:root {
    --primary: #7ec8e3;
    --primary-dim: rgba(126, 200, 227, 0.4);
    --primary-glow: rgba(126, 200, 227, 0.2);
    --secondary: #5b8fb9;
    --bg-deep: #1a1b2e;
    --bg-surface: #252742;
    --accent-blue-light: #d4a373;
    --glass: rgba(26, 28, 46, 0.6);
    --glass-heavy: rgba(20, 21, 35, 0.9);
    --glass-border: rgba(126, 200, 227, 0.15);
    --glass-edge: rgba(255, 255, 255, 0.03);
    --text: #e8e6df;
    --text-dim: rgba(232, 230, 223, 0.6);
    --font-main: 'Outfit', 'Inter', sans-serif;
    --cubic: cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-premium: 0 40px 100px rgba(0,0,0,0.7);
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-deep);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- ENHANCED SWIRL BACKGROUND --- */
.swirl-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, #161827 0%, var(--bg-deep) 100%);
}

.swirl-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    mix-blend-mode: screen;
    pointer-events: none;
}

.blob-1 {
    width: 800px; height: 800px;
    background: radial-gradient(circle, var(--accent-blue-light), transparent 70%);
    top: -300px; left: -200px;
    animation: swirl-move 25s linear infinite;
}

.blob-2 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, #1a3d5c, transparent 70%);
    bottom: -200px; right: -100px;
    animation: swirl-move 30s linear infinite reverse;
}

.blob-3 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, var(--primary), transparent 70%);
    top: 60%; left: 40%;
    animation: swirl-rotate 40s linear infinite;
}

@keyframes swirl-move {
    0% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(150px, 100px) rotate(120deg); }
    66% { transform: translate(-100px, 200px) rotate(240deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

@keyframes swirl-rotate {
    from { transform: translate(-50%, -50%) rotate(0deg) scale(1); }
    50% { transform: translate(-50%, -50%) rotate(180deg) scale(1.1); }
    to { transform: translate(-50%, -50%) rotate(360deg) scale(1); }
}

/* --- PREMIUM UI COMPONENTS --- */

.premium-card {
    background: var(--glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-top: 1px solid var(--glass-edge);
    border-radius: 28px;
    box-shadow: var(--shadow-premium);
    transition: all 0.5s var(--cubic);
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.03), transparent 70%);
    pointer-events: none;
}

.premium-card:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: var(--primary-dim);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5), 0 0 20px var(--primary-glow);
}

.premium-button {
    background: linear-gradient(135deg, var(--accent-blue-light), var(--primary));
    color: #0c0d15;
    padding: 16px 36px;
    border-radius: 18px;
    border: none;
    font-family: inherit;
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.4s var(--cubic);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 10px 20px rgba(126,200,227,0.2);
}

.premium-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(126,200,227,0.4);
    filter: brightness(1.1);
}

.premium-button:active {
    transform: translateY(-1px) scale(0.97);
}

/* Typography Enhancements */
.text-shimmer {
    background: linear-gradient(90deg, #fff, var(--primary), #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 5s ease-in-out infinite;
}

@keyframes shimmer {
    to { background-position: 200% center; }
}

/* Animations */
.entrance-anim {
    animation: entrance 1s var(--cubic) forwards;
    opacity: 0;
}

@keyframes entrance {
    from { opacity: 0; transform: translateY(20px) scale(0.98); filter: blur(10px); }
    to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* Input Styles */
input, textarea {
    background: rgba(15, 16, 25, 0.45);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 16px 20px;
    color: #fff;
    font-family: inherit;
    font-size: 16px;
    transition: all 0.3s var(--cubic);
    outline: none;
}

input:focus, textarea:focus {
    background: rgba(15, 16, 25, 0.7);
    border-color: var(--primary);
    box-shadow: 0 0 0 5px var(--primary-glow);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dim); }