/* EkoPlik Landing — CSS minimalistyczny zgodny z brandbookiem */

:root {
    --green: #3B7728;
    --green-dark: #2a5a1d;
    --green-light: #e8f0e3;
    --bg: #ffffff;
    --bg-alt: #f8f9f7;
    --text: #1a1a1a;
    --text-secondary: #4a4a4a;
    --muted: #6b6b6b;
    --border: #e0e0e0;
    --shadow: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-strong: 0 8px 24px rgba(59, 119, 40, 0.12);
    --radius: 12px;
    --radius-sm: 6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}
.container-narrow { max-width: 820px; }

/* HEADER */
header {
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}
.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
}
.logo-img {
    height: 40px;
    width: auto;
}
.logo-lockup {
    height: 42px;
    width: auto;
    display: block;
}
.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--green);
}
nav {
    display: flex;
    gap: 24px;
    align-items: center;
}
nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.15s;
}
nav a:hover { color: var(--green); }

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    text-align: center;
}
.btn-primary {
    background: var(--green);
    color: white;
    border-color: var(--green);
}
.btn-primary:hover {
    background: var(--green-dark);
    border-color: var(--green-dark);
    transform: translateY(-1px);
}
.btn-ghost {
    background: transparent;
    color: var(--green);
    border-color: var(--green);
}
.btn-ghost:hover { background: var(--green-light); }
.btn-large {
    padding: 14px 32px;
    font-size: 17px;
}
.btn-block {
    display: block;
    width: 100%;
}

/* HERO */
.hero {
    background: linear-gradient(180deg, #f8f9f7 0%, #ffffff 100%);
    padding: 80px 0 60px;
    text-align: center;
}
.hero h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}
.hero h1 .accent { color: var(--green); }
.hero .lead {
    font-size: 19px;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 36px;
}
.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
    flex-wrap: wrap;
}
.trust-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 980px;
    margin: 0 auto;
}
.trust-item {
    text-align: center;
    padding: 16px;
}
.trust-item strong {
    display: block;
    color: var(--green);
    font-size: 16px;
    margin-bottom: 4px;
}
.trust-item span {
    display: block;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.4;
}

/* SECTIONS */
.section {
    padding: 80px 0;
}
.section-alt {
    background: var(--bg-alt);
}
.section h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.section-sub {
    text-align: center;
    color: var(--text-secondary);
    font-size: 17px;
    margin-bottom: 48px;
}
.section-note {
    text-align: center;
    color: var(--muted);
    margin-top: 40px;
    font-size: 14px;
}
.section-note a {
    color: var(--green);
    text-decoration: underline;
}

/* PRODUCTS */
.products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}
.product {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.15s, box-shadow 0.15s;
}
.product.available {
    border-color: var(--green);
    box-shadow: var(--shadow-strong);
}
.product:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
}
.product-badge {
    position: absolute;
    top: -12px;
    left: 24px;
    background: var(--green);
    color: white;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 20px;
}
.product-badge.soon-badge {
    background: #888;
}
.product h3 {
    font-size: 22px;
    margin-bottom: 12px;
    margin-top: 8px;
}
.product-desc {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 20px;
}
.product-features {
    list-style: none;
    margin-bottom: 24px;
    flex-grow: 1;
}
.product-features li {
    padding: 6px 0 6px 24px;
    position: relative;
    font-size: 14px;
    color: var(--text-secondary);
}
.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}
.product-price {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.price-from {
    font-size: 13px;
    color: var(--muted);
    display: block;
}
.price-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--green);
}

/* STEPS */
.steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.step {
    text-align: center;
    padding: 24px;
}
.step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--green);
    color: white;
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.step h3 {
    font-size: 17px;
    margin-bottom: 8px;
}
.step p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* FAQ */
.faq-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    padding: 20px 24px;
    transition: box-shadow 0.15s;
}
.faq-item[open] { box-shadow: var(--shadow); }
.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    list-style: none;
    position: relative;
    padding-right: 32px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: -2px;
    font-size: 24px;
    color: var(--green);
    transition: transform 0.2s;
}
.faq-item[open] summary::after {
    content: '−';
}
.faq-item p {
    margin-top: 12px;
    color: var(--text-secondary);
    font-size: 15px;
}
.faq-item a {
    color: var(--green);
    text-decoration: underline;
}

/* CONTACT */
.contact-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 17px;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.contact-card {
    background: white;
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.contact-card h3 {
    font-size: 16px;
    color: var(--green);
    margin-bottom: 12px;
}
.contact-card a {
    color: var(--green);
    text-decoration: none;
    font-weight: 600;
    font-size: 17px;
}
.contact-card a:hover { text-decoration: underline; }
.contact-note {
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
}

/* FOOTER */
footer {
    background: #1a1a1a;
    color: #999;
    padding: 40px 0 24px;
}
.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.footer-logo {
    height: 44px;
    width: auto;
    display: block;
    margin-bottom: 12px;
    opacity: 0.9;
}
.footer-tagline {
    margin-top: 8px;
    font-size: 14px;
    color: #888;
}
.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.footer-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
}
.footer-links a:hover { color: white; }
.footer-copy {
    border-top: 1px solid #333;
    padding-top: 20px;
    font-size: 12px;
    color: #777;
    text-align: center;
}

/* RESPONSIVE */
@media (max-width: 920px) {
    .hero h1 { font-size: 36px; }
    .hero .lead { font-size: 17px; }
    .trust-row { grid-template-columns: repeat(2, 1fr); }
    .products { grid-template-columns: 1fr; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    nav { gap: 12px; }
    nav a:not(.btn) { display: none; }
}
@media (max-width: 600px) {
    .logo-lockup { height: 32px; }
    .hero { padding: 50px 0 40px; }
    .hero h1 { font-size: 30px; }
    .section { padding: 50px 0; }
    .section h2 { font-size: 28px; }
    .steps { grid-template-columns: 1fr; }
    .hero-cta .btn { width: 100%; }
}