/* ===== THEME 1: CLEAN & MEDICAL ===== */
/* Palette: clinical white, trust blue, soft gray */

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

:root {
  --blue: #1B4FD8;
  --blue-dark: #0F2F8A;
  --blue-light: #E8EEFB;
  --accent: #00A8E8;
  --white: #FFFFFF;
  --gray-50: #F7F9FC;
  --gray-100: #EDF1F7;
  --gray-300: #C7D2E8;
  --gray-600: #4A5876;
  --gray-900: #0D1B35;
  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'Work Sans', system-ui, sans-serif;
  --radius: 8px;
  --shadow: 0 2px 16px rgba(27,79,216,0.08);
}

body { font-family: var(--font-body); color: var(--gray-900); background: var(--white); }

/* NAV */
.navbar { position: sticky; top: 0; z-index: 100; background: var(--white); border-bottom: 1px solid var(--gray-100); }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav-logo img { height: 84px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; justify-content: flex-end; }
.nav-link { font-size: 14px; font-weight: 600; color: var(--gray-600); text-decoration: none; padding: 4px 2px; border-bottom: 2px solid transparent; transition: all .2s; white-space: nowrap; }
.nav-link:hover { color: var(--blue); }
.nav-link.active { color: var(--blue); border-bottom-color: var(--blue); }
.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 0 11px; background: none; border: 0; cursor: pointer; flex-shrink: 0; }
.nav-toggle span { height: 2px; background: var(--blue); border-radius: 2px; transition: transform .2s, opacity .2s; }
.navbar.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar.open .nav-toggle span:nth-child(2) { opacity: 0; }
.navbar.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1000px) {
  .nav-toggle { display: flex; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 4px 24px 12px; background: var(--white); border-top: 1px solid var(--gray-100); box-shadow: var(--shadow); }
  .navbar.open .nav-links { display: flex; }
  .nav-link { font-size: 16px; padding: 14px 0; border-bottom: 0; }
  .nav-link + .nav-link { border-top: 1px solid var(--gray-100); }
}
@media (max-width: 640px) {
  .nav-inner { height: 76px; gap: 12px; }
  .nav-logo { min-width: 0; }
  .nav-logo img { display: block; width: 270px; max-width: 100%; height: auto; }
}

/* HERO */
.hero { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, var(--accent) 100%); color: var(--white); padding: 96px 24px 80px; }
.hero-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.hero-badge { display: inline-block; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); border-radius: 20px; padding: 6px 18px; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 28px; }
.hero-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(40px, 6vw, 68px); line-height: 1.1; margin-bottom: 20px; }
.hero-sub { font-size: 17px; line-height: 1.7; opacity: .88; max-width: 560px; margin: 0 auto 36px; text-wrap: pretty; }
.hero-cta-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.btn-primary { background: var(--white); color: var(--blue); font-weight: 700; font-size: 15px; padding: 14px 32px; border-radius: var(--radius); text-decoration: none; transition: all .2s; display: inline-block; }
.btn-primary:hover { background: var(--blue-light); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.6); font-weight: 600; font-size: 15px; padding: 12px 30px; border-radius: var(--radius); text-decoration: none; transition: all .2s; display: inline-block; }
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 0; background: rgba(255,255,255,0.1); border-radius: 12px; padding: 24px 32px; }
.stat { display: flex; flex-direction: column-reverse; align-items: center; gap: 6px; text-align: center; padding: 0 32px; }
.stat-num { display: block; font-size: 42px; font-weight: 800; line-height: 1; }
.stat-unit { font-size: 20px; font-weight: 400; margin-left: 4px; }
.stat-slash { font-weight: 300; opacity: .45; margin: 0 12px; }
.stat-label { display: block; font-size: 13px; opacity: .75; text-transform: uppercase; letter-spacing: .05em; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.3); }

/* CONTAINERS */
.container { max-width: 1100px; margin: 0 auto; padding: 80px 24px; }
.section-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin-bottom: 12px; }
.section-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(26px, 4vw, 40px); line-height: 1.2; margin-bottom: 20px; color: var(--gray-900); }
.section-body { font-size: 17px; line-height: 1.75; color: var(--gray-600); max-width: 640px; }

/* ABOUT */
.about { background: var(--white); }
.product-specs { margin-top: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.spec-item { background: var(--gray-50); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 20px 24px; }
.spec-label { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--blue); margin-bottom: 6px; }
.spec-val { display: block; font-size: 16px; font-weight: 500; color: var(--gray-900); }

/* ZALETY + ULOTKA */
.zalety { background: var(--gray-50); }
.zalety-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
.zalety-list { list-style: none; margin-top: 28px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; }
.zalety-list li { padding: 18px 0; border-top: 1px solid var(--gray-300); }
.zalety-list h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; color: var(--gray-900); }
.zalety-list p { font-size: 16px; line-height: 1.65; color: var(--gray-600); }
.nowrap { white-space: nowrap; }
.zalety-ulotka { display: block; width: 100%; height: auto; border-radius: 12px; box-shadow: 0 12px 40px rgba(15,47,138,0.16); }
@media (max-width: 900px) {
  .zalety-layout { gap: 36px; }
  .zalety-list { display: block; }
  .zalety-list li:last-child { border-bottom: 1px solid var(--gray-300); }
  .zalety-ulotka { max-width: 739px; margin: 0 auto; order: -1; }
}

/* HOW TO */
.how-to { background: var(--blue-dark); color: var(--white); }
.how-to .container { padding: 80px 24px; }
.how-to .section-eyebrow { color: var(--accent); }
.how-to .section-title { color: var(--white); }
.steps { display: flex; align-items: center; gap: 16px; margin-top: 48px; flex-wrap: wrap; }
.step { flex: 1; min-width: 180px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 12px; padding: 28px 24px; text-align: center; }
.step-num { width: 48px; height: 48px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; margin: 28px auto 0; color: var(--white); flex-shrink: 0; }
.step { display: flex; flex-direction: column; align-items: center; }
.step p { font-size: 17px; font-weight: 600; line-height: 1.5; opacity: 1; }
.step-arrow { font-size: 28px; opacity: .5; color: var(--accent); flex-shrink: 0; }
.how-note { margin-top: 36px; font-size: 16px; opacity: .9; line-height: 1.6; border-left: 3px solid var(--accent); padding-left: 16px; }
.how-note strong { font-size: 17px; }

/* ORDER (Gdzie kupić) */
.order { background: var(--white); }
.buy-product { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; font-size: 16px; color: var(--gray-600); }
.buy-product strong { color: var(--gray-900); }
.buy-code { font-family: monospace; font-size: 13px; }
.buy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 36px; }
.buy-card { display: flex; flex-direction: column; background: var(--gray-50); border: 1px solid var(--gray-100); border-radius: 12px; padding: 32px; }
.buy-card--main { background: var(--blue-light); border-color: var(--gray-300); }
.buy-label { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.buy-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 26px; line-height: 1.2; color: var(--gray-900); margin-bottom: 12px; }
.buy-card p { font-size: 16px; line-height: 1.65; color: var(--gray-600); }
.buy-address { display: flex; gap: 8px; align-items: flex-start; margin-top: 10px; }
.buy-address svg { flex-shrink: 0; margin-top: 4px; color: var(--blue); }
.buy-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: auto; padding-top: 28px; }
.btn-mail { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: var(--radius); font-size: 15px; font-weight: 700; text-decoration: none; white-space: nowrap; transition: background .2s, border-color .2s; }
.btn-mail { background: var(--blue); color: var(--white); }
.btn-mail:hover { background: var(--blue-dark); }
@media (max-width: 720px) {
  .buy-grid { grid-template-columns: 1fr; }
  .buy-card { padding: 24px; }
  .btn-mail { flex: 1 1 100%; }
}

/* CONTACT */
.contact { background: var(--gray-50); }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 40px; margin-top: 48px; }
.contact-block h3 { font-size: 16px; font-weight: 700; margin-bottom: 14px; color: var(--blue); }
.contact-block p { font-size: 16px; line-height: 1.8; color: var(--gray-600); margin-bottom: 8px; }
.contact-block a { color: var(--blue); text-decoration: none; }
.contact-block a:hover { text-decoration: underline; }
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.contact-form input, .contact-form textarea { border: 1px solid var(--gray-300); border-radius: var(--radius); padding: 12px 16px; font-size: 16px; font-family: var(--font-body); background: var(--white); transition: border .2s; outline: none; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue); }
.contact-form .btn-primary { background: var(--blue); color: var(--white); border: none; cursor: pointer; width: 100%; }
.contact-form .btn-primary:hover { background: var(--blue-dark); }

/* FOOTER */
.footer { background: var(--gray-900); color: var(--white); text-align: center; }
.footer .container { padding: 40px 24px; }
.footer-logo { width: min(100%, 460px); height: auto; margin: 0 auto 24px; padding: 6px 20px; background: var(--white); border-radius: 6px; display: block; }
.footer p { font-size: 13px; opacity: .8; margin-bottom: 6px; text-align: center; }
.footer-legal { font-size: 12px; opacity: .6; text-align: center; }

@media (max-width: 640px) {
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat { padding: 0; }
  .stat-divider { width: 60px; height: 1px; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
}

/* TRAVEL INFO SECTION */
.travel-info { background: var(--gray-50); }
.travel-blocks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-top: 48px; }
@media (max-width: 720px) { .travel-blocks { grid-template-columns: 1fr; } }
.travel-block { background: var(--white); border: 1px solid var(--gray-100); border-radius: 12px; padding: 28px; box-shadow: var(--shadow); }
.travel-block h3 { font-size: 16px; font-weight: 700; margin-bottom: 14px; color: var(--blue); }
.travel-block p { font-size: 16px; line-height: 1.75; color: var(--gray-600); }
.travel-block ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.travel-block ul li { font-size: 16px; line-height: 1.6; color: var(--gray-600); padding-left: 2px; }