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

:root {
  --primary: #0f3d75;
  --primary-dark: #0a2a52;
  --accent: #d9a441;
  --bg: #f5f7fa;
  --white: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --dark-bg: #111827;
  --gray-text: #374151;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius: 18px;
  --container: 1200px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  width: 100%;
  display: block;
  object-fit: cover;
}

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

.topbar {
  background: var(--dark-bg);
  color: #fff;
  font-size: 14px;
}

.topbar-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  flex-wrap: wrap;
}

.topbar-left,
.topbar-right {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  font-size: 18px;
  color: var(--primary-dark);
  line-height: 1.2;
}

.brand-copy small {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.3;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--dark-bg);
  display: block;
}

.nav {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}

.nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-text);
}

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

.nav-btn {
  padding: 12px 18px;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  font-weight: 700;
  box-shadow: var(--shadow);
  white-space: nowrap;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: var(--dark-bg);
}

.btn-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid #edf0f3;
}

.section {
  padding: 80px 0;
}

.section-soft {
  background: #eef3f8;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 44px;
}

.section-tag {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-head h2,
.about-copy h2,
.contact-copy h2 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  margin-bottom: 14px;
  color: var(--dark-bg);
}

.section-head p,
.about-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: 16px;
}

.hero {
  padding: 80px 0 60px;
  background: linear-gradient(rgba(15, 61, 117, 0.72), rgba(10, 42, 82, 0.72)), url("../images/1.jpeg") center/cover no-repeat;
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 34px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.hero h1,
.page-banner h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  margin-bottom: 18px;
}

.hero p,
.page-banner p {
  font-size: 17px;
  margin-bottom: 26px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.hero-stats,
.cards-3,
.service-grid,
.conveyor-grid,
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cards-2,
.product-grid,
.reference-layout,
.contact-layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.stat-box {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  padding: 18px;
}

.stat-box strong {
  display: block;
  font-size: 24px;
  margin-bottom: 6px;
}

.hero-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  padding: 18px;
}

.hero-visual,
.about-image,
.service-card,
.gallery-card,
.conveyor-card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
}

.hero-visual img,
.service-card img,
.gallery-card img,
.conveyor-card img {
  height: 260px;
}

.hero-visual img {
  height: 430px;
}

.hero-note {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  background: rgba(17, 24, 39, 0.72);
  color: #fff;
  border-radius: 16px;
  padding: 14px 16px;
}

.page-banner {
  padding: 70px 0;
  background: linear-gradient(135deg, #e8eef6, #f5f7fa);
  text-align: center;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: stretch;
}

.about-image {
  min-height: 430px;
}

.about-image img {
  height: 100%;
}

.about-copy,
.contact-copy,
.contact-form,
.product-box,
.reference-main {
  padding: 34px;
}

.about-highlights {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.highlight-item {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  font-weight: 600;
  color: var(--gray-text);
}

.service-content,
.conveyor-content {
  padding: 22px;
}

.mini-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.reference-list {
  display: grid;
  gap: 24px;
}

.reference-item {
  padding: 24px;
  font-weight: 600;
  color: var(--gray-text);
}

.photo-number {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  z-index: 2;
}

.contact-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #ffffff, #eef3f8);
}

.contact-layout {
  width: min(92%, var(--container));
  margin: 0 auto;
  align-items: stretch;
}

.contact-copy,
.contact-form {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid #edf0f3;
}

.contact-info {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.contact-line {
  padding: 14px 16px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--gray-text);
}

.signature-box {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  line-height: 1.8;
}

.contact-form h3 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--dark-bg);
}

.contact-form label {
  display: block;
  margin-bottom: 14px;
  color: var(--gray-text);
  font-weight: 600;
  font-size: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 14px 15px;
  font-size: 15px;
  font-family: inherit;
}

.full {
  width: 100%;
  cursor: pointer;
  border: none;
}

.footer {
  background: var(--dark-bg);
  color: #fff;
  padding: 36px 0;
}

.footer-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1fr;
  gap: 24px;
}

.footer-about strong {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
}

.footer-about p,
.footer-contact div {
  color: #d1d5db;
  margin-top: 8px;
}

.footer-nav {
  display: grid;
  gap: 10px;
}

.footer-nav a {
  color: #e5e7eb;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1000;
  background: #25d366;
  color: #fff;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: var(--shadow);
}

@media (max-width: 1080px) {
  .hero-grid,
  .about-grid,
  .reference-layout,
  .contact-layout,
  .hero-stats,
  .cards-3,
  .service-grid,
  .product-grid,
  .conveyor-grid,
  .gallery-grid,
  .footer-wrap,
  .about-highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 18px 4%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav.active {
    display: flex;
  }

  .nav-btn {
    display: none;
  }
}