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

:root {
  /* Exact Colors from Mockup */
  --c-dark-bg: #050b14;
  --c-dark-section: #0a1526;
  --c-yellow: #dca73a;
  --c-yellow-hover: #eebb4d;
  --c-green: #376a4b;
  --c-white: #ffffff;
  --c-light-bg: #f8f9fa;
  --c-gray-text: #6b7280;
  --c-border: #e5e7eb;
  
  --font-main: 'Inter', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); color: #111827; background-color: var(--c-white); line-height: 1.5; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* Utilities */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.bg-light { background-color: var(--c-light-bg); }
.text-center { text-align: center; }

/* Typography */
h1, h2, h3, h4 { font-weight: 700; color: #111827; line-height: 1.2; }
h2 { font-size: 2.25rem; margin-bottom: 1rem; }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-subtitle { text-align: center; color: var(--c-gray-text); max-width: 600px; margin: -2rem auto 3rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 24px; border-radius: 4px; font-weight: 600; font-size: 0.95rem;
  transition: all var(--transition-normal); cursor: pointer; border: none;
}
.btn-yellow { background-color: var(--c-yellow); color: var(--c-dark-bg); }
.btn-yellow:hover { background-color: var(--c-yellow-hover); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(220,167,58,0.3); }
.btn-outline { background-color: transparent; border: 1px solid var(--c-white); color: var(--c-white); }
.btn-outline:hover { background-color: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn-green { background-color: var(--c-green); color: var(--c-white); }
.btn-green:hover { filter: brightness(1.1); transform: translateY(-2px); }

/* Header */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 15px 0; background: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
  transition: var(--transition-normal);
}
.header.scrolled {
  background: rgba(5, 11, 20, 0.95);
  backdrop-filter: blur(10px);
  padding: 10px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.header .container { display: flex; justify-content: space-between; align-items: center; }
.logo-container { display: flex; align-items: center; gap: 10px; color: white; font-weight: 700; font-size: 1.2rem; }
.logo-icon { width: 30px; }
.nav-links { display: flex; gap: 25px; align-items: center; }
.nav-links a { color: rgba(255,255,255,0.9); font-size: 0.85rem; font-weight: 500; transition: var(--transition-fast); }
.nav-links a:hover { color: var(--c-yellow); }

/* Hero */
.hero {
  position: relative; height: 100vh; min-height: 700px;
  display: flex; align-items: center; overflow: hidden;
}
.hero-bg-wrapper {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
}
.hero-bg {
  width: 100%; height: 100%; object-fit: cover;
  animation: heroZoom 20s infinite alternate linear; /* Parallax/Zoom effect */
}
@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.1); }
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(5,11,20,0.9) 0%, rgba(5,11,20,0.4) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 10; max-width: 650px; color: white; padding-top: 50px; }
.hero h1 { color: white; font-size: 3.5rem; margin-bottom: 20px; }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 30px; }
.hero-btns { display: flex; gap: 15px; }

/* Floating Band */
.floating-band {
  background-color: var(--c-dark-bg);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between;
  padding: 25px 40px; border-radius: 8px;
  max-width: 1000px; margin: -60px auto 0;
  position: relative; z-index: 20;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.feature-box { display: flex; align-items: center; gap: 15px; color: white; transition: var(--transition-normal); cursor: default; }
.feature-box:hover { transform: translateY(-5px); }
.feature-box i { color: var(--c-yellow); font-size: 1.5rem; transition: transform 0.3s; }
.feature-box:hover i { transform: scale(1.2) rotate(5deg); }
.feature-box h4 { color: white; font-size: 0.95rem; margin-bottom: 2px; }
.feature-box p { color: rgba(255,255,255,0.6); font-size: 0.75rem; line-height: 1.3; }

/* Why Section */
.why-section { padding-top: 100px; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why-card {
  border: 1px solid var(--c-border); padding: 30px 20px;
  border-radius: 8px; text-align: center;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
  transition: var(--transition-normal);
  background: white;
}
.why-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
  border-color: var(--c-yellow);
}
.why-card i { color: var(--c-green); font-size: 2rem; margin-bottom: 15px; transition: var(--transition-normal); }
.why-card:hover i { transform: scale(1.1); color: var(--c-yellow); }
.why-card h4 { font-size: 1.05rem; margin-bottom: 10px; }
.why-card p { font-size: 0.85rem; color: var(--c-gray-text); }

/* Interactive Product Showcase */
.product-showcase { display: flex; gap: 30px; background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.08); border: 1px solid var(--c-border); }
.ps-tabs { flex: 0 0 250px; display: flex; flex-direction: column; border-right: 1px solid var(--c-border); background: #fdfdfd; }
.ps-tab { padding: 20px 25px; font-weight: 600; font-size: 0.95rem; color: var(--c-gray-text); cursor: pointer; border-bottom: 1px solid var(--c-border); transition: var(--transition-normal); display: flex; justify-content: space-between; align-items: center; }
.ps-tab:last-child { border-bottom: none; }
.ps-tab:hover { background: white; color: var(--c-dark-section); }
.ps-tab.active { background: white; color: var(--c-dark-bg); border-left: 4px solid var(--c-yellow); padding-left: 21px; font-size: 1.05rem; }
.ps-tab.active i { color: var(--c-yellow); transform: translateX(5px); transition: 0.3s; }
.ps-content { flex: 1; position: relative; min-height: 450px; background: #000; overflow: hidden; }
.ps-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 0.6s ease, transform 0.6s ease; transform: scale(1.05); }
.ps-slide.active { opacity: 1; visibility: visible; transform: scale(1); z-index: 2; }
.ps-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }
.ps-slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, rgba(5,11,20,0.95) 0%, rgba(5,11,20,0.6) 50%, transparent 100%); }
.ps-info { position: relative; z-index: 10; padding: 50px 40px; color: white; max-width: 500px; display: flex; flex-direction: column; justify-content: center; height: 100%; }
.ps-info h3 { color: white; font-size: 2.5rem; margin-bottom: 15px; }
.ps-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.chip { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); backdrop-filter: blur(5px); padding: 6px 14px; border-radius: 20px; font-size: 0.75rem; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.chip i { color: var(--c-yellow); }

/* Solutions by Industry */
.industry-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 15px; }
.industry-item { 
  border: 1px solid var(--c-border); border-radius: 6px; padding: 20px 10px; 
  text-align: center; transition: var(--transition-normal); cursor: default;
  background: white;
}
.industry-item:hover { background: var(--c-dark-section); color: white; transform: translateY(-5px); }
.industry-item i { font-size: 2rem; color: var(--c-gray-text); margin-bottom: 10px; transition: var(--transition-normal); }
.industry-item:hover i { color: var(--c-yellow); }
.industry-item h4 { font-size: 0.85rem; color: inherit; }

/* Timeline Section Redesign */
.timeline-section { background: radial-gradient(circle at center, #1b3525 0%, #0d1e13 100%); padding: 120px 0; color: white; overflow: hidden;}
.timeline-section .section-title { color: white; margin-bottom: 5rem; }
.timeline-container { position: relative; max-width: 1050px; margin: 0 auto; padding-top: 20px; }

.timeline-wrapper { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.t-line-bg { position: absolute; top: 65px; left: 12.5%; right: 12.5%; height: 1px; background-color: rgba(255,255,255,0.2); z-index: 1; }
.timeline-progress { position: absolute; top: 65px; left: 12.5%; height: 1px; width: 0; background-color: var(--c-yellow); z-index: 2; transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1); }
.t-dots { position: absolute; top: 65px; left: 12.5%; right: 12.5%; height: 1px; display: flex; justify-content: space-evenly; z-index: 2; align-items: center; }
.t-dot { width: 6px; height: 6px; background: var(--c-yellow); border-radius: 50%; opacity: 0; transition: opacity 0.4s; }

.timeline-step { display: flex; flex-direction: column; align-items: center; text-align: center; opacity: 0; transform: translateY(30px); transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1); z-index: 3; position: relative;}
.timeline-step.active { opacity: 1; transform: translateY(0); }
.timeline-step.active ~ .t-dots .t-dot { opacity: 1; } /* simplified animation for dots */

.t-num-label { font-size: 0.9rem; font-weight: 700; color: var(--c-yellow); margin-bottom: 20px; font-family: monospace; letter-spacing: 1px; }

.t-circle-wrap { background: transparent; display: flex; justify-content: center; margin-bottom: 25px; position: relative; }
.t-circle {
  width: 55px; height: 55px; background-color: #fdfbf7; color: #15261d;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; border-radius: 50%; 
  box-shadow: 0 0 0 1px rgba(253, 251, 247, 0.2), 0 0 0 6px rgba(253, 251, 247, 0.05);
  transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.timeline-step:hover .t-circle { transform: translateY(-5px); box-shadow: 0 0 0 1px var(--c-yellow), 0 0 0 8px rgba(217, 165, 34, 0.15); color: var(--c-yellow); }

.timeline-step h4 { font-size: 1rem; margin-bottom: 15px; color: #ffffff; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; transition: color 0.3s; min-height: 45px; display: flex; align-items: center;}
.timeline-step p { font-size: 0.85rem; color: #d1d5db; padding: 0; line-height: 1.6; font-weight: 400; max-width: 220px; margin: 0 auto; }


/* Testimonials */
.test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.test-card { border: 1px solid var(--c-border); border-radius: 8px; padding: 30px; background: white; transition: var(--transition-normal); }
.test-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
.test-card i { font-size: 2rem; color: var(--c-border); margin-bottom: 15px; }
.test-card p { font-size: 0.9rem; margin-bottom: 20px; color: var(--c-gray-text); }
.test-card strong { display: block; font-size: 0.95rem; }
.test-card span { font-size: 0.8rem; color: var(--c-gray-text); }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 900px; margin: 0 auto; }
.faq-item { border: 1px solid var(--c-border); border-radius: 4px; display: flex; flex-direction: column; cursor: pointer; transition: var(--transition-fast); background: white;}
.faq-question { padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; font-weight: 600; }
.faq-icon { transition: transform var(--transition-fast); }
.faq-item.active .faq-icon { transform: rotate(45deg); color: var(--c-yellow); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); padding: 0 20px; font-size: 0.85rem; color: var(--c-gray-text); }
.faq-item.active .faq-answer { padding-bottom: 15px; }

/* Contact & Footer */
.footer-section { background-color: var(--c-dark-bg); color: white; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid rgba(255,255,255,0.1); }
.contact-info { padding: 80px 60px; background-color: rgba(255,255,255,0.02); }
.contact-info h2 { color: white; }
.contact-info p { color: rgba(255,255,255,0.7); font-size: 0.95rem; margin-bottom: 30px; }
.contact-details div { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; font-size: 0.95rem; transition: var(--transition-fast); }
.contact-details div:hover { color: var(--c-yellow); }
.contact-form { padding: 80px 60px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid input, .form-grid select { background: white; border: none; padding: 12px; border-radius: 4px; width: 100%; font-size: 0.9rem; outline:none; transition: box-shadow 0.2s;}
.form-grid input:focus, .form-grid select:focus { box-shadow: 0 0 0 2px var(--c-yellow); }
.form-grid input.full { grid-column: 1 / -1; }
.form-grid button { grid-column: 1 / -1; width: 100%; padding: 15px; font-size: 1rem; }

.footer-bottom-grid { padding: 60px 20px; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; max-width: 1200px; margin: 0 auto; }
.footer-bottom-grid p { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin: 15px 0; }
.f-links h5 { font-size: 0.9rem; margin-bottom: 15px; color: white;}
.f-links ul li { margin-bottom: 10px; }
.f-links ul li a { font-size: 0.8rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.f-links ul li a:hover { color: var(--c-yellow); }
.copyright { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px; text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.4); display: flex; justify-content: space-between; max-width: 1200px; margin: 0 auto; }

/* --- ANIMATIONS (Scroll Reveal) --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .industry-grid { grid-template-columns: repeat(4, 1fr); }
  .ai-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  /* Header adjustments */
  .mobile-menu-btn { display: block; }
  .header-cta { display: none; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--c-dark-bg);
    flex-direction: column;
    padding: 20px 0;
    gap: 15px;
    display: none;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-only { display: inline-flex !important; margin-top: 10px; }

  /* Product showcase */
  .product-showcase { flex-direction: column; }
  .ps-tabs { flex: auto; border-right: none; border-bottom: 1px solid var(--c-border); flex-direction: row; overflow-x: auto; white-space: nowrap; padding-bottom: 5px; }
  .ps-tab { padding: 15px; flex-shrink: 0; border-bottom: none !important; }
  .ps-tab.active { border-left: none; border-bottom: 3px solid var(--c-yellow); padding-left: 15px; }
  .ps-tab.active i { display: none; } /* Hide chevron on mobile tabs */
  .ps-content { min-height: 400px; }
  .ps-info { padding: 30px 20px; }
  .ps-info h3 { font-size: 1.8rem; }
  
  /* Floating Band */
  .floating-band { flex-direction: column; padding: 20px; gap: 20px; margin-top: 0; border-radius: 0; }

  .why-grid { grid-template-columns: 1fr 1fr; }
  .catalog-grid { grid-template-columns: 1fr 1fr; }
  .industry-grid { grid-template-columns: 1fr 1fr 1fr; }
  
  .timeline-wrapper { grid-template-columns: 1fr; gap: 60px; padding: 20px 0; }
  .t-line-bg, .t-dots, .timeline-progress { display: none; }
  .timeline-wrapper::before { content:''; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: rgba(255,255,255,0.15); transform: translateX(-50%); z-index: 1;}
  
  .wizard-body { flex-direction: column; }
  .wizard-result { width: 100%; border-left: none; border-top: 1px solid var(--c-border); }
  .test-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-bottom-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2.5rem; }
}