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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
  overflow-x: hidden;
}

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

/* ============================================
DIAGONAL STRIPE DECORATIONS
============================================ */
.diagonal-stripe {
  position: absolute;
  width: 150px;
  height: 150px;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.diagonal-stripe::before {
  content: '';
  position: absolute;
  width: 300%;
  height: 12px;
  background: repeating-linear-gradient(
  -45deg,
  #00b894,
  #00b894 8px,
  transparent 8px,
  transparent 16px
  );
}

.diagonal-stripe.top-left {
  top: 0;
  left: 0;
}

.diagonal-stripe.top-left::before {
  top: 0;
  left: -100%;
  transform: rotate(45deg);
}

.diagonal-stripe.top-right {
  top: 0;
  right: 0;
}

.diagonal-stripe.top-right::before {
  top: 0;
  right: -100%;
  transform: rotate(-45deg);
}

.diagonal-stripe.bottom-left {
  bottom: 0;
  left: 0;
}

.diagonal-stripe.bottom-left::before {
  bottom: 0;
  left: -100%;
  transform: rotate(-45deg);
}

.diagonal-stripe.bottom-right {
  bottom: 0;
  right: 0;
}

.diagonal-stripe.bottom-right::before {
  bottom: 0;
  right: -100%;
  transform: rotate(45deg);
}

/* Black stripe variant */
.diagonal-stripe.black::before {
  background: repeating-linear-gradient(
  -45deg,
  #1a1a1a,
  #1a1a1a 8px,
  transparent 8px,
  transparent 16px
  );
}

/* ============================================
HEADER
============================================ */
.header {
  background-color: #1a1a1a;
  padding: 15px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
}

.nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 30px;
  transition: all 0.3s;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.5px;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #00b894;
  transition: width 0.3s;
}
.nav a:hover {
  color: #00b894;
}
.nav a:hover::after {
  width: 100%;
}

.nav__logo {
  display: none;
}

/* ============================================
HERO SECTION
============================================ */
.hero {
  position: relative;
  background: #fff;
  padding: 160px 0 120px;
  overflow: hidden;
}

.hero-bg,
.hero-bg-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 2;
}

.hero-bg {
  top: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: #1a1a1a;
}

.hero-bg .diagonal-stripe {
  top: -40px;
}

.hero-bg-bottom {
  bottom: 0;
}

.hero-bg-bottom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: #1a1a1a;
}

.hero-bg-bottom .diagonal-stripe {
  bottom: -40px;
}

.hero .container {
  position: relative;
  z-index: 3;
  text-align: center;
}

.hero-subtitle {
  font-size: 18px;
  letter-spacing: 4px;
  color: #00b894;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 600;
}

.hero h1 {
  font-size: 56px;
  font-weight: 900;
  color: #1a1a1a;
  margin-bottom: 25px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero-desc {
  font-size: 20px;
  color: #555;
  max-width: 750px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: #00b894;
  color: #fff;
  border: 3px solid #00b894;
}

.btn-primary:hover {
  background: #00a381;
  border-color: #00a381;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 184, 148, 0.3);
}

.btn-secondary {
  background: transparent;
  color: #1a1a1a;
  border: 3px solid #1a1a1a;
}

.btn-secondary:hover {
  background: #1a1a1a;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(26, 26, 26, 0.3);
}

/* ============================================
SECTION TITLES
============================================ */
.section-title {
  font-size: 42px;
  font-weight: 800;
  color: #1a1a1a;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: #00b894;
  margin-top: 15px;
}

.section-title-light {
  font-size: 42px;
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.section-title-light::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: #00b894;
  margin-top: 15px;
}

.section-desc {
  font-size: 18px;
  color: #555;
  max-width: 800px;
  margin: 0 auto 60px;
  line-height: 1.8;
}

/* ============================================
ABOUT SECTION
============================================ */
.about {
  padding: 100px 0;
  background: #fff;
}

.about .section-title,
.about .section-desc {
  text-align: center;
}

.about .section-title::after {
  margin: 15px auto 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.feature {
  background: #fff;
  padding: 50px 30px;
  text-align: center;
  border: 2px solid #eee;
  transition: all 0.4s;
  position: relative;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: #00b894;
  transform: scaleX(0);
  transition: transform 0.4s;
}

.feature:hover {
  border-color: #00b894;
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 25px;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: #1a1a1a;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.feature p {
  font-size: 15px;
  color: #666;
  line-height: 1.6;
}

/* ============================================
SECTION ACCENT BARS
============================================ */
.section-accent,
.section-accent-reverse {
  position: relative;
  height: 80px;
  overflow: hidden;
}

.section-accent {
  background: #1a1a1a;
}

.section-accent::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #00b894 0%, #00b894 30%, transparent 30%);
}

.section-accent-reverse {
  background: #fff;
}

.section-accent-reverse::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(225deg, #00b894 0%, #00b894 30%, transparent 30%);
}

/* ============================================
PRODUCTION & REPAIR SECTIONS
============================================ */
.production,
.repair {
  padding: 100px 0;
  position: relative;
}

.production {
  background: #f8f9fa;
}

.repair {
  background: #fff;
}

.production .container,
.repair .container {
  position: relative;
  z-index: 2;
}

.production .section-title,
.repair .section-title {
  text-align: center;
  margin-bottom: 60px;
}

.production .section-title::after,
.repair .section-title::after {
  margin: 15px auto 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

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

.repair .services-grid .service-card:last-child {
  grid-column: 2;
}

.service-card {
  background: #fff;
  padding: 50px 30px;
  text-align: center;
  border: 2px solid #eee;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: #00b894;
  transition: width 0.4s;
}

.service-card:hover {
  border-color: #00b894;
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-card:hover::before {
  width: 100%;
}

.service-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 25px;
  background: #f8f9fa;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s;
}

.service-icon svg {
  width: 60px;
  height: 60px;
}

.service-card:hover .service-icon {
  background: #00b894;
  transform: scale(1.1);
}

.service-card:hover .service-icon svg path,
.service-card:hover .service-icon svg rect,
.service-card:hover .service-icon svg circle,
.service-card:hover .service-icon svg ellipse {
  stroke: #fff;
}

.service-card:hover .service-icon svg path[stroke="#00b894"],
.service-card:hover .service-icon svg rect[stroke="#00b894"],
.service-card:hover .service-icon svg circle[stroke="#00b894"] {
  stroke: #fff;
}

.service-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #1a1a1a;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-card p {
  font-size: 15px;
  color: #666;
  line-height: 1.6;
}

/* ============================================
UMP-1 PREVIEW SECTION
============================================ */
.ump1-preview {
  padding: 100px 0;
  background: #fff;
  position: relative;
}

.ump1-preview .container {
  position: relative;
  z-index: 2;
}

.ump1-preview-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ump1-label {
  font-size: 16px;
  letter-spacing: 6px;
  color: #00b894;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 10px;
}

.ump1-title {
  font-size: 80px;
  font-weight: 900;
  color: #1a1a1a;
  letter-spacing: 6px;
  margin-bottom: 30px;
  text-transform: uppercase;
  line-height: 1;
}

.ump1-desc {
  font-size: 17px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 20px;
}

.ump1-features {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin: 30px 0;
}

.ump1-feature {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ump1-feature .check-icon {
  width: 26px;
  height: 26px;
  min-width: 26px;
}

.ump1-feature .check-icon svg {
  width: 100%;
  height: 100%;
}

.ump1-feature span {
  font-size: 16px;
  color: #333;
  font-weight: 500;
}

.ump1-preview .btn-primary {
  margin-top: 10px;
}

.ump1-preview-image {
  position: relative;
}

.image-frame {
  position: relative;
  background: #fff;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.image-frame img {
  width: 100%;
}

.image-stripe {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 150px;
  height: 15px;
  background: repeating-linear-gradient(
  -45deg,
  #00b894,
  #00b894 8px,
  transparent 8px,
  transparent 16px
  );
}

/* ============================================
WHY US SECTION
============================================ */
.why-us {
  padding: 100px 0;
  background: #1a1a1a;
  position: relative;
}
@media (max-width: 768px) {
  .why-us {
    padding-bottom: 55px;
  }
}

.why-us::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: #00b894;
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
}

.why-us .container {
  position: relative;
  z-index: 2;
}

.why-us .section-title {
  color: #fff;
  text-align: center;
  margin-bottom: 35px;
}

.why-us .section-title::after {
  margin: 15px auto 0;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 25px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s;
}
@media (max-width: 768px) {
  .advantage-item {
    gap: 10px;
    padding: 11px;
  }
}

.advantage-item:hover {
  background: rgba(0, 184, 148, 0.1);
  border-color: #00b894;
  transform: translateX(10px);
}

.check-icon {
  width: 30px;
  height: 30px;
  min-width: 30px;
}

.check-icon svg {
  width: 100%;
  height: 100%;
}

.advantage-item p {
  color: #fff;
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

/* ============================================
CONTACT SECTION
============================================ */
.contact {
  padding: 100px 0;
  background: #00b894;
  position: relative;
  overflow: hidden;
}

.contact-bg,
.contact-bg-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 2;
}

.contact-bg {
  top: 0;
}

.contact-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: #1a1a1a;
}

.contact-bg .diagonal-stripe {
  top: -40px;
}

.contact-bg-bottom {
  bottom: 0;
}

.contact-bg-bottom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: #1a1a1a;
}

.contact-bg-bottom .diagonal-stripe {
  bottom: -40px;
}

.contact .container {
  position: relative;
  z-index: 3;
}

.contact .section-title-light {
  text-align: center;
  display: block;
  margin-bottom: 60px;
}

.contact .section-title-light::after {
  margin: 15px auto 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-card {
  background: #fff;
  padding: 50px 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  position: relative;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: #1a1a1a;
}

.contact-card-header {
  font-size: 24px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid #eee;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 25px;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
}

.contact-icon svg {
  width: 100%;
  height: 100%;
}

.contact-item p {
  margin: 0;
  color: #555;
  font-size: 15px;
  line-height: 1.6;
}

.contact-item a {
  color: #1a1a1a;
  font-size: 22px;
  font-weight: 700;
  text-decoration: none;
  display: block;
  margin-bottom: 5px;
  transition: color 0.3s;
}

.contact-item a:hover {
  color: #00b894;
}

.contact-item-secondary a {
  font-size: 16px;
}

.contact-map {
  height: 100%;
  min-height: 400px;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 400px;
  background: #e8e8e8;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.map-placeholder svg {
  width: 100%;
  height: 100%;
}

/* ============================================
FOOTER
============================================ */
.footer {
  background-color: #1a1a1a;
  color: #fff;
  padding: 40px 0;
  text-align: center;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #00b894;
}

.footer-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.footer-logo img {
  height: 60px;
  width: auto;
}

.footer p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

/* ============================================
RESPONSIVE DESIGN
============================================ */
@media (max-width: 1024px) {
  .features,
  .services-grid,
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .repair .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .repair .services-grid .service-card:last-child {
    grid-column: auto;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-map {
    min-height: 300px;
  }
  
  .ump1-preview-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .ump1-title {
    font-size: 60px;
  }
  
  .ump1-preview-image {
    order: -1;
    padding: 2.5%;
  }
}

@media (max-width: 768px) {
  .header .container {
    flex-direction: column;
  }
  
  .nav {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .nav a {
    margin: 5px 15px;
    font-size: 14px;
  }
  
  .hero {
    padding: 140px 0 100px;
  }
  
  .hero h1 {
    font-size: 36px;
    letter-spacing: 1px;
  }
  
  .hero-desc {
    font-size: 17px;
  }
  
  .hero-subtitle {
    font-size: 15px;
  }
  
  .section-title,
  .section-title-light {
    font-size: 32px;
  }
  
  .ump1-title {
    font-size: 48px;
  }
  
  .ump1-label {
    font-size: 14px;
    letter-spacing: 4px;
  }
  
  .features,
  .services-grid,
  .advantages-grid,
  .repair .services-grid {
    grid-template-columns: 1fr;
  }
  
  .btn {
    padding: 12px 30px;
    font-size: 14px;
  }
  
  .contact-card {
    padding: 30px 25px;
  }
  
  .contact-item a {
    font-size: 18px;
  }

  .service-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    text-align: left;
    padding: 20px 16px;
  }

  .service-card .service-icon {
    margin: 0 15px 0 0;
    width: 60px;
    height: 60px;
    flex: 0 0 auto;
  }

  .service-card .service-icon svg {
    width: 32px;
    height: 32px;
  }

  .service-card h3 {
    flex: 1 1 auto;
    margin: 0;
  }

  .service-card p {
    flex: 0 0 100%;
    margin: 10px 0 0;
  }
}

@media (max-width: 508px) {
  .header {
    padding-top: 0;
  }

  .logo img {
    display: none;
  }

  .nav__logo {
    display: initial;
  }
  .nav__logo {
    display: initial;
    width: 100%;
    max-width: 80px;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 40px;
  }
  
  .hero h1 {
    font-size: 28px;
  }
  
  .hero-desc {
    font-size: 15px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .section-title,
  .section-title-light {
    font-size: 26px;
  }
  
  .ump1-title {
    font-size: 40px;
    letter-spacing: 3px;
  }
  
  .feature {
    padding: 35px 20px;
  }
  
  .service-card {
    padding: 35px 20px;
  }
  
  .contact-card-header {
    font-size: 20px;
  }
}