@import './variables.css';

/* Reset & Base Elements */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(168, 85, 247, 0.15), transparent 35%),
    radial-gradient(circle at 85% 30%, rgba(168, 85, 247, 0.15), transparent 35%);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

/* ==========================================================================
   ANIMATION TOKENS & UTILITIES
   ========================================================================== */

/* 1. Scroll-Triggered Reveal Animations */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Delay modifiers for sequential card reveals */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* 2. Magnetic and Hover Scale Transition */
.hover-lift {
  transition: var(--transition-smooth);
}
.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

/* 3. Text Gradient Reveal Effect */
.text-gradient {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 4. Pulsing Effect for CTA Buttons */
@keyframes pulse-shadow {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 82, 255, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 82, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 82, 255, 0);
  }
}

.btn-pulse {
  animation: pulse-shadow 2s infinite;
}

/* Button Utilities */
.btn-primary {
  padding: 0.8rem 1.5rem;
  background: var(--accent-primary);
  color: var(--text-light) !important;
  font-weight: 600;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  transition: var(--transition-smooth);
}
.btn-primary:hover {
  background: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  padding: 0.8rem 1.5rem;
  background: transparent;
  color: var(--text-primary) !important;
  font-weight: 600;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-muted);
  transition: var(--transition-smooth);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

/* 5. Custom Floating Dashboard Animation */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

.float-ui {
  animation: float 6s ease-in-out infinite;
}

/* 6. SVG Path Drawing Transition */
@keyframes draw-path {
  to {
    stroke-dashoffset: 0;
  }
}

.animate-path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: draw-path 2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* 7. Breathing Icon Effect for WhatsApp */
@keyframes breathe-whatsapp {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 0 0 15px 5px rgba(37, 211, 102, 0.2);
  }
}

.whatsapp-breathe {
  animation: breathe-whatsapp 3s ease-in-out infinite;
}

/* ==========================================================================
   GLOBAL RESPONSIVE NAVIGATION
   ========================================================================== */

.global-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-muted);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.nav-menu a {
  color: var(--text-primary);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: var(--transition-smooth);
}

.nav-menu a:hover, .nav-menu a.active {
  color: var(--accent-primary);
  font-weight: 600;
}

.header-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.mobile-actions {
  display: none;
}

/* Hamburger Icon */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 5px 0;
  transition: var(--transition-smooth);
  transform-origin: 1px;
}

/* Hamburger active transformation to X */
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(2px, 2px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(2px, -2px);
}

/* Mobile Media Queries */
@media (max-width: 991px) {
  .global-header {
    padding: var(--spacing-sm) var(--spacing-sm);
  }
  
  .hamburger {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: var(--spacing-sm) 0 var(--spacing-md);
    border-bottom: 1px solid var(--border-muted);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-smooth);
  }

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

  .nav-menu a {
    width: 100%;
    text-align: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-muted);
  }

  .header-actions {
    display: none;
  }

  .mobile-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-sm) 0;
  }
  
  .mobile-actions a {
    width: 100%;
    text-align: center;
    border-bottom: none;
    border-radius: var(--border-radius-sm);
  }
}

/* Mobile Layout for Sections & Grid items */
@media (max-width: 768px) {
  main > section {
    padding: var(--spacing-md) var(--spacing-sm) !important;
  }

  main > section:first-of-type {
    grid-template-columns: 1fr !important;
    text-align: center;
  }
  
  .hero-content {
    margin-bottom: var(--spacing-md);
  }
  
  .hero-content p {
    margin: 0 auto var(--spacing-md) !important;
  }
  
  .hero-content div {
    justify-content: center;
  }
  
  /* Force all auto-fit grids to stack on mobile to prevent overflow */
  div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
  
  /* Make lists/grids stack cleanly */
  #industries-grid {
    flex-direction: column;
  }
  
  /* CTAs overlay block */
  main > section:last-of-type > div {
    grid-template-columns: 1fr !important;
    text-align: center;
  }
  
  main > section:last-of-type > div div {
    justify-content: center;
    margin-top: var(--spacing-sm);
  }

  /* Fix footer padding and grid */
  footer {
    padding: var(--spacing-md) var(--spacing-sm) !important;
  }
  footer > div {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md) !important;
  }

  /* Mobile Carousel */
  .mobile-carousel {
    display: flex !important;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
  }
  .mobile-carousel::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
  }
  .mobile-carousel > div {
    flex: 0 0 85% !important;
    scroll-snap-align: center;
  }
}