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

:root {
    /* Color Palette - Default Light Theme */
    --color-bg-deep: #ffffff;        /* Pure white background */
    --color-surface-dark: #f8fafc;   /* Very light gray surface */
    --color-surface-light: #f1f5f9;  /* Light slate gray surface */
    --color-border: #e2e8f0;         /* Light border color */
    --color-border-focus: #cbd5e1;   /* Focused border */
    
    --color-text-primary: #0f172a;   /* Slate 900 for high-contrast primary text */
    --color-text-secondary: #5D5C5E; /* User grey #5D5C5E for secondary text */
    
    --color-accent-grey: #5D5C5E;    /* Grey details */
    --color-accent-red: #D51C23;     /* User red #D51C23 for accents & primary CTA */
    --color-accent-red-hover: #b91c1c;

    /* Web Awesome / Shoelace Override Variables to RED #D51C23 */
    --wa-color-brand: #D51C23;
    --wa-color-brand-hover: #b91c1c;
    --wa-color-brand-fill-loud: #D51C23;
    --wa-color-brand-fill-normal: #D51C23;
    --wa-color-brand-fill-hover: #b91c1c;
    --wa-color-brand-fill-focus: #b91c1c;
    
    --wa-color-primary-500: #D51C23;
    --wa-color-primary-600: #b91c1c;
    --wa-color-primary-fill: #D51C23;
    --wa-color-primary-fill-hover: #b91c1c;

    --sl-color-primary-50: #fef2f2;
    --sl-color-primary-100: #fee2e2;
    --sl-color-primary-200: #fecaca;
    --sl-color-primary-300: #fca5a5;
    --sl-color-primary-400: #f87171;
    --sl-color-primary-500: #D51C23;
    --sl-color-primary-600: #b91c1c;
    --sl-color-primary-700: #991b1b;
    --sl-color-primary-800: #7f1d1d;
    --sl-color-primary-900: #450a0a;
    --sl-panel-background-color: var(--color-bg-deep);
    --wa-panel-background-color: var(--color-bg-deep);
    --sl-panel-border-color: var(--color-border);
    --wa-panel-border-color: var(--color-border);

    /* Fonts */
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Overrides */
.dark-theme, [data-theme="dark"] {
    --color-bg-deep: #0b0f17;        /* Sleek metallic black/dark navy */
    --color-surface-dark: #121824;   /* Surface background */
    --color-surface-light: #1e293b;  /* Elevated surface */
    --color-border: #2d3748;
    --color-border-focus: #4a5568;
    
    --color-text-primary: #f8fafc;
    --color-text-secondary: #a0aec0;
    
    --color-accent-grey: #a0aec0;
    --color-accent-red: #D51C23;     /* Keep user red #D51C23 for accents & primary CTA */
    --color-accent-red-hover: #f87171;

    --sl-panel-background-color: var(--color-bg-deep);
    --wa-panel-background-color: var(--color-bg-deep);
    --sl-panel-border-color: var(--color-border);
    --wa-panel-border-color: var(--color-border);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg-deep);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s, color 0.4s;
    /* Subtle dot grid matrix overlay for industrial look */
    background-image: radial-gradient(rgba(93, 92, 94, 0.04) 1px, transparent 1px);
    background-size: 24px 24px;
}

.dark-theme body {
    background-image: radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

a {
    color: var(--color-accent-red);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--color-accent-red-hover);
}

/* Base Layout Containers */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2.5rem;
}

/* Custom Overrides for Web Awesome buttons and inputs */
wa-button::part(base) {
    border-radius: 8px;
    font-weight: 600;
    font-family: var(--font-sans);
    transition: var(--transition-smooth);
    border: none;
}

wa-button[variant="brand"]::part(base) {
    background-color: var(--color-accent-red);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(213, 28, 35, 0.2);
}

wa-button[variant="brand"]::part(base):hover {
    background-color: var(--color-accent-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(213, 28, 35, 0.35);
}

wa-button[variant="neutral"]::part(base) {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

wa-button[variant="neutral"]::part(base):hover {
    background-color: var(--color-surface-dark);
    border-color: var(--color-border-focus);
    transform: translateY(-2px);
}

/* Header & Navigation (Glassmorphic & Sticky) */
.site-header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(93, 92, 94, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.dark-theme .site-header {
    background-color: rgba(11, 15, 23, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo-link {
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.logo-link:hover {
    transform: scale(1.02);
}

.logo-image {
    height: 46px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 2.25rem;
    list-style: none;
}

.nav-link {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    position: relative;
    padding: 0.6rem 0;
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

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

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Custom CSS Language Switcher Dropdown (100% Reliable in Sandboxes) */
.lang-selector {
    position: relative;
    display: inline-block;
}

.dropdown-trigger {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-primary);
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.dropdown-trigger:hover {
    background-color: var(--color-surface-dark);
    border-color: var(--color-border-focus);
}

.dropdown-caret {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
    transition: transform 0.3s;
}

.lang-selector:hover .dropdown-caret {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    list-style: none;
    padding: 0.5rem;
    min-width: 150px;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: var(--transition-smooth);
    z-index: 1001;
}

.lang-selector:hover .dropdown-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-menu li a {
    display: block;
    padding: 0.6rem 0.85rem;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.dropdown-menu li a:hover {
    background-color: var(--color-surface-dark);
    color: var(--color-accent-red);
}

/* Theme Toggle Button Override */
#theme-toggle {
    transition: var(--transition-smooth);
}
#theme-toggle:hover {
    transform: rotate(15deg);
}
#theme-toggle::part(base) {
    background-color: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}
#theme-toggle:hover::part(base) {
    background-color: var(--color-surface-light) !important;
}

/* Web Awesome / Shoelace Buttons Readability Fixes in Light Theme */
wa-button[variant="brand"]::part(base),
wa-button[variant="primary"]::part(base) {
    background-color: var(--color-accent-red) !important;
    border-color: var(--color-accent-red) !important;
    color: #ffffff !important;
}
wa-button[variant="brand"]:hover::part(base),
wa-button[variant="primary"]:hover::part(base) {
    background-color: var(--color-accent-red-hover) !important;
    border-color: var(--color-accent-red-hover) !important;
    color: #ffffff !important;
}
wa-button[variant="brand"]::part(label),
wa-button[variant="primary"]::part(label) {
    color: #ffffff !important;
}

/* Hero Section (Two-Column Industrial Layout) */
.hero-section {
    position: relative;
    padding: 10rem 0;
    background: linear-gradient(135deg, rgba(11, 15, 23, 0.94) 30%, rgba(18, 24, 38, 0.65)), 
                url('/images/hero-bg.jpg') center/cover no-repeat;
    border-bottom: 1px solid var(--color-border);
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

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

.hero-content {
    max-width: 750px;
}

.hero-title {
    font-size: 4.25rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-weight: 800;
}

.hero-title span {
    background: linear-gradient(to right, #ffffff, var(--color-accent-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.35rem;
    color: #cbd5e1;
    margin-bottom: 2.75rem;
    max-width: 680px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* Hero always has a dark bg — force the outline button to be always white */
.hero-buttons wa-button[variant="neutral"]::part(base) {
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.6) !important;
    background-color: transparent !important;
}
.hero-buttons wa-button[variant="neutral"]:hover::part(base) {
    background-color: rgba(255, 255, 255, 0.12) !important;
    border-color: #ffffff !important;
}
.hero-buttons wa-button[variant="neutral"]::part(label) {
    color: #ffffff !important;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
}

.hero-image-frame {
    position: relative;
    max-width: 680px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-main-img {
    width: 100%;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.25));
    transition: var(--transition-smooth);
}

.hero-image-frame:hover .hero-main-img {
    transform: scale(1.04) translateY(-5px);
}

/* Floating Badges inside Hero Frame */
.hero-badge {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 0.85rem 1.25rem;
    box-shadow: 0 15px 30px -10px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    z-index: 10;
    transition: var(--transition-smooth);
}

.dark-theme .hero-badge {
    background-color: rgba(18, 24, 38, 0.96);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 30px -10px rgba(0,0,0,0.4);
}

.hero-badge:hover {
    transform: scale(1.05) translateY(-2px);
}

.badge-top {
    top: 10%;
    left: -25px;
}

.badge-bottom {
    bottom: 10%;
    right: -25px;
}

.badge-num {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.45rem;
    color: var(--color-accent-red);
    line-height: 1;
}

.badge-lbl {
    font-size: 0.725rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 3px;
}

/* Section Common Layouts */
.section-padding {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5.5rem;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.section-title-tag {
    color: var(--color-accent-red);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    margin-bottom: 1rem;
    display: block;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1.25rem;
    font-weight: 800;
    line-height: 1.2;
}

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

/* About Section ("Quem Somos") - Double Image Collage & Bullet List */
.about-section {
    background-color: var(--color-surface-dark);
    border-bottom: 1px solid var(--color-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 6rem;
    align-items: center;
}

.collage-shape {
    position: absolute;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(213, 28, 35, 0.07) 0%, rgba(93, 92, 94, 0.03) 70%, transparent 100%);
    top: -30px;
    left: -45px;
    z-index: 0;
    pointer-events: none;
}

.about-content h2 {
    font-size: 3rem;
    margin-bottom: 1.75rem;
    line-height: 1.2;
}

.about-content p {
    color: var(--color-text-secondary);
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.about-bullets {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem;
    margin-bottom: 2rem;
}

.about-bullet-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.bullet-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background-color: rgba(213, 28, 35, 0.06);
    color: var(--color-accent-red);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.35rem;
    flex-shrink: 0;
    transition: var(--transition-smooth);
    border: 1px solid rgba(213, 28, 35, 0.15);
}

.about-bullet-item:hover .bullet-icon-wrapper {
    background-color: var(--color-accent-red);
    color: #ffffff;
    transform: rotate(5deg) scale(1.05);
}

.bullet-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.bullet-text p {
    font-size: 0.925rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin: 0 !important;
}

/* Collage styling */
.about-collage {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
}

.collage-container {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.collage-img-main-frame {
    width: 100%;
    position: relative;
    z-index: 2;
}

.collage-img-main {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.collage-img-sub {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.collage-badge {
    position: absolute;
    bottom: 42%;
    right: 38%;
    background-color: var(--color-accent-red);
    color: #ffffff;
    border-radius: 12px;
    padding: 0.75rem 1.25rem;
    box-shadow: 0 10px 25px rgba(213, 28, 35, 0.35);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.collage-badge:hover {
    transform: scale(1.05) translateY(-3px);
}

.badge-years {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    line-height: 1;
}

.badge-text {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
    text-align: center;
}

.collage-container:hover .collage-img-main {
    transform: scale(1.02);
}

.collage-container:hover .collage-img-sub {
    transform: scale(1.03);
}

/* Technical Advantages (Diferenciais) */
.diff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.diff-card {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.02);
}

.diff-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-red), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.diff-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-focus);
    box-shadow: 0 25px 50px -15px rgba(213, 28, 35, 0.1);
}

.diff-card:hover::before {
    opacity: 1;
}

.diff-card-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background-color: rgba(213, 28, 35, 0.06);
    color: var(--color-accent-red);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(213, 28, 35, 0.12);
    transition: var(--transition-smooth);
}

.diff-card:hover .diff-card-icon-wrapper {
    background-color: var(--color-accent-red);
    color: #ffffff;
    transform: scale(1.08) rotate(3deg);
}

.diff-card h3 {
    font-size: 1.45rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.diff-card p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Products Section */
.products-section {
    background-color: var(--color-surface-dark);
    border-bottom: 1px solid var(--color-border);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3.5rem;
    margin-bottom: 4rem;
}

.product-card {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.02);
}

.product-card:hover {
    border-color: var(--color-accent-red);
    transform: translateY(-6px);
    box-shadow: 0 30px 60px -25px rgba(213, 28, 35, 0.12);
}

.product-image-container {
    aspect-ratio: 16/10;
    position: relative;
    background-color: var(--color-surface-dark);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.product-card:hover .product-image-container img {
    transform: scale(1.04);
}

.product-info {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-info h3 {
    font-size: 1.65rem;
    margin-bottom: 1rem;
}

.product-info p {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    flex-grow: 1;
    font-size: 1rem;
    line-height: 1.7;
}

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

.product-specs-badge {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-accent-red);
    font-size: 0.95rem;
    background-color: rgba(213, 28, 35, 0.06);
    padding: 0.4rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(213, 28, 35, 0.1);
}

/* Secondary product grid */
.secondary-products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.secondary-product-card {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.25rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    transition: var(--transition-smooth);
}

.secondary-product-card:hover {
    border-color: var(--color-accent-red);
    transform: translateX(6px);
    box-shadow: 0 15px 35px -10px rgba(213, 28, 35, 0.08);
}

.sec-prod-icon {
    font-size: 2.25rem;
    color: var(--color-accent-red);
    background-color: rgba(213, 28, 35, 0.06);
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.secondary-product-card:hover .sec-prod-icon {
    background-color: var(--color-accent-red);
    color: #ffffff;
}

.sec-prod-info h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.sec-prod-info p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* Services Section with Video Background */
.services-video-section {
    position: relative;
    overflow: hidden;
    background-color: #090d16; /* Fallback dark background */
    padding: 8rem 0;
}

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

.video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35; /* Clearly visible grayscale video */
    filter: grayscale(100%) contrast(120%);
    z-index: 1;
}

.video-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(9, 13, 22, 0.65) 0%, rgba(9, 13, 22, 0.85) 100%);
    z-index: 2;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

/* Service Cards with Premium Dark Glassmorphism */
.services-video-section .service-card {
    background: rgba(11, 15, 23, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    padding: 0;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.services-video-section .service-card:hover {
    border-color: var(--color-accent-red);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(213, 28, 35, 0.15);
}

.service-img-container {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.services-video-section .service-card:hover .service-img {
    transform: scale(1.08);
}

.service-icon-floating {
    position: absolute;
    bottom: -24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background-color: var(--color-accent-red);
    color: #ffffff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 20px rgba(213, 28, 35, 0.3);
    z-index: 2;
    transition: var(--transition-smooth);
}

.services-video-section .service-card:hover .service-icon-floating {
    transform: translateY(-4px) rotate(15deg);
    background-color: #ffffff;
    color: var(--color-accent-red);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

.service-card-content {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.services-video-section .service-card h3 {
    color: #ffffff;
    font-size: 1.40rem;
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.services-video-section .service-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.services-video-section .service-card wa-button::part(base) {
    color: var(--color-accent-red);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.services-video-section .service-card wa-button:hover::part(base) {
    color: #ffffff;
}

.service-card {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--color-accent-red);
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -15px rgba(213, 28, 35, 0.1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--color-accent-red);
    margin-bottom: 2rem;
}

.service-card h3 {
    font-size: 1.45rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-card p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
    flex-grow: 1;
    line-height: 1.7;
}

/* News/Blog Section styling */
.news-section {
    background-color: var(--color-bg-deep);
    border-bottom: 1px solid var(--color-border);
}

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

.news-card {
    background-color: var(--color-surface-dark);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent-red);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.05);
}

.news-img-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.news-card:hover .news-img {
    transform: scale(1.05);
}

.news-date-badge {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background-color: var(--color-accent-red);
    color: #ffffff;
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: 0.05em;
    box-shadow: 0 4px 10px rgba(213, 28, 35, 0.2);
}

.news-card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-card-content h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.4;
    transition: var(--transition-smooth);
}

.news-card:hover .news-card-content h3 {
    color: var(--color-accent-red);
}

.news-card-content p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.news-readmore-btn {
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
    text-decoration: none;
    align-self: flex-start;
}

.news-readmore-btn i {
    transition: var(--transition-smooth);
}

.news-readmore-btn:hover {
    color: var(--color-accent-red);
}

.news-readmore-btn:hover i {
    transform: translateX(5px);
}

/* Testimonials Carousel */
.testimonials-section {
    background-color: var(--color-surface-dark);
    border-bottom: 1px solid var(--color-border);
}

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

.testimonial-card {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 3rem;
    position: relative;
    box-shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.02);
}

.testimonial-quote {
    color: var(--color-text-primary);
    font-size: 1.15rem;
    font-style: italic;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.testimonial-rating {
    margin-bottom: 2rem;
    color: #f59e0b; /* Gold stars */
    font-size: 1.2rem;
    display: flex;
    gap: 4px;
}

.testimonial-client {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.client-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background-color: rgba(93, 92, 94, 0.1);
    color: var(--color-accent-red);
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    object-fit: cover;
}

.client-meta h4 {
    font-size: 1.1rem;
    font-weight: 700;
}

.client-meta p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Grayscale Clients Logos */
.clients-section {
    background-color: var(--color-bg-deep);
    border-bottom: 1px solid var(--color-border);
    padding: 5.5rem 0;
}

.clients-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 4rem;
}

.client-logo-item {
    color: var(--color-text-secondary);
    opacity: 0.35;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.client-logo-item svg {
    fill: currentColor;
    transition: var(--transition-smooth);
}

.client-logo-item:hover {
    opacity: 0.95;
    color: var(--color-accent-red);
}

/* Contact Section & Form */
.contact-section {
    background-color: var(--color-surface-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.contact-info-column h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.contact-info-column p {
    color: var(--color-text-secondary);
    font-size: 1.15rem;
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.contact-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.contact-item-icon {
    font-size: 1.5rem;
    color: var(--color-accent-red);
    margin-top: 0.25rem;
}

.contact-item-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
    font-weight: 700;
}

.contact-item-text p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin: 0;
}

.map-container {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 380px;
    background-color: var(--color-surface-light);
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.05);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.contact-form-column {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 4rem;
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.02);
}

.contact-form-column h3 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    font-weight: 800;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.65rem;
}

wa-input::part(label), 
wa-textarea::part(label), 
wa-select::part(label) {
    display: inline-flex;
    align-items: center;
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.65rem;
}

wa-input::part(required-indicator),
wa-textarea::part(required-indicator),
wa-select::part(required-indicator),
.form-control-required-indicator {
    color: var(--color-accent-red) !important;
    margin-left: 4px;
    font-weight: 700;
    display: inline-block !important;
}

/* Polished Form Inputs for Web Awesome / Shoelace Components */
wa-input, wa-textarea, wa-select {
    font-family: var(--font-sans);
    margin: 0;
    width: 100%;
    
    /* Background & Colors */
    --sl-input-background-color: var(--color-surface-dark);
    --sl-input-background-color-hover: var(--color-surface-dark);
    --sl-input-background-color-focus: var(--color-bg-deep);
    --sl-input-color: var(--color-text-primary);
    --sl-input-placeholder-color: var(--color-text-secondary);
    
    --wa-input-background-color: var(--color-surface-dark);
    --wa-input-background-color-hover: var(--color-surface-dark);
    --wa-input-background-color-focus: var(--color-bg-deep);
    --wa-input-color: var(--color-text-primary);
    --wa-input-placeholder-color: var(--color-text-secondary);

    /* Borders */
    --sl-input-border-color: #cbd5e1;
    --sl-input-border-color-hover: #94a3b8;
    --sl-input-border-color-focus: var(--color-accent-red);
    --sl-input-border-width: 1px;
    --sl-input-border-radius-medium: 8px;
    
    --wa-input-border-color: #cbd5e1;
    --wa-input-border-color-hover: #94a3b8;
    --wa-input-border-color-focus: var(--color-accent-red);
    --wa-input-border-width: 1px;
    --wa-input-border-radius-medium: 8px;

    /* Focus Ring */
    --sl-input-focus-ring-color: rgba(213, 28, 35, 0.12);
    --sl-input-focus-ring-width: 3px;
    --wa-input-focus-ring-color: rgba(213, 28, 35, 0.12);
    --wa-input-focus-ring-width: 3px;

    /* Spacing & Sizes */
    --sl-input-height-medium: 48px;
    --wa-input-height-medium: 48px;
}

/* Dark theme specific input border overrides */
.dark-theme wa-input, .dark-theme wa-textarea, .dark-theme wa-select {
    --sl-input-border-color: #2d3748;
    --sl-input-border-color-hover: #4a5568;
    --wa-input-border-color: #2d3748;
    --wa-input-border-color-hover: #4a5568;
}

wa-input::part(input), wa-textarea::part(textarea) {
    font-family: var(--font-sans);
    font-size: 0.95rem;
}

wa-select::part(menu) {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

wa-option::part(base) {
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    transition: var(--transition-smooth);
}

wa-option::part(base):hover, wa-option[checked]::part(base) {
    background-color: var(--color-accent-red) !important;
    color: #ffffff !important;
}



/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 35px;
    right: 35px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.25);
    z-index: 1000;
    transition: var(--transition-smooth);
    font-size: 2rem;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    background-color: #20ba5a;
    color: white;
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.35);
}

/* Premium Footer ("Estilo Americano") */
.site-footer {
    background-color: #090d16; /* Clean premium dark layout background */
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #8a99ad;
    padding: 7rem 0 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-brand h3 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    color: #ffffff;
    letter-spacing: -0.03em;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #8a99ad;
}

.footer-links-col h4 {
    font-size: 1rem;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.75rem;
}

.footer-links-col ul {
    list-style: none;
}

.footer-links-col ul li {
    margin-bottom: 1rem;
}

.footer-links-col ul li a {
    color: #8a99ad;
    font-size: 0.95rem;
}

.footer-links-col ul li a:hover {
    color: #ffffff;
    padding-left: 4px;
}

.footer-social-links {
    display: flex;
    gap: 1.25rem;
}

.footer-social-btn {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #8a99ad;
    transition: var(--transition-smooth);
    background-color: rgba(255, 255, 255, 0.02);
}

.footer-social-btn:hover {
    border-color: var(--color-accent-red);
    color: #ffffff;
    background-color: var(--color-accent-red);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: #8a99ad;
}

.footer-bottom-links a:hover {
    color: #ffffff;
}

/* Product Detail Page Specifics */
.product-detail-layout {
    padding: 6rem 0;
}

.breadcrumbs {
    margin-bottom: 3rem;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.breadcrumbs a {
    color: var(--color-text-secondary);
}

.breadcrumbs a:hover {
    color: var(--color-accent-red);
}

.product-intro-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 5rem;
    margin-bottom: 7rem;
    align-items: stretch;
}

.product-gallery {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-deep);
    height: 100%;
    width: 100%;
    box-shadow: 0 25px 60px -20px rgba(0, 0, 0, 0.04);
}

.product-gallery img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.product-gallery:hover img {
    transform: scale(1.03);
}

.product-meta-panel {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.product-tag {
    background-color: rgba(213, 28, 35, 0.06);
    color: var(--color-accent-red);
    padding: 0.5rem 1.25rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    align-self: flex-start;
    border: 1px solid rgba(213, 28, 35, 0.12);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.product-meta-panel h1 {
    font-size: 3.25rem;
    line-height: 1.1;
    font-weight: 800;
}

.product-tonnage {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent-red);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 1.25rem;
    margin-bottom: 0.5rem;
}

.product-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.product-action-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Product Overview & Detailed Grid Cards */
.overview-details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 3.5rem;
}

.overview-detail-card {
    background-color: var(--color-surface-dark);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
}

.overview-detail-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-red);
    box-shadow: 0 20px 40px -15px rgba(213, 28, 35, 0.08);
}

.overview-detail-card-inner {
    display: flex;
    gap: 1.75rem;
    align-items: flex-start;
}

.overview-detail-icon-box {
    width: 60px;
    height: 60px;
    background-color: rgba(213, 28, 35, 0.08);
    color: var(--color-accent-red);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.overview-detail-card:hover .overview-detail-icon-box {
    background-color: var(--color-accent-red);
    color: #ffffff;
    transform: scale(1.05) rotate(5deg);
}

.overview-detail-card h4 {
    font-size: 1.30rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
}

.overview-detail-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .overview-details-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Tabs & Spec Tables - Premium Design styling */
.product-tabs-section {
    margin-bottom: 7rem;
}

wa-tab-group::part(base) {
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background-color: var(--color-bg-deep);
    padding: 1.5rem;
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.02);
}

wa-tab-panel {
    padding: 2.5rem 1rem 1rem 1rem;
}

/* Override Web Awesome tab styling */
wa-tab::part(base) {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    padding: 0.75rem 1.5rem;
    color: var(--color-text-secondary);
    transition: var(--transition-smooth);
}

wa-tab::part(base):hover {
    color: var(--color-accent-red);
}

wa-tab[active]::part(base) {
    color: var(--color-accent-red);
}

/* Technical Specification Table Zebra Striping */
.specs-table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    background-color: var(--color-bg-deep);
}

.specs-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    text-align: left;
    font-size: 0.88rem;
    min-width: 1300px;
}

.specs-table th, .specs-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
}

.specs-table th:last-child, .specs-table td:last-child {
    border-right: none;
}

.specs-table th {
    background-color: var(--color-surface-dark);
    color: var(--color-text-primary);
    font-weight: 700;
    border-bottom: 2px solid var(--color-border);
}

/* Double header borders */
.specs-table thead tr:first-child th {
    border-bottom: 1px solid var(--color-border);
}

/* Highlight model columns */
.specs-table th[colspan="2"] {
    border-bottom: 2px solid var(--color-accent-red) !important;
}

/* Zebra striping (distinct but elegant) */
.specs-table tbody tr:nth-child(even) {
    background-color: rgba(93, 92, 94, 0.06);
}

.dark-theme .specs-table tbody tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.04);
}

/* Zebra striping hover */
.specs-table tbody tr:hover {
    background-color: rgba(213, 28, 35, 0.1) !important;
    outline: 1px solid rgba(213, 28, 35, 0.25);
    transition: background-color 0.2s ease, outline 0.2s ease;
}

.dark-theme .specs-table tbody tr:hover {
    background-color: rgba(213, 28, 35, 0.12) !important;
    outline: 1px solid rgba(213, 28, 35, 0.3);
}

.specs-table td:first-child {
    font-weight: 700;
    color: var(--color-text-primary);
    background-color: var(--color-bg-deep);
    position: sticky;
    left: 0;
    z-index: 2;
    border-right: 2px solid var(--color-border);
}

.dark-theme .specs-table td:first-child {
    background-color: var(--color-surface-dark);
}

.specs-table td {
    color: var(--color-text-secondary);
    text-align: center;
}

/* Align spec name and unit to left */
.specs-table td:first-child,
.specs-table td:nth-child(2) {
    text-align: left;
}

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

/* Features List styling */
.features-list {
    list-style: none;
}

.features-list li {
    margin-bottom: 1.25rem;
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

.features-list li::before {
    content: '✓';
    color: var(--color-accent-red);
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 0.15rem;
    font-size: 1.1rem;
}

/* Config Grid */
.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.config-col h3 {
    font-size: 1.45rem;
    margin-bottom: 1.75rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0.75rem;
    font-weight: 700;
}

.config-col ul {
    list-style: none;
}

.config-col ul li {
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
    color: var(--color-text-secondary);
    font-size: 1.02rem;
}

.config-col ul li::before {
    content: '▶';
    color: var(--color-accent-red);
    font-size: 0.75rem;
    margin-top: 0.45rem;
}

/* Videos section */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    background-color: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Subproducts Section - Added for PMC Subproducts detail */
.subproducts-section {
    margin-top: 7rem;
    padding-top: 7rem;
    border-top: 1px solid var(--color-border);
}

.subproducts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.subproduct-card {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.subproduct-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-red), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.subproduct-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-focus);
    box-shadow: 0 25px 50px -15px rgba(213, 28, 35, 0.1);
}

.subproduct-card:hover::before {
    opacity: 1;
}

.subproduct-card h4 {
    font-size: 1.45rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.subproduct-model {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-accent-red);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.subproduct-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.subproduct-tag-detail {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-primary);
    background-color: var(--color-surface-dark);
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    align-self: flex-start;
    border: 1px solid var(--color-border);
}

/* Scroll Animations CSS */
@media (prefers-reduced-motion: no-preference) {
    /* Base: all animated elements start invisible */
    .scroll-animate {
        opacity: 0;
        transition: opacity 2.4s cubic-bezier(0.16, 1, 0.3, 1),
                    transform 2.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* Default direction: up */
    .scroll-animate:not(.slide-left):not(.slide-right):not(.slide-top) {
        transform: translateY(40px);
    }

    /* Slide from left (left-column elements) */
    .scroll-animate.slide-left  { transform: translateX(-60px); }

    /* Slide from right (right-column elements) */
    .scroll-animate.slide-right { transform: translateX(60px); }

    /* Slide from top (centered / full-width elements) */
    .scroll-animate.slide-top   { transform: translateY(-40px); }

    /* Revealed state (all directions land at natural position) */
    .scroll-animate.animated {
        opacity: 1;
        transform: translate(0, 0);
    }
}


/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.25rem;
    }
    
    .about-grid, .contact-grid, .product-intro-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .diff-grid, .services-grid, .testimonials-carousel, .subproducts-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.mobile-menu-btn {
    display: none;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: inline-flex;
    }

    .header-actions wa-button[variant="brand"],
    .header-actions .lang-selector {
        display: none !important;
    }
    
    .header-container {
        height: 70px;
    }
    
    .logo-image {
        height: 34px;
    }

    .nav-menu {
        display: none;
    }
    
    .diff-grid, .services-grid, .testimonials-carousel, .products-grid, .secondary-products-grid, .config-grid, .subproducts-grid, .news-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-section {
        padding: 6rem 0 3rem 0;
        min-height: auto;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2.25rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-badge {
        padding: 0.5rem 0.85rem;
    }
    
    .badge-top {
        top: 5%;
        left: 5px;
    }
    
    .badge-bottom {
        bottom: 5%;
        right: 5px;
    }
    
    .badge-num {
        font-size: 1.15rem;
    }
    
    .badge-lbl {
        font-size: 0.75rem;
    }

    .collage-shape {
        left: 0;
        width: 260px;
        height: 260px;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
}

/* Megamenu Styles */
.nav-item-dropdown {
    position: static;
}

.dropdown-trigger-mega {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.megamenu-panel {
    position: absolute;
    top: 89px; /* Align close to the header to prevent gaps */
    left: 0;
    width: 100%;
    background-color: var(--color-bg-deep);
    border-bottom: 3px solid var(--color-accent-red);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: var(--transition-smooth);
    z-index: 999;
    padding: 2.5rem 0;
    border-top: 1px solid var(--color-border);
}

.megamenu-panel::before {
    content: '';
    position: absolute;
    top: -25px; /* Bridge the gap entirely between the header link and the panel */
    left: 0;
    width: 100%;
    height: 25px;
    background: transparent;
}

.nav-item-dropdown:hover .megamenu-panel {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.nav-item-dropdown:hover .dropdown-caret {
    transform: rotate(180deg);
}

.dropdown-caret {
    display: inline-block;
    font-size: 0.65rem;
    color: var(--color-text-secondary);
    transition: transform 0.3s;
    margin-left: 4px;
}

.megamenu-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.megamenu-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2.5rem;
}

.megamenu-col {
    display: flex;
    flex-direction: column;
}

.megamenu-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent-red);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.megamenu-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.megamenu-links li a {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.megamenu-links li a:hover {
    color: var(--color-accent-red);
    padding-left: 5px;
}

/* Homepage Product Tabs Styles */
.products-tab-group {
    margin-top: 3.5rem;
}

.products-tab-group::part(tabs) {
    border-bottom: 1px solid var(--color-border);
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.products-tab-group::part(tab) {
    font-size: 1.05rem;
    font-weight: 600;
    padding: 1rem 1.5rem;
}

.products-tab-group::part(tab)[active] {
    color: var(--color-accent-red);
}

.products-tab-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 1.5rem;
}

.product-tab-card {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.product-tab-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--color-accent-red);
}

.product-tab-img-wrapper {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background-color: var(--color-surface-dark);
    border-bottom: 1px solid var(--color-border);
}

.product-tab-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.product-tab-card:hover .product-tab-img-wrapper img {
    transform: scale(1.05);
}

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

.product-tab-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
}

.product-tab-info p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

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

/* Tab responsive grids override */
@media (max-width: 1024px) {
    .products-tab-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .megamenu-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .products-tab-grid {
        grid-template-columns: 1fr;
    }
    .megamenu-panel {
        display: none;
    }
    .applications-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 480px) {
    .applications-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Megamenu Category Image Banners */
.megamenu-img-wrapper {
    width: 215px;
    height: 70px;
    overflow: hidden;
    border-radius: 6px;
    margin-bottom: 0.85rem;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface-dark);
}

.megamenu-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.megamenu-col:hover .megamenu-img-wrapper img {
    transform: scale(1.05);
}

/* Product Detail Applications Grid */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.application-card {
    background-color: var(--color-surface-dark);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.application-card:hover {
    border-color: var(--color-accent-red);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-subtle);
}

.application-img-wrapper {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.application-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.application-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

/* Carousel Control Overlays to maximize image sizes */
/* Carousel — fill the container completely, controls float on top */
.product-gallery wa-carousel {
    display: block;
    width: 100%;
    height: 100%;
}

/* Remove all internal padding/gap from the carousel track */
.product-gallery wa-carousel {
    --slide-gap: 0px;
}

/* Slide items must stretch to the full container */
.product-gallery wa-carousel-item {
    display: flex !important;
    align-items: stretch !important;
    justify-content: stretch !important;
    width: 100% !important;
    height: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Images show fully (no cropping) — contain within the slide */
.product-gallery wa-carousel-item img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    background-color: var(--color-bg-deep) !important;
    padding: 0 !important;
    margin: 0 !important;
    display: block !important;
}

/* Overlay navigation arrows centred vertically ON the image */
.product-gallery wa-carousel::part(navigation) {
    position: absolute;
    inset: auto 1rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 10;
    width: calc(100% - 2rem);
}

.product-gallery wa-carousel::part(navigation-button) {
    pointer-events: auto;
    background: rgba(15, 23, 42, 0.6) !important;
    color: #ffffff !important;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transition: var(--transition-smooth);
}

.product-gallery wa-carousel::part(navigation-button):hover {
    background: var(--color-accent-red) !important;
    border-color: var(--color-accent-red) !important;
}

/* Pagination dots floating at bottom centre */
.product-gallery wa-carousel::part(pagination) {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.4rem 0.85rem;
    border-radius: 20px;
    display: flex;
    gap: 0.4rem;
}

.product-gallery wa-carousel::part(pagination-item) {
    background-color: rgba(255, 255, 255, 0.4) !important;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.product-gallery wa-carousel::part(pagination-item--active) {
    background-color: var(--color-accent-red) !important;
    transform: scale(1.2);
}


wa-carousel::part(navigation) {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1.25rem;
    pointer-events: none;
    z-index: 10;
}

wa-carousel::part(navigation-button) {
    pointer-events: auto;
    background: rgba(15, 23, 42, 0.6) !important;
    color: #ffffff !important;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transition: var(--transition-smooth);
}

wa-carousel::part(navigation-button):hover {
    background: var(--color-accent-red) !important;
    border-color: var(--color-accent-red) !important;
    transform: scale(1.05);
}

wa-carousel::part(pagination) {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.4rem 0.85rem;
    border-radius: 20px;
    display: flex;
    gap: 0.4rem;
}

wa-carousel::part(pagination-item) {
    background-color: rgba(255, 255, 255, 0.4) !important;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    transition: var(--transition-smooth);
}

wa-carousel::part(pagination-item--active) {
    background-color: var(--color-accent-red) !important;
    transform: scale(1.2);
}

/* Carousel Slide Spacing Overrides to Maximize Image Size */
wa-carousel {
    --slide-gap: 0px !important;
}
wa-carousel::part(scroll-container) {
    padding: 0 !important;
    margin: 0 !important;
}
wa-carousel-item {
    padding: 0 !important;
    margin: 0 !important;
}
wa-carousel-item::part(base) {
    padding: 0 !important;
    margin: 0 !important;
}