/* ===== VARIABLES ===== */
:root {
  /* Color scheme */
  --primary-color: #0b2545;
  --secondary-color: #13315c;
  --accent-color: #134074;
  --accent-light: #8da9c4;
  --text-color: #333;
  --text-light: #666;
  --text-white: #fff;
  --background-color: #f5f7fa;
  --card-color: #fff;
  --border-color: #e1e5ea;
  --success-color: #25D366;
  --success-dark: #1ebe5d;
  
  /* Typography */
  --base-font-size: 16px;
  --heading-font-weight: 600;
  --body-font-weight: 400;
  --light-font-weight: 300;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-round: 50px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 6px 18px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.12);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', sans-serif;
  font-size: var(--base-font-size);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Lora', serif;
  font-weight: var(--heading-font-weight);
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

p {
  margin-bottom: var(--spacing-md);
}

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

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

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

ul {
  list-style: none;
}

/* ===== UTILITY CLASSES ===== */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  opacity: 0;
  display: none;
  transition: opacity var(--transition-normal);
  padding: var(--spacing-xl) 0;
}

.section.active {
  opacity: 1;
  display: block;
  animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.underline {
  height: 4px;
  width: 60px;
  background: var(--accent-color);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--border-radius-sm);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  border: none;
  font-size: 1rem;
}

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

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

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

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

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

/* ===== HEADER ===== */
.header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-white);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  background-image: url('https://images.unsplash.com/photo-1554224155-6726b3ff858f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
  background-size: cover;
  background-position: center;
  background-blend-mode: overlay;
}

.header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11, 37, 69, 0.85), rgba(19, 49, 92, 0.85));
  z-index: 1;
}

.header-content {
  position: relative;
  z-index: 2;
  padding: var(--spacing-xl) 0;
  max-width: 900px;
  margin: 0 auto;
}

.header h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
  color: var(--text-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.5px;
}

.tagline {
  font-size: 1.25rem;
  font-weight: var(--light-font-weight);
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
}

.header-decorative-element {
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  z-index: 1;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
  opacity: 0.7;
}

/* ===== NAVIGATION ===== */
.main-nav {
  background-color: var(--primary-color);
  padding: 0 var(--spacing-md);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  height: 70px;
}

.logo-small {
  color: var(--text-white);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
}

.nav-item {
  color: var(--text-white);
  padding: var(--spacing-sm) var(--spacing-md);
  margin: 0 var(--spacing-xs);
  border-radius: var(--border-radius-md);
  font-weight: 500;
  transition: all var(--transition-normal);
}

.nav-item:hover, .nav-item.active {
  background-color: var(--accent-color);
  color: var(--text-white);
}

.nav-item i {
  margin-right: 6px;
  font-size: 0.9rem;
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--text-white);
  transition: all var(--transition-normal);
}

/* ===== MAIN CONTENT ===== */
.main-content {
  min-height: calc(100vh - 330px);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-sm);
}

/* ===== HOME SECTION ===== */
.welcome-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.welcome-text {
  flex: 1;
}

.welcome-text p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-light);
}

.welcome-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-element {
  background-color: var(--primary-color);
  color: var(--text-white);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.visual-element::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background-color: var(--accent-color);
  border-radius: 50%;
  z-index: 0;
}

.visual-element i {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  z-index: 1;
}

.visual-element span {
  font-weight: 500;
  z-index: 1;
}

/* ===== ABOUT SECTION ===== */
.about-content {
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  text-align: center;
}

.about-content p {
  margin-bottom: var(--spacing-md);
  font-size: 1.05rem;
}

.team-section h3 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: 1.8rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.team-member {
  background-color: var(--card-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.member-icon {
  background-color: var(--accent-light);
  color: var(--primary-color);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.member-icon i {
  font-size: 2rem;
}

.member-details h4 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.member-details p {
  color: var(--text-light);
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* ===== SERVICES SECTION ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--card-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  background-color: var(--accent-light);
  color: var(--primary-color);
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto var(--spacing-md);
}

.service-icon i {
  font-size: 1.7rem;
}

.service-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.service-card p {
  color: var(--text-light);
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* ===== CONTACT SECTION ===== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
}

.contact-icon {
  background-color: var(--accent-light);
  color: var(--primary-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: var(--spacing-md);
  flex-shrink: 0;
}

.contact-icon i {
  font-size: 1.3rem;
}

.contact-details h4 {
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.contact-details p {
  margin-bottom: 0;
  color: var(--text-light);
}

.contact-details a {
  color: var(--accent-color);
  font-weight: 500;
}

.contact-details a:hover {
  text-decoration: underline;
}

.whatsapp-button {
  display: inline-block;
  background-color: var(--success-color);
  color: var(--text-white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-round);
  font-weight: 500;
  margin-top: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.whatsapp-button i {
  margin-right: 8px;
  font-size: 1.2rem;
}

.whatsapp-button:hover {
  background-color: var(--success-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--text-white);
}

.map-container {
  background-color: var(--card-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
}

.map-container h4 {
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.map-container iframe {
  border-radius: var(--border-radius-md);
  width: 100%;
  height: 300px;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--primary-color);
  color: var(--text-white);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-md);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  transition: all var(--transition-normal);
}

.social-icon:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
  color: var(--text-white);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 992px) {
  .welcome-content {
    flex-direction: column;
  }
  
  .visual-element {
    margin-top: var(--spacing-lg);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .header h1 {
    font-size: 2.5rem;
  }
  
  .tagline {
    font-size: 1.1rem;
  }
  
  .nav-links {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--primary-color);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .nav-item {
    margin: var(--spacing-xs) 0;
    width: 80%;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .mobile-menu-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .mobile-menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .cta-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .header h1 {
    font-size: 2rem;
  }
  
  .section-header h2 {
    font-size: 1.8rem;
  }
  
  .team-grid, .services-grid {
    grid-template-columns: 1fr;
  }
}