/* 
  Mobilia Express - B2B Cabinet Production Styles
  Modern, Industrial, Technical Design 
*/

:root {
  /* Colors */
  --c-dark-blue: #0B162C;
  --c-darker-blue: #050a14;
  --c-blue-accent: #1A3668;
  --c-white: #FFFFFF;
  --c-gray-100: #F3F5F7;
  --c-gray-200: #E2E8F0;
  --c-gray-400: #94A3B8;
  --c-gray-800: #1E293B;
  --c-orange: #FF6B00;
  --c-orange-glow: rgba(255, 107, 0, 0.4);
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Basics */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  color: var(--c-gray-800);
  background-color: var(--c-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 8rem 0;
}

.text-center { text-align: center; }
.text-white { color: var(--c-white); }
.text-light { color: var(--c-gray-400); }
.text-accent { color: var(--c-orange); }

.bg-dark { background-color: var(--c-dark-blue); }
.bg-darker { background-color: var(--c-darker-blue); }
.bg-gray { background-color: var(--c-gray-100); }

.mb-loose { margin-bottom: 4rem; }
.mt-med { margin-top: 2rem; }
.mt-small { margin-top: 1rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
  cursor: pointer;
  letter-spacing: 0.02em;
}

.btn-primary {
  background-color: var(--c-orange);
  color: var(--c-white);
  border: 2px solid var(--c-orange);
}

.btn-primary:hover {
  background-color: #E55F00;
  border-color: #E55F00;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px var(--c-orange-glow);
}

.btn-outline {
  background-color: transparent;
  color: var(--c-white);
  border: 2px solid var(--c-white);
}

.btn-outline:hover {
  background-color: var(--c-white);
  color: var(--c-dark-blue);
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

/* Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(11, 22, 44, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  z-index: 100;
  padding: 1.25rem 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-white);
  letter-spacing: -0.01em;
}

.logo-accent {
  color: var(--c-orange);
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--c-gray-400);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  gap: 2.5rem;
}

.main-nav a {
  color: var(--c-white);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--c-orange);
  transition: width var(--transition-fast);
}

.main-nav a:hover {
  color: var(--c-orange);
}

.main-nav a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px; /* Offset for header */
  overflow: hidden;
  background-color: var(--c-darker-blue);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  transform: scale(1.05);
  animation: heroZoom 20s linear infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11,22,44,0.9) 0%, rgba(11,22,44,0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
}

.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4rem;
  border-radius: 8px;
  max-width: 800px;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: rgba(255, 107, 0, 0.1);
  color: var(--c-orange);
  border: 1px solid var(--c-orange);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5.5rem);
  color: var(--c-white);
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  color: var(--c-gray-200);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Value Proposition */
.value-text {
  max-width: 900px;
  margin: 0 auto 5rem;
  text-align: center;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1.5rem;
  color: var(--c-dark-blue);
}

.lead-text {
  font-size: 1.25rem;
  color: var(--c-gray-800);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--c-gray-200);
  padding-top: 4rem;
}

.stat-item {
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  color: var(--c-dark-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Services Section */
.section-header {
  margin-bottom: 4rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 3rem;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 107, 0, 0.5);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.card-image-wrapper {
  height: 200px;
  margin: -3rem -3rem 2rem -3rem;
  background-color: var(--c-darker-blue);
  background-size: cover;
  background-position: center;
  position: relative;
}

.card-image-wrapper::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; width: 100%; height: 50%;
  background: linear-gradient(to top, var(--c-dark-blue), transparent);
}

.service-card h3 {
  font-size: 1.75rem;
  color: var(--c-white);
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--c-gray-400);
  margin-bottom: 2rem;
}

.feature-list {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.feature-list li {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-orange);
  background: rgba(255, 107, 0, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Process Section */
.process-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.steps-timeline {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.step-item {
  display: flex;
  gap: 1.5rem;
  position: relative;
}

.step-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-orange);
  width: 50px;
  height: 50px;
  background: rgba(255, 107, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  z-index: 2;
}

.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50px;
  left: 24px;
  width: 2px;
  bottom: -2rem;
  background-color: var(--c-gray-200);
  z-index: 1;
}

.step-detail h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--c-dark-blue);
}

.step-detail p {
  color: var(--c-gray-800);
}

.process-graphic {
  background-color: var(--c-gray-100);
  border-radius: 8px;
  height: 100%;
  min-height: 400px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Abstract Factory Animation */
.factory-animation {
  width: 100%;
  height: 200px;
  position: relative;
}

.conveyor-belt {
  position: absolute;
  bottom: 50px;
  width: 120%;
  left: -10%;
  height: 8px;
  background-color: var(--c-dark-blue);
  border-radius: 4px;
}

.box {
  position: absolute;
  bottom: 58px;
  width: 60px;
  height: 60px;
  background-color: var(--c-orange);
  border-radius: 4px;
  box-shadow: inset 0 0 0 4px rgba(255,255,255,0.2);
  animation: moveBox 4s linear infinite;
}

.box-1 { left: 0; animation-delay: 0s; }
.box-2 { left: 0; animation-delay: -1.33s; }
.box-3 { left: 0; animation-delay: -2.66s; }

@keyframes moveBox {
  0% { transform: translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateX(500px); opacity: 0; }
}

/* Benefits Section */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.benefit-card {
  background-color: var(--c-white);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
  transition: transform var(--transition-fast);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.b-icon {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--c-gray-100);
  border-radius: 50%;
}

.benefit-card h4 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  color: var(--c-dark-blue);
}

.benefit-card p {
  font-size: 0.95rem;
  color: var(--c-gray-800);
}

/* Core Message */
.core-message {
  position: relative;
  padding: 12rem 0;
  overflow: hidden;
}

.core-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: linear-gradient(135deg, var(--c-dark-blue) 0%, var(--c-blue-accent) 100%);
}

.massive-title {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1;
  color: var(--c-white);
  margin-bottom: 2rem;
  text-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.core-text {
  font-size: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
  color: var(--c-gray-200);
  font-weight: 400;
}

/* Call To Action */
.btn-glow {
  box-shadow: 0 0 20px rgba(255, 107, 0, 0.4);
}

/* Footer */
.site-footer {
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-links h5,
.footer-contact h5 {
  color: var(--c-white);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.footer-links a {
  display: block;
  color: var(--c-gray-400);
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--c-orange);
}

.footer-contact p {
  color: var(--c-gray-400);
  margin-bottom: 0.75rem;
}

.footer-contact a {
  color: var(--c-orange);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: var(--c-gray-400);
  font-size: 0.9rem;
}

/* Animations */
.anim-ready {
  opacity: 0;
}

.is-visible.fade-up {
  animation: fadeUp var(--transition-slow) forwards;
}

.is-visible.slide-up {
  animation: slideUp var(--transition-slow) forwards;
}

.is-visible.slide-up-delay {
  animation: slideUp var(--transition-slow) 0.3s forwards;
}

.is-visible.fade-in {
  animation: fadeIn var(--transition-slow) forwards;
}

.is-visible.scale-up {
  animation: scaleUp var(--transition-slow) forwards;
}

.delay-1 { animation-delay: 0.15s !important; }
.delay-2 { animation-delay: 0.3s !important; }
.delay-3 { animation-delay: 0.45s !important; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(50px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero h1 { font-size: 4rem; }
  .process-wrapper { grid-template-columns: 1fr; }
  .process-graphic { min-height: 300px; grid-row: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-actions { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .main-nav { display: none; } /* Mobile menu needed for real prod */
}