/* ==========================================================================
   STERLING DESIGNS — PREMIUM LIGHT-MODE EXHIBITION STALL DESIGN SYSTEM
   Headquarters: Sector 63, Noida | Pan-India Exhibition Stand Manufacturer
   ========================================================================== */

:root {
    /* Strict Light Mode Palette */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;
    --bg-accent-soft: #EFF6FF;
    --bg-warm-soft: #FFF7ED;

    /* Typography Colors */
    --text-primary: #0F172A;
    --text-secondary: #334155;
    --text-muted: #64748B;

    /* Brand Colors (derived from Sterling Designs Logo) */
    --brand-primary: #1D4ED8;
    --brand-primary-dark: #1E3A8A;
    --brand-accent: #EA580C;
    --brand-accent-hover: #C2410C;
    --brand-emerald: #16A34A;

    /* Borders & Shadows */
    --border-light: #E2E8F0;
    --border-medium: #CBD5E1;
    --shadow-xs: 0 1px 3px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 28px -6px rgba(15, 23, 42, 0.09);
    --shadow-lg: 0 22px 45px -10px rgba(15, 23, 42, 0.14);

    /* Typography */
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Space Grotesk', sans-serif;

    /* Radii & Transitions */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body.light-mode {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.22;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 92px 0;
}

.section-alt {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

/* Section Headers */
.section-header {
    max-width: 740px;
    margin: 0 auto 56px;
    text-align: center;
}

.section-header.text-left {
    margin-left: 0;
    text-align: left;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--bg-accent-soft);
    color: var(--brand-primary);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
    border: 1px solid rgba(29, 78, 216, 0.15);
}

.eyebrow::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brand-accent);
}

.section-title {
    font-size: clamp(1.85rem, 3.2vw, 2.65rem);
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.06rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 26px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--brand-primary);
    color: #FFFFFF;
    box-shadow: 0 8px 20px -4px rgba(29, 78, 216, 0.35);
}

.btn-primary:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px rgba(29, 78, 216, 0.45);
}

.btn-accent {
    background: var(--brand-accent);
    color: #FFFFFF;
    box-shadow: 0 8px 20px -4px rgba(234, 88, 12, 0.35);
}

.btn-accent:hover {
    background: var(--brand-accent-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: #FFFFFF;
    color: var(--text-primary);
    border-color: var(--border-medium);
}

.btn-outline:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background: var(--bg-accent-soft);
}

.btn-white {
    background: #FFFFFF;
    color: var(--text-primary);
}

.btn-white:hover {
    background: var(--bg-secondary);
    color: var(--brand-primary);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #16A34A;
    color: #FFFFFF;
}

.btn-whatsapp:hover {
    background: #15803D;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 18px;
    font-size: 0.86rem;
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   TOPBAR & STICKY HEADER
   ========================================================================== */
.topbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    font-size: 0.82rem;
    color: var(--text-secondary);
    padding: 9px 0;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-item, .topbar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.topbar-link:hover {
    color: var(--brand-primary);
}

.topbar-badge {
    color: var(--brand-primary);
    font-weight: 700;
}

.topbar-divider {
    color: var(--border-medium);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 84px;
    gap: 24px;
}

.brand-logo img {
    height: 54px;
    width: auto;
    object-fit: contain;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 10px 16px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
}

.nav-link:hover, .nav-link.active {
    color: var(--brand-primary);
    background: var(--bg-accent-soft);
}

/* Services Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 320px;
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    z-index: 1100;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 6px 12px 8px;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 6px;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
}

.dropdown-item:hover {
    background: var(--bg-accent-soft);
    color: var(--brand-primary);
}

.dropdown-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand-accent);
    flex-shrink: 0;
}

.dropdown-footer {
    border-top: 1px solid var(--border-light);
    margin-top: 6px;
    padding-top: 8px;
    text-align: center;
}

.dropdown-footer a {
    font-size: 0.83rem;
    font-weight: 700;
    color: var(--brand-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-call-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    color: var(--brand-primary);
    background: var(--bg-secondary);
}

.header-call-btn:hover {
    background: var(--brand-primary);
    color: #FFFFFF;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 10px;
    cursor: pointer;
}

.hamburger-bar {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
}

/* Mobile Drawer */
.mobile-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-drawer-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(360px, 88vw);
    height: 100vh;
    background: #FFFFFF;
    z-index: 2000;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.mobile-drawer.open {
    transform: translateX(0);
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-light);
}

.mobile-drawer-close {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

.mobile-drawer-body {
    padding: 22px;
    overflow-y: auto;
    flex: 1;
}

.mobile-nav-list > li {
    border-bottom: 1px solid var(--border-light);
}

.mobile-nav-list > li > a {
    display: block;
    padding: 13px 0;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.02rem;
}

.mobile-subnav {
    padding: 0 0 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-subnav a {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.mobile-drawer-cta {
    margin-top: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mobile-drawer-contact {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--border-light);
    font-size: 0.86rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ==========================================================================
   HERO SLIDER (FULL-WIDTH ARCHITECTURAL STALL SHOWCASE)
   ========================================================================== */
.hero-section {
    position: relative;
    height: clamp(580px, 82vh, 760px);
    overflow: hidden;
    background: #0F172A;
}

.hero-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.85s ease, visibility 0.85s ease;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    transform: scale(1.04);
    transition: transform 6s ease-out;
}

.hero-slide.active .hero-bg {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.72) 0%, rgba(15, 23, 42, 0.36) 44%, rgba(15, 23, 42, 0.04) 85%);
}

.hero-container {
    position: relative;
    z-index: 3;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 560px;
    color: #FFFFFF;
    padding: 32px 0;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #FFFFFF;
    margin-bottom: 16px;
}

.hero-tag span.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #F97316;
}

.hero-title {
    font-size: clamp(1.65rem, 2.4vw, 2.45rem);
    color: #FFFFFF;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.hero-subtitle {
    font-size: clamp(0.95rem, 1.15vw, 1.06rem);
    color: rgba(255, 255, 255, 0.94);
    margin-bottom: 24px;
    max-width: 520px;
    line-height: 1.62;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
}

.hero-project-pill {
    margin-top: 28px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.hero-project-pill strong {
    color: var(--brand-primary);
}

/* Slider Controls */
.hero-controls {
    position: absolute;
    bottom: 28px;
    left: 0;
    right: 0;
    z-index: 5;
}

.hero-controls-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-dots {
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 34px;
    height: 5px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.35);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.hero-dot.active {
    width: 54px;
    background: #F97316;
}

.hero-arrows {
    display: flex;
    gap: 10px;
}

.hero-arrow {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-primary);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.hero-arrow:hover {
    background: var(--brand-primary);
    color: #FFFFFF;
}

/* ==========================================================================
   TRUST STATS BAR & INTRODUCTION SECTION
   ========================================================================== */
.stats-ribbon {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    padding: 28px 0;
    box-shadow: var(--shadow-xs);
    overflow-x: hidden;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-right: 1px solid var(--border-light);
    min-width: 0;
}

.stat-card:last-child {
    border-right: none;
}

.stat-number {
    font-family: var(--font-mono);
    font-size: clamp(1.35rem, 1.8vw, 1.9rem);
    font-weight: 700;
    color: var(--brand-primary);
    line-height: 1.1;
    white-space: nowrap;
    flex-shrink: 0;
}

.stat-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    line-height: 1.35;
    min-width: 0;
    word-break: break-word;
}

/* Intro / Company Overview Split */
.intro-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: stretch;
}

.intro-visual {
    position: relative;
    display: flex;
    flex-direction: column;
}

.intro-main-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 6px solid #FFFFFF;
    flex: 1;
    min-height: 360px;
}

.intro-main-img img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
}

.intro-render-card {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 240px;
    background: #FFFFFF;
    padding: 10px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.intro-render-card img {
    width: 100%;
    height: 125px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.intro-render-caption {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.intro-render-caption span {
    background: var(--bg-accent-soft);
    color: var(--brand-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
}

.intro-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.intro-pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 36px;
}

.pillar-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 20px;
    transition: var(--transition);
}

.pillar-item:hover {
    border-color: var(--brand-primary);
    background: #FFFFFF;
    box-shadow: var(--shadow-sm);
}

.pillar-item h4 {
    font-size: 0.98rem;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
}

.pillar-item h4 svg {
    color: var(--brand-accent);
    flex-shrink: 0;
}

.pillar-item p {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.55;
}

/* ==========================================================================
   SERVICES CARDS GRID
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xs);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(29, 78, 216, 0.3);
}

.service-card-media {
    position: relative;
    height: 235px;
    overflow: hidden;
    background: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card-backdrop {
    position: absolute;
    inset: -15px;
    background-size: cover;
    background-position: center;
    filter: blur(16px) brightness(0.38);
    opacity: 0.65;
    transform: scale(1.1);
    pointer-events: none;
}

.service-card-media img {
    position: relative;
    z-index: 1;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    transition: transform 0.4s ease;
}

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

.service-icon-badge {
    position: absolute;
    bottom: 14px;
    left: 16px;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    background: #FFFFFF;
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.service-icon-badge svg {
    width: 22px;
    height: 22px;
}

.service-card-body {
    padding: 26px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-card-title {
    font-size: 1.22rem;
    margin-bottom: 10px;
}

.service-card-title a:hover {
    color: var(--brand-primary);
}

.service-card-desc {
    font-size: 0.93rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    flex: 1;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--brand-primary);
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
}

.service-card-link:hover {
    gap: 12px;
    color: var(--brand-accent);
}

/* ==========================================================================
   3D CONCEPT TO REAL FABRICATION SHOWCASE (UNIQUE DIFFERENTIATOR)
   ========================================================================== */
.render-reality-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.rr-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.rr-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}

.rr-img-box {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    height: 175px;
    cursor: pointer;
}

.rr-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.rr-img-box:hover img {
    transform: scale(1.06);
}

.rr-tag {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 3px 9px;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
}

.rr-tag.render {
    background: rgba(15, 23, 42, 0.85);
    color: #FFFFFF;
}

.rr-tag.reality {
    background: var(--brand-emerald);
    color: #FFFFFF;
}

.rr-card h3 {
    font-size: 1.08rem;
    margin-bottom: 6px;
}

.rr-card p {
    font-size: 0.86rem;
    color: var(--text-muted);
}

/* ==========================================================================
   WHY CHOOSE US GRID
   ========================================================================== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 30px 26px;
    transition: var(--transition);
}

.why-card:hover {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.why-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--brand-accent);
    background: var(--bg-warm-soft);
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 16px;
}

.why-card h3 {
    font-size: 1.18rem;
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
}

/* ==========================================================================
   CLIENT LOGOS MARQUEE (EXECUTIVE ARCHITECTURAL SHOWCASE)
   ========================================================================== */
.clients-section {
    position: relative;
    padding: 84px 0;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 55%, #172554 100%);
    border-top: 3px solid #1D4ED8;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.clients-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 18% 20%, rgba(29, 78, 216, 0.28) 0%, transparent 45%),
        radial-gradient(circle at 82% 80%, rgba(249, 115, 22, 0.16) 0%, transparent 45%),
        radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 26px 26px;
    pointer-events: none;
}

.clients-header {
    position: relative;
    z-index: 2;
    margin-bottom: 42px;
}

.clients-eyebrow {
    background: rgba(249, 115, 22, 0.16);
    border: 1px solid rgba(249, 115, 22, 0.4);
    color: #FDBA74;
}

.clients-title {
    color: #FFFFFF;
    margin-bottom: 12px;
}

.clients-subtitle {
    color: #CBD5E1;
    max-width: 680px;
    margin: 0 auto 22px;
}

.clients-sector-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.client-sector-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 15px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #E2E8F0;
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(6px);
}

.client-sector-pill .pill-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #F97316;
    box-shadow: 0 0 8px rgba(249, 115, 22, 0.8);
}

.marquee-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 12px 0;
    z-index: 2;
}

.marquee-wrapper-reverse {
    margin-top: 8px;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: "";
    position: absolute;
    top: 0;
    width: 130px;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, #0F172A 0%, rgba(15, 23, 42, 0) 100%);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, #152347 0%, rgba(21, 35, 71, 0) 100%);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 22px;
    width: max-content;
    animation: marqueeScroll 34s linear infinite;
}

.marquee-track-reverse {
    animation: marqueeScrollReverse 36s linear infinite;
}

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

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes marqueeScrollReverse {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

.client-logo-card {
    position: relative;
    width: 215px;
    height: 108px;
    background: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.95);
    border-radius: 14px;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
    box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.32), 0 4px 10px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.client-logo-card::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1D4ED8 0%, #3B82F6 50%, #F97316 100%);
    opacity: 0.85;
    transition: height 0.25s ease, opacity 0.25s ease;
}

.client-logo-card:hover {
    background: #FFFFFF;
    border-color: #60A5FA;
    box-shadow: 0 18px 36px -6px rgba(29, 78, 216, 0.45), 0 0 0 3px rgba(96, 165, 250, 0.35);
    transform: translateY(-5px) scale(1.02);
}

.client-logo-card:hover::after {
    height: 5px;
    opacity: 1;
}

.client-logo-img-wrap {
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-logo-card img {
    max-width: 165px;
    max-height: 70px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.client-logo-card:hover img {
    transform: scale(1.06);
}

/* ==========================================================================
   6-STEP EXHIBITION PROCESS & PRODUCTION WORKFLOW
   ========================================================================== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.process-step-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    position: relative;
    transition: var(--transition);
}

.process-step-card:hover {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-md);
}

.process-step-num {
    font-family: var(--font-mono);
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--brand-primary);
    opacity: 0.22;
    line-height: 1;
    margin-bottom: 12px;
}

.process-step-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.process-step-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Production / Packaging / Assembly Deep-Dive Cards */
.workflow-deep-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}

.workflow-box {
    background: var(--bg-accent-soft);
    border: 1px solid rgba(29, 78, 216, 0.16);
    border-radius: var(--radius-md);
    padding: 28px;
}

.workflow-box h4 {
    font-size: 1.15rem;
    color: var(--brand-primary-dark);
    margin-bottom: 10px;
}

.workflow-box p {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   GALLERY FILTER & PORTFOLIO GRID
   ========================================================================== */
.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 38px;
}

.filter-btn {
    padding: 10px 20px;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-secondary);
    background: #FFFFFF;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--brand-primary);
    color: #FFFFFF;
    border-color: var(--brand-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.gallery-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-xs);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.gallery-card-img {
    position: relative;
    height: 275px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.gallery-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
    transition: transform 0.55s ease;
}

.gallery-card:hover .gallery-card-img img {
    transform: scale(1.07);
}

.gallery-hover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.48);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2;
}

.gallery-card:hover .gallery-hover-overlay {
    opacity: 1;
    visibility: visible;
}

.gallery-hover-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #FFFFFF;
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
    transform: scale(0.8);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gallery-card:hover .gallery-hover-icon {
    transform: scale(1);
}

.gallery-hover-icon:hover {
    background: #E11D48;
    color: #FFFFFF;
    transform: scale(1.1);
}

/* Service Detail Executed Stalls Metadata */
.service-stall-meta {
    padding: 14px 16px;
    background: #FFFFFF;
    border-top: 1px solid var(--border-light);
}

.gallery-badge {
    display: inline-block;
    align-self: flex-start;
    background: #E11D48; /* Vibrant Red Button */
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    box-shadow: 0 2px 6px rgba(225, 29, 72, 0.28);
    margin-bottom: 8px;
}

.gallery-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.25) 55%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    color: #FFFFFF;
    opacity: 0.95;
    transition: var(--transition);
}

.gallery-card-overlay h3 {
    color: #FFFFFF;
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.gallery-card-overlay p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.82);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-container {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.04rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
}

.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--brand-primary);
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    background: var(--brand-primary);
    color: #FFFFFF;
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.32s ease;
}

.faq-answer-inner {
    padding: 0 24px 22px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================================================
   CTA BANNERS (CONVERSION FOCUS)
   ========================================================================== */
.cta-banner {
    background: linear-gradient(135deg, #EFF6FF 0%, #FFFFFF 55%, #FFF7ED 100%);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 56px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    box-shadow: var(--shadow-md);
}

.cta-banner-content {
    max-width: 640px;
}

.cta-banner-content h2 {
    font-size: clamp(1.75rem, 2.8vw, 2.35rem);
    margin-bottom: 12px;
}

.cta-banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    flex-shrink: 0;
}

/* One-Line Final CTA Strip */
.final-cta-strip-section {
    padding: 28px 0;
    background: #EFF6FF;
    border-top: 1px solid #BFDBFE;
    border-bottom: 1px solid #BFDBFE;
}

.final-cta-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.final-cta-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.final-cta-badge {
    background: var(--brand-primary);
    color: #FFFFFF;
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.final-cta-title {
    font-size: clamp(1.15rem, 1.6vw, 1.45rem);
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
}

.final-cta-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* ==========================================================================
   INNER PAGE BANNER & BREADCRUMBS
   ========================================================================== */
.page-hero {
    position: relative;
    background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 55%, #1D4ED8 100%);
    border-bottom: 3px solid #F97316;
    padding: 58px 0;
    text-align: center;
    color: #FFFFFF;
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 18% 30%, rgba(249, 115, 22, 0.18) 0%, transparent 42%),
        radial-gradient(circle at 82% 70%, rgba(59, 130, 246, 0.28) 0%, transparent 45%),
        radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 24px 24px;
    pointer-events: none;
}

.page-hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-hero h1 {
    font-size: clamp(1.85rem, 3.4vw, 2.75rem);
    color: #FFFFFF;
    font-weight: 800;
    margin: 0;
    text-align: center;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
    letter-spacing: -0.01em;
    line-height: 1.25;
}

/* Remove content and breadcrumbs below/above heading in inner page headers */
.page-hero p,
.page-hero .breadcrumb {
    display: none !important;
}

/* Left-aligned inner page header option */
.page-hero.page-hero-left {
    text-align: left !important;
}
.page-hero.page-hero-left .container {
    text-align: left !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
}
.page-hero.page-hero-left h1 {
    text-align: left !important;
}

/* ==========================================================================
   PAGE-SPECIFIC VIBRANT & PROFESSIONAL HEADER GRADIENTS
   ========================================================================== */

/* 1. About Us: Royal Sapphire & Deep Cobalt Blue with Warm Gold */
.page-hero.page-hero-about {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 52%, #1d4ed8 100%);
    border-bottom: 4px solid #f59e0b;
}
.page-hero.page-hero-about::before {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(245, 158, 11, 0.28) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(147, 197, 253, 0.35) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
}

/* 2. Services Overview: Deep Oceanic Teal & Vibrant Cyan */
.page-hero.page-hero-services {
    background: linear-gradient(135deg, #0e7490 0%, #0891b2 50%, #0284c7 100%);
    border-bottom: 4px solid #38bdf8;
}
.page-hero.page-hero-services::before {
    background-image:
        radial-gradient(circle at 18% 30%, rgba(56, 189, 248, 0.32) 0%, transparent 45%),
        radial-gradient(circle at 82% 70%, rgba(20, 184, 166, 0.35) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
}

/* 3. Gallery / Portfolio: Imperial Royal Purple & Electric Violet */
.page-hero.page-hero-gallery {
    background: linear-gradient(135deg, #581c87 0%, #7c3aed 50%, #6d28d9 100%);
    border-bottom: 4px solid #f43f5e;
}
.page-hero.page-hero-gallery::before {
    background-image:
        radial-gradient(circle at 18% 30%, rgba(244, 63, 94, 0.32) 0%, transparent 45%),
        radial-gradient(circle at 82% 70%, rgba(192, 132, 252, 0.38) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
}

/* 4. Contact Us: Deep Forest & Lush Emerald Green */
.page-hero.page-hero-contact {
    background: linear-gradient(135deg, #065f46 0%, #059669 50%, #047857 100%);
    border-bottom: 4px solid #34d399;
}
.page-hero.page-hero-contact::before {
    background-image:
        radial-gradient(circle at 18% 30%, rgba(52, 211, 153, 0.35) 0%, transparent 45%),
        radial-gradient(circle at 82% 70%, rgba(16, 185, 129, 0.35) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
}

/* 5. Privacy Policy: Cool Architectural Slate & Steel */
.page-hero.page-hero-privacy {
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
    border-bottom: 4px solid #94a3b8;
}
.page-hero.page-hero-privacy::before {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(148, 163, 184, 0.28) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(203, 213, 225, 0.20) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
}

/* 6. Terms & Conditions: Warm Bronze & Deep Amber Mahogany */
.page-hero.page-hero-terms {
    background: linear-gradient(135deg, #78350f 0%, #92400e 50%, #b45309 100%);
    border-bottom: 4px solid #fbbf24;
}
.page-hero.page-hero-terms::before {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(251, 191, 36, 0.32) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(245, 158, 11, 0.30) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
}

/* ==========================================================================
   INDIVIDUAL SERVICE DETAIL PAGES (VIBRANT PER-SERVICE THEMES)
   ========================================================================== */

/* Default fallback for service detail */
.page-hero.page-hero-service-detail {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
    border-bottom: 4px solid #f97316;
}

/* S1: Custom Exhibition Stands - Deep Navy Sapphire */
.page-hero.page-hero-service-custom-exhibition-stands {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #2563eb 100%);
    border-bottom: 4px solid #60a5fa;
}
.page-hero.page-hero-service-custom-exhibition-stands::before {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(96, 165, 250, 0.35) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.35) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
}

/* S2: Exhibition Graphics Printing - Vivid Crimson Ruby */
.page-hero.page-hero-service-exhibition-graphics-printing {
    background: linear-gradient(135deg, #881337 0%, #be123c 50%, #e11d48 100%);
    border-bottom: 4px solid #fb7185;
}
.page-hero.page-hero-service-exhibition-graphics-printing::before {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(251, 113, 133, 0.35) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(244, 63, 94, 0.35) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
}

/* S3: Shell Scheme Branding - Forest Emerald & Vivid Jade */
.page-hero.page-hero-service-shell-scheme-branding {
    background: linear-gradient(135deg, #064e3b 0%, #047857 50%, #059669 100%);
    border-bottom: 4px solid #34d399;
}
.page-hero.page-hero-service-shell-scheme-branding::before {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(52, 211, 153, 0.35) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.35) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
}

/* S4: Product Display & Kiosks - Warm Amber Bronze */
.page-hero.page-hero-service-product-display-kiosks {
    background: linear-gradient(135deg, #78350f 0%, #b45309 50%, #d97706 100%);
    border-bottom: 4px solid #fbbf24;
}
.page-hero.page-hero-service-product-display-kiosks::before {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(251, 191, 36, 0.35) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(245, 158, 11, 0.35) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
}

/* S5: Modular Stands - Royal Purple & Violet */
.page-hero.page-hero-service-modular-stands {
    background: linear-gradient(135deg, #3b0764 0%, #6b21a8 50%, #7c3aed 100%);
    border-bottom: 4px solid #c084fc;
}
.page-hero.page-hero-service-modular-stands::before {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(192, 132, 252, 0.35) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(168, 85, 247, 0.35) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
}

/* S6: Portable Exhibition Stands - Ocean Cyan & Cerulean */
.page-hero.page-hero-service-portable-exhibition-stands {
    background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 50%, #0284c7 100%);
    border-bottom: 4px solid #38bdf8;
}
.page-hero.page-hero-service-portable-exhibition-stands::before {
    background-image:
        radial-gradient(circle at 20% 30%, rgba(56, 189, 248, 0.35) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(14, 165, 233, 0.35) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
}

/* ==========================================================================
   CONTACT US & ENQUIRY FORM
   ========================================================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 42px;
    align-items: start;
}

.contact-info-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 34px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
    margin: 24px 0;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.ci-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-xs);
}

.contact-form-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 7px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    background: #FFFFFF;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
}

.alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 22px;
    font-weight: 600;
    font-size: 0.94rem;
}

.alert-success {
    background: #DCFCE7;
    color: #166534;
    border: 1px solid #86EFAC;
}

.alert-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

/* ==========================================================================
   FOOTER, LIGHTBOX & FLOATING BUTTONS (SLIGHTLY DARK EXECUTIVE SLATE)
   ========================================================================== */
.site-footer {
    background: #1E293B;
    border-top: 3px solid var(--brand-primary);
    color: #E2E8F0;
}

.footer-top {
    padding: 68px 0 52px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr 0.85fr 1fr 1.15fr;
    gap: 36px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 18px;
    transition: var(--transition);
}

.footer-logo:hover {
    opacity: 0.92;
    transform: translateY(-2px);
}

.footer-logo img {
    height: 48px;
    width: auto;
    margin-bottom: 0;
    display: block;
}

.footer-desc {
    font-size: 0.92rem;
    color: #CBD5E1;
    margin-bottom: 18px;
    line-height: 1.65;
}

.footer-trust-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.trust-pill {
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    padding: 5px 11px;
    border-radius: 4px;
}

.footer-heading {
    font-size: 1.04rem;
    color: #FFFFFF;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 34px;
    height: 3px;
    background: #F97316;
    border-radius: 2px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.91rem;
    color: #E2E8F0;
}

.footer-links a:hover {
    color: #60A5FA;
    padding-left: 5px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    font-size: 0.91rem;
    color: #E2E8F0;
}

.footer-contact-list li {
    display: flex;
    gap: 12px;
}

.fc-icon {
    color: #60A5FA;
    margin-top: 3px;
}

.footer-contact-list strong {
    display: block;
    color: #FFFFFF;
    font-size: 0.84rem;
    margin-bottom: 2px;
}

.footer-contact-list a {
    color: #93C5FD;
    font-weight: 600;
}

.footer-contact-list a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

.footer-cta-box {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.footer-bottom {
    background: #0F172A;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    font-size: 0.85rem;
    color: #CBD5E1;
}

.footer-bottom strong {
    color: #FFFFFF;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-bottom-links a {
    color: #E2E8F0;
}

.footer-bottom-links a:hover {
    color: #60A5FA;
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.92);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox-modal.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 1024px;
    width: 100%;
    background: #FFFFFF;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.lightbox-img {
    width: 100%;
    max-height: 72vh;
    object-fit: contain;
    background: #0F172A;
}

.lightbox-caption {
    padding: 18px 24px;
}

.lightbox-badge {
    display: inline-block;
    background: var(--bg-accent-soft);
    color: var(--brand-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
    margin-bottom: 6px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #FFFFFF;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-primary);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #FFFFFF;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--text-primary);
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* Floating Action Buttons */
.floating-actions {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1500;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.floating-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #16A34A;
    color: #FFFFFF;
    padding: 12px 18px;
    border-radius: var(--radius-full);
    box-shadow: 0 10px 25px rgba(22, 163, 74, 0.38);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
}

.floating-whatsapp:hover {
    background: #15803D;
    transform: translateY(-3px);
}

.back-to-top {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #FFFFFF;
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1080px) {
    .services-grid,
    .render-reality-grid,
    .why-grid,
    .process-grid,
    .workflow-deep-grid,
    .gallery-grid,
    .intro-pillars {
        grid-template-columns: repeat(2, 1fr);
    }

    .intro-grid,
    .contact-layout {
        grid-template-columns: 1fr;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .stat-card:nth-child(2n) {
        border-right: none;
    }
}

@media (max-width: 768px) {
    html,
    body {
        overflow-x: hidden;
        max-width: 100%;
    }

    .topbar {
        display: none;
    }

    .main-nav,
    .header-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .section {
        padding: 56px 0;
    }

    .stats-ribbon {
        padding: 18px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .stat-card {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 4px;
        padding: 12px 14px;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        background: var(--bg-surface-alt);
        min-width: 0;
        width: 100%;
    }

    .stat-number {
        font-size: 1.25rem;
        line-height: 1.15;
        white-space: normal;
    }

    .stat-label {
        font-size: 0.78rem;
        line-height: 1.3;
    }

    /* Hero Slider Mobile Minimal Content — Maximize Banner Image Visibility */
    .hero-section {
        height: clamp(400px, 64vh, 520px);
    }

    .hero-bg {
        object-position: center 25%;
    }

    .hero-overlay {
        background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.38) 45%, rgba(15, 23, 42, 0.04) 75%, transparent 100%);
    }

    .hero-container {
        align-items: flex-end;
        padding-bottom: 44px;
    }

    .hero-content {
        max-width: 100%;
        padding: 0;
    }

    /* Hide redundant tags, long subtitles, secondary buttons and project pills on mobile */
    .hero-tag {
        display: none;
    }

    .hero-title {
        font-size: clamp(1.15rem, 5vw, 1.4rem);
        line-height: 1.24;
        margin-bottom: 12px;
        max-width: 95%;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.75);
    }

    .hero-subtitle {
        display: none;
    }

    .hero-buttons {
        gap: 8px;
    }

    .hero-buttons .btn {
        padding: 9px 18px;
        font-size: 0.85rem;
    }

    .hero-buttons .btn:nth-child(n+2) {
        display: none;
    }

    .hero-project-pill {
        display: none;
    }

    .hero-controls {
        bottom: 12px;
    }

    .hero-controls-inner {
        justify-content: center;
    }

    .hero-arrows {
        display: none;
    }

    .hero-dots {
        justify-content: center;
    }

    .services-grid,
    .render-reality-grid,
    .why-grid,
    .process-grid,
    .workflow-deep-grid,
    .gallery-grid,
    .footer-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .intro-pillars {
        grid-template-columns: 1fr;
    }

    .intro-render-card {
        position: static;
        width: 100%;
        margin-top: 14px;
    }

    .cta-banner {
        flex-direction: column;
        text-align: center;
        padding: 36px 24px;
    }

    .floating-wa-label {
        display: none;
    }

    .floating-whatsapp {
        padding: 14px;
    }
}

/* Service Detail Top Showcase Image Alignment (Contained in Between Area - Zero Cutoff) */
.service-detail-top-image-wrap {
    width: 100%;
    height: 480px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 32px;
    border: 1px solid var(--border-light);
    background: #0f172a;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-detail-top-backdrop {
    position: absolute;
    inset: -20px;
    background-size: cover;
    background-position: center;
    filter: blur(24px) brightness(0.38);
    opacity: 0.65;
    transform: scale(1.1);
    pointer-events: none;
}

.service-detail-top-image-wrap img {
    position: relative;
    z-index: 1;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
    margin: auto;
    border-radius: 4px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

@media (max-width: 768px) {
    .service-detail-top-image-wrap {
        height: 310px !important;
        margin-bottom: 24px;
    }
}