/* ==========================================================================
   Greener Crop - Hydroponic Farm Management
   Single-page site
   ========================================================================== */

:root {
  /* Brand palette - keeping the existing Greener Crop green identity */
  --green-900: #1E3A24;
  --green-800: #2E5A3C;   /* primary brand green */
  --green-700: #3C7452;
  --green-500: #6FA37B;
  --green-300: #A4C3A2;   /* sage accent */
  --green-100: #E8F0E4;   /* mist */
  --green-50:  #F4F7F1;

  /* Vibrant accents inspired by the greenhouse: ripe tomato red, sun amber, fresh leaf */
  --tomato:      #D94F3A;   /* "No" label, accent */
  --tomato-dark: #B03A28;
  --amber:       #F0B847;   /* "Less" label, hero stats, sun */
  --amber-dark:  #C89120;
  --leaf:        #6BC47A;   /* "More" label, vibrant green */
  --sky:         #4A90C7;   /* fresh accent */
  --blush:       #F7E6E1;   /* soft tomato tint */
  --butter:      #FDF2D4;   /* soft amber tint */

  --ink-900:   #0F1A12;
  --ink-700:   #2A3A30;
  --ink-500:   #5A6B60;
  --ink-300:   #98A39C;

  --paper:     #FAFAF7;
  --white:     #FFFFFF;

  --accent-sand: #E8E2D4;

  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6rem;

  /* Layout */
  --container: 1200px;
  --radius: 10px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(15, 26, 18, 0.05), 0 1px 3px rgba(15, 26, 18, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 26, 18, 0.08), 0 2px 6px rgba(15, 26, 18, 0.05);
  --shadow-lg: 0 24px 60px rgba(15, 26, 18, 0.12);
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: var(--green-800); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--green-700); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-3);
}

p { margin: 0 0 var(--space-3); }

ul { list-style: none; padding: 0; margin: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ============ Eyebrow ============ */
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-700);
  margin: 0 0 var(--space-2);
}
.eyebrow--dark { color: var(--green-800); }
.eyebrow--light { color: var(--green-300); }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.98rem;
  line-height: 1;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn--lg {
  padding: 1.05rem 1.8rem;
  font-size: 1.05rem;
}
.btn--primary {
  background: var(--green-800);
  color: var(--white);
  border-color: var(--green-800);
}
.btn--primary:hover {
  background: var(--green-900);
  border-color: var(--green-900);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--green-800);
  border-color: var(--green-800);
}
.btn--ghost:hover {
  background: var(--green-800);
  color: var(--white);
}

/* ============ Nav ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.nav.is-scrolled {
  border-bottom-color: rgba(15, 26, 18, 0.08);
  background: rgba(250, 250, 247, 0.95);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 1.1rem var(--space-4);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--green-800);
  font-weight: 600;
}
.nav__logo {
  height: 34px;
  width: auto;
  max-width: 180px;
  display: block;
  object-fit: contain;
}
.nav__wordmark {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}
.nav__links {
  display: flex;
  gap: var(--space-4);
  margin-left: auto;
  margin-right: var(--space-3);
}
.nav__links a {
  color: var(--ink-700);
  font-weight: 500;
  font-size: 0.96rem;
  position: relative;
}
.nav__links a:hover { color: var(--green-800); }
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--green-800);
  transition: width 0.2s ease;
}
.nav__links a:hover::after { width: 100%; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink-900);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4) var(--space-4);
  background: var(--paper);
  border-top: 1px solid rgba(15, 26, 18, 0.08);
}
.nav__mobile[hidden] { display: none; }
@media (min-width: 721px) {
  .nav__mobile { display: none !important; }
}
.nav__mobile a {
  color: var(--ink-900);
  font-weight: 500;
  font-size: 1.05rem;
  padding: 0.6rem 0;
}
.nav__mobile .btn {
  margin-top: var(--space-2);
  align-self: flex-start;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: var(--space-7) 0 var(--space-7);
  overflow: hidden;
  background: linear-gradient(180deg, var(--green-50) 0%, var(--paper) 100%);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 85% 8%, rgba(240, 184, 71, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse at 92% 38%, rgba(217, 79, 58, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 12% 92%, rgba(107, 196, 122, 0.20) 0%, transparent 55%),
    radial-gradient(ellipse at 30% 20%, rgba(164, 195, 162, 0.18) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner { position: relative; max-width: 900px; }
.hero__title {
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  margin-bottom: var(--space-4);
  color: var(--green-900);
}
.hero__lead {
  font-size: 1.25rem;
  color: var(--ink-700);
  max-width: 640px;
  margin-bottom: var(--space-5);
}
.hero__cta {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  max-width: 720px;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(15, 26, 18, 0.1);
}
.hero__stats li { display: flex; flex-direction: column; gap: 0.2rem; }
.hero__stats strong {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 600;
  color: var(--green-800);
  line-height: 1;
}
.hero__stats li:nth-child(1) strong { color: var(--tomato); }
.hero__stats li:nth-child(2) strong { color: var(--amber-dark); }
.hero__stats li:nth-child(3) strong { color: var(--green-800); }
.hero__stats span {
  font-size: 0.9rem;
  color: var(--ink-500);
}

/* ============ Sections ============ */
.section {
  padding: var(--space-7) 0;
  position: relative;
}
.section--light { background: var(--white); }
.section--dark {
  background: var(--green-900);
  color: var(--green-100);
}
.section--accent {
  background: var(--green-100);
}

/* Approach section: hydroponic greenhouse photo with dark green scrim for legibility.
   Falls back to solid --green-900 if assets/approach-bg.jpg is missing. */
.section--photo {
  background-color: var(--green-900);
  background-image:
    linear-gradient(180deg, rgba(15, 26, 18, 0.82) 0%, rgba(30, 58, 36, 0.78) 100%),
    url('approach-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--green-100);
}
@media (max-width: 900px) {
  .section--photo { background-attachment: scroll; }
}
.section__title {
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
  max-width: 760px;
  margin-bottom: var(--space-3);
}
.section__title--light { color: var(--white); }
.section__lead {
  font-size: 1.12rem;
  color: var(--ink-500);
  max-width: 680px;
  margin-bottom: var(--space-6);
}
.section__lead--light { color: var(--green-300); }

/* ============ Pillars ============ */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: var(--space-3);
  position: relative;
}
.pillar {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  position: relative;
  overflow: hidden;
}
.pillar::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  height: 4px;
  width: 100%;
  background: var(--green-800);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.pillar:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.6);
}
.pillar:hover::before { transform: scaleX(1); }
.pillar__num {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--green-100);
  color: var(--green-800);
}
.pillar:nth-child(1) .pillar__num { background: var(--blush); color: var(--tomato-dark); }
.pillar:nth-child(1)::before { background: var(--tomato); }
.pillar:nth-child(2) .pillar__num { background: var(--butter); color: var(--amber-dark); }
.pillar:nth-child(2)::before { background: var(--amber); }
.pillar:nth-child(3) .pillar__num { background: var(--green-100); color: var(--green-800); }
.pillar:nth-child(3)::before { background: var(--leaf); }
.pillar:nth-child(4) .pillar__num { background: #E3EEF6; color: #2E6B94; }
.pillar:nth-child(4)::before { background: var(--sky); }
.pillar:nth-child(5) .pillar__num { background: var(--green-100); color: var(--green-900); }
.pillar:nth-child(5)::before { background: var(--green-800); }

.pillar h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-2);
  color: var(--green-900);
}
.pillar p {
  font-size: 0.98rem;
  color: var(--ink-500);
  margin: 0;
}

/* ============ Outcomes (NO / LESS / MORE) ============ */
.outcomes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.outcomes__col {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(164, 195, 162, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.outcomes__label {
  font-size: 2rem;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid currentColor;
  width: fit-content;
}
.outcomes__label--no { color: var(--tomato); }
.outcomes__label--less { color: var(--amber); }
.outcomes__label--more { color: var(--leaf); }
.outcomes__col:nth-child(1) { border-color: rgba(217, 79, 58, 0.35); }
.outcomes__col:nth-child(2) { border-color: rgba(240, 184, 71, 0.35); }
.outcomes__col:nth-child(3) { border-color: rgba(107, 196, 122, 0.35); }
.outcomes__col:nth-child(1) li::before { background: var(--tomato); }
.outcomes__col:nth-child(2) li::before { background: var(--amber); }
.outcomes__col:nth-child(3) li::before { background: var(--leaf); }

.outcomes__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.outcomes__col li {
  font-size: 1.05rem;
  color: var(--green-100);
  padding-left: 1.4rem;
  position: relative;
}
.outcomes__col li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55rem;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green-500);
}

/* ============ Clients ============ */
.clients {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-2);
}
.client {
  background: var(--green-50);
  border: 1px solid rgba(46, 90, 60, 0.1);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  transition: all 0.25s ease;
}
.client:hover {
  background: var(--white);
  border-color: var(--green-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.client:nth-child(1):hover { border-color: var(--tomato); }
.client:nth-child(2):hover { border-color: var(--amber); }
.client:nth-child(3):hover { border-color: var(--sky); }
.client:nth-child(4):hover { border-color: var(--leaf); }
.client:nth-child(5):hover { border-color: var(--green-800); }
.client__name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--green-900);
  line-height: 1.25;
  margin-bottom: 0.35rem;
}
.client__meta {
  font-size: 0.82rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
}

/* ============ Contact ============ */
.contact {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-6);
  align-items: start;
}
.contact__copy .section__title { margin-bottom: var(--space-3); }
.contact__copy .btn { margin-top: var(--space-3); }

.contact__offices {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(46, 90, 60, 0.12);
}
.office h4 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-700);
  margin-bottom: 0.3rem;
}
.office p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink-900);
}

/* ============ Footer ============ */
.footer {
  background: var(--green-900);
  color: var(--green-300);
  padding: var(--space-5) 0 var(--space-4);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--green-300);
  font-family: var(--font-serif);
  font-size: 1.1rem;
}
.footer__logo { height: 26px; width: auto; max-width: 140px; display: block; object-fit: contain; }
.footer__copy, .footer__tag {
  font-size: 0.9rem;
  color: var(--green-300);
  margin: 0;
  opacity: 0.85;
}

/* ============ Reveal animation ============ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .contact { grid-template-columns: 1fr; gap: var(--space-4); }
  .outcomes { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .hero { padding: var(--space-6) 0 var(--space-6); }
  .hero__title br { display: none; }
  .section { padding: var(--space-6) 0; }
  .hero__stats { grid-template-columns: 1fr; gap: var(--space-3); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}