/* ── Estilos Globales y de Subpáginas (Trabajos, Contacto, About) ── */

:root {
  --bg: #0d0f17;
  --bg-card: #161926;
  --primary: #00f0ff;
  --secondary: #ff007f;
  --text: #f0f4f8;
  --text-muted: #94a3b8;
  --border: #23293d;
  --shadow: rgba(0, 0, 0, 0.4);
}

body.light-mode {
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --primary: #0284c7;
  --secondary: #d946ef;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --shadow: rgba(0, 0, 0, 0.08);
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
}

/* Header de Subpáginas */
.subpage-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

/* Page Layout */
.page-container {
  max-width: 1200px;
  margin: 30px auto;
  padding: 0 20px;
}

.page-title {
  font-size: 32px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 40px;
}

/* Portfolio Filters & Grid */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 25px;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 25px var(--shadow);
  border-color: var(--primary);
}

.work-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #090a10;
  cursor: pointer;
}

.work-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.work-card-category {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.work-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.work-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 15px;
  flex: 1;
}

.work-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 12px;
}

/* About Page Sections */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 30px;
  align-items: start;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 25px;
  box-shadow: 0 8px 20px var(--shadow);
}

.about-avatar {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: block;
  border: 4px solid var(--primary, #00f0ff);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.4), 0 0 10px rgba(0, 240, 255, 0.2);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
}

.about-avatar:hover {
  transform: scale(1.06);
  border-color: var(--primary, #00f0ff);
  box-shadow: 0 0 45px rgba(0, 240, 255, 0.6), 0 0 20px rgba(0, 240, 255, 0.3);
}

.about-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.about-tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s;
}

.about-tab-btn.active {
  background: var(--primary);
  color: #000;
}

.about-content {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ── Estilos Frase por Frase / Listas de Tarjetas ── */
.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border, rgba(0, 240, 255, 0.15));
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text, #f0f4f8);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.about-list li:hover {
  background: rgba(0, 240, 255, 0.06);
  border-color: var(--primary, #00f0ff);
  transform: translateX(6px);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.18);
}

.about-icon {
  font-size: 19px;
  flex-shrink: 0;
  line-height: 1.3;
}

/* Contact Page Form & Pricing */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.form-group {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.form-group label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.form-control {
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--primary);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  background: var(--primary);
  color: #000;
  font-weight: 700;
  border: none;
  padding: 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  width: 100%;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary);
}

/* Pricing Card */
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 25px;
}

.pricing-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary);
}

.price-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.price-item span:last-child {
  font-weight: 700;
  color: var(--secondary);
}

@media (max-width: 768px) {
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
}