/* ============================================================
   CAROUSEL
   ============================================================ */

.cards-section {
    min-height: 100vh;
    width: 100%;
    position: relative;
    /* Degradê suave que começa na mesma cor do final do Portifólio */
    background: linear-gradient(to bottom, var(--clr-bg) 0%, var(--clr-bg-2) 25%, var(--clr-bg-2) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    /* hides horizontal scroll but clips to viewport */
    padding: 5rem 0;
}

.carousel-wrapper {
    position: relative;
    width: 100%;
    height: clamp(360px, 65vh, 75vh);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    /* let side slides bleed into view */
}

/* ── Arrow Buttons ── */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 40;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--carousel-btn-bg, rgba(0, 0, 0, 0.5));
    border: 1px solid var(--carousel-btn-border, rgba(255, 255, 255, 0.1));
    border-radius: 50%;
    color: var(--carousel-btn-color, #fff);
    cursor: pointer;
    transition: background 0.35s ease, border-color 0.35s ease, transform 0.25s ease, box-shadow 0.35s ease, color 0.35s ease;
}

.carousel-btn:hover {
    background: var(--carousel-btn-hover-bg, rgba(109, 40, 217, 0.75));
    border-color: var(--carousel-btn-hover-border, rgba(139, 92, 246, 0.6));
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 0 20px var(--carousel-btn-hover-shadow, rgba(109, 40, 217, 0.4));
}

.carousel-btn--prev {
    left: clamp(8px, 3vw, 48px);
}

.carousel-btn--next {
    right: clamp(8px, 3vw, 48px);
}

.carousel-btn svg {
    flex-shrink: 0;
    pointer-events: none;
}

/* ── Slide Track ── */
.carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
}

/* ── Individual Slide ── */
.carousel-slide {
    position: absolute;
    width: min(80vw, 800px);
    height: 75%;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    background: var(--clr-surface);
    will-change: transform, opacity, filter;
    cursor: pointer;
    opacity: 0;
    /* Hidden by default, revealed by GSAP cinematic */
    /* Transitions removed: GSAP handles animations now for better control */
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: #000;
    pointer-events: none;
    opacity: 0;
    /* Clear by default for intro */
    transition: opacity 220ms ease-out;
}

.slide-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 60%);
    pointer-events: none;
}

.slide-label {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    pointer-events: none;
    opacity: 0;
    transform: translateY(2rem);
    transition: opacity 300ms ease, transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.slide-label.active {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 180ms;
}

.slide-label h3 {
    font-family: 'Inter', monospace;
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #fff;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

/* ── Modo Loira overrides ── */
body.modo-loira .carousel-btn {
    --carousel-btn-bg: rgba(232, 217, 181, 0.8);
    --carousel-btn-border: rgba(184, 134, 11, 0.4);
    --carousel-btn-color: #3a2c10;
}

body.modo-loira .carousel-btn:hover {
    --carousel-btn-hover-bg: rgba(212, 160, 23, 0.9);
    --carousel-btn-hover-border: rgba(184, 134, 11, 0.8);
    --carousel-btn-hover-shadow: rgba(184, 134, 11, 0.5);
    --carousel-btn-color: #ffffff;
}