/* Landing page theme: dark, high-contrast gym look. Only loaded by index.html. */

.landing {
  --lp-bg: #0b0d12;
  --lp-surface: #12161d;
  --lp-surface-2: #1a1f29;
  --lp-border: rgba(255, 255, 255, 0.08);
  --lp-border-strong: rgba(255, 255, 255, 0.16);
  --lp-text: #eef2f8;
  --lp-muted: #9aa6b8;
  --lp-accent-gradient: linear-gradient(90deg, var(--primary-color) 0%, var(--brand-yellow) 100%);
  --font-display: "Bebas Neue", "Montserrat", sans-serif;

  background-color: var(--lp-bg);
  color: var(--lp-text);
}

.landing a {
  color: inherit;
}

.landing ::selection {
  background-color: var(--primary-color);
  color: var(--white);
}

.landing section {
  position: relative;
}

/* Section headers */

.landing .section-header {
  margin-bottom: 56px;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.landing .section-header h2,
.landing section h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 0.95;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--lp-text);
}

.landing .underline {
  width: 72px;
  margin-top: 18px;
  background: var(--lp-accent-gradient);
  border-radius: 4px;
}

/* Buttons */

.landing .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  font-size: 14px;
  letter-spacing: 1.5px;
}

.landing .btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-color) 0%, #ff8f3d 100%);
  border-color: transparent;
}

.landing .btn-primary:hover {
  color: var(--white);
  background: linear-gradient(135deg, #ff8f3d 0%, var(--primary-color) 100%);
  transform: translateY(-2px);
}

.landing .btn-secondary {
  border-color: var(--lp-border-strong);
  background-color: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
}

.landing .btn-secondary:hover {
  background-color: var(--white);
  border-color: var(--white);
  color: var(--dark-color);
}

.btn-glow {
  box-shadow: 0 10px 30px rgba(255, 111, 31, 0.35);
}

.btn-glow:hover {
  box-shadow: 0 14px 40px rgba(255, 111, 31, 0.5);
}

/* Marquee */

.marquee-wrap {
  position: relative;
  z-index: 2;
  overflow: hidden;
  margin-top: -34px;
  padding: 20px 0;
}

.marquee {
  overflow: hidden;
  padding: 18px 0;
  background: var(--lp-accent-gradient);
  transform: rotate(-1.2deg) scale(1.02);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  animation: marquee 28s linear infinite;
  color: #111;
}

.marquee-track span {
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: 2px;
  white-space: nowrap;
}

.marquee-track i {
  font-size: 18px;
}

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

/* Scroll reveal */

.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Scroll progress + back to top */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1100;
  height: 3px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--lp-accent-gradient);
}

.back-to-top {
  position: fixed;
  left: 22px;
  bottom: 22px;
  z-index: 1150;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--lp-border-strong);
  background-color: rgba(18, 22, 29, 0.9);
  color: var(--white);
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.back-to-top:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* WhatsApp assistant on dark background */

.landing .wa-assistant-panel {
  background-color: var(--lp-surface);
  border-color: var(--lp-border-strong);
  color: var(--lp-text);
}

.landing .wa-assistant-panel p {
  color: var(--lp-muted);
}

.landing .wa-assistant-action {
  background-color: var(--lp-surface-2);
  border-color: var(--lp-border);
  color: var(--lp-text);
}

.landing .wa-assistant-action:hover {
  background-color: rgba(38, 211, 103, 0.12);
}

.landing .wa-assistant-direct {
  color: var(--white);
}

@media (max-width: 576px) {
  .landing .btn {
    padding: 13px 26px;
  }

  .marquee-track span {
    font-size: 24px;
  }

  .back-to-top {
    left: 14px;
    bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .marquee-track {
    animation: none;
  }
}