/* ==========================================
   Portfolio Page
   ========================================== */
/* Portfolio Social Buttons */
html {
  scrollbar-gutter: stable;
  background-color: #3b3b3b;
}

.social-sidebar.portfolio {
  .social-tooltip {
    background: var(--color-dark-green-gray);
    backdrop-filter: none;
  }

  .social-tooltip::before {
    border-right-color: var(--color-dark-green-gray);
  }

  .social-btn {
    color: rgb(214, 143, 94);
  }

  .social-btn:hover {
    color: var(--color-light-beige);
  }

  .social-btn::before {
    background: rgb(214, 143, 94);
  }

  .social-line {
    background: rgb(214, 143, 94);
  }
}

/* ==========================================
   Hero Section
   ========================================== */

.portfolio-header {
  padding: calc(1.5rem + 77.5px) 0 0rem;
  background: var(--color-crema);
  position: relative;
  top: 0;
  z-index: 10;
}

.header-container {
  max-width: 87.75%;
  margin: 0 auto;
  padding-bottom: var(--spacing-xs);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid rgba(200, 106, 42, 0.75);
  opacity: 1;
}

.portfolio-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.25;
  color: rgba(46, 60, 53, 0.9);
  margin-left: var(--spacing-sm);
  transition: all 0.4s ease;
  animation: fadeInUpShort 0.4s ease-out;
  -webkit-animation: fadeInUpShort 0.4s ease-out;
}

/* Filtros */
.filters-container {
  position: relative;
}

.filter-toggle {
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  margin-right: var(--spacing-sm);
  background: transparent;
  color: var(--color-dark-green-gray);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  border-radius: 5px;
  transition: all 0.3s ease;
  animation: fadeInRightShort 0.4s ease-out;
  -webkit-animation: fadeInRightShort 0.4s ease-out;
}

.filter-toggle:hover {
  background: var(--color-dark-green-gray);
  color: var(--color-crema);
}

.filter-toggle.active {
  background: var(--color-dark-green-gray);
  color: var(--color-light-beige);
}

.filter-toggle i {
  font-size: 1rem;
  color: rgba(46, 60, 53, 0.5);
  transition: color 0.3s ease, transform 0.3s ease;
  -webkit-transition: color 0.3s ease, transform 0.3s ease;
  -moz-transition: color 0.3s ease, transform 0.3s ease;
  -ms-transition: color 0.3s ease, transform 0.3s ease;
  -o-transition: color 0.3s ease, transform 0.3s ease;
}

.filter-toggle:hover i {
  color: rgba(255, 253, 250, 0.75);
}

.filter-toggle.active i {
  color: rgba(255, 253, 250, 0.75);
  transform: rotate(180deg);
}

/* Dropdown */
.filters-dropdown {
  position: absolute;
  right: 0;
  margin-block-start: var(--spacing-xxs);
  margin-right: var(--spacing-sm);
  background: white;
  border: 1.5px solid #e0e0e0;
  border-radius: var(--radius-sm);
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  min-width: 175px;
}

.filters-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.filter-btn {
  width: 100%;
  padding: 0.4rem;
  text-align: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-dark-green-gray);
  font-family: var(--font-body);
  font-size: 1rem;
  text-transform: uppercase;
  line-height: 1.5;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: block;
}

.filter-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  transform: translateX(1.5px);
  -webkit-transform: translateX(1.5px);
  -moz-transform: translateX(1.5px);
  -ms-transform: translateX(1.5px);
  -o-transform: translateX(1.5px);
}

.filter-btn.active {
  background-color: var(--color-terracotta);
  color: white;
}

/* ==========================================
   Gallery
   ========================================== */

.portfolio-gallery-section {
  background: var(--color-crema);
  box-shadow: var(--shadow-heavy-top), var(--shadow-heavy);
  z-index: 5;
  position: relative;

  .gallery-container {
    max-width: 87.75%;
    padding: var(--spacing-ms) 0;
    margin: auto;
  }
}

/* Grid Container */
.gallery-grid {
  position: relative;
}

/* Gallery Items */
.gallery-item {
  opacity: 0;
  cursor: pointer;
  overflow: hidden;
  position: relative;
  background: var(--color-crema);
  break-inside: avoid;
  will-change: transform, box-shadow;
  backface-visibility: hidden;
  transform: scale(1), translateY(30px);
  -webkit-transform: scale(1), translateY(30px);
  -moz-transform: scale(1), translateY(30px);
  -ms-transform: scale(1), translateY(30px);
  -o-transform: scale(1), translateY(30px);
  transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
  -webkit-transition: opacity 0.4s ease, transform 0.4s ease,
    box-shadow 0.4s ease;
  -moz-transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
  -ms-transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
  -o-transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
}

.gallery-item.visible {
  opacity: 1;
  transform: translateY(0);
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
}

.gallery-item:hover {
  box-shadow: var(--shadow-light);
  transform: scale(1.0075);
  -webkit-transform: scale(1.0075);
  -moz-transform: scale(1.0075);
  -ms-transform: scale(1.0075);
  -o-transform: scale(1.0075);
}

/* Image Container */
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.gallery-item.loaded img {
  animation: fadeIn 0.5s ease;
  -webkit-animation: fadeIn 0.5s ease;
}

.gallery-spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--color-light-beige);
  border-top-color: var(--color-terracotta);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ==========================================
   Modal
   ========================================== */

/* Modal container */
.modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  opacity: 0;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
  -webkit-transition: background 0.3s ease, backdrop-filter 0.3s ease;
  -moz-transition: background 0.3s ease, backdrop-filter 0.3s ease;
  -ms-transition: background 0.3s ease, backdrop-filter 0.3s ease;
  -o-transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.modal.show {
  background: rgba(39, 39, 39, 0.85);
  opacity: 1;
}

.modal-image-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 87.75vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Imagen del modal */
.modal-content {
  display: block;
  max-width: 87.75vw;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0;
  visibility: hidden;
  transform: translateX(0);

  /* GPU optimization */
  transform: translateZ(0);
  will-change: opacity, transform;
}

/* Contador del modal */
.modal-counter {
  position: absolute;
  top: 30px;
  left: 30px;
  color: var(--color-crema);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  text-shadow: 0px 0px 3px rgba(0, 0, 0, 0.75);
  border: none;
  padding: 0.5rem 1rem;
  z-index: 10001;
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.3s ease;
  border-radius: var(--radius-xl);
  -webkit-border-radius: var(--radius-xl);
  -moz-border-radius: var(--radius-xl);
  -ms-border-radius: var(--radius-xl);
  -o-border-radius: var(--radius-xl);
}

.modal.show .modal-counter {
  opacity: 1;
  transform: translateY(0);
  animation: slideInLeft 0.3s ease;
  -webkit-animation: slideInLeft 0.3s ease;
}

.counter-separator {
  margin: 0 0.3rem;
  opacity: 0.5;
}

#currentIndex {
  color: var(--color-jasper-orange);
  font-weight: 600;
}

#totalImages {
  opacity: 1;
}

/* Botón de cerrar */
.close {
  position: absolute;
  top: 30px;
  right: 30px;
  color: var(--color-crema);
  font-size: 1rem;
  text-shadow: 0px 0px 3px rgba(0, 0, 0, 0.75);
  cursor: pointer;
  z-index: 10001;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  -webkit-transform: scale(0.8);
  -moz-transform: scale(0.8);
  -ms-transform: scale(0.8);
  -o-transform: scale(0.8);
  transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
}

.modal.show .close {
  opacity: 1;
  transform: scale(1);
  animation: slideInRight 0.3s ease;
  -webkit-animation: slideInRight 0.3s ease;
}

.modal.show .close:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.1) rotate(90deg);
  -webkit-transform: scale(1.1) rotate(90deg);
  -moz-transform: scale(1.1) rotate(90deg);
  -ms-transform: scale(1.1) rotate(90deg);
  -o-transform: scale(1.1) rotate(90deg);
}

/* Botones de navegación */
.modal-nav-btn {
  position: fixed;
  top: 50%;
  background: transparent;
  border: none;
  color: var(--color-crema);
  font-size: 1rem;
  text-shadow: 0px 0px 3px rgba(0, 0, 0, 0.75);
  padding: 1rem;
  cursor: pointer;
  z-index: 10001;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-50%) scale(0.8);
  opacity: 0;
  transition: all 0.3s ease;
}

.modal.show .modal-nav-btn {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.modal.show .modal-nav-btn:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-50%) scale(1.1);
}

.modal-nav-btn.prev {
  left: 30px;
  animation: slideInLeftPortfolio 0.3s ease;
  -webkit-animation: slideInLeftPortfolio 0.3s ease;
}

.modal-nav-btn.next {
  right: 30px;
  animation: slideInRightPortfolio 0.3s ease;
  -webkit-animation: slideInRightPortfolio 0.3s ease;
}

/* ==========================================
   Call to Action Section
   ========================================== */

.call-to-action {
  background-image: url("../images/portfolio_cta.webp");
  background-size: cover;
  background-position: top;
  background-repeat: no-repeat;
  background-attachment: fixed;
  min-height: 40vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--spacing-xxl) 0 7rem;
  z-index: 1;
}

.call-to-action-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(46, 60, 53, 0.6) 0%,
    rgba(200, 106, 42, 0.3) 50%,
    rgba(73, 140, 119, 0.4) 100%
  );
  z-index: 2;

  /* GPU optimization */
  transform: translateZ(0);
  will-change: transform;
  pointer-events: none;
}

.call-to-action-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  text-align: center;
  z-index: 5;
}

.call-to-action-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  color: var(--color-crema);
  margin-bottom: var(--spacing-xs);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  z-index: 2;
  line-height: 1.25;
  position: relative;
}

.call-to-action-title::first-letter {
  letter-spacing: 1.5px;
}

.call-to-action-tagline {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-beige);
  text-align: center;
  text-transform: uppercase;
  z-index: 2;
  line-height: 1.5;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
}

.call-to-action-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.call-to-action-btn {
  background: rgba(200, 106, 42, 0.9);
  color: var(--color-light-beige);
  border: 1px solid rgba(200, 106, 42, 0.15);
  font-family: var(--font-alternative-body);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  padding: 1.2rem 2rem;
  border: none;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);

  /* Optimización GPU */
  transform: translateY(0) translateZ(0);
  will-change: transform, box-shadow;
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;

  /* GPU Accelerated */
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  -webkit-transition: transform 0.3s ease, box-shadow 0.3s ease;
  -moz-transition: transform 0.3s ease, box-shadow 0.3s ease;
  -ms-transition: transform 0.3s ease, box-shadow 0.3s ease;
  -o-transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.call-to-action-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 30px;
  height: 1px;
  background: var(--color-light-beige);
  transition: all var(--transition-slow);
}

.call-to-action-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 30px;
  height: 1px;
  background: var(--color-light-beige);
  transition: all var(--transition-slow);
}

.call-to-action-btn:hover {
  background: var(--color-terracotta);
  color: var(--color-light-beige);
  box-shadow: 0 6px 20px rgba(200, 106, 42, 0.3);
}

.call-to-action-btn:hover::before,
.call-to-action-btn:hover::after {
  width: 100%;
}

/* ==========================================
   Responsive
   ========================================== */

/* Laptop */
@media (max-width: 1024px) {
  .modal-image-container {
    max-width: 87.75vw;
    max-height: 85vh;
  }

  .modal-content {
    display: block;
    max-width: 87.75vw;
    max-height: 85vh;
  }

  .modal-counter {
    top: 2.5%;
    left: 1%;
  }

  .close {
    top: 2.5%;
    right: 1%;
  }

  .modal-nav-btn.prev {
    left: 1%;
  }

  .modal-nav-btn.next {
    right: 1%;
  }
}

/* Tablet */
@media (max-width: 768px) {
  .portfolio-title {
    font-size: 2rem;
  }

  .filter-toggle {
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    gap: 0rem;
  }

  .filter-toggle .filter-text {
    display: none;
  }

  .modal-counter {
    top: 2.5%;
    left: 2.5%;
  }

  .close {
    top: 2.5%;
    right: 2.5%;
  }

  .modal-nav-btn.prev {
    left: 0.5%;
  }

  .modal-nav-btn.next {
    right: 0.5%;
  }

  .call-to-action {
    padding: var(--spacing-xl) 0 5rem;
  }

  .call-to-action-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
  }

  .call-to-action-tagline {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
  }

  .call-to-action-btn {
    width: 100%;
    max-width: 250px;
    padding: 1.2rem 1.5rem;
    font-size: 1.1rem;
    letter-spacing: 1.5px;
  }

  .call-to-action-btn::before,
  .call-to-action-btn::after {
    width: 20%;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .modal-content {
    max-width: 95vw;
    max-height: 80vh;
  }

  .modal-nav-btn.prev {
    left: 10px;
  }

  .modal-nav-btn.next {
    right: 10px;
  }

  .call-to-action-title {
    font-size: 2.5rem;
  }

  .call-to-action-tagline {
    font-size: 1rem;
  }
}