@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&family=Open+Sans:wght@400;600;700&display=swap");

:root {
  --primary: #d81b39;
  --primary-dark: #b01530;
  --primary-light: #fce8ec;
  --dark: #222222;
  --footer: #1a1a1a;
  --beige: #f3ece4;
  --gray-bg: #f7f7f7;
  --border: #e8e8e8;
  --text: #666666;
  --heading: #222222;
  --white: #ffffff;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  --radius: 4px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Open Sans", sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Montserrat", sans-serif;
  color: var(--heading);
  line-height: 1.3;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.section {
  padding: 70px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 45px;
}

.section-title h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  text-transform: capitalize;
}

.section-title p {
  max-width: 720px;
  margin: 0.75rem auto 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius);
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn-white {
  background: var(--white);
  color: var(--primary);
}

.btn-white:hover {
  background: #f0f0f0;
  color: var(--primary-dark);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.top-bar {
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.logo-link img {
  height: 48px;
  width: auto;
}

.logo-text {
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--heading);
  line-height: 1.1;
}

.logo-text span {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.header-search input {
  width: 100%;
  padding: 10px 44px 10px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.header-search button {
  position: absolute;
  right: 4px;
  top: 4px;
  bottom: 4px;
  width: 38px;
  border: none;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.header-actions a {
  color: var(--heading);
}

.main-nav {
  background: var(--white);
}

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

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 14px 0;
}

.nav-links a {
  color: var(--heading);
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  text-transform: capitalize;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1.2rem;
}

/* Hero */
.hero {
  background: var(--beige);
  padding: 50px 0 0;
  overflow: visible;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  position: relative;
  z-index: 2;
  padding-bottom: 2.5rem;
}

.hero-content {
  position: relative;
  z-index: 3;
}

.hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: 1rem;
}

.hero-content h1 span {
  color: var(--primary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 1.5rem;
  position: relative;
  z-index: 4;
}

.hero-actions .btn {
  min-width: 140px;
}

.hero-image {
  text-align: right;
}

.hero-image img {
  margin-left: auto;
  max-height: 420px;
  object-fit: contain;
}

/* Promo cards */
.promo-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: -20px;
  position: relative;
  z-index: 1;
  padding-bottom: 50px;
}

.promo-card {
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 130px;
  box-shadow: var(--shadow);
}

.promo-card.light {
  background: var(--white);
}

.promo-card.red {
  background: var(--primary);
  color: var(--white);
}

.promo-card.red h3,
.promo-card.red a {
  color: var(--white);
}

.promo-card img {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: var(--radius);
}

.promo-card h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.promo-card a {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
}

/* Categories */
.category-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.category-item {
  text-align: center;
}

.category-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--gray-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border);
  font-size: 1.75rem;
  transition: border-color 0.2s, background 0.2s;
}

.category-item:hover .category-icon {
  border-color: var(--primary);
  background: var(--primary-light);
}

.category-item h4 {
  font-size: 0.85rem;
  margin: 0;
}

/* Tabs & products */
.plan-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.plan-tab {
  padding: 10px 22px;
  border: 1px solid var(--border);
  background: var(--white);
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  border-radius: var(--radius);
}

.plan-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.product-card:hover {
  box-shadow: var(--shadow);
}

.product-thumb {
  position: relative;
  background: var(--gray-bg);
  padding: 1rem;
}

.product-thumb img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius);
}

.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius);
  text-transform: uppercase;
}

.product-body {
  padding: 1rem 1.1rem 1.25rem;
}

.product-body h3 {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.price {
  color: var(--primary);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}

.stars {
  color: #f5a623;
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

/* Subscribe banner */
.subscribe-banner {
  background: var(--primary);
  color: var(--white);
  padding: 0;
  overflow: hidden;
}

.subscribe-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: stretch;
}

.subscribe-content {
  padding: 50px 0;
}

.subscribe-content h2 {
  color: var(--white);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.subscribe-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
  max-width: 520px;
}

.subscribe-form input {
  flex: 1;
  min-width: 200px;
  padding: 12px 16px;
  border: none;
  border-radius: var(--radius);
}

.subscribe-image img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

/* Feature row */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2rem;
  align-items: start;
}

.mini-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mini-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.mini-item img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius);
}

.masonry {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.masonry img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  min-height: 140px;
}

.masonry .tall {
  grid-row: span 2;
  min-height: 300px;
}

/* FAQ */
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.accordion-item {
  margin-bottom: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  text-align: left;
  padding: 14px 18px;
  background: var(--primary);
  color: var(--white);
  border: none;
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-body {
  display: none;
  padding: 1rem 1.1rem;
  background: var(--white);
}

.accordion-item.open .accordion-body {
  display: block;
}

/* Brands */
.brand-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  align-items: center;
}

.brand-box {
  background: var(--gray-bg);
  border: 1px solid var(--border);
  padding: 18px;
  text-align: center;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  color: #999;
  font-size: 0.85rem;
  border-radius: var(--radius);
  filter: grayscale(1);
  opacity: 0.85;
}

/* Blog cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.blog-thumb {
  position: relative;
}

.blog-thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.date-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: var(--primary);
  color: var(--white);
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius);
}

.blog-body {
  padding: 1.25rem;
}

/* Page hero */
.page-hero {
  background: linear-gradient(rgba(34, 34, 34, 0.75), rgba(34, 34, 34, 0.75)),
    url("../images/hero-engine.jpg") center / cover;
  color: var(--white);
  padding: 70px 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.breadcrumb {
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: #f0f0f0;
}

.breadcrumb span {
  color: var(--primary);
}

/* Content blocks */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.content-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.icon-box {
  text-align: center;
  padding: 1.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--gray-bg);
}

.icon-box .icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.team-card {
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.team-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.team-info {
  padding: 1rem;
}

.team-info span {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.price-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--white);
  position: relative;
}

.price-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: scale(1.02);
}

.price-card .amount {
  font-size: 2.5rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  color: var(--primary);
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  text-align: left;
}

.price-card li {
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.9rem;
}

.price-card li::before {
  content: "✓";
  color: var(--primary);
  margin-right: 0.5rem;
  font-weight: 700;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.testimonial-card .quote {
  font-size: 2.5rem;
  color: var(--primary);
  line-height: 1;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.testimonial-card .author img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.project-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.3s;
}

.project-card:hover img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(216, 27, 57, 0.92));
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
}

.project-overlay h3 {
  color: var(--white);
  font-size: 1rem;
  margin: 0;
}

/* Forms */
.form-section {
  max-width: 760px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--heading);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid rgba(216, 27, 57, 0.25);
  border-color: var(--primary);
}

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

.field-error {
  color: var(--primary);
  font-size: 0.8rem;
  margin-top: 0.35rem;
  display: none;
}

.form-group.error .field-error {
  display: block;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 1rem 0 1.25rem;
  flex-wrap: wrap;
}

.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 3px;
  accent-color: var(--primary);
  cursor: pointer;
}

.checkbox-row label {
  font-size: 0.9rem;
  line-height: 1.5;
  cursor: pointer;
  margin: 0;
  flex: 1;
}

.checkbox-row .field-error {
  width: 100%;
  padding-left: calc(18px + 0.65rem);
}

.checkbox-row.error .field-error {
  display: block;
}

.form-success {
  display: none;
  background: #e8f7ec;
  border: 1px solid #8fd19e;
  color: #1b5e2b;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-weight: 600;
}

.form-success.show {
  display: block;
}

.legal-content h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
}

.legal-content h3 {
  font-size: 1.05rem;
  margin-top: 1.25rem;
}

.legal-content ul {
  padding-left: 1.25rem;
}

/* Footer */
.footer-top-strip {
  background: var(--primary);
  padding: 18px 0;
}

.footer-top-strip form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}

.footer-top-strip input {
  padding: 10px 14px;
  border: none;
  border-radius: var(--radius);
  min-width: 260px;
}

.footer-top-strip span {
  color: var(--white);
  font-weight: 700;
  font-family: "Montserrat", sans-serif;
}

.site-footer {
  background: var(--footer);
  color: #bbb;
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-grid h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-grid li {
  margin-bottom: 0.55rem;
}

.footer-grid a {
  color: #bbb;
}

.footer-grid a:hover {
  color: var(--white);
}

.social-links {
  display: flex;
  gap: 0.65rem;
  margin-top: 1rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 40px;
  padding: 18px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal a {
  color: #ddd;
}

.bg-gray {
  background: var(--gray-bg);
}

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

.mt-2 {
  margin-top: 2rem;
}

.hidden-panel {
  display: none;
}

.hidden-panel.active {
  display: block;
}

@media (max-width: 992px) {
  .hero-grid,
  .two-col,
  .faq-layout,
  .feature-split,
  .subscribe-inner {
    grid-template-columns: 1fr;
  }

  .promo-row,
  .product-grid,
  .blog-grid,
  .team-grid,
  .pricing-grid,
  .testimonial-grid,
  .project-grid,
  .icon-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-grid,
  .brand-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .price-card.featured {
    transform: none;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    padding-bottom: 1rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-inner {
    flex-wrap: wrap;
  }

  .header-search {
    order: 3;
    max-width: 100%;
    flex-basis: 100%;
  }

  .promo-row {
    grid-template-columns: 1fr;
    margin-top: 1rem;
  }

  .product-grid,
  .blog-grid,
  .team-grid,
  .pricing-grid,
  .testimonial-grid,
  .project-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .category-grid,
  .brand-row,
  .icon-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}