/* ═══════════════════════════════════════════════════════════════
   PSICOLOGÍA HUMANIZADA — style.css
   Neural Depth · Fraunces + DM Sans · Dark/Light mode
═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────
   1. DESIGN TOKENS — CSS Variables
───────────────────────────────────────── */
:root {
  /* Dark mode (default) */
  --bg:           #09090F;
  --bg-subtle:    #0F0F1A;
  --bg-surface:   #13131F;
  --bg-elevated:  #1A1A2A;
  --border:       rgba(255,255,255,0.07);
  --border-soft:  rgba(255,255,255,0.04);

  --text:         #EDE8E0;
  --text-muted:   #7A7590;
  --text-soft:    #B0A8C0;

  --accent:       #9B7FD4;       /* violeta neural */
  --accent-glow:  rgba(155,127,212,0.25);
  --accent-light: #C4A8FF;
  --gold:         #C9A84C;
  --gold-soft:    rgba(201,168,76,0.15);

  --light-on:     #FFE566;       /* lucecita encendida */
  --light-glow:   rgba(255,229,102,0.5);

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  8rem;
  --space-2xl: 12rem;

  /* Layout */
  --container: 1280px;
  --nav-h:     72px;
  --radius:    12px;
  --radius-lg: 24px;

  /* Transitions */
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.4, 0, 1, 1);
  --ease-out:  cubic-bezier(0, 0, 0.2, 1);
  --t-fast:    0.2s;
  --t-med:     0.4s;
  --t-slow:    0.8s;
}

[data-theme="light"] {
  --bg:           #FAF8F5;
  --bg-subtle:    #F3EFE8;
  --bg-surface:   #EDEAE2;
  --bg-elevated:  #E5E0D6;
  --border:       rgba(0,0,0,0.08);
  --border-soft:  rgba(0,0,0,0.04);

  --text:         #1A1620;
  --text-muted:   #7A7080;
  --text-soft:    #4A4560;

  --accent:       #7B5EA7;
  --accent-glow:  rgba(123,94,167,0.15);
  --accent-light: #9B7FD4;
  --gold:         #8B6B2E;
  --gold-soft:    rgba(139,107,46,0.1);

  --light-on:     #888;          /* lucecita apagada en light */
  --light-glow:   transparent;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--t-slow) var(--ease), color var(--t-slow) var(--ease);
}

body.is-loading {
  overflow: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

::selection {
  background: var(--accent);
  color: #fff;
}

/* ─────────────────────────────────────────
   3. CURSOR PERSONALIZADO
───────────────────────────────────────── */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: white;
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  transition: transform var(--t-fast) var(--ease), width var(--t-fast), height var(--t-fast);
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  transition: transform 0.12s var(--ease), width 0.3s var(--ease), height 0.3s var(--ease), opacity 0.3s;
}

body.cursor-hover .cursor-dot {
  width: 10px;
  height: 10px;
}

body.cursor-hover .cursor-ring {
  width: 60px;
  height: 60px;
  opacity: 0.4;
}

@media (hover: none) {
  .cursor { display: none; }
}

/* ─────────────────────────────────────────
   4. LOADER
───────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.loader-brain {
  width: 64px;
  color: var(--accent);
  animation: loader-pulse 2s ease-in-out infinite;
}

.loader-brain .brain-light {
  fill: var(--light-on);
  filter: drop-shadow(0 0 6px var(--light-glow));
  animation: light-blink 1.2s ease-in-out infinite;
}

@keyframes loader-pulse {
  0%, 100% { transform: scale(1);   opacity: 1; }
  50%       { transform: scale(1.05); opacity: 0.8; }
}

@keyframes light-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.loader-progress {
  width: 160px;
  height: 1px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}

.loader-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.1s linear;
  box-shadow: 0 0 8px var(--accent-glow);
}

.loader-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ─────────────────────────────────────────
   5. TIPOGRAFÍA — Sistema editorial
───────────────────────────────────────── */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: var(--space-md);
}

.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent-light);
}

/* ─────────────────────────────────────────
   6. LAYOUT
───────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 5rem);
}

.section-counter {
  position: absolute;
  bottom: var(--space-lg);
  right: clamp(1.5rem, 5vw, 5rem);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--border);
  font-weight: 300;
}

/* ─────────────────────────────────────────
   7. BOTONES
───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.85em 1.8em;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--t-med) var(--ease);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity var(--t-fast);
}

.btn:hover::after { opacity: 1; }

.btn-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--t-med) var(--ease);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 30px var(--accent-glow);
}

.btn--primary:hover {
  box-shadow: 0 0 50px var(--accent-glow);
  transform: translateY(-2px);
}

.btn--ghost {
  border: 1px solid var(--border);
  color: var(--text-soft);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-2px);
}

.btn--large {
  padding: 1.1em 2.4em;
  font-size: 1rem;
}

/* ─────────────────────────────────────────
   8. NAVEGACIÓN
───────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background var(--t-med) var(--ease), backdrop-filter var(--t-med), box-shadow var(--t-med);
}

.site-header.is-scrolled {
  background: rgba(9,9,15,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 var(--border);
}

[data-theme="light"] .site-header.is-scrolled {
  background: rgba(250,248,245,0.85);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 3.5rem);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-brain-svg {
  width: 100%;
  height: 100%;
  color: var(--text);
  transition: color var(--t-med);
}

/* Lucecita del logo — dark mode ON */
.brain-light-glow {
  fill: var(--light-on);
  filter: drop-shadow(0 0 4px var(--light-glow));
  transition: fill 0.6s var(--ease), filter 0.6s var(--ease);
  animation: brain-glow-pulse 2.5s ease-in-out infinite;
}

.brain-light-core {
  fill: white;
  transition: opacity 0.6s var(--ease);
}

.light-rays {
  color: var(--light-on);
  opacity: 1;
  transition: opacity 0.6s var(--ease);
  animation: rays-pulse 2.5s ease-in-out infinite;
}

/* Light mode — lucecita apagada */
[data-theme="light"] .brain-light-glow {
  fill: var(--border);
  filter: none;
  animation: none;
}

[data-theme="light"] .brain-light-core {
  opacity: 0.3;
}

[data-theme="light"] .light-rays {
  opacity: 0;
}

@keyframes brain-glow-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 4px var(--light-glow)) drop-shadow(0 0 10px var(--light-glow));
    opacity: 1;
  }
  50% {
    filter: drop-shadow(0 0 8px var(--light-glow)) drop-shadow(0 0 20px rgba(255,229,102,0.7));
    opacity: 0.85;
  }
}

@keyframes rays-pulse {
  0%, 100% { opacity: 0.9; }
  50%       { opacity: 0.4; }
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-primary {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.02em;
}

.logo-secondary {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-soft);
  padding: 0.4em 0.9em;
  border-radius: 100px;
  transition: color var(--t-fast), background var(--t-fast);
  letter-spacing: 0.01em;
}

.nav-link:hover {
  color: var(--text);
  background: var(--border-soft);
}

.nav-link--cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.5em 1.2em;
  box-shadow: 0 0 20px var(--accent-glow);
}

.nav-link--cta:hover {
  box-shadow: 0 0 35px var(--accent-glow);
  transform: translateY(-1px);
}

/* Controles nav */
.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Toggle dark/light */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem;
  border-radius: 100px;
  transition: background var(--t-fast);
}

.theme-toggle:hover {
  background: var(--border-soft);
}

.toggle-track {
  width: 40px;
  height: 22px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  position: relative;
  display: flex;
  align-items: center;
  transition: background var(--t-med) var(--ease);
}

[data-theme="light"] .toggle-track {
  background: var(--accent);
  border-color: transparent;
}

.toggle-thumb {
  width: 16px;
  height: 16px;
  background: var(--text-muted);
  border-radius: 50%;
  position: absolute;
  left: 2px;
  transition: transform var(--t-med) var(--ease), background var(--t-med);
}

[data-theme="light"] .toggle-thumb {
  transform: translateX(18px);
  background: white;
}

.toggle-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  min-width: 48px;
  transition: color var(--t-fast);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border-radius: var(--radius);
  transition: background var(--t-fast);
  position: relative;
  z-index: 101; /* encima del nav-mobile */
}

.nav-hamburger:hover { background: var(--border-soft); }

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t-med) var(--ease), opacity var(--t-med);
}

.nav-hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  position: fixed;
  inset: 0;
  top: var(--nav-h);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-med) var(--ease), visibility var(--t-med);
  z-index: 99;
}

.nav-mobile.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.nav-mobile-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 300;
  color: var(--text-muted);
  transition: color var(--t-fast), transform var(--t-fast);
  letter-spacing: -0.01em;
}

.nav-mobile-link:hover {
  color: var(--text);
  transform: translateX(8px);
}

.nav-mobile-link--cta {
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  color: var(--accent-light) !important;
}

/* ─────────────────────────────────────────
   9. HERO
───────────────────────────────────────── */
.hero {
  position: relative;
  height: 100svh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-spline {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none; /* evita que el iframe robe el mouse y baje los fps */
}

.hero-spline iframe {
  pointer-events: none;
  will-change: auto;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 70% 70% at 60% 50%, transparent 0%, var(--bg) 75%),
    linear-gradient(to right, var(--bg) 0%, transparent 50%);
  pointer-events: none;
}

[data-theme="light"] .hero-overlay {
  background:
    radial-gradient(ellipse 70% 70% at 60% 50%, transparent 0%, var(--bg) 80%),
    linear-gradient(to right, var(--bg) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(1.5rem, 5vw, 5rem);
  max-width: 720px;
  padding-top: var(--nav-h);
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(16px);
}

.eyebrow-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50%       { box-shadow: 0 0 0 6px transparent; }
}

.eyebrow-sep {
  opacity: 0.3;
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: var(--space-md);
}

.headline-line {
  display: block;
  font-size: clamp(3.5rem, 8vw, 7.5rem);
  overflow: hidden;
  opacity: 0;
  transform: translateY(60px);
}

.headline-italic {
  font-style: italic;
  color: var(--accent-light);
}

.hero-subtext {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-soft);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: clamp(1.5rem, 5vw, 5rem);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-drop 2s ease-in-out infinite;
}

@keyframes scroll-drop {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.hero-scroll-hint span {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: vertical-rl;
}

/* Contador sección */
.hero-counter {
  position: absolute;
  bottom: 2.5rem;
  right: clamp(1.5rem, 5vw, 5rem);
  z-index: 2;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--border);
  opacity: 0;
}

/* ─────────────────────────────────────────
   10. SOBRE MÍ
───────────────────────────────────────── */
.sobre-mi {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.sobre-mi-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

/* Foto */
.sobre-mi-visual {
  position: relative;
}

.photo-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  max-width: 400px;
}

.photo-placeholder {
  width: 100%;
  height: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  opacity: 0.5;
}

.placeholder-inner svg {
  width: 80px;
  height: auto;
}

.placeholder-inner p {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-align: center;
}

.photo-accent-line {
  position: absolute;
  left: -1.5rem;
  top: 15%;
  bottom: 15%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
}

/* Credencial flotante */
.sobre-credential {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.credential-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--accent-light);
  line-height: 1;
}

.credential-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Texto */
.sobre-paragraphs p {
  color: var(--text-soft);
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
  line-height: 1.75;
}

.sobre-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: var(--space-md) 0;
}

.badge {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.4em 1em;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-soft);
  background: var(--bg-surface);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.badge:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: var(--accent-glow);
}

.sobre-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
  letter-spacing: 0.04em;
  padding-bottom: 0.2em;
  border-bottom: 1px solid var(--border);
  transition: color var(--t-fast), border-color var(--t-fast), gap var(--t-fast);
}

.sobre-cta svg {
  width: 16px;
  height: 16px;
  transition: transform var(--t-med) var(--ease);
}

.sobre-cta:hover {
  color: var(--accent-light);
  border-color: var(--accent);
  gap: 0.9rem;
}

.sobre-cta:hover svg {
  transform: translateX(4px);
}

/* ─────────────────────────────────────────
   11. SERVICIOS — Fullwidth rows
───────────────────────────────────────── */
.servicios {
  padding: var(--space-xl) 0;
  position: relative;
}

.servicios-header {
  padding: 0 clamp(1.5rem, 5vw, 5rem);
  margin-bottom: var(--space-lg);
}

.servicios-rows {
  display: flex;
  flex-direction: column;
}

.servicio-row {
  position: relative;
  border-top: 1px solid var(--border);
  overflow: hidden;
  transition: background var(--t-med) var(--ease);
  cursor: default;
}

.servicio-row:last-child {
  border-bottom: 1px solid var(--border);
}

.servicio-row::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-glow);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
  pointer-events: none;
}

.servicio-row:hover::before {
  opacity: 1;
}

.servicio-row-inner {
  display: grid;
  grid-template-columns: 80px 1fr auto auto 60px;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 5vw, 5rem);
  position: relative;
  z-index: 1;
  transition: transform var(--t-med) var(--ease);
}

.servicio-row:hover .servicio-row-inner {
  transform: translateX(8px);
}

.servicio-index {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 300;
  opacity: 0.5;
}

.servicio-content {
  flex: 1;
}

.servicio-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 300;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
  transition: color var(--t-fast);
}

.servicio-row:hover .servicio-title {
  color: var(--accent-light);
}

.servicio-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 380px;
}

.servicio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
  max-width: 240px;
}

.tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.3em 0.85em;
  border-radius: 100px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
  transition: all var(--t-fast);
}

.servicio-row:hover .tag {
  border-color: var(--accent);
  color: var(--accent-light);
  background: var(--accent-glow);
}

.servicio-cta {
  display: flex;
  align-items: center;
  justify-content: center;
}

.servicio-link {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--t-med) var(--ease);
}

.servicio-link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--t-med) var(--ease);
}

.servicio-row:hover .servicio-link {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  box-shadow: 0 0 20px var(--accent-glow);
}

.servicio-row:hover .servicio-link svg {
  transform: translateX(2px) translateY(-2px);
}

/* Ilustración hover */
.servicio-visual {
  position: absolute;
  right: clamp(80px, 12vw, 160px);
  top: 50%;
  transform: translateY(-50%) scale(0.8);
  width: 160px;
  height: 160px;
  opacity: 0;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
  pointer-events: none;
  z-index: 0;
}

.servicio-illustration {
  width: 100%;
  height: 100%;
  color: var(--accent);
}

.servicio-row:hover .servicio-visual {
  opacity: 0.3;
  transform: translateY(-50%) scale(1);
}

.servicio-row--alt {
  background: var(--bg-subtle);
}

/* ─────────────────────────────────────────
   12. PROCESO
───────────────────────────────────────── */
.proceso {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.proceso-header {
  margin-bottom: var(--space-xl);
}

.proceso-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}

.proceso-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--space-md);
  position: relative;
}

.step-number {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.step-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent);
  transition: all var(--t-med) var(--ease);
  position: relative;
  z-index: 1;
}

.step-icon svg {
  width: 32px;
  height: 32px;
}

.proceso-step:hover .step-icon {
  background: var(--accent-glow);
  border-color: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
  transform: scale(1.05);
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Conector */
.proceso-connector {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, var(--accent), transparent);
  align-self: center;
  margin-top: -3.5rem;
  flex-shrink: 0;
  opacity: 0.3;
}

/* ─────────────────────────────────────────
   13. TESTIMONIOS
───────────────────────────────────────── */
.testimonios {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.testimonios-header {
  margin-bottom: var(--space-lg);
}

.testimonios-wrapper {
  position: relative;
}

.testimonios-track {
  display: flex;
  gap: var(--space-md);
  overflow: hidden;
}

.testimonio {
  flex: 0 0 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  position: relative;
  transition: transform var(--t-slow) var(--ease), opacity var(--t-slow) var(--ease);
}

.testimonio::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 8rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.12;
  position: absolute;
  top: 1rem;
  left: 2rem;
}

.testimonio-text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text);
  line-height: 1.55;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.testimonio-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonio-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent-light);
  flex-shrink: 0;
}

.testimonio-name {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text);
  font-style: normal;
  display: block;
}

.testimonio-detail {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.15rem;
}

/* Controles */
.testimonios-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.testimonios-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--t-fast);
}

.testimonios-btn svg {
  width: 18px;
  height: 18px;
}

.testimonios-btn:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: var(--accent-glow);
}

.testimonios-progress-wrap {
  flex: 1;
  max-width: 200px;
}

.testimonios-progress-track {
  height: 1px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.testimonios-progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s var(--ease);
  box-shadow: 0 0 6px var(--accent-glow);
}

/* ─────────────────────────────────────────
   14. CTA BAND
───────────────────────────────────────── */
.cta-band {
  padding: var(--space-xl) 0;
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-band-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
  position: relative;
  z-index: 1;
}

.cta-band-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cta-band-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.cta-band-headline em {
  font-style: italic;
  color: var(--accent-light);
}

.cta-band-detail {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ─────────────────────────────────────────
   15. CONTACTO
───────────────────────────────────────── */
.contacto {
  padding: var(--space-xl) 0;
  position: relative;
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.contacto-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.contacto-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contacto-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.contacto-icon svg {
  width: 18px;
  height: 18px;
}

.contacto-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.15rem;
}

.contacto-value {
  font-size: 0.975rem;
  color: var(--text);
  transition: color var(--t-fast);
}

a.contacto-value:hover {
  color: var(--accent-light);
}

/* WhatsApp CTA */
.whatsapp-cta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--t-med) var(--ease);
  margin-top: var(--space-md);
}

.whatsapp-cta:hover {
  border-color: #25D366;
  background: rgba(37,211,102,0.05);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(37,211,102,0.1);
}

.whatsapp-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  color: #25D366;
}

.whatsapp-cta-title {
  display: block;
  font-weight: 500;
  font-size: 0.975rem;
  color: var(--text);
  margin-bottom: 0.15rem;
}

.whatsapp-cta-sub {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.whatsapp-cta .btn-arrow {
  margin-left: auto;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform var(--t-med) var(--ease), color var(--t-fast);
}

.whatsapp-cta:hover .btn-arrow {
  transform: translateX(4px);
  color: #25D366;
}

/* Contacto visual card */
.contacto-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

.contacto-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-soft);
  font-weight: 500;
}

.contacto-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 8px rgba(37,211,102,0.5);
  animation: dot-pulse 2s ease-in-out infinite;
}

.contacto-map-placeholder {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
}

.contacto-map-placeholder svg {
  width: 100%;
  max-width: 300px;
  height: auto;
}

.map-label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contacto-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ─────────────────────────────────────────
   16. FOOTER REVEAL
───────────────────────────────────────── */
.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
}

.footer-reveal-wrap {
  overflow: hidden;
  padding: var(--space-lg) clamp(1.5rem, 5vw, 5rem) 0;
  pointer-events: none;
  user-select: none;
}

.footer-reveal-text {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 0.88;
}

.footer-reveal-text span {
  font-family: var(--font-display);
  font-size: clamp(6rem, 16vw, 18rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--border);
  transform: translateY(100%);
  display: block;
  transition: color var(--t-slow) var(--ease);
}

[data-theme="light"] .footer-reveal-text span {
  color: rgba(0,0,0,0.05);
}

.footer-content {
  position: relative;
  z-index: 1;
  padding: var(--space-lg) clamp(1.5rem, 5vw, 5rem) var(--space-md);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text-soft);
  margin-bottom: var(--space-md);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--t-fast);
}

.footer-social a svg {
  width: 16px;
  height: 16px;
}

.footer-social a:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

.footer-nav-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav-list a, .footer-nav-list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--t-fast), transform var(--t-fast);
  display: block;
}

.footer-nav-list a:hover {
  color: var(--text);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.footer-bottom a {
  color: var(--accent-light);
  transition: color var(--t-fast);
}

.footer-bottom a:hover {
  color: var(--text);
}

/* ─────────────────────────────────────────
   17. GSAP — Estado inicial de reveals
───────────────────────────────────────── */
[data-gsap-reveal],
[data-gsap-service],
[data-gsap-step] {
  opacity: 0;
  transform: translateY(40px);
}

/* Testimonios NO usan opacity 0 inicial — el wrapper con
   overflow:hidden rompe el ScrollTrigger detection */
.testimonio {
  opacity: 1 !important;
  transform: none !important;
}

/* Hamburger — fix z-index y posición */
.nav-hamburger {
  position: relative;
  z-index: 101;
}

/* ─────────────────────────────────────────
   18. RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 1024px) {
  .sobre-mi-grid {
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-lg);
  }

  .servicio-row-inner {
    grid-template-columns: 60px 1fr auto 50px;
  }

  .servicio-tags {
    display: none;
  }

  .proceso-steps {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
  }

  .proceso-connector {
    display: none;
  }

  .proceso-step {
    flex: 0 0 calc(50% - var(--space-sm));
  }

  .contacto-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-h: 64px;
    --space-xl: 5rem;
  }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .toggle-label { display: none; }

  .hero-content {
    max-width: 100%;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-scroll-hint,
  .hero-counter {
    display: none;
  }

  /* ── Sobre mí ── */
  .sobre-mi-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .sobre-mi-visual {
    max-width: 280px;
    margin: 0 auto;
  }

  .photo-frame {
    max-width: 100%;
    aspect-ratio: 3/4;
    min-height: 320px; /* fix colapso */
  }

  .photo-placeholder {
    min-height: 320px;
  }

  .sobre-credential {
    right: 0;
    bottom: -1rem;
  }

  /* ── Servicios — simplificar a 1 col limpia ── */
  .servicio-row-inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.5rem clamp(1rem, 4vw, 2rem);
  }

  .servicio-index { display: none; }
  .servicio-tags  { display: none; }
  .servicio-visual { display: none; }

  .servicio-title {
    font-size: 1.4rem;
  }

  .servicio-desc {
    display: block; /* mostrar en móvil, más info */
    font-size: 0.85rem;
    max-width: 100%;
  }

  .servicio-cta {
    align-self: flex-end;
  }

  /* ── Proceso ── */
  .proceso-step {
    flex: 0 0 100%;
  }

  /* ── Testimonios ── */
  .testimonios-track {
    gap: 0;
  }

  .testimonio {
    padding: 1.5rem;
  }

  .testimonio-text {
    font-size: 1rem;
  }

  /* ── Footer ── */
  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-overlay {
    background: linear-gradient(to bottom, transparent 40%, var(--bg) 85%),
                linear-gradient(to right, var(--bg) 0%, transparent 80%);
  }

  .btn--large {
    padding: 0.9em 1.8em;
    font-size: 0.9rem;
  }

  .footer-reveal-text span {
    font-size: clamp(4rem, 20vw, 8rem);
  }
}

/* Mapa embed */
.contacto-map-embed {
  overflow: hidden;
  line-height: 0;
}

.contacto-map-embed iframe {
  filter: grayscale(30%) contrast(1.05);
  transition: filter var(--t-med);
}

[data-theme="dark"] .contacto-map-embed iframe {
  filter: grayscale(60%) invert(90%) hue-rotate(180deg) contrast(0.85) brightness(0.85);
}

.contacto-map-embed:hover iframe {
  filter: none;
}

/* ── Testimonios slider — fix definitivo ── */
.testimonios-wrapper {
  position: relative;
}

.testimonios-track-clip {
  overflow: hidden;
  width: 100%;
}

.testimonios-track {
  display: flex;
  gap: 0;
  width: 100%;
  transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.testimonio {
  flex: 0 0 100%;
  min-width: 100%;
  opacity: 1 !important;
  transform: none !important;
}

.contacto-map-placeholder { display: none; }
.map-label { display: none; }
::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 2px;
}

/* ─────────────────────────────────────────
   20. REDUCED MOTION
───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .scroll-line { animation: none; }
  .eyebrow-dot { animation: none; }
  .brain-light-glow { animation: none; }
  .light-rays { animation: none; }
}