/* ============================================================
   DK PRO — CSS Principal
   ============================================================ */

/* ---- VARIÁVEIS ---- */
:root {
    --gradient-primary: linear-gradient(180deg, #054379 0%, #002748 55%, #043874 100%);
    --cor-primaria: #054379;
    --cor-escura: #002748;
    --cor-acento: #1a8fe0;
    --cor-texto: #1a1a2e;
    --cor-texto-medio: #555;
    --cor-texto-claro: #888;
    --cor-bg: #ffffff;
    --cor-bg-light: #f7f9fc;
    --cor-borda: #e4e8ef;
    --sombra-suave: 0 4px 20px rgba(5, 67, 121, 0.08);
    --sombra-media: 0 8px 30px rgba(5, 67, 121, 0.15);
    --sombra-forte: 0 16px 50px rgba(5, 67, 121, 0.25);
    --raio: 12px;
    --raio-grande: 20px;
    --transicao: 0.3s ease;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ---- RESET E BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font);
    color: var(--cor-texto);
    background: var(--cor-bg);
    line-height: 1.6;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ---- UTILITÁRIOS ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.section-padding { padding: 80px 0; }
.section-bg-light { background: var(--cor-bg-light); }
.section-gradient { background: var(--gradient-primary); }

/* ---- LABELS DE SEÇÃO ---- */
.label-secao {
    display: inline-block;
    background: rgba(5, 67, 121, 0.08);
    color: var(--cor-primaria);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}
.label-light {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
}
.secao-titulo {
    font-size: clamp(1.7rem, 3.5vw, 2.4rem);
    font-weight: 700;
    color: var(--cor-texto);
    line-height: 1.25;
    margin-bottom: 16px;
}
.titulo-light { color: #fff; }
.secao-subtitulo {
    font-size: 1.05rem;
    color: var(--cor-texto-medio);
    max-width: 560px;
    margin: 0 auto;
}
.subtitulo-light { color: rgba(255,255,255,0.75); }
.secao-header { margin-bottom: 52px; }

/* ---- BOTÕES ---- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-primary);
    color: #fff;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: box-shadow var(--transicao), transform var(--transicao);
    box-shadow: 0 4px 16px rgba(5, 67, 121, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(5, 67, 121, 0.4); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0;
    transition: background var(--transicao), box-shadow var(--transicao), padding var(--transicao);
    background: transparent;
}
.site-header.scrolled {
    background: rgba(2, 35, 70, 0.97);
    box-shadow: 0 2px 20px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
}
.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.header-logo { flex-shrink: 0; }
.logo-img { height: 40px; width: auto; }
.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}
.header-nav { flex: 1; }
.nav-list { display: flex; align-items: center; gap: 4px; justify-content: center; }
.nav-list a {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: color var(--transicao), background var(--transicao);
}
.nav-list a:hover { color: #fff; background: rgba(255,255,255,0.1); }
.header-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.header-social { display: flex; gap: 10px; }
.header-social a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    transition: color var(--transicao), background var(--transicao);
}
.header-social a:hover { color: #fff; background: rgba(255,255,255,0.12); }
.btn-cta-header {
    background: #fff;
    color: var(--cor-primaria);
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transicao);
    white-space: nowrap;
}
.btn-cta-header:hover { background: var(--cor-acento); color: #fff; transform: translateY(-1px); }
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: 8px;
    transition: background var(--transicao);
    margin-left: auto;
}
.hamburger span {
    display: block;
    width: 22px; height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all var(--transicao);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   SLIDER / BANNER
   ============================================================ */
.section-slider {
    position: relative;
    height: 100vh;
    min-height: 560px;
    max-height: 900px;
    overflow: hidden;
}
.slider-wrapper { position: relative; width: 100%; height: 100%; }
.slider-track { position: relative; width: 100%; height: 100%; }
.slide {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.7s ease;
    pointer-events: none;
}
.slide.active { opacity: 1; pointer-events: all; }
.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(2,35,70,0.82) 0%, rgba(4,56,116,0.6) 100%);
}
.slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 760px;
    padding: 0 24px;
}
.slide-titulo {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 16px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.slide-subtitulo {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    margin-bottom: 12px;
}
.slide-descricao {
    font-size: 1rem;
    color: rgba(255,255,255,0.75);
    max-width: 580px;
    margin: 0 auto 32px;
}
.slide-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-slide {
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transicao);
}
.btn-slide-primary {
    background: #fff;
    color: var(--cor-primaria);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-slide-primary:hover { background: var(--cor-acento); color: #fff; transform: translateY(-2px); }
.btn-slide-outline {
    border: 2px solid rgba(255,255,255,0.7);
    color: #fff;
}
.btn-slide-outline:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 1.1rem;
    display: flex; align-items: center; justify-content: center;
    transition: background var(--transicao);
    backdrop-filter: blur(4px);
}
.slider-arrow:hover { background: rgba(255,255,255,0.3); }
.slider-prev { left: 24px; }
.slider-next { right: 24px; }
.slider-dots {
    position: absolute;
    bottom: 28px;
    left: 50%; transform: translateX(-50%);
    display: flex; gap: 8px;
    z-index: 10;
}
.slider-dots .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    transition: all var(--transicao);
}
.slider-dots .dot.active {
    background: #fff;
    width: 28px;
    border-radius: 10px;
}
/* Canvas de raios elétricos */
#lightning-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.slider-fallback {
    height: 100%;
    background: var(--gradient-primary);
    display: flex; align-items: center; justify-content: center;
}
.slider-fallback .slide-content h1 { font-size: 3rem; color:#fff; font-weight:800; }
.slider-fallback .slide-content p { color:rgba(255,255,255,0.8); font-size:1.2rem; margin-top:12px; }

/* ============================================================
   SOBRE
   ============================================================ */
.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.sobre-texto .label-secao { margin-bottom: 12px; }
.sobre-texto .secao-titulo { margin-bottom: 20px; text-align: left; }
.sobre-desc { color: var(--cor-texto-medio); font-size: 1.05rem; margin-bottom: 28px; line-height: 1.75; }
.sobre-imagem img {
    border-radius: var(--raio-grande);
    box-shadow: var(--sombra-forte);
}
.sobre-placeholder {
    aspect-ratio: 4/3;
    background: var(--gradient-primary);
    border-radius: var(--raio-grande);
    display: flex; align-items: center; justify-content: center;
    font-size: 5rem;
    color: rgba(255,255,255,0.3);
}

/* ============================================================
   FUNCIONALIDADES
   ============================================================ */
.funcionalidades-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.card-func {
    background: var(--cor-bg);
    border-radius: var(--raio);
    padding: 36px 28px;
    border: 1px solid var(--cor-borda);
    box-shadow: var(--sombra-suave);
    transition: transform var(--transicao), box-shadow var(--transicao);
    text-align: center;
}
.card-func:hover { transform: translateY(-6px); box-shadow: var(--sombra-media); }
.card-func-icone { font-size: 2.8rem; margin-bottom: 20px; line-height: 1; }
.card-func-titulo { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.card-func-desc { color: var(--cor-texto-medio); font-size: 0.95rem; line-height: 1.65; }
.card-func-link {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 16px;
    color: var(--cor-primaria);
    font-weight: 600;
    font-size: 0.9rem;
    transition: gap var(--transicao);
}
.card-func-link:hover { gap: 10px; }

/* ============================================================
   GALERIA / SCREENSHOTS
   ============================================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--raio);
    cursor: pointer;
    box-shadow: var(--sombra-suave);
    aspect-ratio: 16/10;
}
.gallery-item.destaque { grid-column: span 2; }
.gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(5,67,121,0.8) 0%, rgba(0,39,72,0.9) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #fff;
    opacity: 0;
    transition: opacity var(--transicao);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay i { font-size: 2rem; }
.gallery-overlay p { font-weight: 600; font-size: 0.95rem; }

/* Lightbox */
.lightbox {
    position: fixed; inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-backdrop {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.92);
}
.lightbox-content {
    position: relative;
    z-index: 10;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.lightbox-content img {
    max-width: 85vw;
    max-height: 75vh;
    border-radius: var(--raio);
    object-fit: contain;
}
.lightbox-close, .lightbox-prev, .lightbox-next {
    position: absolute;
    background: rgba(255,255,255,0.15);
    color: #fff;
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    transition: background var(--transicao);
    z-index: 20;
}
.lightbox-close { top: -16px; right: -16px; }
.lightbox-prev { left: -56px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: -56px; top: 50%; transform: translateY(-50%); }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,0.3); }
.lightbox-info { color: #fff; text-align: center; margin-top: 16px; }
.lightbox-info h4 { font-size: 1.1rem; font-weight: 600; }
.lightbox-info p { font-size: 0.9rem; opacity: 0.75; margin-top: 4px; }

/* ============================================================
   BENEFÍCIOS
   ============================================================ */
.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.card-beneficio {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--cor-bg);
    border-radius: var(--raio);
    padding: 28px;
    border: 1px solid var(--cor-borda);
    box-shadow: var(--sombra-suave);
    transition: transform var(--transicao), box-shadow var(--transicao);
}
.card-beneficio:hover { transform: translateY(-4px); box-shadow: var(--sombra-media); }
.beneficio-icone { font-size: 2.2rem; flex-shrink: 0; line-height: 1; }
.beneficio-conteudo h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.beneficio-conteudo p { font-size: 0.92rem; color: var(--cor-texto-medio); line-height: 1.65; }

/* ============================================================
   ETAPAS / COMO FUNCIONA
   ============================================================ */
.etapas-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    position: relative;
}
.etapa-item {
    flex: 1;
    text-align: center;
    padding: 32px 20px;
    position: relative;
    max-width: 280px;
}
.etapa-numero {
    width: 56px; height: 56px;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 1.4rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 12px;
    box-shadow: 0 4px 16px rgba(5,67,121,0.3);
}
.etapa-icone { font-size: 2rem; margin-bottom: 12px; }
.etapa-titulo { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.etapa-desc { font-size: 0.92rem; color: var(--cor-texto-medio); line-height: 1.65; }
.etapa-conector {
    position: absolute;
    top: 60px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--cor-primaria), rgba(5,67,121,0.2));
    z-index: -1;
}

/* ============================================================
   PLANOS
   ============================================================ */
.planos-grid {
    display: flex;
    gap: 28px;
    justify-content: center;
    flex-wrap: wrap;
    align-items: stretch;
}
.card-plano {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--raio-grande);
    padding: 40px 32px;
    color: #fff;
    flex: 1;
    min-width: 260px;
    max-width: 360px;
    position: relative;
    transition: transform var(--transicao), box-shadow var(--transicao);
    backdrop-filter: blur(8px);
}
.card-plano:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.plano-destaque {
    background: #fff;
    color: var(--cor-texto);
    border-color: transparent;
    box-shadow: 0 20px 50px rgba(0,0,0,0.35);
    transform: scale(1.04);
}
.plano-destaque:hover { transform: scale(1.04) translateY(-6px); }
.plano-badge {
    position: absolute;
    top: -16px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(90deg, #f7b731, #f9a825);
    color: #1a1a2e;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 50px;
    white-space: nowrap;
}
.plano-nome { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.plano-desc { font-size: 0.9rem; opacity: 0.7; margin-bottom: 20px; }
.plano-preco {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 28px;
}
.preco-moeda { font-size: 1.1rem; font-weight: 600; opacity: 0.8; }
.preco-valor { font-size: 2.8rem; font-weight: 800; line-height: 1; }
.preco-periodo { font-size: 0.9rem; opacity: 0.65; }
.plano-destaque .preco-valor { color: var(--cor-primaria); }
.plano-recursos { margin-bottom: 32px; }
.plano-recursos li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    opacity: 0.9;
}
.plano-destaque .plano-recursos li { border-color: var(--cor-borda); color: var(--cor-texto-medio); }
.plano-recursos li i { color: #4cde80; font-size: 0.85rem; }
.plano-destaque .plano-recursos li i { color: var(--cor-primaria); }
.btn-plano {
    display: block;
    text-align: center;
    padding: 14px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all var(--transicao);
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
}
.btn-plano:hover { background: rgba(255,255,255,0.2); }
.plano-destaque .btn-plano {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(5,67,121,0.35);
}
.plano-destaque .btn-plano:hover { box-shadow: 0 8px 24px rgba(5,67,121,0.5); }

/* ============================================================
   DEPOIMENTOS
   ============================================================ */
.depoimentos-slider { max-width: 740px; margin: 0 auto; }
.depo-track { position: relative; min-height: 260px; }
.card-depo {
    display: none;
    background: var(--cor-bg);
    border-radius: var(--raio-grande);
    padding: 44px 48px;
    box-shadow: var(--sombra-media);
    border: 1px solid var(--cor-borda);
    animation: fadeInDepo 0.5s ease;
}
.card-depo.active { display: block; }
@keyframes fadeInDepo { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.depo-estrelas { color: #f7b731; margin-bottom: 20px; font-size: 1.1rem; }
.depo-texto { font-size: 1.08rem; color: var(--cor-texto-medio); line-height: 1.8; margin-bottom: 28px; font-style: italic; }
.depo-autor { display: flex; align-items: center; gap: 16px; }
.depo-foto { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.depo-avatar {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
}
.depo-info strong { display: block; font-size: 1rem; font-weight: 700; }
.depo-info span { font-size: 0.88rem; color: var(--cor-texto-claro); }
.depo-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 32px; }
.depo-arrow {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--cor-bg);
    border: 1px solid var(--cor-borda);
    color: var(--cor-texto-medio);
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transicao);
    box-shadow: var(--sombra-suave);
}
.depo-arrow:hover { background: var(--cor-primaria); color: #fff; border-color: var(--cor-primaria); }
.depo-dots { display: flex; gap: 8px; }
.depo-dots .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--cor-borda);
    transition: all var(--transicao);
}
.depo-dots .dot.active { background: var(--cor-primaria); width: 22px; border-radius: 8px; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-accordion { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: var(--cor-bg);
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio);
    overflow: hidden;
    transition: box-shadow var(--transicao);
}
.faq-item.open { box-shadow: var(--sombra-suave); border-color: rgba(5,67,121,0.2); }
.faq-pergunta {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    color: var(--cor-texto);
    transition: color var(--transicao);
}
.faq-pergunta:hover { color: var(--cor-primaria); }
.faq-item.open .faq-pergunta { color: var(--cor-primaria); }
.faq-icon {
    flex-shrink: 0;
    font-size: 0.85rem;
    color: var(--cor-texto-claro);
    transition: transform var(--transicao);
}
.faq-item.open .faq-icon { transform: rotate(180deg); color: var(--cor-primaria); }
.faq-resposta {
    display: none;
    padding: 0 24px 20px;
}
.faq-resposta p { color: var(--cor-texto-medio); line-height: 1.75; font-size: 0.95rem; }

/* ============================================================
   CONTATO
   ============================================================ */
.contato-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--raio-grande);
    padding: 52px 48px;
    backdrop-filter: blur(8px);
}
.contato-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.88rem; font-weight: 600; color: rgba(255,255,255,0.8); }
.form-group input,
.form-group textarea {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    padding: 12px 16px;
    color: #fff;
    font-family: var(--font);
    font-size: 0.95rem;
    transition: border-color var(--transicao), background var(--transicao);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: var(--cor-primaria);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transicao);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-submit:hover { background: var(--cor-acento); color: #fff; transform: translateY(-2px); }
.btn-submit:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.contato-msg {
    padding: 14px 20px;
    border-radius: 10px;
    font-weight: 500;
    margin-bottom: 8px;
}
.contato-msg.sucesso { background: rgba(76,222,128,0.15); color: #4cde80; border: 1px solid rgba(76,222,128,0.3); }
.contato-msg.erro { background: rgba(255,100,100,0.15); color: #ff9090; border: 1px solid rgba(255,100,100,0.3); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: #0a0f1a;
    color: rgba(255,255,255,0.75);
    padding: 64px 0 0;
}
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}
.logo-text-footer { font-size: 1.6rem; font-weight: 800; color: #fff; }
.logo-img-footer { height: 36px; }
.footer-desc { margin: 16px 0; font-size: 0.9rem; line-height: 1.75; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
    width: 36px; height: 36px;
    border-radius: 8px;
    background: rgba(255,255,255,0.07);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    transition: all var(--transicao);
}
.footer-social a:hover { background: var(--cor-primaria); color: #fff; }
.footer-title { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 20px; }
.footer-links li + li { margin-top: 10px; }
.footer-links a { font-size: 0.92rem; color: rgba(255,255,255,0.65); transition: color var(--transicao); }
.footer-links a:hover { color: #fff; }
.footer-contact-list { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; }
.footer-contact-list i { color: var(--cor-acento); margin-top: 3px; font-size: 0.85rem; }
.footer-contact-list a { color: rgba(255,255,255,0.65); transition: color var(--transicao); }
.footer-contact-list a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,0.45); transition: color var(--transicao); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.8); }

/* ============================================================
   BOTÃO FLUTUANTE
   ============================================================ */
.btn-flutuante {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    padding: 14px 22px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    transition: all 0.35s ease;
    animation: pulso 2.5s infinite;
}
.btn-flutuante i { font-size: 1.3rem; }
.btn-flutuante:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 8px 28px rgba(0,0,0,0.3); animation: none; }
@keyframes pulso {
    0%, 100% { box-shadow: 0 4px 20px rgba(0,0,0,0.25); }
    50% { box-shadow: 0 4px 20px rgba(0,0,0,0.25), 0 0 0 8px rgba(37,211,102,0.15); }
}

/* ============================================================
   ANIMAÇÕES DE ENTRADA
   ============================================================ */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.animate-fadein { animation: slideFadeIn 0.8s ease forwards; }
@keyframes slideFadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 1200px) {
    .funcionalidades-grid { grid-template-columns: repeat(2, 1fr); }
    .beneficios-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-item.destaque { grid-column: span 2; }
}

@media (max-width: 992px) {
    .sobre-grid { grid-template-columns: 1fr; gap: 40px; }
    .sobre-imagem { order: -1; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-about { grid-column: span 2; }
    .etapas-timeline { flex-direction: column; align-items: center; }
    .etapa-conector { display: none; }
    .contato-card { padding: 36px 28px; }
}

@media (max-width: 768px) {
    .section-padding { padding: 60px 0; }
    .hamburger { display: flex; }
    .header-actions .header-social { display: none; }
    .header-nav {
        position: fixed;
        top: 0; left: 0; right: 0;
        background: rgba(2, 35, 70, 0.98);
        padding: 80px 24px 32px;
        transform: translateY(-100%);
        transition: transform 0.35s ease;
        z-index: 999;
    }
    .header-nav.open { transform: translateY(0); }
    .nav-list { flex-direction: column; align-items: flex-start; gap: 4px; }
    .nav-list a { font-size: 1.1rem; padding: 10px 16px; width: 100%; }
    .header-actions .btn-cta-header { display: none; }
    .funcionalidades-grid { grid-template-columns: 1fr; }
    .beneficios-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-item.destaque { grid-column: span 1; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-about { grid-column: span 1; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .contato-card { padding: 28px 20px; }
    .card-depo { padding: 28px 24px; }
    .planos-grid { flex-direction: column; align-items: center; }
    .card-plano { max-width: 100%; width: 100%; }
    .plano-destaque { transform: none; }
    .plano-destaque:hover { transform: translateY(-4px); }
    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }
    .btn-flutuante-texto { display: none; }
    .btn-flutuante { padding: 14px; border-radius: 50%; }
}

@media (max-width: 480px) {
    .slide-btns { flex-direction: column; align-items: center; }
    .slider-arrow { width: 36px; height: 36px; font-size: 0.9rem; }
    .sobre-placeholder { font-size: 3rem; }
}