:root {
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Space Mono', monospace;
    --color-primary: #9b59b6;
    --color-secondary: #2c2c54;
    --color-dark: #1e1e2f;
    --transition-default: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    letter-spacing: 0.5px;
    color: #ffffff;
    background-color: var(--color-dark);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; line-height: 1.1; }
h2 { 
    font-size: 2.5rem;
    color: var(--color-primary);
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

h2::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    bottom: 0;
    left: 0;
}

.navbar-brand {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    color: var(--color-primary) !important;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.lead {
    font-size: 1.4rem;
    font-weight: 300;
    opacity: 0.9;
}

header {
    background: linear-gradient(45deg, var(--color-secondary), var(--color-dark));
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.text-gradient {
    background: linear-gradient(45deg, var(--color-primary), #8e44ad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientFlow 8s ease infinite;
    font-weight: 800;
    text-shadow: 0 4px 15px rgba(155, 89, 182, 0.3);
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1000 1000' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='1' fill='%239b59b6'/%3E%3Ccircle cx='200' cy='150' r='1' fill='%239b59b6'/%3E%3C/svg%3E");
    animation: particlesMove 40s linear infinite;
    opacity: 0.1;
    z-index: 0;
}

.card {
    background: var(--color-dark);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(155, 89, 182, 0.2);
}

.row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-right: -15px;
    margin-left: -15px;
}

.row > [class*='col-'] {
    display: flex;
    flex-direction: column;
}

.card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-text {
    flex-grow: 1;
}

.card-img-top {
    height: 220px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

.card-title {
    font-family: var(--font-secondary);
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 80%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.1) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    z-index: 1;
}

.card:hover::before {
    left: 200%;
    transition: left 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background-color: var(--color-primary);
    border: none;
    padding: 12px 30px;
    transition: var(--transition-default);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    transition: left 0.6s;
}

.btn-primary:hover {
    background-color: #8e44ad;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(155, 89, 182, 0.4);
}

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

.form-control {
    background-color: var(--color-secondary);
    border: 2px solid var(--color-primary);
    color: white;
    border-radius: 8px;
    padding: 12px 20px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background-color: var(--color-secondary);
    border-color: #8e44ad;
    box-shadow: 0 0 0 0.25rem rgba(155, 89, 182, 0.25);
}

.form-label {
    font-family: var(--font-secondary);
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.social-icon {
    color: var(--color-primary);
    transition: all 0.3s ease;
    position: relative;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(155, 89, 182, 0.1);
    text-decoration: none;
}

.social-icon:hover {
    color: #ffffff;
    background: var(--color-primary);
    transform: translateY(-3px) rotate(5deg);
    text-decoration: none;
}

.social-icon i {
    transition: transform 0.3s ease;
}

.social-icon:hover i {
    transform: scale(1.2);
}

footer {
    background: var(--color-secondary);
    padding: 2rem 0;
    margin-top: 5rem;
}

footer p {
    font-family: var(--font-secondary);
    letter-spacing: 1px;
    position: relative;
}

footer p::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    bottom: -3px;
    left: 0;
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

footer:hover p::after {
    transform: scaleX(1);
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

@keyframes particlesMove {
    from {
        background-position: 0 0;
    }

    to {
        background-position: 1000px 0;
    }
}

.hover-float {
    animation: float 4s ease-in-out infinite;
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .navbar-brand { font-size: 1.4rem; }
    .card { margin-bottom: 2rem; }
}

.skill-item {
    background: rgba(155, 89, 182, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.skill-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 5px 15px rgba(155, 89, 182, 0.2);
}

.skill-item i {
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.skill-item:hover i {
    transform: scale(1.2);
}

.text-primary {
    color: var(--color-primary) !important;
}

.project-tag {
    position: absolute;
    top: 15px;
    right: 8px;
    z-index: 2;
    background: var(--color-primary);
    padding: 8px 20px;
    border-radius: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transform: none;
}

.destaque-badge {
    font-family: var(--font-secondary);
    color: white;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin: 0;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .project-tag {
        top: 10px;
        right: 5px;
        padding: 6px 15px;
    }

    .destaque-badge {
        font-size: 0.8rem;
    }
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(155, 89, 182, 0.1);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1;
    pointer-events: none;
}

.card:hover::after {
    opacity: 1;
}

.skill-item h5 {
    font-size: 1.3rem;
    line-height: 1.4;
    margin-bottom: 0;
    word-break: break-word;
    hyphens: auto;
}

@media (max-width: 1200px) {
    .skill-item h5 {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .skill-item {
        min-width: 180px;
    }

    .skill-item h5 {
        font-size: 1.1rem;
    }

    .skill-item i {
        font-size: 2.4rem !important;
    }
}

@media (max-width: 576px) {
    .skill-item h5 {
        font-size: 1rem;
    }

    .col-6 {
        flex: 0 0 50%;
        max-width: 50%;
        padding: 0 10px;
    }
}

.timeline-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom,
            transparent 0%,
            var(--color-primary) 30%,
            var(--color-primary) 70%,
            transparent 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    min-height: 120px;
}

.timeline-content {
    position: relative;
    width: 45%;
    padding: 20px;
    border-radius: 10px;
    background: var(--color-secondary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 120px;
}

.timeline-content.left {
    margin-right: auto;
}

.timeline-content.right {
    margin-left: auto;
}

.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
}

.timeline-content.left .timeline-dot {
    right: -40px;
}

.timeline-content.right .timeline-dot {
    left: -40px;
}

.timeline-content h5 {
    color: var(--color-primary);
    margin-bottom: 10px;
    font-family: var(--font-secondary);
}

.timeline-school {
    display: block;
    font-size: 0.9em;
    color: #ffffff99;
    margin-top: 8px;
    font-weight: bold;
    position: relative;
    top: 5px;
}

@media (max-width: 768px) {
    .timeline-line {
        left: 20px;
    }

    .timeline-content {
        width: 80%;
        margin-left: 40px !important;
    }

    .timeline-dot {
        left: -30px !important;
        right: auto !important;
    }

    .timeline-content.right,
    .timeline-content.left {
        margin-left: 40px !important;
    }
}

.card a.btn {
    width: calc(100% - 2rem);
    margin: 0 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.card a.btn:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 25px rgba(25, 181, 79, 0.3) !important;
    z-index: 3;
}

.card:hover a.btn:not(:hover) {
    transform: none;
    box-shadow: none;
}

.card a.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    transition: left 0.6s;
}

.card a.btn:hover::before {
    left: 100%;
}

@media (max-width: 768px) {
    .card a.btn {
        width: calc(100% - 1rem);
        margin: 0 0.5rem;
    }
}

.card-body {
    padding-bottom: 1.5rem !important;
}

[data-scroll-section] {
    opacity: 1;
    transform: none;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-scroll-section].ativo {
    opacity: 1;
    transform: translateY(0);
}

[data-scroll] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-scroll].ativo {
    opacity: 1;
    transform: translateY(0);
}

[data-scroll="sequencia"]:nth-child(1) {
    transition-delay: 0.1s;
}

[data-scroll="sequencia"]:nth-child(2) {
    transition-delay: 0.3s;
}

[data-scroll="sequencia"]:nth-child(3) {
    transition-delay: 0.5s;
}

[data-scroll="sequencia"]:nth-child(4) {
    transition-delay: 0.7s;
}

#contato {
    padding-bottom: 0 !important;
    margin-bottom: -1px;
}

footer {
    margin-top: 0 !important;
}

.project-period {
    position: absolute;
    top: 15px;
    left: 8px;
    z-index: 2;
    background: rgba(46, 204, 113, 0.9);
    padding: 8px 20px;
    border-radius: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.period-badge {
    font-family: var(--font-secondary);
    color: white;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin: 0;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .project-period {
        top: 10px;
        left: 5px;
        padding: 6px 15px;
    }

    .period-badge {
        font-size: 0.8rem;
    }
}

.filter-btn {
    background-color: var(--color-dark);
    border: 2px solid var(--color-primary);
    padding: 10px 20px;
    font-size: 1rem;
    border-radius: 8px;
    margin: 5px;
    transition: all 0.3s ease;
    cursor: pointer;
    color: white;
    outline: none !important;
}

.filter-btn:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(155, 89, 182, 0.4);
}

.filter-btn:focus {
    outline: none !important;
    box-shadow: none !important;
}

.filter-btn.active {
    background-color: var(--color-primary);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(155, 89, 182, 0.4);
}

.project-item {
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateY(0);
}

.project-item.fade-out {
    opacity: 0;
    transform: translateY(20px);
}

@keyframes waveBounce {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    70% {
        opacity: 1;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-item.ativo {
    animation: waveBounce 0.6s ease forwards;
}

#contato .btn-primary {
    position: relative;
    overflow: hidden;
    background: var(--color-primary);
    border: none;
    transform-style: preserve-3d;
}

#contato .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: none;
}

#contato .btn-primary:hover::before {
    animation: shine 0.8s ease-in-out;
}

@keyframes shine {
    0% {
        left: -100%;
        opacity: 0.8;
    }
    100% {
        left: 100%;
        opacity: 0;
    }
}

.project-item .card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-item .card-body {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

.project-item .card-text {
    flex-grow: 1;
    margin-bottom: 1rem;
}

.project-item .btn {
    align-self: stretch;
    margin-top: auto;
}

#projetos .row {
    transition: opacity 0.3s ease;
}

.filter-btn {
    background-color: var(--color-dark);
    border: 2px solid var(--color-primary);
    padding: 10px 20px;
    font-size: 1rem;
    border-radius: 8px;
    margin: 5px;
    transition: all 0.3s ease;
    cursor: pointer;
    color: white;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(155, 89, 182, 0.4);
}

.project-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

@keyframes waveIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    70% {
        opacity: 0.9;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.wave-animate {
    animation: waveIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.project-item .card {
    will-change: transform;
    backface-visibility: hidden;
}

[data-aos].project-item {
    opacity: 1 !important;
    transform: none !important;
}

#projetos .row {
    min-height: 200px;
}

.image-container {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    z-index: 10;
}

.zoom-icon {
    position: absolute;
    top: 10px;
    right: 10px;
    transform: none;
    background-color: rgba(155, 89, 182, 0.9);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 11;
    pointer-events: none;
}

.zoom-icon:hover {
    transform: scale(1.1);
}

.zoom-icon i {
    color: white;
    font-size: 1.2rem;
}

.image-container:hover .zoom-icon {
    opacity: 1;
}

.image-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    padding: 20px;
}

.popup-content {
    max-width: 85%;
    max-height: 85vh;
    margin: auto;
    display: block;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}

.close-popup {
    position: fixed;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    width: 40px;
    height: 40px;
    background-color: rgba(155, 89, 182, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-popup:hover {
    background-color: var(--color-primary);
    transform: rotate(90deg);
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.3) translateY(-50%);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(-50%);
    }
}

.popup-content.active {
    animation: zoomIn 0.3s ease-out forwards;
}