:root {
  /* Jasna, morska paleta w tonacji logo */
  --background: #f0f7fc;           /* Jasne, czyste, błękitnawe tło */
  --navy-deep: #081628;            /* Ciemny granat na tekst główny i nagłówki */
  --blue: #0284c7;                 /* Zbalansowany błękit akcentujący */
  --cyan-accent: #00bcd4;          /* Świetlisty turkus/cyjan z logo */
  --white: #ffffff;                /* Czysta biel na karty i tła elementów */
  --black: #081628;                /* Główny kolor tekstu */
  --muted: #475569;                /* Stonowany tekst pomocniczy */
  --line: rgba(2, 132, 199, 0.15);  /* Delikatne linie podziału */
  --radius: 18px;
  --max: 1180px;
}

@font-face {
  font-family: 'Clash Grotesk';
  src: url('assets/fonts/ClashGrotesk-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Clash Grotesk';
  src: url('assets/fonts/ClashGrotesk-Semibold.woff2') format('woff2');
  font-weight: 600 700;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--black);
  font-family: "Clash Grotesk", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3 {
  margin: 0 0 0.5em;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

.accent {
  color: #0097a7;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(248, 250, 252, 0.80);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1.2rem;
  margin-right: auto;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--cyan-accent);
  color: var(--background);
  font-weight: 600;
}

.nav {
  display: flex;
  gap: 1.5rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.nav a:hover {
  color: var(--cyan-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
}

.btn-accent {
  background: var(--cyan-accent);
  color: var(--navy-deep);
}

.btn-accent:hover {
  background: #00d8f0;
}

.btn-ghost {
  border-color: #0097a7;
  color: #0097a7;
}

.btn-ghost:hover {
  background: rgba(0, 188, 212, 0.1);
}

/* Layout */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  border-top: 1px solid var(--line);
}

.section-lead,
.lead {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 56ch;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan-accent);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.8rem 0 2.5rem;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stats li {
  display: flex;
  flex-direction: column;
}

.stats strong {
  font-size: 1.7rem;
  color: var(--cyan-accent);
}

.stats span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.shot {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.7);
}

.shot.tall {
  grid-row: span 2;
  height: 100%;
  min-height: 400px;
}

.shot.round {
  border-radius: 999px;
  height: 190px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.card {
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(2, 132, 199, 0.06), rgba(255, 255, 255, 0.95));
  transition: transform 0.25s ease, border-color 0.25s ease;
  
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 188, 212, 0.4);
  box-shadow: 0 10px 25px -10px rgba(0, 188, 212, 0.25);
}

.card p {
  color: var(--muted);
  margin: 0;
  font-size: 0.98rem;
}

/* About */
.about {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.about img {
  border-radius: var(--radius);
  height: 100%;
  max-height: 420px;
  object-fit: cover;
}

.about p {
  color: var(--muted);
}

.ticks {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.7rem;
}

.ticks li {
  position: relative;
  padding-left: 1.8rem;
}

.ticks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--cyan-accent);
  font-weight: 600;
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.details {
  margin: 2rem 0 0;
  display: grid;
  gap: 1rem;
}

.details div {
  display: flex;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.7rem;
}

.details dt {
  width: 90px;
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.details dd {
  margin: 0;
  font-weight: 400;
}

.details a:hover {
  color: var(--cyan-accent);
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #f3f5f8;
  color: var(--navy-deep);
  font-family: inherit;
  font-size: 1rem;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--cyan-accent);
  outline-offset: 1px;
}

.contact-form ::placeholder {
  color: rgba(168, 173, 196, 0.6);
}

.form-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

/* Footer */
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem clamp(1rem, 4vw, 2.5rem) 3rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .hero,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .about img {
    max-height: 300px;
  }

  .shot.tall {
    min-height: 240px;
  }
}

@media (max-width: 560px) {
  .nav {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }

  .shot,
  .shot.round {
    height: 140px;
  }

  .shot.tall {
    min-height: 140px;
    grid-row: auto;
    height: 140px;
  }
}