/* ============================================================
   assets/css/layout.css — Grid, Header, Footer, Sekcje, Hero
   ============================================================ */

/* ============================================================
   Section spacing
   ============================================================ */
.section {
    padding: clamp(3rem, 6vw, 5rem) 0;
}

/* ============================================================
   Page hero (wewnętrzne strony)
   ============================================================ */
.page-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1a56db 100%);
    color: white;
    padding: clamp(2.5rem, 5vw, 4rem) 0;
    text-align: center;
}

.page-hero h1 {
    color: white;
    margin-bottom: 0.75rem;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.85);
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* Wariant z podziałem na tekst i obraz */
.page-hero-split {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    text-align: left;
}

.page-hero-split .page-hero-text {
    flex: 1;
}

.page-hero-split .page-hero-text p {
    margin: 0;
}

.page-hero-split .page-hero-img {
    flex: 1;
    display: flex;
    justify-content: center;
}

.page-hero-split .page-hero-img img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 100%;
    height: auto;
    object-fit: cover;
}

@media (min-width: 768px) {
    .page-hero-split {
        flex-direction: row;
        justify-content: space-between;
    }

    .page-hero-split .page-hero-img {
        justify-content: flex-end;
    }
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: white;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.logo img {
    display: block;
}

/* Nav */
.main-nav>ul {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
}

.main-nav a {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.main-nav a:hover,
.main-nav .active>a {
    background: var(--color-bg-light);
    color: var(--color-primary);
}

/* Dropdown */
.has-submenu {
    position: relative;
}

.main-nav .submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 250px;
    display: none;
    flex-direction: column;
    gap: 0;
    z-index: 200;
    padding: 0.5rem;
    list-style: none;
}

.main-nav .has-submenu:hover > .submenu {
    display: flex;
    animation: fadeInDown 0.2s ease forwards;
}

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

.main-nav .submenu li {
    margin: 0;
    width: 100%;
}

.main-nav .submenu a {
    display: block;
    white-space: normal;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
}

.main-nav .submenu a:hover {
    background: var(--color-bg-light);
    color: var(--color-primary);
}

/* Nested dropdowns */
.main-nav .has-nested {
    position: relative;
}

.main-nav .has-nested > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.nav-arrow {
    font-size: 0.8em;
    opacity: 0.6;
    transition: transform 0.2s ease;
}

.main-nav .has-nested:hover > a .nav-arrow {
    transform: translateX(3px);
}

.main-nav .nested-submenu {
    top: -0.5rem;
    left: 100%;
    margin-left: -1px;
}

.main-nav .has-nested:hover > .nested-submenu {
    display: flex;
    animation: fadeInRight 0.2s ease forwards;
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(2, 1fr);
    gap: var(--space-2xl);
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.footer-nap {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.9rem;
}

.footer-nap a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.footer-nap a:hover {
    color: white;
}

.footer-links h3 {
    color: white;
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
    gap: var(--space-lg);
    flex-wrap: wrap;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom nav {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom nav a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

.footer-bottom nav a:hover {
    color: white;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: white;
    padding: clamp(3rem, 7vw, 6rem) 0;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.hero h1 {
    color: white;
}

.hero-sub {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-lg);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-trust li {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
}

.hero-img img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

/* Service hero, geo hero */
.service-hero,
.geo-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1a56db 100%);
    color: white;
    padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.service-hero h1,
.geo-hero h1 {
    color: white;
    margin-bottom: 0.75rem;
}

.service-hero-sub,
.geo-hero-sub {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-lg);
}

/* CTA section */
.cta-section {
    background: var(--color-primary);
    color: white;
    padding: clamp(2.5rem, 5vw, 4rem) 0;
    text-align: center;
}

.cta-inner h2,
.cta-inner h3 {
    color: white;
    margin-bottom: 0.75rem;
}

.cta-inner p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-lg);
}

.cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.cta-inner .btn-primary {
    background: white;
    color: var(--color-primary);
    border-color: white;
}

.cta-inner .btn-primary:hover {
    background: var(--color-bg-light);
}

/* Content columns */
.content-columns {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--space-2xl);
    align-items: start;
}

.content-main h2 {
    margin: var(--space-xl) 0 var(--space-md);
}

.content-main h2:first-child {
    margin-top: 0;
}

.content-main h3 {
    margin: var(--space-lg) 0 var(--space-sm);
}

.content-sidebar {
    position: sticky;
    top: calc(80px + var(--space-lg));
}

/* Contact inner */
.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-map {
    margin-top: var(--space-lg);
}

/* Blog article */
.blog-article-inner {
    max-width: 800px;
    margin: 0 auto;
}

.blog-header {
    margin-bottom: var(--space-2xl);
}

.blog-meta {
    display: flex;
    gap: var(--space-lg);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin: var(--space-sm) 0 var(--space-lg);
}

.blog-featured-img {
    border-radius: var(--radius-lg);
    width: 100%;
}

.blog-content {
    font-size: var(--font-size-lg);
    line-height: 1.75;
}

.blog-content h2,
.blog-content h3 {
    margin: var(--space-2xl) 0 var(--space-md);
}

.blog-cta-box {
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    margin: var(--space-2xl) 0;
}

/* Realization single */
.realization-single .container {
    max-width: 900px;
    padding: var(--space-3xl) var(--container-px);
}

.real-meta {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    color: var(--color-text-muted);
    margin: var(--space-md) 0 var(--space-xl);
}

.real-section {
    margin-bottom: var(--space-2xl);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

.gallery-grid img {
    border-radius: var(--radius-md);
    width: 100%;
    object-fit: cover;
}

.real-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: var(--space-2xl);
}

/* Steps mini */
.steps-mini {
    counter-reset: steps;
    list-style: none;
}

.steps-mini li {
    counter-increment: steps;
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.75rem;
}

.steps-mini li::before {
    content: counter(steps) '.';
    position: absolute;
    left: 0;
    font-weight: 700;
    color: var(--color-primary);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .content-columns {
        grid-template-columns: 1fr;
    }

    .content-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-img {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .service-list-item {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Mobile nav */
    .main-nav {
        position: fixed;
        inset: 64px 0 0 0;
        background: white;
        overflow-y: auto;
        z-index: 100;
        padding: var(--space-lg);
        display: none;
        flex-direction: column;
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav>ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .main-nav a {
        padding: 0.75rem;
        font-size: var(--font-size-base);
    }

    .main-nav .submenu,
    .main-nav .nested-submenu {
        position: static;
        box-shadow: none;
        border: none;
        display: none;
        /* hidden by default on mobile until we decide */
        flex-direction: column;
        background: var(--color-bg-light);
        margin-left: 1rem;
    }

    .main-nav .has-submenu.open>.submenu,
    .main-nav .has-nested.open>.nested-submenu {
        display: flex;
    }

    /* Pokaż submenus z CSS na hover bez JS fallback */
    .main-nav .has-submenu:hover>.submenu,
    .main-nav .has-nested:hover>.nested-submenu {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .header-cta .btn-primary {
        display: none;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .cards-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }
}