:root {
    --primary: #ff3366;
    --primary-dark: #cc2952;
    --secondary: #6c5ce7;
    --secondary-dark: #5a4bd1;
    --accent: #00d2d3;
    --dark: #1a1a2e;
    --darker: #16213e;
    --darkest: #0f0f23;
    --light: #eaeaea;
    --white: #ffffff;
    --gray: #888888;
    --gradient-primary: linear-gradient(135deg, #ff3366 0%, #ff6b6b 100%);
    --gradient-secondary: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
    --gradient-accent: linear-gradient(135deg, #00d2d3 0%, #54e1e1 100%);
    --shadow: 0 10px 40px rgba(0,0,0,0.3);
    --shadow-sm: 0 4px 15px rgba(0,0,0,0.2);
    --border-radius: 16px;
    --border-radius-sm: 8px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--darkest);
    color: var(--light);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--white);
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.2rem;
}

h3 {
    font-size: 1.6rem;
}

p {
    margin-bottom: 1.2rem;
    color: #ccc;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(255,51,102,0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255,51,102,0.5);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(108,92,231,0.4);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(108,92,231,0.5);
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--dark);
    box-shadow: 0 4px 20px rgba(0,210,211,0.4);
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,210,211,0.5);
}

.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 16px 28px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    box-shadow: 0 6px 30px rgba(255,51,102,0.5);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.floating-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 40px rgba(255,51,102,0.6);
}

.floating-btn svg {
    width: 24px;
    height: 24px;
}

body > header {
    background: rgba(26,26,46,0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo svg {
    width: 36px;
    height: 36px;
}

nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

nav a {
    color: var(--light);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--white);
    margin: 5px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--darker) 50%, var(--darkest) 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,51,102,0.1) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.3rem;
    color: #aaa;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.features {
    padding: 100px 0;
    background: var(--dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--darker);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 36px;
    height: 36px;
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--gray);
    line-height: 1.8;
}

.section {
    padding: 80px 0;
}

.section-dark {
    background: var(--darker);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    margin-bottom: 15px;
}

.section-title p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--gray);
}

.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.city-card {
    background: var(--darker);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.city-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
    box-shadow: var(--shadow-sm);
}

.city-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.city-card p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.article-card {
    background: var(--darker);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.article-content {
    padding: 30px;
}

.article-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.article-content p {
    color: var(--gray);
    line-height: 1.8;
}

.article-meta {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--gray);
}

.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--darker) 100%);
    text-align: center;
}

.cta-section h2 {
    margin-bottom: 20px;
}

.cta-section p {
    max-width: 600px;
    margin: 0 auto 30px;
    color: var(--gray);
    font-size: 1.1rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 80px;
}

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

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.stat-label {
    color: var(--gray);
    font-size: 1rem;
}

footer {
    background: var(--dark);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: var(--gray);
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--gray);
    font-size: 0.9rem;
}

.breadcrumbs {
    padding: 20px 0;
    background: var(--dark);
    margin-bottom: 40px;
}

.breadcrumbs-list {
    display: flex;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--gray);
}

.breadcrumbs-list a {
    color: var(--gray);
}

.breadcrumbs-list a:hover {
    color: var(--primary);
}

.breadcrumbs-list span {
    color: var(--primary);
}

.page-hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--darker) 100%);
    text-align: center;
}

.page-hero h1 {
    margin-bottom: 15px;
}

.page-hero p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--gray);
    font-size: 1.15rem;
}

.content-section {
    padding: 60px 0;
}

.content-block {
    background: var(--darker);
    border-radius: var(--border-radius);
    padding: 50px;
    margin-bottom: 40px;
    border: 1px solid rgba(255,255,255,0.1);
}

.content-block h2 {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary);
}

.content-block h3 {
    margin-top: 30px;
    margin-bottom: 15px;
}

.content-block p {
    line-height: 1.9;
}

.content-block ul, .content-block ol {
    margin-bottom: 20px;
    padding-left: 25px;
}

.content-block li {
    margin-bottom: 10px;
    color: #ccc;
}

.content-block .btn {
    margin-top: 20px;
}

.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(255,51,102,0.15) 0%, rgba(108,92,231,0.15) 100%);
    border-left: 4px solid var(--primary);
    padding: 25px;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    margin: 25px 0;
}

.tip-box {
    background: linear-gradient(135deg, rgba(0,210,211,0.15) 0%, rgba(0,210,211,0.05) 100%);
    border-left: 4px solid var(--accent);
    padding: 25px;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    margin: 25px 0;
}

.warning-box {
    background: linear-gradient(135deg, rgba(255,193,7,0.15) 0%, rgba(255,193,7,0.05) 100%);
    border-left: 4px solid #ffc107;
    padding: 25px;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    margin: 25px 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-in-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-in-delay-3 { animation-delay: 0.3s; opacity: 0; }
.fade-in-delay-4 { animation-delay: 0.4s; opacity: 0; }

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

.float-animation {
    animation: float 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(255,51,102,0.3); }
    50% { box-shadow: 0 0 40px rgba(255,51,102,0.6); }
}

.glow-animation {
    animation: glow 2s ease-in-out infinite;
}

/* codex-ui-fixes */
.logo,
.logo:hover,
.logo:focus,
.logo:active {
    text-decoration: none;
}

.menu-toggle,
.nav-toggle,
.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    color: inherit;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.menu-toggle:hover,
.nav-toggle:hover,
.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(148, 163, 184, 0.5);
    transform: translateY(-1px);
}

.menu-toggle:focus-visible,
.nav-toggle:focus-visible,
.mobile-menu-btn:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

.menu-toggle i,
.nav-toggle i,
.mobile-menu-btn i,
.menu-toggle svg,
.nav-toggle svg,
.mobile-menu-btn svg {
    display: block;
    margin: 0 auto;
}

.menu-toggle span,
.nav-toggle span,
.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

@media (max-width: 992px) {
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    h1 {
        font-size: 2.4rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    nav.active {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .two-columns {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .floating-btn {
        bottom: 20px;
        right: 20px;
        padding: 14px 20px;
        font-size: 1rem;
    }
    
    .content-block {
        padding: 30px 20px;
    }
    
    .features-grid, .articles-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
}