/* ==========================================
   A1 TILE INJECTION & WATERPROOFING
   Premium Industrial Design System
   Red / Black / White
========================================== */

:root {
  --red:        #d62828;
  --red-dark:   #b01f1f;
  --red-dim:    rgba(214,40,40,0.12);
  --red-glow:   rgba(214,40,40,0.25);
  --black:      #0a0a0a;
  --dark-1:     #0f0f0f;
  --dark-2:     #131313;
  --dark-3:     #181818;
  --dark-4:     #1e1e1e;
  --border:     rgba(255,255,255,0.07);
  --border-med: rgba(255,255,255,0.12);
  --text-muted: #818a94;
  --text-soft:  #b8c2cc;
  --white:      #ffffff;
  --nav-h:      88px;
  --radius:     10px;
  --transition: 0.28s ease;
}

/* RESET */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--dark-1);color:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:min(1200px,92%);margin:auto}

/* ==========================================
   SVG ICON SYSTEM — replaces all emoji
========================================== */

.icon-box {
  width: 52px;
  height: 52px;
  background: var(--red-dim);
  border: 1px solid rgba(214,40,40,0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  flex-shrink: 0;
  transition: all var(--transition);
}

.icon-box svg {
  width: 24px;
  height: 24px;
  stroke: var(--red);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card:hover .icon-box,
.pitch-card:hover .icon-box {
  background: var(--red);
  border-color: var(--red);
}

.service-card:hover .icon-box svg,
.pitch-card:hover .icon-box svg {
  stroke: #fff;
}

/* ==========================================
   TYPOGRAPHY
========================================== */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--red);
  font-size: .75rem;
  letter-spacing: 3px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow::before {
  content:'';
  display:block;
  width:24px;
  height:2px;
  background:var(--red);
  flex-shrink:0;
}

.section-heading{max-width:680px;margin-bottom:60px}
.section-heading h2{font-size:clamp(2.1rem,4vw,3.1rem);line-height:1.1;letter-spacing:-1.5px;margin-bottom:16px}
.section-heading p{color:var(--text-soft);font-size:1.02rem;line-height:1.8}

/* ==========================================
   HEADER
========================================== */

.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(10,10,10,.9);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
  transition:var(--transition);
}
.nav{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo img{height:48px;width:auto}
.logo-fallback{font-size:1.25rem;font-weight:900;letter-spacing:-1px}
.logo-fallback span{color:var(--red)}
.nav-links{display:flex;gap:34px}
.nav-links a{color:var(--text-soft);font-size:.88rem;font-weight:500;transition:color var(--transition);position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--red);transition:width var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--white)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

/* ==========================================
   BUTTONS
========================================== */

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;background:var(--red);color:var(--white);
  border:2px solid var(--red);border-radius:6px;
  font-weight:700;font-size:.88rem;letter-spacing:.3px;
  transition:all var(--transition);cursor:pointer;white-space:nowrap;
}
.btn:hover{background:var(--red-dark);border-color:var(--red-dark);transform:translateY(-2px);box-shadow:0 10px 32px var(--red-glow)}
.btn-sm{padding:10px 20px;font-size:.82rem}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.3);color:var(--white)}
.btn-outline:hover{background:var(--white);border-color:var(--white);color:#111;box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--red);color:var(--red)}
.btn-ghost:hover{background:var(--red);color:var(--white)}

/* ==========================================
   HERO
========================================== */

.hero{
  min-height:100vh;position:relative;display:flex;align-items:center;
  background:
    linear-gradient(to right,rgba(0,0,0,.88) 45%,rgba(0,0,0,.5)),
    url('../images/hero.jpg') center/cover no-repeat;
  padding-top:var(--nav-h);
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(214,40,40,.07) 0%,transparent 55%);
  pointer-events:none;
}

/* Red diagonal accent bar */
.hero::after{
  content:'';position:absolute;
  left:0;bottom:0;
  width:3px;height:60%;
  background:linear-gradient(to bottom,transparent,var(--red),transparent);
  pointer-events:none;
}

.hero-inner{position:relative;padding:100px 0 120px}

.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(214,40,40,.1);border:1px solid rgba(214,40,40,.3);
  padding:7px 14px;border-radius:40px;
  font-size:.7rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:#e08080;margin-bottom:28px;
}
.hero-badge-dot{
  width:7px;height:7px;background:var(--red);border-radius:50%;
  box-shadow:0 0 8px var(--red);animation:pulse-dot 2s infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.5)}}

.hero h1{font-size:clamp(3rem,6.5vw,5.8rem);line-height:1.02;letter-spacing:-3px;max-width:820px;margin-bottom:28px}
.hero h1 em{font-style:normal;color:var(--red)}
.hero-sub{font-size:clamp(.97rem,1.4vw,1.15rem);color:var(--text-soft);max-width:560px;margin-bottom:44px;line-height:1.8}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:60px}
.hero-trust{display:flex;gap:32px;flex-wrap:wrap;padding-top:36px;border-top:1px solid var(--border)}
.hero-trust-item{display:flex;align-items:center;gap:9px;font-size:.85rem;color:var(--text-muted)}
.hero-trust-item strong{color:var(--red);font-size:1.1rem;line-height:1}

/* ==========================================
   STATS BAR
========================================== */

.stats-bar{background:var(--dark-3);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:44px 0}
.stat-item{text-align:center;border-right:1px solid var(--border);padding:0 16px}
.stat-item:last-child{border-right:none}
.stat-number{display:block;font-size:2.6rem;font-weight:900;color:var(--red);line-height:1;margin-bottom:6px;letter-spacing:-2px}
.stat-label{color:var(--text-muted);font-size:.78rem;text-transform:uppercase;letter-spacing:1.5px}

/* ==========================================
   SECTIONS
========================================== */

.section{padding:108px 0}
.section-dark{background:var(--dark-2)}
.section-darker{background:var(--black)}

/* ==========================================
   PITCH — Don't Replace. Repair.
========================================== */

.pitch-headline{font-size:clamp(2.6rem,5vw,4.8rem);letter-spacing:-3px;line-height:1;margin-bottom:20px}
.pitch-headline span{color:var(--red)}
.pitch-body{font-size:1.08rem;color:var(--text-soft);max-width:580px;line-height:1.85;margin-bottom:48px}

.pitch-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pitch-card{
  background:var(--dark-3);border:1px solid var(--border);border-radius:var(--radius);
  padding:36px 30px;position:relative;overflow:hidden;transition:all var(--transition);
}
.pitch-card::before{
  content:'';position:absolute;top:0;left:0;width:2px;height:100%;
  background:var(--red);opacity:0;transition:opacity var(--transition);
}
.pitch-card:hover{border-color:rgba(214,40,40,.35);transform:translateY(-5px)}
.pitch-card:hover::before{opacity:1}
.pitch-card h3{font-size:1.15rem;font-weight:700;margin-bottom:10px}
.pitch-card p{color:var(--text-muted);font-size:.92rem;line-height:1.7}

/* ==========================================
   SERVICE CARDS
========================================== */

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  background:var(--dark-3);border:1px solid var(--border);border-radius:var(--radius);
  padding:34px 28px;transition:all var(--transition);display:flex;flex-direction:column;
}
.service-card:hover{border-color:rgba(214,40,40,.4);transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.4)}
.service-card h3{font-size:1.08rem;font-weight:700;margin-bottom:10px}
.service-card p{color:var(--text-muted);font-size:.9rem;line-height:1.7;flex-grow:1}
.service-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--red);
  font-size:.82rem;font-weight:700;margin-top:18px;transition:gap var(--transition);letter-spacing:.3px;
}
.service-card:hover .service-link{gap:10px}

/* ==========================================
   ABOUT SPLIT
========================================== */

.split{display:grid;grid-template-columns:1fr 400px;gap:72px;align-items:start}
.split-text p{color:var(--text-soft);margin-bottom:18px;font-size:.98rem;line-height:1.85}
.split-box{background:var(--dark-3);border:1px solid var(--border);border-radius:var(--radius);padding:36px}
.split-box h3{font-size:1.15rem;margin-bottom:24px}
.check-list li{
  display:flex;align-items:flex-start;gap:12px;
  padding:11px 0;border-bottom:1px solid var(--border);
  color:var(--text-soft);font-size:.92rem;
}
.check-list li:last-child{border-bottom:none}
.check-list li::before{content:'✓';color:var(--red);font-weight:900;flex-shrink:0;margin-top:2px}

/* ==========================================
   PROCESS STEPS
========================================== */

.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.process-grid::before{
  content:'';position:absolute;top:36px;left:12%;right:12%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(214,40,40,.3),transparent);
}
.process-step{text-align:center;padding:0 20px}
.process-num{
  width:72px;height:72px;background:var(--dark-3);border:2px solid var(--red);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;font-weight:900;color:var(--red);margin:0 auto 22px;position:relative;z-index:1;
}
.process-step h3{font-size:.97rem;font-weight:700;margin-bottom:8px}
.process-step p{color:var(--text-muted);font-size:.85rem;line-height:1.65}

/* ==========================================
   FAQ
========================================== */

.faq-list{max-width:780px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-question{
  width:100%;background:none;border:none;color:var(--white);
  font-family:inherit;font-size:.97rem;font-weight:600;text-align:left;
  padding:22px 0;cursor:pointer;display:flex;align-items:center;
  justify-content:space-between;gap:16px;transition:color var(--transition);
}
.faq-question:hover{color:var(--red)}
.faq-icon{
  width:26px;height:26px;border:1px solid var(--border);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;font-size:.85rem;transition:all var(--transition);
}
.faq-item.open .faq-icon{background:var(--red);border-color:var(--red);transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-answer-inner{color:var(--text-soft);font-size:.95rem;line-height:1.8;padding-bottom:22px}

/* ==========================================
   CTA PANEL
========================================== */

.cta-panel{
  background:linear-gradient(115deg,var(--dark-3) 0%,#0a0a0a 100%);
  border:1px solid var(--border);border-radius:16px;padding:76px;text-align:center;
  position:relative;overflow:hidden;
}
.cta-panel::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(214,40,40,.05) 0%,transparent 55%);pointer-events:none;
}
/* diagonal red corner accent */
.cta-panel::after{
  content:'';position:absolute;top:0;left:0;
  width:140px;height:3px;background:var(--red);
}
.cta-panel h2{font-size:clamp(2rem,4vw,3rem);letter-spacing:-1.5px;margin-bottom:16px}
.cta-panel p{color:var(--text-soft);font-size:1.02rem;margin-bottom:38px;max-width:500px;margin-left:auto;margin-right:auto}
.btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ==========================================
   PAGE HERO (inner pages)
========================================== */

.page-hero{
  padding:calc(var(--nav-h) + 80px) 0 80px;
  background:linear-gradient(rgba(0,0,0,.82),rgba(0,0,0,.92)),url('../images/hero.jpg') center/cover;
  border-bottom:1px solid var(--border);position:relative;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(214,40,40,.06) 0%,transparent 45%);
}
.page-hero::after{
  content:'';position:absolute;bottom:0;left:0;
  width:80px;height:3px;background:var(--red);
}
.page-hero-inner{position:relative}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.8rem);letter-spacing:-2px;line-height:1.07;margin-bottom:18px;max-width:680px}
.page-hero p{color:var(--text-soft);font-size:1.05rem;max-width:560px;line-height:1.75}

/* ==========================================
   SERVICE DETAIL (inner pages)
========================================== */

.service-detail-grid{display:grid;grid-template-columns:1fr 340px;gap:60px;align-items:start}
.service-detail-body h2{font-size:2rem;letter-spacing:-1px;margin-bottom:18px}
.service-detail-body h3{font-size:1.1rem;font-weight:700;margin:28px 0 12px}
.service-detail-body p{color:var(--text-soft);line-height:1.85;margin-bottom:16px;font-size:.97rem}

.sidebar-card{
  background:var(--dark-3);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;position:sticky;top:calc(var(--nav-h) + 24px);
}
.sidebar-card h3{font-size:1.05rem;margin-bottom:14px}
.sidebar-card p{color:var(--text-muted);font-size:.88rem;line-height:1.7;margin-bottom:22px}
.sidebar-card .btn{width:100%;justify-content:center;margin-bottom:10px}

.service-nav{
  background:var(--dark-3);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;margin-top:18px;
}
.service-nav h4{font-size:.72rem;text-transform:uppercase;letter-spacing:2px;color:var(--text-muted);margin-bottom:14px}
.service-nav a{
  display:flex;align-items:center;gap:8px;padding:9px 0;
  border-bottom:1px solid var(--border);color:var(--text-soft);font-size:.88rem;transition:color var(--transition);
}
.service-nav a:last-child{border-bottom:none}
.service-nav a:hover,.service-nav a.active{color:var(--red)}
.service-nav a::before{content:'→';color:var(--red);font-size:.78rem;flex-shrink:0}

/* ==========================================
   BREADCRUMB
========================================== */

.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--text-muted);margin-bottom:18px}
.breadcrumb a{color:var(--text-muted);transition:color var(--transition)}
.breadcrumb a:hover{color:var(--white)}
.breadcrumb span{color:var(--text-muted)}

/* ==========================================
   PROBLEM CARDS
========================================== */

.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.problem-card{
  background:var(--dark-3);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 24px;transition:all var(--transition);
}
.problem-card:hover{border-color:rgba(214,40,40,.35);transform:translateY(-5px)}
.problem-num{font-size:2.4rem;font-weight:900;color:rgba(214,40,40,.18);line-height:1;margin-bottom:12px;letter-spacing:-2px}
.problem-card h3{font-size:.97rem;font-weight:700;margin-bottom:8px;line-height:1.35}
.problem-card p{color:var(--text-muted);font-size:.85rem;line-height:1.65;margin-bottom:14px}
.problem-tag{color:var(--red);font-size:.78rem;font-weight:700;letter-spacing:.5px}

/* ==========================================
   COMPARISON TABLE (new)
========================================== */

.compare-table{width:100%;border-collapse:collapse;margin-top:8px}
.compare-table th{
  padding:14px 20px;text-align:left;font-size:.75rem;letter-spacing:2px;
  text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border);
}
.compare-table th:first-child{width:36%}
.compare-table th.col-yes{color:var(--red)}
.compare-table td{padding:14px 20px;font-size:.9rem;border-bottom:1px solid var(--border);color:var(--text-soft)}
.compare-table tr:last-child td{border-bottom:none}
.compare-table td.col-yes{color:var(--white);font-weight:600}
.compare-table td.col-no{color:var(--text-muted)}
.compare-table .check{color:var(--red);font-weight:900;font-size:1rem}
.compare-table .cross{color:#444;font-weight:900;font-size:1rem}

/* ==========================================
   HIGHLIGHT BOX (new)
========================================== */

.highlight-box{
  background:var(--red-dim);border:1px solid rgba(214,40,40,.25);
  border-radius:var(--radius);padding:28px 32px;margin:28px 0;
}
.highlight-box p{color:var(--text-soft);font-size:.95rem;line-height:1.8;margin:0}
.highlight-box strong{color:var(--white)}

/* ==========================================
   FOOTER
========================================== */

footer{background:var(--black);border-top:1px solid var(--border)}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:56px;padding:68px 0 52px;border-bottom:1px solid var(--border)}
.footer-brand img{height:42px;margin-bottom:18px}
.footer-brand-text{font-size:1.2rem;font-weight:900;letter-spacing:-1px;margin-bottom:18px}
.footer-brand-text span{color:var(--red)}
.footer-brand p{color:var(--text-muted);font-size:.87rem;line-height:1.7;max-width:270px;margin-bottom:22px}
.footer-col h4{font-size:.72rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-bottom:18px}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a{color:var(--text-soft);font-size:.88rem;transition:color var(--transition)}
.footer-col ul a:hover{color:var(--white)}
.footer-contact-item{display:flex;gap:10px;color:var(--text-soft);font-size:.88rem;margin-bottom:10px;line-height:1.5}
.footer-contact-item span:first-child{color:var(--red);flex-shrink:0;margin-top:2px}
.footer-bottom{padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px}
.footer-bottom p{color:var(--text-muted);font-size:.78rem}
.footer-bottom-links{display:flex;gap:22px}
.footer-bottom-links a{color:var(--text-muted);font-size:.78rem;transition:color var(--transition)}
.footer-bottom-links a:hover{color:var(--white)}

/* ==========================================
   MOBILE MENU
========================================== */

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:22px;height:2px;background:var(--white);border-radius:2px;transition:all var(--transition)}
.mobile-menu{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.97);
  z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:30px;
}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:1.6rem;font-weight:700;color:var(--white);transition:color var(--transition)}
.mobile-menu a:hover{color:var(--red)}
.mobile-close{position:absolute;top:24px;right:24px;background:none;border:none;color:var(--white);font-size:1.6rem;cursor:pointer}

/* ==========================================
   RESPONSIVE
========================================== */

@media(max-width:1100px){
  .footer-main{grid-template-columns:1fr 1fr;gap:36px}
}

@media(max-width:960px){
  .nav-links,.nav > .btn{display:none}
  .hamburger{display:flex}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:1px}
  .stat-item{border-right:none;border-bottom:1px solid var(--border);padding:28px 16px}
  .stat-item:nth-child(odd){border-right:1px solid var(--border)}
  .pitch-cards{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:36px}
  .process-grid{grid-template-columns:1fr 1fr;gap:36px}
  .process-grid::before{display:none}
  .problem-grid{grid-template-columns:1fr 1fr}
  .service-detail-grid{grid-template-columns:1fr}
  .sidebar-card{position:static}
  .cta-panel{padding:48px 20px}
}

@media(max-width:640px){
  .section{padding:68px 0}
  .hero-buttons{flex-direction:column;align-items:flex-start}
  .hero-trust{flex-direction:column;gap:14px}
  .services-grid{grid-template-columns:1fr}
  .problem-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .section-heading h2{letter-spacing:-1px}
}