var(--orange-light));
  color:#fff; font-family:var(--mono); font-weight:700; font-size:.9rem;
  padding:.7rem 1.15rem; border-radius:10px;
  box-shadow:0 4px 22px rgba(204,51,0,.5);
}
.abt-text .sec-tag, .abt-text .sec-title{ text-align:left }
.abt-text .sec-bar{ margin:.7rem 0 0 }
.abt-text > p{ color:var(--muted); font-size:.94rem; line-height:1.9; margin:1.4rem 0 }
.abt-feats{ display:flex; flex-direction:column; gap:.75rem; margin-top:1.4rem }
.feat{
  display:flex; align-items:flex-start; gap:1rem;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12);
  border-radius:10px; padding:1rem 1.25rem;
  transition:border-color .2s, background .2s, transform .2s;
}
.feat:hover{ border-color:rgba(204,51,0,.35); background:rgba(204,51,0,.05); transform:translateX(4px) }
.feat-icon{
  width:26px; height:26px; border-radius:50%;
  background:var(--orange); color:#fff;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; margin-top:.05rem;
}
.feat-icon svg{ width:13px; height:13px; stroke:currentColor; fill:none; stroke-width:3; stroke-linecap:round; stroke-linejoin:round }
.feat h4{ font-size:.93rem; font-weight:800; margin-bottom:.18rem }
.feat p{ color:var(--muted); font-size:.8rem; margin:0; line-height:1.65 }
.abt-cta-row{ display:flex; gap:1rem; flex-wrap:wrap; margin-top:1.75rem }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
#testimonials{ background:var(--bg2) }
.tstm-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(300px,1fr));
  gap:1.5rem; max-width:1120px; margin:0 auto;
}
.tstm-card{
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--r2); padding:2rem;
  transition:border-color var(--t), transform var(--t), box-shadow var(--t);
}
.tstm-card:hover{
  border-color:rgba(204,51,0,.35); transform:translateY(-4px);
  box-shadow:0 12px 48px rgba(204,51,0,.08);
}
.tstm-stars{ display:flex; gap:.25rem; margin-bottom:1.1rem }
.tstm-stars span{ color:#fbbf24; font-size:1rem }
.tstm-body{
  color:var(--muted); font-size:.91rem; line-height:1.85;
  font-style:italic; margin-bottom:1.4rem;
  border-left:3px solid rgba(204,51,0,.4); padding-left:1rem;
}
.tstm-author{ display:flex; align-items:center; gap:.85rem }
.tstm-avatar{
  width:44px; height:44px; border-radius:50%;
  background:linear-gradient(135deg, var(--orange), var(--orange-light));
  display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:.95rem; color:#fff; flex-shrink:0;
}
.tstm-name{ font-weight:800; font-size:.9rem }
.tstm-loc{ font-size:.77rem; color:var(--subtle) }

/* ============================================================
   DIAGNOSE — SECTION WRAPPER
   Desktop: SVG PC Desk Scene  |  Mobile: Symptom cards
   ============================================================ */
#diagnose{
  background: linear-gradient(160deg, #1a3050 0%, #1e3a5c 50%, #1a2e48 100%);
  position:relative;
}
/* Subtle warm light overlay */
#diagnose::before{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(ellipse 80% 60% at 50% 30%, rgba(255,230,160,.04) 0%, transparent 70%);
}

.diag-desktop{ display:block }
.diag-mobile { display:none  }

/* ── Desktop layout ── */
.diag-wrap{
  max-width:1160px; margin:0 auto;
  display:grid; grid-template-columns:1.2fr 1fr;
  gap:3rem; align-items:start;
}

/* PC card — warm lighter surface */
.pc-card{
  background:rgba(15,30,50,.6);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r2); padding:1.5rem 1.5rem 1.25rem;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    0 8px 48px rgba(0,0,0,.3);
}
.pc-hint{
  text-align:center; font-family:var(--mono); font-size:.68rem;
  letter-spacing:.18em; color:#a8c8e8; margin-bottom:.5rem; text-transform:uppercase;
}
.pc-hint-arrow{
  display:flex; align-items:center; justify-content:center; gap:.5rem;
  margin-bottom:.65rem;
}
.pc-hint-arrow svg{
  width:22px; height:22px; stroke:var(--orange-light); fill:none;
  stroke-width:2; stroke-linecap:round; stroke-linejoin:round;
  animation:bounce-down .9s ease infinite;
}
@keyframes bounce-down{ 0%,100%{ transform:translateY(0) } 50%{ transform:translateY(5px) } }

.pc-zone{ cursor:pointer }
.pc-zone .z-hl{ opacity:0; transition:opacity .25s }
.pc-zone:hover .z-hl, .pc-zone.active .z-hl{ opacity:1 }

/* Labels */
.z-lbl-static{
  font-family:'Space Mono', monospace; font-size:8px;
  fill:rgba(200,225,255,.55);
  pointer-events:none; letter-spacing:.8px; text-transform:uppercase;
  transition:opacity .2s;
}
.z-lbl-hover{
  font-family:'Space Mono', monospace; font-size:8.5px;
  fill:#ffffff;
  pointer-events:none; letter-spacing:.8px; text-transform:uppercase;
  opacity:0; transition:opacity .2s;
}
.pc-zone:hover .z-lbl-hover, .pc-zone.active .z-lbl-hover{ opacity:1 }
.pc-zone:hover .z-lbl-static, .pc-zone.active .z-lbl-static{ opacity:0 }

/* Chip selector row */
.chips{ display:flex; flex-wrap:wrap; gap:.5rem; margin-top:1rem }
.chip{
  display:flex; align-items:center; gap:.4rem;
  background:rgba(255,255,255,.09); border:1px solid rgba(255,255,255,.2);
  border-radius:999px; padding:.38rem .9rem;
  font-size:.79rem; font-weight:700; color:rgba(237,242,247,.9); cursor:pointer;
  transition:border-color .2s, background .2s, color .2s;
}
.chip:hover{ border-color:rgba(204,51,0,.6); background:rgba(204,51,0,.12); color:#fff }
.chip.active{ border-color:var(--orange); background:rgba(204,51,0,.2); color:var(--orange-light) }
.cdot{ width:8px; height:8px; border-radius:50%; flex-shrink:0 }

/* Result panel */
.diag-panel{ display:flex; flex-direction:column; gap:1.25rem }
.diag-idle{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.2);
  border-radius:14px; padding:3rem 2rem; text-align:center;
}
.diag-idle-icon{ font-size:3rem; display:block; margin-bottom:1.1rem }
.diag-idle h3{ font-size:1.05rem; font-weight:800; margin-bottom:.65rem; color:#e8f0f8 }
.diag-idle p{ color:#a8c8e0; font-size:.88rem; line-height:1.85 }

.diag-box{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(204,51,0,.4);
  border-radius:14px; padding:1.85rem; display:none;
  box-shadow:0 0 0 1px rgba(204,51,0,.08), 0 8px 32px rgba(204,51,0,.1);
}
.diag-box.show{ display:block; animation:diagIn .35s var(--ease) }
@keyframes diagIn{ from{ opacity:0; transform:translateY(14px) } to{ opacity:1; transform:none } }

.db-head{ display:flex; align-items:center; gap:.85rem; margin-bottom:1rem }
.db-icon{ font-size:2.2rem; line-height:1 }
.db-title{ color:var(--orange-light); font-size:1.1rem; font-weight:900 }
.db-body{ color:#c8ddef; font-size:.9rem; line-height:1.85; margin-bottom:1rem }
.db-plain{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:8px; padding:.75rem 1rem;
  font-size:.8rem; color:#8db8d8; margin-bottom:1rem; line-height:1.7;
}
.sev{
  display:inline-flex; align-items:center; gap:.4rem;
  padding:.3rem .95rem; border-radius:999px;
  font-size:.75rem; font-weight:800; letter-spacing:.04em; margin-bottom:1.2rem;
}
.sev-h{ background:rgba(255,80,80,.15); color:#ff7070; border:1px solid rgba(255,80,80,.35) }
.sev-m{ background:rgba(255,180,0,.15); color:#ffba20; border:1px solid rgba(255,180,0,.35) }
.sev-l{ background:rgba(0,212,100,.15); color:#00d470; border:1px solid rgba(0,212,100,.35) }

/* Mobile symptom grid */
.sym-intro{ text-align:center; color:#8db8d8; font-size:.9rem; margin-bottom:2rem }
.symptom-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(155px,1fr));
  gap:1rem; max-width:700px; margin:0 auto 2.5rem;
}
.sym-card{
  background:#18304a;
  border:1px solid rgba(255,255,255,.18);
  border-radius:14px; padding:1.5rem 1rem;
  text-align:center; cursor:pointer;
  transition:border-color .2s, background .2s, transform .2s, box-shadow .2s;
}
.sym-card:hover{
  border-color:rgba(204,51,0,.5); background:rgba(204,51,0,.09);
  transform:translateY(-4px); box-shadow:0 10px 36px rgba(204,51,0,.12);
}
.sym-card.active{
  border-color:var(--orange); background:rgba(204,51,0,.15);
  box-shadow:0 0 0 3px rgba(204,51,0,.15);
}
.sym-icon{ font-size:2rem; margin-bottom:.65rem }
.sym-label{ font-size:.84rem; font-weight:800; line-height:1.3; color:#e8f0f8 }
.sym-result{
  display:none; max-width:600px; margin:0 auto;
  background:#18304a; border:1px solid rgba(204,51,0,.4);
  border-radius:14px; padding:2rem;
  box-shadow:0 0 0 1px rgba(204,51,0,.08);
}
.sym-result.show{ display:block; animation:diagIn .35s var(--ease) }

/* ============================================================
   FAQ
   ============================================================ */
#faq{ background:var(--bg2) }
.faq-list{ max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:.75rem }
.faq-item{
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--r); overflow:hidden;
  transition:border-color .2s, box-shadow .2s;
}
.faq-item.open{ border-color:rgba(204,51,0,.4); box-shadow:0 4px 24px rgba(204,51,0,.08) }
.faq-q{
  display:flex; align-items:center; justify-content:space-between;
  padding:1.25rem 1.5rem; cursor:pointer;
  font-weight:700; font-size:.95rem;
  transition:color .2s; user-select:none;
}
.faq-item.open .faq-q{ color:var(--orange-light) }
.faq-q-icon{
  width:22px; height:22px; border-radius:50%;
  background:rgba(204,51,0,.1); border:1px solid rgba(204,51,0,.25);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  transition:transform .3s, background .2s;
}
.faq-item.open .faq-q-icon{ transform:rotate(45deg); background:rgba(204,51,0,.2) }
.faq-q-icon svg{ width:11px; height:11px; stroke:var(--orange-light); fill:none; stroke-width:2.5; stroke-linecap:round }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .35s var(--ease) }
/* FIX #28: max-height:300px clips long answers. JS will set inline max-height to scrollHeight.
   The value here is a safe fallback only — JS in main.js overrides it per item. */
.faq-item.open .faq-a{ max-height:600px }
.faq-a-inner{
  padding:0 1.5rem 1.25rem;
  color:var(--muted); font-size:.9rem; line-height:1.85;
  border-top:1px solid rgba(255,255,255,.07); padding-top:1rem;
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact{ background:var(--bg3) }
.con-wrap{
  max-width:1120px; margin:0 auto;
  display:grid; grid-template-columns:1fr 1.65fr;
  gap:3rem; align-items:start;
}
.con-info{ display:flex; flex-direction:column; gap:1.1rem }
.con-block{
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--r); padding:1.35rem 1.4rem;
  display:flex; gap:1rem; align-items:flex-start;
  transition:border-color .2s, background .2s, transform .2s;
}
.con-block:hover{ border-color:rgba(204,51,0,.4); background:rgba(204,51,0,.05); transform:translateX(4px) }
.con-ico{
  width:42px; height:42px; border-radius:10px;
  background:rgba(204,51,0,.1); border:1px solid rgba(204,51,0,.25);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.con-ico svg{ width:19px; height:19px; stroke:var(--orange-light); fill:none; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round }
.con-block h4{ font-size:.86rem; font-weight:800; color:var(--orange-light); margin-bottom:.3rem }
.con-block p, .con-block a{ color:var(--muted); font-size:.85rem; line-height:1.7 }
.con-block a:hover{ color:var(--orange-light) }

.wa-block{
  background:rgba(37,211,102,.07); border:1px solid rgba(37,211,102,.25);
  border-radius:var(--r); padding:1.35rem 1.4rem;
  display:flex; gap:1rem; align-items:center; cursor:pointer;
  transition:background .2s, border-color .2s, transform .2s;
}
.wa-block:hover{ background:rgba(37,211,102,.13); border-color:rgba(37,211,102,.45); transform:translateX(4px) }
.wa-ico{
  width:42px; height:42px; border-radius:10px;
  background:rgba(37,211,102,.15); border:1px solid rgba(37,211,102,.3);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.wa-ico svg{ width:21px; height:21px; fill:#25D366 }
.wa-block h4{ font-size:.86rem; font-weight:800; color:#25D366; margin-bottom:.3rem }
.wa-block p{ color:var(--muted); font-size:.82rem }

.con-form{
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--r2); padding:2.5rem;
}
.frow{ display:grid; grid-template-columns:1fr 1fr; gap:1rem }
.fg{ display:flex; flex-direction:column; gap:.4rem; margin-bottom:1.1rem }
.fg label{ font-size:.74rem; font-weight:800; color:var(--muted); letter-spacing:.07em; text-transform:uppercase }
.fg input, .fg select, .fg textarea{
  background:var(--bg2);
  border:1px solid rgba(255,255,255,.2);
  color:var(--text); padding:.78rem 1.1rem; border-radius:9px;
  font-family:var(--font); font-size:.9rem;
  outline:none; resize:vertical;
  transition:border-color .2s, box-shadow .2s;
}
.fg input::placeholder, .fg textarea::placeholder{ color:var(--subtle) }
.fg select option{ background:var(--bg2) }
.fg.has-error input, .fg.has-error select, .fg.has-error textarea{
  border-color:#ff6060; box-shadow:0 0 0 3px rgba(255,80,80,.12);
}
.fg-err{ font-size:.74rem; color:#ff6060; margin-top:.2rem; display:none }
.fg.has-error .fg-err{ display:block }
.fcheck{
  display:flex; align-items:flex-start; gap:.75rem;
  margin-bottom:1.5rem; font-size:.83rem; color:var(--muted); line-height:1.5;
}
.fcheck input{ width:16px; height:16px; accent-color:var(--orange); cursor:pointer; flex-shrink:0; margin-top:2px }
.fcheck a{ color:var(--orange-light); text-decoration:underline }
.btn-send{
  width:100%; background:var(--orange); color:#fff;
  border:none; padding:1rem; border-radius:10px;
  font-size:.95rem; font-weight:900;
  box-shadow:0 0 24px var(--orange-glow);
  transition:background var(--t), transform var(--t), box-shadow var(--t);
}
.btn-send:hover{ background:var(--orange-light); transform:translateY(-2px); box-shadow:0 6px 36px rgba(204,51,0,.45) }
.btn-send:active{ transform:none }

/* ============================================================
   FOOTER BANNER — PLACEHOLDER
   ============================================================ */
.footer-banner{
  position:relative; overflow:hidden; min-height:380px;
  display:flex; align-items:center; justify-content:center;
  /*
    ============================================================
    PLACEHOLDER — INSERT YOUR OWN IMAGE HERE
    ------------------------------------------------------------
    Replace background-color below with:
      background-image: url('your-photo.jpg');
      background-size: cover;
      background-position: center;

    Remove .fb-placeholder-label from the HTML too.
    Recommended: 1920 × 800px landscape photo of your team,
    your shopfront, or a technician at work.
    ============================================================
  */
  background-color:#0b1525;
  background-image:repeating-linear-gradient(
    -45deg,
    transparent, transparent 20px,
    rgba(204,51,0,.03) 20px, rgba(204,51,0,.03) 21px
  );
}
.fb-placeholder-label{
  position:absolute; top:1rem; left:50%; transform:translateX(-50%);
  background:rgba(255,200,0,.12); border:1px dashed rgba(255,200,0,.4);
  color:rgba(255,200,0,.7); font-family:var(--mono); font-size:.68rem;
  letter-spacing:.1em; text-transform:uppercase;
  padding:.35rem 1rem; border-radius:6px; white-space:nowrap; z-index:5;
}
.footer-banner-overlay{
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(to right,
    rgba(7,12,24,.9) 0%, rgba(7,12,24,.65) 50%, rgba(7,12,24,.9) 100%
  );
}
.footer-banner-content{
  position:relative; z-index:2;
  text-align:center; padding:4rem 2rem; max-width:780px;
}
.footer-banner-content h2{
  font-size:clamp(1.9rem,4.5vw,3.1rem); font-weight:900;
  letter-spacing:-.025em; margin-bottom:1.1rem;
}
.footer-banner-content p{
  color:rgba(237,242,247,.8); font-size:1rem; line-height:1.82;
  margin-bottom:2.2rem; max-width:540px; margin-left:auto; margin-right:auto;
}
.fb-btns{ display:flex; gap:1rem; flex-wrap:wrap; justify-content:center }

/* ============================================================
   FOOTER
   ============================================================ */
footer{ background:var(--bg2); border-top:1px solid var(--border); padding:4.5rem 2rem 2rem }
.ft-inner{
  max-width:1120px; margin:0 auto;
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr;
  gap:3rem; margin-bottom:3rem;
}
.ft-brand{ display:flex; flex-direction:column; gap:1rem }
.ft-logo{
  display:flex; align-items:center; gap:.65rem;
  font-family:var(--mono); font-size:.95rem; font-weight:700; color:var(--orange-light);
}
.ft-logo img{
  height:36px; width:36px; object-fit:contain;
  mix-blend-mode:screen; filter:brightness(1.4) saturate(1.2);
}
.ft-brand p{ color:var(--muted); font-size:.85rem; line-height:1.9 }
.ft-socials{ display:flex; gap:.6rem }
.soc{
  width:38px; height:38px; background:var(--card);
  border:1px solid var(--border); border-radius:9px;
  display:flex; align-items:center; justify-content:center;
  transition:border-color var(--t), background var(--t), transform var(--t);
}
.soc:hover{ border-color:var(--orange); background:rgba(204,51,0,.1); transform:translateY(-2px) }
.soc svg{ width:17px; height:17px; stroke:var(--muted); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; transition:stroke .2s }
.soc:hover svg{ stroke:var(--orange-light) }
.ft-col h4{ font-size:.86rem; font-weight:800; margin-bottom:1rem }
.ft-col ul{ list-style:none; display:flex; flex-direction:column; gap:.55rem }
.ft-col a{ color:var(--muted); font-size:.82rem; transition:color .2s }
.ft-col a:hover{ color:var(--orange-light) }
.ft-col p{ color:var(--muted); font-size:.82rem; line-height:1.9 }
.ft-bot{
  max-width:1120px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:1rem; padding-top:2rem; border-top:1px solid var(--border);
}
.ft-bot p, .ft-bot a{ color:var(--subtle); font-size:.76rem }
.ft-bot a:hover{ color:var(--orange-light) }
.ft-bot-links{ display:flex; gap:1.5rem }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.wa-float{
  position:fixed; bottom:2rem; right:2rem; z-index:990;
  width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 24px rgba(37,211,102,.5); border:none;
  transition:transform .25s, box-shadow .25s;
  animation:wa-pulse 3s ease infinite;
}
.wa-float:hover{ transform:scale(1.1); box-shadow:0 6px 32px rgba(37,211,102,.65) }
.wa-float svg{ width:28px; height:28px; fill:#fff }
@keyframes wa-pulse{
  0%,100%{ box-shadow:0 4px 24px rgba(37,211,102,.5) }
  50%{ box-shadow:0 4px 40px rgba(37,211,102,.7), 0 0 0 8px rgba(37,211,102,.1) }
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.btt{
  position:fixed; bottom:5.5rem; right:2rem; z-index:989;
  width:42px; height:42px; border-radius:50%;
  background:var(--bg3); color:var(--orange-light);
  border:1px solid rgba(204,51,0,.4);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 20px rgba(0,0,0,.4);
  opacity:0; transform:translateY(14px); pointer-events:none;
  transition:opacity .3s, transform .3s;
}
.btt.visible{ opacity:1; transform:none; pointer-events:auto } /* FIX #34: 'all' is SVG-only, use 'auto' for HTML */
.btt:hover{ background:var(--orange); color:#fff; border-color:var(--orange) }
.btt svg{ width:17px; height:17px; stroke:currentColor; fill:none; stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round }

/* FIX #29: toast was bottom:2rem, same as wa-float — they overlapped on mobile.
   Offset toast higher so it clears the WhatsApp and back-to-top buttons. */
.toast{
  position:fixed; bottom:5.5rem; left:50%; transform:translateX(-50%) translateY(16px);
  z-index:9999; background:var(--bg3);
  border:1px solid rgba(204,51,0,.4); border-radius:14px;
  padding:1.25rem 1.75rem; max-width:340px; width:calc(100% - 3rem); text-align:center;
  box-shadow:0 8px 50px rgba(0,0,0,.5), 0 0 30px rgba(204,51,0,.1);
  opacity:0; pointer-events:none;
  transition:opacity .4s, transform .4s;
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); pointer-events:auto } /* FIX #34 */
.toast h4{ color:var(--orange-light); margin-bottom:.3rem; font-size:.95rem; font-weight:800 }
.toast p{ color:var(--muted); font-size:.84rem; line-height:1.6 }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1100px){
  .ft-inner{ grid-template-columns:1fr 1fr; gap:2rem }
  .abt-wrap{ gap:3rem }
}
@media(max-width:900px){
  .abt-wrap{ grid-template-columns:1fr; gap:2.5rem }
  .con-wrap{ grid-template-columns:1fr; gap:2rem }
  .diag-wrap{ grid-template-columns:1fr; gap:2rem }
  .srv-grid{ grid-template-columns:repeat(2,1fr) }
}
@media(max-width:768px){
  .nav-links, .nav-cta, .nav-phone{ display:none }
  .hamburger{ display:flex }
  nav{ padding:.7rem 1.25rem }
  section{ padding:4rem 1.25rem }
  #home{ padding:7rem 1.25rem 4rem }
  .hero-btns{ flex-direction:column; align-items:center }
  .btn{ width:100%; max-width:290px; justify-content:center }
  .stats-row{ gap:3px }
  .stat{ min-width:calc(50% - 2px); padding:1.1rem .9rem }
  .stat-n{ font-size:1.75rem }
  .frow{ grid-template-columns:1fr }
  .con-form{ padding:1.75rem 1.25rem }
  .ft-inner{ grid-template-columns:1fr }
  .ft-bot{ flex-direction:column; align-items:flex-start }
  .footer-banner{ min-height:320px }
  .diag-desktop{ display:none }
  .diag-mobile{ display:block }
}
@media(max-width:520px){
  #home h1{ font-size:2.2rem }
  .stat{ min-width:100% }
  .symptom-grid{ grid-template-columns:repeat(2,1fr) }
  .tstm-grid{ grid-template-columns:1fr }
  .footer-banner-content h2{ font-size:1.75rem }
  .con-form{ padding:1.35rem 1rem }
  .fb-btns{ flex-direction:column; align-items:center }
  .srv-card{ padding:1.2rem 1rem }
  .srv-grid{ gap:.75rem }
}