/* 
 * Plafon PVC Luxury - Premium ATM Artima Template Layout Stylesheet
 * Custom Espresso Obsidian, Teak, and Imperial Gold Luxury Aesthetics
 */

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

:root {
    /* Color Palette */
    --clr-dark-obsidian: hsl(20, 10%, 8%);         /* Dark warm espresso/charcoal */
    --clr-dark-card: hsl(20, 10%, 12%);             /* Warm card background */
    --clr-light-snow: hsl(20, 20%, 98%);
    --clr-light-card: hsl(0, 0%, 100%);
    
    --clr-primary-crimson: hsl(355, 75%, 42%);     /* Deep Luxury Crimson */
    --clr-primary-glow: hsl(355, 80%, 52%);
    --clr-accent-gold: hsl(36, 60%, 54%);          /* Artima Style Bronze/Gold */
    --clr-accent-glow: hsl(36, 75%, 60%);
    
    --clr-text-dark: hsl(20, 15%, 12%);
    --clr-text-light: hsl(20, 20%, 93%);
    --clr-text-muted: hsl(20, 8%, 55%);
    --clr-text-muted-light: hsl(20, 10%, 75%);
    
    /* Layout & Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    
    /* Fonts */
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--clr-dark-obsidian);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text-light);
    line-height: 1.6;
    background-color: var(--clr-dark-obsidian);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

button {
    font-family: var(--font-heading);
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    transition: var(--transition-smooth);
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--clr-dark-obsidian);
}
::-webkit-scrollbar-thumb {
    background: hsl(20, 10%, 20%);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--clr-accent-gold);
}

/* Layout Utilities */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 7.5rem 0;
    position: relative;
}

.section.light-bg {
    background-color: var(--clr-light-snow);
    color: var(--clr-text-dark);
}

.section-title {
    margin-bottom: 4.5rem;
}

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

.section-title span {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--clr-accent-gold);
    font-weight: 700;
    display: block;
    margin-bottom: 0.75rem;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    max-width: 600px;
}

.section-title.center h2 {
    margin: 0 auto;
}

.section-title.light-bg h2 {
    color: var(--clr-text-dark);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    align-items: center;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.1rem 2.2rem;
    border-radius: 0; /* Artima Template uses elegant squared corners */
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
}

.btn-primary {
    background-color: var(--clr-accent-gold);
    color: #fff;
    border: 1px solid var(--clr-accent-gold);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--clr-accent-gold);
}

.btn-primary.light-bg:hover {
    color: var(--clr-text-dark);
    border-color: var(--clr-text-dark);
}

.btn-secondary {
    border: 1px solid var(--clr-text-muted-light);
    color: #fff;
}

.btn-secondary:hover {
    border-color: var(--clr-accent-gold);
    background-color: var(--clr-accent-gold);
}

.btn-secondary.light-bg {
    border-color: var(--clr-text-dark);
    color: var(--clr-text-dark);
}

.btn-secondary.light-bg:hover {
    background-color: var(--clr-text-dark);
    color: #fff;
}

/* Top Utility Bar */
.top-bar {
    background-color: #000;
    border-bottom: 1px solid var(--glass-border);
    padding: 0.75rem 0;
    font-size: 0.75rem;
    color: var(--clr-text-muted-light);
}

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

.top-bar-info {
    display: flex;
    gap: 2rem;
}

.top-bar-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar-socials {
    display: flex;
    gap: 1rem;
}

.top-bar-socials a:hover {
    color: var(--clr-accent-gold);
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    height: 90px;
    z-index: 1000;
    background: rgba(7, 9, 13, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo img {
    height: 48px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--clr-text-muted-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--clr-accent-gold);
}

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

.header-quote-btn {
    border: 1px solid var(--clr-accent-gold);
    color: var(--clr-accent-gold);
    padding: 0.75rem 1.5rem;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.header-quote-btn:hover {
    background-color: var(--clr-accent-gold);
    color: #fff;
}

.mobile-menu-trigger {
    display: none;
    font-size: 1.5rem;
    color: var(--clr-text-light);
}

/* Hero Section (Artima Asymmetrical Geometric Style) */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    background-color: var(--clr-dark-obsidian);
    overflow: hidden;
    padding: 5rem 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 75%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, rgba(7, 9, 13, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    gap: 5rem;
}

.hero-content {
    padding-right: 1rem;
}

.hero-subtitle {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--clr-accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    margin-bottom: 1.5rem;
    display: block;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #fff;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.hero-content p {
    font-size: 1.05rem;
    color: var(--clr-text-muted-light);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

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

.hero-phone-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-heading);
}

.hero-phone-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--clr-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.hero-phone-btn:hover .hero-phone-icon {
    background-color: var(--clr-accent-gold);
    color: #fff;
    transform: scale(1.05);
}

.hero-phone-text span {
    display: block;
    font-size: 0.75rem;
    color: var(--clr-text-muted);
}

.hero-phone-text strong {
    font-size: 0.95rem;
    color: #fff;
}

/* Modern Showcase Image */
.hero-showcase {
    position: relative;
    height: 480px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.hero-showcase-clip {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 8px; /* Soft luxury corners */
    border: 1px solid var(--glass-border);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
}

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

.hero-showcase:hover .hero-showcase-clip img {
    transform: scale(1.05);
}

/* Overlapping Images (ATM "About Us") */
.about-images {
    position: relative;
    height: 550px;
    display: flex;
    align-items: center;
}

.about-img-large {
    width: 75%;
    height: 450px;
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.about-img-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-img-small {
    position: absolute;
    bottom: 20px;
    right: 0;
    width: 50%;
    height: 280px;
    overflow: hidden;
    border: 6px solid var(--clr-dark-obsidian);
    box-shadow: var(--glass-shadow);
}

.about-img-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Interactive Tabs */
.about-tabs {
    display: flex;
    gap: 2rem;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
}

.about-tab-btn {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clr-text-muted);
    padding-bottom: 0.75rem;
    position: relative;
}

.about-tab-btn.active {
    color: var(--clr-accent-gold);
}

.about-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -9px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--clr-accent-gold);
}

.about-tab-content {
    display: none;
    font-size: 0.95rem;
    color: var(--clr-text-muted-light);
    margin-bottom: 2rem;
}

.about-tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

/* Checklists */
.checklist {
    list-style: none;
    margin-bottom: 2.5rem;
}

.checklist li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
    font-size: 0.95rem;
    color: #fff;
}

.checklist.light-bg li {
    color: var(--clr-text-dark);
}

.checklist svg {
    color: var(--clr-accent-gold);
    flex-shrink: 0;
}

/* Feature Categories (ATM "Our Featured Service") */
.featured-services {
    background-color: var(--clr-dark-card);
}

.service-card {
    background-color: var(--clr-dark-obsidian);
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--clr-accent-gold);
    transform: translateY(-8px);
    box-shadow: var(--glass-shadow);
}

.service-img-wrapper {
    position: relative;
}

.service-img-inner {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
}

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

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

.service-icon-badge {
    position: absolute;
    bottom: -20px;
    left: 24px;
    width: 55px;
    height: 55px;
    background-color: var(--clr-accent-gold);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.service-content {
    padding: 2.5rem 1.5rem 2rem;
}

.service-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
}

.service-content p {
    font-size: 0.9rem;
    color: var(--clr-text-muted-light);
    margin-bottom: 1.5rem;
}

.service-link {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-accent-gold);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.service-link:hover {
    color: #fff;
}

/* Skills Section (ATM "Our Special Skills") */
.skills-layout {
    display: grid;
    grid-template-columns: 50% 50%;
    gap: 5rem;
    align-items: center;
}

.skills-progress {
    margin-top: 2.5rem;
}

.skill-bar {
    margin-bottom: 1.75rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.skill-outer-bar {
    height: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.skill-inner-bar {
    height: 100%;
    background-color: var(--clr-accent-gold);
    border-radius: 3px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.1, 1, 0.1, 1);
}

/* Work Process Cards (ATM "Let's View Our Service Process") */
.process-section {
    background-color: var(--clr-dark-card);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.process-card {
    background-color: var(--clr-dark-obsidian);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    position: relative;
    transition: var(--transition-smooth);
}

.process-card:hover {
    border-color: var(--clr-accent-gold);
    transform: translateY(-5px);
}

.process-card.active {
    background-color: var(--clr-accent-gold);
    border-color: var(--clr-accent-gold);
    color: var(--clr-dark-obsidian);
}

.process-step {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-accent-gold);
    margin-bottom: 1.5rem;
    display: block;
}

.process-card.active .process-step {
    color: #fff;
}

.process-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
}

.process-card.active h3 {
    color: var(--clr-dark-obsidian);
}

.process-card p {
    font-size: 0.85rem;
    color: var(--clr-text-muted-light);
    line-height: 1.5;
}

.process-card.active p {
    color: var(--clr-dark-obsidian);
    opacity: 0.85;
}

/* Project Portfolio Gallery */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.portfolio-card {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

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

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(7, 9, 13, 0.95) 0%, rgba(7, 9, 13, 0.3) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.5rem;
    opacity: 0;
    transition: var(--transition-smooth);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-num {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-accent-gold);
    margin-bottom: 0.5rem;
}

.portfolio-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.25rem;
}

.portfolio-desc {
    font-size: 0.85rem;
    color: var(--clr-text-muted-light);
}

/* Dynamic Catalog Filter */
.catalog-filter {
    display: flex;
    justify-content: flex-start;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 1rem;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clr-text-muted);
}

.filter-btn:hover {
    color: #fff;
}

.filter-btn.active {
    color: var(--clr-accent-gold);
}

/* Product Catalog Cards */
.product-card {
    background-color: var(--clr-dark-card);
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--clr-accent-gold);
    transform: translateY(-5px);
}

.product-image-wrapper {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.product-image-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

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

.product-info {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--clr-accent-gold);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.product-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}

.product-code {
    font-size: 0.8rem;
    font-family: monospace;
    color: var(--clr-text-muted-light);
    background-color: rgba(255, 255, 255, 0.05);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    align-self: flex-start;
    margin-bottom: 1.25rem;
}

.product-specs {
    border-top: 1px solid var(--glass-border);
    padding-top: 1.25rem;
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--clr-text-muted-light);
}

.spec-item strong {
    color: #fff;
    display: block;
    font-size: 0.85rem;
    margin-top: 0.2rem;
}

/* Call to Action Banner */
.cta-banner {
    background: linear-gradient(135deg, hsl(20, 10%, 15%) 0%, var(--clr-dark-obsidian) 100%);
    border: 1px solid var(--glass-border);
    padding: 5rem 4rem;
    text-align: center;
}

.cta-banner h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
}

.cta-banner p {
    font-size: 1.05rem;
    color: var(--clr-text-muted-light);
    max-width: 650px;
    margin: 0 auto 2.5rem;
}

.cta-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Testimonial & Form layout */
.contact-form-wrapper {
    background-color: var(--clr-dark-card);
    border: 1px solid var(--glass-border);
    padding: 3.5rem;
    box-shadow: var(--glass-shadow);
}

.contact-form-wrapper h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #fff;
}

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

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-muted-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 0;
    padding: 0.9rem 1.25rem;
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-accent-gold);
    background-color: rgba(255, 255, 255, 0.04);
}

textarea.form-control {
    resize: none;
    min-height: 120px;
}

.alert {
    padding: 1rem;
    border-left: 3px solid #2ecc71;
    background-color: rgba(46, 204, 113, 0.05);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background-color: #000;
    border-top: 1px solid var(--glass-border);
    padding: 5rem 0 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-desc {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.footer-gallery h3,
.footer-contact h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.75rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-gallery h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--clr-accent-gold);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.gallery-item {
    overflow: hidden;
    aspect-ratio: 1;
    border: 1px solid var(--glass-border);
}

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

.gallery-item:hover img {
    transform: scale(1.08);
}

.footer-contact-list {
    list-style: none;
}

.footer-contact-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--clr-text-muted-light);
}

.footer-contact-list svg {
    color: var(--clr-accent-gold);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
    margin-top: 4rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

/* Floating WhatsApp with Sonar Pulse Effect */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25d366;
    color: #fff;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-bounce);
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #25d366;
    opacity: 0.6;
    z-index: -1;
    animation: whatsapp-sonar 2s infinite ease-out;
}

.whatsapp-float:hover {
    transform: scale(1.08) rotate(5deg);
    background-color: #20ba5a;
}

.whatsapp-float:hover::before {
    animation-play-state: paused; /* Pause sonar on hover to focus on the hover animation */
    opacity: 0;
}

@keyframes whatsapp-sonar {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 5rem 0;
    }
    .grid-2, .grid-3, .grid-4, .process-grid, .portfolio-grid, .skills-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .hero {
        min-height: auto;
        padding-top: 95px;
        padding-bottom: 3.5rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    .hero::after {
        width: 100%;
        height: 50%;
    }
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-content {
        padding-right: 0;
    }
    .hero-content h1 {
        font-size: 2.75rem;
    }
    .hero-showcase {
        height: 350px;
    }
    .hero-showcase-clip {
        clip-path: none;
    }
    .about-images {
        height: auto;
    }
    .about-img-large {
        width: 100%;
        height: 300px;
    }
    .about-img-small {
        display: none;
    }
    .mobile-menu-trigger {
        display: block;
    }
    .nav-links {
        display: none;
    }
    .nav-links.active {
        display: flex !important;
        flex-direction: column;
        position: absolute;
        top: 75px;
        left: 0;
        width: 100%;
        background: rgba(7, 9, 13, 0.98);
        padding: 2rem;
        border-bottom: 1px solid var(--glass-border);
        gap: 1.5rem;
        z-index: 999;
    }
    .logo img {
        height: 35px;
    }
    .header {
        height: 75px;
    }
    .header-actions {
        gap: 0.75rem;
    }
    .header-quote-btn {
        display: inline-flex !important;
        padding: 0.45rem 0.85rem !important;
        font-size: 0.68rem !important;
        letter-spacing: 0.05em;
    }
    .cta-banner {
        padding: 3rem 1.5rem;
    }
    .cta-banner h2 {
        font-size: 1.85rem;
    }
    .cta-banner p {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
    .cta-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }
    .contact-form-wrapper {
        padding: 2rem 1.25rem !important;
    }
    .about-tabs {
        gap: 1.25rem;
        overflow-x: auto;
        overflow-y: hidden;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding-bottom: 0.95rem !important;
    }
    .about-tabs::-webkit-scrollbar {
        display: none;
    }
    .about-tab-btn {
        font-size: 0.82rem;
        flex-shrink: 0;
        background: transparent;
        border: none;
        padding: 0 0 0.5rem 0;
        line-height: 1.2;
    }
    .about-tab-btn.active::after {
        bottom: 0 !important;
    }
    .about-details .btn {
        width: 100%;
        justify-content: center;
    }
    .about-images, .about-details {
        width: 100%;
        min-width: 0;
    }
    .about-tabs {
        width: 100%;
    }
    .value-card {
        padding: 2rem 1.25rem !important;
    }
    .faq-header {
        padding: 1.15rem 1.25rem !important;
    }
    .faq-content {
        padding: 0 1.25rem 1.15rem !important;
    }
    .faq-question {
        font-size: 0.95rem !important;
    }
    .whatsapp-float {
        bottom: 1.25rem !important;
        right: 1.25rem !important;
        width: 48px !important;
        height: 48px !important;
        font-size: 1.25rem !important;
    }
    .scroll-top-btn {
        bottom: 4.85rem !important;
        right: 1.25rem !important;
        width: 38px !important;
        height: 38px !important;
    }
}

/* Lightbox Zoom Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(7, 9, 13, 0.95);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.lightbox-modal.active {
    opacity: 1;
    pointer-events: auto;
}
.lightbox-content {
    max-width: 90%;
    max-height: 85%;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.lightbox-modal.active .lightbox-content {
    transform: scale(1);
}
.lightbox-image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border: 1px solid var(--glass-border);
    box-shadow: 0 30px 100px rgba(0,0,0,0.8);
}
.lightbox-caption {
    text-align: center;
    color: #fff;
    margin-top: 1.5rem;
    font-family: var(--font-heading);
}
.lightbox-caption h3 {
    font-size: 1.4rem;
    color: var(--clr-accent-gold);
    margin-bottom: 0.25rem;
    font-weight: 700;
}
.lightbox-caption p {
    font-size: 0.9rem;
    color: var(--clr-text-muted-light);
}
.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}
.lightbox-close:hover {
    color: var(--clr-accent-gold);
}

/* Product Featured Tag Badge */
.product-featured-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--clr-accent-gold) 0%, var(--clr-accent-glow) 100%);
    color: var(--clr-dark-obsidian);
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.65rem;
    border-radius: 0px; /* Squared corners matching Artima design system */
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 5;
    pointer-events: none;
}

/* Testimonial Section Styles */
.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--clr-dark-card);
    border: 1px solid var(--glass-border);
    border-top: 3px solid var(--clr-accent-gold);
    padding: 3.5rem 3rem;
    position: relative;
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.testimonial-card:hover {
    border-color: var(--clr-accent-gold);
    transform: translateY(-5px);
}

.quote-icon {
    font-family: Georgia, serif;
    font-size: 5rem;
    line-height: 1;
    color: var(--clr-accent-gold);
    opacity: 0.25;
    margin-bottom: -1rem;
    text-align: center;
    user-select: none;
}

.testimonial-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #fff;
    font-style: italic;
    font-weight: 300;
    text-align: center;
    margin-bottom: 2.5rem;
}

.testimonial-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.avatar-wrapper {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    border: 2px solid var(--clr-accent-gold);
    background-color: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent-gold);
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.profile-info {
    text-align: center;
}

.profile-name {
    font-size: 1.15rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.25rem;
    font-family: var(--font-heading);
}

.profile-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--clr-accent-gold);
    letter-spacing: 0.1em;
}

/* Testimonial Slider Styles */
.testimonial-slide {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial-slide.active {
    display: block;
    opacity: 1;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.15);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 0;
}

.slider-dot:hover {
    background-color: var(--clr-accent-gold);
}

.slider-dot.active {
    background-color: var(--clr-accent-gold);
    width: 25px; /* Pill shape for active dot */
    border-radius: 5px;
}

/* Contact Section Info & Item Styles */
.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-right: 2rem;
}

.contact-info-block .badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--clr-accent-gold);
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-smooth);
}

.contact-item:last-of-type {
    border-bottom: none;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    color: var(--clr-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
}

.contact-item:hover .contact-icon {
    background-color: var(--clr-accent-gold);
    color: #fff;
    border-color: var(--clr-accent-gold);
    transform: translateY(-3px);
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.contact-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.contact-text p {
    font-size: 0.9rem;
    color: var(--clr-text-muted-light);
    line-height: 1.55;
    margin: 0;
}

/* Footer Social Icons Style */
.footer-socials {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.footer-socials-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(212, 175, 55, 0.05); /* Premium gold-tinted glow background */
    border: 1px solid rgba(212, 175, 55, 0.25); /* Gold outline border */
    color: var(--clr-accent-gold); /* Solid gold icon color for extreme clarity */
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.footer-socials-link:hover {
    background-color: var(--clr-accent-gold); /* Solid gold background on hover */
    color: #fff; /* White icon on hover */
    border-color: var(--clr-accent-gold);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
}

.footer-socials-link svg {
    width: 18px;
    height: 18px;
    display: block;
}

/* Premium WhatsApp Brand Button */
.btn-whatsapp {
    background-color: #25d366 !important;
    color: #fff !important;
    border: 1px solid #25d366 !important;
    font-weight: 600;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    background-color: #1ebea5 !important;
    border-color: #1ebea5 !important;
    color: #fff !important;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 6.2rem;
    right: 2rem;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: rgba(7, 9, 13, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--clr-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.scroll-top-btn:hover {
    background-color: var(--clr-accent-gold);
    color: var(--clr-dark-obsidian);
    border-color: var(--clr-accent-gold);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(212, 175, 55, 0.3);
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.scroll-top-btn:hover svg {
    transform: translateY(-2px);
}

/* Versatile Hover Effects for Articles/Cards */
.hover-gold {
    transition: var(--transition-smooth);
}

.hover-gold:hover {
    color: var(--clr-accent-gold) !important;
}

.hover-zoom {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.hover-zoom:hover {
    transform: scale(1.06) !important;
}

/* Featured Article Image Zoom effect trigger */
.featured-article-card:hover .hover-zoom {
    transform: scale(1.04) !important;
}

/* Article Table Stylings */
.article-table th {
    border-bottom: 2px solid var(--clr-accent-gold) !important;
    background-color: rgba(212, 175, 55, 0.05) !important;
    color: #fff !important;
    font-weight: 600;
}

.article-table td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

/* Page Header Titles for Secondary Pages */
.page-header-title {
    font-family: 'Playfair Display', serif !important;
    font-size: 3rem !important;
    font-weight: 700 !important;
    margin-top: 0.75rem !important;
    line-height: 1.2 !important;
    color: #fff !important;
}

.page-header-title.detail-page {
    font-size: 2.8rem !important;
    line-height: 1.3 !important;
    margin-bottom: 1.5rem !important;
}

@media (max-width: 768px) {
    .page-header-title {
        font-size: 2rem !important;
    }
    .page-header-title.detail-page {
        font-size: 1.85rem !important;
        line-height: 1.4 !important;
    }
}

/* Featured Article Card Layout and Responsiveness */
.featured-article-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    background: var(--clr-dark-card);
    border: 1px solid var(--glass-border);
    margin-bottom: 4rem;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: var(--transition-smooth);
}

.featured-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 768px) {
    .featured-article-card {
        grid-template-columns: 1fr !important;
        margin-bottom: 2.5rem;
    }
    
    .featured-content {
        padding: 2rem 1.5rem !important;
    }
}

/* Luxury Global Popup Modal Styles */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 8, 7, 0.78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    animation: modalFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-card {
    background: linear-gradient(145deg, rgba(25, 20, 18, 0.96), rgba(15, 12, 10, 0.98));
    border: 1px solid rgba(212, 175, 55, 0.35);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65), 0 0 35px rgba(212, 175, 55, 0.15);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    max-width: 440px;
    width: 100%;
    text-align: center;
    position: relative;
    transform: scale(0.9) translateY(20px);
    animation: modalPopIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes modalPopIn {
    from { transform: scale(0.85) translateY(25px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-card.success {
    border-color: rgba(212, 175, 55, 0.4);
}

.modal-card.error {
    border-color: rgba(220, 53, 69, 0.4);
}

.modal-icon-wrapper {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin: 0 auto 1.5rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.modal-card.success .modal-icon-wrapper {
    background: radial-gradient(circle, rgba(212, 175, 55, 0.25) 0%, rgba(212, 175, 55, 0.05) 70%);
    border: 2px solid var(--clr-accent-gold);
    color: var(--clr-accent-gold);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.modal-card.error .modal-icon-wrapper {
    background: radial-gradient(circle, rgba(220, 53, 69, 0.25) 0%, rgba(220, 53, 69, 0.05) 70%);
    border: 2px solid #dc3545;
    color: #dc3545;
    box-shadow: 0 0 20px rgba(220, 53, 69, 0.3);
}

.modal-icon {
    width: 36px;
    height: 36px;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.modal-message {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-height: 180px;
    overflow-y: auto;
}

.btn-modal-close {
    width: 100%;
    padding: 0.9rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal-card.success .btn-modal-close {
    background: linear-gradient(135deg, #d4af37 0%, #aa7c11 100%);
    color: #111;
    border: none;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.modal-card.success .btn-modal-close:hover {
    background: linear-gradient(135deg, #e5be48 0%, #c4921b 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.modal-card.error .btn-modal-close {
    background: rgba(220, 53, 69, 0.15);
    color: #ff6b6b;
    border: 1px solid rgba(220, 53, 69, 0.4);
}

.modal-card.error .btn-modal-close:hover {
    background: rgba(220, 53, 69, 0.25);
    color: #ffffff;
}