/* landing.css - Простые стили для лендинга SatoshiFi */

:root {
    --primary-color: #0a0a0a;
    --accent-color: #f7931a;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #555;
    --white: #fff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--white);
    color: var(--primary-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    padding: 15px 0;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.logo span {
    color: var(--accent-color);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Navigation */
.nav-menu {
    display: block;
    background: var(--white);
    border-top: 1px solid var(--light-gray);
    margin-top: 15px;
}

.nav-container {
    display: flex;
    align-items: flex-start;
    gap: 60px;
    padding: 25px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-column {
    flex: 1;
}

.nav-mascot {
    flex: 0 0 80px;
    text-align: center;
}

.mascot-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    border: 2px solid var(--light-gray);
}

.nav-column-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
    display: block;
}

.nav-column-desc {
    font-size: 13px;
    color: var(--dark-gray);
    margin-bottom: 12px;
    line-height: 1.4;
}

.nav-column a {
    display: block;
    padding: 4px 0;
    color: var(--dark-gray);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
    line-height: 1.4;
}

.nav-column a:hover {
    color: var(--accent-color);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    border: none;
    font-size: 14px;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: #000;
}

.btn-outline {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

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

.btn-connect {
    background-color: var(--accent-color);
    color: var(--white);
    border: none;
}

.btn-connect:hover {
    background-color: #e07f00;
}

/* Hero Section */
.hero {
    padding: 60px 0;
    text-align: center;
    background-color: var(--light-gray);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero p {
    font-size: 20px;
    line-height: 1.5;
    margin-bottom: 30px;
    color: var(--dark-gray);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

/* Features Section */
.features {
    padding: 70px 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.feature-card {
    background-color: var(--light-gray);
    padding: 30px 25px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--medium-gray);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
    display: block;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.feature-card p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--dark-gray);
}

/* Technical Section */
.technical-section {
    background: var(--light-gray);
    padding: 70px 0;
}

.technical-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.technical-card {
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--medium-gray);
}

.tech-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.tech-icon {
    font-size: 28px;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
    border-radius: 6px;
}

.technical-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
}

.technical-card p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--dark-gray);
    margin-bottom: 15px;
}

.tech-details {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tech-badge {
    background: var(--accent-color);
    color: var(--white);
    padding: 3px 8px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 500;
}

/* Networks Section */
.networks-section {
    padding: 70px 0;
    background: var(--white);
}

.networks-grid-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.network-card {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}

.network-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(247, 147, 26, 0.15);
}

.network-icon {
    font-size: 36px;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 12px;
    display: block;
}

.network-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.network-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.network-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--light-gray);
}

.network-stat:last-child {
    border-bottom: none;
}

.network-stat span:first-child {
    color: var(--dark-gray);
    font-size: 13px;
}

.network-stat span:last-child {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 13px;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 50px 0 0;
}

.footer-main {
    text-align: center;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-logo span {
    color: var(--accent-color);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--white);
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 4px 0;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: var(--accent-color);
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Loading Indicator */
.loading-indicator {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 10000;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--light-gray);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Простая адаптация для планшетов и мобильных */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 25px;
        padding: 20px 0;
    }

    .nav-mascot {
        align-self: center;
    }

    .nav-column {
        text-align: center;
        border-bottom: 1px solid var(--light-gray);
        padding-bottom: 15px;
    }

    .nav-column:last-child {
        border-bottom: none;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .features-grid,
    .technical-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .networks-grid-2x2 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }
}

/* Navigation Styles - добавить в конец landing.css */

/* Навигационное меню */
.nav-menu {
    display: block;
    background: var(--white);
    border-top: 1px solid var(--light-gray);
    margin-top: 15px;
}

.nav-container {
    display: grid;
    grid-template-columns: 80px 1fr 1fr 1fr auto;
    gap: 40px;
    padding: 25px 0;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

/* Маскот */
.nav-mascot {
    display: flex;
    justify-content: center;
}

.mascot-link {
    display: block;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.mascot-link:hover {
    transform: scale(1.05);
}

.mascot-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    border: 2px solid var(--light-gray);
    background: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
    font-weight: bold;
}

/* Колонки навигации */
.nav-column {
    text-align: left;
}

.nav-column-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
    display: block;
}

.nav-column a {
    display: block;
    padding: 4px 0;
    color: var(--dark-gray);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
    line-height: 1.4;
}

.nav-column a:hover {
    color: var(--accent-color);
}

/* Языковой селектор */
.nav-language {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
}

/* Мобильная адаптация навигации */
@media (max-width: 768px) {
    .nav-container {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
        padding: 20px 0;
    }

    .nav-mascot {
        order: 1;
    }

    .nav-column {
        text-align: center;
        border-bottom: 1px solid var(--light-gray);
        padding-bottom: 15px;
    }

    .nav-column:last-of-type {
        border-bottom: none;
    }

    .nav-language {
        order: 5;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav-container {
        gap: 20px;
        padding: 15px 0;
    }

    .nav-column a {
        font-size: 14px;
        padding: 6px 0;
    }
}