/* OptiGrow Financials — styles. Tokens in tokens.css. Breakpoints: 640 / 768 / 1024 / 1280. */

:root {
  --icon-check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  overflow-x: hidden;
  font: var(--font-size-2xl) / var(--line-height-body) var(--font-family-primary);
  color: var(--color-text-primary);
  background: var(--color-surface-page);
}
h1, h2, h3, p, ul, address { margin: 0; }
h1, h2, h3 { font-weight: var(--font-weight-bold); line-height: var(--line-height-heading); }
ul { padding: 0; list-style: none; }
address { font-style: normal; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
main:focus { outline: none; }
:focus-visible { outline: var(--focus-ring-width) solid var(--color-text-primary); outline-offset: var(--focus-ring-offset); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ---------- Utilities ---------- */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.text-accent { color: var(--color-text-accent); }
.container { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--space-4); }

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-brand-navy);
  color: var(--color-text-on-dark);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

/* ---------- Layout ---------- */
.section { padding-block: var(--space-7); }
.section--raised { background: var(--color-surface-raised); }
.section--dark { background: var(--color-surface-base); color: var(--color-text-on-dark); }

.split { display: grid; gap: var(--space-6); align-items: center; }
.split--stretch { align-items: stretch; }

.grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }

@media (min-width: 768px) {
  .container { padding-inline: var(--space-6); }
}
@media (min-width: 1024px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--space-7); }
  .split--5-7 { grid-template-columns: 5fr 7fr; }
  .grid { gap: var(--space-6); }
}
@media (min-width: 1280px) {
  .section { padding-block: var(--space-8); }
}

/* after the media query so its gap wins */
.grid--sm { gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }

.actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
@media (max-width: 479px) {
  .actions .btn { flex: 1 1 100%; }
}

/* ---------- Type ---------- */
.overline {
  margin-bottom: var(--space-3);
  color: var(--color-text-accent);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-overline);
  text-transform: uppercase;
}
.section--dark .overline { color: var(--color-brand-green-light); }

.section-head { max-width: 720px; margin-bottom: var(--space-6); }
.section-title { font-size: var(--font-size-step10); letter-spacing: -0.01em; text-wrap: balance; }

.lead,
.hero__lead { margin-top: var(--space-4); max-width: var(--measure); color: var(--color-text-muted); font-size: var(--font-size-3xl); }
.section--dark .lead { color: var(--color-text-on-dark-muted); }
.lead + .grid { margin-top: var(--space-6); }

@media (min-width: 768px) {
  .section-title { font-size: var(--font-size-step11); line-height: var(--line-height-display); }
}
@media (min-width: 1024px) {
  .section-head { margin-bottom: var(--space-7); }
}

/* ---------- Buttons + links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-target-min);
  padding: var(--space-2) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  text-decoration: none;
  transition: background-color var(--motion-duration-instant), color var(--motion-duration-instant), transform var(--motion-duration-instant);
}
.btn:active { transform: scale(0.98); }
.btn--lg { min-height: 52px; padding-inline: var(--space-6); font-size: var(--font-size-2xl); }
.btn--primary { background: var(--color-brand-navy); color: var(--color-text-on-dark); }
.btn--primary:hover { background: var(--color-brand-green); }
.btn--secondary { border-color: var(--color-brand-navy); color: var(--color-brand-navy); }
.btn--secondary:hover { background: var(--color-brand-navy); color: var(--color-text-on-dark); }

.section--dark .btn--primary { background: var(--color-brand-green-light); color: var(--color-surface-base); }
.section--dark .btn--primary:hover { background: var(--color-text-on-dark); }
.section--dark :focus-visible { outline-color: var(--color-text-on-dark); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--touch-target-min);
  color: var(--color-text-accent);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
}
.link-arrow .icon { transition: transform var(--motion-duration-instant); }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 4px; }
.link-arrow:hover .icon { transform: translateX(3px); }

/* ---------- Components ---------- */
.icon-badge {
  display: inline-grid;
  place-items: center;
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  color: var(--color-brand-green);
}

.card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--color-surface-page);
  transition: border-color var(--motion-duration-instant);
}
.card--hover:hover { border-color: var(--color-brand-green-bright); }
.card__title { margin-top: var(--space-4); font-size: var(--font-size-4xl); color: var(--color-brand-navy); }
.card p { margin-top: var(--space-2); color: var(--color-text-muted); }
.card .link-arrow { align-self: flex-start; margin-top: auto; padding-top: var(--space-4); }

.checklist { display: grid; gap: var(--space-3); margin-top: var(--space-4); }
.checklist li { display: flex; gap: var(--space-2); }
.checklist li::before {
  content: "";
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 0.2em;
  background: var(--color-brand-green);
  -webkit-mask: var(--icon-check) center / contain no-repeat;
  mask: var(--icon-check) center / contain no-repeat;
}
.checklist--inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin-top: var(--space-6);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
  color: var(--color-brand-navy);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
}
.chip .icon { width: 14px; height: 14px; color: var(--color-brand-green); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-surface-page);
  border-bottom: 1px solid transparent;
  transition: border-color var(--motion-duration-instant);
}
.site-header.is-scrolled { border-bottom-color: var(--color-border-subtle); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: var(--header-height); }

.brand { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--touch-target-min); border-radius: var(--radius-md); text-decoration: none; }
.brand__mark { width: 52px; }
.brand__text { display: flex; flex-direction: column; gap: var(--space-1); line-height: 1; color: var(--color-brand-navy); text-transform: uppercase; }
.brand__name { font-size: var(--font-size-step9); font-weight: var(--font-weight-bold); }
.brand__sub { font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); letter-spacing: 0.42em; }

.nav__toggle {
  display: grid;
  place-items: center;
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  padding: 0;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  background: none;
  color: var(--color-brand-navy);
  cursor: pointer;
}
.nav__toggle .icon { grid-area: 1 / 1; width: 24px; height: 24px; }
.nav__toggle[aria-expanded="true"] .icon--open,
.nav__toggle[aria-expanded="false"] .icon--close { visibility: hidden; }

.nav__list {
  position: absolute;
  inset: 100% 0 auto;
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-surface-page);
}
.nav__list.is-open { display: flex; }
.nav__link {
  position: relative;
  display: flex;
  align-items: center;
  min-height: var(--touch-target-min);
  padding-inline: var(--space-3);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--motion-duration-instant);
}
.nav__link:hover,
.nav__link[aria-current="true"] { color: var(--color-brand-green); }
.nav__link[aria-current="true"]::after {
  content: "";
  position: absolute;
  inset: auto var(--space-3) var(--space-1);
  height: 2px;
  border-radius: var(--radius-full);
  background: currentColor;
}
.nav__cta { margin-top: var(--space-2); }
.nav__cta .btn { width: 100%; }

/* No JS: show links inline */
html:not(.js) .nav__toggle { display: none; }
html:not(.js) .nav__list { position: static; display: flex; flex-flow: row wrap; padding: 0; border: 0; }

@media (min-width: 768px) {
  .nav__toggle { display: none; }
  .nav__list { position: static; display: flex; flex-direction: row; align-items: center; padding: 0; border: 0; }
  .nav__link { font-size: var(--font-size-lg); }
  .nav__cta { margin: 0 0 0 var(--space-3); }
}
@media (min-width: 768px) and (max-width: 899px) {
  .brand__text { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(transparent 60%, var(--color-surface-raised)),
    linear-gradient(90deg, rgb(3 42 92 / 0.05) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(rgb(3 42 92 / 0.05) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--color-surface-raised);
}
.hero__title { font-size: var(--font-size-step11); line-height: var(--line-height-display); letter-spacing: -0.02em; color: var(--color-brand-navy); }
.hero__lead { max-width: 34rem; }

@media (min-width: 640px) {
  .hero__title { font-size: var(--font-size-step12); }
}
@media (min-width: 768px) {
  .hero__lead { margin-top: var(--space-6); font-size: var(--font-size-4xl); }
}
@media (min-width: 1024px) {
  .hero { padding-block: var(--space-8); }
}
@media (min-width: 1280px) {
  .hero__title { font-size: var(--font-size-step13); }
}

.chart-card { padding: var(--space-4); }
.chart-card__bar { display: flex; justify-content: space-between; gap: var(--space-2); margin-bottom: var(--space-4); font-size: var(--font-size-md); font-weight: var(--font-weight-semibold); }
.chart-card__live { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--color-brand-navy); }
.chart-card__live::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-brand-green-bright);
  animation: pulse 1.8s ease-in-out infinite;
}
.chart-card__tag { padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm); background: var(--color-surface-raised); color: var(--color-brand-green); }
.chart-card__svg { width: 100%; height: auto; overflow: visible; }
.chart-card rect { rx: 2px; }
.chart-grid { stroke: var(--color-border-subtle); stroke-dasharray: 4 6; }
.up { fill: var(--color-brand-green-bright); stroke: var(--color-brand-green-bright); }
.down { fill: var(--color-brand-navy); stroke: var(--color-brand-navy); }
.up path, .down path { stroke-width: 2; }
.chart-trend { fill: none; stroke: var(--color-brand-blue); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 700; }
.js .chart-card.is-visible .chart-trend { animation: draw 1.6s var(--motion-ease) both; }

@media (min-width: 768px) {
  .chart-card { padding: var(--space-6); }
}

@keyframes pulse { 50% { opacity: 0.35; } }
@keyframes draw { from { stroke-dashoffset: 700; } }

/* ---------- Sections ---------- */
.about__media { display: grid; place-items: center; padding: var(--space-6); border-radius: var(--radius-lg); background: var(--color-surface-raised); }
.about__media img { width: 100%; max-width: 420px; }

.why li {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-lg);
  background: var(--color-surface-base-raised);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-heading);
}
.why li:last-child:nth-child(odd) { grid-column: 1 / -1; }
.why .icon-badge { border-radius: var(--radius-full); background: var(--color-surface-base); color: var(--color-brand-green-light); }

.contact-list { display: grid; gap: var(--space-5); margin-top: var(--space-6); }
.contact-list li { display: flex; gap: var(--space-4); }
.contact-list li > div { min-width: 0; }
.contact-list .icon-badge { background: var(--color-surface-page); }
.contact-list h3 { margin-bottom: var(--space-1); color: var(--color-brand-navy); font-size: var(--font-size-lg); letter-spacing: 0.06em; text-transform: uppercase; }
.contact-list address { color: var(--color-text-muted); }
.contact-list a {
  display: inline-block;
  padding-block: var(--space-2);
  margin-block: calc(var(--space-2) * -1);
  font-weight: var(--font-weight-medium);
  overflow-wrap: anywhere;
  text-underline-offset: 3px;
}
.contact-list a:hover { color: var(--color-brand-green); }

.map { min-height: 320px; overflow: hidden; border: 1px solid var(--color-border-subtle); border-radius: var(--radius-lg); background: var(--color-surface-page); }
.map iframe { display: block; width: 100%; height: 100%; min-height: inherit; border: 0; }

/* ---------- Footer ---------- */
.site-footer { padding-block: var(--space-7) var(--space-6); color: var(--color-text-on-dark-muted); font-size: var(--font-size-lg); }
.footer-grid { gap: var(--space-6); }
.site-footer h2 { margin-bottom: var(--space-3); color: var(--color-text-on-dark); font-size: var(--font-size-lg); letter-spacing: 0.06em; text-transform: uppercase; }
.site-footer ul a { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--touch-target-min); text-decoration: none; }
.site-footer ul a:hover { color: var(--color-text-on-dark); text-decoration: underline; text-underline-offset: 3px; }
.site-footer .icon { width: 18px; height: 18px; color: var(--color-brand-green-light); }
.site-footer .overline { margin-top: var(--space-2); }
.footer-logo { display: inline-grid; place-items: center; width: 72px; height: 72px; padding: var(--space-2); border-radius: var(--radius-lg); background: var(--color-surface-page); }
.footer-name { margin-block: var(--space-4) var(--space-1); color: var(--color-text-on-dark); font-size: var(--font-size-4xl); font-weight: var(--font-weight-bold); }

.disclaimer { margin-top: var(--space-6); padding: var(--space-4) var(--space-5); border: 1px solid var(--color-border-on-dark); border-radius: var(--radius-lg); background: var(--color-surface-base-raised); }
.disclaimer h2 { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); letter-spacing: 0; text-transform: none; }
.footer-bottom { margin-top: var(--space-6); padding-top: var(--space-4); border-top: 1px solid var(--color-border-on-dark); }

/* ---------- WhatsApp button ---------- */
.wa-fab {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 40;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-brand-green);
  color: var(--color-text-on-dark);
  transition: background-color var(--motion-duration-instant), transform var(--motion-duration-instant);
}
.wa-fab .icon { width: 28px; height: 28px; }
.wa-fab:hover { background: var(--color-brand-navy); transform: translateY(-2px); }
.wa-fab:focus-visible { outline-color: var(--color-brand-navy); outline-offset: 3px; }

/* ---------- Reveal on scroll (JS only) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--motion-duration-reveal) var(--motion-ease), transform var(--motion-duration-reveal) var(--motion-ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
  .chart-card__live::before,
  .js .chart-card.is-visible .chart-trend { animation: none; }
}