/* 
    ATTO Gestão de Negócios e Contabilidade
    Estilo Consolidado v1.0 - Pronto para Produção
*/

/* 1. VARIÁVEIS E RESET */
:root {
    --primary: #1A1A1A;      /* Cinza Quase Preto */
    --accent: #C29A4B;       /* Gold Atto */
    --accent-hover: #A98238;
    --text-dark: #2D2D2D;
    --text-light: #666666;
    --white: #FFFFFF;
    --bg-light: #F8F9FA;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 16px 40px rgba(0, 0, 0, 0.10);
    --container-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    font-size: 18px;
    line-height: 1.78;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

/* 2. TIPOGRAFIA E ELEMENTOS GLOBAIS */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.8rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
    font-size: 1.12rem;
    line-height: 1.8;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.section-padding {
    padding: 125px 0;
}

.text-center { text-align: center; }
.text-white { color: var(--white) !important; }
.text-white p { color: rgba(255, 255, 255, 0.8) !important; }

.bg-dark { background-color: var(--primary); }
.bg-light { background-color: var(--bg-light); }

/* 3. COMPONENTES REUTILIZÁVEIS */
.label {
    display: inline-block;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.label.gold { color: var(--accent); }

.section-header {
    max-width: 700px;
    margin-bottom: 5.5rem;
}

.section-header.text-center {
    margin-left: auto;
    margin-right: auto;
}

/* BOTÕES */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.08rem 2.8rem;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 1.12rem;
    line-height: 1.8;
}

.btn-gold {
    background-color: var(--accent);
    color: var(--white) !important;
}

.btn-gold:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(194,154,75,.25);
}

.btn-outline {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

.btn-outline-white {
    border-color: var(--white);
    color: var(--white);
}

.btn-outline-white:hover {
    background-color: var(--white);
    color: var(--primary);
}

.btn-small {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

.btn-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: var(--transition);
    display: inline-block;
    margin-top: 1rem;
}

.btn-link:hover {
    color: var(--primary);
    transform: translateX(5px);
}

/* 4. HEADER & NAV */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--white);
    padding: 2rem 0;
    transition: var(--transition);
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.main-header.scrolled {
    padding: 1.1rem 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 90px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2.8rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent);
}

/* 5. MENU MOBILE */
.mobile-menu-icon {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.mobile-menu-icon span {
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: 10px;
    transition: var(--transition);
}

/* 6. HERO */
.hero-section {
    padding: 200px 0 130px;
    background: linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0.9)), ;
    background-size: cover;
    background-position: center;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 850px;
}

.hero-content h1 {
    color: var(--primary);
}

.hero-content p {
    font-size: 1.35rem;
    line-height: 1.85;
    margin-bottom: 2.5rem;
    max-width: 650px;
}

.cta-actions {
    display: flex;
    gap: 2rem;
}

/* 7. GRIDS & CARDS */
.benefit-grid, .diff-grid, .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.benefit-card, .diff-item, .card {
    background: var(--white);
    padding: 3.6rem 2.5rem;
    border-radius: 10px;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.card:hover, .benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}

.card h3, .benefit-card h3, .diff-item h3 {
    margin: 1.2rem 0 0.8rem;
}

.small-title {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

/* 8. AUTHORITY SECTION */
.authority-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.authority-wrapper h2 {
    margin: 1.5rem 0;
    font-size: clamp(2.6rem,4.4vw,3.5rem);
}
.authority-wrapper p{
    font-size:1.28rem;
    line-height:2;
    max-width:820px;
    margin:0 auto;
}

/* 9. TIMELINE (Metodologia) */
.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding-top: 50px;
    margin-top: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,#C29A4B,#E7D3A5,#C29A4B);
    z-index: 1;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 0 1rem;
}

.step-dot {
    width: 24px;
    height: 24px;
    background: var(--white);
    border: 4px solid var(--accent);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.step:hover .step-dot {
    background: var(--accent);
    transform: scale(1.3);
}

.step h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.9rem;
}

/* 10. CTA BOX PREMIUM */
.cta-premium-box {
    max-width: 900px;
    margin: 0 auto;
}

.cta-premium-box h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-premium-box p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

.cta-premium-box .cta-actions {
    justify-content: center;
}

/* 11. FOOTER */
.footer-institutional {
    padding: 80px 0 30px;
    background-color: #111;
    color: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 5rem;
    margin-bottom: 50px;
}

.footer-logo {
    height: 78px;
    margin-bottom: 1.5rem;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.social-icons a {
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--accent);
}

.footer-contact h4, .footer-nav h4 {
    color: var(--accent);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-contact p {
    font-size: 1rem;
    margin-bottom: 0.8rem;
    color: rgba(255,255,255,0.7) !important;
}

.footer-nav nav {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-nav a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4) !important;
}

/* 12. ANIMAÇÕES (Reveal) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* 13. RESPONSIVIDADE */

/* Tablet (1024px) */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-brand { grid-column: span 2; }
}

/* Mobile (768px) */
@media (max-width: 768px) {
    .section-padding { padding: 80px 0; }

    /* Header Mobile */
    .mobile-menu-icon { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        justify-content: center;
        transition: 0.4s ease-in-out;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.5rem;
        font-weight: 700;
    }

    /* Hero Mobile */
    .hero-section { padding-top: 140px; text-align: center; }
    .hero-content p { margin: 0 auto 2.5rem; }
    .cta-actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; }

    /* Timeline Mobile */
    .timeline {
        flex-direction: column;
        padding-top: 0;
    }
    
    .timeline::before {
        left: 20px;
        top: 0;
        width: 2px;
        height: 100%;
    }

    .step {
        text-align: left;
        padding: 0 0 3rem 50px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .step-dot {
        position: absolute;
        left: 9px;
        top: 5px;
        margin: 0;
    }

    /* Footer Mobile */
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    .footer-brand { grid-column: span 1; }

    /* Menu hamburguer animação */
    .mobile-menu-icon.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .mobile-menu-icon.active span:nth-child(2) { opacity: 0; }
    .mobile-menu-icon.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
}

/* Small Mobile (480px) */
@media (max-width: 480px) {
    h1 { font-size: 2.2rem; }
    .section-header { text-align: center; }
}

/* 14. OTIMIZAÇÕES CLS/PERFORMANCE */
.hero-section, .card, .benefit-card {
    content-visibility: auto;
    contain-intrinsic-size: 1px 500px;
}

/* ===== SUPER SPRINT 4 ===== */
.floating-whatsapp{
position:fixed;
right:24px;
bottom:24px;
width:64px;
height:64px;
border-radius:50%;
background:#25D366;
color:#fff;
display:flex;
align-items:center;
justify-content:center;
font-size:30px;
text-decoration:none;
box-shadow:0 12px 30px rgba(0,0,0,.25);
z-index:9999;
transition:.3s ease;
}
.floating-whatsapp:hover{
transform:translateY(-4px) scale(1.05);
box-shadow:0 18px 36px rgba(0,0,0,.35);
}
.cookie-banner{
position:fixed;
left:20px;
right:20px;
bottom:20px;
background:#1A1A1A;
color:#fff;
padding:18px 24px;
border-radius:10px;
display:flex;
justify-content:space-between;
align-items:center;
gap:20px;
z-index:9998;
}
.cookie-banner button{
background:#C29A4B;
border:0;
padding:10px 18px;
color:#fff;
cursor:pointer;
border-radius:6px;
font-weight:600;
}
.review-stars{color:#C29A4B;font-size:1.2rem;margin-bottom:1rem;}
.review-card strong{display:block;margin-top:1rem;}
@media(max-width:768px){
.floating-whatsapp{width:58px;height:58px;right:18px;bottom:18px;font-size:28px;}
.cookie-banner{flex-direction:column;align-items:flex-start;}
}


/* Sprint 4 final refinements */
.reviews-summary h3{
    font-size:2rem;
    margin:.5rem 0;
}
.reviews-summary .rating{
    font-size:2.2rem;
    letter-spacing:5px;
}


/* ===== CONTROLE 02 — VISÃO E ATUALIZAÇÕES ===== */
.vision-block{
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}
.vision-block h2{
    font-size: clamp(2.25rem, 3.6vw, 3rem);
    line-height: 1.16;
    margin: 1.25rem auto 1.5rem;
    max-width: 820px;
}
.vision-block p{
    font-size: clamp(1.08rem, 1.35vw, 1.2rem);
    line-height: 1.85;
    max-width: 760px;
    margin: 0 auto;
}
.news-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:24px;
    margin-top:42px;
}
.news-card{
    display:flex;
    flex-direction:column;
    height:100%;
    text-align:left;
    padding:30px;
}
.news-meta{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    margin-bottom:18px;
    font-size:.72rem;
    font-weight:700;
    letter-spacing:1px;
    text-transform:uppercase;
    color:#988449;
}
.news-meta time{
    color:#777;
    font-weight:600;
    letter-spacing:0;
    text-transform:none;
    white-space:nowrap;
}
.news-card h3{
    font-size:1.35rem;
    line-height:1.35;
    margin:0 0 14px;
}
.news-card p{
    color:#666;
    line-height:1.75;
    margin:0 0 22px;
    flex:1;
}
.news-card a{
    color:#988449;
    font-weight:700;
    text-decoration:none;
}
.news-card a:hover{text-decoration:underline;}
.news-footer{margin-top:36px;}
@media(max-width:900px){
    .news-grid{grid-template-columns:1fr;}
    .news-card{padding:26px;}
}
@media(max-width:600px){
    .vision-block h2{font-size:2.05rem;}
    .vision-block p{font-size:1.05rem;line-height:1.75;}
}

.reviews-google-summary{
display:flex;flex-direction:column;align-items:center;gap:.45rem;
}
.reviews-google-summary .review-stars{font-size:1.8rem;letter-spacing:4px;}
.reviews-google-summary strong{font-size:1.5rem;}
.reviews-google-summary span{font-size:.95rem;opacity:.8;}

/* ===== CONTROLE 04 — AVALIAÇÕES E WHATSAPP ===== */
.reviews-overview{
    display:flex;
    justify-content:center;
    margin:-2.2rem 0 2.8rem;
}
.reviews-score{
    display:flex;
    align-items:center;
    gap:18px;
    padding:18px 30px;
    background:#fff;
    border:1px solid rgba(0,0,0,.07);
    border-radius:12px;
    box-shadow:0 10px 28px rgba(0,0,0,.06);
}
.google-mark{
    width:42px;
    height:42px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:1.8rem;
    font-weight:700;
    color:#4285f4;
    border:1px solid rgba(66,133,244,.18);
    background:#fff;
}
.reviews-score strong{
    display:inline-block;
    font-size:1.8rem;
    line-height:1;
    color:var(--primary);
    margin-right:8px;
}
.reviews-score .review-stars{display:inline-block;margin:0;font-size:1rem;letter-spacing:2px;vertical-align:2px;}
.reviews-score span{display:block;color:#777;font-size:.9rem;line-height:1.4;margin-top:3px;}
.reviews-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:24px;
    align-items:stretch;
}
.review-card{
    display:flex;
    flex-direction:column;
    min-height:235px;
    padding:32px;
    border:1px solid rgba(0,0,0,.06);
}
.review-card .review-stars{margin-bottom:20px;font-size:1.25rem;letter-spacing:3px;}
.review-card p{
    flex:1;
    font-size:1.08rem;
    line-height:1.65;
    margin-bottom:18px;
}
.review-card strong{
    margin-top:auto;
    font-size:.86rem;
    font-weight:600;
    color:#777;
}
.reviews-cta{margin-top:34px;}
.floating-whatsapp svg{width:32px;height:32px;display:block;fill:#fff;}
@media(max-width:900px){
    .reviews-grid{grid-template-columns:1fr;}
    .review-card{min-height:0;}
}
@media(max-width:600px){
    .reviews-score{width:100%;justify-content:center;padding:16px 18px;}
    .reviews-overview{margin:-1.2rem 0 2rem;}
    .google-mark{width:38px;height:38px;font-size:1.55rem;}
}