/* ---------- Hero ---------- */
        .hero {
        position: relative;
        margin-top: 72px;
        overflow: hidden;
        background: var(--federal-blue);
        }

        .hero-bg {
        position: absolute;
        inset: 0;
        }

        .hero-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0.35;
        }

        .hero-bg::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(
            to bottom,
            rgba(3, 4, 94, 0.7),
            rgba(3, 4, 94, 0.5),
            rgba(3, 4, 94, 0.9)
        );
        }

        .hero-content {
        position: relative;
        max-width: 860px;
        margin: 0 auto;
        padding: 6rem 1.5rem 7rem;
        text-align: center;
        }

        .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(202, 240, 248, 0.1);
        border: 1px solid rgba(202, 240, 248, 0.25);
        border-radius: var(--radius-full);
        padding: 0.5rem 1.25rem;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--light-cyan);
        backdrop-filter: blur(8px);
        margin-bottom: 1.5rem;
        }

        .hero-badge .pulse-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--pacific-cyan);
        animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
        0%,
        100% {
            opacity: 1;
            transform: scale(1);
        }
        50% {
            opacity: 0.5;
            transform: scale(0.85);
        }
        }

        .hero h1 {
        font-size: clamp(2rem, 5vw, 3.5rem);
        font-weight: 800;
        color: var(--white);
        line-height: 1.15;
        letter-spacing: -0.02em;
        text-wrap: balance;
        }

        .hero h1 .gradient-text {
        background: linear-gradient(135deg, var(--pacific-cyan), var(--non-photo-blue));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        }

        .hero-description {
        margin-top: 1.5rem;
        font-size: 1.05rem;
        line-height: 1.7;
        color: rgba(202, 240, 248, 0.75);
        max-width: 620px;
        margin-left: auto;
        margin-right: auto;
        text-wrap: pretty;
        }

        .hero-actions {
        margin-top: 2.5rem;
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
        }

        .btn-primary {
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: var(--pacific-cyan);
        color: var(--federal-blue);
        padding: 0.9rem 2rem;
        border-radius: var(--radius-full);
        font-weight: 600;
        font-size: 0.9rem;
        transition: all var(--transition);
        border: none;
        cursor: pointer;
        }

        .btn-primary:hover {
        background: var(--non-photo-blue);
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 186, 216, 0.3);
        }

        .btn-primary svg {
        width: 16px;
        height: 16px;
        }

        .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: transparent;
        color: var(--white);
        padding: 0.9rem 2rem;
        border-radius: var(--radius-full);
        font-weight: 600;
        font-size: 0.9rem;
        border: 1px solid rgba(202, 240, 248, 0.3);
        transition: all var(--transition);
        cursor: pointer;
        }

        .btn-outline:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateY(-2px);
        }

        /* ========== Introduccion========== */

        .intro-container{
              max-width: 1000px; 
                margin: 60px auto; 
                padding: 40px 35px; 
                background: linear-gradient(135deg, #f8f8f8 0%, #ffffff 100%); 
                border-radius: 16px; 
                box-shadow: 0 8px 20px rgba(0,0,0,0.12);
                text-align: center;
        }

        .intro-title{
            font-size: 2.2rem; font-weight: 700; margin-bottom: 25px;

        }




                /* ========== CATEGORÍAS DE CHAMPÚ ========== */
        .champu-categorias {
        padding: 60px 20px;
        background-color: #f4f4f4;
        text-align: center;
        }

        .champu-categorias h2 {
        font-size: 2rem;
        margin-bottom: 10px;
        color: var(--federal-blue);
        }

        .champu-categorias .subtitulo {
        font-size: 1rem;
        color: #555;
        margin-bottom: 40px;
        }

        .categorias-grid {
        display: flex;
        gap: 20px;
        justify-content: center;
        flex-wrap: wrap;
        }

        .categoria {
        background: #fff;
        padding: 25px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        flex: 1 1 250px;
        max-width: 300px;
        transition: transform 0.3s;
        }

        .categoria:hover {
        transform: translateY(-5px);
        }

        .categoria .icono {
        font-size: 2rem;
        margin-bottom: 15px;
        color: #1a73e8;
        }

        .categoria h3 {
        font-size: 1.3rem;
        margin-bottom: 10px;
        }

        .categoria p {
        font-size: 0.95rem;
        color: #555;
        }

        /* ========== NUESTRA SELECCIÓN ========== */
        .champu-seleccion {
        padding: 60px 20px;
        }

        .champu-seleccion h2 {
        font-size: 2rem;
        color: var(--federal-blue);
        margin-bottom: 10px;
        text-align: center;
        }

        .champu-seleccion .subtitulo {
        font-size: 1rem;
        color: #555;
        margin-bottom: 40px;
        text-align: center;
        }

        .seleccion-grid {
        display: flex;
        gap: 30px;
        flex-wrap: wrap;
        justify-content: center;
        }

        .producto {
        background: #fff;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        overflow: hidden;
        flex: 1 1 300px;
        max-width: 350px;
        transition: transform 0.3s;
        }

        .producto:hover {
        transform: translateY(-5px);
        }

        .producto img {
        width: 100%;
        height: auto;
        display: block;
        }

        .producto-info {
        padding: 20px;
        }

        .producto-info h3 {
        font-size: 1.4rem;
        margin-bottom: 5px;
        }

        .producto-info .marca {
        font-size: 0.85rem;
        color: #888;
        margin-bottom: 15px;
        }

        .producto-info .descripcion {
        font-size: 0.95rem;
        color: #555;
        margin-bottom: 15px;
        }

        .producto-info ul {
        list-style: none;
        margin-bottom: 10px;
        }

        .producto-info ul.pros li {
        color: #0f9d58;
        margin-bottom: 5px;
        position: relative;
        }

        .producto-info ul.pros li::before {
        content: "✔";
        margin-right: 5px;
        }

        .producto-info ul.contras li {
        color: #db4437;
        margin-bottom: 5px;
        position: relative;
        }

        .producto-info ul.contras li::before {
        content: "✖";
        margin-right: 5px;
        }

        .producto-info .precio {
        font-weight: 700;
        font-size: 1.1rem;
        color: #1a73e8;
        }


        /* --- Mejoras en la Selección de Productos --- */
.producto {
    position: relative;
    display: flex;
    flex-direction: column;
}

.badge-tipo {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--federal-blue);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 10;
}

/* --- Escala de pH Visual --- */
.ph-scale-wrapper {
    margin: 30px 0;
    padding: 20px;
}

.ph-bar {
    height: 15px;
    width: 100%;
    border-radius: 10px;
    background: linear-gradient(to right, 
        #ff0000 0%, 
        #ffff00 25%, 
        #00ff00 50%, 
        #00ffff 75%, 
        #0000ff 100%);
    margin-bottom: 10px;
}

.ph-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    color: #444;
}

/* --- Ajuste de imágenes --- */
.producto img {
    padding: 20px;
    transition: transform 0.5s ease;
    max-height: 250px;
    object-fit: contain;
}

.producto:hover img {
    transform: scale(1.08);
}

/* --- Pros y Contras --- */
.producto-info ul li {
    font-size: 0.9rem;
    line-height: 1.4;
}

.precio {
    display: block;
    margin-top: 15px;
    font-size: 1.25rem !important;
    border-top: 1px solid #eee;
    padding-top: 10px;
}

            /* --- Estilos Mejorados para el Paso 5 (Cupón) --- */
.step-card-premium {
 
  overflow: hidden;
}

.step-card-premium::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: rgba(0, 186, 216, 0.05);
  border-radius: 0 0 0 100%;
  pointer-events: none;
}

.discount-box {
  background: linear-gradient(135deg, var(--federal-blue), var(--honolulu-blue));
  border-radius: 16px;
  padding: 2rem;
  color: white;
  
  /* --- CENTRADO DEL BLOQUE --- */
  margin: 1.5rem auto 0 auto; /* Centra horizontalmente */
  margin-bottom: 2rem;
  max-width: 1000px;           /* Evita que sea gigante en monitores */
  
  /* --- CENTRADO DEL CONTENIDO --- */
  text-align: center;         
  display: flex;
  flex-direction: column;
  align-items: center;        /* Centra elementos hijos como botones o imágenes */
  
  position: relative;
  box-shadow: var(--shadow-xl);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1); /* Transición suave */
  position: relative;
  overflow: hidden;
}

.discount-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--non-photo-blue);
  margin-bottom: 1rem;
}

.coupon-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.coupon-code-wrapper {
  flex: 1;
  min-width: 200px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.coupon-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--non-photo-blue);
  display: block;
  margin-bottom: 2px;
}

.coupon-value {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.btn-copy {
  background: white;
  color: var(--federal-blue);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-copy:hover {
  background: var(--light-cyan);
  transform: scale(1.05);
}

.btn-shop {
  background: var(--pacific-cyan);
  color: var(--federal-blue);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

:root {
  --radius-full: 9999px; /* Para efecto cápsula/píldora */
  --radius-lg: 16px;     /* Para tarjetas como la discount-box */
  --radius-md: 8px;      /* Para botones estándar */
}

.btn-shop:hover {
  background: var(--non-photo-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 186, 216, 0.3);
}

.copy-success-msg {
  font-size: 0.75rem;
  color: var(--non-photo-blue);
  margin-top: 0.5rem;
  font-weight: 600;
  display: none; /* Se activa con JS */
}
.card-link {
  text-decoration: none !important; /* Quita el subrayado de "línea" */
  color: inherit;                  /* Evita que el texto se ponga azul */
  display: block;                  /* Hace que el enlace ocupe todo el ancho */
  width: fit-content;              /* Ajusta al tamaño de la caja */
  margin: 0 auto;                  /* Centra el enlace (y la caja dentro) */
}

/* El efecto HOVER */
.card-link:hover .discount-box {
  /* 1. Ilumina el color de fondo */
  filter: brightness(1.2) saturate(1.1); 
  
  /* 2. Crea el resplandor azul (Glow) */
  box-shadow: 0 0 25px rgba(0, 180, 216, 0.5); 
  
  /* 3. Pequeño movimiento para indicar interactividad */
  transform: translateY(-3px); 
}

/* Quitamos el subrayado por si acaso */
.card-link h3, .card-link p {
  text-decoration: none !important;
  display: block;
}