:root {
  --bg: #101012;
  --bg-alt: #101012;
  --card: #101012;
  --border: rgba(255, 255, 255, 0.09);
  --text: #f5f4f0;
  --text-dim: #a39d90;
  --accent: #ff1f3d;
  --accent-bright: #ff6161;
  --accent-glow: rgba(255, 97, 97, 0.55);
  --accent-dim: rgba(255, 31, 61, 0.14);
  --max-width: 1120px;
  --radius: 14px;
  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
  color: var(--text-dim);
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
  position: relative;
}

@media (max-width: 640px) {
  section {
    padding: 64px 0;
  }
}

/* ---------- Aurora background ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  filter: blur(110px);
  pointer-events: none;
}

.aurora-blob {
  position: absolute;
  width: 70vw;
  height: 70vw;
  border-radius: 50%;
  opacity: 0.14;
  will-change: transform;
}

.aurora-blob.b1 {
  top: -15%;
  left: -10%;
  background: radial-gradient(circle, rgba(120, 120, 125, 0.7), transparent 70%);
  animation: auroraDrift1 22s ease-in-out infinite;
}

.aurora-blob.b2 {
  bottom: -20%;
  right: -15%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(70, 70, 76, 0.65), transparent 70%);
  animation: auroraDrift2 27s ease-in-out infinite;
}

.aurora-blob.b3 {
  top: 25%;
  left: 35%;
  width: 55vw;
  height: 55vw;
  background: radial-gradient(circle, rgba(220, 45, 60, 0.35), transparent 70%);
  animation: auroraDrift3 33s ease-in-out infinite;
}

@keyframes auroraDrift1 {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(18%, 20%) scale(1.25); }
  66% { transform: translate(-12%, 10%) scale(0.9); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes auroraDrift2 {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-20%, -14%) scale(1.2); }
  66% { transform: translate(10%, -8%) scale(0.92); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes auroraDrift3 {
  0% { transform: translate(-50%, -50%) scale(1); }
  33% { transform: translate(-35%, -60%) scale(1.3); }
  66% { transform: translate(-60%, -40%) scale(0.95); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .aurora-blob {
    animation: none;
  }
}

.page {
  position: relative;
  z-index: 1;
}

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fase-grid [data-reveal]:nth-child(2) { transition-delay: 0.08s; }
.fase-grid [data-reveal]:nth-child(3) { transition-delay: 0.16s; }
.fase-grid [data-reveal]:nth-child(4) { transition-delay: 0.24s; }
.perfil-grid [data-reveal]:nth-child(2) { transition-delay: 0.08s; }
.perfil-grid [data-reveal]:nth-child(3) { transition-delay: 0.16s; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Fold text (scroll-triggered letter/word fold-in) ---------- */
[data-fold] {
  perspective: 700px;
}

.fold-piece {
  display: inline-block;
  position: relative;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  opacity: 0;
  transform: rotateX(-92deg);
  transform-origin: 50% 0%;
  transition: transform 0.65s cubic-bezier(0.215, 0.61, 0.355, 1), opacity 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.fold-piece::after {
  content: "";
  position: absolute;
  inset: -0.08em -0.02em;
  pointer-events: none;
  opacity: 0.55;
  mix-blend-mode: multiply;
  border-radius: 0.08em;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.22) 42%, rgba(255, 255, 255, 0.18));
  transition: opacity 0.65s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.fold-piece.is-open {
  opacity: 1;
  transform: rotateX(0deg);
}

.fold-piece.is-open::after {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .fold-piece {
    transform: none !important;
    transition: opacity 0.3s ease;
  }
  .fold-piece::after {
    display: none;
  }
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 24px;
  background: transparent;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--text);
}

.logo span {
  color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 13px 24px;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent) 70%);
  color: #0b0b0d;
  box-shadow: 0 0 24px var(--accent-glow), 0 0 2px rgba(255, 255, 255, 0.4) inset;
}

.btn-primary:hover {
  box-shadow: 0 0 34px var(--accent-glow), 0 0 2px rgba(255, 255, 255, 0.5) inset;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  padding-bottom: 100px;
  text-align: center;
  background-image: linear-gradient(rgba(8, 8, 9, 0.82), rgba(8, 8, 9, 0.92)), url("../img/draz-hero.jpeg");
  background-size: cover;
  background-position: center 28%;
  background-repeat: no-repeat;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 700;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.hero .lead {
  font-size: 1.15rem;
  max-width: 620px;
  margin: 20px auto 36px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ---------- Section heads ---------- */
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

/* ---------- Método FASE cards ---------- */
.fase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .fase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .fase-grid {
    grid-template-columns: 1fr;
  }
}

.fase-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
}

.fase-letra {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent-bright);
  text-shadow: 0 0 18px var(--accent-glow), 0 0 44px rgba(246, 210, 126, 0.25);
  line-height: 1;
  margin-bottom: 14px;
}

.fase-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.fase-card p {
  font-size: 0.92rem;
  margin: 0;
}

.fase-nota {
  text-align: center;
  max-width: 560px;
  margin: 36px auto 0;
  font-size: 0.95rem;
}

/* ---------- Para quién ---------- */
.perfil-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 820px) {
  .perfil-grid {
    grid-template-columns: 1fr;
  }
}

.perfil-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
}

.perfil-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.perfil-card p {
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- Sobre DRAZ ---------- */
.sobre {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 780px) {
  .sobre {
    grid-template-columns: 1fr;
  }
}

.sobre-foto {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4 / 5;
}

.sobre-foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 75% 30%;
}

.sobre-texto .eyebrow {
  margin-bottom: 16px;
}

.sobre-texto h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.sobre-texto p {
  font-size: 1.02rem;
}

/* ---------- Prueba social ---------- */
/* ---------- CTA final ---------- */
.cta-final {
  text-align: center;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.cta-final h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  max-width: 640px;
  margin: 0 auto 28px;
}

/* ================= Auditoría (quiz embebido) ================= */
#auditoria {
  scroll-margin-top: 90px;
}

.quiz-wrap {
  max-width: 560px;
  margin: 0 auto;
}

.quiz-progress {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.quiz-progress-track {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.25s ease;
}

.quiz-progress-count {
  font-size: 0.8rem;
  color: var(--text-dim);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.quiz-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.quiz-question {
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  margin-bottom: 24px;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 8px;
}

.quiz-option {
  text-align: left;
  padding: 15px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.quiz-option:hover {
  border-color: var(--accent);
}

.quiz-option.selected {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.quiz-input,
select.quiz-input {
  width: 100%;
  padding: 15px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 14px;
  appearance: none;
}

select.quiz-input {
  background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%), linear-gradient(135deg, var(--accent) 50%, transparent 50%);
  background-position: calc(100% - 22px) center, calc(100% - 17px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.quiz-input:focus {
  outline: none;
  border-color: var(--accent);
}

.quiz-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 24px;
  cursor: pointer;
}

.quiz-check input {
  margin-top: 3px;
  accent-color: var(--accent);
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.quiz-final {
  text-align: center;
}

.quiz-final .eyebrow {
  margin-bottom: 16px;
}

.quiz-final h3 {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  margin-bottom: 12px;
}

.quiz-final p {
  margin: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-bottom {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-align: center;
}