/* =========================
   VARIÁVEIS
========================= */
:root {
    --verde:        #004719;
    --verde-claro:  #00a53a;
    --amarelo:      #c6d400;
    --azul:         #0F3275;
    --branco:       #F4F4F4;
}

/* =========================
   RESET GLOBAL
========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* =========================
   BODY
========================= */
body {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #F2F2F2;
    color: var(--azul);
    font-family: 'Lato', 'Montserrat', sans-serif;
}

/* =========================
   HEADER
========================= */
header {
    background: linear-gradient(
        90deg,
        var(--verde)  0%,
        #00391a       20%,
        var(--azul)   50%,
        #00391a       80%,
        var(--verde)  100%
    );
    text-align: center;
    padding: 55px 30px 60px;
    position: relative;
    height: 300px
}
/* =========================
   TÍTULO
========================= */
.title-date {
    display: block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 7px;
    text-transform: uppercase;
    color: var(--amarelo);
    margin-bottom: 10px;
}

.title {
    font-family: 'Oferta-do-Dia', serif;
    color: var(--branco);
    font-size: clamp(40px, 5.5vw, 78px);
    line-height: 1.05;
    text-shadow: 0 3px 20px rgba(0,0,0,0.35);
}

.title-divider {
    width: 60px;
    height: 2px;
    background: var(--amarelo);
    margin: 16px auto;
    border-radius: 2px;
}

.title-sub {
    font-size: clamp(13px, 1.4vw, 16px);
    font-weight: 300;
    font-style: italic;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.5px;
    line-height: 1.6;
    max-width: 520px;
    margin: 0 auto;
    display: block;
}

/* =========================
   NAV / MENU
========================= */
nav {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: -40px;
    position: relative;
    z-index: 2;
}

.menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    background: linear-gradient(
        90deg,
        var(--verde)  0%,
        #00391a       20%,
        var(--azul)   50%,
        #00391a       80%,
        var(--verde)  100%
    );
    padding: 10px 36px;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.15);
    box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}

.menu a.menu-link {
    text-decoration: none;
    color: white;
    font-weight: bold;
    position: relative;
    white-space: nowrap;
}

.menu a.menu-link::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    left: 0;
    bottom: -5px;
    background: var(--amarelo);
    transition: 0.3s;
}

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

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    top: 0;
    z-index: 10;
}

.nav-logo img {
    height: 60px;
    width: auto;
    display: block;
    transition: transform 0.3s ease, filter 0.3s ease;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
}

.nav-logo img:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 6px 18px rgba(0,0,0,0.6));
}

/* =========================
   MAIN
========================= */
main {
    flex: 1;
    padding: 20px;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
}

a {
    text-decoration: none;
    color: var(--amarelo);
}

h2 {
    margin-bottom: 10px;
}

/* =========================
   CARDS
========================= */
.grid-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.card {
    margin: 10px;
    padding: 18px;
    border: 1px solid;
    border-radius: 10px;
}

/* =========================
   SEPARADOR
========================= */
.flag-stripe {
    display: flex;
    height: 5px;
    margin: 32px 0;
    border-radius: 3px;
    overflow: hidden;
}

.flag-stripe div { flex: 1; }
.s1 { background: var(--verde); }
.s2 { background: var(--amarelo); }
.s3 { background: var(--azul); }
.s4 { background: var(--amarelo); }
.s5 { background: var(--verde); }

/* =========================
   CONTEÚDO
========================= */
.content-section {
    padding: 48px 0 32px;
}

.section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--verde-claro);
    margin-bottom: 8px;
}

.content-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(26px, 3vw, 36px);
    margin-bottom: 16px;
}

.content-section h2 em {
    color: var(--verde-claro);
    font-style: normal;
}

.content-section p {
    font-size: 16px;
    line-height: 1.85;
    color: #3a3a3a;
    max-width: 680px;
}

.video-container {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    }

/* =========================
   DESTAQUE
========================= */
.highlight-box {
    background: linear-gradient(135deg, var(--verde), var(--azul));
    border-radius: 18px;
    padding: 44px 52px;
    color: white;
    margin: 8px 0 48px;
    position: relative;
    overflow: hidden;
}

.highlight-box::after {
    content: "🎵";
    position: absolute;
    font-size: 110px;
    right: 36px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.12;
}

.highlight-box h2 {
    font-family: 'Playfair Display', serif;
    font-size: 26px;
    color: var(--amarelo);
    margin-bottom: 12px;
}

.highlight-box p {
    font-size: 15px;
    line-height: 1.85;
    max-width: 580px;
    color: rgba(255,255,255,0.88);
}

/* =========================
   FOOTER
========================= */
footer {
    background: linear-gradient(
        90deg,
        var(--verde),
        #00391a,
        var(--azul),
        #00391a,
        var(--verde)
    );
    color: white;
    text-align: center;
    padding: 18px 15px;
    font-size: 14px;
    line-height: 1.8;
}

footer small {
    opacity: 0.65;
    font-size: 12px;
}

/* =========================
   RESPONSIVO
========================= */
@media (max-width: 768px) {
    header { padding: 48px 6% 56px; }
    main   { margin: 0 5%; }

    .menu { gap: 20px; padding: 10px 20px; }

    .nav-logo { top: -12px; }
    .nav-logo img { height: 70px; }

    .highlight-box { padding: 30px 24px; }
    .highlight-box::after { display: none; }
}