/* ═══════════════════════════════════════════════════════════════
   BRAND VARIABLES — edita estos valores para personalizar
   ═══════════════════════════════════════════════════════════════ */
:root {
  --brand-navy:    #1A3A5C;
  --brand-gold:    #F2A900;
  --brand-dark:    #0A1929;
  --brand-mid:     #122A44;
  --brand-light:   #E8F0F7;
  --brand-slate:   #64748B;
  --brand-white:   #FFFFFF;
  --brand-text:    #1E293B;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --nav-height: 72px;
  --max-width:  1200px;
  --radius:     8px;
  --radius-lg:  16px;
  --shadow:     0 4px 24px rgba(0,0,0,.18);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.28);

  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--brand-text);
  background: var(--brand-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ── NAVBAR ───────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(10, 25, 41, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(242,169,0,.18);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 25, 41, 0.98);
  box-shadow: 0 4px 32px rgba(0,0,0,.4);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav-logo {
  width: 40px;
  height: 40px;
  background: var(--brand-gold);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brand-dark);
  overflow: hidden;
  flex-shrink: 0;
}
.nav-logo img { width: 100%; height: 100%; object-fit: cover; }
.nav-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand-white);
  letter-spacing: 0.02em;
}
.nav-name span { color: var(--brand-gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.03em;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--brand-gold);
  background: rgba(242,169,0,.08);
}
.nav-links a.active { color: var(--brand-gold); }

.nav-cta {
  background: var(--brand-gold) !important;
  color: var(--brand-dark) !important;
  font-weight: 700 !important;
  padding: 0.5rem 1.25rem !important;
}
.nav-cta:hover { background: #FFB800 !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--brand-white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── HERO FULL-SCREEN ─────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--brand-dark);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Geometric background decorations */
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(26,58,92,0.6) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(242,169,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(242,169,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242,169,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 2rem 4rem;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(242,169,0,.12);
  border: 1px solid rgba(242,169,0,.3);
  border-radius: 100px;
  padding: 0.375rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeSlideUp 0.8s ease forwards;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--brand-gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  color: var(--brand-white);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  animation: fadeSlideUp 0.8s 0.1s ease both;
}
.hero-title em {
  font-style: normal;
  color: var(--brand-gold);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,.65);
  max-width: 600px;
  margin-bottom: 2.5rem;
  animation: fadeSlideUp 0.8s 0.2s ease both;
  font-style: italic;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s 0.3s ease both;
  margin-bottom: 4rem;
}

/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.btn-primary {
  background: var(--brand-gold);
  color: var(--brand-dark);
}
.btn-primary:hover {
  background: #FFB800;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(242,169,0,.35);
}
.btn-outline {
  background: transparent;
  color: var(--brand-white);
  border: 1.5px solid rgba(255,255,255,.3);
}
.btn-outline:hover {
  border-color: var(--brand-gold);
  color: var(--brand-gold);
  transform: translateY(-2px);
}
.btn-ghost {
  background: rgba(255,255,255,.06);
  color: var(--brand-white);
  border: 1px solid rgba(255,255,255,.12);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.12);
}
.btn-lg { padding: 1.1rem 2.5rem; font-size: 1rem; }

/* ── HERO STATS ───────────────────────────────────────────────── */
.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s 0.4s ease both;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.stat-item {}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--brand-gold);
  line-height: 1;
}
.stat-lbl {
  font-size: 0.8rem;
  color: rgba(255,255,255,.5);
  letter-spacing: 0.04em;
  margin-top: 0.2rem;
}

/* ── SECTIONS ─────────────────────────────────────────────────── */
section { padding: 5rem 2rem; }
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.section-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-gold);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-tag::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--brand-gold);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--brand-navy);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.section-title.light { color: var(--brand-white); }
.section-lead {
  font-size: 1.1rem;
  color: var(--brand-slate);
  max-width: 640px;
  margin-bottom: 3rem;
}
.section-lead.light { color: rgba(255,255,255,.65); }

/* ── DARK SECTION ─────────────────────────────────────────────── */
.section-dark {
  background: var(--brand-dark);
  color: var(--brand-white);
}
.section-navy {
  background: var(--brand-navy);
  color: var(--brand-white);
}

/* ── STAT CARDS GRID ──────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.stat-card {
  background: var(--brand-mid);
  border: 1px solid rgba(242,169,0,.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--brand-gold);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.stat-card .num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--brand-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-card .lbl {
  font-size: 0.95rem;
  color: rgba(255,255,255,.8);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}
.stat-card .src {
  font-size: 0.75rem;
  color: rgba(255,255,255,.35);
  font-style: italic;
}

/* ── CHART BAR ────────────────────────────────────────────────── */
.chart-simple {
  background: var(--brand-mid);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(255,255,255,.06);
}
.chart-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  margin-bottom: 1.5rem;
}
.chart-bars {
  display: flex;
  gap: 2rem;
  align-items: flex-end;
  height: 120px;
}
.bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  height: 100%;
  justify-content: flex-end;
}
.bar {
  width: 100%;
  max-width: 80px;
  border-radius: 4px 4px 0 0;
  position: relative;
}
.bar-data { background: var(--brand-navy); }
.bar-traditional { background: rgba(255,255,255,.15); }
.bar .val {
  position: absolute;
  top: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--brand-gold);
  white-space: nowrap;
}
.bar-lbl {
  font-size: 0.75rem;
  color: rgba(255,255,255,.5);
  text-align: center;
}

/* ── DISRUPTIVE SECTION ───────────────────────────────────────── */
.section-disruptive {
  background: var(--brand-dark);
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.section-disruptive::before,
.section-disruptive::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 3px;
  background: var(--brand-gold);
  left: 0;
}
.section-disruptive::before { top: 0; }
.section-disruptive::after  { bottom: 0; }
.disruptive-q {
  font-size: 0.9rem;
  color: rgba(255,255,255,.5);
  font-style: italic;
  margin-bottom: 1rem;
}
.disruptive-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--brand-white);
  line-height: 1.1;
  margin-bottom: 2rem;
}
.disruptive-answer {
  display: inline-block;
  background: var(--brand-gold);
  color: var(--brand-dark);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.75rem 2rem;
  border-radius: 100px;
}

/* ── TWO-COL LAYOUT ───────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  align-items: start;
}
.two-col-lg { grid-template-columns: 3fr 2fr; }
@media (max-width: 768px) {
  .two-col, .two-col-lg { grid-template-columns: 1fr; }
}

/* ── GAP CARD (91% vs 57%) ────────────────────────────────────── */
.gap-card {
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.gap-card-num {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.gap-card-lbl {
  font-size: 1rem;
  line-height: 1.5;
  opacity: 0.85;
}
.gap-card-src {
  font-size: 0.75rem;
  opacity: 0.45;
  font-style: italic;
  margin-top: 1rem;
}
.gap-left  { background: var(--brand-navy); color: var(--brand-white); }
.gap-left .gap-card-num  { color: var(--brand-gold); }
.gap-right { background: #1C0F0F; color: var(--brand-white); border: 1px solid rgba(192,57,43,.3); }
.gap-right .gap-card-num { color: #E74C3C; }

/* ── BEFORE/AFTER TABLE ───────────────────────────────────────── */
.ba-table { width: 100%; border-collapse: collapse; }
.ba-header {
  display: grid;
  grid-template-columns: 1fr 48px 1fr;
  gap: 0;
  margin-bottom: 0.5rem;
}
.ba-header-before { background: #C0392B; color: #fff; text-align: center; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.1em; padding: 0.5rem; border-radius: var(--radius) 0 0 0; }
.ba-header-vs     { background: var(--brand-gold); color: var(--brand-dark); font-weight: 900; font-size: 0.7rem; display: flex; align-items: center; justify-content: center; }
.ba-header-after  { background: #1A7A4A; color: #fff; text-align: center; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.1em; padding: 0.5rem; border-radius: 0 var(--radius) 0 0; }

#ba-rows {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ba-row {
  display: grid;
  grid-template-columns: 1fr 48px 1fr;
  margin-bottom: 0.5rem;
  border-radius: var(--radius);
  overflow: hidden;
}
.ba-row:last-child {
  margin-bottom: 0;
}
.ba-before {
  background: #FDF2F2;
  padding: 0.875rem 1rem;
  font-size: 0.9rem;
  color: var(--brand-text);
  border-left: 3px solid #E74C3C;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.ba-before::before { content: '✕'; color: #E74C3C; font-weight: 700; flex-shrink: 0; }
.ba-mid {
  background: var(--brand-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--brand-dark);
}
.ba-after {
  background: #E8F5EC;
  padding: 0.875rem 1rem;
  font-size: 0.9rem;
  color: var(--brand-text);
  border-right: 3px solid #1A7A4A;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.ba-after::before { content: '✓'; color: #1A7A4A; font-weight: 700; flex-shrink: 0; }

/* ── PHASES ───────────────────────────────────────────────────── */
.phases { display: flex; flex-direction: column; gap: 1rem; }
.phase-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--brand-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  border-left: 4px solid var(--brand-navy);
  transition: transform var(--transition);
}
.phase-item:hover { transform: translateX(4px); }
.phase-item:nth-child(2) { border-color: #1A7A4A; }
.phase-item:nth-child(3) { border-color: #7B2D00; }
.phase-item:nth-child(4) { border-color: #4A1A7A; }
.phase-num {
  background: var(--brand-navy);
  color: var(--brand-gold);
  font-weight: 800;
  font-size: 0.8rem;
  width: 36px; height: 36px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.phase-item:nth-child(2) .phase-num { background: #1A7A4A; }
.phase-item:nth-child(3) .phase-num { background: #7B2D00; }
.phase-item:nth-child(4) .phase-num { background: #4A1A7A; }
.phase-title { font-weight: 700; color: var(--brand-navy); margin-bottom: 0.2rem; }
.phase-desc  { font-size: 0.875rem; color: var(--brand-slate); }

/* ── CASES ────────────────────────────────────────────────────── */
.cases { display: flex; flex-direction: column; gap: 1rem; }
.case-item {
  background: var(--brand-light);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  border-left: 4px solid var(--brand-navy);
}
.case-item:nth-child(2) { border-color: #1A7A4A; }
.case-item:nth-child(3) { border-color: #7B2D00; }
.case-tag  { font-size: 0.8rem; font-weight: 700; color: var(--brand-navy); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.25rem; }
.case-item:nth-child(2) .case-tag { color: #1A7A4A; }
.case-item:nth-child(3) .case-tag { color: #7B2D00; }
.case-desc { font-size: 0.9rem; color: var(--brand-text); }

/* ── ROI TABLE ────────────────────────────────────────────────── */
.roi-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--brand-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.roi-table th {
  background: var(--brand-navy);
  color: var(--brand-gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 1.25rem;
  text-align: left;
}
.roi-table td {
  padding: 0.875rem 1.25rem;
  font-size: 0.9rem;
  color: var(--brand-text);
  border-bottom: 1px solid var(--brand-light);
}
.roi-table tr:nth-child(even) td { background: var(--brand-light); }
.roi-table tr:last-child td { border-bottom: none; }
.roi-table .highlight { color: #1A7A4A; font-weight: 700; }
.roi-table .muted { color: var(--brand-slate); font-size: 0.8rem; }

/* ── OBJECTION CARDS ──────────────────────────────────────────── */
.objections { display: flex; flex-direction: column; gap: 1rem; }
.obj-item {
  background: var(--brand-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--brand-light);
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.obj-q {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
  transition: background var(--transition);
}
.obj-q:hover { background: var(--brand-light); }
.obj-q-badge {
  background: var(--brand-navy);
  color: var(--brand-gold);
  font-weight: 800;
  font-size: 0.75rem;
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.obj-q-text { font-weight: 600; font-size: 0.9rem; color: var(--brand-navy); flex: 1; }
.obj-arrow { color: var(--brand-slate); font-size: 0.75rem; transition: transform var(--transition); flex-shrink: 0; }
.obj-item.open .obj-arrow { transform: rotate(180deg); }
.obj-a {
  padding: 0 1.25rem 1rem 3.5rem;
  font-size: 0.875rem;
  color: var(--brand-slate);
  display: none;
  border-top: 1px solid var(--brand-light);
}
.obj-a .a-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #E8F5EC;
  color: #1A7A4A;
  font-weight: 700;
  font-size: 0.75rem;
  border-radius: 100px;
  padding-right: 0.25rem;
  margin-top: 0.75rem;
  
}
.obj-item.open .obj-a { display: block; }

/* ── CTA SECTION ──────────────────────────────────────────────── */
.cta-section {
  background: var(--brand-dark);
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  display:flex;
  flex-direction: column;
  align-items: center;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(242,169,0,.06), transparent);
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--brand-white);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.cta-lead {
  font-size: 1.1rem;
  color: rgba(255,255,255,.55);
  font-style: italic;
  margin-bottom: 0.5rem;
}
.cta-checks {
  list-style: none;
  display: inline-flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1.5rem auto 2.5rem;
  text-align: left;
}
.cta-checks li {
  font-size: 0.95rem;
  color: rgba(255,255,255,.8);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.cta-checks li::before {
  content: '✓';
  color: var(--brand-gold);
  font-weight: 700;
  flex-shrink: 0;
}
.cta-box {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--brand-gold);
  border-radius: var(--radius-lg);
  padding: 1.25rem 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.cta-box-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--brand-dark);
}

/* ── FOOTER ───────────────────────────────────────────────────── */
footer {
  background: #060E18;
  padding: 3rem 2rem 2rem;
  color: rgba(255,255,255,.5);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.footer-brand { font-family: var(--font-display); font-size: 1.5rem; color: var(--brand-white); font-weight: 700; margin-bottom: 0.5rem; }
.footer-brand span { color: var(--brand-gold); }
.footer-tagline { font-size: 0.8rem; color: rgba(255,255,255,.35); }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { font-size: 0.85rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--brand-gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
}
.refs-link { color: var(--brand-gold); font-size: 0.75rem; }
.refs-link:hover { text-decoration: underline; }

/* ── ANIMATIONS ───────────────────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s 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; }

/* ── PAGE HERO (inner pages) ──────────────────────────────────── */
.page-hero {
  background: var(--brand-dark);
  padding: calc(var(--nav-height) + 3.5rem) 2rem 3.5rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 100% 0%, rgba(26,58,92,0.5), transparent);
}
.page-hero-inner { max-width: var(--max-width); margin: 0 auto; position: relative; z-index: 1; }
.page-hero-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-gold);
  margin-bottom: 0.75rem;
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--brand-white);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.page-hero-lead {
  font-size: 1.1rem;
  color: rgba(255,255,255,.6);
  max-width: 560px;
  font-style: italic;
}

/* ── NOTEBOOK VIEWER ──────────────────────────────────────────── */
.nb-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.nb-upload-zone {
  border: 2px dashed rgba(242,169,0,.4);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  background: rgba(242,169,0,.03);
  transition: all var(--transition);
  cursor: pointer;
}
.nb-upload-zone.dragover {
  border-color: var(--brand-gold);
  background: rgba(242,169,0,.07);
}
.nb-upload-icon { font-size: 3rem; margin-bottom: 1rem; }
.nb-upload-title { font-weight: 700; font-size: 1.1rem; color: var(--brand-navy); margin-bottom: 0.5rem; }
.nb-upload-hint  { font-size: 0.875rem; color: var(--brand-slate); }
.nb-upload-input { display: none; }

.nb-list { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2rem; }
.nb-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--brand-white);
  border: 1px solid var(--brand-light);
  border-radius: var(--radius);
  padding: 0.875rem 1.25rem;
  cursor: pointer;
  transition: all var(--transition);
}
.nb-item:hover { border-color: var(--brand-gold); box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.nb-item.active { border-color: var(--brand-gold); background: #FFFBF0; }
.nb-item-icon { font-size: 1.5rem; flex-shrink: 0; }
.nb-item-name { font-weight: 600; color: var(--brand-navy); font-size: 0.9rem; }
.nb-item-meta { font-size: 0.75rem; color: var(--brand-slate); }
.nb-item-actions { margin-left: auto; display: flex; gap: 0.5rem; }
.nb-btn-sm {
  background: none;
  border: 1px solid var(--brand-light);
  border-radius: var(--radius);
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  cursor: pointer;
  color: var(--brand-slate);
  transition: all var(--transition);
}
.nb-btn-sm:hover { border-color: var(--brand-navy); color: var(--brand-navy); }
.nb-btn-sm.danger:hover { border-color: #E74C3C; color: #E74C3C; }

.nb-viewer {
  border: 1px solid var(--brand-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--brand-white);
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nb-viewer iframe {
  width: 100%;
  height: 800px;
  border: none;
  display: block;
}
.nb-empty {
  text-align: center;
  color: var(--brand-slate);
  padding: 4rem 2rem;
}
.nb-empty-icon { font-size: 4rem; margin-bottom: 1rem; opacity: 0.4; }

/* ── QUIÉNES SOMOS ────────────────────────────────────────────── */
.profile-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 3rem;
}
@media (max-width: 600px) { .profile-hero { grid-template-columns: 1fr; } }
.profile-photo {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--brand-navy), var(--brand-mid));
  border: 3px solid var(--brand-gold);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-gold);
  font-size: 0.8rem;
  text-align: center;
  flex-shrink: 0;
}
.profile-photo img { width: 100%; height: 100%; object-fit: cover; }
.profile-name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--brand-white);
  margin-bottom: 0.25rem;
}
.profile-title {
  font-size: 1rem;
  color: var(--brand-gold);
  font-weight: 600;
  margin-bottom: 1rem;
}
.profile-bio {
  font-size: 0.95rem;
  color: rgba(255,255,255,.7);
  line-height: 1.7;
  max-width: 600px;
}

.milestones { display: flex; flex-direction: column; gap: 1.5rem; position: relative; }
.milestones::before {
  content: '';
  position: absolute;
  left: 16px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--brand-gold), transparent);
}
.milestone {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 1rem;
  align-items: start;
}
.milestone-dot {
  width: 36px; height: 36px;
  background: var(--brand-navy);
  border: 2px solid var(--brand-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.milestone-year {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-gold);
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}
.milestone-title { font-weight: 700; color: var(--brand-white); margin-bottom: 0.2rem; }
.milestone-desc  { font-size: 0.875rem; color: rgba(255,255,255,.55); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.skill-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.skill-card:hover {
  border-color: rgba(242,169,0,.3);
  background: rgba(242,169,0,.04);
}
.skill-icon { 
  width: 40px;
  height: 40px;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.skill-name { font-weight: 700; color: var(--brand-white); font-size: 0.9rem; margin-bottom: 0.25rem; }
.skill-level { font-size: 0.75rem; color: var(--brand-gold); }

/* ── CONTACT ──────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.contact-card {
  background: var(--brand-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  display: block;
}
.contact-card:hover {
  border-color: var(--brand-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.contact-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1rem;
}
.contact-icon-wa  { background: #E8F5E9; }
.contact-icon-mail { background: #E3F2FD; }
.contact-icon-li  { background: #E8F0FE; }
.contact-card-title { font-weight: 700; font-size: 1.1rem; color: var(--brand-navy); margin-bottom: 0.25rem; }
.contact-card-desc  { font-size: 0.875rem; color: var(--brand-slate); }
.contact-card-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--brand-navy);
}
.contact-card.wa:hover .contact-card-action { color: #25D366; }
.contact-card.mail:hover .contact-card-action { color: #1565C0; }
.contact-card.li:hover .contact-card-action { color: #0A66C2; }

.faq-mini { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-mini-item {
  background: var(--brand-white);
  border: 1px solid var(--brand-light);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.faq-mini-q { font-weight: 600; font-size: 0.875rem; color: var(--brand-navy); margin-bottom: 0.3rem; }
.faq-mini-a { font-size: 0.825rem; color: var(--brand-slate); }

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  section { padding: 3.5rem 1.25rem; }
  .nav-links { display: none; flex-direction: column; }
  .nav-links.open {
    display: flex;
    position: fixed;
    top: var(--nav-height); left: 0; right: 0;
    background: var(--brand-dark);
    padding: 1.5rem;
    border-bottom: 1px solid rgba(242,169,0,.15);
    z-index: 999;
  }
  .nav-toggle { display: flex; }
  .hero-stats { gap: 1.5rem; }
  .ba-row { grid-template-columns: 1fr; }
  .ba-mid { display: none; }
  .cta-box { flex-direction: column; gap: 1rem; }
}

/* Demo page */
.demo-hero {
  background: var(--brand-navy);
  padding: calc(var(--nav-height) + 3.5rem) 2rem 3.5rem;
  position: relative;
  overflow: hidden;
}
.demo-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 18%, rgba(242,169,0,.18), transparent 34%);
  pointer-events: none;
}
.demo-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.demo-tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(242,169,0,.45);
  background: rgba(242,169,0,.12);
  color: var(--brand-gold);
  border-radius: 999px;
  padding: .35rem .85rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.demo-title {
  font-family: var(--font-display);
  color: var(--brand-white);
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.08;
  margin-bottom: .75rem;
}
.demo-lead {
  max-width: 760px;
  color: rgba(255,255,255,.74);
  font-size: 1.02rem;
}

.demo-content { background: #F8FAFC; }
.demo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  margin-top: 1.6rem;
}
.demo-card {
  background: var(--brand-white);
  border: 1px solid rgba(18,42,68,.12);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: 0 8px 20px rgba(10,25,41,.06);
}
.demo-card h3 {
  color: var(--brand-navy);
  font-size: 1.05rem;
  line-height: 1.25;
  margin-bottom: .55rem;
}
.demo-card p {
  color: #30495f;
  font-size: .92rem;
  margin-bottom: .55rem;
}
.demo-value {
  padding: .75rem;
  border-radius: .55rem;
  background: linear-gradient(145deg, #fff7e2, #fff);
  border: 1px solid rgba(242,169,0,.25);
}
.video-placeholder {
  margin-top: .65rem;
  min-height: 110px;
  border-radius: .7rem;
  border: 2px dashed rgba(26,58,92,.28);
  background: linear-gradient(180deg, rgba(26,58,92,.05), rgba(26,58,92,.01));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  color: var(--brand-slate);
  font-size: .84rem;
  font-family: var(--font-mono);
}
.demo-note {
  border-top: 1px solid rgba(18,42,68,.08);
  background: #fff;
}

@media (max-width: 768px) {
  section { padding: 3.5rem 1.25rem; }
  .nav-links { display: none; flex-direction: column; }
  .nav-links.open {
    display: flex;
    position: fixed;
    top: var(--nav-height); left: 0; right: 0;
    background: var(--brand-dark);
    padding: 1.5rem;
    border-bottom: 1px solid rgba(242,169,0,.15);
    z-index: 999;
  }
  .nav-toggle { display: flex; }
  .hero-stats { gap: 1.5rem; }
  .ba-row { grid-template-columns: 1fr; }
  .ba-mid { display: none; }
  .cta-box { flex-direction: column; gap: 1rem; }
  .demo-grid { grid-template-columns: 1fr; }
}