/* ===================================
   Cloudev.tech - Modern Minimal Stylesheet
   =================================== */

/* CSS Custom Properties */
:root {
  /* Brand Colors */
  --primary: #e0214e;
  --primary-hover: #c91b43;
  --primary-light: #ee1c47;
  --dark-blue: #0c2354;
  --medium-blue: #153d87;

  /* Neutral Colors */
  --text-dark: #1a1a2e;
  --text-body: #4a4a5a;
  --text-muted: #6b6b7b;
  --white: #ffffff;
  --off-white: #fafafa;
  --light-gray: #f5f5f7;
  --border-color: #e5e5e7;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
  --border-radius: 8px;
  --border-radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-body);
  background-color: var(--white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-hover);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-dark);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-md);
}

h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

p {
  margin-bottom: var(--space-sm);
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-sm {
  padding: var(--space-2xl) 0;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 40px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  color: var(--text-body);
  font-weight: 500;
  font-size: var(--font-size-sm);
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
  min-height: 70vh;
  padding-top: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--medium-blue) 100%);
  color: var(--white);
  text-align: center;
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.hero h1 {
  color: var(--white);
  font-size: var(--font-size-5xl);
  max-width: 800px;
  margin: 0 auto var(--space-md);
}

.hero-tagline {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0;
}

.hero-banner {
  max-width: 500px;
  margin-bottom: var(--space-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dark);
}

/* Service Cards */
.service-card {
  text-align: center;
  padding: var(--space-xl);
}

.service-card .card-icon {
  margin: 0 auto var(--space-md);
}

/* Feature Grid */
.feature-section {
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--medium-blue) 100%);
  color: var(--white);
}

.feature-section h2 {
  color: #fcfca4;
}

.feature-item {
  text-align: center;
  padding: var(--space-md);
}

.feature-item img {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-sm);
  filter: invert(1);
}

.feature-item h4 {
  color: var(--white);
  font-size: var(--font-size-sm);
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  background: linear-gradient(135deg, var(--light-gray) 0%, #e2e2e2 100%);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
}

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

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dark);
}

/* Client Logos */
/* Client Logos Section */
.clients-section {
  padding: var(--space-2xl) 0;
}

.clients-section .container {
  text-align: center;
}

.clients-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

.logos-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.logos-grid img {
  width: 100%;
  max-width: 800px;
  height: auto;
  transition: all var(--transition-base);
}

.logos-grid img:hover {
  opacity: 1;
}

.compliance-logos {
  margin-top: var(--space-xl);
}

.compliance-logos img {
  max-width: 700px;
}

/* Industries Grid */
.industries-section {
  background: var(--light-gray) !important;
}

.industries-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.industry-item {
  padding: var(--space-sm) var(--space-lg);
  background: var(--white);
  border-radius: 50px;
  transition: all var(--transition-base);
  cursor: default;
  box-shadow: var(--shadow-sm);
}

.industry-item:hover {
  background: var(--dark-blue);
}

.industry-item:hover h4 {
  color: var(--white);
}

.industry-item img {
  display: none;
}

.industry-item h4 {
  margin: 0;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-dark);
  white-space: nowrap;
}

/* Engagement Models */
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.engagement-card {
  text-align: center;
  padding: var(--space-xl);
}

.engagement-card img {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
}

/* Portfolio Section */
.portfolio-item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  align-items: start;
  padding: var(--space-lg);
  background: var(--white);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-lg);
  border: 1px solid var(--border-color);
}

.portfolio-content h3 {
  color: var(--text-dark);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xs);
}

.portfolio-meta {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.portfolio-description {
  color: var(--text-body);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

/* Portfolio Carousel */
.portfolio-carousel {
  position: relative;
  background: var(--light-gray);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.portfolio-slides {
  display: flex;
  transition: transform 0.3s ease;
}

.portfolio-slide {
  min-width: 100%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
}

.portfolio-slide img {
  max-width: 100%;
  max-height: 400px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10;
}

.carousel-btn:hover {
  background: var(--white);
}

.carousel-btn-prev {
  left: 8px;
}

.carousel-btn-next {
  right: 8px;
}

.carousel-btn svg {
  width: 16px;
  height: 16px;
  color: var(--text-dark);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: var(--space-xs) 0;
  background: var(--light-gray);
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-color);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  background: var(--primary);
}

/* Contact Section */
.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.contact-details {
  font-size: var(--font-size-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding: var(--space-md);
  background: var(--light-gray);
  border-radius: var(--border-radius);
}

.contact-item strong {
  color: var(--text-dark);
  min-width: 80px;
}

.contact-item a {
  font-weight: 500;
}

/* Footer */
.footer {
  background: var(--dark-blue);
  color: var(--white);
  padding: var(--space-2xl) 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-sm);
}

.footer-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-light);
  margin-bottom: var(--space-md);
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-xs) 0;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.social-links img {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  transform: translateY(150%);
  transition: transform var(--transition-slow);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner h4 {
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.cookie-banner p {
  font-size: var(--font-size-sm);
  color: var(--text-body);
  margin-bottom: var(--space-md);
}

.cookie-banner .btn {
  width: 100%;
}

.cookie-link {
  display: block;
  text-align: center;
  margin-top: var(--space-sm);
  font-size: var(--font-size-sm);
}

/* Page Header */
.page-header {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  text-align: center;
}

.page-header h1 {
  margin-bottom: var(--space-sm);
}

.page-header-lead {
  font-size: var(--font-size-xl);
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-5xl: 2.5rem;
    --space-3xl: 4rem;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    font-size: var(--font-size-base);
    padding: var(--space-sm) 0;
  }

  .menu-toggle {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .grid-6 {
    grid-template-columns: 1fr;
  }

  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .engagement-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-item {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .cookie-banner {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
    max-width: none;
  }
}

@media (max-width: 480px) {
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-item img {
    width: 56px;
    height: 56px;
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .cookie-banner {
    display: none;
  }

  .hero {
    background: none;
    color: var(--text-dark);
    padding-top: 0;
  }

  .hero h1 {
    color: var(--text-dark);
  }
}