/* ======================================
CONFIGURAÇÕES GERAIS E RESET
====================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --cor-principal: #4A2E1B;
    --cor-azul-escuro: #1E434C;
    --cor-destaque: #007788;
    --cor-fundo: #D8C3A5;
    --cor-branco: #FFFFFF;
    --cor-cinza-claro: #F8F6F4;
    --cor-cinza-medio: #E0D9D0;
    --cor-texto: #333333;
    --sombra-suave: 0 4px 20px rgba(74, 46, 27, 0.1);
    --transicao: all 0.4s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3, h4 {
    font-weight: 600;
    color: var(--cor-principal);
    line-height: 1.3;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.3rem, 3vw, 1.6rem); margin-bottom: 0.8rem; }
h4 { font-size: clamp(1.1rem, 2vw, 1.2rem); margin-bottom: 0.6rem; }

p {
    margin-bottom: 1.2rem;
    font-weight: 300;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transicao);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

/* ======================================
BOTÕES
====================================== */
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    text-align: center;
    transition: var(--transicao);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--cor-destaque);
    color: var(--cor-branco);
    box-shadow: 0 4px 12px rgba(0, 119, 136, 0.25);
}

.btn-primary:hover {
    background-color: var(--cor-azul-escuro);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 119, 136, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--cor-principal);
    border: 2px solid var(--cor-principal);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background-color: var(--cor-principal);
    color: var(--cor-branco);
    transform: translateY(-3px);
}

.w-full {
    width: 100%;
}

/* ======================================
HEADER
====================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    padding: 1.2rem 0;
    background-color: transparent;
    transition: var(--transicao);
}

.header.scrolled {
    background-color: var(--cor-branco);
    box-shadow: var(--sombra-suave);
    padding: 0.8rem 0;
}

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

.nav-menu ul {
    display: flex;
    gap: 2.5rem;
}

.nav-menu a {
    font-weight: 500;
    color: var(--cor-principal);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--cor-destaque);
    transition: var(--transicao);
}

.nav-menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--cor-principal);
    margin: 5px 0;
    border-radius: 2px;
    transition: var(--transicao);
}

/* ======================================
SEÇÃO HERO
====================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text p {
    font-size: 1.15rem;
    margin: 1.5rem 0 2.5rem;
    color: var(--cor-azul-escuro);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(216, 195, 165, 0.75), rgba(255,255,255,0.9));
    z-index: 1;
}

/* ======================================
ESTRUTURA DAS SEÇÕES
====================================== */
.section {
    padding: 6rem 0;
    position: relative;
}

.section:nth-child(even) {
    background-color: var(--cor-branco);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--cor-azul-escuro);
}

/* ======================================
SEÇÃO SOBRE
====================================== */
.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.diferencial-card {
    background: var(--cor-cinza-claro);
    padding: 1.2rem;
    border-radius: 12px;
    box-shadow: var(--sombra-suave);
    transition: var(--transicao);
}

.diferencial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(74, 46, 27, 0.15);
}

.diferencial-card .icon {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    display: inline-block;
}

/* ======================================
SEÇÃO SERVIÇOS
====================================== */
.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.servico-card {
    background: var(--cor-branco);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--sombra-suave);
    border-left: 4px solid var(--cor-destaque);
    transition: var(--transicao);
}

.servico-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 24px rgba(74, 46, 27, 0.18);
    border-left-color: var(--cor-principal);
}

/* ======================================
SEÇÃO BENEFÍCIOS
====================================== */
.beneficios-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.beneficio-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: var(--cor-cinza-claro);
    padding: 1.8rem;
    border-radius: 16px;
    box-shadow: var(--sombra-suave);
}

.beneficio-item .numero {
    font-size: 3rem;
    font-weight: 700;
    color: var(--cor-destaque);
    min-width: 80px;
    text-align: center;
}

/* ======================================
SEÇÃO CONTATO
====================================== */
.contato-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contato-info {
    background: var(--cor-branco);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--sombra-suave);
    height: fit-content;
}

.contato-info p {
    font-size: 1.05rem;
    margin: 1rem 0;
}

.contato-form {
    background: var(--cor-branco);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--sombra-suave);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--cor-principal);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem;
    border: 1px solid var(--cor-cinza-medio);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transicao);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cor-destaque);
    box-shadow: 0 0 0 3px rgba(0, 119, 136, 0.15);
}

/* ======================================
RODAPÉ
====================================== */
.footer {
    background-color: var(--cor-principal);
    color: var(--cor-branco);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer h4 {
    color: var(--cor-fundo);
    margin-bottom: 1.2rem;
}

.footer a {
    color: var(--cor-cinza-medio);
}

.footer a:hover {
    color: var(--cor-destaque);
    padding-left: 4px;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* ======================================
BOTÃO WHATSAPP FLUTUANTE
====================================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 65px;
    height: 65px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
    z-index: 998;
    animation: pulsar 2.5s infinite ease-in-out;
}

@keyframes pulsar {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { transform: scale(1.08); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ======================================
RESPONSIVIDADE
====================================== */
@media (max-width: 992px) {
    .hero-content, .sobre-content, .contato-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .beneficio-item {
        flex-direction: column;
        text-align: center;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--cor-branco);
        box-shadow: var(--sombra-suave);
        padding: 1.5rem 0;
        display: none;
    }

    .nav-menu.active {
        display: block;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .menu-toggle {
        display: block;
    }
}

@media (max-width: 576px) {
    .btn {
        width: 100%;
        margin: 0.5rem 0;
    }

    .btn-secondary {
        margin-left: 0;
    }

    .section {
        padding: 4rem 0;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
        bottom: 1.5rem;
        right: 1.5rem;
    }
}