/* ============================================
   VARIÁVEIS DE DESIGN — Azul, Amarelo e Branco
   ============================================ */
:root {
    /* Cores da campanha */
    --azul-escuro: #0a2351;
    --azul-medio: #123b73;
    --azul-claro: #1a5caa;
    --azul-brilhante: #2d7dd2;
    --amarelo: #f4c542;
    --amarelo-vivo: #ffd700;
    --amarelo-hover: #e0b33a;
    --branco: #ffffff;
    --branco-off: #f0f4fa;

    /* Cores funcionais */
    --cor-texto: #0d1b3e;
    --cor-texto-claro: rgba(255, 255, 255, 0.75);
    --cor-erro: #e04040;

    /* Sombras */
    --sombra-card: 0 16px 48px rgba(10, 35, 81, 0.25);
    --sombra-botao: 0 6px 24px rgba(10, 35, 81, 0.3);
    --sombra-glow-amarelo: 0 0 40px rgba(244, 197, 66, 0.4);
    --sombra-suave: 0 2px 12px rgba(10, 35, 81, 0.08);

    /* Layout */
    --raio-borda: 20px;
    --raio-borda-sm: 14px;
    --raio-borda-btn: 16px;

    --transicao: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transicao-lenta: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    --fonte-titulo: 'Outfit', 'Inter', sans-serif;
    --fonte-corpo: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--fonte-corpo);
    color: var(--cor-texto);
    background: var(--azul-escuro);
    min-height: 100dvh;
    overflow: hidden;
    position: relative;
}

img { max-width: 100%; height: auto; display: block; }

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

button:focus-visible {
    outline: 3px solid var(--amarelo);
    outline-offset: 2px;
}

/* ============================================
   SISTEMA DE TELAS
   ============================================ */
.tela {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transicao), visibility var(--transicao);
    z-index: 1;
}

.tela-ativa {
    opacity: 1;
    visibility: visible;
    z-index: 10;
}

/* ============================================
   TELA INICIAL — Design Premium
   ============================================ */
#tela-inicial {
    background:
        linear-gradient(160deg,
            var(--azul-escuro) 0%,
            #0d2d66 25%,
            var(--azul-medio) 50%,
            #0d2d66 75%,
            var(--azul-escuro) 100%
        );
    justify-content: center;
    align-items: center;
    padding: 20px;
    padding-top: calc(20px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    overflow: hidden;
}

/* Formas decorativas */
.deco-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.deco-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(244, 197, 66, 0.12);
}

.deco-circle-1 {
    width: 300px;
    height: 300px;
    top: -80px;
    right: -60px;
    animation: deco-spin 30s linear infinite;
}

.deco-circle-2 {
    width: 200px;
    height: 200px;
    bottom: 10%;
    left: -50px;
    border-color: rgba(255, 255, 255, 0.06);
    animation: deco-spin 25s linear infinite reverse;
}

.deco-circle-3 {
    width: 120px;
    height: 120px;
    top: 35%;
    right: 5%;
    border-color: rgba(244, 197, 66, 0.08);
    animation: deco-pulse 4s ease-in-out infinite;
}

.deco-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(244, 197, 66, 0.15), transparent);
}

.deco-line-1 {
    width: 40%;
    top: 20%;
    left: -5%;
    transform: rotate(-15deg);
}

.deco-line-2 {
    width: 30%;
    bottom: 25%;
    right: -5%;
    transform: rotate(20deg);
}

.deco-diamond {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 1px solid rgba(244, 197, 66, 0.25);
    transform: rotate(45deg);
}

.deco-diamond-1 {
    top: 18%;
    left: 15%;
    animation: deco-float 6s ease-in-out infinite;
}

.deco-diamond-2 {
    bottom: 20%;
    right: 18%;
    animation: deco-float 5s ease-in-out 1s infinite;
}

@keyframes deco-spin {
    to { transform: rotate(360deg); }
}

@keyframes deco-pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

@keyframes deco-float {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(-12px); }
}

/* Faixa amarela superior */
.faixa-topo {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--amarelo), var(--amarelo-vivo), var(--amarelo));
    z-index: 5;
}

.faixa-topo-inner {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.6) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: faixa-brilho 3s ease-in-out infinite;
}

/* Faixa amarela inferior */
.faixa-rodape {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--amarelo), var(--amarelo-vivo), var(--amarelo));
    z-index: 5;
}

.faixa-rodape-inner {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.6) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: faixa-brilho 3s ease-in-out 1.5s infinite;
}

@keyframes faixa-brilho {
    0%, 100% { background-position: -200% 0; }
    50% { background-position: 200% 0; }
}

/* Conteúdo principal */
.tela-inicial-conteudo {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 480px;
    width: 100%;
    gap: 16px;
}

/* Badge institucional */
.badge-institucional {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(244, 197, 66, 0.12);
    border: 1px solid rgba(244, 197, 66, 0.25);
    border-radius: 50px;
    color: var(--amarelo);
    font-family: var(--fonte-titulo);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.badge-estrela {
    font-size: 0.6rem;
    opacity: 0.7;
}

/* Nome hero */
.nome-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    line-height: 1;
}

.nome-hero-primeiro {
    font-family: var(--fonte-titulo);
    font-size: clamp(2.8rem, 10vw, 4.5rem);
    font-weight: 900;
    color: var(--branco);
    letter-spacing: 2px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nome-hero-segundo {
    font-family: var(--fonte-titulo);
    font-size: clamp(1.6rem, 6vw, 2.8rem);
    font-weight: 700;
    color: var(--amarelo);
    letter-spacing: 6px;
    text-transform: uppercase;
    text-shadow: 0 2px 12px rgba(244, 197, 66, 0.3);
}

/* Separador decorativo */
.separador {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 260px;
    margin: 4px 0;
}

.separador-linha {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(244, 197, 66, 0.4), transparent);
}

.separador-icone {
    color: var(--amarelo);
    opacity: 0.6;
    display: flex;
}

/* Card principal */
.card-principal {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--raio-borda);
    padding: 28px 24px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    box-shadow: var(--sombra-card), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.card-titulo {
    font-family: var(--fonte-titulo);
    font-size: clamp(1.3rem, 4vw, 1.65rem);
    font-weight: 700;
    color: var(--branco);
    line-height: 1.2;
}

.card-subtitulo {
    font-size: 0.95rem;
    color: var(--cor-texto-claro);
    line-height: 1.6;
    max-width: 340px;
}

/* Passos */
.card-passos {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
    padding-top: 4px;
}

.passo {
    display: flex;
    align-items: center;
    gap: 6px;
}

.passo-num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(244, 197, 66, 0.2);
    color: var(--amarelo);
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(244, 197, 66, 0.3);
}

.passo-texto {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 500;
    white-space: nowrap;
}

.passo-seta {
    color: rgba(255, 255, 255, 0.2);
    font-size: 1rem;
}

/* ============================================
   BOTÕES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--raio-borda-btn);
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transicao);
    text-decoration: none;
    white-space: nowrap;
    font-family: var(--fonte-corpo);
}

/* Botões da tela inicial */
.botoes-inicio {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.btn-secundario-opcao {
    width: 100%;
    padding: 14px 24px;
    border-radius: var(--raio-borda-btn);
    background: rgba(255, 255, 255, 0.08);
    color: var(--amarelo);
    border: 1.5px solid rgba(244, 197, 66, 0.35);
    font-family: var(--fonte-titulo);
    font-size: 0.98rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all var(--transicao);
    backdrop-filter: blur(8px);
}

.btn-secundario-opcao:hover {
    background: rgba(244, 197, 66, 0.16);
    border-color: var(--amarelo);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(244, 197, 66, 0.25);
}

.btn-secundario-opcao:active {
    transform: translateY(0);
}

/* CTA principal — grande botão amarelo */
.btn-cta {
    width: 100%;
    padding: 18px 28px;
    border-radius: var(--raio-borda-btn);
    background: linear-gradient(135deg, var(--amarelo), var(--amarelo-vivo));
    color: var(--azul-escuro);
    font-family: var(--fonte-titulo);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: var(--sombra-glow-amarelo);
    transition: all var(--transicao);
    position: relative;
    overflow: hidden;
}

.btn-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-cta:hover::before {
    transform: translateX(100%);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(244, 197, 66, 0.5), 0 8px 32px rgba(244, 197, 66, 0.3);
}

.btn-cta:active {
    transform: translateY(0) scale(0.98);
}

.btn-cta-icone {
    display: flex;
    align-items: center;
}

.btn-cta-seta {
    font-size: 1.3rem;
    transition: transform var(--transicao);
}

.btn-cta:hover .btn-cta-seta {
    transform: translateX(4px);
}

/* Botão primário (azul) */
.btn-primario {
    background: linear-gradient(135deg, var(--azul-medio), var(--azul-claro));
    color: var(--branco);
    box-shadow: var(--sombra-botao);
}

.btn-primario:hover {
    background: linear-gradient(135deg, var(--azul-claro), var(--azul-brilhante));
    box-shadow: 0 8px 32px rgba(18, 59, 115, 0.35);
    transform: translateY(-1px);
}

.btn-primario:active {
    transform: translateY(0);
    box-shadow: var(--sombra-suave);
}

/* Botão secundário (amarelo) */
.btn-secundario {
    background: linear-gradient(135deg, var(--amarelo), var(--amarelo-vivo));
    color: var(--azul-escuro);
    box-shadow: 0 4px 16px rgba(244, 197, 66, 0.3);
    font-weight: 700;
}

.btn-secundario:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(244, 197, 66, 0.4);
}

.btn-secundario:active {
    transform: translateY(0);
}

/* Botão terciário (branco/outline) */
.btn-terciario {
    background: var(--branco);
    color: var(--azul-medio);
    box-shadow: var(--sombra-suave);
    border: 1.5px solid rgba(18, 59, 115, 0.12);
}

.btn-terciario:hover {
    background: var(--branco-off);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(10, 35, 81, 0.12);
    border-color: rgba(18, 59, 115, 0.2);
}

.btn-terciario:active {
    transform: translateY(0);
}

/* Aviso de privacidade */
.aviso-privacidade {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.5;
    display: flex;
    align-items: center;
    gap: 6px;
}

.aviso-privacidade svg {
    flex-shrink: 0;
    opacity: 0.6;
    color: var(--amarelo);
}

/* Rodapé */
.rodape {
    position: absolute;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.25);
    z-index: 2;
    letter-spacing: 0.5px;
}

/* ============================================
   TELA DA CÂMERA
   ============================================ */
#tela-camera {
    background: #000;
}

.camera-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

#video-camera {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#video-camera.espelhado {
    transform: scaleX(-1);
}

#moldura-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 2;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}

/* Flash */
.flash-overlay {
    position: absolute;
    inset: 0;
    background: var(--branco);
    z-index: 3;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.1s ease;
}

.flash-overlay.ativo {
    opacity: 1;
    animation: flash-anim 0.4s ease-out forwards;
}

@keyframes flash-anim {
    0% { opacity: 0.85; }
    100% { opacity: 0; }
}

/* Controles da câmera */
.controles-camera {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 24px 32px;
    padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 5;
}

.btn-controle {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--branco);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transicao);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-controle:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: scale(1.08);
}

.btn-controle:active {
    transform: scale(0.92);
}

.btn-controle.oculto {
    opacity: 0;
    pointer-events: none;
}

/* Botão de captura */
.btn-capturar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(244, 197, 66, 0.2);
    border: 4px solid var(--amarelo);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transicao);
    box-shadow: 0 0 30px rgba(244, 197, 66, 0.3);
}

.btn-capturar:hover {
    transform: scale(1.08);
    box-shadow: 0 0 50px rgba(244, 197, 66, 0.5);
}

.btn-capturar:active {
    transform: scale(0.9);
}

.btn-capturar-interno {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--amarelo);
    display: block;
    transition: all var(--transicao);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-capturar:hover .btn-capturar-interno {
    background: var(--amarelo-vivo);
}

/* ============================================
   TELA DE PRÉ-VISUALIZAÇÃO
   ============================================ */
#tela-preview {
    background: linear-gradient(170deg, var(--branco-off) 0%, #dde4f0 100%);
}

.preview-header {
    display: flex;
    justify-content: center;
    padding: 16px;
    padding-top: calc(16px + env(safe-area-inset-top, 0px));
}

.preview-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--azul-medio), var(--azul-claro));
    color: var(--branco);
    border-radius: 50px;
    font-family: var(--fonte-titulo);
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: var(--sombra-botao);
    animation: badge-entrada 0.6s ease 0.2s both;
}

@keyframes badge-entrada {
    from { opacity: 0; transform: translateY(-10px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.preview-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    overflow: hidden;
}

#preview-imagem {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--raio-borda);
    box-shadow: 0 12px 48px rgba(10, 35, 81, 0.2);
    animation: preview-entrada 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes preview-entrada {
    0% { opacity: 0; transform: scale(0.85); }
    100% { opacity: 1; transform: scale(1); }
}

.controles-preview {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px 20px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
}

.controles-preview-linha {
    display: flex;
    gap: 10px;
}

.btn-preview {
    flex: 1;
    padding: 14px 12px;
    font-size: 0.88rem;
    border-radius: var(--raio-borda-sm);
}

/* ============================================
   MODAL DE ERRO
   ============================================ */
.modal-erro {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transicao);
}

.modal-erro.ativo {
    opacity: 1;
    visibility: visible;
}

.modal-erro-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 35, 81, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.modal-erro-conteudo {
    position: relative;
    background: var(--branco);
    border-radius: var(--raio-borda);
    padding: 36px 28px 28px;
    max-width: 380px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    box-shadow: var(--sombra-card);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transicao);
}

.modal-erro.ativo .modal-erro-conteudo {
    transform: scale(1) translateY(0);
}

.modal-erro-icone {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(224, 64, 64, 0.1);
    color: var(--cor-erro);
    display: flex;
    align-items: center;
    justify-content: center;
}

#texto-erro {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--cor-texto);
}

.modal-erro .btn-primario {
    width: 100%;
    margin-top: 4px;
}

/* ============================================
   CANVAS OCULTO
   ============================================ */
#canvas-resultado {
    display: none !important;
    position: absolute;
    pointer-events: none;
}

/* ============================================
   ANIMAÇÕES DE ENTRADA
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fade-entrada 0.7s ease forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.5s; }
.delay-4 { animation-delay: 0.7s; }

@keyframes fade-entrada {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Pulse no CTA */
@keyframes glow-pulse {
    0%, 100% { box-shadow: var(--sombra-glow-amarelo); }
    50% { box-shadow: 0 0 50px rgba(244, 197, 66, 0.55), 0 0 80px rgba(244, 197, 66, 0.15); }
}

.btn-cta {
    animation: glow-pulse 2.5s ease-in-out infinite;
}

/* ============================================
   RESPONSIVIDADE — DESKTOP
   ============================================ */
@media (min-width: 768px) {
    .tela-inicial-conteudo {
        gap: 20px;
    }

    .nome-hero-primeiro {
        font-size: 4.5rem;
    }

    .nome-hero-segundo {
        font-size: 2.8rem;
        letter-spacing: 10px;
    }

    .badge-institucional {
        font-size: 0.75rem;
        padding: 10px 28px;
        letter-spacing: 4px;
    }

    .card-principal {
        padding: 36px 32px;
        max-width: 460px;
    }

    .card-titulo {
        font-size: 1.65rem;
    }

    .btn-cta {
        padding: 20px 32px;
        font-size: 1.15rem;
    }

    /* Câmera centralizada */
    .camera-container {
        max-width: 540px;
        max-height: 675px;
        margin: auto;
        border-radius: var(--raio-borda);
        box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
    }

    #video-camera { border-radius: var(--raio-borda); }
    #moldura-overlay { border-radius: var(--raio-borda); }

    .controles-camera {
        position: relative;
        background: rgba(10, 35, 81, 0.04);
        padding: 28px;
        justify-content: center;
        gap: 36px;
        border-radius: 0;
    }

    .btn-controle {
        background: rgba(18, 59, 115, 0.08);
        color: var(--azul-medio);
        border-color: rgba(18, 59, 115, 0.12);
    }

    .btn-controle:hover {
        background: rgba(18, 59, 115, 0.15);
    }

    .btn-capturar {
        border-color: var(--azul-medio);
        background: rgba(18, 59, 115, 0.06);
        box-shadow: 0 0 30px rgba(18, 59, 115, 0.15);
    }

    .btn-capturar-interno {
        background: var(--azul-medio);
    }

    .btn-capturar:hover .btn-capturar-interno {
        background: var(--amarelo);
    }

    #tela-camera {
        background: var(--branco-off);
        justify-content: center;
        padding: 24px;
    }

    .preview-container {
        max-width: 540px;
        margin: 0 auto;
    }

    .controles-preview {
        max-width: 540px;
        margin: 0 auto;
        width: 100%;
    }

    .btn-preview {
        padding: 16px 16px;
        font-size: 0.95rem;
    }

    .deco-circle-1 {
        width: 500px;
        height: 500px;
        top: -150px;
        right: -100px;
    }

    .deco-circle-2 {
        width: 350px;
        height: 350px;
    }
}

/* ============================================
   ACESSIBILIDADE
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   PAISAGEM EM MOBILE
   ============================================ */
@media (max-width: 767px) and (orientation: landscape) {
    .camera-container {
        max-height: 100dvh;
    }

    .controles-camera {
        padding: 12px 24px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    }

    .btn-capturar { width: 62px; height: 62px; }
    .btn-capturar-interno { width: 46px; height: 46px; }
    .btn-controle { width: 44px; height: 44px; }

    .nome-hero-primeiro { font-size: 2rem; }
    .nome-hero-segundo { font-size: 1.2rem; }
    .card-principal { padding: 16px; gap: 12px; }
    .card-passos { display: none; }
}

/* Telas muito pequenas */
@media (max-height: 640px) {
    .badge-institucional { padding: 6px 14px; font-size: 0.6rem; }
    .nome-hero-primeiro { font-size: 2.2rem; }
    .nome-hero-segundo { font-size: 1.3rem; letter-spacing: 4px; }
    .separador { display: none; }
    .card-principal { padding: 18px 16px; gap: 12px; }
    .card-titulo { font-size: 1.15rem; }
    .card-subtitulo { font-size: 0.85rem; }
    .card-passos { display: none; }
    .btn-cta { padding: 14px 20px; font-size: 0.95rem; }
    .aviso-privacidade { font-size: 0.65rem; }
    .tela-inicial-conteudo { gap: 10px; }
}