/* ===== SOBRE NÓS (about-section) - MOBILE FIRST ===== */
.about-section {
    padding: 2rem 1.25rem;
    text-align: left;
    margin-top: 35px;
}

.welcome-content {
    background-color:var(--color-bg); /* Fundo levemente cinza para destacar os cards */
    padding: 1.5rem;
    border-radius: var(--radius-md);
    max-width: 1200px;
    margin: 0 auto;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.welcome-content h1 {
    color: var(--color-text);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    text-align: center;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.welcome-text p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    letter-spacing: 0.03em;
    text-align: left;
}

.cta-text {
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    margin-top: 1.55rem;
}

.cta-text a {
    display: inline-block;
    min-height: var(--touch-min);
    line-height: var(--touch-min);
    padding: 0 1.5rem;
    color: var(--color-white);
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s ease, transform 0.2s ease;
}

.cta-text a:hover {
    background-color: var(--color-primary-dark);
}
.cta-text a:active {
    transform: scale(0.98);
}

@media (min-width: 768px) {
    .about-section { padding: 2.5rem 1.5rem; }
    
    .welcome-content { padding: 2rem; }
    .welcome-content h1 { font-size: 1.75rem; margin-bottom: 1.5rem; }
    .welcome-text p { font-size: 1rem; margin-bottom: 1.25rem; letter-spacing: 0.03em; }
    .cta-text { margin-top: 2rem; }
}

@media (min-width: 1024px) {
    .about-section { padding: 3rem 2rem; }
    .welcome-content { padding: 2.5rem; }
    .welcome-content h1 { font-size: 2rem; }
    .welcome-text p { font-size: 1.0625rem; line-height: 1.8; letter-spacing: 0.02em; }
}
/* ===== PORTFÓLIO ULTRAMODERNO - MOBILE FIRST ===== */
/* 
 * Este arquivo contém apenas os estilos da seção de Portfolio
 * Configurações globais estão em global.css
 * Header principal está em header.css
 */
.portfolio-section {
    padding: 2rem 1.25rem 2.5rem;
    border-radius: 20px 20px 0 0;
    background: linear-gradient(135deg, 
        #0F172A 0%, 
        #1E293B 25%, 
        #334155 50%, 
        #1E293B 75%, 
        #0F172A 100%);
    position: relative;
    overflow: hidden;
    z-index: 10001; /* Acima do header */
}

/* Fundo dinâmico com formas geométricas fluidas */
.portfolio-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 25%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.04) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

.portfolio-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 0%, rgba(37, 99, 235, 0.02) 25%, transparent 50%, rgba(99, 102, 241, 0.03) 75%, transparent 100%);
    z-index: 1;
    pointer-events: none;
}

.portfolio-background {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10002; /* Acima de tudo */
}

.portfolio-header {
 text-align: center;
    margin-bottom: var(--space-md);
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--space-lg) var(--space-md);
    position: relative;
    overflow: hidden;
    z-index: 10001; /* Acima do header */
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1); /*Acima do header */
}

.portfolio-title {
    font-family: 'Inter', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #6366F1;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.divider {
    width: 4rem;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    margin: 0 auto 1rem;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 0 15px rgba(37, 99, 235, 0.6),
        0 0 30px rgba(99, 102, 241, 0.4),
        0 2px 8px rgba(37, 99, 235, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(37, 99, 235, 0.8);
    transform: perspective(100px) rotateX(10deg);
}

/* Efeito de brilho animado no divider do portfólio */
.divider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.2) 25%, 
        rgba(255, 255, 255, 0.4) 50%, 
        rgba(255, 255, 255, 0.2) 75%, 
        transparent 100%);
    border-radius: 2px;
}

.divider::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    animation: portfolioShimmer 3s ease-in-out infinite;
    border-radius: 2px;
}

@keyframes portfolioShimmer {
    0% { 
        left: -100%; 
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% { 
        left: 100%; 
        opacity: 0;
    }
}

.portfolio-subtitle {
    color: #6366F1;
    font-size: 1rem;
    line-height: 1.5;
    max-width: 32rem;
    margin: 0 auto 2rem;
    font-weight: 400;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 1.5rem;
    position: relative;
    z-index: 2;
}

/* Cards com Glassmorphism e efeitos 3D */
.portfolio-item {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.1),
        0 4px 8px rgba(37, 99, 235, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
    z-index: 10001; /* Acima do header */
}

/* Animação de entrada */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Delay escalonado para cada card */
.portfolio-item:nth-child(1) { animation-delay: 0.1s; }
.portfolio-item:nth-child(2) { animation-delay: 0.2s; }
.portfolio-item:nth-child(3) { animation-delay: 0.3s; }
.portfolio-item:nth-child(4) { animation-delay: 0.4s; }
.portfolio-item:nth-child(5) { animation-delay: 0.5s; }

/* Efeito de levitação 3D no hover */
.portfolio-item:hover {
    transform: translateY(-12px) rotateX(3deg);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.2),
        0 12px 24px rgba(37, 99, 235, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 0 0 1px rgba(37, 99, 235, 0.3);
    border-color: rgba(37, 99, 235, 0.4);
}

/* Borda neon sutil */
.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    padding: 1px;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.4) 0%, 
        rgba(99, 102, 241, 0.3) 50%, 
        rgba(37, 99, 235, 0.2) 100%);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.portfolio-item:hover::before {
    opacity: 1;
}

.portfolio-image {
    width: 100%;
    padding-bottom: 60%;
    position: relative;
    overflow: hidden;
    border-radius: 16px 16px 0 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.05) 0%, 
        rgba(99, 102, 241, 0.08) 100%);
}

.portfolio-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
    filter: brightness(0.95) contrast(1.05);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.08);
    filter: brightness(1.1) contrast(1.1);
}

/* Overlay holográfico */
.portfolio-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.1) 0%, 
        transparent 50%, 
        rgba(99, 102, 241, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-image::after {
    opacity: 1;
}

.portfolio-info {
    padding: 1.5rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: relative;
}

.portfolio-info h3 {
    color: var(--color-text);
    font-family: 'Inter', 'Plus Jakarta Sans', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.portfolio-info p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-bottom: 1.25rem;
    font-weight: 400;
}

.view-project {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--touch-min);
    padding: 0 1.5rem;
    color: var(--color-white);
    background: linear-gradient(135deg, 
        var(--color-primary) 0%, 
        var(--color-accent) 100%);
    border: none;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.view-project::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.2) 50%, 
        transparent 100%);
    transition: left 0.5s ease;
}

.view-project:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.4);
}

.view-project:hover::before {
    left: 100%;
}

.view-project:active {
    transform: translateY(0);
}

/* Responsividade */
@media (min-width: 768px) {
    .portfolio-section {
        padding: 3rem 1.5rem 3.5rem;
    }
    
    .portfolio-header {
        padding-top: 2.5rem;
        margin-bottom: 2.5rem;
    }
    
    .portfolio-title {
        font-size: 2rem;
    }
    
    .portfolio-subtitle {
        font-size: 1.0625rem;
    }
}

@media (min-width: 1024px) {
    .portfolio-section {
        padding: 4rem 2rem 4rem;
    }
    
    .portfolio-header {
        padding-top: 3rem;
        margin-bottom: 3rem;
    }
    
    .portfolio-title {
        font-size: 2.25rem;
    }
}

/* Responsividade - Tablet */
@media (min-width: 768px) {
    .portfolio-section {
        padding: 3rem 1.5rem 3.5rem;
    }
    
    .portfolio-header {
        padding-top: 2.5rem;
        margin-bottom: 2.5rem;
    }
    
    .portfolio-title {
        font-size: 2rem;
    }
    
    .portfolio-subtitle {
        font-size: 1.0625rem;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        margin-top: 2rem;
    }
    
    .portfolio-image {
        padding-bottom: 65%;
    }
    
    .portfolio-info {
        padding: 1.75rem;
    }
    
    .portfolio-info h3 {
        font-size: 1.3125rem;
    }
    
    .portfolio-info p {
        font-size: 1rem;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .portfolio-section {
        padding: 4rem 2rem 4rem;
    }
    
    .portfolio-header {
        padding-top: 3rem;
        margin-bottom: 3rem;
    }
    
    .portfolio-title {
        font-size: 2.25rem;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.75rem;
        margin-top: 2.5rem;
    }
    
    .portfolio-image {
        padding-bottom: 60%;
    }
    
    .portfolio-info {
        padding: 2rem;
    }
    
    .portfolio-info h3 {
        font-size: 1.375rem;
    }
    
    .portfolio-info p {
        font-size: 1.0625rem;
    }
}

@media (max-width: 480px) {
    .portfolio-grid {
        gap: 1rem;
    }
    
    .portfolio-title {
        font-size: 1.5rem;
    }
    
    .portfolio-subtitle {
        font-size: 0.9375rem;
    }
    
    .portfolio-info {
        padding: 1.25rem;
    }
    
    .portfolio-info h3 {
        font-size: 1.125rem;
    }
    
    .portfolio-info p {
        font-size: 0.875rem;
    }
    
    .view-project {
        width: 100%;
        max-width: 100%;
    }
}