/* ==========================================================================
   Base partilhada com o CV (botões, tipografia de destaque, formulário)
   ========================================================================== */

.navbar-brand {
    font-family: var(--font-display);
    font-weight: var(--weight-bold);
    letter-spacing: .02em;
}

/* Compensa a navbar fixa ao saltar para uma secção pelos links do menu */
section[id] {
    scroll-margin-top: var(--nav-h);
}

.btn-accent {
    --bs-btn-bg: var(--accent);
    --bs-btn-color: var(--accent-contrast);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: color-mix(in srgb, var(--accent) 88%, #000);
    --bs-btn-hover-color: var(--accent-contrast);
    --bs-btn-hover-border-color: color-mix(in srgb, var(--accent) 88%, #000);
    --bs-btn-active-bg: color-mix(in srgb, var(--accent) 80%, #000);
    --bs-btn-active-color: var(--accent-contrast);
    --bs-btn-active-border-color: color-mix(in srgb, var(--accent) 80%, #000);
    --bs-btn-disabled-bg: var(--accent);
    --bs-btn-disabled-color: var(--accent-contrast);
    --bs-btn-disabled-border-color: var(--accent);
    border-radius: var(--radius-pill);
    font-weight: var(--weight-semibold);
}

.hero-eyebrow,
.footer-role {
    font-family: var(--font-mono);
    font-size: .9rem;
    font-weight: var(--weight-medium);
    letter-spacing: var(--sub-title-letter-spacing);
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.hero-name,
.text-destaque {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.card-num {
    font-family: var(--font-mono);
    font-size: .8rem;
    font-weight: var(--weight-medium);
    letter-spacing: var(--sub-title-letter-spacing);
    color: var(--accent);
    margin-bottom: 0;
}

/* Texto secundário fora dos cards (nota dos clientes, direitos de autor) */
.site-note {
    color: var(--text-muted);
    font-size: .85rem;
}

/* ==========================================================================
   Vidro: superfícies com reflexo no topo e sombra suave
   ========================================================================== */

.glass-surface,
.card.glass-elevated,
.navbar.glass-elevated {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border-strong);
    -webkit-backdrop-filter: blur(var(--glass-blur));
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: inset 0 1px 0 var(--glass-highlight), var(--shadow-glass);
}

/* Manchas de cor desfocadas: é o que dá ao vidro alguma coisa para desfocar */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(48px);
    opacity: .5;
    pointer-events: none;
}

.orb-accent {
    background: var(--accent);
}

.orb-accent-2 {
    background: var(--accent-2);
}

/* Revelar ao fazer scroll (o js/site.js só ativa isto se houver IntersectionObserver e movimento) */
.reveal-on .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s ease;
}

.reveal-on .reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ==========================================================================
   Olho da marca (as cores ficam no CSS porque os atributos do SVG não aceitam var())
   ========================================================================== */

.eye-mark {
    width: 1.3em;
    height: auto;
    overflow: visible;
}

.eye-mark .eye-outline {
    fill: none;
    stroke: var(--accent);
    stroke-width: 4;
    stroke-linejoin: round;
}

.eye-mark .eye-iris {
    fill: var(--accent);
}

.eye-mark .eye-glint {
    fill: var(--accent-contrast);
}

.eye-mark .eye-lid {
    transform-box: fill-box;
    transform-origin: center;
}

@media (prefers-reduced-motion: no-preference) {
    .hero-lens .eye-lid,
    .navbar-brand:hover .eye-lid {
        animation: eye-blink 4.8s ease-in-out infinite;
    }
}

@keyframes eye-blink {
    0%, 92%, 100% { transform: scaleY(1); }
    95% { transform: scaleY(.1); }
}

/* ==========================================================================
   Navegação: barra de vidro flutuante
   ========================================================================== */

.site-header {
    padding-top: .75rem;
}

.site-header .navbar {
    border-radius: var(--radius-lg);
    padding: .5rem .75rem .5rem 1.25rem;
}

.site-header .nav-link {
    font-size: .95rem;
    color: var(--text);
    opacity: .75;
    transition: opacity var(--transition), color var(--transition);
}

.site-header .nav-link:hover,
.site-header .nav-link:focus-visible {
    color: var(--accent);
    opacity: 1;
}

@media (min-width: 992px) {
    .site-header .navbar {
        border-radius: var(--radius-pill);
    }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: calc(100vh - var(--nav-h));
    min-height: calc(100svh - var(--nav-h));
    padding-block: 3rem 6rem;
}

/* Grelha técnica de fundo, esbatida para as margens */
.hero-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(var(--glass-border-strong) 1px, transparent 1px),
        linear-gradient(90deg, var(--glass-border-strong) 1px, transparent 1px);
    background-size: 56px 56px;
    opacity: .6;
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 45%, var(--text), transparent 75%);
    mask-image: radial-gradient(ellipse 70% 60% at 70% 45%, var(--text), transparent 75%);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .45rem 1rem;
    border-radius: var(--radius-md);
    font-size: .72rem;
    letter-spacing: 1px;
    margin-bottom: 1.75rem;
}

.hero-badge-dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}

@media (min-width: 576px) {
    .hero-badge {
        border-radius: var(--radius-pill);
    }
}

.hero-title {
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
    text-wrap: balance;
}

/* "a nossa solução." fica sempre na segunda linha */
.hero-title .hero-name {
    display: block;
}

.hero .btn {
    padding: .7rem 1.5rem;
}

/* Composição visual: lente de vidro com o olho e os três serviços à volta */
.hero-visual {
    position: relative;
    height: 360px;
}

.hero-visual .orb-accent {
    width: 45%;
    aspect-ratio: 1;
    top: 10%;
    left: 16%;
}

.hero-visual .orb-accent-2 {
    width: 38%;
    aspect-ratio: 1;
    bottom: 8%;
    right: 14%;
}

.hero-lens {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 230px;
    aspect-ratio: 1;
    translate: -50% -50%;
    display: grid;
    place-items: center;
    border-radius: 50%;
}

/* Anéis da lente */
.hero-lens::before,
.hero-lens::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero-lens::before {
    inset: 16px;
    border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent);
}

.hero-lens::after {
    inset: 38px;
    border: 1px solid var(--glass-border-strong);
    background: radial-gradient(circle, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%);
}

.hero-lens .eye-mark {
    position: relative;
    z-index: 1;
    width: 46%;
}

/* A pupila segue o rato (o js/site.js define --look-x e --look-y entre -1 e 1) */
.hero-lens .eye-pupil {
    transform: translate(calc(var(--look-x, 0) * 7px), calc(var(--look-y, 0) * 4px));
    transition: transform var(--transition);
}

.card.hero-chip {
    position: absolute;
    flex-direction: row;
    align-items: center;
    gap: .75rem;
    padding: .6rem 1rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-display);
    font-size: .85rem;
    font-weight: var(--weight-semibold);
    white-space: nowrap;
}

.hero-chip-1 { top: 4%; left: 0; }
.hero-chip-2 { top: 64%; right: 0; }
.hero-chip-3 { bottom: 4%; left: 8%; }

@media (min-width: 992px) {
    .hero-visual {
        height: 520px;
    }

    .hero-lens {
        width: 340px;
    }

    .hero-lens::before {
        inset: 22px;
    }

    .hero-lens::after {
        inset: 56px;
    }

    .card.hero-chip {
        padding: .75rem 1.15rem;
        font-size: 1rem;
    }

    .hero-chip-1 { top: 9%; left: 2%; }
    .hero-chip-2 { top: 46%; }
    .hero-chip-3 { bottom: 9%; left: 12%; }
}

@media (prefers-reduced-motion: no-preference) {
    .hero-lens::before {
        animation: spin 60s linear infinite;
    }

    .card.hero-chip {
        animation: float 6s ease-in-out infinite;
    }

    .hero-chip-2 { animation-delay: -2s; }
    .hero-chip-3 { animation-delay: -4s; }

    .hero-visual .orb {
        animation: drift 14s ease-in-out infinite alternate;
    }

    .hero-visual .orb-accent-2 {
        animation-delay: -7s;
    }
}

@keyframes spin {
    to { transform: rotate(1turn); }
}

@keyframes float {
    50% { translate: 0 -10px; }
}

@keyframes drift {
    to { translate: 30px -20px; scale: 1.1; }
}

.hero-scroll {
    position: absolute;
    bottom: 1.75rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .25rem;
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: var(--sub-title-letter-spacing);
    text-transform: uppercase;
    color: var(--text);
    opacity: .6;
    text-decoration: none;
    transition: opacity var(--transition);
}

.hero-scroll:hover,
.hero-scroll:focus-visible {
    opacity: 1;
}

/* ==========================================================================
   Secções
   ========================================================================== */

.section {
    position: relative;
    overflow-x: clip;
    padding-block: clamp(4rem, 9vw, 7rem);
}

section .section-header {
    margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

section .section-header-subtitle {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    border-radius: var(--radius-pill);
    margin: 0 0 1rem;
    letter-spacing: var(--sub-title-letter-spacing);
}

section .section-header-subtitle::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

section .section-header-title {
    font-size: clamp(2rem, 4.2vw, 3.25rem);
    letter-spacing: -0.025em;
    line-height: 1.05;
    margin-bottom: 0;
}

section .section-header-paragraph {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ---------- Serviços ---------- */

.card.service-card {
    position: relative;
    border-radius: var(--radius-lg);
}

/* Contorno em gradiente que aparece ao passar o rato */
.card.service-card::before {
    content: "";
    position: absolute;
    inset: -1px;
    padding: 1px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-mask: linear-gradient(var(--text) 0 0) content-box, linear-gradient(var(--text) 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(var(--text) 0 0) content-box, linear-gradient(var(--text) 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.card.service-card:hover::before {
    opacity: 1;
}

.services-orb {
    width: min(360px, 70%);
    aspect-ratio: 1;
    top: -40px;
    left: 8%;
    opacity: .3;
}

.service-stack {
    grid-auto-rows: 1fr;
}

.service-icon {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
}

/* Janela de código decorativa no serviço de desenvolvimento */
.code-window {
    border: 1px solid var(--glass-border-strong);
    border-radius: var(--radius-md);
    background: var(--glass-bg-strong);
    overflow: hidden;
}

.code-window-bar {
    display: flex;
    gap: 6px;
    padding: .65rem .85rem;
    border-bottom: 1px solid var(--glass-border);
}

.code-window-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.code-window-bar span:nth-child(1) { background: var(--dot-red); }
.code-window-bar span:nth-child(2) { background: var(--dot-yellow); }
.code-window-bar span:nth-child(3) { background: var(--dot-green); }

.code-window-body {
    display: grid;
    gap: .6rem;
    padding: 1rem 1.1rem 1.2rem;
}

.code-line {
    height: 8px;
    border-radius: var(--radius-pill);
    background: var(--glass-border-strong);
}

.code-line-indent {
    margin-left: 1.5rem;
}

.code-line-accent {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: .7;
}

/* ---------- Processo ---------- */

.step-inner {
    position: relative;
    display: flex;
    gap: 1rem;
    height: 100%;
}

.step-node {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: .8rem;
    font-weight: var(--weight-semibold);
    color: var(--accent);
    background: linear-gradient(var(--glass-bg-strong), var(--glass-bg-strong)), var(--bg);
    border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 8%, transparent);
}

.card.step-card {
    flex: 1;
    border-radius: var(--radius-lg);
}

/* Linha que liga cada passo ao seguinte: vertical no telemóvel, horizontal em ecrãs largos */
.step:not(:last-child) .step-inner::after {
    content: "";
    position: absolute;
    top: 48px;
    bottom: calc(-1 * var(--bs-gutter-y));
    left: 23.5px;
    width: 1px;
    background: linear-gradient(var(--accent), var(--accent-2));
    opacity: .5;
}

@media (min-width: 992px) {
    .step-inner {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .card.step-card {
        width: 100%;
    }

    .step:not(:last-child) .step-inner::after {
        top: 23.5px;
        bottom: auto;
        left: calc(50% + 24px);
        width: calc(100% + var(--bs-gutter-x) - 48px);
        height: 1px;
        background: linear-gradient(90deg, var(--accent), var(--accent-2));
    }
}

/* ---------- Clientes ---------- */

.clients-band {
    border-width: 1px 0;
    border-radius: 0;
    padding-block: 1.5rem;
}

/* Faixa de logótipos em loop (o js/site.js duplica os itens para encher a largura) */
.marquee {
    overflow: hidden;
    /* A máscara só usa a opacidade da cor: esbate os logótipos nas pontas */
    -webkit-mask-image: linear-gradient(90deg, transparent, var(--text) 10%, var(--text) 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, var(--text) 10%, var(--text) 90%, transparent);
}

.marquee-track {
    display: flex;
    width: max-content;
    margin: 0;
    padding: .25rem 0;
}

/* Margem em vez de gap: assim metade da faixa é exatamente um conjunto e o loop não salta */
.client {
    flex-shrink: 0;
    width: 200px;
    aspect-ratio: 16 / 9;
    margin-inline-end: 1.5rem;
    overflow: hidden;
    border: 1px solid var(--glass-border-strong);
    border-radius: var(--radius-md);
    background: var(--glass-bg-strong);
    opacity: .6;
    filter: grayscale(1);
}

.client:hover {
    opacity: 1;
    filter: none;
}

.client img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.client-fallback {
    display: none;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 0 1rem;
    font-family: var(--font-display);
    font-weight: var(--weight-semibold);
    color: var(--text-muted);
}

.client.is-broken img {
    display: none;
}

.client.is-broken .client-fallback {
    display: flex;
}

@media (prefers-reduced-motion: no-preference) {
    .marquee-track {
        animation: marquee 26s linear infinite;
    }

    .marquee:hover .marquee-track {
        animation-play-state: paused;
    }

    .client {
        transition: opacity var(--transition), filter var(--transition), transform var(--transition);
    }

    .client:hover {
        transform: translateY(-3px);
    }

    .card.service-card {
        transition: transform var(--transition), border-color var(--transition);
    }

    .card.service-card:hover {
        transform: translateY(-4px);
    }
}

/* Sem animação, a faixa passa a deslizar à mão */
@media (prefers-reduced-motion: reduce) {
    .marquee {
        overflow-x: auto;
    }
}

@keyframes marquee {
    to { transform: translateX(-50%); }
}

/* ---------- Contacto ---------- */

.contact-stage {
    position: relative;
}

.contact-stage .orb-accent {
    width: 320px;
    height: 320px;
    top: -60px;
    left: -40px;
}

.contact-stage .orb-accent-2 {
    width: 280px;
    height: 280px;
    bottom: -60px;
    right: 8%;
}

.contact-panel {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.contact-aside {
    padding: clamp(1.75rem, 4vw, 3rem);
    background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%);
}

.contact-main {
    padding: clamp(1.75rem, 4vw, 3rem);
    border-top: 1px solid var(--glass-border);
}

@media (min-width: 992px) {
    .contact-main {
        border-top: 0;
        border-left: 1px solid var(--glass-border);
    }
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin: 1.25rem 0 2rem;
}

.contact-channels li + li {
    margin-top: 1rem;
}

.contact-channels a {
    color: var(--text);
    font-weight: var(--weight-medium);
    text-decoration: none;
    transition: color var(--transition);
}

.contact-channels a:hover,
.contact-channels a:focus-visible {
    color: var(--accent);
}

.channel-icon {
    flex-shrink: 0;
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: var(--accent);
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border-strong);
}

.channel-label {
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: var(--sub-title-letter-spacing);
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: .1rem;
}

.contact-main .form-label {
    font-size: .9rem;
    font-weight: var(--weight-medium);
}

.contact-main .form-control {
    border-radius: var(--radius-md);
    padding: .7rem .9rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    border-top: 1px solid var(--glass-border-strong);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    font-family: var(--font-display);
    font-weight: var(--weight-bold);
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.footer-brand .eye-mark {
    width: .9em;
}

.footer-role {
    margin: 1rem 0 0;
}

.footer-title {
    font-family: var(--font-mono);
    font-size: .75rem;
    font-weight: var(--weight-medium);
    letter-spacing: var(--sub-title-letter-spacing);
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.footer-nav li + li {
    margin-top: .4rem;
}

.footer-nav a {
    color: var(--text);
    opacity: .75;
    text-decoration: none;
    transition: opacity var(--transition), color var(--transition);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
    color: var(--accent);
    opacity: 1;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text);
    transition: color var(--transition), border-color var(--transition);
}

.footer-social a:hover,
.footer-social a:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
}

/* ==========================================================================
   Formulário
   ========================================================================== */

/* Balão de erro dos campos do formulário (o Bootstrap mostra-o quando o campo tem .is-invalid) */
.invalid-tooltip {
    margin-top: .5rem;
    background-color: var(--bs-danger);
    border-radius: var(--radius-sm);
    font-size: .8rem;
}

/* Setinha do balão, a apontar para o campo */
.invalid-tooltip::before {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 1rem;
    border: 6px solid transparent;
    border-bottom-color: var(--bs-danger);
}