/* Новочеркасск.ru — City Portal Styles */

:root {
    --color-primary: #1e3a5f;
    --color-primary-dark: #152a45;
    --color-accent: #c9a227;
    --color-accent-light: #e8c547;
    --color-text: #2d3748;
    --color-text-light: #718096;
    --color-bg: #f7fafc;
    --color-white: #ffffff;
    --color-border: #e2e8f0;
    --font-heading: 'Merriweather', Georgia, serif;
    --font-body: 'Open Sans', -apple-system, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
}

.section__title {
    font-size: 2rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 3rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn--large {
    padding: 16px 32px;
    font-size: 1.05rem;
}

/* Header */
.header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-primary);
}

.logo__icon {
    font-size: 1.5rem;
}

.logo__text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav__link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav__link:hover {
    color: var(--color-primary);
}

.header__auth {
    display: flex;
    gap: 12px;
}

/* Hero */
.hero {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30z' fill='%23ffffff' fill-opacity='0.03'/%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero__content {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.hero__title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero__subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero .btn--primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary-dark);
}

.hero .btn--primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
}

.hero .btn--outline {
    color: var(--color-white);
    border-color: var(--color-white);
}

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

/* Features */
.features {
    padding: 80px 0;
    background: var(--color-white);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    display: block;
    padding: 32px;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.feature-card--active {
    border-color: var(--color-primary);
    background: var(--color-white);
}

.feature-card--active:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card--soon {
    opacity: 0.7;
}

.feature-card__icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card__title {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.feature-card__text {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.feature-card__status {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-border);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-light);
}

.feature-card__status--live {
    background: #c6f6d5;
    color: #276749;
}

/* About */
.about {
    padding: 80px 0;
    background: var(--color-bg);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__text {
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
    font-size: 1.05rem;
}

.about__facts {
    display: flex;
    gap: 40px;
    list-style: none;
    margin-top: 2rem;
}

.about__fact {
    text-align: center;
}

.about__fact-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.about__fact-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.about__image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.about__image-placeholder span {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.about__image-placeholder p {
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

/* CTA */
.cta {
    padding: 80px 0;
    background: var(--color-white);
}

.cta__inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.cta__title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.cta__text {
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta .btn--primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary-dark);
}

.cta .btn--primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
}

/* Footer */
.footer {
    padding: 60px 0 30px;
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

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

.footer__about {
    margin-top: 12px;
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer__heading {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    opacity: 0.7;
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: 10px;
}

.footer__links a {
    color: var(--color-white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.footer__links a:hover {
    opacity: 1;
}

.footer__bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 900px) {
    .about__grid {
        grid-template-columns: 1fr;
    }

    .about__image {
        order: -1;
    }

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

@media (max-width: 768px) {
    .header__inner {
        flex-wrap: wrap;
    }

    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        padding-top: 16px;
        gap: 24px;
    }

    .hero {
        padding: 60px 0;
    }

    .hero__title {
        font-size: 2rem;
    }

    .section__title {
        font-size: 1.5rem;
    }

    .about__facts {
        flex-direction: column;
        gap: 20px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .header__auth {
        display: none;
    }

    .hero__actions {
        flex-direction: column;
    }

    .btn--large {
        width: 100%;
    }
}