:root {
  --primary-color: #0d6efd;
  --dark-color: #090909;
  --dark-soft: #121212;
  --gray-color: #777;
  --light-gray: #f5f5f5;
  --white-color: #ffffff;
  --border-color: rgba(255, 255, 255, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #151515;
  background: #ffffff;
  line-height: 1.7;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
}

/* NAVBAR */
.custom-navbar {
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(14px);
  padding: 18px 0;
}

.navbar-brand {
  font-size: 24px;
  letter-spacing: -0.5px;
}

.navbar-brand span {
  color: #cfcfcf;
  font-weight: 400;
}

.custom-navbar .nav-link {
  color: #d8d8d8;
  font-weight: 500;
  margin: 0 8px;
}

.custom-navbar .nav-link:hover {
  color: #ffffff;
}

.nav-btn {
  border-radius: 50px;
  padding: 10px 22px;
  font-weight: 600;
}

/* GENERAL */
.section-padding {
  padding: 100px 0;
}

.section-label {
  color: var(--primary-color);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 13px;
  display: inline-block;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.section-subtitle {
  max-width: 760px;
  color: #666666;
  font-size: 18px;
}

.section-text {
  color: #666666;
  font-size: 17px;
}

/* HERO */
.hero-section {
  min-height: 100vh;
  background:
    linear-gradient(
      90deg,
      rgba(10, 10, 10, 0.96) 0%,
      rgba(20, 20, 20, 0.9) 45%,
      rgba(20, 20, 20, 0.65) 100%
    ),
    url("../img/workshop-bg.jpg");
  background-size: cover;
  background-position: center;
  color: #ffffff;
  padding: 130px 0 100px;
}

.hero-badge {
  background: rgba(255, 255, 255, 0.1);
  color: #d6d6d6;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1.5px;
}

.hero-text {
  font-size: 18px;
  color: #d0d0d0;
  max-width: 560px;
  line-height: 1.7;
}

.hero-btn,
.hero-btn-outline {
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
}

.feature-box {
  background: rgba(255, 255, 255, 0.08);
  padding: 18px;
  border-radius: 18px;
  backdrop-filter: blur(8px);
  height: 100%;
}

.feature-box strong {
  display: block;
  font-size: 26px;
  color: #ffffff;
  margin-bottom: 4px;
}

.feature-box span {
  font-size: 14px;
  color: #cfcfcf;
}

.hero-card {
  position: relative;
}

.hero-card img {
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  object-fit: cover;
  min-height: 460px;
  width: 100%;
}

.hero-floating-card {
  position: absolute;
  left: -25px;
  bottom: 35px;
  background: rgba(15, 15, 15, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 20px 24px;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.hero-floating-card h5 {
  margin-bottom: 6px;
  font-weight: 700;
}

.hero-floating-card p {
  margin: 0;
  font-size: 14px;
  color: #cfcfcf;
}

/* ABOUT */
.about-section {
  background: #ffffff;
}

.about-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.about-check i {
  color: var(--primary-color);
}

.about-image-box img {
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.16);
}

/* SERVICES */
.services-section {
  background: var(--light-gray);
}

.service-card {
  background: #ffffff;
  padding: 36px 30px;
  border-radius: 24px;
  height: 100%;
  border: 1px solid #eeeeee;
  transition: 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.1);
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(13, 110, 253, 0.1);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
}

.service-card h4 {
  font-weight: 800;
  margin-bottom: 14px;
}

.service-card p {
  color: #666666;
  margin-bottom: 0;
}

/* SPECIALIST */
.specialist-section {
  background:
    linear-gradient(rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.92)),
    url("../img/service-engine.jpg");
  background-size: cover;
  background-position: center;
  color: #ffffff;
}

.specialist-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: 28px;
  backdrop-filter: blur(10px);
}

.specialist-card h2 {
  font-weight: 800;
  margin-bottom: 18px;
}

.specialist-card p {
  color: #d8d8d8;
}

.model-box {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 16px;
  text-align: center;
  font-weight: 700;
}

.why-list {
  display: grid;
  gap: 22px;
}

.why-item {
  display: flex;
  gap: 18px;
}

.why-item i {
  font-size: 34px;
  color: var(--primary-color);
}

.why-item h5 {
  font-weight: 800;
  margin-bottom: 6px;
}

.why-item p {
  color: #d6d6d6;
  margin-bottom: 0;
}

/* BRANDS */
.brands-section {
  background: #ffffff;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.brand-item {
  background: #f7f7f7;
  border: 1px solid #eeeeee;
  border-radius: 18px;
  padding: 22px;
  text-align: center;
  font-weight: 800;
  transition: 0.3s ease;
}

.brand-item:hover {
  background: #111111;
  color: #ffffff;
}

/* PROCESS */
.process-section {
  background: var(--light-gray);
}

.process-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 34px 26px;
  height: 100%;
  border: 1px solid #eeeeee;
}

.process-card span {
  display: inline-block;
  font-size: 44px;
  font-weight: 900;
  color: rgba(13, 110, 253, 0.18);
  margin-bottom: 10px;
}

.process-card h4 {
  font-weight: 800;
}

.process-card p {
  color: #666666;
  margin-bottom: 0;
}

/* GALLERY */
.gallery-section {
  background: #ffffff;
}

.gallery-img {
  height: 280px;
  width: 100%;
  object-fit: cover;
  border-radius: 22px;
  transition: 0.3s ease;
}

.gallery-img:hover {
  transform: scale(1.03);
}

/* TESTIMONIALS */
.testimonials-section {
  background: var(--light-gray);
}

.testimonial-card {
  background: #ffffff;
  padding: 34px 28px;
  border-radius: 24px;
  height: 100%;
  border: 1px solid #eeeeee;
}

.stars {
  color: #f7b500;
  margin-bottom: 20px;
}

.testimonial-card p {
  color: #555555;
  font-style: italic;
}

.testimonial-card h5 {
  font-weight: 800;
  margin-bottom: 2px;
}

.testimonial-card span {
  color: #777777;
  font-size: 14px;
}

/* CTA */
.cta-section {
  background: #080808;
  padding: 90px 0;
  color: #ffffff;
}

.cta-box {
  max-width: 850px;
  margin: auto;
}

.cta-box h2 {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.1;
}

.cta-box p {
  color: #d0d0d0;
  font-size: 18px;
  margin-top: 18px;
}

/* CONTACT */
.contact-section {
  background: #ffffff;
}

.contact-info {
  display: grid;
  gap: 26px;
}

.contact-item {
  display: flex;
  gap: 18px;
}

.contact-item i {
  font-size: 32px;
  color: var(--primary-color);
}

.contact-item h5 {
  font-weight: 800;
  margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
  color: #666666;
  margin-bottom: 0;
}

.contact-form-box {
  background: #f7f7f7;
  border-radius: 28px;
  padding: 40px;
  border: 1px solid #eeeeee;
}

.contact-form-box h3 {
  font-weight: 800;
  margin-bottom: 24px;
}

.form-control,
.form-select {
  border-radius: 14px;
  padding: 13px 16px;
  border: 1px solid #dddddd;
}

.form-control:focus,
.form-select:focus {
  box-shadow: none;
  border-color: var(--primary-color);
}

.form-note {
  font-size: 13px;
  color: #777777;
}

/* MAP */
.map-section {
  line-height: 0;
}

/* FOOTER */
.footer-section {
  background: #080808;
  color: #ffffff;
  padding: 60px 0 28px;
}

.footer-section h4 {
  font-weight: 800;
}

.footer-section p {
  color: #cfcfcf;
}

.footer-section a {
  color: #cfcfcf;
  margin: 0 8px;
}

.footer-section a:hover {
  color: #ffffff;
}

.footer-section hr {
  border-color: rgba(255, 255, 255, 0.14);
  margin: 36px 0 24px;
}

.footer-bottom p {
  font-size: 14px;
  color: #aaaaaa;
}

/* RESPONSIVE */
@media (max-width: 991px) {
  .hero-section {
    text-align: center;
    padding: 130px 0 70px;
  }

  .hero-text {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-section .d-flex {
    justify-content: center;
  }

  .hero-card img {
    min-height: 360px;
  }

  .hero-floating-card {
    left: 20px;
    right: 20px;
    bottom: 20px;
  }

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

  .section-padding {
    padding: 80px 0;
  }
}

@media (max-width: 575px) {
  .brand-grid {
    grid-template-columns: 1fr;
  }

  .contact-form-box,
  .specialist-card {
    padding: 28px 22px;
  }

  .navbar-brand {
    font-size: 20px;
  }

  .hero-title {
    font-size: 42px;
  }
}