/* =========================================
   IOT & Technologies — Global Design System
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
  --black: #050505;
  --dark: #0a0a0f;
  --dark2: #111118;
  --dark3: #1a1a24;
  --dark4: #22222e;
  --gold: #D4AF37;
  --gold-light: #f0d060;
  --gold-dark: #a88b20;
  --amber: #FFB347;
  --gold-glow: rgba(212, 175, 55, 0.15);
  --gold-glow-strong: rgba(212, 175, 55, 0.35);
  --white: #f8f8f8;
  --white-dim: rgba(248,248,248,0.75);
  --white-muted: rgba(248,248,248,0.42);
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(212,175,55,0.15);
  --glass-border-hover: rgba(212,175,55,0.4);
  --font-heading: 'Space Grotesk','Poppins',sans-serif;
  --font-body: 'Inter',sans-serif;
  --t: 0.3s cubic-bezier(0.4,0,0.2,1);
  --t-slow: 0.6s cubic-bezier(0.4,0,0.2,1);
  --r: 16px;
  --r-sm: 8px;
  --r-lg: 24px;
  --shadow-gold: 0 0 30px rgba(212,175,55,0.25);
  --shadow-card: 0 8px 40px rgba(0,0,0,0.5);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--black);color:var(--white);font-family:var(--font-body);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--dark)}
::-webkit-scrollbar-thumb{background:var(--gold-dark);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--gold)}
h1,h2,h3,h4,h5{font-family:var(--font-heading);line-height:1.2;font-weight:700}
h1{font-size:clamp(2.8rem,6vw,5.5rem);letter-spacing:-0.02em}
h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-0.01em}
h3{font-size:clamp(1.4rem,2.5vw,2rem)}
h4{font-size:clamp(1.1rem,2vw,1.5rem)}
p{color:var(--white-dim)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

.container{max-width:1280px;margin:0 auto;padding:0 2rem}
.container-wide{max-width:1440px;margin:0 auto;padding:0 2rem}
section{padding:100px 0;position:relative;overflow:hidden}

.section-label {
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gold-glow);border:1px solid var(--glass-border);
  border-radius:100px;padding:6px 18px;font-size:.75rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.12em;color:var(--gold);margin-bottom:1.5rem;
}
.section-label::before{content:'';width:6px;height:6px;background:var(--gold);border-radius:50%;animation:pulse-dot 2s infinite}
.section-title{background:linear-gradient(135deg,#fff 0%,var(--gold-light) 50%,var(--gold) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}
.section-subtitle{font-size:clamp(1rem,1.5vw,1.2rem);color:var(--white-dim);max-width:640px;line-height:1.7}
.section-header{text-align:center;margin-bottom:60px}
.section-header .section-label{margin:0 auto 1.5rem}
.section-header .section-subtitle{margin:0 auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:100px;font-family:var(--font-heading);font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:var(--t);position:relative;overflow:hidden;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:var(--black);box-shadow:0 4px 20px rgba(212,175,55,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(212,175,55,.6)}
.btn-secondary{background:var(--glass);border:1px solid var(--glass-border);color:var(--white);backdrop-filter:blur(10px)}
.btn-secondary:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px);box-shadow:var(--shadow-gold)}
.btn-outline{background:transparent;border:1px solid var(--gold);color:var(--gold)}
.btn-outline:hover{background:var(--gold);color:var(--black);transform:translateY(-2px);box-shadow:0 8px 24px rgba(212,175,55,.4)}

/* Glass Card */
.glass-card{background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--r);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:var(--t);position:relative;overflow:hidden}
.glass-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(212,175,55,.05) 0%,transparent 60%);opacity:0;transition:var(--t)}
.glass-card:hover{border-color:var(--glass-border-hover);box-shadow:var(--shadow-gold),var(--shadow-card);transform:translateY(-6px)}
.glass-card:hover::before{opacity:1}

.gold-text{background:linear-gradient(135deg,var(--gold-light),var(--gold),var(--gold-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* NAVBAR */
.top-bar{background:linear-gradient(90deg,var(--gold-dark),var(--gold),var(--gold-dark));padding:9px;text-align:center;font-size:.8rem;font-weight:600;color:var(--black);letter-spacing:.04em}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--t);padding:0!important;display:block!important}
.navbar.has-topbar{top:38px}
.navbar.scrolled{background:rgba(5,5,5,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);box-shadow:0 4px 30px rgba(0,0,0,.5)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 2rem;max-width:1440px;margin:0 auto}
.nav-logo{display:flex;align-items:center;gap:12px;font-family:var(--font-heading);font-weight:700}
.nav-logo img{width:42px;height:42px;object-fit:contain}
.nav-logo-name{color:var(--white);font-size:1rem;font-weight:700;display:block}
.nav-logo-sub{color:var(--gold);font-size:.58rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;display:block}
.nav-links{display:flex;align-items:center;gap:1.8rem;list-style:none}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--white-dim);transition:var(--t);position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--gold);transition:var(--t)}
.nav-links a:hover{color:var(--gold)}
.nav-links a:hover::after{width:100%}
.nav-dropdown{position:relative}
.nav-dropdown-menu{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%);background:rgba(10,10,15,.97);border:1px solid var(--glass-border);border-radius:var(--r);padding:8px;min-width:220px;opacity:0;visibility:hidden;transition:var(--t);backdrop-filter:blur(20px);box-shadow:var(--shadow-card)}
.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;top:calc(100% + 8px)}
.nav-dropdown-menu a{display:block;padding:10px 16px;border-radius:8px;font-size:.85rem;color:var(--white-dim);transition:var(--t)}
.nav-dropdown-menu a:hover{background:var(--gold-glow);color:var(--gold)}
.nav-dropdown-menu a::after{display:none!important}
.nav-actions{display:flex;align-items:center;gap:10px}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:24px;height:2px;background:var(--white);border-radius:2px;transition:var(--t)}
.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)}
.mobile-nav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(5,5,5,.98);backdrop-filter:blur(20px);z-index:999;padding:100px 2rem 2rem;flex-direction:column;gap:1rem;overflow-y:auto}
.mobile-nav.open{display:flex}
.mobile-nav a{font-size:1.1rem;font-weight:600;color:var(--white-dim);border-bottom:1px solid var(--glass-border);padding-bottom:1rem;transition:var(--t)}
.mobile-nav a:hover{color:var(--gold)}

/* FOOTER */
.footer{background:var(--dark2);border-top:1px solid var(--glass-border);padding:80px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:48px;margin-bottom:56px}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-logo{display:flex;align-items:center;gap:12px}
.footer-logo img{width:38px;height:38px;object-fit:contain}
.footer-logo-name{font-family:var(--font-heading);font-weight:700;font-size:1rem}
.footer-logo-sub{font-size:.6rem;color:var(--gold);font-weight:500;letter-spacing:.08em;text-transform:uppercase}
.footer-desc{font-size:.88rem;color:var(--white-muted);line-height:1.7}
.footer-socials{display:flex;gap:10px;flex-wrap:wrap}
.social-link{width:38px;height:38px;border-radius:10px;background:var(--glass);border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;font-size:.95rem;transition:var(--t);color:var(--white-muted)}
.social-link:hover{background:var(--gold-glow);border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.footer-col h5{font-size:.85rem;font-weight:700;color:var(--white);margin-bottom:1.2rem;text-transform:uppercase;letter-spacing:.08em}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:.88rem;color:var(--white-muted);transition:var(--t)}
.footer-links a:hover{color:var(--gold);padding-left:4px}
.footer-bottom{border-top:1px solid var(--glass-border);padding-top:32px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-bottom p{font-size:.85rem;color:var(--white-muted)}
.footer-bottom-links{display:flex;gap:24px}
.footer-bottom-links a{font-size:.82rem;color:var(--white-muted);transition:var(--t)}
.footer-bottom-links a:hover{color:var(--gold)}

/* ANIMATIONS */
@keyframes fadeInUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(.9)}}
@keyframes spin-slow{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-30px);transition:opacity .7s ease,transform .7s ease}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(30px);transition:opacity .7s ease,transform .7s ease}
.reveal-right.visible{opacity:1;transform:translateX(0)}
.stagger-1{transition-delay:.1s}.stagger-2{transition-delay:.2s}.stagger-3{transition-delay:.3s}
.stagger-4{transition-delay:.4s}.stagger-5{transition-delay:.5s}.stagger-6{transition-delay:.6s}

.gold-divider{width:80px;height:3px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:2px;margin:1rem 0}
.gold-divider.center{margin:1rem auto}

/* EXPERTISE PAGES */
.expertise-hero{min-height:70vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:140px 0 80px}
.back-btn{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:.9rem;font-weight:600;margin-bottom:2rem;transition:var(--t)}
.back-btn:hover{gap:4px}
.capabilities-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.capability-card{padding:28px 24px;border-radius:var(--r);display:flex;align-items:flex-start;gap:14px}
.capability-check{width:28px;height:28px;background:linear-gradient(135deg,var(--gold),var(--gold-dark));border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--black);font-weight:700;flex-shrink:0;margin-top:2px}
.capability-card h5{font-size:.95rem;margin-bottom:4px}
.capability-card p{font-size:.82rem;color:var(--white-muted)}
.use-cases-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.use-case-card{padding:28px 20px;border-radius:var(--r);text-align:center}
.use-case-icon{font-size:2rem;margin-bottom:1rem}
.use-case-card h5{font-size:.95rem;margin-bottom:.5rem}
.use-case-card p{font-size:.82rem;color:var(--white-muted)}
.skills-cloud{display:flex;flex-wrap:wrap;gap:10px}
.skill-tag{padding:8px 18px;background:var(--glass);border:1px solid var(--glass-border);border-radius:100px;font-size:.85rem;color:var(--white-dim);transition:var(--t)}
.skill-tag:hover{background:var(--gold-glow);border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.cta-section{background:linear-gradient(135deg,var(--dark3) 0%,var(--dark4) 100%);border-top:1px solid var(--glass-border);border-bottom:1px solid var(--glass-border);padding:100px 0;text-align:center}

/* RESPONSIVE */
@media(max-width:1200px){
  .hero-content{grid-template-columns:1fr;gap:40px}
  .hero-right{display:none}
  .hero-left{max-width:100%}
  .metrics-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
}
@media(max-width:960px){
  .platform-grid,.services-grid,.expertise-grid,.serve-cards,.why-grid,.testimonials-grid{grid-template-columns:1fr 1fr}
  .flow-steps{grid-template-columns:1fr 1fr;gap:24px}
  .flow-steps::before{display:none}
  .referral-inner,.ai-engine-inner,.global-inner,.contact-inner{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .capabilities-grid{grid-template-columns:1fr 1fr}
  .use-cases-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  section{padding:70px 0}
  .nav-links,.nav-actions .btn{display:none}
  .hamburger{display:flex}
  .platform-grid,.services-grid,.expertise-grid,.serve-cards,.why-grid,.testimonials-grid{grid-template-columns:1fr}
  .flow-steps{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero-ctas{flex-direction:column}
  .hero-ctas .btn{width:100%;justify-content:center}
  .referral-highlights,.ai-features{grid-template-columns:1fr}
  .capabilities-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .container,.container-wide{padding:0 1rem}
  .metrics-grid{grid-template-columns:1fr 1fr}
  .hero-stats{gap:1.2rem}
}

/* ─── Bootstrap Override Isolation ─────────────────────────────
   Bootstrap loads before this file. These rules ensure the IOT
   navbar & footer look exactly like the home page version.
─────────────────────────────────────────────────────────────── */

/* Reset body to dark theme (Bootstrap sets it to white) */
body {
  background-color: var(--black) !important;
  color: var(--white) !important;
  font-family: var(--font-body) !important;
}

/* Kill Bootstrap link underlines everywhere in nav/footer */
.navbar a,
.nav-logo,
.nav-links a,
.nav-dropdown-menu a,
.mobile-nav a,
.footer a,
.footer-links a,
.footer-bottom-links a,
.social-link,
.top-bar a {
  text-decoration: none !important;
  color: inherit !important;
}

/* Navbar btn - must NOT use Bootstrap's .btn styles */
.navbar .btn,
.nav-actions .btn,
.mobile-nav .btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  border-radius: 100px !important;
  font-family: var(--font-heading) !important;
  font-weight: 600 !important;
  font-size: .85rem !important;
  cursor: pointer !important;
  border: none !important;
  white-space: nowrap !important;
  text-decoration: none !important;
}
.navbar .btn-primary,
.nav-actions .btn-primary,
.mobile-nav .btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark)) !important;
  color: var(--black) !important;
  box-shadow: 0 4px 20px rgba(212,175,55,.4) !important;
}
.navbar .btn-outline,
.nav-actions .btn-outline,
.mobile-nav .btn-outline {
  background: transparent !important;
  border: 1px solid var(--gold) !important;
  color: var(--gold) !important;
}
.navbar .btn-outline:hover,
.nav-actions .btn-outline:hover {
  background: var(--gold) !important;
  color: var(--black) !important;
}

/* Ensure nav ul/li have no Bootstrap list styles */
.nav-links {
  list-style: none !important;
  padding-left: 0 !important;
  margin-bottom: 0 !important;
}
.nav-links li {
  list-style: none !important;
}

/* Prevent Bootstrap from adding padding-top to body for fixed navbar */
body {
  padding-top: 0 !important;
}

/* Page content needs top padding because navbar is fixed */
body > main,
body > .dash-wrap,
body > .profile-page,
body > .login-page,
body > .main-sections,
.page-content-wrap {
  padding-top: 80px;
}

/* Top bar pushes navbar down - page content needs more room */
.has-topbar ~ main,
body.has-topbar main {
  padding-top: 118px;
}

/* Footer text color fix - Bootstrap makes p gray */
.footer p,
.footer h5,
.footer-desc {
  color: var(--white-muted) !important;
}
.footer-col h5 {
  color: var(--white) !important;
}