/* ========================================
   KLIMAT.CSS
   Sekcja ze zdjęciami blur i napisami
   NAPISY WYCENTROWANE I LEWITUJĄCE
   ======================================== */

/* ========================================
   KLIMAT SECTION
   ======================================== */

.klimat-section {
    position: relative;
    min-height: 800vh; /* Długa sekcja do scrollowania */
    width: 100%;
}

/* ========================================
   STICKY CONTAINER - przyklejone tło i napisy
   ======================================== */

.klimat-sticky {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* ========================================
   TŁO ZE ZDJĘCIAMI
   ======================================== */

.klimat-backgrounds {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.klimat-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s ease;
}

.klimat-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(0px);
    transform: scale(1.1);
    transition: filter 1.2s ease;
}

/* Aktywne zdjęcie */
.klimat-bg.is-active {
    opacity: 1;
}

.klimat-bg.is-active img {
    filter: blur(0px);
}

/* Poprzednie zdjęcie - blur out */
.klimat-bg.is-previous {
    opacity: 1;
}

.klimat-bg.is-previous img {
    filter: blur(30px);
}

/* ========================================
   OVERLAY - przyciemnienie
   ======================================== */

.klimat-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    z-index: 5;
}

/* ========================================
   TYTUŁ SEKCJI
   ======================================== */



/* ========================================
   NAPISY - WYCENTROWANE I LEWITUJĄCE
   ======================================== */

.klimat-words {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.klimat-word {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    
    /* Niewidoczny domyślnie */
    opacity: 0;
    
    transition: 
        opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
        filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.klimat-word__text {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 12vw, 8rem);
    font-weight: 300;
    font-style: italic;
    color: #fff;
    text-shadow: 0 4px 40px rgba(0, 0, 0, 0.4);
    letter-spacing: 0.02em;
    
    /* Efekt unoszenia */
    display: inline-block;
}

/* Stan: wchodzi (od dołu z blur) */
.klimat-word.is-entering {
    opacity: 0;
    transform: translate(-50%, calc(-50% + 60px));
    filter: blur(20px);
}

/* Stan: widoczny (wycentrowany, ostry) */
.klimat-word.is-visible {
    opacity: 1;
    transform: translate(-50%, -50%);
    filter: blur(0);
}

/* Stan: wychodzi (do góry z blur) */
.klimat-word.is-exiting {
    opacity: 0;
    transform: translate(-50%, calc(-50% - 60px));
    filter: blur(20px);
}

/* ========================================
   SCROLL INDICATOR
   ======================================== */

.klimat-scroll-hint {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0.6;
    transition: opacity 0.4s ease;
}

.klimat-scroll-hint span {
    font-size: var(--text-xs);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.klimat-scroll-hint__line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

.klimat-section.is-scrolled .klimat-scroll-hint {
    opacity: 0;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .klimat-section {
        min-height: 600vh;
    }
    
    .klimat-word__text {
        font-size: clamp(2rem, 15vw, 5rem);
    }
    
    .klimat-title {
        font-size: clamp(3rem, 25vw, 8rem);
    }
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .klimat-word {
        transition: opacity 0.3s ease;
        filter: none !important;
    }
    
    .klimat-word.is-entering,
    .klimat-word.is-visible,
    .klimat-word.is-exiting {
        transform: translate(-50%, -50%);
    }
    
    .klimat-bg img {
        transition: opacity 0.3s ease;
        filter: none !important;
    }
}