/* ═══════════════════════════════════════════════
   SERWUS STUDIO — style.css
   ═══════════════════════════════════════════════ */


/* ─── VARIABLES ─── */

:root {
  --teal:       #3aab96;
  --teal-dark:  #2d8a79;
  --teal-glow:  rgba(58, 171, 150, 0.35);
  --teal-soft:  rgba(58, 171, 150, 0.12);

  --bg:         #ffffff;
  --text:       #1a1a2e;
  --muted:      #6b7280;
  --border:     #e5e7eb;
  --card-bg:    #f9fafb;

  --radius:     12px;
  --max-w:      1160px;

  --font-body:  'Inter', sans-serif;
  --font-mono:  'Space Mono', monospace;
  --font-pixel: 'Press Start 2P', monospace;
}


/* ─── RESET ─── */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }


/* ─── CONTAINER ─── */

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}


/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2rem;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow 0.3s;
}

.nav-logo {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 1.1rem;
}

.nav-links a {
  color: var(--teal);
  font-weight: 700;
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 0.65;
}

.nav-sep {
  color: var(--teal);
  font-weight: 400;
  opacity: 0.7;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hamburger -> X */
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-8px);
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */

.hero {
  position: relative;
  min-height: 90vh;
  background-image: url('assets/hero-bg.png');
  background-size: cover;
  background-position: right +70px; /* ujemna wartość przesuwa grafikę w górę, ukrywając biały pasek — dostosuj jeśli za dużo/mało */
  background-repeat: no-repeat;
  overflow: hidden;
}

/* CTA — złoty podział: 61.8% od góry, 38.2% od lewej (mocny punkt) */
.hero-cta {
  position: absolute;
  top: 61.8%;
  left: 22%;
  z-index: 3;
}

/* Available for freelance badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--teal-dark);
  background: rgba(58, 171, 150, 0.12);
  border: 1px solid rgba(58, 171, 150, 0.35);
  border-radius: 50px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.25rem;
}

.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

/* Bio text above CTA */
.hero-bio {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 420px;
  text-align: justify;
  hyphens: auto;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2.6rem;
  background: var(--teal);
  color: #fff;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 50px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 22px var(--teal-glow);
}

.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px var(--teal-glow);
}


/* ═══════════════════════════════════════════════
   SECTIONS (shared)
   ═══════════════════════════════════════════════ */

.section {
  padding: 5rem 0;
}

.section-heading {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 2.5rem;
}


/* ═══════════════════════════════════════════════
   PORTFOLIO GRID
   ═══════════════════════════════════════════════ */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* Card */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.09);
}

/* Card image */
.card-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--teal-soft);
}

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

.card:hover .card-img img {
  transform: scale(1.05);
}

/* Placeholder (zanim wrzucisz wlasne zdjecia) */
.card-img-placeholder {
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, var(--teal-soft) 0%, transparent 100%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 10px,
      rgba(58, 171, 150, 0.06) 10px,
      rgba(58, 171, 150, 0.06) 20px
    );
}

/* Card body */
.card-body {
  padding: 1.25rem;
}

.card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.card-body p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--teal);
  transition: gap 0.2s;
}

.card-link:hover {
  gap: 0.75rem;
}


/* ═══════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════ */

.contact {
  position: relative;
  overflow: hidden;
}

/* Dot-matrix blob (bottom left) */
.contact-blob {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 52%;
  height: 75%;
  background: radial-gradient(
    ellipse at 5% 95%,
    var(--teal)                      0%,
    rgba(58, 171, 150, 0.45)        30%,
    rgba(58, 171, 150, 0.15)        55%,
    transparent                      72%
  );
  mask-image: radial-gradient(circle, black 1.4px, transparent 1.4px);
  mask-size: 7px 7px;
  -webkit-mask-image: radial-gradient(circle, black 1.4px, transparent 1.4px);
  -webkit-mask-size: 7px 7px;
  pointer-events: none;
}

.contact-inner {
  position: relative;
  z-index: 2;
}

/* Social grid */
.social-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3rem;
}

.social-card {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.social-card i {
  font-size: 1.15rem;
  color: var(--teal);
  transition: color 0.2s;
}

.social-card:hover {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 5px 18px var(--teal-glow);
}

.social-card:hover i {
  color: #fff;
}

/* Legal box */
.legal {
  display: inline-block;
  padding: 1.4rem 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 2.1;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(4px);
}

.legal strong {
  color: var(--text);
}


/* ═══════════════════════════════════════════════
   LIGHTBOX
   ═══════════════════════════════════════════════ */

.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 500;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.lightbox-overlay.open {
  display: flex;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  animation: lb-in 0.2s ease;
  cursor: default;
}

@keyframes lb-in {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.lightbox-close:hover { opacity: 1; }


/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {

  /* Nav — hide links, show hamburger */
  .nav {
    padding: 1rem 1.25rem;
  }

  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: #fff;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.6rem;
    font-size: 1rem;
    z-index: 150;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links .nav-sep {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: 5rem 1.25rem 3rem;
  }

  /* Hero - przycisk mobilnie */
  .hero-cta {
    top: auto;
    bottom: 12%;
    left: 1.25rem;
  }

  /* Portfolio */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  /* Contact */
  .social-grid {
    flex-direction: column;
  }

  .social-card {
    border-radius: var(--radius);
    justify-content: center;
  }

  .contact-blob {
    width: 100%;
    height: 40%;
    bottom: auto;
    top: 0;
    background: radial-gradient(
      ellipse at 50% 0%,
      rgba(58, 171, 150, 0.35) 0%,
      transparent 70%
    );
  }
}