/* ===== RESET & BASE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  /* Brand Colors from Logo */
  --brand-orange: #E77918;
  --brand-orange-rgb: 231, 121, 24;
  --brand-yellow: #FFF500;
  --brand-yellow-rgb: 255, 245, 0;
  --brand-orange-dark: #b5560b;
  --brand-orange-dark-rgb: 181, 86, 11;

  /* legacy map to prevent breakage */
  --amber: var(--brand-orange);
  --amber-light: var(--brand-yellow);
  --amber-dark: var(--brand-orange-dark);

  --bg:#0d0d0d;--bg-card:rgba(20,20,20,0.7);--bg-card-hover:rgba(30,30,30,0.85);
  --text:#f5f0e8;--text-muted:rgba(245,240,232,0.6);--text-dim:rgba(245,240,232,0.35);
  --green-wa:#25D366;--border:rgba(var(--brand-orange-rgb),0.15);
  --glass:rgba(255,255,255,0.04);--glass-border:rgba(255,255,255,0.08);
  --radius:12px;--radius-lg:20px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Playfair Display',serif;font-weight:700;line-height:1.2}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.section-padding{padding:120px 5vw}
.container{max-width:1200px;margin:0 auto;width:100%}
.accent-label{font-family:'Inter',sans-serif;font-size:.75rem;text-transform:uppercase;letter-spacing:.25em;color:var(--amber);margin-bottom:1rem;display:inline-block}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1rem 5vw;display:flex;align-items:center;justify-content:space-between;transition:background .4s,backdrop-filter .4s,padding .4s}
.navbar.scrolled{background:rgba(13,13,13,0.95);backdrop-filter:blur(20px);padding:.7rem 5vw;border-bottom:1px solid var(--border)}
.nav-logo{display:flex;align-items:center;gap:.5rem}
.nav-logo-img{height:40px;width:auto;object-fit:contain;display:block}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-size:.85rem;letter-spacing:.05em;color:var(--text-muted);transition:color .3s;text-transform:uppercase;font-weight:500}
.nav-links a:hover{color:var(--amber)}
.nav-wa{display:flex;align-items:center;gap:.5rem;background:var(--green-wa);color:#fff;padding:.55rem 1.2rem;border-radius:50px;font-size:.8rem;font-weight:600;transition:transform .3s,box-shadow .3s;letter-spacing:.02em}
.nav-wa:hover{transform:scale(1.05);box-shadow:0 0 20px rgba(37,211,102,0.3)}
.nav-wa svg{width:18px;height:18px}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);transition:transform .3s,opacity .3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== HERO ===== */
#hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
#hero-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}
.hero-content{position:relative;z-index:2;text-align:center;max-width:850px;padding:0 2rem}
.hero-content .accent-label{font-size:.8rem;letter-spacing:.3em}
.hero-content h1{font-size:clamp(2.2rem,5.5vw,4.2rem);margin-bottom:1.2rem;background:linear-gradient(135deg,var(--text) 30%,var(--amber-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-content .hero-sub{font-size:1.15rem;color:var(--text-muted);max-width:600px;margin:0 auto 2.5rem;line-height:1.8}
.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn-primary{background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:#0d0d0d;padding:.85rem 2rem;border-radius:50px;font-weight:700;font-size:.9rem;transition:transform .3s,box-shadow .3s;border:none;cursor:pointer;letter-spacing:.02em}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(var(--brand-orange-rgb),0.35)}
.btn-ghost{background:transparent;color:var(--amber);padding:.85rem 2rem;border-radius:50px;font-weight:600;font-size:.9rem;border:1.5px solid var(--amber);transition:all .3s;cursor:pointer}
.btn-ghost:hover{background:rgba(var(--brand-orange-rgb),0.1);transform:translateY(-2px)}
.scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem}
.scroll-indicator span{font-size:.7rem;text-transform:uppercase;letter-spacing:.2em;color:var(--text-dim)}
.scroll-indicator .chevron{width:24px;height:24px;border-right:2px solid var(--amber);border-bottom:2px solid var(--amber);transform:rotate(45deg);animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:rotate(45deg) translate(0,0);opacity:.4}50%{transform:rotate(45deg) translate(5px,5px);opacity:1}}

/* ===== ABOUT ===== */
#about{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:3rem}
.timeline{position:relative;padding-left:2rem;border-left:2px solid var(--border)}
.timeline-item{position:relative;margin-bottom:2rem;padding:.2rem 0}
.timeline-item::before{content:'';position:absolute;left:-2.55rem;top:.5rem;width:10px;height:10px;background:var(--amber);border-radius:50%;box-shadow:0 0 12px rgba(var(--brand-orange-rgb),0.5)}
.timeline-year{font-family:'Playfair Display',serif;font-size:1.3rem;color:var(--amber);margin-bottom:.3rem}
.timeline-text{font-size:.92rem;color:var(--text-muted);line-height:1.6}
.about-narrative p{color:var(--text-muted);margin-bottom:1.5rem;font-size:.95rem;line-height:1.85}
.about-narrative p:last-child{color:var(--amber-light);font-style:italic;font-size:1rem}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:4rem}
.stat-card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:2.5rem 2rem;text-align:center;transition:transform .4s,border-color .4s}
.investment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3rem}
.stat-card:hover{transform:translateY(-4px);border-color:var(--amber)}
.stat-number{font-family:'Playfair Display',serif;font-size:3rem;color:var(--amber);margin-bottom:.3rem;display:block}
.stat-label{font-size:.85rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}

/* ===== SERVICES ===== */
#services{background:linear-gradient(180deg,var(--bg) 0%,rgba(20,16,10,1) 100%)}
.section-heading{font-size:clamp(1.8rem,4vw,3rem);margin-bottom:.8rem}
.section-subtitle{color:var(--text-muted);font-size:1.05rem;max-width:600px;margin-bottom:3rem}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.service-card{background:var(--bg-card);border:1px solid var(--glass-border);border-top:3px solid var(--amber);border-radius:var(--radius);padding:2rem 1.5rem;transition:transform .4s,box-shadow .4s;transform-style:preserve-3d;perspective:800px;cursor:default}
.service-card:hover{box-shadow:0 20px 60px rgba(0,0,0,0.5)}
.service-card .icon{width:48px;height:48px;background:rgba(var(--brand-orange-rgb),0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.2rem}
.service-card .icon svg{width:24px;height:24px;stroke:var(--amber);fill:none;stroke-width:1.5}
.service-card h3{font-size:1.15rem;margin-bottom:.8rem}
.service-card p{font-size:.88rem;color:var(--text-muted);line-height:1.7}

/* ===== SOLUTIONS ===== */
#solutions{background:rgba(15,12,8,1);position:relative;overflow:hidden}
.solutions-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(var(--brand-orange-rgb),0.04) 0%,transparent 60%),radial-gradient(ellipse at 70% 50%,rgba(var(--brand-orange-rgb),0.03) 0%,transparent 60%);pointer-events:none}
.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;position:relative;z-index:1}
.solution-card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:2.5rem 2rem;transition:all .4s;transform-style:preserve-3d;perspective:800px;position:relative;overflow:hidden;cursor:default}
.solution-card::before{content:'';position:absolute;inset:0;border-radius:var(--radius-lg);background:radial-gradient(circle at 50% 0%,rgba(var(--brand-orange-rgb),0.08),transparent 70%);opacity:0;transition:opacity .4s}
.solution-card:hover::before{opacity:1}
.solution-card:hover{border-color:var(--amber);box-shadow:0 0 40px rgba(var(--brand-orange-rgb),0.1)}
.solution-badge{display:inline-block;background:rgba(var(--brand-orange-rgb),0.15);color:var(--amber);padding:.3rem .8rem;border-radius:50px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.2rem}
.solution-card .icon{width:56px;height:56px;background:rgba(var(--brand-orange-rgb),0.08);border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:1.2rem}
.solution-card .icon svg{width:28px;height:28px;stroke:var(--amber);fill:none;stroke-width:1.5}
.solution-card h3{font-size:1.3rem;margin-bottom:.8rem}
.solution-card p{font-size:.9rem;color:var(--text-muted);line-height:1.7;margin-bottom:1.2rem}
.solution-facts{list-style:none;margin-bottom:1rem}
.solution-facts li{font-size:.82rem;color:var(--text-muted);padding:.3rem 0;display:flex;align-items:center;gap:.5rem}
.solution-facts li::before{content:'◆';color:var(--amber);font-size:.5rem}
.solution-best{font-size:.82rem;color:var(--amber-light);font-style:italic;padding-top:.5rem;border-top:1px solid var(--border);margin-top:.5rem}
.solutions-footer{text-align:center;margin-top:3rem;position:relative;z-index:1}
.solutions-footer blockquote{color:var(--text-muted);font-style:italic;font-size:.95rem;margin-bottom:2rem}

/* ===== MONITORING ===== */
#monitoring{background:var(--bg)}
.monitoring-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.monitoring-copy h2{font-size:clamp(1.6rem,3.5vw,2.5rem);margin-bottom:1.2rem}
.monitoring-copy>p{color:var(--text-muted);font-size:.95rem;line-height:1.8;margin-bottom:2rem}
.monitoring-features{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2rem}
.monitoring-feature{display:flex;gap:1rem;align-items:flex-start}
.monitoring-feature .feat-icon{width:44px;height:44px;min-width:44px;background:rgba(var(--brand-orange-rgb),0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.monitoring-feature h4{font-family:'Inter',sans-serif;font-size:.9rem;font-weight:600;margin-bottom:.2rem}
.monitoring-feature p{font-size:.85rem;color:var(--text-muted)}
.dashboard-mock{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:2rem;position:relative;overflow:hidden;min-height:380px}
.mock-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}
.mock-header span{font-size:.8rem;color:var(--text-dim)}
.mock-status{width:8px;height:8px;background:var(--green-wa);border-radius:50%;animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 0 rgba(37,211,102,0.4)}50%{box-shadow:0 0 0 8px rgba(37,211,102,0)}}
.mock-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}
.mock-metric{background:rgba(255,255,255,0.03);border-radius:8px;padding:1rem;text-align:center}
.mock-metric .value{font-family:'Playfair Display',serif;font-size:1.5rem;color:var(--amber)}
.mock-metric .label{font-size:.7rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em}
.mock-chart{position:relative;height:120px;overflow:hidden}
.mock-chart-line{position:absolute;bottom:0;left:0;width:100%;height:100%}
.mock-chart-line svg{width:100%;height:100%}

/* ===== PRODUCTS ===== */
#products{background:linear-gradient(180deg,var(--bg),rgba(18,14,10,1))}
.products-carousel{display:flex;gap:1.5rem;overflow-x:auto;padding:2rem 0;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--amber) transparent}
.products-carousel::-webkit-scrollbar{height:4px}
.products-carousel::-webkit-scrollbar-thumb{background:var(--amber);border-radius:4px}
.product-card{min-width:260px;flex-shrink:0;background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius);padding:1.8rem 1.5rem;scroll-snap-align:start;transition:all .4s;transform-style:preserve-3d;perspective:800px}
.product-card:hover{border-color:var(--amber);box-shadow:0 10px 40px rgba(0,0,0,0.4)}
.product-card h3{font-size:1rem;margin-bottom:.5rem;font-family:'Inter',sans-serif;font-weight:600}
.product-card .price{font-family:'Playfair Display',serif;font-size:1.1rem;color:var(--amber);margin-bottom:1.2rem;display:block}
.product-card .btn-sm{display:inline-block;background:rgba(var(--brand-orange-rgb),0.12);color:var(--amber);padding:.45rem 1rem;border-radius:50px;font-size:.78rem;font-weight:600;transition:all .3s;letter-spacing:.03em}
.product-card .btn-sm:hover{background:var(--amber);color:#0d0d0d}
.products-link{text-align:center;margin-top:2rem}
.products-link a{color:var(--amber);font-size:.95rem;font-weight:600;transition:color .3s}
.products-link a:hover{color:var(--amber-light)}

/* ===== FAQ ===== */
#faq{background:var(--bg)}
.faq-list{max-width:800px;margin:3rem auto 0}
.faq-item{border-bottom:1px solid var(--border);overflow:hidden}
.faq-question{width:100%;background:none;border:none;color:var(--text);font-family:'Inter',sans-serif;font-size:1rem;font-weight:500;padding:1.5rem 0;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:color .3s}
.faq-question:hover{color:var(--amber)}
.faq-question .chevron-icon{width:20px;height:20px;min-width:20px;stroke:var(--amber);transition:transform .4s;fill:none;stroke-width:2}
.faq-item.active .chevron-icon{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .5s ease,padding .4s}
.faq-answer-inner{padding:0 0 1.5rem;color:var(--text-muted);font-size:.92rem;line-height:1.8}

/* ===== CONTACT ===== */
#contact{background:linear-gradient(135deg,var(--bg) 60%,rgba(var(--brand-orange-rgb),0.06) 100%)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:3rem}
.contact-card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:2.5rem 2rem;transition:border-color .4s}
.contact-card:hover{border-color:var(--amber)}
.contact-card h3{font-family:'Inter',sans-serif;font-size:1.15rem;margin-bottom:.3rem}
.contact-card .role{font-size:.85rem;color:var(--amber);margin-bottom:1.2rem;display:block}
.contact-card .info-line{display:flex;align-items:center;gap:.6rem;font-size:.9rem;color:var(--text-muted);margin-bottom:.6rem}
.contact-card .btn-wa{display:inline-flex;align-items:center;gap:.5rem;background:var(--green-wa);color:#fff;padding:.6rem 1.2rem;border-radius:50px;font-size:.82rem;font-weight:600;margin-top:1rem;transition:transform .3s,box-shadow .3s}
.contact-card .btn-wa:hover{transform:scale(1.05);box-shadow:0 0 20px rgba(37,211,102,0.3)}
.contact-card .btn-wa svg{width:16px;height:16px}
.contact-extra{margin-top:2rem;text-align:center}
.contact-extra p{color:var(--text-muted);font-size:.92rem;margin-bottom:.5rem}

/* ===== FOOTER ===== */
.footer{background:rgba(8,8,8,1);padding:3rem 5vw;border-top:1px solid var(--border)}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem}
.footer-logo{display:flex;align-items:center;gap:.5rem}
.footer-logo-img{height:32px;width:auto;object-fit:contain;display:block;opacity:0.75}
.footer-links{display:flex;gap:1.5rem;list-style:none}
.footer-links a{font-size:.78rem;color:var(--text-dim);transition:color .3s;text-transform:uppercase;letter-spacing:.05em}
.footer-links a:hover{color:var(--amber)}
.footer-copy{width:100%;text-align:center;font-size:.75rem;color:var(--text-dim);margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,0.04)}

/* ===== FLOATING WHATSAPP ===== */
.float-wa{position:fixed;bottom:2rem;right:2rem;z-index:999;display:flex;align-items:center;gap:.5rem;background:var(--green-wa);color:#fff;width:56px;height:56px;border-radius:50px;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,0.4);transition:width .4s,border-radius .4s,box-shadow .3s;overflow:hidden;cursor:pointer}
.float-wa:hover{width:200px;border-radius:50px;box-shadow:0 6px 30px rgba(37,211,102,0.5)}
.float-wa svg{width:28px;height:28px;min-width:28px;fill:#fff}
.float-wa .float-text{white-space:nowrap;font-size:.85rem;font-weight:600;opacity:0;transition:opacity .3s .1s}
.float-wa:hover .float-text{opacity:1}
.float-wa-pulse{animation:wa-pulse 2.5s infinite}
@keyframes wa-pulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,0.4)}50%{box-shadow:0 4px 20px rgba(37,211,102,0.4),0 0 0 12px rgba(37,211,102,0.1)}}

/* ===== GSAP REVEAL ===== */
.reveal{opacity:0;transform:translateY(40px);transition:none}

/* ===== MOBILE NAV ===== */
.mobile-nav{position:fixed;top:0;left:0;width:100%;height:100vh;background:rgba(13,13,13,0.98);backdrop-filter:blur(20px);z-index:999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;opacity:0;pointer-events:none;transition:opacity .3s}
.mobile-nav.open{opacity:1;pointer-events:all}
.mobile-nav a{font-size:1.3rem;color:var(--text);font-family:'Playfair Display',serif;transition:color .3s}
.mobile-nav a:hover{color:var(--amber)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .investment-grid{grid-template-columns:1fr;gap:1.5rem}
  .calc-wrapper{gap:1.5rem;padding:2rem}
}
@media(max-width:768px){
  .nav-links,.nav-wa{display:none}
  .hamburger{display:flex}
  .calc-wrapper{grid-template-columns:1fr;padding:1.5rem;gap:1.5rem}
  .stat-card{padding:1.5rem 1rem}
  .hero-content h1{font-size:clamp(2rem, 8vw, 2.8rem)}
  .section-padding{padding:60px 5vw}
  .footer-inner{flex-direction:column;text-align:center;gap:2rem}
  .footer-links{justify-content:center;flex-wrap:wrap;gap:1rem}
}

/* ===== NORTH FACING SPECIFIC ===== */
.nav-badge {
  background: rgba(var(--brand-yellow-rgb), 0.2);
  color: var(--amber-light);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-left: 1rem;
}

/* CALCULATOR */
.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.calc-sidebar h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.calc-sidebar p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}
.calc-form .form-group {
  margin-bottom: 1.5rem;
}
.calc-form label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.calc-form select, .calc-form input[type="number"] {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  transition: border-color 0.3s;
}
.calc-form select:focus, .calc-form input[type="number"]:focus {
  outline: none;
  border-color: var(--amber);
}
.calc-form input[type="range"] {
  width: 100%;
  margin: 0.5rem 0;
  accent-color: var(--amber);
}
.range-display {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: right;
}
.range-display span {
  color: var(--amber-light);
  font-weight: 600;
}

.calc-results {
  background: linear-gradient(135deg, rgba(231,121,24,0.1), rgba(20,20,20,0.8));
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border: 1px solid var(--border);
}
.result-card {
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 1.5rem;
}
.result-card:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}
.result-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}
.result-value {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--amber);
  font-weight: 700;
  line-height: 1.2;
}
.result-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

@media(max-width: 768px) {
  .calc-wrapper {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
}