/* ===== Variáveis de cores ===== */
:root {
    --verde-escuro: #144017;
    --verde: #2e7d32;
    --verde-claro: #4caf50;
    --cinza-escuro: #333333;
    --cinza: #555555;
    --cinza-claro: #f4f4f4;
    --branco: #ffffff;
}

/* ===== Reset e base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--cinza-escuro);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* ===== Cabeçalho ===== */
.header {
    background: var(--verde-escuro);
    color: var(--branco);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 2rem;
}

.logo h1 {
    font-size: 1.4rem;
    font-weight: 700;
}

.logo h1 span {
    color: var(--verde-claro);
}

.nav {
    display: flex;
    gap: 20px;
}

.nav a {
    color: var(--branco);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav a:hover {
    color: var(--verde-claro);
}

/* ===== Botões ===== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-whatsapp {
    background: #25d366;
    color: var(--branco);
}

.btn-whatsapp:hover {
    background: #1ebe5b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--branco);
    border: 2px solid var(--branco);
}

.btn-outline:hover {
    background: var(--branco);
    color: var(--verde-escuro);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* ===== Hero ===== */
.hero {
    background: linear-gradient(135deg, var(--verde-escuro) 0%, var(--verde) 100%);
    color: var(--branco);
    padding: 80px 0;
}

.hero-inner {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.hero-text {
    flex: 1;
    min-width: 280px;
}

.hero-text h2 {
    font-size: 2.4rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    min-width: 280px;
}

.hero-image img {
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

/* ===== Seções ===== */
.section-title {
    font-size: 2rem;
    color: var(--verde-escuro);
    text-align: center;
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--cinza);
    margin-bottom: 40px;
}

/* ===== Serviços ===== */
.servicos {
    padding: 80px 0;
    background: var(--cinza-claro);
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: var(--branco);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--verde);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.card h3 {
    color: var(--verde-escuro);
    margin-bottom: 10px;
}

.card p {
    color: var(--cinza);
}

/* ===== Sobre ===== */
.sobre {
    padding: 80px 0;
    background: var(--branco);
}

.sobre-inner {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.sobre-image {
    flex: 1;
    min-width: 280px;
}

.sobre-image img {
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.sobre-text {
    flex: 1;
    min-width: 280px;
}

.sobre-text .section-title {
    text-align: left;
}

.sobre-text p {
    color: var(--cinza);
    margin-bottom: 20px;
}

.sobre-list {
    list-style: none;
    margin-bottom: 25px;
}

.sobre-list li {
    padding: 6px 0;
    color: var(--cinza-escuro);
}

.sobre-list li::before {
    color: var(--verde);
    font-weight: bold;
}

/* ===== Contato ===== */
.contato {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--cinza-escuro) 0%, var(--cinza) 100%);
    color: var(--branco);
}

.contato .section-title {
    color: var(--branco);
}

.contato .section-subtitle {
    color: #cccccc;
}

.contato-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* ===== Rodapé ===== */
.footer {
    background: var(--verde-escuro);
    color: var(--branco);
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

/* ===== Responsividade ===== */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        gap: 10px;
    }

    .nav {
        gap: 15px;
    }

    .hero {
        padding: 50px 0;
    }

    .hero-text h2 {
        font-size: 1.8rem;
    }

    .hero-inner, .sobre-inner {
        flex-direction: column;
    }

    .contato-buttons {
        flex-direction: column;
        align-items: center;
    }
}