/* ============================================================
   Sec25 — style.css
   Versão padronizada e limpa
   ============================================================ */

:root {
    color-scheme: dark;
    --background:       #09080d;
    --surface:          rgba(18, 16, 26, 0.74);
    --surface-strong:   rgba(30, 27, 42, 0.86);
    --surface-border:   rgba(205, 196, 255, 0.18);
    --text:             #f5f2ff;
    --text-muted:       #c8c1d8;
    --metal:            #b7b8c0;
    --metal-soft:       #8d8f99;
    --purple:           #8d4dff;
    --purple-light:     #c083ff;
    --red:              #CC0000;
    --red-bright:       #FF2200;
    --shadow:           rgba(0, 0, 0, 0.45);
    --radius-xl:        32px;
    --radius-md:        18px;
    --transition:       220ms ease;
    --max-width:        1080px;
}

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

html {
    min-height: 100%;
    background: var(--background);
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: #050505;
}

/* ── Grade de fundo (pontilhado sutil) ──────────────────────── */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at center, rgba(0,0,0,0.92), transparent 78%);
}

/* ── Vigente escurecedor radial ─────────────────────────────── */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(
        circle at 50% 50%,
        transparent 0%,
        rgba(2,1,5,0.32) 72%,
        rgba(2,1,5,0.72) 100%
    );
}

/* ── Canvas fractal: estilos aplicados via JS (script.js) ──── */
/* position:fixed  z-index:0  pointer-events:none  opacity:1   */

/* ── Shell principal ────────────────────────────────────────── */
.site-shell {
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(32px, 6vw, 80px) 16px;
}

/* ── Card principal (glassmorphism) ─────────────────────────── */
.hero-card {
    width: min(100%, var(--max-width));
    padding: clamp(32px, 6vw, 72px);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.035)),
        var(--surface);
    box-shadow:
        0 28px 90px var(--shadow),
        inset 0 1px 0 rgba(255,255,255,0.16);
    backdrop-filter: blur(22px) saturate(1.16);
}

/* ── Eyebrow ────────────────────────────────────────────────── */
.eyebrow {
    margin: 0 0 12px;
    color: var(--purple-light);
    font-size: clamp(0.75rem, 1.8vw, 0.9rem);
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

/* ── Título principal ───────────────────────────────────────── */
h1 {
    margin: 0;
    font-size: clamp(4rem, 15vw, 10rem);
    line-height: 0.86;
    font-weight: 800;
    letter-spacing: -0.09em;
    background: linear-gradient(
        120deg,
        #ffffff 0%,
        var(--metal) 30%,
        var(--purple-light) 62%,
        #ffffff 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 42px rgba(141, 77, 255, 0.28);
}

/* ── Linha vermelha futurista sob Sec25 ─────────────────────── */
.title-redline {
    display: block;
    width: clamp(80px, 18vw, 220px);
    height: 3px;
    margin: 10px 0 0;
    background: linear-gradient(
        90deg,
        var(--red-bright) 0%,
        var(--red) 45%,
        transparent 100%
    );
    border-radius: 2px;
    box-shadow:
        0 0 10px rgba(255, 34, 0, 0.7),
        0 0 28px rgba(204, 0, 0, 0.35);
    position: relative;
    overflow: visible;
}

/* Brilho animado na linha vermelha */
.title-redline::after {
    content: "";
    position: absolute;
    top: -1px;
    left: -10%;
    width: 30%;
    height: 5px;
    background: rgba(255, 100, 60, 0.9);
    border-radius: 2px;
    filter: blur(3px);
    animation: redline-sweep 3s ease-in-out infinite;
}

@keyframes redline-sweep {
    0%   { left: -10%; opacity: 0; }
    15%  { opacity: 1; }
    85%  { opacity: 1; }
    100% { left: 110%; opacity: 0; }
}

/* ── Descrição ──────────────────────────────────────────────── */
.hero-description {
    max-width: 820px;
    margin: clamp(22px, 4vw, 34px) 0 0;
    color: var(--text-muted);
    font-size: clamp(1rem, 2vw, 1.16rem);
    line-height: 1.75;
}

/* ── Grade de serviços ──────────────────────────────────────── */
.service-grid {
    margin-top: clamp(30px, 5vw, 48px);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    list-style: none;
}

/* ── Cartão de serviço ──────────────────────────────────────── */
.service-link {
    position: relative;
    min-height: 128px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 6px;
    color: var(--text);
    text-decoration: none;
    border: 1px solid rgba(205, 196, 255, 0.16);
    border-radius: var(--radius-md);
    background:
        linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03)),
        rgba(255,255,255,0.045);
    overflow: hidden;
    transform: translateY(0);
    transition:
        transform var(--transition),
        border-color var(--transition),
        background var(--transition),
        box-shadow var(--transition);
}

/* Gradiente de hover (fundo) */
.service-link::before {
    content: "";
    position: absolute;
    inset: -1px;
    z-index: -1;
    opacity: 0;
    background: linear-gradient(135deg, rgba(141,77,255,0.5), rgba(183,184,192,0.15));
    transition: opacity var(--transition);
}

/* Ponto brilhante decorativo */
.service-link::after {
    content: "";
    position: absolute;
    top: 18px;
    right: 18px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(192,131,255,0.92),
        rgba(141,77,255,0.16) 62%,
        transparent 70%
    );
    box-shadow: 0 0 26px rgba(141, 77, 255, 0.36);
}

.service-link:hover,
.service-link:focus-visible {
    transform: translateY(-5px);
    border-color: rgba(192, 131, 255, 0.52);
    background: var(--surface-strong);
    box-shadow: 0 18px 46px rgba(12, 7, 28, 0.42);
    outline: none;
}

.service-link:hover::before,
.service-link:focus-visible::before {
    opacity: 1;
}

.service-title {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.service-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.45;
}

/* ── Responsividade ─────────────────────────────────────────── */
@media (max-width: 920px) {
    .service-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .hero-card {
        border-radius: 24px;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    .service-link {
        min-height: 104px;
    }
}

/* ── Acessibilidade: reduzir movimento ──────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}