/* High-Contrast Professional Slate & Navy Design System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --bg-color: #0f172a;
    --panel-bg: rgba(30, 41, 59, 0.75);
    --glass-border: rgba(255, 255, 255, 0.12);
    --accent-primary: #38bdf8;
    --accent-secondary: #fbbf24;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --danger: #f43f5e;
    --success: #10b981;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background: #0f172a;
    background-image: radial-gradient(at 0% 0%, hsla(217,33%,17%,1) 0, transparent 50%), 
                      radial-gradient(at 50% 0%, hsla(210,40%,25%,1) 0, transparent 50%), 
                      radial-gradient(at 100% 0%, hsla(215,35%,15%,1) 0, transparent 50%);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.5), 0 8px 10px -6px rgb(0 0 0 / 0.5);
}

.btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
}

.btn-primary {
    background: var(--accent-primary);
    color: #0f172a;
}

.btn-primary:hover {
    filter: brightness(1.15);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -10px rgba(56, 189, 248, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.input-field {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--glass-border);
    padding: 15px 20px;
    border-radius: 12px;
    color: white;
    width: 100%;
    outline: none;
    transition: var(--transition-smooth);
}

.input-field:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.15);
}

/* Typography Helpers */
h1, h2, h3 {
    font-weight: 800;
    letter-spacing: -0.035em;
    color: white;
}

.text-accent { color: var(--accent-primary); }
.text-gold { color: var(--accent-secondary); }
.text-muted { color: var(--text-muted); }

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade {
    animation: fadeIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes pulse-soft {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.animate-pulse-soft {
    animation: pulse-soft 2s infinite ease-in-out;
}

@keyframes sweep-luxe {
    0% { left: -100%; opacity: 0; }
    50% { opacity: 0.5; }
    100% { left: 100%; opacity: 0; }
}

.animate-sweep {
    position: relative;
    overflow: hidden;
}

.animate-sweep::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: skewX(-25deg);
    animation: sweep-luxe 3s infinite ease-in-out;
}