/*
 * Google Fonts Import
 * Font Family: Inter
 * Weights: 100 to 900
 * Usage: Global font for the application
 */
@import url("https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap");

/*
 * Global Styles
 * Sets the default font family for the entire document
 */
body {
  font-family: "Inter", sans-serif;
  margin: 0;
  padding: 0;
}

/*
 * Clients Carousel Styles
 * Infinite scrolling animation for client logos
 */
.clients-carousel {
  width: 100%;
  overflow: hidden;
  padding: 1rem 0;
}

.clients-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  animation: scroll 25s linear infinite;
  width: max-content;
}

@media (min-width: 1024px) {
  .clients-track {
    gap: 4rem;
  }
}

.client-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .client-logo {
    height: 40px;
  }
}

@media (min-width: 1024px) {
  .client-logo {
    height: 48px;
  }
}

.client-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes scroll-reverse {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Reverse direction for second row - starts from opposite end */
.clients-track-reverse {
  animation: scroll 25s linear infinite reverse;
  animation-delay: -12.5s;
}

/* Pause animation on hover */
.clients-carousel:hover .clients-track {
  animation-play-state: paused;
}

/*
 * Experience Section Scroll
 * Custom scrollbar styling
 */
.experience-scroll {
  scrollbar-width: thin;
  scrollbar-color: rgba(88, 108, 134, 0.3) transparent;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.experience-scroll::-webkit-scrollbar {
  height: 6px;
}

.experience-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.experience-scroll::-webkit-scrollbar-thumb {
  background-color: rgba(88, 108, 134, 0.3);
  border-radius: 3px;
}

.experience-card {
  scroll-snap-align: start;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.experience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/*
 * Project Carousel Styles
 * Image slideshow for portfolio projects
 */
.project-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 1.25rem;
}

.carousel-images {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
  background-color: #f8fafc;
}

.carousel-image.active {
  opacity: 1;
}

.carousel-dots {
  z-index: 10;
}

.dot {
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  padding: 0;
}

.dot:hover {
  transform: scale(1.3);
}

.dot.active {
  transform: scale(1.2);
}

/*
 * Project Card Styles
 * Responsive max-widths for different screen sizes
 */
.project-card {
  max-width: 100%;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .project-card {
    max-width: 500px;
  }
}

@media (min-width: 1024px) {
  .project-card {
    max-width: none;
    margin: 0;
  }
}

/*
 * Animation for pulse effect
 */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

/*
 * Mobile Menu Transitions
 */
#mobile-menu {
  transition: opacity 0.3s ease;
}

#mobile-menu.hidden {
  pointer-events: none;
}

/*
 * Focus states for accessibility
 */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #0ea5e9;
  outline-offset: 2px;
}

/*
 * Desktop-specific hover effects
 */
@media (min-width: 1024px) {
  .experience-card {
    cursor: pointer;
  }
  
  .project-card:hover .project-carousel {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  }
}

/*
 * Hero Gradient Text
 * Beautiful gradient for "Futuro Digital" heading
 */
.hero-gradient-text {
  background: linear-gradient(135deg, #0ea5e9 0%, #1e4beb 50%, #0ea5e9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/*
 * Contact Card Gradient
 * Purple to blue gradient for contact section
 */
.contact-gradient-card {
  background: linear-gradient(160deg, #6366f1 0%, #512da4 35%, #1e4beb 100%);
  position: relative;
  overflow: hidden;
}

/* Subtle overlay for depth */
.contact-gradient-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}

/*
 * Language Switcher Styles
 */
.lang-btn,
.lang-btn-mobile {
  color: #586c86;
  background: transparent;
  cursor: pointer;
  border: none;
}

.lang-btn:hover,
.lang-btn-mobile:hover {
  color: #1e4beb;
}

.lang-btn.active,
.lang-btn-mobile.active {
  background: #0ea5e9;
  color: white;
}