/* ============================================
   REKONSTRUKCE OKAL — Modern Website 2026
   ============================================ */

:root {
    --primary: #1a5c3a;
    --primary-light: #2d8f5e;
    --primary-dark: #0f3d26;
    --primary-50: rgba(26, 92, 58, 0.05);
    --primary-100: rgba(26, 92, 58, 0.1);
    --accent: #d4a853;
    --accent-light: #e8c97a;
    --dark: #0a0f0d;
    --dark-800: #1a1f1d;
    --dark-700: #2a2f2d;
    --gray-50: #f8faf9;
    --gray-100: #f0f3f1;
    --gray-200: #e2e7e4;
    --gray-300: #c5cdc8;
    --gray-400: #94a39a;
    --gray-500: #6b7d73;
    --gray-600: #4a5a51;
    --white: #ffffff;
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 4px 12px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.08), 0 8px 16px rgba(0,0,0,0.04);
    --shadow-xl: 0 32px 64px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ NAVBAR ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 48px;
    width: auto;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.navbar.scrolled .logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.navbar.scrolled .nav-links a {
    color: var(--dark);
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.15);
}

.navbar.scrolled .nav-links a:hover {
    background: var(--primary-50);
    color: var(--primary);
}

.btn-nav {
    background: var(--primary) !important;
    color: var(--white) !important;
    font-weight: 600 !important;
    padding: 10px 24px !important;
    border-radius: var(--radius-sm) !important;
}

.btn-nav:hover {
    background: var(--primary-light) !important;
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar.scrolled .hamburger span {
    background: var(--dark);
}

/* Otevřené menu má bílé pozadí — křížek musí být tmavý */
.hamburger.active span {
    background: var(--dark);
}

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

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

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

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(26, 92, 58, 0.3);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26, 92, 58, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ============ HERO ============ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 15, 13, 0.85) 0%,
        rgba(10, 15, 13, 0.6) 50%,
        rgba(10, 15, 13, 0.4) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 140px 0 80px;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(212, 168, 83, 0.15);
    border: 1px solid rgba(212, 168, 83, 0.3);
    border-radius: 100px;
    color: var(--accent-light);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--white);
    margin-bottom: 24px;
    font-weight: 800;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-light), var(--accent), #f0d88a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 24px;
    padding: 16px 28px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.stat-number {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: rgba(255, 255, 255, 0.15);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.5);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* ============ VALUES ============ */
.values {
    padding: 80px 0;
    background: var(--gray-50);
}

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

.value-card {
    padding: 40px 32px;
    background: var(--white);
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-100);
}

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--primary-50);
    border-radius: var(--radius-sm);
    color: var(--primary);
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.value-card p {
    color: var(--gray-500);
    font-size: 0.95rem;
}

/* ============ SECTION COMMON ============ */
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    background: var(--primary-50);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 16px;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.05rem;
}

/* ============ ABOUT ============ */
.about {
    padding: 120px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img-main img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 220px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 6px solid var(--white);
    box-shadow: var(--shadow-lg);
}

.about-img-secondary img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.about-content h2 {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    margin-bottom: 24px;
}

.about-content p {
    color: var(--gray-500);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.about-content .btn {
    margin-top: 16px;
}

/* ============ SERVICES ============ */
.services {
    padding: 120px 0;
    background: var(--gray-50);
}

.service-highlight {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-bottom: 80px;
    padding: 48px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.service-highlight.reverse {
    direction: rtl;
}

.service-highlight.reverse > * {
    direction: ltr;
}

.service-highlight-img {
    border-radius: var(--radius);
    overflow: hidden;
}

.service-highlight-img img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.service-highlight:hover .service-highlight-img img {
    transform: scale(1.03);
}

.service-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    background: var(--primary-50);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.service-highlight-content h3 {
    font-size: 1.6rem;
    margin-bottom: 16px;
}

.service-highlight-content p {
    color: var(--gray-500);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.service-list li::before {
    content: '';
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card-img {
    height: 200px;
    overflow: hidden;
}

.service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.service-card:hover .service-card-img img {
    transform: scale(1.06);
}

.service-card-content {
    padding: 24px;
}

.service-card-content h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.service-card-content p {
    color: var(--gray-500);
    font-size: 0.88rem;
}

/* ============ GALLERY ============ */
.gallery {
    padding: 120px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 240px;
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay span {
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    transform: translateY(8px);
    transition: var(--transition);
}

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

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

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

/* ============ PARTNERS ============ */
.partners {
    padding: 80px 0;
    background: var(--gray-50);
}

.partners-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.partner-logo {
    padding: 20px 32px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.partner-logo:hover {
    box-shadow: var(--shadow);
    border-color: var(--primary-100);
}

.partner-logo img {
    height: 48px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

.partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ============ CTA ============ */
.cta {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
}

.cta::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
}

.cta-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    color: var(--white);
    margin-bottom: 16px;
}

.cta p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta .btn-primary {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cta .btn-primary:hover {
    background: var(--gray-100);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.cta .btn-outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--white);
}

/* ============ CONTACT ============ */
.contact {
    padding: 120px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--gray-500);
    margin-bottom: 40px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--primary-50);
    border-radius: var(--radius-sm);
    color: var(--primary);
}

.contact-item strong {
    display: block;
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.contact-item p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin: 0;
}

.contact-item a {
    color: var(--primary);
}

.contact-item a:hover {
    color: var(--primary-light);
}

/* Contact Form */
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.contact-form {
    padding: 40px;
}

.contact-form h3 {
    font-size: 1.3rem;
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: inherit;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    color: var(--dark);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b7d73' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ============ MAP ============ */
.map-section {
    line-height: 0;
}

.map-section iframe {
    filter: grayscale(20%);
    transition: var(--transition);
}

.map-section iframe:hover {
    filter: grayscale(0%);
}

/* ============ FOOTER ============ */
.footer {
    background: var(--dark);
    padding: 80px 0 0;
    color: var(--gray-400);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--dark-700);
}

.footer-logo {
    height: 48px;
    width: auto;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-owner {
    margin-top: 8px;
    font-weight: 600;
    color: var(--gray-300);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.88rem;
    color: var(--gray-400);
}

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

.footer-contact p {
    font-size: 0.88rem;
    margin-bottom: 8px;
}

.footer-contact a {
    color: var(--primary-light);
}

.footer-contact a:hover {
    color: var(--accent-light);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.82rem;
    color: var(--gray-500);
}

/* ============ BACK TO TOP ============ */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* ============ ANIMATIONS ============ */
[data-animate] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}


/* ============ LIGHTBOX ============ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.94);
    padding: 64px 16px calc(72px + env(safe-area-inset-bottom));
    opacity: 0;
    transition: opacity 0.28s ease;
    cursor: zoom-out;
    touch-action: none;
}

.lightbox.open {
    opacity: 1;
}

.lightbox-img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: scale(0.94);
    transition: transform 0.28s ease;
}

.lightbox.open .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: calc(12px + env(safe-area-inset-top));
    right: 12px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    color: var(--white);
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition);
}

.lightbox-close:active {
    background: rgba(255, 255, 255, 0.28);
}

.lightbox-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(20px + env(safe-area-inset-bottom));
    text-align: center;
    padding: 0 24px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    font-weight: 600;
}

/* ============ MOBILE COMPONENTS ============ */

/* Backdrop za mobilním menu */
.nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 13, 0.5);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
}

.nav-backdrop.open {
    opacity: 1;
    visibility: visible;
}

/* Aktivní odkaz v navigaci */
.nav-links a.active {
    color: var(--accent-light);
}

.navbar.scrolled .nav-links a.active {
    color: var(--primary);
    background: var(--primary-50);
}

.nav-links .btn-nav.active {
    color: var(--white) !important;
}

/* Kontaktní blok v mobilním menu */
.nav-mobile-contact {
    display: none;
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}

.nav-mobile-contact a {
    display: flex !important;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem !important;
    font-weight: 600;
    color: var(--primary) !important;
    padding: 10px 0 !important;
}

.nav-mobile-contact svg {
    flex-shrink: 0;
    color: var(--primary);
}

/* Spodní lišta s rychlým kontaktem (jen mobil) */
.mobile-bar {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 997;
    gap: 10px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06);
    transform: translateY(110%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-bar.visible {
    transform: translateY(0);
}

.mobile-bar a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 50px;
    padding: 12px 8px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mobile-bar .bar-call {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(26, 92, 58, 0.3);
}

.mobile-bar .bar-form {
    background: var(--gray-100);
    color: var(--dark);
    border: 1.5px solid var(--gray-200);
}

.mobile-bar a:active {
    transform: scale(0.97);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .about-grid {
        gap: 60px;
    }

    .service-highlight {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 32px;
    }

    .service-highlight.reverse {
        direction: ltr;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 200px;
    }

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

/* ---------- TABLET / MOBIL ---------- */
@media (max-width: 768px) {
    /* --- Navigace --- */
    .navbar {
        padding: 14px 0;
    }

    .navbar.scrolled {
        padding: 10px 0;
    }

    .logo img {
        height: 40px;
    }

    .navbar.scrolled .logo img {
        height: 36px;
    }

    .hamburger {
        display: flex;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: var(--radius-sm);
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(320px, 86vw);
        height: 100vh;
        height: 100dvh;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: 88px 24px calc(32px + env(safe-area-inset-bottom));
        gap: 2px;
        overflow-y: auto;
        overscroll-behavior: contain;
        transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.16);
        z-index: 999;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        color: var(--dark) !important;
        font-size: 1.05rem;
        font-weight: 600;
        padding: 15px 16px;
        width: 100%;
        display: block;
        border-radius: var(--radius-sm);
    }

    .nav-links a:hover,
    .nav-links a:active {
        background: var(--primary-50) !important;
        color: var(--primary) !important;
    }

    .nav-links a.active {
        background: var(--primary-50) !important;
        color: var(--primary) !important;
    }

    .nav-links .btn-nav {
        margin-top: 12px;
        text-align: center;
        padding: 15px 16px !important;
        font-size: 1.05rem !important;
        color: var(--white) !important;
    }

    .nav-mobile-contact {
        display: block;
    }

    .mobile-bar {
        display: flex;
    }

    /* Aby spodní lišta nepřekrývala patičku */
    body {
        padding-bottom: 0;
    }

    /* Místo pro plovoucí tlačítko „nahoru“ */
    .footer-bottom {
        padding-bottom: calc(76px + env(safe-area-inset-bottom));
    }

    /* --- Hero --- */
    .hero {
        min-height: 100svh;
    }

    .hero-content {
        padding: 104px 0 72px;
    }

    .hero-badge {
        font-size: 0.78rem;
        padding: 7px 16px;
        margin-bottom: 18px;
    }

    .hero h1 {
        font-size: clamp(1.9rem, 7.5vw, 2.4rem);
        line-height: 1.18;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.65;
        margin-bottom: 28px;
    }

    .hero-actions {
        gap: 12px;
        margin-bottom: 24px;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        align-items: start;
        width: 100%;
        gap: 6px;
        padding: 14px 8px;
        text-align: center;
    }

    .stat-divider {
        display: none;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .stat-label {
        display: block;
        font-size: 0.7rem;
        line-height: 1.3;
        letter-spacing: 0;
    }

    .hero-scroll {
        display: none;
    }

    /* --- Sekce: kompaktnější odsazení --- */
    .values {
        padding: 56px 0;
    }

    .about,
    .services,
    .gallery,
    .contact,
    .cta {
        padding: 72px 0;
    }

    .partners {
        padding: 56px 0;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .section-header h2 {
        font-size: 1.7rem;
    }

    .section-header p {
        font-size: 0.98rem;
    }

    /* --- Hodnoty --- */
    .values-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .value-card {
        display: grid;
        grid-template-columns: 56px 1fr;
        grid-template-rows: auto auto;
        column-gap: 16px;
        align-items: start;
        text-align: left;
        padding: 24px 20px;
    }

    .value-icon {
        grid-row: span 2;
        width: 56px;
        height: 56px;
        margin-bottom: 0;
    }

    .value-card h3 {
        margin-bottom: 6px;
        font-size: 1.15rem;
        line-height: 1.3;
    }

    .value-card p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    /* --- O firmě --- */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-img-main img {
        height: 240px;
    }

    .about-img-secondary {
        position: absolute;
        bottom: -24px;
        right: 12px;
        width: 130px;
        border-width: 4px;
        margin: 0;
    }

    .about-img-secondary img {
        height: 100px;
    }

    .about-images {
        margin-bottom: 24px;
    }

    .about-content h2 {
        font-size: 1.55rem;
    }

    .about-content .btn {
        width: 100%;
        justify-content: center;
    }

    /* --- Služby --- */
    .service-highlight {
        gap: 24px;
        padding: 20px;
        margin-bottom: 24px;
        border-radius: var(--radius);
    }

    .service-highlight-img img {
        height: 220px;
    }

    .service-highlight-content h3 {
        font-size: 1.3rem;
    }

    .service-list li {
        align-items: flex-start;
        font-size: 0.92rem;
        line-height: 1.5;
    }

    .service-list li::before {
        margin-top: 8px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .service-card-img {
        height: 130px;
    }

    .service-card-content {
        padding: 14px;
    }

    .service-card-content h4 {
        font-size: 0.98rem;
        line-height: 1.3;
    }

    .service-card-content p {
        font-size: 0.82rem;
        line-height: 1.5;
    }

    /* --- Galerie --- */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 160px;
        gap: 10px;
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 1;
    }

    /* Druhý velký prvek zmenšíme, jinak v mřížce vznikne prázdné místo */
    .gallery-item-large ~ .gallery-item-large {
        grid-column: span 1;
    }

    .gallery-overlay {
        padding: 14px;
    }

    .gallery-overlay span {
        font-size: 0.85rem;
    }

    /* --- Partneři --- */
    .partners-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .partner-logo {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 84px;
        padding: 16px;
    }

    .partner-logo:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }

    .partner-logo img {
        height: 38px;
        filter: none;
        opacity: 1;
    }

    /* --- CTA --- */
    .cta h2 {
        font-size: 1.7rem;
    }

    .cta p {
        font-size: 1rem;
        margin-bottom: 28px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .btn-lg {
        padding: 16px 24px;
        font-size: 1rem;
    }

    /* --- Kontakt --- */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info h2 {
        font-size: 1.55rem;
    }

    .contact-info > p {
        margin-bottom: 28px;
    }

    .contact-items {
        gap: 18px;
    }

    .contact-item {
        padding: 16px;
        background: var(--gray-50);
        border: 1px solid var(--gray-200);
        border-radius: var(--radius);
        align-items: center;
    }

    .contact-item p,
    .contact-item a {
        font-size: 0.95rem;
    }

    .contact-item a {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
        font-weight: 600;
    }

    .contact-form {
        padding: 24px 20px;
    }

    .contact-form h3 {
        font-size: 1.2rem;
        margin-bottom: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    /* 16px zabrání automatickému přiblížení na iOS */
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px;
        padding: 14px 16px;
    }

    .form-group select {
        padding-right: 40px;
    }

    /* --- Patička --- */
    .footer {
        padding-top: 56px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 32px;
    }

    .footer-links ul {
        gap: 0;
    }

    .footer-links a,
    .footer-contact a {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
    }

    .footer-bottom {
        font-size: 0.82rem;
        line-height: 1.7;
    }

    .footer-bottom a {
        display: inline-block;
        padding: 6px 0;
        color: var(--gray-300);
        text-decoration: underline;
    }

    /* --- Zpět nahoru: nad spodní lištou --- */
    .back-to-top {
        width: 44px;
        height: 44px;
        right: 16px;
        bottom: calc(20px + env(safe-area-inset-bottom));
    }

    .back-to-top.above-bar {
        bottom: calc(84px + env(safe-area-inset-bottom));
    }
}

/* ---------- MALÝ MOBIL ---------- */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-content {
        padding: 96px 0 64px;
    }

    .hero h1 {
        font-size: clamp(1.65rem, 7.4vw, 2rem);
    }

    .hero-subtitle {
        font-size: 0.98rem;
    }

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

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .stat-number {
        font-size: 1.15rem;
    }

    .stat-label {
        font-size: 0.64rem;
    }

    .values,
    .partners {
        padding: 48px 0;
    }

    .about,
    .services,
    .gallery,
    .contact,
    .cta {
        padding: 60px 0;
    }

    .services-grid {
        gap: 12px;
    }

    .service-card-img {
        height: 110px;
    }

    .service-card-content {
        padding: 12px;
    }

    .service-card-content h4 {
        font-size: 0.95rem;
    }

    .service-card-content p {
        font-size: 0.83rem;
    }

    .gallery-grid {
        grid-auto-rows: 130px;
        gap: 8px;
    }

    .gallery-item-large {
        grid-row: span 1;
    }

    .partner-logo {
        min-height: 72px;
        padding: 12px;
    }

    .partner-logo img {
        height: 32px;
    }

    .service-highlight {
        padding: 16px;
    }

    .service-highlight-img img {
        height: 190px;
    }
}

/* ---------- VELMI ÚZKÉ DISPLEJE ---------- */
@media (max-width: 360px) {
    .hero h1 {
        font-size: 1.6rem;
    }

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

    .service-card-img {
        height: 160px;
    }

    .service-card-content h4 {
        font-size: 1.02rem;
    }

    .service-card-content p {
        font-size: 0.85rem;
    }

    .mobile-bar a {
        font-size: 0.88rem;
        gap: 6px;
    }
}

/* ---------- NÍZKÝ HERO NA LEŽATO ---------- */
@media (max-width: 900px) and (orientation: landscape) {
    .hero {
        min-height: auto;
    }

    .hero-content {
        padding: 100px 0 56px;
    }
}

/* ---------- DOTYKOVÁ ZAŘÍZENÍ ---------- */
@media (hover: none) {
    /* Popisky v galerii jsou vidět i bez najetí myší */
    .gallery-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.25) 45%, transparent 75%);
    }

    .gallery-overlay span {
        transform: translateY(0);
    }

    /* Bez hover efektů, které na dotyku „zamrzají“ */
    .value-card:hover,
    .service-card:hover,
    .back-to-top:hover,
    .btn-primary:hover,
    .btn-nav:hover {
        transform: none;
    }

    .gallery-item:hover img,
    .service-card:hover .service-card-img img,
    .service-highlight:hover .service-highlight-img img {
        transform: none;
    }

    /* Zpětná vazba při stisku */
    .btn:active,
    .service-card:active,
    .value-card:active,
    .gallery-item:active {
        transform: scale(0.98);
    }
}

/* ---------- OMEZENÍ POHYBU ---------- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }
}