/* ============================================================
   INFRA.RIO — Soluções em TI
   Site institucional | infra.rio.br
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

/* ---------- Variáveis ---------- */
:root {
    --azul-deep:     #050b18;
    --azul-escuro:   #0a1628;
    --azul-medio:    #0f1f3a;
    --azul-card:     #142a4a;
    --azul-borda:    #1e3a5f;
    --azul-glow:     #1e4a7a;

    --verde:         #8BC34A;
    --verde-claro:   #aede6d;
    --verde-escuro:  #6ba32f;
    --verde-glow:    rgba(139, 195, 74, 0.35);

    --branco:        #f0f4f8;
    --cinza-claro:   #cbd5e1;
    --cinza:         #94a3b8;
    --cinza-escuro:  #64748b;

    --vermelho:      #ef4444;
    --amarelo:       #f59e0b;

    --fonte:         'Sora', system-ui, sans-serif;
    --fonte-mono:    'JetBrains Mono', monospace;

    --radius:        12px;
    --radius-lg:     20px;
    --transicao:     all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --container:     1200px;
    --header-h:      72px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
    font-family: var(--fonte);
    background: var(--azul-deep);
    color: var(--branco);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }

/* ---------- Background hexagonal sutil ---------- */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 10%, rgba(139, 195, 74, 0.08), transparent 40%),
        radial-gradient(circle at 80% 60%, rgba(30, 74, 122, 0.25), transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p  { color: var(--cinza-claro); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; position: relative; z-index: 1; }
.text-verde { color: var(--verde); }
.text-mono  { font-family: var(--fonte-mono); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: rgba(5, 11, 24, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(139, 195, 74, 0.1);
    z-index: 1000;
    transition: var(--transicao);
}
.navbar.scrolled {
    background: rgba(5, 11, 24, 0.97);
    border-bottom-color: rgba(139, 195, 74, 0.25);
}
.nav-inner {
    max-width: var(--container);
    height: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}
.logo-icon {
    width: 38px; height: 38px;
    flex-shrink: 0;
}
.logo-txt .infra { color: var(--branco); }
.logo-txt .rio   { color: var(--verde); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}
.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--cinza-claro);
    transition: var(--transicao);
    position: relative;
}
.nav-links a:hover { color: var(--verde); }
.nav-links a.cta-btn {
    background: var(--verde);
    color: var(--azul-deep);
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 700;
}
.nav-links a.cta-btn:hover {
    background: var(--verde-claro);
    color: var(--azul-deep);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px var(--verde-glow);
}

.hamburger {
    display: none;
    width: 28px; height: 22px;
    position: relative;
}
.hamburger span {
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: var(--branco);
    border-radius: 2px;
    transition: var(--transicao);
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { bottom: 0; }
.hamburger.ativo span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.hamburger.ativo span:nth-child(2) { opacity: 0; }
.hamburger.ativo span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* ============================================================
   BOTÕES
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transicao);
    text-align: center;
    border: 2px solid transparent;
    white-space: nowrap;
}
.btn-primario {
    background: var(--verde);
    color: var(--azul-deep);
}
.btn-primario:hover {
    background: var(--verde-claro);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px var(--verde-glow);
}
.btn-secundario {
    background: transparent;
    border-color: var(--azul-borda);
    color: var(--branco);
}
.btn-secundario:hover {
    border-color: var(--verde);
    color: var(--verde);
    transform: translateY(-2px);
}
.btn-whats {
    background: #25D366;
    color: white;
}
.btn-whats:hover {
    background: #1eb855;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.4);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    padding-top: calc(var(--header-h) + 3rem);
    padding-bottom: 5rem;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}
.hero-conteudo .badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(139, 195, 74, 0.1);
    border: 1px solid rgba(139, 195, 74, 0.3);
    color: var(--verde);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}
.hero-conteudo .badge .dot {
    width: 8px; height: 8px;
    background: var(--verde);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--verde);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero h1 {
    margin-bottom: 1.5rem;
}
.hero h1 .destaque {
    color: var(--verde);
    position: relative;
    display: inline-block;
}
.hero h1 .destaque::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 4px;
    height: 12px;
    background: rgba(139, 195, 74, 0.2);
    z-index: -1;
}
.hero p.lead {
    font-size: 1.15rem;
    color: var(--cinza-claro);
    margin-bottom: 2.5rem;
    max-width: 540px;
}
.hero-acoes {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--azul-borda);
}
.hero-stat .num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--verde);
    line-height: 1;
    font-family: var(--fonte-mono);
}
.hero-stat .lbl {
    font-size: 0.85rem;
    color: var(--cinza);
    margin-top: 0.25rem;
}

/* Visual do hero (painel ilustrativo) */
.hero-visual {
    position: relative;
    aspect-ratio: 1;
    max-width: 480px;
    margin-left: auto;
}
.hex-container {
    position: relative;
    width: 100%;
    height: 100%;
}
.hex-glow {
    position: absolute;
    inset: 10%;
    background: radial-gradient(circle, var(--verde-glow), transparent 70%);
    filter: blur(40px);
    animation: glow 4s ease-in-out infinite alternate;
}
@keyframes glow {
    0% { opacity: 0.5; transform: scale(0.95); }
    100% { opacity: 0.9; transform: scale(1.05); }
}
.hex-svg {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.hex-status {
    position: absolute;
    background: rgba(20, 42, 74, 0.95);
    border: 1px solid var(--azul-borda);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
    animation: float 3s ease-in-out infinite;
}
.hex-status .ico {
    width: 28px; height: 28px;
    background: rgba(139, 195, 74, 0.15);
    border-radius: 6px;
    display: grid;
    place-items: center;
    color: var(--verde);
}
.hex-status.s1 { top: 10%; left: -10%; animation-delay: 0s; }
.hex-status.s2 { top: 50%; right: -8%; animation-delay: 1s; }
.hex-status.s3 { bottom: 10%; left: 5%; animation-delay: 2s; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ============================================================
   SEÇÕES GERAIS
   ============================================================ */
section {
    padding: 5rem 0;
    position: relative;
}
.section-head {
    text-align: center;
    margin-bottom: 3.5rem;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}
.section-head .eyebrow {
    display: inline-block;
    color: var(--verde);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}
.section-head h2 { margin-bottom: 1rem; }
.section-head p { font-size: 1.1rem; }

/* ============================================================
   PROBLEMAS
   ============================================================ */
.problemas {
    background: var(--azul-escuro);
    border-block: 1px solid var(--azul-borda);
}
.problemas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 2rem;
}
.problema-card {
    background: var(--azul-medio);
    border: 1px solid var(--azul-borda);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: var(--transicao);
}
.problema-card:hover {
    border-color: var(--vermelho);
    transform: translateY(-4px);
}
.problema-card .ico {
    width: 44px; height: 44px;
    background: rgba(239, 68, 68, 0.12);
    color: var(--vermelho);
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}
.problema-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.problema-card p {
    font-size: 0.9rem;
    line-height: 1.5;
}
.problemas-cta {
    text-align: center;
    margin-top: 2.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--verde);
}

/* ============================================================
   SERVIÇOS
   ============================================================ */
.servicos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.servico-card {
    background: linear-gradient(180deg, var(--azul-medio) 0%, var(--azul-card) 100%);
    border: 1px solid var(--azul-borda);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transicao);
    position: relative;
    overflow: hidden;
}
.servico-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--verde);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.servico-card:hover {
    transform: translateY(-6px);
    border-color: rgba(139, 195, 74, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}
.servico-card:hover::before { transform: scaleX(1); }

.servico-card .ico {
    width: 56px; height: 56px;
    background: rgba(139, 195, 74, 0.12);
    border: 1px solid rgba(139, 195, 74, 0.3);
    color: var(--verde);
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
}
.servico-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}
.servico-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================================
   DIFERENCIAIS / TIRA HORIZONTAL
   ============================================================ */
.diferenciais {
    background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--azul-medio) 100%);
    padding: 3rem 0;
    border-block: 1px solid var(--azul-borda);
}
.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.dif-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.dif-item .ico {
    width: 48px; height: 48px;
    flex-shrink: 0;
    background: rgba(139, 195, 74, 0.12);
    color: var(--verde);
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 1.4rem;
}
.dif-item .txt h4 {
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}
.dif-item .txt p {
    font-size: 0.85rem;
    color: var(--cinza);
}

/* ============================================================
   SEGURANÇA / LGPD
   ============================================================ */
.seguranca {
    background:
        radial-gradient(circle at 80% 30%, rgba(139, 195, 74, 0.08), transparent 60%),
        var(--azul-escuro);
    border-block: 1px solid var(--azul-borda);
}
.seg-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.seg-conteudo .eyebrow {
    color: var(--verde);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    display: block;
}
.seg-conteudo h2 { margin-bottom: 1.25rem; }
.seg-conteudo p  { margin-bottom: 1.5rem; font-size: 1.05rem; }
.seg-lista {
    list-style: none;
    margin-top: 1.5rem;
}
.seg-lista li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-left: 0;
    font-size: 0.98rem;
}
.seg-lista li .check {
    flex-shrink: 0;
    width: 24px; height: 24px;
    background: rgba(139, 195, 74, 0.15);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--verde);
    font-weight: 800;
    font-size: 0.85rem;
}

.seg-visual {
    position: relative;
    aspect-ratio: 1;
    max-width: 420px;
    margin-left: auto;
}
.seg-shield {
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle, rgba(139, 195, 74, 0.15), transparent 70%);
    border-radius: 50%;
    display: grid;
    place-items: center;
    position: relative;
}
.seg-shield::before {
    content: '';
    position: absolute;
    inset: 20%;
    border: 2px dashed rgba(139, 195, 74, 0.3);
    border-radius: 50%;
    animation: rotate 30s linear infinite;
}
@keyframes rotate {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.seg-shield-icon {
    width: 50%;
    height: 50%;
    background: linear-gradient(135deg, var(--verde) 0%, var(--verde-escuro) 100%);
    border-radius: 30%;
    display: grid;
    place-items: center;
    box-shadow: 0 20px 60px var(--verde-glow);
    color: var(--azul-deep);
    font-size: 4rem;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background:
        linear-gradient(135deg, rgba(139, 195, 74, 0.08), rgba(30, 74, 122, 0.15)),
        var(--azul-deep);
    text-align: center;
    padding: 5rem 0;
}
.cta-section h2 {
    margin-bottom: 1rem;
    font-size: clamp(1.75rem, 4vw, 2.75rem);
}
.cta-section p {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}
.cta-acoes {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   CONTATO
   ============================================================ */
.contato {
    background: var(--azul-escuro);
    border-top: 1px solid var(--azul-borda);
}
.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 4rem;
}
.contato-info h2 { margin-bottom: 1rem; }
.contato-info > p { margin-bottom: 2rem; font-size: 1.05rem; }

.contato-canais {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.contato-canal {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--azul-medio);
    border: 1px solid var(--azul-borda);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    transition: var(--transicao);
}
.contato-canal:hover {
    border-color: var(--verde);
    transform: translateX(4px);
}
.contato-canal .ico {
    width: 44px; height: 44px;
    flex-shrink: 0;
    background: rgba(139, 195, 74, 0.12);
    color: var(--verde);
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 1.25rem;
}
.contato-canal .info .label {
    font-size: 0.8rem;
    color: var(--cinza);
    margin-bottom: 0.15rem;
}
.contato-canal .info .valor {
    font-size: 1rem;
    font-weight: 600;
    color: var(--branco);
    word-break: break-all;
}

/* Formulário */
.contato-form {
    background: var(--azul-medio);
    border: 1px solid var(--azul-borda);
    border-radius: var(--radius-lg);
    padding: 2rem;
}
.form-grupo {
    margin-bottom: 1.25rem;
}
.form-grupo label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--cinza-claro);
}
.form-grupo .req { color: var(--verde); }
.form-grupo input,
.form-grupo select,
.form-grupo textarea {
    width: 100%;
    background: var(--azul-deep);
    border: 1px solid var(--azul-borda);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    color: var(--branco);
    font-size: 0.95rem;
    transition: var(--transicao);
}
.form-grupo input:focus,
.form-grupo select:focus,
.form-grupo textarea:focus {
    outline: none;
    border-color: var(--verde);
    box-shadow: 0 0 0 3px var(--verde-glow);
}
.form-grupo textarea {
    resize: vertical;
    min-height: 110px;
}
.form-linha {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.form-msg {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius);
    font-size: 0.95rem;
    display: none;
}
.form-msg.sucesso {
    display: block;
    background: rgba(139, 195, 74, 0.1);
    border: 1px solid var(--verde);
    color: var(--verde-claro);
}
.form-msg.erro {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--vermelho);
    color: #fca5a5;
}
.form-priv {
    font-size: 0.8rem;
    color: var(--cinza);
    margin-top: 1rem;
}
.form-priv a { color: var(--verde); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--azul-deep);
    border-top: 1px solid var(--azul-borda);
    padding: 3rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}
.footer-brand .slogan {
    color: var(--cinza);
    font-size: 0.9rem;
    margin-top: 1rem;
    line-height: 1.6;
}
.footer h5 {
    color: var(--verde);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 0.5rem; }
.footer ul a {
    color: var(--cinza-claro);
    font-size: 0.9rem;
    transition: var(--transicao);
}
.footer ul a:hover { color: var(--verde); }
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--azul-borda);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--cinza);
}
.footer-tagline {
    color: var(--cinza);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}
.footer-tagline strong { color: var(--verde); font-weight: 600; }

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.wa-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: white;
    font-size: 1.75rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transicao);
    animation: pulseWa 2.5s ease-in-out infinite;
}
.wa-float:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.55);
}
@keyframes pulseWa {
    0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5); }
    50%      { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-visual { max-width: 360px; margin: 0 auto; }
    .servicos-grid { grid-template-columns: repeat(2, 1fr); }
    .problemas-grid { grid-template-columns: repeat(2, 1fr); }
    .diferenciais-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .seg-grid { grid-template-columns: 1fr; gap: 3rem; }
    .seg-visual { max-width: 320px; margin: 0 auto; }
    .contato-grid { grid-template-columns: 1fr; gap: 3rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: var(--header-h);
        left: 0; right: 0;
        flex-direction: column;
        background: rgba(5, 11, 24, 0.98);
        backdrop-filter: blur(12px);
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-150%);
        transition: transform 0.4s ease;
        border-bottom: 1px solid var(--azul-borda);
    }
    .nav-links.aberto { transform: translateY(0); }
    .nav-links a.cta-btn { width: 100%; text-align: center; }
    .hamburger { display: block; }

    .hero { padding-top: calc(var(--header-h) + 2rem); }
    .hero-stats { grid-template-columns: 1fr; gap: 1rem; }
    .hero-acoes { flex-direction: column; }
    .hero-acoes .btn { width: 100%; }

    .servicos-grid,
    .problemas-grid,
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }
    .form-linha { grid-template-columns: 1fr; }

    section { padding: 3.5rem 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }

    .wa-float { width: 54px; height: 54px; bottom: 1rem; right: 1rem; font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    h1 { font-size: 2rem; }
    .hero h1 .destaque::after { height: 8px; }
    .servico-card, .contato-form { padding: 1.5rem; }
    .logo-txt { font-size: 1.05rem; }
}