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

html, body {
    height: 100%;
    background-color: #20202e;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #ddd;
    position: relative;
    overflow-x: hidden;
}

/* Loader Animation */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, #d9a653, transparent);
    z-index: 999;
    animation: load 2s ease-in-out forwards;
    transform-origin: left;
}

@keyframes load {
    0% { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}

/* Overlay & Background Effects */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(32, 32, 46, 0.8) 0%, rgba(32, 32, 46, 0.4) 100%);
    z-index: 0;
}

body::before {
    content: '';
    position: fixed;
    top: 0; 
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), 
                rgba(217, 166, 83, 0.15) 0%, 
                transparent 80%);
    transition: opacity 0.1s ease;
    z-index: 0;
    pointer-events: none;
    will-change: transform;
}

/* Welcome Window */
.welcome-window {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(192, 192, 192, 0.2);
    padding: 40px 60px;
    border-radius: 16px;
    box-shadow: 0 0 30px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    text-align: center;
    z-index: 2;
    will-change: transform, opacity;
}

.welcome-window h2 {
    font-size: 2.2rem;
    font-weight: 300;
    color: #eee;
    letter-spacing: 1.5px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    margin-bottom: 10px;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 2s ease forwards;
}

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

.pin-to-top {
    top: 100px;
    transition: top 0.8s cubic-bezier(0.22, 1, 0.36, 1), 
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.typing {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid #d9a653;
    width: 0;
    font-family: 'Inconsolata', monospace;
    color: #d9a653;
    animation: typing 3s steps(30, end) forwards, 
               blink 0.7s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

/* Gateway Grid */
.gateway-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    z-index: 1;
    width: 80%;
    max-width: 800px;
}

.gateway-box {
    position: relative;
    width: 100%;
    aspect-ratio: 2/1;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(192, 192, 192, 0.2);
    border-radius: 12px;
    color: #fff;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    backdrop-filter: blur(6px);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
    
}

.box-highlight {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, 
              rgba(217, 166, 83, 0.2) 0%, 
              transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gateway-box:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.gateway-box:hover .box-highlight {
    opacity: 1;
}

.gateway-box span {
    position: relative;
    z-index: 1;
}

/* Enhanced Image and 3D Effects */
.gateway-box img {
    width: 65px; /* Reduced from 60px */
    height: 650px;
    object-fit: contain;
    margin-bottom: 8px;
    filter: 
        drop-shadow(0 2px 4px rgba(0,0,0,0.5)) 
        brightness(1.1)
        contrast(1.1);
    transition: all 0.3s ease;
    transform-style: preserve-3d;
}

/* 3D Effect on Hover */
.gateway-box:hover img {
    transform: 
        scale(1.1) 
        rotateY(10deg) 
        translateZ(10px);
    filter:
        drop-shadow(0 4px 8px rgba(0,0,0,0.7))
        brightness(1.2)
        contrast(1.2);
}

/* Text Styling (unchanged but included for reference) */
.gateway-box span {
    color: #fff;
    font-size: 1.3rem;
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.5px;
    margin-top: 8px; /* Added space between image and text */
}

/* Box Content Layout */
.box-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 15px;
    transform-style: preserve-3d;
    perspective: 500px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .gateway-box img {
        width: 100px;
        height: 1000px;
    }
}

@media (max-width: 480px) {
    .gateway-box img {
        width: 100px;
        height: 100px;
    }
}
/* Animations */
@keyframes gridFadeIn {
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@keyframes boxFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes boxPress {
    0% { transform: scale(1); }
    50% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .welcome-window {
        padding: 30px;
        width: 90%;
    }
    
    .welcome-window h2 {
        font-size: 1.8rem;
    }
    
    .gateway-grid {
        grid-template-columns: repeat(2, 1fr);
        top: 60%;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .gateway-grid {
        grid-template-columns: 1fr;
        width: 90%;
    }
    
    .gateway-box {
        aspect-ratio: 3/1;
    }
}


/* Utility Classes */
.hidden {
    display: none;
}