/* ==========================================================================
   App Screenshots Section — Grid (desktop) + Carousel (mobile)
   + Lightbox (click-to-zoom)
   ========================================================================== */

/* Clickable frame cursor */
.saas-screenshots__frame--clickable {
    cursor: zoom-in;
    position: relative;
}

.saas-screenshots__frame--clickable::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(212, 163, 115, 0.15), transparent 55%);
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
    border-radius: inherit;
}

.saas-screenshots__frame--clickable:hover::after,
.saas-screenshots__frame--clickable:focus-visible::after {
    opacity: 1;
}

.saas-screenshots__frame--clickable:focus-visible {
    outline: 2px solid var(--saas-primary, #D4A373);
    outline-offset: 4px;
}

/* ==========================================================================
   Lightbox overlay
   ========================================================================== */

.saas-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(6, 12, 22, 0.92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1rem 4.5rem;
    box-sizing: border-box;
}

.saas-lightbox--open {
    display: flex;
    animation: lbFadeIn 0.2s ease;
}

@keyframes lbFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.saas-lightbox__viewport {
    width: 100%;
    max-width: 1400px;
    max-height: 100%;
    overflow: auto;
    border-radius: 14px;
    background: #0F172A;
    border: 1px solid rgba(212, 163, 115, 0.3);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.saas-lightbox__scroller {
    display: block;
}

.saas-lightbox__img {
    display: block;
    width: 100%;
    height: auto;
    max-width: none;
    border-radius: 14px;
}

.saas-lightbox__caption {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    max-width: calc(100% - 2rem);
    text-align: center;
    color: #FFFFFF;
    font-family: var(--saas-font-family-heading, 'Poppins', sans-serif);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: rgba(15, 23, 42, 0.85);
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    border: 1px solid rgba(212, 163, 115, 0.3);
    pointer-events: none;
}

.saas-lightbox__counter {
    position: absolute;
    top: 1rem;
    left: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--saas-font-family, 'Inter', sans-serif);
    font-size: 0.8125rem;
    font-weight: 600;
    background: rgba(15, 23, 42, 0.75);
    padding: 0.375rem 0.75rem;
    border-radius: 999px;
}

.saas-lightbox__close,
.saas-lightbox__nav {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(212, 163, 115, 0.3);
    color: var(--saas-primary, #D4A373);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    padding: 0;
    position: absolute;
}

.saas-lightbox__close {
    top: 1rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
    font-size: 1.125rem;
}

.saas-lightbox__nav {
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
}

.saas-lightbox__nav--prev { left: 1rem; }
.saas-lightbox__nav--next { right: 1rem; }

.saas-lightbox__close:hover,
.saas-lightbox__nav:hover {
    background: var(--saas-primary, #D4A373);
    color: #0B1220;
    border-color: var(--saas-primary, #D4A373);
}

@media (max-width: 768px) {
    .saas-lightbox {
        padding: 1rem 0.5rem 4rem;
    }
    .saas-lightbox__close {
        top: 0.5rem;
        right: 0.5rem;
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    .saas-lightbox__nav {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    .saas-lightbox__nav--prev { left: 0.5rem; }
    .saas-lightbox__nav--next { right: 0.5rem; }
    .saas-lightbox__caption {
        bottom: 1rem;
        font-size: 0.875rem;
        padding: 0.4rem 1rem;
    }
    .saas-lightbox__counter {
        top: 0.5rem;
        left: 0.5rem;
        font-size: 0.75rem;
    }
}

.saas-screenshots {
    position: relative;
    overflow: hidden;
}

/* ==========================================================================
   Desktop: Grid layout — all screens visible
   ========================================================================== */

.saas-screenshots__track {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.saas-screenshots__slide {
    text-align: center;
}

.saas-screenshots__frame {
    border-radius: var(--saas-border-radius-lg, 16px);
    overflow: hidden;
    border: 1px solid var(--saas-border, #334155);
    box-shadow: var(--saas-shadow-xl, 0 20px 50px rgba(0,0,0,0.3));
    transition: all 0.3s ease;
    background: #0F172A;
}

.saas-screenshots__frame:hover {
    box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 30px rgba(212,163,115,0.15);
    border-color: rgba(212, 163, 115, 0.3);
    transform: translateY(-4px);
}

.saas-screenshots__frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--saas-border-radius-lg, 16px);
}

.saas-screenshots__caption {
    font-family: var(--saas-font-family-heading, 'Poppins', sans-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--saas-white, #FFFFFF);
    margin-top: 1.25rem;
    margin-bottom: 0.375rem;
}

.saas-screenshots__desc {
    font-size: 0.875rem;
    color: var(--saas-gray, #94A3B8);
    line-height: 1.6;
    margin: 0;
}

/* Navigation arrows — hidden on desktop */
.saas-screenshots__nav {
    display: none;
}

/* Dots — hidden on desktop */
.saas-screenshots__dots {
    display: none;
}

/* CTA button */
.saas-screenshots__cta {
    text-align: center;
    margin-top: 3rem;
}

.saas-screenshots__cta .saas-btn i {
    margin-right: 0.5rem;
}

/* ==========================================================================
   Mobile: Carousel mode
   ========================================================================== */

@media (max-width: 768px) {
    .saas-screenshots__track {
        display: flex;
        transition: transform 0.4s ease;
        will-change: transform;
    }

    .saas-screenshots__slide {
        flex: 0 0 100%;
        min-width: 100%;
        padding: 0 0.5rem;
        box-sizing: border-box;
    }

    .saas-screenshots__frame {
        margin: 0;
    }

    .saas-screenshots__frame:hover {
        transform: none;
    }

    /* Show navigation arrows */
    .saas-screenshots__nav {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 35%;
        transform: translateY(-50%);
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: rgba(15, 23, 42, 0.9);
        border: 1px solid var(--saas-border, #334155);
        color: var(--saas-primary, #D4A373);
        font-size: 1.125rem;
        cursor: pointer;
        transition: all 0.3s ease;
        z-index: 10;
        padding: 0;
    }

    .saas-screenshots__nav:hover {
        background: var(--saas-primary, #D4A373);
        color: #0B1220;
        border-color: var(--saas-primary, #D4A373);
    }

    .saas-screenshots__nav--prev {
        left: 0.25rem;
    }

    .saas-screenshots__nav--next {
        right: 0.25rem;
    }

    /* Show dots */
    .saas-screenshots__dots {
        display: flex;
        justify-content: center;
        gap: 0.5rem;
        margin-top: 1.5rem;
        flex-wrap: wrap;
    }

    .saas-screenshots__dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: var(--saas-border, #334155);
        border: none;
        cursor: pointer;
        padding: 0;
        transition: all 0.3s ease;
    }

    .saas-screenshots__dot--active {
        background: var(--saas-primary, #D4A373);
        box-shadow: 0 0 10px rgba(212, 163, 115, 0.4);
        transform: scale(1.2);
    }

    .saas-screenshots__caption {
        font-size: 1rem;
        margin-top: 1rem;
    }

    .saas-screenshots__desc {
        font-size: 0.8125rem;
    }

    .saas-screenshots__cta {
        margin-top: 2rem;
    }
}

/* Tablet: 2 columns but smaller gap */
@media (min-width: 769px) and (max-width: 1024px) {
    .saas-screenshots__track {
        gap: 1.5rem;
    }

    .saas-screenshots__caption {
        font-size: 1rem;
    }
}

/* Large desktop: 3 columns */
@media (min-width: 1200px) {
    .saas-screenshots__track {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}
