/* ============================================================
   MONAPPLICA — style.css
   Premium-editorial studio landing page
   Palette anchored on the Monapplica logo (navy + indigo blue)
   ============================================================ */

/* ---------- DESIGN TOKENS ---------- */
:root {
  /* Color palette — derived from the logo */
  --c-bg:        #F4F2EC;
  --c-bg-2:      #EAE7DF;
  --c-bg-3:      #FAFAF6;
  --c-bg-soft:   #ECEAE3;
  --c-ink:       #0F1B2D;
  --c-ink-soft:  #2C3A52;
  --c-muted:     #7C8599;
  --c-line:      rgba(15, 27, 45, 0.10);
  --c-line-2:    rgba(15, 27, 45, 0.05);
  --c-accent:    #3B4FA8;
  --c-accent-2:  #5B7EC9;
  --c-accent-deep: #1E2D5C;
  --c-whatsapp:  #25D366;
  --c-whatsapp-dark: #1ebd58;

  /* Typography */
  --f-display: 'Fraunces', 'Times New Roman', serif;
  --f-body:    'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono:    'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* Type scale — tuned for mobile-first */
  --t-display-xl: clamp(2.75rem, 8.5vw, 9rem);
  --t-display-l:  clamp(2.125rem, 5.5vw, 5rem);
  --t-display-m:  clamp(1.625rem, 3vw, 2.5rem);
  --t-display-s:  clamp(1.25rem, 2vw, 1.625rem);
  --t-body-l:     clamp(1rem, 1.1vw, 1.1875rem);
  --t-body:       1rem;
  --t-caption:    0.78125rem;

  /* Layout */
  --container: 88rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.3s;
  --dur:      0.6s;

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-body);
  font-size: var(--t-body);
  line-height: 1.55;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: "ss01", "ss02";
}
img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
em { font-style: italic; font-family: var(--f-display); font-weight: 400; }

/* ---------- TYPOGRAPHY HELPERS ---------- */
.display-l {
  font-family: var(--f-display);
  font-size: var(--t-display-l);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.display-m {
  font-family: var(--f-display);
  font-size: var(--t-display-m);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.caption {
  font-family: var(--f-mono);
  font-size: var(--t-caption);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.caption--with-line {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.caption--with-line::before {
  content: "";
  display: block;
  width: 2rem;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
  flex-shrink: 0;
}

/* ---------- LOADER ---------- */
.loader {
  position: fixed;
  inset: 0;
  background: var(--c-ink);
  color: var(--c-bg);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}
.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader__inner {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  font-family: var(--f-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.loader__num {
  font-family: var(--f-display);
  font-size: 4rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  background: linear-gradient(180deg, var(--c-accent-2), var(--c-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.loader__label { opacity: 0.6; }

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--gutter);
  z-index: 100;
  background: rgba(244, 242, 236, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-line-2);
  transition: transform 0.4s var(--ease-out);
}
.nav.is-hidden { transform: translateY(-100%); }
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--c-ink);
}
.nav__brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  box-shadow: 0 2px 8px rgba(15, 27, 45, 0.15);
}
.nav__brand-name {
  font-family: var(--f-display);
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.nav__links {
  display: flex;
  gap: 1.75rem;
  font-family: var(--f-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}
.nav__links a { position: relative; padding: 0.25rem 0; }
.nav__links a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.125rem;
  background: var(--c-ink);
  color: var(--c-bg);
  border-radius: 100px;
  font-family: var(--f-mono);
  font-size: 0.78125rem;
  letter-spacing: 0.04em;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast);
}
.nav__cta:hover { background: var(--c-accent); transform: translateY(-1px); }
.nav__cta-arrow { transition: transform var(--dur-fast); }
.nav__cta:hover .nav__cta-arrow { transform: translateX(3px); }
.nav__toggle {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--c-ink);
  transition: transform 0.3s, opacity 0.3s;
}
.nav__toggle.is-open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 90;
  padding: 5.5rem var(--gutter) 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease-out);
  pointer-events: none;
}
.mobile-menu.is-open { transform: translateY(0); pointer-events: auto; }
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-family: var(--f-display);
  font-size: clamp(1.875rem, 6vw, 2.5rem);
  line-height: 1.1;
}
.mobile-menu__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.875rem 1.375rem;
  background: var(--c-ink);
  color: var(--c-bg);
  border-radius: 100px;
  font-family: var(--f-mono);
  font-size: 0.875rem;
  align-self: flex-start;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.375rem;
  border-radius: 100px;
  font-family: var(--f-mono);
  font-size: 0.84375rem;
  letter-spacing: 0.04em;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast), color var(--dur-fast);
}
.btn--primary { background: var(--c-ink); color: var(--c-bg); }
.btn--primary:hover { background: var(--c-accent); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--c-ink); border: 1px solid var(--c-line); }
.btn--ghost:hover { background: var(--c-ink); color: var(--c-bg); border-color: var(--c-ink); }
.btn__arrow { transition: transform 0.3s; }
.btn:hover .btn__arrow { transform: translateY(2px); }

/* ============================================================
   01 — HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  padding: 7rem var(--gutter) 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--c-bg);
}
.hero__mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 85% 15%, rgba(91, 126, 201, 0.20) 0%, transparent 55%),
    radial-gradient(ellipse 55% 45% at 10% 90%, rgba(59, 79, 168, 0.13) 0%, transparent 55%),
    radial-gradient(ellipse 45% 35% at 60% 60%, rgba(255, 255, 255, 0.45) 0%, transparent 60%);
  filter: blur(8px);
  animation: meshFloat 22s ease-in-out infinite alternate;
}
@keyframes meshFloat {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(20px, -20px) scale(1.05); }
}
.hero__grain {
  position: absolute;
  inset: -10%;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
  mix-blend-mode: multiply;
}
.hero__meta { position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--f-mono);
  font-size: 0.78125rem;
  letter-spacing: 0.06em;
  color: var(--c-ink-soft);
}
.eyebrow__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--c-accent);
  border-radius: 50%;
  animation: pulse 2.5s var(--ease-in-out) infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.8); }
}
.hero__title {
  font-family: var(--f-display);
  font-size: var(--t-display-xl);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 144, "SOFT" 40;
  max-width: 20ch;
  margin: 0;
  position: relative;
  z-index: 2;
}
.hero__line { display: block; }
.hero__line--rotator {
  color: var(--c-accent);
  font-style: italic;
  position: relative;
}
/* Rotator: words occupy the same position, cross-fade between them */
.rotator {
  display: block;
  position: relative;
  height: 1em;
  overflow: hidden;
}
.rotator__word {
  display: block;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(60%);
  transition: transform 0.7s var(--ease-out), opacity 0.5s var(--ease-out);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}
.rotator__word.is-active {
  opacity: 1;
  transform: translateY(0);
}
.rotator__word.is-out {
  opacity: 0;
  transform: translateY(-60%);
}
.hero__sub {
  font-size: var(--t-body-l);
  color: var(--c-ink-soft);
  max-width: 48ch;
  line-height: 1.55;
  position: relative;
  z-index: 2;
}
.hero__actions {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.hero__footer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--c-line);
  position: relative;
  z-index: 2;
}
.hero__footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  min-width: 0;
}
.hero__footer-val {
  font-family: var(--f-display);
  font-size: clamp(0.9375rem, 1.4vw, 1.0625rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.005em;
}
.hero__footer-col--scroll { text-align: right; }
.hero__footer-col--scroll .hero__footer-val {
  animation: scrollHint 2s var(--ease-in-out) infinite;
  font-style: italic;
}
@keyframes scrollHint {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}

/* ============================================================
   02 — MARQUEE (light variant)
   ============================================================ */
.marquee {
  padding: 1.25rem 0;
  background: var(--c-bg-2);
  color: var(--c-ink);
  overflow: hidden;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.marquee__track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: marqueeScroll 35s linear infinite;
}
.marquee__group {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 400;
  white-space: nowrap;
  padding-right: 2.5rem;
}
.marquee__item { font-style: italic; }
.marquee__sep { color: var(--c-accent); font-size: 0.6em; }
@keyframes marqueeScroll {
  to { transform: translateX(-50%); }
}

/* ============================================================
   SECTION HEAD
   ============================================================ */
.section-head {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(2.75rem, 6vw, 4.5rem) var(--gutter) clamp(1rem, 2vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}
.section-head--centered { align-items: center; text-align: center; }
.section-head--centered .caption--with-line { justify-content: center; }
.section-head__lede {
  max-width: 55ch;
  font-size: var(--t-body-l);
  color: var(--c-ink-soft);
  line-height: 1.55;
}

/* ============================================================
   03 — SERVICES (sticky-stack)
   ============================================================ */
.services {
  max-width: var(--container);
  margin: 0 auto;
  padding-bottom: clamp(2.5rem, 5vw, 5rem);
}
.services__stack {
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.service-card {
  position: sticky;
  top: calc(5.5rem + (var(--i) * 1rem));
  background: var(--c-bg-3);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  width: 100%;
}
.service-card__inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1.75rem;
  padding: clamp(1.5rem, 4vw, 3.25rem);
  min-height: 22rem;
  align-items: center;
}
.service-card__left { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.service-card__num {
  font-family: var(--f-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}
.service-card__title {
  font-family: var(--f-display);
  font-size: var(--t-display-m);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  word-break: break-word;
}
.service-card__desc {
  color: var(--c-ink-soft);
  max-width: 42ch;
  font-size: var(--t-body);
  line-height: 1.55;
}
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}
.service-card__tags li {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.625rem;
  border: 1px solid var(--c-line);
  border-radius: 100px;
  color: var(--c-ink-soft);
}
.service-card__right {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 13rem;
  min-width: 0;
}
.service-card__visual {
  width: 100%;
  height: 100%;
  min-height: 13rem;
  background: var(--c-bg);
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}
.visual-window {
  width: 100%;
  max-width: 100%;
  background: var(--c-bg-3);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  box-shadow: 0 20px 50px -20px rgba(15, 27, 45, 0.15);
}
.visual-window__bar { display: flex; gap: 5px; padding: 9px 12px; border-bottom: 1px solid var(--c-line-2); }
.visual-window__bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--c-line); }
.visual-window__body { padding: 1.125rem 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.visual-line { height: 9px; background: var(--c-line); border-radius: 4px; }
.visual-line--accent { background: var(--c-accent); }

.visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  width: 100%;
  max-width: 13rem;
}
.visual-cell {
  aspect-ratio: 1;
  background: var(--c-line);
  border-radius: var(--r-sm);
  animation: cellPulse 4s var(--ease-in-out) infinite;
}
.visual-cell--accent { background: var(--c-accent); }
.visual-cell:nth-child(2) { animation-delay: 0.2s; }
.visual-cell:nth-child(3) { animation-delay: 0.4s; }
.visual-cell:nth-child(4) { animation-delay: 0.6s; }
.visual-cell:nth-child(5) { animation-delay: 0.8s; }
.visual-cell:nth-child(6) { animation-delay: 1s; }
.visual-cell:nth-child(7) { animation-delay: 1.2s; }
.visual-cell:nth-child(8) { animation-delay: 1.4s; }
.visual-cell:nth-child(9) { animation-delay: 1.6s; }
@keyframes cellPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(0.92); }
}

.visual-flow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: nowrap;
  max-width: 100%;
}
.flow-node {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-bg-3);
  border: 1.5px solid var(--c-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-size: 1.0625rem;
  font-style: italic;
  flex-shrink: 0;
}
.flow-node--accent { background: var(--c-accent); color: var(--c-bg); border-color: var(--c-accent); }
.flow-line {
  width: 30px;
  min-width: 18px;
  height: 1.5px;
  background: var(--c-ink);
  position: relative;
  flex-shrink: 1;
}
.flow-line::after {
  content: "→";
  position: absolute;
  right: -6px;
  top: -10px;
  font-size: 0.875rem;
}

.visual-page {
  width: 100%;
  max-width: 13rem;
  background: var(--c-bg-3);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  padding: 0.625rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: 0 20px 50px -20px rgba(15, 27, 45, 0.15);
}
.visual-page__nav { height: 7px; background: var(--c-line); border-radius: 2px; }
.visual-page__hero { height: 64px; background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2)); border-radius: 4px; }
.visual-page__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.visual-page__row > div { height: 28px; background: var(--c-line); border-radius: 4px; }

.visual-mark {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.625rem;
  width: 100%;
  max-width: 12rem;
}
.mark {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg-3);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  font-family: var(--f-display);
  font-size: 1.25rem;
  position: relative;
}
.mark--circle::after { content: ""; width: 38%; height: 38%; background: var(--c-ink); border-radius: 50%; }
.mark--square::after { content: ""; width: 38%; height: 38%; background: var(--c-accent); }
.mark--triangle::after {
  content: "";
  width: 0; height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-bottom: 24px solid var(--c-ink);
}
.mark--type { font-style: italic; }

/* ============================================================
   04 — APPROACH
   ============================================================ */
.approach {
  background: var(--c-bg-2);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.approach__pin {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5.5rem) var(--gutter);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}
.approach__left {
  position: sticky;
  top: 6rem;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: fit-content;
}
.approach__lede {
  font-size: var(--t-body-l);
  color: var(--c-ink-soft);
  max-width: 38ch;
  line-height: 1.55;
}
.approach__progress {
  margin-top: 0.875rem;
  width: 100%;
  max-width: 11rem;
  height: 2px;
  background: var(--c-line);
  position: relative;
  overflow: hidden;
}
.approach__progress-bar {
  position: absolute;
  inset: 0;
  background: var(--c-accent);
  transform-origin: left;
  transform: scaleX(0);
}
.approach__right {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.approach-step {
  padding: clamp(1.25rem, 3vw, 2.125rem);
  background: var(--c-bg-3);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  opacity: 0.45;
  transition: opacity 0.6s, border-color 0.6s;
}
.approach-step.is-active {
  opacity: 1;
  border-color: var(--c-accent);
}
.approach-step__num {
  font-family: var(--f-mono);
  font-size: 0.78125rem;
  letter-spacing: 0.08em;
  color: var(--c-accent);
}
.approach-step__title {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 2.8vw, 2.125rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  font-style: italic;
  line-height: 1;
}
.approach-step__desc {
  color: var(--c-ink-soft);
  font-size: var(--t-body);
  line-height: 1.55;
}
.approach-step__deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}
.approach-step__deliverables li {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.625rem;
  background: var(--c-bg);
  border-radius: 100px;
  color: var(--c-ink-soft);
}

/* ============================================================
   05 — WORK
   ============================================================ */
.work { overflow: hidden; }
.work__pin {
  position: relative;
  height: 100vh;
  overflow: hidden;
}
.work__track {
  display: flex;
  gap: 1.5rem;
  padding: 0 var(--gutter);
  height: 100%;
  align-items: center;
  will-change: transform;
}
.work__indicator { display: none; }
.work__indicator-hint { display: none; }

.project-card {
  flex: 0 0 36rem;
  max-width: 90vw;
  height: 78%;
  background: var(--c-bg-3);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur) var(--ease-out);
}
.project-card:hover { transform: translateY(-6px); }
.project-card__media {
  flex: 1.4;
  position: relative;
  overflow: hidden;
}
.project-card__media-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-card__media-letter {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(7rem, 16vw, 13rem);
  color: rgba(255,255,255,0.9);
  line-height: 1;
  position: relative;
  z-index: 2;
}
.project-card__media-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.7 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.12;
  mix-blend-mode: overlay;
}
.project-card__media--1 { background: linear-gradient(135deg, #3B4FA8, #5B7EC9); }
.project-card__media--2 { background: linear-gradient(135deg, #1E2D5C, #3B4FA8); }
.project-card__media--3 { background: linear-gradient(135deg, #0F1B2D, #2C3A52); }
.project-card__media--4 { background: linear-gradient(135deg, #5B7EC9, #8FA8DD); }
.project-card__media--5 { background: linear-gradient(135deg, #2C3A52, #3B4FA8); }

.project-card__meta {
  flex: 1;
  padding: 1.625rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.project-card__title {
  font-family: var(--f-display);
  font-size: clamp(1.375rem, 2.2vw, 1.875rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}
.project-card__desc {
  color: var(--c-ink-soft);
  line-height: 1.5;
  max-width: 36ch;
  font-size: 0.9375rem;
}
.project-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}
.project-card__chips li {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.5625rem;
  border: 1px solid var(--c-line);
  border-radius: 100px;
  color: var(--c-ink-soft);
}
.project-card__cta {
  margin-top: auto;
  font-family: var(--f-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--c-accent);
}

/* ============================================================
   06 — ENGAGEMENT
   ============================================================ */
.engagement {
  max-width: var(--container);
  margin: 0 auto;
}
.engagement__grid {
  padding: 0 var(--gutter) clamp(2.5rem, 5vw, 5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.plan-card {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--c-bg-3);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur);
}
.plan-card:hover { transform: translateY(-4px); border-color: var(--c-accent); }
.plan-card--featured {
  background: linear-gradient(165deg, var(--c-ink) 0%, var(--c-accent-deep) 100%);
  color: var(--c-bg);
  border-color: transparent;
}
.plan-card--featured .caption { color: var(--c-accent-2); }
.plan-card__badge {
  position: absolute;
  top: 1.125rem;
  right: 1.125rem;
  padding: 0.3rem 0.625rem;
  background: var(--c-accent);
  color: var(--c-bg);
  font-family: var(--f-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 100px;
}
.plan-card__head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 1.125rem;
  border-bottom: 1px solid var(--c-line);
}
.plan-card--featured .plan-card__head { border-color: rgba(255,255,255,0.15); }
.plan-card__title {
  font-family: var(--f-display);
  font-size: clamp(1.625rem, 2.5vw, 1.875rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  font-style: italic;
  line-height: 1.05;
}
.plan-card__desc {
  color: var(--c-ink-soft);
  line-height: 1.55;
  font-size: 0.9375rem;
}
.plan-card--featured .plan-card__desc { color: rgba(255,255,255,0.78); }
.plan-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.5625rem;
  flex: 1;
}
.plan-card__list li {
  display: flex;
  gap: 0.625rem;
  font-size: 0.9375rem;
  align-items: flex-start;
  line-height: 1.45;
}
.plan-card__list-check {
  display: inline-flex;
  width: 16px;
  height: 16px;
  align-items: center;
  justify-content: center;
  background: var(--c-accent);
  color: var(--c-bg);
  border-radius: 50%;
  font-size: 0.55rem;
  flex-shrink: 0;
  margin-top: 0.2rem;
}
.plan-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.125rem;
  background: var(--c-bg);
  color: var(--c-ink);
  border-radius: 100px;
  font-family: var(--f-mono);
  font-size: 0.78125rem;
  letter-spacing: 0.04em;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.plan-card__cta:hover { background: var(--c-ink); color: var(--c-bg); }
.plan-card--featured .plan-card__cta { background: var(--c-accent); color: var(--c-bg); }
.plan-card--featured .plan-card__cta:hover { background: var(--c-bg); color: var(--c-ink); }

/* ============================================================
   07 — ABOUT
   ============================================================ */
.about {
  background: var(--c-bg-2);
  border-top: 1px solid var(--c-line);
}
.about__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5.5rem) var(--gutter);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.75rem;
  align-items: center;
}
.about__left { display: flex; flex-direction: column; gap: 1.125rem; }
.about__title { max-width: 14ch; }
.about__body {
  font-size: var(--t-body-l);
  color: var(--c-ink-soft);
  line-height: 1.6;
  max-width: 48ch;
}
.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 0.75rem;
  padding-top: 1.625rem;
  border-top: 1px solid var(--c-line);
}
.about__stat { display: flex; flex-direction: column; gap: 0.25rem; }
.about__stat-num {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1;
}
.about__stat-label {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.about__right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 20rem;
}
.about__quote {
  position: relative;
  z-index: 2;
  max-width: 23rem;
  padding: 1.875rem;
  background: var(--c-bg-3);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.about__quote-mark {
  font-family: var(--f-display);
  font-size: 3.75rem;
  font-style: italic;
  color: var(--c-accent);
  line-height: 0.5;
  display: block;
}
.about__quote p {
  font-family: var(--f-display);
  font-size: 1.25rem;
  line-height: 1.3;
  font-style: italic;
  letter-spacing: -0.01em;
}
.about__quote-attr {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-line);
}
.about__quote-name { font-family: var(--f-display); font-size: 0.9375rem; }
.about__quote-role {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  text-transform: uppercase;
}
.about__decor {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.decor-ring {
  position: absolute;
  border: 1px solid var(--c-line);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  animation: ringRotate 30s linear infinite;
}
.decor-ring--2 { width: 100%; height: 100%; animation-duration: 45s; animation-direction: reverse; }
.decor-ring--3 { width: 60%; height: 60%; animation-duration: 22s; border-color: var(--c-accent); opacity: 0.4; }
@keyframes ringRotate { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* ============================================================
   08 — CONTACT (light variant)
   ============================================================ */
.contact {
  position: relative;
  background: var(--c-bg);
  color: var(--c-ink);
  overflow: hidden;
}
.contact__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 50% at 25% 30%, rgba(91, 126, 201, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse 55% 40% at 80% 70%, rgba(59, 79, 168, 0.16) 0%, transparent 60%),
    radial-gradient(ellipse 40% 35% at 50% 50%, rgba(255, 255, 255, 0.5) 0%, transparent 70%);
  z-index: 1;
}
.contact__grain {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.contact__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 6.5rem) var(--gutter);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}
.contact__title {
  font-family: var(--f-display);
  font-size: clamp(2.125rem, 6.5vw, 5rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.025em;
  max-width: 18ch;
}
.contact__lede {
  font-size: var(--t-body-l);
  color: var(--c-ink-soft);
  max-width: 45ch;
  line-height: 1.55;
}
.contact__cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.125rem 1.625rem;
  background: var(--c-whatsapp);
  color: #fff;
  border-radius: var(--r-xl);
  margin-top: 0.5rem;
  transition: transform var(--dur) var(--ease-out), background var(--dur);
  box-shadow: 0 18px 50px -10px rgba(37, 211, 102, 0.4);
  max-width: 100%;
}
.contact__cta:hover { transform: scale(1.02) translateY(-2px); background: var(--c-whatsapp-dark); }
.contact__cta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.18);
  border-radius: 50%;
  flex-shrink: 0;
}
.contact__cta-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1875rem;
  min-width: 0;
}
.contact__cta-line1 {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  opacity: 0.85;
  text-transform: uppercase;
}
.contact__cta-line2 {
  font-family: var(--f-display);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.contact__cta-arrow { font-size: 1.25rem; transition: transform var(--dur); flex-shrink: 0; }
.contact__cta:hover .contact__cta-arrow { transform: translateX(4px); }
.contact__alt {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.8125rem;
  color: var(--c-muted);
  margin-top: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}
.contact__alt a {
  color: var(--c-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--c-accent);
}

/* ============================================================
   FOOTER (light variant)
   ============================================================ */
.footer {
  background: var(--c-bg-2);
  color: var(--c-ink);
  padding: clamp(2.75rem, 5vw, 4rem) var(--gutter) 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  border-top: 1px solid var(--c-line);
}
.footer__top {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--f-display);
  font-size: 1.25rem;
}
.footer__brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
}
.footer__tagline {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 2.6vw, 1.875rem);
  font-style: italic;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-align: right;
  color: var(--c-ink);
}
.footer__grid {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--c-line);
}
.footer__col { display: flex; flex-direction: column; gap: 0.875rem; }
.footer__col .caption { color: var(--c-muted); }
.footer__col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col a {
  color: var(--c-ink);
  font-size: 0.9375rem;
  transition: color var(--dur-fast);
}
.footer__col a:hover { color: var(--c-accent); }
.footer__address {
  color: var(--c-ink-soft);
  line-height: 1.5;
  font-size: 0.9375rem;
}
.footer__bottom {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--c-line);
  font-family: var(--f-mono);
  font-size: 0.7rem;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 1024px) {
  .approach__pin { grid-template-columns: 1fr; gap: 1.75rem; }
  .approach__left { position: static; }
  .approach__right { gap: 1rem; }
  .about__inner { grid-template-columns: 1fr; gap: 2.25rem; }
  .about__right { min-height: 16rem; }
  .service-card__inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .service-card__right { min-height: 11rem; max-height: 13rem; }
  .service-card__visual { min-height: 11rem; max-height: 13rem; padding: 1rem; }
  .engagement__grid {
    grid-template-columns: 1fr;
    max-width: 30rem;
    margin: 0 auto;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .nav { padding: 0.75rem var(--gutter); }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__brand-logo { width: 32px; height: 32px; }
  .nav__brand-name { font-size: 1rem; }

  .hero {
    padding-top: 5.25rem;
    padding-bottom: 2rem;
    gap: 1.25rem;
    min-height: auto;
  }
  .hero__title {
    font-size: clamp(2.375rem, 10.5vw, 4rem);
    max-width: 100%;
    line-height: 1.02;
  }
  .hero__sub { font-size: 1rem; }
  .hero__footer {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding-top: 1.125rem;
  }
  .hero__footer-col--scroll { display: none; }
  .hero__footer-val { font-size: 0.9375rem; }

  .marquee { padding: 0.875rem 0; }
  .marquee__group { gap: 1.5rem; padding-right: 1.5rem; font-size: 1.375rem; }

  .section-head {
    padding: 2.25rem var(--gutter) 0.75rem;
    gap: 0.75rem;
  }
  .section-head .display-l { font-size: clamp(1.875rem, 8.5vw, 2.75rem); }
  .section-head__lede { font-size: 0.9375rem; }

  .services__stack { gap: 0.75rem; }
  .service-card {
    position: relative;
    top: 0 !important;
  }
  .service-card__inner {
    padding: 1.25rem;
    min-height: 0;
    gap: 1.125rem;
  }
  .service-card__title { font-size: clamp(1.5rem, 6vw, 1.875rem); }
  .service-card__desc { font-size: 0.9375rem; }
  .service-card__right { min-height: 9rem; max-height: 11rem; }
  .service-card__visual {
    min-height: 9rem;
    max-height: 11rem;
    padding: 0.875rem;
  }
  .visual-window, .visual-page { max-width: 100%; }
  .visual-grid, .visual-mark { max-width: 9rem; }
  .visual-page__hero { height: 50px; }
  .visual-page__row > div { height: 22px; }
  .flow-node { width: 40px; height: 40px; font-size: 0.9375rem; }
  .flow-line { width: 22px; min-width: 14px; }

  .approach__pin {
    padding: 2.5rem var(--gutter);
    gap: 1.25rem;
  }
  .approach__right { gap: 0.875rem; }
  .approach-step { padding: 1.125rem; gap: 0.625rem; }
  .approach-step__title { font-size: 1.375rem; }
  .approach-step__desc { font-size: 0.9375rem; }

  /* WORK on mobile — native scroll-snap carousel */
  .work__pin {
    height: auto;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.5rem;
  }
  .work__pin::-webkit-scrollbar { display: none; }
  .work__track {
    transform: none !important;
    height: auto;
    gap: 0.875rem;
    padding: 0 var(--gutter);
  }
  .project-card {
    flex: 0 0 84vw;
    height: auto;
    aspect-ratio: 3 / 4.3;
    scroll-snap-align: center;
  }
  .project-card__media-letter { font-size: 6.5rem; }
  .project-card__meta { padding: 1.125rem; gap: 0.4rem; }
  .project-card__desc { font-size: 0.875rem; }

  .work__indicator {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 1rem;
    padding: 0 var(--gutter);
  }
  .work__indicator-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--c-line);
    transition: background 0.3s, width 0.3s;
    cursor: pointer;
  }
  .work__indicator-dot.is-active {
    background: var(--c-accent);
    width: 22px;
    border-radius: 100px;
  }
  .work__indicator-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    color: var(--c-muted);
    text-transform: uppercase;
  }

  .engagement__grid { gap: 0.75rem; padding-bottom: 2.5rem; }
  .plan-card { padding: 1.375rem; gap: 1rem; }
  .plan-card__head { padding-bottom: 1rem; }
  .plan-card__list li { font-size: 0.9rem; }

  .about__stats { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
  .about__stat-num { font-size: 1.625rem; }
  .about__stat-label { font-size: 0.625rem; }
  .about__quote { padding: 1.5rem; }
  .about__quote p { font-size: 1.0625rem; }

  /* Contact CTA — proper sizing for phone */
  .contact__inner { gap: 1rem; }
  .contact__title {
    font-size: clamp(1.875rem, 9vw, 2.75rem);
    max-width: 100%;
    line-height: 1.05;
  }
  .contact__cta {
    width: auto;
    max-width: 90%;
    padding: 0.875rem 1.125rem;
    gap: 0.75rem;
    border-radius: 18px;
  }
  .contact__cta-icon { width: 38px; height: 38px; }
  .contact__cta-icon svg { width: 22px; height: 22px; }
  .contact__cta-line1 { font-size: 0.6rem; letter-spacing: 0.06em; }
  .contact__cta-line2 { font-size: 0.9375rem; }
  .contact__cta-arrow { font-size: 1rem; }
  .contact__alt { font-size: 0.75rem; margin-top: 4rem; }

  .footer__top {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 1.25rem;
  }
  .footer__tagline { text-align: left; font-size: 1.25rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .footer__bottom { flex-direction: column; gap: 0.375rem; }
}

@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
  .hero__title { font-size: clamp(2.125rem, 10vw, 3.5rem); }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__mesh, .marquee__track, .decor-ring { animation: none; }
}

::selection { background: var(--c-ink); color: var(--c-bg); }

:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 4px;
  border-radius: 4px;
}