:root {
    --bg: #0A0A0A;
    --surface: #141414;
    --text: #FFFFFF;
    --text-muted: #999999;
    --accent: #FF3D00; /* Огненно-оранжевый (Electric Orange) */
    --border: #262626;
    --font-display: 'Inter Tight', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.5;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; }
.container { width: min(1300px, 92%); margin: 0 auto; }

/* Текстура */
.bg-texture {
    position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Шапка */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(15px);
}
.header__inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-display); font-weight: 900; font-size: 1.8rem; letter-spacing: -1px; }
.logo span { color: var(--accent); }
.nav { display: flex; gap: 2rem; }
.nav__link { font-weight: 600; font-size: 0.9rem; text-transform: uppercase; color: var(--text-muted); transition: color 0.3s; }
.nav__link:hover { color: var(--accent); }
.header__actions { display: flex; align-items: center; gap: 1.5rem; }
.header__phone { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; }
.header__phone:hover { color: var(--accent); }

/* Кнопки */
.btn {
    display: inline-flex; justify-content: center; align-items: center;
    padding: 1.2rem 2.5rem; font-family: var(--font-body); font-weight: 700; font-size: 1rem;
    text-transform: uppercase; letter-spacing: 0.02em; transition: all 0.3s ease; cursor: pointer;
    border-radius: 50px; 
}
.btn--primary {
    background: var(--accent); color: #fff;
    box-shadow: 0 10px 20px rgba(255, 61, 0, 0.2);
}
.btn--primary:hover {
    background: #FF5A24; transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(255, 61, 0, 0.3);
}
.btn--outline {
    border: 2px solid var(--border); color: var(--text);
}
.btn--outline:hover {
    border-color: var(--accent); color: var(--accent);
}
.btn--sm { padding: 0.8rem 1.8rem; font-size: 0.85rem; }

/* Hero */
.hero { padding: 12rem 0 6rem; position: relative; overflow: hidden; }
.hero__inner { position: relative; z-index: 2; }
.hero__title {
    font-family: var(--font-display); font-weight: 900; font-size: clamp(4.5rem, 10vw, 9rem);
    line-height: 0.95; letter-spacing: -3px; margin-bottom: 2rem;
}
.text-accent { color: var(--accent); }
.hero__desc { font-size: 1.2rem; color: var(--text-muted); max-width: 600px; margin-bottom: 3rem; line-height: 1.6; }
.hero__actions { display: flex; gap: 1.5rem; }

/* Огненная линия снизу */
.glow-line {
    position: absolute; bottom: 0; left: 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    box-shadow: 0 0 20px 2px var(--accent);
    z-index: 3; /* Линия поверх машины */
}

/* Секции */
.section { padding: 8rem 0; }
.section--dark { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section__title {
    font-family: var(--font-display); font-weight: 900; font-size: 3rem; margin-bottom: 4rem; letter-spacing: -1px;
}

/* Проблемы */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.problem-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
    padding: 3rem 2.5rem; transition: all 0.3s ease; position: relative;
}
.problem-card:hover { border-color: var(--accent); transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.5); }
.problem-icon {
    width: 55px; height: 55px; background: rgba(255, 61, 0, 0.1); color: var(--accent);
    display: flex; justify-content: center; align-items: center; border-radius: 50%;
    font-family: var(--font-display); font-weight: 900; font-size: 1.8rem; margin-bottom: 1.5rem;
}
.problem-card h3 { font-family: var(--font-body); font-size: 1.4rem; font-weight: 700; margin-bottom: 1rem; color: var(--text); }
.problem-card p { color: var(--text-muted); font-size: 1rem; }

/* =========================================
   СЕКЦИЯ ПРОЦЕСС (STICKY SCROLL)
   ========================================= */
.process__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
}

/* Левая часть, которая "липнет" */
.process__left {
    position: sticky;
    top: 150px;
    height: fit-content;
}
.process__left .section__title {
    margin-bottom: 1.5rem;
    font-size: 4rem;
    line-height: 1;
}
.process__desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 400px;
    margin-bottom: 3rem;
}

/* Оранжевая полоса (декор) */
.process__line {
    width: 100%;
    height: 4px;
    background: var(--border);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}
.process__line-fill {
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    width: 25%;
    background: var(--accent);
    box-shadow: 0 0 15px var(--accent);
    transition: width 0.4s ease;
}

/* Правая скроллящаяся часть */
.process__right {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-bottom: 20vh;
}
.process-step {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 3rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.process-step:hover {
    border-color: var(--accent);
    transform: translateX(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}
.process-step__num {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 4rem;
    color: transparent;
    -webkit-text-stroke: 1px var(--border);
    position: absolute;
    top: 2rem;
    right: 2rem;
    line-height: 1;
    transition: all 0.3s ease;
}
.process-step:hover .process-step__num {
    color: var(--accent);
    -webkit-text-stroke: 0;
}
.process-step h3 {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text);
}
.process-step p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 90%;
}

/* Контакты */
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.contact__title { font-family: var(--font-display); font-weight: 900; font-size: clamp(3.5rem, 6vw, 6rem); line-height: 1; letter-spacing: -2px; margin-bottom: 1.5rem; }
.contact__desc { color: var(--text-muted); font-size: 1.2rem; margin-bottom: 2rem; max-width: 400px; }
.contact__phone { font-family: var(--font-display); font-weight: 900; font-size: 3rem; color: var(--accent); transition: transform 0.3s; display: inline-block; }
.contact__phone:hover { transform: scale(1.02); }

.contact__right { display: flex; flex-direction: column; gap: 1.5rem; }
.messenger-btn {
    display: flex; justify-content: space-between; align-items: center;
    background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
    padding: 1.8rem 2.5rem; font-family: var(--font-body); font-weight: 700; font-size: 1.3rem; transition: all 0.3s ease;
}
.messenger-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(255, 61, 0, 0.2); }
.messenger-btn:hover svg { stroke: #fff; }

/* Футер */
.footer { border-top: 1px solid var(--border); padding: 2.5rem 0; background: #000; }
.footer__inner { display: flex; justify-content: space-between; color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }
.footer__link:hover { color: var(--accent); }

/* Cookie */
.cookie-banner {
    position: fixed; bottom: -150px; left: 50%; transform: translateX(-50%);
    width: min(800px, 95%); background: var(--surface); border: 1px solid var(--accent); border-radius: 20px;
    padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center; gap: 2rem;
    z-index: 100000; 
    transition: bottom 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
}
.cookie-banner.show { bottom: 20px; }
.cookie-banner p { font-size: 0.9rem; color: var(--text); }
.cookie-banner a { color: var(--accent); font-weight: 600; text-decoration: underline; }

/* Burger */
.burger { display: none; flex-direction: column; gap: 6px; width: 30px; }
.burger span { height: 2px; background: var(--text); transition: all 0.3s; border-radius: 2px; }

/* =========================================
   НОВАЯ РЕАЛИСТИЧНАЯ МАШИНА
   ========================================= */
.car-track {
    position: absolute;
    bottom: -300px; /* Опускаем машину на линию */
    left: -800px; 
    width: 600px; /* Сделали чуть больше */
    z-index: 1;
    pointer-events: none; 
    animation: drive 3.5s infinite linear; /* Ускорили для реализма */
}

/* Плотная тень на асфальте */
.car-shadow {
    position: absolute;
    bottom: 135px; /* Выровнено под колеса */
    left: 50%;
    transform: translateX(-50%);
    width: 85%;
    height: 40px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.4) 40%, transparent 70%);
    filter: blur(8px);
    z-index: 0;
    animation: shadowVibrate 0.3s infinite alternate;
}

/* Мощный след из дыма/скорости */
.car-trail {
    position: absolute;
    top: 58%; /* Выровнено под колеса */
    right: 95%; 
    width: 800px;
    height: 25px; 
    background: linear-gradient(90deg, transparent, rgba(255, 61, 0, 0.1), rgba(255, 61, 0, 0.6), #FFF);
    transform: translateY(-50%);
    z-index: 1;
    filter: blur(15px);
    border-radius: 50px;
    animation: trailFlicker 0.2s infinite alternate;
}

/* Дополнительные клубы дыма из-под колес */
.car-trail::before,
.car-trail::after {
    content: '';
    position: absolute;
    right: 50px;
    width: 200px;
    height: 60px;
    background: radial-gradient(ellipse, rgba(255, 61, 0, 0.8) 0%, transparent 60%);
    filter: blur(20px);
}
.car-trail::before { top: -15px; }
.car-trail::after { bottom: -15px; }

.car-image {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 2;
    transform: scaleX(-1); /* Развернута вправо */
    filter: drop-shadow(0px 15px 10px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 20px rgba(255, 61, 0, 0.3));
    animation: carVibrate 0.25s infinite alternate; /* Мелкая дрожь */
}

/* Анимации */
@keyframes drive {
    0% { left: -800px; opacity: 0; }
    5% { opacity: 1; }
    95% { opacity: 1; }
    100% { left: 100vw; opacity: 0; }
}

@keyframes carVibrate {
    0% { transform: scaleX(-1) translateY(0) rotate(0deg); }
    100% { transform: scaleX(-1) translateY(-3px) rotate(0.4deg); }
}

@keyframes shadowVibrate {
    0% { transform: translateX(-50%) scale(1); opacity: 0.8; }
    100% { transform: translateX(-50%) scale(0.95); opacity: 1; }
}

@keyframes trailFlicker {
    0% { opacity: 0.7; filter: blur(12px); }
    100% { opacity: 1; filter: blur(18px); }
}


/* Адаптив */
@media (max-width: 1024px) {
    .hero__title { font-size: 6rem; }
    .problem-grid { grid-template-columns: 1fr 1fr; }
    .contact__inner { grid-template-columns: 1fr; gap: 3rem; }
    
    .process__inner { grid-template-columns: 1fr; gap: 3rem; }
    .process__left { position: relative; top: 0; }
    .process__right { padding-bottom: 0; }
    .process-step:hover { transform: translateY(-5px); }
    .process-step__num { font-size: 3rem; }
}

/* ===== АДАПТИВ ДЛЯ МАШИНЫ И БАННЕРА НА МОБИЛКАХ ===== */
@media (max-width: 768px) {
    .car-track { 
        width: 350px; 
        bottom: -100px; 
        animation: drive 3s infinite linear; 
    }
    
    .car-shadow {
        bottom: 75px;
        height: 25px;
    }

    .car-trail { 
        width: 400px; 
        height: 12px; 
        top: 60%;
        right: 95%; 
    }
    
    @keyframes drive {
        0% { left: -400px; opacity: 0; }
        10% { opacity: 1; }
        90% { opacity: 1; }
        100% { left: 100vw; opacity: 0; }
    }

    .cookie-banner {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
        bottom: -300px; 
    }
    .cookie-banner.show {
        bottom: 20px;
    }
    .cookie-banner .btn {
        width: 100%;
    }
}