:root {
    /* Colors - Primary */
    --color-blue: #2e89fb;
    --color-green: #a4dd1d;
    --color-dark-green: #4ec21b;
    --color-light-green: #57c630;
    --color-purple: #a58bdd;
    --color-yellow: #fad400;
    --color-orange: #f77913;
    --color-red: #d41c36;

    /* Colors - Neutral */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-dark: #091b32;
    --color-gray-medium: #1e325b;
    --color-gray-light: #8895a4;
    --color-gray-lighter: #a4aeb9;
    --color-gray-lightest: #e8ebee;

    /* Backgrounds */
    --bg-light-blue: #f2f9ff;
    --bg-light-gray: #f7f8fa;
    --bg-gradient-blue: linear-gradient(to top, rgb(235, 245, 254), rgb(247, 251, 255));
    --bg-gradient-dark: linear-gradient(to right, #010a16, #091c33);

    /* States */
    --color-hover-blue: #215684;
    --color-hover-green: #9ad40e;
    --color-active-blue: #393cc5;
    --color-error: #eb3154;
    --color-success: #329847;

    /* Typography */
    --font-primary: "Raleway", sans-serif;
    --font-secondary: "Onest", sans-serif;
    --font-tertiary: "Roboto", sans-serif;

    /* Spacing */
    --container-max-width: 1300px;
    --section-margin: clamp(60px, 4vw, 100px);
    --gap-element: 20px;
    --gap-small: 10px;
    --gap-large: 40px;

    /* Shadows & Radius */
    --shadow-light: 0 0 16px 0 rgba(96, 121, 169, .08);
    --shadow-medium: 0 0 24px 0 rgba(96, 121, 169, .35);
    --radius-small: 5px;
    --radius-medium: 10px;
    --radius-large: 20px;
    --transition-default: 0.3s;
}

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-black);
    margin: 0;
    background-color: var(--bg-light-gray);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

body.no-scroll {
    overflow: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    font-family: var(--font-primary);
    color: var(--color-gray-dark);
}

h1 {
    font-size: clamp(32px, 3vw, 36px);
    line-height: clamp(37.5px, 3vw, 50px);
}

h2 {
    font-size: clamp(26px, 3vw, 30px);
    line-height: 40px;
}

h3 {
    font-size: clamp(24px, 3vw, 26px);
    line-height: 30px;
}

a {
    color: var(--color-blue);
    text-decoration: none;
    transition: color var(--transition-default);
}

a:hover {
    color: var(--color-hover-blue);
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Header */
.site-header {
    background: var(--color-white);
    box-shadow: var(--shadow-light);
    padding: 15px 0;
    position: relative;
    z-index: 100;
}

.site-header__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    display: flex;
    align-items: center;
}

.site-logo__img {
    height: 50px;
    width: auto;
    display: block;
}

/* Navigation */
.info-menu__list {
    display: flex;
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.info-menu__list a {
    color: var(--color-gray-dark);
    font-weight: 500;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1000;
}

.menu-toggle__line {
    width: 100%;
    height: 3px;
    background-color: var(--color-gray-dark);
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
}

/* Mobile Header Styles */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .info-menu__list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: right 0.4s cubic-bezier(0.77, 0.2, 0.05, 1);
        z-index: 999;
    }

    .info-menu--open .info-menu__list {
        right: 0;
    }

    .info-menu__list a {
        font-size: 24px;
        font-weight: 600;
    }

    /* Hamburger Animation to X */
    .info-menu--open .menu-toggle__line:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .info-menu--open .menu-toggle__line:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
    }

    .info-menu--open .menu-toggle__line:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}

/* Footer */
.site-footer {
    background: var(--color-gray-dark);
    color: var(--color-white);
    margin-top: auto;
    padding: 50px 0;
}

.site-footer a {
    color: var(--color-gray-light);
}

.site-footer__bottom {
    margin-top: 30px;
    border-top: 1px solid var(--color-gray-medium);
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-medium);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-default);
    border: none;
}

.button--blue {
    background: var(--color-blue);
    color: var(--color-white);
}

.button--blue:hover {
    background: var(--color-hover-blue);
}

/* Home Page Expansion */
.hero {
    padding: clamp(60px, 8vw, 120px) 0;
    background: var(--bg-gradient-dark);
    color: var(--color-white);
    text-align: center;
    border-radius: 0 0 var(--radius-large) var(--radius-large);
    margin-bottom: var(--gap-large);
}

.hero h1 {
    color: var(--color-white);
    font-size: clamp(40px, 5vw, 64px);
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero .lead {
    font-size: clamp(18px, 2vw, 22px);
    color: var(--color-gray-lighter);
    max-width: 800px;
    margin: 0 auto 40px;
}

.home-section {
    margin-bottom: 80px;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 32px;
    margin-bottom: 10px;
}

.section-title p {
    color: var(--color-gray-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-default);
    text-align: center;
}

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

.feature-card__icon {
    width: 64px;
    height: 64px;
    background: var(--bg-light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    color: var(--color-blue);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-light);
    margin: 40px 0;
}

.hero .stats-grid {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0;
}

.hero .stat-item__value {
    color: var(--color-white);
}

.hero .stat-item__label {
    color: var(--color-gray-lighter);
}

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

.stat-item__value {
    display: block;
    font-size: 40px;
    font-weight: 800;
    color: var(--color-blue);
    margin-bottom: 5px;
}

.stat-item__label {
    color: var(--color-gray-light);
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
}

.home-alphabet {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-light);
}

/* Error Pages */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}

.error-page__content {
    max-width: 600px;
}

.error-page__code {
    font-size: clamp(80px, 15vw, 150px);
    font-weight: 800;
    line-height: 1;
    color: var(--bg-light-blue);
    margin-bottom: 20px;
    text-shadow: 2px 2px 0 var(--color-blue);
}

.error-page__title {
    font-size: clamp(24px, 5vw, 42px);
    margin-bottom: 20px;
}

.error-page__text {
    font-size: 18px;
    color: var(--color-gray-light);
    margin-bottom: 40px;
}

.error-page__actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

@media (max-width: 480px) {
    .error-page__actions {
        flex-direction: column;
    }
}

/* Grid for Articles */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.articles__item {
    background: var(--color-white);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-default);
}

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

.articles__item__content {
    padding: 20px;
}

.articles__item__title {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 700;
}

.articles__item__excerpt {
    color: var(--color-gray-light);
    font-size: 14px;
}

/* Utility */
.d-none {
    display: none;
}

@media (min-width: 768px) {
    .d-md-block {
        display: block;
    }

    .d-md-none {
        display: none;
    }
}

/* Letter Index (for Names) */
.letter-index {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 15px;
    margin: 30px 0;
}

.letter-index__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    background: var(--color-white);
    border: 1px solid var(--color-gray-lightest);
    border-radius: var(--radius-large);
    font-weight: 700;
    font-size: 32px;
    text-transform: uppercase;
    color: var(--color-gray-dark);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-default);
}

.letter-index__link:hover {
    background: var(--color-blue);
    color: var(--color-white);
    border-color: var(--color-blue);
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

/* Names Grid */
.names-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

.name-card {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-lightest);
    border-radius: var(--radius-medium);
    font-weight: 600;
    color: var(--color-gray-dark);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-default);
}

.name-card:hover {
    background: var(--bg-light-blue);
    color: var(--color-blue);
    border-color: var(--color-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.name-card--small {
    padding: 10px 15px;
    font-size: 14px;
}

/* Related Names Block */
.related-names {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid var(--color-gray-lightest);
}

.related-names__title {
    margin-bottom: 20px;
    font-size: 20px;
    color: var(--color-gray-dark);
}

.related-names__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}

/* Article Content & Sections */
.article-content {
    background: var(--color-white);
    padding: clamp(20px, 5vw, 60px);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-light);
    line-height: 1.8;
}

.article-body h2 {
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bg-light-blue);
    color: var(--color-gray-dark);
}

.article-body p {
    margin-bottom: 20px;
}

/* Specific Section Styles */
[class^="section-"] {
    background: var(--bg-light-gray);
    padding: 20px;
    border-radius: var(--radius-medium);
    margin-bottom: 30px;
    border-left: 4px solid var(--color-blue);
}

.section-proiskhozhdenie {
    border-left-color: var(--color-purple);
}

.section-harakter {
    border-left-color: var(--color-orange);
}

.section-biznes {
    border-left-color: var(--color-green);
}

.section-sovmestimost {
    border-left-color: var(--color-red);
}

.section-zdorovie {
    border-left-color: var(--color-dark-green);
}

.section-talisman,
.section-forma,
.section-perevod,
.section-imenini,
.section-chislo,
.section-totem,
.section-popular,
.section-lyudi {
    border-left-color: var(--color-gray-light);
}

.section-lyudi p {
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--color-gray-lightest);
}

.section-lyudi p:last-child {
    border-bottom: none;
}