/* ===== SKILLS COMPONENT ===== */
.skills {
    background: linear-gradient(135deg, var(--body-color) 0%, var(--container-color) 100%);
    position: relative;
}

.skills__container {
    row-gap: 0;
}

.skills__header {
    display: flex;
    align-items: center;
    margin-bottom: var(--mb-2-5);
    cursor: pointer;
    padding: 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.skills__header:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.skills__icon {
    font-size: 2rem;
    color: var(--first-color);
    margin-right: var(--mb-0-75);
    transition: transform 0.3s ease;
}

.skills__header:hover .skills__icon {
    transform: scale(1.1);
}

.skills__title {
    font-size: var(--h3-font-size);
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
}

.skills__subtitle {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
    margin-top: 0.25rem;
}

.skills__arrow {
    margin-left: auto;
    transition: 0.4s;
    font-size: 1.5rem;
    color: var(--first-color);
}

.skills__list {
    row-gap: 1.5rem;
    padding-left: 2.7rem;
    padding-right: 1rem;
    overflow: hidden;
    transition: all 0.4s ease;
}

.skills__titles {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--mb-0-5);
    align-items: center;
}

.skills__name {
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    color: var(--title-color);
}

.skills__number {
    font-size: var(--small-font-size);
    color: var(--first-color);
    font-weight: var(--font-semi-bold);
}

.skills__bar {
    height: 5px;
    border-radius: 0.25rem;
    background-color: var(--first-color-lighter);
    position: relative;
    overflow: hidden;
}

.skills__percentage {
    display: block;
    height: 100%;
    border-radius: 0.25rem;
    background: linear-gradient(90deg, var(--first-color), var(--first-color-alt));
    position: relative;
    transition: width 1s ease-in-out;
}

.skills__percentage::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

/* Skill Data Animation */
.skills__data {
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s ease;
}

.skills__open .skills__data {
    opacity: 1;
    transform: translateX(0);
}

.skills__data:nth-child(1) { transition-delay: 0.1s; }
.skills__data:nth-child(2) { transition-delay: 0.2s; }
.skills__data:nth-child(3) { transition-delay: 0.3s; }
.skills__data:nth-child(4) { transition-delay: 0.4s; }
.skills__data:nth-child(5) { transition-delay: 0.5s; }

/* States */
.skills__close .skills__list {
    height: 0;
    padding-top: 0;
    padding-bottom: 0;
}

.skills__open .skills__list {
    height: max-content;
    margin-bottom: var(--mb-2-5);
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.skills__open .skills__arrow {
    transform: rotate(-180deg);
}

/* Animations */
@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes skillBarFill {
    from {
        width: 0%;
    }
    to {
        width: var(--skill-width);
    }
}

/* Responsive */
@media screen and (max-width: 350px) {
    .skills__title {
        font-size: var(--normal-font-size);
    }
    
    .skills__list {
        padding-left: 1.5rem;
    }
}

@media screen and (min-width: 568px) {
    .skills__container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media screen and (min-width: 768px) {
    .skills__container {
        gap: 3rem;
    }
}

@media screen and (min-width: 1024px) {
    .skills__container {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

/* Skills Toggle Styles */
.skill-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.skill-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.skill-header {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: var(--card-bg);
    transition: background-color 0.3s ease;
}

.skill-header:hover {
    background: var(--card-hover-bg);
}

.skill-icon {
    font-size: 2rem;
    margin-right: 1rem;
    transition: transform 0.3s ease;
}

.skill-info {
    flex: 1;
}

.skill-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.skill-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.skill-toggle {
    margin-left: auto;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
    font-size: 1.2rem;
}

.skill-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--card-bg);
}

.skill-card.expanded .skill-content {
    padding: 0 1.5rem 1.5rem;
}

.skill-progress {
    margin-bottom: 1.5rem;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.progress-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.progress-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

.progress-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--skill-color, var(--primary-color));
    border-radius: 4px;
    transition: width 0.3s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skill-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.skill-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.skill-stat i {
    color: var(--primary-color);
    font-size: 1rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: block;
}

.stat-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.skill-description-full {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.skill-description-full p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.skill-actions {
    text-align: center;
}

.skill-details-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-details-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* Preloader Styles */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.preloader.active {
    opacity: 1;
    visibility: visible;
}

.preloader-content {
    text-align: center;
    color: white;
}

.preloader-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    position: relative;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-ring:nth-child(2) {
    animation-delay: 0.1s;
    border-top-color: var(--secondary-color);
}

.spinner-ring:nth-child(3) {
    animation-delay: 0.2s;
    border-top-color: var(--accent-color);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .skill-stats {
        grid-template-columns: 1fr;
    }
    
    .skill-header {
        padding: 1rem;
    }
    
    .skill-card.expanded .skill-content {
        padding: 0 1rem 1rem;
    }
}

/* Grid de Skills - 6 Cards */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Responsividade do Grid */
@media (min-width: 1200px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 1199px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skills-grid .skill-card {
        min-width: unset;
    }
}

/* Ajuste dos stats para mobile */
@media (max-width: 767px) {
    .skill-stats {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .skill-stat {
        padding: 0.5rem;
    }
    
    .skill-stat div {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* ===== FILTROS HORIZONTAIS - NOVO ===== */
.skills-filters {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    font-family: inherit;
    font-size: 0.9rem;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.filter-btn:hover::before {
    left: 100%;
}

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--first-color);
    background: rgba(99, 102, 241, 0.1);
}

.filter-btn.active {
    background: var(--first-color);
    color: white;
    border-color: var(--first-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.filter-btn.active i {
    color: white;
    transform: scale(1.1);
}

.filter-btn i {
    font-size: 1.25rem;
    color: var(--first-color);
    transition: all 0.3s ease;
}

.filter-btn span {
    font-weight: 600;
    white-space: nowrap;
}

/* ===== RESPONSIVIDADE DOS FILTROS ===== */
@media screen and (max-width: 768px) {
    .skills-filters {
        gap: 0.5rem;
        padding: 0.75rem;
        border-radius: 25px;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .filter-btn span {
        display: none;
    }
    
    .filter-btn i {
        font-size: 1rem;
    }
}

@media screen and (max-width: 480px) {
    .skills-filters {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding: 0.5rem 1rem;
        gap: 0.75rem;
        border-radius: 20px;
    }
    
    .filter-btn {
        flex-shrink: 0;
        padding: 0.5rem 0.75rem;
        border-radius: 20px;
    }
}

/* ===== MODO ESCURO PARA FILTROS ===== */
[data-theme="dark"] .skills-filters {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .filter-btn {
    color: var(--text-color-dark);
}

[data-theme="dark"] .filter-btn:hover {
    background: rgba(99, 102, 241, 0.2);
}

/* ===== MODAL DE SKILLS ===== */
.skill-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--card-bg, white);
    border-radius: 16px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.skill-modal.active .modal-content {
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color, #eee);
}

.skill-icon-large {
    font-size: 3rem;
    padding: 1rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 12px;
}

.modal-title {
    flex: 1;
}

.modal-title h2 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary, #333);
}

.modal-title p {
    margin: 0;
    color: var(--text-secondary, #666);
    font-size: 0.9rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary, #666);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--bg-secondary, #f5f5f5);
    color: var(--text-primary, #333);
}

.modal-body {
    text-align: center;
}

.skill-level-display {
    margin-bottom: 2rem;
}

.level-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(
        var(--skill-color, #6366f1) 0deg,
        var(--skill-color, #6366f1) calc(var(--level, 0) * 3.6deg),
        var(--bg-secondary, #f0f0f0) calc(var(--level, 0) * 3.6deg),
        var(--bg-secondary, #f0f0f0) 360deg
    );
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    position: relative;
}

.level-circle::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--card-bg, white);
    border-radius: 50%;
}

.level-text {
    position: relative;
    z-index: 1;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary, #333);
}

.modal-stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary, #f5f5f5);
    border-radius: 12px;
    text-align: left;
}

.modal-stat i {
    font-size: 1.25rem;
}

.modal-stat span {
    font-weight: 500;
    color: var(--text-primary, #333);
}

/* Responsividade do Modal */
@media (max-width: 768px) {
    .modal-content {
        padding: 1.5rem;
        width: 95%;
    }
    
    .modal-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .skill-icon-large {
        font-size: 2.5rem;
    }
    
    .level-circle {
        width: 100px;
        height: 100px;
    }
    
    .level-circle::before {
        width: 70px;
        height: 70px;
    }
    
    .level-text {
        font-size: 1.25rem;
    }
}