/* WIWO GROUP — Fresh & Natural design system */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@300;400;500;600;700;800&family=DM+Mono:wght@400;500&display=swap');

:root {
  /* Palette — fresh & natural, rooted in Togolese earth */
  --ink: #15281a;
  --moss: #1f3a26;
  --leaf: #2d5a3a;
  --sage: #7a9968;
  --mint: #c8d8b8;
  --cream: #f7f3e8;
  --bone: #efe8d3;
  --paper: #fbf9f2;
  --clay: #c45a32;
  --rust: #a64526;
  --gold: #d4a73a;
  --grain: #e6c87a;

  --t: cubic-bezier(0.22, 1, 0.36, 1);
  --t-slow: cubic-bezier(0.65, 0, 0.35, 1);

  --serif: 'Instrument Serif', 'Times New Roman', serif;
  --sans: 'Manrope', system-ui, sans-serif;
  --mono: 'DM Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  font-weight: 400;
  overflow-x: hidden;
  font-feature-settings: 'ss01' 1, 'cv11' 1;
}

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

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }

::selection { background: var(--leaf); color: var(--paper); }

/* ===== TYPE ===== */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--leaf);
  font-weight: 500;
}

.display {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.display em {
  font-style: italic;
  color: var(--leaf);
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-weight: 400;
}

.section-title em { font-style: italic; color: var(--leaf); }

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

section { position: relative; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  transition: all 0.4s var(--t);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink);
  color: var(--cream);
}
.btn-primary:hover {
  background: var(--leaf);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px rgba(31, 58, 38, 0.6);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid currentColor;
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.btn-clay {
  background: var(--clay);
  color: var(--cream);
}
.btn-clay:hover {
  background: var(--rust);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px rgba(196, 90, 50, 0.6);
}

.btn .arr {
  display: inline-block;
  transition: transform 0.4s var(--t);
}
.btn:hover .arr { transform: translateX(4px); }

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

@keyframes drift {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0; }
}

@keyframes grow {
  0% { transform: scaleY(0); transform-origin: bottom; }
  100% { transform: scaleY(1); transform-origin: bottom; }
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

/* Scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--t), transform 1s var(--t);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--t), transform 0.9s var(--t);
}
.reveal-stagger.in > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.55s; }

/* Mask reveal for words */
.word-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.1em;
  margin-bottom: -0.1em;
}
.word-mask > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1.1s var(--t);
  transition-delay: var(--d, 0s);
}
.word-mask.in > span { transform: translateY(0); }

/* Loader */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--ink);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
.page-loader.gone { opacity: 0; visibility: hidden; }

.page-loader .seed {
  width: 14px;
  height: 22px;
  background: var(--grain);
  border-radius: 50% 50% 50% 50% / 70% 70% 30% 30%;
  animation: seed-bounce 1.4s var(--t) infinite;
}
@keyframes seed-bounce {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.1) rotate(20deg); }
}