/* ==============================================================
   home-resources.css — Seção "Explore Nossos Recursos" (home)
   Tema HOSTLP refinado: cards com halo, numeração editorial,
   seta indicativa no hover, animação de entrada em cascata.
   ============================================================== */

.resources {
    position: relative;
    padding: 110px 0 120px;
    background:
        radial-gradient(800px 500px at 92% 8%, rgba(45, 182, 222, 0.10), transparent 60%),
        radial-gradient(700px 450px at 8% 92%, rgba(31, 111, 170, 0.10), transparent 60%),
        radial-gradient(400px 400px at 50% 50%, rgba(125, 211, 239, 0.05), transparent 70%),
        linear-gradient(180deg, #f5f9fd 0%, #ffffff 65%);
    overflow: hidden;
    isolation: isolate;
}

/* Padrão de grid tech ao fundo, com fade radial */
.resources::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(31, 111, 170, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 111, 170, 0.055) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 85%);
            mask-image: radial-gradient(ellipse at center, #000 25%, transparent 85%);
    pointer-events: none;
    z-index: 0;
}

/* Orbe decorativa flutuante no canto */
.resources::after {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45, 182, 222, 0.10) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: resources-orb 14s ease-in-out infinite;
}

@keyframes resources-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(-20px, 30px) scale(1.08); }
}

.resources > .container { position: relative; z-index: 1; }

/* --------------------------------------------------------------
   Header
   -------------------------------------------------------------- */
.resources__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
}

.resources__title {
    font-size: clamp(1.9rem, 1.1rem + 1.7vw, 2.6rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: #0B1F2A;
    margin: 0 0 16px;
}

.resources__title .accent {
    background: linear-gradient(90deg, #7DD3EF 0%, #2DB6DE 45%, #1F6FAA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.resources__subtitle {
    font-size: 1.075rem;
    color: rgba(11, 31, 42, 0.62);
    line-height: 1.6;
    margin: 0;
    font-weight: 500;
}

/* --------------------------------------------------------------
   Grid 4×2 com entrada em cascata
   -------------------------------------------------------------- */
.resources__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    counter-reset: resource;
}

/* --------------------------------------------------------------
   Card
   -------------------------------------------------------------- */
.resource-card {
    counter-increment: resource;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 38px 24px 28px;
    background: #ffffff;
    border: 1px solid rgba(31, 111, 170, 0.11);
    border-radius: 20px;
    text-decoration: none;
    color: inherit;
    box-shadow:
        0 2px 12px -4px rgba(10, 58, 104, 0.06),
        0 1px 3px rgba(10, 58, 104, 0.04);
    transition:
        transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.4s ease,
        box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        background 0.4s ease;
    position: relative;
    isolation: isolate;
    overflow: hidden;

    /* Animação de entrada */
    opacity: 0;
    transform: translateY(16px);
    animation: resource-fade-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Stagger delay por posição */
.resource-card:nth-child(1) { animation-delay: 0.05s; }
.resource-card:nth-child(2) { animation-delay: 0.12s; }
.resource-card:nth-child(3) { animation-delay: 0.19s; }
.resource-card:nth-child(4) { animation-delay: 0.26s; }
.resource-card:nth-child(5) { animation-delay: 0.33s; }
.resource-card:nth-child(6) { animation-delay: 0.40s; }
.resource-card:nth-child(7) { animation-delay: 0.47s; }
.resource-card:nth-child(8) { animation-delay: 0.54s; }

@keyframes resource-fade-in {
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .resource-card {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

/* Numeração editorial discreta no canto superior direito */
.resource-card::after {
    content: counter(resource, decimal-leading-zero);
    position: absolute;
    top: 16px;
    right: 18px;
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: rgba(31, 111, 170, 0.25);
    transition: color 0.4s ease, transform 0.4s ease;
    pointer-events: none;
}

/* Gradient sutil ativado no hover, atrás do card */
.resource-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 0%, rgba(45, 182, 222, 0.10), transparent 60%),
        linear-gradient(180deg, rgba(125, 211, 239, 0.04), transparent 60%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
}

/* Estado hover do card inteiro */
.resource-card:hover {
    transform: translateY(-8px);
    border-color: rgba(45, 182, 222, 0.4);
    box-shadow:
        0 32px 56px -20px rgba(31, 111, 170, 0.28),
        0 12px 24px -10px rgba(45, 182, 222, 0.2),
        0 0 0 1px rgba(45, 182, 222, 0.18);
    color: inherit;
    text-decoration: none;
}

.resource-card:hover::before { opacity: 1; }

.resource-card:hover::after {
    color: rgba(31, 111, 170, 0.55);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------
   Seta indicativa no canto inferior direito (aparece no hover)
   -------------------------------------------------------------- */
.resource-card .resource-card__arrow,
.resource-card::part(arrow) { /* placeholder se for usar shadow DOM no futuro */ }

/* Como não temos elemento extra no HTML, criamos a seta via :nth-child trick — usamos um pseudo no .resource-card__icon */
.resource-card__icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin-bottom: 22px;
    border-radius: 16px;
    color: #ffffff;
    box-shadow:
        0 12px 24px -6px rgba(10, 58, 104, 0.30),
        inset 0 1px 0 rgba(255, 255, 255, 0.30),
        inset 0 -2px 4px rgba(0, 0, 0, 0.12);
    transition:
        transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.45s ease,
        filter 0.45s ease;
    isolation: isolate;
}

/* Halo luminoso atrás do ícone (aparece no hover) */
.resource-card__icon::before {
    content: "";
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45, 182, 222, 0.45), transparent 65%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.45s ease, transform 0.45s ease;
}

/* Anel pulsante sutil */
.resource-card__icon::after {
    content: "";
    position: absolute;
    inset: -3px;
    border-radius: 18px;
    border: 1px solid rgba(45, 182, 222, 0.30);
    opacity: 0;
    transition: opacity 0.45s ease, transform 0.45s ease;
    pointer-events: none;
}

.resource-card__icon svg {
    width: 30px;
    height: 30px;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.18));
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.resource-card:hover .resource-card__icon {
    transform: scale(1.1) rotate(-4deg);
    box-shadow:
        0 18px 36px -6px rgba(10, 58, 104, 0.4),
        0 6px 14px -3px rgba(45, 182, 222, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        inset 0 -2px 4px rgba(0, 0, 0, 0.12);
}

.resource-card:hover .resource-card__icon::before {
    opacity: 1;
    transform: scale(1.3);
}

.resource-card:hover .resource-card__icon::after {
    opacity: 1;
    transform: scale(1.08);
}

.resource-card:hover .resource-card__icon svg {
    transform: scale(1.08);
}

/* --------------------------------------------------------------
   Variantes de cor — paleta HOSTLP (azuis/cianos/teais)
   -------------------------------------------------------------- */
.resource-card__icon--blue {
    background: linear-gradient(135deg, #1F6FAA 0%, #0A3A68 100%);
}
.resource-card__icon--cyan {
    background: linear-gradient(135deg, #2DB6DE 0%, #1F6FAA 100%);
}
.resource-card__icon--teal {
    background: linear-gradient(135deg, #7DD3EF 0%, #2DB6DE 100%);
    color: #0B1F2A;
}
.resource-card__icon--teal svg { filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.12)); }

.resource-card__icon--navy {
    background: linear-gradient(135deg, #0A3A68 0%, #0B1F2A 100%);
}
.resource-card__icon--royal {
    background: linear-gradient(135deg, #2459A8 0%, #1F6FAA 100%);
}
.resource-card__icon--azure {
    background: linear-gradient(135deg, #4F9FD8 0%, #2DB6DE 100%);
}
.resource-card__icon--sky {
    background: linear-gradient(135deg, #5FCFEC 0%, #2DB6DE 100%);
    color: #0B1F2A;
}
.resource-card__icon--sky svg { filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.12)); }

.resource-card__icon--slate {
    background: linear-gradient(135deg, #5A6E84 0%, #2C3E54 100%);
}

/* --------------------------------------------------------------
   Texto do card
   -------------------------------------------------------------- */
.resource-card__title {
    position: relative;
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.015em;
    color: #0B1F2A;
    margin: 0 0 10px;
    padding-bottom: 4px;
    transition: color 0.3s ease;
}

/* Underline animado abaixo do título */
.resource-card__title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #2DB6DE, #1F6FAA);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.resource-card:hover .resource-card__title {
    color: #1F6FAA;
}

.resource-card:hover .resource-card__title::after {
    width: 36px;
}

.resource-card__desc {
    font-size: 0.88rem;
    line-height: 1.55;
    color: rgba(11, 31, 42, 0.66);
    margin: 0;
    transition: color 0.3s ease;
}

.resource-card:hover .resource-card__desc {
    color: rgba(11, 31, 42, 0.85);
}

/* --------------------------------------------------------------
   Indicador "Saiba mais →" que aparece no hover
   -------------------------------------------------------------- */
.resource-card .resource-card__title + .resource-card__desc {
    margin-bottom: 16px;
}

.resource-card .resource-card__desc::after {
    content: "Saiba mais →";
    display: block;
    margin-top: 14px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #2DB6DE;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.resource-card:hover .resource-card__desc::after {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------
   Responsivo
   -------------------------------------------------------------- */
@media (max-width: 1199.98px) {
    .resources__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767.98px) {
    .resources { padding: 80px 0 90px; }
    .resources__header { margin-bottom: 44px; }
    .resources__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .resource-card { padding: 28px 18px 22px; border-radius: 16px; }
    .resource-card::after { top: 12px; right: 14px; font-size: 10px; }
    .resource-card__icon {
        width: 50px;
        height: 50px;
        margin-bottom: 16px;
        border-radius: 13px;
    }
    .resource-card__icon svg { width: 25px; height: 25px; }
    .resource-card__title { font-size: 1rem; }
    .resource-card__desc { font-size: 0.82rem; }
    /* No mobile o "Saiba mais" fica sempre visível pra dar affordance */
    .resource-card__desc::after {
        opacity: 0.8;
        transform: none;
        margin-top: 10px;
        font-size: 0.7rem;
    }
}

@media (max-width: 419.98px) {
    .resources__grid { grid-template-columns: 1fr; }
    .resource-card {
        flex-direction: row;
        align-items: center;
        text-align: left;
        gap: 16px;
        padding: 22px 18px;
    }
    .resource-card__icon { margin-bottom: 0; flex-shrink: 0; }
    .resource-card__title { margin-bottom: 4px; }
    .resource-card__title::after { left: 0; transform: none; }
    .resource-card:hover .resource-card__title::after { width: 28px; }
    .resource-card__desc::after { display: none; }
}
