/* ===== CRITICAL CSS - Preloader Styling ===== */
/* This file is linked directly in <head> to ensure instant styling */
/* DO NOT move to external includes - must load before page renders */

:root {
    --primary: #0066ff;
    --secondary: #8b5cf6;
    --accent: #00d4ff;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray-light: #e2e8f0;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    scrollbar-gutter: stable both-edges;
}

body {
    margin: 0;
    padding: 0;
}

/* Ensure Bootstrap containers are responsive */
.container, .container-fluid {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: auto;
    margin-right: auto;
}

/* Global responsive rules */
@media (max-width: 576px) {
    .container, .container-fluid {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    /* Ensure page headers don't overflow */
    .page-header {
        padding: 40px 15px !important;
    }
    
    .page-header h1 {
        font-size: 1.5rem !important;
    }
    
    .page-header h2 {
        font-size: 1.25rem !important;
    }
    
    .page-header p {
        font-size: 0.95rem !important;
    }
}

.gt-premium-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gt-loader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

/* Animated Logo Orb */
.gt-loader-orb {
    width: 120px;
    height: 120px;
    position: relative;
    animation: floatOrb 3s ease-in-out infinite;
}

.gt-orb-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--primary), var(--secondary), var(--accent), var(--primary));
    padding: 8px;
    animation: rotateOrb 4s linear infinite;
}

.gt-orb-core {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--dark-light);
}

/* Multi-color Spinner */
.gt-loader-spinner {
    position: relative;
    width: 80px;
    height: 80px;
}

.gt-spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid transparent;
    animation: spin 1.5s linear infinite;
}

.gt-spinner-primary {
    border-top: 3px solid var(--primary);
}

.gt-spinner-secondary {
    border-right: 3px solid var(--secondary);
    animation-delay: 0.1s;
}

.gt-spinner-accent {
    border-bottom: 3px solid var(--accent);
    animation-delay: 0.2s;
}

/* Brand Text */
.gt-preloader-brand {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.gt-preloader-title {
    font-size: 3rem;
    font-weight: 800;
    margin: 0;
    line-height: 1.1;
    font-family: 'Poppins', sans-serif;
}

.gt-text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gt-title-base {
    color: var(--white);
    font-weight: 600;
}

.gt-preloader-subtitle {
    color: var(--gray-light);
    font-size: 1.125rem;
    margin: 0;
    opacity: 0.8;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
}

/* Loading Progress */
.gt-loading-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    width: 300px;
}

.gt-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--glass-bg);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.gt-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    width: 0%;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.gt-progress-text {
    color: var(--gray-light);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

/* Page Content Transitions */
.gt-page-content {
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animations */
@keyframes floatOrb {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-20px) scale(1.05);
    }
}

@keyframes rotateOrb {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .gt-loader-content {
        gap: 30px;
    }

    .gt-loader-orb {
        width: 100px;
        height: 100px;
    }

    .gt-loader-spinner {
        width: 60px;
        height: 60px;
    }

    .gt-preloader-title {
        font-size: 2.5rem;
    }

    .gt-preloader-subtitle {
        font-size: 1rem;
    }

    .gt-loading-progress {
        width: 250px;
    }
}

@media (max-width: 480px) {
    .gt-loader-content {
        gap: 25px;
    }

    .gt-loader-orb {
        width: 80px;
        height: 80px;
    }

    .gt-loader-spinner {
        width: 50px;
        height: 50px;
    }

    .gt-preloader-title {
        font-size: 2rem;
    }

    .gt-preloader-subtitle {
        font-size: 0.9rem;
    }

    .gt-loading-progress {
        width: 200px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .gt-loader-orb,
    .gt-orb-inner,
    .gt-spinner-ring {
        animation: none;
    }
}
