/* ============================================================
   LQP GLOBAL — CARPETA COMERCIAL
   Aesthetic: Dark Cinema · Esports Premium
   Colors: Electric Teal + Neon Green + LQP Red
   Typography: Barlow Condensed 900 (display) + DM Sans 300/400 (body)
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */

:root {
  /* -- Colors (OKLCH) -- */
  --teal:          oklch(72% 0.22 192);
  --teal-dark:     oklch(58% 0.20 192);
  --teal-light:    oklch(82% 0.18 192);
  --teal-subtle:   oklch(72% 0.22 192 / 0.10);
  --teal-border:   oklch(72% 0.22 192 / 0.28);

  --green:         oklch(68% 0.24 148);
  --green-dark:    oklch(54% 0.22 148);
  --green-subtle:  oklch(68% 0.24 148 / 0.12);
  --green-border:  oklch(68% 0.24 148 / 0.30);

  --red:           oklch(55% 0.22 22);
  --red-subtle:    oklch(55% 0.22 22 / 0.12);

  --wa-green:      oklch(55% 0.20 148);
  --wa-green-dark: oklch(45% 0.19 148);

  /* -- Surfaces -- */
  --bg:            oklch(7%  0.025 240);
  --bg-alt:        oklch(10% 0.028 240);
  --surface:       oklch(14% 0.032 240);
  --surface-up:    oklch(18% 0.036 240);
  --border:        oklch(22% 0.038 240);
  --border-subtle: oklch(16% 0.026 240);

  --text:          oklch(96% 0.005 240);
  --text-muted:    oklch(66% 0.015 240);
  --text-subtle:   oklch(44% 0.012 240);

  /* -- Typography -- */
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* -- Type Scale -- */
  --size-xs:   0.75rem;
  --size-sm:   0.875rem;
  --size-base: 1.0625rem;
  --size-lg:   1.25rem;
  --size-xl:   1.5rem;
  --size-2xl:  2rem;
  --size-3xl:  clamp(2rem,   4vw, 3rem);
  --size-4xl:  clamp(2.5rem, 5vw, 4rem);
  --size-5xl:  clamp(3.5rem, 7vw, 6rem);
  --size-hero: clamp(4.5rem, 10vw, 9rem);

  /* -- Spacing (8pt grid) -- */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* -- Radius -- */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-xl:   16px;
  --r-2xl:  24px;
  --r-full: 9999px;

  /* -- Transitions -- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.7, 0, 0.84, 0);
  --t-fast:   150ms var(--ease-out);
  --t-base:   260ms var(--ease-out);
  --t-slow:   420ms var(--ease-out);

  /* -- Layout -- */
  --container:  1200px;
  --gutter:     clamp(1.25rem, 5vw, 2.5rem);
  --section-v:  clamp(4.5rem, 9vw, 8rem);

  /* -- Shadows -- */
  --shadow-teal:  0 4px 40px oklch(72% 0.22 192 / 0.22);
  --shadow-green: 0 4px 40px oklch(68% 0.24 148 / 0.18);
  --shadow-card:  0 2px 16px oklch(0% 0 0 / 0.50);
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */

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

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

body {
  font-family: var(--font-body);
  font-size: var(--size-base);
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* ============================================================
   3. LAYOUT UTILITIES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-v);
}

.section--dark {
  background: var(--bg-alt);
}

.section-header {
  margin-bottom: var(--sp-12);
}

/* ============================================================
   4. TYPOGRAPHY UTILITIES
   ============================================================ */

.eyebrow {
  font-family: var(--font-display);
  font-size: var(--size-sm);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--teal);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--size-4xl);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text);
}

.body-lg {
  font-size: var(--size-lg);
  line-height: 1.7;
  color: var(--text);
}

/* ============================================================
   5. COVER (hero)
   ============================================================ */

.cover {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

/* 2×2 photo collage background */
.cover__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.cover__photo {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Placeholder gradients shown when images are missing */
.cover__photo:nth-child(1) { background-color: oklch(18% 0.06 200); }
.cover__photo:nth-child(2) { background-color: oklch(12% 0.04 240); }
.cover__photo:nth-child(3) { background-color: oklch(14% 0.05 220); }
.cover__photo:nth-child(4) { background-color: oklch(16% 0.05 200); }

/* Dark gradient overlay for legibility */
.cover__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      oklch(7% 0.025 240 / 0.30) 0%,
      oklch(7% 0.025 240 / 0.65) 35%,
      oklch(7% 0.025 240 / 0.90) 65%,
      oklch(7% 0.025 240 / 1.00) 100%
    ),
    linear-gradient(
      90deg,
      oklch(7% 0.025 240 / 0.70) 0%,
      transparent 60%
    );
  z-index: 1;
}

.cover__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-bottom: var(--sp-24);
  padding-top: var(--sp-16);
}

/* Logo lockup */
.cover__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-10);
}

.cover__logo img {
  border-radius: var(--r-md);
}

.cover__brand {
  font-family: var(--font-display);
  font-size: var(--size-xl);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.cover__brand em {
  font-style: normal;
  font-weight: 300;
  color: var(--text-muted);
}

/* "CARPETA COMERCIAL" label */
.cover__label {
  font-family: var(--font-display);
  font-size: var(--size-sm);
  font-weight: 700;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--sp-5);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.cover__label::before {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--teal);
  flex-shrink: 0;
}

/* Main title — massive condensed */
.cover__title {
  font-family: var(--font-display);
  font-size: var(--size-hero);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  max-width: 14ch;
  margin-bottom: var(--sp-8);
  color: var(--text);
}

.cover__title mark {
  background: none;
  color: var(--teal);
}

.cover__tagline {
  font-family: var(--font-body);
  font-size: var(--size-base);
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-12);
}

/* Scroll hint (bottom-right) */
.cover__scroll-hint {
  position: absolute;
  right: var(--gutter);
  bottom: var(--sp-10);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.cover__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--teal), transparent);
  animation: scroll-pulse 2s var(--ease-out) infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.7) translateY(-4px); }
  50%       { opacity: 1;   transform: scaleY(1)   translateY(0);    }
}

/* ============================================================
   6. INTRO SECTION
   ============================================================ */

.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sp-16);
  align-items: start;
}

.intro-text {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.intro-text p {
  color: var(--text-muted);
  line-height: 1.72;
}

.intro-text p.body-lg {
  color: var(--text);
}

/* Highlighted quote card */
.highlight-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  margin-bottom: var(--sp-6);
}

.highlight-card__icon {
  font-size: 2rem;
  margin-bottom: var(--sp-5);
}

.highlight-card__quote {
  font-family: var(--font-display);
  font-size: var(--size-xl);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  font-style: normal;
  text-transform: uppercase;
}

/* Tag pills */
.intro-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.tag {
  display: inline-block;
  padding: var(--sp-2) var(--sp-4);
  background: var(--teal-subtle);
  border: 1px solid var(--teal-border);
  border-radius: var(--r-full);
  font-family: var(--font-display);
  font-size: var(--size-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
}

/* ============================================================
   7. GOALS GRID (Qué hacemos)
   ============================================================ */

.goals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.goal-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  transition: border-color var(--t-base), background var(--t-base);
}

.goal-card:hover {
  border-color: var(--teal-border);
  background: var(--surface-up);
}

.goal-card__num {
  font-family: var(--font-display);
  font-size: var(--size-2xl);
  font-weight: 900;
  color: var(--teal);
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.45;
  min-width: 2.4ch;
}

.goal-card p {
  font-size: var(--size-sm);
  color: var(--text-muted);
  line-height: 1.55;
}

/* ============================================================
   8. SERVICES GRID (bento layout)
   ============================================================ */

.services-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: border-color var(--t-base), transform var(--t-slow), box-shadow var(--t-slow);
  position: relative;
  overflow: hidden;
}

/* Ghost number watermark */
.service-card::after {
  content: attr(data-num);
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-5);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--text);
  opacity: 0.05;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* Teal gradient on hover */
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--teal-subtle) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--t-slow);
  pointer-events: none;
}

.service-card:hover {
  border-color: var(--teal-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-teal);
}

.service-card:hover::before {
  opacity: 1;
}

/* Wide cards: first (activaciones) and sixth (streaming) */
.service-card--wide {
  grid-column: span 2;
}

/* Inline layout for wide cards */
.service-card--wide .service-card__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
}

.service-card__icon {
  font-size: 2rem;
  line-height: 1;
  position: relative;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--size-xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--text);
  position: relative;
}

.service-card__desc {
  font-size: var(--size-sm);
  color: var(--text-muted);
  line-height: 1.62;
  position: relative;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: auto;
  position: relative;
}

.service-card__list li {
  font-size: var(--size-sm);
  color: var(--text-subtle);
  padding-left: var(--sp-5);
  position: relative;
  line-height: 1.45;
}

.service-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-size: 0.75em;
  top: 0.15em;
}

/* ============================================================
   9. PORTFOLIO GRID (editorial asymmetric)
   ============================================================ */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: var(--sp-5);
}

.portfolio-item {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--surface);
  transition: border-color var(--t-base), transform var(--t-slow), box-shadow var(--t-slow);
}

.portfolio-item:hover {
  border-color: var(--teal-border);
  transform: translateY(-3px);
  box-shadow: var(--shadow-teal);
}

/* Spans */
.portfolio-item--2col   { grid-column: span 2; }
.portfolio-item--2row   { grid-row: span 2; }
.portfolio-item--2col2row { grid-column: span 2; grid-row: span 2; }

/* Photo area */
.portfolio-item__media {
  flex: 1;
  min-height: 220px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
}

.portfolio-item--2col2row .portfolio-item__media,
.portfolio-item--2row     .portfolio-item__media {
  min-height: 320px;
}

/* Color placeholder gradient (visible when no image) */
.portfolio-item__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    oklch(72% 0.22 192 / 0.18) 0%,
    oklch(68% 0.24 148 / 0.12) 50%,
    transparent 100%
  );
  pointer-events: none;
}

/* Info panel */
.portfolio-item__info {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  border-top: 1px solid var(--border-subtle);
}

.portfolio-item__tag {
  font-family: var(--font-display);
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}

.portfolio-item__title {
  font-family: var(--font-display);
  font-size: var(--size-lg);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.1;
}

.portfolio-item__desc {
  font-size: var(--size-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   10. PROCESS STEPS (horizontal timeline)
   ============================================================ */

.process-section {
  position: relative;
}

.process-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-6);
  position: relative;
}

/* Gradient connector line */
.process-track::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: calc(var(--sp-6) + 2.5rem / 2);
  right: calc(var(--sp-6) + 2.5rem / 2);
  height: 1px;
  background: linear-gradient(90deg, var(--teal) 0%, var(--green) 100%);
  opacity: 0.25;
  pointer-events: none;
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.process-step__num {
  width: 5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  font-family: var(--font-display);
  font-size: var(--size-xl);
  font-weight: 900;
  color: var(--teal);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}

.process-step:hover .process-step__num {
  background: var(--teal-subtle);
  border-color: var(--teal-border);
  box-shadow: var(--shadow-teal);
}

.process-step__title {
  font-family: var(--font-display);
  font-size: var(--size-lg);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text);
  line-height: 1.1;
}

.process-step p {
  font-size: var(--size-sm);
  color: var(--text-muted);
  line-height: 1.55;
}

/* ============================================================
   11. AUDIENCE SECTION
   ============================================================ */

.audience-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-16);
  align-items: start;
}

.audience-intro {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.audience-intro p {
  color: var(--text-muted);
  line-height: 1.7;
}

.audience-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-content: flex-start;
}

.audience-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-3) var(--sp-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  font-family: var(--font-display);
  font-size: var(--size-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: all var(--t-base);
  cursor: default;
}

.audience-pill:hover {
  background: var(--teal-subtle);
  border-color: var(--teal-border);
  color: var(--teal);
}

.audience-pill--featured {
  background: var(--teal-subtle);
  border-color: var(--teal-border);
  color: var(--teal);
}

/* ============================================================
   12. DIFFERENTIALS GRID
   ============================================================ */

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.diff-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-6) var(--sp-6);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  transition: border-color var(--t-base), background var(--t-base), transform var(--t-slow);
}

.diff-card:hover {
  border-color: var(--green-border);
  background: var(--surface-up);
  transform: translateY(-2px);
}

.diff-card__icon {
  font-size: 1.75rem;
  line-height: 1;
}

.diff-card p {
  font-size: var(--size-sm);
  color: var(--text-muted);
  line-height: 1.55;
}

/* ============================================================
   13. PROPUESTA INTEGRAL (combo tags)
   ============================================================ */

.integral-section .section-header {
  max-width: 600px;
}

.combo-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.combo-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-family: var(--font-display);
  font-size: var(--size-base);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: all var(--t-base);
  cursor: default;
}

.combo-tag:hover {
  background: var(--surface-up);
  border-color: var(--teal-border);
  color: var(--teal);
}

.combo-tag::before {
  content: '+';
  color: var(--teal);
  font-size: 0.9em;
  opacity: 0.6;
}

.combo-tag--highlight {
  background: var(--teal-subtle);
  border-color: var(--teal-border);
  color: var(--teal);
}

/* ============================================================
   14. CTA SECTION
   ============================================================ */

.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
}

.cta-glow--teal {
  background: oklch(72% 0.22 192 / 0.14);
  top: -250px;
  left: -150px;
}

.cta-glow--green {
  background: oklch(68% 0.24 148 / 0.10);
  bottom: -250px;
  right: -150px;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
}

.cta-eyebrow {
  font-family: var(--font-display);
  font-size: var(--size-sm);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.cta-title {
  font-family: var(--font-display);
  font-size: var(--size-4xl);
  font-weight: 900;
  line-height: 1.0;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--text);
}

.cta-subtitle {
  font-size: var(--size-lg);
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 52ch;
}

.cta-actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--sp-2);
}

/* Button system */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-8);
  border-radius: var(--r-lg);
  font-family: var(--font-display);
  font-size: var(--size-base);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all var(--t-base);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.btn--wa {
  background: var(--wa-green);
  color: oklch(98% 0.005 148);
}

.btn--wa:hover {
  background: var(--wa-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 24px oklch(55% 0.20 148 / 0.35);
}

.btn--teal {
  background: var(--teal);
  color: oklch(8% 0.025 240);
}

.btn--teal:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-teal);
}

.btn--outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn--outline:hover {
  background: var(--surface);
  border-color: var(--teal-border);
  color: var(--teal);
}

.cta-note {
  font-size: var(--size-xs);
  color: var(--text-subtle);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: var(--sp-4);
}

/* ============================================================
   15. FOOTER
   ============================================================ */

.carpeta-footer {
  padding-block: var(--sp-12);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-alt);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-display);
  font-size: var(--size-xl);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.footer-brand em {
  font-style: normal;
  font-weight: 300;
  color: var(--text-muted);
}

.footer-tagline {
  font-size: var(--size-sm);
  color: var(--text-muted);
  max-width: 58ch;
  line-height: 1.6;
}

.footer-legal {
  font-size: var(--size-xs);
  color: var(--text-subtle);
}

/* ============================================================
   16. SCROLL REVEAL
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for child groups */
.reveal-group > *:nth-child(1) { transition-delay: 0.00s; }
.reveal-group > *:nth-child(2) { transition-delay: 0.07s; }
.reveal-group > *:nth-child(3) { transition-delay: 0.14s; }
.reveal-group > *:nth-child(4) { transition-delay: 0.21s; }
.reveal-group > *:nth-child(5) { transition-delay: 0.28s; }
.reveal-group > *:nth-child(6) { transition-delay: 0.35s; }

/* CSS scroll-driven (progressive enhancement) */
@supports (animation-timeline: view()) {
  .reveal {
    animation: reveal-fade-up 0.6s var(--ease-out) both;
    animation-timeline: view();
    animation-range: entry 0% entry 28%;
  }

  @keyframes reveal-fade-up {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0);    }
  }
}

/* ============================================================
   17. RESPONSIVE
   ============================================================ */

@media (max-width: 1100px) {
  .differentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-track {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-track::before { display: none; }

  .goals-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-item--2col2row {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 900px) {
  .services-bento {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card--wide {
    grid-column: span 2;
  }

  .service-card--wide .service-card__body {
    grid-template-columns: 1fr;
    gap: var(--sp-5);
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .audience-layout {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }
}

@media (max-width: 700px) {
  .cover__title {
    font-size: clamp(3.5rem, 14vw, 6rem);
    max-width: 100%;
  }

  .services-bento,
  .goals-grid,
  .differentials-grid {
    grid-template-columns: 1fr;
  }

  .service-card--wide {
    grid-column: span 1;
  }

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

  .portfolio-item--2col,
  .portfolio-item--2row,
  .portfolio-item--2col2row {
    grid-column: span 1;
    grid-row: span 1;
  }

  .process-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-title {
    font-size: var(--size-3xl);
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions .btn {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  /* On very small screens, show only 2 photos */
  .cover__media {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(2, 1fr);
  }

  .cover__photo:nth-child(n+3) {
    display: none;
  }

  .process-track {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   18. REDUCED MOTION (mandatory)
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .cover__scroll-line {
    animation: none;
    opacity: 0.4;
  }
}