/* ============================================================
   Rewardaro — Taller mecánico | styles.css
   Metodología BEM | Diseño responsive
   ============================================================ */

:root {
  --color-bg: #0f1216;
  --color-bg-alt: #161b22;
  --color-surface: #1d242e;
  --color-surface-light: #242d39;
  --color-border: #2e3a48;
  --color-text: #e8ecf1;
  --color-text-muted: #9aa7b4;
  --color-accent: #f58220;
  --color-accent-dark: #d96d12;
  --color-accent-soft: rgba(245, 130, 32, 0.12);
  --color-white: #ffffff;
  --color-error: #e05252;
  --color-success: #3fae6a;
  --font-base: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container: 1180px;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-dark);
}

ul {
  list-style: none;
}

/* ---------- Utilidades ---------- */

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

.section {
  padding: 80px 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section__title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--color-white);
}

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

.section__lead {
  max-width: 760px;
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.section__lead--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ---------- Botones ---------- */

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--color-white);
  background-color: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-accent);
}

.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* ---------- Header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(15, 18, 22, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 15px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header__logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.header__logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--color-white);
}

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

.nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__link {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-accent);
}

.header__contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-size: 0.9rem;
  line-height: 1.4;
}

.header__phone {
  font-weight: 700;
  color: var(--color-white);
}

.header__address {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  max-width: 280px;
  text-align: right;
}

/* ---------- Burger ---------- */

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
}

.burger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
}

.burger--open .burger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger--open .burger__line:nth-child(2) {
  opacity: 0;
}

.burger--open .burger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Menú móvil ---------- */

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background-color: var(--color-bg);
  padding: 110px 24px 40px;
  overflow-y: auto;
}

.mobile-menu--open {
  display: block;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 36px;
}

.mobile-menu__link {
  display: block;
  padding: 14px 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__link:hover {
  color: var(--color-accent);
}

.mobile-menu__contacts {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 1rem;
  color: var(--color-text-muted);
}

.mobile-menu__contact-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  margin-bottom: 2px;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 130px 0;
  background: linear-gradient(115deg, rgba(15, 18, 22, 0.92) 40%, rgba(15, 18, 22, 0.55)),
    var(--color-surface);
  overflow: hidden;
}

.hero__banner {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__content {
  max-width: 680px;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 20px;
}

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

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 36px;
}

.hero--page {
  padding: 90px 0;
}

/* ---------- About preview ---------- */

.about-preview__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-preview__text p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.about-preview__img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  min-height: 320px;
  object-fit: cover;
  background-color: var(--color-surface);
}

/* ---------- Servicios ---------- */

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
}

.service-card__img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  background-color: var(--color-surface-light);
}

.service-card__body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 24px;
}

.service-card__icon {
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  color: var(--color-accent);
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.service-card__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  margin-bottom: 14px;
}

.service-card__price {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent);
}

/* ---------- Ventajas ---------- */

.advantages__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.advantages__text p {
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.advantages__list li {
  position: relative;
  padding: 10px 0 10px 34px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.advantages__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 17px;
  width: 14px;
  height: 8px;
  border-left: 3px solid var(--color-accent);
  border-bottom: 3px solid var(--color-accent);
  transform: rotate(-45deg);
}

.advantages__img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  min-height: 380px;
  object-fit: cover;
  background-color: var(--color-surface);
}

/* ---------- Cifras ---------- */

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 36px 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.stat-card__value {
  display: block;
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
}

.stat-card__label {
  display: block;
  margin-top: 8px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ---------- Pasos ---------- */

.steps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step-card {
  position: relative;
  padding: 56px 24px 28px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  counter-increment: step;
}

.step-card::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 18px;
  left: 24px;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
}

.step-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.step-card__text {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* ---------- Bloques de texto genéricos ---------- */

.text-block p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.text-block h3 {
  font-size: 1.2rem;
  color: var(--color-white);
  margin: 28px 0 12px;
}

.text-block ul li {
  position: relative;
  padding: 6px 0 6px 30px;
  color: var(--color-text-muted);
}

.text-block ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 15px;
  width: 12px;
  height: 7px;
  border-left: 3px solid var(--color-accent);
  border-bottom: 3px solid var(--color-accent);
  transform: rotate(-45deg);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.split__img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  min-height: 300px;
  object-fit: cover;
  background-color: var(--color-surface);
}

/* ---------- Equipo ---------- */

.team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-card {
  text-align: center;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 20px;
}

.team-card__img {
  width: 110px;
  height: 110px;
  margin: 0 auto 18px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--color-surface-light);
  border: 2px solid var(--color-accent);
}

.team-card__name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
}

.team-card__role {
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: 10px;
}

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

/* ---------- Valores ---------- */

.values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  padding: 30px 26px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
}

.value-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.value-card__icon {
  width: 44px;
  height: 44px;
  color: var(--color-accent);
  margin-bottom: 18px;
}

.value-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.value-card__text {
  font-size: 0.93rem;
  color: var(--color-text-muted);
}

/* ---------- Contacto ---------- */

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item__icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-soft);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  color: var(--color-accent);
}

.contact-item__icon svg {
  width: 22px;
  height: 22px;
}

.contact-item__label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 3px;
}

.contact-item__value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-white);
}

/* ---------- Formularios ---------- */

.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 32px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form__label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 13px 16px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form__input--error,
.form__textarea--error {
  border-color: var(--color-error);
}

.form__error {
  display: none;
  font-size: 0.82rem;
  color: var(--color-error);
}

.form__error--visible {
  display: block;
}

.form__textarea {
  min-height: 130px;
  resize: vertical;
}

.form__success {
  display: none;
  padding: 16px 20px;
  font-weight: 600;
  color: var(--color-success);
  background-color: rgba(63, 174, 106, 0.12);
  border: 1px solid var(--color-success);
  border-radius: var(--radius);
}

.form__success--visible {
  display: block;
}

/* ---------- Footer ---------- */

.footer {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.footer__logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.footer__logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
}

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

.footer__text {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.footer__title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-white);
  margin-bottom: 18px;
}

.footer__list li {
  margin-bottom: 10px;
}

.footer__link {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__contacts {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.footer__contacts a {
  color: var(--color-text-muted);
}

.footer__contacts a:hover {
  color: var(--color-accent);
}

.footer__legal {
  border-top: 1px solid var(--color-border);
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer__company {
  max-width: 640px;
}

/* ---------- Páginas legales ---------- */

.legal {
  padding: 70px 0;
}

.legal__content {
  max-width: 860px;
}

.legal__content h2 {
  font-size: 1.5rem;
  color: var(--color-white);
  margin: 36px 0 14px;
}

.legal__content h2:first-child {
  margin-top: 0;
}

.legal__content h3 {
  font-size: 1.15rem;
  color: var(--color-white);
  margin: 26px 0 10px;
}

.legal__content p {
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.legal__content ul {
  margin: 0 0 16px 4px;
}

.legal__content ul li {
  position: relative;
  padding: 5px 0 5px 28px;
  color: var(--color-text-muted);
}

.legal__content ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  width: 12px;
  height: 7px;
  border-left: 3px solid var(--color-accent);
  border-bottom: 3px solid var(--color-accent);
  transform: rotate(-45deg);
}

/* ---------- Cookie popup ---------- */

.cookie-popup {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 200;
  max-width: 420px;
  padding: 24px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: none;
}

.cookie-popup--visible {
  display: block;
}

.cookie-popup__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.cookie-popup__text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.cookie-popup__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cookie-popup__btn {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .header__contacts {
    display: none;
  }

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

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

@media (max-width: 820px) {
  .nav {
    display: none;
  }

  .burger {
    display: flex;
  }

  .about-preview__grid,
  .advantages__grid,
  .split,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .section {
    padding: 56px 0;
  }

  .hero {
    padding: 90px 0;
  }

  .hero--page {
    padding: 64px 0;
  }
}

@media (max-width: 560px) {
  .stats__grid,
  .steps__grid,
  .team__grid,
  .values__grid {
    grid-template-columns: 1fr;
  }

  .form {
    padding: 24px 18px;
  }

  .cookie-popup {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
  }
}