/* GLOBULEIN Design System & Stylesheet */

/* 1. Design System Tokens */
:root {
    --bg-base: #FAF7F2; /* Warm Cream background */
    --bg-surface: #FFFFFF;
    --bg-surface-tint: #F5EFE0; /* Warm beige-cream tint */
    
    --color-primary: #21142F; /* Deep Blackberry Purple */
    --color-secondary: #554C5D; /* Soft Purple-Gray */
    --color-accent: #B39247; /* Satin Gold */
    --color-accent-light: #F7F2E6; /* Warm Off-white / Cream */
    --color-accent-dark: #8F7132; /* Rich Bronze-Gold */
    
    --border-color: rgba(33, 20, 47, 0.06);
    --border-color-accent: rgba(179, 146, 71, 0.25);
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s ease;
    
    --shadow-subtle: 0 4px 20px rgba(33, 20, 47, 0.02);
    --shadow-medium: 0 10px 40px rgba(33, 20, 47, 0.04);
    --shadow-premium: 0 20px 50px rgba(33, 20, 47, 0.05);
    
    --container-width: 1200px;
}

/* 2. Global Resets & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    background-color: var(--bg-base);
    color: var(--color-primary);
    font-family: var(--font-sans);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Prevent grid items from stretching beyond layout viewport */
.hero-grid > div,
.pillars-grid > div,
.ingredients-grid > div,
.checkout-grid > div,
.profile-grid > div {
    min-width: 0;
}

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

/* Typography Hierarchy */
h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

h4 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.6rem;
    margin-bottom: 1.25rem;
    position: relative;
}

h3 {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
}

p {
    font-size: 1.05rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.lead {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-secondary);
    font-weight: 300;
}

/* 3. Header & Navigation */
.main-header {
    background-color: rgba(250, 247, 242, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition-fast);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5.5rem;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    margin-right: 4.5rem;
}

.logo span {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    vertical-align: super;
    margin-left: 2px;
    color: var(--color-accent);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 1.25rem;
    align-items: center;
}

.main-nav a {
    text-decoration: none;
    color: var(--color-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    white-space: nowrap;
    position: relative;
    padding-bottom: 4px;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1.5px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.main-nav a:hover {
    color: var(--color-accent);
}

.main-nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* 4. Buttons & Interactive Elements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--bg-surface);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(179, 146, 71, 0.25);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-secondary);
}

.btn-secondary:hover {
    background-color: rgba(28, 37, 44, 0.02);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-nav {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
}

.btn-nav:hover {
    background-color: var(--color-accent);
    color: var(--bg-surface);
}

/* Form Inputs styling */
input {
    transition: var(--transition-fast);
}

input:focus {
    border-color: var(--color-accent) !important;
    box-shadow: 0 0 0 3px rgba(179, 146, 71, 0.15) !important;
}

/* 5. Sections general layout */
section {
    padding: 8rem 0;
    position: relative;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 1rem;
    display: block;
}

.section-header-center {
    max-width: 700px;
    margin: 0 auto 5rem auto;
    text-align: center;
}

/* 6. Hero Section */
.hero-section {
    padding-top: 12rem;
    padding-bottom: 9rem;
    background: radial-gradient(circle at 80% 20%, var(--bg-surface-tint) 0%, var(--bg-base) 100%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 620px;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.stat-item h4 {
    font-size: 2.2rem;
    color: var(--color-accent);
    font-weight: 700;
    line-height: 1.1;
}

.stat-item p {
    font-size: 0.85rem;
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-secondary);
    font-weight: 500;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image-container {
    position: relative;
    border-radius: 12px;
    box-shadow: var(--shadow-premium);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.hero-image-container img {
    border-radius: 11px;
    display: block;
}

.hero-image-container:hover {
    transform: scale(1.01) translateY(-4px);
    box-shadow: 0 30px 60px rgba(33, 20, 47, 0.08);
}

.hero-badge {
    position: absolute;
    bottom: 2rem;
    left: -2rem;
    background: rgba(250, 247, 242, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color-accent);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.hero-badge-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    font-weight: 700;
}

.hero-badge-desc {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* 7. Clinical Pillars Section */
.pillars-section {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.pillar-card {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3rem 2.5rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.pillar-card:hover {
    background-color: var(--bg-surface);
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.pillar-icon-wrapper {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    font-weight: 700;
    font-size: 1.2rem;
}

.pillar-card h3 {
    margin-bottom: 1.25rem;
}

.pillar-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* 8. Product Transparency Section */
.ingredients-section {
    background-color: var(--bg-base);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.label-container {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 3.5rem;
    box-shadow: var(--shadow-subtle);
}

.label-header {
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.label-title {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.label-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.label-row.highlight {
    font-weight: 600;
    color: var(--color-accent);
}

.label-footer {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--color-secondary);
}

/* Clean Comparison Table */
.comparison-container {
    margin-top: 3rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
    background-color: var(--bg-surface);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-color);
}

.comparison-table th, .comparison-table td {
    padding: 1.2rem 1.5rem;
    text-align: left;
    font-size: 0.95rem;
}

.comparison-table th {
    background-color: var(--color-primary);
    color: var(--bg-surface);
    font-weight: 500;
}

.comparison-table tr {
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tr:last-child {
    border-bottom: none;
}

.comparison-table td strong {
    color: var(--color-accent);
}

/* 9. Origin & Trazabilidad Section */
.trazabilidad-section {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 2rem;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-left: 5rem;
    margin-bottom: 4rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: calc(2rem - 6px);
    top: 0.5rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 3px solid var(--bg-surface);
    box-shadow: 0 0 0 4px var(--color-accent-light);
    z-index: 2;
}

.timeline-content {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    transform: translateX(5px);
    border-color: var(--color-accent);
}

.timeline-step {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

/* 10. FAQ Accordion Section */
.faq-section {
    background-color: var(--bg-base);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1.25rem;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: rgba(179, 146, 71, 0.4);
}

.faq-header {
    padding: 1.8rem 2.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-primary);
    padding-right: 1.5rem;
}

.faq-icon {
    width: 1.2rem;
    height: 1.2rem;
    position: relative;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.faq-icon::before, .faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-secondary);
    transition: var(--transition-smooth);
}

/* Plus to Minus animation */
.faq-icon::before {
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    transform: translateY(-50%);
}

.faq-icon::after {
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.faq-content {
    padding: 0 2.2rem 2.2rem 2.2rem;
    color: var(--color-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

/* Active FAQ Item State */
.faq-item.active {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-subtle);
}

.faq-item.active .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq-item.active .faq-icon::before {
    background-color: var(--color-accent);
}

/* 11. Acquisition CTA Section */
.adquirir-section {
    background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-base) 100%);
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.adquirir-box {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color-accent);
    border-radius: 12px;
    padding: 5rem 3rem;
    box-shadow: var(--shadow-premium);
}

.adquirir-box h2 {
    margin-bottom: 1.5rem;
}

.adquirir-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 2rem 0;
}

.adquirir-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-secondary);
}

.adquirir-benefit-list {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    list-style: none;
    margin: 2.5rem 0;
    flex-wrap: wrap;
}

.adquirir-benefit-list li {
    font-size: 0.95rem;
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.adquirir-benefit-list li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 700;
}

/* 12. Footer */
.main-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.6);
    padding: 6rem 0 3rem 0;
    font-size: 0.9rem;
}

.main-footer .logo {
    color: var(--bg-surface);
}

.main-footer .logo span {
    color: var(--color-accent-light);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
    max-width: 400px;
}

.footer-tagline {
    margin-top: 1.5rem;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.95rem;
}

.footer-links h4 {
    color: var(--bg-surface);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--bg-surface);
}

.footer-disclaimer {
    grid-column: 1 / -1;
}

.footer-legal {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-legal-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

/* 13. Mobile Menu Navigation and Responsive Overrides */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 2rem;
    height: 1.5rem;
    position: relative;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    position: absolute;
    left: 0;
    transition: var(--transition-smooth);
}

.mobile-toggle span:nth-child(1) { top: 0; }
.mobile-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.mobile-toggle span:nth-child(3) { bottom: 0; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.85rem; }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
        text-align: center;
    }
    .hero-content {
        max-width: 100%;
        margin: 0 auto;
    }
    .hero-stats {
        justify-content: center;
    }
    .hero-image-wrapper {
        order: -1;
    }
    .hero-badge {
        left: 2rem;
        bottom: -1rem;
    }
    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .ingredients-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    .footer-legal {
        flex-direction: column;
        text-align: center;
        gap: 1.2rem;
    }
    .footer-legal-links {
        justify-content: center;
    }
}

@media (max-width: 1024px) {
    .logo {
        margin-right: 0;
    }
    .main-nav {
        position: fixed;
        top: 5.5rem;
        left: 100%;
        width: 100%;
        height: calc(100vh - 5.5rem);
        background-color: var(--bg-surface);
        z-index: 999;
        transition: var(--transition-smooth);
        display: flex;
        align-items: center;
        justify-content: center;
        border-top: 1px solid var(--border-color);
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
    }
    
    .main-nav a {
        font-size: 1.3rem;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg);
        top: 50%;
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg);
        bottom: calc(50% - 2px);
    }
    
    .header-cta {
        display: none;
    }
    
    .timeline::before {
        left: 1rem;
    }
    
    .timeline-item {
        padding-left: 3rem;
    }
    
    .timeline-dot {
        left: calc(1rem - 6px);
    }
}

/* 14. Scroll animations support (Fade-in triggers) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* 15. New Responsive Utilities & Pages Layouts */
.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}
@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    .hero-buttons .btn {
        width: 100%;
    }
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: start;
}
@media (max-width: 992px) {
    .checkout-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
@media (max-width: 576px) {
    .form-grid-2 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.form-grid-city {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.5rem;
}
@media (max-width: 576px) {
    .form-grid-city {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.profile-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 5rem;
}
@media (max-width: 992px) {
    .profile-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* Make tables scrollable on small mobile screens */
.comparison-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
    .comparison-table {
        min-width: 650px;
    }
    .comparison-table th, .comparison-table td {
        padding: 0.8rem 1rem;
        font-size: 0.85rem;
    }
    .label-container {
        padding: 2.5rem 1.75rem;
    }
    .label-row {
        font-size: 0.85rem;
        padding: 0.6rem 0;
        gap: 0.8rem;
    }
    .label-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .label-container {
        padding: 2rem 1.5rem;
    }
    .adquirir-box {
        padding: 3rem 1.5rem;
    }
    .adquirir-price {
        font-size: 2rem;
    }
    .success-page-wrapper {
        padding-top: 8rem;
        padding-bottom: 6rem;
    }
    .success-page-wrapper .reveal {
        padding: 2.5rem 1.5rem !important;
    }
    
    /* Hero stats vertical stacking */
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
        margin-top: 2.5rem;
    }
    
    /* Footer vertical stacking on mobile */
    .footer-container {
        grid-template-columns: 1fr !important;
        gap: 2.5rem;
        text-align: center;
    }
    .footer-brand {
        margin: 0 auto;
    }
    .footer-badges {
        justify-content: center;
    }
    
    /* Benefit list columns to rows on mobile */
    .adquirir-benefit-list {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin: 2rem 0;
    }
    
    /* Adjust container padding for smaller screens */
    .container {
        padding: 0 1.25rem;
    }
    
    /* Section padding reduction for mobile devices */
    section {
        padding: 5rem 0;
    }
    .hero-section {
        padding-top: 9rem;
        padding-bottom: 5rem;
    }
}

/* 16. Checkout & Shop Design Styles */
.checkout-steps {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    flex-wrap: wrap;
    align-items: center;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-secondary);
    transition: var(--transition-smooth);
}

.step-item.active {
    color: var(--color-accent);
}

.step-number {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    background-color: transparent;
    font-size: 0.9rem;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.step-item.active .step-number {
    border-color: var(--color-accent);
    background-color: var(--color-accent-light);
    color: var(--color-accent-dark);
    box-shadow: 0 4px 12px rgba(179, 146, 71, 0.2);
}

.step-line {
    width: 3rem;
    height: 2px;
    background-color: var(--border-color);
    border-radius: 1px;
}

.step-line.active {
    background-color: var(--color-accent);
}

.checkout-main {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(179, 146, 71, 0.15);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(33, 20, 47, 0.03);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.2rem;
}

.form-input {
    padding: 0.95rem 1.2rem;
    border: 1px solid rgba(179, 146, 71, 0.25);
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    background-color: rgba(250, 247, 242, 0.6);
    color: var(--color-primary);
    outline: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.form-input:focus {
    background-color: white;
    border-color: var(--color-accent) !important;
    box-shadow: 0 8px 24px rgba(179, 146, 71, 0.12) !important;
}

.checkout-tabs {
    display: flex;
    background-color: rgba(245, 241, 230, 0.7);
    padding: 0.35rem;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    gap: 0.25rem;
    margin-bottom: 2rem;
}

.checkout-tab-btn {
    flex: 1;
    padding: 0.8rem 1rem;
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-secondary);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    white-space: nowrap;
    text-align: center;
}

.checkout-tab-btn:hover {
    color: var(--color-primary);
}

.checkout-tab-btn.active {
    background-color: var(--color-primary);
    color: white !important;
    box-shadow: 0 4px 12px rgba(33, 20, 47, 0.15);
}

.checkout-summary-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(179, 146, 71, 0.15);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    box-shadow: 0 20px 40px rgba(33, 20, 47, 0.03);
    transition: var(--transition-smooth);
}

.checkout-summary-card:hover {
    box-shadow: 0 30px 60px rgba(33, 20, 47, 0.06);
    transform: translateY(-2px);
}

.checkout-summary-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.checkout-product-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.checkout-product-img-wrapper {
    width: 5.5rem;
    height: 5.5rem;
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-subtle);
}

.checkout-product-img-wrapper img {
    max-height: 90%;
    max-width: 90%;
    object-fit: contain;
}

.qty-btn {
    border: none;
    background: none;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-primary);
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    outline: none;
    border-radius: 50%;
}

.qty-btn:hover {
    background-color: rgba(179, 146, 71, 0.1);
    color: var(--color-accent);
}

.checkout-price-breakdown {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.checkout-price-row {
    display: flex;
    justify-content: space-between;
}

.checkout-price-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.checkout-total-val {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-accent);
}

.checkout-trust-box {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background-color: var(--color-accent-light);
    padding: 1.2rem;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--color-accent-dark);
    border-left: 3px solid var(--color-accent);
}

@media (max-width: 768px) {
    .checkout-main {
        padding: 2rem 1.5rem;
    }
    .checkout-summary-card {
        padding: 2rem 1.5rem;
    }
}

/* 17. Lemme-inspired D2C Refinements */
.benefit-list-premium {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.benefit-item-premium {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.benefit-icon-premium {
    font-size: 1.25rem;
    flex-shrink: 0;
    background-color: var(--color-accent-light);
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(179, 146, 71, 0.1);
}

.benefit-text-premium strong {
    color: var(--color-primary);
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.15rem;
}

.benefit-text-premium span {
    color: var(--color-secondary);
    font-size: 0.85rem;
}

.badge-tag-premium {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.35rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 1.2rem;
    box-shadow: 0 4px 10px rgba(33, 20, 47, 0.1);
}

.btn-pulse {
    animation: pulse-gold-glow 2.5s infinite;
}

@keyframes pulse-gold-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(179, 146, 71, 0.5);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(179, 146, 71, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(179, 146, 71, 0);
    }
}

/* 18. Premium User Profile Dashboard Styles */
.profile-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(179, 146, 71, 0.15);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 15px 35px rgba(33, 20, 47, 0.03);
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.profile-card:hover {
    box-shadow: 0 25px 50px rgba(33, 20, 47, 0.06);
    transform: translateY(-2px);
}

.profile-title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.8rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.biomarker-bar-container {
    width: 100%;
    height: 10px;
    background-color: rgba(33, 20, 47, 0.04);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(33, 20, 47, 0.08);
    position: relative;
    margin-bottom: 0.4rem;
}

.biomarker-bar-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.biomarker-bar-fill.gold {
    background: linear-gradient(90deg, var(--color-accent) 0%, #D4AF37 100%);
    box-shadow: 0 0 8px rgba(179, 146, 71, 0.3);
}

.biomarker-bar-fill.red {
    background: linear-gradient(90deg, #EB7A7A 0%, #D14B4B 100%);
    box-shadow: 0 0 8px rgba(235, 122, 122, 0.3);
}

.timeline-track-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    position: relative;
    padding: 0.5rem 0;
}

.timeline-track {
    position: absolute;
    left: 0;
    right: 0;
    height: 4px;
    background-color: rgba(33, 20, 47, 0.06);
    z-index: 1;
    border-radius: 2px;
}

.timeline-progress {
    position: absolute;
    left: 0;
    height: 4px;
    background-color: var(--color-accent);
    z-index: 2;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(179, 146, 71, 0.4);
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 3;
    font-size: 0.78rem;
    width: 60px;
}

.timeline-node {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: white;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    margin-bottom: 0.4rem;
}

.timeline-step.active .timeline-node {
    border-color: var(--color-accent);
    background-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(179, 146, 71, 0.2);
}

.timeline-step.active span {
    font-weight: 700;
    color: var(--color-primary);
}

.timeline-step:not(.active) span {
    font-weight: 500;
    color: var(--color-secondary);
}

/* Responsive Overrides for Checkout, Steps, and Tabbed Layouts */
@media (max-width: 768px) {
    .checkout-main {
        padding: 1.8rem 1.25rem !important;
    }
    .checkout-summary-card {
        padding: 1.5rem 1.25rem !important;
    }
    .profile-card {
        padding: 1.5rem 1.25rem !important;
    }
    .checkout-tabs {
        flex-direction: column !important;
        border-radius: 16px !important;
        gap: 0.4rem !important;
        padding: 0.4rem !important;
    }
    .checkout-tab-btn {
        padding: 0.6rem 0.8rem !important;
        font-size: 0.82rem !important;
        border-radius: 12px !important;
        white-space: normal !important;
        text-align: center !important;
    }
    .step-line {
        display: none !important;
    }
    .checkout-steps {
        gap: 1rem !important;
        margin-bottom: 2rem !important;
    }
    .btn {
        white-space: normal !important;
        text-align: center !important;
        padding: 0.9rem 1.25rem !important;
    }
}