/* === ЗАГАЛЬНІ СТИЛІ === */
:root {
    /* Основна палітра кольорів */
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --secondary-color: #5d9cec;
    --accent-color: #1abc9c;
    --accent-dark: #16a085;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --white: #ffffff;
    --gray-light: #f8f9fa;
    --gray-medium: #e9ecef;
    --gray-dark: #868e96;
    --text-color: #333333;
    
    /* Типографіка */
    --body-font: 'Raleway', sans-serif;
    --heading-font: 'Playfair Display', serif;
    
    /* Тіні */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    /* Заокруглення */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Переходи */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Розміри контейнера */
    --container-padding: 2rem;
    --section-spacing: 5rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    line-height: 1.3;
    margin-bottom: 1rem;
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2.2rem;
}

h3 {
    font-size: 1.8rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

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

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

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

button, .btn {
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    font-family: var(--body-font);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Анімація завантаження */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.8s ease-out;
}

.splash-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.splash-logo {
    animation: pulse 2s infinite ease-in-out;
}

.splash-wave path {
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
    animation: dash 3s linear forwards;
}

.splash-ripple {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
    position: absolute;
    opacity: 0;
    animation: ripple 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes dash {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes ripple {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* === HEADER СТИЛІ === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: background-color var(--transition-normal), padding var(--transition-normal), box-shadow var(--transition-normal);
}

.header.scrolled {
    background-color: var(--white);
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

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

.logo a {
    display: block;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--dark-color);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-normal);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark-color);
    transition: all var(--transition-normal);
}

/* === HERO СТИЛІ === */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(44, 62, 80, 0.9) 0%, rgba(44, 62, 80, 0.7) 50%, rgba(44, 62, 80, 0.5) 100%);
}

.hero-content {
    position: relative;
    max-width: 800px;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    animation: fadeUp 1s ease-out;
}

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

.hero-cta {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: all var(--transition-normal);
    animation: fadeUp 1s ease-out 0.4s forwards;
    opacity: 0;
}

.hero-cta:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* === OM OS СТИЛІ === */
.om-os {
    position: relative;
    background-color: var(--gray-light);
    padding: var(--section-spacing) 0;
}

.wave-divider {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider.inverted {
    transform: rotate(180deg);
    top: auto;
    bottom: -1px;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    position: relative;
    display: inline-block;
}

.section-title-underline {
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 0 auto 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-dark);
    max-width: 800px;
    margin: 0 auto;
}

.section-header.light .section-title,
.section-header.light .section-subtitle {
    color: var(--white);
}

.om-os-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.om-os-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform var(--transition-normal);
}

.om-os-image:hover {
    transform: perspective(1000px) rotateY(0);
}

.om-os-image img {
    transition: transform var(--transition-slow);
}

.om-os-image:hover img {
    transform: scale(1.05);
}

.om-os-text h3 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.om-os-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-text {
    font-size: 0.9rem;
    color: var(--gray-dark);
}

/* === VANDPRAKSIS СТИЛІ === */
.vandpraksis {
    padding: var(--section-spacing) 0;
}

.vandpraksis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 2rem;
}

.praksis-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.praksis-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.praksis-image {
    height: 250px;
    overflow: hidden;
}

.praksis-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.praksis-card:hover .praksis-image img {
    transform: scale(1.1);
}

.praksis-content {
    padding: 1.5rem;
}

.praksis-content h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    margin-top: 1rem;
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* === FORDELE СТИЛІ === */
.fordele {
    position: relative;
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--section-spacing) 0;
}

.fordele-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.fordele-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.fordel-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.fordel-icon {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.fordel-text h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.fordel-text p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.fordele-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(5deg);
    transition: transform var(--transition-normal);
}

.fordele-image:hover {
    transform: perspective(1000px) rotateY(0);
}

/* === ANMELDELSER СТИЛІ === */
.anmeldelser {
    padding: var(--section-spacing) 0;
    background-color: var(--gray-light);
}

.anmeldelser-slider {
    display: flex;
    overflow: hidden;
    position: relative;
}

.anmeldelse-slide {
    flex: 0 0 100%;
    transition: transform var(--transition-normal);
}

.anmeldelse-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    margin: 1rem;
    position: relative;
}

.anmeldelse-quote {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 6rem;
    line-height: 1;
    font-family: var(--heading-font);
    color: rgba(0, 0, 0, 0.05);
}

.anmeldelse-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.anmeldelse-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.author-info h4 {
    margin-bottom: 0.2rem;
    font-size: 1.1rem;
}

.author-info p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--gray-dark);
}

.anmeldelse-rating {
    margin-top: 1rem;
    color: var(--accent-color);
    font-size: 1.2rem;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.slider-prev, .slider-next {
    width: 40px;
    height: 40px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.slider-prev:hover, .slider-next:hover {
    background-color: var(--primary-color);
}

.slider-prev:hover svg path, .slider-next:hover svg path {
    stroke: var(--white);
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
    margin: 0 1rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--gray-medium);
    transition: background-color var(--transition-normal);
    cursor: pointer;
}

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

/* === KONTAKT СТИЛІ === */
.kontakt {
    position: relative;
    background-color: var(--dark-color);
    color: var(--white);
    padding: var(--section-spacing) 0;
}

.kontakt-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.kontakt-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.info-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-content h3 {
    color: var(--white);
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.info-content p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 0;
}

.kontakt-map {
    margin-top: 2rem;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.kontakt-form {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius-sm);
    background-color: var(--gray-light);
    transition: border-color var(--transition-fast);
    font-family: var(--body-font);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.form-group.checkbox input {
    width: auto;
    margin-top: 0.3rem;
}

.submit-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: all var(--transition-normal);
    width: 100%;
}

.submit-btn:hover {
    background-color: var(--primary-dark);
}

/* === FOOTER СТИЛІ === */
.footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-column ul li {
    margin-bottom: 0.8rem;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.footer-newsletter h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-newsletter p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
}

.newsletter-form button {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0 1.5rem;
    font-weight: 600;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
    background-color: var(--primary-dark);
}

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* === COOKIE CONSENT СТИЛІ === */
.cookie-consent {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: var(--dark-color);
    color: var(--white);
    padding: 1rem 0;
    z-index: 999;
    transition: bottom var(--transition-normal);
}

.cookie-consent.show {
    bottom: 0;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-content p {
    margin-bottom: 0;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-btn {
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.cookie-btn.accept {
    background-color: var(--primary-color);
    color: var(--white);
}

.cookie-btn.accept:hover {
    background-color: var(--primary-dark);
}

.cookie-btn.decline {
    background-color: transparent;
    border: 1px solid var(--white);
    color: var(--white);
}

.cookie-btn.decline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* === BACK TO TOP СТИЛІ === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

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

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}

/* === МЕДІА ЗАПИТИ === */
@media (max-width: 1024px) {
    :root {
        --section-spacing: 4rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .om-os-content, 
    .fordele-container {
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-logo {
        grid-column: 1 / -1;
        text-align: center;
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 3rem;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        padding: 5rem 2rem;
        transition: right var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .om-os-content, 
    .fordele-container,
    .kontakt-container {
        grid-template-columns: 1fr;
    }
    
    .fordele-content {
        order: 2;
    }
    
    .fordele-image {
        order: 1;
        margin-bottom: 2rem;
    }
    
    .footer-content,
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 576px) {
    :root {
        --container-padding: 1rem;
        --section-spacing: 2.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .fordele-content {
        grid-template-columns: 1fr;
    }
    
    .om-os-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .stat-item {
        margin-bottom: 1rem;
    }
    
    .praksis-card {
        max-width: 400px;
        margin: 0 auto;
    }
}