/* ═══ DESIGN SYSTEM — On Floor Cyber-Neuro Luxury ═══
   Aesthetic: Cyber-Neuro Luxury
   DFII Score: 13/15
   Fonts: Syne (display) + Plus Jakarta Sans (body)
   Anchor: Massive dark typography with violet neural glow
═══════════════════════════════════════════════════ */

:root {
    --void: #030005;
    --neuro-violet: #861d97;
    --neuro-ghost: rgba(134, 29, 151, 0.24);
    --pure: #ffffff;
    --chrome: #a39ca8;

    --font-display: 'Syne', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--void);
    color: var(--pure);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Texture & Depth */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.gradient-mesh {
    position: fixed;
    top: -50%;
    left: -20%;
    width: 140vw;
    height: 140vh;
    background: radial-gradient(circle at 70% 30%, rgba(134, 29, 151, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 30% 80%, rgba(134, 29, 151, 0.08) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

/* Nav */
.nav-system {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 4vw;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    mix-blend-mode: difference;
}

.brand-glyph {
    height: 85px;
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--neuro-violet);
    border-radius: 50%;
    animation: pulse 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 10px var(--neuro-violet);
    }

    50% {
        opacity: 0.3;
        box-shadow: none;
    }
}

.menu-trigger {
    background: none;
    border: none;
    color: var(--pure);
    cursor: pointer;
}

/* Typography */
.display-massive {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 9rem);
    line-height: 0.9;
    font-weight: 800;
    letter-spacing: -0.04em;
    mix-blend-mode: plus-lighter;
}

.highlight-matrix {
    /* The requested 135deg gradient with 24% opacity transparency logic
       Using linear-gradient to pure black on text creates an intense look */
    background: linear-gradient(135deg, var(--neuro-violet) 0%, #3a0045 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Hero */
.hero-sequence {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    padding: 15vh 4vw 5vh;
}

.hero-typographic {
    z-index: 2;
}

.hero-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
    margin-top: 4rem;
    z-index: 2;
}

.hero-manifesto {
    font-size: 1.25rem;
    color: var(--chrome);
    max-width: 500px;
}

/* Buttons */
.btn-void {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--pure);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    border-bottom: 2px solid var(--neuro-violet);
    padding-bottom: 0.5rem;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.btn-void:hover {
    gap: 2rem;
    color: var(--neuro-violet);
}

/* Hero Image Frame — mostra imagem completa sem crop */
.visual-anchor {
    position: absolute;
    right: 4vw;
    top: 15vh;
    width: 42vw;
    z-index: 1;
    /* sem altura fixa: o frame se adapta à imagem */
}

.hero-image-frame {
    width: 100%;
    position: relative;
    border: 1px solid rgba(134, 29, 151, 0.25);
    background: var(--neuro-ghost);
    overflow: hidden;
}

/* Imagem principal do hero - exibe completa, sem zoom */
.hero-full-img {
    display: block;
    width: 100%;
    height: auto;
    /* height auto = proporção original preservada */
    object-fit: contain;
    /* nunca corta */
    max-height: 75vh;
}

/* Sobreposição gradiente roxa — identidade On Floor (135deg, #861d97 24%) */
.hero-image-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(134, 29, 151, 0.55) 0%,
            rgba(58, 0, 69, 0.30) 50%,
            rgba(0, 0, 0, 0.10) 100%);
    pointer-events: none;
    z-index: 1;
    mix-blend-mode: multiply;
}

/* Placeholder quando não há imagem */
.hero-placeholder {
    padding: 5rem 2rem;
    text-align: center;
    width: 100%;
}

/* Esconde o placeholder quando a imagem está presente */
.hero-image-frame:has(.hero-full-img) .hero-placeholder {
    display: none;
}

.target-crosshair {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--neuro-violet);
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-align: center;
}

/* Capabilities Matrix */
.capabilities-matrix {
    padding: 10vh 4vw;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 5px;
    color: var(--neuro-violet);
    margin-bottom: 5rem;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: rgba(134, 29, 151, 0.2);
}

.matrix-card {
    background: var(--void);
    padding: 4rem 3rem;
    transition: background 0.4s ease;
}

.matrix-card:hover {
    background: rgba(134, 29, 151, 0.05);
}

.card-indicator {
    font-family: var(--font-display);
    color: var(--chrome);
    font-size: 1rem;
    margin-bottom: 3rem;
}

.matrix-card h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.matrix-card p {
    color: var(--chrome);
}

/* Asymmetric Showcase */
.asymmetric-showcase {
    padding: 10vh 4vw;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4vw;
    align-items: center;
}

.showcase-statement h2 {
    font-family: var(--font-display);
    font-size: 6rem;
    line-height: 0.85;
}

.showcase-frames {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2vw;
    height: 70vh;
}

.showcase-primary {
    height: 100%;
}

.showcase-secondary {
    height: 70%;
    align-self: end;
}

/* Footer */
.system-footer {
    padding: 15vh 4vw 4vw;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-data h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 5rem);
    margin-bottom: 3rem;
}

.massive-cta {
    font-size: 2rem;
}

.footer-meta {
    margin-top: 15vh;
    display: flex;
    justify-content: space-between;
    font-family: var(--font-display);
    color: var(--chrome);
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* Smooth scroll global */
html {
    scroll-behavior: smooth;
}

/* Animation Utilities */
.reveal-text {
    display: inline-block;
    opacity: 0;
    transform: translateY(20%);
}

.loading .reveal-text {
    animation: revealUp 1s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.loading .reveal-text:nth-child(2) {
    animation-delay: 0.2s;
}

.loading .reveal-text:nth-child(3) {
    animation-delay: 0.35s;
}

.loading .reveal-text.slow {
    animation: revealUp 1.5s cubic-bezier(0.165, 0.84, 0.44, 1) 0.5s forwards;
}

@keyframes revealUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Nav Desktop Links */
.nav-links-desktop {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-anchor {
    color: var(--chrome);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.nav-anchor:hover {
    color: var(--pure);
}

/* Hamburger: oculto no desktop, visível no mobile */
.menu-trigger {
    display: none;
}

/* ═══════════════════════════════════════════════
   MOBILE DRAWER
═══════════════════════════════════════════════ */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(3, 0, 5, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 198;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-overlay.is-open {
    opacity: 1;
    pointer-events: all;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(85vw, 360px);
    height: 100dvh;
    background: #0a000f;
    border-left: 1px solid rgba(134, 29, 151, 0.25);
    z-index: 199;
    display: flex;
    flex-direction: column;
    padding: 0;
    transform: translateX(110%);
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.mobile-drawer.is-open {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 1.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.drawer-close {
    background: none;
    border: 1px solid rgba(134, 29, 151, 0.3);
    color: var(--pure);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.drawer-close:hover {
    background: rgba(134, 29, 151, 0.15);
    border-color: var(--neuro-violet);
}

.drawer-nav {
    display: flex;
    flex-direction: column;
    padding: 2.5rem 1.75rem;
    gap: 0.25rem;
    flex: 1;
}

.drawer-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--chrome);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: color 0.3s ease;
}

.drawer-link:last-child {
    border-bottom: none;
}

.drawer-link:hover,
.drawer-link:active {
    color: var(--pure);
}

.drawer-link svg {
    width: 20px;
    height: 20px;
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.drawer-link:hover svg,
.drawer-link:active svg {
    opacity: 1;
    transform: translateX(0);
}

.drawer-cta {
    padding: 1.5rem 1.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.drawer-footer {
    padding: 1.25rem 1.75rem 2rem;
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: rgba(163, 156, 168, 0.4);
}

/* ═══════════════════════════════════════════════
   HERO MOBILE — Full-screen immersive
═══════════════════════════════════════════════ */
.hero-mobile {
    display: none;
    /* visível só no mobile via media query */
    position: relative;
    min-height: 100dvh;
    overflow: hidden;
}

.hero-mobile-bg {
    position: absolute;
    inset: 0;
}

.hero-mobile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-mobile-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom,
            rgba(3, 0, 5, 0.55) 0%,
            rgba(3, 0, 5, 0.2) 30%,
            rgba(3, 0, 5, 0.4) 60%,
            rgba(3, 0, 5, 0.97) 100%),
        linear-gradient(135deg, rgba(134, 29, 151, 0.35) 0%, transparent 60%);
}

.hero-mobile-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 100dvh;
    padding: 90px 1.75rem 5rem;
}

.hero-mobile-badge {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--chrome);
    margin-bottom: 1.5rem;
}

.hero-mobile-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 18vw, 5.5rem);
    font-weight: 800;
    line-height: 0.88;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    mix-blend-mode: plus-lighter;
}

.hero-mobile-text {
    font-size: 1rem;
    color: var(--chrome);
    line-height: 1.7;
    max-width: 340px;
    margin-bottom: 2.5rem;
}

.hero-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-mobile-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-decoration: none;
    background: var(--neuro-violet);
    color: var(--pure);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 2px;
    padding: 1.1rem 1.75rem;
    transition: background 0.3s ease, transform 0.2s ease;
    border: 1px solid transparent;
    text-align: center;
}

.btn-mobile-primary:active {
    transform: scale(0.97);
    background: #6d1680;
}

.btn-mobile-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--pure);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 2px;
    padding: 1.1rem 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: border-color 0.3s ease, transform 0.2s ease;
    text-align: center;
}

.btn-mobile-ghost:active {
    border-color: var(--neuro-violet);
    transform: scale(0.97);
}

.hero-mobile-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(163, 156, 168, 0.5);
    animation: bounceDown 2s ease infinite;
}

.hero-mobile-scroll svg {
    width: 24px;
    height: 24px;
}

@keyframes bounceDown {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(6px);
    }
}

/* ═══════════════════════════════════════════════
   PORTFOLIO — Case link / CTA dentro do card
═══════════════════════════════════════════════ */
.case-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.case-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--neuro-violet);
    border-bottom: 1px solid rgba(134, 29, 151, 0.4);
    padding-bottom: 2px;
    margin-top: 0.5rem;
    transition: gap 0.3s ease, color 0.3s ease;
}

.portfolio-case:hover .case-cta-link {
    gap: 1rem;
    color: var(--pure);
}

.case-cta-link svg {
    width: 14px;
    height: 14px;
}

/* ═══════════════════════════
   PORTFOLIO SECTION
═══════════════════════════ */
.portfolio-section {
    padding: 10vh 4vw;
}

.portfolio-header {
    margin-bottom: 4rem;
}

.portfolio-subtitle {
    color: var(--chrome);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

/* ═══════════════════════════
   PORTFOLIO — REVEAL ON HOVER
   Mecanismo: 2 camadas
   1. .case-bg        = imagem de fundo, sempre visível
   2. .case-label-strip = nome do case, sempre visível em baixo
   3. .case-reveal-panel = detalhes, desliza de baixo no hover
═══════════════════════════ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
    background: rgba(134, 29, 151, 0.15);
}

.portfolio-case {
    background: var(--void);
    position: relative;
    overflow: hidden;
    height: 420px;
    /* altura fixa para todos os cards */
    cursor: pointer;
}

.portfolio-case.case-large {
    grid-column: span 2;
    height: 520px;
}

/* Camada 1: Imagem de fundo (sempre visível) */
.case-bg {
    position: absolute;
    inset: 0;
    background: rgba(134, 29, 151, 0.04);
}

.case-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: block;
}

.portfolio-case:hover .case-bg img {
    transform: scale(1.05);
}

/* Placeholder de fundo (enquanto não tem imagem) */
.case-bg-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: rgba(134, 29, 151, 0.3);
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 3px;
}

.case-bg-placeholder svg {
    width: 48px;
    height: 48px;
    opacity: 0.4;
}

/* Gradiente escuro permanente sobre a imagem */
.portfolio-case::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(3, 0, 5, 0.98) 0%,
            rgba(3, 0, 5, 0.5) 45%,
            rgba(3, 0, 5, 0.1) 100%);
    z-index: 1;
    transition: opacity 0.5s ease;
}

.portfolio-case:hover::before {
    opacity: 0.3;
    /* revela mais a imagem no hover */
}

/* Camada 2: Label strip — nome sempre visível no fundo */
.case-label-strip {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem;
    z-index: 2;
    transition: opacity 0.35s ease, transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.case-label-title {
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1.1;
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
}

.case-hint {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--chrome);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    opacity: 0.7;
    margin-top: 0.5rem;
}

.case-hint svg {
    width: 14px;
    height: 14px;
    animation: bounceUp 1.5s ease infinite;
}

@keyframes bounceUp {

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

    50% {
        transform: translateY(-4px);
    }
}

/* Quando hover, o label-strip sobe e some */
.portfolio-case:hover .case-label-strip {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.3s ease;
}

/* Camada 3: Reveal panel — desliza de baixo no hover */
.case-reveal-panel {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem;
    background: rgba(3, 0, 5, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(134, 29, 151, 0.3);
    z-index: 3;
    transform: translateY(105%);
    /* começa escondido abaixo */
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.case-reveal-panel h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1.1;
}

.case-reveal-panel p {
    color: var(--chrome);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Dispara o reveal no hover do card */
.portfolio-case:hover .case-reveal-panel {
    transform: translateY(0);
}

.case-tag {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--neuro-violet);
    border: 1px solid rgba(134, 29, 151, 0.4);
    padding: 0.3rem 0.8rem;
    width: fit-content;
}

/* ═══════════════════════════
   CONTACT SECTION
═══════════════════════════ */
.contact-section {
    padding: 15vh 4vw;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vh;
    background: radial-gradient(circle, rgba(134, 29, 151, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.contact-label {
    font-family: var(--font-display);
    color: var(--neuro-violet);
    font-size: 0.9rem;
    letter-spacing: 3px;
    margin-bottom: 2rem;
}

.contact-section p {
    color: var(--chrome);
    font-size: 1.2rem;
    max-width: 550px;
    margin: 2rem 0 3rem;
}

.contact-actions {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-email {
    color: var(--chrome);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 2px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 2px;
    transition: all 0.3s ease;
}

.contact-email:hover {
    color: var(--pure);
    border-color: var(--neuro-violet);
}

/* Footer update */
.footer-logo {
    height: 120px;
    margin-bottom: 0.75rem;
    display: block;
}

.footer-data {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.footer-data span {
    color: var(--chrome);
    font-size: 0.9rem;
}

/* Matrix card CTA */
.matrix-card--cta {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

/* Remove old slot override */
.portfolio-case .image-target-container {
    display: none;
    /* não usado mais */
}

/* ═══════════ TABLET ═══════════ */
@media (max-width: 1024px) {
    .hero-metrics {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .visual-anchor {
        position: relative;
        width: 100%;
        right: 0;
        top: 0;
        margin-top: 4rem;
    }

    .hero-full-img {
        max-height: 50vh;
    }

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

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

    .portfolio-case.case-large {
        grid-column: span 1;
        height: 420px;
    }
}

/* ═══════════ MOBILE ═══════════ */
@media (max-width: 768px) {

    /* --- Nav: ocultar links desktop, mostrar hamburger --- */
    .nav-links-desktop {
        display: none;
    }

    .nav-status {
        display: none;
    }

    .menu-trigger {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: none;
        border: 1px solid rgba(134, 29, 151, 0.35);
        color: var(--pure);
        cursor: pointer;
        transition: border-color 0.3s ease, background 0.3s ease;
    }

    .menu-trigger:active {
        background: rgba(134, 29, 151, 0.15);
        border-color: var(--neuro-violet);
    }

    .nav-system {
        padding: 1.5rem 1.25rem;
        mix-blend-mode: normal;
        background: linear-gradient(to bottom, rgba(3, 0, 5, 0.9) 0%, transparent 100%);
    }

    /* --- Hero: esconder desktop, mostrar mobile --- */
    .hero-desktop {
        display: none;
    }

    .hero-mobile {
        display: block;
    }

    /* --- Capabilities: 1 coluna --- */
    .capability-grid {
        grid-template-columns: 1fr;
    }

    .capabilities-matrix {
        padding: 6vh 1.25rem;
    }

    .section-title {
        font-size: 1.1rem;
        letter-spacing: 4px;
        margin-bottom: 2.5rem;
    }

    .matrix-card {
        padding: 2.5rem 1.75rem;
    }

    .matrix-card h3 {
        font-size: 1.5rem;
    }

    /* --- Portfolio: 1 coluna, tap em vez de hover --- */
    .portfolio-section {
        padding: 6vh 0;
    }

    .portfolio-header {
        padding: 0 1.25rem;
        margin-bottom: 2rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .portfolio-case.case-large {
        grid-column: span 1;
        height: 380px;
    }

    .portfolio-case {
        height: 320px;
    }

    /* No mobile o reveal panel fica sempre visível (sem hover) */
    .case-label-strip {
        display: none;
    }

    .case-reveal-panel {
        transform: translateY(0);
        background: linear-gradient(to top, rgba(3, 0, 5, 0.85) 0%, rgba(3, 0, 5, 0.2) 100%);
        border-top: none;
        backdrop-filter: blur(1.5px);
        -webkit-backdrop-filter: blur(2px);
    }

    .case-reveal-panel h3 {
        font-size: 1.4rem;
    }

    /* --- Logo mobile maior --- */
    .brand-glyph {
        height: 65px;
    }

    /* --- Contact --- */
    .contact-section {
        padding: 8vh 1.25rem;
    }

    .contact-section h2 {
        font-size: clamp(1.8rem, 9vw, 2.8rem) !important;
    }

    .contact-actions {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }

    .massive-cta {
        font-size: 1.1rem;
    }

    /* --- Footer --- */
    .system-footer {
        padding: 6vh 1.25rem 3rem;
    }

    .footer-meta {
        flex-direction: column;
        gap: 0.75rem;
        margin-top: 4vh;
        font-size: 0.8rem;
    }
}