/* ==========================================
   АВТОЗВЕРЬ — Стили сайта
   Брутальный мужской стиль, конверсионный лендинг
   ========================================== */

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Roboto', sans-serif;
    background: #1a1a2e;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section__title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    color: #ffffff;
}

.section__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #e63946;
    margin: 15px auto 0;
}

.section__title--light {
    color: #ffffff;
}

.section__title--light::after {
    background: #e63946;
}

.section {
    padding: 80px 0;
}

.section--dark {
    background: #15152a;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    font-family: 'Oswald', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 12px 28px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
}

.btn--accent {
    background: #e63946;
    color: #ffffff;
    border-color: #e63946;
}

.btn--accent:hover {
    background: #c1121f;
    border-color: #c1121f;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
}

.btn--outline {
    background: transparent;
    color: #ffffff;
    border-color: #ffffff;
}

.btn--outline:hover {
    background: #ffffff;
    color: #1a1a2e;
    transform: translateY(-2px);
}

.btn--lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn--full {
    width: 100%;
}

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(230, 57, 70, 0.3);
    transition: background 0.3s;
}

.header__inner {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px 20px;
    min-height: 70px;
}

.header__logo {
    flex-shrink: 0;
}

.header__logo-img {
    height: 40px;
    width: auto;
}

.header__phone {
    font-family: 'Oswald', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    white-space: nowrap;
    transition: color 0.2s;
}

.header__phone:hover {
    color: #e63946;
}

.header__cta {
    margin-left: auto;
}

.header__nav {
    display: flex;
    gap: 24px;
}

.header__nav-link {
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: color 0.2s;
    white-space: nowrap;
}

.header__nav-link:hover {
    color: #e63946;
}

/* Burger */
.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.header__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #ffffff;
    transition: all 0.3s;
}

.header__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.active span:nth-child(2) {
    opacity: 0;
}

.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* === HERO === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('/img/hero-bg.jpg') center/cover no-repeat;
    background-attachment: fixed;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(230, 57, 70, 0.3) 100%);
}

.hero__content {
    position: relative;
    text-align: center;
    padding: 120px 20px 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero__logo {
    width: 280px;
    margin-bottom: 30px;
    filter: drop-shadow(0 0 20px rgba(230, 57, 70, 0.5));
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero__subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    max-width: 650px;
    margin: 0 auto 36px;
    opacity: 0.9;
}

.hero__buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 50px;
}

.hero__features {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero__feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
}

.hero__feature-icon {
    font-size: 1.5rem;
}

/* === ABOUT === */
.about__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: center;
}

.about__text p {
    font-size: 1.05rem;
    margin-bottom: 16px;
    opacity: 0.9;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 30px;
}

.about__stat {
    text-align: center;
    padding: 16px 8px;
    background: #15152a;
    border-left: 3px solid #e63946;
}

.about__stat-num {
    display: block;
    font-family: 'Oswald', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: #e63946;
}

.about__stat-label {
    font-size: 0.8rem;
    opacity: 0.7;
    text-transform: uppercase;
}

.about__image img {
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

/* === SERVICES === */
.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    background: #1a1a2e;
    padding: 30px;
    border-left: 4px solid #e63946;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(230, 57, 70, 0.2);
}

.service-card__icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.service-card__title {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.service-card__desc {
    opacity: 0.75;
    font-size: 0.95rem;
}

/* === ADVANTAGES === */
.advantages__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.advantage-card {
    text-align: center;
    padding: 30px 20px;
    border: 1px solid rgba(255,255,255,0.08);
    transition: border-color 0.3s, transform 0.3s;
}

.advantage-card:hover {
    border-color: #e63946;
    transform: translateY(-2px);
}

.advantage-card__icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.advantage-card h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.advantage-card p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* === REVIEWS === */
.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.review-card {
    background: #1a1a2e;
    padding: 30px;
    border-top: 4px solid #e63946;
}

.review-card__stars {
    color: #f4a261;
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.review-card__text {
    font-size: 0.95rem;
    opacity: 0.85;
    margin-bottom: 12px;
    font-style: italic;
}

.review-card__author {
    font-weight: 600;
    color: #e63946;
    font-size: 0.9rem;
}

.reviews__link {
    text-align: center;
}

/* === CONTACTS === */
.contacts__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contacts__info h3,
.contacts__form h3 {
    font-size: 1.4rem;
    margin-bottom: 24px;
}

.contacts__item {
    display: flex;
    gap: 14px;
    margin-bottom: 20px;
}

.contacts__item i {
    color: #e63946;
    font-size: 1.2rem;
    margin-top: 4px;
}

.contacts__label {
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    opacity: 0.6;
    margin-bottom: 2px;
}

.contacts__phone {
    font-family: 'Oswald', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: #e63946;
    transition: opacity 0.2s;
}

.contacts__phone:hover {
    opacity: 0.8;
}

.contacts__route-btn {
    margin-top: 10px;
}

/* === FORM === */
.form__group {
    margin-bottom: 16px;
}

.form__group label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    opacity: 0.6;
    margin-bottom: 6px;
    font-weight: 600;
}

.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: 12px 16px;
    background: #15152a;
    border: 1px solid rgba(255,255,255,0.12);
    color: #ffffff;
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: #e63946;
}

.form__group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ffffff' fill='none' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* === FOOTER === */
.footer {
    background: #0d0d1a;
    padding: 50px 0 0;
    border-top: 3px solid #e63946;
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 30px;
}

.footer__logo {
    height: 36px;
    margin-bottom: 10px;
}

.footer__col h4 {
    font-size: 1.1rem;
    margin-bottom: 14px;
    color: #e63946;
}

.footer__col p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 8px;
}

.footer__col a {
    display: block;
    opacity: 0.7;
    transition: color 0.2s;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.footer__col a:hover {
    color: #e63946;
    opacity: 1;
}

.footer__bottom {
    grid-column: 1 / -1;
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    margin-top: 20px;
    font-size: 0.85rem;
    opacity: 0.5;
}

/* === ANIMATIONS === */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays */
.service-card:nth-child(1) { transition-delay: 0s; }
.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.3s; }
.advantage-card:nth-child(1) { transition-delay: 0s; }
.advantage-card:nth-child(2) { transition-delay: 0.1s; }
.advantage-card:nth-child(3) { transition-delay: 0.2s; }
.advantage-card:nth-child(4) { transition-delay: 0.3s; }
.review-card:nth-child(1) { transition-delay: 0s; }
.review-card:nth-child(2) { transition-delay: 0.15s; }
.review-card:nth-child(3) { transition-delay: 0.3s; }

/* === MOBILE === */
@media (max-width: 768px) {
    .section__title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .section {
        padding: 50px 0;
    }

    /* Header */
    .header__nav {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: #1a1a2e;
        flex-direction: column;
        padding: 20px;
        border-bottom: 2px solid #e63946;
    }

    .header__nav.active {
        display: flex;
    }

    .header__phone {
        margin-left: auto;
        font-size: 0.95rem;
    }

    .header__cta {
        display: none;
    }

    .header__burger {
        display: flex;
    }

    /* Hero */
    .hero {
        background-attachment: scroll;
    }

    .hero__logo {
        width: 180px;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__buttons {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
    }

    .hero__features {
        gap: 20px;
    }

    .hero__feature {
        font-size: 0.85rem;
    }

    /* About */
    .about__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about__stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__image {
        order: -1;
    }

    /* Services */
    .services__grid {
        grid-template-columns: 1fr;
    }

    /* Advantages */
    .advantages__grid {
        grid-template-columns: 1fr;
    }

    /* Reviews */
    .reviews__grid {
        grid-template-columns: 1fr;
    }

    /* Contacts */
    .contacts__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Footer */
    .footer__inner {
        grid-template-columns: 1fr;
    }
}