/* ==========================================================================
   Design System & Styling for Mr Tech Solutions
   Theme: Cyber-Tech Slate & Neon (Premium Obsidian Dark Mode)
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&family=Noto+Sans+Sinhala:wght@400;600;700&display=swap');

:root {
    /* Color Palette */
    --bg-base: #070709;
    --bg-surface: #0f0f13;
    --bg-surface-elevated: #16161f;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(6, 182, 212, 0.15);
    
    /* Neon Accents */
    --accent-teal: #06b6d4;      /* POS Systems & Tech */
    --accent-teal-glow: rgba(6, 182, 212, 0.4);
    --accent-indigo: #6366f1;    /* Web & Software */
    --accent-indigo-glow: rgba(99, 102, 241, 0.4);
    --accent-coral: #f43f5e;     /* Ads & Marketing */
    --accent-coral-glow: rgba(244, 63, 94, 0.4);
    
    /* Text Colors */
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    /* Layout & Constants */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-sinhala: 'Noto Sans Sinhala', sans-serif;
    --max-width: 1280px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-base);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-color: var(--bg-base);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: #27272a;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #3f3f46;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
}

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

/* Layout Elements */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: clamp(4rem, 8vw, 8rem) 0;
    position: relative;
    overflow: hidden;
}

/* Background Gradients & Glows */
.bg-glow-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.glow-orb-teal {
    background: var(--accent-teal);
    width: 400px;
    height: 400px;
    top: -100px;
    left: -100px;
}

.glow-orb-indigo {
    background: var(--accent-indigo);
    width: 500px;
    height: 500px;
    bottom: -150px;
    right: -100px;
}

.glow-orb-coral {
    background: var(--accent-coral);
    width: 300px;
    height: 300px;
    top: 40%;
    left: 70%;
}

/* Glassmorphism Card Style */
.glass-card {
    background: rgba(15, 15, 19, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    transition: var(--transition-bounce);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 9999px;
    transition: var(--transition-smooth);
    cursor: pointer;
    gap: 0.5rem;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-indigo));
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 4px 25px rgba(6, 182, 212, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 7, 9, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.navbar-scrolled {
    padding: 0.5rem 0;
    background: rgba(7, 7, 9, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-indigo));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #fff;
    font-size: 1.1rem;
}

.logo-text span {
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-indigo));
    transition: var(--transition-smooth);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Floating Actions */
.floating-actions {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    z-index: 999;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transition: var(--transition-bounce);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.float-whatsapp {
    background-color: #25d366;
    color: white;
}

.float-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.float-top {
    background-color: var(--bg-surface-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    opacity: 0;
    visibility: hidden;
}

.float-top.visible {
    opacity: 1;
    visibility: visible;
}

.float-top:hover {
    transform: scale(1.1) translateY(-3px);
    border-color: var(--accent-teal);
}

/* Header Spacer */
.nav-spacer {
    height: 70px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 6rem 0 4rem;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.tagline-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.25);
    color: var(--accent-teal);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.tagline-badge-marketing {
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid rgba(244, 63, 94, 0.25);
    color: var(--accent-coral);
}

.tagline-badge-web {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--accent-indigo);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-indigo), var(--accent-coral));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-subtitle-sinhala {
    font-family: var(--font-sinhala);
    font-size: 1.1rem;
    color: var(--accent-teal);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-benefits-mini {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.mini-benefit-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.mini-benefit-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Video & Media Showcase */
.video-container {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    background: var(--bg-surface);
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-tag {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-teal);
    display: inline-block;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

/* Services Hub Layout */
.services-hub-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.service-hub-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-hub-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-teal);
}

.service-hub-card.card-web::before {
    background: var(--accent-indigo);
}

.service-hub-card.card-marketing::before {
    background: var(--accent-coral);
}

.service-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    transition: var(--transition-bounce);
}

.service-hub-card:hover .service-icon-box {
    transform: scale(1.1) rotate(5deg);
    background: rgba(255, 255, 255, 0.05);
}

.service-hub-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-hub-card p {
    margin-bottom: 2rem;
    font-size: 0.95rem;
    line-height: 1.7;
}

.service-features-list {
    list-style: none;
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
}

.service-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.service-feature-item svg {
    color: var(--accent-teal);
    flex-shrink: 0;
}

.card-web .service-feature-item svg {
    color: var(--accent-indigo);
}

.card-marketing .service-feature-item svg {
    color: var(--accent-coral);
}

/* Stats Section */
.stats {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 4rem 0;
}

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

.stat-item {
    text-align: center;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* Clients Showcase Marquee */
.clients-marquee {
    position: relative;
    padding: 3rem 0;
    overflow: hidden;
    width: 100%;
}

.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    display: flex;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-track {
    display: flex;
    gap: 3rem;
    animation: scroll 30s linear infinite;
    align-items: center;
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background: rgba(15, 15, 19, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.marquee-item img {
    height: 32px;
    width: auto;
    filter: brightness(0.8) contrast(1.2);
}

.marquee-item span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

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

/* Timeline/Process Section */
.timeline {
    position: relative;
}

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

.timeline-card {
    position: relative;
}

.timeline-step {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-indigo));
    color: white;
    font-family: var(--font-heading);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.timeline-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.timeline-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Feature Grid for service pages */
.feature-grid-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.benefit-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent-teal);
    font-size: 1.2rem;
}

.web-item .benefit-icon-wrapper {
    color: var(--accent-indigo);
}

.marketing-item .benefit-icon-wrapper {
    color: var(--accent-coral);
}

.feature-benefit-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.feature-benefit-item p {
    font-size: 0.9rem;
}

/* Grid of Cards */
.feature-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    align-items: stretch;
}

.pricing-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pricing-card.featured {
    border-color: var(--accent-teal);
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.05), rgba(7, 7, 9, 0.5));
    box-shadow: 0 15px 35px rgba(6, 182, 212, 0.1);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    right: 2rem;
    background: var(--accent-teal);
    color: var(--bg-base);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.price-box {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-heading);
}

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

.pricing-desc {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pricing-feature svg {
    color: var(--accent-teal);
    flex-shrink: 0;
}

.pricing-feature.disabled {
    color: var(--text-muted);
    text-decoration: line-through;
}

.pricing-feature.disabled svg {
    color: var(--text-muted);
}

/* Contact Page Layout */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-info-icon {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-teal);
    font-size: 1.5rem;
}

.contact-info-details h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-info-details p, .contact-info-details a {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.contact-info-details a:hover {
    color: var(--accent-teal);
}

.contact-map {
    margin-top: 2rem;
    width: 100%;
    height: 250px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* Cost Calculator Layout */
.calculator-box {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.calculator-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.calculator-group h3 {
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    color: var(--text-secondary);
}

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

.calc-option-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.calc-option-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
}

.calc-option-card.selected {
    border-color: var(--accent-teal);
    background: rgba(6, 182, 212, 0.05);
}

.calc-option-card.selected-indigo {
    border-color: var(--accent-indigo);
    background: rgba(99, 102, 241, 0.05);
}

.calc-option-card.selected-coral {
    border-color: var(--accent-coral);
    background: rgba(244, 63, 94, 0.05);
}

.calc-option-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.calc-option-price {
    font-size: 0.85rem;
    color: var(--accent-teal);
    font-weight: 700;
}

.calc-slider-box {
    padding: 1rem 0;
}

.calc-slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.calc-slider-value {
    font-weight: 700;
    color: var(--accent-teal);
}

.calc-slider {
    width: 100%;
    -webkit-appearance: none;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-surface-elevated);
    outline: none;
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-teal);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
    transition: var(--transition-smooth);
}

.calc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Calculator Summary Box */
.calc-summary-box {
    margin-top: 1rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calc-summary-label {
    font-size: 1.1rem;
    font-weight: 600;
}

.calc-summary-price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-teal);
}

/* Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-teal);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.15);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

/* Spec Tables for POS Page */
.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
}

.specs-table th {
    background: var(--bg-surface-elevated);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    text-align: left;
    padding: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.specs-table td {
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.specs-table tr:hover {
    background: rgba(255, 255, 255, 0.01);
}

/* ==========================================================================
   Footer Section Styling
   ========================================================================== */
.footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col-about p {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    list-style: none;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-teal);
    color: var(--accent-teal);
}

.footer-col-links h4, .footer-col-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.footer-col-links h4::after, .footer-col-contact h4::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--accent-teal);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-link {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-link:hover {
    color: var(--accent-teal);
    padding-left: 4px;
}

.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-policies {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.footer-policy-link {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-policy-link:hover {
    color: var(--text-secondary);
}

/* Project Gallery Section */
.gallery-section {
    background: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3.5rem;
}

.gallery-item-card {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-bounce);
}

.gallery-item-card:hover {
    transform: translateY(-8px);
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.gallery-image-box {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.gallery-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item-card:hover .gallery-image-box img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(10, 10, 14, 0.95) 10%, rgba(10, 10, 14, 0.4) 60%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.gallery-overlay-content {
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gallery-item-card:hover .gallery-overlay-content {
    transform: translateY(0);
}

.gallery-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-teal);
    margin-bottom: 0.35rem;
    display: inline-block;
}

.gallery-overlay-content h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: #fff;
    font-weight: 600;
}

/* Gallery Responsiveness (nested inside general responsive block) */

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .navbar.mobile-menu-open {
        height: 100vh !important;
        background: #0a0a0e !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    
    .mobile-nav-toggle {
        display: block !important;
        order: 3;
    }
    
    .nav-actions {
        display: none !important;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 14, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        padding: 3rem 2rem;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.3s ease;
        z-index: 999;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .nav-link {
        font-size: 1.25rem;
        padding: 0.75rem 0;
    }
    
    .hero-benefits-mini {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .services-hub-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 4rem auto 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .feature-grid-two-col {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
    
    .feature-grid-two-col .video-container {
        order: -1;
    }
    
    .feature-benefits-list {
        align-items: center;
    }
    
    .feature-benefit-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    
    .timeline-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .calc-options-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .calc-summary-box {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-benefits-mini {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Toast Notification System */
.toast-container {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 10000;
    max-width: 400px;
    width: calc(100% - 4rem);
}

.toast {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(15, 15, 19, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transform: translateX(-120%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-success {
    border-left: 4px solid var(--accent-teal);
}

.toast-error {
    border-left: 4px solid var(--accent-coral);
}

.toast-icon {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-message {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.4;
    flex-grow: 1;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.toast-close:hover {
    color: var(--text-primary);
}