/* ================================================================
   OPTIFLOWS — STYLE.CSS
   Firmus-derived component system. Light-mode, teal accent.
   ================================================================ */

/* ======================== HEADER ======================== */
.Header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: padding 0.3s var(--easeInOut);
  padding: 0 var(--container-padding);
}

.Header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  height: 70px;
  transition: height 0.3s var(--easeInOut);
}

.Header.scrolled .Header-inner {
  height: 56px;
}

.Header.scrolled {
  border-bottom: 1px solid var(--light-grey);
}

/* Logo */
.Header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--dark-teal);
  letter-spacing: -0.02em;
}

.Header-logo svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.Header-logo span {
  font-weight: 600;
}

/* Nav links */
.Header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.Header-navLink {
  font-family: var(--font-mono);
  font-size: var(--font-size-xx-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark-teal);
  transition: color 0.2s;
  font-weight: 400;
}

.Header-navLink:hover {
  color: var(--mid-teal);
}

/* Header buttons */
.Header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ======================== BUTTONS ======================== */
.Button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--dark-teal);
  border-radius: var(--border-radius-small);
  background: var(--white);
  color: var(--dark-teal);
  font-family: var(--font-mono);
  font-size: var(--font-size-xx-small);
  text-transform: uppercase;
  font-weight: 400;
  letter-spacing: 0.03em;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  cursor: pointer;
  white-space: nowrap;
}

.Button > span::after {
  content: "→";
  display: inline-flex;
  padding-left: 8px;
  translate: 0 -1px;
  transition: translate 0.6s var(--easeInOut);
}

.Button:hover {
  background: var(--dark-teal);
  color: var(--interface-teal);
}

.Button:hover > span::after {
  translate: 4px -1px;
}

/* Filled teal variant */
.Button--filled {
  background: var(--interface-teal);
  border-color: var(--interface-teal);
  color: var(--dark-teal);
  font-weight: 400;
}

.Button--filled:hover {
  background: var(--dark-teal);
  color: var(--interface-teal);
  border-color: var(--dark-teal);
}

/* Large button */
.Button--large {
  padding: 12px 18px;
  font-size: var(--font-size-x-small);
}

/* Dark variant (for teal/dark backgrounds) */
.Button--dark {
  border-color: var(--white);
  color: var(--white);
  background: transparent;
}

.Button--dark:hover {
  background: var(--white);
  color: var(--dark-teal);
}

/* White filled variant */
.Button--whiteFilled {
  background: var(--white);
  border-color: var(--white);
  color: var(--dark-teal);
}

.Button--whiteFilled:hover {
  background: var(--dark-teal);
  color: var(--interface-teal);
  border-color: var(--dark-teal);
}

/* Northeast arrow */
.Button--ne > span::after {
  content: "↗";
}

.Button--ne:hover > span::after {
  translate: 4px -4px;
}

/* No arrow */
.Button--noArrow > span::after {
  display: none;
}

/* ======================== PRETITLE ======================== */
.PreTitle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--font-size-xx-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mid-grey);
  margin-bottom: 20px;
  font-weight: 400;
}

.PreTitle::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--mid-teal);
  flex-shrink: 0;
}

/* ======================== HERO ======================== */
.Hero {
  padding: 90px var(--container-padding) 0;
}

.Hero-outer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 1fr auto;
  gap: 0 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.Hero-main {
  grid-row: 1 / 3;
  grid-column: 1 / 4;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr auto;
  border-radius: var(--border-radius);
  background: linear-gradient(135deg, #66FFE0, #E0FFF6);
  overflow: hidden;
  padding: 40px 50px 50px 40px;
  min-height: 420px;
}

.Hero-titleCont {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}

.Hero-title {
  font-size: var(--font-size-xxxx-large);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: var(--dark-teal);
  max-width: 16ch;
}

.Hero-copy {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  align-self: start;
  justify-self: end;
  max-width: 340px;
  padding-top: 8px;
}

.Hero-copyText {
  font-family: var(--font-mono);
  font-size: var(--font-size-xx-small);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--dark-teal);
  line-height: 1.5;
  font-weight: 400;
}

.Hero-buttons {
  grid-column: 1 / 2;
  grid-row: 3 / 4;
  display: flex;
  gap: 10px;
  align-self: end;
}

/* Cutout shapes below hero */
.Hero-cutout {
  grid-row: 2 / 3;
  display: flex;
  gap: 20px;
  margin-top: -1px;
}

.Hero-cutoutLeft,
.Hero-cutoutRight {
  height: 75px;
  flex: 1;
}

/* ======================== SECTIONS ======================== */
.Section {
  padding: var(--section-gap) var(--container-padding);
}

.Section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.Section--grey {
  background: var(--very-light-grey);
}

.Section--teal {
  background: var(--dark-teal);
  color: var(--white);
}

.Section--teal h2,
.Section--teal h3,
.Section--teal h4 {
  color: var(--white);
}

.Section--teal p {
  color: rgba(255, 255, 255, 0.7);
}

.Section--teal .PreTitle {
  color: rgba(255, 255, 255, 0.5);
}

.Section--teal .PreTitle::before {
  background: var(--interface-teal);
}

.Section--mistTeal {
  background: var(--light-interface-teal);
}

/* Section heading */
.Section-heading {
  font-size: var(--font-size-xxx-large);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 20ch;
  margin-bottom: 30px;
}

.Section-subheading {
  font-size: var(--font-size-body);
  color: var(--mid-grey);
  max-width: 56ch;
  line-height: 1.5;
}

/* ======================== TWO-COL LAYOUT ======================== */
.TwoCol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.TwoCol--wide {
  grid-template-columns: 2fr 3fr;
}

.TwoCol--reverse {
  grid-template-columns: 3fr 2fr;
}

/* ======================== CARDS ======================== */
.Card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 30px;
  height: 100%;
}

.Card--grey {
  background: var(--very-light-grey);
}

.Card--teal {
  background: var(--light-interface-teal);
}

.Card-title {
  font-size: var(--font-size-large);
  font-weight: 600;
  color: var(--dark-teal);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.Card-body {
  font-size: var(--font-size-small);
  color: var(--mid-grey);
  line-height: 1.5;
}

/* Three-column card grid */
.CardGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

/* ======================== STATS ======================== */
.Stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.Stat {
  background: var(--light-interface-teal);
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
}

.Stat-number {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 600;
  color: var(--dark-teal);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.Stat-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xx-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mid-teal);
  font-weight: 400;
}

/* ======================== CONTRAST PAIR ======================== */
.ContrastPair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-top: 30px;
}

.ContrastPair-side {
  background: var(--very-light-grey);
  border-radius: var(--border-radius);
  padding: 30px;
}

.ContrastPair-side--highlight {
  background: var(--light-interface-teal);
}

.ContrastPair-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xx-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mid-grey);
  margin-bottom: 16px;
  font-weight: 400;
}

.ContrastPair-text {
  font-size: var(--font-size-small);
  color: var(--mid-grey);
  line-height: 1.6;
}

.ContrastPair-side--highlight .ContrastPair-text {
  color: var(--dark-teal);
  font-weight: 500;
}

/* ======================== PHASES ======================== */
.Phases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 30px;
}

.Phase {
  background: var(--very-light-grey);
  border-radius: var(--border-radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.Phase-name {
  font-family: var(--font-primary);
  font-size: var(--font-size-xx-large);
  font-weight: 600;
  color: var(--dark-teal);
  letter-spacing: -0.02em;
}

.Phase-time {
  font-family: var(--font-mono);
  font-size: var(--font-size-xx-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mid-teal);
  font-weight: 400;
}

.Phase-desc {
  font-size: var(--font-size-small);
  color: var(--mid-grey);
  line-height: 1.5;
  margin-top: 8px;
}

/* ======================== ACCORDION ======================== */
.Accordion {
  display: grid;
  gap: 10px;
}

.Accordion-item {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(3px);
  color: var(--black);
  border-radius: var(--border-radius-small);
  overflow: hidden;
}

.Section--teal .Accordion-item {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.Accordion-question {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  padding: 20px;
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: var(--font-size-small);
  font-weight: 500;
  line-height: 1.3;
}

.Section--teal .Accordion-question {
  color: var(--white);
}

.Accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s var(--easeInOut);
}

.Accordion-icon line {
  transition: opacity 0.3s;
}

.Accordion-item.active .Accordion-icon {
  transform: rotate(180deg);
}

.Accordion-item.active .Accordion-icon .icon-plus {
  opacity: 0;
}

.Accordion-answer {
  display: grid;
  grid-template-rows: 0fr;
  padding: 0 20px;
  transition: grid-template-rows 0.3s var(--easeInOut), padding 0.3s var(--easeInOut);
}

.Accordion-answer > div {
  overflow: hidden;
}

.Accordion-item.active .Accordion-answer {
  grid-template-rows: 1fr;
  padding-bottom: 20px;
}

.Accordion-answerText {
  font-size: var(--font-size-small);
  color: var(--mid-grey);
  line-height: 1.6;
}

.Section--teal .Accordion-answerText {
  color: rgba(255, 255, 255, 0.6);
}

/* ======================== CTA PANEL ======================== */
.CTAPanel {
  background: var(--interface-teal);
  border-radius: var(--border-radius);
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin: 0 var(--container-padding);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.CTAPanel-brand {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 600;
  color: var(--dark-teal);
  letter-spacing: -0.03em;
  line-height: 1;
}

.CTAPanel-sub {
  font-family: var(--font-mono);
  font-size: var(--font-size-xx-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mid-teal);
  margin-top: 8px;
  font-weight: 400;
}

.CTAPanel-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

/* ======================== FOOTER ======================== */
.Footer {
  background: var(--dark-teal);
  color: var(--white);
  padding: 60px var(--container-padding) 30px;
}

.Footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.Footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

.Footer-brand {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.Footer-brandDesc {
  font-size: var(--font-size-small);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
  max-width: 32ch;
}

.Footer-colTitle {
  font-family: var(--font-mono);
  font-size: var(--font-size-xx-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 16px;
  font-weight: 400;
}

.Footer-colLink {
  display: block;
  font-size: var(--font-size-small);
  color: rgba(255, 255, 255, 0.7);
  padding: 4px 0;
  transition: color 0.2s;
}

.Footer-colLink:hover {
  color: var(--interface-teal);
}

.Footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.Footer-copy {
  font-family: var(--font-mono);
  font-size: var(--font-size-label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.3);
  font-weight: 400;
}

.Footer-bottomLinks {
  display: flex;
  gap: 20px;
}

.Footer-bottomLink {
  font-family: var(--font-mono);
  font-size: var(--font-size-label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.3);
  transition: color 0.2s;
  font-weight: 400;
}

.Footer-bottomLink:hover {
  color: var(--interface-teal);
}

/* ======================== MOBILE MENU ======================== */
.MobileToggle {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.MobileToggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--dark-teal);
  transition: transform 0.3s var(--easeInOut), opacity 0.3s;
}

.MobileMenu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  padding: 40px var(--container-padding);
  flex-direction: column;
  gap: 24px;
  z-index: 99;
}

.MobileMenu.active {
  display: flex;
}

.MobileMenu-link {
  font-family: var(--font-mono);
  font-size: var(--font-size-x-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark-teal);
  padding: 8px 0;
}

/* ======================== SECTION CUTOUTS ======================== */
/* Rounded corner transition between sections — firmus signature */
.Cutout {
  height: 40px;
  display: flex;
  gap: 0;
  overflow: hidden;
}

.Cutout--whiteToGrey {
  background: var(--white);
}

.Cutout--whiteToGrey::before,
.Cutout--whiteToGrey::after {
  content: "";
  flex: 1;
  background: var(--very-light-grey);
}

.Cutout--whiteToGrey::before {
  border-radius: 0 var(--border-radius-large) 0 0;
}

.Cutout--whiteToGrey::after {
  border-radius: var(--border-radius-large) 0 0 0;
}

.Cutout--greyToWhite {
  background: var(--very-light-grey);
}

.Cutout--greyToWhite::before,
.Cutout--greyToWhite::after {
  content: "";
  flex: 1;
  background: var(--white);
}

.Cutout--greyToWhite::before {
  border-radius: 0 0 var(--border-radius-large) 0;
}

.Cutout--greyToWhite::after {
  border-radius: 0 0 0 var(--border-radius-large);
}

.Cutout--whiteToTeal {
  background: var(--white);
}

.Cutout--whiteToTeal::before,
.Cutout--whiteToTeal::after {
  content: "";
  flex: 1;
  background: var(--dark-teal);
}

.Cutout--whiteToTeal::before {
  border-radius: 0 var(--border-radius-large) 0 0;
}

.Cutout--whiteToTeal::after {
  border-radius: var(--border-radius-large) 0 0 0;
}

.Cutout--tealToWhite {
  background: var(--dark-teal);
}

.Cutout--tealToWhite::before,
.Cutout--tealToWhite::after {
  content: "";
  flex: 1;
  background: var(--white);
}

.Cutout--tealToWhite::before {
  border-radius: 0 0 var(--border-radius-large) 0;
}

.Cutout--tealToWhite::after {
  border-radius: 0 0 0 var(--border-radius-large);
}

.Cutout--mistToWhite {
  background: var(--light-interface-teal);
}

.Cutout--mistToWhite::before,
.Cutout--mistToWhite::after {
  content: "";
  flex: 1;
  background: var(--white);
}

.Cutout--mistToWhite::before {
  border-radius: 0 0 var(--border-radius-large) 0;
}

.Cutout--mistToWhite::after {
  border-radius: 0 0 0 var(--border-radius-large);
}

.Cutout--whiteToMist {
  background: var(--white);
}

.Cutout--whiteToMist::before,
.Cutout--whiteToMist::after {
  content: "";
  flex: 1;
  background: var(--light-interface-teal);
}

.Cutout--whiteToMist::before {
  border-radius: 0 var(--border-radius-large) 0 0;
}

.Cutout--whiteToMist::after {
  border-radius: var(--border-radius-large) 0 0 0;
}

.Cutout--tealToCTA {
  background: var(--dark-teal);
}

.Cutout--tealToCTA::before,
.Cutout--tealToCTA::after {
  content: "";
  flex: 1;
  background: var(--interface-teal);
}

.Cutout--tealToCTA::before {
  border-radius: 0 var(--border-radius-large) 0 0;
}

.Cutout--tealToCTA::after {
  border-radius: var(--border-radius-large) 0 0 0;
}

.Cutout--ctaToFooter {
  background: var(--interface-teal);
}

.Cutout--ctaToFooter::before,
.Cutout--ctaToFooter::after {
  content: "";
  flex: 1;
  background: var(--dark-teal);
}

.Cutout--ctaToFooter::before {
  border-radius: 0 0 var(--border-radius-large) 0;
}

.Cutout--ctaToFooter::after {
  border-radius: 0 0 0 var(--border-radius-large);
}

/* ======================== CTA SECTION (full-width teal bg) ======================== */
.CTASection {
  background: var(--interface-teal);
  padding: 80px var(--container-padding);
  text-align: center;
}

.CTASection-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.CTASection-heading {
  font-size: var(--font-size-xxx-large);
  color: var(--dark-teal);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  max-width: 24ch;
  margin-left: auto;
  margin-right: auto;
}

.CTASection-sub {
  font-family: var(--font-mono);
  font-size: var(--font-size-xx-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mid-teal);
  margin-bottom: 30px;
  font-weight: 400;
}

/* ======================== RESPONSIVE ======================== */
@media (max-width: 1024px) {
  .TwoCol {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .TwoCol--wide,
  .TwoCol--reverse {
    grid-template-columns: 1fr;
  }

  .Hero-main {
    grid-template-columns: 1fr;
    padding: 30px 20px 40px;
    min-height: auto;
  }

  .Hero-copy {
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
    max-width: 100%;
    padding-top: 20px;
  }

  .Hero-buttons {
    grid-column: 1;
    grid-row: 3;
    margin-top: 30px;
  }

  .Hero-title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
  }

  .CardGrid {
    grid-template-columns: 1fr;
  }

  .Stats {
    grid-template-columns: 1fr;
  }

  .ContrastPair {
    grid-template-columns: 1fr;
  }

  .Phases {
    grid-template-columns: 1fr;
  }

  .Footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .CTAPanel {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 30px;
    margin: 0 20px;
  }

  .CTAPanel-right {
    align-items: flex-start;
  }

  .CTASection-heading {
    font-size: var(--font-size-xx-large);
  }

  .Section-heading {
    font-size: var(--font-size-xx-large);
  }
}

@media (max-width: 768px) {
  .Header-nav {
    display: none;
  }

  .Header-actions {
    display: none;
  }

  .MobileToggle {
    display: flex;
  }

  .Footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .Footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .Hero {
    padding-top: 80px;
  }
}