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

:root {
  /* Colors */
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary-color: #10b981;
  --accent-color: #f59e0b;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --background: #ffffff;
  --background-alt: #f9fafb;
  --border-color: #e5e7eb;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Typography */
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-size-xs: 0.75rem;
  --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: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-4);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-base);
}

p {
  margin-bottom: var(--spacing-4);
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

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

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

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

.btn-full {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) 0;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--spacing-4);
  padding-right: var(--spacing-4);
}

.logo {
  height: 70px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-8);
}

.nav-link {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 120px 0 var(--spacing-20);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  position: relative;
  overflow: visible;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(37, 99, 235, 0.8);
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: var(--spacing-6);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.7;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  background: transparent;
  position: relative;
}

.hero-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  filter: contrast(1.05) brightness(1.02);
  background: transparent;
  position: relative;
  z-index: 3;
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.section-title {
  font-size: var(--font-size-4xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Services Section */
.services {
  padding: var(--spacing-20) 0;
  background-color: var(--background-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-6);
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: white;
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

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

.service-icon {
  margin-bottom: var(--spacing-6);
}

.service-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin: 0 auto;
}

.service-title {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
}

.service-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-6);
}

.service-features {
  list-style: none;
  text-align: left;
}

.service-features li {
  padding: var(--spacing-2) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--spacing-6);
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

/* About Section */
.about {
  padding: var(--spacing-20) 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.about-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.feature h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-2);
}

.feature p {
  margin-bottom: 0;
}

.about-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

/* Gallery Section */
.gallery {
  padding: var(--spacing-20) 0;
  background-color: var(--background-alt);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-6);
  margin-top: var(--spacing-16);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  transition: var(--transition);
  aspect-ratio: 4/3;
}

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

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.05);
}

/* CTA Section */
.cta-section {
  padding: var(--spacing-20) 0;
  background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 50%, #1d4ed8 100%);
  color: white;
  position: relative;
}

.cta-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
  margin-bottom: var(--spacing-16);
}

.cta-title {
  font-size: var(--font-size-4xl);
  color: white;
  margin-bottom: var(--spacing-4);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  font-weight: 700;
}

.cta-subtitle {
  font-size: var(--font-size-lg);
  color: white;
  margin-bottom: var(--spacing-8);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  font-weight: 500;
}

.cta-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
}

.cta-icon {
  font-size: var(--font-size-xl);
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.cta-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-5) var(--spacing-8);
  border-radius: var(--radius-2xl);
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
  font-weight: 600;
  border: none;
  cursor: pointer;
  min-height: 70px;
}

.cta-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.6s;
}

.cta-btn:hover::before {
  left: 100%;
}

.cta-btn-primary {
  background: white;
  color: #1e3a8a;
  border: 3px solid #1e3a8a;
  box-shadow: 0 15px 35px rgba(30, 58, 138, 0.3);
  animation: pulse-blue 3s infinite;
}

.cta-btn-primary:hover {
  background: #f8fafc;
  color: #1e40af;
  border-color: #1e40af;
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 25px 50px rgba(30, 58, 138, 0.5);
}

.cta-btn-secondary {
  background: white;
  color: #1e3a8a;
  border: 3px solid #1e3a8a;
  box-shadow: 0 15px 35px rgba(30, 58, 138, 0.3);
}

.cta-btn-secondary:hover {
  background: #f8fafc;
  color: #1e40af;
  border-color: #1e40af;
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 25px 50px rgba(30, 58, 138, 0.5);
}

.cta-btn-icon {
  font-size: var(--font-size-2xl);
}

.cta-btn-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.cta-btn-text strong {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.cta-btn-text small {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
}

.contact-item h4 {
  color: white;
  margin-bottom: var(--spacing-2);
  font-weight: 600;
}

.contact-item p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}

.contact-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.contact-link:hover {
  color: white;
}

/* Footer */
.footer {
  background-color: var(--text-primary);
  color: white;
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-8);
}

.footer-section h4 {
  color: white;
  margin-bottom: var(--spacing-4);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-2);
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
}

.footer-section ul li a:hover {
  color: white;
}

.footer-logo {
  height: 60px;
  width: auto;
  margin-bottom: var(--spacing-4);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-8);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  z-index: 1000;
}

.whatsapp-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-float a:hover {
  transform: scale(1.1);
  background-color: #20ba5a;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

@keyframes pulse-blue {
  0% {
    box-shadow: 0 15px 35px rgba(30, 58, 138, 0.3);
  }
  50% {
    box-shadow: 0 15px 35px rgba(30, 58, 138, 0.5),
      0 0 0 10px rgba(30, 58, 138, 0.1);
  }
  100% {
    box-shadow: 0 15px 35px rgba(30, 58, 138, 0.3);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    flex-direction: column;
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle {
    display: flex;
  }

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

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

  .nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-8);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-buttons {
    justify-content: center;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
  }

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

  .cta-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    text-align: center;
  }

  .contact-info {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 var(--spacing-12);
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .btn {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-size-sm);
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}