/* MEII LABS - Main Stylesheet */
/* Animations & Custom Styles */

/* ================================
   BASE STYLES
   ================================ */
body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: #060606;
    color: #ffffff;
    overflow-x: hidden;
}

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

/* Selection color */
::selection {
    background-color: #1c5cf2;
    color: white;
}

/* ================================
   BACKGROUND PATTERNS
   ================================ */

/* Interactive dot grid canvas */
#dot-grid-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Ensure content is above the dot grid */
header, main, footer, nav, section {
    position: relative;
    z-index: 1;
}

.dot-grid {
    background: transparent;
}

.hero-gradient {
    background: radial-gradient(circle at 50% 50%, rgba(28, 92, 242, 0.08) 0%, rgba(6, 6, 6, 1) 70%);
}

.mesh-bg {
    background-image: radial-gradient(at 0% 0%, rgba(28, 92, 242, 0.1) 0px, transparent 50%),
                      radial-gradient(at 100% 0%, rgba(6, 182, 212, 0.05) 0px, transparent 50%);
}

.grid-pattern {
    background-image: radial-gradient(circle, #1c5cf2 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.05;
}

.geometric-bg {
    background-image: radial-gradient(circle at 2px 2px, #27272A 1px, transparent 0);
    background-size: 24px 24px;
}

/* ================================
   BORDERS & ACCENTS
   ================================ */
.sharp-border-left {
    border-left: 3px solid #1c5cf2;
}

.brutalist-border {
    border: 1px solid #282d39;
}

.brutalist-border-top {
    border-top: 4px solid #1c5cf2;
}

.divider-line {
    height: 2px;
    background: linear-gradient(90deg, #1c5cf2 0%, #1c5cf2 15%, #282d39 15%, #282d39 100%);
}

.timeline-line {
    width: 1px;
    background: linear-gradient(180deg, #06B6D4 0%, #171717 100%);
}

/* ================================
   HOVER EFFECTS
   ================================ */
.glow-hover {
    transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.glow-hover:hover {
    box-shadow: 0 0 25px rgba(28, 92, 242, 0.3);
    border-color: #1c5cf2;
}

.card-lift:hover {
    transform: translateY(-4px);
}

/* Button hover effects */
.btn-primary {
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(28, 92, 242, 0.4);
}

.btn-outline {
    transition: all 0.3s ease;
}

.btn-outline:hover {
    border-color: #1c5cf2;
    background-color: rgba(28, 92, 242, 0.1);
}

/* Arrow animation on hover */
.arrow-hover .arrow-icon {
    transition: transform 0.3s ease;
}

.arrow-hover:hover .arrow-icon {
    transform: translateX(8px);
}

/* ================================
   SCROLL ANIMATIONS
   ================================ */

/* Fade in up */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Fade in */
.fade-in {
    opacity: 0;
    transition: opacity 0.7s ease-out;
}

.fade-in.visible {
    opacity: 1;
}

/* Slide in left */
.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Slide in right */
.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale in */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered children animation */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

/* Hero text reveal */
.text-reveal {
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
    transition: clip-path 1s cubic-bezier(0.77, 0, 0.175, 1);
}

.text-reveal.visible {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

/* Hero line stagger */
.hero-line {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.hero-line.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-line:nth-child(1) { transition-delay: 0.1s; }
.hero-line:nth-child(2) { transition-delay: 0.2s; }
.hero-line:nth-child(3) { transition-delay: 0.3s; }
.hero-line:nth-child(4) { transition-delay: 0.4s; }
.hero-line:nth-child(5) { transition-delay: 0.5s; }

/* ================================
   COUNTER ANIMATION
   ================================ */
.counter {
    display: inline-block;
}

/* ================================
   PAGE TRANSITIONS
   ================================ */
.page-transition {
    animation: pageIn 0.5s ease-out;
}

@keyframes pageIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.page-out {
    animation: pageOut 0.3s ease-in forwards;
}

@keyframes pageOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* ================================
   NAVIGATION
   ================================ */
.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #1c5cf2;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: #1c5cf2;
}

/* Mobile menu */
.mobile-menu {
    transition: transform 0.3s ease-in-out;
}

.mobile-menu.open {
    transform: translateX(0);
}

/* Hamburger animation */
.hamburger-line {
    transition: all 0.3s ease;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ================================
   SPECIAL EFFECTS
   ================================ */

/* Grayscale to color on hover */
.grayscale-hover {
    filter: grayscale(100%);
    transition: filter 0.5s ease;
}

.grayscale-hover:hover {
    filter: grayscale(0%);
}

/* Pulse animation */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Timeline dot pulse */
.timeline-dot {
    position: relative;
}

.timeline-dot::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid #06B6D4;
    opacity: 0;
    animation: dotPulse 2s infinite;
}

@keyframes dotPulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Number opacity on hover */
.number-fade {
    opacity: 0.2;
    transition: opacity 0.3s ease;
}

.group:hover .number-fade {
    opacity: 1;
}

/* Italic toggle on hover */
.italic-hover {
    transition: font-style 0.3s ease;
}

.italic-hover:hover {
    font-style: italic;
}

/* ================================
   RESPONSIVE ADJUSTMENTS
   ================================ */
@media (max-width: 768px) {
    .fade-in-up,
    .slide-in-left,
    .slide-in-right {
        transform: translateY(30px);
    }

    .hero-line {
        transform: translateY(40px);
    }
}

/* ================================
   UTILITY CLASSES
   ================================ */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* Hide scrollbar but allow scrolling */
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}

/* ================================
   3D GLOBE STYLES
   ================================ */
#globe-container {
    cursor: grab;
}

#globe-container:active {
    cursor: grabbing;
}

#globe-container canvas {
    outline: none;
}

/* Hide default globe label tooltip */
#globe-container .scene-tooltip,
#globe-container .scene-nav-info {
    display: none !important;
}

/* Globe point hover effect */
#globe-container .scene-tooltip {
    background: #1E1E1E !important;
    border: 1px solid #1c5cf2 !important;
    color: white !important;
    padding: 8px 12px !important;
    font-family: 'Space Grotesk', sans-serif !important;
    font-weight: bold !important;
    text-transform: uppercase !important;
    font-size: 12px !important;
    letter-spacing: 0.05em !important;
}

/* Event popup animation */
#event-popup {
    animation: fadeIn 0.3s ease;
    background: radial-gradient(circle at center, rgba(28, 92, 242, 0.1) 0%, rgba(0, 0, 0, 0.8) 70%);
}

/* Book container styles */
#book-container {
    animation: bookAppear 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes bookAppear {
    from {
        opacity: 0;
        transform: scale(0.8) rotateX(20deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotateX(0deg);
    }
}

/* Book cover styles */
#book-cover {
    transform-style: preserve-3d;
    transform-origin: left center;
    box-shadow:
        5px 5px 30px rgba(0, 0, 0, 0.5),
        inset -2px 0 10px rgba(255, 255, 255, 0.1);
}

#book-cover::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 20px;
    background: linear-gradient(to left, rgba(0,0,0,0.3), transparent);
}

/* Book page styles */
.book-page {
    box-shadow:
        2px 0 10px rgba(0, 0, 0, 0.3),
        inset 5px 0 20px rgba(0, 0, 0, 0.2);
}

.page-front {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0f1a 100%);
}

.page-front img {
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.5);
}

/* Page number indicator */
.book-page .page-front::before {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

/* Book shadow when open */
#pages-container::after {
    content: '';
    position: absolute;
    left: -30px;
    top: 20px;
    bottom: 20px;
    width: 30px;
    background: linear-gradient(to left, rgba(0, 0, 0, 0.4), transparent);
    pointer-events: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Event card hover effect */
#popup-content > div {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#popup-content > div:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(28, 92, 242, 0.3);
}

/* Globe glow effect */
#globe-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(28, 92, 242, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}