/**
 * Klimat Realizacje - Gallery Styles
 */

:root {
    --kr-dark: #000019;
    --kr-green: #09e589;
    --kr-green-hover: #07cc79;
    --kr-text: #1e293b;
    --kr-text-light: #64748b;
    --kr-bg: #f8fafc;
    --kr-white: #ffffff;
    --kr-border: #e2e8f0;
    --kr-radius: 16px;
    --kr-shadow: 0 4px 20px rgba(0,0,0,0.08);
    --kr-shadow-hover: 0 12px 40px rgba(0,0,0,0.15);
}

/* ============================================
   HERO
============================================ */
.kr-hero {
    background: var(--kr-dark);
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.kr-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(9, 229, 137, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.kr-hero h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--kr-white);
    margin: 0 0 16px 0;
    position: relative;
    z-index: 1;
}

.kr-hero h1 span {
    color: var(--kr-green);
}

.kr-hero > p {
    font-size: 1.25rem;
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    line-height: 1.6;
}

.kr-hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 48px;
    position: relative;
    z-index: 1;
}

.kr-hero-stat {
    text-align: center;
}

.kr-hero-stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--kr-green);
}

.kr-hero-stat-label {
    font-size: 14px;
    color: #94a3b8;
    margin-top: 4px;
}

/* ============================================
   GALLERY GRID
============================================ */
.kr-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 20px 80px;
}

.kr-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.kr-grid[data-columns="2"] {
    grid-template-columns: repeat(2, 1fr);
}

.kr-grid[data-columns="4"] {
    grid-template-columns: repeat(4, 1fr);
}

/* ============================================
   CARD
============================================ */
.kr-card {
    background: var(--kr-white);
    border-radius: var(--kr-radius);
    overflow: hidden;
    box-shadow: var(--kr-shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.kr-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--kr-shadow-hover);
}

.kr-card:hover .kr-card-image img {
    transform: scale(1.05);
}

.kr-card-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.kr-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.kr-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--kr-green);
    color: var(--kr-dark);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.kr-card-badge svg {
    width: 14px;
    height: 14px;
}

.kr-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,25,0.8) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px;
}

.kr-card:hover .kr-card-overlay {
    opacity: 1;
}

.kr-card-overlay-btn {
    background: var(--kr-white);
    color: var(--kr-dark);
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.kr-card:hover .kr-card-overlay-btn {
    transform: translateY(0);
}

.kr-card-content {
    padding: 16px 20px;
}

.kr-card-model {
    font-family: 'Outfit', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--kr-text);
    margin: 0;
}

/* ============================================
   LIGHTBOX
============================================ */
.kr-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,25,0.95);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.kr-lightbox.active {
    display: flex;
}

.kr-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10;
}

.kr-lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

.kr-lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    position: relative;
    text-align: center;
}

.kr-lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.kr-lightbox-info {
    margin-top: 20px;
}

.kr-lightbox-model {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

.kr-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10;
}

.kr-lightbox-nav:hover {
    background: var(--kr-green);
    color: var(--kr-dark);
}

.kr-lightbox-prev {
    left: 20px;
}

.kr-lightbox-next {
    right: 20px;
}

/* ============================================
   CTA
============================================ */
.kr-cta {
    background: var(--kr-dark);
    padding: 80px 20px;
    text-align: center;
}

.kr-cta h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--kr-white);
    margin: 0 0 16px 0;
}

.kr-cta > p {
    color: #94a3b8;
    font-size: 1.125rem;
    max-width: 500px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.kr-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--kr-green);
    color: var(--kr-dark);
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.2s;
}

.kr-cta-btn:hover {
    background: var(--kr-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(9, 229, 137, 0.3);
    color: var(--kr-dark);
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1024px) {
    .kr-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .kr-grid[data-columns="4"] {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .kr-hero {
        padding: 60px 20px;
    }
    
    .kr-hero h1 {
        font-size: 2rem;
    }

    .kr-hero > p {
        font-size: 1rem;
    }

    .kr-hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .kr-hero-stat-number {
        font-size: 2rem;
    }

    .kr-grid,
    .kr-grid[data-columns="2"],
    .kr-grid[data-columns="4"] {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .kr-card-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(0,0,25,0.6) 0%, transparent 40%);
    }

    .kr-card-overlay-btn {
        transform: translateY(0);
        padding: 10px 20px;
        font-size: 13px;
    }

    .kr-lightbox-nav {
        width: 40px;
        height: 40px;
    }

    .kr-lightbox-prev {
        left: 10px;
    }

    .kr-lightbox-next {
        right: 10px;
    }
    
    .kr-cta h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .kr-section {
        padding: 32px 16px 60px;
    }
    
    .kr-card-content {
        padding: 12px 16px;
    }

    .kr-card-model {
        font-size: 1rem;
    }
}