:root {
    --bg-black: #050505;
    --bg-dark-grey: #0b0b0d;
    --card-custom-grey: #0d0d10; 
    --border-grey: #1a1a1f;
    --border-bright: #33333b;
    --text-white: #ffffff;
    --text-muted: #7c7c8c;
    --font-heading: 'Gasoek One', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.5;
    perspective: 1000px;
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 3D Интерактивный бэкграунд */
.parallax-bg-mesh {
    position: fixed;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background-image: 
        radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
    pointer-events: none;
    z-index: 0;
    transform: translate3d(0, 0, 0);
    transition: transform 0.2s cubic-bezier(0.25, 0.6, 0.25, 1);
}

/* Навигация */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: rgba(5, 5, 5, 0.75);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-grey);
    z-index: 1000;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-white);
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--text-white);
    color: var(--bg-black);
    box-shadow: 0 10px 30px rgba(255,255,255,0.05);
}

.btn-primary:hover {
    background-color: #e5e5e5;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 35px rgba(255,255,255,0.15);
}

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

.btn-outline:hover {
    background: var(--text-white);
    color: var(--bg-black);
    transform: translateY(-4px);
    border-color: var(--text-white);
}

/* Hero блок */
.hero {
    position: relative;
    padding: 16rem 0 10rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-grey);
    z-index: 2;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-grey);
    background: rgba(255, 255, 255, 0.02);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 5rem); /* Динамический адаптивный размер шрифта */
    line-height: 1.05;
    margin-bottom: 2rem;
    letter-spacing: -2px;
    transform-style: preserve-3d;
}

.inverse {
    background: var(--text-white);
    color: var(--bg-black);
    padding: 0 15px;
    display: inline-block;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 4rem auto;
    padding: 0 1rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-actions .btn {
    margin: 0;
}

/* Секция манифеста */
.philosophy-section {
    padding: 10rem 0;
    border-bottom: 1px solid var(--border-grey);
    background: var(--bg-black);
}

.large-statement {
    font-size: clamp(1.5rem, 4vw, 2.8rem);
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.3;
    max-width: 1100px;
    text-transform: uppercase;
}

.large-statement .char {
    color: #1a1a21; 
    transition: color 0.1s linear;
}

.large-statement .char.typed {
    color: var(--text-white); 
}

/* Секция Цен */
.prices-section {
    padding: 8rem 0;
    border-bottom: 1px solid var(--border-grey);
    background: var(--bg-dark-grey);
    z-index: 3;
    position: relative;
}

.section-head {
    text-align: center;
    margin-bottom: 6rem;
    padding: 0 1rem;
}

.section-head h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.2rem);
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.section-head p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* Сетка цен исправлена под мобилки */
.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Уменьшено с 380px до 300px для мобильных экранов */
    gap: 2.5rem;
    perspective: 1000px;
}

.tilt-card {
    background: var(--card-custom-grey); 
    border: 1px solid var(--border-bright); 
    position: relative;
    transform-style: preserve-3d;
    transition: border-color 0.3s, box-shadow 0.3s;
    border-radius: 0px;
    display: flex;
    flex-direction: column;
    height: 100%; 
}

.tilt-card .card-content {
    padding: 3rem 2.5rem 8rem 2.5rem; 
    transform: translateZ(0px);
    transition: transform 0.1s ease-out;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
}

.tilt-card:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7);
    border-color: var(--text-white);
}

/* 3D эффекты только для десктопов, чтобы на телефонах контент не прыгал */
@media (min-width: 1025px) {
    .tilt-card:hover .card-status,
    .tilt-card:hover .price-amount { transform: translateZ(50px); }
    .tilt-card:hover .price-desc,
    .tilt-card:hover .card-features { transform: translateZ(30px); }
    .tilt-card:hover .card-btn { transform: translateZ(40px); }
}

.card-status, .price-amount, .price-desc, .card-features, .card-btn {
    transition: transform 0.2s cubic-bezier(0.25, 0.6, 0.25, 1);
}

.card-status {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.card-status.spec {
    color: var(--text-white);
}

.price-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin: 1.5rem 0;
    white-space: nowrap;
}

.price-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    min-height: 70px;
}

.card-features {
    list-style: none;
    margin-bottom: 2rem;
    border-top: 1px solid var(--border-grey);
    padding-top: 1.5rem;
}

.card-features li {
    font-size: 0.9rem;
    color: #c9c9d4;
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.card-features li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

/* Фиксация кнопок внизу */
.card-btn {
    position: absolute;
    bottom: 3rem; 
    left: 2.5rem;   
    width: calc(100% - 5rem) !important; 
    text-align: center;
    margin-top: auto;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 0px) var(--mouse-y, 0px), rgba(255,255,255,0.07), transparent 40%);
    z-index: 1;
    pointer-events: none;
}

/* Форма контактов */
.contact-section {
    padding: 8rem 0;
    background-color: var(--bg-black);
    position: relative;
    z-index: 4;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 450px;
    font-size: 1.05rem;
}

.direct-email span {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.direct-email a {
    color: var(--text-white);
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    font-weight: 700;
    text-decoration: none;
    border-bottom: 2px solid var(--text-white);
    word-break: break-all;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    background: var(--bg-dark-grey);
    border: 1px solid var(--border-grey);
    padding: 1.1rem;
    color: var(--text-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    border-radius: 0;
    width: 100%;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--border-bright);
}

.btn-submit {
    width: 100%;
    padding: 1.2rem;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.contact-info .payment-methods {
    display: flex;
    align-items: center;
    gap: 20px;       
    margin-top: 16px; 
    flex-wrap: wrap;   
}

.contact-info .payment-logo, .contact-info .payment-logoHalyk {
    display: inline-block; 
    height: 40px;      
    width: auto;      
    object-fit: contain;
    filter: grayscale(100%); 
    opacity: 0.85;
    transition: transform 0.3s ease, filter 0.3s ease, opacity 0.3s ease;
    will-change: transform; 
}
.contact-info .payment-logoHalyk { height: 45px; }

.contact-info .payment-logo:hover, .contact-info .payment-logoHalyk:hover {
    filter: grayscale(0%) !important; 
    opacity: 1;
    transform: translateY(-5px) !important; 
}

/* МЕДИА-ЗАПРОСЫ ДЛЯ СМАРТФОНОВ И ПЛАНШЕТОВ */
@media (max-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .hero { padding: 12rem 0 6rem 0; }
    .philosophy-section { padding: 6rem 0; }
}

@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }
    .nav-links { display: none; } /* Скрываем ссылки в навигаторе на мобилках */
    
    /* Отключаем абсолютное позиционирование кнопок в карточках цен для мобильных устройств, чтобы они не накладывались на текст */
    .tilt-card .card-content { padding-bottom: 2.5rem; }
    .card-btn { position: static; width: 100% !important; margin-top: 1.5rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .price-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; text-align: center; }
}