/* ===== Harehills Solutions — wspólne style ===== */

:root {
  --navy: #0f2138;
  --navy-2: #16314f;
  --steel: #2c5282;
  --accent: #38b2ac;
  --accent-2: #4fd1c5;
  --ink: #1a202c;
  --muted: #5a6878;
  --light: #f5f8fc;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(15, 33, 56, 0.12);
  --shadow-lg: 0 20px 60px rgba(15, 33, 56, 0.2);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  margin: 0;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

a { text-decoration: none; }

/* ===== Navbar ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  transition: all 0.3s ease;
  background: transparent;
}
.nav.scrolled {
  background: rgba(15, 33, 56, 0.96);
  backdrop-filter: blur(10px);
  padding: 0.7rem 2.5rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}
.nav__brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}
.nav__brand span { color: var(--accent-2); }
.nav__links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
  margin: 0; padding: 0;
}
.nav__links a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 0.98rem;
  transition: color 0.2s;
  position: relative;
}
.nav__links a:hover { color: var(--accent-2); }
.nav__links a.active { color: var(--white); }
.nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0; right: 0;
  height: 2px;
  background: var(--accent-2);
  border-radius: 2px;
}
.nav__cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  transition: transform 0.2s, background 0.2s;
}
.nav__cta:hover { background: var(--accent-2); transform: translateY(-2px); }

.nav__langs { display: flex; gap: 0.5rem; align-items: center; }
.nav__langs a { font-size: 1.3rem; line-height: 1; opacity: 0.6; transition: opacity 0.2s; }
.nav__langs a:hover, .nav__langs a.active { opacity: 1; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none; border: none;
}
.nav__burger span {
  width: 26px; height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.3s;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    linear-gradient(120deg, rgba(15,33,56,0.92), rgba(22,49,79,0.82)),
    url('/images/serwerownia.jpg') center/cover no-repeat;
  color: var(--white);
  padding: 7rem 2.5rem 4rem;
}
.hero__inner { max-width: 1100px; margin: 0 auto; width: 100%; }
.hero__eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 1.2rem;
  font-weight: 600;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin: 0 0 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  max-width: 800px;
}
.hero h1 span { color: var(--accent-2); }
.hero p {
  font-size: 1.25rem;
  max-width: 560px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2.4rem;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bob 2s ease-in-out infinite;
}
@keyframes bob { 0%,100%{transform:translate(-50%,0);} 50%{transform:translate(-50%,8px);} }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
}
.btn--primary { background: var(--accent); color: var(--white); }
.btn--primary:hover { background: var(--accent-2); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(56,178,172,0.4); }
.btn--ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn--ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.btn--dark { background: var(--navy); color: var(--white); }
.btn--dark:hover { background: var(--navy-2); transform: translateY(-3px); }

/* ===== Sections ===== */
.section { padding: 6rem 2.5rem; }
.section--light { background: var(--light); }
.container { max-width: 1100px; margin: 0 auto; }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section__eyebrow {
  font-size: 0.82rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin-bottom: 0.8rem; display: block;
}
.section__head h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 1rem;
  color: var(--navy);
  letter-spacing: -0.02em;
  font-weight: 800;
}
.section__head p { color: var(--muted); font-size: 1.1rem; margin: 0; }

/* ===== Service cards ===== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.scard {
  background: var(--white);
  border: 1px solid #e6edf5;
  border-radius: var(--radius);
  padding: 2.2rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.scard::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.scard:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.scard:hover::before { transform: scaleX(1); }
.scard__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--steel), var(--accent));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.4rem;
  font-size: 1.6rem;
}
.scard h3 { font-size: 1.3rem; margin: 0 0 0.8rem; color: var(--navy); }
.scard p { color: var(--muted); margin: 0 0 1.1rem; }
.scard ul { color: var(--muted); padding-left: 1.2rem; margin: 0; }
.scard ul li { margin-bottom: 0.5rem; }
.scard ul li:last-child { margin-bottom: 0; }

/* ===== Stats ===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat__num {
  font-size: clamp(2.5rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat__label { color: var(--muted); margin-top: 0.6rem; font-size: 0.98rem; }

/* ===== CTA band ===== */
.cta-band {
  background: linear-gradient(120deg, var(--navy), var(--steel));
  color: var(--white);
  text-align: center;
  padding: 5rem 2.5rem;
}
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 1rem; font-weight: 800; }
.cta-band p { font-size: 1.15rem; color: rgba(255,255,255,0.85); margin: 0 0 2rem; }

/* ===== Page hero (subpages) ===== */
.page-hero {
  background: linear-gradient(120deg, var(--navy), var(--navy-2));
  color: var(--white);
  padding: 9rem 2.5rem 4rem;
  text-align: center;
}
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 1rem; font-weight: 800; letter-spacing: -0.02em; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1.15rem; max-width: 600px; margin: 0 auto; }

/* ===== Contact form ===== */
.form-wrap { max-width: 640px; margin: 0 auto; }
.form-grid { display: grid; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field label { display: block; font-weight: 600; margin-bottom: 0.4rem; color: var(--navy); font-size: 0.95rem; }
.field input, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid #d8e2ee;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: border 0.2s, box-shadow 0.2s;
  background: var(--white);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56,178,172,0.15);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-msg { margin-top: 1rem; font-weight: 600; text-align: center; }
.form-msg.ok { color: #2f855a; }
.form-msg.err { color: #c53030; }
.contact-info { display: grid; gap: 1.4rem; }
.contact-info .ci { display: flex; gap: 1rem; align-items: flex-start; }
.contact-info .ci__icon { font-size: 1.4rem; }
.contact-info .ci a { color: var(--accent); }

/* ===== Footer ===== */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  padding: 3.5rem 2.5rem 2rem;
}
.footer__grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; }
.footer__brand { font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: 0.8rem; }
.footer__brand span { color: var(--accent-2); }
.footer h4 { color: var(--white); font-size: 1rem; margin: 0 0 1rem; }
.footer a { color: rgba(255,255,255,0.75); display: block; margin-bottom: 0.5rem; transition: color 0.2s; }
.footer a:hover { color: var(--accent-2); }
.footer__bottom {
  max-width: 1100px; margin: 2.5rem auto 0; padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center; font-size: 0.9rem;
}

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Cookie banner ===== */
.cookie {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  background: var(--navy); color: var(--white);
  padding: 1rem 1.5rem; border-radius: 12px;
  display: flex; gap: 1.2rem; align-items: center;
  box-shadow: var(--shadow-lg); z-index: 9999;
  max-width: 92%; font-size: 0.92rem;
}
.cookie button {
  background: var(--accent); color: var(--white); border: none;
  padding: 0.5rem 1.1rem; border-radius: 8px; cursor: pointer; font-weight: 600;
  white-space: nowrap;
}
.cookie button:hover { background: var(--accent-2); }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .nav__links {
    position: fixed; top: 0; right: -100%;
    height: 100vh; width: 70%;
    background: var(--navy);
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    transition: right 0.35s ease;
  }
  .nav__links.open { right: 0; }
  .nav__burger { display: flex; z-index: 1001; }
  .cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .section { padding: 4rem 1.5rem; }
}