/* Base Styles */
:root {
    --bg-gradient-start: #1dd3b0;
    --bg-gradient-end: #e1e4f2;
    --text-color: #2e003e;
    --heading-color: #ffffff;
    --heading-shadow: #1a1a1a;
    --accent-color-1: #ffb400;
    --accent-color-2: #3de2d0;
    --block-bg-1: #f6f9f8;
    --block-bg-2: #e6f5ff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 5rem 0;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--heading-color);
    text-shadow: 1px 1px 3px var(--heading-shadow);
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

h3 {
    font-size: 1.8rem;
}

p {
    margin-bottom: 1.5rem;
}

a {
    color: var(--accent-color-1);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-color-2);
}

ul {
    list-style: none;
}

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

/* Buttons */
.btn {
    display: inline-block;
    background: linear-gradient(to right, var(--accent-color-1), var(--accent-color-2));
    color: var(--heading-color);
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    animation: pulse 1.5s infinite;
    color: var(--heading-color);
}

.btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 180, 0, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 180, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 180, 0, 0);
    }
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(246, 249, 248, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 1rem 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
}

nav ul {
    display: flex;
    gap: 1.5rem;
}

nav a {
    color: var(--text-color);
    font-weight: 500;
    padding: 0.5rem;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--accent-color-1), var(--accent-color-2));
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: url('../img/SnQMc5.jpg') no-repeat center center/cover;
    position: relative;
    margin-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
    color: #fff;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero .btn {
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* About Section */
#o-nas {
    background-color: var(--block-bg-1);
    padding: 6rem 0;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    text-align: left;
}

/* Advantages Section */
#vyhody {
    background-color: var(--block-bg-2);
}

.advantages-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background-color: var(--block-bg-1);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.advantage-card h3 {
    margin-bottom: 1rem;
}

/* Filters Section */
#filtre {
    background-color: var(--block-bg-1);
}

.filters-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.filter-card {
    border-radius: 10px;
    padding: 2.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.filter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.5));
    z-index: -1;
}

.filter-card:nth-child(1) {
    background-color: #f8f4ff;
    border-top: 4px solid var(--accent-color-1);
}

.filter-card:nth-child(2) {
    background-color: #f0f9ff;
    border-top: 4px solid var(--accent-color-2);
    transform: translateY(-15px);
}

.filter-card:nth-child(3) {
    background-color: #edfff5;
    border-top: 4px solid var(--bg-gradient-start);
}

.filter-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.filter-card:nth-child(2):hover {
    transform: translateY(-25px);
}

.filter-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 1.5rem 0;
}

.filter-features {
    margin: 2rem 0;
    text-align: left;
}

.filter-features li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
}

.filter-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color-1);
    font-weight: bold;
}

/* Testimonials Section */
#referencie {
    background-color: var(--block-bg-2);
}

.testimonials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--block-bg-1);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 5rem;
    color: rgba(61, 226, 208, 0.2);
    font-family: serif;
    line-height: 1;
}

.testimonial-text {
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    font-style: italic;
}

.testimonial-author {
    font-weight: 600;
    text-align: right;
    color: var(--accent-color-1);
}

/* Order Form Section */
#objednavka {
    background-color: var(--block-bg-1);
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
    background-color: white;
    border-radius: 10px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px 12px 40px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-size: 1rem;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%232e003e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
}

.form-group::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 40px;
    width: 20px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.5;
}

.form-group.name::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232e003e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'%3E%3C/path%3E%3Ccircle cx='12' cy='7' r='4'%3E%3C/circle%3E%3C/svg%3E");
}

.form-group.phone::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232e003e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z'%3E%3C/path%3E%3C/svg%3E");
}

.form-group.service::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232e003e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='22 12 16 12 14 15 10 15 8 12 2 12'%3E%3C/polyline%3E%3Cpath d='M5.45 5.11L2 12v6a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2v-6l-3.45-6.89A2 2 0 0 0 16.76 4H7.24a2 2 0 0 0-1.79 1.11z'%3E%3C/path%3E%3C/svg%3E");
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color-2);
    box-shadow: 0 0 0 3px rgba(61, 226, 208, 0.2);
}

.checkbox-group {
    margin: 2rem 0;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.checkbox-container input[type="checkbox"] {
    position: absolute;
    opacity: 0;
}

.checkbox-container label {
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-container label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.checkbox-container input[type="checkbox"]:checked + label::before {
    background-color: var(--accent-color-1);
    border-color: var(--accent-color-1);
}

.checkbox-container input[type="checkbox"]:checked + label::after {
    content: '';
    position: absolute;
    left: 7px;
    top: 3px;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container a {
    text-decoration: underline;
}

.form-submit {
    text-align: center;
}

/* FAQ Section */
#faq {
    background-color: var(--block-bg-2);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
}

.faq-question {
    display: flex;
    background-color: var(--block-bg-1);
    padding: 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    position: relative;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: background-color 0.3s ease;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-item input[type="checkbox"] {
    display: none;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 1.5rem;
    background-color: white;
    border-radius: 0 0 8px 8px;
    transition: max-height 0.5s ease, padding 0.5s ease;
}

.faq-item input[type="checkbox"]:checked ~ .faq-question {
    background-color: var(--accent-color-1);
    color: white;
    border-radius: 8px 8px 0 0;
}

.faq-item input[type="checkbox"]:checked ~ .faq-question::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
}

.faq-item input[type="checkbox"]:checked ~ .faq-answer {
    max-height: 500px;
    padding: 1.5rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

/* Footer */
footer {
    background-color: #2e003e;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-content h3 {
    color: var(--accent-color-2);
    margin-bottom: 1.5rem;
}

.footer-info p {
    opacity: 0.8;
}

.footer-contact p {
    margin-bottom: 0.8rem;
}

.footer-contact a {
    color: var(--accent-color-2);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: white;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent-color-2);
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 1rem 0;
    z-index: 9999;
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.cookie-content p {
    margin: 0;
}

.cookie-content .btn {
    margin-left: 1rem;
    padding: 8px 20px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .cookie-content .btn {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav ul {
        display: none;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        margin-top: 120px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .filter-card:nth-child(2) {
        transform: translateY(0);
    }
    
    .filter-card:nth-child(2):hover {
        transform: translateY(-10px);
    }
    
    .form-container {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 576px) {
    section {
        padding: 3rem 0;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .faq-question {
        font-size: 0.9rem;
        padding: 1.2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}