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

:root {
    --cor-primaria: #003d7a;
    --cor-secundaria: #25d366;
    --cor-texto: #333;
    --cor-texto-claro: #666;
    --cor-fundo: #f8f9fa;
    --cor-branco: #ffffff;
    --cor-borda: #e0e0e0;
    --espacamento: 20px;
    --transicao: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

/* ===========================
   CONTAINER E LAYOUT BASE
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--espacamento);
}

/* ===========================
   HEADER
   =========================== */
.header {
    background-color: var(--cor-branco);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px var(--espacamento);
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    width: 150px;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    transition: var(--transicao);
}

.logo:hover {
    opacity: 0.8;
}

/* Navegação */
.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav a {
    text-decoration: none;
    color: var(--cor-texto);
    font-weight: 600;
    font-size: 16px;
    transition: var(--transicao);
    position: relative;
    padding-bottom: 5px;
}

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

.nav a:hover {
    color: var(--cor-primaria);
}

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

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    background: linear-gradient(135deg, var(--cor-primaria) 0%, #005fa3 100%);
    color: var(--cor-branco);
    padding: 80px var(--espacamento);
    text-align: center;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><path fill="%23ffffff" fill-opacity="0.05" d="M0,300 Q300,200 600,300 T1200,300 L1200,600 L0,600 Z"/></svg>');
    background-size: cover;
    background-position: center;
    animation: wave 15s linear infinite;
}

@keyframes wave {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(100%);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 18px;
    line-height: 1.8;
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* ===========================
   SEÇÕES GERAIS
   =========================== */
section {
    padding: 80px var(--espacamento);
}

section h2 {
    font-size: 42px;
    color: var(--cor-primaria);
    margin-bottom: 50px;
    text-align: center;
    position: relative;
    padding-bottom: 20px;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--cor-secundaria);
    border-radius: 2px;
}

/* ===========================
   SEÇÃO SOBRE
   =========================== */
.sobre {
    background-color: var(--cor-fundo);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-top: 40px;
}

.text-content h3 {
    font-size: 28px;
    color: var(--cor-primaria);
    margin-bottom: 20px;
    line-height: 1.4;
}

.text-content p {
    font-size: 16px;
    color: var(--cor-texto-claro);
    line-height: 1.8;
}

.text-content br {
    line-height: 1.5;
}

.image-content {
    width: 100%;
    max-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-content video {
    width: 100%;
    height: auto;
    max-width: 500px;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    object-fit: cover;
}

/* ===========================
   SEÇÃO GALERIA
   =========================== */
.galeria {
    background-color: var(--cor-branco);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.gallery-grid img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: var(--transicao);
    cursor: pointer;
}

.gallery-grid img:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* ===========================
   SEÇÃO CONTATO
   =========================== */
.contato {
    background: linear-gradient(135deg, var(--cor-primaria) 0%, #005fa3 100%);
    color: var(--cor-branco);
}

.contato h2 {
    color: var(--cor-branco);
}

.contato h2::after {
    background-color: var(--cor-secundaria);
}

.form-contato {
    max-width: 600px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 16px;
    color: var(--cor-branco);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 5px;
    font-family: inherit;
    font-size: 16px;
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--cor-texto);
    transition: var(--transicao);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background-color: var(--cor-branco);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.btn-submit {
    width: 100%;
    padding: 14px 30px;
    background-color: var(--cor-secundaria);
    color: var(--cor-branco);
    border: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transicao);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-submit:hover {
    background-color: #1aa855;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(37, 211, 102, 0.3);
}

.btn-submit:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* Mensagem de Status */
.status-mensagem {
    margin-top: 20px;
    padding: 15px 20px;
    border-radius: 5px;
    text-align: center;
    font-weight: 600;
    display: none;
    animation: slideDown 0.3s ease;
}

.status-mensagem.sucesso {
    display: block;
    background-color: rgba(37, 211, 102, 0.2);
    color: #90EE90;
    border-left: 4px solid var(--cor-secundaria);
}

.status-mensagem.erro {
    display: block;
    background-color: rgba(220, 53, 69, 0.2);
    color: #ff6b6b;
    border-left: 4px solid #dc3545;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   BOTÃO WHATSAPP FLUTUANTE
   =========================== */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--cor-secundaria);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transicao);
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn:active {
    transform: scale(0.95);
}

.whatsapp-btn svg {
    width: 32px;
    height: 32px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background-color: var(--cor-primaria);
    color: var(--cor-branco);
    padding: 40px var(--espacamento);
    text-align: center;
    border-top: 3px solid var(--cor-secundaria);
}

.footer p {
    font-size: 16px;
    opacity: 0.9;
}

/* ===========================
   RESPONSIVIDADE - TABLET
   =========================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }

    section {
        padding: 60px 15px;
    }

    section h2 {
        font-size: 36px;
        margin-bottom: 40px;
    }

    .hero h1 {
        font-size: 44px;
    }

    .hero p {
        font-size: 16px;
    }

    .content-grid {
        gap: 40px;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 15px;
    }

    .gallery-grid img {
        height: 220px;
    }

    .image-content video {
        max-width: 400px;
    }
}

/* ===========================
   RESPONSIVIDADE - MOBILE
   =========================== */
@media (max-width: 768px) {
    .header .container {
        padding: 12px 15px;
        gap: 15px;
    }

    .logo {
        width: 120px;
    }

    .nav {
        gap: 15px;
        flex-basis: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .nav a {
        font-size: 14px;
        gap: 10px;
    }

    section {
        padding: 50px 15px;
    }

    section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .hero {
        padding: 60px 15px;
        min-height: 400px;
    }

    .hero h1 {
        font-size: 36px;
        margin-bottom: 15px;
    }

    .hero p {
        font-size: 16px;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .text-content h3 {
        font-size: 22px;
    }

    .text-content p {
        font-