/* ServClean Premium Stylesheet */

/* System Design Tokens */
:root {
    --primary: #005cc8;       /* Blue */
    --primary-dark: #004494;  /* Darker Blue */
    --primary-glow: rgba(0, 92, 200, 0.15);
    --accent: #00f0ff;        /* Electric Cyan */
    --accent-dark: #00c0cc;   /* Dark Cyan */
    --bg-dark: #080f1e;       /* Deep Navy */
    --bg-dark-glass: rgba(8, 15, 30, 0.7);
    --bg-light: #f4f7fc;      /* Ice Blue White */
    --bg-white: #ffffff;
    --text-dark: #0f172a;     /* Slate Dark */
    --text-light: #f8fafc;    /* Ice Light */
    --text-muted: #64748b;    /* Slate Muted */
    --whatsapp-green: #25d366;
    --whatsapp-green-dark: #128c7e;
    
    --border-color: #e2e8f0;
    --border-color-glow: rgba(0, 240, 255, 0.2);
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-full: 9999px;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0, 92, 200, 0.06);
    --shadow-md: 0 10px 20px rgba(0, 92, 200, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 92, 200, 0.16);
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 700;
}

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
}

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

/* Global Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-accent {
    color: var(--primary);
}

.hidden {
    display: none !important;
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@keyframes float-badge {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.85rem 2.25rem;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 92, 200, 0.3);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--text-light);
    color: var(--text-light);
}

.btn-outline:hover {
    background-color: var(--text-light);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: var(--text-light);
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.btn-full {
    width: 100%;
}

/* Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition);
    padding: 1.25rem 0;
}

.main-header.scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
}

.logo span span {
    color: var(--text-light);
}

.main-header.scrolled .logo span span {
    color: var(--primary-dark);
}

.logo-img {
    height: 54px;
    width: 54px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.main-header.scrolled .logo-img {
    height: 46px;
    width: 46px;
    border-color: var(--border-color);
}

.navbar {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-light);
    font-size: 0.95rem;
    position: relative;
    padding: 0.25rem 0;
}

.main-header.scrolled .nav-link {
    color: var(--text-dark);
}

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

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.badge {
    background-color: var(--accent);
    color: var(--bg-dark);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: var(--border-radius-full);
    margin-left: 0.25rem;
    display: inline-block;
    vertical-align: middle;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
}

.main-header.scrolled .mobile-menu-toggle {
    color: var(--text-dark);
}

/* Mobile Drawer */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background-color: var(--bg-white);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: -5px 0 20px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.mobile-nav-close {
    background: transparent;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-close:hover {
    background-color: var(--bg-light);
    color: var(--primary);
}

.mobile-nav.open {
    right: 0;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.mobile-nav-link:hover {
    color: var(--primary);
    padding-left: 0.5rem;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 10rem 0 6rem;
    background-color: var(--bg-dark);
    color: var(--text-light);
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(0, 92, 200, 0.4) 0%, rgba(8, 15, 30, 0.95) 70%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--border-color-glow);
    color: var(--accent);
    padding: 0.4rem 1rem;
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero-title span {
    background: linear-gradient(135deg, var(--text-light) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: #94a3b8;
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.hero-actions-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.stat-label {
    font-size: 0.85rem;
    color: #94a3b8;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.blob-container {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.blob {
    position: absolute;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, rgba(0,92,200,0) 70%);
    border-radius: 50%;
    filter: blur(40px);
}

.blob-1 {
    top: -20px;
    left: -20px;
    width: 300px;
    height: 300px;
    animation: float 8s ease-in-out infinite;
}

.blob-2 {
    bottom: -40px;
    right: -20px;
    width: 250px;
    height: 250px;
    animation: float 6s ease-in-out infinite alternate;
}

.hero-image-card {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 380px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.card-glass-header {
    background: rgba(0, 0, 0, 0.2);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.card-header-title {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-left: auto;
    font-family: var(--font-heading);
}

.card-glass-body {
    padding: 2.5rem;
    text-align: center;
    color: var(--text-light);
}

.clean-droplet {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: inline-block;
    filter: drop-shadow(0 0 15px rgba(0, 240, 255, 0.4));
}

.card-glass-body h3 {
    color: var(--text-light);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.card-glass-body p {
    font-size: 0.95rem;
    color: #94a3b8;
    margin-bottom: 2rem;
}

.product-tags {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.tag {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.35rem 0.85rem;
    border-radius: var(--border-radius-full);
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Features Grid */
.features-section {
    padding: 4rem 0;
    margin-top: -3rem;
    position: relative;
    z-index: 10;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 92, 200, 0.2);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-md);
    background-color: var(--bg-light);
    color: var(--primary);
    font-size: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.feature-card:hover .feature-icon-wrapper {
    background-color: var(--primary);
    color: var(--text-light);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3.5rem;
}

.section-tagline {
    display: inline-block;
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* Products Catalog Section */
.products-section {
    padding: 6rem 0;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tab-btn {
    background-color: var(--bg-white);
    color: var(--text-muted);
    padding: 0.85rem 1.75rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--primary);
    border-color: rgba(0, 92, 200, 0.2);
}

.tab-btn.active {
    background-color: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
    box-shadow: 0 5px 15px rgba(0, 92, 200, 0.2);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.product-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 92, 200, 0.2);
}

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--primary);
    color: var(--text-light);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    z-index: 5;
    text-transform: uppercase;
}

.product-image-placeholder {
    height: 180px;
    background: linear-gradient(135deg, #f0f4f9 0%, #e6eef5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--primary);
    opacity: 0.8;
    position: relative;
}

.product-image-placeholder::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 80%);
}

.product-image-wrapper {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #f8fafc;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.75rem;
    transition: var(--transition);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.aroma-selector-wrapper {
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.aroma-selector-wrapper label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-select {
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-light);
    font-size: 0.85rem;
    color: var(--text-dark);
    cursor: pointer;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.product-price {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary);
    font-size: 0.95rem;
}

/* Quantity Control Buttons */
.quantity-control {
    display: flex;
    align-items: center;
    background-color: var(--bg-light);
    border-radius: var(--border-radius-full);
    padding: 0.25rem;
    border: 1px solid var(--border-color);
}

.qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--bg-white);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.qty-btn:hover {
    background-color: var(--primary);
    color: var(--text-light);
}

.qty-val {
    width: 28px;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
}

/* About Us Section */
.about-section {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

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

.about-image-wrapper {
    position: relative;
    height: 380px;
    background: linear-gradient(135deg, var(--primary) 0%, #00224b 100%);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.decor-circle {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 30px solid rgba(255,255,255,0.03);
    border-radius: 50%;
    top: -50px;
    left: -50px;
}

.about-card-glass {
    position: relative;
    z-index: 2;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    width: 80%;
    text-align: center;
    color: var(--text-light);
}

.about-card-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1rem;
    display: inline-block;
}

.about-card-glass h4 {
    color: var(--text-light);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.about-card-glass p {
    font-size: 0.9rem;
    opacity: 0.85;
}

.about-content {
    display: flex;
    flex-direction: column;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.about-list {
    list-style: none;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.about-list li i {
    color: var(--primary);
    margin-top: 0.25rem;
}

/* Contact and Order Form Section */
.contact-section {
    padding: 6rem 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    align-items: start;
}

.contact-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.form-control:focus {
    background-color: var(--bg-white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

textarea.form-control {
    resize: none;
}

.form-actions {
    margin-top: 2rem;
}

/* Order Summary Panel */
.summary-card {
    position: sticky;
    top: 100px;
}

.cart-empty-message {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
}

.cart-empty-message i {
    font-size: 3rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.cart-items-list {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 1.5rem;
    padding-right: 0.25rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
}

.cart-item-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

.cart-item-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-item-qty .qty-btn-inline {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
}

.cart-item-qty .qty-btn-inline:hover {
    background-color: var(--primary);
    color: var(--text-light);
}

.cart-item-count {
    font-weight: 700;
    font-size: 0.9rem;
    min-width: 15px;
    text-align: center;
}

.cart-total-panel {
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
}

.total-row {
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.total-count {
    color: var(--primary);
}

.whatsapp-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    background-color: var(--bg-light);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    display: flex;
    gap: 0.5rem;
}

.whatsapp-note i {
    margin-top: 0.15rem;
    color: var(--primary);
}

/* Container Charge Panel inside cart */
.container-charge-panel {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.container-charge-header {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 600;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.checkbox-container input {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

.container-charge-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    padding-left: 1.5rem;
}

/* Shipping Progress Bar inside cart */
.shipping-progress-panel {
    margin-bottom: 1.5rem;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.progress-badge {
    background-color: rgba(0, 92, 200, 0.08);
    color: var(--primary);
    padding: 0.15rem 0.5rem;
    border-radius: var(--border-radius-sm);
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background-color: var(--border-color);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background-color: var(--primary);
    border-radius: var(--border-radius-full);
    transition: width 0.4s ease-out;
}

/* Total Panel breakdown rows */
.total-row-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.total-row-item span:last-child {
    font-weight: 600;
    color: var(--text-dark);
}

.total-row-final {
    border-top: 1px dashed var(--border-color);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
    margin-bottom: 1.25rem;
}

/* Payment Methods Badges */
.payment-methods-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    font-size: 0.8rem;
}

.payment-methods-badges > span {
    font-weight: 600;
    color: var(--text-muted);
}

.payment-methods-badges .badges {
    display: flex;
    gap: 0.5rem;
}

.pay-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-sm);
    color: var(--text-dark);
    font-weight: 500;
}

.pay-badge i {
    color: var(--primary);
}

/* Footer Section */
.main-footer {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 5rem 0 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    margin-bottom: 1.25rem;
}

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

.footer-brand p {
    color: #94a3b8;
    margin-bottom: 1.5rem;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.footer-links-group {
    display: flex;
    flex-direction: column;
}

.footer-links-group h4 {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-links-group a {
    color: #94a3b8;
    margin-bottom: 0.75rem;
}

.footer-links-group a:hover {
    color: var(--accent);
    padding-left: 0.25rem;
}

.footer-links-group p {
    color: #94a3b8;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-email {
    color: #94a3b8;
    transition: var(--transition);
}

.footer-email:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem 0;
    font-size: 0.85rem;
    color: #64748b;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Sticky WhatsApp Button */
.sticky-whatsapp {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--whatsapp-green);
    color: var(--text-light);
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 998;
    cursor: pointer;
    animation: pulse-glow 2s infinite;
    transition: var(--transition);
}

.sticky-whatsapp:hover {
    background-color: var(--whatsapp-green-dark);
    transform: scale(1.1) rotate(5deg);
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    pointer-events: none;
    box-shadow: var(--shadow-md);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -5px;
    transform: translateY(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background-color: var(--bg-dark);
}

.sticky-whatsapp:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-subtitle {
        justify-content: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions-group {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .features-section {
        margin-top: 0;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image-wrapper {
        height: 300px;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .summary-card {
        position: static;
        order: -1; /* Display Cart Summary above the details form on mobile */
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-section {
        padding: 8rem 0 4rem;
    }

    .hero-title {
        font-size: 2.4rem;
    }
    
    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding: 0.25rem 0.5rem 0.75rem;
        margin-bottom: 2rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
        gap: 0.75rem;
    }

    .category-tabs::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }

    .tab-btn {
        flex-shrink: 0;
        white-space: nowrap;
        padding: 0.65rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .sticky-whatsapp {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 540px) {
    .logo {
        font-size: 1.3rem;
    }

    .logo-img {
        height: 44px;
        width: 44px;
    }

    .btn-text {
        display: none; /* Hide 'Cotizar' text to prevent nav header overflow */
    }

    .header-actions .btn {
        padding: 0.5rem 0.75rem;
    }

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

    .hero-actions-group {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
    }

    .hero-actions-group .btn {
        width: 100%;
    }

    .hero-stats {
        gap: 1.5rem;
        flex-wrap: wrap;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .contact-card {
        padding: 1.5rem;
    }

    .form-group-row {
        gap: 0;
    }

    .payment-methods-badges .badges {
        flex-direction: column;
        gap: 0.5rem;
    }
}