/* ===== VARIABLES & RESET ===== */
:root {
    --bg-dark: #0D0D0D;
    --bg-card: #1A1A1A;
    --accent: #FFD700;
    --text: #FFFFFF;
    --text-gray: #AAAAAA;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

.section-title {
    font-family: 'Raleway', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: 20px;
    background: linear-gradient(to right, var(--text), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-bottom: 60px;
}

/* ===== PRELOADER ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: grid;
    place-items: center;
    z-index: 9999;
    transition: opacity 0.4s;
}

.loader {
    width: 60px;
    height: 60px;
    border: 4px solid transparent;
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    font-family: 'Raleway', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text);
}

.logo img {
    height: 50px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: #FFB300;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 179, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: var(--bg-dark);
    transform: translateY(-3px);
}

.btn-telegram {
    background: #0088cc;
    color: white;
}

.btn-telegram:hover {
    background: #0077b5;
    transform: translateY(-3px);
}

/* ===== HERO ===== */
.hero {
    padding-top: 150px;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1a1a 100%);
    overflow: hidden;
}

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

.hero-title {
    font-family: 'Raleway', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.1;
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.hero-description {
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
}

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

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.hero-image img:hover {
    transform: scale(1.02);
}

/* ===== ABOUT ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.about-text h3 {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.about-list {
    list-style: none;
    margin: 30px 0;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.about-list i {
    color: var(--accent);
    font-size: 1.2rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.quote {
    font-style: italic;
    font-size: 1.3rem;
    color: var(--accent);
    padding-left: 20px;
    border-left: 3px solid var(--accent);
    margin-top: 30px;
}

/* ===== RESULTS ===== */
.results {
    background: var(--bg-card);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px 20px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.1);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 15px;
}

.stat-text {
    color: var(--text-gray);
    font-size: 1.1rem;
}

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

.tariff-card {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 40px 30px;
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tariff-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.1);
}

.tariff-card.popular {
    border-color: var(--accent);
}

.tariff-card.popular::before {
    content: 'ПОПУЛЯРНЫЙ';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 5px 30px;
    transform: rotate(45deg);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.tariff-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tariff-title {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.tariff-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin: 15px 0;
}

.tariff-description {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.tariff-features {
    list-style: none;
    margin: 30px 0;
}

.tariff-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--text-gray);
}

.tariff-features i {
    color: var(--accent);
    font-size: 0.9rem;
}

.tariff-button {
    width: 100%;
}

/* ===== CONTACT ===== */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.manager-card {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    padding: 20px 30px;
    border-radius: 15px;
    margin: 30px auto;
}

.manager-avatar i {
    font-size: 3rem;
    color: var(--accent);
}

.contact-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 40px 0;
}

.contact-note {
    background: rgba(255, 215, 0, 0.1);
    padding: 15px;
    border-radius: 10px;
    color: var(--text-gray);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    max-width: 600px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-card);
    padding: 60px 0 30px;
    text-align: center;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-content,
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 20px;
        gap: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons,
    .contact-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .manager-card {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding-top: 120px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .tariffs-grid {
        grid-template-columns: 1fr;
    }
    
    .tariff-card {
        padding: 30px 20px;
    }
}