/* ===========================
   HydroWiercenia — Style
   Colors from Facebook profile:
   Gold/Yellow: #D4A843
   Dark Gold:   #B8912E
   Black:       #1A1A1A
   Dark BG:     #2C2C2C
   White:       #FFFFFF
   Light BG:    #F8F6F1
   =========================== */

/* ---------- RESET & BASE ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1a1a1a;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

/* ---------- UTILITIES ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow 0.3s ease;
}

.header--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  z-index: 1001;
}

.header__logo img {
  border-radius: 50%;
}

.header__brand {
  font-family: "Montserrat", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
}

.header__brand strong {
  color: #d4a843;
  font-weight: 800;
}

.header__phone-desktop {
  display: none;
  align-items: center;
  gap: 6px;
  color: #d4a843;
  font-weight: 600;
  font-size: 0.95rem;
}

.header__phone-sep {
  color: rgba(212, 168, 67, 0.4);
  font-weight: 400;
}

.header__phone-desktop a:hover {
  color: #ffffff;
}

/* ---------- NAVIGATION ---------- */
.nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 75%;
  max-width: 320px;
  height: 100vh;
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}

.nav.is-open {
  right: 0;
}

.nav__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.nav__link {
  font-family: "Montserrat", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
  position: relative;
  padding: 4px 0;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #d4a843;
  transition: width 0.3s ease;
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.nav__link--cta {
  background: #d4a843;
  color: #1a1a1a;
  padding: 10px 24px;
  border-radius: 4px;
  font-weight: 700;
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: #b8912e;
  color: #ffffff;
}

/* Overlay (mobile) */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
  z-index: 999;
}

.nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* ---------- HAMBURGER ---------- */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 4px;
}

.hamburger__line {
  width: 100%;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Background image layer */
.hero__bg {
  position: absolute;
  inset: 0;
  background: url("../images/hero-bg.svg") no-repeat right center / cover;
  z-index: 0;
}

/* Gradient overlay — fades from solid dark on left to transparent on right */
.hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    #1a1a1a 0%,
    rgba(26, 26, 26, 0.95) 25%,
    rgba(26, 26, 26, 0.7) 50%,
    rgba(26, 26, 26, 0.3) 70%,
    transparent 100%
  );
  z-index: 1;
}

/* Geometric lines — matching Facebook profile style */
.hero__lines {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image:
    linear-gradient(
      30deg,
      transparent 49.5%,
      #d4a843 49.5%,
      #d4a843 50.5%,
      transparent 50.5%
    ),
    linear-gradient(
      -20deg,
      transparent 49.5%,
      #d4a843 49.5%,
      #d4a843 50.5%,
      transparent 50.5%
    ),
    linear-gradient(
      60deg,
      transparent 49.5%,
      #d4a843 49.5%,
      #d4a843 50.5%,
      transparent 50.5%
    ),
    linear-gradient(
      -45deg,
      transparent 49.5%,
      #d4a843 49.5%,
      #d4a843 50.5%,
      transparent 50.5%
    ),
    linear-gradient(
      10deg,
      transparent 49.5%,
      #d4a843 49.5%,
      #d4a843 50.5%,
      transparent 50.5%
    );
  background-size: 100% 100%;
  pointer-events: none;
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  padding: 120px 24px 60px;
  max-width: 600px;
  text-align: left;
}

.hero__title {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero__highlight {
  display: block;
  color: #d4a843;
  font-size: 0.7em;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero__subtitle {
  max-width: 540px;
  margin: 0 0 36px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.btn--primary {
  background: #d4a843;
  color: #1a1a1a;
  border-color: #d4a843;
}

.btn--primary:hover {
  background: #ffffff;
  color: #1a1a1a;
  border-color: #ffffff;
}

.btn--outline {
  background: transparent;
  color: #1a1a1a;
  border-color: #1a1a1a;
}

.btn--outline:hover {
  background: #1a1a1a;
  color: #d4a843;
}

.btn--outline-light {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline-light:hover {
  background: #d4a843;
  color: #1a1a1a;
  border-color: #d4a843;
}

/* ---------- SECTIONS ---------- */
.section {
  padding: 80px 0;
}

.section--light {
  background: #f8f6f1;
}

.section--dark {
  background: #1a1a1a;
}

.section--accent {
  background: linear-gradient(135deg, #d4a843 0%, #b8912e 100%);
}

.section__title {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  color: #1a1a1a;
}

.section__title--light {
  color: #ffffff;
}

.section__lead {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
  font-size: 1.05rem;
  color: #444;
  line-height: 1.8;
}

.section__lead--light {
  color: rgba(255, 255, 255, 0.8);
}

.section__text {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
  color: #555;
  line-height: 1.8;
}

/* ---------- FEATURES (O NAS) ---------- */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 48px;
}

.feature {
  text-align: center;
  padding: 32px 24px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #d4a843, #b8912e);
  border-radius: 50%;
  margin-bottom: 20px;
  color: #ffffff;
}

.feature__title {
  font-family: "Montserrat", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #1a1a1a;
}

.feature__text {
  font-size: 0.95rem;
  color: #555;
}

/* ---------- SERVICES (OFERTA) ---------- */
.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.service {
  background: #2c2c2c;
  border-radius: 8px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid rgba(212, 168, 67, 0.15);
  transition:
    transform 0.3s ease,
    border-color 0.3s ease;
}

.service:hover {
  transform: translateY(-4px);
  border-color: #d4a843;
}

.service__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
  color: #d4a843;
}

.service__title {
  font-family: "Montserrat", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.service__text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

/* ---------- BENEFITS (DLACZEGO MY) ---------- */
.benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

.benefit {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border-radius: 8px;
  padding: 28px 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.benefit__number {
  font-family: "Montserrat", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: rgba(26, 26, 26, 0.25);
  display: block;
  margin-bottom: 8px;
}

.benefit__title {
  font-family: "Montserrat", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 8px;
}

.benefit__text {
  font-size: 0.95rem;
  color: #2c2c2c;
  line-height: 1.7;
}

/* ---------- CONTACT ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.contact__info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: #d4a843;
  color: #ffffff;
  border-radius: 50%;
}

.contact__label {
  font-family: "Montserrat", sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #888;
  margin-bottom: 4px;
}

.contact__value {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: #1a1a1a;
}

.contact__value:hover {
  color: #d4a843;
}

.contact__value--small {
  font-size: 0.9rem;
  font-weight: 400;
  color: #666;
}

.contact__map {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  min-height: 300px;
}

.contact__map iframe {
  display: block;
  width: 100%;
  min-height: 300px;
}

/* ---------- FOOTER ---------- */
.footer {
  background: #1a1a1a;
  color: rgba(255, 255, 255, 0.7);
  padding-top: 60px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: 40px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__brand img {
  border-radius: 50%;
}

.footer__name {
  font-family: "Montserrat", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
}

.footer__name strong {
  color: #d4a843;
}

.footer__desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
}

.footer__heading {
  font-family: "Montserrat", sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #d4a843;
  margin-bottom: 16px;
}

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

.footer__links a,
.footer__contact a,
.footer__contact p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer__links a:hover,
.footer__contact a:hover {
  color: #d4a843;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ========================================
   RESPONSIVE — TABLET (768px+)
   ======================================== */
@media (min-width: 768px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

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

  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .section {
    padding: 100px 0;
  }
}

/* ========================================
   RESPONSIVE — DESKTOP (1024px+)
   ======================================== */
@media (min-width: 1024px) {
  /* Desktop navigation */
  .hamburger {
    display: none;
  }

  .nav {
    position: static;
    width: auto;
    max-width: none;
    height: auto;
    background: transparent;
  }

  .nav__list {
    flex-direction: row;
    gap: 32px;
  }

  .nav__link {
    font-size: 0.9rem;
  }

  .header__phone-desktop {
    display: flex;
  }

  /* Hero desktop */
  .hero__content {
    padding: 140px 60px 140px 40px;
    max-width: 620px;
  }

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

  .benefits {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- ANIMATIONS ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}