/* ==========================================================================
   Entronque EMTB — tokens
   Color: bg #0A0A0A, panel #16130F, orange #F2851C, red #C81E1E,
          bone #F5F3EE, stone #9A9384
   Type: display Anton, body Barlow, labels Barlow Condensed
   ========================================================================== */

:root {
  --black: #0a0a0a;
  --panel: #161310;
  --panel-2: #1d1a15;
  --line: #2c2820;
  --orange: #f2851c;
  --orange-dim: #c96c15;
  --red: #c81e1e;
  --bone: #f5f3ee;
  --stone: #9a9384;
  --green: #6f9c55;

  --font-display: "Anton", sans-serif;
  --font-label: "Barlow Condensed", sans-serif;
  --font-body: "Barlow", sans-serif;

  --container: 1120px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--black);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse at top, rgba(242,133,28,0.05), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 3px);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- trail line (signature device) ---------- */
.trail-line {
  position: absolute;
  top: 640px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% - 640px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}
.trail-line path {
  fill: none;
  stroke: var(--orange-dim);
  stroke-width: 1.4;
  stroke-dasharray: 2 10;
  stroke-linecap: round;
}

/* ---------- layout helpers ---------- */
.section-inner, .nav-inner, .footer-inner, .hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section { padding: 96px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015) 15%, rgba(255,255,255,0.015) 85%, transparent); }

.section-eyebrow {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--orange);
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 10px;
}

.section-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(28px, 4.4vw, 44px);
  letter-spacing: 0.01em;
  margin: 0 0 44px;
  color: var(--bone);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: var(--radius);
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--orange);
  color: #140d05;
}
.btn-primary:hover { background: #ff9a35; }
.btn-outline {
  background: transparent;
  border-color: var(--stone);
  color: var(--bone);
}
.btn-outline:hover { border-color: var(--orange); color: var(--orange); }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,10,10,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  height: 34px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
}
.brand-text {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 16px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand-e { color: var(--red); }

.nav-links {
  display: flex;
  gap: 28px;
  font-family: var(--font-label);
  text-transform: uppercase;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.nav-links a { color: var(--stone); transition: color 0.15s ease; }
.nav-links a:hover { color: var(--orange); }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.social-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 600;
  color: var(--stone);
  transition: border-color 0.15s ease, color 0.15s ease;
}
.social-pill:hover { border-color: var(--orange); color: var(--orange); }

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 7px 12px;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--stone);
  cursor: pointer;
}
.lang-opt { padding: 0 2px; color: var(--stone); transition: color 0.15s ease; }
.lang-opt.active { color: var(--orange); }
.lang-div { color: var(--line); }

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
}
.menu-btn span {
  display: block;
  height: 2px;
  background: var(--bone);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-label);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.mobile-menu a {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--stone);
}
.mobile-menu a:last-child { border-bottom: none; color: var(--orange); }
.mobile-menu.open { display: flex; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  overflow: hidden;
  padding: 28px 0 110px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(242,133,28,0.14), transparent 70%),
    linear-gradient(180deg, #0a0a0a 0%, #0a0a0a 70%, var(--black) 100%);
  z-index: 0;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  /* background-image: url("../assets/entronque-info.jpeg"); */
  background-size: 900px;
  background-position: center 10%;
  background-repeat: no-repeat;
  opacity: 0.16;
  filter: grayscale(0.3) contrast(1.1);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 75%);
}

.hero-logo {
  width: 260px;
  max-width: 60vw;
  height: auto;
  margin: 0 auto 18px;
  filter: drop-shadow(0 6px 24px rgba(0,0,0,0.5));
}

.eyebrow {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  margin: 0 0 18px;
}

.hero-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(42px, 9vw, 96px);
  line-height: 0.98;
  margin: 0 0 22px;
  letter-spacing: 0.005em;
}
.hero-title-sub {
  display: block;
  font-family: var(--font-label);
  text-transform: uppercase;
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--bone);
  margin-bottom: 6px;
}
.accent-e { color: var(--red); }

.hero-tagline {
  max-width: 560px;
  margin: 0 auto 34px;
  color: var(--stone);
  font-size: 17px;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.hero-motto {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 13px;
  font-weight: 600;
  color: var(--stone);
  margin: 0;
}

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 36px;
  border: 1.5px solid var(--stone);
  border-radius: 100px;
  z-index: 1;
}
.scroll-cue span {
  position: absolute;
  top: 6px; left: 50%;
  width: 4px; height: 4px;
  margin-left: -2px;
  background: var(--orange);
  border-radius: 50%;
  animation: scrollDown 1.8s infinite;
}
@keyframes scrollDown {
  0% { top: 6px; opacity: 1; }
  70% { top: 20px; opacity: 0; }
  100% { top: 20px; opacity: 0; }
}

/* ==========================================================================
   PRICING
   ========================================================================== */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.price-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.price-card:hover { border-color: var(--orange-dim); transform: translateY(-4px); }

.price-card-feature {
  background: linear-gradient(165deg, var(--panel-2), var(--panel));
  border-color: var(--orange-dim);
}

.price-badge {
  position: absolute;
  top: -11px; right: 20px;
  background: var(--orange);
  color: #140d05;
  font-family: var(--font-label);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 100px;
  margin: 0;
}

.price-icon { color: var(--orange); margin-bottom: 18px; }

.price-card h3 {
  font-family: var(--font-label);
  text-transform: uppercase;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--stone);
  margin: 0 0 14px;
}

.price { margin: 0; display: flex; align-items: baseline; gap: 8px; }
.price-amount {
  font-family: var(--font-display);
  font-size: 44px;
  color: var(--bone);
}
.price-currency {
  font-family: var(--font-label);
  font-weight: 700;
  color: var(--orange);
  font-size: 15px;
}
.price-note { margin: 8px 0 0; color: var(--stone); font-size: 14px; }

.payment-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: var(--stone);
  font-size: 14px;
}
.payment-note svg { color: var(--orange); flex-shrink: 0; margin-top: 1px; }
.payment-note strong { color: var(--bone); }

/* ==========================================================================
   WARNING LIST
   ========================================================================== */
.warn-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 32px;
  max-width: 900px;
}
.warn-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--bone);
}
.warn-icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border: 1.5px solid var(--orange);
  color: var(--orange);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 13px;
  transform: rotate(45deg);
}
.warn-icon::before { content: "!"; transform: rotate(-45deg); display: block; }

/* ==========================================================================
   RULES
   ========================================================================== */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.rule-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.2s ease;
}
.rule-card:hover { border-color: var(--green); }
.rule-card svg { color: var(--green); }
.rule-card p { margin: 0; font-size: 14.5px; color: var(--bone); line-height: 1.4; }

/* ==========================================================================
   RESPONSIVA CTA
   ========================================================================== */
.responsiva-section {
  background: radial-gradient(ellipse 70% 100% at 50% 0%, rgba(200,30,30,0.08), transparent 60%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.responsiva-inner { text-align: center; max-width: 620px; }
.responsiva-icon { color: var(--red); margin-bottom: 18px; }
.responsiva-desc { color: var(--stone); font-size: 16px; line-height: 1.65; margin: 0 0 32px; }
.responsiva-desc a { color: var(--orange); text-decoration: underline; text-underline-offset: 3px; }
.responsiva-desc a:hover { color: #ff9a35; }
.responsiva-hint {
  margin: 16px 0 0;
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--stone);
}

/* ---------- upload form ---------- */
.upload-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 40px 0 28px;
  color: var(--stone);
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12.5px;
}
.upload-divider::before,
.upload-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.upload-form {
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px 26px 26px;
}

.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 13px;
  font-weight: 600;
  color: var(--stone);
  margin-bottom: 8px;
}

.form-row input[type="text"],
.form-row input[type="email"] {
  width: 100%;
  background: var(--black);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.15s ease;
}
.form-row input[type="text"]:focus,
.form-row input[type="email"]:focus {
  outline: none;
  border-color: var(--orange);
}
.form-row input::placeholder { color: #5c5748; }

.file-input {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.file-input input[type="file"] {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}
.file-input-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--black);
  border: 1px solid var(--stone);
  border-radius: 4px;
  padding: 10px 16px;
  font-family: var(--font-label);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--bone);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
}
.file-input-btn:hover { border-color: var(--orange); color: var(--orange); }
.file-input input[type="file"]:focus-visible + .file-input-btn {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}
.file-input-name {
  font-size: 13.5px;
  color: var(--stone);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.file-input-name.has-file { color: var(--bone); }

.upload-submit {
  width: 100%;
  justify-content: center;
  margin-top: 6px;
}
.upload-submit[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-status {
  margin: 14px 0 0;
  font-size: 14px;
  text-align: center;
  min-height: 1.4em;
}
.form-status.success { color: #7fbf6a; }
.form-status.error { color: #e2604f; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-mark { height: 42px; }
.footer-motto {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 12px;
  color: var(--stone);
  margin: 0;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--stone);
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a:hover { color: var(--orange); }
.footer-sep { color: var(--line); }
.footer-copy { margin: 8px 0 0; font-size: 12.5px; color: #55503f; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-btn { display: flex; }
  .price-grid { grid-template-columns: 1fr; }
  .warn-list { grid-template-columns: 1fr; }
  .rules-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .section { padding: 64px 0; }
  .section-title { margin-bottom: 32px; }
  .social-pill span:last-child { display: none; }
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .rules-grid { grid-template-columns: 1fr 1fr; }
  .trail-line { display: none; }
}