:root {

  /* Primária (Azul institucional) */
  --cor-primaria-900: #0e1e58;
  --cor-primaria-700: #1b2e73;
  --cor-primaria-500: #2c3f8e;
  --cor-primaria-300: #4a5aa8;
  --cor-primaria-100: #d9def5;

  /* Secundária (Dourado) */
  --cor-secundaria-900: #b4823a;
  --cor-secundaria-700: #c7964d;
  --cor-secundaria-500: #d9aa60;
  --cor-secundaria-300: #eac68d;
  --cor-secundaria-100: #f7ecd8;

  /* Detalhe (Vinho) */
  --cor-detalhe: #87143d;

  /* Neutros */
  --cor-branco-puro: #ffffff;
  --cor-branco: #f9f5f5;

  --cor-cinza-900: #1a1a1a;
  --cor-cinza-700: #4a4a4a;
  --cor-cinza-500: #8a8a8a;
  --cor-cinza-300: #dadbdd;
  --cor-cinza-100: #f5f5f5;

  --cor-bg-suave: var(--cor-cinza-100);
  --cor-bg-card: #f7f2f2;

  --cor-degrade-principal: linear-gradient(90deg, rgba(16, 35, 55, 1) 0%, rgba(48, 76, 104, 1) 100%);
  --cor-degrade-primaria-soft: linear-gradient(90deg, #0e1e58 0%, #2c3f8e 100%);
  --cor-degrade-secundario: linear-gradient(90deg, #b4823a 0%, #d9aa60 100%);

  --cor-secundaria-55: rgba(180, 130, 58, 0.55);
  --cor-secundaria-20: rgba(180, 130, 58, 0.2);

  --cor-overlay-leve: rgba(0, 0, 0, 0.35);
  --cor-overlay: rgba(0, 0, 0, 0.55);
  --cor-overlay-intenso: rgba(0, 0, 0, 0.75);

  --cor-transparent: rgba(255, 255, 255, 0.5);

  --sombra-card: 0px 3px 8px 1px rgba(0, 0, 0, 0.12);
  --sombra-card-leve: 0px 3px 3px 1px rgba(0, 0, 0, 0.1);
  --sombra-img: 3px 3px 3px 1px rgba(0, 0, 0, 0.2);
  --sombra-modal: 0 20px 60px rgba(0, 0, 0, 0.35);

  --cor-borda-cinza: var(--cor-cinza-300);
  --cor-linha-modal: #e7e7e7;

  --mask-fade: linear-gradient(to bottom, black 70%, transparent 100%);

/* Fontes */
  --fonte-titulo: 'Poppins', sans-serif;
  --font-texto: 'Lato', sans-serif;
}

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

.hero-center {
    background-color: var(--cor-branco);
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 0 50px;
    gap: 20px;
}

.hero-center img {
    width: 15%;
}

.presentation {
    text-align: center;
    font-family: var(--fonte-titulo);
}

.presentation h1 {
    font-weight: bold;
    color: var(--cor-detalhe);
}

.presentation a {
    color: var(--cor-primaria-900);
    margin-bottom: 10px;
    text-decoration: none;
    font-weight: bold;
    font-size: 20px;
    transition: .3s;
}

.presentation a:hover {
    color: var(--cor-secundaria-700);
}

.presentation p {
    font-family: var(--font-texto);
    color: var(--cor-primaria-900);
    width: 45%;
    margin: 16px auto 0;
    font-size: 17px;
    font-weight: 400;
}

.hero-center hr {
    border: none;
    height: 1px;
    width: 30%;
    background: var(--cor-detalhe);
}

.hero-links {
    display: flex;
    align-items: center;
    flex-direction: column ;
}

.link {
    text-decoration: none;
    color: var(--cor-primaria-900);
    font-family: var(--font-texto);
    padding: 10px 30px;
    border-radius: 20px;
    margin-bottom: 15px;
    width: 150%;
    text-align: center;
    background: transparent;
    border: 2px solid var(--cor-primaria-900);
    transition: .3s;
    font-size: 17px;
}

.link:hover {
    font-weight: bold;
    background: var(--cor-secundaria-700);
    border: 2px solid var(--cor-secundaria-700);
}

#btn-principal {
    color: var(--cor-secundaria-100);
    background: var(--cor-primaria-900);
}

#btn-principal:hover {
    font-weight: bold;
    background: var(--cor-secundaria-700);
    color: var(--cor-primaria-900);
    border: 2px solid var(--cor-secundaria-700);
}

.footer {
    background-color: var(--cor-secundaria-20);
    color: var(--cor-primaria-700);
    font-family: var(--fonte-titulo);
    height: 10vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
}

.footer hr {
    border: none;
    height: 1px;
    width: 25%;
    background: var(--cor-detalhe);
    margin: 5px;
}

.message {
    font-weight: bold;
}

.autorais {
    font-family: var(--font-texto);
    font-size: 13px;
}

.lt-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.lt-modal.is-open {
    display: flex;
}

.lt-modal-backdrop {
    position: absolute;
    inset: 0;
    background: var(--cor-overlay);
}

.lt-modal-content {
    position: relative;
    width: min(960px, 94vw);
    height: min(88vh, 780px);
    background: var(--cor-branco-puro);
    border-radius: 18px;
    box-shadow: var(--sombra-modal);
    border: 2px solid var(--cor-secundaria-55);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1;
}

.lt-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px 10px;
}

.lt-modal-header h2 {
    color: var(--cor-primaria-900);
    font-family: var(--fonte-titulo);
    font-size: clamp(20px, 2.3vw, 28px);
    line-height: 1.2;
}

.lt-modal-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.lt-btn-open,
.lt-btn-download {
    text-decoration: none;
    border-radius: 12px;
    border: 2px solid var(--cor-primaria-900);
    color: var(--cor-primaria-900);
    font-weight: 800;
    font-family: var(--font-texto);
    padding: 8px 14px;
    white-space: nowrap;
    transition: .25s;
}

.lt-btn-open {
    background: var(--cor-primaria-900);
    color: var(--cor-branco-puro);
}

.lt-btn-open:hover,
.lt-btn-download:hover {
    background: var(--cor-primaria-900);
    color: var(--cor-branco-puro);
}

.lt-modal-close {
    border: none;
    background: transparent;
    color: var(--cor-detalhe);
    font-size: 34px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    padding: 2px 6px;
}

.lt-modal-content hr {
    border: none;
    border-top: 1px solid var(--cor-cinza-300);
}

.lt-modal-body {
    flex: 1;
    min-height: 0;
    padding: 12px 18px 18px;
}

.lt-modal-fallback {
    display: none;
}

.lt-modal-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px;
    background: var(--cor-branco-puro);
}

body.lt-modal-open {
    overflow: hidden;
}

@media (max-width: 900px) {
    .lt-modal-content {
        height: auto;
        max-height: calc(100dvh - 24px);
    }

    .lt-modal-header {
        align-items: flex-start;
        gap: 12px;
    }

    .lt-modal-header h2 {
        max-width: 100%;
    }

    .lt-modal-body {
        padding: 24px 18px;
    }

    .lt-modal-iframe {
        display: none;
    }

    .lt-modal-fallback {
        display: flex;
        flex-direction: column;
        gap: 14px;
        text-align: left;
        color: var(--cor-primaria-900);
    }

    .lt-modal-fallback p {
        margin: 0;
        line-height: 1.6;
    }

    .lt-modal-fallback .lt-btn-open {
        width: fit-content;
    }
}

@media (max-width: 768px) {
    .hero-center {
        height: auto;
        padding: 40px 10px;
    }

    .hero-center img {
        width: 50%;
    }

    .hero-center p {
        width: 100%;
        padding: 0 10px;
        font-weight: 400;
        font-size: 20px;
    }

    .hero-center hr {
        width: 90%;
    }

    .link {
        font-size: 20px;
        width: 300px;
    }

    .footer {
        height: auto;
    }

    .footer hr {
        width: 90%;
    }

    .autorais{
        padding: 0 20px;
    }

    .lt-modal-content {
        width: 96vw;
    }

    .lt-modal-header {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 14px 14px 8px;
    }

    .lt-modal-actions {
        justify-content: space-between;
    }

    .lt-btn-open,
    .lt-btn-download {
        font-size: 14px;
        padding: 8px 10px;
    }

    .lt-modal-body {
        padding: 10px 10px 12px;
    }
}