/* Variables for Premium Corporate Design - 5.0 Version */
:root {
    --primary: #0f224a;
    --primary-light: #1e3a8a;
    --primary-dark: #070f2b;
    --accent: #c1272d;
    --accent-hover: #991b1b;
    --success: #25d366;
    --warning: #f59e0b;
    
    --bg-main: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.85);
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-white: #ffffff;
    
    --font-main: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-premium: 0 25px 50px -12px rgba(15, 34, 74, 0.15);
    
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --blur: 12px;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Aurora Background Effects --- */
.aurora-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.12;
}
.aurora-blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    filter: blur(80px);
    border-radius: 50%;
    animation: auroraMove 20s infinite alternate;
}
.blob-1 { top: -200px; left: -200px; background: radial-gradient(circle, var(--primary) 0%, transparent 70%); }
.blob-2 { bottom: -200px; right: -200px; background: radial-gradient(circle, var(--accent) 0%, transparent 70%); animation-delay: -5s; }
.blob-3 { top: 40%; left: 30%; background: radial-gradient(circle, var(--success) 0%, transparent 70%); animation-delay: -10s; }

@keyframes auroraMove {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(100px, 150px) scale(1.2); }
    66% { transform: translate(-80px, 80px) scale(0.8); }
    100% { transform: translate(0, 0) scale(1); }
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: #f8fafc;
    line-height: 1.6;
    overflow-x: hidden;
}

@media (max-width: 1024px) {
    body { cursor: auto; }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 5px;
    border: 2px solid #f1f5f9;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* --- Premium Loader --- */
.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s;
}
.loader-wrapper.fade-out {
    opacity: 0;
    visibility: hidden;
}
.loader-content {
    text-align: center;
}
.loader-logo {
    width: 120px;
    margin-bottom: 20px;
    animation: pulseLogo 2s infinite ease-in-out;
}
.loader-bar-container {
    width: 200px;
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}
.loader-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--success));
    animation: fillBar 1.5s forwards ease-in-out;
}
@keyframes pulseLogo {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}
@keyframes fillBar {
    to { width: 100%; }
}

/* --- Scroll Progress --- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--primary-light), var(--success));
    z-index: 1001;
    width: 0%;
    transition: width 0.1s ease-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: #f8fafc;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: 1250px;
    margin: 0 auto;
    padding: 0 25px;
}

.mt-2 { margin-top: 10px; }
.mt-4 { margin-top: 25px; }
.mb-2 { margin-bottom: 10px; }
.mb-4 { margin-bottom: 25px; }
.ml-2 { margin-left: 10px; }
.text-center { text-align: center; }
.flex-col { display: flex; flex-direction: column; }

/* --- Scroll Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}