/*
Theme Name: Auto Beta
Theme URI: https://auto-beta.ru
Author: Auto Beta
Description: Кислотный киберпанк-лендинг для чип-тюнинга, прошивки ЭБУ и свапа моторов.
Version: 1.0
Text Domain: auto-beta
*/

/* === БАЗА / ПАЛИТРА (без оранжевого, синего и белого) === */

:root {
    --bg-main: #05010a;
    --bg-elevated: #11071a;
    --bg-soft: #190b26;
    --accent: #e61eff;        /* неон-магента */
    --accent-alt: #b3ff26;    /* кислотный лайм */
    --accent-dark: #7f12ff;   /* фиолетовый */
    --text-main: #f0e4ff;     /* светлая лиловая, не белая */
    --text-muted: #9b8ac7;
    --border-soft: #382452;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-pill: 999px;
    --shadow-strong: 0 26px 70px rgba(0, 0, 0, 0.9);
    --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.7);
    --transition: 0.25s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 0% 0%, rgba(179, 255, 38, 0.08), transparent 55%),
        radial-gradient(circle at 100% 0%, rgba(230, 30, 255, 0.12), transparent 55%),
        radial-gradient(circle at 50% 100%, rgba(127, 18, 255, 0.16), transparent 60%),
        #05010a;
    color: var(--text-main);
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

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

/* === КОНТЕЙНЕРЫ, СЕКЦИИ === */

.container {
    width: 100%;
    max-width: 1200px;
    padding: 0 16px;
    margin: 0 auto;
}

.section {
    padding: 3.5rem 0;
}

.section--alt {
    background: radial-gradient(circle at top, rgba(179, 255, 38, 0.06), transparent 60%), #05010a;
}

.section__head {
    margin-bottom: 2.3rem;
}

.section__title {
    margin: 0 0 0.5rem;
    font-size: 1.9rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.section__subtitle {
    margin: 0;
    max-width: 620px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.section__head--center {
    text-align: center;
}

.section__head--center .section__subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* === ШРИФТЫ-ГРАФФИТИ / ЛОГО / ХЕДЕР === */

@import url('https://fonts.googleapis.com/css2?family=Russo+One&family=Permanent+Marker&display=swap');

.graff-title {
    font-family: "Permanent Marker", system-ui, sans-serif;
    text-transform: none;
    letter-spacing: 0.03em;
}

.logo-word {
    font-family: "Russo One", system-ui, sans-serif;
}

/* Хедер */

.header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(5, 1, 10, 0.96);
    border-bottom: 1px solid rgba(230, 30, 255, 0.35);
    backdrop-filter: blur(18px);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 0.7rem 0;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.logo__top {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo__mark {
    width: 22px;
    height: 22px;
    border-radius: 10px;
    background:
        conic-gradient(from 140deg, var(--accent), var(--accent-alt), var(--accent-dark), var(--accent));
    box-shadow: 0 0 18px rgba(230, 30, 255, 0.9);
}

.logo__name {
    font-size: 1rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.logo__sub {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.nav__link {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    position: relative;
    padding-bottom: 2px;
}

.nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--accent), var(--accent-alt));
    transition: width var(--transition);
}

.nav__link:hover {
    color: var(--text-main);
}

.nav__link:hover::after {
    width: 100%;
}

.header__cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.88rem;
}

.header__tag {
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(179, 255, 38, 0.7);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent-alt);
}

.header__phone {
    font-weight: 600;
}

/* Бургер */

.burger {
    display: none;
    width: 42px;
    height: 32px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(230, 30, 255, 0.6);
    background: rgba(17, 7, 26, 0.96);
    padding: 0 9px;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
}

.burger span {
    width: 100%;
    height: 2px;
    border-radius: var(--radius-pill);
    background: var(--accent-alt);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

/* === КНОПКИ === */

.btn {
    border: none;
    outline: none;
    cursor: pointer;
    font: inherit;
    text-decoration: none;
    border-radius: var(--radius-pill);
    padding: 0.75rem 1.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition), background var(--transition);
}

.btn--primary {
    background: radial-gradient(circle at 0% 0%, var(--accent-alt), var(--accent));
    color: var(--bg-main);
    box-shadow: var(--shadow-soft);
}

.btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-strong);
    opacity: 0.96;
}

.btn--ghost {
    border: 1px solid rgba(230, 30, 255, 0.7);
    background: transparent;
    color: var(--text-main);
}

.btn--ghost:hover {
    background: rgba(17, 7, 26, 0.9);
}

.btn--small {
    padding: 0.55rem 1.3rem;
    font-size: 0.8rem;
}

/* === HERO / ГЛАВНЫЙ ЭКРАН === */

.hero {
    padding: 3.5rem 0 3rem;
}

.hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 2.8rem;
    align-items: center;
}

.hero__tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(179, 255, 38, 0.6);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-alt);
    margin-bottom: 0.7rem;
}

.hero__dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--accent-alt);
    box-shadow: 0 0 12px rgba(179, 255, 38, 0.9);
}

.hero__title {
    margin: 0 0 0.9rem;
    font-size: clamp(2.1rem, 3vw + 1.3rem, 3.2rem);
    line-height: 1.05;
}

.hero__title span {
    color: var(--accent);
}

.hero__subtitle {
    margin: 0 0 1.8rem;
    max-width: 520px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 1.6rem;
}

.hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.6rem;
    font-size: 0.85rem;
}

.hero__stat-number {
    font-weight: 700;
    font-size: 1.2rem;
}

.hero__stat-label {
    color: var(--text-muted);
}

/* Hero card */

.hero__card {
    border-radius: 26px;
    background: radial-gradient(circle at 0% 0%, rgba(179, 255, 38, 0.1), transparent 55%),
                radial-gradient(circle at 100% 100%, rgba(230, 30, 255, 0.16), transparent 60%),
                var(--bg-elevated);
    border: 1px solid rgba(230, 30, 255, 0.6);
    box-shadow: var(--shadow-strong);
    overflow: hidden;
}

.hero__image {
    height: 220px;
    background: url("img/hero-ecu.jpg") center/cover no-repeat;
    position: relative;
}

.hero__image-label {
    position: absolute;
    left: 16px;
    bottom: 16px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: rgba(5, 1, 10, 0.8);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.hero__card-body {
    padding: 1.3rem 1.6rem 1.5rem;
}

.hero__card-title {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
}

.hero__card-text {
    margin: 0 0 0.8rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero__list {
    margin: 0;
    padding-left: 1.2rem;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.hero__list li + li {
    margin-top: 0.25rem;
}

/* === СЕТКИ, КАРТОЧКИ === */

.grid {
    display: grid;
    gap: 1.5rem;
}

.grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    border-radius: var(--radius-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    padding: 1.1rem 1.2rem 1.3rem;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: var(--shadow-strong);
    background: radial-gradient(circle at 0% 0%, rgba(179, 255, 38, 0.08), transparent 65%), var(--bg-elevated);
}

.card__eyebrow {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--accent-alt);
    margin-bottom: 0.35rem;
}

.card__title {
    margin: 0 0 0.4rem;
    font-size: 1.02rem;
}

.card__text {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* === Блок услуг "что делаем" === */

.service-card__icon {
    font-size: 1.6rem;
    margin-bottom: 0.4rem;
}

/* === Этапы работы / процесс === */

.steps {
    display: grid;
    gap: 1rem;
}

.step {
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
    border-radius: var(--radius-md);
    padding: 0.9rem 1rem;
    background: var(--bg-soft);
    border: 1px dashed rgba(179, 255, 38, 0.6);
}

.step__num {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-pill);
    background: radial-gradient(circle, var(--accent-alt), var(--accent));
    color: var(--bg-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 0 16px rgba(179, 255, 38, 0.9);
}

/* === ПАКЕТЫ Stage 1/2/3 === */

.stage {
    position: relative;
    overflow: hidden;
}

.stage__label {
    position: absolute;
    top: 12px;
    right: 14px;
    padding: 3px 9px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(179, 255, 38, 0.7);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

/* === Числа по мощности === */

.power-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.power {
    padding: 0.9rem 1rem;
    border-radius: var(--radius-md);
    background: var(--bg-soft);
    border: 1px solid var(--border-soft);
    font-size: 0.9rem;
}

.power__value {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

/* === ГАЛЕРЕЯ === */

.gallery {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 1.1rem;
}

.gallery__main {
    height: 260px;
    border-radius: var(--radius-lg);
    background: url("img/gallery-main.jpg") center/cover no-repeat;
}

.gallery__side {
    display: grid;
    gap: 0.8rem;
}

.gallery__thumb {
    height: 80px;
    border-radius: var(--radius-md);
    background-position: center;
    background-size: cover;
}

.gallery__thumb--1 { background-image: url("img/gallery-1.jpg"); }
.gallery__thumb--2 { background-image: url("img/gallery-2.jpg"); }
.gallery__thumb--3 { background-image: url("img/gallery-3.jpg"); }

/* === ОТЗЫВЫ === */

.review {
    border-radius: var(--radius-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    padding: 1.1rem 1.3rem;
    font-size: 0.9rem;
}

.review__text {
    margin: 0 0 0.7rem;
    color: var(--text-muted);
}

.review__meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
}

/* === FAQ === */

.faq {
    max-width: 820px;
    margin: 0 auto;
}

.faq details {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-soft);
    background: rgba(17, 7, 26, 0.95);
    padding: 0.75rem 0.9rem;
    font-size: 0.9rem;
}

.faq details + details {
    margin-top: 0.6rem;
}

.faq summary {
    cursor: pointer;
    list-style: none;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq__answer {
    margin-top: 0.4rem;
    color: var(--text-muted);
}

/* === ФОРМА / КОНТАКТЫ === */

.contacts {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: flex-start;
}

.contacts__text {
    margin: 0.7rem 0 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contacts__list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
}

.contacts__list li + li {
    margin-top: 0.35rem;
}

.contacts__list a {
    text-decoration: underline;
}

.contacts__form {
    border-radius: var(--radius-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    padding: 1.4rem 1.4rem 1.6rem;
    box-shadow: var(--shadow-strong);
}

/* форма */

.contacts-form {
    max-width: 420px;
    margin: 0 auto;
    text-align: center;
}

.contacts-form__field {
    margin-bottom: 1rem;
}

.contacts-form__field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    text-align: center;
}

.contacts-form input,
.contacts-form textarea {
    width: 100%;
    padding: 0.7rem 0.95rem;
    border-radius: 12px;
    border: 1px solid var(--border-soft);
    background: #170b25;
    color: var(--text-main);
    font: inherit;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.contacts-form textarea {
    resize: vertical;
    min-height: 110px;
}

.contacts-form input::placeholder,
.contacts-form textarea::placeholder {
    color: #7a699d;
}

.contacts-form input:focus,
.contacts-form textarea:focus {
    border-color: var(--accent);
    background: #1e0f31;
    box-shadow: 0 0 0 2px rgba(230, 30, 255, 0.5);
}

.contacts-form__btn {
    width: 100%;
    margin-top: 0.5rem;
}

.form__note {
    margin: 0.6rem 0 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* === ПОДВАЛ === */

.footer {
    border-top: 1px solid var(--border-soft);
    padding: 1.1rem 0 1.3rem;
    background: #05010a;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer__brand {
    font-weight: 600;
}

.footer__link {
    text-decoration: underline;
}

/* === АДАПТИВ === */

@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: minmax(0, 1fr);
    }
    .hero__card {
        max-width: 430px;
        margin: 0 auto;
    }
    .grid--3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .gallery,
    .contacts {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        inset: 56px 16px auto;
        background: rgba(5, 1, 10, 0.98);
        border-radius: 18px;
        border: 1px solid rgba(230, 30, 255, 0.65);
        flex-direction: column;
        gap: 0.6rem;
        padding: 0.8rem 1rem 1.1rem;
        transform-origin: top;
        transform: scaleY(0);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.18s ease, opacity 0.18s ease;
    }
    .nav--open {
        transform: scaleY(1);
        opacity: 1;
        pointer-events: auto;
    }
    .header__cta {
        display: none;
    }
    .burger {
        display: flex;
    }
    .grid--3,
    .grid--2 {
        grid-template-columns: minmax(0, 1fr);
    }
    .section {
        padding: 3rem 0;
    }
    .footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }
}