:root {
  --space-000: 0;
  --space-050: 4px;
  --space-100: 8px;
  --space-150: 12px;
  --space-200: 16px;
  --space-300: 24px;
  --space-400: 32px;
  --space-500: 40px;
  --space-600: 48px;
  --space-700: 56px;
  --space-800: 64px;
  --space-900: 80px;
  --space-1000: 96px;

  --container-max: 1200px;
  --container-pad: var(--space-300);

  --color-brand-600: #2ba24c;
  --color-brand-700: #1f7e3a;
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-subtle: #94a3b8;
  --color-bg: #ffffff;
  --color-surface: #f8fafc;
  --color-border: #e2e8f0;

  --fs-display: clamp(30px, 4vw, 44px);
  --lh-display: 1.1;
  --fs-h2: clamp(22px, 2.5vw, 30px);
  --lh-h2: 1.25;
  --fs-h3: clamp(18px, 2vw, 22px);
  --lh-h3: 1.3;
  --fs-body: 16px;
  --lh-body: 1.6;

  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 12px 35px rgba(15, 23, 42, 0.08);
}

/* reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  background: var(--color-bg);
  color: var(--color-text);
}
img {
  display: block;
  max-width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
}
p {
  margin: 0 0 var(--space-200);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  width: 100%;
}

.site__main {
  padding-top: 72px;
}

/* header (copied from team_building) */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  z-index: 50;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-300);
  min-height: 72px;
}
.header__brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.header__logo-mark {
  font-weight: 700;
  color: var(--color-brand-600);
}
.header__tagline {
  font-size: 0.68rem;
  color: var(--color-muted);
}
.header__nav {
  display: flex;
}
.header__nav-list {
  display: flex;
  gap: var(--space-200);
  list-style: none;
  margin: 0;
  padding: 0;
}
.header__nav-link {
  display: block;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-muted);
  transition: background 0.2s ease, color 0.2s ease;
}
.header__nav-link:hover,
.header__nav-link:focus-visible {
  background: rgba(43, 162, 76, 0.1);
  color: var(--color-text);
}
.header__nav-link--active {
  background: rgba(43, 162, 76, 0.1);
  color: var(--color-text);
}
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-200);
}
.header__menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: 0;
  cursor: pointer;
}
.header__menu-toggle span {
  width: 24px;
  height: 3px;
  background: var(--color-text);
  border-radius: 3px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.header__menu-toggle--active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.header__menu-toggle--active span:nth-child(2) {
  opacity: 0;
}
.header__menu-toggle--active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 9999px;
  padding: 0.5rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-brand-600);
  color: #fff;
  box-shadow: 0 10px 35px rgba(43, 162, 76, 0.3);
}
.btn--primary:hover {
  background: var(--color-brand-700);
  transform: translateY(-1px);
}
.btn--ghost {
  background: rgba(43, 162, 76, 0.08);
}
.btn--ghost:hover {
  background: rgba(43, 162, 76, 0.14);
}
.btn--sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
}

/* page head */
.page-head {
  padding: var(--space-900) 0 var(--space-500);
}
.page-head--narrow .container {
  max-width: 900px;
}
.page-head__title {
  font-size: var(--fs-display);
  line-height: var(--lh-display);
  margin-bottom: var(--space-300);
}
.page-head__lede {
  color: var(--color-muted);
  max-width: 58rem;
}

/* split layout */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-500);
  align-items: flex-start;
}

/* contact form section */
.contact__form-section {
  padding-bottom: var(--space-800);
}
.section__title {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-200);
}
.section__subtitle {
  color: var(--color-muted);
  margin-bottom: var(--space-300);
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-200);
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: var(--space-400);
  box-shadow: var(--shadow-sm);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-100);
}
.form__group--split {
  flex-direction: row;
  gap: var(--space-200);
}
.form__field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-100);
}

.form__label {
  font-weight: 500;
}
.form__input,
.form__textarea {
  border: 1px solid rgba(148, 163, 184, 0.7);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border 0.15s ease, box-shadow 0.15s ease;
}
.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: rgba(43, 162, 76, 0.85);
  box-shadow: 0 0 0 3px rgba(43, 162, 76, 0.08);
}
.form__textarea {
  resize: vertical;
  min-height: 140px;
}
.form__actions {
  display: flex;
  gap: var(--space-200);
  align-items: center;
  margin-top: var(--space-100);
  flex-wrap: wrap;
}
.form__helper {
  margin: 0;
  color: var(--color-subtle);
  font-size: 0.85rem;
}

/* contact info card */
.contact__info {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: var(--space-400);
  box-shadow: var(--shadow-sm);
}
.contact__info-title {
  font-size: 1.1rem;
  margin-bottom: var(--space-150);
}
.contact__info-text {
  color: var(--color-muted);
  margin-bottom: var(--space-200);
}
.contact__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-200);
  display: flex;
  flex-direction: column;
  gap: var(--space-150);
}
.contact__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.contact__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-subtle);
}
.contact__value {
  font-weight: 500;
}
.contact__social {
  margin-top: var(--space-300);
}
.contact__social-title {
  font-weight: 600;
  margin-bottom: var(--space-150);
}
.social__list {
  display: flex;
  gap: var(--space-150);
  flex-wrap: wrap;
}
.social__link {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* map */
.section--alt {
  background: var(--color-surface);
}
.map__embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.map__image {
  width: 100%;
  height: auto;
  display: block;
}

/* cta */
.section {
  padding: var(--space-800) 0;
}
.section__head--center {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-400);
}
.section__actions {
  margin-top: var(--space-300);
}
.section__actions--center {
  display: flex;
  justify-content: center;
  gap: var(--space-200);
  flex-wrap: wrap;
}

/* footer */
.footer {
  background: #2c7a3f;
  padding: var(--space-700) 0;
  color: #fff;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-300);
  flex-wrap: wrap;
}
.footer__links {
  list-style: none;
  display: flex;
  gap: var(--space-200);
  padding: 0;
  margin: 0;
}
.footer__link {
  color: rgba(255, 255, 255, 0.9);
}
.footer__copy {
  width: 100%;
  font-size: 0.78rem;
  opacity: 0.7;
}

/* floating whatsapp */
.whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25d366;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  z-index: 100;
}

/* responsive */
@media (max-width: 1100px) {
  :root {
    --container-pad: var(--space-200);
  }
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 992px) {
  .header__nav {
    position: absolute;
    top: 72px;
    right: 0;
    width: min(260px, 100vw);
    background: #fff;
    border-left: 1px solid rgba(148, 163, 184, 0.3);
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 0 0 0 16px;
    transform: translateX(100%);
    transition: transform 0.2s ease;
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.12);
  }
  .header__nav--open {
    transform: translateX(0);
  }
  .header__nav-list {
    flex-direction: column;
  }
  .header__nav-link {
    border-radius: 0;
    padding: 1rem 1.25rem;
  }
  .header__menu-toggle {
    display: flex;
  }

  .form {
    padding: var(--space-300);
  }
  .form__group--split {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .page-head {
    padding-top: var(--space-800);
  }
  .section {
    padding: var(--space-700) 0;
  }
  .whatsapp-btn {
    right: 16px;
    bottom: 16px;
  }
  .form {
    padding: var(--space-200);
  }
  .section__actions--center {
    flex-direction: column;
    align-items: stretch;
  }
}
/* ===== Contact form: dark-mode elevated surface & readable fields ===== */

/* New tokens for card + fields (fallbacks for light mode) */
:root {
  --card-bg: #ffffff; /* light surface in light mode */
  --field-bg: #ffffff;
  --field-border: rgba(148, 163, 184, 0.35);
  --field-placeholder: var(--color-subtle);
}

/* Dark-mode overrides: make cards lighter than the page bg */
:root[data-theme="dark"] {
  /* page bg is #0B1220; use a lighter elevated surface */
  --card-bg: #121a2e; /* clearly lighter tile */
  --field-bg: #0f172a; /* slightly darker than card for contrast */
  --field-border: #334155; /* slate border for clarity */
  --field-placeholder: #8fa3b7; /* readable placeholder */
}

/* Apply to the form and contact info card */
.form,
.contact__info {
  background: var(--card-bg) !important;
  border: 1px solid var(--field-border) !important;
  /* keep your existing radius/shadow */
}

/* Inputs & textarea */
.form__input,
.form__textarea {
  background-color: var(--field-bg);
  color: var(--color-text);
  border-color: var(--field-border);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--field-placeholder);
  opacity: 1; /* don’t dim placeholders in dark mode */
}

/* Labels and helper text — ensure strong contrast in dark */
:root[data-theme="dark"] .form__label,
:root[data-theme="dark"] .contact__label,
:root[data-theme="dark"] .contact__value {
  color: var(--color-text);
}
.form__helper {
  color: var(--color-muted);
}

/* Focus ring (same hue, correct alpha) */
.form__input:focus,
.form__textarea:focus {
  border-color: rgba(43, 162, 76, 0.85);
  box-shadow: 0 0 0 3px rgba(43, 162, 76, 0.08);
}

/* ---- Fix a few rgba typos so contrast looks right ---- */
.btn--primary {
  box-shadow: 0 10px 35px rgba(43, 162, 76, 0.3);
}
.btn--ghost {
  background: rgba(43, 162, 76, 0.08);
}
.btn--ghost:hover {
  background: rgba(43, 162, 76, 0.14);
}
.form__input,
.form__textarea {
  border: 1px solid rgba(148, 163, 184, 0.35);
}
.contact__info {
  border: 1px solid rgba(148, 163, 184, 0.35);
}

/* If the mobile slide-out nav uses borders, keep their alphas correct */
@media (max-width: 992px) {
  .header__nav {
    border-left: 1px solid rgba(148, 163, 184, 0.3);
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
  }
}