:root {
    /* Триадная цветовая схема */
    --primary-color: #3273dc;
    --secondary-color: #dc3245;
    --tertiary-color: #32dc8a;

    /* Варианты основных цветов */
    --primary-dark: #2859a8;
    --primary-light: #4e8ae0;
    --secondary-dark: #b82636;
    --secondary-light: #e54d5e;
    --tertiary-dark: #28ad6e;
    --tertiary-light: #50e6a2;

    /* Нейтральные цвета */
    --dark: #333333;
    --medium-dark: #555555;
    --medium: #777777;
    --medium-light: #999999;
    --light: #f5f5f5;
    --white: #ffffff;

    /* Цвета статуса */
    --success: #23d160;
    --warning: #ffdd57;
    --danger: #ff3860;
    --info: #209cee;

    /* Размеры и пространство */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* Радиусы и тени */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --box-shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.15);
    --box-shadow-strong: 0 8px 24px rgba(0, 0, 0, 0.2);

    /* Переходы */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Базовые стили */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Merriweather', serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
}

h4 {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

h5 {
    font-size: clamp(1rem, 2vw, 1.5rem);
}

h6 {
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
}

p, li, a, button, input, textarea, select {
    font-family: 'Merriweather', serif;
}

p {
    margin-bottom: var(--spacing-md);
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
}

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

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

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

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

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

.mb-0 {
    margin-bottom: 0 !important;
}

.mb-1 {
    margin-bottom: var(--spacing-xs) !important;
}

.mb-2 {
    margin-bottom: var(--spacing-sm) !important;
}

.mb-3 {
    margin-bottom: var(--spacing-md) !important;
}

.mb-4 {
    margin-bottom: var(--spacing-lg) !important;
}

.mb-5 {
    margin-bottom: var(--spacing-xl) !important;
}

.mb-6 {
    margin-bottom: var(--spacing-xxl) !important;
}

.mt-0 {
    margin-top: 0 !important;
}

.mt-1 {
    margin-top: var(--spacing-xs) !important;
}

.mt-2 {
    margin-top: var(--spacing-sm) !important;
}

.mt-3 {
    margin-top: var(--spacing-md) !important;
}

.mt-4 {
    margin-top: var(--spacing-lg) !important;
}

.mt-5 {
    margin-top: var(--spacing-xl) !important;
}

.mt-6 {
    margin-top: var(--spacing-xxl) !important;
}

.py-1 {
    padding-top: var(--spacing-xs) !important;
    padding-bottom: var(--spacing-xs) !important;
}

.py-2 {
    padding-top: var(--spacing-sm) !important;
    padding-bottom: var(--spacing-sm) !important;
}

.py-3 {
    padding-top: var(--spacing-md) !important;
    padding-bottom: var(--spacing-md) !important;
}

.py-4 {
    padding-top: var(--spacing-lg) !important;
    padding-bottom: var(--spacing-lg) !important;
}

.py-5 {
    padding-top: var(--spacing-xl) !important;
    padding-bottom: var(--spacing-xl) !important;
}

.py-6 {
    padding-top: var(--spacing-xxl) !important;
    padding-bottom: var(--spacing-xxl) !important;
}

.px-1 {
    padding-left: var(--spacing-xs) !important;
    padding-right: var(--spacing-xs) !important;
}

.px-2 {
    padding-left: var(--spacing-sm) !important;
    padding-right: var(--spacing-sm) !important;
}

.px-3 {
    padding-left: var(--spacing-md) !important;
    padding-right: var(--spacing-md) !important;
}

.px-4 {
    padding-left: var(--spacing-lg) !important;
    padding-right: var(--spacing-lg) !important;
}

.px-5 {
    padding-left: var(--spacing-xl) !important;
    padding-right: var(--spacing-xl) !important;
}

.px-6 {
    padding-left: var(--spacing-xxl) !important;
    padding-right: var(--spacing-xxl) !important;
}

/* Buttons */
.button,
button,
input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: var(--border-radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    text-decoration: none;
    text-align: center;
    line-height: 1.4;
    letter-spacing: 0.5px;
}

.button.is-primary,
button.is-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.button.is-primary:hover,
button.is-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-medium);
    text-decoration: none;
}

.button.is-secondary,
button.is-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.button.is-secondary:hover,
button.is-secondary:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-medium);
    text-decoration: none;
}

.button.is-tertiary,
button.is-tertiary {
    background-color: var(--tertiary-color);
    color: var(--white);
}

.button.is-tertiary:hover,
button.is-tertiary:hover {
    background-color: var(--tertiary-dark);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-medium);
    text-decoration: none;
}

.button.is-light,
button.is-light {
    background-color: var(--white);
    color: var(--dark);
    border: 1px solid var(--medium-light);
}

.button.is-light:hover,
button.is-light:hover {
    background-color: var(--light);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-light);
    text-decoration: none;
}

.button.is-large {
    font-size: 1.25rem;
    padding: 0.8rem 2rem;
}

.button.is-small {
    font-size: 0.85rem;
    padding: 0.4rem 1rem;
}

.button.is-fullwidth {
    width: 100%;
}

/* Form Elements */
.input,
.textarea,
.select select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--medium-light);
    border-radius: var(--border-radius-sm);
    font-family: 'Merriweather', serif;
    font-size: 1rem;
    background-color: var(--white);
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

.input:focus,
.textarea:focus,
.select select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(50, 115, 220, 0.25);
}

.textarea {
    min-height: 120px;
    resize: vertical;
}

.label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    color: var(--dark);
}

.field {
    margin-bottom: 1.5rem;
}

.control {
    position: relative;
    width: 100%;
}

.select {
    position: relative;
    display: block;
    width: 100%;
}

.select::after {
    content: '';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--medium);
    pointer-events: none;
}

.checkbox,
.radio {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox input,
.radio input {
    margin-right: 0.5rem;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-medium);
}

.header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-brand a {
    text-decoration: none;
    color: var(--dark);
}

.navbar-menu {
    display: flex;
}

.navbar-end {
    display: flex;
    align-items: center;
}

.navbar-item {
    padding: 0.5rem 1rem;
    color: var(--dark);
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.navbar-item:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.navbar-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.navbar-item:hover::after {
    transform: scaleX(1);
}

.navbar-burger {
    display: none;
    cursor: pointer;
    width: 3.25rem;
    height: 3.25rem;
    position: relative;
    background-color: transparent;
    border: none;
    margin-left: auto;
}

.navbar-burger span {
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    height: 2px;
    width: 1.5rem;
    background-color: var(--dark);
    transition: all var(--transition-fast);
}

.navbar-burger span:nth-child(1) {
    top: calc(50% - 6px);
}

.navbar-burger span:nth-child(2) {
    top: 50%;
}

.navbar-burger span:nth-child(3) {
    top: calc(50% + 6px);
}

.navbar-burger.is-active span:nth-child(1) {
    transform: translateX(-50%) rotate(45deg);
    top: 50%;
}

.navbar-burger.is-active span:nth-child(2) {
    opacity: 0;
}

.navbar-burger.is-active span:nth-child(3) {
    transform: translateX(-50%) rotate(-45deg);
    top: 50%;
}

/* Hero Section */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    padding: 4rem 0;
    overflow: hidden;
}

.hero.is-fullheight {
    min-height: 100vh;
}

.hero.is-medium {
    min-height: 75vh;
}

.hero-body {
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero .title,
.hero .subtitle,
.hero p {
    color: var(--white);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.hero .title {
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero .subtitle {
    font-weight: 400;
    margin-bottom: 2rem;
}

.hero .buttons {
    margin-top: 2rem;
}

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

/* Services Section */
.service-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    background-color: var(--white);
    box-shadow: var(--box-shadow-light);
}

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

.service-card .card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

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

.service-card .card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.service-card .title {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-card .content {
    flex: 1;
    margin-bottom: 1.5rem;
}

.service-card .button {
    align-self: flex-start;
}

/* Case Studies Section */
.custom-slider {
    position: relative;
    margin-top: 2rem;
    overflow: hidden;
}

.slides-container {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    flex-shrink: 0;
    padding: 1rem;
}

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

.prev-slide,
.next-slide {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin: 0 0.5rem;
    font-size: 1.2rem;
    transition: background-color var(--transition-fast);
}

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

/* Projects Section */
.project-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    background-color: var(--white);
    box-shadow: var(--box-shadow-light);
}

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

.project-card .card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

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

.project-card .card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-card .title {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.project-card .content {
    flex: 1;
    margin-bottom: 1.5rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    margin-top: auto;
}

.tag {
    padding: 0.3rem 0.8rem;
    background-color: var(--primary-light);
    color: var(--white);
    border-radius: 30px;
    font-size: 0.75rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

.tag.is-primary {
    background-color: var(--primary-color);
}

.tag.is-secondary {
    background-color: var(--secondary-color);
}

.tag.is-tertiary {
    background-color: var(--tertiary-color);
}

/* Events Section */
.event-card {
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow-light);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    background-color: var(--white);
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-medium);
}

.event-date {
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--border-radius-md);
    text-align: center;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.event-month {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.event-day {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 2rem;
}

.level {
    display: flex;
    align-items: center;
}

.level-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.level-item {
    margin-right: 1rem;
}

/* Resources Section */
.resource-card {
    height: 100%;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow-light);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    background-color: var(--white);
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-medium);
}

.resource-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.resource-list li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--light);
}

.resource-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.resource-list a {
    display: block;
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 500;
}

.resource-list a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Success Stories Section */
.testimonial-card {
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow-light);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    background-color: var(--white);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-medium);
}

.media {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.media-left {
    margin-right: 1rem;
}

.image.is-64x64 {
    width: 64px;
    height: 64px;
}

.is-rounded {
    border-radius: 50%;
}

.media-content .title {
    margin-bottom: 0.25rem;
}

.media-content .subtitle {
    color: var(--medium);
}

/* Contact Section */
.contact-info {
    padding: 2rem;
    background-color: var(--light);
    border-radius: var(--border-radius-md);
    height: 100%;
}

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

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item h3 {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.contact-item h3 i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.map-container {
    width: 100%;
    height: 300px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.contact-form-container {
    padding: 2rem;
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-light);
    height: 100%;
}

/* Footer */
.footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer .title {
    color: var(--white);
}

.footer p {
    color: var(--medium-light);
}

.footer-links {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--medium-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
    text-decoration: none;
}

.social-links a {
    color: var(--medium-light);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: inline-block;
    margin-right: 1rem;
    font-weight: 500;
}

.social-links a:hover {
    color: var(--white);
    text-decoration: none;
}

/* Success Page */
.success-page {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    padding: 2rem;
}

.success-icon {
    font-size: 5rem;
    color: var(--success);
    margin-bottom: 2rem;
}

.success-page .title {
    margin-bottom: 1rem;
}

.success-page .subtitle {
    margin-bottom: 2rem;
    max-width: 600px;
}

/* Privacy & Terms Pages */
.page-content {
    padding-top: 120px;
    padding-bottom: 4rem;
}

.page-content h1 {
    margin-bottom: 2rem;
}

.page-content h2 {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

/* Cookie popup */
#cookie-popup {
    font-family: 'Montserrat', sans-serif;
}

#cookie-popup p {
    margin-bottom: 0.5rem;
}

#accept-cookies {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    transition: background-color var(--transition-fast);
}

#accept-cookies:hover {
    background-color: var(--primary-dark);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.float {
    animation: float 5s ease-in-out infinite;
}

/* Responsive Styles */
@media screen and (max-width: 1023px) {
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        padding: 1rem;
    }

    .navbar-menu.is-active {
        display: block;
    }

    .navbar-end {
        flex-direction: column;
        align-items: flex-start;
    }

    .navbar-item {
        padding: 0.75rem 1rem;
        width: 100%;
    }

    .navbar-burger {
        display: block;
    }

    .column.is-half,
    .column.is-one-third,
    .column.is-two-thirds {
        width: 100%;
    }

    .column.is-one-quarter {
        width: 50%;
    }
}

@media screen and (max-width: 768px) {
    .hero {
        padding: 3rem 0;
        text-align: center;
    }

    .hero .buttons {
        justify-content: center;
    }

    .event-date {
        margin-bottom: 1rem;
    }

    .column.is-one-quarter {
        width: 100%;
    }

    .footer {
        text-align: center;
    }

    .social-links,
    .footer-links {
        margin-bottom: 2rem;
    }
}

@media screen and (max-width: 480px) {
    .button.is-large {
        font-size: 1rem;
        padding: 0.6rem 1.5rem;
    }

    .event-card .card-content {
        padding: 1rem;
    }

    .contact-form-container,
    .contact-info {
        padding: 1.5rem;
    }
}

.navbar-burger {
    display: none !important;
}