/* ============================================================
   HOME PAGE
   ============================================================ */

/* ---- Hero ---- */
.hero {
  background: var(--wood-frame);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-6) var(--sp-8);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--sp-7);
  align-items: center;
}
.hero__eyebrow-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}
.hero h1 {
  font-size: var(--step-6);
  color: var(--paper);
}
.hero h1 em {
  font-style: italic;
  color: var(--brass);
}
.hero__lede {
  margin-top: var(--sp-4);
  font-size: var(--step-1);
  color: var(--paper-dim);
  max-width: 46ch;
  line-height: 1.65;
}
.hero__ctas {
  margin-top: var(--sp-6);
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.hero__foot {
  margin-top: var(--sp-6);
  display: flex;
  gap: var(--sp-5);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  flex-wrap: wrap;
}
.hero__foot span { display: flex; align-items: center; gap: 0.5em; }
.hero__foot span::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--brass);
}

.hero__figure {
  position: relative;
}
.hero__board-wrap {
  border: 1px solid var(--wood-frame-deep);
  background-color: var(--wood-frame);
  background-image: var(--grain);
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05), 0 24px 48px -22px rgba(15, 8, 3, 0.6);
}
.hero__caption {
  margin-top: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__figure { order: -1; max-width: 420px; margin-inline: auto; width: 100%; }
}

/* ---- Problem / recognition section ---- */
.recognition {
  padding-block: var(--sp-8);
}
.recognition__head {
  max-width: 40ch;
  margin-bottom: var(--sp-6);
}
.recognition__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.recognition__item {
  background: var(--paper);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.recognition__item .coord { opacity: 0.7; }
.recognition__item p {
  font-family: var(--font-display);
  font-size: var(--step-1);
  line-height: 1.45;
}
@media (max-width: 700px) {
  .recognition__grid { grid-template-columns: 1fr; }
}

/* ---- Method section ---- */
.method {
  background: var(--paper-dim);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.method__inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--sp-7);
  align-items: stretch;
}
.method__list {
  margin-top: var(--sp-5);
  display: grid;
  gap: 0;
}
.method__list li {
  list-style: none;
  padding-block: var(--sp-3);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: var(--sp-4);
  align-items: baseline;
}
.method__list li:first-child { border-top: none; }
.method__list dt-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--olive-deep);
}
.method__panel {
  background: var(--board);
  color: var(--paper);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.method__panel h3 { color: var(--paper); font-size: var(--step-2); margin-bottom: var(--sp-3); }
.method__panel p { color: var(--paper-dim); }
.method__panel .hr--on-dark { margin-block: var(--sp-4); }
.method__panel-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--brass);
  margin-top: var(--sp-4);
}
@media (max-width: 900px) {
  .method__inner { grid-template-columns: 1fr; }
}

/* ---- Who I teach ---- */
.paths__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
  margin-top: var(--sp-6);
}
@media (max-width: 760px) {
  .paths__grid { grid-template-columns: 1fr; }
}

/* ---- About / teacher ---- */
.about-section__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--sp-7);
  align-items: start;
}
.about-photo {
  position: relative;
  aspect-ratio: 4/5;
  background-color: var(--wood-frame);
  background-image: var(--grain);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sp-4);
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}
/* The source photo's cyan studio background has been cut out (see
   images/andrea-romero.png — a real transparency matte, not a filter),
   so the photo now just sits on the same wood surface as the rest of
   the site instead of fighting a color filter across the whole image. */
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  border-radius: calc(var(--radius-md) - 1px);
  transition: transform var(--dur-2) var(--ease);
}
.about-photo:hover img { transform: scale(1.04); }
.about-credentials {
  margin-top: var(--sp-5);
  display: grid;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.about-credentials li { list-style: none; padding-left: 1.2em; position: relative; }
.about-credentials li::before {
  content: "—";
  position: absolute; left: 0;
  color: var(--rust);
}
@media (max-width: 860px) {
  .about-section__inner { grid-template-columns: 1fr; }
  .about-photo { max-width: 320px; }
}

/* ---- Services ---- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}
.service-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  background: var(--paper);
  transition: border-color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
}
.service-card:hover { border-color: var(--olive); transform: translateY(-2px); box-shadow: 0 16px 32px -20px rgba(33, 29, 22, 0.3); }
.service-card h3 { font-size: var(--step-1); }
.service-card p { color: var(--ink-soft); font-size: var(--step--1); flex-grow: 1; }
.service-card__price {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  font-weight: 500;
  color: var(--olive);
  border-top: 1px solid var(--line-soft);
  padding-top: var(--sp-3);
}
@media (max-width: 900px) {
  .services__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .services__grid { grid-template-columns: 1fr; }
}

/* ---- Pricing plans ---- */
.plans__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-6);
  align-items: stretch;
}
.plan-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  background: var(--paper);
  transition: border-color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.plan-card:hover { border-color: var(--olive); transform: translateY(-3px); box-shadow: 0 18px 36px -18px rgba(33, 29, 22, 0.32); }
.plan-card__name { font-size: var(--step-1); }
.plan-card__desc { color: var(--ink-soft); font-size: var(--step--1); flex-grow: 1; }
.plan-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.35em;
  margin-top: var(--sp-2);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line-soft);
}
.plan-card__amount { font-family: var(--font-display); font-size: var(--step-4); font-weight: 600; line-height: 1; color: var(--ink); }
.plan-card__unit { font-family: var(--font-mono); font-size: var(--step--1); color: var(--ink-faint); }
.plan-card__cta { margin-top: var(--sp-2); justify-content: center; text-align: center; }
.plan-card--featured {
  background: var(--board);
  border-color: var(--board);
  transform: scale(1.03);
  box-shadow: 0 12px 32px rgba(33, 29, 22, 0.18);
}
.plan-card--featured:hover { transform: scale(1.03) translateY(-3px); border-color: var(--brass); box-shadow: 0 24px 48px -16px rgba(15, 8, 3, 0.5); }
.plan-card--featured .plan-card__name { color: var(--paper); }
.plan-card--featured .plan-card__desc { color: var(--paper-dim); }
.plan-card--featured .plan-card__price { border-top-color: var(--line-on-dark); }
.plan-card--featured .plan-card__amount { color: var(--paper); }
.plan-card--featured .plan-card__unit { color: var(--brass); }
.plan-card__badge {
  position: absolute;
  top: 0;
  right: var(--sp-4);
  transform: translateY(-50%);
  background: var(--rust);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35em 0.8em;
  border-radius: 999px;
}
@media (max-width: 900px) {
  .plans__grid { grid-template-columns: 1fr; }
  .plan-card--featured { transform: none; }
  .plan-card--featured:hover { transform: translateY(-3px); }
}

/* ---- Blog teaser ---- */
.blog-teaser__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--sp-5);
  margin-top: var(--sp-6);
}
.teaser-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  border-radius: var(--radius-md);
  transition: transform var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.teaser-card:hover { transform: translateY(-3px); box-shadow: 0 18px 36px -20px rgba(33, 29, 22, 0.32); }
.teaser-card__figure {
  aspect-ratio: 16/10;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--wood-frame);
  background-image: var(--grain);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-3);
  transition: transform var(--dur-2) var(--ease);
}
.teaser-card:hover .teaser-card__figure { transform: scale(1.03); }
.teaser-card__figure .board-diagram-mount { height: 100%; }
.teaser-card__figure .board-diagram { width: auto; height: 100%; margin-inline: auto; }
.teaser-card--feature .teaser-card__figure { aspect-ratio: 16/9; }
.teaser-card__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  display: flex;
  gap: var(--sp-2);
  align-items: center;
}
.teaser-card h3 { font-size: var(--step-1); }
.teaser-card--feature h3 { font-size: var(--step-2); }
.teaser-card p { color: var(--ink-soft); font-size: var(--step--1); }
@media (max-width: 900px) {
  .blog-teaser__grid { grid-template-columns: 1fr; }
}

/* ---- Final CTA ---- */
.final-cta {
  background: var(--wood-frame);
  color: var(--paper);
  text-align: center;
  padding-block: var(--sp-8);
}
.final-cta h2 { color: var(--paper); font-size: var(--step-4); max-width: 20ch; margin-inline: auto; }
.final-cta p { color: var(--olive-pale); max-width: 46ch; margin: var(--sp-3) auto 0; }
.final-cta__ctas { margin-top: var(--sp-5); display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap; }

/* ---- Intro curtain (homepage only) ---- */
.curtain {
  position: fixed;
  inset: 0;
  z-index: 500;
  animation: curtain-dismiss 0.01s linear 2.6s forwards;
}
.curtain__panel {
  position: absolute;
  inset: 0;
  width: 50%;
  background-image: var(--grain);
}
.curtain__panel--left {
  left: 0;
  background-color: var(--wood-dark);
  animation: curtain-open-left 1s var(--ease) 1.7s both;
}
.curtain__panel--right {
  left: 50%;
  background-color: var(--wood-light);
  animation: curtain-open-right 1s var(--ease) 1.7s both;
}
.curtain__content {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: var(--sp-4);
  animation: curtain-content-in 0.7s var(--ease) 0.2s both, curtain-content-out 0.5s var(--ease) 1.55s both;
}
.curtain__plate {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  text-align: center;
  background: var(--wood-frame);
  padding: var(--sp-6) var(--sp-7);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(10, 5, 2, 0.45);
}
.curtain__piece {
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--brass);
  line-height: 1;
}
.curtain__line {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--step-2);
  color: var(--paper);
  max-width: 18ch;
}
@keyframes curtain-content-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes curtain-content-out {
  from { opacity: 1; }
  to { opacity: 0; }
}
@keyframes curtain-open-left {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}
@keyframes curtain-open-right {
  from { transform: translateX(0); }
  to { transform: translateX(100%); }
}
@keyframes curtain-dismiss {
  to { visibility: hidden; pointer-events: none; }
}
@media (prefers-reduced-motion: reduce) {
  .curtain { display: none; }
}
@media (max-width: 620px) {
  .curtain__line { font-size: var(--step-1); }
  .curtain__plate { padding: var(--sp-5); }
}

/* ---- Testimonials ---- */
.testimonials__rating {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--ink-soft);
}
.testimonials__rating strong { color: var(--ink); }
.testimonials__stars { color: var(--brass); letter-spacing: 0.08em; }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-6);
  align-items: start;
}
.testimonial-card {
  background: var(--paper-dim);
  border: 1px solid var(--line);
  border-left: 2px solid var(--rust);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: transform var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: 0 16px 32px -20px rgba(33, 29, 22, 0.3); }
.testimonial-card blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--step-0);
  line-height: 1.55;
  color: var(--ink);
}
.testimonial-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: auto;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line-soft);
}
.testimonial-card__name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
}
.testimonial-card__role {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-faint);
}
@media (max-width: 900px) {
  .testimonials__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .testimonials__grid { grid-template-columns: 1fr; }
}