/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-purple), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.glass-card:hover::before {
    opacity: 1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    text-decoration: none;
    min-height: 44px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: var(--bg-primary);
    box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
    color: var(--bg-primary);
}

.btn-outline {
    background: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.btn-outline:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
    color: var(--accent-cyan);
}

/* Tech Badge */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 9999px;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--accent-cyan);
    transition: all var(--transition-fast);
}

.badge:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

/* Skill Bar */
.skill-bar {
    margin-bottom: var(--space-lg);
}

.skill-bar__header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-xs);
}

.skill-bar__name {
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--text-primary);
}

.skill-bar__percent {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--accent-cyan);
}

.skill-bar__track {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.skill-bar__fill {
    height: 100%;
    width: 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    box-shadow: var(--glow-cyan);
    transition: width 1.2s ease-out;
}

/* width is set via JS from data-level attribute (CSP-safe) */

/* Service Icon */
.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
}

/* Form elements */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    min-height: 44px;
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-input--error,
.form-input--error:focus {
    border-color: #ef4444;
}

.form-error {
    font-size: var(--fs-xs);
    color: #ef4444;
    margin-top: 0.25rem;
}

/* Honeypot */
.form-honey {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

/* Divider line */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    border: none;
}