/* 
   ==========================================================================
   Bio-Cyber Future UI Kit - Tu salud nos importa mucho
   Design tier: $2000 Premium Interactive Web System
   ==========================================================================
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
    --bg-primary: #f5fcf9;
    --bg-secondary: #e6f6ee;
    --bg-tertiary: #d4ebd6;
    --text-primary: #0a2419;
    --text-secondary: #1a4d37;
    --text-muted: #4b5563;
    
    --accent-emerald: #059669;
    --accent-mint: #10b981;
    --accent-soft-green: #34d399;
    --accent-glow-green: rgba(16, 185, 129, 0.15);
    --accent-cyber-cyan: #0891b2;
    
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(16, 185, 129, 0.16);
    --glass-glow: 0 8px 32px 0 rgba(16, 185, 129, 0.08);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

/* Reset & Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
    line-height: 1.6;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border: 2px solid var(--bg-primary);
    border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-emerald);
}

/* Typography Selection */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

p {
    color: var(--text-secondary);
    font-weight: 300;
    font-size: 1.05rem;
}

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

/* Glassmorphism Classes */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-glow);
    border-radius: 20px;
}

/* Global Parallax Container */
.parallax-container {
    position: relative;
    overflow: hidden;
}

/* -----------------------------------------
   Header & Premium Navigation
   ----------------------------------------- */
.nav-header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1360px;
    min-height: 70px;
    height: auto;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 22px;
    transition: var(--transition-smooth);
}

.nav-header.scrolled {
    top: 5px;
    width: 100%;
    border-radius: 0 0 20px 20px;
    border-top: none;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-shadow: 0 0 10px var(--accent-glow-green);
}

.brand-logo .dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--accent-mint);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-mint);
    animation: pulseGlow 2s infinite;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 900px;
}

/* Specific button for each of the 6 products in the navigation */
.product-menu-btn {
    padding: 7px 10px;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 30px;
    border: 1px solid transparent;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    background: rgba(16, 185, 129, 0.03);
}

.product-menu-btn:hover {
    background: rgba(52, 211, 153, 0.08);
    border-color: rgba(52, 211, 153, 0.3);
    color: var(--accent-mint);
    box-shadow: 0 0 15px rgba(52, 211, 153, 0.15);
    transform: translateY(-2px);
}

.product-menu-btn.active {
    background: rgba(52, 211, 153, 0.15);
    border-color: var(--accent-mint);
    color: var(--text-primary);
}

.cta-whatsapp {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: var(--transition-smooth);
}

.cta-whatsapp:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* -----------------------------------------
   Hero Section with Parallax Stage
   ----------------------------------------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 20px 80px 20px;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    display: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 3;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.badge-futuristic {
    align-self: flex-start;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--accent-cyber-cyan);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge-futuristic .pulse {
    width: 6px;
    height: 6px;
    background: var(--accent-cyber-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-cyber-cyan);
    animation: pulseGlow 1.5s infinite;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-emerald) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.hero-desc {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.btn-cyber {
    position: relative;
    padding: 14px 28px;
    border-radius: 40px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
    border: 1px solid var(--accent-emerald);
}

.btn-cyber.primary {
    background: linear-gradient(135deg, var(--accent-emerald) 0%, #065f46 100%);
    color: #fff;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.btn-cyber.primary:hover {
    box-shadow: 0 0 35px var(--accent-glow-green);
    transform: translateY(-3px);
}

.btn-cyber.secondary {
    background: rgba(10, 20, 16, 0.4);
    border-color: rgba(52, 211, 153, 0.3);
    color: var(--accent-mint);
    backdrop-filter: blur(10px);
}

.btn-cyber.secondary:hover {
    background: rgba(52, 211, 153, 0.08);
    border-color: var(--accent-mint);
    transform: translateY(-3px);
}

/* Interactive Parallax Visual Stage */
.hero-stage {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.stage-base {
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    border: 1px dashed rgba(52, 211, 153, 0.15);
    animation: rotate 60s linear infinite;
    z-index: 1;
}

.stage-inner-glow {
    position: absolute;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 60%);
    border: 1px solid rgba(6, 182, 212, 0.1);
    animation: rotateReverse 40s linear infinite;
    z-index: 2;
}

/* Floating Parallax Elements */
.floating-element {
    position: absolute;
    z-index: 5;
    transition: transform 0.1s ease-out; /* Smooth JS parallax transition */
    will-change: transform;
}

.floating-element.img-main {
    width: 250px;
    height: 250px;
    filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 15px rgba(52, 211, 153, 0.25));
    animation: floatVertical 6s ease-in-out infinite;
}

.floating-element.img-secondary {
    width: 130px;
    height: 130px;
    right: 20px;
    top: 50px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 8px rgba(6, 182, 212, 0.2));
    animation: floatVertical 8s ease-in-out infinite 1s;
}

.floating-element.molecule-a {
    top: 10%;
    left: 5%;
    width: 40px;
    height: 40px;
    opacity: 0.35;
    border: 2px solid var(--accent-mint);
    border-radius: 50%;
    animation: pulseScale 3s ease-in-out infinite;
}

.floating-element.molecule-b {
    bottom: 15%;
    right: 15%;
    width: 60px;
    height: 60px;
    opacity: 0.25;
    border: 1px solid var(--accent-cyber-cyan);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: rotate 20s linear infinite;
}

/* -----------------------------------------
   Product Catalog Grid
   ----------------------------------------- */
.catalog-section {
    padding: 100px 20px;
    position: relative;
    z-index: 5;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-header .eyebrow {
    color: var(--accent-mint);
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
    display: block;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
    background: linear-gradient(180deg, #fff 40%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Premium Product Cards ($2000 styling) */
.product-card {
    position: relative;
    border-radius: 24px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    height: 520px;
    justify-content: space-between;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(52, 211, 153, 0.03) 0%, rgba(0, 0, 0, 0) 100%);
    z-index: 1;
    pointer-events: none;
}

.product-card-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--accent-mint);
    filter: blur(80px);
    opacity: 0.08;
    top: -50px;
    right: -50px;
    transition: var(--transition-smooth);
    pointer-events: none;
    z-index: 1;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(52, 211, 153, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(52, 211, 153, 0.1);
}

.product-card:hover .product-card-glow {
    opacity: 0.15;
    transform: scale(1.4);
}

.product-card:hover .product-image-wrap img {
    transform: scale(1.08) translateY(-5px);
}

.product-badge-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 5;
}

.product-pill {
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.25);
    color: var(--accent-mint);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
}

.product-image-wrap {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
    z-index: 2;
}

.product-image-wrap img {
    max-height: 180px;
    max-width: 90%;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.15);
    transition: var(--transition-smooth);
}

.product-info {
    position: relative;
    z-index: 5;
}

.product-info h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.product-card:hover .product-info h3 {
    color: var(--accent-mint);
}

.product-info p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-pricing-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
    position: relative;
    z-index: 5;
}

.product-price {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.6rem;
    color: var(--text-primary);
}

.product-price-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
}

.btn-card-action {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.product-card:hover .btn-card-action {
    background: var(--accent-emerald);
    border-color: var(--accent-emerald);
    color: #000;
    box-shadow: 0 0 15px var(--accent-glow-green);
    transform: rotate(45deg);
}

/* -----------------------------------------
   Detail page premium structure
   ----------------------------------------- */
.detail-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 120px 20px 60px 20px;
    overflow: hidden;
    border-bottom: 1px solid rgba(52, 211, 153, 0.1);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 5;
}

.detail-img-area {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.detail-img-container {
    width: 100%;
    max-width: 450px;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 5;
}

.detail-img-container img {
    max-height: 400px;
    max-width: 90%;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.2);
    animation: floatVertical 6s ease-in-out infinite;
}

.detail-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tech-spec-tag {
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.25);
    color: var(--accent-mint);
    padding: 4px 10px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.8rem;
    font-weight: 700;
}

.detail-price-box {
    padding: 24px;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 16px;
}

.info-section {
    padding: 80px 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.science-panel {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.science-card {
    padding: 30px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.science-card h4 {
    color: var(--accent-mint);
    font-size: 1.25rem;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.spec-table tr {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.spec-table td {
    padding: 16px 8px;
    font-size: 0.95rem;
}

.spec-table td.label {
    color: var(--text-secondary);
    font-weight: 600;
    width: 40%;
}

.spec-table td.value {
    text-align: right;
    font-family: monospace;
    color: var(--text-primary);
}

.caution-card {
    border-left: 4px solid #ef4444;
    background: rgba(239, 68, 68, 0.05);
    padding: 20px;
    border-radius: 0 16px 16px 0;
    margin-top: 20px;
}

.caution-card h4 {
    color: #f87171;
    margin-bottom: 8px;
}

.caution-card p {
    color: #fca5a5;
    font-size: 0.9rem;
}

/* -----------------------------------------
   Futuristic Chatbot Widget
   ----------------------------------------- */
#chatbot-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    font-family: var(--font-body);
}

#chat-window {
    display: none;
    width: min(380px, calc(100vw - 40px));
    height: 520px;
    border-radius: 24px;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid var(--glass-border);
}

#chat-header {
    background: linear-gradient(135deg, var(--accent-emerald) 0%, #064e3b 100%);
    color: #fff;
    padding: 16px 20px;
    font-weight: 700;
    font-family: var(--font-heading);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#chat-close {
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0.8;
    transition: var(--transition-fast);
}

#chat-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

#chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.98) 0%, rgba(240, 249, 244, 0.98) 100%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.9rem;
}

.msg {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    line-height: 1.5;
    animation: fadeInUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.msg.bot {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 2px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.msg.user {
    background: var(--accent-emerald);
    color: #000;
    align-self: flex-end;
    border-bottom-right-radius: 2px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

#chat-input-area {
    display: flex;
    padding: 15px;
    background: rgba(255, 255, 255, 0.9);
    border-top: 1px solid var(--glass-border);
    gap: 10px;
}

#chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 30px;
    outline: none;
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

#chat-input:focus {
    border-color: var(--accent-mint);
    box-shadow: 0 0 10px rgba(52, 211, 153, 0.15);
}

#chat-send {
    background: var(--accent-emerald);
    color: #000;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

#chat-send:hover {
    transform: scale(1.08);
    box-shadow: 0 0 15px var(--accent-glow-green);
}

#chat-toggle {
    background: linear-gradient(135deg, var(--accent-emerald) 0%, #065f46 100%);
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: none;
    outline: none;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
    transition: var(--transition-smooth);
}

#chat-toggle img {
    width: 60%;
    height: 60%;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

#chat-toggle:hover {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.6);
}

/* Chatbot Suggestion Chips */
.chat-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.chat-chip {
    background: rgba(52, 211, 153, 0.08);
    border: 1px solid rgba(52, 211, 153, 0.2);
    color: var(--accent-mint);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.chat-chip:hover {
    background: rgba(52, 211, 153, 0.15);
    border-color: var(--accent-mint);
}

/* -----------------------------------------
   Footer
   ----------------------------------------- */
.footer {
    border-top: 1px solid rgba(52, 211, 153, 0.1);
    background: var(--bg-secondary);
    padding: 60px 20px;
    position: relative;
    z-index: 5;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.4rem;
}

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

.footer-links {
    display: flex;
    gap: 30px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--accent-mint);
}

.footer-copy {
    text-align: center;
    width: 100%;
    margin-top: 40px;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 20px;
}

/* -----------------------------------------
   Animations & Transitions
   ----------------------------------------- */
@keyframes pulseGlow {
    0% { transform: scale(1); box-shadow: 0 0 10px var(--accent-glow-green); }
    50% { transform: scale(1.15); box-shadow: 0 0 20px var(--accent-glow-green), 0 0 30px rgba(52, 211, 153, 0.3); }
    100% { transform: scale(1); box-shadow: 0 0 10px var(--accent-glow-green); }
}

@keyframes floatVertical {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

@keyframes pulseScale {
    0% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
    100% { transform: scale(1); opacity: 0.3; }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes rotateReverse {
    0% { transform: rotate(360deg); }
    100% { transform: rotate(0deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* -----------------------------------------
   Responsive Layout Adjustment
   ----------------------------------------- */
@media (max-width: 991px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none; /* In production, toggled via mobile drawer */
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 20px;
        max-height: calc(100vh - 110px);
        overflow-y: auto;
        border-radius: 16px;
        border: 1px solid var(--glass-border);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .nav-links.open {
        display: flex;
    }
    
    .hero-grid, .detail-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .badge-futuristic {
        align-self: center;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-img-container {
        height: 350px;
    }
}

@media (max-width: 560px) {
    #chatbot-container {
        bottom: 20px;
        right: 20px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
}