/* ============================================
   CYSPREX® Premium Landing Page
   Design System & Styles
   ============================================ */

/* CSS Variables - Design Tokens */
:root {
    /* Colors */
    --color-primary: #7CB69D;
    --color-primary-dark: #4A7C59;
    --color-primary-light: #A8D5BA;
    --color-secondary: #E8F5E9;
    --color-accent-pink: #F8E8E8;
    --color-accent-peach: #FFF5F0;

    --color-white: #FFFFFF;
    --color-off-white: #FAFAFA;
    --color-cream: #F7F9F7;

    --color-text-primary: #2D2D2D;
    --color-text-secondary: #6B7280;
    --color-text-light: #9CA3AF;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #7CB69D 0%, #4A7C59 100%);
    --gradient-soft: linear-gradient(135deg, #E8F5E9 0%, #F8E8E8 100%);
    --gradient-hero: linear-gradient(180deg, #F7F9F7 0%, #FFFFFF 50%, #E8F5E9 100%);
    --gradient-glow: radial-gradient(circle, rgba(124, 182, 157, 0.3) 0%, transparent 70%);

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(124, 182, 157, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index */
    --z-header: 100;
    --z-overlay: 200;
    --z-modal: 300;
    --z-float: 400;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul,
ol {
    list-style: none;
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

/* ============================================
   Typography
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.25;
    color: var(--color-text-primary);
    letter-spacing: 0.01em;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--gradient-soft);
    color: var(--color-primary-dark);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    letter-spacing: 0.5px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary-dark);
    border: 2px solid var(--color-primary-light);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    border-color: var(--color-primary);
}

.btn-glow {
    position: relative;
}

.btn-glow::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--gradient-primary);
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    filter: blur(15px);
    transition: opacity var(--transition-base);
}

.btn-glow:hover::before {
    opacity: 0.5;
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: -0.5px;
}

.logo-text sup {
    font-size: 0.6em;
    top: -0.5em;
}

.logo-subtitle {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-secondary);
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-top: -2px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-primary-dark);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient-primary);
    color: var(--color-white) !important;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    transform: scale(1.05);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-sm);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-hero);
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-glow);
    opacity: 0.5;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-white);
    color: var(--color-primary-dark);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Product Showcase */
.product-showcase {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.product-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--gradient-glow);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 4s ease-in-out infinite;
}

.product-box {
    position: relative;
    background: linear-gradient(145deg, #FFFFFF 0%, #F0F7F2 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(124, 182, 157, 0.2);
    text-align: center;
    animation: float 6s ease-in-out infinite;
    border: 1px solid rgba(124, 182, 157, 0.1);
}

.product-label {
    margin-bottom: var(--space-lg);
}

.product-name {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-xs);
}

.product-dose {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.product-visual {
    position: relative;
    height: 120px;
    margin: var(--space-xl) 0;
}

.cranberry-icon {
    font-size: 4rem;
    animation: bounce 3s ease-in-out infinite;
}

.leaf-decoration {
    position: absolute;
    font-size: 1.5rem;
    animation: sway 4s ease-in-out infinite;
}

.leaf-1 {
    top: 0;
    left: 20%;
    animation-delay: -1s;
}

.leaf-2 {
    bottom: 0;
    right: 20%;
    animation-delay: -2s;
}

.product-capsules {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    display: inline-block;
    font-weight: 500;
    font-size: 0.875rem;
}

/* Real Product Image */
.product-real-image {
    position: relative;
    max-width: 100%;
    height: auto;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
    transition: transform var(--transition-base);
}

.product-real-image:hover {
    transform: scale(1.03);
}

.floating-elements {
    position: absolute;
    inset: -40px;
    pointer-events: none;
}

.float-item {
    position: absolute;
    font-size: 1.5rem;
    opacity: 0.7;
}

.float-1 {
    top: 10%;
    right: 10%;
    animation: float 5s ease-in-out infinite;
}

.float-2 {
    bottom: 20%;
    left: 5%;
    animation: float 6s ease-in-out infinite reverse;
}

.float-3 {
    top: 40%;
    left: -10%;
    animation: float 4s ease-in-out infinite;
    animation-delay: -2s;
}

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.scroll-indicator:hover {
    color: var(--color-primary-dark);
}

.scroll-arrow {
    width: 24px;
    height: 40px;
    border: 2px solid currentColor;
    border-radius: 12px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 8px;
    background: currentColor;
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scroll-bounce 2s ease-in-out infinite;
}

/* ============================================
   Producto Section
   ============================================ */
.producto-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.producto-info {
    display: grid;
    gap: var(--space-lg);
}

.producto-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.producto-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    color: var(--color-primary-dark);
}

.producto-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.producto-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.producto-highlight {
    position: sticky;
    top: 120px;
}

.highlight-box {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-glow);
}

.highlight-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
}

.highlight-value {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.highlight-value span {
    font-size: 1.5rem;
    font-weight: 400;
}

.highlight-box p {
    opacity: 0.9;
}

/* ============================================
   Ingredientes Section
   ============================================ */
.ingredientes {
    background: var(--color-cream);
    overflow: hidden;
}

.ingredientes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.ingrediente-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.ingrediente-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.ingrediente-card:hover::before {
    transform: scaleX(1);
}

.ingrediente-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.ingrediente-icon {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-lg);
}

.icon-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-soft);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

.icon-emoji {
    position: relative;
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.ingrediente-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--color-primary-dark);
}

.ingrediente-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.ingrediente-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-secondary);
    color: var(--color-primary-dark);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ingredientes-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-glow);
}

.circle-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -100px;
    opacity: 0.5;
}

.circle-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -100px;
    opacity: 0.3;
}

/* ============================================
   Beneficios Section
   ============================================ */
.beneficios-grid {
    display: grid;
    gap: var(--space-lg);
    max-width: 900px;
    margin: 0 auto;
}

.beneficio-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-xl);
    align-items: center;
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.beneficio-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(8px);
    border-color: var(--color-primary-light);
}

.beneficio-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary-light);
    min-width: 60px;
}

.beneficio-content h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
    font-family: var(--font-body);
    font-weight: 600;
}

.beneficio-content p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.beneficio-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary);
    border-radius: 50%;
    color: var(--color-primary-dark);
    transition: all var(--transition-base);
}

.beneficio-item:hover .beneficio-icon {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

/* ============================================
   Indicado Section
   ============================================ */
.indicado {
    background: var(--gradient-soft);
}

.indicado-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

/* Centered variant */
.indicado-wrapper.indicado-centered {
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

.indicado-wrapper.indicado-centered .indicado-content {
    text-align: center;
}

.indicado-wrapper.indicado-centered .section-title {
    text-align: center;
}

.indicado-wrapper.indicado-centered .indicado-intro {
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-xl);
}

.indicado-list-centered {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.indicado-content .section-title {
    text-align: left;
}

.indicado-intro {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.indicado-list {
    display: grid;
    gap: var(--space-md);
}

.indicado-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-align: left;
}

.indicado-list li:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.indicado-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    background: var(--color-white);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.visual-emoji {
    font-size: 5rem;
    margin-bottom: var(--space-lg);
}

.visual-card p {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

/* ============================================
   Uso Section
   ============================================ */
.uso-grid {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    margin-bottom: var(--space-3xl);
}

.uso-step {
    flex: 1;
    max-width: 280px;
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all var(--transition-base);
}

.uso-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.uso-step h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    font-family: var(--font-body);
    font-weight: 600;
}

.uso-step p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.uso-divider {
    display: flex;
    align-items: center;
    padding: 0 var(--space-md);
}

.divider-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary));
    position: relative;
}

.divider-line::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--color-primary);
}

.uso-summary {
    display: flex;
    justify-content: center;
}

.summary-box {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    background: var(--color-secondary);
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-full);
}

.summary-icon {
    font-size: 2rem;
}

.summary-text {
    display: flex;
    flex-direction: column;
}

.summary-text strong {
    color: var(--color-primary-dark);
}

.summary-text span {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ============================================
   Advertencias Section
   ============================================ */
.advertencias {
    background: var(--color-off-white);
    padding: var(--space-3xl) 0;
}

.advertencias-box {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-primary);
}

.advertencias-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-secondary);
    border-radius: 50%;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-lg);
}

.advertencias-box h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xl);
}

.advertencias-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.advertencia-item {
    padding: var(--space-md);
    background: var(--color-off-white);
    border-radius: var(--radius-md);
}

.advertencia-item strong {
    display: block;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-xs);
    font-size: 0.9375rem;
}

.advertencia-item p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.advertencias-footer {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    text-align: center;
    font-style: italic;
}

/* ============================================
   CTA Final Section
   ============================================ */
.cta-final {
    background: var(--gradient-hero);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-product-image {
    margin-bottom: var(--space-xl);
}

.cta-product-img {
    max-width: 280px;
    height: auto;
    margin: 0 auto;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.15));
    animation: float 5s ease-in-out infinite;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-lg);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.decoration-gradient {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--gradient-glow);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.5;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-text-primary);
    color: var(--color-white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo-text {
    color: var(--color-white);
    margin-bottom: var(--space-md);
    display: block;
}

.footer-brand p {
    color: var(--color-text-light);
}

.footer h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-white);
}

.footer-contact p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary-light);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

.footer-disclaimer {
    font-size: 0.75rem !important;
    opacity: 0.7;
}

/* ============================================
   Floating Elements
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg), 0 0 20px rgba(37, 211, 102, 0.4);
    z-index: var(--z-float);
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(37, 211, 102, 0.6);
}

.scroll-top {
    position: fixed;
    bottom: var(--space-xl);
    right: calc(var(--space-xl) + 70px);
    width: 48px;
    height: 48px;
    background: var(--color-white);
    color: var(--color-primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-float);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-4px);
}

/* ============================================
   Animations
   ============================================ */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes sway {

    0%,
    100% {
        transform: rotate(-5deg);
    }

    50% {
        transform: rotate(5deg);
    }
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateX(-50%) translateY(12px);
        opacity: 0.5;
    }
}

/* Animation Classes */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    animation-delay: 0.15s;
}

.delay-2 {
    animation-delay: 0.3s;
}

.delay-3 {
    animation-delay: 0.45s;
}

.animate-on-scroll.delay-1 {
    transition-delay: 0.15s;
}

.animate-on-scroll.delay-2 {
    transition-delay: 0.3s;
}

.animate-on-scroll.delay-3 {
    transition-delay: 0.45s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .product-showcase {
        max-width: 320px;
    }

    .producto-content {
        grid-template-columns: 1fr;
    }

    .producto-highlight {
        position: static;
    }

    .ingredientes-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .indicado-wrapper {
        grid-template-columns: 1fr;
    }

    .indicado-content .section-title {
        text-align: center;
    }

    .indicado-visual {
        order: -1;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-2xl);
    }

    .footer-links {
        align-items: center;
    }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
    }

    .header-content {
        height: 70px;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--space-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--space-md);
    }

    .nav-link {
        display: block;
        padding: var(--space-md);
        text-align: center;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero {
        min-height: auto;
        padding: calc(70px + var(--space-3xl)) 0 var(--space-3xl);
    }

    .hero-scroll {
        display: none;
    }

    .beneficio-item {
        grid-template-columns: auto 1fr;
        gap: var(--space-md);
    }

    .beneficio-icon {
        display: none;
    }

    .uso-grid {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .uso-divider {
        transform: rotate(90deg);
        padding: var(--space-sm) 0;
    }

    .uso-step {
        max-width: 100%;
    }

    .advertencias-content {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        max-width: 300px;
    }

    .whatsapp-float {
        bottom: var(--space-md);
        right: var(--space-md);
        width: 56px;
        height: 56px;
    }

    .scroll-top {
        right: calc(var(--space-md) + 66px);
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .product-box {
        padding: var(--space-xl);
    }

    .summary-box {
        flex-direction: column;
        text-align: center;
        border-radius: var(--radius-xl);
        padding: var(--space-lg);
    }
}