:root {
  --color-primary: #75c801;
  --color-primary-dark: #5ea301;
  --color-primary-darker: #4a8201;
  --color-accent: #75c801;
  --color-dark: #2b2b2b;
  --color-dark-bar: #3a3a3a;
  --color-text: #2b2b2b;
  --color-text-muted: #666666;
  --color-bg: #ffffff;
  --color-bg-soft: #f5f7f2;
  --color-footer: #2b2b2b;
  --color-footer-text: #cfcfcf;
  --color-border: #e5e7eb;
  --font-base: 'Raleway', Arial, Helvetica, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
}

a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-dark); }

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

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* HEADER */
.top-bar {
  background: var(--color-dark-bar);
  color: #fff;
  font-size: .82rem;
  padding: 8px 0;
}
.top-bar .container {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
}
.top-bar a { color: #fff; }
.top-bar a:hover { color: var(--color-primary); }
.top-bar .top-contact { display: flex; gap: 18px; flex-wrap: wrap; }
.top-bar .lang { display: flex; gap: 10px; align-items: center; }
.top-bar .lang span {
  cursor: pointer; padding: 2px 4px;
  opacity: .55; transition: all .15s; user-select: none;
  display: inline-flex; align-items: center; gap: 4px;
  border-bottom: 2px solid transparent;
}
.top-bar .lang span:hover { opacity: 1; }
.top-bar .lang span.active { opacity: 1; font-weight: 700; color: var(--color-primary); border-bottom-color: var(--color-primary); }
.top-bar .lang img { width: 20px; height: 13px; display: block; object-fit: cover; border-radius: 1px; }

.site-header {
  background: #fff;
  border-bottom: 3px solid var(--color-primary);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
.logo {
  display: flex; align-items: center; gap: 14px;
  color: var(--color-dark);
}
.logo img {
  height: 64px; width: auto;
  display: block;
}
.logo .logo-tagline {
  font-weight: 500; font-size: .68rem;
  color: var(--color-text-muted);
  letter-spacing: 2px; text-transform: uppercase;
  border-left: 2px solid var(--color-primary);
  padding-left: 12px; line-height: 1.4;
}
.logo .logo-tagline strong { display: block; font-weight: 700; color: var(--color-dark); font-size: .76rem; }

.main-nav ul { list-style: none; display: flex; gap: 6px; flex-wrap: wrap; }
.main-nav a {
  display: inline-block; padding: 10px 14px;
  color: var(--color-text-muted); font-weight: 500;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--color-dark);
  border-bottom-color: var(--color-primary);
}

.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--color-dark); }

/* HERO */
.hero {
  position: relative;
  background:
    linear-gradient(rgba(20,30,50,.65), rgba(20,30,50,.78)),
    url('../assets/hero.svg') center/cover no-repeat;
  color: #fff;
  padding: 100px 0 110px;
  text-align: left;
  overflow: hidden;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: center;
}
.hero h1 {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 18px;
}
.hero h1 span { color: var(--color-primary); }
.hero p { font-size: 1.1rem; margin-bottom: 30px; opacity: .92; }
.hero .btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-photo {
  position: relative;
  aspect-ratio: 1/1;
  background: radial-gradient(circle at center, rgba(117,200,1,.2) 0%, transparent 65%);
  display: grid; place-items: center;
}
.hero-photo img {
  width: 95%; height: 95%;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.6)) drop-shadow(0 0 30px rgba(117,200,1,.25));
  animation: hero-float 5s ease-in-out infinite;
}
.hero-photo::after {
  content: ""; position: absolute; inset: 12%;
  border: 2px dashed rgba(117,200,1,.35);
  border-radius: 50%;
  animation: spin 30s linear infinite;
}
@keyframes hero-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes spin { to { transform: rotate(360deg); } }

.btn {
  display: inline-block; padding: 14px 28px;
  font-weight: 600; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer;
  transition: all .2s; font-family: inherit; font-size: 1rem;
}
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; }
.btn-outline { background: transparent; color: #fff; border-color: #fff; }
.btn-outline:hover { background: #fff; color: var(--color-dark); }

/* PAGE TITLE (interior pages) */
.page-title {
  background: var(--color-bg-soft);
  padding: 60px 0;
  border-bottom: 1px solid var(--color-border);
}
.page-title h1 { font-size: 2.4rem; font-weight: 800; color: var(--color-dark); }
.page-title .breadcrumb { color: var(--color-text-muted); font-size: .9rem; margin-top: 6px; }
.page-title .breadcrumb a { color: var(--color-primary); }

/* SECTIONS */
section { padding: 70px 0; }
section.alt { background: var(--color-bg-soft); }

.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 {
  font-size: 2rem; font-weight: 800; color: var(--color-dark);
  margin-bottom: 10px;
}
.section-header h2 span { color: var(--color-primary); }
.section-header p { color: var(--color-text-muted); max-width: 680px; margin: 0 auto; }

/* GRID */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* CARDS */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 28px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(117,200,1,.18);
  border-color: var(--color-primary);
}
.card .icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(117,200,1,.10);
  color: var(--color-primary-dark);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--color-dark); }
.card p { color: var(--color-text-muted); font-size: .95rem; }

/* SPLIT (two-col content) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split h2 { font-size: 2.1rem; font-weight: 800; margin-bottom: 18px; color: var(--color-dark); }
.split h2 span { color: var(--color-primary); }
.split p { margin-bottom: 16px; color: var(--color-text-muted); }
.split .highlight { color: var(--color-primary); font-weight: 700; }

.fact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 30px; }
.fact {
  background: #fff; border: 1px solid var(--color-border);
  padding: 22px; border-radius: 8px;
}
.fact .num { font-size: 2.2rem; font-weight: 800; color: var(--color-primary); display: block; }
.fact .label { font-size: .9rem; color: var(--color-text-muted); }

/* HERO IMAGE PLACEHOLDER (visual block) */
.visual-block {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-darker));
  border-radius: 12px;
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(117,200,1,.25);
}
.visual-block::before, .visual-block::after {
  content: ""; position: absolute;
  border: 3px dashed rgba(255,255,255,.4);
  border-radius: 50%;
}
.visual-block::before { width: 60%; height: 60%; top: 20%; left: 20%; }
.visual-block::after { width: 30%; height: 30%; top: 35%; left: 35%; background: rgba(255,255,255,.1); border-style: solid; }

/* PRODUCTS */
.product-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all .25s;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(0,0,0,.10); border-color: var(--color-primary); }
.product-card:hover .product-thumb img { transform: scale(1.06); }
.product-thumb {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #f5f7f2 0%, #eef2e6 100%);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--color-primary);
}
.product-thumb img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 20px;
  transition: transform .35s ease;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,.15));
}
.product-thumb svg { width: 60%; height: 60%; color: var(--color-primary); }
.product-thumb .badge-num {
  position: absolute; top: 14px; left: 14px;
  background: var(--color-primary); color: #fff;
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 800; font-size: .9rem;
  box-shadow: 0 4px 10px rgba(117,200,1,.4);
  z-index: 2;
}
.product-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.product-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--color-dark); margin-bottom: 8px; }
.product-body p { font-size: .92rem; color: var(--color-text-muted); flex: 1; }
.product-body .tag {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--color-primary);
  margin-bottom: 6px;
}
.product-body .specs {
  margin-top: 14px; padding-top: 14px;
  border-top: 1px dashed var(--color-border);
  font-size: .82rem; color: var(--color-text-muted);
  display: flex; gap: 14px; flex-wrap: wrap;
}
.product-body .specs span { display: inline-flex; align-items: center; gap: 4px; }
.product-body .specs strong { color: var(--color-dark); font-weight: 700; }

/* Mini product strip (homepage) */
.mini-product {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
  transition: all .25s;
}
.mini-product:hover { transform: translateY(-4px); border-color: var(--color-primary); box-shadow: 0 12px 28px rgba(117,200,1,.15); }
.mini-product .img-wrap {
  aspect-ratio: 1/1;
  background: linear-gradient(135deg, #f5f7f2 0%, #eef2e6 100%);
  display: grid; place-items: center;
}
.mini-product .img-wrap img {
  width: 80%; height: 80%; object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,.12));
}
.mini-product h4 { font-size: .92rem; font-weight: 700; padding: 16px 12px; color: var(--color-dark); }

/* SPLIT image (replace visual block with photo) */
.split-image {
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #f5f7f2 0%, #e8eed9 100%);
  aspect-ratio: 4/3;
  display: grid; place-items: center;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,.08);
  border: 1px solid var(--color-border);
}
.split-image img { width: 88%; height: 88%; object-fit: contain; filter: drop-shadow(0 12px 24px rgba(0,0,0,.18)); }
.split-image::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--color-primary);
}

/* CLIENTS LIST */
.client-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.client-tile {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: 10px; padding: 18px;
  text-align: center;
  font-weight: 600; color: var(--color-dark); font-size: .82rem;
  transition: all .25s; min-height: 130px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px;
  filter: grayscale(50%);
  opacity: .9;
}
.client-tile:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(117,200,1,.15);
  filter: grayscale(0%); opacity: 1;
}
.client-tile img {
  max-width: 80%; max-height: 56px;
  width: auto; height: auto;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
}
.client-tile img[src$=".png"] {
  /* PNGs from favicons - scale them up nicely */
  min-height: 40px;
}
.client-tile .client-name {
  font-size: .72rem; font-weight: 600;
  color: var(--color-text-muted); letter-spacing: .3px;
  line-height: 1.3;
}
.client-tile:hover .client-name { color: var(--color-dark); }
.client-tile.dark-logo { background: #0a3a5f; border-color: #0a3a5f; filter: none; opacity: 1; }
.client-tile.dark-logo:hover { background: #08456f; border-color: var(--color-primary); }
.client-tile.dark-logo .client-name { color: #fff; }
.client-tile.dark-logo:hover .client-name { color: #fff; }
.client-tile.dark-logo .country-tag { background: rgba(255,255,255,.15); color: #fff; }
.client-tile .country-tag {
  display: inline-block; font-size: .62rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  background: rgba(117,200,1,.15); color: var(--color-primary-darker);
  padding: 2px 8px; border-radius: 999px;
}

/* QUALITY / CERTS */
.cert-banner {
  background: var(--color-dark);
  color: #fff; padding: 50px 0; text-align: center;
}
.cert-banner h2 { font-size: 1.8rem; margin-bottom: 10px; }
.cert-list {
  display: flex; gap: 30px; justify-content: center; flex-wrap: wrap;
  margin-top: 30px;
}
.cert-badge {
  background: rgba(255,255,255,.08);
  border: 2px solid var(--color-accent);
  border-radius: 8px;
  padding: 18px 28px;
  font-weight: 700;
  letter-spacing: .5px;
}
.cert-badge small { display: block; color: var(--color-accent); font-weight: 600; font-size: .75rem; margin-bottom: 4px; }

/* AWARDS */
.award-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 30px;
}
.award {
  text-align: center; padding: 30px 20px;
  background: #fff; border-radius: 10px;
  border: 1px solid var(--color-border);
}
.award .star {
  width: 56px; height: 56px; margin: 0 auto 14px;
  background: var(--color-accent); color: #fff;
  border-radius: 50%; display: grid; place-items: center;
  font-size: 1.6rem;
}
.award strong { color: var(--color-dark); display: block; font-size: 1.05rem; margin-bottom: 4px; }
.award span { color: var(--color-text-muted); font-size: .88rem; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; }

form.contact-form { display: grid; gap: 16px; }
form.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
form.contact-form label { font-weight: 600; font-size: .9rem; color: var(--color-dark); margin-bottom: 6px; display: block; }
form.contact-form input,
form.contact-form select,
form.contact-form textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--color-border); border-radius: 8px;
  font-family: inherit; font-size: 1rem;
  background: #fff; color: var(--color-text);
  transition: border-color .2s;
}
form.contact-form input:focus,
form.contact-form select:focus,
form.contact-form textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(117,200,1,.18);
}
form.contact-form textarea { resize: vertical; min-height: 130px; }

.contact-info {
  background: var(--color-bg-soft);
  padding: 32px; border-radius: 10px;
}
.contact-info h3 { color: var(--color-dark); margin-bottom: 18px; font-size: 1.2rem; }
.contact-info .info-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 0; border-bottom: 1px solid var(--color-border);
}
.contact-info .info-item:last-child { border-bottom: 0; }
.contact-info .info-item .ico {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: grid; place-items: center; flex-shrink: 0;
}
.contact-info .info-item strong { display: block; color: var(--color-dark); font-size: .85rem; margin-bottom: 2px; }
.contact-info .info-item span, .contact-info .info-item a { color: var(--color-text-muted); font-size: .95rem; }

/* CTA STRIP */
.cta-strip {
  background: var(--color-primary);
  color: #fff; padding: 50px 0; text-align: center;
}
.cta-strip h2 { font-size: 1.8rem; margin-bottom: 10px; }
.cta-strip p { opacity: .9; margin-bottom: 24px; }
.cta-strip .btn-outline { border-color: #fff; }
.cta-strip .btn-outline:hover { background: #fff; color: var(--color-primary); }

/* FOOTER */
.site-footer {
  background: var(--color-footer);
  color: var(--color-footer-text);
  padding: 50px 0 20px;
  border-top: 4px solid var(--color-primary);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 30px;
  margin-bottom: 40px;
}
.footer-grid h4 {
  color: #fff; font-size: 1rem; font-weight: 700;
  margin-bottom: 14px;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 8px; font-size: .92rem; }
.footer-grid a { color: var(--color-footer-text); }
.footer-grid a:hover { color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px; text-align: center;
  font-size: .85rem; color: var(--color-footer-text);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-top: 1px solid var(--color-border); padding: 16px; box-shadow: 0 10px 20px rgba(0,0,0,.06); }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a { padding: 12px 8px; border-bottom: 1px solid var(--color-border); border-radius: 0; }
  .header-inner { position: relative; }

  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 30px; }
  .client-grid { grid-template-columns: repeat(2, 1fr); }
  .award-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  form.contact-form .row { grid-template-columns: 1fr; }
  .hero { padding: 70px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-photo { max-width: 320px; margin: 0 auto; }
}

@media (max-width: 540px) {
  .grid-3, .grid-4, .client-grid, .footer-grid { grid-template-columns: 1fr; }
}