/**
 * eSeva Corporate Gifting - Design System & Modern Animated Architecture
 * Visual Benchmark: Modern Luxury B2B E-commerce & Gifting (inspired by TKC)
 * Typography: Poppins & Playfair Display
 */

:root {
    /* Color Palette */
    --bg-page: #FAF8F5;
    --bg-card: #FFFFFF;
    --bg-alt: #F4EFEB;
    --bg-dark: #0F172A;
    --bg-dark-surface: #1E293B;
    
    --text-main: #111827;
    --text-muted: #4B5563;
    --text-light: #9CA3AF;
    --text-inverse: #F8FAFC;
    --text-inverse-muted: #CBD5E1;

    --brand-gold: #D4AF37;
    --brand-gold-dark: #AA771C;
    --brand-gold-light: #FDF8ED;
    --brand-gold-glow: rgba(212, 175, 55, 0.25);
    
    --brand-accent: #C85A32;
    --brand-accent-hover: #AE4723;
    --brand-accent-light: #FBEFEA;

    --border-subtle: #E5E1D8;
    --border-strong: #D1CBC0;
    --border-dark: #334155;

    /* Typography */
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

    /* Radii */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-pill: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(17, 24, 39, 0.04);
    --shadow-card: 0 10px 30px rgba(17, 24, 39, 0.06);
    --shadow-hover: 0 20px 45px rgba(17, 24, 39, 0.12);
    --shadow-floating: 0 15px 35px rgba(0, 0, 0, 0.18);

    --site-max-width: 1280px;
    --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-page);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    font-weight: 400;
    padding-bottom: 75px;
    overflow-x: hidden;
}

@media (min-width: 820px) {
    body {
        padding-bottom: 0;
    }
}

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

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

button, input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
}

/* Accessibility Skip Link */
.skip-link {
    position: absolute;
    top: -50px;
    left: 20px;
    background: var(--brand-accent);
    color: #fff;
    padding: 10px 18px;
    z-index: 10000;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: top 0.2s ease;
}
.skip-link:focus {
    top: 15px;
}

/* Container */
.site-container {
    width: 100%;
    max-width: var(--site-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(16px, 4vw, 36px);
    padding-right: clamp(16px, 4vw, 36px);
}

/* Typography Standards */
h1, h2, h3, h4, .font-serif {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-main);
}

h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    letter-spacing: -0.015em;
    margin-bottom: 1rem;
}

h3 {
    font-size: clamp(1.25rem, 2.2vw, 1.75rem);
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1.25rem;
    color: var(--text-muted);
}
p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Announcement Bar & Ticker
   ========================================================================== */
.top-announcement-bar {
    background: linear-gradient(90deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
    color: var(--text-inverse);
    padding: 10px 0;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.announcement-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    text-align: center;
}

.announcement-tag {
    background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-dark) 100%);
    color: #111827;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    animation: pulse-glow 2.5s infinite;
}

.announcement-text {
    color: #F1F5F9;
    font-weight: 400;
}

.announcement-cta {
    color: var(--brand-gold);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.announcement-cta:hover {
    color: #FFF;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(212, 175, 55, 0); }
}

/* ==========================================================================
   Header & Sticky Navigation
   ========================================================================== */
.site-header {
    background-color: rgba(250, 248, 245, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(229, 225, 216, 0.8);
    transition: var(--transition-smooth);
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    border-bottom-color: rgba(212, 175, 55, 0.25);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    flex-wrap: nowrap;
    gap: 16px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    white-space: nowrap;
}

.brand-symbol {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #111827 0%, #1F2937 100%);
    color: var(--brand-gold);
    border: 1px solid var(--brand-gold);
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
    transition: var(--transition-smooth);
}
.brand-logo:hover .brand-symbol {
    transform: rotate(-6deg) scale(1.05);
    background: var(--brand-gold);
    color: #111827;
}

.brand-text {
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    color: var(--text-main);
    font-family: var(--font-sans);
    white-space: nowrap;
}
.brand-text strong {
    font-weight: 700;
    color: var(--text-main);
}

.desktop-nav {
    display: none;
    flex-shrink: 1;
}
@media (min-width: 1024px) {
    .desktop-nav {
        display: block;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: clamp(10px, 1.3vw, 20px);
    flex-wrap: nowrap;
    white-space: nowrap;
}

.nav-menu > li {
    flex-shrink: 0;
}

.nav-menu > li > a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-main);
    padding: 8px 0;
    position: relative;
    white-space: nowrap;
}
.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--brand-accent);
}
.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-gold);
    transition: width 0.3s ease;
}
.nav-menu > li > a:hover::after,
.nav-menu > li > a.active::after {
    width: 100%;
}

.has-dropdown {
    position: relative;
}
.nav-caret {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}
.has-dropdown:hover .nav-caret {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -15px;
    min-width: 290px;
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    padding: 12px 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: var(--transition-smooth);
    z-index: 1001;
}
.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 22px;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
    transition: var(--transition-smooth);
}
.dropdown-menu li a:hover {
    background-color: var(--brand-gold-light);
    color: #111827;
    padding-left: 26px;
}
.dropdown-menu li.dropdown-highlight a {
    color: #B45309;
    font-weight: 600;
    background: rgba(254, 243, 199, 0.6);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    flex-wrap: nowrap;
}

.header-phone {
    display: none;
    align-items: center;
    gap: 6px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-main);
    background: #FFFFFF;
    padding: 7px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    transition: var(--transition-smooth);
    white-space: nowrap;
}
@media (min-width: 820px) {
    .header-phone {
        display: flex;
    }
}
.header-phone:hover {
    border-color: var(--brand-gold);
    color: var(--brand-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}
@media (min-width: 1024px) {
    .mobile-toggle {
        display: none;
    }
}
.toggle-bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* ==========================================================================
   Buttons & CTA System (Pill Style like TKC)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 13px 26px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    border: 1px solid transparent;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #111827 0%, #1F2937 100%);
    color: #FFFFFF;
    border-color: #111827;
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-dark) 100%);
    color: #111827;
    border-color: var(--brand-gold);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.35);
}

.btn-gold {
    background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-dark) 100%);
    color: #111827;
    border-color: var(--brand-gold);
}
.btn-gold:hover {
    background: #111827;
    color: #FFFFFF;
    border-color: #111827;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: #FFFFFF;
    color: var(--text-main);
    border-color: var(--border-subtle);
}
.btn-secondary:hover {
    background: var(--brand-gold-light);
    border-color: var(--brand-gold);
    color: #111827;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #FFFFFF;
    border-color: #25D366;
}
.btn-whatsapp:hover {
    background-color: #1EBE5D;
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border-color: var(--text-main);
}
.btn-outline:hover {
    background: var(--text-main);
    color: #FFFFFF;
}

.btn-ask-price {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #25D366;
    color: #FFFFFF !important;
    font-weight: 600;
    font-size: 0.84rem;
    padding: 7px 14px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    transition: all var(--transition-smooth);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
    white-space: nowrap;
}
.btn-ask-price:hover {
    background: #1EBE5D;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
}

.product-price-badge {
    display: inline-block;
    background: rgba(245, 158, 11, 0.12);
    color: #D97706;
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 3px 9px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

/* ==========================================================================
   TKC-Style Right-Side Sticky Vertical Button
   ========================================================================== */
.sticky-vertical-catalogue-btn {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    background: linear-gradient(135deg, #111827 0%, #1F2937 100%);
    color: #F8D38D;
    border: 1px solid var(--brand-gold);
    border-right: none;
    padding: 18px 10px;
    font-family: var(--font-sans);
    font-weight: 700;
    letter-spacing: 0.12em;
    font-size: 0.8rem;
    border-radius: 12px 0 0 12px;
    box-shadow: -4px 6px 20px rgba(0, 0, 0, 0.25);
    z-index: 9999;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: none;
}
@media (min-width: 640px) {
    .sticky-vertical-catalogue-btn {
        display: block;
    }
}
.sticky-vertical-catalogue-btn:hover {
    background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-dark) 100%);
    color: #111827;
    padding-right: 16px;
    transform: translateY(-50%) translateX(-4px);
    box-shadow: -6px 8px 25px rgba(212, 175, 55, 0.4);
}

/* ==========================================================================
   TKC-Style Floating Consultation Pill (Bottom-Left)
   ========================================================================== */
.floating-consult-wrap {
    position: fixed;
    bottom: 25px;
    left: 25px;
    z-index: 9998;
    display: none;
}
@media (min-width: 820px) {
    .floating-consult-wrap {
        display: block;
    }
}
.floating-consult-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #111827;
    color: #FFFFFF;
    padding: 12px 22px;
    border-radius: var(--radius-pill);
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: var(--transition-smooth);
}
.floating-consult-pill:hover {
    background: var(--brand-gold);
    color: #111827;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.35);
}
.pill-dot {
    width: 8px;
    height: 8px;
    background-color: #22C55E;
    border-radius: 50%;
    animation: blink-dot 1.8s infinite;
}
@keyframes blink-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.8); }
}

/* ==========================================================================
   Pulsing Floating WhatsApp Widget (Bottom-Right)
   ========================================================================== */
.floating-whatsapp-wrap {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 9998;
}
.floating-whatsapp-btn {
    width: 58px;
    height: 58px;
    background: #25D366;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    position: relative;
    transition: var(--transition-smooth);
}
.floating-whatsapp-btn:hover {
    transform: scale(1.1);
    background-color: #1EBE5D;
}
.wa-pulse-ring {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid #25D366;
    border-radius: 50%;
    animation: wa-pulse 2s infinite;
}
@keyframes wa-pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    70% { transform: scale(1.35); opacity: 0; }
    100% { transform: scale(0.95); opacity: 0; }
}
.wa-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #111827;
    color: #FFFFFF;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.82rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}
.floating-whatsapp-wrap:hover .wa-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(-6px);
}

/* ==========================================================================
   Hero Section & Visual Layout
   ========================================================================== */
.hero-editorial {
    padding: clamp(40px, 6vw, 85px) 0 clamp(40px, 6vw, 75px);
    background: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.12) 0%, rgba(200, 90, 50, 0.04) 45%, transparent 70%);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}
@media (min-width: 992px) {
    .hero-grid {
        grid-template-columns: 1.15fr 0.85fr;
        gap: 60px;
    }
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand-accent);
    background: rgba(200, 90, 50, 0.08);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
}

.hero-headline {
    margin-bottom: 20px;
    color: var(--text-main);
}
.hero-headline span.gold-gradient-text {
    background: linear-gradient(135deg, #B45309 0%, #D4AF37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subcopy {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    line-height: 1.65;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 40px;
}

.hero-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 24px;
}

.hero-stat-item {
    display: flex;
    flex-direction: column;
}
.stat-value {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 2.5vw, 1.9rem);
    font-weight: 700;
    color: #111827;
}
.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-visual {
    position: relative;
}

.hero-visual-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 14px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: var(--transition-smooth);
}
.hero-visual-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.12);
}

.hero-image-wrap {
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: 4 / 3;
}
.hero-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-visual-card:hover .hero-image-wrap img {
    transform: scale(1.05);
}

/* Floating Glassmorphism Badges on Hero Image */
.floating-hero-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #111827;
    animation: float-badge 4s ease-in-out infinite alternate;
}
.badge-top-right {
    top: -15px;
    right: -15px;
}
.badge-bottom-left {
    bottom: -15px;
    left: -15px;
    animation-delay: -2s;
}
@keyframes float-badge {
    0% { transform: translateY(0); }
    100% { transform: translateY(-8px); }
}

/* ==========================================================================
   Continuous Client Trust Logo Marquee
   ========================================================================== */
.client-marquee-section {
    padding: 24px 0;
    background: #FFFFFF;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    overflow: hidden;
    position: relative;
}

.marquee-heading {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 14px;
}

.marquee-track {
    display: flex;
    gap: 40px;
    width: max-content;
    animation: marquee-scroll 25s linear infinite;
}
.marquee-track:hover {
    animation-play-state: paused;
}

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

.marquee-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-page);
    border: 1px solid var(--border-subtle);
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
    transition: var(--transition-smooth);
}
.marquee-badge:hover {
    border-color: var(--brand-gold);
    color: #111827;
    background: var(--brand-gold-light);
}

/* ==========================================================================
   Product Catalog & Interactive Category Filter (TKC Style)
   ========================================================================== */
.catalog-section {
    padding: clamp(60px, 8vw, 100px) 0;
}

.category-tabs-wrap {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.category-tab-btn {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}
.category-tab-btn:hover {
    border-color: var(--brand-gold);
    color: #111827;
}
.category-tab-btn.active {
    background: #111827;
    color: #FFFFFF;
    border-color: #111827;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Product Cards Grid */
.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
@media (min-width: 640px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.product-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    position: relative;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(212, 175, 55, 0.4);
}

.product-image-container {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #F3F4F6;
}
.product-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover .product-image-container img {
    transform: scale(1.08);
}

.product-badge-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.product-badge {
    background: #111827;
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
}
.product-badge.gold {
    background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-dark) 100%);
    color: #111827;
}

.product-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: #D97706;
    margin-bottom: 8px;
}
.rating-count {
    color: var(--text-light);
}

.product-title {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 6px;
    line-height: 1.35;
}

.product-specs {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    flex-grow: 1;
}

.product-pricing-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    border-top: 1px dashed var(--border-subtle);
    padding-top: 12px;
    margin-bottom: 16px;
}
.product-price-label {
    font-size: 0.8rem;
    color: var(--text-light);
}
.product-price-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: #111827;
}

.product-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.product-card-actions .btn {
    padding: 9px 12px;
    font-size: 0.82rem;
}

/* ==========================================================================
   Section Headers & Grids
   ========================================================================== */
.site-section {
    padding: clamp(50px, 7vw, 90px) 0;
}

.section-header {
    margin-bottom: 45px;
}
.section-header.text-center {
    text-align: center;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand-accent);
    margin-bottom: 12px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
}
@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
@media (min-width: 640px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 992px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.editorial-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}
.editorial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(212, 175, 55, 0.4);
}

.card-badge {
    display: inline-block;
    background: var(--brand-gold-light);
    color: #92400E;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    margin-bottom: 14px;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.card-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 18px;
    line-height: 1.6;
}

.card-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--brand-accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.card-link:hover {
    color: var(--brand-accent-hover);
    gap: 10px;
}

/* ==========================================================================
   Interactive Calculator Section
   ========================================================================== */
.calc-section-wrap {
    background: #FFFFFF;
    border: 2px solid var(--brand-gold);
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}
@media (min-width: 900px) {
    .calc-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

.calc-form {
    padding: clamp(24px, 4vw, 40px);
}

.calc-group {
    margin-bottom: 24px;
}

.calc-label {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: #111827;
}

.calc-select, .calc-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: #FFFFFF;
    color: #111827;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
}
.calc-select:focus, .calc-input:focus {
    border-color: var(--brand-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.calc-slider-wrap {
    padding: 10px 0;
}

.calc-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #E5E7EB;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}
.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--brand-gold);
    border: 3px solid #111827;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}
.calc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.calc-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 6px;
}

.calc-summary {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: #FFFFFF;
    padding: clamp(24px, 4vw, 40px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.calc-summary h3 {
    color: #FFFFFF;
    font-family: var(--font-sans);
    font-size: 1.3rem;
    margin-bottom: 20px;
}

/* ==========================================================================
   How It Works (4-Step Visual Flow)
   ========================================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media (min-width: 640px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.step-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 26px 20px;
    position: relative;
    transition: var(--transition-smooth);
}
.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--brand-gold);
    box-shadow: var(--shadow-hover);
}

.step-number {
    width: 44px;
    height: 44px;
    background: var(--brand-gold-light);
    color: #92400E;
    border: 1px solid var(--brand-gold);
    border-radius: 50%;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.step-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #111827;
}

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

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
}
.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--brand-gold);
}

.testimonial-quote {
    font-size: 0.98rem;
    color: #374151;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 16px;
}
.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--brand-gold-light);
    color: #92400E;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.author-info strong {
    display: block;
    font-size: 0.95rem;
    color: #111827;
}
.author-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   FAQ Accordions
   ========================================================================== */
.faq-accordion-group {
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
    transition: var(--transition-smooth);
}
.faq-item:hover {
    border-color: var(--brand-gold);
}

.faq-question-btn {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 20px 24px;
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    color: #111827;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.faq-chevron {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
    color: var(--brand-accent);
}
.faq-item.active .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}
.faq-item.active .faq-answer-panel {
    max-height: 400px;
    padding: 0 24px 22px 24px;
}

/* ==========================================================================
   Full Width CTA Banner
   ========================================================================== */
.cta-banner {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: #FFFFFF;
    padding: clamp(50px, 8vw, 80px) 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}
.cta-banner h2 {
    color: #FFFFFF;
    margin-bottom: 14px;
}
.cta-banner p {
    color: #CBD5E1;
    max-width: 680px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: #0F172A;
    color: #94A3B8;
    padding: 70px 0 35px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 50px;
}
@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.footer-col h4 {
    color: #FFFFFF;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 18px;
    text-transform: uppercase;
}

.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a {
    color: #94A3B8;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}
.footer-links a:hover {
    color: var(--brand-gold);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 30px 0 24px;
    margin-top: 40px;
}
.footer-bottom-inner {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    gap: 14px !important;
}
.footer-legal-inline {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: nowrap !important;
    gap: 16px !important;
    font-size: 0.94rem !important;
    color: #CBD5E1 !important;
}
.footer-legal-inline a {
    color: #E2E8F0 !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    transition: var(--transition-smooth);
}
.footer-legal-inline a:hover {
    color: var(--brand-gold) !important;
    text-decoration: underline;
}
.footer-legal-inline .sep {
    color: rgba(255, 255, 255, 0.35) !important;
    font-weight: 300 !important;
}
.copyright {
    color: #94A3B8 !important;
    font-size: 0.86rem !important;
    margin: 0 !important;
}

@media (max-width: 640px) {
    .footer-legal-inline {
        flex-wrap: wrap !important;
        gap: 8px 12px !important;
    }
}

/* ==========================================================================
   Breadcrumb Navigation (Single Line Horizontal)
   ========================================================================== */
.breadcrumb-container {
    background: #F8FAFC;
    border-bottom: 1px solid #E2E8F0;
    padding: 12px 0;
    margin-bottom: 0;
}
.breadcrumb-list {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    gap: 8px !important;
    font-size: 0.9rem;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}
.breadcrumb-item {
    display: inline-flex !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
    color: #64748B;
}
.breadcrumb-item a {
    color: #475569;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}
.breadcrumb-item a:hover {
    color: var(--brand-accent);
}
.breadcrumb-separator {
    color: #94A3B8;
    font-size: 0.85rem;
    user-select: none;
    display: inline-flex !important;
    align-items: center !important;
    margin: 0 4px !important;
    padding: 0 !important;
}
.breadcrumb-item.active span,
.breadcrumb-item span[aria-current="page"] {
    color: #0F172A;
    font-weight: 600;
}

/* ==========================================================================
   Comparative Matrix & Specifications Table (Refined Professional Layout)
   ========================================================================== */
.matrix-section {
    padding: 40px 0 !important;
}

.matrix-header-inline {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-wrap: wrap !important;
    gap: 12px 18px !important;
    margin-bottom: 16px !important;
    padding-bottom: 12px !important;
    border-bottom: 1px solid #E2E8F0 !important;
}

.matrix-header-title-group {
    display: inline-flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: 10px !important;
}

.matrix-eyebrow-badge {
    display: inline-flex !important;
    align-items: center !important;
    background: #0F172A !important;
    color: #F8FAFC !important;
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.05em !important;
    text-transform: uppercase !important;
    padding: 4px 10px !important;
    border-radius: 4px !important;
    white-space: nowrap !important;
}

.matrix-divider {
    color: #CBD5E1 !important;
    font-weight: 300 !important;
}

.matrix-inline-heading {
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    color: #0F172A !important;
    margin: 0 !important;
    white-space: nowrap !important;
}

.matrix-inline-caption {
    font-size: 0.82rem !important;
    color: #64748B !important;
    margin: 0 !important;
}

/* Reduced Font Size & Professional Table Layout */
.table-responsive {
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: 8px !important;
    background: #FFFFFF !important;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04) !important;
}

.comparison-table,
.data-table {
    width: 100% !important;
    border-collapse: collapse !important;
    text-align: left !important;
    font-size: 0.84rem !important; /* Reduced, crisp font size */
    line-height: 1.5 !important;
    background: #FFFFFF !important;
}

.comparison-table thead tr,
.data-table thead tr {
    background: #0F172A !important;
    color: #F8FAFC !important;
}

.comparison-table th,
.data-table th {
    padding: 10px 14px !important;
    font-size: 0.76rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    color: #F1F5F9 !important;
    border-bottom: 1px solid #1E293B !important;
    white-space: nowrap !important;
}

.comparison-table td,
.data-table td {
    padding: 10px 14px !important;
    font-size: 0.84rem !important;
    color: #334155 !important;
    border-bottom: 1px solid #F1F5F9 !important;
    vertical-align: middle !important;
}

.comparison-table tbody tr:nth-child(even),
.data-table tbody tr:nth-child(even) {
    background: #F8FAFC !important;
}

.comparison-table tbody tr:hover,
.data-table tbody tr:hover {
    background: #F1F5F9 !important;
    transition: background-color 0.15s ease !important;
}

.comparison-table td strong,
.data-table td strong {
    color: #0F172A !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
}

@media (max-width: 768px) {
    .matrix-header-inline {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 8px !important;
    }
    .matrix-header-title-group {
        flex-wrap: wrap !important;
    }
    .matrix-inline-heading {
        white-space: normal !important;
    }
}

.footer-logo {
    display: inline-flex;
    margin-bottom: 14px;
}
.footer-logo .brand-symbol {
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    border-color: var(--brand-gold);
    color: var(--brand-gold);
}
.footer-logo:hover .brand-symbol {
    background: var(--brand-gold);
    color: #0F172A;
}

/* Direct Answer Box (AEO Optimization) */
.direct-answer-box {
    background: #FFFFFF;
    border-left: 4px solid var(--brand-gold);
    border-radius: var(--radius-sm);
    padding: 24px 30px;
    box-shadow: var(--shadow-sm);
    margin: 30px 0;
}
.direct-answer-title {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #B45309;
    margin-bottom: 8px;
}
.direct-answer-lead {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #1F2937;
}

/* Specification Lists */
.spec-list {
    list-style: none;
    margin: 16px 0;
}
.spec-list li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    line-height: 1.6;
}
.spec-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--brand-accent);
    font-weight: 700;
}

/* ==========================================================================
   Luxury B2B Lead Quote Modal (Fixed Overlay Dialog)
   ========================================================================== */
.lead-modal-backdrop,
.modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(15, 23, 42, 0.78) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    z-index: 999999 !important;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lead-modal-backdrop.active,
.modal-overlay.active,
body.modal-open .lead-modal-backdrop {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.lead-modal-card,
.modal-card {
    background: #FFFFFF !important;
    border-radius: 18px !important;
    max-width: 620px !important;
    width: 100% !important;
    padding: clamp(24px, 4vw, 36px) !important;
    box-shadow: 0 25px 65px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(212, 175, 55, 0.25) !important;
    border: 1px solid #E5E1D8 !important;
    position: relative !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    transform: translateY(20px) scale(0.96);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    box-sizing: border-box;
}

.lead-modal-backdrop.active .lead-modal-card,
.modal-overlay.active .modal-card,
body.modal-open .lead-modal-card {
    transform: translateY(0) scale(1) !important;
}

.modal-close-btn {
    position: absolute !important;
    top: 16px !important;
    right: 16px !important;
    background: #F3F4F6 !important;
    border: 1px solid #E5E7EB !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    font-size: 26px !important;
    line-height: 1 !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: #4B5563 !important;
    transition: all 0.2s ease !important;
    z-index: 10 !important;
    padding: 0 !important;
}

.modal-close-btn:hover {
    background: #111827 !important;
    color: #FFFFFF !important;
    border-color: #111827 !important;
    transform: rotate(90deg) !important;
}

.modal-header {
    text-align: center;
    margin-bottom: 22px;
    padding-right: 24px;
}

.modal-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #C85A32;
    background: #FBEFEA;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 8px;
}

.modal-title {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 700;
    color: #111827;
    margin-bottom: 6px;
    line-height: 1.25;
}

.modal-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 6px;
}
.form-group label span.required {
    color: #DC2626;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
    background: #FFFFFF;
    color: #111827;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--brand-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 600px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.challenge-group {
    display: flex;
    gap: 8px;
    align-items: center;
}
.challenge-badge {
    display: inline-block;
    background: #FEF3C7;
    color: #92400E;
    font-weight: 700;
    letter-spacing: 0.15em;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    border: 1px dashed var(--brand-gold);
    white-space: nowrap;
}

.terms-checkbox-group {
    margin: 14px 0 18px;
}
.terms-checkbox-group .checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
}
.terms-checkbox-group input[type="checkbox"] {
    margin-top: 3px;
    width: 17px;
    height: 17px;
    accent-color: var(--brand-accent);
}

.btn-whatsapp-submit {
    width: 100%;
    background: #25D366;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 14px 24px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    transition: var(--transition-smooth);
}
.btn-whatsapp-submit:hover {
    background: #1EBE5D;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
}

.field-error {
    display: block;
    color: #DC2626;
    font-size: 0.78rem;
    margin-top: 4px;
}
.form-status-msg {
    display: block;
    font-size: 0.88rem;
    margin-top: 10px;
    text-align: center;
}

/* Mobile Sticky Bottom CTA Bar */
.sticky-mobile-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    z-index: 999;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
}
@media (min-width: 820px) {
    .sticky-mobile-cta-bar {
        display: none;
    }
}
.mobile-cta-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 0;
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    background: transparent;
    cursor: pointer;
    color: #374151;
}
.mobile-cta-item.cta-whatsapp {
    color: #16A34A;
}
.mobile-cta-item.cta-quote {
    background: #111827;
    color: #FFFFFF;
}

/* Mobile Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    z-index: 10001;
    backdrop-filter: blur(6px);
}
.mobile-nav-inner {
    width: 85%;
    max-width: 340px;
    height: 100%;
    background: #FFFFFF;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.mobile-nav-brand {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 16px;
    margin-bottom: 16px;
}
.mobile-close-btn {
    background: transparent;
    border: none;
    font-size: 2rem;
    cursor: pointer;
}
.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.mobile-nav-links a {
    font-size: 1rem;
    font-weight: 500;
    color: #111827;
    display: block;
}
.mobile-diwali-banner a {
    display: block;
    background: #FEF3C7;
    color: #92400E;
    font-weight: 700;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    text-align: center;
}

/* ==========================================================================
   Why Choose eSeva Grid (Corporate Value Proposition)
   ========================================================================== */
.why-choose-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media (min-width: 640px) {
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .why-choose-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.why-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--shadow-sm);
}
.why-card:hover {
    transform: translateY(-6px);
    border-color: var(--brand-gold);
    box-shadow: var(--shadow-hover);
}
.why-icon {
    width: 54px;
    height: 54px;
    background: var(--brand-gold-light);
    color: #92400E;
    border: 1px solid var(--brand-gold);
    border-radius: 14px;
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.why-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #111827;
}
.why-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.65;
}