/* ===========================
   GRASS SUM HIGHLAND
   Design System - Stacked Paper Concept
   =========================== */

/* --- Design Tokens --- */
:root {
  /* Colors */
  --color-bg:            #f5f3ef;
  --color-surface:       #faf9f6;
  --color-surface-warm:  #f2efe8;
  --color-surface-sage:  #eaf0e8;
  --color-surface-moss:  #2a3d2e;
  --color-surface-white: #ffffff;

  --color-primary:       #2e5e3a;
  --color-primary-dark:  #1e4028;
  --color-primary-light: #4a8558;
  --color-secondary:     #5c8a3c;
  --color-accent:        #8fb84a;
  --color-accent-amber:  #c8913a;
  --color-accent-blue:   #3a7a9c;
  --color-accent-earth:  #7a5c3a;

  --color-text-dark:     #1c2b1f;
  --color-text-body:     #3a4a3d;
  --color-text-muted:    #6a7a6d;
  --color-text-light:    #f0f5f1;
  --color-text-caption:  #5c8a3c;

  --color-border:        rgba(44, 68, 46, 0.12);
  --color-border-strong: rgba(44, 68, 46, 0.22);

  /* Shadows - Layered System */
  --shadow-xs:    0 1px 2px rgba(30,64,40,0.06), 0 1px 4px rgba(30,64,40,0.04);
  --shadow-sm:    0 2px 4px rgba(30,64,40,0.07), 0 4px 12px rgba(30,64,40,0.05);
  --shadow-md:    0 4px 8px rgba(30,64,40,0.08), 0 8px 24px rgba(30,64,40,0.07), 0 1px 2px rgba(30,64,40,0.05);
  --shadow-lg:    0 8px 16px rgba(30,64,40,0.10), 0 16px 40px rgba(30,64,40,0.08), 0 2px 4px rgba(30,64,40,0.06);
  --shadow-xl:    0 12px 24px rgba(30,64,40,0.12), 0 24px 60px rgba(30,64,40,0.10), 0 4px 8px rgba(30,64,40,0.06);
  --shadow-paper: 0 -4px 16px rgba(30,64,40,0.10), 0 -1px 4px rgba(30,64,40,0.06);

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2.5rem;
  --space-2xl:  4rem;
  --space-3xl:  6rem;
  --space-section: clamp(4rem, 8vw, 7rem);

  /* Border Radius Scale */
  --radius-sm:  4px;
  --radius-md:  10px;
  --radius-lg:  18px;
  --radius-xl:  28px;
  --radius-pill: 999px;

  /* Typography */
  --font-sans: 'Nunito Sans', sans-serif;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-base); }
a:hover { color: var(--color-primary-light); }

ul { list-style: none; }

/* --- Atomic Surface Classes --- */
.surface { background: var(--color-surface); }
.surface-raised {
  background: var(--color-surface-white);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
}
.surface-inset {
  background: var(--color-surface-warm);
  border-radius: var(--radius-md);
  box-shadow: inset 0 2px 8px rgba(30,64,40,0.06);
}

/* --- Typography Classes --- */
.text-display {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-dark);
  letter-spacing: -0.02em;
}

.text-heading-xl {
  font-family: var(--font-sans);
  font-size: clamp(1.7rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-dark);
  letter-spacing: -0.015em;
}

.text-heading-lg {
  font-family: var(--font-sans);
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-dark);
}

.text-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-body);
  font-weight: 400;
}

.text-caption {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-caption);
  margin-bottom: var(--space-sm);
  display: block;
}

.text-caption--light { color: rgba(240,245,241,0.7); }
.text-heading-xl--light { color: var(--color-text-light); }
.text-body--light { color: rgba(240,245,241,0.82); }

/* --- Action Classes --- */
.action-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(46,94,58,0.25), 0 1px 3px rgba(46,94,58,0.15);
  transition: all var(--transition-slow);
  text-decoration: none;
  white-space: nowrap;
}
.action-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  box-shadow: 0 6px 20px rgba(46,94,58,0.35), 0 2px 6px rgba(46,94,58,0.2);
  transform: translateY(-2px);
}
.action-primary:active { transform: translateY(0); }

.action-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-slow);
  text-decoration: none;
  white-space: nowrap;
}
.action-ghost:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* --- Spacing Helpers --- */
.space-section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.space-card { padding: var(--space-xl); }
.space-card--label { margin-bottom: var(--space-sm); }

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2.5rem);
  padding-right: clamp(1rem, 4vw, 2.5rem);
}

/* ===========================
   COOKIE BAR
   =========================== */
.cookie-bar {
  background: linear-gradient(90deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  overflow: hidden;
  max-height: 80px;
  transition: max-height 0.5s cubic-bezier(0.4,0,0.2,1), padding 0.4s ease, opacity 0.4s ease;
}
.cookie-bar.dismissed {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}
.cookie-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 0.5rem clamp(1rem,4vw,2.5rem);
  flex-wrap: wrap;
}
.cookie-bar__text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.88);
  flex: 1;
  min-width: 200px;
}
.cookie-bar__text a { color: #a8d880; text-decoration: underline; }
.cookie-bar__actions { display: flex; gap: var(--space-sm); flex-shrink: 0; }
.cookie-bar__btn {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}
.cookie-bar__btn--accept {
  background: var(--color-accent);
  color: var(--color-text-dark);
}
.cookie-bar__btn--accept:hover { background: #a3cc56; }
.cookie-bar__btn--decline {
  background: transparent;
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.3);
}
.cookie-bar__btn--decline:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* ===========================
   NAVIGATION
   =========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--color-surface-white);
  box-shadow: 0 1px 3px rgba(30,64,40,0.07), 0 2px 8px rgba(30,64,40,0.04);
  transition: box-shadow var(--transition-slow);
}
.nav.scrolled {
  box-shadow: 0 2px 8px rgba(30,64,40,0.12), 0 4px 20px rgba(30,64,40,0.08);
}
.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.9rem clamp(1rem,4vw,2.5rem);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo { width: 36px; height: 36px; }
.nav__brand-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}
.nav__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-body);
  text-decoration: none;
  transition: color var(--transition-base);
  position: relative;
  padding-bottom: 2px;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width var(--transition-slow);
}
.nav__link:hover { color: var(--color-primary); }
.nav__link:hover::after { width: 100%; }
.nav__cta {
  font-size: 0.8rem;
  padding: 0.55rem 1.25rem;
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-md);
  transition: background var(--transition-base);
}
.nav__hamburger:hover { background: var(--color-surface-warm); }
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-dark);
  border-radius: 2px;
  transition: all var(--transition-slow);
}

/* ===========================
   MOBILE TAB BAR
   =========================== */
.mobile-tab-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 950;
  background: var(--color-surface-white);
  box-shadow: 0 -2px 12px rgba(30,64,40,0.12), 0 -1px 4px rgba(30,64,40,0.06);
  padding: 0.35rem 0 calc(0.35rem + env(safe-area-inset-bottom));
}
.mobile-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 0.4rem 0.25rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
  min-height: 44px;
}
.mobile-tab i { font-size: 1.1rem; }
.mobile-tab.active,
.mobile-tab:hover { color: var(--color-primary); }

/* ===========================
   PAPER SHEET SYSTEM
   =========================== */
.paper-sheet {
  position: relative;
  padding-top: var(--space-section);
  padding-bottom: calc(var(--space-section) + 1.5rem);
}
.paper-sheet--base    { background: var(--color-bg); }
.paper-sheet--warm    { background: var(--color-surface-warm); }
.paper-sheet--light   { background: var(--color-surface); }
.paper-sheet--white   { background: var(--color-surface-white); }
.paper-sheet--sage    { background: var(--color-surface-sage); }
.paper-sheet--moss    { background: var(--color-surface-moss); }

.paper-edge {
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5rem;
  pointer-events: none;
}
.paper-edge--bottom {
  bottom: 0;
  background: transparent;
  box-shadow: 0 8px 0 -4px rgba(30,64,40,0.06), 0 12px 0 -6px rgba(30,64,40,0.03);
}

/* Stacked paper effect: each sheet sits slightly above previous */
.paper-sheet + .paper-sheet {
  box-shadow: var(--shadow-paper);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  margin-top: -1.5rem;
  z-index: 1;
}
.paper-sheet + .paper-sheet + .paper-sheet { z-index: 2; }
.paper-sheet + .paper-sheet + .paper-sheet + .paper-sheet { z-index: 3; }
.paper-sheet + .paper-sheet + .paper-sheet + .paper-sheet + .paper-sheet { z-index: 4; }
.paper-sheet + .paper-sheet + .paper-sheet + .paper-sheet + .paper-sheet + .paper-sheet { z-index: 5; }
.paper-sheet + .paper-sheet + .paper-sheet + .paper-sheet + .paper-sheet + .paper-sheet + .paper-sheet { z-index: 6; }

/* ===========================
   HERO SECTION
   =========================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--space-section) + 80px);
}
.hero-section__bg-accent {
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at top right, rgba(143,184,74,0.10) 0%, transparent 65%);
  pointer-events: none;
}
.hero-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.hero-section__eyebrow {
  margin-bottom: var(--space-md);
}
.hero-section__heading {
  margin-bottom: var(--space-lg);
}
.hero-section__subheading {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  max-width: 48ch;
}
.hero-section__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Hero Card */
.hero-card {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  background: var(--color-surface-white);
  box-shadow: var(--shadow-xl);
}
.hero-card__icon-wrap {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  box-shadow: 0 4px 12px rgba(46,94,58,0.3);
}
.hero-card__icon-wrap i { color: #fff; font-size: 1.5rem; }
.hero-card__stat-group { display: flex; flex-direction: column; gap: var(--space-md); }
.hero-card__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-surface-warm);
  transition: all var(--transition-slow);
}
.hero-card__item:hover {
  background: var(--color-surface-sage);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}
.hero-card__item-icon {
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
  width: 20px;
}
.hero-card__item-icon--water  { color: var(--color-accent-blue); }
.hero-card__item-icon--assess { color: var(--color-primary); }
.hero-card__item-icon--veg    { color: var(--color-secondary); }
.hero-card__item-icon--corp   { color: var(--color-accent-amber); }
.hero-card__label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 2px;
}
.hero-card__desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ===========================
   SECTION HEADER
   =========================== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.section-header--light { text-align: center; }
.section-header__desc {
  margin-top: var(--space-md);
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}

/* ===========================
   INTRO SECTION
   =========================== */
.intro-section__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-2xl);
  align-items: start;
}
.intro-section__icon-block {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-md);
}
.intro-section__icon-block i { color: #fff; font-size: 2rem; }
.intro-section__pull-quote {
  font-size: 1.15rem;
  font-weight: 600;
  font-style: italic;
  color: var(--color-primary-dark);
  line-height: 1.6;
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-lg);
}
.intro-section__right .text-body { margin-bottom: var(--space-md); }

/* ===========================
   SERVICES SECTION
   =========================== */
.services-grid {
  container-type: inline-size;
  container-name: services-grid;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.service-card {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  transition: all var(--transition-slow);
  border: 1px solid var(--color-border);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-border-strong);
}
.service-card__icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.service-card__icon-wrap i { color: #fff; font-size: 1.3rem; }
.service-card__icon-wrap--green { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); }
.service-card__icon-wrap--blue  { background: linear-gradient(135deg, var(--color-accent-blue), #5aadc8); }
.service-card__icon-wrap--earth { background: linear-gradient(135deg, var(--color-accent-earth), #a07850); }
.service-card__icon-wrap--amber { background: linear-gradient(135deg, var(--color-accent-amber), #e0a850); }

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}
.service-card__desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}
.service-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.service-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.82rem;
  color: var(--color-text-body);
  font-weight: 500;
}
.service-card__features li i {
  color: var(--color-accent);
  font-size: 0.7rem;
  flex-shrink: 0;
}

@container services-grid (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ===========================
   APPROACH / SWIPER SECTION
   =========================== */
.approach-section { overflow: hidden; }
.approach-swiper {
  padding-bottom: 3.5rem !important;
  overflow: visible !important;
}
.approach-swiper .swiper-wrapper { align-items: stretch; }
.approach-swiper .swiper-slide {
  height: auto;
  display: flex;
}
.approach-card {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.95);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
  transition: all var(--transition-slow);
  border: 1px solid rgba(255,255,255,0.3);
}
.approach-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.approach-card__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(143,184,74,0.25);
  line-height: 1;
  letter-spacing: -0.04em;
}
.approach-card__icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.approach-card__icon i { color: #fff; font-size: 1rem; }
.approach-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-dark);
}
.approach-card__body {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}

/* Swiper Controls */
.approach-swiper__pagination {
  bottom: 0.5rem !important;
}
.approach-swiper__pagination .swiper-pagination-bullet {
  background: rgba(240,245,241,0.4);
  opacity: 1;
  transition: all var(--transition-base);
}
.approach-swiper__pagination .swiper-pagination-bullet-active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}
.approach-swiper__prev,
.approach-swiper__next {
  color: rgba(240,245,241,0.8) !important;
  transition: color var(--transition-base);
}
.approach-swiper__prev:hover,
.approach-swiper__next:hover { color: var(--color-accent) !important; }
.approach-swiper__prev::after,
.approach-swiper__next::after { font-size: 1.2rem !important; font-weight: 900 !important; }

/* ===========================
   PROCESS SECTION
   =========================== */
.process-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
}
.process-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--space-lg);
  align-items: stretch;
}
.process-step__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.process-step__number {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1;
}
.process-step__line {
  flex: 1;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-border) 100%);
  margin-top: 4px;
  margin-bottom: -4px;
}
.process-step--last .process-step__marker { align-items: flex-start; }
.process-step__content {
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-slow);
}
.process-step__content:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-lg);
}
.process-step__icon {
  width: 36px;
  height: 36px;
  background: var(--color-surface-sage);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}
.process-step__icon i { color: var(--color-primary); font-size: 0.9rem; }
.process-step__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-xs);
}
.process-step__body {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===========================
   SUSTAINABILITY SECTION
   =========================== */
.sustain-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
.sustain-section__intro .text-caption { margin-bottom: var(--space-sm); }
.sustain-section__intro .text-heading-xl { margin-bottom: var(--space-lg); }
.sustain-section__intro .text-body { margin-bottom: var(--space-md); }
.sustain-section__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.pillar-card {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-slow);
  border: 1px solid var(--color-border);
}
.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pillar-card__icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}
.pillar-card__icon i { color: #fff; font-size: 1rem; }
.pillar-card__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-xs);
}
.pillar-card__body {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ===========================
   FAQ SECTION
   =========================== */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.faq-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-slow);
}
.faq-item:hover { box-shadow: var(--shadow-lg); }
.faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-base);
}
.faq-item__trigger:hover { background: var(--color-surface-warm); }
.faq-item__question {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1.4;
  flex: 1;
}
.faq-item__icon {
  width: 28px;
  height: 28px;
  background: var(--color-surface-sage);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-slow);
}
.faq-item__icon i {
  font-size: 0.7rem;
  color: var(--color-primary);
  transition: transform var(--transition-slow);
}
.faq-item[data-open="true"] .faq-item__icon {
  background: var(--color-primary);
}
.faq-item[data-open="true"] .faq-item__icon i {
  color: #fff;
  transform: rotate(45deg);
}
.faq-item__body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1);
}
.faq-item__body:not([hidden]) {
  max-height: 400px;
}
.faq-item__body[hidden] { display: block !important; }
.faq-item__body p {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ===========================
   CONTACT SECTION
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.contact-info {
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-xl);
}
.contact-info__title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
}
.contact-info__items { display: flex; flex-direction: column; gap: var(--space-md); }
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: 0.9rem;
  color: var(--color-text-body);
}
.contact-info__item i {
  color: var(--color-primary);
  font-size: 1rem;
  margin-top: 2px;
  width: 18px;
  flex-shrink: 0;
}
.contact-info__item a { color: var(--color-primary); font-weight: 600; }
.contact-info__item a:hover { color: var(--color-primary-light); }
.contact-map-wrap {
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}
.contact-map-wrap iframe { display: block; width: 100%; }

/* Contact Form */
.contact-form {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.contact-form__group { display: flex; flex-direction: column; gap: var(--space-xs); }
.contact-form__label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-dark);
  letter-spacing: 0.03em;
}
.contact-form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-surface-warm);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-dark);
  transition: all var(--transition-base);
  outline: none;
}
.contact-form__input:focus {
  border-color: var(--color-primary);
  background: var(--color-surface-white);
  box-shadow: 0 0 0 3px rgba(46,94,58,0.1);
}
.contact-form__input::placeholder { color: var(--color-text-muted); }
.contact-form__select { appearance: none; cursor: pointer; }
.contact-form__textarea { resize: vertical; min-height: 110px; }
.contact-form__privacy {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}
.contact-form__privacy-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1.5;
}
.contact-form__privacy-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}
.contact-form__submit { margin-top: var(--space-sm); width: 100%; justify-content: center; }

/* intl-tel-input overrides */
.iti { width: 100% !important; }
.iti__flag-container { z-index: 10; }
.iti--separate-dial-code .iti__selected-flag {
  background: transparent;
  border-right: 1.5px solid var(--color-border);
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--color-text-dark);
  padding: var(--space-2xl) 0 var(--space-xl);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer__logo { width: 40px; height: 40px; margin-bottom: var(--space-md); filter: brightness(0) invert(1); opacity: 0.9; }
.footer__brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}
.footer__tagline {
  font-size: 0.85rem;
  color: rgba(240,245,241,0.55);
  line-height: 1.65;
  margin-bottom: var(--space-md);
}
.footer__address {
  font-size: 0.82rem;
  color: rgba(240,245,241,0.45);
  line-height: 1.6;
}
.footer__nav-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(240,245,241,0.5);
  margin-bottom: var(--space-md);
}
.footer__nav-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer__nav-list li a {
  font-size: 0.87rem;
  color: rgba(240,245,241,0.65);
  transition: color var(--transition-base);
}
.footer__nav-list li a:hover { color: var(--color-accent); }
.footer__contact { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.87rem;
  color: rgba(240,245,241,0.65);
}
.footer__contact-item i { color: var(--color-accent); font-size: 0.9rem; margin-top: 2px; width: 16px; }
.footer__contact-item a {
  color: rgba(240,245,241,0.65);
  transition: color var(--transition-base);
}
.footer__contact-item a:hover { color: var(--color-accent); }
.footer__bottom {
  border-top: 1px solid rgba(240,245,241,0.1);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.footer__copy {
  font-size: 0.8rem;
  color: rgba(240,245,241,0.4);
}
.footer__disclaimer {
  font-size: 0.75rem;
  color: rgba(240,245,241,0.3);
  max-width: 70ch;
}

/* ===========================
   LEGAL PAGES
   =========================== */
.legal-page {
  padding-top: calc(80px + var(--space-2xl));
  padding-bottom: var(--space-3xl);
  min-height: 100vh;
  background: var(--color-surface-white);
}
.legal-page__header {
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 2px solid var(--color-border);
}
.legal-page__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}
.legal-page__meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.legal-page__body {
  max-width: 800px;
  margin: 0 auto;
}
.legal-page__body h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}
.legal-page__body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}
.legal-page__body p {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}
.legal-page__body ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}
.legal-page__body ul li {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.75;
  margin-bottom: var(--space-xs);
}
.legal-page__body ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}
.legal-page__body ol li {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}
.legal-page__body a { color: var(--color-primary); text-decoration: underline; }
.legal-nav {
  background: var(--color-surface-white);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  box-shadow: var(--shadow-sm);
}
.legal-nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem,4vw,2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.legal-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
}
.legal-nav__brand img { width: 32px; height: 32px; }
.legal-nav__back {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  transition: color var(--transition-base);
}
.legal-nav__back:hover { color: var(--color-primary); }

/* Cookie Table */
.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-lg);
  font-size: 0.85rem;
}
.cookie-table th, .cookie-table td {
  padding: 0.65rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.cookie-table th {
  background: var(--color-surface-warm);
  font-weight: 700;
  color: var(--color-text-dark);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.cookie-table td { color: var(--color-text-body); }
.cookie-table tr:last-child td { border-bottom: none; }

/* ===========================
   THANKS PAGE
   =========================== */
.thanks-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(80px + var(--space-xl)) var(--space-lg) var(--space-xl);
  background: var(--color-surface-white);
}
.envelope-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}
.envelope {
  width: 120px;
  height: 80px;
  position: relative;
  margin-bottom: var(--space-lg);
}
.envelope__body {
  width: 120px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-surface-sage) 0%, var(--color-surface-warm) 100%);
  border: 2px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  position: absolute;
  bottom: 0;
  left: 0;
  overflow: hidden;
}
.envelope__flap {
  width: 0;
  height: 0;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-top: 44px solid var(--color-primary);
  position: absolute;
  top: -2px;
  left: -2px;
  transform-origin: top center;
  animation: flapOpen 0.8s 0.4s cubic-bezier(0.4,0,0.2,1) forwards;
  z-index: 2;
}
.envelope__letter {
  width: 84px;
  height: 60px;
  background: var(--color-surface-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  position: absolute;
  bottom: 8px;
  left: 18px;
  animation: letterRise 0.7s 1s cubic-bezier(0.4,0,0.2,1) forwards;
  transform: translateY(0);
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 10px;
}
.envelope__letter::before,
.envelope__letter::after {
  content: '';
  width: 55px;
  height: 3px;
  background: var(--color-border-strong);
  border-radius: 2px;
}
@keyframes flapOpen {
  0%   { transform: rotateX(0deg); }
  100% { transform: rotateX(180deg); }
}
@keyframes letterRise {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-55px); opacity: 1; }
}
.thanks-heading {
  font-size: clamp(1.8rem,4vw,2.8rem);
  font-weight: 800;
  color: var(--color-text-dark);
  text-align: center;
  opacity: 0;
  animation: fadeInUp 0.7s 1.8s ease forwards;
}
.thanks-body {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 50ch;
  line-height: 1.7;
  opacity: 0;
  animation: fadeInUp 0.7s 2.1s ease forwards;
}
.thanks-back {
  opacity: 0;
  animation: fadeInUp 0.7s 2.4s ease forwards;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .intro-section__grid { grid-template-columns: 1fr 1.4fr; }
  .sustain-section__grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .sustain-section__pillars { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
  .hero-section__inner { grid-template-columns: 1fr; gap: var(--space-xl); }
  .hero-section { min-height: auto; }
  .intro-section__grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .mobile-tab-bar { display: flex; }
  body { padding-bottom: 60px; }
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .hero-section__actions { flex-direction: column; align-items: flex-start; }
  .sustain-section__pillars { grid-template-columns: 1fr; }
  .process-step { grid-template-columns: 44px 1fr; gap: var(--space-md); }
  .section-header__desc { max-width: none; }
}

@media (max-width: 480px) {
  .hero-card { padding: var(--space-lg); }
  .service-card { padding: var(--space-lg); }
  .contact-form { padding: var(--space-lg); }
  .faq-item__trigger { padding: var(--space-md) var(--space-lg); }
  .faq-item__body p { padding: 0 var(--space-lg) var(--space-md); }
  .approach-swiper__prev,
  .approach-swiper__next { display: none !important; }
}

/* ===========================
   UTILITY
   =========================== */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}