/* ===================================
   Futuristic Theme - Glassmorphism & Neon
   =================================== */

:root {
    /* Builder-Grade Theme Tokens */
    --accent-neon: var(--color-gold);
    --accent-blue: #6EE2FF;
    --accent-purple: #9A7BFF;
    --accent-cyan: #4DF0F0;

    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.18);

    --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.25);
    --glow-accent: 0 0 12px var(--accent-neon);

    --motion-duration: 180ms;
    --motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Glassmorphism Utilities */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    border-radius: var(--radius-lg);
    transition: transform var(--motion-duration) var(--motion-ease),
        box-shadow var(--motion-duration) var(--motion-ease);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft), var(--glow-accent);
    border-color: var(--accent-neon);
}

.glass-panel {
    background: rgba(11, 29, 58, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Section Header */
.section-header {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-lg);
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent-neon);
    box-shadow: 0 0 8px var(--accent-neon);
}

/* Neon Effects */
.neon-text {
    color: var(--color-white);
    text-shadow: 0 0 5px rgba(212, 175, 55, 0.5);
}

.neon-border {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 5px var(--accent-cyan), inset 0 0 5px var(--accent-cyan);
}

.neon-button {
    position: relative;
    overflow: hidden;
    transition: all var(--motion-duration) var(--motion-ease);
}

.neon-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.neon-button:hover::after {
    left: 100%;
}

.neon-button:hover {
    box-shadow: 0 0 15px var(--accent-neon);
    border-color: var(--accent-neon);
    transform: translateY(-2px);
}

/* Form Enhancements */
.input-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.input-field {
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--color-white);
    caret-color: var(--accent-neon);
    transition: all var(--motion-duration) var(--motion-ease);
}

.input-field:focus {
    outline: none;
    border-color: var(--accent-neon);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.input-label {
    position: absolute;
    left: var(--spacing-sm);
    top: var(--spacing-sm);
    pointer-events: none;
    transition: all var(--motion-duration) var(--motion-ease);
    color: var(--color-grey);
}

.input-field:focus~.input-label,
.input-field:not(:placeholder-shown)~.input-label {
    top: -0.75rem;
    left: 0.5rem;
    font-size: var(--font-size-xs);
    color: var(--accent-neon);
    background: var(--color-white);
    padding: 0 4px;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--motion-ease), transform 0.6s var(--motion-ease);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
    }
}

.btn-pulse {
    animation: pulse-glow 2s infinite;
}

@media (prefers-reduced-motion: reduce) {
    .btn-pulse {
        animation: none;
    }

    .neon-button::after {
        display: none;
    }

    .glass-card {
        transition: none;
    }

    .fade-in-up {
        transition: none;
        opacity: 1;
        transform: none;
    }
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transform: translateY(100%);
    opacity: 0;
    transition: all var(--motion-duration) var(--motion-ease);
    border-left: 4px solid var(--color-grey);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast--success {
    border-left-color: var(--color-mint-green);
}

.toast--error {
    border-left-color: #FF6B6B;
}