/* =============================================================
   Solutions Page — Premium SaaS Card Grid
   File: css/solutions-page.css
   ============================================================= */

/* ── DESIGN TOKENS ── */
.sp-wrap {
    --sp-accent:        #00A1E0;
    --sp-accent-2:      #0062FF;
    --sp-accent-light:  #E8F7FD;
    --sp-text-head:     #0F172A;
    --sp-text-body:     #475569;
    --sp-text-muted:    #94A3B8;
    --sp-card-bg:       #FFFFFF;
    --sp-card-radius:   20px;
    --sp-card-shadow:   0 2px 8px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.04);
    --sp-card-shadow-h: 0 20px 48px rgba(0,161,224,.18), 0 4px 12px rgba(0,0,0,.08);
    --sp-tr:            0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --sp-grid-gap:      20px;
}

/* ── OUTER WRAPPER ── */
.sp-wrap {
    width: 100%;
}

/* ─────────────────────────────────────────────
   SECTIONS
───────────────────────────────────────────── */
.sp-section {
    padding: 80px 0;
    position: relative;
}

.sp-section--industry,
.sp-section--role,
.sp-section--size {
    background: #FFFFFF;
}

/* ── SECTION HEADER ── */
.sp-section__head {
    margin-bottom: 40px;
    text-align: left;
}

.sp-section__eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 10px;
    padding: 4px 12px;
    border-radius: 20px;
}

.sp-section--industry .sp-section__eyebrow,
.sp-section--role .sp-section__eyebrow,
.sp-section--size .sp-section__eyebrow {
    color: var(--sp-accent);
    background: var(--sp-accent-light);
}

.sp-section__title {
    font-size: 28px;
    font-weight: 700;
    color: var(--sp-text-head);
    line-height: 1.25;
    margin: 0;
    padding: 0;
}

/* ─────────────────────────────────────────────
   CARD GRID — 4 / 2 / 1 columns
───────────────────────────────────────────── */
.sp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-grid-gap);
    overflow: visible;
    /* Extra padding so hover translateY(-6px) + shadow isn't clipped by parent */
    padding: 6px 4px 12px;
    margin: -6px -4px -12px;
}

/* ─────────────────────────────────────────────
   CARD — Premium redesign
───────────────────────────────────────────── */
.sp-card {
    display: flex;
    flex-direction: column;
    background: var(--sp-card-bg);
    border-radius: var(--sp-card-radius);
    box-shadow: var(--sp-card-shadow);
    padding: 0;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,.04);
    transition:
        transform var(--sp-tr),
        box-shadow var(--sp-tr),
        border-color var(--sp-tr);
}

/* Accent top-line — slides in from left on hover */
.sp-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: #00A1E0;
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition:
        opacity 0.28s ease,
        transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    border-radius: var(--sp-card-radius) var(--sp-card-radius) 0 0;
}

/* Soft radial glow overlay */
.sp-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse 80% 60% at 50% 0%,
        rgba(0,161,224,.07) 0%,
        transparent 70%
    );
    opacity: 1;
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 1;
}

.sp-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sp-card-shadow-h);
    border-color: rgba(0,161,224,.12);
    text-decoration: none;
    color: inherit;
}

.sp-card:hover::before {
    opacity: 1;
    transform: scaleX(1);
}

.sp-card:hover::after {
    opacity: 1;
}

/* ── CARD INNER ── */
.sp-card__inner {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 28px 24px 24px;
    position: relative;
    z-index: 3;
}

/* ── ICON WRAP ── */
.sp-card__icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    flex-shrink: 0;
    margin-bottom: 18px;
    position: relative;
    transition:
        transform var(--sp-tr),
        box-shadow var(--sp-tr);
}

/* Subtle ring around icon */
.sp-card__icon-wrap::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 14px;
    border: 1px solid rgba(0,161,224,.2);
    transition: border-color var(--sp-tr);
}

.sp-card:hover .sp-card__icon-wrap {
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 8px 20px rgba(0,161,224,.22);
}

.sp-card:hover .sp-card__icon-wrap::before {
    border-color: rgba(0,161,224,.4);
}

.sp-section--industry .sp-card__icon-wrap,
.sp-section--role .sp-card__icon-wrap,
.sp-section--size .sp-card__icon-wrap {
    background: linear-gradient(135deg, #E8F7FD 0%, #d0effc 100%);
    color: var(--sp-accent);
}

.sp-card__icon-wrap i {
    width: 22px;
    height: 22px;
    display: block;
}

/* ── CARD BODY ── */
.sp-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* ── TITLE ── */
.sp-card__title {
    font-size: 15px;
    font-weight: 700;
    color: var(--sp-text-head);
    line-height: 1.4;
    display: block;
    margin-bottom: 8px;
    transition: color var(--sp-tr);
}

.sp-section--industry .sp-card:hover .sp-card__title,
.sp-section--role     .sp-card:hover .sp-card__title,
.sp-section--size     .sp-card:hover .sp-card__title {
    color: var(--sp-accent);
}

/* ── SHORT DESCRIPTION ── */
.sp-card__desc {
    font-size: 13px;
    line-height: 1.65;
    color: var(--sp-text-body);
    margin: 0 0 20px;
    padding: 0;
    flex: 1;
}

/* ── LEARN MORE — pill button ── */
.sp-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px 7px 12px;
    font-size: 12px;
    font-weight: 700;
    color: var(--sp-accent);
    background: var(--sp-accent-light);
    border: none;
    border-radius: 8px;
    align-self: flex-start;
    white-space: nowrap;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    transition:
        color var(--sp-tr),
        transform var(--sp-tr),
        box-shadow var(--sp-tr);
}

/* Gradient fill slides in on hover */
.sp-card__btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: #00A1E0;
    opacity: 0;
    transition: opacity var(--sp-tr);
    border-radius: inherit;
}

.sp-card:hover .sp-card__btn {
    color: #ffffff;
    transform: translateX(2px);
    box-shadow: 0 4px 14px rgba(0,161,224,.35);
}

.sp-card:hover .sp-card__btn::before {
    opacity: 1;
}

/* Text + icon sit above the gradient */
.sp-card__btn span,
.sp-card__btn .em-arrow {
    position: relative;
    z-index: 1;
}

.sp-card__btn .em-arrow {
    font-size: 11px;
    transition: transform var(--sp-tr);
}

.sp-card:hover .sp-card__btn .em-arrow {
    transform: translateX(3px);
}

/* ─────────────────────────────────────────────
   CARD WRAPPER + SHOW MORE
───────────────────────────────────────────── */
.sp-card-wrap {
    display: flex;
    overflow: visible;
}

.sp-card-wrap .sp-card {
    width: 100%;
}

/* ── EXTRA CARD ANIMATION ── */
.sp-card-wrap[data-extra] {
    display: flex;
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px);
    height: 0;
    pointer-events: none;
    transition:
        opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.sp-card-wrap[data-extra].sp-card-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.sp-card-wrap[data-extra].sp-card-visible:nth-child(4n+1)  { transition-delay: 0ms; }
.sp-card-wrap[data-extra].sp-card-visible:nth-child(4n+2)  { transition-delay: 60ms; }
.sp-card-wrap[data-extra].sp-card-visible:nth-child(4n+3)  { transition-delay: 120ms; }
.sp-card-wrap[data-extra].sp-card-visible:nth-child(4n+4)  { transition-delay: 180ms; }

.sp-card-wrap[data-extra]:not(.sp-card-visible) {
    transition-delay: 0ms !important;
}

/* ── SHOW MORE BUTTON ── */
.sp-show-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.sp-show-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 28px;
    font-size: 14px;
    font-weight: 600;
    color: var(--sp-accent);
    background: transparent;
    border: 1.5px solid var(--sp-accent);
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--sp-tr), color var(--sp-tr);
    letter-spacing: 0.01em;
}

.sp-show-more-btn:hover {
    background: var(--sp-accent);
    color: #ffffff;
}

.sp-show-more-icon {
    font-size: 12px;
}

/* ─────────────────────────────────────────────
   DIVIDER between sections
───────────────────────────────────────────── */
.sp-section + .sp-section {
    border-top: 1px solid rgba(0,0,0,.05);
}

/* ─────────────────────────────────────────────
   RESPONSIVE — Tablet ≤ 980px  →  2 columns
───────────────────────────────────────────── */
@media (max-width: 980px) {
    .sp-section {
        padding: 60px 0;
    }

    .sp-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .sp-section__title {
        font-size: 24px;
    }
}

/* ─────────────────────────────────────────────
   RESPONSIVE — Mobile ≤ 600px  →  1 column
───────────────────────────────────────────── */
@media (max-width: 600px) {
    .sp-section {
        padding: 48px 0;
    }

    .sp-section__head {
        margin-bottom: 28px;
    }

    .sp-section__title {
        font-size: 22px;
    }

    .sp-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .sp-card__inner {
        padding: 22px 20px 20px;
    }

    .sp-card__icon-wrap {
        width: 44px;
        height: 44px;
        margin-bottom: 14px;
    }
}