/* =========================================
   OBSAH:
   1.  Proměnné a Reset
   2.  Layout (Container, Header, Footer)
   3.  Elementy a Komponenty (Tlačítka, Formuláře)
   4.  Sekce: Hero
   5.  Sekce: Služby
   6.  Sekce: Projekty (Grid)
   7.  Podstránka: Detail Projektu
   8.  Podstránka: Kontakt (+ Formulář)
   9.  Podstránka: 404 Error & Thank You
   10. Responsivita & Mobilní Menu
   ========================================= */


/* =========================================
   1. PROMĚNNÉ A ZÁKLADNÍ NASTAVENÍ
   ========================================= */
:root {
    --bg: #ffffff;
    --text: #111111;
    --accent: #44F182;
    /* Neonová zelená */
    --border: #e5e5e5;
    --dark-bg: #0a0a0a;
    --dark-text: #ffffff;
    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* Pomocná třída pro skrytí elementů na desktopu */
.mobile-break {
    display: none;
}

/* --- NOVÉ: VLASTNÍ BARVA OZNAČOVÁNÍ TEXTU --- */
::selection {
    background-color: var(--accent);
    /* Neonové pozadí */
    color: #000000;
    /* Černý text (pro maximální čitelnost na zelené) */
}

::-moz-selection {
    /* Podpora pro Firefox */
    background-color: var(--accent);
    color: #000000;
}

/* --- OCHRANA OBRÁZKŮ (CSS část) --- */
img {
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -o-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}

a img {
    pointer-events: auto;
}


/* =========================================
   2. HLAVNÍ KONTEJNER A HEADER
   ========================================= */
.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 150px;
}

/* Header */
header {
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 3000;
    border-bottom: 1px solid var(--border);
    width: 100%;
    padding: 0 max(100px, calc((100% - 1600px) / 2 + 150px));
    transition: all 0.3s ease;
}

.logo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    font-style: italic;
    color: var(--text);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;

}

.logo-text {
    letter-spacing: -0.06em;
    margin-right: 0.06em;
    margin-left: 0.06em;
}

.logo .accent {
    color: var(--accent);
    margin: 0;
    letter-spacing: normal;
    font-style: italic;
}

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

.nav-link {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-link::after,
.nav-link.active::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: -6px;
    left: 0;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Obal pro pravou část headeru (Tlačítko + Hamburger) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Hamburger skrytý na PC */
.hamburger {
    display: none;
}


/* =========================================
   3. KOMPONENTY (TLAČÍTKA, FORMULÁŘE)
   ========================================= */

/* --- SPOLEČNÝ ZÁKLAD PRO VŠECHNA TLAČÍTKA --- */
.btn,
.btn-header,
.btn-footer,
.btn-submit,
.btn-outline,
.btn-mobile-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    white-space: nowrap;

    /* Klíčové pro animaci pozadí */
    background-size: 200% 100%;
    background-position: 100% 0;
    transition: background-position 0.4s var(--ease-out), color 0.4s var(--ease-out), box-shadow 0.4s ease;
}

/* 1. Tlačítko v Headeru (Zelená -> Černá) */
.btn-header {
    background-image: linear-gradient(to right, #000000 50%, var(--accent) 50%);
    color: #000000;
    box-shadow: 0 4px 15px rgba(30, 255, 0, 0.3);
    padding: 14px 30px;
}

.btn-header:hover {
    background-position: 0 0;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* 2. Tlačítko ve Footeru (Bílá -> Zelená) */
.btn-footer {
    background-image: linear-gradient(to right, #ffffff 50%, var(--accent) 50%);
    color: var(--text);
    box-shadow: 0 4px 15px rgba(30, 255, 0, 0.3);
}

.btn-footer:hover {
    background-position: 0 0;
    color: var(--text);
}

/* 3. Tlačítko pro odeslání formuláře (Zelená -> Černá) */
.btn-submit {
    width: 100%;
    height: 60px;
    font-size: 1.1rem;
    letter-spacing: 1px;
    background-image: linear-gradient(to right, var(--accent) 50%, var(--text) 50%);
    color: #ffffff;
    box-shadow: none;
}

.btn-submit:hover {
    background-position: 0 0;
    color: var(--text);
    box-shadow: 0 10px 30px rgba(30, 255, 0, 0.3);
}

/* 4. Outline tlačítko (Průhledné) */
.btn-outline {
    background: transparent;
    border: 2px solid var(--text);
    color: var(--text);
    position: relative;
    overflow: hidden;
    z-index: 1;
    background-image: none;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--text);
    z-index: -1;
    transition: width 0.3s ease;
}

.btn-outline:hover {
    color: #fff;
    border-color: var(--text);
}

.btn-outline:hover::before {
    width: 100%;
}

/* 5. Tlačítko "Navštívit web" (Detail projektu) */
.btn-visit {
    background-color: #111;
    color: #fff !important;
    border: 1px solid #111;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    background-image: none;
}

.btn-visit svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn-visit:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #111 !important;
    box-shadow: 0 10px 30px rgba(30, 255, 0, 0.2);
}

.btn-visit:hover svg {
    transform: translate(3px, -3px);
}

/* 6. Tlačítko v Mobilním menu (Bílá -> Zelená) */
.btn-mobile-white {
    width: 100%;
    height: 60px;
    background-image: linear-gradient(to right, #ffffff 50%, var(--accent) 50%);
    background-size: 200% 100%;
    background-position: 0 0;
    color: #000000;
}

.btn-mobile-white:hover {
    background-position: 100% 0;
    color: #000;
    box-shadow: 0 10px 30px rgba(30, 255, 0, 0.2);
}

/* --- Formuláře --- */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #999;
}

/* FIX: Přidáno resize: none pro textarea */
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 18px;
    border: 1px solid #eee;
    border-radius: 6px;
    background: #fafafa;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text);
    transition: all 0.3s ease;
    outline: none;

    /* TOTO ZAJISTÍ, ŽE SE POLE NEDÁ ROZTAHOVAT */
    resize: none;
    overflow-y: auto;
    /* Pokud je text dlouhý, objeví se posuvník */
}

.contact-form input:focus,
.contact-form textarea:focus {
    background: #fff;
    border-color: var(--text);
    box-shadow: 0 0 0 4px rgba(137, 255, 0, 0.2);
}

.form-note {
    margin-top: 20px;
    font-size: 0.75rem;
    color: #aaa;
    text-align: center;
}


/* =========================================
   4. SEKCE: HERO
   ========================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    padding-top: 60px;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.4) 100%);
    z-index: 0;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--accent);
    filter: blur(150px);
    opacity: 0.15;
    z-index: 0;
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero h1 {
    font-size: 5.5rem;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -2px;
    margin-bottom: 30px;
}

.hero p {
    font-size: 1.3rem;
    color: #555;
    max-width: 700px;
    margin: 40px auto;
    font-weight: 300;
}

.typewriter-highlight {
    background: var(--accent);
    padding: 0 15px;
    display: inline-block;
    transform: skewX(-8deg);
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    border-radius: 4px;
}

.cursor {
    display: inline-block;
    width: 4px;
    height: 0.9em;
    background-color: var(--text);
    margin-left: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.scroll-wrapper {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    opacity: 0.6;
}

.scroll-text {
    font-family: 'Manrope', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
}

.scroll-line {
    width: 2px;
    height: 60px;
    background-color: #e5e5e5;
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #111;
    animation: dropLine 2s infinite cubic-bezier(0.77, 0, 0.175, 1);
}

@keyframes dropLine {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}


/* =========================================
   5. SEKCE: SLUŽBY
   ========================================= */
.services-section {
    padding-top: 120px;
    padding-bottom: 40px;
}

.section-header {
    margin-bottom: 60px;
    max-width: 600px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.services-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    width: 100%;
}

.service-panel {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-panel:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

/* Aktivní stav (JS Mobile) */
.service-panel.mobile-active {
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(30, 255, 0, 0.1);
    transform: scale(1.02);
    z-index: 2;
}

.service-panel.mobile-active .panel-num,
.service-panel.mobile-active .panel-icon {
    color: var(--accent);
}

.panel-num {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
    color: #e0e0e0;
    transition: color 0.3s;
}

.panel-icon {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    font-size: 3rem;
    color: var(--text);
    height: 80px;
    display: flex;
    align-items: center;
    margin: 20px 0 20px 0;
    position: relative;
    transition: color 0.3s, transform 0.3s;
}

.panel-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--text);
    min-height: 60px;
    display: flex;
    align-items: flex-start;
}

.panel-desc {
    font-family: 'Manrope', sans-serif;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #666;
    flex-grow: 0;
}

.service-panel:hover .panel-num,
.service-panel:hover .panel-icon {
    color: var(--accent);
}

.service-panel:hover .panel-icon {
    transform: scale(1.1);
}


/* =========================================
   6. SEKCE: PROJEKTY (GRID)
   ========================================= */
.projects-section {
    padding: 40px 0 80px 0;
    background: transparent;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.project-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    height: 450px;
    background: #fff;
}

.project-image {
    width: 100%;
    height: 100%;
    background-color: #ddd;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s var(--ease-out);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    opacity: 0;
    transition: opacity 0.4s;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
}

.project-title {
    color: #fff;
    font-size: 2rem;
    font-weight: 800;
    transform: translateY(20px);
    transition: transform 0.4s;
}

.project-category {
    color: var(--accent);
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: 10px;
    display: block;
    opacity: 0;
    transition: opacity 0.4s 0.1s;
}

.click-hint {
    color: #fff;
    font-family: 'Manrope', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 20px;
    opacity: 0;
    transition: opacity 0.4s 0.2s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.click-hint::before {
    content: '+';
    color: var(--accent);
    font-size: 1.2rem;
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-card:hover .project-title {
    transform: translateY(0);
}

.project-card:hover .project-category {
    opacity: 1;
}

.project-card:hover .click-hint {
    opacity: 0.7;
}


/* =========================================
   7. PODSTRÁNKA: DETAIL PROJEKTU
   ========================================= */
.project-detail-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    padding-top: 60px;
    padding-bottom: 100px;
}

.project-gallery {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.project-gallery img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.project-info {
    position: sticky;
    top: 130px;
    align-self: start;
    height: auto;
}

.project-meta {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.meta-item {
    margin-bottom: 15px;
}

.meta-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #999;
    font-weight: 700;
    display: block;
    margin-bottom: 5px;
}

.meta-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.project-desc-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 40px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #999;
    margin-bottom: 40px;
    transition: color 0.3s;
}

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

.back-link::before {
    content: '←';
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.back-link:hover::before {
    transform: translateX(-5px);
}


/* =========================================
   8. PODSTRÁNKA: KONTAKT
   ========================================= */
.page-header {
    padding-top: 80px;
    padding-bottom: 60px;
    text-align: left;
}

.page-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
}

.page-subtitle {
    color: #666;
    font-size: 1.2rem;
    max-width: 600px;
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    width: 100%;
    margin-bottom: 80px;
}

.contact-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: var(--text);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.card-role {
    color: var(--accent);
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-bottom: 15px;
    display: block;
}

.card-name {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.focus-list {
    margin-bottom: 30px;
    border-top: 1px solid #f0f0f0;
    padding-top: 20px;
}

.focus-list li {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
}

.focus-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.contact-details {
    margin-top: auto;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
}

.contact-row a:hover {
    text-decoration: underline;
    color: var(--accent);
}

.billing-section {
    background: #fafafa;
    padding: 80px 0;
    border-top: 1px solid var(--border);
    width: 100%;
}

.billing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.billing-item h4 {
    margin-bottom: 15px;
    font-weight: 800;
    font-size: 1.1rem;
}

.billing-item p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* --- POPTÁVKOVÁ SEKCE (Modern Light) --- */
.form-section-modern {
    background-color: #fafafa;
    padding: 80px 60px;
    border-radius: 24px;
    margin-bottom: 100px;
    position: relative;
    overflow: hidden;
    border: 1px solid #f0f0f0;
}

/* Grid pro rozdělení */
.form-modern-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

/* Text vlevo */
.form-text-side h2 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.form-text-side p {
    font-size: 1.15rem;
    color: #666;
    line-height: 1.7;
    max-width: 450px;
}

.accent-line {
    width: 60px;
    height: 4px;
    background-color: var(--accent);
    margin-bottom: 25px;
    border-radius: 4px;
}

/* Karta vpravo */
.form-card-side {
    background: #ffffff;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
}

.form-card-side input,
.form-card-side textarea,
.form-card-side select {
    font-size: 1.05rem;
    padding: 20px;
    background: #fcfcfc;
}

.form-card-side input:focus,
.form-card-side textarea:focus {
    background: #fff;
}

/* Oprava scrollování pro formulář */
#formular {
    scroll-margin-top: 130px;
}


/* =========================================
   10. FOOTER
   ========================================= */
footer {
    background-color: var(--dark-bg);
    color: var(--dark-text);
    padding: 120px 0 60px 0;
    border-top: 6px solid var(--accent);
    width: 100%;
}

.footer-wrapper {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    margin-bottom: 100px;
}

.footer-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.footer-cta h2 {
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.footer-cta p {
    font-family: 'Manrope', sans-serif;
    font-size: 1.2rem;
    color: #888;
    margin-bottom: 50px;
    max-width: 500px;
}

.footer-links {
    display: flex;
    gap: 80px;
    justify-content: flex-end;
}

.footer-links h4 {
    color: #fff;
    margin-bottom: 25px;
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
}

.footer-links ul {
    margin-bottom: 40px;
}
.footer-links ul :hover{
    color: var(--accent)
}

.footer-links li {
    margin-bottom: 15px;
}

.copyright {
    border-top: 1px solid #222;
    padding-top: 40px;
    text-align: center;
    
    /* Změna na brandový font (stejný jako v logu) */
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #666; 
    font-size: 1rem;
    font-weight: 500; /* Střední váha pro rok */
    font-style: italic; 
}

/* Styl pro samotný název "zet_design" */
.copyright strong {
    font-weight: 800; /* Extra tučné - přesně jako tvé logo nahoře */
    color: #666; /* Bílá barva, aby to "svítilo" */
    margin-left: 5px; /* Odstup od roku */
    font-style: italic;
}
.copyright-logo-text {
    letter-spacing: -0.06em;
    margin-right: 0.06em;
    margin-left: 0.06em;
}


/* =========================================
   11. PODSTRÁNKA: 404 ERROR & THANK YOU
   ========================================= */
.error-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    position: relative;
}

.error-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 1) 100%);
    z-index: 0;
}

.error-content {
    position: relative;
    z-index: 1;
    max-width: 1600px;
}

.error-code {
    font-size: 10rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -5px;
    margin-bottom: 20px;
    color: var(--text);
}

.error-code .accent {
    color: var(--accent);
    display: inline-block;
}

.error-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.error-desc {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 40px;
}

/* --- NOVÉ: ÚPRAVA IKONY ÚSPĚCHU (THANK YOU PAGE) --- */
.success-icon-wrapper {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px auto;
    box-shadow: 0 0 30px rgba(30, 255, 0, 0.2);
    animation: pulseGlow 2s infinite;
}

.success-icon-wrapper svg {
    width: 40px;
    height: 40px;
    color: var(--accent);
    transform: translate(-2px, 2px);
    /* Optické vyrovnání */
}

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(30, 255, 0, 0.4);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(30, 255, 0, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(30, 255, 0, 0);
    }
}


/* =========================================
   12. RESPONSIVITA & MOBILNÍ MENU
   ========================================= */
.mobile-nav,
.mobile-menu-overlay {
    display: none;
}

/* --- Tablet / Menší Laptop (1024px) --- */
@media (max-width: 1024px) {

    .container,
    header {
        padding-left: 30px !important;
        padding-right: 30px !important;
    }

    .hero h1 {
        font-size: 4rem;
    }

    .footer-grid {
        gap: 40px;
    }

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

    .modal-title {
        font-size: 2.5rem;
    }

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

    /* --- Úpravy formuláře pro TABLET --- */
    .form-section-modern {
        padding: 60px 40px;
    }

    /* Změna na jeden sloupec (text nahoře, formulář dole) */
    .form-modern-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    /* Vycentrování textu */
    .form-text-side {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .form-text-side p {
        max-width: 600px;
    }

    /* Vycentrování zelené čárky */
    .accent-line {
        margin: 0 auto 25px auto;
    }

    /* Omezení šířky formuláře, ať není na tabletu roztažený od kraje ke kraji */
    .form-card-side {
        max-width: 650px;
        /* Ideální šířka pro tablet */
        width: 100%;
        margin: 0 auto;
        /* Vycentrování karty */
    }
}

/* --- Tablet na výšku / Větší mobil (900px) --- */
@media (max-width: 900px) {

    /* Skryjeme desktop navigaci */
    .desktop-nav {
        display: none;
    }

    /* Zobrazíme hamburger */
    .hamburger {
        display: block;
        position: relative;
        width: 30px;
        height: 20px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 3002;
    }

    .hamburger span {
        display: block;
        position: absolute;
        height: 2px;
        width: 100%;
        background-color: var(--text);
        /* Výchozí černá */
        border-radius: 2px;
        left: 0;
        transition: all 0.3s ease-in-out;
        transform-origin: center;
    }

    .hamburger span:nth-child(1) {
        top: 0;
    }

    .hamburger span:nth-child(2) {
        top: 50%;
        transform: translateY(-50%);
    }

    .hamburger span:nth-child(3) {
        bottom: 0;
    }

    /* --- HAMBURGER AKTIVNÍ (Křížek) --- */
    /* Barva křížku musí být BÍLÁ, aby byla vidět na tmavém menu */
    .hamburger.active span:nth-child(1) {
        top: 50%;
        transform: translateY(-50%) rotate(45deg);
        background-color: var(--text);
    }

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

    .hamburger.active span:nth-child(3) {
        bottom: 50%;
        transform: translateY(50%) rotate(-45deg);
        background-color: var(--text);
    }

    /* --- SIDE DRAWER MENU (Vysouvací panel) --- */
    .mobile-nav {
        display: block;
        position: fixed;
        top: 90px;
        height: calc(100vh - 90px);
        right: 0;
        width: 320px;
        max-width: 85%;
        background-color: var(--dark-bg);
        color: #fff;
        z-index: 2000;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), visibility 0.4s step-end;
        padding: 40px 30px;
        border-left: 1px solid #222;
        box-shadow: none;
        visibility: hidden;
        /* V základu neviditelné */
    }

    .mobile-nav.active {
        transform: translateX(0);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        visibility: visible;
        transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), visibility 0s step-start;
    }

    /* Overlay pod menu */
    .mobile-menu-overlay {
        display: block;
        position: fixed;
        top: 90px;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(3px);
        z-index: 1999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* Obsah menu */
    .mobile-nav-content {
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .mobile-links {
        list-style: none;
        margin-bottom: 40px;
    }

    .mobile-links li {
        margin-bottom: 20px;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.4s ease;
        border-bottom: 1px solid #222;
        padding-bottom: 15px;
    }

    .mobile-nav.active .mobile-links li:nth-child(1) {
        transition-delay: 0.1s;
        opacity: 1;
        transform: translateY(0);
    }

    .mobile-nav.active .mobile-links li:nth-child(2) {
        transition-delay: 0.2s;
        opacity: 1;
        transform: translateY(0);
    }

    .mobile-nav.active .mobile-links li:nth-child(3) {
        transition-delay: 0.3s;
        opacity: 1;
        transform: translateY(0);
    }

    .mobile-nav.active .mobile-links li:nth-child(4) {
        transition-delay: 0.4s;
        opacity: 1;
        transform: translateY(0);
    }

    .mobile-links a {
        font-size: 1.5rem;
        font-weight: 700;
        color: #fff;
        text-decoration: none;
        display: block;
        transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    }

    .mobile-links a:hover {
        color: var(--accent);
        padding-left: 15px;
    }

    .mobile-cta p {
        color: #888;
        font-size: 0.9rem;
        margin-bottom: 15px;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .mobile-social {
        margin-top: auto;
        display: flex;
        gap: 20px;
    }

    .mobile-social a {
        color: #888;
        font-weight: 700;
        font-size: 1.2rem;
    }

    .mobile-social a:hover {
        color: var(--accent);
    }

    /* Layout Responsive */
    .page-title {
        font-size: 3rem;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .footer-cta {
        align-items: center;
    }

    .footer-links {
        justify-content: center !important;
        flex-wrap: wrap;
        gap: 40px !important;
    }

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

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

    .error-code {
        font-size: 6rem;
        letter-spacing: -2px;
    }

    .error-title {
        font-size: 1.8rem;
    }

    .error-section {
        min-height: 60vh;
        padding: 60px 20px;
    }

    /* Detail Projektu Responsive */
    .project-detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-top: 40px;
    }

    .project-info {
        order: 1;
        position: static;
        border-bottom: 1px solid var(--border);
        padding-bottom: 40px;
        margin-bottom: 40px;
    }

    .project-gallery {
        order: 2;
    }

    .project-meta {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

/* --- Mobil (do 600px) --- */
@media (max-width: 600px) {

    .container,
    header,
    .footer-wrapper,
    .services-section {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    .page-header {
        padding-top: 110px;
        padding-bottom: 40px;
    }

    header {
        height: 80px;
    }

    .logo {
        font-size: 1.6rem;
    }

    .btn-header {
        padding: 10px 16px;
        font-size: 0.8rem;
    }

    .hero {
        min-height: 75vh;
        padding-top: 40px;
    }

    .hero h1 {
        font-size: 2.5rem;
        line-height: 1.3;
        letter-spacing: -1px;
    }

    .typewriter-highlight {
        display: table;
        margin: 5px auto 0;
        white-space: nowrap;
        font-size: 0.9em;
    }

    .mobile-break {
        display: block;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-glow {
        width: 300px;
        height: 300px;
        filter: blur(100px);
    }

    .services-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 !important;
    }

    .service-panel {
        padding: 30px;
    }

    .project-card {
        height: 350px;
    }

    .project-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    }

    .project-title {
        transform: translateY(0);
        font-size: 1.6rem;
    }

    .project-category {
        opacity: 1;
    }

    .click-hint {
        opacity: 0.7;
    }

    footer {
        padding: 60px 0 30px;
    }

    .footer-cta h2 {
        font-size: 2.8rem;
    }

    .footer-cta p {
        font-size: 1rem;
    }

    .footer-links {
        gap: 30px !important;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .contact-card {
        padding: 30px;
    }

    .billing-section {
        padding: 60px 0;
    }

    .form-section-modern {
        padding: 40px 15px;
        /* Menší vnější okraj šedého boxu */
        border-radius: 16px;
    }

    .form-modern-grid {
        display: flex;
        flex-direction: column;
        /* Pod sebe */
        gap: 30px;
    }

    .form-text-side {
        text-align: left;
        /* Zarovnání doleva je na mobilu čitelnější */
    }

    .form-text-side h2 {
        font-size: 2rem;
    }

    .form-card-side {
        padding: 25px 15px;
        /* Menší vnitřní okraj bílé karty */
        width: 100%;
    }

    /* Zajistí, že inputy nebudou přetékat */
    .form-card-side input,
    .form-card-side textarea {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
        /* Klíčové pro správnou šířku */
    }

    .form-row {
        grid-template-columns: 1fr;
        /* Jméno a Email pod sebe */
        gap: 0;
    }

    .btn-submit {
        white-space: normal;
        /* Povolí zalomení textu na dva řádky */
        height: auto;
        /* Výška se přizpůsobí textu */
        min-height: 60px;
        /* Ale nebude menší než 60px (pro prst) */
        padding: 15px 10px;
        /* Menší boční padding */
        font-size: 0.95rem;
        /* Trochu menší písmo */
        line-height: 1.3;
        /* Řádkování pro případ zalomení */
    }

    /* Oprava pozice menu a overlay na malém mobilu */
    .mobile-nav,
    .mobile-menu-overlay {
        top: 80px;
        height: calc(100vh - 80px);
    }

    /* Scroll margin menší */
    #formular {
        scroll-margin-top: 90px;
    }
}

/* --- Malé telefony (do 380px) --- */
@media (max-width: 380px) {
    .hero h1 {
        font-size: 2.4rem;
    }

    .scroll-wrapper {
        display: none;
    }

    .btn {
        width: 100%;
    }
}

/* =========================================
   PROJEKT: PŘIPRAVUJEME (ČISTÝ TEXTOVÝ PATTERN S PLUS JAKARTA SANS)
   ========================================= */

/* 1. Karta samotná */
.project-card.project-preparing {
    cursor: default !important;
    background: #050505 !important;
    border: 1px solid rgba(68, 241, 130, 0.15) !important;
    overflow: hidden !important;
    position: relative;
}

/* 2. Pozadí s patternem (Kontejner) */
.project-card.project-preparing .preparing-bg {
    position: absolute !important;
    top: -50% !important;
    left: -50% !important;
    width: 200% !important;
    height: 200% !important;
    background-color: #050505 !important;
    background-image: none !important; 
    z-index: 1 !important;
    transform: rotate(-20deg) scale(1.6) !important;
    pointer-events: none !important;
}

/* Společné vlastnosti pro textové řádky */
.project-card.project-preparing .preparing-bg::before,
.project-card.project-preparing .preparing-bg::after {
    /* Přesně 20x zopakované logo pro čistou smyčku */
    content: '<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0<\00a0zet\00a0>\00a0\00a0\00a0\00a0\00a0\00a0' !important;    position: absolute !important;
    left: 0 !important;
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-weight: 800 !important;
    font-style: italic !important;
    font-size: 22px !important;
    color: #44F182 !important;
    white-space: nowrap !important;
    display: block !important;
    
    /* Zmenšené vertikální mezery po 100px (stejné jako u SVG verze) */
    text-shadow: 
        0 100px 0 rgba(68, 241, 130, 0.4),
        0 200px 0 rgba(68, 241, 130, 0.4),
        0 300px 0 rgba(68, 241, 130, 0.4),
        0 400px 0 rgba(68, 241, 130, 0.4),
        0 500px 0 rgba(68, 241, 130, 0.4),
        0 600px 0 rgba(68, 241, 130, 0.4),
        0 700px 0 rgba(68, 241, 130, 0.4),
        0 800px 0 rgba(68, 241, 130, 0.4),
        0 900px 0 rgba(68, 241, 130, 0.4),
        0 1000px 0 rgba(68, 241, 130, 0.4),
        0 1100px 0 rgba(68, 241, 130, 0.4),
        0 1200px 0 rgba(68, 241, 130, 0.4),
        0 1300px 0 rgba(68, 241, 130, 0.4),
        0 1400px 0 rgba(68, 241, 130, 0.4),
        0 1500px 0 rgba(68, 241, 130, 0.4),
        0 1600px 0 rgba(68, 241, 130, 0.4),
        0 1700px 0 rgba(68, 241, 130, 0.4),
        0 1800px 0 rgba(68, 241, 130, 0.4),
        0 1900px 0 rgba(68, 241, 130, 0.4),
        0 2000px 0 rgba(68, 241, 130, 0.4) !important;
}

/* První vrstva (jede zleva doprava) */
.project-card.project-preparing .preparing-bg::before {
    top: 0 !important;
    /* Pomalá rychlost, která opticky odpovídá původním 8 sekundám */
    animation: textMoveRight 60s linear infinite !important;
}

/* Druhá vrstva (jede zprava doleva) */
.project-card.project-preparing .preparing-bg::after {
    /* Přesný posun o 50px vertikálně a 50px horizontálně pro střídavý pattern */
    top: 50px !important; 
    margin-left: -50px !important; 
    animation: textMoveLeft 60s linear infinite !important;
}

/* 3. Vynucená viditelnost textů a overlaye */
.project-card.project-preparing .project-overlay {
    opacity: 1 !important;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0,0,0,0.4) 60%, transparent 100%) !important;
    z-index: 5 !important;
}

.project-card.project-preparing .project-overlay div,
.project-card.project-preparing .project-category,
.project-card.project-preparing .project-title,
.project-card.project-preparing p {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
    display: block !important;
}

/* 4. Barvy textů */
.project-card.project-preparing .project-title { color: #fff !important; margin-top: 5px !important; }
.project-card.project-preparing .project-category { color: var(--accent) !important; }
.project-card.project-preparing p { color: rgba(255, 255, 255, 0.6) !important; margin-top: 10px !important; }

/* 5. Štítek s blikající tečkou */
.project-status-tag {
    position: absolute; 
    top: 20px; 
    right: 20px; 
    z-index: 10;
    background: rgba(0, 0, 0, 0.8); 
    backdrop-filter: blur(10px);
    padding: 8px 16px; 
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff; 
    font-size: 0.75rem; 
    font-weight: 700;
    font-family: 'Manrope', sans-serif;
    
    /* Perfektní vertikální zarovnání */
    display: flex; 
    align-items: center; 
    gap: 8px;
    line-height: 1; /* Odstraní výchozí mezeru u fontu */
    
    /* Zákaz označování textu */
    -webkit-user-select: none; /* Pro Safari */
    user-select: none; /* Pro moderní prohlížeče */
}

.status-dot {
    width: 8px; 
    height: 8px; 
    background-color: var(--accent);
    border-radius: 50%; 
    box-shadow: 0 0 10px var(--accent);
    animation: dotPulse 2s infinite;
    /* Pojistka pro tečku, aby se nedeformovala */
    flex-shrink: 0; 
}

/* --- ANIMACE PRO TEXTOVÝ PATTERN --- */
@keyframes textMoveRight {
    0%   { transform: translateX(-50%); }
    100% { transform: translateX(0%); }
}

@keyframes textMoveLeft {
    0%   { transform: translateX(0%); }
    100% { transform: translateX(-50%); }
}

@keyframes dotPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}