/* ===== RESET & TOKENS ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #162A4A;
  --navy-light: #1E3A5F;
  --navy-dark: #0F1E36;
  --orange: #E8622A;
  --orange-light: #F57C3F;
  --cream: #F5F1EB;
  --white: #FFFFFF;
  --dark: #1A1D26;
  --gray: #5A6070;
  --gray-light: #8B90A0;
  --border: #E5E0D8;
  --font-heading: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Source Sans 3', 'Helvetica Neue', sans-serif;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== UTILITIES ===== */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
section[id] { scroll-margin-top: 88px; }
.section-label {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 18px;
  color: var(--gray);
  max-width: 640px;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover { background: var(--orange-light); border-color: var(--orange-light); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--navy); }
.btn-outline-navy {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.3s ease;
  background: transparent;
}
.nav.scrolled {
  background: var(--navy);
  padding: 14px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.nav-logo span { color: var(--orange); }
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--orange); }
.nav-cta {
  padding: 10px 22px;
  font-size: 14px;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 28px;
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(15,30,54,0.92) 0%, rgba(22,42,74,0.75) 50%, rgba(22,42,74,0.5) 100%),
              url('jacket-hero.jpeg') center/cover no-repeat;
}
.hero-content {
  max-width: 720px;
  padding-top: 60px;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(232,98,42,0.2);
  border: 1px solid var(--orange);
  color: var(--orange-light);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: normal;
  color: var(--orange);
}
.hero p {
  font-size: 19px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--navy);
  padding: 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.trust-item {
  padding: 40px 32px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.trust-item:last-child { border-right: none; }
.trust-icon {
  width: 40px; height: 40px;
  color: var(--orange);
  margin-bottom: 16px;
}
.trust-item h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.trust-item p {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

/* ===== PRODUCTS ===== */
.products { background: var(--cream); }
.products-header {
  text-align: center;
  margin-bottom: 64px;
}
.products-header .section-subtitle { margin: 0 auto; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.product-card {
  position: relative;
  overflow: hidden;
  background: var(--white);
}
.product-card-img {
  position: relative;
  height: 320px;
  overflow: hidden;
}
.product-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-num {
  position: absolute;
  top: 20px; left: 20px;
  width: 44px; height: 44px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.product-card-body {
  padding: 32px;
}
.product-card-body h3 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  line-height: 1.2;
}
.product-card-body p {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 16px;
}
.product-specs {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 16px;
}
.product-specs li {
  font-size: 14px;
  color: var(--dark);
  padding: 4px 0;
  padding-left: 18px;
  position: relative;
}
.product-specs li::before {
  content: '';
  position: absolute;
  left: 0; top: 12px;
  width: 8px; height: 2px;
  background: var(--orange);
}
.product-tag {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--orange);
}

/* ===== FACTORY / WHY US ===== */
.factory {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}
.factory-img {
  position: relative;
  min-height: 400px;
  overflow: hidden;
}
.factory-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.factory-content {
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.factory-content .section-title { font-size: clamp(28px, 4vw, 44px); }
.factory-points {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.factory-point {
  display: flex;
  gap: 16px;
}
.factory-point-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: rgba(232,98,42,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.factory-point-icon svg { width: 24px; height: 24px; color: var(--orange); }
.factory-point h4 {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 600;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.factory-point p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.6;
}

/* ===== OEM / CTA STRIP ===== */
.oem-strip {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  padding: 80px 0;
  text-align: center;
}
.oem-strip h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.oem-strip p {
  color: rgba(255,255,255,0.7);
  font-size: 17px;
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.oem-badges {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.oem-badge {
  text-align: center;
}
.oem-badge .cert {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 2px;
}
.oem-badge .cert-label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ===== CONTACT ===== */
.contact { background: var(--cream); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  margin-bottom: 16px;
  line-height: 1.2;
}
.contact-info > p {
  color: var(--gray);
  margin-bottom: 32px;
  line-height: 1.7;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-detail svg {
  flex-shrink: 0;
  width: 22px; height: 22px;
  color: var(--orange);
  margin-top: 3px;
}
.contact-detail .label {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.contact-detail .value {
  font-size: 16px;
  color: var(--dark);
}
.contact-form {
  background: var(--white);
  padding: 40px;
  border: 1px solid var(--border);
}
.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--dark);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-hint {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--gray-light);
}
.field-error {
  display: none;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.4;
  color: #C0392B;
}
.form-group input[aria-invalid="true"] {
  border-color: #C0392B;
}
.form-submit {
  width: 100%;
  margin-top: 8px;
}
.form-success {
  display: none;
  background: #E8F5E9;
  border: 1px solid #4CAF50;
  color: #2E7D32;
  padding: 16px;
  margin-top: 16px;
  font-size: 15px;
  text-align: center;
}
.form-error {
  display: none;
  background: #FDECEA;
  border: 1px solid #E53935;
  color: #C62828;
  padding: 16px;
  margin-top: 16px;
  font-size: 15px;
  text-align: center;
}

/* ===== ANCHOR OFFSET (fixed nav) ===== */
section[id] { scroll-margin-top: 84px; }

/* ===== WHATSAPP FLOAT ===== */
.wa-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
  z-index: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 6px 22px rgba(37, 211, 102, 0.5); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }
@media (max-width: 480px) {
  .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-dark);
  padding: 48px 0;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.footer-logo span { color: var(--orange); }
.footer p {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== BLOG ===== */
.blog { background: var(--white); }
.blog-header { margin-bottom: 44px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 56px;
}
.post {
  border-top: 2px solid var(--navy);
  padding: 24px 0 22px;
}
.post-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 12px;
}
.post-meta .post-cat { color: var(--orange); }
.post h3 {
  font-family: var(--font-heading);
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0.2px;
  color: var(--navy);
}
.post-excerpt {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--gray);
  margin-top: 10px;
}
.post-thumb {
  display: block;
  margin-bottom: 22px;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--cream);
}
.post-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.post:hover .post-thumb img { transform: scale(1.03); }
.post h3 a { color: inherit; }
.post h3 a:hover { color: var(--orange); }
.post-link {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 44px;
  margin-top: 10px;
  padding: 8px 0 10px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--orange);
  border-bottom: 1px solid rgba(232,98,42,0.45);
  transition: color 0.2s, border-color 0.2s;
}
.post-link:hover { color: var(--navy); }
.blog-all {
  margin-top: 48px;
  text-align: left;
}
.blog-all a {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--navy);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 4px;
  transition: color 0.2s;
}
.blog-all a:hover { color: var(--orange); }

/* ===== FAQ ===== */
.faq { background: var(--cream); }
.faq-header { max-width: 720px; margin-bottom: 36px; }
.faq-list { max-width: 880px; border-top: 2px solid var(--navy); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  min-height: 44px;
  padding: 22px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--navy);
  transition: color 0.2s;
}
.faq-q:hover { color: var(--orange); }
.faq-q svg { flex: 0 0 auto; color: var(--orange); transition: transform 0.3s ease; }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}
.faq-a > div { overflow: hidden; }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a p {
  max-width: 780px;
  padding-bottom: 22px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--gray);
}
.faq-note {
  margin-top: 28px;
  font-size: 15px;
  color: var(--gray);
}
.faq-note a { color: var(--orange); border-bottom: 1px solid currentColor; }

/* ===== MOBILE ===== */
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr; }
  .post { padding: 20px 0 18px; }
  .faq-q { font-size: 16px; }
  .section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--navy);
    padding: 24px;
    gap: 20px;
  }
  .nav-toggle { display: block; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .trust-item:last-child { border-bottom: none; }
  .products-grid { grid-template-columns: 1fr; }
  .factory { grid-template-columns: 1fr; }
  .factory-content { padding: 48px 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-buttons .btn { width: 100%; }
}