/* --- ESTRUTURA GERAL E LAYOUT --- */

/* Grid Backdrop - Linhas arquitetônicas finas de fundo */
.grid-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 1;
    padding: 0 8%;
}

.grid-line {
    width: 1px;
    height: 100%;
    background-color: var(--color-grid-line);
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 4rem;
    position: relative;
    z-index: 2;
}

section {
    padding: 10rem 0;
    position: relative;
    overflow: hidden;
}

/* Custom Cursor — Círculo de inversão de cor (mix-blend-mode: difference).
   O círculo branco inverte tudo que estiver atrás dele, então nunca "some"
   sobre áreas pretas: sobre fundo claro aparece escuro, sobre fundo escuro aparece claro. */
.custom-cursor {
    width: 22px;
    height: 22px;
    background-color: #ffffff;
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10001;
    opacity: 0;
    mix-blend-mode: difference;
    transition: width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.custom-cursor.link {
    width: 44px;
    height: 44px;
    background-color: #ffffff;
}

.custom-cursor.hovered {
    width: 80px;
    height: 80px;
    background-color: #ffffff;
}

.cursor-text {
    color: #000000;
    font-family: var(--font-primary);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    opacity: 0;
    text-transform: uppercase;
    transition: opacity 0.2s ease;
    white-space: nowrap;
}

.custom-cursor.hovered .cursor-text {
    opacity: 1;
}

/* Ocultar cursor padrão em dispositivos apontadores que suportam cursor personalizado */
@media (hover: hover) and (pointer: fine) {
    body, a, button, input, textarea, select {
        cursor: none !important;
    }
}

/* --- POPUP DE AVISO / BOAS-VINDAS --- */
.welcome-popup {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    max-width: 340px;
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(10, 10, 10, 0.08);
    border-radius: 14px;
    padding: 1.75rem;
    box-shadow: 0 20px 55px rgba(10, 10, 10, 0.14);
    z-index: 10000;
    transform: translateY(160%);
    opacity: 0;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.6s ease;
}

.welcome-popup.visible {
    transform: translateY(0);
    opacity: 1;
}

.welcome-popup-close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.welcome-popup-close:hover {
    background-color: rgba(10, 10, 10, 0.05);
    color: var(--color-text-primary);
}

.welcome-popup-tag {
    display: block;
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 0.65rem;
}

.welcome-popup-text {
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin: 0;
    padding-right: 1rem;
}

@media (max-width: 480px) {
    .welcome-popup {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        max-width: none;
    }
}

/* --- BOTÕES E PILAS (PILLS) --- */
.btn-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 2.5rem;
    border-radius: 9999px;
    font-family: var(--font-primary);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.btn-primary {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
}

.btn-primary:hover {
    background-color: var(--color-accent);
    color: var(--color-text-light);
}

.btn-secondary {
    background-color: transparent;
    border-color: rgba(10, 10, 10, 0.15);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    border-color: var(--color-bg-dark);
}

.btn-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.8rem;
    height: 3.8rem;
    border-radius: 50%;
    border: 1px solid rgba(10, 10, 10, 0.15);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-circle:hover {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    border-color: var(--color-bg-dark);
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 3.5rem;
}

/* --- HEADER --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition-smooth);
    background-color: transparent;
}

.main-header.scrolled {
    background-color: rgba(245, 245, 245, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(10, 10, 10, 0.03);
    padding: 1rem 0;
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    z-index: 1001;
}

.logo span {
    font-weight: 300;
}

.logo-img {
    display: block;
    height: 32px;
    width: auto;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--color-text-primary);
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--color-accent);
}

.header-email {
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--color-text-primary);
    border: 1px solid rgba(10, 10, 10, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    transition: var(--transition-smooth);
}

.header-email:hover {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    border-color: var(--color-bg-dark);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    z-index: 1001;
}

.mobile-toggle .line {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-smooth);
}

/* --- HERO SECTION --- */
.hero-section {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    padding: 0;
}

/* Canvas interativo de rede de dados (background do Hero) */
.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    height: 100%;
    display: flex;
    align-items: center;
    width: 100%;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
}

/* Hero centralizado com CTA de rolagem para baixo */
.hero-container.hero-container,
.hero-content-centered {
    text-align: center;
}

.hero-content-centered {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-content-centered .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.scroll-cta {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 500;
}

.scroll-cta-arrow {
    width: 3.4rem;
    height: 3.4rem;
    border-radius: 50%;
    border: 1px solid rgba(10, 10, 10, 0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    animation: scrollBounce 2s ease-in-out infinite;
    transition: var(--transition-smooth);
}

.scroll-cta:hover .scroll-cta-arrow {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    border-color: var(--color-bg-dark);
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

@media (prefers-reduced-motion: reduce) {
    .scroll-cta-arrow { animation: none; }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 5.5rem;
    font-weight: 400;
    line-height: 1.05;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.hero-title span {
    font-weight: 300;
    font-style: italic;
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
    max-width: 600px;
    line-height: 1.5;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* --- BRANDING SECTION --- */
.branding-section {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-grid-line);
    border-bottom: 1px solid var(--color-grid-line);
    padding: 12rem 0;
}

.branding-intro {
    max-width: 1000px;
    margin-bottom: 7rem;
}

.branding-text {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 300;
    line-height: 1.4;
    color: var(--color-text-primary);
}

.branding-text strong {
    font-weight: 500;
    color: var(--color-bg-dark);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(10, 10, 10, 0.08);
    border-left: 1px solid rgba(10, 10, 10, 0.08);
}

.pillar-card {
    padding: 3.5rem 3rem;
    border-right: 1px solid rgba(10, 10, 10, 0.08);
    border-bottom: 1px solid rgba(10, 10, 10, 0.08);
    background-color: var(--color-bg-secondary);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.pillar-card:hover::before {
    transform: scaleX(1);
}

.pillar-card:hover {
    background-color: rgba(10, 10, 10, 0.015);
}

.pillar-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.pillar-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.pillar-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* --- STATS SECTION (Divisória de linha única entre seções) --- */
.stats-section {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 4.5rem 0;
}

.stats-divider-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.stats-divider-row .stat-item {
    display: flex;
    align-items: baseline;
    gap: 0.9rem;
    flex: 1;
    justify-content: center;
    position: relative;
}

/* Separadores verticais finos entre as estatísticas */
.stats-divider-row .stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 2.4rem;
    background-color: rgba(255, 255, 255, 0.12);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 300;
    line-height: 1;
    color: var(--color-text-light);
    margin-bottom: 0;
}

.stat-number span {
    font-weight: 400;
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--color-text-accent);
    letter-spacing: 0.02em;
}

/* --- PORTFOLIO SECTION --- */
.portfolio-section {
    background-color: var(--color-bg-primary);
}

/* Grid de projetos: dois cards quadrados por linha */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem 3rem;
}

.portfolio-item {
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    text-decoration: none;
    color: inherit;
}

/* Card quadrado — a capa quadrada preenche toda a área sem cortar nem sobrar */
.portfolio-image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(10, 10, 10, 0.05);
    aspect-ratio: 1 / 1;
    transition: var(--transition-smooth);
}

.portfolio-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-item:hover .portfolio-image-wrapper {
    box-shadow: 0 30px 60px rgba(10, 10, 10, 0.08);
}

.portfolio-item:hover .portfolio-image-wrapper img {
    transform: scale(1.04);
}

.portfolio-info {
    margin-top: 2rem;
    padding: 0 0.5rem;
}

.project-category {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.75rem;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.project-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* --- ABOUT SECTION --- */
.about-section {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-grid-line);
    border-bottom: 1px solid var(--color-grid-line);
}

.about-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.about-heading {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 2.5rem;
}

.about-body {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 4rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-body strong {
    color: var(--color-text-primary);
}

.about-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem 2rem;
    border-top: 1px solid rgba(10, 10, 10, 0.08);
    padding-top: 3rem;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.meta-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-text-accent);
    text-transform: uppercase;
}

.meta-val {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.phone-link {
    text-decoration: none;
    color: var(--color-accent);
    font-weight: 500;
    transition: var(--transition-smooth);
    display: inline-block;
}

.profile-image-frame {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(10, 10, 10, 0.05);
    background-color: var(--color-bg-primary);
    aspect-ratio: 4/5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- CONTACT SECTION --- */
.contact-section {
    background-color: var(--color-bg-primary);
}

.contact-layout-clean {
    display: flex;
    flex-direction: column;
}

.contact-info-column {
    max-width: 900px;
}

.contact-heading {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.contact-desc {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 4rem;
    line-height: 1.6;
}

/* Faixa de contato horizontal (sem formulário) */
.contact-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 3.5rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(10, 10, 10, 0.08);
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.05rem;
}

.contact-detail-item i {
    color: var(--color-accent);
    width: 20px;
    font-size: 1.05rem;
}

.contact-detail-item a,
.contact-detail-item span {
    text-decoration: none;
    color: var(--color-text-primary);
    font-weight: 400;
    transition: var(--transition-smooth);
}

.contact-detail-item a:hover {
    color: var(--color-accent);
}

/* --- FOOTER --- */
.main-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-accent);
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.footer-logo span {
    font-weight: 300;
}

/* Logo em imagem — invertida para aparecer branca no rodapé escuro */
.footer-logo-img {
    display: block;
    height: 30px;
    width: auto;
    filter: invert(1);
}

.footer-tagline {
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.footer-right p {
    font-size: 0.85rem;
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
    
    .header-container {
        padding: 0 2rem;
    }

    .hero-title {
        font-size: 4rem;
    }

    .branding-text {
        font-size: 1.8rem;
    }

    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-grid {
        gap: 3rem 2rem;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .about-image-column {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    section {
        padding: 6rem 0;
    }

    .main-header {
        padding: 1rem 0;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background-color: var(--color-bg-secondary);
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-toggle.active .line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-toggle.active .line:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active .line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .header-email {
        display: none;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .stats-divider-row {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .stats-divider-row .stat-item {
        justify-content: center;
    }

    .stats-divider-row .stat-item:not(:last-child)::after {
        display: none;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .pillar-card {
        padding: 2.5rem 2rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .about-heading {
        font-size: 2.5rem;
    }

    .about-meta {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-strip {
        flex-direction: column;
        gap: 1.5rem;
    }

    .contact-heading {
        font-size: 2.5rem;
    }

    .footer-container {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
        padding: 0 2rem;
    }
}