/* ═══════════════════════════════════════════════════════════
   style.css — CSS unificado para todas as páginas
   ═══════════════════════════════════════════════════════════ */

/* ── TOKENS ────────────────────────────────────────────── */
:root {
    --font: "Manrope", "Segoe UI", sans-serif;
    --radius: 1rem;
    --radius-sm: 0.75rem;
    --radius-chip: 7px;

    /* grid */
    --col: 2vw;   /* 1 coluna = 2% da largura do dispositivo */
    --row: var(--col); /* células quadradas: altura = largura da coluna */

    /* gradient accent colours */
    --g-purple: #90c7f4;
    --g-blue: #90745a;
    --g-pink: #94e2a2;
}

/* ── TEMAS ─────────────────────────────────────────────── */
[data-theme="light"] {
    color-scheme: light;
    --bg: #f5f6f7;
    --surface: #ffffff;
    --surface2: #f0f2f4;
    --panel-bg: #f5f6f7;
    --panel-bg-strong: #eef0f2;
    --border: #d7dbe0;
    --panel-border: #d7dbe0;
    --text: #2b323b;
    --text-muted: #6f7883;
    --accent: #5c6b7a;
    --accent2: #d75f00;
    --success: #90c7f4;
    --success-light: #94e2a2;
    --warn-mid: #f0f07c;
    --danger: #ffcfa1;
    --danger-dark: #fb9999;
}

[data-theme="dark"] {
    color-scheme: dark;
    --bg: #121212;
    --surface: #1e1e1e;
    --surface2: #252525;
    --panel-bg: #171717;
    --panel-bg-strong: #1d1d1d;
    --border: #3a3a3a;
    --panel-border: #343434;
    --text: #f1f1f1;
    --text-muted: #b0b0b0;
    --accent: #a0a0a0;
    --accent2: #d75f00;
    --success: #90c7f4;
    --success-light: #96e294;
    --warn-mid: #f0f07c;
    --danger: #ffcfa1;
    --danger-dark: #fb9999;
}

/* ── RESET & BASE ──────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.55;
    background-color: var(--bg);
    background-image:
        repeating-linear-gradient(
            90deg,
            color-mix(in srgb, var(--text) 5%, transparent) 0,
            color-mix(in srgb, var(--text) 5%, transparent) 1px,
            transparent 1px,
            transparent var(--col)
        ),
        repeating-linear-gradient(
            0deg,
            color-mix(in srgb, var(--text) 5%, transparent) 0,
            color-mix(in srgb, var(--text) 5%, transparent) 1px,
            transparent 1px,
            transparent var(--row)
        );
    background-size: var(--col) var(--row);
    background-attachment: fixed;
    color: var(--text);
    transition: background-color 5s, color 5s;
    text-transform: lowercase;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font);
    font-weight: 800;
    letter-spacing: -0.01em;
}

/* ── APP SHELL ─────────────────────────────────────────── */
.app {
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

/* gradient top (via .app) */
.app::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background:
        radial-gradient(circle at 25% 0%, color-mix(in srgb, var(--g-purple) 50%, transparent) 0%, transparent 75%),
        radial-gradient(circle at 75% 0%, color-mix(in srgb, var(--g-pink) 50%, transparent) 0%, transparent 75%);
    mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

/* gradient bottom (via .app) */
.app::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 72px;
    background:
        radial-gradient(circle at 25% 0%, color-mix(in srgb, var(--g-purple) 50%, transparent) 0%, transparent 0%),
        radial-gradient(circle at 75% 0%, color-mix(in srgb, var(--g-pink) 50%, transparent) 0%, transparent 0%);
    mask-image: linear-gradient(to top, black 0%, transparent 100%);
    -webkit-mask-image: linear-gradient(to top, black 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
    transform: transparent;
}

/* gradient top (via body — para páginas sem .app) */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background:
        radial-gradient(circle at 25% 0%, color-mix(in srgb, var(--g-purple) 50%, transparent) 0%, transparent 75%),
        radial-gradient(circle at 75% 0%, color-mix(in srgb, var(--g-pink) 50%, transparent) 0%, transparent 75%);
    mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

/* gradient bottom (via body — para páginas sem .app) */
body::after {
    content: "";
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 72px;
    background:
        radial-gradient(circle at 25% 0%, color-mix(in srgb, var(--g-purple) 50%, transparent) 0%, transparent 0%),
        radial-gradient(circle at 75% 0%, color-mix(in srgb, var(--g-pink) 50%, transparent) 0%, transparent 0%);
    mask-image: linear-gradient(to top, black 0%, transparent 100%);
    -webkit-mask-image: linear-gradient(to top, black 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
    transform: transparent;
}

.shell {
    position: relative;
    z-index: 1;
    max-width: 1380px;
    margin: 0 auto;
    padding: 36px 20px;
}

/* ── HEADER ────────────────────────────────────────────── */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0px;
    padding-bottom: 36px;
}

.logo {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-transform: lowercase;
    color: var(--text);
}

.logo span {
    color: var(--text);
}

/* ── NAV ACTIONS ───────────────────────────────────────── */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    transition: color .18s;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-arrow {
    color: var(--text-muted);
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-link:hover {
    color: var(--text-muted);
}

.btn-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 36px;
    padding: 0 14px;
    border: 0px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all .18s ease;
    text-transform: lowercase;
    text-decoration: none;
}

.btn-nav:hover {
    background: color-mix(in srgb, var(--surface2) 55%, transparent);
    border-color: color-mix(in srgb, var(--accent) 38%, var(--border));
    color: var(--text);
}

/* ── HAMBURGER ─────────────────────────────────────────── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 20px;
    height: 14px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 100;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .3s ease;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 260px;
        height: 100vh;
        background: color-mix(in srgb, var(--surface) 65%, transparent);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-left: 1px solid var(--border);
        flex-direction: column;
        padding: 80px 40px;
        gap: 32px;
        transition: right .3s ease;
        z-index: 90;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 14px;
        width: 100%;
    }
}

/* ── HERO ───────────────────────────────────────────────── */
.hero {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: start;
    margin-bottom: 32px;
    border: 0px solid var(--panel-border);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 65%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 24px;
    overflow: hidden;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.chip {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 10px;
    border-radius: var(--radius-chip);
    border: 0px solid var(--border);
    background: var(--surface2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.0em;
    transition: background .18s, border-color .18s, color .18s;
}

.hero-title {
    font-size: clamp(0px, 2.8vw, 36px);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--text);
    margin-bottom: 12px;
}

.hero-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.55;
}

/* ── SHARED COMPONENTS ─────────────────────────────────── */
.meta-pill {
    border: 1px solid var(--border);
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    text-transform: lowercase;
}

.filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text-muted);
    padding: 8px 12px;
    font-size: 12px;
    font-family: var(--font);
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, opacity 0.2s;
    text-transform: lowercase;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

.filter-btn.is-active {
    border-color: var(--accent);
    color: var(--accent);
}

/* ── FOOTER ────────────────────────────────────────────── */
footer {
    margin-top: 48px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

footer p {
    font-size: 12px;
    color: var(--text-muted);
}

/* ── RESPONSIVE BASE ───────────────────────────────────── */
@media (max-width: 980px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: clamp(22px, 6.4vw, 30px);
    }
}

@media (max-width: 680px) {
    .shell {
        padding: 8px;
    }

    header {
        margin-bottom: 24px;
    }

    .hero {
        gap: 20px;
        margin-bottom: 24px;
    }
}