/* =============================================
   Partner Sourcing — Custom Styles
   ============================================= */

/* ===== TEMA OSCURO (default) ===== */
:root,
[data-theme="dark"] {
  --ps-bg:          #2b2d32;   /* secciones alternas oscuras */
  --ps-bg-alt:      #222428;   /* secciones principales */
  --ps-bg-alt2:     #1e2024;   /* secciones terciarias */
  --ps-accent:      #fcca03;
  --ps-accent2:     #e6b800;
  --ps-accent-bg:   rgba(252,202,3,0.08);
  --ps-accent-bdr:  rgba(252,202,3,0.2);
  --ps-text:        #c8cdd8;
  --ps-heading:     #ffffff;
  --ps-muted:       #6b7280;
  --ps-border:      rgba(255,255,255,0.08);
  --ps-card-bg:     #2b2d32;
  --ps-card-hover:  #32353b;
  --ps-nav-bg:      rgba(30,32,36,0.95);
  --ps-nav-scrolled:rgba(30,32,36,0.99);
  --ps-nav-mobile:  #222428;
  --ps-input-bg:    rgba(255,255,255,0.05);
  --ps-modal-bg:    #222428;
  --ps-footer-bg:   #1a1d27;
  --ps-hero-bg:     #3d3f44;   /* hero: carbón medio, igual que logobar */
  --ps-logo-filter: brightness(0) invert(1);
  --ps-btn-text:    #0a0d14;
  --ps-shadow:      none;
  --ps-glow-color:  rgba(252,202,3,0.07);
  --ps-cta-glow:    rgba(252,202,3,0.05);
  --ps-grid-line:   rgba(255,255,255,0.06);
  --ps-client-hover:rgba(255,255,255,0.03);
  --ps-outline-hover:rgba(255,255,255,0.3);
  --ps-select-bg:   #2b2d32;
}

/* ===== TEMA CLARO ===== */
[data-theme="light"] {
  --ps-bg:          #f0f2f5;   /* secciones alternas */
  --ps-bg-alt:      #e8eaed;   /* secciones principales (ligeramente más oscuro) */
  --ps-bg-alt2:     #dde0e5;   /* secciones terciarias */
  --ps-accent:      #c8940a;
  --ps-accent2:     #b07f00;
  --ps-accent-bg:   rgba(200,148,10,0.09);
  --ps-accent-bdr:  rgba(200,148,10,0.25);
  --ps-text:        #4b5563;
  --ps-heading:     #1a1d27;
  --ps-muted:       #6b7280;
  --ps-border:      rgba(0,0,0,0.09);
  --ps-card-bg:     #ffffff;
  --ps-card-hover:  #f7f8fa;
  --ps-nav-bg:      rgba(240,242,245,0.95);
  --ps-nav-scrolled:rgba(240,242,245,0.99);
  --ps-nav-mobile:  #f0f2f5;
  --ps-input-bg:    rgba(0,0,0,0.04);
  --ps-modal-bg:    #ffffff;
  --ps-footer-bg:   #333333;
  --ps-hero-bg:     #c0c0c0;   /* hero: plata */
  --ps-logo-filter: brightness(0) invert(1);
  --ps-btn-text:    #1a1d27;
  --ps-shadow:      0 1px 4px rgba(0,0,0,0.07), 0 4px 16px rgba(0,0,0,0.04);
  --ps-glow-color:  rgba(200,148,10,0.06);
  --ps-cta-glow:    rgba(200,148,10,0.05);
  --ps-grid-line:   rgba(0,0,0,0.05);
  --ps-client-hover:rgba(0,0,0,0.02);
  --ps-outline-hover:rgba(0,0,0,0.15);
  --ps-select-bg:   #ffffff;
}

/* ===== BOTÓN TOGGLE TEMA ===== */
.theme-toggle {
  width: 36px; height: 36px;
  background: var(--ps-accent-bg);
  border: 1px solid var(--ps-accent-bdr);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--ps-accent);
  font-size: 15px;
  transition: background 0.2s, transform 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--ps-accent-bdr); transform: rotate(20deg); }
/* light → luna visible (click lleva a oscuro) | dark → sol visible (click lleva a claro) */
.theme-toggle .icon-sun  { display: block; }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun  { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* ===== TRANSICIÓN GLOBAL ===== */
body, .ps-navbar, .service-card, .case-card, .diff-item, .cap-item,
.result-item, .method-step, .client-tag, .ps-footer, #cta-final,
.ps-modal, .ps-section-dark, .ps-section-dark2, .ps-section-dark3 {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* ===== RESET / BASE ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background-color: var(--ps-bg); color: var(--ps-text); font-family: "Raleway", sans-serif; }

/* ===== HEADER 3 CAPAS ===== */
#ps-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
}

/* Capa 1 — gris claro */
.ps-topbar {
  background: #0a0d14;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.ps-topbar .container {
  display: flex; align-items: center; justify-content: flex-end;
  height: 38px; gap: 16px;
  padding-right: 64px;
}
.ps-topbar-left {
  font-size: 11px; color: #9ca3af;
  letter-spacing: 0.04em; white-space: nowrap;
  display: flex; align-items: center; gap: 7px;
}
.ps-topbar-left i { color: #fcca03; font-size: 10px; }
.ps-topbar-right {
  display: flex; align-items: center; gap: 16px;
}
.ps-topbar-link {
  font-size: 11px; color: #9ca3af;
  text-decoration: none; letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 6px;
  transition: color 0.2s;
}
.ps-topbar-link:hover { color: #fcca03; }
.ps-topbar-link i { font-size: 10px; color: #fcca03; }
.ps-topbar-social { display: flex; gap: 12px; }
.ps-topbar-social a {
  color: #9ca3af; font-size: 12px;
  text-decoration: none; transition: color 0.2s;
}
.ps-topbar-social a:hover { color: #fcca03; }

/* Dropdown de idioma */
.ps-lang-dropdown { position: relative; }
.ps-lang-toggle {
  display: flex; align-items: center; gap: 6px;
  background: none; border: 1px solid rgba(255,255,255,0.2);
  border-radius: 3px; padding: 3px 8px 3px 6px;
  cursor: pointer; font-family: "Raleway", sans-serif;
  font-size: 11px; font-weight: 700; color: #c8cdd8;
  letter-spacing: 0.06em;
  transition: background 0.18s, border-color 0.18s;
}
.ps-lang-toggle:hover { background: rgba(0,0,0,0.06); border-color: #9ca3af; }
.ps-lang-flag { width: 18px; height: 13px; object-fit: cover; border-radius: 2px; flex-shrink: 0; }
.ps-lang-label { min-width: 18px; }
.ps-lang-arrow { font-size: 8px; color: #9ca3af; transition: transform 0.2s; }
.ps-lang-dropdown.open .ps-lang-arrow { transform: rotate(180deg); }
.ps-lang-menu {
  display: none; position: absolute; top: calc(100% + 6px); right: 0;
  background: #ffffff; border: 1px solid #e5e7eb;
  border-radius: 4px; box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  list-style: none; margin: 0; padding: 4px 0;
  min-width: 190px; z-index: 2000;
}
.ps-lang-dropdown.open .ps-lang-menu { display: block; }
.ps-lang-option {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; font-size: 12px; font-weight: 600;
  color: #374151; cursor: pointer;
  transition: background 0.15s;
}
.ps-lang-option img { width: 20px; height: 14px; object-fit: cover; border-radius: 2px; flex-shrink: 0; }
.ps-lang-option:hover { background: #f3f4f6; }
.ps-lang-option.active { background: #fef9e7; color: #92700a; }
.ps-lang-option.active::after { content: '✓'; margin-left: auto; font-size: 11px; }

/* Capa 2 — gris oscuro */
.ps-logobar {
  background: #333333;
  border-bottom: 1px solid rgba(0,0,0,0.3);
}
.ps-logobar-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px 0 24px;
  padding-right: 64px;
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; height: 180px;
}
.ps-logobar-brand {
  display: flex; align-items: center;
}
.ps-logobar-brand img {
  height: 160px; width: auto; max-width: 340px;
  filter: brightness(0) invert(1); opacity: 0.95;
  display: block; object-fit: contain;
}
.ps-logobar-name {
  font-family: "Raleway", sans-serif;
  font-size: 28px; font-weight: 800;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: #ffffff; text-align: center;
  white-space: nowrap;
}
.ps-logobar-contacts {
  display: flex; gap: 40px; justify-content: flex-end;
}
.ps-logobar-contacts { display: flex; gap: 40px; }
.ps-contact-item {
  display: flex; align-items: center; gap: 14px;
}
.ps-contact-icon {
  width: 40px; height: 40px; border-radius: 2px;
  border: 1px solid rgba(252,202,3,0.35);
  background: rgba(252,202,3,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--ps-accent); font-size: 16px; flex-shrink: 0;
}
.ps-contact-body { display: flex; flex-direction: column; }
.ps-contact-label { font-size: 10px; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.1em; }
.ps-contact-value { font-size: 13px; color: rgba(255,255,255,0.9); font-weight: 600; margin-top: 2px; }

/* Capa 3 — amarillo — nav */
.ps-navstrip {
  background: #fcca36;
  border-bottom: 2px solid #e8b820;
}
.ps-navstrip .container {
  display: flex; align-items: center;
  height: 52px; gap: 0;
}
.navbar-nav {
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: 0; align-items: stretch; flex: 1;
  justify-content: center;
}
.navbar-nav li { display: flex; align-items: stretch; }
.navbar-nav a {
  display: flex; align-items: center;
  padding: 0 22px;
  color: #1a1d27;
  font-size: 12px; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none;
  transition: background 0.18s, color 0.18s;
  white-space: nowrap;
  border-right: 1px solid rgba(0,0,0,0.08);
}
.navbar-nav a:hover,
.navbar-nav a.active { background: rgba(0,0,0,0.1); color: #0a0d14; }
.navbar-nav li:first-child a { border-left: 1px solid rgba(0,0,0,0.08); }
.ps-nav-cta {
  margin-left: auto;
  background: #1a1d27;
  color: #fcca03 !important;
  padding: 0 28px;
  font-size: 12px; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none;
  display: flex; align-items: center; gap: 8px;
  transition: background 0.2s, gap 0.2s;
  white-space: nowrap; flex-shrink: 0;
  border-left: 3px solid #fcca03;
}
.ps-nav-cta i { font-size: 11px; transition: transform 0.2s; }
.ps-nav-cta:hover { background: #0a0d14; color: #fcca03 !important; }
.ps-nav-cta:hover i { transform: translateX(3px); }

/* Toggle en topbar */
.theme-toggle {
  width: 28px; height: 28px;
  background: rgba(252,202,3,0.1);
  border: 1px solid rgba(252,202,3,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--ps-accent);
  font-size: 12px;
  transition: background 0.2s, transform 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover { background: rgba(252,202,3,0.2); transform: rotate(20deg); }

/* Mobile toggle */
.ps-navbar-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; margin-right: 8px; }
.ps-navbar-toggle span { display: block; width: 22px; height: 2px; background: #1a1d27; margin: 4px 0; transition: 0.3s; }

/* Header compacto al scrollear */
.ps-logobar { transition: max-height 0.3s ease, opacity 0.3s ease; max-height: 190px; overflow: hidden; }
#ps-header.compact .ps-logobar { max-height: 0; opacity: 0; }
#ps-header.compact ~ #hero,
#ps-header.compact ~ * { /* handled via padding */ }

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  background: var(--ps-hero-bg);
  display: flex; align-items: flex-start; justify-content: center;
  position: relative; overflow: hidden;
  padding-top: 310px; /* header 270 + 40px aesthetic gap */
}
#hero > .container { width: 100%; display: flex; justify-content: center; }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; margin: 0 auto; padding: 40px 20px 80px; width: 100%; }
.hero-tag {
  display: inline-block;
  background: var(--ps-accent-bg);
  border: 1px solid var(--ps-accent-bdr);
  color: var(--ps-accent);
  font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  padding: 6px 16px; border-radius: 20px; margin-bottom: 32px;
}
.hero-title { font-size: clamp(32px, 5vw, 58px); font-weight: 800; color: #ffffff; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 24px; }
.hero-title .accent { color: var(--ps-accent); }
.hero-title .accent-i { color: #1a1d27; font-style: italic; }
.hero-subtitle { font-size: clamp(16px, 2vw, 20px); color: rgba(255,255,255,0.7); line-height: 1.7; max-width: 620px; margin: 0 auto 48px; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-primary-ps {
  background: #fcca36; color: #1a1d27;
  font-weight: 700; font-size: 14px; letter-spacing: 0.05em;
  padding: 14px 32px; border: none; border-radius: 2px;
  cursor: pointer; text-decoration: none; display: inline-block;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary-ps:hover { background: #e8b820; color: #1a1d27; transform: translateY(-1px); }

.btn-outline-ps {
  background: #e8eaed; color: #1a1d27;
  font-weight: 600; font-size: 14px; letter-spacing: 0.05em;
  padding: 13px 32px; border: 1px solid rgba(0,0,0,0.12);
  border-radius: 2px; cursor: pointer; text-decoration: none; display: inline-block;
  transition: background 0.2s, color 0.2s;
}
.btn-outline-ps:hover { background: #dde0e5; color: #1a1d27; }

.hero-scroll-hint {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.3); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  animation: bounce 2s infinite; pointer-events: none; z-index: 1;
}
.hero-scroll-hint::after {
  content: ''; display: block; width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(6px)} }

/* ===== SECCIONES ===== */
.ps-section { padding: 100px 0; }
.ps-section-dark  { background: var(--ps-bg); }
.ps-section-dark2 { background: var(--ps-bg-alt); }
.ps-section-dark3 { background: var(--ps-bg-alt2); }

.ps-section-header { text-align: center; margin-bottom: 64px; }
.ps-section-tag { display: inline-block; color: var(--ps-accent); font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 16px; }
.ps-section-title { font-size: clamp(26px, 3.5vw, 42px); font-weight: 800; color: var(--ps-heading); line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 16px; }
.ps-section-subtitle { font-size: 17px; color: var(--ps-text); max-width: 560px; margin: 0 auto; line-height: 1.7; }
.ps-divider { width: 40px; height: 3px; background: var(--ps-accent); margin: 20px auto 0; }

/* ===== SERVICE CARDS ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.service-card {
  background: var(--ps-card-bg);
  border: 1px solid var(--ps-border);
  box-shadow: var(--ps-shadow);
  padding: 40px 36px;
  transition: background 0.25s, border-color 0.25s, transform 0.2s, box-shadow 0.25s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 3px; height: 0; background: var(--ps-accent); transition: height 0.3s;
}
.service-card:hover { background: var(--ps-card-hover); border-color: var(--ps-accent-bdr); transform: translateY(-2px); }
.service-card:hover::before { height: 100%; }
.service-card-icon {
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: var(--ps-accent-bg); border: 1px solid var(--ps-accent-bdr);
  border-radius: 4px; margin-bottom: 24px; font-size: 22px; color: var(--ps-accent);
}
.service-card h3 { font-size: 17px; font-weight: 700; color: var(--ps-heading); margin: 0 0 12px; }
.service-card p  { font-size: 14px; color: var(--ps-text); line-height: 1.7; margin: 0 0 20px; }
.service-card-link { color: var(--ps-accent); font-size: 13px; font-weight: 600; letter-spacing: 0.05em; text-decoration: none; }
.service-card-link:hover { color: var(--ps-accent2); }

/* ===== RESULTADOS ===== */
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--ps-border); }
.result-item { background: var(--ps-card-bg); padding: 48px 32px; text-align: center; box-shadow: var(--ps-shadow); }
.result-number { font-size: clamp(36px, 4vw, 52px); font-weight: 800; color: var(--ps-accent); line-height: 1; margin-bottom: 12px; font-variant-numeric: tabular-nums; }
.result-label { font-size: 13px; font-weight: 600; color: var(--ps-text); text-transform: uppercase; letter-spacing: 0.1em; }

/* ===== CLIENTES ===== */
.clients-strip { display: flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--ps-border); border-radius: 4px; overflow: hidden; }
.client-tag {
  flex: 1 0 auto; padding: 20px 28px; border-right: 1px solid var(--ps-border);
  font-size: 13px; font-weight: 600; color: var(--ps-muted); letter-spacing: 0.06em;
  text-align: center; transition: color 0.2s, background 0.2s;
}
.client-tag:last-child { border-right: none; }
.client-tag:hover { color: var(--ps-text); background: var(--ps-client-hover); }

/* ===== CAPACIDADES ===== */
.capabilities-wrapper { max-width: 1000px; margin: 0 auto; }
.capabilities-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--ps-border); margin-bottom: 40px; flex-wrap: wrap; }
.cap-tab {
  padding: 14px 24px; font-size: 13px; font-weight: 600; color: var(--ps-muted);
  letter-spacing: 0.05em; cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: color 0.2s, border-color 0.2s;
  background: none; border-top: none; border-left: none; border-right: none;
}
.cap-tab:hover  { color: var(--ps-text); }
.cap-tab.active { color: var(--ps-accent); border-bottom-color: var(--ps-accent); }
.cap-panel { display: none; }
.cap-panel.active { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cap-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 20px; border: 1px solid var(--ps-border); border-radius: 4px;
  background: var(--ps-card-bg); box-shadow: var(--ps-shadow); transition: border-color 0.2s;
}
.cap-item:hover { border-color: var(--ps-accent-bdr); }
.cap-dot { width: 8px; height: 8px; min-width: 8px; background: var(--ps-accent); border-radius: 50%; margin-top: 6px; }
.cap-item span { font-size: 14px; color: var(--ps-text); line-height: 1.5; }

/* ===== CASOS DE USO ===== */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  background: var(--ps-card-bg); border: 1px solid var(--ps-border);
  box-shadow: var(--ps-shadow); border-radius: 4px; padding: 32px 28px;
  transition: border-color 0.25s, transform 0.2s, box-shadow 0.25s;
}
.case-card:hover { border-color: var(--ps-accent-bdr); transform: translateY(-3px); box-shadow: var(--ps-shadow); }
.case-number { font-size: 11px; font-weight: 700; color: var(--ps-accent); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 16px; }
.case-card h3 { font-size: 16px; font-weight: 700; color: var(--ps-heading); margin: 0 0 12px; }
.case-card p  { font-size: 14px; color: var(--ps-text); line-height: 1.7; margin: 0; }

/* ===== DIFERENCIADORES ===== */
.diff-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--ps-border); }
.diff-item {
  background: var(--ps-card-bg); padding: 40px 36px;
  display: flex; gap: 24px; align-items: flex-start;
  box-shadow: var(--ps-shadow);
}
.diff-num { font-size: 13px; font-weight: 700; color: var(--ps-accent); min-width: 28px; padding-top: 2px; }
.diff-body h4 { font-size: 16px; font-weight: 700; color: var(--ps-heading); margin: 0 0 10px; }
.diff-body p  { font-size: 14px; color: var(--ps-text); line-height: 1.7; margin: 0; }

/* ===== METODOLOGÍA ===== */
.method-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; }
.method-step {
  padding: 36px 24px; text-align: center;
  border-right: 1px solid var(--ps-border); position: relative;
}
.method-step:last-child { border-right: none; }
.method-step::after {
  content: '→'; position: absolute; right: -14px; top: 50%;
  transform: translateY(-50%); color: var(--ps-muted); font-size: 18px; z-index: 1;
}
.method-step:last-child::after { display: none; }
.method-step-num {
  width: 40px; height: 40px;
  background: var(--ps-accent-bg); border: 1px solid var(--ps-accent-bdr);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-size: 14px; font-weight: 800; color: var(--ps-accent);
}
.method-step h4 { font-size: 15px; font-weight: 700; color: var(--ps-heading); margin: 0 0 8px; }
.method-step p  { font-size: 12px; color: var(--ps-muted); margin: 0; line-height: 1.5; }

/* ===== CTA FINAL ===== */
#cta-final {
  background: var(--ps-hero-bg);
  border-top: 1px solid var(--ps-border);
  text-align: center; padding: 120px 20px;
  position: relative; overflow: hidden;
}
.cta-glow {
  position: absolute; width: 600px; height: 600px;
  background: radial-gradient(circle, var(--ps-cta-glow) 0%, transparent 70%);
  bottom: -200px; left: 50%; transform: translateX(-50%); pointer-events: none;
}
.cta-quote {
  font-size: clamp(18px, 2.5vw, 26px); font-weight: 300; color: rgba(255,255,255,0.7);
  max-width: 680px; margin: 0 auto 48px; line-height: 1.65;
}
.cta-quote strong { color: #ffffff; font-weight: 700; }
.cta-lema { font-size: 13px; font-weight: 700; color: #1a1d27; letter-spacing: 0.15em; text-transform: uppercase; margin-top: 32px; }

/* ===== FOOTER ===== */
.ps-footer {
  background: var(--ps-footer-bg);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 60px 0 32px;
}
.ps-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; padding-left: 48px; }
.ps-footer-logo {
  height: 120px; width: auto; max-width: 300px;
  filter: brightness(0) invert(1); opacity: 0.95;
  margin-bottom: 20px; display: block;
}
.ps-footer p { font-size: 14px; color: rgba(255,255,255,0.45); line-height: 1.7; }
.ps-footer h5 { font-size: 13px; font-weight: 700; color: #ffffff; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.ps-footer ul { list-style: none; margin: 0; padding: 0; }
.ps-footer ul li { margin-bottom: 10px; }
.ps-footer ul a { font-size: 14px; color: rgba(255,255,255,0.4); text-decoration: none; transition: color 0.2s; }
.ps-footer ul a:hover { color: var(--ps-accent); }
.ps-footer-bottom {
  padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding-left: 48px; padding-right: 48px;
}
.ps-footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); margin: 0; }
.ps-footer-bottom a { color: rgba(255,255,255,0.35); text-decoration: none; }
.ps-footer-bottom a:hover { color: var(--ps-accent); }

/* ===== BOTÓN VOLVER ARRIBA ===== */
.ps-back-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  width: 44px; height: 44px;
  background: #fcca36; color: #1a1d27;
  border: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.2s, background 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.ps-back-top.visible { opacity: 1; pointer-events: auto; }
.ps-back-top:hover { background: #e8b820; transform: translateY(-3px); }

/* ===== MODAL ===== */
.ps-modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.7); z-index: 2000;
  align-items: center; justify-content: center; backdrop-filter: blur(4px);
}
.ps-modal-overlay.open { display: flex; }
.ps-modal {
  background: var(--ps-modal-bg); border: 1px solid var(--ps-border);
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
  border-radius: 4px; width: 100%; max-width: 520px; padding: 48px 40px; position: relative;
}
.ps-modal-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: none; cursor: pointer;
  color: var(--ps-muted); font-size: 24px; line-height: 1;
}
.ps-modal-close:hover { color: var(--ps-heading); }
.ps-modal h3 { font-size: 22px; font-weight: 800; color: var(--ps-heading); margin: 0 0 8px; }
.ps-modal .modal-subtitle { font-size: 14px; color: var(--ps-text); margin: 0 0 32px; }
.ps-form-group { margin-bottom: 20px; }
.ps-form-group label { display: block; font-size: 12px; font-weight: 700; color: var(--ps-text); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.ps-form-group input,
.ps-form-group select,
.ps-form-group textarea {
  width: 100%; padding: 12px 16px;
  background: var(--ps-input-bg); border: 1px solid var(--ps-border);
  border-radius: 2px; color: var(--ps-heading);
  font-family: "Raleway", sans-serif; font-size: 14px;
  outline: none; transition: border-color 0.2s; box-sizing: border-box;
}
.ps-form-group input:focus,
.ps-form-group select:focus,
.ps-form-group textarea:focus { border-color: var(--ps-accent-bdr); }
.ps-form-group textarea { height: 100px; resize: none; }
.ps-form-group select option { background: var(--ps-select-bg); color: var(--ps-heading); }
.ps-form-submit {
  width: 100%; padding: 14px; background: var(--ps-accent); color: var(--ps-btn-text);
  font-weight: 700; font-size: 14px; letter-spacing: 0.05em;
  border: none; border-radius: 2px; cursor: pointer; transition: background 0.2s;
}
.ps-form-submit:hover { background: var(--ps-accent2); }

/* ===== UTILS ===== */
.text-accent   { color: var(--ps-accent); }
.text-heading  { color: var(--ps-heading); }
.text-muted-ps { color: var(--ps-muted); }

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
  .services-grid    { grid-template-columns: repeat(2, 1fr); }
  .results-grid     { grid-template-columns: repeat(2, 1fr); }
  .cases-grid       { grid-template-columns: repeat(2, 1fr); }
  .diff-grid        { grid-template-columns: 1fr; }
  .method-grid      { grid-template-columns: repeat(3, 1fr); }
  .ps-footer-grid   { grid-template-columns: 1fr 1fr; }
  .cap-panel.active { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .ps-topbar-left { display: none; }
  .ps-logobar-contacts { display: none; }
  .ps-logobar .container { justify-content: center; }
  .ps-navbar-toggle { display: flex; }
  .navbar-nav { display: none; }
  .navbar-nav.open {
    display: flex; flex-direction: column;
    position: absolute; top: 52px; left: 0; right: 0;
    background: var(--ps-accent); padding: 8px 0; gap: 0;
    border-top: 1px solid rgba(0,0,0,0.1);
    z-index: 999;
  }
  .navbar-nav.open a { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.08); padding: 14px 20px; }
  .ps-nav-cta { display: none; }
  .ps-section { padding: 72px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .results-grid  { grid-template-columns: repeat(2, 1fr); }
  .cases-grid    { grid-template-columns: 1fr; }
  .method-grid   { grid-template-columns: repeat(2, 1fr); }
  .method-step::after { display: none; }
  .ps-footer-grid { grid-template-columns: 1fr; }
  .cap-panel.active { grid-template-columns: 1fr; }
  .hero-content { padding: 60px 20px; }
  .clients-strip { flex-direction: column; }
  .client-tag { border-right: none; border-bottom: 1px solid var(--ps-border); }
}
@media (max-width: 480px) {
  .results-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .ps-modal { padding: 32px 24px; }
}