/* ==========================================================================
   STYLE CSS - SYSTEM BEZINWAZYJNY MOSKITIERY B2B (LEAD WARMING LANDING)
   Theme: Clean Minimalism (Bento Grid, Montserrat, Clean White/Slate, Green #3DA512)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. ZMIENNE SYSTEMOWE CSS (DESIGN SYSTEM & TOKENS)
   -------------------------------------------------------------------------- */
:root {
    /* Kolory Główne */
    --primary: #3DA512;
    --primary-hover: #32890e;
    --primary-light: rgba(61, 165, 18, 0.08);
    --primary-border: rgba(61, 165, 18, 0.18);
    
    /* Kolory Neutrale */
    --bg-main: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-subtle: #F1F5F9;
    --bg-dark: #0F172A;
    --bg-dark-surface: #1E293B;

    /* Tekst */
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --text-light: #F8FAFC;

    /* Obramowania i Cienie */
    --border-color: rgba(0, 0, 0, 0.06);
    --border-color-hover: rgba(0, 0, 0, 0.12);
    --border-slate: #E2E8F0;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 12px 32px -4px rgba(0, 0, 0, 0.06), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
    --shadow-green: 0 8px 24px -4px rgba(61, 165, 18, 0.35);

    /* Typografia i Promienie */
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* Układ */
    --max-width: 1200px;
    --max-width-narrow: 800px;
    --header-height: 80px;
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. RESET I PODSTAWY (BASE & RESET)
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    letter-spacing: -0.011em;
    overflow-x: hidden;
    padding-top: var(--header-height);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

button, input {
    font-family: inherit;
    font-size: inherit;
    background: none;
    border: none;
    outline: none;
}

/* Dostępność: Dobre zakreślenie podczas nawigacji klawiaturą */
:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAFIA I ELEMNETY REUSABLE (UTILITIES)
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

.text-center { text-align: center; }

.text-gradient {
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Sekcje */
.section {
    padding: 96px 0;
}

.section--light {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section--cta {
    padding: 64px 0 96px;
}

.section-header {
    margin-bottom: 64px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-top: 16px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto;
    font-weight: 400;
}

/* Badges / Chipy */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.badge--green {
    background-color: var(--primary-light);
    color: var(--primary);
    border: 1px solid var(--primary-border);
}

.badge--subtle {
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.badge__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary);
    box-shadow: 0 0 8px var(--primary);
}

/* Przyciski */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--primary);
    color: #FFFFFF;
    box-shadow: var(--shadow-green);
    border: 1px solid transparent;
}

.btn--primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -4px rgba(61, 165, 18, 0.45);
}

.btn--secondary {
    background-color: #FFFFFF;
    color: var(--text-primary);
    border: 1px solid var(--border-slate);
    box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
    background-color: var(--bg-subtle);
    border-color: var(--border-color-hover);
    transform: translateY(-1px);
}

.btn--outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-slate);
}

.btn--outline:hover {
    background-color: var(--bg-surface);
    border-color: var(--text-primary);
}

.btn--full {
    width: 100%;
}

.btn--outline-light {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn--lg {
    padding: 16px 32px;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn--sm {
    padding: 10px 18px;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.btn--full {
    width: 100%;
}

/* Karty Bento-Style */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--border-color-hover);
    transform: translateY(-3px);
}

.card--dark {
    background-color: var(--bg-dark);
    color: var(--text-light);
    border: 1px solid var(--bg-dark-surface);
}

/* Gridy */
.grid {
    display: grid;
    gap: 24px;
}

.grid--2 {
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
    .grid--2 { grid-template-columns: repeat(2, 1fr); }
}

.grid--3 {
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
    .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid--3 { grid-template-columns: repeat(3, 1fr); }
}

/* --------------------------------------------------------------------------
   4. HEADER / NAGŁÓWEK
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(250, 250, 252, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--primary-border);
}

.logo__text {
    display: flex;
    flex-direction: column;
}

.logo__brand {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.logo__tagline {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.08em;
}

.nav__list {
    display: none;
    align-items: center;
    gap: 24px;
}

@media (min-width: 900px) {
    .nav__list { display: flex; }
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav__link:hover {
    color: var(--text-primary);
}

.nav__link--highlight {
    color: var(--primary);
    font-weight: 600;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header__phone {
    background-color: var(--primary);
    color: #FFFFFF;
    padding: 10px 18px;
    border-radius: var(--radius-full);
}

.header__phone-num {
    font-weight: 700;
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
    padding: 64px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 920px;
    margin: 0 auto;
}

.hero__title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-top: 20px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .hero__title { font-size: 2.875rem; }
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 32px;
    margin-left: auto;
    margin-right: auto;
    max-width: 720px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
}

/* --------------------------------------------------------------------------
   6. PLACEHOLDERY CSS (DLA ZDJĘĆ I REALIZACJI)
   -------------------------------------------------------------------------- */
.placeholder-box {
    width: 100%;
    background-color: var(--bg-subtle);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px 20px;
    color: var(--text-muted);
    transition: border-color var(--transition-fast);
}

.placeholder-box:hover {
    border-color: var(--primary-border);
}

.placeholder-box--hero {
    min-height: 260px;
}

.placeholder-box--gallery {
    min-height: 180px;
}

.placeholder-box--about {
    min-height: 360px;
    height: 100%;
}

.placeholder-box__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.placeholder-box__content h4 {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.placeholder-box__content p {
    font-size: 0.75rem;
    max-width: 320px;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   7. KARTY ZALET (FEATURE CARDS)
   -------------------------------------------------------------------------- */
.feature-card {
    display: flex;
    flex-direction: column;
}

.feature-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 1px solid var(--primary-border);
}

.feature-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card__text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* --------------------------------------------------------------------------
   9. OPINIE I GALERIA
   -------------------------------------------------------------------------- */
.testimonial-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card__stars {
    color: #F59E0B;
    font-size: 1.125rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-card__quote {
    font-size: 0.9375rem;
    color: var(--text-primary);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 24px;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.testimonial-card__avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.testimonial-card__info {
    display: flex;
    flex-direction: column;
}

.testimonial-card__info strong {
    font-size: 0.875rem;
    font-weight: 700;
}

.testimonial-card__info span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.gallery-card {
    padding: 16px;
}

.gallery-card__caption {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.gallery-card__caption strong {
    font-size: 0.875rem;
    font-weight: 700;
}

.gallery-card__caption span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.social-banner {
    margin-top: 48px;
    padding: 32px;
    background-color: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.social-banner__text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.social-banner__links {
    display: flex;
    gap: 16px;
}

/* --------------------------------------------------------------------------
   10. O NAS / PRODUCENT
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1.1fr 0.9fr;
    }
}

.about-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-item__number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-item__label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   12. ACCORDION FAQ
   -------------------------------------------------------------------------- */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion__item {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.accordion__item:hover {
    border-color: var(--border-color-hover);
}

.accordion__header {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
}

.accordion__icon {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    color: var(--primary);
}

.accordion__item--active .accordion__icon {
    transform: rotate(180deg);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.accordion__item--active .accordion__content {
    max-height: 600px;
    padding: 4px 24px 20px 24px;
}

/* --------------------------------------------------------------------------
   13. KOŃCOWE CTA & PHONE DISPLAY
   -------------------------------------------------------------------------- */
.cta-box {
    padding: 64px 32px;
}

.cta-box__title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-top: 16px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.cta-box__desc {
    font-size: 1.125rem;
    color: #94A3B8;
    max-width: 600px;
    margin: 0 auto 36px;
}

.cta-phone-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 36px;
}

.cta-phone-number {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    background-color: rgba(61, 165, 18, 0.12);
    padding: 16px 36px;
    border-radius: var(--radius-full);
    border: 1px solid var(--primary-border);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.cta-phone-number:hover {
    transform: scale(1.03);
    background-color: rgba(61, 165, 18, 0.2);
}

@media (max-width: 640px) {
    .cta-phone-number {
        font-size: 1.75rem;
        padding: 12px 24px;
    }
}

.cta-phone-note {
    font-size: 0.8125rem;
    color: #64748B;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.cta-socials {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 0.875rem;
    color: #94A3B8;
}

.cta-socials__links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-dark-surface);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary);
}

/* --------------------------------------------------------------------------
   14. STOPKA (FOOTER)
   -------------------------------------------------------------------------- */
.footer {
    background-color: #090D16;
    color: #94A3B8;
    padding: 64px 0 32px;
    font-size: 0.875rem;
    border-top: 1px solid #1E293B;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

.logo--footer .logo__brand {
    color: #FFFFFF;
}

.footer__desc {
    margin-top: 16px;
    max-width: 320px;
    line-height: 1.6;
}

.footer__details h4, .footer__links h4 {
    color: #FFFFFF;
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__link:hover {
    color: #FFFFFF;
}

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid #1E293B;
    text-align: center;
    font-size: 0.8125rem;
    color: #64748B;
}

/* --------------------------------------------------------------------------
   15. SKALA TYPOGRAFII NA TELEFONIE (mniejsze teksty, krótszy scroll)
   Desktop pozostaje bez zmian — poniższe działa tylko na wąskich ekranach.
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
    .hero__title {
        font-size: 1.75rem;
        line-height: 1.25;
    }

    .hero__subtitle {
        font-size: 1rem;
        margin-bottom: 24px;
    }

    .section {
        padding: 56px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-desc {
        font-size: 1rem;
    }

    .feature-card__title {
        font-size: 1.125rem;
    }

    .cta-box {
        padding: 40px 24px;
    }

    .cta-box__title {
        font-size: 1.5rem;
    }

    .cta-box__desc {
        font-size: 1rem;
    }

    .card {
        padding: 24px;
    }
}

/* --------------------------------------------------------------------------
   16. DOSTĘPNOŚĆ: MNIEJ RUCHU (prefers-reduced-motion)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .accordion__content {
        transition: none;
    }
}