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

:root {
    /* Escala de Cor Principal Azul */
    --cor-white:        #E9F0FB;
    --cor-principal-01: #82A1CD;
    --cor-principal-02: #4F79B6;
    --cor-principal:    #1c519f;
    --cor-principal-03: #16417C;
    --cor-principal-04: #102F5A;
    --cor-principal-05: #0A1D38;
    --cor-black:        #040B16;

    /* Escala de cor primaria (Botões/Destaques) */
    --cor-hover-01:     #F29453;
    --cor-primaria:     #EE7522;
    --cor-click-01:     #BA5C1A;

    /* Escala de cor secundaria */
    --cor-hover-02:     #F1AE53;
    --cor-secundaria:   #ED9621;
    --cor-click-02:     #B7741A;

    /* Escala de Cinza */
    --cor-cinza-01:     #AFB6C1;
    --cor-cinza-02:     #767D88;
    --cor-cinza-03:     #3D444F;
    
    /* Breakpoints e Layout */
    --container-max:    1280px;
}

body {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    color: var(--cor-black);
    background-color: var(--cor-white);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex-grow: 1;
    /* background-color: var(--cor-principal-05); */
}

/* =========================================================================
   ELEMENTOS NATIVOS NORMALS
   ========================================================================= */
a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

img, picture, svg, video {
    display: block;
    max-width: 100%;
    height: auto;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
}

button {
    cursor: pointer;
    background-color: transparent;
}

ul, ol {
    list-style: none;
}

/* =========================================================================
   TIPOGRAFIA E ACESSIBILIDADE
   ========================================================================= */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* =========================================================================
   COMPONENTES GLOBAIS (BOTÕES)
   ========================================================================= */
.botao_primario, .botao_secundario {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: clamp(0.9rem, 1.2vw, 1rem);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
}

.botao_primario {
    background: linear-gradient(to right, var(--cor-primaria), var(--cor-secundaria));
    color: var(--cor-white);
}

.botao_primario:hover, .botao_primario:focus-visible {
    background: var(--cor-hover-01);
    color: var(--cor-black);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(238, 117, 34, 0.3);
}

.botao_secundario {
    background-color: transparent;
    border: 2px solid var(--cor-secundaria);
    color: var(--cor-white);
}

.botao_secundario:hover, .botao_secundario:focus-visible {
    background-color: var(--cor-hover-02);
    color: var(--cor-black);
    transform: translateY(-2px);
}

/* =========================================================================
   CABEÇALHO (HEADER) - COMPONENTE GLOBAL
   ========================================================================= */
.site-header {
    background-color: var(--cor-black);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-inner .brand img {
    height: clamp(40px, 5vw, 52px);
    width: auto;
}

.nav-list {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav-list a {
    color: var(--cor-white);
    font-weight: 500;
    font-size: 1rem;
}

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

.nav-list a:hover.botao_secundario{
    color: var(--cor-black);
}

.nav-list .botao_secundario {
    padding: 0.5rem 1rem;
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        justify-content: center;
    }
    .nav-list {
        justify-content: center;
        gap: 1rem;
    }
}

/* =========================================================================
   RODAPÉ (FOOTER) - COMPONENTE GLOBAL
   ========================================================================= */
.site-footer {    
    background-color: var(--cor-black);
    padding: 4rem 0 2rem;
    color: var(--cor-white);
    margin-top: auto;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
}

.footer-brand img {
    max-width: 180px;
    margin: 0 auto;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

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

.footer-social {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.footer-social .social {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--cor-principal-04);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.footer-social .social:hover {
    background-color: var(--cor-primaria);
    transform: translateY(-4px);
}

.footer-copy {
    text-align: center;
    font-size: 0.875rem;
    color: var(--cor-cinza-01);
}

.footer-dev {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
}

.footer-dev span {
    font-size: 0.875rem;
    color: var(--cor-cinza-01);
}

.footer-dev a {
    color: var(--cor-white);
    font-weight: 600;
}

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

.dev-socials {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.dev-socials .social {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--cor-principal-04);
    transition: all 0.3s ease;
    color: var(--cor-white);
}

.dev-socials .social:hover {
    background-color: var(--cor-primaria);
    transform: translateY(-2px);
}

.dev-socials svg {
    width: 18px;
    height: 18px;
}

.footer-bottom-bar {
    grid-column: 1 / -1;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--cor-principal-04);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

@media (min-width: 768px) {
    .footer-inner {
        grid-template-columns: 1fr 2fr;
        align-items: center;
        text-align: left;
    }
    .footer-brand img { margin: 0; }
    .footer-nav { justify-content: flex-end; }
    
    .footer-bottom-bar {
        flex-direction: row;
        justify-content: space-between;
    }
}