/* ============================================================
   SOLUTIONSPATH TECHNOLOGY — Main Stylesheet
   ============================================================ */

:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --secondary: #6366f1;
  --accent: #22d3ee;
  --dark: #0a0f1e;
  --dark2: #0f172a;
  --dark3: #1e293b;
  --glass: rgba(255,255,255,0.05);
  --glass-border: rgba(255,255,255,0.10);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #0ea5e9, #6366f1);
  --gradient2: linear-gradient(135deg, #22d3ee, #0ea5e9);
  --shadow: 0 25px 50px rgba(0,0,0,0.5);
  --radius: 16px;
  --radius-sm: 8px;
  --font-display: 'Orbitron', monospace;
  --font-body: 'Inter', sans-serif;
  --font-ui: 'Space Grotesk', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.section-title { font-family: var(--font-ui); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--white); margin-bottom: 1rem; }
.section-sub { color: var(--text-muted); font-size: 1.05rem; max-width: 520px; }

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.8rem; border-radius: 50px; font-family: var(--font-ui);
  font-size: 0.95rem; font-weight: 600; cursor: pointer;
  transition: all 0.3s ease; border: none; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--gradient); color: var(--white); box-shadow: 0 4px 24px rgba(14,165,233,0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(14,165,233,0.5); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-white { background: var(--white); color: var(--dark); font-weight: 700; }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,255,255,0.2); }
.btn-outline-white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.5); }
.btn-outline-white:hover { background: rgba(255,255,255,0.1); }

/* ====== NAVBAR ====== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2.5rem;
  background: rgba(10, 15, 30, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}
.navbar.scrolled { padding: 0.6rem 2.5rem; background: rgba(10,15,30,0.97); }
.nav-brand { display: flex; align-items: center; gap: 0.6rem; }
.logo-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: white;
}
.brand-name { font-family: var(--font-display); font-size: 1rem; color: var(--white); font-weight: 700; }
.brand-accent { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-links > li > a {
  padding: 0.5rem 0.85rem; border-radius: var(--radius-sm); font-family: var(--font-ui);
  font-size: 0.9rem; color: var(--text-muted); transition: all 0.25s ease;
  display: flex; align-items: center; gap: 0.3rem;
}
.nav-links > li > a:hover, .nav-links > li > a.active { color: var(--white); background: var(--glass); }
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + 0.5rem); left: 0;
  background: var(--dark2); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 0.5rem; min-width: 220px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all 0.25s ease; box-shadow: 0 20px 40px rgba(0,0,0,0.5); z-index: 200;
}
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li a {
  display: flex; align-items: center; gap: 0.75rem; padding: 0.65rem 1rem;
  border-radius: var(--radius-sm); font-size: 0.875rem; color: var(--text-muted);
  transition: all 0.2s ease;
}
.dropdown-menu li a i { width: 16px; color: var(--accent); }
.dropdown-menu li a:hover { color: var(--white); background: var(--glass); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; }

/* ====== HERO ====== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding-top: 80px;
}
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(ellipse at 60% 50%, rgba(14,165,233,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(99,102,241,0.12) 0%, transparent 60%),
              linear-gradient(to bottom, rgba(10,15,30,0.4), rgba(10,15,30,0.85));
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  max-width: 900px; padding: 2rem 1.5rem;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(14,165,233,0.15); border: 1px solid rgba(14,165,233,0.3);
  color: var(--accent); padding: 0.4rem 1rem; border-radius: 50px;
  font-size: 0.8rem; font-family: var(--font-ui); font-weight: 500; margin-bottom: 1.5rem;
}
.pulse-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: pulse 1.5s infinite; }
.hero-title { font-family: var(--font-display); font-size: clamp(2rem, 6vw, 4rem); font-weight: 900; line-height: 1.1; color: var(--white); margin-bottom: 1.5rem; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-muted); max-width: 680px; margin: 0 auto 2rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats { display: flex; justify-content: center; gap: 2.5rem; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-num { font-family: var(--font-display); font-size: 2rem; color: var(--accent); font-weight: 700; }
.stat-item > span:not(.stat-num):not(.stat-label) { font-family: var(--font-display); font-size: 2rem; color: var(--accent); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-ui); margin-top: 0.2rem; letter-spacing: 0.05em; }
.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2;
}
.scroll-arrow {
  width: 24px; height: 24px; border-right: 2px solid var(--text-muted); border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg); margin: 0 auto; animation: scrollBounce 2s infinite;
}

/* ====== ABOUT SNIPPET ====== */
.about-snippet { background: var(--dark2); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-top: 2rem; }
.about-text h2 { font-family: var(--font-ui); font-size: clamp(1.5rem, 3vw, 2rem); color: var(--white); margin-bottom: 1rem; }
.about-text p { color: var(--text-muted); margin-bottom: 1rem; }
.about-3d { position: relative; height: 380px; }
#aboutCanvas { width: 100%; height: 100%; border-radius: var(--radius); background: transparent; }
.about-floating-card {
  position: absolute; display: flex; align-items: center; gap: 0.5rem;
  background: var(--glass); backdrop-filter: blur(10px); border: 1px solid var(--glass-border);
  color: var(--white); padding: 0.6rem 1rem; border-radius: 10px; font-size: 0.8rem; font-family: var(--font-ui);
}
.about-floating-card i { color: var(--accent); }
.card1 { top: 10%; left: -5%; animation: floatCard 4s ease-in-out infinite; }
.card2 { top: 45%; right: -5%; animation: floatCard 4s ease-in-out infinite 1.3s; }
.card3 { bottom: 10%; left: 5%; animation: floatCard 4s ease-in-out infinite 2.6s; }

/* ====== SERVICES ====== */
.services-overview { background: var(--dark); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.service-card {
  background: var(--dark3); border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 2rem; display: flex; flex-direction: column; gap: 0.75rem;
  transition: all 0.35s ease; cursor: pointer; text-decoration: none; color: inherit;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(14,165,233,0.05), rgba(99,102,241,0.05));
  opacity: 0; transition: opacity 0.3s;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(14,165,233,0.4); box-shadow: 0 20px 40px rgba(14,165,233,0.15); }
.service-card:hover::before { opacity: 1; }
.service-card.featured { border-color: rgba(14,165,233,0.3); background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(99,102,241,0.08)); }
.service-icon { width: 52px; height: 52px; border-radius: 12px; background: linear-gradient(135deg, rgba(14,165,233,0.2), rgba(99,102,241,0.2)); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: var(--accent); }
.service-card h3 { font-family: var(--font-ui); font-size: 1.1rem; color: var(--white); font-weight: 600; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; flex: 1; }
.service-link { font-family: var(--font-ui); font-size: 0.85rem; color: var(--accent); display: flex; align-items: center; gap: 0.4rem; margin-top: auto; }
.service-card:hover .service-link i { transform: translateX(4px); transition: transform 0.2s; }
.services-cta { text-align: center; margin-top: 3rem; }

/* ====== FOUNDERS ====== */
.founders-section { background: var(--dark2); }
.founders-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3rem; }
.founder-card {
  display: flex; flex-direction: column; gap: 1.5rem;
  background: var(--dark3); border: 1px solid var(--glass-border);
  border-radius: var(--radius); overflow: hidden; transition: transform 0.3s;
}
.founder-card:hover { transform: translateY(-4px); }
.founder-image-wrap { position: relative; }
.founder-img { width: 100%; height: 260px; object-fit: cover; object-position: top; background: var(--dark3); }
.founder-badge {
  position: absolute; bottom: 1rem; left: 1rem;
  background: var(--gradient); color: white; padding: 0.3rem 0.8rem;
  border-radius: 50px; font-size: 0.75rem; font-family: var(--font-ui); font-weight: 600;
}
.founder-badge.cofounder { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.founder-content { padding: 1.5rem; }
.quote-icon { font-size: 1.8rem; color: var(--accent); opacity: 0.4; margin-bottom: 0.75rem; }
.founder-message { color: var(--text-muted); font-size: 0.92rem; line-height: 1.75; font-style: italic; }
.founder-info { margin-top: 1.25rem; border-top: 1px solid var(--glass-border); padding-top: 1rem; }
.founder-info h3 { font-family: var(--font-ui); color: var(--white); font-size: 1rem; }
.founder-info span { font-size: 0.8rem; color: var(--accent); }

/* ====== TEAM ====== */
.team-preview { background: var(--dark); }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 3rem; }
.team-card { background: var(--dark3); border: 1px solid var(--glass-border); border-radius: var(--radius); overflow: hidden; transition: transform 0.3s; }
.team-card:hover { transform: translateY(-6px); }
.team-img-wrap { position: relative; overflow: hidden; }
.team-img-wrap img { width: 100%; height: 220px; object-fit: cover; object-position: top; transition: transform 0.4s ease; background: var(--dark3); }
.team-card:hover .team-img-wrap img { transform: scale(1.06); }
.team-overlay {
  position: absolute; inset: 0; background: rgba(14,165,233,0.7);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s;
}
.team-card:hover .team-overlay { opacity: 1; }
.team-overlay a { color: white; font-size: 1.5rem; }
.team-info { padding: 1rem; text-align: center; }
.team-info h4 { font-family: var(--font-ui); color: var(--white); font-size: 0.95rem; }
.team-info span { font-size: 0.8rem; color: var(--accent); }
.team-cta { text-align: center; margin-top: 3rem; }

/* ====== TESTIMONIALS ====== */
.testimonials { background: var(--dark2); }
.testimonials-slider { overflow: hidden; margin-top: 3rem; }
.testimonial-track { display: flex; gap: 1.5rem; transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.testimonial-card {
  min-width: calc(33.333% - 1rem); background: var(--dark3); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 2rem; flex-shrink: 0; transition: all 0.3s;
}
.testimonial-card:hover { border-color: rgba(14,165,233,0.3); transform: translateY(-4px); }
.testimonial-stars { color: #f59e0b; font-size: 0.9rem; margin-bottom: 1rem; display: flex; gap: 3px; }
.testimonial-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.75; font-style: italic; margin-bottom: 1.5rem; }
.testimonial-author { display: flex; align-items: center; gap: 1rem; }
.author-avatar i { font-size: 2.5rem; color: var(--accent); opacity: 0.7; }
.testimonial-author strong { display: block; color: var(--white); font-family: var(--font-ui); font-size: 0.9rem; }
.testimonial-author span { font-size: 0.78rem; color: var(--text-muted); }
.testimonial-controls { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2rem; }
.t-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--glass-border); background: var(--glass); color: var(--white); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.t-btn:hover { background: var(--primary); border-color: var(--primary); }
.t-dots { display: flex; gap: 0.5rem; }
.t-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--glass-border); cursor: pointer; transition: all 0.2s; }
.t-dot.active { background: var(--primary); width: 24px; border-radius: 4px; }

/* ====== LOCATION ====== */
.location-section { background: var(--dark); }
.location-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; margin-top: 3rem; align-items: start; }
.location-info { display: flex; flex-direction: column; gap: 1.5rem; }
.loc-item { display: flex; gap: 1rem; align-items: flex-start; }
.loc-item i { font-size: 1.2rem; color: var(--accent); margin-top: 3px; width: 20px; flex-shrink: 0; }
.loc-item strong { display: block; color: var(--white); font-family: var(--font-ui); margin-bottom: 0.3rem; }
.loc-item p, .loc-item a { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }
.loc-item a:hover { color: var(--accent); }
.map-container { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--glass-border); }

/* ====== CTA BANNER ====== */
.cta-banner {
  padding: 5rem 0; position: relative; overflow: hidden; text-align: center;
  background: linear-gradient(135deg, #0a0f1e, #0f172a);
}
.cta-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(14,165,233,0.15) 0%, transparent 70%);
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 { font-family: var(--font-ui); font-size: clamp(1.8rem, 4vw, 2.5rem); color: var(--white); margin-bottom: 1rem; }
.cta-content p { color: var(--text-muted); font-size: 1.05rem; max-width: 520px; margin: 0 auto 2rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ====== FOOTER ====== */
.footer { background: var(--dark2); border-top: 1px solid var(--glass-border); padding: 4rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-brand .logo-icon { width: 40px; height: 40px; }
.footer-brand p { color: var(--text-muted); font-size: 0.88rem; max-width: 280px; }
.social-links { display: flex; gap: 0.75rem; margin-top: 0.5rem; }
.social-links a {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center; color: var(--text-muted);
  font-size: 0.85rem; transition: all 0.2s;
}
.social-links a:hover { background: var(--primary); border-color: var(--primary); color: white; }
.footer-col h4 { font-family: var(--font-ui); color: var(--white); font-size: 0.95rem; margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul li a { color: var(--text-muted); font-size: 0.88rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-col ul li { color: var(--text-muted); font-size: 0.88rem; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
  padding: 1.5rem 0; border-top: 1px solid var(--glass-border);
}
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { color: var(--text-muted); font-size: 0.85rem; transition: color 0.2s; }
.footer-legal a:hover { color: var(--accent); }

/* ====== CHATBOT ====== */
.chatbot-toggle {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9000;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--gradient); color: white; border: none; cursor: pointer;
  font-size: 1.3rem; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(14,165,233,0.4); transition: all 0.3s; animation: chatPulse 3s infinite;
}
.chatbot-toggle:hover { transform: scale(1.1); }
.chat-badge {
  position: absolute; top: -4px; right: -4px;
  background: #ef4444; color: white; font-size: 0.65rem;
  width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-ui); font-weight: 700;
}
.chatbot-window {
  position: fixed; bottom: 6rem; right: 2rem; z-index: 9001;
  width: 360px; max-height: 520px; background: var(--dark2);
  border: 1px solid var(--glass-border); border-radius: 20px;
  display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  transform: scale(0.8) translateY(20px); opacity: 0; pointer-events: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.chatbot-window.open { transform: scale(1) translateY(0); opacity: 1; pointer-events: all; }
.chat-header {
  display: flex; align-items: center; gap: 1rem; padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--glass-border);
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(99,102,241,0.1));
  border-radius: 20px 20px 0 0;
}
.chat-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--gradient); display: flex; align-items: center; justify-content: center; font-size: 1rem; color: white; }
.chat-header strong { display: block; color: var(--white); font-family: var(--font-ui); font-size: 0.9rem; }
.chat-status { font-size: 0.72rem; color: #22c55e; display: flex; align-items: center; gap: 0.3rem; }
.chat-status i { font-size: 0.5rem; animation: pulse 2s infinite; }
.chat-close { margin-left: auto; background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; padding: 4px; transition: color 0.2s; }
.chat-close:hover { color: var(--white); }
.chat-messages { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 0.75rem; }
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 2px; }
.chat-msg { display: flex; }
.chat-msg.bot { justify-content: flex-start; }
.chat-msg.user { justify-content: flex-end; }
.msg-bubble { max-width: 80%; padding: 0.65rem 0.9rem; border-radius: 14px; font-size: 0.875rem; line-height: 1.5; }
.chat-msg.bot .msg-bubble { background: var(--dark3); color: var(--text); border-bottom-left-radius: 4px; }
.chat-msg.user .msg-bubble { background: var(--gradient); color: white; border-bottom-right-radius: 4px; }
.chat-quick-replies { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0 0 0.5rem; }
.quick-reply {
  background: var(--dark3); border: 1px solid var(--glass-border); color: var(--accent);
  padding: 0.35rem 0.75rem; border-radius: 50px; font-size: 0.78rem; cursor: pointer;
  font-family: var(--font-ui); transition: all 0.2s;
}
.quick-reply:hover { background: var(--primary); color: white; border-color: var(--primary); }
.chat-input-area { display: flex; gap: 0.5rem; padding: 1rem; border-top: 1px solid var(--glass-border); }
#chatInput {
  flex: 1; background: var(--dark3); border: 1px solid var(--glass-border); border-radius: 50px;
  padding: 0.6rem 1rem; color: var(--white); font-size: 0.875rem; outline: none;
  font-family: var(--font-body); transition: border-color 0.2s;
}
#chatInput:focus { border-color: var(--primary); }
#chatInput::placeholder { color: var(--text-muted); }
#chatSend {
  width: 38px; height: 38px; border-radius: 50%; background: var(--gradient);
  border: none; color: white; cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; flex-shrink: 0; transition: transform 0.2s;
}
#chatSend:hover { transform: scale(1.1); }
.typing-indicator { display: flex; gap: 4px; align-items: center; padding: 0.65rem 0.9rem; }
.typing-indicator span { width: 7px; height: 7px; background: var(--text-muted); border-radius: 50%; animation: typing 1.2s infinite; }
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

/* ====== BACK TO TOP ====== */
.back-to-top {
  position: fixed; bottom: 6.5rem; right: 2rem; z-index: 8999;
  width: 42px; height: 42px; border-radius: 50%; background: var(--dark3);
  border: 1px solid var(--glass-border); color: var(--text-muted); cursor: pointer;
  font-size: 0.8rem; display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(10px); transition: all 0.3s;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--primary); border-color: var(--primary); color: white; }

/* ====== PAGE HEADER (for inner pages) ====== */
.page-hero {
  padding: 8rem 0 4rem; background: var(--dark2);
  border-bottom: 1px solid var(--glass-border); text-align: center;
  position: relative; overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(14,165,233,0.1) 0%, transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(1.8rem, 5vw, 3rem); color: var(--white); margin-bottom: 1rem; }
.page-hero p { color: var(--text-muted); max-width: 600px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; justify-content: center; margin-bottom: 1rem; font-size: 0.85rem; color: var(--text-muted); }
.breadcrumb a { color: var(--accent); }
.breadcrumb i { font-size: 0.6rem; }

/* ====== AOS Custom ====== */
[data-aos] { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos="fade-right"] { transform: translateX(-24px); }
[data-aos="fade-left"] { transform: translateX(24px); }
[data-aos="zoom-in"] { transform: scale(0.9); }
[data-aos="flip-left"] { transform: perspective(400px) rotateY(20deg); }
[data-aos].aos-animate { opacity: 1; transform: none; }

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-3d { height: 300px; }
  .founders-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .location-grid { grid-template-columns: 1fr; }
  .testimonial-card { min-width: calc(50% - 0.75rem); }
}
@media (max-width: 768px) {
  .navbar { padding: 1rem 1.25rem; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; inset: 0 0 0 60%; background: var(--dark2);
    flex-direction: column; align-items: flex-start; padding: 5rem 1.5rem 2rem;
    gap: 0; transform: translateX(100%); transition: transform 0.35s ease;
    box-shadow: -20px 0 60px rgba(0,0,0,0.5); z-index: 999; overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links > li { width: 100%; border-bottom: 1px solid var(--glass-border); }
  .nav-links > li > a { padding: 1rem 0.5rem; }
  .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: transparent; border: none; padding-left: 1rem; }
  .services-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .testimonial-card { min-width: 100%; }
  .chatbot-window { width: calc(100vw - 2rem); right: 1rem; }
  .hero-stats { gap: 1.5rem; }
}
@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
  .section { padding: 3rem 0; }
}