/* =========================================
   CSS Variables & Typography
   ========================================= */
:root {
  /* Colors - Derived from Print/Modern Aesthetic */
  --cmyk-cyan: #00AEEF;
  --cmyk-magenta: #EC008C;
  --cmyk-yellow: #FFF200;
  
  --primary: #005A9C;     /* ECO Deep Blue */
  --primary-light: #0077CE;
  --secondary: #27A637;   /* ECO Green */
  --dark: #1A1F24;
  --dark-light: #2D3748;
  --light: #F7FAFC;
  --white: #FFFFFF;
  --gray: #CBD5E0;
  --text-main: #4A5568;
  --text-muted: #718096;

  /* Gradients */
  --gradient-main: linear-gradient(135deg, var(--primary), var(--secondary));
  --gradient-text: linear-gradient(to right, var(--primary-light), var(--secondary));
  --gradient-hover: linear-gradient(135deg, var(--primary-light), #34D399);

  /* Shadows */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Layout */
  --radius: 12px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --nav-height: 80px;

  /* Typography */
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
}

/* =========================================
   Reset & Base Styles
   ========================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--dark);
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

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

.section {
  padding: 6rem 0;
}

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

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =========================================
   Buttons
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  font-family: var(--font-heading);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

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

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

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

.btn-gradient {
  background: var(--gradient-main);
  color: var(--white);
  border: none;
}

.btn-gradient:hover {
  background: var(--gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 90, 156, 0.3);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--white);
  color: var(--white);
  backdrop-filter: blur(5px);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--dark);
  transform: translateY(-2px);
}

/* =========================================
   Navigation
   ========================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
  height: 70px;
}

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

.logo img {
  height: 50px;
  object-fit: contain;
  transition: var(--transition);
}

.navbar.scrolled .logo img {
  height: 40px;
}

.nav-links ul {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--white);
  font-weight: 500;
  font-family: var(--font-heading);
  position: relative;
}

.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--gradient-main);
  transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
  width: 100%;
}

.nav-links a:not(.btn):hover {
  color: var(--primary-light);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.menu-toggle .bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--white);
  transition: var(--transition);
  border-radius: 3px;
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 31, 36, 0.85) 0%, rgba(0, 90, 156, 0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 800px;
}

.hero-content h1 {
  color: var(--white);
  font-size: clamp(3rem, 5vw, 5rem);
  margin-bottom: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero-content h1 .text-gradient {
  background: linear-gradient(to right, #6EE7B7, #3B82F6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content .subtitle {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-bottom: 3rem;
  color: var(--gray);
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

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

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  background: var(--light);
  width: 60px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  border-radius: 12px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* =========================================
   Contact Section
   ========================================= */
.contact {
  background-color: #000000;
  color: #FFFFFF;
  position: relative;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}

.contact-info h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #FFFFFF;
}

.contact-info > p {
  color: var(--gray);
  margin-bottom: 3rem;
  font-size: 1.125rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.contact-item .icon {
  font-size: 1.5rem;
  background: var(--dark-light);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  color: #FFFFFF;
}

.contact-item strong {
  display: block;
  font-family: var(--font-heading);
  color: #FFFFFF;
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.contact-item p, .contact-item a {
  color: var(--gray);
  line-height: 1.5;
}

.contact-item a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background-color: #1877F2; /* Facebook Blue */
  color: white;
  border-radius: 50px;
  font-weight: 600;
  font-family: var(--font-heading);
  transition: var(--transition);
}

.social-btn:hover {
  background-color: #166FE5;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

.contact-logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  height: 100%;
}

.contact-logo {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
}



/* =========================================
   Animations
   ========================================= */
.animate-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* =========================================
   Media Queries
   ========================================= */
@media (max-width: 992px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background-color: rgba(0, 0, 0, 0.95);
    flex-direction: column;
    transition: var(--transition);
    overflow-y: auto;
    padding: 2rem;
  }

  .nav-links.active {
    left: 0;
  }

  .nav-links ul {
    flex-direction: column;
    gap: 2rem;
    width: 100%;
  }

  .nav-links ul li {
    width: 100%;
    text-align: center;
  }

  .nav-links a:not(.btn) {
    font-size: 1.25rem;
    display: block;
  }

  .menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

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

  .menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .contact-logo-container {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}