/* ========================================
   Variables CSS - Material Design 3 System
   ======================================== */
:root {
  /* Material Design 3 colors are injected dynamically from PHP */
  /* See config.php getCSSColors() function */

  /* Tipografía */
  --font-primary: "Montserrat", sans-serif;
  --font-heading: "Playfair Display", serif;

  /* Espaciado */
  --section-padding: 100px;
  --section-padding-mobile: 60px;

  /* Elevaciones (Material Design 3) */
  --elevation-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --elevation-2: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  --elevation-3: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  --elevation-4: 0 14px 28px rgba(0, 0, 0, 0.25),
    0 10px 10px rgba(0, 0, 0, 0.22);
  --elevation-5: 0 19px 38px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.22);

  /* Border Radius (Material Design 3) */
  --radius-none: 0px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

html {
  scroll-behavior: smooth;
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-video,
.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.6),
    rgba(26, 26, 26, 0.7)
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: var(--md-surface);
  text-align: center;
  padding: 0 20px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.2;
}

/* Hero Title Image */
.hero-title-image {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.hero-heading-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.3));
  display: block;
  margin: 0 auto;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 300;
  margin-bottom: 2.5rem;
  opacity: 0.95;
  letter-spacing: 1px;
}

/* Hero Buttons Container */
.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  margin-top: 2rem;
}

/* Call to Action Button - Material Design 3 Filled Button */
.btn-cta {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  padding: 18px 45px;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  min-width: 280px;
  box-shadow: var(--elevation-1);
}

.btn-cta:hover {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  transform: translateY(-2px);
  box-shadow: var(--elevation-3);
  filter: brightness(1.1);
}

.btn-cta:active {
  transform: translateY(0);
  box-shadow: var(--elevation-1);
}

.btn-cta i {
  transition: transform var(--transition-fast);
}

.btn-cta:hover i {
  transform: translateX(5px);
}

/* Secondary CTA Button - Material Design 3 Outlined Button */
.btn-cta-secondary {
  background-color: transparent;
  color: var(--md-on-primary);
  padding: 18px 45px;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 2px solid var(--md-outline-variant);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  min-width: 280px;
}

.btn-cta-secondary:hover {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-color: var(--md-primary);
  transform: translateY(-2px);
  box-shadow: var(--elevation-2);
}

.btn-cta-secondary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-cta-secondary i {
  transition: transform var(--transition-fast);
}

.btn-cta-secondary:hover i {
  transform: translateX(5px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.scroll-link {
  color: var(--md-surface);
  font-size: 2rem;
  animation: bounce 2s infinite;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.scroll-link:hover {
  opacity: 1;
  color: var(--md-primary);
}

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

/* ========================================
   Portfolio Section
   ======================================== */
.portfolio-section {
  padding: var(--section-padding) 0;
  background-color: var(--md-surface);
}

.portfolio-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--md-on-surface);
  letter-spacing: 3px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.portfolio-description {
  font-size: 1.1rem;
  color: var(--md-on-surface-variant);
  max-width: 800px;
  margin: 0 auto 3rem;
  line-height: 1.8;
}

/* Portfolio Gallery Grid */
.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--elevation-2);
  transition: all var(--transition-normal);
  cursor: pointer;
  background-color: var(--md-surface);
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--elevation-4);
}

.portfolio-image-wrapper {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-title-overlay {
  color: var(--md-surface);
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  transform: translateY(20px);
  transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-title-overlay {
  transform: translateY(0);
}

/* ========================================
   About Section
   ======================================== */
.about-section {
  padding: var(--section-padding) 0;
  background-color: var(--md-background);
}

.about-image-wrapper {
  position: relative;
}

.about-image-wrapper img {
  position: relative;
  z-index: 2;
  border-radius: 8px;
}

.about-decoration {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--md-primary);
  z-index: 1;
  border-radius: var(--radius-lg);
}

.section-badge {
  display: inline-block;
  color: var(--md-primary);
  background-color: var(--md-primary-container);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--md-on-surface);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.section-text {
  font-size: 1.1rem;
  color: var(--md-on-surface-variant);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1rem;
}

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

.text-accent {
  color: var(--md-primary);
}

/* ========================================
   Services Preview
   ======================================== */
.services-preview {
  padding: var(--section-padding) 0;
  background-color: var(--md-background);
}

.service-card {
  background: var(--md-surface);
  padding: 3rem 2rem;
  text-align: center;
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  height: 100%;
  border: 1px solid var(--md-outline-variant);
  box-shadow: var(--elevation-1);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--elevation-3);
  border-color: var(--md-primary);
  background-color: var(--md-surface);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 2rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  box-shadow: var(--elevation-1);
}

.service-card:hover .service-icon {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  transform: scale(1.1);
  box-shadow: var(--elevation-2);
}

.service-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--md-on-surface);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--md-on-surface-variant);
  font-size: 1rem;
  line-height: 1.6;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background-color: var(--md-inverse-surface);
  color: var(--md-inverse-on-surface);
  padding: 60px 0 30px;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--md-inverse-primary);
}

/* Footer Brand Logo */
.footer-brand-logo {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.footer-logo-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.footer-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-heading {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--md-inverse-on-surface);
}

.footer-contact {
  list-style: none;
  padding: 0;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-contact i {
  color: var(--md-inverse-primary);
  margin-top: 3px;
  font-size: 1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--md-surface-variant);
  color: var(--md-on-surface-variant);
  font-size: 1.2rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  text-decoration: none;
  box-shadow: var(--elevation-1);
}

.social-link:hover {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  transform: translateY(-3px);
  box-shadow: var(--elevation-2);
}

.footer-divider {
  border-color: rgba(255, 255, 255, 0.1);
  margin: 2rem 0;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin: 0;
}

/* ========================================
   Social Media Top Bar
   ======================================== */
.social-topbar {
  background: linear-gradient(135deg, var(--md-inverse-surface) 0%, #252525 100%);
  color: var(--md-inverse-on-surface);
  padding: 12px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 15px;
}

.topbar-content::before {
  content: 'Follow Us';
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.7;
  color: var(--md-inverse-on-surface);
}

.topbar-social {
  display: flex;
  gap: 0.875rem;
  align-items: center;
}

.topbar-social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
  color: var(--md-inverse-on-surface);
  font-size: 1.1rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.topbar-social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.topbar-social-link:hover::before {
  opacity: 1;
}

.topbar-social-link:hover {
  background: linear-gradient(135deg, var(--md-primary), var(--md-primary));
  color: var(--md-on-primary);
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 6px 16px rgba(43, 157, 29, 0.4);
  border-color: var(--md-primary);
}

.topbar-social-link:active {
  transform: translateY(-1px) scale(1.05);
}

/* Specific icon colors on hover */
.topbar-social-link:nth-child(1):hover {
  /* Instagram gradient */
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  box-shadow: 0 6px 16px rgba(253, 29, 29, 0.4);
}

.topbar-social-link:nth-child(2):hover {
  /* Facebook blue */
  background: linear-gradient(135deg, #1877f2, #0d5dbf);
  box-shadow: 0 6px 16px rgba(24, 119, 242, 0.4);
}

.topbar-social-link:nth-child(3):hover {
  /* WhatsApp green */
  background: linear-gradient(135deg, #25d366, #128c7e);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

/* Icon animation */
.topbar-social-link i {
  transition: transform var(--transition-fast);
}

.topbar-social-link:hover i {
  transform: rotate(-10deg) scale(1.1);
}

/* Adjust hero section for fixed topbar */
.hero-section {
  margin-top: 64px; /* Height of topbar */
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 991px) {
  :root {
    --section-padding: 80px;
  }

  .about-decoration {
    top: -15px;
    left: -15px;
  }

  .about-section .col-lg-6:first-child {
    margin-bottom: 3rem;
  }
}

@media (max-width: 768px) {
    :root {
        --section-padding: var(--section-padding-mobile);
    }
    
    /* Social Topbar Mobile */
    .social-topbar {
        padding: 8px 0;
    }
    
    .topbar-content::before {
        font-size: 0.75rem;
    }
    
    .topbar-social-link {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }
    
    .topbar-social {
        gap: 0.6rem;
    }
    
    .hero-section {
        height: 100vh;
        min-height: 500px;
        padding: 0 15px;
        margin-top: 52px; /* Adjusted for smaller topbar */
    }
    
    .hero-content {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-heading-img {
        max-width: 85% !important;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .btn-cta {
        padding: 15px 35px;
        font-size: 0.9rem;
        min-width: 240px;
    }
    
    .btn-cta-secondary {
        padding: 15px 35px;
        font-size: 0.9rem;
        min-width: 240px;
    }
    
    .hero-buttons {
        gap: 1rem;
        margin-top: 1.5rem;
    }
    
    /* Portfolio Section Mobile */
    .portfolio-section {
        padding: 3rem 0 !important;
    }
    
    .portfolio-gallery {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }
    
    .portfolio-image-wrapper {
        height: 350px;
    }
    
    .portfolio-title {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .portfolio-description {
        font-size: 1rem;
        padding: 0 15px;
        margin-bottom: 2rem;
    }
    
    /* About Section Mobile */
    .about-section {
        padding: 3rem 0 !important;
    }
    
    .about-decoration {
        display: none;
    }
    
    .about-image-wrapper {
        margin-bottom: 2rem;
    }
    
    .about-content {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-text {
        font-size: 1rem;
    }
    
    /* Services Section Mobile */
    .services-preview {
        padding: 3rem 0 !important;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    /* Footer Mobile */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-logo-img {
        max-width: 180px !important;
    }
    
    .social-links {
        justify-content: flex-start;
    }
}

@media (max-width: 576px) {
    /* Social Topbar Extra Small */
    .topbar-content::before {
        content: 'Follow';
        font-size: 0.7rem;
    }
    
    .topbar-social-link {
        width: 34px;
        height: 34px;
        font-size: 0.9rem;
    }
    
    .topbar-social {
        gap: 0.5rem;
    }
    
    /* Hero Section */
    .hero-section {
        min-height: 600px;
        padding: 0 10px;
        margin-top: 50px;
    }
    
    .hero-content {
        padding: 0 10px;
    }
    
    .hero-title {
        font-size: 2rem;
        letter-spacing: 1px;
        margin-bottom: 1rem;
    }
    
    .hero-heading-img {
        max-width: 90% !important;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        padding: 0 10px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
        margin-top: 1rem;
    }
    
    .btn-cta,
    .btn-cta-secondary {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 14px 28px;
        font-size: 0.85rem;
        letter-spacing: 1.5px;
    }
    
    /* Portfolio Section */
    .portfolio-section {
        padding: 2.5rem 0 !important;
    }
    
    .portfolio-gallery {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        margin-top: 1.5rem;
    }
    
    .portfolio-image-wrapper {
        height: 280px;
    }
    
    .portfolio-title {
        font-size: 2rem;
        letter-spacing: 2px;
        margin-bottom: 0.75rem;
    }
    
    .portfolio-description {
        font-size: 0.95rem;
        padding: 0 10px;
        margin-bottom: 1.5rem;
    }
    
    .portfolio-title-overlay {
        font-size: 1.1rem;
        letter-spacing: 1.5px;
    }
    
    .section-badge {
        font-size: 0.75rem;
        padding: 4px 12px;
    }
    
    /* About Section */
    .about-section {
        padding: 2.5rem 0 !important;
    }
    
    .about-content {
        padding: 0 10px;
    }
    
    .about-image-wrapper {
        margin-bottom: 1.5rem;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .section-text {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    
    .about-features {
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .feature-item {
        font-size: 0.9rem;
    }
    
    /* Services Section */
    .services-preview {
        padding: 2.5rem 0 !important;
    }
    
    .service-card {
        padding: 1.75rem 1.25rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .service-title {
        font-size: 1.3rem;
        margin-bottom: 0.75rem;
    }
    
    .service-description {
        font-size: 0.9rem;
    }
    
    /* Footer */
    .footer {
        padding: 30px 0 15px;
    }
    
    .footer-logo-img {
        max-width: 150px !important;
        margin-bottom: 0.75rem;
    }
    
    .footer-brand {
        font-size: 1.5rem;
    }
    
    .footer-text {
        font-size: 0.9rem;
    }
    
    .footer-heading {
        font-size: 1.1rem;
        margin-top: 1.5rem;
    }
    
    .footer-contact li {
        font-size: 0.9rem;
        margin-bottom: 0.75rem;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    
    /* Scroll Indicator */
    .scroll-indicator {
        bottom: 20px;
    }
    
    .scroll-link {
        font-size: 1.5rem;
    }
}

/* ========================================
   Utility Classes
   ======================================== */
.bg-light {
  background-color: var(--md-background) !important;
}

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

/* Animaciones suaves al cargar */
[data-aos] {
  pointer-events: none;
}

[data-aos].aos-animate {
  pointer-events: auto;
}

/* ========================================
   Clases para cambio de media type
   ======================================== */
.hero-video.d-none,
.hero-image.d-none {
  display: none !important;
}

.hero-video:not(.d-none),
.hero-image:not(.d-none) {
  display: block !important;
}