:root {
  --green-deep: #0b2e24;
  --green-mid: #145c45;
  --lime: #b8e600;
  --lime-hot: #d4ff2a;
  --cream: #f3f6ef;
  --ink: #10231c;
  --muted: #5a6f65;
  --white: #ffffff;
  --sky: #8ec8e8;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(11, 46, 36, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 30px rgba(11, 46, 36, 0.25);
}

.header-inner {
  width: min(1180px, calc(100% - 2rem));
  margin: 0.75rem auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(11, 46, 36, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.brand img {
  width: 72px;
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.25));
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 1.4rem;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--lime);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  margin: 6px 0;
  transition: 0.25s ease;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.45rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--lime);
  color: var(--green-deep);
  box-shadow: 0 10px 28px rgba(184, 230, 0, 0.35);
}

.btn-primary:hover {
  background: var(--lime-hot);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-whatsapp {
  background: var(--lime);
  color: var(--green-deep);
  padding: 0.7rem 1.15rem;
  font-size: 0.82rem;
  text-transform: uppercase;
}

/* Hero — full bleed composition */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: drift 22s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: scale(1.08) translate3d(0, 0, 0); }
  to { transform: scale(1.14) translate3d(-1.5%, -1%, 0); }
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 28, 22, 0.55) 0%, rgba(8, 28, 22, 0.35) 40%, rgba(8, 28, 22, 0.72) 100%),
    radial-gradient(ellipse at 50% 20%, rgba(184, 230, 0, 0.18), transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 2.5rem));
  text-align: center;
  padding-top: 4rem;
}

.hero-logo {
  width: clamp(140px, 22vw, 210px);
  margin: 0 auto 1.4rem;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.35));
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.2vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

.hero-lead {
  margin: 0 auto 1.75rem;
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.scroll-cue {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
}

.scroll-cue span {
  display: block;
  width: 4px;
  height: 8px;
  margin: 8px auto 0;
  background: var(--lime);
  border-radius: 999px;
  animation: cue 1.6s ease-in-out infinite;
}

@keyframes cue {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(12px); }
}

/* Pillars */
.pillars {
  background: var(--green-deep);
  color: #fff;
  padding: 4.5rem 0;
}

.pillars .wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: var(--lime);
  letter-spacing: -0.02em;
}

.pillar p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

/* About */
.about {
  padding: 6rem 0;
  background:
    linear-gradient(160deg, #eef5ea 0%, #f7faf5 45%, #e6f0ff 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-mid);
}

.about h2,
.offer h2,
.why h2,
.contact h2,
.join h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.about h3 {
  margin: 1.75rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.about-copy p {
  color: var(--muted);
}

.about-visual {
  margin: 0;
  position: relative;
}

.about-visual img {
  width: 100%;
  border-radius: 1.5rem 1.5rem 1.5rem 4rem;
  box-shadow: 0 30px 60px rgba(16, 35, 28, 0.18);
}

.about-visual::after {
  content: "";
  position: absolute;
  inset: auto -1rem -1rem auto;
  width: 42%;
  height: 42%;
  background: linear-gradient(135deg, var(--lime), transparent);
  opacity: 0.35;
  border-radius: 50%;
  z-index: -1;
  filter: blur(20px);
}

/* Offer */
.offer {
  padding: 6rem 0;
  background: var(--white);
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.offer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.offer-list li {
  padding: 1.15rem 1.35rem;
  border-left: 3px solid var(--lime);
  background: linear-gradient(90deg, rgba(184, 230, 0, 0.12), transparent 70%);
  color: var(--muted);
}

.offer-list strong {
  color: var(--ink);
}

.focus-strip {
  margin-top: 2.75rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.focus-strip div {
  min-height: 110px;
  display: grid;
  place-items: center;
  background: var(--green-deep);
  color: var(--lime);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  clip-path: polygon(0 0, 100% 0, 100% 78%, 88% 100%, 0 100%);
}

/* Why */
.why {
  padding: 6rem 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(184, 230, 0, 0.15), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(142, 200, 232, 0.25), transparent 45%),
    #f4f8f2;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.why-grid article {
  padding: 1.5rem 1.35rem 1.6rem;
  background: transparent;
  border-top: 2px solid var(--green-mid);
}

.why-grid h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--green-deep);
}

.why-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.97rem;
}

.why-grid article:nth-child(4),
.why-grid article:nth-child(5) {
  grid-column: span 1;
}

/* Join */
.join {
  padding: 5.5rem 0;
  background:
    linear-gradient(120deg, rgba(11, 46, 36, 0.88), rgba(20, 92, 69, 0.75)),
    url("../images/hero.jpg") center / cover fixed;
  color: #fff;
  text-align: center;
}

.join-inner {
  max-width: 42rem;
}

.join p {
  color: rgba(255, 255, 255, 0.86);
  margin: 0 0 1.5rem;
}

/* Contact */
.contact {
  padding: 6rem 0;
  background: var(--cream);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact-copy p {
  margin: 0.4rem 0;
  color: var(--muted);
}

.contact-copy a:hover {
  color: var(--green-mid);
}

.contact-form {
  display: grid;
  gap: 0.9rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
}

.contact-form span {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green-mid);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(16, 35, 28, 0.15);
  background: #fff;
  padding: 0.9rem 1rem;
  font: inherit;
  color: var(--ink);
  border-radius: 0.75rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(184, 230, 0, 0.25);
}

.contact-form .btn {
  justify-self: start;
  margin-top: 0.35rem;
}

/* Footer */
.site-footer {
  background: var(--green-deep);
  color: rgba(255, 255, 255, 0.82);
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1.1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-grid img {
  width: 96px;
  margin-bottom: 0.75rem;
}

.footer-grid h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--lime);
}

.footer-grid a {
  display: block;
  margin: 0.35rem 0;
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid a:hover {
  color: var(--lime);
}

.footer-bottom {
  padding-top: 1.25rem;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
}

/* WhatsApp float */
.float-wa {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 120;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.45);
  animation: pulse 2.4s ease-in-out infinite;
}

.float-wa svg {
  width: 30px;
  height: 30px;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 900px) {
  .header-inner {
    grid-template-columns: auto auto 1fr;
    border-radius: 1rem;
  }

  .header-cta {
    justify-self: end;
  }

  .nav-toggle {
    display: block;
    order: 2;
    justify-self: end;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.4rem);
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    gap: 0;
    background: rgba(11, 46, 36, 0.97);
    border-radius: 1rem;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.85rem 1rem;
    border-radius: 0.65rem;
  }

  .site-nav a:hover {
    background: rgba(255, 255, 255, 0.06);
  }

  .pillars .wrap,
  .about-grid,
  .why-grid,
  .contact-grid,
  .footer-grid,
  .focus-strip {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .header-cta {
    display: none;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }
}