/* =========================================================
   ESTUDIO ESGB · HOME
========================================================= */

/* ---------------------------------------------------------
   HERO — full bleed con carrusel de fondo
--------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #fff;
  text-align: center;
}

.hero__slides { position: absolute; inset: 0; z-index: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1500ms var(--ease-out);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
}
.hero__slide.is-active {
  opacity: 1;
  animation: heroZoom 9s var(--ease-out) forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.18); }
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(22, 34, 26, 0.35) 0%, rgba(22, 34, 26, 0.5) 60%, rgba(22, 34, 26, 0.7) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 980px;
  padding-inline: var(--container-pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
}

.hero__eyebrow {
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 9px 18px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
}
.hero__eyebrow .star { width: 11px; height: 11px; color: var(--color-accent-soft); }

.hero__title {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: clamp(2.6rem, 6.5vw, 6rem);
  line-height: 1.02;
  letter-spacing: var(--ls-tighter);
  color: #fff;
}
.hero__title .accent {
  color: var(--color-accent-soft);
  font-style: italic;
  font-weight: var(--fw-light);
}

.hero__lead {
  max-width: 60ch;
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.85);
  font-weight: var(--fw-regular);
}

.hero__ctas {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin-top: var(--sp-3);
}

.hero__dots {
  position: absolute;
  bottom: var(--sp-7);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 12px;
}
.hero__dot {
  width: 32px; height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background var(--t-base);
}
.hero__dot.is-active { background: rgba(255, 255, 255, 0.4); }
.hero__dot.is-active::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  transform-origin: left;
  animation: dotProgress 6s linear forwards;
}
@keyframes dotProgress {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

.hero__caption {
  position: absolute;
  bottom: var(--sp-7);
  right: var(--sp-7);
  z-index: 3;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  text-align: right;
}
.hero__caption strong {
  display: block;
  color: #fff;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  margin-bottom: 2px;
}

.hero__scroll {
  position: absolute;
  bottom: var(--sp-7);
  left: var(--sp-7);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}
.hero__scroll-line {
  width: 60px; height: 1px;
  background: rgba(255,255,255,0.3);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  animation: scrollLine 2.4s var(--ease-in-out) infinite;
}
@keyframes scrollLine {
  0%   { transform: translateX(-100%); }
  50%  { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

@media (max-width: 700px) {
  .hero__caption, .hero__scroll { display: none; }
  .hero__dots { bottom: var(--sp-5); }
}

/* ---------------------------------------------------------
   INTRO — collage + grilla de plano de fondo
--------------------------------------------------------- */

.intro {
  padding-block: var(--section-pad-y);
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-soft);
}
/* Plano arquitectónico real de fondo, muy tenue (5%) */
.intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/blueprint.svg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.05;
  z-index: 0;
  pointer-events: none;
}

.intro__grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--sp-9);
  align-items: center;
  position: relative;
}
@media (max-width: 1000px) {
  .intro__grid { grid-template-columns: 1fr; gap: var(--sp-7); }
}

.intro__heading h2 {
  margin-top: var(--sp-4);
  font-size: var(--fs-3xl);
  line-height: 1.1;
}
.intro__heading h2 .accent { color: var(--color-accent); font-style: italic; font-weight: var(--fw-light); }

.intro__body p + p { margin-top: var(--sp-4); }
.intro__body p {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-fg-soft);
  max-width: 56ch;
  font-weight: var(--fw-regular);
}
.intro__body strong { color: var(--color-fg); font-weight: var(--fw-semibold); }
.intro__cta { margin-top: var(--sp-6); }

/* Collage: 2 imágenes grandes superpuestas */
.intro__collage {
  position: relative;
  aspect-ratio: 1/1.05;
  width: 100%;
}
.intro__collage-img {
  position: absolute;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg);
  box-shadow: var(--shadow-lg);
}
.intro__collage-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1500ms var(--ease-out);
}
.intro__collage-img:hover img { transform: scale(1.06); }
.intro__collage-img--main {
  top: 0; right: 0;
  width: 78%;
  aspect-ratio: 4/5;
}
.intro__collage-img--small {
  bottom: 0; left: 0;
  width: 64%;
  aspect-ratio: 4/3;
  z-index: 2;
}

.intro__star {
  position: absolute;
  top: 38%;
  left: 40%;
  width: 86px;
  height: 86px;
  background: var(--color-fg);
  color: var(--color-bg);
  border-radius: 50%;
  display: grid;
  place-items: center;
  z-index: 3;
  box-shadow: var(--shadow-lg);
}
.intro__star svg { width: 38px; height: 38px; animation: spin 14s linear infinite; }

.intro__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-7);
}
.intro__stat {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.intro__stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.intro__stat-value {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tighter);
  color: var(--color-fg);
  line-height: 1;
}
.intro__stat-value .plus { color: var(--color-accent); font-weight: var(--fw-medium); }
.intro__stat-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-fg-mute);
  margin-top: var(--sp-2);
  display: block;
}

/* ---------------------------------------------------------
   FEATURED — cards al ancho con overlay + specs
--------------------------------------------------------- */

.featured {
  padding-block: var(--section-pad-y);
}

.featured__head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--sp-6);
  margin-bottom: var(--sp-8);
}
@media (max-width: 800px) {
  .featured__head { grid-template-columns: 1fr; align-items: start; }
}
.featured__title { display: flex; flex-direction: column; gap: var(--sp-3); }
.featured__title h2 { font-size: var(--fs-3xl); }

.featured__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}
@media (max-width: 800px) { .featured__grid { grid-template-columns: 1fr; } }

.featured__foot {
  margin-top: var(--sp-9);
  display: flex;
  justify-content: center;
}

/* ---------------------------------------------------------
   COUNTERS — bg image + overlay + boxed + count-up
--------------------------------------------------------- */

.counters {
  padding-block: var(--section-pad-y);
  position: relative;
  overflow: hidden;
  color: #fff;
  background-color: var(--color-bg-dark);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.counters::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22, 34, 26, 0.92) 0%, rgba(22, 34, 26, 0.85) 100%);
  z-index: 1;
}
.counters > .container { position: relative; z-index: 2; }

.counters__head {
  text-align: center;
  margin-bottom: var(--sp-8);
}
.counters__head .eyebrow {
  color: rgba(255, 255, 255, 0.7);
  justify-content: center;
}
.counters__head .eyebrow .star { color: var(--color-accent-soft); }
.counters__head h2 {
  margin-top: var(--sp-3);
  color: #fff;
  font-size: var(--fs-3xl);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tighter);
}
.counters__head h2 .accent { color: var(--color-accent-soft); font-style: italic; font-weight: var(--fw-light); }

.counters__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 800px) { .counters__grid { grid-template-columns: repeat(2, 1fr); } }

.counter {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  transition: background var(--t-base), border-color var(--t-base), transform var(--t-base);
  position: relative;
  overflow: hidden;
}
.counter::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(184, 212, 188, 0.15), transparent 60%);
  opacity: 0;
  transition: opacity var(--t-base);
}
.counter:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-4px);
}
.counter:hover::before { opacity: 1; }

.counter__num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: var(--fw-semibold);
  line-height: 1;
  letter-spacing: var(--ls-tighter);
  color: #fff;
  display: inline-flex;
  align-items: baseline;
}
.counter__num .plus {
  color: var(--color-accent-soft);
  font-weight: var(--fw-medium);
  margin-left: 4px;
}
.counter__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-top: auto;
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.counter__icon {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--color-accent-soft);
  align-self: flex-end;
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
}
.counter__icon svg { width: 16px; height: 16px; }

/* ---------------------------------------------------------
   SERVICIOS — clickeables abren drawer
--------------------------------------------------------- */

.services { padding-block: var(--section-pad-y); }

.services__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-8);
  align-items: end;
}
@media (max-width: 800px) { .services__head { grid-template-columns: 1fr; } }
.services__head h2 { margin-top: var(--sp-4); font-size: var(--fs-3xl); }
.services__head h2 .accent { color: var(--color-accent); font-style: italic; font-weight: var(--fw-light); }

.services__list { border-top: 1px solid var(--color-line); }

.service-row {
  display: grid;
  grid-template-columns: 60px 1fr 2fr auto;
  gap: var(--sp-5);
  align-items: center;
  padding-block: var(--sp-6);
  border-bottom: 1px solid var(--color-line);
  cursor: pointer;
  position: relative;
  transition: padding var(--t-base);
}
.service-row::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-bg-soft);
  opacity: 0;
  transition: opacity var(--t-base);
  z-index: -1;
  border-radius: var(--radius-md);
}
.service-row:hover::before { opacity: 1; }
.service-row:hover { padding-inline: var(--sp-5); }
.service-row:hover .service-row__icon {
  background: var(--color-fg);
  color: var(--color-bg);
  border-color: var(--color-fg);
  transform: rotate(45deg);
}
.service-row:hover .service-row__title { color: var(--color-accent); }

.service-row__num {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--color-fg-mute);
  letter-spacing: var(--ls-wide);
}
.service-row__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  color: var(--color-fg);
  line-height: 1.15;
  transition: color var(--t-base);
}
.service-row__desc {
  font-size: var(--fs-base);
  color: var(--color-fg-mute);
  max-width: 50ch;
  line-height: var(--lh-relaxed);
}
.service-row__icon {
  width: 48px; height: 48px;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 16px;
  transition: all var(--t-base);
  flex-shrink: 0;
  background: var(--color-bg);
}

@media (max-width: 800px) {
  .service-row { grid-template-columns: 40px 1fr auto; gap: var(--sp-3); }
  .service-row__desc { display: none; }
  .service-row__title { font-size: var(--fs-xl); }
}