/**
 * Skills Section Refactor
 * Modern chip/pill-based layout with professional grouping and hover effects
 * Accent color: cyan (#00eaff)
 * Maintains accessibility, responsiveness, and all 15 skills with interactive details
 */

/* ===================================
   SKILLS CONTAINER & LAYOUT
   =================================== */

.skills-refactored .skills-container {
    max-width: 100%;
    margin: 0 auto;
}

/* ===================================
   SKILL CATEGORY STYLING
   =================================== */

.skills-refactored .skill-category {
    margin-bottom: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Category title: clean, minimal, professional */
.skills-refactored .skill-category-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #e6f8ff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(0, 234, 255, 0.3);
    display: inline-block;
}

/* ===================================
   SKILL CHIPS / PILLS
   =================================== */

.skills-refactored .skill-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

/* Individual skill chip styling */
.skills-refactored .skill-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    
    /* Rounded pill appearance */
    border-radius: 999px;
    
    /* Base styling: dark background with subtle cyan border */
    background-color: rgba(10, 14, 22, 0.7);
    border: 1.5px solid rgba(0, 234, 255, 0.4);
    
    /* Typography */
    color: #e6f8ff;
    font-size: 0.95rem;
    font-weight: 600;
    white-space: nowrap;
    
    /* Transition for smooth hover effects */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Accessibility & interactivity */
    cursor: pointer;
    user-select: none;
    outline: none;
}

/* Hover state: scale up + glow effect */
.skills-refactored .skill-chip:hover {
    background-color: rgba(0, 234, 255, 0.15);
    border-color: #00eaff;
    color: #00eaff;
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 234, 255, 0.25);
}

/* Focus state for keyboard navigation */
.skills-refactored .skill-chip:focus-visible {
    outline: 2px solid #00eaff;
    outline-offset: 2px;
}

/* Featured chip: OWASP Top 10 with enhanced accent */
.skills-refactored .skill-chip--featured {
    background-color: rgba(0, 234, 255, 0.1);
    border-color: #00eaff;
    color: #00eaff;
    box-shadow: 0 0 12px rgba(0, 234, 255, 0.2);
}

.skills-refactored .skill-chip--featured:hover {
    background-color: rgba(0, 234, 255, 0.2);
    box-shadow: 0 8px 20px rgba(0, 234, 255, 0.35);
    transform: scale(1.05) translateY(-3px);
}

/* ===================================
   SKILL DETAIL MODAL
   =================================== */

.skill-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.skill-modal.skill-modal-open {
    opacity: 1;
    visibility: visible;
}

/* Modal backdrop */
.skill-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
}

/* Modal content box */
.skill-modal-content {
    position: relative;
    z-index: 9999;
    background: linear-gradient(135deg, rgba(10, 14, 22, 0.95), rgba(10, 20, 35, 0.95));
    border: 1px solid rgba(0, 234, 255, 0.3);
    border-radius: 12px;
    padding: 2rem;
    max-width: 450px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 234, 255, 0.15);
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Close button */
.skill-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border: none;
    background-color: rgba(0, 234, 255, 0.1);
    border-radius: 50%;
    color: #00eaff;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.skill-modal-close:hover {
    background-color: rgba(0, 234, 255, 0.2);
    transform: rotate(90deg);
}

.skill-modal-close:focus-visible {
    outline: 2px solid #00eaff;
    outline-offset: 2px;
}

/* Modal title */
.skill-modal-title {
    margin: 0 0 1.5rem 0;
    font-size: 1.6rem;
    font-weight: 700;
    color: #00eaff;
    text-transform: capitalize;
}

/* Modal body */
.skill-modal-body {
    color: #e6f8ff;
    line-height: 1.6;
}

/* Proficiency level */
.skill-modal-level {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    color: rgba(230, 248, 255, 0.9);
}

.skill-modal-level strong {
    color: #00eaff;
    font-weight: 700;
}

/* Skill context paragraph */
.skill-modal-context {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(230, 248, 255, 0.85);
    line-height: 1.7;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .skills-refactored .skill-category {
        margin-bottom: 2.5rem;
        gap: 0.875rem;
    }
    
    .skills-refactored .skill-category-title {
        font-size: 1rem;
    }
    
    .skills-refactored .skill-chips {
        gap: 0.625rem;
    }
    
    .skills-refactored .skill-chip {
        padding: 0.55rem 1rem;
        font-size: 0.9rem;
    }
    
    .skill-modal-content {
        padding: 1.5rem;
        max-width: 90%;
    }
    
    .skill-modal-title {
        font-size: 1.4rem;
    }
}

/* Mobile (600px and below) */
@media (max-width: 600px) {
    .skills-refactored .skill-category {
        margin-bottom: 2rem;
        gap: 0.625rem;
    }
    
    .skills-refactored .skill-category-title {
        font-size: 0.95rem;
        border-bottom-width: 1px;
    }
    
    .skills-refactored .skill-chips {
        gap: 0.5rem;
        justify-content: flex-start;
    }
    
    .skills-refactored .skill-chip {
        padding: 0.5rem 0.9rem;
        font-size: 0.85rem;
        border-radius: 24px;
    }
    
    .skills-refactored .skill-chip:hover {
        transform: scale(1.06) translateY(-1px);
    }
    
    .skill-modal-content {
        width: 95%;
        max-width: 100%;
        padding: 1.25rem;
    }
    
    .skill-modal-title {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .skill-modal-level {
        font-size: 0.9rem;
    }
    
    .skill-modal-context {
        font-size: 0.9rem;
    }
}

/* ===================================
   ACCESSIBILITY & PREFERS REDUCED MOTION
   =================================== */

@media (prefers-reduced-motion: reduce) {
    .skills-refactored .skill-chip,
    .skills-refactored .skill-category-title,
    .skill-modal,
    .skill-modal-content,
    .skill-modal-close {
        transition: none;
        animation: none;
    }
    
    .skills-refactored .skill-chip:hover {
        transform: none;
    }
    
    .skill-modal-close:hover {
        transform: none;
    }
}

/* ===================================
   HIGH CONTRAST MODE SUPPORT
   =================================== */

@media (prefers-contrast: high) {
    .skills-refactored .skill-chip {
        border-width: 2px;
        font-weight: 700;
    }
    
    .skills-refactored .skill-category-title {
        border-bottom-width: 3px;
    }
    
    .skill-modal-content {
        border-width: 2px;
    }
}

/* ===================================
   DARK MODE SUPPORT (ensure visibility)
   =================================== */

@media (prefers-color-scheme: dark) {
    .skills-refactored .skill-chip {
        background-color: rgba(10, 14, 22, 0.8);
    }
    
    .skills-refactored .skill-chip:hover {
        background-color: rgba(0, 234, 255, 0.18);
    }
    
    .skill-modal-content {
        background: linear-gradient(135deg, rgba(5, 10, 20, 0.98), rgba(10, 15, 30, 0.98));
    }
}