/* ==========================================================================
DESIGN SYSTEM BASE — SAMOREIRA
Projeto: samoreira.eu
Descrição:
Este ficheiro define a base do sistema visual do projeto.
Serve como ponto de partida e será expandido ao longo do desenvolvimento.

Princípios:

Simplicidade

Consistência

Escalabilidade

Alinhamento com grelha de 8pt

 * @author Sérgio Moreira
 * @link https: //samoreira.eu
========================================================================== */

/*==========================================================================
Garante um comportamento consistente de box-model em todos os elementos.
==========================================================================*/
*,
*::before,
*::after {
    box-sizing: border-box;
}

@font-face {
    font-family: angels;
    src: url(../fonts/STIXTwoText-SemiBold.ttf);
}

/*==========================================================================
Definição centralizada de fontes, cores e espaçamentos.
Alterações aqui propagam-se por todo o sistema.
==========================================================================*/
:root {
    /* ----------------------------------------------------------------------
    Fontes
    ----------------------------------------------------------------------
    Sans-serif: textos principais e títulos
    Serif: textos corridos e leitura longa
    Mono: metadados, legendas e informação técnica
    ---------------------------------------------------------------------- */
    --font-sans: 'Roboto', 'Source Sans', Verdana, sans-serif;
    --font-serif: angels, 'STIX Two Text', 'Roboto Serif', serif;
    --font-mono: 'Roboto Slab', 'Source Code Pro', monospace;
    /* ----------------------------------------------------------------------
    Cores
    ----------------------------------------------------------------------
    Primary / Secondary: identidade da marca
    Outras cores: utilitários e estados
    ---------------------------------------------------------------------- */
    --color-primary: #F60;
    --color-primary-light: #fB0;
    --color-secondary: #F80;
    --color-white: #fff;
    --color-black: #000;
    --color-grey: #777;
    --color-dark-grey: #222;
    --color-red: #F00;
    --color-green: #080;
    --color-yellow: #FF0;
    /* ----------------------------------------------------------------------
    Espaçamentos (Grelha 8pt)
    ----------------------------------------------------------------------
    Baseados numa unidade de 8px (0.5rem).
    Usados em margens, paddings e espaçamentos verticais.
    ---------------------------------------------------------------------- */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
}

/*==========================================================================
BASE DOCUMENTO
==========================================================================*/

html {
    font-size: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background-color: var(--color-black);
    scroll-behavior: smooth;
}

/* Cores para fundos */
.bg-c-primary {
    background-color: var(--color-primary);
}

.bg-c-secondary {
    background-color: var(--color-secondary);
}

.bg-c-white {
    background-color: var(--color-white);
}

.bg-c-black {
    background-color: var(--color-black);
}

.bg-c-grey {
    background-color: var(--color-grey);
}

.bg-c-dark-grey {
    background-color: var(--color-dark-grey);
}

.bg-c-red {
    background-color: var(--color-red);
}

.bg-c-green {
    background-color: var(--color-green);
}

.bg-c-yellow {
    background-color: var(--color-yellow);
}

/* Cores para textos */
.c-primary {
    color: var(--color-primary);
}

.c-secondary {
    color: var(--color-secondary);
}

.c-white {
    color: var(--color-white);
}

.c-black {
    color: var(--color-black);
}

.c-grey {
    color: var(--color-grey);
}

.c-red {
    color: var(--color-red);
}

.c-green {
    color: var(--color-green);
}

.c-yellow {
    color: var(--color-yellow);
}

/*==========================================================================
Escala tipográfica base do projeto.
Títulos usam sans-serif; texto corrido usa serif.
==========================================================================*/
/* Título principal */
h1 {
    color: var(--color-primary);
    font-size: 3rem;
    font-family: var(--font-serif);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 3rem;
    text-shadow: var(--color-secondary).001em.001em.05em
}

/* Títulos de secção */
h2 {
    color: var(--color-primary);
    font-size: 2.5em;
    font-family: var(--font-serif);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 2.5rem;
    text-shadow: var(--color-secondary).001em.001em.05em
}

h3 {
    color: var(--color-primary);
    font-size: 2em;
    font-family: var(--font-serif);
    line-height: 1.2;
    letter-spacing: -0.015em;
    margin-bottom: 2rem;
    text-shadow: var(--color-secondary).001em.001em.05em
}

/* Subtítulos */
.h4,
h4 {
    color: var(--color-primary);
    font-size: 1.43em;
    font-family: var(--font-serif);
    line-height: 1.3;
    letter-spacing: -0.005em;
    margin-bottom: 1.43rem;
}

/* Texto corrido */
.txt,
p,
li {
    font-size: 1.05em;
    font-family: var(--font-sans);
    line-height: 1.5;
    margin-bottom: 0.75em;
    text-align: justify;
}

/* Texto auxiliar / metadados */
.text-meta {
    font-size: .66rem;
    font-family: var(--font-mono);
    color: var(--color-grey);
    letter-spacing: 0.2em;
    margin-bottom: 0.5rem;
}

/*=========================================================================
Primitivos partilhados pelos componentes de CAPTCHA, cookies e vídeo.
=========================================================================*/
.m-cols {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.col-center {
    flex: 1 1 0;
    min-width: 280px;
    text-align: center;
}

.video {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 2px solid var(--color-primary);
    box-shadow: 0 14px 30px rgba(0, 62, 54, 0.35);
    transition: transform 160ms ease, box-shadow 160ms ease;
}

/*==========================================================================
Estilo base para links, com foco em acessibilidade.
==========================================================================*/
a {
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: 0.05em;
}

a:hover,
a:focus-visible {
    text-decoration: underline;
    letter-spacing: 0.05em;
}

/*==========================================================================
Utilitários para definição rápida de bordas e cantos arredondados.
==========================================================================*/
/* Bordas */

.border_0 {
    border: 0
}

.border_1 {
    border: 1px solid
}

.border_2 {
    border: 2px solid
}

.border_3 {
    border: 3px solid
}

/* Border radius */

.br0 {
    border-radius: 0
}

.br5 {
    border-radius: .62em
}

.br10 {
    border-radius: 1em
}

.br15 {
    border-radius: 1.62em
}

.br20 {
    border-radius: 2em
}

.border_c-primary {
    border: solid var(--color-primary);
}

.border_c-secondary {
    border: solid var(--color-secondary);
}

.form {
    margin: var(--space-sm);
    border-radius: .62em;
    border: 1px solid var(--color-primary);
    padding: var(--space-sm);
    font-family: var(--font-sans);
}

.show_div_box,
.password-hint {
    margin-top: 8px;
    padding: 10px 12px;
    border-left: 4px solid var(--color-primary);
    background: rgba(0, 62, 54, 0.06);
    border-radius: 10px;
    font-size: 0.95rem;
    line-height: 1.35;
}

.show_div_box_error {
    margin-top: 8px;
    padding: 10px 12px;
    border-left: 4px solid var(--color-red);
    background: rgba(0, 62, 54, 0.06);
    border-radius: 10px;
    font-size: 0.95rem;
    line-height: 1.35;
}

.password-hint small {
    display: block;
    margin-top: 6px;
    opacity: .85;
}

/*==========================================================================
Classes utilitárias para controlo rápido de espaçamentos externos.
==========================================================================*/
/* Margens globais */
.m-0 {
    margin: 0;
}

.m-xs {
    margin: var(--space-xs);
}

.m-sm {
    margin: var(--space-sm);
}

.m-md {
    margin: var(--space-md);
}

.m-lg {
    margin: var(--space-lg);
}

.m-xl {
    margin: var(--space-xl);
}

/* Margens verticais */

.m-y-xs {
    margin-top: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.m-y-sm {
    margin-top: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.m-y-md {
    margin-top: var(--space-md);
    margin-bottom: var(--space-md);
}

.m-y-lg {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.m-y-xl {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-xl);
}

/* Margens horizontais */

.m-x-xs {
    margin-left: var(--space-xs);
    margin-right: var(--space-xs);
}

.m-x-sm {
    margin-left: var(--space-sm);
    margin-right: var(--space-sm);
}

.m-x-md {
    margin-left: var(--space-md);
    margin-right: var(--space-md);
}

.m-x-lg {
    margin-left: var(--space-lg);
    margin-right: var(--space-lg);
}

.m-x-xl {
    margin-left: var(--space-xl);
    margin-right: var(--space-xl);
}

/*==========================================================================
Classes utilitárias para controlo rápido de espaçamentos internos.
==========================================================================*/
/* Padding global */
.p-xs {
    padding: var(--space-xs);
}

.p-sm {
    padding: var(--space-sm);
}

.p-md {
    padding: var(--space-md);
}

.p-lg {
    padding: var(--space-lg);
}

.p-xl {
    padding: var(--space-xl);
}

/* Padding vertical */

.p-y-xs {
    padding-top: var(--space-xs);
    padding-bottom: var(--space-xs);
}

.p-y-sm {
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
}

.p-y-md {
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
}

.p-y-lg {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.p-y-xl {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
}

/* Padding horizontal */

.p-x-xs {
    padding-left: var(--space-xs);
    padding-right: var(--space-xs);
}

.p-x-sm {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
}

.p-x-md {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

.p-x-lg {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
}

.p-x-xl {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
}

/*==========================================================================
Configuração dos elementos HTML
==========================================================================*/
header {
    margin-top: 0;
    background-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    position: relative;
    z-index: 10;
    transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

header::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -24px;
    width: 100%;
    height: 24px;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.15),
            rgba(0, 0, 0, 0));
    pointer-events: none;
}

footer {
    background-color: var(--color-secondary);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: -24px;
    left: 0;
    width: 100%;
    height: 24px;
    background: linear-gradient(to top,
            rgba(253, 169, 60, 0.12),
            rgba(196, 169, 119, 0));
    pointer-events: none;
}

section {
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

nav a {
    color: var(--color-dark-grey);
    font-size: 1.43em;
    font-family: var(--font-serif);
    line-height: 1.3;
    padding: var(--space-xs);
    font-weight: 777
}

hr {
    border: 0;
    height: 1px;
    margin: var(--space-lg) 0;
    background-color: var(--color-grey);
    opacity: 0.3;
}

input,
textarea,
select {
    border: 1px solid var(--color-grey);
    outline: none;
    box-shadow: 0 5px 5px rgba(0, 0, 0, .25);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-size: 1.1em;
}

/* Quando o campo está ativo (focus) */
input:focus,
textarea:focus,
select:focus {
    border: 3px solid var(--color-primary);
    border-color: var(--color-primary);
}

.hr-gradient {
    border: 0;
    height: 1px;
    margin: var(--space-xl) 0;
    background: linear-gradient(to right,
            transparent,
            var(--color-grey),
            transparent);
    opacity: 0.6;
}

.hr-brand {
    border: 0;
    height: 2px;
    width: 4rem;
    margin: var(--space-xl) 0;
    background-color: var(--color-primary);
    opacity: 0.8;
}

.button {
    background-color: var(--color-primary);
    border: 1px solid var(--color-primary);
    color: var(--color-secondary);
    border-radius: 0.9em;
    padding: var(--space-md);
    font-size: 1.1em;
    font-family: var(--font-sans);
    line-height: 1.3;
    min-width: 200px;
    font-weight: 777;
}

#captcha_reload,
a:hover,
.button,
.card,
button {
    cursor: pointer;
}

.button:hover,
button:hover {
    color: var(--color-dark-grey);
}

@keyframes glow {
    from {
        box-shadow: 0 0 5px var(--color-primary-light), 0 0 5px var(--color-primary-light), 0 0 5px var(--color-primary-light), 0 0 5px var(--color-primary-light);
    }

    to {
        box-shadow: 0 0 15px var(--color-secondary), 0 0 15px var(--color-secondary), 0 0 15px var(--color-secondary),
            0 0 15px var(--color-secondary);
    }
}

.glowing-box-shadow {
    color: var(--color-secondary);
    box-shadow: 0 0 10px var(--color-green), 0 0 20px var(--color-green), 0 0 30px var(--color-green), 0 0 40px var(--color-green);
    animation: glow 1.5s infinite alternate;
}

.shadow-img {
    border: 1px solid var(--color-grey);
    outline: none;
    box-shadow: 5px 15px 20px 5px rgba(0, 0, 0, .25);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/*==========================================================================
Seletor de Idioma
==========================================================================*/

.lang-switcher {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-xs);
}

.lang-switcher label {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-grey);
}

.lang-switcher select {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-grey);
    border-radius: 0.4rem;
    background-color: var(--color-white);
    color: var(--color-primary);
    cursor: pointer;
}

.lang-switcher select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/*==========================================================================
Alinhamento de listas quando usado ícones
==========================================================================*/

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    /* espaço entre linhas */
}

.contact-item {
    display: flex;
    align-items: center;
    /* 🎯 alinhamento vertical */
    gap: 0.75rem;
    line-height: 1.4;
}

.contact-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    /* impede esmagamento */
    opacity: 0.9;
    border-radius: 0;
}

.contact-span {
    display: inline-block;
    max-width: 40ch;
    /* leitura confortável */
}

/*==========================================================================
Arrows
==========================================================================*/

.arrow {
    border-width: 0 4px 4px 0;
    display: inline-block;
    padding: 4px
}

.right {
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg)
}

.left {
    transform: rotate(135deg);
    -webkit-transform: rotate(135deg)
}

.up {
    transform: rotate(-135deg);
    -webkit-transform: rotate(-135deg)
}

.down {
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg)
}

/*==========================================================================
Paginação partilhada
==========================================================================*/

.site-pagination {
    width: fit-content;
    max-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin: var(--space-xl) auto;
    padding: 0.55rem;
    color: #b4b4b8;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 1rem;
    background: linear-gradient(180deg, #171719, #101011);
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.3);
}

.site-pagination__summary {
    padding: 0 0.75rem 0 0.35rem;
    color: #8e8e94;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.site-pagination__pages {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.site-pagination__control,
.site-pagination__page {
    min-width: 2.55rem;
    min-height: 2.55rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    margin: 0;
    padding: 0.55rem 0.7rem;
    color: #d8d8dc;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
    border: 1px solid transparent;
    border-radius: 0.7rem;
    background: transparent;
    transition:
        color 160ms ease,
        border-color 160ms ease,
        background 160ms ease,
        transform 160ms ease;
}

.site-pagination__control {
    padding-inline: 0.8rem;
}

.site-pagination a.site-pagination__control:hover,
.site-pagination a.site-pagination__control:focus-visible,
.site-pagination a.site-pagination__page:hover,
.site-pagination a.site-pagination__page:focus-visible {
    color: #fff;
    text-decoration: none;
    border-color: rgba(255, 105, 0, 0.34);
    background: rgba(255, 105, 0, 0.1);
    transform: translateY(-1px);
}

.site-pagination__page.is-current {
    color: #070707;
    border-color: #ff7a12;
    background: linear-gradient(135deg, #ff8b28, #ff6900);
    box-shadow: 0 8px 20px rgba(255, 105, 0, 0.24);
}

.site-pagination__control.is-disabled {
    color: #56565b;
    cursor: not-allowed;
    opacity: 0.65;
}

.site-pagination__ellipsis {
    min-width: 1.5rem;
    color: #6f6f74;
    font-weight: 800;
    text-align: center;
}

/*==========================================================================
SlideShow
==========================================================================*/
.home-slideshow {
    max-width: 1600px;
    margin: 0 auto 1rem auto;
    border-radius: 18px;
    overflow: hidden;
    background: #111;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
}

.home-slideshow__img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.home-slideshow__progress {
    height: 6px;
    background: var(--color-primary);
}

.home-slideshow__bar {
    height: 100%;
    width: 0%;
    background: var(--color-secondary);
    transition: width linear;
}

/*==========================================================================
Mobile
==========================================================================*/
@media (max-width: 679px) {
    .m-cols {
        flex-direction: column;
    }

    .site-pagination {
        width: 100%;
        flex-wrap: wrap;
    }

    .site-pagination__summary {
        width: 100%;
        padding: 0 0 0.55rem;
        text-align: center;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .site-pagination__control-label {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }
}

@media (max-width: 979px) {
    :root {
        --space-xs: 0.20rem;
        --space-sm: 0.45rem;
        --space-md: 0.95rem;
        --space-lg: 1.45rem;
        --space-xl: 1.95rem;
    }

    /* Título principal */
    h1 {
        color: var(--color-primary);
        font-size: 1.7rem;
        font-family: var(--font-serif);
        line-height: 1;
        letter-spacing: -0.02em;
        margin-bottom: 2rem;
        text-shadow: var(--color-secondary).001em.001em.05em
    }

    /* Títulos de secção */
    h2 {
        color: var(--color-primary);
        font-size: 1.5em;
        font-family: var(--font-serif);
        line-height: 1.05;
        letter-spacing: -0.02em;
        margin-bottom: 1.5rem;
        text-shadow: var(--color-secondary).001em.001em.05em
    }

    h3 {
        color: var(--color-primary);
        font-size: 1em;
        font-family: var(--font-serif);
        line-height: 1.15;
        letter-spacing: -0.015em;
        margin-bottom: 1rem;
        text-shadow: var(--color-secondary).001em.001em.05em
    }

    /* Subtítulos */
    .h4,
    h4 {
        color: var(--color-primary);
        font-family: var(--font-serif);
        line-height: 1.25;
        letter-spacing: -0.005em;
        font-size: 100%;
        margin-bottom: 1rem;
    }

    /* Texto corrido */
    .txt,
    p,
    li {
        font-family: var(--font-sans);
        line-height: 1.45;
        margin-bottom: 0.55em;
        text-align: justify;
    }

}

/*==========================================================================
Este ficheiro deverá crescer de forma incremental.
Novas classes devem respeitar os tokens e convenções aqui definidos.
==========================================================================*/