/* ============================================
   pages.css - Page-specific styles
   CUADRA Design System - dark-first, editorial
   ============================================ */

/* ---- Inline highlight text (sage accent) ---- */
.highlight {
  color: var(--color-accent-ink);
}

/* ---- HOME: Hero (DS 15: black bg, big display, right alignment for CTAs) ---- */
.hero {
  padding-top: clamp(96px, 14vw, 160px);
  padding-bottom: clamp(64px, 10vw, 120px);
  background: var(--color-black);
  position: relative;
  overflow: hidden;
}

/* Plain flat black hero surface per the DS: no decorative grid overlay.
   (The old tiled linear-gradient grid was removed — the current DS allows only
   minimal 2-6% textures and impeccable flagged it as a codex-grid signature.) */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse at 50% 12%,
    rgba(175, 200, 194, 0.05) 0%,
    transparent 55%
  );
  /* subtle architectural light wash at 5% opacity, within DS texture allowance (section 18) */
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  text-align: center;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

@media (min-width: 768px) {
  .hero__content {
    text-align: left;
  }

  .hero__ctas {
    justify-content: flex-start;
  }
}

.hero__label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-accent-ink);
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  line-height: 1.0;
  color: var(--color-text);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-6);
  max-width: 14ch;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .hero__title {
    margin-inline: 0;
  }
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  margin-inline: auto;
}

@media (min-width: 768px) {
  .hero__subtitle {
    margin-inline: 0;
  }
}

.hero__avatar-wrap {
  display: flex;
  justify-content: center;
}

@media (min-width: 1024px) {
  .hero__avatar-wrap {
    justify-content: flex-end;
    padding-right: var(--space-6);
  }
}

/* ---- Section titles (DS 6: H2 48px desktop / 34-40 mobile) ---- */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-snug);
  margin-bottom: var(--space-8);
}

/* ---- Stats section (mist band, numbers in sage display) ---- */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: border-color var(--duration-fast) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.stat-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.stat-card__number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1;
  color: var(--color-accent-ink);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--space-3);
}

.stat-card__label {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* ---- Steps / Process (numbered list with fine top separators, DS 15) ---- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
    column-gap: var(--space-6);
  }
}

.step-card {
  background: transparent;
  border: none;
  border-top: 1px solid var(--color-border);
  border-radius: 0;
  padding: var(--space-6) 0 0;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.step-card:hover {
  border-top-color: var(--color-accent-ink);
}

.step-card__number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-accent-ink);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--space-4);
  line-height: 1;
}

.step-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.step-card__desc {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---- Testimonials (editorial cards, thin borders) ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.testimonial-card:hover {
  border-color: var(--color-border-strong);
}

.testimonial-card__quote {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--color-text);
  line-height: 1.6;
  position: relative;
  padding-left: var(--space-6);
}

.testimonial-card__quote::before {
  content: '\201c';
  position: absolute;
  left: 0;
  top: -4px;
  font-size: 1.5rem;
  color: var(--color-accent-ink);
  font-style: normal;
  font-family: var(--font-display);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-graphite);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-ink);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  flex-shrink: 0;
}

/* Avatar sits on graphite; in light/mist sections the accent-ink (#3E6B62)
   would fail contrast on graphite (2.3:1), so use light sage (#AFC8C2) on the
   graphite block instead: sage on graphite = 7.7:1, passes AA (token note 5). */
.section--light .testimonial-card__avatar,
.section--mist .testimonial-card__avatar {
  color: var(--color-sage);
}

.testimonial-card__name {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.testimonial-card__role {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ---- CTA block (final CTA: strong black block, DS 15) ---- */
.cta-block {
  background: var(--color-black);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-block {
    padding: var(--space-10) var(--space-8);
  }
}

.cta-block__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-snug);
  margin-bottom: var(--space-4);
  position: relative;
}

.cta-block__text {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  position: relative;
  max-width: 48ch;
  margin-inline: auto;
}

.cta-block .btn {
  position: relative;
}

/* ---- ABOUT: Header with avatar ---- */
.about-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding-top: calc(72px + var(--space-section-lg));
  padding-bottom: var(--space-8);
  text-align: center;
}

@media (min-width: 768px) {
  .about-header {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-8);
    text-align: left;
  }
}

.about-header__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.05;
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-snug);
}

.about-summary__bio {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 52ch;
  margin-bottom: var(--space-6);
}

/* ---- Stack section ---- */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8) var(--space-6);
  max-width: 720px;
  margin-inline: auto;
}

@media (min-width: 640px) {
  .stack-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .stack-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* ---- CONTACTO: Form ---- */
.contact-form {
  max-width: 540px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-form__status {
  min-height: 0;
}

/* ---- Before / After comparison (thin cards, dark on light or inverse) ---- */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-8);
  }
}

.comparison-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  position: relative;
}

.comparison-card--before {
  border-color: var(--color-border);   /* palette-neutral "Antes" border (Vega: no red) */
}

.comparison-card--after {
  border-color: rgba(175, 200, 194, 0.4);
}

.comparison-card__label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.comparison-card--before .comparison-card__label {
  color: var(--color-before-strong);   /* dark concrete "Antes" label, AA on white (note 5) */
}

.comparison-card--after .comparison-card__label {
  color: var(--color-accent-ink);
}

.comparison-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-normal);
  margin-bottom: var(--space-6);
}

.comparison-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.comparison-card__item {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-secondary);
  padding-left: var(--space-6);
  position: relative;
}

.comparison-card--before .comparison-card__item::before {
  content: '\00d7';
  position: absolute;
  left: 0;
  color: var(--color-before-strong);   /* ✕ glyph in dark concrete, no red */
  font-weight: 600;
}

.comparison-card--after .comparison-card__item::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent-ink);
  font-weight: 600;
}

.comparison-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-ink);
  transform: rotate(90deg);
}

@media (min-width: 768px) {
  .comparison-arrow {
    transform: rotate(0deg);
  }
}

/* ---- Project cards (home) ---- */
.project-card__header {
  padding: 0;
}

.project-card__body {
  padding: var(--space-6);
}

.project-card__link {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-accent-ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition-fast);
  position: relative;
}

.project-card__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 1px;
  width: 0;
  background: currentColor;
  transition: width var(--transition-normal) var(--ease-out);
}

.project-card__link:hover {
  color: var(--color-accent-ink-hover);
}

.project-card__link:hover::after {
  width: 100%;
}

.project-card__link--demo {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-accent-ink);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition-fast);
}

.project-card__link--demo:hover {
  color: var(--color-accent-ink-hover);
}