/* =========================================
   CHEVALIER PERFORMANCE — LANDING
   Monocromo premium · Bebas Neue + Montserrat
   ========================================= */

@font-face {font-family:'Bebas Neue';src:url('fonts/BebasNeue-Regular.woff2') format('woff2');font-weight:400;font-display:block}
@font-face {font-family:'Montserrat';src:url('fonts/Montserrat-Light.woff2') format('woff2');font-weight:300;font-display:block}
@font-face {font-family:'Montserrat';src:url('fonts/Montserrat-Regular.woff2') format('woff2');font-weight:400;font-display:block}
@font-face {font-family:'Montserrat';src:url('fonts/Montserrat-Medium.woff2') format('woff2');font-weight:500;font-display:block}
@font-face {font-family:'Montserrat';src:url('fonts/Montserrat-SemiBold.woff2') format('woff2');font-weight:600;font-display:block}

:root {
  --bg: #080808;
  --surface: #141414;
  --border: #1E1E1E;
  --text: #FFFFFF;
  --text-2: #B0B0B0;
  --text-3: #6B6B6B;
  --accent: #FFFFFF;
  --red: #E04848;
}

* {box-sizing:border-box;margin:0;padding:0}
html {scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body {
  background:var(--bg);
  color:var(--text);
  font-family:'Montserrat',-apple-system,system-ui,sans-serif;
  font-weight:400;
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.section-inner {max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
.section-kicker {
  font-size:13px;font-weight:500;color:var(--text-3);
  letter-spacing:4px;text-transform:uppercase;
  display:block;margin-bottom:20px;
}
.section-title {
  font-family:'Bebas Neue','Impact',sans-serif;
  font-size:clamp(42px,6.5vw,84px);
  line-height:.95;letter-spacing:1px;
  color:var(--text-3);font-weight:400;
}
.section-title .w {color:var(--text)}
.section-head {text-align:center;margin-bottom:72px}

/* =====================================
   HERO
   ===================================== */
.hero {
  position:relative;
  min-height:100vh;
  min-height:100dvh;
  display:flex;flex-direction:column;
  overflow:hidden;
}
.hero-bg {
  position:absolute;inset:0;
  background-image:url('assets/foto1_mancuernas.jpg');
  background-size:cover;background-position:center 5%;
  filter:brightness(.55) saturate(.8);
  z-index:1;
}
.hero-overlay {
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(0,0,0,0) 0%, rgba(8,8,8,.5) 60%, rgba(8,8,8,.9) 100%),
    linear-gradient(180deg, rgba(8,8,8,.3) 0%, rgba(8,8,8,.6) 70%, rgba(8,8,8,1) 100%);
  z-index:2;
}

/* Nav */
.nav {
  position:relative;z-index:10;
  display:flex;align-items:center;justify-content:space-between;
  padding:28px 40px;
}
.nav-brand {display:flex;align-items:center;gap:14px}
.nav-logo {height:44px;width:auto;display:block;flex-shrink:0}
.nav-text {display:flex;flex-direction:column;line-height:1;white-space:nowrap}
.nav-name {
  font-family:'Bebas Neue',sans-serif;
  font-size:20px;color:var(--text-2);letter-spacing:6px;
  font-weight:400;
}
.nav-sub {
  font-size:10px;font-weight:500;color:var(--text-3);
  letter-spacing:4px;margin-top:4px;
}
.nav-cta {
  font-size:12px;font-weight:600;letter-spacing:3px;
  color:var(--text);text-decoration:none;
  padding:12px 22px;border:1px solid rgba(255,255,255,.25);
  border-radius:999px;transition:all .2s;
}
.nav-cta:hover {background:var(--text);color:var(--bg);border-color:var(--text)}

/* Hero content */
.hero-content {
  position:relative;z-index:5;
  flex:1;display:flex;flex-direction:column;justify-content:center;
  padding:40px 40px 120px;max-width:900px;margin:0 auto;
  width:100%;
}
.hero-badge {
  display:inline-flex;align-items:center;gap:10px;
  align-self:flex-start;
  padding:8px 16px;border:1px solid rgba(255,255,255,.2);
  border-radius:999px;background:rgba(20,20,20,.4);
  backdrop-filter:blur(8px);
  font-size:11px;font-weight:500;letter-spacing:3px;
  color:var(--text-2);margin-bottom:32px;
}
.hero-dot {
  width:7px;height:7px;border-radius:50%;background:var(--text);
  box-shadow:0 0 12px rgba(255,255,255,.6);
  animation:pulse 2s infinite;
}
@keyframes pulse {
  0%,100% {opacity:1;transform:scale(1)}
  50% {opacity:.5;transform:scale(.85)}
}
.hero-title {
  font-family:'Bebas Neue','Impact',sans-serif;
  font-size:clamp(44px,8.5vw,96px);
  line-height:.92;letter-spacing:1px;font-weight:400;
  color:var(--text-3);margin-bottom:28px;
}
.hero-title .w {color:var(--text)}
.hero-subtitle {
  font-size:clamp(16px,2vw,20px);font-weight:300;
  color:var(--text-2);line-height:1.55;
  max-width:520px;margin-bottom:44px;
}
.hero-cta {
  display:inline-flex;align-items:center;gap:12px;
  align-self:flex-start;
  padding:20px 36px;background:var(--text);color:var(--bg);
  font-size:14px;font-weight:600;letter-spacing:2px;
  text-decoration:none;border-radius:999px;
  transition:all .25s;
  box-shadow:0 20px 60px rgba(0,0,0,.4);
}
.hero-cta:hover {transform:translateY(-2px);box-shadow:0 30px 80px rgba(0,0,0,.6)}
.hero-meta {
  margin-top:28px;font-size:13px;color:var(--text-3);
  font-weight:300;letter-spacing:.5px;
}
.hero-meta b {color:var(--text-2);font-weight:500}

.hero-scroll {
  position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
  z-index:5;display:flex;flex-direction:column;align-items:center;gap:12px;
}
.hero-scroll span {
  font-size:10px;font-weight:500;letter-spacing:3px;
  color:var(--text-3);
}
.hero-scroll-line {
  width:1px;height:40px;background:linear-gradient(180deg, transparent 0%, var(--text-3) 100%);
  animation:scroll-fade 2s ease-in-out infinite;
}
@keyframes scroll-fade {
  0%,100% {opacity:.3;transform:scaleY(.6) translateY(0)}
  50% {opacity:1;transform:scaleY(1) translateY(4px)}
}

/* =====================================
   FEATURES
   ===================================== */
.features {padding:120px 0;background:var(--bg);position:relative}
.features::before {
  content:"";position:absolute;inset:0;
  background-image:url('assets/fondo_original.jpg');
  background-size:cover;background-position:center;
  filter:brightness(.08) contrast(1.3) saturate(0);
  opacity:.5;
}
.features-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:20px;
}
.feature-card {
  background:var(--surface);
  border:1px solid var(--border);
  padding:40px 32px;border-radius:20px;
  transition:all .3s;
  position:relative;overflow:hidden;
}
.feature-card::before {
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent 0%, rgba(255,255,255,.12) 50%, transparent 100%);
}
.feature-card:hover {
  transform:translateY(-4px);
  border-color:rgba(255,255,255,.12);
  background:#181818;
}
.feature-icon {
  width:48px;height:48px;color:var(--text);
  margin-bottom:28px;opacity:.9;
}
.feature-icon svg {width:100%;height:100%}
.feature-title {
  font-family:'Bebas Neue',sans-serif;
  font-size:22px;letter-spacing:2px;
  color:var(--text);margin-bottom:12px;font-weight:400;
}
.feature-desc {
  font-size:14px;font-weight:300;
  color:var(--text-2);line-height:1.6;
}

/* =====================================
   REASONS
   ===================================== */
.reasons {
  padding:120px 0;position:relative;overflow:hidden;
}
.reasons-bg {
  position:absolute;inset:0;z-index:0;
  background-image:url('assets/foto3_gym_perfil.jpg');
  background-size:cover;background-position:center 15%;
  filter:brightness(.35) saturate(.7);
}
.reasons-overlay {
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg, rgba(8,8,8,.85) 0%, rgba(8,8,8,.75) 50%, rgba(8,8,8,.95) 100%);
}
.reasons-list {
  display:flex;flex-direction:column;gap:24px;
  max-width:820px;margin:0 auto;
}
.reason-item {
  display:flex;gap:32px;align-items:flex-start;
  padding:32px;background:rgba(20,20,20,.6);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;backdrop-filter:blur(10px);
}
.reason-num {
  font-family:'Bebas Neue',sans-serif;
  font-size:52px;color:var(--text-3);
  line-height:1;letter-spacing:1px;
  flex-shrink:0;min-width:72px;
}
.reason-body {flex:1}
.reason-title {
  font-family:'Bebas Neue',sans-serif;
  font-size:24px;letter-spacing:2px;
  color:var(--text);margin-bottom:10px;font-weight:400;
}
.reason-desc {
  font-size:15px;font-weight:300;
  color:var(--text-2);line-height:1.6;
}
.reason-desc b {color:var(--text);font-weight:500}

/* =====================================
   FORM
   ===================================== */
.form-section {
  padding:120px 0;background:var(--bg);position:relative;
}
.form-section::before {
  content:"";position:absolute;inset:0;
  background-image:url('assets/fondo_original.jpg');
  background-size:cover;background-position:center;
  filter:brightness(.06) contrast(1.3) saturate(0);
  opacity:.4;
}
.form-head {text-align:center;margin-bottom:56px}
.form-intro {
  font-size:16px;font-weight:300;color:var(--text-2);
  line-height:1.6;max-width:540px;margin:20px auto 0;
}
.lead-form {
  max-width:560px;margin:0 auto;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:24px;padding:40px;
  position:relative;
}
.field {margin-bottom:24px}
.field label {
  display:block;
  font-size:11px;font-weight:600;
  letter-spacing:3px;color:var(--text-3);
  text-transform:uppercase;margin-bottom:10px;
}
.field label .opt {
  font-weight:400;color:#4a4a4a;letter-spacing:2px;
}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select {
  width:100%;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:12px;
  padding:16px 18px;
  color:var(--text);font-family:inherit;
  font-size:15px;font-weight:400;
  transition:border-color .2s,background .2s;
  -webkit-appearance:none;appearance:none;
}
.field input::placeholder {color:#4a4a4a}
.field input:focus,.field select:focus {
  outline:none;
  border-color:rgba(255,255,255,.3);
  background:#0e0e0e;
}
.field input.error,.field select.error {border-color:var(--red)}

.phone-wrap {display:flex;gap:10px}
.phone-wrap select {
  width:auto;min-width:120px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%236B6B6B' d='M6 8L0 0h12z'/></svg>");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:36px;
  cursor:pointer;
}
.phone-wrap input {flex:1}

/* Chips (radio as buttons) */
.chips {display:flex;flex-wrap:wrap;gap:8px}
.chip {
  flex:1;min-width:fit-content;cursor:pointer;
}
.chip input {position:absolute;opacity:0;pointer-events:none}
.chip span {
  display:block;text-align:center;
  padding:12px 18px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:10px;
  font-size:13px;font-weight:500;color:var(--text-2);
  transition:all .18s;
}
.chip:hover span {border-color:rgba(255,255,255,.2);color:var(--text)}
.chip input:checked + span {
  background:var(--text);color:var(--bg);
  border-color:var(--text);font-weight:600;
}

.submit-btn {
  width:100%;
  padding:20px;margin-top:8px;
  background:var(--text);color:var(--bg);
  border:none;border-radius:999px;
  font-family:inherit;
  font-size:14px;font-weight:600;letter-spacing:2px;
  cursor:pointer;transition:all .2s;
  box-shadow:0 10px 40px rgba(0,0,0,.4);
}
.submit-btn:hover:not(:disabled) {
  transform:translateY(-2px);
  box-shadow:0 20px 60px rgba(0,0,0,.6);
}
.submit-btn:disabled {opacity:.5;cursor:not-allowed}
.submit-btn .btn-loading[hidden] {display:none}
.submit-btn .btn-text[hidden] {display:none}

.form-legal {
  font-size:11px;color:var(--text-3);
  line-height:1.55;text-align:center;
  margin-top:18px;font-weight:300;
}

/* Success state */
.form-success {
  max-width:560px;margin:0 auto;
  background:var(--surface);border:1px solid var(--border);
  border-radius:24px;padding:56px 40px;text-align:center;
}
.success-icon {
  width:80px;height:80px;color:var(--text);
  margin:0 auto 24px;
  animation:check-in .6s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes check-in {
  0% {transform:scale(0.4);opacity:0}
  100% {transform:scale(1);opacity:1}
}
.form-success h3 {
  font-family:'Bebas Neue',sans-serif;
  font-size:52px;letter-spacing:4px;
  margin-bottom:16px;font-weight:400;
}
.form-success p {
  font-size:15px;color:var(--text-2);
  font-weight:300;line-height:1.6;
  margin-bottom:28px;
}
.form-success p b {color:var(--text);font-weight:500}
.ig-link {
  display:inline-block;
  padding:14px 28px;
  border:1px solid rgba(255,255,255,.2);
  border-radius:999px;
  color:var(--text);text-decoration:none;
  font-size:13px;font-weight:500;letter-spacing:2px;
  transition:all .2s;
}
.ig-link:hover {background:var(--text);color:var(--bg)}

/* =====================================
   FOOTER
   ===================================== */
.footer {
  padding:40px 0;
  background:var(--bg);border-top:1px solid var(--border);
}
.footer-inner {
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:20px;
}
.footer-brand {display:flex;align-items:center;gap:12px}
.footer-logo {height:28px;width:auto;display:block;opacity:.7}
.footer-name {
  font-family:'Bebas Neue',sans-serif;
  font-size:14px;letter-spacing:4px;color:var(--text-2);
}
.footer-meta {
  font-size:11px;color:var(--text-3);
  letter-spacing:2px;display:flex;align-items:center;gap:10px;
  flex-wrap:wrap;
}
.footer-meta a {
  color:var(--text-2);text-decoration:none;
  transition:color .2s;
}
.footer-meta a:hover {color:var(--text)}
.footer-meta .dot {opacity:.5}

/* =====================================
   RESPONSIVE
   ===================================== */
@media (max-width:640px) {
  .nav {padding:16px 18px}
  .nav-logo {height:36px}
  .nav-name {font-size:16px;letter-spacing:4px}
  .nav-sub {font-size:9px;letter-spacing:3px;margin-top:3px}
  .nav-cta {padding:9px 14px;font-size:10px;letter-spacing:2px}
  
  .hero-content {padding:16px 20px 100px}
  .hero-badge {padding:6px 12px;font-size:9px;letter-spacing:2px;margin-bottom:20px}
  .hero-dot {width:6px;height:6px}
  .hero-title {font-size:40px;margin-bottom:20px}
  .hero-subtitle {font-size:15px;margin-bottom:32px;line-height:1.5}
  .hero-cta {padding:15px 26px;font-size:12px;letter-spacing:1.5px;gap:8px}
  .hero-meta {margin-top:20px;font-size:11px}
  .hero-scroll {bottom:24px;gap:8px}
  .hero-scroll span {font-size:9px;letter-spacing:2px}
  .hero-scroll-line {height:28px}
  
  .features {padding:72px 0}
  .reasons {padding:72px 0}
  .form-section {padding:72px 0}
  .section-head {margin-bottom:40px}
  .section-inner {padding:0 18px}
  .section-kicker {font-size:11px;letter-spacing:3px;margin-bottom:14px}
  .section-title {font-size:40px}
  
  .lead-form,.form-success {padding:26px 20px;border-radius:18px}
  
  .reasons-list {gap:16px}
  .reason-item {padding:22px;flex-direction:column;gap:12px;border-radius:14px}
  .reason-num {font-size:36px;min-width:auto}
  .reason-title {font-size:20px;letter-spacing:1.5px;margin-bottom:8px}
  .reason-desc {font-size:14px;line-height:1.55}
  
  .features-grid {gap:14px}
  .feature-card {padding:28px 22px;border-radius:16px}
  .feature-icon {width:40px;height:40px;margin-bottom:20px}
  .feature-title {font-size:18px;letter-spacing:1.5px;margin-bottom:10px}
  .feature-desc {font-size:13px;line-height:1.55}
  
  .form-intro {font-size:14px;margin-top:14px}
  .field {margin-bottom:18px}
  .field label {font-size:10px;letter-spacing:2.5px;margin-bottom:8px}
  .field input[type="text"],
  .field input[type="tel"],
  .field input[type="email"],
  .field select {padding:13px 14px;font-size:14px}
  
  .phone-wrap {flex-direction:row;gap:8px}
  .phone-wrap select {min-width:100px;padding:13px 30px 13px 12px;font-size:13px}
  
  .chips {gap:6px}
  .chip span {padding:10px 12px;font-size:12px}
  
  .submit-btn {padding:17px;font-size:12px;letter-spacing:1.5px}
  .form-legal {font-size:10px;margin-top:14px}
  
  .form-success {padding:40px 24px}
  .success-icon {width:64px;height:64px;margin-bottom:20px}
  .form-success h3 {font-size:42px;letter-spacing:3px;margin-bottom:12px}
  .form-success p {font-size:14px;margin-bottom:22px}
  .ig-link {padding:12px 22px;font-size:12px;letter-spacing:1.5px}
  
  .footer {padding:28px 0}
  .footer-inner {justify-content:center;text-align:center;gap:14px}
  .footer-logo {height:22px}
  .footer-name {font-size:12px;letter-spacing:3px}
  .footer-meta {font-size:10px;letter-spacing:1.5px;gap:8px;justify-content:center}
}