/* =========================================================
   IGEL JOKOAK — Estilos principales
   Paleta: verde bosque, marrón nogal, crema, negro suave
   ========================================================= */

/* ---- Variables ---- */
:root {
  --color-forest:    #2d5016;
  --color-moss:      #4a7c3f;
  --color-walnut:    #6b3a2a;
  --color-bark:      #8b5e3c;
  --color-cream:     #f5f0e8;
  --color-parchment: #ede4d0;
  --color-warm-white:#faf8f4;
  --color-charcoal:  #2c2416;
  --color-text:      #3d2e1e;
  --color-text-light:#7a6552;
  --color-gold:      #c9933a;
  --color-gold-light:#e4b96a;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --radius-sm:  4px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 8px rgba(45,35,20,.08);
  --shadow-md:  0 8px 32px rgba(45,35,20,.14);
  --shadow-lg:  0 20px 60px rgba(45,35,20,.20);

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 72px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-warm-white);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Contenedor ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

/* =====================================================
   NAVEGACIÓN
===================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(250,248,244,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(107,58,42,.1);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-bark);
  box-shadow: var(--shadow-sm);
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-forest);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-light);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.01em;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-forest);
  background: rgba(45,80,22,.08);
}

/* Hamburguesa */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================
   HERO
===================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: #1a2e08;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      90deg, transparent, transparent 2px,
      rgba(255,255,255,.015) 2px, rgba(255,255,255,.015) 4px
    );
  z-index: 1;
}

.hero-img-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.7) brightness(0.4);
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero:hover .hero-bg-img { transform: scale(1.0); }

.hero-dark-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(13,34,4,.65) 0%,
    rgba(26,46,8,.5) 50%,
    rgba(44,26,14,.7) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  padding: 2rem clamp(1rem, 4vw, 2rem);
}

.hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 1.25rem;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(201,147,58,.35);
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--color-cream);
  line-height: 1.12;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
}

.hero-title em {
  font-style: italic;
  color: var(--color-gold-light);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(245,240,232,.75);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(245,240,232,.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(245,240,232,.5), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* =====================================================
   BOTONES
===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-sans);
  letter-spacing: 0.02em;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-forest);
  color: var(--color-cream);
  border-color: var(--color-forest);
  box-shadow: 0 4px 16px rgba(45,80,22,.35);
}

.btn-primary:hover {
  background: var(--color-moss);
  border-color: var(--color-moss);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45,80,22,.45);
}

.btn-ghost {
  background: transparent;
  color: var(--color-cream);
  border-color: rgba(245,240,232,.4);
}

.btn-ghost:hover {
  background: rgba(245,240,232,.1);
  border-color: rgba(245,240,232,.7);
  transform: translateY(-2px);
}

.btn-buy {
  width: 100%;
  background: var(--color-walnut);
  color: #fff;
  border-color: var(--color-walnut);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn-buy:hover {
  background: #5a2d1f;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(107,58,42,.35);
}

.btn-buy--disabled {
  background: #ccc !important;
  color: #999 !important;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-buy--notify {
  background: transparent;
  color: var(--color-walnut);
  border: 2px solid var(--color-walnut);
  box-shadow: none;
}

.btn-buy--notify:hover {
  background: var(--color-walnut);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(107,58,42,.35);
}

.btn-ghost--dark {
  color: var(--color-text-light) !important;
  border-color: rgba(107,58,42,.25) !important;
}

.btn-full { width: 100%; }

/* =====================================================
   STRIP DE IDENTIDAD
===================================================== */
.identity-strip {
  background: var(--color-charcoal);
  padding: 1.25rem 0;
  overflow: hidden;
}

.strip-items {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 0;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.strip-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(245,240,232,.85);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 1.5rem;
  white-space: nowrap;
}

.strip-icon { font-size: 1rem; }

.strip-divider {
  width: 1px;
  height: 20px;
  background: rgba(245,240,232,.2);
}

/* =====================================================
   SECCIÓN — helpers comunes
===================================================== */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-bark);
  margin-bottom: 0.75rem;
}

.section-tag--light { color: rgba(245,240,232,.6); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.section-title em {
  font-style: italic;
  color: var(--color-moss);
}

.section-title--light { color: var(--color-cream); }
.section-title--light em { color: var(--color-gold-light); }

.section-desc {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 540px;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header .section-desc {
  margin: 0 auto;
}

.section-header--light .section-desc {
  color: rgba(245,240,232,.7);
}

/* =====================================================
   FILOSOFÍA
===================================================== */
.filosofia {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--color-warm-white);
}

.filosofia-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.filosofia-text { max-width: 560px; }

.filosofia-text p {
  color: var(--color-text-light);
  font-size: 1rem;
  margin-bottom: 1rem;
  line-height: 1.75;
}

.filosofia-text p strong { color: var(--color-charcoal); }

.filosofia-values {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-parchment);
}

.value-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.value-item strong {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-forest);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.value-item span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Stack de imágenes */
.filosofia-visual {
  position: relative;
  padding-bottom: 2rem;
}

.filosofia-img-stack {
  position: relative;
  height: 480px;
}

.img-card {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-card--back {
  width: 70%;
  height: 75%;
  right: 0;
  top: 0;
  transform: rotate(3deg);
}

.img-card--front {
  width: 65%;
  height: 70%;
  left: 0;
  bottom: 0;
  transform: rotate(-2deg);
  border: 4px solid var(--color-warm-white);
}

.filosofia-badge {
  position: absolute;
  bottom: 0;
  right: 1rem;
  background: var(--color-forest);
  color: var(--color-cream);
  border-radius: 50%;
  width: 88px;
  height: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.badge-icon {
  font-size: 1.5rem;
  line-height: 1;
  margin-bottom: 0.1rem;
}

.badge-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.85;
  line-height: 1.2;
  text-align: center;
}

/* =====================================================
   PROYECTOS
===================================================== */
.proyectos {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--color-parchment);
}

/* Filtros */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  color: var(--color-text-light);
  border: 1.5px solid rgba(107,58,42,.15);
  transition: all var(--transition);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-forest);
  color: var(--color-cream);
  border-color: var(--color-forest);
}

/* Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

/* Tarjeta */
.project-card {
  background: var(--color-warm-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.project-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.project-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-card__img-wrap img {
  transform: scale(1.06);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(45,26,14,.65);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  padding: 0.3rem 0.8rem;
  background: var(--color-bark);
  color: var(--color-cream);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

.project-card__badge--process {
  background: var(--color-gold);
  color: var(--color-charcoal);
}

.project-card__btn {
  padding: 0.75rem 1.5rem;
  background: var(--color-cream);
  color: var(--color-charcoal);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  transition: transform var(--transition);
}

.project-card__btn:hover {
  transform: scale(1.05);
}

.project-card__tag-overlay {
  padding: 0.75rem 1.5rem;
  background: rgba(245,240,232,.15);
  color: var(--color-cream);
  border: 2px solid rgba(245,240,232,.4);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
}

.project-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
}

.project-card__cat {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-bark);
  margin-bottom: 0.4rem;
  display: block;
}

.project-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 0.5rem;
}

.project-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Tarjetas filtradas */
.project-card.hidden {
  display: none;
}

/* =====================================================
   TIENDA
===================================================== */
.tienda {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--color-warm-white);
}

.shop-notice {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(201,147,58,.1);
  border: 1px solid rgba(201,147,58,.3);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  margin-bottom: 3rem;
}

.notice-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }
.shop-notice p { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.6; }
.shop-notice strong { color: var(--color-charcoal); }
.shop-notice em { color: var(--color-bark); font-style: italic; }

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.shop-card {
  background: var(--color-warm-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--color-parchment);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.shop-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.shop-card__img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.shop-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.shop-card:hover .shop-card__img img {
  transform: scale(1.04);
}

.shop-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.3rem 0.8rem;
  background: var(--color-forest);
  color: var(--color-cream);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
}

.shop-card__badge--sold {
  background: var(--color-bark);
}

.shop-card__badge--process {
  background: var(--color-gold);
  color: var(--color-charcoal);
}

.shop-card--coming {
  opacity: 0.85;
}

.shop-card__info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.shop-card__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.shop-card__header h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-charcoal);
}

.shop-card__price {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-forest);
  white-space: nowrap;
}

.shop-card__info > p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.shop-card__details {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.shop-card__details li {
  font-size: 0.8rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* =====================================================
   PROCESO
===================================================== */
.proceso {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: linear-gradient(160deg, #2c1a0e 0%, #1e3a0a 100%);
}

.proceso-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.proceso-step {
  flex: 1;
  min-width: 180px;
  max-width: 240px;
  text-align: center;
  padding: 2rem 1.25rem;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.step-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.proceso-step h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-cream);
  margin-bottom: 0.5rem;
}

.proceso-step p {
  font-size: 0.85rem;
  color: rgba(245,240,232,.65);
  line-height: 1.65;
}

.proceso-connector {
  flex-shrink: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), rgba(201,147,58,.3));
  margin-top: 5.25rem;
  align-self: flex-start;
}

/* =====================================================
   CONTACTO
===================================================== */
.contacto {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--color-cream);
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.contacto-info p {
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  background: white;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-parchment);
  transition: all var(--transition);
}

.contact-method:hover {
  border-color: var(--color-bark);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

/* Método de contacto sin enlace (p. ej. usuario de Nostr) */
.contact-method--static { cursor: default; }

.contact-method--static:hover {
  border-color: var(--color-parchment);
  box-shadow: none;
  transform: none;
}

.contact-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-method div { display: flex; flex-direction: column; gap: 0.1rem; }
.contact-method strong { font-size: 0.85rem; color: var(--color-charcoal); }
.contact-method span { font-size: 0.8rem; color: var(--color-text-light); }

.nostr-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
  padding: 0.6rem 0.875rem;
  background: rgba(201,147,58,.08);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nostr-note strong {
  color: var(--color-charcoal);
}

/* ---- Formulario de contacto ---- */
.contacto-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--color-warm-white);
  border: 1.5px solid var(--color-parchment);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.contacto-form::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-forest), var(--color-moss), var(--color-gold));
}

.contacto-form__header {
  margin-bottom: 0.15rem;
}

.contacto-form__eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-bark);
  margin-bottom: 0.35rem;
}

.contacto-form__header h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  line-height: 1.25;
  color: var(--color-charcoal);
  margin-bottom: 0.25rem;
}

.contacto-form__header p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-charcoal);
  letter-spacing: 0.01em;
}

.form-required {
  color: var(--color-bark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text);
  background: #fff;
  border: 1.5px solid var(--color-parchment);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #b3a493;
}

.form-group input:hover,
.form-group textarea:hover {
  border-color: #d8c9ae;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-moss);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(74,124,63,.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-privacy {
  font-size: 0.72rem;
  line-height: 1.55;
  color: var(--color-text-light);
  text-align: center;
  margin-top: -0.2rem;
}

.form-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-forest);
  background: rgba(74,124,63,.1);
  border: 1px solid rgba(74,124,63,.3);
  border-radius: var(--radius-md);
  text-align: center;
}

.form-success[hidden] {
  display: none;
}

/* =====================================================
   FOOTER
===================================================== */
.site-footer {
  background: var(--color-charcoal);
  color: rgba(245,240,232,.75);
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(245,240,232,.1);
  margin-bottom: 2rem;
}

.footer-logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 2px solid rgba(245,240,232,.2);
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.65;
}

.footer-brand-tagline {
  margin-top: 0.75rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: rgba(201,147,58,.75);
}

.footer-links h4,
.footer-info h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cream);
  margin-bottom: 1rem;
}

.footer-links ul,
.footer-info ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links li a {
  font-size: 0.875rem;
  color: rgba(245,240,232,.65);
  transition: color var(--transition);
}

.footer-links li a:hover { color: var(--color-cream); }

.footer-info li {
  font-size: 0.8rem;
  color: rgba(245,240,232,.55);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(245,240,232,.45);
}

.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  color: rgba(201,147,58,.6) !important;
}

/* =====================================================
   MODAL
===================================================== */
.buy-modal {
  max-width: 460px;
  width: calc(100% - 2rem);
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  box-shadow: var(--shadow-lg);
  background: white;
}

.buy-modal::backdrop {
  background: rgba(44,36,22,.7);
  backdrop-filter: blur(4px);
}

.buy-modal__content {
  padding: 2.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.buy-modal__content h2 {
  font-family: var(--font-serif);
  color: var(--color-charcoal);
  font-size: 1.5rem;
}

.buy-modal__content p { color: var(--color-text-light); font-size: 0.95rem; }
.buy-modal__content a { color: var(--color-forest); font-weight: 600; }

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: 1.5rem;
  color: var(--color-text-light);
  transition: color var(--transition);
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: none; border: none; cursor: pointer;
}

.modal-close:hover {
  color: var(--color-charcoal);
  background: var(--color-parchment);
}

.modal-frog {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.modal-product-name {
  font-family: var(--font-serif);
  font-size: 1.05rem !important;
  font-weight: 600;
  color: var(--color-forest) !important;
  padding: 0.5rem 1rem;
  background: rgba(45,80,22,.07);
  border-radius: var(--radius-sm);
}

/* =====================================================
   FABRICACIÓN
===================================================== */
.fabricacion {
  padding: clamp(3rem, 6vw, 6rem) 0;
  background: var(--color-cream);
}

.fab-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.fab-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-parchment);
  transition: background var(--transition);
}

.fab-step:last-child { border-bottom: none; }

.fab-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-forest);
  color: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 2px;
}

.fab-step h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-charcoal);
  margin-bottom: 0.3rem;
}

.fab-step p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* =====================================================
   JUEGO (DESCARGA ANDROID)
===================================================== */
.juego {
  padding: clamp(4rem, 8vw, 8rem) 0;
  background: var(--color-cream);
}

.juego-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  background: var(--color-warm-white);
  border: 1.5px solid var(--color-parchment);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: clamp(1.75rem, 4vw, 3rem);
}

.juego-card__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 0;
}

.juego-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0;
  z-index: 3;
  background: var(--color-forest);
  color: var(--color-cream);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 99px;
}

.juego-phone {
  position: relative;
  width: min(280px, 60vw);
  aspect-ratio: 9 / 16;
  padding: 9px;
  border-radius: 30px;
  background: linear-gradient(160deg, #3a3a3a, #1c1a17);
  box-shadow: var(--shadow-lg);
}

.juego-phone::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 6px;
  border-radius: 99px;
  background: rgba(0,0,0,.55);
  z-index: 2;
}

.juego-phone__screen {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border-radius: 23px;
  overflow: hidden;
  background: url('../gallery/ea31cf9b-84cd-4379-96f9-53db5c5ab627.jpg') no-repeat center center;
  background-size: cover;
}

.juego-phone__game-img {
  width: 90%;
  max-width: 140px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,.35);
  object-fit: cover;
}

.juego-phone__frog {
  font-size: 3.4rem;
  line-height: 1;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.45));
}

.juego-phone__title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--color-cream);
}

.juego-phone__holes {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.juego-phone__holes span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(245,240,232,.2);
  border: 1px solid rgba(245,240,232,.4);
}

.juego-card__info h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  color: var(--color-charcoal);
  margin-bottom: 0.75rem;
}

.juego-card__info > p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 1.25rem;
}

.juego-card__details {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.75rem;
}

.juego-card__details li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

.juego-card__details li span:first-child {
  flex-shrink: 0;
  line-height: 1.4;
}

.juego-download {
  max-width: 420px;
}

.juego-download .btn {
  gap: 0.6rem;
}

.juego-download__meta {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--color-text-light);
  text-align: center;
}

.juego-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 420px;
}

.juego-actions .btn {
  width: 100%;
  text-align: center;
}

.juego-download__meta {
  margin-top: 0;
  margin-bottom: 0;
}


.juego-card__note {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--color-parchment);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--color-text-light);
}

.juego-card__note strong {
  color: var(--color-charcoal);
}

.btn.is-disabled {
  background: #ccc !important;
  color: #999 !important;
  border-color: #ccc !important;
  box-shadow: none !important;
  cursor: not-allowed;
  transform: none !important;
}

/* =====================================================
   ANIMACIONES DE ENTRADA
===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 1080px) {
  .contacto-grid {
    grid-template-columns: 1fr;
    max-width: 720px;
    margin: 0 auto;
  }
}

@media (max-width: 900px) {
  .filosofia-grid   { grid-template-columns: 1fr; }
  .filosofia-visual { order: -1; }
  .filosofia-img-stack { height: 320px; }
  .contacto-grid    { grid-template-columns: 1fr; }
  .footer-grid      { grid-template-columns: 1fr 1fr; }
  .footer-brand     { grid-column: 1 / -1; }
  .proceso-connector { display: none; }
  .proceso-steps    { gap: 0.5rem; }
  .juego-card       { grid-template-columns: 1fr; }
  .juego-card__visual { order: -1; padding-top: 2rem; }
  .juego-card__badge  { right: 50%; transform: translateX(50%); }
  .juego-download   { max-width: none; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    background: rgba(250,248,244,.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--color-parchment);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open { display: flex; }

  .form-row { grid-template-columns: 1fr; }

  .nav-link {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
  }

  .strip-divider { display: none; }
  .strip-items { flex-direction: column; gap: 0.5rem; }

  .projects-grid { grid-template-columns: 1fr; }
  .shop-grid     { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; }

  .hero-ctas { flex-direction: column; align-items: center; }

  .filosofia-img-stack { height: 260px; }

  /* Optimizaciones de imágenes para móvil */
  .hero-bg-img,
  .project-card__img-wrap img,
  .shop-card__img img,
  .filosofia-img-stack img,
  .juego-phone__game-img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: optimize-contrast;
  }

  /* Lazy loading de imágenes */
  img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  img[loading="lazy"].loaded {
    opacity: 1;
  }

  /* Prevenir zoom en campos de entrada en iOS */
  input[type="text"],
  input[type="email"],
  textarea {
    font-size: 16px;
  }

  /* Scroll suave en móvil */
  .scroll-arrow {
    animation: scrollBounce 2s infinite;
  }

  @keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
  }
}