/* Kultura Hleba - Landing Page CSS */
:root {
    --primary: #1A1A1A;
    --secondary: #4A6C4A;
    --background: #F9F8F6;
    --surface: #FFFFFF;
    --border: #E5E5E5;
    --muted: #888888;
}

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

html { scroll-behavior: smooth; background: var(--background); overflow-x: hidden; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--primary);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection { background: var(--secondary); color: #fff; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }

/* Typography */
.font-serif { font-family: 'Playfair Display', serif; }
.font-sans { font-family: 'Inter', sans-serif; }

/* Header */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 40;
    transition: all 0.5s; border-bottom: 1px solid transparent;
    padding: 1.5rem 0; background: transparent;
}
.site-header.scrolled {
    padding: 1rem 0; background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px); border-color: rgba(26,26,26,0.05);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1.5rem; letter-spacing: -0.05em; cursor: pointer; position: relative; }
.logo .dot { color: var(--secondary); font-size: 2rem; position: absolute; right: -12px; top: -4px; }

.nav-links { display: none; gap: 2rem; align-items: center; }
.nav-links a { font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(26,26,26,0.7); text-decoration: none; transition: color 0.3s; }
.nav-links a:hover { color: var(--secondary); }

.header-actions { display: none; gap: 1rem; align-items: center; }
.lang-dropdown { position: relative; }
.lang-dropdown:hover .lang-menu { opacity: 1; visibility: visible; }
.lang-btn { display: flex; align-items: center; gap: 4px; font-size: 0.75rem; font-weight: 500; text-transform: uppercase; background: none; border: none; cursor: pointer; }
.lang-menu { position: absolute; right: 0; top: 100%; padding-top: 0.5rem; opacity: 0; visibility: hidden; transition: all 0.3s; }
.lang-menu-inner { background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); box-shadow: 0 8px 30px rgba(0,0,0,0.12); border-radius: 0.5rem; padding: 0.5rem; min-width: 80px; }
.lang-option { display: block; width: 100%; text-align: left; padding: 0.375rem 0.75rem; font-size: 0.8125rem; font-weight: 500; border: none; background: none; cursor: pointer; border-radius: 0.25rem; text-decoration: none; color: var(--primary); transition: all 0.2s; letter-spacing: 0.02em; }
.lang-option:hover { background: rgba(74,108,74,0.08); color: var(--secondary); }
.lang-option.active { font-weight: 700; color: var(--secondary); background: rgba(74,108,74,0.05); }
.btn-primary { background: var(--primary); color: #fff; padding: 0.5rem 1.5rem; border-radius: 9999px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; border: none; cursor: pointer; transition: background 0.3s; text-decoration: none; }
.btn-primary:hover { background: var(--secondary); }
.btn-outline { border: 1px solid var(--primary); color: var(--primary); padding: 0.5rem 1.5rem; border-radius: 9999px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; background: none; cursor: pointer; transition: all 0.3s; text-decoration: none; }
.btn-outline:hover { background: var(--primary); color: #fff; }

.menu-toggle { display: block; background: none; border: none; cursor: pointer; padding: 0.5rem; }

@media (min-width: 1024px) {
    .nav-links, .header-actions { display: flex; }
    .menu-toggle { display: none; }
}

/* Mobile Menu */
.mobile-menu { position: fixed; inset: 0; z-index: 60; display: none; }
.mobile-menu.open { display: block; }
.mobile-menu-bg { position: absolute; inset: 0; background: rgba(249,248,246,0.98); backdrop-filter: blur(20px); }
.mobile-menu-content { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; gap: 0; padding: 1rem; }
.mobile-close { position: absolute; top: 1.5rem; right: 1.5rem; background: none; border: none; cursor: pointer; }
.mobile-nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.25rem 1.25rem; margin-bottom: 1.25rem; }
.mobile-nav-links a { font-family: 'Playfair Display', serif; font-size: 1.125rem; color: var(--primary); text-decoration: none; transition: color 0.3s; padding: 0.25rem 0; }
.mobile-nav-links a:hover { color: var(--secondary); }
.mobile-langs { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.mobile-lang { font-size: 0.8125rem; text-decoration: none; text-transform: uppercase; color: #999; padding: 0.25rem 0.5rem; transition: color 0.3s; }
.mobile-lang.active { font-weight: 700; color: var(--secondary); text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--secondary); }
.mobile-cta-group { display: flex; gap: 0.5rem; width: 100%; max-width: 22rem; }
.mobile-cta-btn { display: flex; align-items: center; justify-content: center; gap: 0.375rem; flex: 1; padding: 0.625rem 0.5rem; border-radius: 9999px; font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; text-decoration: none; transition: all 0.3s; text-align: center; white-space: nowrap; }
.mobile-cta-primary { background: var(--primary); color: #fff; }
.mobile-cta-primary:hover { background: var(--secondary); }
.mobile-cta-outline { border: 1px solid var(--primary); color: var(--primary); background: none; }
.mobile-cta-outline:hover { background: var(--primary); color: #fff; }

/* Hero Section */
.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 6rem 1rem 3rem; position: relative; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; opacity: 0.03; }
.hero-bg-img { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(249,248,246,0.75) 0%, rgba(249,248,246,0.9) 60%, var(--background) 100%); }
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero h1 { font-family: 'Playfair Display', serif; font-size: 2.5rem; font-weight: 500; line-height: 1.1; margin-bottom: 1.5rem; word-break: break-word; }
@media (min-width: 480px) { .hero h1 { font-size: 3.5rem; } }
.hero .subtitle { font-size: 1.25rem; color: var(--muted); font-weight: 300; margin-bottom: 2rem; max-width: 500px; margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.badges { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.badge { background: rgba(74,108,74,0.08); color: var(--secondary); padding: 0.375rem 1rem; border-radius: 9999px; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

@media (min-width: 768px) {
    .hero h1 { font-size: 5rem; }
}

/* Sections */
.section { padding: 5rem 0; }
.section-title { font-family: 'Playfair Display', serif; font-size: 1.75rem; font-weight: 500; text-align: center; margin-bottom: 1rem; }
@media (min-width: 640px) { .section-title { font-size: 2.5rem; } }
.section-subtitle { text-align: center; color: var(--muted); max-width: 600px; margin: 0 auto 3rem; }

/* About Section */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 768px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.about-card { background: var(--surface); border-radius: 1rem; padding: 2.5rem; border: 1px solid var(--border); }
.about-card h3 { font-family: 'Playfair Display', serif; font-size: 1.5rem; margin-bottom: 1rem; }
.about-card p { color: var(--muted); line-height: 1.7; }

/* Why Us Cards */
.why-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }
.why-card { background: var(--surface); border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; transition: all 0.3s; }
.why-card:hover { border-color: var(--secondary); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.why-card .icon { width: 48px; height: 48px; background: rgba(74,108,74,0.08); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; color: var(--secondary); font-size: 1.25rem; }
.why-card h4 { font-weight: 600; margin-bottom: 0.75rem; }
.why-card ul { list-style: none; padding: 0; }
.why-card li { color: var(--muted); font-size: 0.875rem; padding: 0.25rem 0; padding-left: 1.25rem; position: relative; }
.why-card li::before { content: '✓'; position: absolute; left: 0; color: var(--secondary); font-size: 0.75rem; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
@media (min-width: 768px) { .gallery-grid { grid-template-columns: repeat(4, 1fr); } }
.gallery-item { aspect-ratio: 1; overflow: hidden; border-radius: 0.5rem; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-item:hover img { transform: scale(1.05); }

/* Products */
.products-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.products-title { font-size: 2rem; margin: 0; text-align: left; }
@media (min-width: 640px) { .products-title { font-size: 2.5rem; } }
@media (min-width: 768px) { .products-title { font-size: 3.5rem; } }
.product-filters { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.filter-btn { padding: 0.5rem 1rem; border-radius: 9999px; font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; background: var(--surface); border: 1px solid var(--border); cursor: pointer; transition: all 0.3s; color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.filter-btn:hover:not(.active) { border-color: var(--primary); }
.products-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
.product-card { cursor: pointer; }
.product-img-wrap { position: relative; aspect-ratio: 1; overflow: hidden; border-radius: 0.75rem; margin-bottom: 1rem; background: #f5f5f0; }
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s; }
.product-card:hover .product-img-wrap img { transform: scale(1.1); }
.product-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0); transition: background 0.3s; pointer-events: none; }
.product-card:hover .product-overlay { background: rgba(0,0,0,0.1); }
.product-tag { position: absolute; top: 1rem; left: 1rem; z-index: 2; background: rgba(255,255,255,0.9); backdrop-filter: blur(4px); color: var(--primary); font-size: 0.6rem; font-weight: 700; text-transform: uppercase; padding: 0.25rem 0.5rem; border-radius: 0.25rem; }
.product-arrow { position: absolute; bottom: 1rem; right: 1rem; z-index: 2; width: 2.5rem; height: 2.5rem; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(0,0,0,0.1); opacity: 0; transform: translateY(0.5rem); transition: all 0.3s; }
.product-card:hover .product-arrow { opacity: 1; transform: translateY(0); }
.product-card-body h4 { font-family: 'Playfair Display', serif; font-size: 1.5rem; margin-bottom: 0.25rem; transition: color 0.3s; }
.product-card:hover .product-card-body h4 { color: var(--secondary); }
.product-card-body p { color: var(--muted); font-size: 0.875rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Product Modal */
.modal-overlay { position: fixed; inset: 0; z-index: 70; background: rgba(0,0,0,0.4); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: 1rem; }
.modal-overlay.open { display: flex; }
.modal-product { display: flex; flex-direction: column; max-width: 56rem; width: 100%; border-radius: 0.75rem; overflow: hidden; background: var(--surface); box-shadow: 0 25px 50px rgba(0,0,0,0.15); max-height: 90vh; }
@media (min-width: 768px) { .modal-product { flex-direction: row; } }
.modal-img { width: 100%; height: 16rem; background: #f5f5f0; flex-shrink: 0; }
@media (min-width: 768px) { .modal-img { width: 50%; height: auto; min-height: 400px; } }
.modal-img img { width: 100%; height: 100%; object-fit: cover; }
.modal-info { padding: 2rem; flex: 1; position: relative; overflow-y: auto; }
.modal-close { position: absolute; top: 1rem; right: 1rem; background: rgba(255,255,255,0.8); border: none; cursor: pointer; width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 2; }
.modal-tags { display: flex; gap: 0.375rem; flex-wrap: wrap; margin-bottom: 1rem; }
.modal-tag { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.2rem 0.5rem; background: rgba(74,108,74,0.06); color: var(--secondary); border-radius: 9999px; }

/* B2B Section */
.b2b-section { position: relative; color: #fff; padding: 6rem 0; overflow: hidden; }
.b2b-bg { position: absolute; inset: 0; z-index: 0; }
.b2b-bg::after { content: ''; position: absolute; inset: 0; background: rgba(26,26,26,0.9); }
.b2b-bg img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); opacity: 0.1; }
.b2b-section .container { position: relative; z-index: 1; }
.b2b-layout { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .b2b-layout { grid-template-columns: 1.2fr 0.8fr; align-items: start; } }

.b2b-label { display: inline-block; font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--secondary); border: 1px solid var(--secondary); padding: 0.25rem 0.75rem; border-radius: 9999px; margin-bottom: 1rem; }
.b2b-title { font-size: 1.75rem; font-weight: 500; margin-bottom: 0.75rem; color: #fff; }
@media (min-width: 640px) { .b2b-title { font-size: 2.5rem; } }
@media (min-width: 768px) { .b2b-title { font-size: 3rem; } }
.b2b-subtitle { color: rgba(255,255,255,0.5); font-size: 0.95rem; line-height: 1.7; margin-bottom: 2rem; max-width: 500px; }
.b2b-steps-heading { font-size: 1.25rem; font-weight: 500; color: #fff; margin-bottom: 1.25rem; }

.b2b-steps { display: flex; flex-direction: column; gap: 0; margin-bottom: 2rem; }
.b2b-step { display: flex; gap: 1rem; padding: 1rem 0 1rem 1.25rem; border-left: 2px solid rgba(255,255,255,0.1); cursor: pointer; transition: all 0.3s; }
.b2b-step.active { border-left-color: var(--secondary); }
.step-num { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: rgba(255,255,255,0.2); min-width: 2.5rem; transition: color 0.3s; }
.b2b-step.active .step-num { color: var(--secondary); }
.step-body h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; color: #fff; }
.step-desc { font-size: 0.8125rem; color: rgba(255,255,255,0.4); line-height: 1.5; opacity: 0; transition: opacity 0.3s; margin-top: 0.25rem; }
.b2b-step.active .step-desc { opacity: 1; }

.b2b-cta { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--secondary); color: #fff; padding: 0.75rem 2rem; border-radius: 9999px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; text-decoration: none; transition: background 0.3s; }
.b2b-cta:hover { background: #3d5b3d; }

.b2b-right { display: flex; align-items: flex-start; justify-content: center; }
.b2b-faq-card { background: rgba(255,255,255,0.05); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.08); border-radius: 1rem; padding: 2rem; width: 100%; max-width: 400px; }
.b2b-faq-card .faq-item { padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.b2b-faq-card .faq-item:last-child { border-bottom: none; padding-bottom: 0; }
.b2b-faq-card .faq-item:first-child { padding-top: 0; }
.faq-q { font-weight: 600; font-size: 0.9375rem; margin-bottom: 0.375rem; display: flex; align-items: center; gap: 0.5rem; }
.faq-dot { width: 6px; height: 6px; background: var(--secondary); border-radius: 50%; flex-shrink: 0; }
.faq-a { color: rgba(255,255,255,0.5); font-size: 0.8125rem; line-height: 1.6; padding-left: calc(6px + 0.5rem); }

/* Contact Section */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; max-width: 800px; margin: 0 auto; }
.contact-tabs { display: flex; gap: 1rem; margin-bottom: 2rem; }
.contact-tab { padding: 0.5rem 1.5rem; border-radius: 9999px; border: 1px solid var(--border); background: none; cursor: pointer; font-size: 0.875rem; font-weight: 500; transition: all 0.3s; }
.contact-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-input { padding: 0.75rem 1rem; border: 1px solid var(--border); border-radius: 0.5rem; font-size: 1rem; font-family: inherit; background: var(--surface); transition: border-color 0.3s; -webkit-appearance: none; appearance: none; }
.form-input:focus { outline: none; border-color: var(--secondary); }
.form-textarea { min-height: 120px; resize: vertical; }
@media (min-width: 768px) { .form-input { font-size: 0.875rem; } }

/* Instagram Section */
.instagram-section { padding: 4rem 0; }
.insta-link { display: inline-flex; align-items: center; gap: 0.375rem; color: var(--muted); font-size: 0.875rem; text-decoration: none; transition: color 0.3s; margin-bottom: 2rem; }
.insta-link:hover { color: var(--secondary); }
.insta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.25rem; max-width: 900px; margin: 0 auto; padding: 0 0.25rem; }
.insta-item { position: relative; aspect-ratio: 1; overflow: hidden; display: block; }
.insta-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.insta-item:hover img { transform: scale(1.08); }
.insta-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s; color: #fff; }
.insta-overlay svg { width: 28px; height: 28px; }
.insta-item:hover .insta-overlay { opacity: 1; }

/* Footer */
.site-footer { background: var(--primary); color: rgba(168,162,158,1); padding: 3rem 0; text-align: center; }
.footer-logo { font-size: 1.75rem; font-weight: 700; color: #fff; margin-bottom: 1rem; letter-spacing: -0.03em; }
.footer-logo .dot { color: var(--secondary); }
.footer-rights { font-size: 0.8125rem; color: rgba(168,162,158,0.7); margin-bottom: 0.5rem; line-height: 1.6; max-width: 500px; margin-left: auto; margin-right: auto; padding: 0 1rem; }
.footer-links { display: flex; justify-content: center; gap: 1.5rem; margin-top: 1rem; }
.footer-links a { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.15em; color: rgba(168,162,158,0.6); text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: #fff; }

/* Floating Buttons */
.floating-btns { position: fixed; bottom: 1.5rem; right: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; z-index: 30; transition: transform 0.5s; }
.floating-btns.hidden { transform: translateY(10rem); }
.float-btn { width: 3.5rem; height: 3.5rem; border-radius: 50%; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(0,0,0,0.15); transition: transform 0.2s; position: relative; }
.float-btn:hover { transform: scale(1.1); }
.float-btn svg { width: 24px; height: 24px; }
.float-btn-white { background: #fff; color: var(--primary); border: 1px solid rgba(0,0,0,0.05); }
.float-btn-green { background: var(--secondary); color: #fff; }
.float-tooltip { position: absolute; right: 100%; margin-right: 1rem; background: #fff; color: var(--primary); padding: 0.25rem 0.75rem; border-radius: 0.375rem; box-shadow: 0 2px 8px rgba(0,0,0,0.12); font-size: 0.7rem; font-weight: 700; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.2s; }
.float-btn:hover .float-tooltip { opacity: 1; }