/* ============================================================
   UPGROWN REGEN GARDEN - style.css
   ============================================================ */

/* --- Tokens --- */
:root {
  --green-900: #0d2b1a;
  --green-800: #14472b;
  --green-700: #1e6b3f;
  --green-500: #2d9e5f;
  --green-300: #6ecf97;
  --green-100: #d4f0e2;
  --earth-900: #2b1a0d;
  --earth-700: #6b3e1e;
  --earth-500: #9e6b2d;
  --earth-200: #e8cfa3;
  --cream: #f5f0e8;
  --cream-dark: #ede7d8;
  --white: #ffffff;
  --text-dark: #1a2e1f;
  --text-mid: #3d5a47;
  --text-light: #7a9982;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(13,43,26,0.08);
  --shadow-md: 0 8px 32px rgba(13,43,26,0.12);
  --shadow-lg: 0 20px 60px rgba(13,43,26,0.18);

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Container --- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 20px 0;
}
#navbar.scrolled {
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img {
  height: 48px;
  width: auto;
  border-radius: var(--radius-sm);
  transition: transform var(--transition);
}
.nav-logo:hover img { transform: scale(1.04); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--green-500);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--green-700); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--green-700) !important;
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--green-800) !important; transform: translateY(-1px); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--green-800);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--green-700);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(30,107,63,0.35);
}
.btn-primary:hover { background: var(--green-800); box-shadow: 0 8px 28px rgba(30,107,63,0.45); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn-large { padding: 18px 44px; font-size: 1.05rem; }

/* ============================================================
   SECTION SHARED
   ============================================================ */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-500);
  background: var(--green-100);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.section-tag.light {
  color: var(--green-300);
  background: rgba(255,255,255,0.12);
}
.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 64px;
}
h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--green-900);
  margin-bottom: 16px;
}
h2 em { font-style: italic; color: var(--green-700); }
.section-intro {
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--green-900) 0%, #0a2218 50%, var(--earth-900) 100%);
}
.hero-bg-layer {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(45,158,95,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(30,107,63,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(158,107,45,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(110, 207, 151, 0.15);
  animation: floatParticle linear infinite;
}
@keyframes floatParticle {
  0%   { transform: translateY(0) scale(1); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.6; }
  100% { transform: translateY(-100vh) scale(0.5); opacity: 0; }
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 780px;
}
.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--green-300);
  border: 1px solid rgba(110,207,151,0.3);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.04);
  animation: fadeDown 0.8s ease both;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 28px;
}
.hero-title-top {
  display: block;
  animation: fadeDown 0.8s 0.15s ease both;
}
.hero-title-bottom {
  display: block;
  color: var(--green-300);
  font-style: italic;
  animation: fadeDown 0.8s 0.3s ease both;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.7);
  line-height: 1.75;
  max-width: 560px;
  margin: 0 auto 40px;
  animation: fadeDown 0.8s 0.45s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeDown 0.8s 0.6s ease both;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeDown 1s 1s ease both;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid rgba(255,255,255,0.35);
  border-bottom: 2px solid rgba(255,255,255,0.35);
  transform: rotate(45deg);
  animation: bounce 1.5s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(5px); }
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  padding: 120px 0;
  background: var(--cream);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: center;
}
.about-logo-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,158,95,0.15) 0%, transparent 70%);
  filter: blur(30px);
}
.about-logo {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
  transition: transform var(--transition);
}
.about-logo:hover { transform: scale(1.02); }
.about-text h2 { margin-bottom: 20px; }
.about-text p {
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-stats {
  display: flex;
  gap: 28px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--cream-dark);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-number {
  font-size: 1.6rem;
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-light);
  text-transform: uppercase;
}

/* ============================================================
   WHAT WE DO
   ============================================================ */
#what-we-do {
  padding: 100px 0;
  background: var(--cream-dark);
}
.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.card--structures::before { background: linear-gradient(90deg, var(--green-500), var(--green-300)); }
.card--regen::before { background: linear-gradient(90deg, var(--earth-500), var(--earth-200)); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-icon-wrap {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
}
.card--structures .card-icon-wrap { color: var(--green-600); }
.card--regen .card-icon-wrap { color: var(--earth-700); }
.card-icon-wrap svg { width: 48px; height: 48px; }
.card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-500);
}
.card--regen .card-label { color: var(--earth-500); }
.card h3 {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--green-900);
  line-height: 1.2;
}
.card p {
  font-size: 0.98rem;
  color: var(--text-mid);
  line-height: 1.75;
}
.card-footer-quote {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--cream-dark);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ============================================================
   MISSION & VISION
   ============================================================ */
#mission {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
.mission-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-900) 60%, var(--earth-900) 100%);
}
#mission .container { position: relative; z-index: 1; }
.mission-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 48px;
  align-items: start;
}
.mission-divider {
  width: 1px;
  background: rgba(255,255,255,0.15);
  align-self: stretch;
  margin: 20px 0;
}
.mission-block { padding: 12px 0; }
.mission-block h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 14px;
}
.mission-block p {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

/* ============================================================
   VALUES
   ============================================================ */
#values {
  padding: 100px 0;
  background: var(--cream);
}
#values .section-header { max-width: 700px; }
.values-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.values-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-style: italic;
  color: var(--green-800);
  line-height: 1.45;
  margin-bottom: 24px;
  padding: 32px 40px;
  background: var(--green-100);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--green-500);
  text-align: left;
}
.values-body {
  font-size: 1.05rem;
  color: var(--text-mid);
  margin-bottom: 28px;
}
.values-question {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--green-700);
  background: var(--green-100);
  padding: 16px 32px;
  border-radius: var(--radius-pill);
}

/* ============================================================
   JOIN CTA
   ============================================================ */
#join {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.join-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--earth-900) 0%, #1a0d05 50%, var(--green-900) 100%);
}
#join .container { position: relative; z-index: 1; }
.join-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.join-content h2 { color: var(--white); margin-bottom: 20px; }
.join-content h2 em { color: var(--green-300); }
.join-content > p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 48px;
}
.join-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.join-step {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-pill);
  padding: 14px 24px;
  color: var(--white);
  font-weight: 500;
  backdrop-filter: blur(8px);
  transition: background var(--transition), transform var(--transition);
}
.join-step:hover { background: rgba(255,255,255,0.14); transform: translateY(-2px); }
.join-step-icon { font-size: 1.3rem; }
.join-step-arrow { color: rgba(255,255,255,0.35); font-size: 1.2rem; }

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  padding: 100px 0;
  background: var(--cream-dark);
}
.contact-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.contact-info { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green-700);
  background: var(--green-100);
  padding: 16px 28px;
  border-radius: var(--radius-pill);
  transition: background var(--transition), transform var(--transition);
}
.contact-email:hover { background: var(--green-300); transform: translateY(-2px); }
.contact-email-icon { font-size: 1.2rem; }
.contact-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-light);
  font-size: 1rem;
}
.contact-email-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 18px;
  border: 2px solid var(--green-300);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--green-700);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.copy-btn:hover {
  background: var(--green-100);
  transform: translateY(-1px);
}
.copy-btn.copied {
  background: var(--green-700);
  border-color: var(--green-700);
  color: var(--white);
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--green-900);
  padding: 48px 0 28px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-logo {
  height: 56px;
  width: auto;
  border-radius: var(--radius-sm);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.footer-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
.footer-tagline {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--green-300);
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--green-300); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-18px); }
  to   { opacity: 1; transform: translateY(0); }
}
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate="fade-right"] { transform: translateX(-40px); }
[data-animate="fade-left"]  { transform: translateX(40px); }
[data-animate].in-view {
  opacity: 1;
  transform: translate(0, 0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .about-stats { justify-content: center; }
  .cards-grid { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .mission-divider { display: none; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: rgba(245,240,232,0.98); backdrop-filter: blur(16px); padding: 24px; gap: 20px; box-shadow: var(--shadow-md); }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  #navbar { position: fixed; }
}
@media (max-width: 600px) {
  .contact-card { padding: 40px 28px; }
  .contact-email { font-size: 0.9rem; flex-wrap: wrap; justify-content: center; }
  .join-steps { flex-direction: column; }
  .join-step-arrow { transform: rotate(90deg); }
  .values-quote { padding: 24px 24px; }
  .hero-actions { flex-direction: column; align-items: center; }
}