/* Phaelix AI - Main Styles */

html, body {
    font-family: 'Inter', sans-serif;
    background-color: #0F172A; /* Slate 900 */
    color: #E2E8F0; /* Slate 200 */
    overflow-x: hidden;
}

/* Prevent wide media from causing sideways scroll */
img, video, canvas, svg {
    max-width: 100%;
    height: auto;
}

.gradient-text {
    background: linear-gradient(to right, #6366F1, #A855F7);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-effect {
    background: rgba(30, 41, 59, 0.5); /* Slate 800 with 50% opacity */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(51, 65, 85, 0.5); /* Slate 700 with 50% opacity */
}

/* Improved focus states for accessibility */
a:focus, button:focus {
    outline: 2px solid #6366F1;
    outline-offset: 2px;
}

/* Animated background elements */
.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, #6366F1, #A855F7);
    opacity: 0.1;
    animation: float 20s infinite linear;
}

.shape:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape:nth-child(2) {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: -5s;
}

.shape:nth-child(3) {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
    100% { transform: translateY(0px) rotate(360deg); }
}

/* Geometric patterns */
.geometric-bg {
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
        linear-gradient(45deg, transparent 48%, rgba(99, 102, 241, 0.05) 50%, transparent 52%);
    background-size: 100% 100%, 100% 100%, 20px 20px;
}

/* Glowing effects */
.glow-effect {
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

.glow-effect:hover {
    box-shadow: 0 0 50px rgba(99, 102, 241, 0.5);
}

/* Animated gradient border */
.gradient-border {
    position: relative;
    background: linear-gradient(45deg, #6366F1, #A855F7, #EC4899, #6366F1);
    background-size: 400% 400%;
    animation: gradientShift 3s ease infinite;
    padding: 2px;
    border-radius: 16px;
}

.gradient-border > div {
    background: rgba(15, 23, 42, 0.9);
    border-radius: 14px;
    padding: 24px;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Particle effect */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #6366F1;
    border-radius: 50%;
    animation: particleFloat 15s infinite linear;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) translateX(100px); opacity: 0; }
}

/* Project showcase specific styles */
.project-thumbnail {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    transition: transform 0.3s ease;
}

.project-thumbnail:hover {
    transform: scale(1.02);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-thumbnail:hover .project-overlay {
    opacity: 1;
}

.play-button {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: background-color 0.3s ease;
}

.play-button:hover {
    background: rgba(255, 255, 255, 0.3);
}

.status-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: linear-gradient(to right, #10B981, #059669);
    color: white;
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 600;
    z-index: 10;
}

/* Video Modal Styles */
#videoModal {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#videoModal:not(.hidden) {
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

#videoModal .backdrop-blur-sm {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}


/* Responsive adjustments */
@media (max-width: 768px) {
    .gradient-border > div {
        padding: 16px;
    }
    
    .project-thumbnail {
        margin-bottom: 16px;
    }
    
    .play-button {
        width: 48px;
        height: 48px;
    }
    
    .status-badge {
        font-size: 12px;
        padding: 2px 8px;
    }
    
    #videoModal .max-w-4xl {
        max-width: 95vw;
    }
    
    #videoModal .p-4 {
        padding: 1rem;
    }
    
    #videoModal .-top-12 {
        top: -3rem;
    }
    
    /* language switcher removed */
    
    .language-dropdown {
        right: 0;
        min-width: 7rem;
    }
}

/* --- Language Switcher Styles --- */
.language-switcher {
  position: relative;
  display: inline-block;
  margin-left: 0.5rem; /* give breathing room from left neighbor (e.g., logo) */
}

.language-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem; /* tighter spacing inside button */
  padding: 0.375rem 0.625rem; /* more compact */
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.375rem; /* slightly smaller radius */
  color: white;
  font-size: 0.8125rem; /* ~13px */
  cursor: pointer;
  transition: all 0.2s ease;
}

/* ensure icon scales down regardless of Tailwind availability */
.language-btn svg {
  width: 14px;
  height: 14px;
}

.language-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-1px);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  min-width: 7rem; /* slightly narrower */
  background: rgba(31, 41, 55, 0.95); /* Slate-800 */
  border: 1px solid rgba(99, 102, 241, 0.35); /* Indigo tint */
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
}

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

/* Add spacing around the divider following the switcher */
.language-switcher + .border-l {
  margin-left: 0.75rem;
  margin-right: 0.75rem;
}

.language-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  color: #E2E8F0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: 0.875rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.language-option:hover {
  background: rgba(99, 102, 241, 0.12);
  color: #C7D2FE;
}

.language-option.active {
  background: rgba(99, 102, 241, 0.18);
  color: #C7D2FE;
  font-weight: 600;
}

/* --- Mobile Fallbacks: ensure hamburger + overlay work even if Tailwind is late --- */
@media (max-width: 767.98px) {
  /* Hide desktop nav at small widths regardless of Tailwind */
  header nav[aria-label="Main navigation"] {
    display: none !important;
  }
  /* Force hamburger visible */
  #menu-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }
  /* Mobile menu overlay behavior */
  #mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 80vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 9999;
  }
  #mobile-menu a {
    touch-action: manipulation;
  }
  /* Active state for inline mobile language links */
  .mobile-lang-selector a.active {
    color: #ffffff;
    font-weight: 600;
  }
}