body {
    margin: 0;
    overflow-x: hidden;
    font-family: "Google Sans Code", monospace;
}

/* HEADER */
.lt-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.9),
        rgba(0, 0, 0, 0)
    );
    z-index: 90;
}

.lt-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.lt-logo img {
    height: 60px;
    width: auto;
}

.lt-nav {
    display: flex;
    gap: 40px;
}

.lt-nav a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

.lt-hamburger {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    cursor: pointer;
}

.lt-hamburger span {
    width: 32px;
    height: 4px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.lt-offset-top {
    padding-top: 120px;
}

/* HAMBURGER ANIM */
.lt-hamburger.open span:nth-child(1) {
    transform: translateY(12px) rotate(45deg);
}

.lt-hamburger.open span:nth-child(2) {
    opacity: 0;
}

.lt-hamburger.open span:nth-child(3) {
    transform: translateY(-12px) rotate(-45deg);
}

/* MOBILE MENU */
.lt-mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    z-index: 89;
}

.lt-mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.lt-mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 50px;
    text-align: center;
}

.lt-mobile-menu a {
    color: white;
    font-size: 26px;
    text-decoration: none;
}

@keyframes mobileLink {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* HERO */
.lt-big-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 400px;
    background: #000;
    overflow: hidden;
    padding-top: 100px;
}

.lt-hero-video {
    position: absolute;
    inset: 0;
}

.lt-hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lt-hero-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lt-hero-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px 50px;
    border-radius: 8px;
    text-align: center;
}

.lt-hero-box h2 {
    color: white;
    margin: 0;
    font-size: 42px;
}

/* INFO SECTION - NOWA */
.lt-info {
    padding: 100px 0;
    background: #f5f5f5;
}

.lt-container {
    width: 80vw;
    margin: 0 auto;
}

.lt-info-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.lt-info-left h2 {
    font-size: 36px;
    margin-bottom: 30px;
}

.lt-info-lead {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
}

.lt-info-left p {
    font-size: 18px;
    line-height: 1.7;
}

.lt-info-stats {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.lt-stat-number {
    font-size: 48px;
    font-weight: 700;
}

.lt-stat-label {
    font-size: 14px;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* SERVICES */
.lt-services {
    padding: 60px 0;
}

.lt-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

/* CARDS */
.lt-cards {
    padding: 80px 0;
}

.lt-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.lt-card {
    background: #111;
    color: white;
    padding: 40px;
    border-radius: 12px;
}

/* PORTFOLIO */
.lt-portfolio {
    padding: 100px 0;
}

.lt-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.lt-portfolio-item {
    background: #f5f5f5;
    padding: 40px;
    border-radius: 12px;
}

/* CLIENTS */
.lt-clients {
    padding: 80px 0;
    background: #111;
    color: white;
}

.lt-clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    text-align: center;
}

/* PROCESS */
.lt-process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

/* FUTURE */
.lt-future {
    padding: 120px 0;
    background: linear-gradient(to bottom, #111, #1b1b1b);
    color: white;
}

.lt-future-box {
    text-align: center;
    margin-bottom: 60px;
}

.lt-future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.lt-future-grid div {
    background: rgba(255,255,255,0.05);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
}

/* DIAGONAL */
.lt-diagonal {
    padding: 120px 0;
    background: #111;
    color: white;
}

.lt-diagonal-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.lt-diagonal-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lt-diagonal-left h2 {
    font-size: 36px;
}

.lt-diagonal-right {
    display: grid;
    gap: 20px;
}

.lt-diagonal-card {
    background: rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 12px;
    position: relative;
}

.lt-diagonal-number {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 60px;
    opacity: 0.08;
}


.lt-showcase {
    background: white;
    padding: 100px 0;
}

.lt-showcase h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.lt-showcase p {
    font-size: 18px;
    color: #555;
    margin-bottom: 60px;
}

.lt-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    width: 110%;
    margin-left: -5%;
}

.lt-showcase-item {
    background: #f2f2f2;
    padding: 20px;
    border-radius: 0; /* ostre krawędzie */
    overflow: hidden;
    min-height: 260px;
}

.lt-showcase-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* CTA */
.lt-cta {
    background: #111;
    color: white;
    padding: 60px 0;
    margin-top: 40px;
}

/* FOOTER */
.lt-footer {
    background: #111;
    color: white;
    padding: 60px 0 20px;
    margin-top: 60px;
}

.lt-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.lt-footer-bottom {
    margin-top: 40px;
    text-align: center;
    font-size: 14px;
    opacity: 0.7;
}

.lt-footer a {
    display: block;
    width: fit-content;
    margin-bottom: 8px;
}


/* GLOBAL LINK EFFECT */
a {
    position: relative;
    text-decoration: none;
}

/* wariant czarny */
.link-black {
    color: #000;
}

.link-black::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 0;
    height: 1px;
    background: #000;
    transition: width 0.25s ease;
}

/* wariant biały */
.link-white {
    color: #fff;
}

.link-white::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 0;
    height: 1px;
    background: #fff;
    transition: width 0.25s ease;
}


/* animacja */
.link-black:hover::after,
.link-white:hover::after {
    width: 100%;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .lt-nav {
        display: none;
    }

    .lt-hamburger {
        display: flex;
    }

    .lt-container {
        width: 90vw;
    }

    .lt-info-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .lt-info-left h2 {
        font-size: 28px;
    }

    .lt-stat-number {
        font-size: 36px;
    }

    .lt-diagonal-inner {
        grid-template-columns: 1fr;
    }
}