/* ================================================
   JEX ENTRENADOR ONLINE — Styles
   Design: Industrial Athletic / Dark + Red
   Fonts: Bebas Neue (display) + DM Sans (body)
   ================================================ */

/* === RESET & VARIABLES === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-black:   #080808;
  --c-dark:    #111111;
  --c-dark-2:  #1a1a1a;
  --c-dark-3:  #222222;
  --c-red:     #e8192c;
  --c-red-dim: #a01020;
  --c-red-glow:rgba(232, 25, 44, 0.25);
  --c-white:   #f5f5f5;
  --c-gray:    #888888;
  --c-gray-2:  #555555;
  --c-border:  rgba(255,255,255,0.08);

  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-red: 0 0 40px rgba(232,25,44,0.3);
  --shadow-card: 0 8px 40px rgba(0,0,0,0.5);

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);

  --container: 1200px;
  --section-pad: 120px;
}

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

body {
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  --radial-blur: 0px;
}

body.preloader-active main {
  filter: blur(var(--radial-blur));
  transition: filter 1s ease;
}

/* Custom cursor — only when JS activates it */
body.cursor-active { cursor: none; }
body.cursor-active a,
body.cursor-active button,
body.cursor-active label,
body.cursor-active [role="tab"],
body.cursor-active [data-tilt] { cursor: none; }

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* === GRAIN OVERLAY === */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px;
}

/* === CUSTOM CURSOR === */
.cursor {
  position: fixed;
  width: 10px; height: 10px;
  background: var(--c-red);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease;
  mix-blend-mode: normal;
}
.cursor-follower {
  position: fixed;
  width: 36px; height: 36px;
  border: 1.5px solid var(--c-red);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease, width 0.25s ease, height 0.25s ease, opacity 0.2s ease;
  opacity: 0.5;
  will-change: transform;
}
body.cursor-active:has(a:hover) .cursor,
body.cursor-active:has(button:hover) .cursor,
body.cursor-active:has(label:hover) .cursor { width: 18px; height: 18px; }
body.cursor-active:has(a:hover) .cursor-follower,
body.cursor-active:has(button:hover) .cursor-follower,
body.cursor-active:has(label:hover) .cursor-follower { width: 56px; height: 56px; opacity: 0.25; }

/* === CONTAINER === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* === UTILITY === */
.text-red { color: var(--c-red); }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.btn:hover::before { transform: scaleX(1); }

.btn--primary {
  background: var(--c-red);
  color: #fff;
  box-shadow: 0 4px 24px rgba(232,25,44,0.35);
}
.btn--primary:hover {
  box-shadow: 0 6px 36px rgba(232,25,44,0.55);
  transform: translateY(-2px);
}

.btn--ghost {
  border: 1.5px solid var(--c-border);
  color: var(--c-white);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--c-red);
  color: var(--c-red);
}

.btn--large {
  padding: 18px 48px;
  font-size: 1.05rem;
}

.btn--full { width: 100%; justify-content: center; }

.btn svg { flex-shrink: 0; transition: transform 0.25s ease; }
.btn:hover svg { transform: translateX(4px); }

/* === NAVIGATION === */
.nav-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, padding 0.4s ease;
}

.nav-header.scrolled {
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--c-border);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 44px; width: auto; object-fit: contain; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-gray);
  transition: color var(--transition-fast);
  border-radius: var(--radius-sm);
}
.nav-link:hover { color: var(--c-white); }

.nav-cta {
  padding: 10px 22px;
  background: var(--c-red);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232,25,44,0.3);
}
.nav-cta:hover {
  box-shadow: 0 6px 28px rgba(232,25,44,0.5);
  transform: translateY(-1px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--c-black);
  padding: 60px 0 60px;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0.6;
}

.hero-slash {
  position: absolute;
  top: 0; right: 20%;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, transparent, var(--c-red), transparent);
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-red);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 8vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-title-line { display: block; }
.hero-title-line--red { color: var(--c-red); }

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--c-gray);
  max-width: 420px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  gap: 0;
  align-items: center;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  padding: 0 28px;
}
.hero-stat:first-child { padding-left: 0; }

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--c-white);
}
.hero-stat-suffix {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--c-red);
}
.hero-stat-label {
  font-size: 0.78rem;
  color: var(--c-gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.hero-stat-divider {
  width: 1px; height: 50px;
  background: var(--c-border);
}

/* Video Cards (Hero & About) */
.hero-video-card, .about-video-card {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-dark-2);
  border: 1.5px solid var(--c-border);
  box-shadow: var(--shadow-card), var(--shadow-red);
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.2, 1, 0.3, 1), border-color 0.3s ease;
}

.hero-video-card {
  max-width: 640px;
  margin-top: -80px;
}

.about-video-card {
  max-width: 100%;
}

.hero-video-card:hover, .about-video-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--c-red);
}

.hero-video-card .video-poster, .about-video-card .video-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s ease;
}

.hero-video-card video, .about-video-card video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1; /* Always visible since no poster */
  transition: opacity 0.5s ease;
}

.hero-video-card.is-playing .video-poster, .about-video-card.is-playing .video-poster {
  opacity: 0;
}

.hero-video-card.is-playing video, .about-video-card.is-playing video {
  opacity: 1;
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(232, 25, 44, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 2;
  box-shadow: 0 0 30px rgba(232, 25, 44, 0.5);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hero-video-card:hover .play-btn, .about-video-card:hover .play-btn {
  transform: translate(-50%, -50%) scale(1.1);
}

.hero-video-card.is-playing .play-btn, .about-video-card.is-playing .play-btn {
  opacity: 0;
  pointer-events: none;
}

.play-btn svg {
  width: 32px;
  height: 32px;
  margin-left: 4px;
}

.hero-badge {
  position: absolute;
  bottom: 32px;
  left: -20px;
  z-index: 2;
  background: var(--c-dark);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-card);
}

.hero-badge-icon {
  font-size: 1.5rem;
  color: var(--c-red);
}

.hero-badge strong { display: block; font-size: 0.85rem; margin-bottom: 2px; }
.hero-badge div > span { display: block; font-size: 0.78rem; color: var(--c-gray); }

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0.5;
}
.hero-scroll-text {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gray);
}
.hero-scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--c-gray), transparent);
  animation: scroll-bounce 1.8s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(0.6); opacity: 1; }
}

/* === STRIP MARQUEE === */
.strip-marquee {
  overflow: hidden;
  background: var(--c-red);
  padding: 14px 0;
  position: relative;
  z-index: 10;
}

.strip-track {
  display: flex;
  gap: 36px;
  white-space: nowrap;
  animation: marquee 25s linear infinite;
  width: max-content;
}

.strip-track span {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
}

.strip-dot { color: rgba(255,255,255,0.5); }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* === SECTIONS === */
.section {
  padding: var(--section-pad) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-red);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--c-gray);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* === ABOUT === */
.about { background: var(--c-dark); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual { position: relative; }

.about-image-stack {
  position: relative;
  width: 100%;
  height: auto;
}

.about-image-bg {
  position: absolute;
  top: 12px; left: 12px;
  right: -12px; bottom: -12px;
  border: 1.5px solid var(--c-red);
  border-radius: var(--radius-md);
  opacity: 0.3;
}

.about-image-card--main {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.about-image-card--main img {
  width: 100% !important;
  height: auto !important;
  object-fit: contain !important;
  filter: grayscale(20%) contrast(1.05);
}


/* About content */
.about-content .section-title { text-align: left; font-size: clamp(2.5rem, 4vw, 3.5rem); }
.about-content .section-eyebrow { text-align: left; }

.about-text {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about-text p { color: var(--c-gray); font-size: 1rem; line-height: 1.75; }
.about-text strong { color: var(--c-white); }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.tag {
  padding: 6px 14px;
  border: 1px solid var(--c-border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-gray);
  transition: var(--transition-fast);
}
.tag:hover { border-color: var(--c-red); color: var(--c-red); }

.about-certs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.about-cert {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--c-gray);
}

.about-cert-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-red);
  flex-shrink: 0;
}

/* === SERVICES === */
.services { background: var(--c-black); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--c-dark);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
  transform-style: preserve-3d;
  will-change: transform;
  backface-visibility: hidden;
}

.service-card:hover {
  border-color: rgba(232,25,44,0.4);
  transform: translateY(-6px);
}

.service-card--featured {
  border-color: rgba(232,25,44,0.5);
  background: linear-gradient(135deg, var(--c-dark) 0%, rgba(232,25,44,0.06) 100%);
}

.service-card-glow {
  position: absolute;
  top: -40%; left: -20%;
  width: 140%; height: 140%;
  background: radial-gradient(circle at 50% 40%, var(--c-red-glow) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.service-card:hover .service-card-glow,
.service-card--featured .service-card-glow { opacity: 1; }

.service-featured-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--c-red);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.service-card-number {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: rgba(255,255,255,0.04);
  position: absolute;
  top: 16px; right: 24px;
  user-select: none;
}

.service-icon {
  width: 64px; height: 64px;
  background: rgba(232,25,44,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background 0.3s ease;
}
.service-card:hover .service-icon { background: rgba(232,25,44,0.16); }

.service-card-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 16px;
  line-height: 1.1;
}

.service-card-desc {
  font-size: 0.9rem;
  color: var(--c-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-card-list {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-card-list li {
  font-size: 0.875rem;
  color: var(--c-gray);
  padding-left: 18px;
  position: relative;
}
.service-card-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-red);
}

.service-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-gray);
  transition: color var(--transition-fast);
  letter-spacing: 0.03em;
}
.service-card-cta:hover { color: var(--c-white); }
.service-card-cta svg { transition: transform 0.25s ease; }
.service-card-cta:hover svg { transform: translateX(4px); }

.service-card-cta--primary { color: var(--c-red); }
.service-card-cta--primary:hover { color: var(--c-white); }

.services-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 48px;
  font-size: 0.875rem;
  color: var(--c-gray-2);
}

/* === CALCULATOR === */
.calculator {
  position: relative;
  background: var(--c-dark);
  overflow: hidden;
}

.calculator-bg {
  position: absolute;
  top: 0; right: 0;
  width: 60%; height: 100%;
  background: radial-gradient(ellipse at top right, rgba(232,25,44,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.calc-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: var(--c-dark-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

/* Steps */
.calc-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 40px 0;
  gap: 0;
}

.calc-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.calc-step-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-gray-2);
  transition: var(--transition);
}

.calc-step.active .calc-step-num,
.calc-step.completed .calc-step-num {
  background: var(--c-red);
  border-color: var(--c-red);
  color: #fff;
}

.calc-step-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-gray-2);
  transition: color var(--transition);
}
.calc-step.active .calc-step-label { color: var(--c-white); }

.calc-step-line {
  flex: 1;
  height: 2px;
  background: var(--c-border);
  margin: 0 8px;
  margin-bottom: 24px;
  min-width: 40px;
  transition: background 0.4s ease;
}

/* Panels */
.calc-form { position: relative; }

.calc-panel {
  display: none;
  padding: 36px 48px 48px;
  animation: panel-in 0.4s cubic-bezier(0.4,0,0.2,1) both;
}
.calc-panel.active { display: block; }

@keyframes panel-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.calc-panel-title {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 36px;
  color: var(--c-white);
}

.calc-field-group { margin-bottom: 28px; }

.calc-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gray);
  margin-bottom: 14px;
}

/* Radio cards */
.calc-radio-group {
  display: flex;
  gap: 12px;
}

.calc-radio-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px;
  border: 2px solid var(--c-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-gray);
}
.calc-radio-card:hover { border-color: var(--c-red); color: var(--c-white); }
.calc-radio-card input { display: none; }
.calc-radio-card:has(input:checked) {
  border-color: var(--c-red);
  background: rgba(232,25,44,0.08);
  color: var(--c-white);
}

.calc-radio-icon { font-size: 1.8rem; }

/* Fields row */
.calc-fields-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}



.calc-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.calc-input-icon {
  position: absolute;
  left: 14px;
  color: var(--c-gray-2);
  pointer-events: none;
}

.calc-input-wrapper input {
  width: 100%;
  background: var(--c-dark-3);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-white);
  font-size: 1rem;
  padding: 13px 50px 13px 14px;
  transition: border-color var(--transition-fast);
  outline: none;
  appearance: textfield;
  -moz-appearance: textfield;

}
.calc-input-wrapper input::-webkit-inner-spin-button,
.calc-input-wrapper input::-webkit-outer-spin-button { -webkit-appearance: none; }
.calc-input-icon ~ input { padding-left: 44px; }
.calc-input-wrapper input:focus { border-color: var(--c-red); }
.calc-input-wrapper input::placeholder { color: var(--c-gray-2); }

.calc-input-unit {
  position: absolute;
  right: 14px;
  font-size: 0.8rem;
  color: var(--c-gray-2);
  pointer-events: none;
}

/* Select cards */
.calc-select-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calc-select-group--row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.calc-select-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}
.calc-select-card:hover { border-color: rgba(232,25,44,0.5); }
.calc-select-card input { display: none; }
.calc-select-card:has(input:checked) {
  border-color: var(--c-red);
  background: rgba(232,25,44,0.07);
}

.calc-select-card strong {
  font-size: 0.9rem;
  color: var(--c-white);
}
.calc-select-card span:not(.calc-goal-icon) {
  font-size: 0.8rem;
  color: var(--c-gray);
}

/* Goal cards */
.calc-goal-card {
  align-items: center;
  text-align: center;
  padding: 24px 16px;
}

.calc-goal-icon { font-size: 2rem; margin-bottom: 6px; }

/* Nav row */
.calc-nav-row {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-top: 8px;
}

.calc-privacy {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  color: var(--c-gray-2);
  margin-top: 8px;
}

/* Result */
.calc-result { text-align: center; }

.calc-result-header {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.calc-result-icon {
  font-size: 2.5rem;
  color: var(--c-red);
}

.calc-result-main {
  display: flex;
  justify-content: center;
  margin-bottom: 36px;
}

.calc-result-ring {
  position: relative;
  width: 200px; height: 200px;
}

.calc-ring-svg {
  width: 200px; height: 200px;
  transform: rotate(-90deg);
}

.calc-ring-bg {
  fill: none;
  stroke: var(--c-dark-3);
  stroke-width: 12;
}

.calc-ring-progress {
  fill: none;
  stroke: var(--c-red);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 534;
  stroke-dashoffset: 534;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4,0,0.2,1);
  filter: drop-shadow(0 0 8px var(--c-red));
}

.calc-ring-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.calc-result-kcal {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--c-white);
}
.calc-result-unit { font-size: 0.78rem; color: var(--c-gray); letter-spacing: 0.1em; }

.calc-result-breakdown {
  background: var(--c-dark-3);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 32px;
  text-align: left;
}

.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--c-border);
}
.calc-result-row:last-child { border-bottom: none; }
.calc-result-row span { color: var(--c-gray); }
.calc-result-row strong { color: var(--c-white); }

.calc-result-row--total {
  background: rgba(232,25,44,0.06);
}
.calc-result-row--total span,
.calc-result-row--total strong { color: var(--c-red); }

.calc-result-cta { margin-top: 24px; }
.calc-result-cta p { font-size: 0.9rem; color: var(--c-gray); margin-bottom: 20px; }
.calc-result-cta .btn + .btn { margin-top: 12px; }

/* === TESTIMONIALS === */
.testimonials { background: var(--c-black); overflow: hidden; }

.testimonials-track-wrapper { position: relative; }

.testimonials-track {
  display: flex;
  gap: 24px;
  overflow: hidden;
  padding: 8px 4px;
}

.testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  background: var(--c-dark);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.testimonial-card:hover {
  border-color: rgba(232,25,44,0.3);
  transform: translateY(-4px);
}

.testimonial-stars {
  color: var(--c-red);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--c-gray);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 28px;
  quotes: '"' '"';
}
.testimonial-quote::before { content: open-quote; color: var(--c-red); }
.testimonial-quote::after { content: close-quote; color: var(--c-red); }

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--c-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-author strong { display: block; font-size: 0.9rem; }
.testimonial-author span { font-size: 0.78rem; color: var(--c-gray); }

.testimonials-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 40px;
}

.testimonial-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gray);
  transition: var(--transition);
  cursor: pointer;
}
.testimonial-btn:hover { border-color: var(--c-red); color: var(--c-red); }

.testimonial-dots {
  display: flex;
  gap: 8px;
}

.testimonial-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-gray-2);
  transition: var(--transition);
  cursor: pointer;
}
.testimonial-dot.active {
  background: var(--c-red);
  width: 24px;
  border-radius: 4px;
}

/* === CTA BAND === */
.cta-band {
  position: relative;
  background: var(--c-dark);
  padding: 100px 0;
  overflow: hidden;
}

.cta-band-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, transparent 0%, rgba(232,25,44,0.08) 50%, transparent 100%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 60px,
      rgba(255,255,255,0.015) 60px,
      rgba(255,255,255,0.015) 61px
    );
}

.cta-band-content {
  position: relative;
  text-align: center;
}

.cta-band-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 6rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.cta-band-subtitle {
  font-size: 1.05rem;
  color: var(--c-gray);
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* === CONTACT === */
.contact { background: var(--c-black); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-title { text-align: left; font-size: clamp(2.5rem, 4vw, 3.5rem); }
.contact-info .section-eyebrow { text-align: left; }

.contact-desc {
  font-size: 0.95rem;
  color: var(--c-gray);
  line-height: 1.75;
  margin-bottom: 40px;
  margin-top: 20px;
}

.contact-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-feature-icon {
  width: 40px; height: 40px;
  background: rgba(232,25,44,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-feature strong { display: block; font-size: 0.9rem; margin-bottom: 4px; }
.contact-feature span { font-size: 0.82rem; color: var(--c-gray); }

/* Form */
.contact-form-wrapper {
  background: var(--c-dark);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 44px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--c-dark-3);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-white);
  font-size: 0.95rem;
  padding: 13px 16px;
  transition: border-color var(--transition-fast);
  outline: none;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.contact-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: var(--c-red); }

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--c-gray-2); }

.contact-form select option {
  background: var(--c-dark-2);
  color: var(--c-white);
}

.contact-form textarea { resize: vertical; min-height: 110px; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.form-check input[type="checkbox"] {
  width: 18px; height: 18px;
  min-width: 18px;
  accent-color: var(--c-red);
  cursor: pointer;
  margin-top: 2px;
}

.form-check label {
  font-size: 0.8rem;
  color: var(--c-gray);
  line-height: 1.5;
  cursor: pointer;
}

.form-success {
  text-align: center;
  padding: 32px;
  animation: panel-in 0.4s ease both;
}
.form-success h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  text-transform: uppercase;
  margin: 16px 0 8px;
}
.form-success p { color: var(--c-gray); }

/* === FOOTER === */
.footer {
  background: var(--c-dark);
  border-top: 1px solid var(--c-border);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 56px;
}

.footer-logo { height: 48px; width: auto; object-fit: contain; margin-bottom: 20px; }
.footer-tagline { font-size: 0.875rem; color: var(--c-gray); max-width: 260px; line-height: 1.65; }

.footer-nav-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 20px;
}

.footer-nav ul { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a {
  font-size: 0.875rem;
  color: var(--c-gray);
  transition: color var(--transition-fast);
}
.footer-nav a:hover { color: var(--c-red); }

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--c-gray);
  transition: color var(--transition-fast);
  margin-bottom: 16px;
}
.footer-contact-link:hover { color: var(--c-red); }

.footer-social-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gray-2);
  margin-bottom: 10px;
}

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer-bottom p { font-size: 0.8rem; color: var(--c-gray-2); }
.footer-legal { font-size: 0.78rem; color: var(--c-gray-2); }

/* === ANIMATION UTILITIES === */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
  will-change: transform, opacity;
  backface-visibility: hidden;
}
[data-animate="slide-left"] { transform: translateX(40px); }
[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* === RESPONSIVE === */
/* === 3D PRELOADER === */
.jex-preloader {
  position: fixed;
  inset: 0;
  background: var(--c-black);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity 0.8s cubic-bezier(0.7, 0, 0.3, 1), visibility 0.8s;
}

.jex-preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

body.preloader-active main,
body.preloader-active .nav-header,
body.preloader-active .cursor,
body.preloader-active .cursor-follower {
  opacity: 0;
  visibility: hidden;
}

.preloader-content {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#preloader-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.preloader-ui {
  position: absolute;
  bottom: 80px;
  width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
}

.preloader-bar-wrap {
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.preloader-bar {
  width: 0%;
  height: 100%;
  background: var(--c-red);
  transition: width 0.3s ease;
  box-shadow: 0 0 15px var(--c-red-glow);
}

.preloader-percentage {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: var(--c-white);
  opacity: 0.7;
}

/* Page Reveal Animation */
.reveal-content {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.2s cubic-bezier(0.2, 1, 0.3, 1), transform 1.2s cubic-bezier(0.2, 1, 0.3, 1);
}

.reveal-content.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  :root { --section-pad: 80px; }

  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-image-wrapper { margin-top: 40px; display: flex !important; }
  .hero-image { height: auto !important; max-width: 100% !important; aspect-ratio: 16/9 !important; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { display: flex !important; order: -1 !important; }
  .about-image-stack { height: auto; aspect-ratio: 16/9; width: 100%; }
  .about-image-card--main { position: relative; width: 100%; height: 100%; }
  .about-image-bg { top: 12px; left: 12px; right: -12px; bottom: -12px; border-width: 1.5px; }
  .about-cert-badge { bottom: 12px; right: 12px; padding: 10px 16px; }

  .services-grid { grid-template-columns: 1fr 1fr; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

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

@media (max-width: 768px) {
  :root { --section-pad: 64px; }

  .nav-links { display: none; flex-direction: column; gap: 4px; }
  .nav-links.open {
    display: flex;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(8,8,8,0.97);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid var(--c-border);
  }
  .nav-links.open .nav-link { padding: 12px 16px; color: var(--c-white); }
  .nav-links.open .nav-cta { margin-top: 8px; text-align: center; justify-content: center; }
  .nav-hamburger { display: flex; }

  .hero { padding: 80px 0 48px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .hero-stat-divider { display: none; }
  .hero-stat { padding: 0; }

  .services-grid { grid-template-columns: 1fr; }

  .calc-panel { padding: 24px 24px 32px; }
  .calc-fields-row { grid-template-columns: 1fr; }
  .calc-select-group--row { grid-template-columns: 1fr; }

  .testimonial-card { flex: 0 0 calc(100% - 4px); }

  .contact-form-wrapper { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .cursor, .cursor-follower { display: none; }
  body.cursor-active { cursor: auto; }
  body.cursor-active a,
  body.cursor-active button,
  body.cursor-active label { cursor: pointer; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .calc-steps { padding: 24px 16px 0; gap: 4px; }
  .calc-step-label { display: none; }
  .calc-step-line { min-width: 20px; }
}

@keyframes impactShake {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-10px, 10px); }
  40% { transform: translate(10px, -10px); }
  60% { transform: translate(-5px, 5px); }
  80% { transform: translate(5px, -5px); }
  100% { transform: translate(0, 0); }
}

.impact-shake {
  animation: impactShake 0.4s cubic-bezier(.36,.07,.19,.97) both;
}