:root {
  --red: #ff0000;
  --black: #000000;
  --card-bg: #0f0f0f;
  --text-white: #ffffff;
  --text-grey: #a0a0a0;
  --red-glow: rgba(255, 0, 0, 0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--black);
  color: var(--text-white);
  font-family: "Lexend", sans-serif;
  overflow-x: hidden;
}

/* --- TITULOS --- */
.section-title {
  text-align: center;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  margin-bottom: 40px;
  text-transform: uppercase;
}
.glow {
  text-shadow: 0 0 15px var(--red-glow);
}
.text-red {
  color: var(--red);
}

/* --- NAVBAR --- */
.navbar {
  width: 100%;
  padding: 20px 5%;
  display: flex;
  justify-content: center;
  background: var(--black);
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-img {
  height: 190px;
  width: 250px;
  object-fit: contain;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
}
.btn-nav {
    background: #25D366; 
    padding: 10px 20px;
    border-radius: 8px;
    color: white !important;
    text-decoration: none;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s ease;
}

.btn-nav:hover {
    background: #128C7E;
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.4);
}
/* --- HERO --- */
.hero {
  padding: 60px 5%;
}
.hero-flex-container {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  background: #080808;
  padding: 40px;
  border-radius: 40px;
  border: 1px solid #1a1a1a;
}
.hero-left {
  flex: 1.2;
}
h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-subtitle {
  color: var(--text-grey);
  margin-bottom: 30px;
}
.btn-primary {
  background: var(--red);
  color: white;
  text-decoration: none;
  padding: 18px 35px;
  border-radius: 10px;
  font-weight: 900;
  display: inline-block;
}
.hero-main-img {
  width: 100%;
  border-radius: 20px;
  border: 2px solid #222;
}
@media (max-width:768px){
    .hero-main-img {
        height: 400px;
        object-fit: cover;
    }
}

/* --- BENEFICIOS --- */
.benefits-section {
  padding: 80px 5%;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
}
.b-card {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid #1a1a1a;
  text-align: center;
}
.b-card span {
  font-size: 45px;
  color: var(--red);
  margin-bottom: 15px;
  display: block;
}

/* --- SECCIÓN COACHES --- */
.coaches-section {
    padding: 80px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.coaches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.coach-card {
    background: var(--card-bg);
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid #1a1a1a;
    transition: transform 0.3s ease;
}

.coach-card:hover {
    transform: translateY(-10px);
    border-color: var(--red);
}

.coach-img-container {
    width: 100%;
    height: 600px; /* Altura fija para que ambas fotos se vean iguales */
    overflow: hidden;
}

.coach-img-container img {
    width: 90%;
    height: 100%;
    object-fit: cover; /* Recorta la imagen para llenar el contenedor sin deformarse */
    filter: grayscale(30%); /* Efecto estético profesional */
    transition: filter 0.3s ease;
}

.coach-card:hover .coach-img-container img {
    filter: grayscale(0%);
}

.coach-info {
    padding: 30px;
    text-align: left;
}

.coach-tag {
    color: var(--red);
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}

.coach-info h3 {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.coach-info p {
    color: var(--text-grey);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Ajuste para móviles */
@media (max-width: 768px) {
    .coach-img-container {
        height: 350px;
    }
}

/* --- SUPLEMENTACIÓN --- */
.suplementos-section {
  padding: 80px 5%;
}
.suplementos-grid-premium {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.suple-info-card {
  background: #0a0a0a;
  padding: 30px;
  border-radius: 20px;
  border: 1px solid #1a1a1a;
  text-align: left;
}
.highlighted-info {
  border-left: 4px solid var(--red);
}
.suple-img-mini {
    height: 150px; 
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #050505;
}

.suple-img-mini img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* --- PRECIOS --- */
.pricing-section {
  padding: 80px 5%;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}
.price-card {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 25px;
  border: 1px solid #1a1a1a;
  text-align: center;
}
.price-card.highlighted {
  border: 2px solid var(--red);
  transform: scale(1.05);
}
.cost {
  font-size: 3rem;
  font-weight: 900;
  margin: 20px 0;
}
.best-choice {
    background: var(--red);
    color: white;
    font-size: 0.8rem;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 900;
    margin-bottom: 10px;
    display: inline-block;
}
.btn-buy {
  display: block;
  padding: 15px;
  background: #222;
  color: white;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 900;
  margin-top: 15px;
}
.btn-buy.red {
  background: var(--red);
}

/* --- RESULTADOS --- */
.results-section {
  padding: 80px 5%;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
  justify-content: center;
}
.res-img {
  height: 450px;
  width: 380px;
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid #222;
  transition: all 0.5s ease;
  margin: 0 auto;
}
.res-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.5s;
}
.res-img:hover {
  border-color: var(--red);
  transform: scale(1.02);
}
.res-img:hover img {
  transform: scale(1.08);
}

/* --- FAQ --- */
.faq-section {
    padding: 80px 5%;
    background: linear-gradient(to bottom, #000, #080808);
}
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.faq-item {
    background: #0f0f0f;
    padding: 30px;
    border-radius: 15px;
    border: 1px solid #1a1a1a;
    transition: 0.3s ease;
}
.faq-item:hover {
    border-color: var(--red);
}
.faq-item h3 {
    color: var(--red);
    font-size: 1.2rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-weight: 700;
}
.faq-item p {
    color: var(--text-grey);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* --- OPINIONES --- */
.reviews-section {
    padding: 80px 5%;
    background: #050505;
}
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}
.review-card {
    background: #0f0f0f;
    padding: 30px;
    border-radius: 20px;
    border: 1px solid #1a1a1a;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.stars {
    color: var(--red);
    margin-bottom: 15px;
    letter-spacing: 2px;
}
.review-card p {
    font-style: italic;
    color: var(--text-white);
    line-height: 1.6;
    margin-bottom: 20px;
}
.reviewer {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid #222;
    padding-top: 15px;
}
.reviewer span {
    font-size: 40px;
    color: var(--text-grey);
}
.reviewer h4 {
    font-size: 1rem;
    font-weight: 700;
}
.reviewer small {
    color: var(--red);
    font-size: 0.8rem;
    text-transform: uppercase;
}

/* --- FOOTER --- */
.main-footer {
  padding: 60px 20px;
  text-align: center;
  border-top: 1px solid #111;
}
.footer-logo {
  height: 190px;
  width: 250px;
  margin-bottom: 20px;
}
.epayco {
  max-width: 200px;
  margin: 20px auto;
  display: block;
  filter: brightness(0) invert(1);
}

/* --- MEDIA QUERIES --- */
@media (max-width: 768px) {
  .nav-container { flex-direction: column; gap: 15px; }
  .nav-links { flex-wrap: wrap; justify-content: center; gap: 10px; }
  .nav-links a { font-size: 0.75rem; padding: 5px 10px; background: #111; border-radius: 5px; }
  .btn-nav { width: 100%; text-align: center; }
  .hero-flex-container { flex-direction: column; padding: 30px 20px; text-align: center; }
  .price-card.highlighted { transform: scale(1); }
  .res-img { height: 400px; width: 100%; }
}