/* ============================================================
   GRUPO SP — Design System
   Estética editorial inspirada en "Sane"
   Tipografía serif + neutros cálidos + layout limpio
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,600&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ── Variables ── */
:root {
  --cream:       #F5F0E8;
  --cream-dark:  #EDE6D6;
  --cream-deeper:#E0D8C8;
  --ink:         #1A1714;
  --ink-light:   #3D3730;
  --muted:       #7A7068;
  --accent:      #C8401A;
  --accent-soft: #E85A32;
  --white:       #FDFAF5;
  --border:      rgba(26,23,20,0.12);
  --border-dark: rgba(26,23,20,0.22);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --max-w: 1160px;
  --nav-h: 72px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Topbar ── */
.topbar {
  background: var(--ink);
  color: var(--cream);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  font-weight: 400;
  padding: 7px 0;
}
.topbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.topbar a { color: var(--cream); opacity: 0.7; transition: opacity .2s; }
.topbar a:hover { opacity: 1; }
.topbar-hours { opacity: 0.65; }
.topbar-right { display: flex; gap: 20px; align-items: center; }

/* ── Navigation ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 2px 24px rgba(26,23,20,0.10); }
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo img { height: 42px; width: auto; }
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-light);
  padding: 6px 12px;
  border-radius: 4px;
  transition: color .2s, background .2s;
  position: relative;
}
.nav-links a:hover { color: var(--ink); background: var(--cream); }
.nav-links a.active { color: var(--ink); }

/* dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after {
  content: '▾';
  font-size: 0.7rem;
  margin-left: 4px;
  opacity: 0.5;
}
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 0;
  min-width: 240px;
  box-shadow: 0 8px 32px rgba(26,23,20,0.10);
  z-index: 999;
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  padding: 9px 20px;
  font-size: 0.80rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-light);
  border-radius: 0;
}
.dropdown-menu a:hover { background: var(--cream); color: var(--ink); }

.nav-cta {
  background: var(--ink);
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: 4px !important;
  font-weight: 500 !important;
  letter-spacing: 0.06em !important;
  font-size: 0.80rem !important;
  transition: background .2s !important;
}
.nav-cta:hover { background: var(--accent) !important; color: var(--white) !important; }

/* hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: .3s;
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--white);
  padding: 80px 32px 32px;
  overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 1.6rem;
  color: var(--ink);
  background: none;
  border: none;
  cursor: pointer;
}
.mobile-menu a {
  display: block;
  font-size: 1.1rem;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
}
.mobile-menu .mobile-sub { padding-left: 16px; font-size: 0.95rem; color: var(--muted); }

/* ── Utilities ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-lg { padding: 120px 0; }

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.tag::before { content: '— '; }

.display-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.display-title em { font-style: italic; font-weight: 400; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.section-title em { font-style: italic; }

.lead {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  max-width: 560px;
}

.divider {
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin: 20px 0;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 4px;
  transition: all .25s;
}
.btn-dark {
  background: var(--ink);
  color: var(--white);
}
.btn-dark:hover { background: var(--accent); color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border-dark);
}
.btn-outline:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.btn-accent {
  background: var(--accent);
  color: var(--white);
}
.btn-accent:hover { background: var(--ink); }
.btn-arrow::after { content: '→'; font-size: 1rem; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--ink);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.45;
  transition: transform 8s ease;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,23,20,0.85) 0%, rgba(26,23,20,0.3) 60%, rgba(26,23,20,0.1) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 64px 32px;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before { content: ''; display: inline-block; width: 32px; height: 1px; background: var(--accent-soft); }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero-title em { font-style: italic; font-weight: 400; color: var(--cream-dark); }
.hero-sub {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(245,240,232,0.75);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── Stats bar ── */
.stats-bar {
  background: var(--ink);
  color: var(--white);
  padding: 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid rgba(255,255,255,0.08);
}
.stat-item {
  padding: 32px 40px;
  border-right: 1px solid rgba(255,255,255,0.08);
  border-bottom: none;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

/* ── Card grid ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.card {
  background: var(--white);
  padding: 40px 36px;
  transition: background .25s;
}
.card:hover { background: var(--cream); }
.card-icon {
  width: 48px;
  height: 48px;
  background: var(--cream-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.3rem;
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--ink);
}
.card-text { font-size: 0.88rem; color: var(--muted); line-height: 1.75; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap .2s;
}
.card-link:hover { gap: 10px; }
.card-link::after { content: '→'; }

/* ── Product feature row ── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-img {
  position: relative;
  overflow: hidden;
  min-height: 480px;
}
.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s ease;
}
.feature-img:hover img { transform: scale(1.04); }
.feature-body {
  background: var(--white);
  padding: 64px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.feature-body.dark {
  background: var(--ink);
  color: var(--white);
}
.feature-body.dark .tag { color: var(--accent-soft); }
.feature-body.dark .section-title { color: var(--white); }
.feature-body.dark .lead { color: rgba(245,240,232,0.65); }
.feature-list { margin-top: 24px; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.feature-body.dark .feature-list li { color: rgba(245,240,232,0.55); border-color: rgba(255,255,255,0.08); }
.feature-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Clients section ── */
.clients-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--border);
}
.client-name {
  flex: 0 0 33.33%;
  padding: 28px 32px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--muted);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: color .2s, background .2s;
}
.client-name:hover { color: var(--ink); background: var(--cream-dark); }

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 36px 32px;
  border-radius: 2px;
}
.testimonial-quote {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--ink-light);
  margin-bottom: 24px;
}
.testimonial-author { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }

/* ── Services list ── */
.services-list { border-top: 1px solid var(--border); }
.service-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left .2s;
  cursor: default;
}
.service-row:hover { padding-left: 12px; }
.service-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--cream-deeper);
  letter-spacing: -0.03em;
}
.service-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.service-desc { font-size: 0.85rem; color: var(--muted); }
.service-arrow { font-size: 1.5rem; color: var(--border-dark); transition: color .2s; }
.service-row:hover .service-arrow { color: var(--accent); }

/* ── Contact form ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
}
.contact-info {
  background: var(--ink);
  color: var(--white);
  padding: 64px 56px;
}
.contact-info .section-title { color: var(--white); }
.contact-form-wrap { background: var(--white); padding: 64px 56px; }
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border-dark);
  border-radius: 3px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  transition: border-color .2s, background .2s;
  outline: none;
}
.form-input:focus { border-color: var(--ink); background: var(--white); }
textarea.form-input { resize: vertical; min-height: 130px; }
.contact-detail { margin-bottom: 32px; }
.contact-detail-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 6px;
}
.contact-detail-val { font-size: 0.95rem; color: rgba(245,240,232,0.80); }

/* ── Footer ── */
.footer {
  background: var(--ink);
  color: var(--white);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { height: 36px; margin-bottom: 20px; }
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.75; max-width: 280px; }
.footer-col-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}
.footer-links a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  padding: 5px 0;
  transition: color .2s;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.30);
}
.footer-social { display: flex; gap: 16px; }
.footer-social a {
  color: rgba(255,255,255,0.35);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color .2s;
}
.footer-social a:hover { color: var(--white); }

/* Newsletter */
.newsletter-row {
  background: var(--cream-dark);
  padding: 48px 0;
}
.newsletter-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
.newsletter-text h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.newsletter-text p { font-size: 0.85rem; color: var(--muted); }
.newsletter-form { display: flex; gap: 0; flex: 1; max-width: 480px; margin-left: auto; }
.newsletter-form input {
  flex: 1;
  padding: 13px 18px;
  border: 1.5px solid var(--border-dark);
  border-right: none;
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--ink);
  outline: none;
  border-radius: 3px 0 0 3px;
}
.newsletter-form button {
  padding: 13px 28px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 0 3px 3px 0;
  transition: background .2s;
}
.newsletter-form button:hover { background: var(--accent); }

/* ── Page hero (subpages) ── */
.page-hero {
  background: var(--ink);
  color: var(--white);
  padding: 80px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../assets/img/convert/section_bg02.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero .tag { color: var(--accent-soft); }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 16px;
}
.page-hero p { font-size: 1rem; color: rgba(245,240,232,0.65); max-width: 520px; }
.breadcrumb {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 24px;
  letter-spacing: 0.06em;
}
.breadcrumb a { color: rgba(255,255,255,0.45); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { margin: 0 8px; }

/* ── Product detail ── */
.product-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.product-tab {
  padding: 14px 28px;
  font-size: 0.80rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
  cursor: pointer;
}
.product-tab.active { color: var(--ink); border-bottom-color: var(--accent); }

.module-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 32px 0;
}
.module-item {
  background: var(--white);
  padding: 28px 32px;
}
.module-item h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--ink);
}
.module-item ul { padding-left: 0; }
.module-item ul li {
  font-size: 0.83rem;
  color: var(--muted);
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 8px;
}
.module-item ul li::before { content: '·'; color: var(--accent); font-weight: 700; }

/* ── CTA band ── */
.cta-band {
  background: var(--accent);
  padding: 72px 0;
  text-align: center;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.cta-band p { color: rgba(255,255,255,0.75); margin-bottom: 36px; font-size: 1rem; }
.btn-white { background: var(--white); color: var(--accent); }
.btn-white:hover { background: var(--ink); color: var(--white); }

/* ── Dark section ── */
.section-dark { background: var(--ink-light); }
.section-dark .section-title { color: var(--white); }
.section-dark .lead { color: rgba(245,240,232,0.55); }

/* ── Map ── */
.map-img { width: 100%; height: 360px; object-fit: cover; filter: grayscale(1) contrast(1.1); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .feature-row { grid-template-columns: 1fr; }
  .feature-row.reverse { direction: ltr; }
  .feature-img { min-height: 320px; }
  .feature-body { padding: 48px 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .section-lg { padding: 80px 0; }
  .cards-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info { padding: 48px 32px; }
  .contact-form-wrap { padding: 48px 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 24px 20px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .client-name { flex: 0 0 50%; }
  .newsletter-inner { flex-direction: column; align-items: flex-start; }
  .newsletter-form { width: 100%; max-width: 100%; margin-left: 0; }
  .module-grid { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 60px 1fr; }
  .service-arrow { display: none; }
  .hero-title { font-size: clamp(2.6rem, 10vw, 4rem); }
  .topbar-hours { display: none; }
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.anim { opacity: 0; }
.anim.visible { animation: fadeUp .65s ease forwards; }
.anim-d1 { animation-delay: .1s; }
.anim-d2 { animation-delay: .2s; }
.anim-d3 { animation-delay: .3s; }
.anim-d4 { animation-delay: .4s; }