:root {
    --bg: #eef7ff;
    --bg-soft: #f9fdff;
    --surface: rgba(231, 245, 255, 0.88);
    --surface-strong: rgba(219, 239, 255, 0.97);
    --surface-light: rgba(243, 251, 255, 0.94);
    --line: rgba(91, 148, 198, 0.18);
    --primary: #2474c7;
    --primary-strong: #0a5cb2;
    --secondary: #7fd7ee;
    --text: #164162;
    --muted: #54738f;
    --shadow: 0 24px 60px rgba(24, 77, 122, 0.12);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --max-width: 1180px;
    --nav-offset: 120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

#cenik,
#galerie,
#kontakt,
#kontaktujte-nas {
    scroll-margin-top: var(--nav-offset);
}

body {
    margin: 0;
    font-family: "Nunito", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 20% 20%, rgba(127, 215, 238, 0.3), transparent 24%),
        radial-gradient(circle at 85% 12%, rgba(36, 116, 199, 0.14), transparent 18%),
        linear-gradient(180deg, #f8fcff 0%, #edf7ff 38%, #f7fbff 100%);
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.9) 0 1.2rem, transparent 1.22rem),
        radial-gradient(circle at 80% 18%, rgba(255, 255, 255, 0.65) 0 0.8rem, transparent 0.82rem),
        radial-gradient(circle at 24% 76%, rgba(255, 255, 255, 0.7) 0 0.9rem, transparent 0.92rem),
        radial-gradient(circle at 90% 74%, rgba(255, 255, 255, 0.75) 0 1rem, transparent 1.02rem);
    opacity: 0.7;
    z-index: -2;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(140deg, rgba(127, 215, 238, 0.12), transparent 44%),
        linear-gradient(320deg, rgba(36, 116, 199, 0.1), transparent 50%);
    z-index: -3;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

.page-shell {
    width: min(calc(100% - 32px), var(--max-width));
    margin: 0 auto;
    padding: 24px 0 48px;
}

.topbar {
    position: sticky;
    top: 16px;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
    padding: 14px 18px;
    background: var(--surface-light);
    border: 1px solid rgba(127, 215, 238, 0.34);
    backdrop-filter: blur(18px);
    border-radius: 999px;
    box-shadow: var(--shadow);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand img {
    width: 58px;
    height: 58px;
}

.brand-text {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.05;
}

.brand-text strong,
.section-heading h2,
.hero h1,
.contact h2,
.service-card h3 {
    font-family: "Outfit", sans-serif;
}

.brand-text strong {
    font-size: 1.2rem;
    font-weight: 800;
}

.brand-text span:last-child {
    color: var(--muted);
    font-size: 0.92rem;
}

.menu-toggle {
    display: none;
    border: 0;
    background: var(--primary);
    color: #fff;
    border-radius: 999px;
    padding: 10px 16px;
    font: inherit;
    font-weight: 700;
}

.nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav a {
    padding: 11px 16px;
    border-radius: 999px;
    color: var(--muted);
    font-weight: 700;
    transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
    color: var(--primary-strong);
    background: rgba(36, 116, 199, 0.09);
}

.nav-instagram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    padding: 0;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(127, 215, 238, 0.36);
}

.nav-instagram svg {
    width: 40px;
    height: 40px;
}

main {
    display: grid;
    gap: 28px;
}

.section-card,
.trust-bar {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--surface-strong), var(--surface));
    box-shadow: var(--shadow);
}

.section-card {
    border-radius: var(--radius-xl);
    padding: 34px;
}

.hero {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: center;
    overflow: hidden;
}

.hero-copy {
    display: grid;
    align-content: center;
    gap: 18px;
    padding: 18px 0 18px clamp(12px, 3vw, 36px);
}

.lead:empty {
    display: none;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 12px;
    color: var(--primary-strong);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
}

.eyebrow::before {
    content: "";
    width: 32px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
}

.hero h1,
.section-heading h2,
.contact h2 {
    margin: 0;
    line-height: 0.98;
    letter-spacing: -0.03em;
}

.hero h1 {
    max-width: 11ch;
    font-size: clamp(2.8rem, 6vw, 5.6rem);
}

.lead,
.section-heading p,
.service-card p,
.contact > div p,
.trust-bar p {
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 6px 0 2px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border: 0;
    border-radius: 999px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.button-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
}

.button-secondary {
    color: var(--primary-strong);
    background: rgba(36, 116, 199, 0.09);
}

.hero-points {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.hero-points li {
    position: relative;
    padding-left: 32px;
    font-weight: 700;
}

.hero-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.3rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.95);
}

.hero-visual {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    align-items: stretch;
    min-height: 520px;
}

.visual-column {
    display: grid;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.visual-card {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    border: 10px solid rgba(255, 255, 255, 0.9);
    background-color: #dceef9;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 240px;
    box-shadow: 0 18px 40px rgba(16, 69, 115, 0.14);
}

.visual-card::before,
.gallery-card::before {
    content: "";
    position: absolute;
    inset: 0;
}

.visual-main::before {
    background:
        linear-gradient(180deg, rgba(18, 72, 118, 0.08), rgba(12, 54, 97, 0.24)),
        linear-gradient(160deg, rgba(255, 255, 255, 0.25), transparent 35%),
        radial-gradient(circle at 34% 16%, rgba(255, 255, 255, 0.45), transparent 18%);
}

.visual-main {
    background-image: url("sedacky.png");
    background-position: center;
}

.detail-carpet::before {
    background:
        linear-gradient(180deg, rgba(18, 72, 118, 0.06), rgba(12, 54, 97, 0.18)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 35%);
}

.detail-carpet {
    background-image: url("koberce.png");
    background-position: center;
}

.detail-pressure::before {
    background:
        linear-gradient(180deg, rgba(18, 72, 118, 0.08), rgba(12, 54, 97, 0.18)),
        linear-gradient(160deg, rgba(255, 255, 255, 0.26), transparent 30%);
}

.detail-pressure {
    background-image: url("vapka.png");
    background-position: center;
}

.detail-facade::before {
    background:
        linear-gradient(180deg, rgba(18, 72, 118, 0.08), rgba(12, 54, 97, 0.18)),
        linear-gradient(160deg, rgba(255, 255, 255, 0.26), transparent 30%);
}

.detail-facade {
    background-image: url("fasada.png");
    background-position: center;
}

.visual-label {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 18px;
    z-index: 1;
    padding: 12px 14px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.76);
    backdrop-filter: blur(10px);
    font-weight: 800;
    color: var(--text);
}

.trust-bar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    padding: 24px 28px;
    border-radius: 24px;
}

.trust-bar div {
    display: grid;
    gap: 4px;
}

.trust-label,
.contact-label {
    color: var(--primary-strong);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.trust-bar a,
.contact-item strong {
    font-size: 1.15rem;
    font-weight: 800;
}

.services,
.gallery,
.contact {
    display: grid;
    gap: 26px;
}

.section-heading {
    max-width: 740px;
}

.section-heading h2,
.contact h2 {
    font-size: clamp(2.1rem, 4vw, 3.8rem);
    margin-bottom: 14px;
}

.service-grid,
.gallery-grid {
    display: grid;
    gap: 18px;
}

.service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
    padding: 24px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(127, 215, 238, 0.32);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 16px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(127, 215, 238, 0.34), rgba(36, 116, 199, 0.14));
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.service-icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
}

.service-card h3 {
    margin: 0 0 10px;
    font-size: 1.4rem;
}

.service-card p {
    margin: 0;
}

.accent-card {
    background: linear-gradient(180deg, rgba(236, 249, 255, 0.95), rgba(255, 255, 255, 0.86));
}

.parallax-strip {
    position: relative;
    min-height: 320px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(5, 93, 168, 0.2), rgba(12, 136, 187, 0.32)),
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.35), transparent 18%),
        radial-gradient(circle at 78% 22%, rgba(255, 255, 255, 0.3), transparent 18%),
        radial-gradient(circle at 52% 76%, rgba(255, 255, 255, 0.22), transparent 20%),
        linear-gradient(130deg, #8ac9ea 0%, #dff6ff 50%, #8fbce9 100%);
    background-attachment: fixed;
    box-shadow: var(--shadow);
}

.parallax-strip::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, transparent 0 45%, rgba(255, 255, 255, 0.2) 45% 52%, transparent 52%),
        repeating-radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0 1.4%, transparent 1.6% 8%);
    mix-blend-mode: screen;
}

.parallax-overlay {
    position: absolute;
    left: 32px;
    bottom: 32px;
    max-width: 420px;
    padding: 18px 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    font-weight: 700;
    color: var(--text);
}

.gallery-carousel {
    position: relative;
    display: grid;
    gap: 18px;
}

.gallery-stage {
    position: relative;
    min-height: 420px;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(127, 215, 238, 0.34);
    box-shadow: 0 18px 40px rgba(16, 69, 115, 0.14);
    background: linear-gradient(180deg, rgba(244, 250, 255, 0.92), rgba(234, 246, 255, 0.86));
}

.gallery-slide {
    position: absolute;
    inset: 0;
    margin: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease;
}

.gallery-slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    cursor: zoom-in;
}

.gallery-arrow {
    position: absolute;
    top: calc(50% - 32px);
    z-index: 2;
    width: 52px;
    height: 52px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.86);
    color: var(--primary-strong);
    font: inherit;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 12px 24px rgba(16, 69, 115, 0.16);
}

.gallery-arrow-prev {
    left: 18px;
}

.gallery-arrow-next {
    right: 18px;
}

.gallery-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.gallery-dot {
    width: 14px;
    height: 14px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(36, 116, 199, 0.22);
    cursor: pointer;
}

.gallery-dot.is-active {
    background: var(--primary);
}

.gallery-modal {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 28px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
}

.gallery-modal[hidden] {
    display: none;
}

.gallery-modal-content {
    display: grid;
    place-items: center;
    width: min(100%, 980px);
    margin: 0 auto;
    min-height: min(78vh, 760px);
    border-radius: 28px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.gallery-modal-content img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: #f7fbff;
}

.gallery-modal-arrow,
.gallery-modal-close {
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--primary-strong);
    cursor: pointer;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.gallery-modal-arrow {
    width: 56px;
    height: 56px;
    font: inherit;
    font-size: 2rem;
    line-height: 1;
}

.gallery-modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 48px;
    height: 48px;
    font: inherit;
    font-size: 2rem;
    line-height: 1;
}

.contact {
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.9fr);
    align-items: start;
}

.contact-content {
    display: grid;
    gap: 24px;
}

.contact-aside {
    display: grid;
    align-content: end;
    align-self: end;
    gap: 12px;
}

.contact-panel {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.contact-item {
    display: grid;
    gap: 6px;
    padding: 20px 22px;
    border-radius: 22px;
    background: var(--surface-light);
    border: 1px solid rgba(127, 215, 238, 0.34);
}

.instagram-item {
    background: var(--surface-light);
}

.instagram-card {
    align-self: stretch;
}

.instagram-strong {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1.15rem;
}

.instagram-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
}

.instagram-icon svg {
    width: 28px;
    height: 28px;
}

.map-card {
    display: grid;
    gap: 12px;
    padding: 20px;
    border-radius: 28px;
    background: var(--surface-light);
    border: 1px solid rgba(127, 215, 238, 0.34);
    box-shadow: 0 18px 40px rgba(16, 69, 115, 0.08);
}

.map-card iframe {
    width: 100%;
    min-height: 420px;
    border: 0;
    border-radius: 22px;
    background: rgba(228, 243, 255, 0.9);
}

.contact-form-section {
    display: grid;
    gap: 24px;
    margin-top: 28px;
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-field {
    display: grid;
    gap: 8px;
}

.form-field span {
    color: var(--primary-strong);
    font-size: 0.84rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form-field input,
.form-field textarea {
    width: 100%;
    border: 1px solid rgba(127, 215, 238, 0.4);
    border-radius: 18px;
    padding: 16px 18px;
    font: inherit;
    color: var(--text);
    background: var(--surface-light);
    outline: none;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: rgba(36, 116, 199, 0.55);
    box-shadow: 0 0 0 4px rgba(127, 215, 238, 0.16);
}

.form-field textarea {
    resize: vertical;
}

.form-field-wide {
    grid-column: 1 / -1;
}

.contact-form .button {
    grid-column: 1 / -1;
    justify-self: center;
}

.form-success {
    margin: 0;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(127, 215, 238, 0.18);
    border: 1px solid rgba(127, 215, 238, 0.34);
    color: var(--primary-strong);
    font-weight: 800;
}

.site-signature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
    padding: 16px 0 4px;
    color: var(--muted);
    text-align: center;
}

.site-signature img {
    width: 34px;
    height: 34px;
}

.site-signature p {
    margin: 0;
    font-weight: 800;
}

@media (max-width: 1024px) {
    .hero,
    .service-grid,
    .trust-bar {
        grid-template-columns: 1fr 1fr;
    }

    .service-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .contact-aside {
        gap: 16px;
        align-content: start;
        align-self: auto;
    }

    .map-card iframe {
        min-height: 320px;
    }

    .contact-panel {
        min-width: 0;
    }

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

    .form-field-wide {
        grid-column: auto;
    }
}

@media (max-width: 820px) {
    .page-shell {
        width: min(calc(100% - 20px), var(--max-width));
        padding-top: 16px;
    }

    .topbar {
        flex-wrap: wrap;
        border-radius: 28px;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding-top: 10px;
    }

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

    .nav a {
        text-align: center;
    }

    .nav-instagram {
        align-self: center;
        margin: 0 auto;
    }

    .hero,
    .hero-visual,
    .trust-bar,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-stage {
        min-height: 320px;
    }

    .gallery-modal {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 18px;
    }

    .gallery-modal-content {
        min-height: 58vh;
    }

    .gallery-modal-arrow {
        position: static;
        justify-self: center;
    }

    .section-card {
        padding: 22px;
    }

    .hero h1 {
        max-width: none;
    }

    .hero-visual {
        min-height: 0;
    }

    .parallax-strip {
        min-height: 240px;
        background-attachment: scroll;
    }

    .parallax-overlay {
        left: 18px;
        right: 18px;
        bottom: 18px;
    }

}

@media (max-width: 560px) {
    .service-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.6rem;
    }

    .section-heading h2,
    .contact h2 {
        font-size: 2rem;
    }

    .brand-text span:last-child {
        display: none;
    }
}