/*
 * ══════════════════════════════════════════════
 *  SOLUTIONS.CSS — Estilização da Nova Dobra
 * ══════════════════════════════════════════════
 *  Propósito : Layout minimalista e premium da seção de frentes operacionais.
 *  Dependências : tokens.css (--color-primary, --font-heading, etc.)
 */

.solutions-section {
    position: relative;
    width: 100%;
    padding: 60px 0 120px 0;
    background-color: var(--color-black);
    border-top: 1px solid var(--color-border);
    overflow: hidden;
}

.solutions-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ── Cabeçalho ─────────────────────────────── */
.solutions-header {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    margin-bottom: 80px;
    align-items: flex-start;
}

.solutions-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1.15;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.solutions-title-accent {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.solutions-desc {
    font-family: var(--font-body);
    font-size: 1.125rem;
    color: #a3a3a3; /* neutral-400 */
    line-height: 1.6;
    margin-top: 8px;
}

/* ── Grid de Setores ──────────────────────── */
.solutions-list {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--color-border);
}

.solutions-row {
    display: grid;
    grid-template-columns: 120px 1.5fr 2.5fr 120px;
    gap: 32px;
    padding: 36px 0;
    border-bottom: 1px solid var(--color-border);
    align-items: center;
    cursor: pointer;
    position: relative;
    transition: background var(--duration-normal) var(--ease-smooth),
                padding-left var(--duration-normal) var(--ease-smooth),
                padding-right var(--duration-normal) var(--ease-smooth);
}

.solutions-row:hover {
    background: rgba(14, 165, 233, 0.015);
    padding-left: 24px;
    padding-right: 24px;
}

.solutions-row:last-child {
    border-bottom: none;
}


/* ── Linha Superior Iluminada (Efeito Navbar) ── */
.solutions-row-border-glow {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    overflow: hidden;
    pointer-events: none;
    z-index: 10;
}

.solutions-row-border-beam {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent, var(--color-primary-light), transparent);
    transform: translateX(-100%);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-smooth);
}

.solutions-row:hover .solutions-row-border-beam {
    opacity: 1;
    animation: beam-slide 3s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes beam-slide {
    0%   { transform: translateX(-100%); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateX(100%); opacity: 0; }
}

/* ── Número ── */
.solutions-col-num {
    font-family: var(--font-heading);
    display: flex;
    align-items: baseline;
    gap: 4px;
    user-select: none;
}

.solutions-col-num .num-main {
    font-size: 1.75rem;
    font-weight: 500;
    color: #404040; /* neutral-700 */
    transition: color var(--duration-normal) var(--ease-smooth);
}

.solutions-col-num .num-sub {
    font-size: 0.75rem;
    font-family: var(--font-body);
    color: #262626; /* neutral-800 */
    transition: color var(--duration-normal) var(--ease-smooth);
}

.solutions-row:hover .solutions-col-num .num-main {
    color: var(--color-primary-light);
}

/* ── Título da Linha ── */
.solutions-col-title h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-white);
    transition: color var(--duration-normal) var(--ease-smooth);
    letter-spacing: -0.01em;
}

/* ── Descrição da Linha ── */
.solutions-col-desc p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: #737373; /* neutral-500 */
    line-height: 1.55;
    transition: color var(--duration-normal) var(--ease-smooth);
}

.solutions-row:hover .solutions-col-desc p {
    color: #d4d4d4; /* neutral-300 */
}

/* ── Indicador Visual (Direita) ── */
.solutions-col-indicator {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    opacity: 0.2;
    transition: opacity var(--duration-normal) var(--ease-smooth);
}

.solutions-indicator-line {
    width: 48px;
    height: 1px;
    background-color: var(--color-border);
    transform: scaleX(0.4);
    transform-origin: right;
    transition: transform var(--duration-normal) var(--ease-smooth),
                background-color var(--duration-normal) var(--ease-smooth);
}

.solutions-indicator-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-border);
    transition: background-color var(--duration-normal) var(--ease-smooth),
                box-shadow var(--duration-normal) var(--ease-smooth);
}

.solutions-row:hover .solutions-col-indicator {
    opacity: 1;
}

.solutions-row:hover .solutions-indicator-line {
    transform: scaleX(1);
    background-color: var(--color-primary-light);
}

.solutions-row:hover .solutions-indicator-dot {
    background-color: var(--color-primary-light);
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.8);
}

/* ── Responsividade (Mobile & Tablet) ───────────────── */
@media (max-width: 991px) {
    .solutions-section {
        padding: 80px 0;
    }

    .solutions-container {
        padding: 0 24px;
    }

    .solutions-header {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 48px;
    }

    .solutions-title {
        font-size: 2.25rem;
    }

    .solutions-desc {
        font-size: 1rem;
    }

    .solutions-row {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 28px 0;
    }

    .solutions-row:hover {
        padding-left: 0;
        padding-right: 0;
        background: transparent;
    }

    .solutions-col-num {
        margin-bottom: 4px;
    }

    .solutions-col-indicator {
        display: none;
    }
}