/* ===== VARIABLES ===== */
:root {
  --primary-blue: #006B96;
  --secondary-blue: #47B5FF;
  --light-blue: #87CEEB;
  --sand-beige: #F4E4BC;
  --white: #FFFFFF;
  --dark-gray: #2C3E50;
  --light-gray: #F8F9FA;
  --success-green: #25D366;
  --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* ===== GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', sans-serif;
  line-height: 1.6;
  color: var(--dark-gray);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark-gray);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 2rem;
}

/* ===== CUSTOM BOOTSTRAP OVERRIDES ===== */
.btn-primary {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  font-weight: 600;
  padding: 12px 30px;
  border-radius: 50px;
  transition: all 0.3s ease;
}

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

.text-primary {
  color: var(--primary-blue) !important;
}

.bg-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue)) !important;
}

/* ===== WHATSAPP FLOAT BUTTON ===== */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

.whatsapp-btn {
  background: var(--success-green);
  color: white;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
  color: white;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

@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); }
}

/* ===== NAVIGATION ===== */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  padding: 1rem 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-blue) !important;
  text-decoration: none;
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-right: 10px;
  object-fit: cover;
}

.brand-text {
  color: var(--primary-blue);
}

.nav-link {
  font-weight: 500;
  color: var(--dark-gray) !important;
  margin: 0 10px;
  transition: color 0.3s ease;
}

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

.btn-whatsapp {
  background: var(--success-green) !important;
  color: white !important;
  border-radius: 25px !important;
  padding: 8px 20px !important;
}

.btn-whatsapp:hover {
  background: #1ea952 !important;
  color: white !important;
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, rgba(0, 107, 150, 0.8), rgba(71, 181, 255, 0.6)),
              url('../images/img02.jpeg') center/cover;
  display: flex;
  align-items: center;
  position: relative;
  color: white;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 107, 150, 0.7), rgba(71, 181, 255, 0.5));
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.3s both;
}

.hero-buttons {
  animation: fadeInUp 1s ease 0.6s both;
}

.hero-image {
  position: relative;
  z-index: 2;
  animation: fadeInRight 1s ease 0.5s both;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-down {
  color: white;
  font-size: 1.5rem;
  text-decoration: none;
  animation: bounce 2s infinite;
}

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

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-10px) translateX(-50%);
  }
  60% {
    transform: translateY(-5px) translateX(-50%);
  }
}

/* ===== SERVICE CARDS ===== */
.service-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  color: white;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.service-features li {
  padding: 0.5rem 0;
  color: #666;
}

.service-features i {
  color: var(--success-green);
  margin-right: 10px;
}

/* ===== ABOUT SECTION ===== */
.about-content {
  padding: 2rem 0;
}

.about-highlights {
  margin: 2rem 0;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.highlight-item i {
  font-size: 1.5rem;
  margin-right: 1rem;
  margin-top: 0.25rem;
}

.highlight-item h5 {
  margin-bottom: 0.5rem;
  color: var(--dark-gray);
}

.highlight-item p {
  margin: 0;
  color: #666;
  font-style: italic;
}

/* ===== SKILLS SECTION ===== */
.skill-card {
  padding: 2rem 1rem;
  transition: transform 0.3s ease;
}

.skill-card:hover {
  transform: translateY(-5px);
}

.skill-icon {
  background: linear-gradient(135deg, var(--light-blue), var(--secondary-blue));
  color: white;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
}

.skill-card h4 {
  color: var(--dark-gray);
  margin-bottom: 1rem;
}

/* ===== LOCATION SECTION ===== */
.location-features {
  margin: 2rem 0;
}

.feature-item {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  font-weight: 500;
}

.feature-item i {
  margin-right: 1rem;
  font-size: 1.2rem;
}

.location-gallery img {
  transition: transform 0.3s ease;
}

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

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  background: white;
  border-radius: 15px;
  padding: 3rem 2rem;
  box-shadow: var(--shadow);
  text-align: center;
  margin: 0 1rem;
}

.testimonial-content i {
  font-size: 2rem;
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.testimonial-content p {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 2rem;
  color: #555;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-right: 1rem;
  object-fit: cover;
}

.testimonial-author h5 {
  margin: 0;
  color: var(--dark-gray);
}

.testimonial-author span {
  color: #666;
  font-size: 0.9rem;
}

.carousel-control-prev,
.carousel-control-next {
  width: 5%;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary-blue);
  border-radius: 50%;
  width: 40px;
  height: 40px;
}

/* ===== CONTACT SECTION ===== */
.contact-info h3 {
  color: white;
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.contact-item i {
  font-size: 1.5rem;
  margin-right: 1rem;
  width: 30px;
}

.contact-item h5 {
  margin: 0;
  color: white;
}

.contact-item span,
.contact-item a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.contact-item a:hover {
  color: white;
}

.contact-form-container {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
  backdrop-filter: blur(10px);
}

.contact-form .form-control {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 10px;
  padding: 12px 20px;
  margin-bottom: 1rem;
}

.contact-form .form-control:focus {
  background: white;
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* ===== FOOTER ===== */
.footer-brand .brand-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.social-links {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.social-link {
  color: white;
  font-size: 1.5rem;
  text-decoration: none;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: var(--secondary-blue);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .service-card,
  .testimonial-card {
    margin-bottom: 2rem;
  }
  
  .hero-buttons .btn {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .whatsapp-float {
    bottom: 15px;
    right: 15px;
  }
  
  .whatsapp-btn {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .navbar-brand {
    font-size: 1.2rem;
  }
  
  .service-card,
  .contact-form-container {
    padding: 1.5rem;
  }
  
  .testimonial-card {
    padding: 2rem 1.5rem;
  }
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

/* ===== LOADING STATES ===== */
.btn.loading {
  position: relative;
  color: transparent;
}

.btn.loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== UTILITY CLASSES ===== */
.text-shadow {
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.bg-gradient {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
}

.border-radius-lg {
  border-radius: 15px;
}

.shadow-custom {
  box-shadow: var(--shadow);
}

.shadow-custom-lg {
  box-shadow: var(--shadow-lg);
}