/* =========================================================
   RHINO AIR COMPRESSOR — Stylesheet
   Palette: white/light background + Rhino red accent
   Type: Montserrat (display) + Open Sans (body)
   ========================================================= */

:root {
  --ink:        #1c1c1e;   /* near-black for text/headings */
  --steel:      #2a2c30;   /* dark panel (footer, dark bands) */
  --steel-mid:  #40434a;
  --grey:       #6b7178;   /* muted body text */
  --paper:      #f6f6f4;   /* light section bg */
  --white:      #ffffff;
  --red:        #d81e21;   /* Rhino product red */
  --red-dark:   #a91619;
  --line:       #e7e5e0;   /* hairline on light bg */

  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --container: 1180px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 20px; font-weight: 700; }
p  { color: var(--grey); margin: 0 0 16px; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* -------------------- Signature: hazard-stripe rule -------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 8px;
  background: repeating-linear-gradient(
    -45deg,
    var(--red) 0 6px,
    var(--ink) 6px 12px
  );
  border-radius: 1px;
}
.eyebrow.red-text { color: var(--red); }
.eyebrow.yellow-text { color: #d9a300; }

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 15px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-red {
  background: var(--red);
  color: var(--white);
}
.btn-red:hover { background: var(--red-dark); transform: translateY(-2px); }
.btn-white {
  background: var(--white);
  color: var(--red);
}
.btn-white:hover { background: var(--paper); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: rgba(28,28,30,0.35);
}
.btn-outline:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-dark-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-dark-outline:hover { background: var(--ink); color: var(--white); }
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}
.btn-whatsapp:hover { background: #1ebc59; transform: translateY(-2px); }
.btn-small { padding: 11px 20px; font-size: 12px; }

.text-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink);
  border-bottom: 2px solid var(--red);
  padding-bottom: 4px;
}
.text-btn:hover { color: var(--red); }

/* -------------------- Header -------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 3px solid var(--red);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-rhino {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.brand-sub {
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--red);
  font-weight: 700;
  margin-top: 4px;
}
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #4a4d52;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover { color: var(--red); border-color: var(--red); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 12px;
  color: #8a8e94;
  white-space: nowrap;
}
.arabic { color: var(--red); }
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 18px;
  padding: 6px 10px;
  border-radius: var(--radius);
  cursor: pointer;
}

/* -------------------- Hero -------------------- */
.hero {
  position: relative;
  background: var(--white);
  color: var(--ink);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-content {
  position: relative;
  padding: 88px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-copy { max-width: 560px; }
.made-oman {
  display: inline-block;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  padding: 7px 14px;
  border-radius: var(--radius);
  margin-bottom: 22px;
}
.hero h1 {
  color: var(--ink);
  font-size: clamp(34px, 5vw, 52px);
  margin-bottom: 20px;
}
.hero h1 span { color: var(--red); }
.hero-copy > p {
  color: var(--grey);
  font-size: 17px;
  max-width: 500px;
  margin-bottom: 32px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image img {
  border-radius: var(--radius);
  width: 100%;
  height: auto;
}

/* -------------------- Trust strip -------------------- */
.trust-strip { background: var(--ink); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 28px 24px;
}
.trust-grid b {
  display: block;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 14px;
  margin-bottom: 4px;
}
.trust-grid small { color: #9a9fa6; font-size: 12.5px; }

/* -------------------- Sections -------------------- */
.section { padding: 96px 0; }
.section-light { background: var(--paper); }
.section-heading { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-heading.left { margin-left: 0; text-align: left; }
.section-heading p { font-size: 16px; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.about-image img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

/* Service cards */
.card-grid.six {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 26px 22px 0;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.service-card:hover { box-shadow: 0 14px 32px rgba(28,28,30,0.08); transform: translateY(-4px); }
.service-card h3 { margin-bottom: 8px; font-size: 18px; }
.service-card p { font-size: 14.5px; margin-bottom: 16px; }
.service-card > a {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--red);
  border-top: 1px solid var(--line);
  padding: 14px 0;
  margin: 0 -22px;
  padding-left: 22px;
}
.service-card > a:hover { background: var(--paper); }

/* Rhino products */
.rhino-section { background: var(--paper); padding: 96px 0; }
.rhino-section .section-heading p { max-width: 620px; margin-left: auto; margin-right: auto; }
.rhino-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 48px;
}
.catalog-link {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--red);
  border-bottom: 1px solid rgba(216,30,33,0.4);
  padding-bottom: 3px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.product-card:hover { box-shadow: 0 14px 32px rgba(28,28,30,0.1); transform: translateY(-4px); }
.product-photo { background: #1c1c1e; aspect-ratio: 4/3; overflow: hidden; }
.product-photo img { width: 100%; height: 100%; object-fit: cover; }
.product-info { padding: 16px 18px 20px; }
.product-info h3 { margin-bottom: 6px; font-size: 18px; color: var(--red); }
.product-info p { font-size: 13px; margin: 0; color: var(--grey); }

/* Quality & GCC */
.quality-gcc {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
}
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px 0; }
.cert {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
.cert b { display: block; font-family: var(--font-display); font-size: 11px; color: var(--grey); letter-spacing: 0.1em; }
.cert strong { display: block; font-family: var(--font-display); font-size: 15px; margin: 4px 0; color: var(--ink); }
.cert small { color: var(--grey); font-size: 11.5px; }
.gcc { background: var(--ink); color: var(--white); border-radius: var(--radius); padding: 40px; }
.gcc h2 { color: var(--white); }
.gcc h2 span { color: var(--red); }
.gcc p { color: #c7cad0; }
.flags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.flags span {
  background: var(--steel);
  border: 1px solid var(--steel-mid);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--white);
}

/* CTA */
.cta-section { background: var(--red); }
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 28px;
  padding: 56px 24px;
}
.cta-inner h2 { margin-bottom: 6px; font-size: 26px; color: var(--white); }
.cta-inner h3 { margin-bottom: 10px; font-size: 18px; color: var(--white); }
.cta-inner > div:first-child p { color: rgba(255,255,255,0.85); max-width: 480px; margin-bottom: 0; }
.cta-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* Contact */
.contact-section { padding: 96px 0; background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-details { display: grid; gap: 18px; margin: 26px 0 28px; }
.contact-details strong {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--red);
  margin-bottom: 4px;
}
.contact-details span { color: var(--ink); font-size: 14.5px; }
.contact-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.contact-form-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-form-card h3 { margin-bottom: 18px; }
.form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.contact-form-card input,
.contact-form-card select,
.contact-form-card textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  margin-bottom: 14px;
}
.contact-form-card textarea { resize: vertical; min-height: 110px; }
.contact-form-card input:focus,
.contact-form-card select:focus,
.contact-form-card textarea:focus {
  outline: 2px solid var(--red);
  outline-offset: 1px;
}
.contact-form-card button { width: 100%; border: none; cursor: pointer; }

/* Footer */
.footer { background: var(--ink); color: #c7cad0; padding-top: 64px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--steel-mid);
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-brand small { display: block; font-size: 10px; letter-spacing: 0.1em; color: var(--red); margin-top: 4px; }
.footer h4 {
  color: var(--white);
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.footer-grid a, .footer-grid p { display: block; font-size: 13.5px; margin-bottom: 10px; color: #aeb2b8; }
.footer-grid a:hover { color: var(--red); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 24px;
  font-size: 12.5px;
  color: #7c818a;
  max-width: var(--container);
  margin: 0 auto;
}

/* -------------------- Accessibility -------------------- */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* -------------------- Responsive -------------------- */
@media (max-width: 980px) {
  .about-grid, .quality-gcc, .contact-grid { grid-template-columns: 1fr; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-image { order: -1; }
  .card-grid.six { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .menu-toggle { display: inline-block; }
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 4px;
    order: 3;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    margin-top: 14px;
  }
  .main-nav.open { display: flex; }
  .nav-wrap { flex-wrap: wrap; }
  .nav-actions { order: 2; margin-left: auto; }
  .card-grid.six, .product-grid, .trust-grid, .cert-grid, .footer-grid, .form-two { grid-template-columns: 1fr; }
  .hero-content { padding: 48px 20px 40px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}