/* ===================== Arletis Bueno — design system ===================== */

:root {
  /* Palette */
  --ab-bg: #faf7f0;
  --ab-bg-alt: #efebdf;
  --ab-bg-dark: #1f2410;
  --ab-paper: #ffffff;
  --ab-fg: #1f2410;
  --ab-fg-muted: #6b6f58;
  --ab-fg-soft: #9ea193;
  --ab-line: #e2dccb;

  --ab-accent: #d2de32;       /* brand chartreuse */
  --ab-accent-deep: #b6c225;
  --ab-sage: #a2c579;         /* brand sage */
  --ab-sage-soft: #cfe2b4;

  /* Type */
  --ab-serif: "Newsreader", "Cormorant Garamond", Georgia, serif;
  --ab-sans: "Manrope", "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* Spacing scale */
  --ab-r: 4px;
  --ab-r-lg: 14px;
  --ab-r-xl: 28px;

  /* Container */
  --ab-max: 1320px;
  --ab-pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--ab-bg);
  color: var(--ab-fg);
  font-family: var(--ab-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

input, textarea, select {
  font: inherit;
  color: inherit;
}

/* ===================== Type ===================== */

.ab-eyebrow {
  font-family: var(--ab-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ab-fg-muted);
}

.ab-display {
  font-family: var(--ab-serif);
  font-weight: 400;
  font-style: normal;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ab-fg);
  text-wrap: balance;
  margin: 0;
}

.ab-h1 { font-size: clamp(52px, 8.5vw, 132px); }
.ab-h2 { font-size: clamp(40px, 5.6vw, 84px); }
.ab-h3 { font-size: clamp(28px, 3.4vw, 48px); }
.ab-h4 { font-size: clamp(22px, 2.2vw, 30px); }

.ab-italic { font-style: italic; }

.ab-lead {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.5;
  color: var(--ab-fg);
  max-width: 60ch;
  text-wrap: pretty;
}

.ab-body { color: var(--ab-fg); }
.ab-muted { color: var(--ab-fg-muted); }

/* ===================== Container ===================== */
.ab-container {
  max-width: var(--ab-max);
  margin: 0 auto;
  padding-left: var(--ab-pad);
  padding-right: var(--ab-pad);
}

.ab-section { padding-block: clamp(72px, 10vw, 140px); }
.ab-section--tight { padding-block: clamp(48px, 6vw, 80px); }

/* ===================== Buttons ===================== */

.ab-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.ab-btn:hover { transform: translateY(-1px); }
.ab-btn:active { transform: translateY(0); }

.ab-btn--primary {
  background: var(--ab-fg);
  color: var(--ab-bg);
}
.ab-btn--primary:hover { background: #2a3017; }

.ab-btn--accent {
  background: var(--ab-accent);
  color: var(--ab-fg);
}
.ab-btn--accent:hover { background: var(--ab-accent-deep); }

.ab-btn--ghost {
  background: transparent;
  color: var(--ab-fg);
  border-color: var(--ab-fg);
}
.ab-btn--ghost:hover {
  background: var(--ab-fg);
  color: var(--ab-bg);
}

.ab-btn--link {
  padding: 0;
  border-radius: 0;
  background: transparent;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  border-radius: 0;
  font-weight: 500;
  letter-spacing: 0;
  font-size: 15px;
}
.ab-btn--link:hover { transform: none; color: var(--ab-accent-deep); }

.ab-arrow {
  display: inline-block;
  transition: transform .25s ease;
}
.ab-btn:hover .ab-arrow { transform: translateX(4px); }

/* ===================== Tags / chips ===================== */
.ab-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  background: var(--ab-bg-alt);
  color: var(--ab-fg-muted);
  border: 1px solid var(--ab-line);
}
.ab-tag--accent { background: var(--ab-accent); border-color: var(--ab-accent-deep); color: var(--ab-fg); }
.ab-tag--sage { background: var(--ab-sage-soft); border-color: var(--ab-sage); color: var(--ab-fg); }
.ab-tag--dot::before {
  content: "";
  width: 6px; height: 6px; border-radius: 999px;
  background: currentColor;
}

/* ===================== Header ===================== */
.ab-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ab-bg);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.ab-header[data-scrolled="true"] {
  border-bottom-color: var(--ab-line);
  background: rgba(250, 247, 240, 0.92);
  backdrop-filter: saturate(120%) blur(10px);
}
.ab-header__row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-block: 18px;
}
.ab-header__brand {
  display: flex; align-items: center; gap: 12px;
  margin-right: auto;
}
.ab-header__brand img { height: 56px; width: auto; }
.ab-header__nav {
  display: flex; gap: 4px; align-items: center;
}
.ab-header__nav a {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--ab-fg);
  transition: background .2s ease, color .2s ease;
  position: relative;
}
.ab-header__nav a:hover { background: var(--ab-bg-alt); }
.ab-header__nav a[aria-current="page"] {
  color: var(--ab-fg);
}
.ab-header__nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--ab-accent);
  border-radius: 2px;
}
.ab-header__right {
  display: flex; align-items: center; gap: 12px;
}

.ab-langtoggle {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--ab-line);
  border-radius: 999px;
  padding: 3px;
  background: var(--ab-bg);
}
.ab-langtoggle button {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ab-fg-muted);
  transition: background .2s, color .2s;
}
.ab-langtoggle button[data-active="true"] {
  background: var(--ab-fg);
  color: var(--ab-bg);
}

.ab-menubtn {
  display: none;
  width: 44px; height: 44px;
  border-radius: 999px;
  border: 1px solid var(--ab-line);
  align-items: center; justify-content: center;
}
.ab-menubtn svg { width: 18px; height: 18px; }

@media (max-width: 920px) {
  .ab-header__nav { display: none; }
  .ab-menubtn { display: inline-flex; }
  .ab-header__cta-text { display: none; }
}

.ab-mobilemenu {
  position: fixed;
  inset: 0;
  background: var(--ab-bg);
  z-index: 60;
  padding: 80px var(--ab-pad) 40px;
  display: flex; flex-direction: column;
  gap: 20px;
  transform: translateY(-100%);
  transition: transform .35s cubic-bezier(.6,0,.2,1);
}
.ab-mobilemenu[data-open="true"] { transform: translateY(0); }
.ab-mobilemenu a {
  font-family: var(--ab-serif);
  font-size: 40px;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--ab-line);
  padding-block: 14px;
}
.ab-mobilemenu__close {
  position: absolute; top: 24px; right: var(--ab-pad);
  width: 44px; height: 44px;
  border-radius: 999px; border: 1px solid var(--ab-line);
  display: inline-flex; align-items: center; justify-content: center;
}

/* ===================== Footer ===================== */
.ab-footer {
  background: var(--ab-bg-dark);
  color: #d8d4c4;
  padding-block: clamp(56px, 7vw, 96px);
}
.ab-footer a { color: #d8d4c4; }
.ab-footer .ab-display { color: #f6f3e8; }
.ab-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
}
.ab-footer__col h4 {
  font-family: var(--ab-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #8e8b78;
  margin: 0 0 18px;
  font-weight: 500;
}
.ab-footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.ab-footer__col a:hover { color: var(--ab-accent); }
.ab-footer__bottom {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid #2f3422;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: #8e8b78;
}
@media (max-width: 820px) {
  .ab-footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .ab-footer__bottom { flex-direction: column; gap: 12px; }
}

/* ===================== Card ===================== */
.ab-card {
  background: var(--ab-paper);
  border: 1px solid var(--ab-line);
  border-radius: var(--ab-r-xl);
  padding: clamp(24px, 2vw, 32px);
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.ab-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -28px rgba(31, 36, 16, 0.25);
  border-color: var(--ab-accent);
}

/* ===================== Form ===================== */
.ab-field {
  display: flex; flex-direction: column;
  gap: 8px;
}
.ab-field label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ab-fg-muted);
  font-weight: 500;
}
.ab-field input,
.ab-field textarea,
.ab-field select {
  padding: 14px 16px;
  background: var(--ab-paper);
  border: 1px solid var(--ab-line);
  border-radius: var(--ab-r-lg);
  transition: border-color .2s, box-shadow .2s;
  font-size: 16px;
  font-family: inherit;
}
.ab-field textarea { min-height: 140px; resize: vertical; }
.ab-field input:focus,
.ab-field textarea:focus,
.ab-field select:focus {
  outline: none;
  border-color: var(--ab-fg);
  box-shadow: 0 0 0 4px rgba(210, 222, 50, 0.25);
}
.ab-field[data-error="true"] input,
.ab-field[data-error="true"] textarea { border-color: #b85c3d; }
.ab-error { color: #b85c3d; font-size: 13px; margin-top: 2px; }

/* ===================== Image utilities ===================== */
.ab-imgframe {
  border-radius: var(--ab-r-xl);
  overflow: hidden;
  background: var(--ab-bg-alt);
  position: relative;
}
.ab-imgframe img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}

/* Soft ticker scroll */
@keyframes ab-ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Page transition */
.ab-fadein {
  animation: ab-fadein 0.5s cubic-bezier(.16,1,.3,1) both;
}
@keyframes ab-fadein {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Decorative leaf accent */
.ab-leaf {
  position: absolute;
  width: 80px; height: 80px;
  background: var(--ab-accent);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-30deg);
  opacity: 0.9;
}

/* Selection */
::selection { background: var(--ab-accent); color: var(--ab-fg); }