/* =============================================
   CISTELL SÀ — Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;1,400&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --green:       #1a7a2e;
  --green-dark:  #135a22;
  --green-light: #e0f2e5;
  --green-pale:  #f5faf3;
  --text:        #1a2e1d;
  --text-muted:  #5a7060;
  --border:      rgba(26, 122, 46, 0.15);
  --white:       #ffffff;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;
  --radius:       12px;
  --radius-sm:    8px;
  --transition:   0.25s ease;
}

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

html { scroll-behavior: smooth; }

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

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

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

/* ---- UTILITIES ---- */

.tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--green);
  background: var(--green-light);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.tag--light {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.01em;
  text-align: center;
}

.btn--primary {
  background: var(--green);
  color: #fff;
}
.btn--primary:hover { background: var(--green-dark); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}
.btn--ghost:hover { background: var(--green-light); }

.btn--full { width: 100%; }

/* ---- NAV ---- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.nav.scrolled { box-shadow: 0 2px 20px rgba(26,122,46,0.08); }

.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__logo { display: flex; align-items: center; }

.nav__logo-img {
  height: 44px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}

.nav__links a {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 400;
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--green);
  transition: width var(--transition);
}

.nav__links a:hover { color: var(--green); }
.nav__links a:hover::after { width: 100%; }

.nav__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle { display: flex; gap: 4px; }

.lang-btn {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.lang-btn.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.nav__cta { padding: 9px 20px; font-size: 13px; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: all var(--transition);
}

/* ---- HERO ---- */

.hero {
  padding: 130px 32px 80px;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 90vh;
}

.hero__content { animation: fadeUp 0.7s ease both; }

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 600;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 20px;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--green);
}

.hero__sub {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 440px;
}

.hero__btns { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__visual { animation: fadeUp 0.7s 0.15s ease both; }

.hero__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hcard {
  background: var(--green-pale);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform var(--transition);
}

.hcard:hover { transform: translateY(-3px); }

.hcard--accent {
  background: var(--green);
  border-color: var(--green);
}

.hcard__num {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
}

.hcard__emoji { font-size: 32px; line-height: 1; }

.hcard__label {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
}

.hcard--accent .hcard__label { color: rgba(255,255,255,0.8); }

/* ---- STATS ---- */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

.stat {
  padding: 28px 32px;
  text-align: center;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat:last-child { border-right: none; }

.stat__num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--green);
}

.stat__label {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---- ABOUT ---- */

.about { padding: 96px 32px; }

.about__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about__text h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--text);
}

.about__text p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about__vals {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 12px;
}

.val {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--green-pale);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.val:hover {
  transform: translateX(4px);
  box-shadow: -3px 0 0 var(--green);
}

.val__icon { font-size: 22px; flex-shrink: 0; }

.val__title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}

.val__desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---- PRODUCTS ---- */

.products {
  background: var(--green-pale);
  padding: 96px 32px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.products__inner { max-width: 1100px; margin: 0 auto; }

.products__header {
  max-width: 600px;
  margin-bottom: 48px;
}

.products__header h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--text);
}

.products__header p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.pcard {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pcard:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26,122,46,0.1);
}

.pcard__img {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  background: var(--green-pale);
}

.pcard__body { padding: 16px 18px 18px; }

.pcard__name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

.pcard__desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 12px;
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: 100px;
  letter-spacing: 0.02em;
}

/* ---- CONTACT ---- */

.contact {
  background: var(--green);
  padding: 96px 32px;
  color: #fff;
}

.contact__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__left h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #fff;
}

.contact__left p {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}

.contact__icon { font-size: 18px; }

/* FORM */

.form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form__group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.form__group input,
.form__group textarea {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: none;
  outline: none;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(26,122,46,0.1);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: #aec4b3;
}

/* ---- FOOTER ---- */

.footer {
  border-top: 1px solid var(--border);
  padding: 28px 32px;
  background: var(--white);
}

.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__logo-img { height: 32px; width: auto; }

.footer__brand {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--green);
}

.footer__copy {
  font-size: 12px;
  color: var(--text-muted);
}

.footer__copy a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- ANIMATIONS ---- */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    min-height: auto;
    padding-top: 100px;
  }

  .about__inner,
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 20px 32px;
    gap: 20px;
    animation: fadeUp 0.2s ease both;
  }
  .nav__burger { display: flex; }
  .nav__cta { display: none; }

  .hero { padding: 100px 20px 60px; }
  .hero__cards { grid-template-columns: 1fr 1fr; }

  .stats { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }

  .about { padding: 64px 20px; }
  .products { padding: 64px 20px; }
  .contact { padding: 64px 20px; }

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

  .form { padding: 24px 20px; }
  .form__row { grid-template-columns: 1fr; }

  .footer__inner { justify-content: center; text-align: center; }
}