/* ═══════════════════════════════════════════════
   SILVIA WAIMANN — ASISTENTE VIRTUAL
   styles.css | Tema Claro · Playfair Display
   ═══════════════════════════════════════════════ */

/* ── VARIABLES ── */
:root {
  --celeste:       #00d0fc;
  --celeste-light: #e6faff;
  --celeste-mid:   rgba(0, 208, 252, 0.12);
  --violeta:       #d453ce;
  --violeta-light: #faf0fa;
  --violeta-mid:   rgba(212, 83, 206, 0.12);
  --white:         #ffffff;

  --bg:            #ffffff;
  --bg-alt:        #f7f9fc;
  --bg-card:       #ffffff;

  --text:          #0f1117;
  --text-secondary:#4a4d5e;
  --text-muted:    #8890a8;
  --border:        #e4e8f0;
  --border-strong: #d0d6e2;

  --grad:          linear-gradient(135deg, var(--celeste), var(--violeta));
  --shadow-sm:     0 2px 8px rgba(15, 17, 23, 0.06);
  --shadow-md:     0 6px 24px rgba(15, 17, 23, 0.09);
  --shadow-lg:     0 16px 48px rgba(15, 17, 23, 0.12);
  --shadow-color:  0 8px 32px rgba(0, 208, 252, 0.18);

  --radius-sm:     10px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;
}

/* ── RESET ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ── TIPOGRAFÍA ── */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.01em;
}

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── LAYOUT ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

section { position: relative; }

/* ── BOTONES ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--grad);
  color: var(--white);
  padding: 15px 30px;
  border-radius: 100px;
  text-decoration: none;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.25s, box-shadow 0.25s;
  box-shadow: var(--shadow-color);
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 208, 252, 0.32);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.btn-ghost svg { transition: transform 0.2s; }
.btn-ghost:hover { color: var(--text); }
.btn-ghost:hover svg { transform: translateX(4px); }

/* ── SECTION LABELS ── */
.section-tag {
  display: inline-block;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--celeste);
  margin-bottom: 14px;
  position: relative;
  padding-left: 20px;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 2px;
  background: var(--celeste);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.9rem);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
  font-weight: 300;
}

.section-header { margin-bottom: 60px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }
.section-header.center .section-tag { padding-left: 0; }
.section-header.center .section-tag::before { display: none; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible          { opacity: 1; transform: translateY(0); }
.reveal-delay-1          { transition-delay: 0.1s; }
.reveal-delay-2          { transition-delay: 0.2s; }
.reveal-delay-3          { transition-delay: 0.3s; }

/* ═══════════════════════════════════
   NAVBAR
═══════════════════════════════════ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: all 0.3s ease;
}

nav.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.nav-logo span {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--grad);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 100px;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
  display: block;
}

.mobile-nav.open ~ * .hamburger,
nav .hamburger.hidden {
  display: none;
}

.hamburger.hidden {
  display: none;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  transition: all 0.2s;
}
.mobile-nav a:hover {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mobile-cta {
  background: var(--grad) !important;
  -webkit-background-clip: unset !important;
  -webkit-text-fill-color: var(--white) !important;
  background-clip: unset !important;
  color: var(--white) !important;
  padding: 14px 36px;
  border-radius: 100px;
  font-family: 'Source Sans 3', sans-serif !important;
  font-size: 1rem !important;
  font-weight: 600 !important;
}
.mobile-close {
  position: absolute;
  top: 24px; right: 28px;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text);
  line-height: 1;
}

/* ═══════════════════════════════════
   HERO
═══════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
  background: var(--bg);
}

.hero-decoration {
  position: absolute;
  top: 0; right: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(135deg, var(--celeste-light) 0%, var(--violeta-light) 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  animation: fadeInUp 0.6s ease forwards;
}
.badge-dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-title {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 800;
  margin-bottom: 22px;
  line-height: 1.1;
  color: var(--text);
  animation: fadeInUp 0.7s 0.1s ease both;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 38px;
  max-width: 480px;
  font-weight: 300;
  animation: fadeInUp 0.7s 0.2s ease both;
}
.hero-sub strong { color: var(--text); font-weight: 600; }

.hero-actions {
  display: flex;
  gap: 20px;
  align-items: center;
  animation: fadeInUp 0.7s 0.3s ease both;
}

/* Hero Card */
.hero-visual {
  position: relative;
  animation: fadeInRight 0.8s 0.2s ease both;
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.card-top-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad);
}

.profile-area {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.profile-avatar {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.profile-info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.profile-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.online-dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: #22c55e;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

.task-list { display: flex; flex-direction: column; gap: 10px; }
.task-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 15px;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
  animation-fill-mode: both;
}
.task-item:nth-child(1) { animation: slideTask 0.5s 1s ease both; }
.task-item:nth-child(2) { animation: slideTask 0.5s 1.2s ease both; }
.task-item:nth-child(3) { animation: slideTask 0.5s 1.4s ease both; }
.task-check {
  width: 20px; height: 20px;
  border-radius: 6px;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.task-check svg { width: 12px; height: 12px; }

.floating-stat {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-md);
}
.stat-left {
  bottom: -22px; left: -28px;
  animation: floatB 6s ease-in-out infinite;
}
.stat-right {
  top: -18px; right: -22px;
  animation: floatA 7s ease-in-out infinite;
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-lbl { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

@keyframes floatA { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes floatB { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }
@keyframes fadeInUp { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeInRight { from{opacity:0;transform:translateX(36px)} to{opacity:1;transform:translateX(0)} }
@keyframes slideTask { from{opacity:0;transform:translateX(16px)} to{opacity:1;transform:translateX(0)} }

/* ═══════════════════════════════════
   STATS
═══════════════════════════════════ */
#stats {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: center;
  text-align: center;
}
.stats-divider {
  width: 1px;
  height: 56px;
  background: var(--border-strong);
}
.stat-block { padding: 12px 24px; transition: transform 0.3s; }
.stat-block:hover { transform: translateY(-3px); }
.stat-block-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.6rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-block-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ═══════════════════════════════════
   PROBLEMA
═══════════════════════════════════ */
#problema { padding: 100px 0; }
.problema-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.pain-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.pain-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow-sm);
}
.pain-item:hover {
  border-color: var(--violeta);
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}
.pain-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  background: var(--violeta-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.pain-text h4 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
}
.pain-text p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.solution-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
.solution-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad);
}
.solution-icon { font-size: 2.8rem; margin-bottom: 20px; }
.solution-box h3 {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}
.solution-box p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
  margin-bottom: 28px;
  font-weight: 300;
}
.solution-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.solution-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 400;
}
.benefit-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--celeste);
  flex-shrink: 0;
}

/* ═══════════════════════════════════
   SERVICIOS
═══════════════════════════════════ */
#servicios {
  padding: 100px 0;
  background: var(--bg-alt);
}
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.servicio-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.servicio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--celeste);
}
.servicio-card.servicio-featured {
  border-color: var(--celeste);
  box-shadow: var(--shadow-color);
}
.servicio-card.servicio-featured:hover {
  box-shadow: 0 20px 56px rgba(0, 208, 252, 0.25);
}
.featured-badge {
  position: absolute;
  top: -1px; right: 28px;
  background: var(--grad);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 0 0 10px 10px;
  letter-spacing: 0.04em;
}
.servicio-icon-wrap {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 22px;
}
.icon-celeste { background: var(--celeste-mid); }
.icon-violeta { background: var(--violeta-mid); }

.servicio-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.servicio-card > p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 22px;
  font-weight: 300;
}
.servicio-lista {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.servicio-lista li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
}
.servicio-lista li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--grad);
}

/* ═══════════════════════════════════
   DIFERENCIADORES
═══════════════════════════════════ */
#diferenciadores { padding: 100px 0; }
.dif-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.dif-header .section-sub { margin-bottom: 0; }

.dif-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.dif-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow-sm);
}
.dif-card:hover {
  border-color: var(--celeste);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.dif-number {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 14px;
}
.dif-content h4 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.dif-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 300;
}

/* ═══════════════════════════════════
   EMPRESAS
═══════════════════════════════════ */
#empresas {
  padding: 80px 0;
  background: var(--bg-alt);
}
.empresas-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 48px;
}
.empresa-chip {
  padding: 12px 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s;
  font-family: 'Source Sans 3', sans-serif;
  box-shadow: var(--shadow-sm);
}
.empresa-chip:hover {
  background: var(--celeste-light);
  border-color: var(--celeste);
  color: #007a94;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ═══════════════════════════════════
   PROCESO
═══════════════════════════════════ */
#proceso { padding: 100px 0; }
.proceso-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  margin-top: 60px;
}
.proceso-connector {
  position: absolute;
  top: 36px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, var(--celeste), var(--violeta));
  opacity: 0.3;
  z-index: 0;
}
.proceso-step {
  text-align: center;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid transparent;
  background-clip: padding-box;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  position: relative;
  box-shadow: var(--shadow-md);
}
.step-num::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: var(--grad);
  z-index: -1;
}
.step-num span {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.proceso-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.proceso-step p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  font-weight: 300;
}

/* ═══════════════════════════════════
   CTA FINAL
═══════════════════════════════════ */
#cta {
  padding: 100px 0;
  background: var(--bg-alt);
}
.cta-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad);
}
.cta-accent {
  position: absolute;
  width: 280px; height: 280px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.12;
  pointer-events: none;
}
.cta-accent-left  { background: var(--celeste); top: -80px; left: -80px; }
.cta-accent-right { background: var(--violeta); bottom: -80px; right: -80px; }
.cta-box h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.cta-box p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
  font-weight: 300;
}
.cta-box .btn-primary {
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════
   FORMULARIO
═══════════════════════════════════ */
#contacto { padding: 100px 0; }
.form-wrapper {
  max-width: 660px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 52px 48px;
  box-shadow: var(--shadow-lg);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}
.required { color: var(--violeta); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text);
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--celeste);
  box-shadow: 0 0 0 3px rgba(0, 208, 252, 0.1);
  background: var(--white);
}
.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
  width: 100%;
  background: var(--grad);
  color: var(--white);
  border: none;
  padding: 17px;
  border-radius: 12px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow-color);
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(0, 208, 252, 0.35);
}
.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.success-msg {
  display: none;
  text-align: center;
  padding: 48px 24px;
}
.success-msg.show { display: block; }
.success-icon { font-size: 3.5rem; margin-bottom: 18px; }
.success-msg h3 {
  font-size: 1.6rem;
  color: var(--text);
  margin-bottom: 10px;
}
.success-msg p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
}
.success-msg strong { color: var(--text); font-weight: 600; }

/* ═══════════════════════════════════
   FOOTER
═══════════════════════════════════ */
footer {
  padding: 60px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--text);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand { max-width: 280px; }
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white) !important;
  text-decoration: none;
  display: block;
  margin-bottom: 12px;
  -webkit-text-fill-color: var(--white) !important;
  background: none !important;
}
.footer-logo span {
  background: var(--grad) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}
.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
}
.footer-links h5 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--celeste); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  text-decoration: none;
  color: rgba(255,255,255,0.4);
}
.social-btn:hover {
  background: rgba(0,208,252,0.15);
  border-color: rgba(0,208,252,0.4);
  color: var(--celeste);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════
   WHATSAPP FLOAT
═══════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 99;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  animation: waFloat 3.5s ease-in-out infinite;
  transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.1); }
@keyframes waFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-7px)} }

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */
@media (max-width: 1024px) {
  .dif-layout { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 900px) {
  .hero-grid          { grid-template-columns: 1fr; }
  .hero-visual        { display: none; }
  .hero-decoration    { clip-path: none; width: 100%; opacity: 0.4; }
  .stats-grid         { grid-template-columns: 1fr 1fr; gap: 0; }
  .stats-divider      { display: none; }
  .stat-block         { border-bottom: 1px solid var(--border); padding: 20px; }
  .problema-grid      { grid-template-columns: 1fr; gap: 40px; }
  .servicios-grid     { grid-template-columns: 1fr; }
  .dif-cards          { grid-template-columns: 1fr; }
  .proceso-steps      { grid-template-columns: 1fr; gap: 36px; }
  .proceso-connector  { display: none; }
  .testimonios-grid   { grid-template-columns: 1fr; }
  .form-grid          { grid-template-columns: 1fr; }
  .footer-inner       { flex-direction: column; gap: 32px; }
  .footer-bottom      { flex-direction: column; gap: 14px; text-align: center; }
  .nav-links          { display: none; }
  .hamburger          { display: flex; }
  .cta-box            { padding: 48px 28px; }
  .form-wrapper       { padding: 36px 24px; }
}

@media (max-width: 540px) {
  .hero-title { font-size: 2.4rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn-primary { width: 100%; justify-content: center; }
  .stats-grid  { grid-template-columns: 1fr 1fr; }
  .stat-block  { padding: 16px 12px; }
  .stat-block-num { font-size: 2rem; }
}

.footer-credit {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-credit:hover {
  color: var(--celeste);
}