/* KMYLPENTER - Schody Polkowe
   Design System & Global Styles
   ============================================ */

:root {
    --blue-light: #3A90C8;
    --blue-deep: #076AAC;
    --blue-glow: rgba(58, 144, 200, 0.3);
    --black: #000000;
    --charcoal: #0d1117;
    --dark: #161b22;
    --dark-card: #21262d;
    --white: #FFFFFF;
    --off-white: #f6f8fa;
    --gray-100: #f0f3f6;
    --gray-500: #6e7681;
    --border-dark: rgba(255,255,255,0.08);
    --border-light: rgba(0,0,0,0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    background: var(--charcoal);
    color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--charcoal);
}

::-webkit-scrollbar-thumb {
    background: var(--blue-deep);
    border-radius: 3px;
}

h1, h2, h3, .display {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Floating particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--blue-light);
    border-radius: 50%;
    opacity: 0;
    animation: sparkle 4s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 25%; top: 70%; animation-delay: 0.5s; }
.particle:nth-child(3) { left: 40%; top: 40%; animation-delay: 1s; }
.particle:nth-child(4) { left: 55%; top: 80%; animation-delay: 1.5s; }
.particle:nth-child(5) { left: 70%; top: 30%; animation-delay: 2s; }
.particle:nth-child(6) { left: 85%; top: 60%; animation-delay: 2.5s; }
.particle:nth-child(7) { left: 15%; top: 85%; animation-delay: 3s; }
.particle:nth-child(8) { left: 90%; top: 15%; animation-delay: 3.5s; }

@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0.5); }
    50% { opacity: 0.8; transform: scale(1.5); }
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.25rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: all 0.4s ease;
}

nav.scrolled {
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 4rem;
    border-bottom: 1px solid var(--border-dark);
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 45px;
    width: auto;
    transition: transform 0.4s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.75rem 1.25rem;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0.5rem;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--blue-light);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a:hover {
    color: var(--white);
}

.nav-links a:hover::after {
    width: 50%;
}

.nav-cta {
    background: var(--blue-deep) !important;
    color: var(--white) !important;
    border-radius: 6px;
    margin-left: 0.5rem;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--blue-light) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--blue-glow);
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    z-index: 101;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero - Dark */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 4rem;
    position: relative;
    z-index: 2;
    background: radial-gradient(ellipse 80% 60% at 50% 20%, rgba(7, 106, 172, 0.12) 0%, transparent 60%);
}

.hero-content {
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--blue-light);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--blue-light);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero h1 {
    font-size: clamp(3rem, 7vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 .line {
    display: block;
    overflow: hidden;
}

.hero h1 .line span {
    display: block;
    opacity: 0;
    transform: translateY(100%);
    animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.hero h1 .line:nth-child(1) span { animation-delay: 0.3s; }
.hero h1 .line:nth-child(2) span { animation-delay: 0.45s; }

@keyframes slideUp {
    to { opacity: 1; transform: translateY(0); }
}

.hero h1 .accent {
    color: var(--blue-light);
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.6);
    max-width: 520px;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards 0.6s;
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

.hero-actions {
    display: flex;
    gap: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards 0.75s;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue-deep) 100%);
    color: var(--white);
    box-shadow: 0 10px 40px var(--blue-glow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px var(--blue-glow);
}

.btn-outline {
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--white);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.4);
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: 6rem;
    top: 50%;
    transform: translateY(-50%);
    width: 380px;
    height: 380px;
}

.hero-circles {
    position: absolute;
    inset: 0;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(58, 144, 200, 0.15);
    animation: rotate 25s linear infinite;
}

.hero-circle:nth-child(1) { inset: 0; }
.hero-circle:nth-child(2) { inset: 40px; animation-direction: reverse; animation-duration: 20s; }
.hero-circle:nth-child(3) { inset: 80px; animation-duration: 15s; }

@keyframes rotate {
    to { transform: rotate(360deg); }
}

.hero-logo-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    opacity: 0.12;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 1.2s;
}

.scroll-indicator span {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--blue-light), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -1px;
    width: 3px;
    height: 8px;
    border-radius: 2px;
    background: var(--white);
    box-shadow:
        0 0 6px 2px rgba(255,255,255,0.8),
        0 0 12px 4px rgba(58, 144, 200, 0.6),
        0 0 20px 6px rgba(58, 144, 200, 0.3);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -10px; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 60px; opacity: 0; }
}

/* Stats - Dark section */
.stats {
    background: var(--dark);
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    max-width: 1400px;
    margin: 0 auto;
}

.stat {
    padding: 3rem 2rem;
    text-align: center;
    border-right: 1px solid var(--border-dark);
    color: var(--white);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat:last-child {
    border-right: none;
}

.stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(58, 144, 200, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.stat:hover::before {
    opacity: 1;
}

.stat-value {
    font-family: 'DM Sans', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--white) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* Section styling */
section {
    position: relative;
    z-index: 2;
    padding: 7rem 4rem;
}

.section-header {
    max-width: 600px;
    margin-bottom: 4rem;
}

.section-header.center {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue-light);
    margin-bottom: 1.25rem;
}

.section-tag::before {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--blue-light);
}

.section-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.section-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
}

/* Products - Light */
.products {
    background: var(--white);
    color: var(--charcoal);
}

.products .section-tag {
    color: var(--blue-deep);
}

.products .section-tag::before {
    background: var(--blue-deep);
}

.products .section-desc {
    color: var(--gray-500);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.product-card {
    background: var(--off-white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-light), var(--blue-deep));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: 2;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    border-color: transparent;
}

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

/* Thumbnail zdjecia */
.product-thumb {
    width: 100%;
    height: 200px;
    position: relative;
    overflow: hidden;
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-thumb img {
    transform: scale(1.08);
}

/* Overlay gradient w brand colors */
.product-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(7, 106, 172, 0.3) 0%,
        rgba(58, 144, 200, 0.1) 50%,
        rgba(13, 17, 23, 0.4) 100%
    );
    transition: opacity 0.4s ease;
}

.product-card:hover .product-thumb::after {
    background: linear-gradient(
        135deg,
        rgba(7, 106, 172, 0.4) 0%,
        rgba(58, 144, 200, 0.2) 50%,
        rgba(13, 17, 23, 0.3) 100%
    );
}

.product-content {
    padding: 1.5rem;
    flex: 1;
    position: relative;
}

.product-num {
    position: absolute;
    bottom: 0.75rem;
    right: 1rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: rgba(0,0,0,0.15);
    line-height: 1;
    transition: color 0.4s ease;
}

.product-card:hover .product-num {
    color: var(--blue-light);
}

.product-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--charcoal);
}

.product-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* Features section - Dark */
.features {
    background: var(--charcoal);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--dark);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-light), var(--blue-deep));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.feature-card:hover {
    border-color: var(--blue-deep);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(58, 144, 200, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(58, 144, 200, 0.1);
    border-radius: 12px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--blue-light);
    stroke-width: 1.5;
    fill: none;
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

/* About - Dark */
.about {
    background: var(--charcoal);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-content .section-desc {
    margin-bottom: 1.5rem;
}

.about-quote {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--blue-light);
    padding: 1.5rem 2rem;
    border-left: 3px solid var(--blue-light);
    background: rgba(58, 144, 200, 0.08);
    border-radius: 0 12px 12px 0;
    margin-top: 2rem;
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.about-card {
    background: var(--dark);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

/* Top border glow on hover */
.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-light), var(--blue-deep));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.about-card:hover {
    border-color: var(--blue-deep);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(58, 144, 200, 0.15);
}

.about-card-value {
    font-family: 'DM Sans', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--white) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-card-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

.about-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-light) 100%);
    border: none;
}

.about-card.featured::before {
    display: none;
}

.about-card.featured .about-card-value {
    color: var(--white);
    -webkit-text-fill-color: var(--white);
    font-size: 1.5rem;
}

.about-card.featured .about-card-label {
    color: rgba(255,255,255,0.85);
}

/* Guarantees - Light */
.guarantees {
    background: var(--off-white);
    color: var(--charcoal);
}

.guarantees .section-tag {
    color: var(--blue-deep);
}

.guarantees .section-tag::before {
    background: var(--blue-deep);
}

.guarantees .section-desc {
    color: var(--gray-500);
}

.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
}

.guarantee {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 1.75rem 1.25rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.guarantee::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--blue-light), var(--blue-deep));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.guarantee:hover::before {
    opacity: 1;
}

.guarantee:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(7, 106, 172, 0.2);
    border-color: transparent;
}

.guarantee:hover .guarantee-content {
    color: var(--white);
}

.guarantee:hover .guarantee-icon svg {
    stroke: var(--white);
}

.guarantee:hover p {
    color: rgba(255,255,255,0.9);
}

.guarantee-content {
    position: relative;
    z-index: 1;
    transition: color 0.4s ease;
}

.guarantee-icon {
    margin-bottom: 1rem;
}

.guarantee-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--blue-deep);
    stroke-width: 1.5;
    fill: none;
    transition: stroke 0.4s ease;
}

.guarantee h3 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.guarantee p {
    font-size: 0.75rem;
    color: var(--gray-500);
    transition: color 0.4s ease;
}

/* CTA - Gradient */
.cta {
    background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-light) 100%);
    text-align: center;
    padding: 8rem 4rem;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.cta h2 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
    position: relative;
}

.cta p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    position: relative;
}

.btn-white {
    background: var(--white);
    color: var(--blue-deep);
}

.btn-white:hover {
    background: var(--charcoal);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}

/* Footer - Dark */
footer {
    background: var(--charcoal);
    padding: 4rem 4rem 2rem;
    border-top: 1px solid var(--border-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border-dark);
}

.footer-brand img {
    height: 45px;
    margin-bottom: 1.25rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    max-width: 280px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    color: var(--blue-light);
}

.footer-col a {
    display: block;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 0;
}

.footer-col a:hover {
    color: var(--white);
    padding-left: 0.75rem;
}

.footer-bottom {
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* Gallery / Realizacje - Dark section */
.gallery {
    background: var(--dark);
}

.gallery .section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
}

/* Duze zdjecie po lewej */
.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.tall {
    grid-row: span 2;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    background: var(--charcoal);
    border: 2px dashed var(--border-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--gray-500);
    transition: all 0.4s ease;
}

.gallery-placeholder svg {
    width: 48px;
    height: 48px;
    stroke: var(--gray-500);
    stroke-width: 1;
    transition: all 0.4s ease;
}

.gallery-placeholder span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.gallery-placeholder small {
    font-size: 0.7rem;
    opacity: 0.6;
}

.gallery-item:hover .gallery-placeholder {
    background: rgba(58, 144, 200, 0.1);
    border-color: var(--blue-light);
}

.gallery-item:hover .gallery-placeholder svg {
    stroke: var(--blue-light);
    transform: scale(1.1);
}

/* Gdy beda prawdziwe zdjecia */
.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover .gallery-img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    transform: translateY(10px);
    transition: transform 0.4s ease;
}

.gallery-overlay span {
    font-size: 0.8rem;
    color: var(--blue-light);
    transform: translateY(10px);
    transition: transform 0.4s ease 0.05s;
}

.gallery-item:hover .gallery-overlay h3,
.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}

.gallery-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Scroll animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }
.stagger-7 { transition-delay: 0.35s; }
.stagger-8 { transition-delay: 0.4s; }

/* Breadcrumbs */
.breadcrumbs {
    padding: 1rem 4rem;
    background: var(--dark);
    border-bottom: 1px solid var(--border-dark);
    margin-top: 76px;
}

.breadcrumbs-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    font-size: 0.85rem;
}

.breadcrumbs-list a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumbs-list a:hover {
    color: var(--blue-light);
}

.breadcrumbs-list .separator {
    color: rgba(255,255,255,0.3);
}

.breadcrumbs-list .current {
    color: var(--white);
}

/* Page Header */
.page-header {
    background: var(--charcoal);
    padding: 6rem 4rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse 80% 60% at 50% 20%, rgba(7, 106, 172, 0.12) 0%, transparent 60%);
}

.page-header h1 {
    position: relative;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
}

.page-header p {
    position: relative;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.6);
    max-width: 600px;
    margin: 0 auto;
}

/* Form styles */
.form-section {
    background: var(--white);
    color: var(--charcoal);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.form-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.form-content p {
    color: var(--gray-500);
    margin-bottom: 2rem;
}

.contact-info {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    stroke: var(--blue-deep);
    stroke-width: 1.5;
    fill: none;
}

.contact-item a {
    color: var(--charcoal);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--blue-deep);
}

.form-wrapper {
    background: var(--off-white);
    border-radius: 12px;
    padding: 2.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: var(--white);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-deep);
    box-shadow: 0 0 0 3px var(--blue-glow);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-submit {
    margin-top: 2rem;
}

/* RODO checkbox */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.form-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--blue-light);
    flex-shrink: 0;
}

.form-checkbox label {
    font-size: 0.8rem;
    color: var(--gray-500);
    line-height: 1.5;
}

.form-checkbox a {
    color: var(--blue-light);
}

/* Blog styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.blog-card {
    background: var(--dark);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    border-color: var(--blue-deep);
}

.blog-thumb {
    height: 200px;
    overflow: hidden;
}

.blog-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-thumb img {
    transform: scale(1.08);
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    font-size: 0.75rem;
    color: var(--blue-light);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.blog-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-content h3 a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-content h3 a:hover {
    color: var(--blue-light);
}

.blog-content p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--blue-light);
    text-decoration: none;
    transition: gap 0.3s ease;
}

.blog-link:hover {
    gap: 0.75rem;
}

.blog-link svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Responsive */
@media (max-width: 1400px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .guarantees-grid { grid-template-columns: repeat(3, 1fr); }
    .hero-visual { width: 320px; height: 320px; right: 4rem; }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    nav, section, .breadcrumbs { padding-left: 2rem; padding-right: 2rem; }
    .hero { padding: 0 2rem; }
    .hero-visual { display: none; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(4, 220px);
    }
    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }
    .gallery-item.tall {
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--charcoal);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        transition: right 0.3s ease;
        border-left: 1px solid var(--border-dark);
    }
    .nav-links.active { right: 0; }
    .nav-links a {
        padding: 1rem 0;
        font-size: 1rem;
    }
    .nav-cta { margin: 1rem 0 0; width: 100%; justify-content: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .guarantees-grid { grid-template-columns: 1fr 1fr; }
    .about-cards { grid-template-columns: 1fr; }
    .about-card.featured { grid-column: span 1; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-brand p { max-width: none; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
    .breadcrumbs { padding: 1rem 2rem; }
    .page-header { padding: 4rem 2rem 3rem; }
    .form-row { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .gallery-item,
    .gallery-item.large,
    .gallery-item.tall {
        grid-column: span 1;
        grid-row: span 1;
        height: 250px;
    }
    .cta { padding: 5rem 2rem; }
    footer { padding: 3rem 2rem 1.5rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.5rem; }
    .hero-actions { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
    .stat-value { font-size: 2.5rem; }
    .guarantees-grid { grid-template-columns: 1fr; }
}

/* ============================================
   SEASONAL ACCENTS SYSTEM
   ============================================ */
.seasonal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.seasonal-accent {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Animacje dla roznych swiat */
@keyframes floatDown {
    0% { transform: translateY(-20px) rotate(0deg); opacity: 0; }
    10% { opacity: 0.15; }
    90% { opacity: 0.15; }
    100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
}

@keyframes floatUp {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 0.2; }
    90% { opacity: 0.2; }
    100% { transform: translateY(-100vh) translateX(30px); opacity: 0; }
}

@keyframes floatSide {
    0%, 100% { transform: translateX(0) translateY(0); opacity: 0.15; }
    25% { transform: translateX(15px) translateY(-10px); opacity: 0.18; }
    50% { transform: translateX(0) translateY(-20px); opacity: 0.15; }
    75% { transform: translateX(-15px) translateY(-10px); opacity: 0.18; }
}

@keyframes explode {
    0% { transform: scale(0.3); opacity: 0; }
    20% { transform: scale(1.5); opacity: 0.3; }
    40% { transform: scale(2); opacity: 0.2; }
    100% { transform: scale(2.5); opacity: 0; }
}

@keyframes pulseBig {
    0%, 100% { transform: scale(1); opacity: 0.12; }
    50% { transform: scale(1.3); opacity: 0.22; }
}

@keyframes wiggle {
    0%, 100% { transform: rotate(-5deg) translateY(0); }
    25% { transform: rotate(5deg) translateY(-5px); }
    50% { transform: rotate(-3deg) translateY(0); }
    75% { transform: rotate(3deg) translateY(-3px); }
}

@keyframes drift {
    0% { transform: translateX(0) translateY(0); }
    50% { transform: translateX(20px) translateY(10px); }
    100% { transform: translateX(0) translateY(0); }
}

/* Snieg - Boze Narodzenie + Zima */
.seasonal-snow .snowflake,
.seasonal-winter .snowflake,
.seasonal-winter .snowflakeWinter {
    color: var(--white);
    font-size: 1rem;
    animation: floatDown linear infinite;
    opacity: 0.15;
}

/* Serduszka - Walentynki (leca w gore jak baloniki) */
.seasonal-valentines .heart {
    color: #e74c3c;
    font-size: 1rem;
    animation: floatUp 7.2s ease-out infinite;
    opacity: 0.2;
}

/* Jajka - Wielkanoc (delikatne kolysanie) */
.seasonal-easter .egg {
    font-size: 1.2rem;
    animation: wiggle 2.7s ease-in-out infinite, drift 5.4s ease-in-out infinite;
    opacity: 0.18;
}

/* ============================================
   HALLOWEEN - Wszystkie elementy
   ============================================ */

/* Dynie - pulsujace */
.seasonal-halloween .pumpkin {
    color: #f39c12;
    font-size: 1.4rem;
    animation: pulseBig 1.8s ease-in-out infinite;
    opacity: 0.18;
}

/* Nietoperze - latajace */
.seasonal-halloween .bat {
    color: #2c2c2c;
    font-size: 1.3rem;
    animation: batFly 4s ease-in-out infinite;
    opacity: 0.2;
}

/* Pajaki - spadajace */
.seasonal-halloween .spider {
    color: #1a1a1a;
    font-size: 1.1rem;
    animation: spiderDrop 6s ease-in-out infinite;
    opacity: 0.18;
}

/* Duchy - unoszace sie */
.seasonal-halloween .ghost {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    animation: ghostFloat 5s ease-in-out infinite;
    opacity: 0.15;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

/* Czaszki - statyczne z pulsem */
.seasonal-halloween .skull {
    color: #e8e8e8;
    font-size: 1.2rem;
    animation: skullPulse 3s ease-in-out infinite;
    opacity: 0.12;
}

/* Pajeczyny - statyczne, delikatne kolysanie */
.seasonal-halloween .web {
    color: rgba(200, 200, 200, 0.6);
    font-size: 1.6rem;
    animation: webSway 8s ease-in-out infinite;
    opacity: 0.1;
}

/* Animacje Halloween */
@keyframes batFly {
    0%, 100% {
        transform: translateX(0) translateY(0) rotate(0deg);
    }
    25% {
        transform: translateX(30px) translateY(-20px) rotate(10deg);
    }
    50% {
        transform: translateX(0) translateY(-40px) rotate(0deg);
    }
    75% {
        transform: translateX(-30px) translateY(-20px) rotate(-10deg);
    }
}

@keyframes spiderDrop {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.18;
    }
    40% {
        transform: translateY(80px);
        opacity: 0.2;
    }
    50% {
        transform: translateY(70px);
        opacity: 0.2;
    }
    90% {
        transform: translateY(0);
        opacity: 0.18;
    }
}

@keyframes ghostFloat {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.15;
    }
    25% {
        transform: translateY(-30px) translateX(15px) scale(1.05);
        opacity: 0.2;
    }
    50% {
        transform: translateY(-50px) translateX(0) scale(1);
        opacity: 0.18;
    }
    75% {
        transform: translateY(-30px) translateX(-15px) scale(1.05);
        opacity: 0.2;
    }
}

@keyframes skullPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.12;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.18;
    }
}

@keyframes webSway {
    0%, 100% {
        transform: rotate(-2deg) scale(1);
    }
    50% {
        transform: rotate(2deg) scale(1.02);
    }
}

/* Fajerwerki - Nowy Rok (eksplodujace) */
.seasonal-newyear .firework {
    font-size: 1.5rem;
    animation: explode 2.7s ease-out infinite;
    opacity: 0.25;
}

/* Liscie - Jesien */
.seasonal-autumn .leaf {
    font-size: 1.1rem;
    animation: floatDown 10.8s linear infinite;
    opacity: 0.15;
}

/* Wiosna - kwiaty */
.seasonal-spring .flower {
    font-size: 1rem;
    animation: floatSide 4.5s ease-in-out infinite, pulseBig 3.6s ease-in-out infinite;
    opacity: 0.15;
}

/* Lato - slonce/fale */
.seasonal-summer .sun {
    font-size: 1.3rem;
    animation: pulseBig 2.7s ease-in-out infinite;
    opacity: 0.12;
}

/* Zima */
.seasonal-winter .snowflake,
.seasonal-winter .snowflakeWinter {
    animation: floatDown 13.5s linear infinite;
}