:root {
  --brand: #1b6ca8;
  --brand-dark: #134e79;
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #6b7280;
  --surface: #f5f7fb;
  --border: #e5e7eb;
  --footer-height: 140px;
}
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; color: var(--text); background: var(--bg); }
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }
.skip-link { position: absolute; left: -9999px; top: -9999px; }
.skip-link:focus { left: 12px; top: 12px; background: #000; color: #fff; padding: 8px 12px; z-index: 1000; }

/* Header */
.site-header { position: sticky; top: 0; background: #fff; border-bottom: 1px solid var(--border); z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: 1100px; margin: 0 auto; padding: 12px 24px; position: relative; }
.logo { display: flex; align-items: center; gap: 10px; color:#1b6ca8;}
.logo-img { height: 40px; width: auto; display: block; }
.logo span { display: none; }
.logo-mark { width: 28px; height: 28px; border-radius: 6px; background: linear-gradient(135deg, var(--brand), #42a5f5); }
.menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; padding: 8px; cursor: pointer; }
.menu-toggle span { width: 24px; height: 2px; background: var(--text); transition: all 0.3s; }
.menu-toggle-active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.menu-toggle-active span:nth-child(2) { opacity: 0; }
.menu-toggle-active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
.nav { display: flex; align-items: center; gap: 16px; }
.nav a { padding: 8px 10px; border-radius: 8px; color: var(--muted); }
.nav a.active, .nav a:hover { color: var(--brand-dark); background: var(--surface); }
.lang-toggle { display: inline-flex; gap: 8px; align-items: center; }
.lang-toggle button { border: 1px solid var(--border); background: #fff; padding: 6px 10px; border-radius: 8px; color: var(--muted); }
.lang-toggle button.active, .lang-toggle button:hover { color: var(--brand-dark); border-color: var(--brand); }

/* Footer */
.site-footer { margin-top: 40px; border-top: 1px solid var(--border); background: #fff; }
.site-footer .wrap { max-width: 1100px; margin: 0 auto; padding: 16px 24px; color: var(--muted); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; }
.footer-links { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.footer-links button { border: none; background: none; color: var(--brand-dark); cursor: pointer; text-decoration: underline; padding: 4px 0; }
.footer-links button:hover { color: var(--brand); }
.footer-meta { display: grid; gap: 4px; }

/* Hero & Slider */
.hero { background: #0f172a; color: #fff; }
.slider { position: relative; overflow: hidden; }
.slides { display: flex; transition: transform 0.6s ease; }
.slide { min-width: 100%; height: 56vh; display: flex; align-items: center; justify-content: center; position: relative; }
.slide-1 { background: linear-gradient(120deg, #0f172a, #1b6ca8); }
.slide-2 { background: linear-gradient(120deg, #1b6ca8, #42a5f5); }
.slide-3 { background: linear-gradient(120deg, #134e79, #0f172a); }
.slide-content { text-align: center; max-width: 800px; padding: 0 24px; }
.slide-content h1, .slide-content h2 { font-size: clamp(28px, 4vw, 48px); line-height: 1.1; margin-bottom: 12px; }
.slide-content p { color: #e5e7eb; }
.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.85); color: #111; border: none; width: 40px; height: 40px; border-radius: 50%; }
.slider-btn:hover { background: #fff; }
.slider-btn.prev { left: 12px; }
.slider-btn.next { right: 12px; }
.dots { position: absolute; bottom: 14px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.6); }
.dot.active { background: #fff; }

.cta-row { display: flex; gap: 12px; justify-content: center; padding: 40px 24px; background: #fff; }
.btn { border: 1px solid var(--border); background: #fff; color: var(--brand-dark); padding: 10px 16px; border-radius: 10px; transition: all 0.2s; }
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.primary:hover { background: var(--brand-dark); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }

/* Home Sections */
.features-section, .areas-section, .testimonials-section { padding: 60px 0; }
.features-section h2, .areas-section h2, .testimonials-section h2 { text-align: center; margin-bottom: 40px; font-size: 32px; }
.grid.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid.four { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card, .area-card, .testimonial-card { padding: 24px; border: 1px solid var(--border); border-radius: 12px; background: #fff; }
.feature-icon { font-size: 48px; margin-bottom: 16px; }
.feature-card h3, .area-card h3 { margin-bottom: 12px; color: var(--brand-dark); }
.stats-section { background: var(--surface); padding: 60px 0; }
.stat-item { text-align: center; }
.stat-number { font-size: 48px; font-weight: 700; color: var(--brand); margin-bottom: 8px; }
.stat-label { color: var(--muted); }
.testimonials-section { background: var(--surface); }
.testimonial-text { font-style: italic; margin-bottom: 16px; color: var(--text); }
.testimonial-author { font-weight: 600; color: var(--brand-dark); }

/* Grids & Cards */
.grid.two { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
.card { border: 1px solid var(--border); border-radius: 12px; background: #fff; overflow: hidden; display: flex; flex-direction: column; }
.card .thumb { background: var(--surface); min-height: 200px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-weight: 600; padding: 0; }
.card .content { padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.price { color: var(--brand-dark); font-weight: 700; }
.card-gallery { position: relative; width: 100%; height: 200px; overflow: hidden; background: #000; }
.gallery-slides { width: 100%; height: 100%; }
.gallery-slide { display: none; width: 100%; height: 100%; border: none; padding: 0; background: transparent; cursor: zoom-in; }
.gallery-slide img { width: 100%; height: 100%; object-fit: cover; }
.gallery-slide.active { display: block; }
.gallery-nav { position: absolute; top: 50%; transform: translateY(-50%); border: none; width: 34px; height: 34px; border-radius: 50%; background: rgba(15,23,42,0.55); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.gallery-nav.prev { left: 10px; }
.gallery-nav.next { right: 10px; }
.gallery-dots { position: absolute; bottom: 10px; left: 0; right: 0; display: flex; justify-content: center; gap: 6px; }
.gallery-dot { width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(255,255,255,0.5); cursor: pointer; }
.gallery-dot.active { background: #fff; }

/* Modal Gallery */
.modal-gallery { position: relative; width: 100%; max-height: 500px; overflow: hidden; background: #000; border-radius: 8px; margin-bottom: 16px; }
.modal-gallery-slides { width: 100%; height: 100%; position: relative; overflow: hidden; }
.modal-gallery-slide { display: none; width: 100%; height: 100%; position: relative; }
.modal-gallery-image-container { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; overflow: auto; cursor: grab; }
.modal-gallery-image-container:active { cursor: grabbing; }
.modal-gallery-image { width: 100%; height: auto; max-height: 500px; object-fit: contain; display: block; transform-origin: center center; user-select: none; }
.modal-gallery-slide.active { display: flex; }
.modal-gallery-nav { position: absolute; top: 50%; transform: translateY(-50%); border: none; width: 40px; height: 40px; border-radius: 50%; background: rgba(15,23,42,0.7); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 20px; z-index: 10; }
.modal-gallery-nav:hover { background: rgba(15,23,42,0.9); }
.modal-gallery-nav.prev { left: 15px; }
.modal-gallery-nav.next { right: 15px; }
.modal-gallery-dots { position: absolute; bottom: 15px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; z-index: 10; }
.modal-gallery-dot { width: 12px; height: 12px; border-radius: 50%; border: none; background: rgba(255,255,255,0.5); cursor: pointer; }
.modal-gallery-dot.active { background: #fff; }
.modal-gallery-zoom-controls { position: absolute; top: 15px; right: 15px; display: flex; gap: 8px; z-index: 10; }
.modal-zoom-btn { width: 36px; height: 36px; border: none; border-radius: 50%; background: rgba(15,23,42,0.7); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: bold; }
.modal-zoom-btn:hover { background: rgba(15,23,42,0.9); }
.modal-zoom-btn[data-zoom-reset] { font-size: 14px; }

/* Tabs */
.tabs { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin-top: 8px; }
.tab { background: #fff; padding: 8px 14px; border: none; color: var(--muted); }
.tab.active { background: var(--surface); color: var(--brand-dark); }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: none; align-items: center; justify-content: center; padding: 16px; z-index: 100; }
.modal { background: #fff; border-radius: 12px; max-width: 720px; width: 100%; overflow: hidden; }
.modal header { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.modal .body { padding: 16px; display: grid; gap: 12px; }
.close-btn { border: none; background: #fff; font-size: 22px; padding: 4px 8px; border-radius: 8px; }
.close-btn:hover { background: var(--surface); }

/* Overlay */
.overlay-backdrop { position: fixed; inset: 0; background: rgba(15,23,42,0.65); display: none; align-items: center; justify-content: center; padding: 24px; z-index: 120; }
.overlay-backdrop.visible { display: flex; }
.overlay-card { background: #fff; border-radius: 16px; max-width: 620px; width: 100%; padding: 32px 24px; position: relative; box-shadow: 0 25px 80px rgba(15,23,42,0.25); }
.overlay-card-wide { max-width: 960px; }
.overlay-card h3 { margin-top: 0; margin-bottom: 12px; font-size: 22px; color: var(--brand-dark); }
.overlay-body { color: var(--text); line-height: 1.6; display: grid; gap: 12px; }
.overlay-close { position: absolute; top: 12px; right: 12px; border: none; background: transparent; font-size: 24px; cursor: pointer; color: var(--muted); }
.overlay-close:hover { color: var(--brand); }
.lightbox-img { width: 100%; height: auto; border-radius: 12px; display: block; }

/* Scroll to top */
.scroll-top { position: fixed; right: 20px; bottom: calc(var(--footer-height) + 20px); width: 44px; height: 44px; border-radius: 50%; border: none; background: var(--brand); color: #fff; font-size: 18px; cursor: pointer; opacity: 0; pointer-events: none; transition: opacity 0.2s ease, transform 0.2s ease; z-index: 90; }
.scroll-top.visible { opacity: 1; pointer-events: auto; transform: translateY(-4px); }

/* Forms */
.form { display: grid; gap: 12px; }
.form-field { display: grid; gap: 6px; }
input, textarea, select { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font: inherit; background: #fff; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) calc(50% - 3px), calc(100% - 14px) calc(50% - 3px); background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; padding-right: 32px; }
label { color: var(--muted); }
#form-status { margin-top: 6px; color: var(--muted); }
.input-error { border-color: #dc2626; }
.field-error { color: #dc2626; font-size: 13px; }