/* ============================================================
   CUSTOM IRRIGATION SOLUTIONS
   Figma-faithful design with modern typography & motion
   ============================================================ */

:root {
  /* Colour — from the Figma + client logo */
  --color-cream: #F5F2EA;
  --color-cream-soft: #FAF8F2;
  --color-white: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-soft: #2A2A2A;
  --color-text-muted: #6B6B68;
  --color-text-light: #9A9A95;

  --color-green-deep: #1F5F3F;       /* dark forest, used in dark sections */
  --color-green-section: #1B5E3F;    /* What We Do dark band */
  --color-green-mid: #5E8730;        /* mid green */
  --color-green-primary: #A3C037;    /* primary CTA / accent */
  --color-green-accent: #7BA428;     /* hover / footer band */
  --color-green-soft: #DCE8B6;

  --color-blue-droplet: #2B7BB9;     /* from logo, used as accent */

  --color-border: #E0DDD3;
  --color-border-light: #EDEAE0;

  /* Type — Instrument Serif (display) + Geist (body) + JetBrains Mono (caption) */
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --container-max: 1280px;
  --container-padding: 80px;
  --container-padding-mobile: 32px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 24px 48px rgba(0,0,0,0.12), 0 8px 16px rgba(0,0,0,0.06);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 200ms;
  --t-med: 400ms;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
input, textarea, select, button { font-family: inherit; }
::selection { background: var(--color-green-deep); color: var(--color-cream); }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-text);
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.75rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3.25rem); line-height: 1.08; }
h3 { font-size: clamp(1.5rem, 2.2vw, 2rem); line-height: 1.15; }
h4 { font-size: 1.2rem; line-height: 1.25; font-weight: 500; }

h1 em, h2 em, h3 em {
  font-style: italic;
  color: var(--color-green-deep);
  font-weight: 400;
}

/* ==== DARK GREEN BACKGROUND SECTIONS — fix em italic color ==== */
/* Inside dark green sections, change the italic em accent from deep green
   (which becomes invisible on dark green bg) to lime green for proper contrast */
.landing-services-section h1 em,
.landing-services-section h2 em,
.landing-services-section h3 em,
.process-section h1 em,
.process-section h2 em,
.process-section h3 em,
.about-mission h1 em,
.about-mission h2 em,
.about-mission h3 em,
.philosophy-section h1 em,
.philosophy-section h2 em,
.philosophy-section h3 em,
.next-steps h1 em,
.next-steps h2 em,
.next-steps h3 em,
.section-green h1 em,
.section-green h2 em,
.section-green h3 em,
.property-cta-section h2 em {
  color: var(--color-green-primary);
}

/* Lime green band sections need white italic for legibility */
.why-choose-band h1 em,
.why-choose-band h2 em,
.why-choose-band h3 em,
.follow-along h1 em,
.follow-along h2 em,
.follow-along h3 em,
.coming-soon-content h1 em,
.coming-soon-content h2 em,
.coming-soon-content h3 em {
  color: var(--color-white);
}

/* Dark CTA section uses lime green italic on near-black */
.cta-dark h1 em,
.cta-dark h2 em,
.cta-dark h3 em {
  color: var(--color-green-primary);
}

p { color: var(--color-text-muted); line-height: 1.6; }
p strong { color: var(--color-text); font-weight: 600; }

/* Section eyebrow label (small, uppercase, with vertical accent bar) */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-green-deep);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  position: relative;
  padding-left: 14px;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--color-green-primary);
}
.section-label-light { color: rgba(255, 255, 255, 0.95); }
.section-label-light::before { background: var(--color-green-primary); }

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

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-pill);
  transition: all var(--t-fast) var(--ease);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
  letter-spacing: -0.005em;
}
.btn-primary {
  background-color: var(--color-green-primary);
  color: var(--color-text);
  border-color: var(--color-green-primary);
}
.btn-primary:hover {
  background-color: var(--color-green-accent);
  border-color: var(--color-green-accent);
  transform: translateY(-1px);
}
.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}
.btn-secondary:hover {
  background-color: var(--color-text);
  color: var(--color-cream);
}
.btn-on-dark {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}
.btn-on-dark:hover {
  background-color: var(--color-white);
  color: var(--color-text);
  border-color: var(--color-white);
}
.btn-light {
  background-color: var(--color-white);
  color: var(--color-text);
}
.btn-light:hover {
  background-color: var(--color-green-primary);
}
.btn-small { padding: 11px 22px; font-size: 0.88rem; }

.btn .arrow { transition: transform var(--t-fast) var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* Text link with arrow */
.btn-text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
  transition: all var(--t-fast);
}
.btn-text-link:hover { color: var(--color-green-deep); border-color: var(--color-green-deep); }

/* ---- HEADER ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(245, 242, 234, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-logo-icon {
  width: 38px;
  height: auto;
  flex-shrink: 0;
  display: block;
}
.nav-logo-text {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--color-text);
  line-height: 1.05;
}
.nav-logo-text small {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--t-fast);
  position: relative;
}
.nav-link:hover { color: var(--color-green-deep); }
.nav-link.active { color: var(--color-green-deep); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-green-deep);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-green-primary);
  color: var(--color-text);
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--t-fast) var(--ease);
}
.nav-cta:hover { background-color: var(--color-green-accent); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--t-fast);
}

@media (max-width: 880px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-cream);
    flex-direction: column;
    align-items: stretch;
    padding: 24px var(--container-padding-mobile);
    gap: 20px;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu .nav-cta { justify-content: center; }
  .nav-toggle { display: flex; }
}

/* ---- FOOTER ---- */
.footer-band {
  background-color: var(--color-green-accent);
  color: var(--color-white);
  padding: 56px 0;
}
.footer-band-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
}
.footer-band h4 {
  color: var(--color-white);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-contact-list { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-white);
}
.footer-contact-item .icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.footer-contact-item .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2px;
}
.footer-contact-item .value {
  color: var(--color-white);
  font-weight: 500;
}
.footer-contact-item .value a {
  color: var(--color-white);
  transition: color var(--t-fast);
}
.footer-contact-item .value a:hover {
  color: var(--color-green-primary);
}
.footer-follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-pill);
  color: var(--color-white);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--t-fast);
}
.footer-follow-btn:hover {
  background: var(--color-white);
  color: var(--color-text);
  border-color: var(--color-white);
}

.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.footer-social {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--t-fast);
}
.footer-social:hover { transform: translateY(-2px); }

.footer-bottom {
  background: var(--color-cream);
  padding: 56px 0 28px;
  text-align: center;
}
.footer-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 28px;
}
.footer-logo img { max-width: 180px; height: auto; }
.footer-nav {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border-light);
  flex-wrap: wrap;
}
.footer-nav a { font-size: 0.9rem; color: var(--color-text); transition: color var(--t-fast); }
.footer-nav a:hover { color: var(--color-green-deep); }

/* Mini contact + socials strip in simple footer (above legal line) */
.footer-mini-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border-light);
}
.footer-mini-contact {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.92rem;
  color: var(--color-text);
}
.footer-mini-contact a {
  color: var(--color-text);
  transition: color var(--t-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-mini-contact a:hover { color: var(--color-green-deep); }
.footer-mini-contact a svg { color: var(--color-green-deep); flex-shrink: 0; }

.footer-mini-socials { display: flex; gap: 10px; }
.footer-mini-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-cream-soft);
  border: 1px solid var(--color-border);
  color: var(--color-green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast) var(--ease);
}
.footer-mini-socials a:hover {
  background: var(--color-green-deep);
  color: var(--color-cream);
  border-color: var(--color-green-deep);
  transform: translateY(-2px);
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.footer-legal-links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-legal-links a:hover { color: var(--color-text); }

@media (max-width: 880px) {
  .footer-band-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-nav { gap: 24px; }
  .footer-legal { flex-direction: column; text-align: center; }
  .footer-mini-strip { flex-direction: column; gap: 18px; text-align: center; }
  .footer-mini-contact { justify-content: center; gap: 18px; }
}

/* ---- Reveal on scroll (additive — page works without JS) ---- */
.reveal { opacity: 1; transform: none; }
.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal-ready .reveal { opacity: 1; transform: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---- LARGE TABLET / SMALL DESKTOP ---- */
@media (max-width: 1100px) {
  :root {
    --container-padding: 56px;
  }
}

/* ---- TABLET ---- */
@media (max-width: 880px) {
  :root {
    --container-padding: 44px;
  }
}

/* ---- MOBILE base ---- */
@media (max-width: 600px) {
  :root {
    --container-padding: 32px;
  }
  body { font-size: 15.5px; }
}

/* ---- VERY SMALL MOBILE ---- */
@media (max-width: 380px) {
  :root {
    --container-padding: 24px;
  }
}