/* ============================================================
   solucoes.css — Section "Soluções de TI" — Devsi
   ============================================================
   COMPATÍVEL com main.css:
   • font-size base: 62.5% (1rem = 10px)
   • Fonte: Satoshi
   • Paleta: identidade visual Devsi
   ============================================================
   Breakpoints:
   • Desktop    : > 1024px  — menu lateral + painel
   • Tablet     : 768-1024px — menu lateral menor + painel
   • Tablet SM  : 560-768px  — menu em grid 2 colunas + painel
   • Mobile     : < 560px   — menu em accordion vertical
   ============================================================ */


/* ── VARIÁVEIS ─────────────────────────────────────────────── */

:root {
    --sol-accent: #d2df48;
    --sol-accent-bg: rgba(210, 223, 72, 0.09);
    --sol-accent-border: rgba(210, 223, 72, 0.32);
    --sol-accent-glow: rgba(210, 223, 72, 0.15);
    --sol-dark: #0f202b;
    --sol-surface: #152534;
    --sol-surface-raised: #1a2e3d;
    --sol-border: rgba(199, 217, 208, 0.08);
    --sol-border-hover: rgba(199, 217, 208, 0.15);
    --sol-text: #ffffff;
    --sol-text-secondary: #c7d9d0;
    --sol-text-muted: rgba(199, 217, 208, 0.40);
    --sol-font: 'Satoshi', sans-serif;
    --sol-radius: 1rem;
    --sol-radius-lg: 1.4rem;
    --sol-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --sol-speed: 0.22s;
}


/* ═══════════════════════════════════════════════════════════
   SECTION WRAPPER
═══════════════════════════════════════════════════════════ */

.sol-section {
    width: 100%;
    /* padding vertical generoso, horizontal via sol-inner */
    padding: 4rem 2rem 6rem;
    background: var(--sol-dark);
    position: relative;
    overflow: hidden;
    font-family: var(--sol-font);
    color: var(--sol-text);
    /* garante que ocupa a largura toda */
    box-sizing: border-box;
}


/* Brilho decorativo */

.sol-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient( ellipse 70% 40% at 50% 0%, rgba(210, 223, 72, 0.06) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}


/* Inner: centraliza e limita largura máxima */

.sol-inner {
    width: 100%;
    max-width: 124.6rem;
    /* alinha ao .container do main.css */
    margin: 0 auto;
    position: relative;
    z-index: 1;
}


/* ═══════════════════════════════════════════════════════════
   CABEÇALHO
═══════════════════════════════════════════════════════════ */

.sol-header {
    text-align: center;
    margin-bottom: 3.2rem;
    /* limita largura do cabeçalho para não ficar espalhado */
    max-width: 64rem;
    margin-left: auto;
    margin-right: auto;
}

.sol-tag {
    display: inline-block;
    font: 600 1.4rem/120% 'Satoshi', sans-serif;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sol-accent);
    margin-bottom: 1.6rem;
    padding: 0.5rem 1.4rem;
    border: 1px solid var(--sol-accent-border);
    border-radius: 99px;
    background: var(--sol-accent-bg);
}

.sol-title {
    font: 700 2.8rem/120% 'Satoshi', sans-serif;
    letter-spacing: -0.5px;
    color: #D0E1D7;
    margin: 0 0 1.2rem;
    text-wrap: balance;
}

.sol-title em {
    font-style: normal;
    color: var(--sol-accent);
}

.sol-subtitle {
    font: 400 1.5rem/150% 'Satoshi', sans-serif;
    color: #CACACA;
    margin: 0;
}


/* ═══════════════════════════════════════════════════════════
   CORPO: GRID MENU LATERAL + PAINEL
   Desktop: menu fixo 26rem | painel ocupa o restante
═══════════════════════════════════════════════════════════ */

.sol-body {
    display: grid;
    grid-template-columns: 26rem 1fr;
    border: 1px solid var(--sol-border);
    border-radius: var(--sol-radius-lg);
    overflow: hidden;
    background: var(--sol-surface);
    /* altura mínima para não ficar achatado */
    min-height: 44rem;
}


/* ── MENU LATERAL ── */

.sol-nav {
    border-right: 1px solid var(--sol-border);
    /* menu ocupa altura total do grid */
    display: flex;
    flex-direction: column;
}

.sol-item {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.6rem 1.8rem;
    cursor: pointer;
    border-bottom: 1px solid var(--sol-border);
    position: relative;
    transition: background var(--sol-speed) var(--sol-ease);
    /* distribui itens uniformemente na altura */
    flex: 1;
}

.sol-item:last-child {
    border-bottom: none;
}

.sol-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.sol-item.active {
    background: rgba(210, 223, 72, 0.05);
}


/* Linha de acento */

.sol-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--sol-accent);
    border-radius: 0 2px 2px 0;
}


/* Ícone */

.sol-item__icon {
    width: 3.4rem;
    height: 3.4rem;
    border-radius: var(--sol-radius);
    background: var(--sol-surface-raised);
    border: 1px solid var(--sol-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--sol-speed) var(--sol-ease), border-color var(--sol-speed) var(--sol-ease);
}

.sol-item__icon svg {
    width: 1.6rem;
    height: 1.6rem;
    stroke: var(--sol-text-muted);
    transition: stroke var(--sol-speed) var(--sol-ease);
}

.sol-item.active .sol-item__icon {
    background: var(--sol-accent-bg);
    border-color: var(--sol-accent-border);
}

.sol-item.active .sol-item__icon svg {
    stroke: var(--sol-accent);
}


/* Label */

.sol-item__label {
    flex: 1;
    font: 500 1.5rem/1.3 'Satoshi', sans-serif;
    color: var(--sol-text-muted);
    transition: color var(--sol-speed) var(--sol-ease);
}

.sol-item.active .sol-item__label {
    color: var(--sol-text);
}

.sol-item:hover .sol-item__label {
    color: var(--sol-text-secondary);
}


/* Seta */

.sol-item__arrow {
    font-size: 1.8rem;
    color: var(--sol-accent);
    opacity: 0;
    transition: opacity var(--sol-speed) var(--sol-ease);
    flex-shrink: 0;
}

.sol-item.active .sol-item__arrow,
.sol-item:hover .sol-item__arrow {
    opacity: 1;
}


/* ── PAINÉIS ── */

.sol-panels {
    position: relative;
    /* painel sempre ocupa toda a altura disponível */
    display: flex;
    flex-direction: column;
}

.sol-panel {
    display: none;
    flex-direction: column;
    gap: 2.4rem;
    padding: 3.2rem 3.6rem;
    animation: solFadeUp var(--sol-speed) var(--sol-ease) both;
    /* ocupa toda a altura do painel */
    flex: 1;
}

.sol-panel.active {
    display: flex;
}

@keyframes solFadeUp {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Cabeçalho do painel */

.sol-panel__head {
    display: flex;
    align-items: flex-start;
    gap: 1.6rem;
}

.sol-panel__icon {
    width: 5.2rem;
    height: 5.2rem;
    border-radius: var(--sol-radius-lg);
    background: var(--sol-accent-bg);
    border: 1px solid var(--sol-accent-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sol-panel__icon svg {
    width: 2.4rem;
    height: 2.4rem;
    stroke: var(--sol-accent);
}

.sol-panel__title {
    font: 700 2.4rem/120% 'Satoshi', sans-serif;
    letter-spacing: -1px;
    color: var(--sol-text);
    margin: 0 0 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    text-wrap: balance;
}

.sol-panel__desc {
    font: 400 1.5rem/150% 'Satoshi', sans-serif;
    color: #CACACA;
    margin: 0;
}


/* Divider */

.sol-divider {
    border: none;
    border-top: 1px solid var(--sol-border);
    margin: 0;
}


/* ── FEATURES: grade 2 colunas ── */

.sol-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.sol-feat {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.4rem 1.6rem;
    border-radius: var(--sol-radius);
    border: 1px solid var(--sol-border);
    background: var(--sol-surface-raised);
    transition: border-color var(--sol-speed) var(--sol-ease);
}

.sol-feat:hover {
    border-color: var(--sol-border-hover);
}

.sol-feat__dot {
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background: var(--sol-accent);
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.sol-feat__text {
    font: 400 1.4rem/1.5 'Satoshi', sans-serif;
    color: var(--sol-text-secondary);
}

.sol-feat__text strong {
    display: block;
    font: 600 1.5rem/1.2 'Satoshi', sans-serif;
    color: var(--sol-text);
    margin-bottom: 0.3rem;
}


/* ── BADGE ── */

.sol-badge {
    display: inline-flex;
    align-items: center;
    font: 600 1rem/1 'Satoshi', sans-serif;
    letter-spacing: 0.06em;
    padding: 0.3rem 0.9rem;
    border-radius: 99px;
    background: var(--sol-accent-bg);
    color: var(--sol-accent);
    border: 1px solid var(--sol-accent-border);
    vertical-align: middle;
}


/* ── CTA ── */

.sol-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 2.4rem;
    border-radius: 50px;
    border: 1px solid var(--sol-accent-border);
    background: var(--sol-accent-bg);
    font: 600 1.4rem/1.2 'Satoshi', sans-serif;
    color: var(--sol-accent);
    text-decoration: none;
    cursor: pointer;
    width: fit-content;
    transition: background var(--sol-speed) var(--sol-ease), border-color var(--sol-speed) var(--sol-ease);
    /* fica no rodapé do painel */
    margin-top: auto;
}

.sol-cta:hover {
    background: rgba(210, 223, 72, 0.16);
    border-color: rgba(210, 223, 72, 0.55);
}

.sol-cta svg {
    width: 1.4rem;
    height: 1.4rem;
    stroke: var(--sol-accent);
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVO
   ─────────────────────────────────────────────────────────
   1024px → tablet: menu mais estreito
    768px → menu vira grid 2 col no topo
    560px → menu vira lista vertical compacta
    420px → ajustes finos mobile
═══════════════════════════════════════════════════════════ */


/* ── Tablet largo: reduz coluna do menu ── */

@media (max-width: 1024px) {
    .sol-body {
        grid-template-columns: 22rem 1fr;
    }
    .sol-panel {
        padding: 2.8rem 2.8rem;
    }
    .sol-title {
        font: 700 2.6rem/112% 'Satoshi', sans-serif;
    }
}


/* ── Tablet: menu vira grid 2 colunas no topo ── */

@media (max-width: 768px) {
    .sol-section {
        padding: 3.6rem 1.6rem 5.2rem;
    }
    .sol-header {
        margin-bottom: 2.8rem;
    }
    .sol-title {
        font: 700 2.4rem/112% 'Satoshi', sans-serif;
    }
    .sol-subtitle {
        font: 400 1.4rem/140% 'Satoshi', sans-serif;
    }
    /* menu passa para cima, painel embaixo */
    .sol-body {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        min-height: unset;
    }
    .sol-nav {
        border-right: none;
        border-bottom: 1px solid var(--sol-border);
        flex-direction: row;
        flex-wrap: wrap;
    }
    /* cada item ocupa metade da largura */
    .sol-item {
        flex: 1 1 50%;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        gap: 0.8rem;
        padding: 1.4rem 1rem;
        border-bottom: 1px solid var(--sol-border);
    }
    /* remove seta no layout horizontal */
    .sol-item__arrow {
        display: none;
    }
    .sol-item__label {
        font: 500 1.3rem/1.2 'Satoshi', sans-serif;
        flex: none;
    }
    /* linha de acento vira barra no topo */
    .sol-item.active::before {
        top: 0;
        bottom: auto;
        left: 0;
        right: 0;
        width: 100%;
        height: 3px;
        border-radius: 0 0 2px 2px;
    }
    .sol-panel {
        padding: 2.4rem 2rem;
        gap: 2rem;
    }
    .sol-features {
        grid-template-columns: 1fr 1fr;
    }
    .sol-panel__title {
        font: 700 2rem/120% 'Satoshi', sans-serif;
    }
}


/* ── Mobile: menu vira lista vertical, features 1 col ── */

@media (max-width: 560px) {
    .sol-section {
        padding: 3.2rem 1.2rem 4.4rem;
    }
    .sol-title {
        font: 700 2rem/112% 'Satoshi', sans-serif;
    }
    /* cada item ocupa linha inteira */
    .sol-item {
        flex: 1 1 100%;
        flex-direction: row;
        text-align: left;
        justify-content: flex-start;
        padding: 1.2rem 1.6rem;
    }
    .sol-item__label {
        font: 500 1.4rem/1.2 'Satoshi', sans-serif;
        flex: 1;
    }
    /* seta volta a aparecer no layout vertical */
    .sol-item__arrow {
        display: block;
    }
    /* linha de acento volta para esquerda */
    .sol-item.active::before {
        top: 0;
        bottom: 0;
        left: 0;
        right: auto;
        width: 3px;
        height: 100%;
        border-radius: 0 2px 2px 0;
    }
    .sol-panel {
        padding: 2rem 1.6rem;
    }
    .sol-features {
        grid-template-columns: 1fr;
    }
    .sol-panel__head {
        flex-direction: column;
        gap: 1.2rem;
    }
    .sol-panel__title {
        font: 700 1.8rem/120% 'Satoshi', sans-serif;
        letter-spacing: -0.5px;
    }
    .sol-panel__desc {
        font: 400 1.5rem/150% 'Satoshi', sans-serif;
    }
    .sol-cta {
        width: 100%;
        justify-content: center;
    }
}


/* ── Mobile pequeno ── */

@media (max-width: 375px) {
    .sol-title {
        font: 700 1.8rem/112% 'Satoshi', sans-serif;
    }
    .sol-section {
        padding: 2.8rem 1rem 4rem;
    }
    .sol-feat {
        padding: 1.2rem 1.2rem;
    }
    .sol-feat__text {
        font: 400 1.3rem/1.5 'Satoshi', sans-serif;
    }
    .sol-feat__text strong {
        font: 600 1.4rem/1.2 'Satoshi', sans-serif;
    }
}