/* =========================================
   MarZ Transport – style.css  (B&W Edition)
   ========================================= */

/* === CSS proměnné === */
:root {
    --bg:           #070B13;
    --bg-2:         #0D1520;
    --bg-card:      #111B28;
    --accent:       #ffffff;
    --accent-dim:   rgba(255, 255, 255, 0.55);
    --accent-glow:  rgba(255, 255, 255, 0.10);
    --text:         #FFFFFF;
    --text-muted:   #7A8FA6;
    --border:       #1E2D40;
    --border-light: #263548;
    --font:         'Urbanist', sans-serif;
}

/* === Základ === */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background-color: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    letter-spacing: 0.01em;
}

/* === Scroll Progress Bar === */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, #fff, rgba(255,255,255,0.4));
    z-index: 9999;
    transition: width 0.1s linear;
    pointer-events: none;
}

/* =========================================
   ANIMACE KAMIONU – levý okraj (desktop)
   Pohyb řídí JS přes scroll
   ========================================= */
.truck-lane {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 80px;
    z-index: 500;
    pointer-events: none;
    overflow: hidden;
}

.truck-wrapper {
    position: absolute;
    left: 8px;
    top: -240px; /* počáteční pozice – JS ji mění */
}

.truck-svg {
    width: 63px;
    height: auto;
    display: block;
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.15));
}

/* =========================================
   NAVIGACE
   ========================================= */
.navbar {
    background-color: rgba(7, 11, 19, 0.82);
    border-bottom: 1px solid var(--border);
    padding: 1.1rem 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: padding 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    z-index: 1050;
}

.navbar.scrolled {
    padding: 0.65rem 0;
    background-color: rgba(7, 11, 19, 0.97);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
    border-bottom-color: rgba(255, 255, 255, 0.07);
}

.logotype {
    filter: invert(1);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.logotype:hover {
    transform: scale(1.05);
    opacity: 0.85;
}

.nav-link {
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    color: var(--text-muted) !important;
    padding: 0.5rem 0.9rem !important;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0.9rem;
    right: 0.9rem;
    height: 1px;
    background-color: #fff;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.3s ease;
}

.nav-link:hover {
    color: #fff !important;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.btn-call {
    background-color: #fff;
    color: #111 !important;
    border: none;
    border-radius: 0;
    padding: 10px 22px;
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    white-space: nowrap;
}

.btn-call:hover {
    background-color: #e0e0e0;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255,255,255,0.15);
}

@media (max-width: 991px) {
    .nav-link {
        font-size: 1rem;
        text-align: center;
        padding: 0.7rem 1rem !important;
    }
    .navbar-collapse {
        padding: 0.75rem 0;
        border-top: 1px solid var(--border);
        margin-top: 0.5rem;
    }
    .btn-call {
        width: 100%;
        text-align: center;
        margin-top: 0.5rem;
    }
}

/* =========================================
   HERO
   ========================================= */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 100px;
    background:
        linear-gradient(135deg, rgba(7,11,19,0.94) 0%, rgba(7,11,19,0.72) 55%, rgba(255,255,255,0.04) 100%),
        linear-gradient(180deg, rgba(7,11,19,0) 60%, var(--bg) 100%),
        url('../img/hero.jpg') no-repeat center center / cover;
    overflow: hidden;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to bottom, transparent, var(--bg));
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.07);
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 6px 18px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    border-radius: 1px;
}

.hero-title {
    font-size: clamp(2.6rem, 6vw, 5.5rem);
    font-weight: 900;
    line-height: 1.0;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
    color: #fff;
}

.hero-lead {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 500px;
    line-height: 1.75;
    font-weight: 400;
}

.text-accent { color: rgba(255,255,255,0.55); }

/* CTA tlačítka */
.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    background-color: #fff;
    color: #111;
    border: 2px solid #fff;
    border-radius: 0;
    padding: 14px 30px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary-custom:hover {
    background-color: #e0e0e0;
    border-color: #e0e0e0;
    color: #111;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(255,255,255,0.15);
}

.btn-outline-custom {
    display: inline-flex;
    align-items: center;
    background-color: transparent;
    color: var(--text-muted);
    border: 2px solid var(--border-light);
    border-radius: 0;
    padding: 14px 30px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: border-color 0.3s ease, color 0.3s ease;
}

.btn-outline-custom:hover {
    border-color: #fff;
    color: #fff;
}

.scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scroll-indicator-line {
    width: 1px;
    height: 52px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    animation: scrollPulse 2.2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.2; transform: scaleY(0.7); }
    50%       { opacity: 1;   transform: scaleY(1);   }
}

/* =========================================
   SDÍLENÁ TYPOGRAFIE
   ========================================= */
.section-label {
    display: inline-block;
    color: rgba(255,255,255,0.45);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 3.5px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.7rem, 3.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
    color: #fff;
}

.section-text {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

/* =========================================
   O NÁS / STATISTIKY
   ========================================= */
.stats-section {
    background-color: var(--bg);
    padding: 80px 0;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.4);
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
    letter-spacing: -1px;
}

.stat-number small {
    font-size: 1.4rem;
    font-weight: 800;
}

.stat-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 8px;
}

/* =========================================
   SLUŽBY
   ========================================= */
.services-section {
    background-color: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 80px 0;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 42px 36px;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: border-color 0.4s ease, transform 0.4s cubic-bezier(0.165,0.84,0.44,1), box-shadow 0.4s ease;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, #fff, rgba(255,255,255,0.2), transparent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.4s ease;
}

.service-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.5);
}

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

.service-icon {
    width: 58px;
    height: 58px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 24px;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover .service-icon {
    background-color: #fff;
    border-color: #fff;
    color: #111;
    box-shadow: 0 6px 18px rgba(255,255,255,0.12);
}

.service-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.9rem;
    color: #fff;
}

.service-text {
    color: var(--text-muted);
    font-size: 0.93rem;
    line-height: 1.75;
    margin-bottom: 0;
}

.service-line {
    width: 28px;
    height: 1px;
    background-color: rgba(255,255,255,0.3);
    margin-top: 24px;
    transition: width 0.35s ease, background-color 0.35s ease;
}

.service-card:hover .service-line {
    width: 56px;
    background-color: #fff;
}

/* =========================================
   GALERIE
   ========================================= */
.gallery-section {
    background-color: var(--bg);
    padding: 80px 0;
}

.gallery-link {
    display: block;
    text-decoration: none;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
    background-color: var(--bg-card);
}

.gallery-item-large { height: 500px; }
.gallery-item-small { height: 242px; }

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.9);
    transition: transform 0.6s ease, filter 0.6s ease;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(255,255,255,0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
    opacity: 0;
    transition: background-color 0.4s ease, opacity 0.4s ease;
}

.gallery-item:hover .gallery-img {
    transform: scale(1.07);
    filter: brightness(1);
}

.gallery-item:hover .gallery-overlay {
    background-color: rgba(255, 255, 255, 0.15);
    opacity: 1;
}

@media (max-width: 768px) {
    .gallery-item-large { height: 280px; }
    .gallery-item-small { height: 200px; }
}

/* =========================================
   KONTAKT
   ========================================= */
.contact-section {
    background-color: var(--bg-2);
    border-top: 1px solid var(--border);
    padding: 80px 0;
}

.contact-card {
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}

.contact-form-col {
    background-color: #ffffff;
}

.contact-info-col {
    background-color: #f4f5f7;
    border-left: 1px solid #e2e5ea;
}

.contact-form-title,
.contact-info-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #111;
    letter-spacing: -0.3px;
    margin-bottom: 0;
}

.form-label-custom {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: #6b7280;
    margin-bottom: 6px;
}

.form-control-custom {
    width: 100%;
    background-color: #f9fafb;
    border: 1.5px solid #e2e5ea;
    color: #111;
    padding: 12px 16px;
    font-family: var(--font);
    font-size: 0.95rem;
    border-radius: 0;
    outline: none;
    transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    -webkit-appearance: none;
    appearance: none;
}

.form-control-custom:focus {
    background-color: #fff;
    border-color: #111;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.form-control-custom::placeholder {
    color: #adb5bd;
}

textarea.form-control-custom {
    resize: vertical;
    min-height: 130px;
}

/* Hvězdička povinné pole – na bílém pozadí = tmavá */
.contact-form-col .text-accent {
    color: #333 !important;
}

.btn-submit {
    width: 100%;
    background-color: #111;
    color: #fff;
    border: none;
    padding: 16px 32px;
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-submit:hover:not(:disabled) {
    background-color: #333;
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Alerts */
.alert-custom {
    padding: 13px 16px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-success-custom {
    background-color: #d1fae5;
    color: #065f46;
    border-left: 4px solid #10b981;
}

.alert-error-custom {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid #ef4444;
}

/* Kontaktní info */
.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 22px;
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    background-color: #111;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.contact-info-item:hover .contact-info-icon {
    background-color: #333;
    transform: scale(1.06);
}

.contact-info-label {
    display: block;
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: #9ca3af;
    margin-bottom: 2px;
}

.contact-info-value {
    display: block;
    font-size: 0.98rem;
    font-weight: 600;
    color: #111;
    text-decoration: none;
    line-height: 1.45;
    transition: color 0.3s ease;
}

a.contact-info-value:hover {
    color: #555;
}

.contact-info-divider {
    border: none;
    border-top: 1px solid #e2e5ea;
    margin: 18px 0 22px;
}

@media (max-width: 991px) {
    .contact-info-col {
        border-left: none;
        border-top: 1px solid #e2e5ea;
    }
}

/* =========================================
   MAPA
   ========================================= */
.map-section iframe {
    display: block;
    filter: grayscale(100%) invert(88%) contrast(85%);
    opacity: 0.82;
    transition: filter 0.5s ease, opacity 0.5s ease;
}

.map-section iframe:hover {
    filter: grayscale(100%) brightness(0.9);
    opacity: 1;
}

/* =========================================
   FOOTER
   ========================================= */
footer {
    background-color: var(--bg);
    border-top: 1px solid var(--border);
    padding: 44px 0;
}

.footer-logo {
    filter: invert(1);
    opacity: 0.65;
    transition: opacity 0.3s ease;
}

.footer-logo:hover { opacity: 1; }

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.footer-link:hover { color: #fff; }

/* =========================================
   ANIMACE – Fade-in při scrollu
   ========================================= */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s ease-out, transform 0.75s ease-out;
    will-change: opacity, transform;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   GDPR CHECKBOX (formulář)
   ========================================= */
.gdpr-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.gdpr-checkbox {
    width: 17px;
    height: 17px;
    margin-top: 2px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: #111;
}

.gdpr-text {
    font-size: 0.87rem;
    color: #555;
    line-height: 1.5;
}

.form-link {
    color: #111;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.form-link:hover { color: #444; }

/* =========================================
   COOKIE BAR
   ========================================= */
.cookie-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #0a0f1a;
    border-top: 1px solid var(--border);
    padding: 14px 0;
    z-index: 9998;
    transform: translateY(110%);
    transition: transform 0.45s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

.cookie-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-bar-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
    flex: 1;
    min-width: 200px;
}

.cookie-link {
    color: #fff;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
    margin-left: 6px;
    white-space: nowrap;
}

.cookie-link:hover { color: var(--text-muted); }

.cookie-bar-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.btn-cookie {
    padding: 8px 22px;
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    border-radius: 0;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.btn-cookie-outline {
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-light);
}

.btn-cookie-outline:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.btn-cookie-accept {
    background-color: #fff;
    color: #111;
}

.btn-cookie-accept:hover {
    background-color: #e0e0e0;
}

@media (max-width: 576px) {
    .cookie-bar-inner { flex-direction: column; align-items: flex-start; }
    .cookie-bar-actions { width: 100%; }
    .btn-cookie { flex: 1; text-align: center; }
}

/* =========================================
   PRÁVNÍ PODSTRÁNKY (cookies.html, gdpr.html)
   ========================================= */
.page-header {
    background-color: var(--bg-2);
    border-bottom: 1px solid var(--border);
    padding: 80px 0 50px;
}

.breadcrumb-custom {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.breadcrumb-custom a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-custom a:hover { color: #fff; }
.breadcrumb-custom span { color: rgba(255,255,255,0.4); margin: 0 8px; }

.page-header-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 900;
    letter-spacing: -1px;
    color: #fff;
    margin-bottom: 0.5rem;
}

.page-header-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.legal-section {
    background-color: var(--bg);
    padding: 60px 0 80px;
}

.legal-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 48px;
    max-width: 820px;
    margin: 0 auto;
}

.legal-card h2 {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    margin-top: 2.2rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.2px;
}

.legal-card h2:first-child { margin-top: 0; }

.legal-card p,
.legal-card li {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.legal-card ul {
    padding-left: 1.2rem;
    margin-bottom: 0.5rem;
}

.legal-card a {
    color: rgba(255,255,255,0.7);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.legal-card a:hover { color: #fff; }

.legal-card hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

.legal-highlight {
    background-color: rgba(255,255,255,0.04);
    border-left: 2px solid rgba(255,255,255,0.2);
    padding: 14px 18px;
    margin: 1rem 0;
}

.legal-highlight p { margin: 0; }

@media (max-width: 768px) {
    .legal-card { padding: 28px 20px; }
}

/* =========================================
   SCROLLBAR
   ========================================= */
::-webkit-scrollbar          { width: 5px; }
::-webkit-scrollbar-track    { background: var(--bg); }
::-webkit-scrollbar-thumb    { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }