/* ===== CSS Variables — Dark Mode (default) ===== */
:root {
    --color-bg: #07070d;
    --color-bg-alt: #0e0e18;
    --color-surface: #14141f;
    --color-surface-2: #1c1c2b;
    --color-border: #232334;
    --color-text: #ededf2;
    --color-text-muted: #8b8ba0;
    --color-accent: #5b8def;
    --color-accent-2: #7ba9ff;
    --color-accent-glow: rgba(91, 141, 239, 0.18);
    --color-gold: #d4af64;
    --color-success: #10b981;
    --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.35);
    --max-width: 1200px;
}

/* ===== CSS Variables — Light Mode ===== */
body.light-mode {
    --color-bg: #f5f5f7;
    --color-bg-alt: #eaeaef;
    --color-surface: #ffffff;
    --color-surface-2: #f0f0f5;
    --color-border: #d0d0de;
    --color-text: #0f0f1a;
    --color-text-muted: #5a5a72;
    --color-accent: #3263c7;
    --color-accent-2: #2a5bc4;
    --color-accent-glow: rgba(58, 111, 216, 0.15);
    --color-gold: #806000;
    --color-success: #0a9060;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.16);
}

/* Light mode specific overrides */
body.light-mode .header {
    background: rgba(245, 245, 247, 0.88);
}
body.light-mode .header.scrolled {
    background: rgba(245, 245, 247, 0.97);
}
body.light-mode .top-bar {
    background: linear-gradient(90deg, #e8e8f0 0%, #eaeaef 100%);
}
body.light-mode .hero {
    background-color: #c8d8f0;
}
body.light-mode .hero-overlay {
    background:
        radial-gradient(ellipse at top, rgba(58, 111, 216, 0.12) 0%, transparent 50%),
        linear-gradient(180deg, rgba(245, 245, 247, 0.55) 0%, rgba(245, 245, 247, 0.82) 100%);
}
body.light-mode .hero-title,
body.light-mode .hero-description {
    color: var(--color-text);
}
body.light-mode .hero-trust {
    background: rgba(255, 255, 255, 0.75);
}
body.light-mode .architects-band {
    background: linear-gradient(135deg, #dde8f8 0%, #e8eef8 45%, #d8e4f5 100%);
}
body.light-mode .architects-band .section-title,
body.light-mode .architects-band .section-description {
    color: var(--color-text);
}
body.light-mode .architects-track span {
    border-color: rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.6);
    color: var(--color-text);
}
body.light-mode .cta-banner {
    background: linear-gradient(135deg, #e8eef8 0%, #dde8f8 100%);
}
body.light-mode .footer {
    background: #e0e0ea;
}
body.light-mode .nav-cta,
body.light-mode .btn-primary,
body.light-mode .testimonial-avatar,
body.light-mode .social-links a:hover,
body.light-mode .btn-callback:hover,
body.light-mode .category-item.active .category-link,
body.light-mode .category-item.active .category-link .category-count,
body.light-mode .no-products-card .btn-custom-lead {
    color: #ffffff !important;
}
body.light-mode .top-bar-whatsapp,
body.light-mode .top-bar-whatsapp svg {
    color: #087338;
}
body.light-mode .gradient-text {
    background: linear-gradient(135deg, #3263c7 0%, #2a5bc4 50%, #163f91 100%);
    -webkit-background-clip: text;
    background-clip: text;
}
body.light-mode .product-card-badge {
    background: #e2bd62;
}
body.light-mode .hamburger,
body.light-mode .hamburger::before,
body.light-mode .hamburger::after {
    background: var(--color-text);
}

/* ===== Theme Toggle Button ===== */
.theme-toggle {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-surface);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

body.light-mode .theme-toggle .icon-sun { display: block; }
body.light-mode .theme-toggle .icon-moon { display: none; }

/* ===== Reset ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== Top Bar ===== */
.top-bar {
    background: linear-gradient(90deg, #0a0a12 0%, #14141f 100%);
    border-bottom: 1px solid var(--color-border);
    padding: 0.85rem 0;
    position: relative;
    z-index: 100;
}

.top-bar-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.top-bar-content {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 2.5rem;
}

.top-bar-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    transition: color var(--transition);
    font-size: 13px;
    font-weight: 500;
}

.top-bar-link svg {
    color: var(--color-accent);
}

.top-bar-link:hover {
    color: var(--color-text);
}

.top-bar-whatsapp {
    color: #25D366;
}

.top-bar-whatsapp svg {
    color: #25D366;
}

.top-bar-whatsapp:hover {
    color: #3dd97a;
}

/* ===== Header ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 99;
    background: rgba(7, 7, 13, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), background var(--transition);
}

.header.scrolled {
    border-bottom-color: var(--color-border);
    background: rgba(7, 7, 13, 0.95);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    gap: 1.25rem;
}

.logo {
    font-family: var(--font-heading);
    color: var(--color-text);
    display: flex;
    align-items: center;
    letter-spacing: -0.01em;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-brand {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    white-space: nowrap;
    text-align: left;
    flex-shrink: 0;
}

.logo-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-text);
}

.logo-subtitle {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent-2);
}

.logo-icon {
    display: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    white-space: nowrap;
    transition: color var(--transition);
    position: relative;
}

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

.nav-link:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
    border-radius: 2px;
}

.nav-link:not(.nav-cta):hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    background: var(--color-accent);
    color: #07070d !important;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    white-space: nowrap;
}

.nav-cta:hover {
    background: var(--color-accent-2);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 101;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}
.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 2rem;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.01em;
    text-align: center;
}

.btn-primary {
    background: var(--color-accent);
    color: #07070d;
    box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn-primary:hover {
    background: var(--color-accent-2);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--color-accent-glow);
}

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

.btn-ghost:hover {
    background: var(--color-surface);
    border-color: var(--color-accent);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: calc(100vh - 50px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('assets/images/Outdoor%20Public%20Fountain.jpg') center/cover no-repeat;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top, rgba(91, 141, 239, 0.15) 0%, transparent 50%),
        linear-gradient(180deg, rgba(7, 7, 13, 0.75) 0%, rgba(7, 7, 13, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 860px;
    padding: 6rem 1.5rem 4rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1rem;
    background: rgba(91, 141, 239, 0.1);
    border: 1px solid rgba(91, 141, 239, 0.25);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent-2);
    margin-bottom: 1.75rem;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-2) 50%, #b8d4ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: clamp(16px, 1.5vw, 19px);
    color: var(--color-text-muted);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.hero-trust {
    display: inline-flex;
    align-items: center;
    gap: 2.5rem;
    padding: 1.25rem 2rem;
    background: rgba(20, 20, 31, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}

.trust-item strong {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-accent-2);
    line-height: 1;
}

.trust-item span {
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.trust-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
}

.hero-scroll {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
}

.hero-scroll span {
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 36px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ===== Sections ===== */
.section {
    padding: 6.5rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 4rem;
}

.section-subtitle {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1rem;
    padding: 0.35rem 0.9rem;
    background: rgba(91, 141, 239, 0.08);
    border: 1px solid rgba(91, 141, 239, 0.2);
    border-radius: 100px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.section-description {
    font-size: 17px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ===== Portfolio ===== */
.portfolio {
    background: var(--color-bg-alt);
}

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

.project-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    background: var(--color-surface);
}

.project-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-image {
    transform: scale(1.08);
}

.project-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.75rem 1.5rem;
    background: linear-gradient(to top, rgba(7, 7, 13, 0.95), transparent);
}

.project-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(91, 141, 239, 0.2);
    border: 1px solid rgba(91, 141, 239, 0.4);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-2);
    margin-bottom: 0.75rem;
}

.project-content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.project-content p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ===== Services ===== */
.services-section {
    background: var(--color-bg);
}

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

.service-step {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.service-step:hover {
    border-color: rgba(91, 141, 239, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: var(--color-surface-2);
}

.service-step:hover::before {
    opacity: 1;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.step-icon {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.service-step h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.service-step p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ===== About Carousel ===== */
.about-carousel {
    position: relative;
    width: 100%;
    height: 480px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.about-carousel-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-slide {
    min-width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}

.about-carousel-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 2;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
}

.dot.active {
    background: #fff;
    width: 24px;
    border-radius: 4px;
}

/* ===== About ===== */
.about {
    background: var(--color-bg-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content .section-title {
    margin-bottom: 1.5rem;
}

.about-text {
    font-size: 16px;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.about-features {
    margin: 1.75rem 0 2.25rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1.5rem;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 15px;
    color: var(--color-text);
    font-weight: 500;
}

.about-features svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.about-image {
    position: relative;
}

.about-img-wrapper {
    width: 100%;
    height: 480px;
    border-radius: var(--radius-lg);
    background-size: cover;
    background-position: center;
    border: 1px solid var(--color-border);
}

.about-floating-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.75rem;
    box-shadow: var(--shadow-lg);
}

.floating-card-stat {
    display: flex;
    flex-direction: column;
}

.floating-card-stat strong {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-accent-2);
    line-height: 1;
}

.floating-card-stat span {
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 0.35rem;
}

/* ===== Advantages ===== */
.advantages {
    background: var(--color-bg);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.advantage-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.25rem 2rem;
    transition: all var(--transition);
}

.advantage-card:hover {
    border-color: rgba(91, 141, 239, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.advantage-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: rgba(91, 141, 239, 0.1);
    border: 1px solid rgba(91, 141, 239, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: 1.25rem;
}

.advantage-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.advantage-card p {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ===== Architects Band ===== */
.architects-band {
    position: relative;
    overflow: hidden;
    padding: 90px 0;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.16), transparent 35%),
        linear-gradient(135deg, #07111f 0%, #0b1729 45%, #050914 100%);
    color: #ffffff;
}

.architects-band::before,
.architects-band::after {
    content: "";
    position: absolute;
    top: 0;
    width: 120px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.architects-band::before {
    left: 0;
    background: linear-gradient(90deg, #07111f, transparent);
}

.architects-band::after {
    right: 0;
    background: linear-gradient(270deg, #050914, transparent);
}

.architects-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 44px;
}

.architects-band .section-title,
.architects-band .section-description {
    color: #ffffff;
}

.architects-band .section-description {
    opacity: 0.75;
}

.architects-marquee {
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
}

.architects-track {
    display: inline-flex;
    gap: 18px;
    animation: architectsScroll 80s linear infinite;
    will-change: transform;
}

.architects-marquee:hover .architects-track {
    animation-play-state: paused;
}

.architects-track span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: max-content;
    padding: 16px 30px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(14px);
    color: rgba(255, 255, 255, 0.92);
    font-family: 'Manrope', sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

@keyframes architectsScroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ===== Testimonials ===== */
.testimonials {
    background: var(--color-bg-alt);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.testimonial-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: all var(--transition);
}

.testimonial-card:hover {
    border-color: rgba(91, 141, 239, 0.4);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: var(--color-gold);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.author-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: #07070d;
}

.testimonial-author strong {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text);
    display: block;
}

.testimonial-author span {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ===== News ===== */
.news {
    background: var(--color-bg);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.news-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
}

.news-card:hover {
    border-color: rgba(91, 141, 239, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.news-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

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

.news-content {
    padding: 1.75rem;
}

.news-date {
    display: inline-block;
    font-size: 12px;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.news-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
    line-height: 1.4;
}

.news-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 14px;
    color: var(--color-accent);
    font-weight: 600;
    transition: gap var(--transition), color var(--transition);
}

.news-link:hover {
    color: var(--color-accent-2);
    gap: 0.65rem;
}

.news-card-featured {
    border-color: rgba(91, 141, 239, 0.45);
    box-shadow: 0 0 0 1px rgba(91, 141, 239, 0.08), var(--shadow-sm);
}

.news-all {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
}

/* ===== CTA Banner ===== */
.cta-banner {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0e0e18 0%, #1a1a2e 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    transform: translateY(-50%);
    border-radius: 50%;
}

.cta-banner::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    transform: translateY(-50%);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 17px;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

/* ===== Contact ===== */
.contact {
    background: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contact-info {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    height: fit-content;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--color-border);
}

.contact-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.contact-item-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(91, 141, 239, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-item h4 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--color-text);
}

.contact-item p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.contact-item a {
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--color-accent);
}

.contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.95rem 1.1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 15px;
    transition: border-color var(--transition), background var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-text-muted);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-bg-alt);
}

.contact-form select {
    cursor: pointer;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.contact-form .btn {
    align-self: flex-start;
    margin-top: 0.5rem;
}

/* ===== Footer ===== */
.footer {
    background: #050509;
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    max-width: 320px;
}

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

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.social-links a:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #07070d;
    transform: translateY(-2px);
}

.footer-col h5 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text);
    margin-bottom: 1.25rem;
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    transition: color var(--transition);
}

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

.footer-address {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-top: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ===== Floating WhatsApp ===== */
.float-whatsapp {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 56px;
    height: 56px;
    background: #0b7a3d;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(11, 122, 61, 0.38);
    z-index: 98;
    transition: transform var(--transition), box-shadow var(--transition);
    animation: floatBounce 3s ease-in-out infinite;
}

.float-whatsapp:hover {
    background: #086b35;
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(11, 122, 61, 0.52);
}

@keyframes floatBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ===== Responsive ===== */
/* ===== Desktop Scaling for intermediate screens (1025px to 1280px) ===== */
@media (min-width: 1025px) and (max-width: 1280px) {
    .nav {
        padding: 0.85rem 1.25rem;
        gap: 0.75rem;
    }
    
    .logo-title {
        font-size: 1.15rem;
    }
    
    .logo-subtitle {
        font-size: 0.6rem;
    }
    
    .nav-links {
        gap: 0.75rem;
    }
    
    .nav-link {
        font-size: 0.82rem;
    }
    
    .nav-badge {
        font-size: 7px;
        padding: 0.05rem 0.25rem;
        margin-left: 0.15rem;
    }
    
    .nav-cta {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .theme-toggle {
        width: 32px;
        height: 32px;
    }
}

@media (max-width: 1024px) {
    .portfolio-grid,
    .advantages-grid,
    .testimonials-grid,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }

    /* Mobile Header & Navigation */
    .top-bar {
        padding: 0.6rem 0;
    }

    .top-bar-inner {
        padding: 0 1rem;
    }

    .top-bar-content {
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
    }

    .top-bar-link {
        font-size: 12px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg-alt);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem;
        gap: 1.25rem;
        border-left: 1px solid var(--color-border);
        transition: right var(--transition);
        box-shadow: var(--shadow-lg);
    }

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

    .nav-link {
        font-size: 1.05rem;
        width: 100%;
    }

    .nav-cta {
        width: fit-content;
    }
}

@media (max-width: 768px) {
    .architects-band {
        padding: 64px 0;
    }

    .architects-track {
        gap: 12px;
        animation-duration: 60s;
    }

    .architects-track span {
        padding: 13px 22px;
        font-size: 13px;
    }

    .architects-band::before,
    .architects-band::after {
        width: 60px;
    }

    .hero {
        min-height: auto;
    }

    .hero-content {
        padding: 4rem 1.5rem 3rem;
    }

    .hero-trust {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.5rem;
        width: 100%;
        max-width: 430px;
        padding: 1rem 0.65rem;
        margin-inline: auto;
    }

    .trust-divider {
        display: none;
    }

    .trust-item {
        min-width: 0;
    }

    .trust-item span {
        font-size: 10px;
        line-height: 1.35;
        letter-spacing: 0.06em;
        text-align: center;
    }

    .hero-scroll {
        display: none;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 2.5rem;
    }

    .section {
        padding: 4rem 0;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .portfolio-grid,
    .advantages-grid,
    .testimonials-grid,
    .news-grid,
    .services-steps {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .about-img-wrapper {
        height: 340px;
    }

    .about-floating-card {
        left: 10px;
        bottom: -15px;
        padding: 1rem 1.25rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info,
    .contact-form {
        padding: 1.75rem 1.5rem;
    }

    .float-whatsapp {
        width: 50px;
        height: 50px;
        bottom: 1rem;
        right: 1rem;
    }
}

@media (max-width: 480px) {
    .top-bar-whatsapp {
        display: none;
    }

    .hero-badge {
        font-size: 12px;
        padding: 0.4rem 0.85rem;
    }

    .trust-item strong {
        font-size: 1.4rem;
    }

    .section-subtitle {
        font-size: 12px;
    }
}

/* ===== Homepage to Gallery Redirection Styles ===== */
.nav-badge {
    display: inline-block;
    padding: 0.1rem 0.35rem;
    font-size: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(91, 141, 239, 0.2);
    border: 1px solid rgba(91, 141, 239, 0.4);
    border-radius: 100px;
    color: var(--color-accent-2);
    margin-left: 0.25rem;
    vertical-align: middle;
    white-space: nowrap;
    animation: badgePulse 2s infinite ease-in-out;
}

@keyframes badgePulse {
    0%, 100% { opacity: 0.95; transform: scale(1); }
    50% { opacity: 0.75; transform: scale(0.96); }
}

.portfolio-cta-teaser {
    margin-top: 3.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.portfolio-cta-teaser::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.teaser-content {
    max-width: 600px;
    text-align: left;
}

.teaser-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.teaser-content p {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

.teaser-actions {
    flex-shrink: 0;
}

.portfolio-quick-links {
    margin-top: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.portfolio-quick-links span {
    font-size: 14px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.quick-links-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.quick-link-tag {
    display: inline-block;
    padding: 0.45rem 1.15rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 500;
    transition: all var(--transition);
}

.quick-link-tag:hover {
    color: var(--color-text);
    border-color: var(--color-accent);
    background: var(--color-surface-2);
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .portfolio-cta-teaser {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }
    .teaser-content {
        text-align: center;
    }
    .teaser-actions {
        width: 100%;
    }
    .teaser-actions .btn {
        width: 100%;
    }
}

/* ===== Products Section Styling ===== */
.products-section {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    position: relative;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (max-width: 1199px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 680px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

.product-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.25rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

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

.product-card:hover {
    border-color: rgba(91, 141, 239, 0.4);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: var(--color-surface-2);
}

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

.product-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: rgba(91, 141, 239, 0.08);
    border: 1px solid rgba(91, 141, 239, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

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

.product-tag {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-2);
    margin-bottom: 0.5rem;
    display: inline-block;
}

.product-card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 0.75rem;
    line-height: 1.3;
}

.product-card-desc {
    font-size: 13.5px;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0 0 1.25rem;
    flex-grow: 1;
}

.product-specs {
    margin: 0 0 1.5rem;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
}

.product-specs li {
    font-size: 12.5px;
    color: var(--color-text-muted);
    display: flex;
    justify-content: space-between;
}

.product-specs li strong {
    color: var(--color-text);
    font-weight: 600;
}

.btn-sm {
    padding: 0.6rem 1.25rem;
    font-size: 13px;
    width: 100%;
}

/* Product Image & Badge */
.product-img-wrap {
    position: relative;
    height: 220px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    margin-bottom: 0.5rem;
}

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

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

.product-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-gold);
    color: #07070d;
    padding: 0.25rem 0.6rem;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

/* Product Price Display */
.product-price-display {
    background: rgba(91, 141, 239, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    position: relative;
}

.price-lbl {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.price-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-gold);
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.price-val small {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
}

.moq-lbl {
    font-size: 12px;
    color: var(--color-text-muted);
    border-top: 1px dashed var(--color-border);
    padding-top: 0.5rem;
    margin-top: 0.25rem;
}

/* Product Card Actions */
.product-card-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: auto;
}

.btn-interested {
    background: #0b7a3d !important;
    color: #ffffff !important;
    border-color: #0b7a3d !important;
    box-shadow: 0 4px 15px rgba(11, 122, 61, 0.2) !important;
}

.btn-interested:hover {
    background: #086b35 !important;
    border-color: #086b35 !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(11, 122, 61, 0.3) !important;
}

/* Collapsible Specs Panel */
.product-full-specs {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    width: 100%;
    animation: slideDownSpecs 0.3s ease-out;
}

@keyframes slideDownSpecs {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.product-full-specs h4 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.specs-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.01);
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.specs-table td {
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

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

.specs-table td:first-child {
    font-weight: 600;
    color: var(--color-text);
    width: 45%;
    background: rgba(255, 255, 255, 0.01);
    border-right: 1px solid var(--color-border);
}

body.light-mode .specs-table td:first-child {
    background: rgba(0, 0, 0, 0.01);
}

/* ===== IndiaMART Premium Product Layout ===== */
.product-showcase-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin-top: 2rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.product-showcase-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
}

.product-showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.25rem;
    margin-bottom: 2rem;
    gap: 1.5rem;
}

.product-showcase-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text);
    margin: 0;
}

.btn-callback {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-callback:hover {
    background: var(--color-accent);
    color: #07070d;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--color-accent-glow);
}

.product-split-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 3rem;
}

@media (max-width: 991px) {
    .product-split-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Left Column Styling */
.product-left-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.product-main-img-box {
    width: 100%;
    height: 380px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
}

.product-main-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

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

.product-thumbs-row {
    display: flex;
    gap: 0.75rem;
    width: 100%;
    justify-content: center;
}

.product-thumb-item {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition);
    opacity: 0.7;
    background: var(--color-surface-2);
}

.product-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumb-item.active,
.product-thumb-item:hover {
    border-color: var(--color-accent);
    opacity: 1;
    transform: scale(1.05);
}

.btn-get-quote-mart {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 280px;
    padding: 0.8rem 1.5rem;
    border: 1.5px solid var(--color-accent);
    background: transparent;
    color: var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    font-weight: 600;
    transition: all var(--transition);
    cursor: pointer;
}

.btn-get-quote-mart:hover {
    background: rgba(91, 141, 239, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--color-accent-glow);
}

/* Right Column Styling */
.product-right-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.product-price-mart-box {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.25rem;
}

.price-mart-title {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.price-mart-row {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.price-mart-currency {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-gold);
}

.price-mart-val {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-gold);
}

.price-mart-unit {
    font-size: 13.5px;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-right: 0.75rem;
}

.link-best-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: underline;
    transition: color var(--transition);
}

.link-best-price:hover {
    color: var(--color-accent-2);
}

.moq-mart-info {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

.moq-mart-info strong {
    color: var(--color-text);
}

/* Technical Details Table Styling */
.specs-mart-section h4 {
    font-family: var(--font-heading);
    font-size: 14.5px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    letter-spacing: 0.08em;
}

.specs-mart-table-wrap {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.005);
}

.specs-mart-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.specs-mart-table td {
    padding: 0.65rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

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

.specs-mart-table tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

body.light-mode .specs-mart-table tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.01);
}

.specs-mart-table td:first-child {
    font-weight: 500;
    color: var(--color-text-muted);
    width: 45%;
    border-right: 1px solid var(--color-border);
}

.specs-mart-table td:last-child {
    color: var(--color-text);
    font-weight: 600;
}

/* Product Long Description */
.product-desc-mart {
    font-size: 14.5px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin: 0.5rem 0 1rem;
    border-top: 1px dashed var(--color-border);
    padding-top: 1.5rem;
}

/* Green WhatsApp Button */
.btn-interested-mart {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: #029474;
    color: #ffffff;
    border: none;
    padding: 0.85rem 2rem;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    width: fit-content;
    box-shadow: 0 4px 15px rgba(2, 148, 116, 0.2);
}

.btn-interested-mart:hover {
    background: #017e62;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(2, 148, 116, 0.35);
}

/* ===== B2B Products Two-Column Layout with Categories Sidebar ===== */
.products-layout-grid {
    display: grid;
    grid-template-columns: 290px 1fr;
    gap: 2.5rem;
    align-items: start;
    margin-top: 2rem;
}

@media (max-width: 1024px) {
    .products-layout-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.products-sidebar {
    position: sticky;
    top: 90px;
    z-index: 10;
}

.sidebar-widget {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.category-item {
    transition: all var(--transition);
}

.category-item.hidden {
    display: none;
}

.category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.85rem;
    color: var(--color-text-muted);
    font-size: 13.5px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition);
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.category-link:hover {
    color: var(--color-accent);
    background: rgba(91, 141, 239, 0.05);
}

.category-item.active .category-link {
    color: #07070d;
    background: var(--color-accent);
    font-weight: 700;
}

.category-item.active .category-link .category-count {
    background: rgba(7, 7, 13, 0.15);
    color: #07070d;
}

.category-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-2);
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
    min-width: 22px;
    height: 18px;
    transition: all var(--transition);
}

.btn-toggle-categories {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 1rem;
    background: transparent;
    border: 1px dashed var(--color-border);
    color: var(--color-accent);
    padding: 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-toggle-categories:hover {
    border-color: var(--color-accent);
    background: rgba(91, 141, 239, 0.03);
}

/* Products Feed layout styling */
.products-feed {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.products-feed .product-showcase-container {
    margin-top: 0 !important; /* Overwrite margin-top for standard grid spacing */
    transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease;
}

.product-showcase-container.filtered-out {
    display: none;
}

/* Premium No Products leads capture card style */
.no-products-card {
    background: var(--color-surface);
    border: 1px dashed var(--color-accent);
    border-radius: var(--radius-lg);
    padding: 3.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    margin-top: 1rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 0.4s ease;
}

.no-products-icon {
    font-size: 3rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.no-products-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.no-products-card p {
    color: var(--color-text-muted);
    font-size: 14.5px;
    line-height: 1.6;
    margin-bottom: 1.75rem;
}

.no-products-card .btn-custom-lead {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-accent);
    color: #07070d;
    padding: 0.8rem 2rem;
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition);
    box-shadow: 0 4px 15px var(--color-accent-glow);
}

.no-products-card .btn-custom-lead:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-accent-glow);
}

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

/* Select Category Welcome Placeholder */
.select-category-placeholder {
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    margin-top: 1rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 0.4s ease;
}

.select-category-icon {
    font-size: 3.5rem;
    margin-bottom: 1.25rem;
    display: inline-block;
    filter: drop-shadow(0 0 15px rgba(91, 141, 239, 0.3));
    animation: floatSlow 3s infinite ease-in-out;
}

.select-category-placeholder h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.select-category-placeholder p {
    color: var(--color-text-muted);
    font-size: 14.5px;
    line-height: 1.6;
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ===== Mobile readability hardening ===== */
body.light-mode .b2b-catalog-banner h2,
body.light-mode .b2b-catalog-banner h4,
body.light-mode .company-factsheet-section h2,
body.light-mode .company-factsheet-section h3,
body.light-mode .company-factsheet-section td {
    color: #f5f5fa !important;
}

body.light-mode .b2b-catalog-banner .b2b-text-col > p,
body.light-mode .b2b-catalog-banner .b2b-visual-col p,
body.light-mode .company-factsheet-section .section-description,
body.light-mode .company-factsheet-section td:first-child {
    color: #c5c5d2 !important;
}

@media (pointer: coarse) {
    .theme-toggle,
    .nav-toggle,
    .category-link,
    .btn-toggle-categories,
    .btn-callback,
    .btn-get-quote-mart,
    .btn-interested-mart {
        min-width: 44px;
        min-height: 44px;
    }
}

@media (max-width: 768px) {
    .theme-toggle,
    .nav-toggle {
        width: 44px;
        height: 44px;
    }

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
    }

    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        font-size: 16px;
    }

    .products-sidebar {
        position: static;
        top: auto;
    }

    .sidebar-widget,
    .product-showcase-container {
        padding: 1.25rem;
    }

    .category-link {
        min-height: 44px;
        font-size: 15px;
    }

    .category-count {
        min-width: 26px;
        height: 22px;
        font-size: 12px;
    }

    .product-showcase-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .product-showcase-title {
        font-size: 1.4rem;
        line-height: 1.25;
        overflow-wrap: anywhere;
    }

    .btn-callback,
    .btn-interested-mart {
        width: 100%;
        justify-content: center;
    }

    .product-main-img-box {
        height: clamp(240px, 82vw, 340px);
    }

    .product-thumbs-row {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.25rem;
    }

    .specs-mart-table {
        font-size: 14px;
    }

    .specs-mart-table td {
        padding: 0.75rem;
        overflow-wrap: anywhere;
    }

    .product-desc-mart {
        font-size: 16px;
        line-height: 1.75;
    }

    .products-feed {
        gap: 2.25rem;
    }

    .no-products-card,
    .select-category-placeholder {
        padding: 2.25rem 1.25rem;
    }
}

@media (max-width: 480px) {
    .top-bar-content .top-bar-link:first-child {
        display: none;
    }

    .top-bar-content {
        justify-content: center;
    }

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

    .b2b-catalog-banner,
    .company-factsheet-section {
        padding: 3.5rem 0 !important;
    }

    .b2b-catalog-banner .container,
    .company-factsheet-section .container {
        padding-inline: 1rem !important;
    }

    .b2b-catalog-banner .b2b-layout,
    .b2b-catalog-banner .b2b-visual-col {
        flex-direction: column;
        gap: 1rem !important;
    }

    .b2b-catalog-banner .b2b-text-col,
    .b2b-catalog-banner .b2b-visual-col {
        flex-basis: auto !important;
        width: 100%;
        min-width: 0;
    }

    .b2b-catalog-banner .b2b-visual-col > div {
        width: 100%;
        margin-top: 0 !important;
    }

    .b2b-catalog-banner h2,
    .company-factsheet-section .section-title {
        font-size: 2rem !important;
    }

    .company-factsheet-section .section-header {
        margin-bottom: 2.5rem !important;
    }

    .company-factsheet-section .factsheet-grid {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 1.25rem !important;
    }

    .company-factsheet-section .factsheet-card {
        min-width: 0;
        padding: 1.25rem !important;
        overflow-x: auto;
    }

    .company-factsheet-section table {
        table-layout: fixed;
    }

    .company-factsheet-section td {
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .product-showcase-container {
        padding: 1rem;
    }

    .specs-mart-table td:first-child {
        width: 42%;
    }

    .float-whatsapp {
        bottom: max(1rem, env(safe-area-inset-bottom));
        right: max(1rem, env(safe-area-inset-right));
    }
}