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

:root {
    --accent-gradient: linear-gradient(to right, #ff0080, #7928ca);
    --bg-gradient: radial-gradient(circle at top right, rgba(121, 40, 202, 0.15), rgba(0, 0, 0, 0));
    --section-padding: 100px 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #000000;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav-center {
    position: fixed;
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 2rem 0;
    gap: 2.5rem;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-center a {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: lowercase;
    transition: all 0.3s ease;
}

.nav-center a:hover {
    color: #ff0080;
}

.hamburger {
    display: none;
    cursor: pointer;
    position: absolute;
    right: 2rem;
    top: 2rem;
    z-index: 1001;
    background: none;
    border: none;
    padding: 0;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background: #ffffff;
    transition: all 0.3s ease;
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: var(--bg-gradient);
    text-align: center;
    padding: 0 2rem;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: #a8a8a8;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.services {
    padding: var(--section-padding);
    background: #080808;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card i {
    font-size: 2rem;
    color: #ff0080;
    margin-bottom: 1rem;
}

.service-card a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.service-card a:hover {
    color: #ff0080;
}

.portfolio {
    padding: var(--section-padding);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    aspect-ratio: 16/9;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.team {
    padding: var(--section-padding);
    background: #080808;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

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

.team-member img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin-bottom: 1rem;
    object-fit: cover;
}

.stats {
    padding: var(--section-padding);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.testimonials {
    padding: var(--section-padding);
    background: #080808;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 10px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1rem;
}

.contact {
    padding: var(--section-padding);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-input {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: white;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    border-color: #ff0080;
    outline: none;
}

.submit-btn {
    background: var(--accent-gradient);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.submit-btn:hover {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
        position: fixed;
    }

    .nav-center {
        flex-direction: column;
        position: fixed;
        top: 0;
        left: -100%;
        height: 100vh;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        padding-top: 5rem;
        position: fixed;
        transition: left 0.3s ease;
    }

    .nav-center.active {
        left: 0;
    }

    .nav-center.active > a {
        padding-left: 4em;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .section-title {
        font-size: 2rem;
    }
}

#sitedev {
    padding: 200px 10px;
}
.title-entry {
    background: #080808;
}

/* Service Description Section */
#sitedev {
    padding: 200px 10px;

}

.service-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.service-intro {
    font-size: 1.1rem;
    color: #a8a8a8;
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(255, 0, 128, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    color: #ff0080;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.feature-card p {
    font-size: 1rem;
    color: #a8a8a8;
    line-height: 1.6;
}

/* Tech Stack Section */
#tech-stack {
    padding: 100px 0;
    background: #000000;
}

.tech-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 3rem;
}

.tech-item {
    text-align: center;
    max-width: 300px;
    padding: 1rem;
    transition: transform 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
}

.tech-icon {
    font-size: 3rem;
    color: #ff0080;
    margin-bottom: 1.5rem;
}

.tech-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.tech-item p {
    font-size: 1rem;
    color: #a8a8a8;
    line-height: 1.6;
}

.monitoring-temp {
    padding: 20em 0;
}

.footer {
    background: #080808;
    padding: 60px 0 20px;
    color: #a8a8a8;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section {
    text-align: left;
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #a8a8a8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #ff0080;
}

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-contact i {
    color: #ff0080;
    font-size: 1.2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: #a8a8a8;
}

/* SEO Hero Section */
.seo-hero {
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top right, rgba(121, 40, 202, 0.15), rgba(0, 0, 0, 0));
    text-align: center;
    padding: 0 2rem;
}

.seo-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #ff0080, #7928ca);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.seo-hero p {
    color: #a8a8a8;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* SEO Benefits Section */
.seo-benefits {
    padding: 100px 0;
    background: #080808;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-card i {
    font-size: 2.5rem;
    color: #ff0080;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.benefit-card p {
    font-size: 1rem;
    color: #a8a8a8;
    line-height: 1.6;
}

/* SEO Process Section */
.seo-process {
    padding: 100px 0;
    background: #000000;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-10px);
}

.step-number {
    font-size: 2rem;
    font-weight: 700;
    color: #ff0080;
    margin-bottom: 1rem;
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.step p {
    font-size: 1rem;
    color: #a8a8a8;
    line-height: 1.6;
}

/* SEO Case Studies Section */
.seo-case-studies {
    padding: 100px 0;
    background: #080808;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.case-study {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    aspect-ratio: 16/9;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
}

.case-study img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-study-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-study:hover .case-study-overlay {
    opacity: 1;
}

.case-study-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.case-study-overlay p {
    font-size: 1rem;
    color: #a8a8a8;
    text-align: center;
    padding: 0 1rem;
}

/* Contact Hero Section */
.contact-hero {
    height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top right, rgba(121, 40, 202, 0.15), rgba(0, 0, 0, 0));
    text-align: center;
    padding: 0 2rem;
}

.contact-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.contact-hero p {
    color: #a8a8a8;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Contact Form Section */
.contact-form-section {
    padding: 100px 0;
    background: #080808;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-input {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: white;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    border-color: #ff0080;
    outline: none;
}

.submit-btn {
    background: var(--accent-gradient);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: opacity 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    opacity: 0.9;
}

/* Contact Info Section */
.contact-info {
    padding: 100px 0;
    background: #000000;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-info-card {
    text-align: center;
    padding: 2rem;
    /* background: rgba(255, 255, 255, 0.03); */
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-10px);
}

.contact-info-card i {
    font-size: 2.5rem;
    color: #ff0080;
    margin-bottom: 1.5rem;
}

.contact-info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.contact-info-card p {
    font-size: 1rem;
    color: #a8a8a8;
    line-height: 1.6;
}

/* --- HERO ENHANCEMENTS --- */
.hero .eyebrow {
  display: inline-block;
  padding: .4rem .8rem;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  font-size: .8rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #a8a8a8;
  margin-bottom: 1rem;
  backdrop-filter: blur(6px);
}

.hero .grad {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .sub {
  color: #a8a8a8;
  font-size: 1.1rem; /* spójne z Twoim body copy */
  margin: 0 0 2rem;
}

.hero-actions {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .9rem 1.3rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: transform .2s ease, opacity .2s ease, background .3s ease, border-color .3s ease;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  border: 1px solid rgba(255,255,255,.08);
}
.btn-primary:hover { transform: translateY(-2px); opacity: .95; }

.btn-ghost {
  background: rgba(255,255,255,.04);
  color: #fff;
  border: 1px solid rgba(255,255,255,.14);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.28); }

/* Mobile */
@media (max-width: 768px) {
  .hero .eyebrow { font-size: .75rem; }
  .hero-actions { width: 100%; gap: .8rem; }
  .btn { flex: 1 1 auto; }
}
.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color, #fff);
}

:root {
  --case-shell: min(1200px, 92vw);
  --case-radius: 16px;
  --case-gap: 28px;
  --case-soft: rgba(255,255,255,.06);
  --case-soft-2: rgba(255,255,255,.1);
  --case-text-dim: #bdbdbd;
}

/* wspólny kontener */
.case-shell { width: var(--case-shell); margin-inline: auto; }

/* ---------- HERO ---------- */
.case-hero {
  position: relative;
  padding: 96px 0 72px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(1200px 400px at 50% -10%, rgba(155, 0, 255, .25), transparent 60%),
    radial-gradient(900px 300px at 20% -20%, rgba(0, 153, 255, .22), transparent 65%);
  border-bottom: 1px solid var(--case-soft);
}
.case-eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--case-soft-2);
  border-radius: 999px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--case-text-dim);
  margin-bottom: 14px;
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(6px);
}
.case-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin: 8px 0 10px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.case-lead {
  max-width: 760px;
  margin: 0 auto;
  color: var(--case-text-dim);
  font-size: 1.12rem;
  line-height: 1.65;
}

/* ---------- INTRO GRID ---------- */
.case-intro { padding: 64px 0; }
.case-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}
.case-card {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  border: 1px solid var(--case-soft);
  border-radius: var(--case-radius);
  padding: clamp(18px, 2.5vw, 28px);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.case-card h2 { margin: 0 0 10px; }
.case-card p { color: var(--case-text-dim); margin: 0 0 16px; }

.case-tags {
  display: flex; flex-wrap: wrap; gap: 8px 10px; margin-bottom: 16px;
}
.case-tags span {
  padding: 6px 10px;
  font-size: .85rem;
  border-radius: 999px;
  border: 1px solid var(--case-soft-2);
  background: rgba(255,255,255,.03);
  color: #e9e9e9;
}

.case-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.case-list li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; }
.case-list i { color: var(--accent-color); margin-top: 3px; }

.case-figure {
  margin: 0;
  border-radius: var(--case-radius);
  border: 1px solid var(--case-soft);
  background: #0f0f10;
  box-shadow: 0 14px 40px rgba(0,0,0,.35);
  padding: clamp(10px, 1.6vw, 16px);
}
.case-figure img { width: 100%; height: auto; display: block; border-radius: 10px; }
.case-figure figcaption {
  font-size: .9rem; color: var(--case-text-dim); text-align: center; margin-top: 8px;
}

/* ---------- RESULTS ---------- */
.case-results { padding: 56px 0 64px; }
.case-title {
  text-align: center;
  font-size: clamp(1.6rem, 2.6vw, 2rem);
  margin-bottom: 26px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.case-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 28px);
}
.kpi {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  border: 1px solid var(--case-soft);
  border-radius: var(--case-radius);
  padding: clamp(18px, 2.5vw, 26px);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.kpi-badge {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--case-text-dim);
  border: 1px solid var(--case-soft-2);
  border-radius: 999px;
  padding: 6px 10px;
  margin-bottom: 10px;
}
.kpi img { max-width: 100%; border-radius: 10px; margin: 6px 0 10px; }
.kpi h3 { margin: 6px 0 4px; }
.kpi p { color: var(--case-text-dim); }

.kpi-icon {
  width: 42px; height: 42px; margin: 0 auto 8px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--case-soft-2);
}
.kpi-icon i { color: var(--accent-color); font-size: 18px; }

/* ---------- CTA ---------- */
.case-cta {
  padding: 64px 0 86px;
  text-align: center;
  background:
    radial-gradient(1000px 320px at 50% 0%, rgba(155,0,255,.18), transparent 60%),
    rgba(255,255,255,.02);
  border-top: 1px solid var(--case-soft);
}
.case-cta h2 { font-size: clamp(1.6rem, 2.4vw, 2rem); margin-bottom: 8px; }
.case-cta p  { color: var(--case-text-dim); margin-bottom: 18px; }

/* ---------- BUTTONS (re-use + subtle lift) ---------- */
.btn { transition: transform .18s ease, opacity .18s ease; }
.btn:hover { transform: translateY(-2px); opacity: .96; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px) {
  .case-grid { grid-template-columns: 1fr; }
  .case-figure { order: -1; } /* obraz na górze na mobile */
  .case-kpis { grid-template-columns: 1fr; }
}