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

:root {
  --gold: #F5C518;
  --gold-dark: #C9970A;
  --gold-light: #FFE066;
  --black: #080808;
  --dark: #0d0d0d;
  --dark2: #141414;
  --dark3: #1c1c1c;
  --text: #e8e8e8;
  --text-muted: #999;
  --green: #22c55e;
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--black);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeSpeed;
}

/* Performance hints */
.hero__image, .product-img { will-change: transform; contain: layout style; }
.btn-cta { will-change: transform; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.gold { color: var(--gold); }

a { text-decoration: none; color: inherit; }

/* ===== BUTTONS ===== */
.btn-cta {
  display: inline-block;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  font-family: 'Barlow', sans-serif;
  font-weight: 900;
  font-size: 1.1rem;
  padding: 18px 40px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 0 30px rgba(34,197,94,0.4), 0 4px 20px rgba(0,0,0,0.5);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 50px rgba(34,197,94,0.6), 0 8px 30px rgba(0,0,0,0.5);
}
.btn-cta:active { transform: scale(0.97); }
.btn-cta.large { font-size: 1.25rem; padding: 22px 56px; }
.pulse { animation: pulse 2s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 30px rgba(34,197,94,0.4), 0 4px 20px rgba(0,0,0,0.5); }
  50% { box-shadow: 0 0 60px rgba(34,197,94,0.8), 0 4px 30px rgba(0,0,0,0.6); }
}

/* ===== SECTION TITLES ===== */
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  text-align: center;
  letter-spacing: 2px;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  background: radial-gradient(ellipse at 70% 30%, #1a1200 0%, #080808 60%);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 10%, rgba(245,197,24,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 10% 80%, rgba(245,197,24,0.06) 0%, transparent 50%);
}
}
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f5c518' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: floatUp linear infinite;
}
@keyframes floatUp {
  0% { transform: translateY(0) scale(0); opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.4; }
  100% { transform: translateY(-600px) scale(0.3); opacity: 0; }
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 100px;
  position: relative;
  z-index: 2;
}
.hero__badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #000;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  animation: fadeInDown 0.6s ease;
}
.hero__title {
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: 20px;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.hero__title .line-small {
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: clamp(1rem, 3vw, 1.5rem);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 4px;
}
.hero__title .line-big {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5rem, 15vw, 9rem);
  letter-spacing: -2px;
  line-height: 0.9;
  text-shadow: 0 0 40px rgba(245,197,24,0.5);
}
.hero__title .line-med {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 8vw, 5rem);
  letter-spacing: 4px;
  color: #fff;
}
.hero__sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.2s both;
}
.hero__sub strong { color: var(--text); }

.hero__bullets {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: fadeInUp 0.7s ease 0.3s both;
}
.hero__bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 600;
}
.hero__bullets .icon {
  color: var(--gold);
  font-size: 1.1rem;
}

.hero__price-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(245,197,24,0.2);
  border-radius: var(--radius);
  padding: 24px;
  display: inline-block;
  animation: fadeInUp 0.7s ease 0.4s both;
}
.price-label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-muted);
  text-transform: uppercase;
}
.price-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 5rem;
  line-height: 1;
  color: var(--gold);
  text-shadow: 0 0 30px rgba(245,197,24,0.4);
  margin: 4px 0 16px;
}
.price-value .cents { font-size: 3rem; }
.hero__guarantee {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
}

/* ===== HERO IMAGE ===== */
.hero__image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 0.8s ease 0.3s both;
}
.product-img {
  width: 100%;
  max-width: 460px;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 60px rgba(245,197,24,0.3));
}
.float { animation: float 4s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.glow-circle {
  position: absolute;
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(245,197,24,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

/* ===== WAVE ===== */
.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
}
.hero__wave svg { width: 100%; display: block; }

/* ===== FEATURES ===== */
.features {
  background: var(--dark);
  padding: 80px 0;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 3rem;
}
.feature-card {
  background: var(--dark2);
  border: 1px solid rgba(245,197,24,0.1);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.feature-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
}
.feature-icon { font-size: 2.5rem; margin-bottom: 12px; }
.feature-card h3 {
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.feature-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* ===== MUSCLES ===== */
.muscles {
  background: var(--black);
  padding: 80px 0;
}
.muscles__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 16px;
  margin-top: 2.5rem;
}
.muscle-item {
  background: var(--dark2);
  border: 1px solid rgba(245,197,24,0.1);
  border-radius: var(--radius);
  padding: 20px 10px;
  text-align: center;
  cursor: default;
  transition: border-color 0.3s, transform 0.3s, background 0.3s;
}
.muscle-item:hover {
  border-color: var(--gold);
  background: var(--dark3);
  transform: translateY(-4px);
}
.muscle-emoji { font-size: 2rem; margin-bottom: 8px; }
.muscle-item span { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

/* ===== INCLUDED ===== */
.included {
  background: var(--dark);
  padding: 80px 0;
}
.included__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.stack-mockup {
  position: relative;
  width: 280px;
  height: 380px;
  margin: 0 auto;
}
.stack-card {
  position: absolute;
  width: 240px;
  height: 320px;
  border-radius: 12px;
  border: 1px solid rgba(245,197,24,0.2);
}
.s1 { background: #1a1100; top: 30px; left: 30px; transform: rotate(-6deg); }
.s2 { background: #1f1500; top: 15px; left: 15px; transform: rotate(-3deg); }
.s3.main-card {
  background: linear-gradient(145deg, #2a1c00, #1a1200);
  border: 2px solid var(--gold);
  top: 0; left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 40px rgba(245,197,24,0.25);
}
.card-content { text-align: center; padding: 20px; }
.card-badge {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 4rem;
  color: var(--gold);
  line-height: 1;
  text-shadow: 0 0 20px rgba(245,197,24,0.5);
}
.card-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: #fff;
  letter-spacing: 2px;
  margin: 8px 0;
}
.card-sub {
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.included__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.included__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}
.check { font-size: 1.2rem; flex-shrink: 0; }

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: var(--black);
  padding: 80px 0;
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 3rem;
}
.testimonial-card {
  background: var(--dark2);
  border: 1px solid rgba(245,197,24,0.1);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.3s, transform 0.3s;
}
.testimonial-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.stars { font-size: 1.2rem; margin-bottom: 12px; }
.testimonial-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.testi-author { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; color: #000; font-size: 1rem;
}
.testi-author strong { font-size: 0.95rem; }

/* ===== CTA FINAL ===== */
.cta-final {
  background: linear-gradient(180deg, var(--dark) 0%, var(--black) 100%);
  padding: 80px 0;
}
.cta-final__box {
  background: linear-gradient(145deg, #141000, #0d0d0d);
  border: 2px solid rgba(245,197,24,0.3);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 80px rgba(245,197,24,0.1);
}
.cta-final__box::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(245,197,24,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.ribbon {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #000;
  font-weight: 900;
  font-size: 0.85rem;
  padding: 6px 24px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.cta-final__box h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 2px;
  line-height: 1.1;
  margin-bottom: 12px;
}
.cta-final__box > p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
}
.price-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 32px;
}
.old-price {
  font-size: 1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-bottom: 4px;
}
.current-price {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.price-label-sm {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-muted);
  text-transform: uppercase;
}
.big-price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 6rem;
  color: var(--gold);
  line-height: 1;
  text-shadow: 0 0 40px rgba(245,197,24,0.5);
}
.big-price strong { font-family: inherit; font-size: inherit; }
.big-price sup { font-size: 3rem; vertical-align: super; }

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.badge {
  display: flex;
  align-items: center;
  gap: 10px;
}
.badge > span { font-size: 1.8rem; }
.badge div { text-align: left; }
.badge strong { display: block; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }
.badge small { font-size: 0.75rem; color: var(--text-muted); }

/* ===== FOOTER ===== */
.footer {
  background: #050505;
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
}
.footer p { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 6px; }
.footer a { color: var(--text-muted); transition: color 0.2s; }
.footer a:hover { color: var(--gold); }

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 80px;
    padding-bottom: 60px;
    gap: 24px;
  }
  .hero__image {
    display: flex;
    order: -1;
    margin-bottom: 8px;
  }
  .product-img {
    max-width: 88%;
    margin: 0 auto;
  }
  .glow-circle { width: 200px; height: 200px; }
  .hero__bullets { align-items: center; }
  .hero__price-box { display: block; text-align: center; width: 100%; }
  .btn-cta { width: 100%; text-align: center; }
  .features { padding: 56px 0; }
  .features__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 2rem; }
  .feature-card { padding: 20px 14px; }
  .muscles { padding: 56px 0; }
  .included { padding: 56px 0; }
  .included__inner { grid-template-columns: 1fr; gap: 32px; }
  .stack-mockup { margin-bottom: 0; }
  .testimonials { padding: 56px 0; }
  .testimonials__grid { grid-template-columns: 1fr; gap: 14px; }
  .cta-final { padding: 56px 0; }
  .trust-badges { gap: 20px; }
}

@media (max-width: 600px) {
  /* Disable heavy animations on mobile for performance */
  .float { animation: none; }
  .glow-circle { display: none; }
  .hero__bg-overlay { display: none; }
  #particles { display: none; }

  .container { padding: 0 16px; }

  .hero { min-height: auto; padding-bottom: 40px; }
  .hero__inner { padding-top: 70px; padding-bottom: 40px; gap: 16px; }
  .hero__badge { font-size: 0.72rem; padding: 5px 12px; }
  .hero__title .line-small { font-size: 0.9rem; letter-spacing: 3px; }
  .hero__title .line-big { font-size: clamp(4rem, 22vw, 6rem); }
  .hero__title .line-med { font-size: clamp(1.8rem, 10vw, 3rem); }
  .hero__sub { font-size: 0.95rem; margin-bottom: 16px; }
  .hero__bullets { gap: 8px; margin-bottom: 20px; }
  .hero__bullets li { font-size: 0.9rem; }
  .hero__price-box { padding: 18px 16px; }
  .price-value { font-size: 4rem; }
  .price-value .cents { font-size: 2.4rem; }

  .product-img { max-width: 95%; }

  .section-title { font-size: clamp(1.6rem, 7vw, 2.2rem); }
  .section-sub { font-size: 0.9rem; margin-bottom: 1.5rem; }

  .features { padding: 44px 0; }
  .features__grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 1.5rem; }
  .feature-card { padding: 16px 10px; }
  .feature-icon { font-size: 1.8rem; margin-bottom: 8px; }
  .feature-card h3 { font-size: 0.8rem; }
  .feature-card p { font-size: 0.8rem; }

  .muscles { padding: 44px 0; }
  .muscles__grid { grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 1.5rem; }
  .muscle-item { padding: 14px 6px; }
  .muscle-emoji { font-size: 1.5rem; margin-bottom: 6px; }
  .muscle-item span { font-size: 0.72rem; letter-spacing: 0; }

  .included { padding: 44px 0; }
  .stack-mockup { width: 220px; height: 290px; }
  .stack-card { width: 190px; height: 250px; }
  .card-badge { font-size: 3rem; }
  .card-title { font-size: 1.5rem; }
  .included__list li { font-size: 0.9rem; gap: 8px; }

  .testimonials { padding: 44px 0; }
  .testimonial-card { padding: 20px 16px; }
  .testimonial-card p { font-size: 0.88rem; }

  .cta-final { padding: 44px 0; }
  .cta-final__box { padding: 32px 16px; border-radius: 14px; }
  .cta-final__box h2 { font-size: clamp(1.8rem, 8vw, 2.8rem); }
  .cta-final__box > p { font-size: 0.9rem; margin-bottom: 20px; }
  .big-price { font-size: 4.5rem; }
  .big-price sup { font-size: 2.2rem; }
  .btn-cta.large { font-size: 1rem; padding: 18px 20px; width: 100%; }
  .trust-badges { flex-direction: column; align-items: flex-start; gap: 14px; margin-top: 24px; }
  .badge > span { font-size: 1.4rem; }
  .badge strong { font-size: 0.8rem; }

  /* Reduce scroll reveal motion on mobile */
  .reveal { transform: translateY(16px); transition: opacity 0.4s ease, transform 0.4s ease; }
}