/* ============================================================
   KILIMANJARO AVOCADO FARM — main.css
   Design tokens · Reset · Typography · Layout · Responsive
   ============================================================ */

/* ── 1. CUSTOM PROPERTIES ─────────────────────────────────── */
:root {
  /* Brand Palette */
  --green-deep:    #1B5E20;
  --green-mid:     #2E7D32;
  --green-fresh:   #4CAF50;
  --green-light:   #A5D6A7;
  --green-pale:    #F1F8F1;
  --green-wash:    #E8F5E9;

  /* Neutrals */
  --white:         #FFFFFF;
  --bg:            #FAFCFA;
  --bg-warm:       #F7FAF7;
  --surface:       #FFFFFF;
  --border:        #E0EBE0;
  --border-light:  #EDF5ED;

  /* Text */
  --text-primary:  #1A2B1A;
  --text-muted:    #555555;
  --text-light:    #777777;

  /* Shadows — green-tinted */
  --shadow-xs: 0 1px 3px rgba(27,94,32,0.06);
  --shadow-sm: 0 2px 12px rgba(27,94,32,0.08), 0 1px 4px rgba(27,94,32,0.04);
  --shadow-md: 0 8px 32px rgba(27,94,32,0.11), 0 2px 8px rgba(27,94,32,0.05);
  --shadow-lg: 0 20px 56px rgba(27,94,32,0.14), 0 4px 12px rgba(27,94,32,0.06);
  --shadow-green: 0 8px 32px rgba(76,175,80,0.28);

  /* Typography */
  --font-head: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing Scale */
  --sp-4:  0.4rem;
  --sp-8:  0.8rem;
  --sp-12: 1.2rem;
  --sp-16: 1.6rem;
  --sp-20: 2.0rem;
  --sp-24: 2.4rem;
  --sp-32: 3.2rem;
  --sp-40: 4.0rem;
  --sp-48: 4.8rem;
  --sp-56: 5.6rem;
  --sp-64: 6.4rem;
  --sp-80: 8.0rem;
  --sp-96: 9.6rem;
  --sp-120: 12.0rem;

  /* Radii */
  --r-sm:   0.6rem;
  --r-md:   1.2rem;
  --r-lg:   2.0rem;
  --r-xl:   2.8rem;
  --r-pill: 10rem;

  /* Easing */
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
  --ease-in:     cubic-bezier(0.4, 0, 1, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Transitions */
  --t-fast:   0.15s var(--ease);
  --t-base:   0.28s var(--ease);
  --t-slow:   0.45s var(--ease);
}

/* ── 2. RESET ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1.6rem;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.page-entering {
  animation: pageIn 0.45s var(--ease-out) both;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

input, textarea, select {
  font: inherit;
}

/* ── 3. TYPOGRAPHY ────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(3.8rem, 6vw + 1rem, 7.2rem);
  line-height: 1.08;
}

h2 {
  font-size: clamp(2.8rem, 3.5vw + 0.5rem, 4.8rem);
  line-height: 1.12;
}

h3 {
  font-size: clamp(2.0rem, 2vw + 0.4rem, 2.8rem);
}

h4 {
  font-size: clamp(1.6rem, 1.5vw + 0.3rem, 2.0rem);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  color: var(--text-muted);
  max-width: 68ch;
}

.lead {
  font-size: clamp(1.7rem, 1.5vw + 0.5rem, 2.1rem);
  line-height: 1.6;
  color: var(--text-muted);
  font-weight: 300;
}

.eyebrow {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-fresh);
  margin-bottom: var(--sp-16);
}

blockquote {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 2vw, 2.4rem);
  color: var(--text-primary);
  border-left: 3px solid var(--green-fresh);
  padding-left: var(--sp-24);
  font-style: italic;
}

/* ── 4. LAYOUT ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--sp-40);
}

section {
  padding: var(--sp-96) 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg);
}

.section-warm {
  background-color: var(--bg-warm);
}

.section-green {
  background-color: var(--green-deep);
  color: var(--white);
}

.section-green h2,
.section-green h3,
.section-green p,
.section-green .eyebrow {
  color: var(--white);
}

.section-green .eyebrow {
  color: var(--green-light);
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--sp-56);
}

.section-header.centered {
  max-width: 640px;
  margin: 0 auto var(--sp-56);
  text-align: center;
}

.section-header.centered p {
  margin: var(--sp-16) auto 0;
}

/* ── 5. GRID UTILITIES ────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-32);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-32);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-24);
}

/* Asymmetric split — 55/45 */
.split {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: var(--sp-64);
  align-items: center;
}

.split.reversed {
  grid-template-columns: 45fr 55fr;
}

.split.reversed > *:first-child {
  order: 2;
}

.split.reversed > *:last-child {
  order: 1;
}

/* ── 6. IMAGE SYSTEM ──────────────────────────────────────── */
.section-img {
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
}

.section-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease);
}

.img-hover-zoom:hover img {
  transform: scale(1.04);
}

.img-hover-zoom {
  overflow: hidden;
  border-radius: var(--r-lg);
}

.img-hover-zoom:hover .img-placeholder {
  filter: brightness(1.05);
}

.card-img-wrap {
  overflow: hidden;
  border-radius: var(--r-md) var(--r-md) 0 0;
  position: relative;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}

.card:hover .card-img-wrap img {
  transform: scale(1.05);
}

/* ── 7. IMAGE PLACEHOLDER SYSTEM ─────────────────────────── */
.img-placeholder {
  background: linear-gradient(
    135deg,
    var(--green-wash) 0%,
    var(--green-light) 40%,
    var(--border) 100%
  );
  width: 100%;
  position: relative;
  border-radius: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  transition: filter var(--t-base);
}

.img-placeholder::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--green-mid);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: var(--sp-16);
}

img.img-placeholder {
  background: none;
  object-fit: cover;
  display: block;
  height: 100%;
  min-height: unset;
}

/* ── IMAGE ZOOM-OUT ON SCROLL REVEAL ─────────────────────── */

/* Clip overflow so scale(1.12) start state stays within bounds */
.img-reveal,
.gallery-item {
  overflow: hidden;
}

/*
  All content images start at scale(1.12) while their parent is
  not yet visible. animation-fill-mode: backwards keeps the 'from'
  keyframe applied while the animation is paused (pre-play state).
  No 'forwards' means after completion the element reverts to its
  CSS property — allowing hover transforms to work normally.
*/
.img-reveal img,
.card-img-wrap img,
.gallery-item img {
  animation: imgZoomOut 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) backwards;
  animation-play-state: paused;
  will-change: transform;
}

/* Trigger zoom-out when the scroll-reveal parent becomes visible */
.img-reveal.visible img {
  animation-play-state: running;
}

.fade-up.visible .card-img-wrap img {
  animation-play-state: running;
}

.gallery-item.visible img {
  animation-play-state: running;
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .img-reveal img,
  .card-img-wrap img,
  .gallery-item img {
    animation: none;
  }
}

/* ── 8. SCROLL REVEAL BASE CLASSES ───────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.93);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

.img-reveal {
  opacity: 0;
  transform: scale(0.96) translateY(20px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}

.img-reveal.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Stagger children delays */
.stagger > *:nth-child(1) { transition-delay: 0.0s; }
.stagger > *:nth-child(2) { transition-delay: 0.1s; }
.stagger > *:nth-child(3) { transition-delay: 0.2s; }
.stagger > *:nth-child(4) { transition-delay: 0.3s; }
.stagger > *:nth-child(5) { transition-delay: 0.4s; }
.stagger > *:nth-child(6) { transition-delay: 0.5s; }

/* ── 9. PARALLAX ──────────────────────────────────────────── */
.parallax-bg {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

/* ── 10. PAGE TRANSITION ──────────────────────────────────── */
body {
  animation: pageIn 0.5s var(--ease-out) both;
}

body.page-exit {
  animation: pageOut 0.24s var(--ease-in) both;
  pointer-events: none;
}

/* ── 11. UTILITIES ────────────────────────────────────────── */
.text-center { text-align: center; }
.text-green  { color: var(--green-fresh); }
.mt-8  { margin-top: var(--sp-8); }
.mt-16 { margin-top: var(--sp-16); }
.mt-24 { margin-top: var(--sp-24); }
.mt-32 { margin-top: var(--sp-32); }
.mt-40 { margin-top: var(--sp-40); }
.mt-48 { margin-top: var(--sp-48); }
.mb-8  { margin-bottom: var(--sp-8); }
.mb-16 { margin-bottom: var(--sp-16); }
.mb-24 { margin-bottom: var(--sp-24); }
.mb-32 { margin-bottom: var(--sp-32); }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── 12. RESPONSIVE BREAKPOINTS ──────────────────────────── */
@media (max-width: 1100px) {
  .container { padding: 0 var(--sp-32); }
  .split { gap: var(--sp-48); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  section { padding: var(--sp-80) 0; }
  .split { grid-template-columns: 1fr; gap: var(--sp-40); }
  .split.reversed > *:first-child { order: unset; }
  .split.reversed > *:last-child  { order: unset; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  html { font-size: 56.25%; }
  section { padding: var(--sp-64) 0; }
  .container { padding: 0 var(--sp-20); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  html { font-size: 56.25%; }          /* match 768px — prevents text getting too small */
  section { padding: var(--sp-48) 0; }
  .container { padding: 0 16px; }      /* fixed px so it never collapses below 16px */
  .split { gap: var(--sp-32); }
  .grid-3 { gap: var(--sp-20); }
  .section-header { margin-bottom: var(--sp-32); }
}

/* ── 13. STATS TICKER ────────────────────────────────────── */
.stats-ticker-wrap {
  background: var(--green-deep);
  border-bottom: 3px solid var(--green-mid);
  padding: var(--sp-16) 0;
  overflow: hidden;
  position: relative;
}

.stats-ticker-wrap::before,
.stats-ticker-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.stats-ticker-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--green-deep), transparent);
}
.stats-ticker-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--green-deep), transparent);
}

.stats-ticker-track {
  display: flex;
  gap: var(--sp-16);
  width: max-content;
  animation: tickerScroll 28s linear infinite;
}

.stats-ticker-track:hover {
  animation-play-state: paused;
}

.stats-ticker-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--r-lg);
  padding: var(--sp-12) var(--sp-24);
  min-width: 140px;
  text-align: center;
  white-space: nowrap;
  transition: background 0.25s;
}

.stats-ticker-card:hover {
  background: rgba(255, 255, 255, 0.18);
}

.stats-ticker-card strong {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.stats-ticker-card span {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.2rem;
  font-weight: 500;
  margin-top: 3px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ── 14. REDUCED MOTION ───────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .stats-ticker-track {
    animation-play-state: paused !important;
  }
  html { scroll-behavior: auto; }
  .fade-up,
  .slide-in-left,
  .slide-in-right,
  .scale-in,
  .img-reveal,
  .timeline-item-animate {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .timeline-animate::before {
    transform: scaleY(1) !important;
    transition: none !important;
  }
}