/* ==========================================================================
   GANESH COMPUTERS - PREMIUM DESIGN SYSTEM & STYLESHEET
   Empowering Education & Enterprises with Smart Software Solutions
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties & Design Tokens (Dark / Light Theme)
   -------------------------------------------------------------------------- */
:root {
    /* Color Palette - Dark Mode (Default) */
    --bg-primary: #070d1d;
    --bg-secondary: #0f172a;
    --bg-tertiary: #1e293b;
    --card-bg: rgba(15, 23, 42, 0.75);
    --card-bg-hover: rgba(30, 41, 59, 0.85);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-border-hover: rgba(6, 182, 212, 0.4);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Brand Accents */
    --accent-blue: #2563eb;
    --accent-blue-hover: #1d4ed8;
    --accent-cyan: #06b6d4;
    --accent-cyan-hover: #0891b2;
    --accent-amber: #f59e0b;
    --accent-emerald: #10b981;
    --accent-rose: #f43f5e;
    --accent-purple: #8b5cf6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    --gradient-amber: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-glow: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.15), transparent 70%);
    
    /* Shadows & Glows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-glow-blue: 0 0 25px rgba(37, 99, 235, 0.35);
    --shadow-glow-cyan: 0 0 25px rgba(6, 182, 212, 0.35);
    
    /* Structure & Radius */
    --container-max-width: 1240px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    --header-height: 80px;
}

/* Light Theme Override Variables */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-bg-hover: #ffffff;
    --card-border: rgba(15, 23, 42, 0.08);
    --card-border-hover: rgba(37, 99, 235, 0.4);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.12);
    --shadow-glow-blue: 0 0 25px rgba(37, 99, 235, 0.15);
    --shadow-glow-cyan: 0 0 25px rgba(6, 182, 212, 0.15);
}

/* --------------------------------------------------------------------------
   2. Reset & Core Typography
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
}

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

ul {
    list-style: none;
}

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

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

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

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* --------------------------------------------------------------------------
   3. Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.6);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background: var(--card-bg-hover);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(37, 99, 235, 0.08);
}

.btn-light {
    background: #ffffff;
    color: #0f172a;
    font-weight: 700;
}

.btn-light:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.btn-outline-light {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

.btn-store {
    background: #0f172a;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-store:hover {
    background: #1e293b;
    border-color: var(--accent-cyan);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.9rem 2rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-block {
    width: 100%;
}

/* --------------------------------------------------------------------------
   4. Header & Navigation Bar
   -------------------------------------------------------------------------- */
.navbar-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--card-border);
    z-index: 1000;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.navbar-header.scrolled {
    box-shadow: var(--shadow-md);
}

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

/* Brand Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    text-decoration: none;
}

.logo-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.35rem;
    box-shadow: var(--shadow-glow-blue);
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    white-space: nowrap;
}

.brand-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    white-space: nowrap;
    line-height: 1.15;
}

.brand-name .highlight {
    color: var(--accent-cyan);
}

.brand-sub {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
    line-height: 1.2;
    margin-top: 2px;
}

/* Nav Menu Links */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.45rem;
    position: relative;
    padding: 0.5rem 0;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-link i {
    font-size: 0.88rem;
    opacity: 0.75;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-fast);
    border-radius: 2px;
}

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

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

.dropdown-arrow {
    font-size: 0.75rem !important;
    margin-left: 0.2rem;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow,
.nav-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 290px;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
    padding: 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-normal);
    z-index: 1050;
    backdrop-filter: blur(16px);
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--card-border);
    border-top: 1px solid var(--card-border);
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent-cyan);
    transform: translateX(3px);
}

.dropdown-item-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.dropdown-item strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.dropdown-item span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.2;
    margin-top: 2px;
}

/* Nav Action Controls */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

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

[data-theme="dark"] .sun-icon {
    display: block;
}
[data-theme="dark"] .moon-icon {
    display: none;
}
[data-theme="light"] .sun-icon {
    display: none;
}
[data-theme="light"] .moon-icon {
    display: block;
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1002;
}

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

.hamburger-menu.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger-menu.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    padding: 5rem 0 6rem 0;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
}

.orb-1 {
    top: -100px;
    left: 10%;
    width: 500px;
    height: 500px;
    background: var(--accent-blue);
}

.orb-2 {
    bottom: -100px;
    right: 10%;
    width: 450px;
    height: 450px;
    background: var(--accent-cyan);
}

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.6;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
}

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

/* Hero Metrics Banner */
.hero-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--card-border);
}

.metric-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.metric-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: rgba(37, 99, 235, 0.12);
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.metric-data {
    display: flex;
    flex-direction: column;
}

.counter, .counter-static {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.metric-plus {
    font-size: 1.2rem;
    color: var(--accent-cyan);
    font-weight: 800;
}

.metric-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Hero Visual & Laptop Mockup */
.hero-visual {
    position: relative;
}

.mockup-window {
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
    overflow: hidden;
    position: relative;
}

.mockup-header {
    background: rgba(15, 23, 42, 0.9);
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--card-border);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.mockup-address {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.2rem 0.8rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.mockup-status {
    font-size: 0.75rem;
    color: var(--accent-emerald);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.status-pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.mockup-body {
    position: relative;
    padding: 0.5rem;
    background: #020617;
}

.hero-img {
    border-radius: var(--radius-md);
    width: 100%;
    object-fit: cover;
}

/* Floating Accent Badges */
.floating-badge {
    position: absolute;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 2;
    animation: float 4s ease-in-out infinite;
}

.badge-top-left {
    top: 20px;
    left: -20px;
}

.badge-bottom-right {
    bottom: 20px;
    right: -20px;
    animation-delay: 2s;
}

.floating-badge i {
    font-size: 1.4rem;
}

.icon-success { color: var(--accent-emerald); }
.icon-warning { color: var(--accent-amber); }
.icon-cyan { color: var(--accent-cyan); }
.icon-emerald { color: var(--accent-emerald); }
.icon-amber { color: var(--accent-amber); }
.icon-rose { color: var(--accent-rose); }

.floating-badge strong {
    display: block;
    font-size: 0.85rem;
    line-height: 1.2;
}

.floating-badge span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* --------------------------------------------------------------------------
   6. General Section Layout & Headers
   -------------------------------------------------------------------------- */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 4rem auto;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.25);
    color: var(--accent-cyan);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   7. Flagship Solution: ERP Section
   -------------------------------------------------------------------------- */
.erp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-bottom: 4rem;
}

.erp-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.erp-card:hover {
    transform: translateY(-6px);
    border-color: var(--card-border-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow-cyan);
    background: var(--card-bg-hover);
}

.card-icon-wrapper {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.bg-blue { background: rgba(37, 99, 235, 0.15); color: #60a5fa; }
.bg-emerald { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.bg-amber { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.bg-purple { background: rgba(139, 92, 246, 0.15); color: #a78bfa; }
.bg-rose { background: rgba(244, 63, 94, 0.15); color: #fb7185; }
.bg-cyan { background: rgba(6, 182, 212, 0.15); color: #22d3ee; }

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.card-text {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card-features-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding-top: 1rem;
    border-top: 1px solid var(--card-border);
}

.card-features-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-features-list li i {
    color: var(--accent-emerald);
    font-size: 0.8rem;
}

/* ERP Live Sync Banner */
.erp-banner {
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    padding: 3.5rem 3rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: center;
    color: #ffffff;
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
    overflow: hidden;
    position: relative;
}

.banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.erp-banner-content h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.erp-banner-content p {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.banner-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.erp-banner-img img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-8deg) rotateX(4deg);
    transition: transform var(--transition-normal);
}

.erp-banner:hover .erp-banner-img img {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

/* --------------------------------------------------------------------------
   8. Mobile App Portfolio (Interactive Filter)
   -------------------------------------------------------------------------- */
.filter-container {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

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

.app-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.app-card.hidden {
    display: none;
}

.app-card:hover {
    transform: translateY(-6px);
    border-color: var(--card-border-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow-cyan);
}

.app-thumbnail {
    position: relative;
    height: 200px;
    background: #020617;
    overflow: hidden;
}

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

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

.app-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-school { background: rgba(37, 99, 235, 0.85); color: #ffffff; }
.badge-utility { background: rgba(6, 182, 212, 0.85); color: #ffffff; }
.badge-game { background: rgba(245, 158, 11, 0.85); color: #ffffff; }

.app-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.app-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    margin-bottom: 0.5rem;
}

.stars {
    color: var(--accent-amber);
    font-weight: 700;
}

.downloads {
    color: var(--text-muted);
}

.app-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.app-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.app-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.tag {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
}

.app-actions {
    display: flex;
    gap: 0.75rem;
    border-top: 1px solid var(--card-border);
    padding-top: 1rem;
}

.app-actions .btn {
    flex: 1;
}

/* --------------------------------------------------------------------------
   9. Support & Maintenance (AMC) Services
   -------------------------------------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: all var(--transition-normal);
}

.service-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.service-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: var(--shadow-glow-blue);
}

.sla-badge {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-emerald);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
}

.service-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.service-list li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.service-list li i {
    color: var(--accent-cyan);
}

.support-guarantee-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 2rem 2.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.guarantee-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-amber);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.guarantee-text {
    flex-grow: 1;
}

.guarantee-text h3 {
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
}

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

/* --------------------------------------------------------------------------
   10. Interactive ERP Budget / Tier Estimator
   -------------------------------------------------------------------------- */
.estimator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.estimator-controls {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.control-heading {
    font-size: 1.35rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.label-with-value {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider-value-badge {
    background: var(--gradient-primary);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 0.2rem 0.75rem;
    border-radius: var(--radius-full);
}

.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    font-size: 0.8rem;
}

.form-select, .form-control {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0.8rem 1rem;
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast);
    appearance: none;
}

.form-select:focus, .form-control:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

/* Range Slider */
.range-slider {
    width: 100%;
    height: 8px;
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    outline: none;
    appearance: none;
    cursor: pointer;
    margin: 1rem 0 0.5rem 0;
}

.range-slider::-webkit-slider-thumb {
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

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

.slider-markers {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Checkbox Cards */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    padding: 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.checkbox-card:hover {
    border-color: var(--accent-blue);
}

.checkbox-card input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-muted);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.checkbox-card input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.checkbox-card input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: #ffffff;
    font-size: 0.7rem;
}

.checkbox-content strong {
    display: block;
    font-size: 0.88rem;
    margin-bottom: 0.2rem;
}

.checkbox-content span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Output Result Card */
.estimator-result-card {
    background: var(--bg-secondary);
    border: 2px solid var(--accent-blue);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
    position: sticky;
    top: calc(var(--header-height) + 20px);
}

.recommended-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
}

.result-tier-title {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.result-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.pricing-display {
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

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

.price-currency {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-cyan);
}

.price-amount {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.price-period {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-left: 0.4rem;
}

.per-student-rate {
    display: block;
    font-size: 0.82rem;
    color: var(--accent-emerald);
    font-weight: 600;
    margin-top: 0.4rem;
}

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

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.detail-item i {
    font-size: 1.1rem;
    margin-top: 2px;
}

.detail-item strong {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.detail-item span {
    font-size: 0.82rem;
    font-weight: 600;
}

.included-features {
    border-top: 1px solid var(--card-border);
    padding-top: 1.25rem;
    margin-bottom: 1.75rem;
}

.included-features h4 {
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.included-features ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.included-features li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.included-features li i {
    color: var(--accent-emerald);
}

/* --------------------------------------------------------------------------
   11. About Us & FAQ Accordion
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: start;
}

.about-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.values-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2rem;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1.25rem;
    border-radius: var(--radius-md);
}

.value-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(37, 99, 235, 0.15);
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.value-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.value-item p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* Accordion FAQ */
.faq-heading {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-trigger {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    font-weight: 700;
    font-size: 0.98rem;
    color: var(--text-primary);
    cursor: pointer;
}

.faq-icon {
    font-size: 0.9rem;
    color: var(--accent-cyan);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-panel p {
    padding: 0 1.5rem 1.25rem 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   12. Lead Generation & Contact Section
   -------------------------------------------------------------------------- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
}

.contact-form-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.card-header-text {
    margin-bottom: 2rem;
}

.card-header-text h3 {
    font-size: 1.5rem;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

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

.form-row {
    display: flex;
    gap: 1rem;
}

.half-width {
    flex: 1;
}

.error-msg {
    display: none;
    font-size: 0.78rem;
    color: var(--accent-rose);
    margin-top: 0.3rem;
}

.form-group.has-error .form-control,
.form-group.has-error .form-select {
    border-color: var(--accent-rose);
}

.form-group.has-error .error-msg {
    display: block;
}

.form-alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--accent-emerald);
    color: #34d399;
}

.alert-error {
    background: rgba(244, 63, 94, 0.15);
    border: 1px solid var(--accent-rose);
    color: #fb7185;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.info-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.info-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.info-card a {
    color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: #030712;
    border-top: 1px solid var(--card-border);
    padding: 5rem 0 2rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.2fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-brand p {
    margin: 1.25rem 0 1.5rem 0;
    max-width: 320px;
    font-size: 0.88rem;
}

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

.social-links a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--gradient-primary);
    color: #ffffff;
    transform: translateY(-3px);
}

.footer-links-column h4 {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.footer-links-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links-column a {
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
}

.footer-links-column a i {
    font-size: 0.7rem;
    color: var(--accent-cyan);
    transition: transform var(--transition-fast);
}

.footer-links-column a:hover {
    color: var(--accent-cyan);
}

.footer-links-column a:hover i {
    transform: translateX(3px);
}

.footer-bottom {
    border-top: 1px solid var(--card-border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

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

.legal-link-btn {
    color: var(--text-muted);
}

.legal-link-btn:hover {
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   14. Floating WhatsApp Chat Widget
   -------------------------------------------------------------------------- */
.whatsapp-float-wrapper {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: #ffffff;
    border: none;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    position: relative;
    transition: transform var(--transition-bounce);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

.whatsapp-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25d366;
    opacity: 0.6;
    z-index: -1;
    animation: wa-pulse 2s infinite;
}

@keyframes wa-pulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.6); opacity: 0; }
}

.whatsapp-chat-popover {
    position: absolute;
    bottom: 75px;
    right: 0;
    width: 320px;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: none;
    animation: fadeInUp 0.3s ease;
}

.whatsapp-chat-popover.active {
    display: block;
}

.whatsapp-popover-header {
    background: #075e54;
    color: #ffffff;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
}

.agent-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #128c7e;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    position: relative;
}

.online-indicator {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #25d366;
    border: 2px solid #075e54;
}

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

.agent-info strong {
    font-size: 0.9rem;
}

.agent-info span {
    font-size: 0.72rem;
    opacity: 0.85;
}

.popover-close {
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    font-size: 1rem;
}

.whatsapp-popover-body {
    padding: 1.25rem;
    background: var(--bg-primary);
}

.chat-bubble {
    background: var(--bg-tertiary);
    padding: 0.8rem 1rem;
    border-radius: 12px 12px 12px 2px;
    font-size: 0.88rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.btn-whatsapp-direct {
    background: #25d366;
    color: #ffffff;
    margin: 0 1.25rem 1.25rem 1.25rem;
    font-weight: 700;
}

.btn-whatsapp-direct:hover {
    background: #128c7e;
}

/* --------------------------------------------------------------------------
   15. Modals & Toast Overlays
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    padding: 1.5rem;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.5rem;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-card-lg {
    max-width: 750px;
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--accent-rose);
    color: #ffffff;
    border-color: transparent;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.modal-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.modal-header h3 {
    font-size: 1.4rem;
}

.modal-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Toast Notification Styles */
.toast-container {
    position: fixed;
    top: 100px;
    right: 30px;
    z-index: 2500;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-emerald);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    min-width: 300px;
    animation: slideInRight 0.3s forwards;
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeInUp {
    from { transform: translateY(15px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* --------------------------------------------------------------------------
   16. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-badge {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

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

    .estimator-wrapper {
        grid-template-columns: 1fr;
    }

    .estimator-result-card {
        position: static;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .announcement-content {
        font-size: 0.78rem;
    }

    .hamburger-menu {
        display: flex;
    }

    .btn-nav-cta span {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--bg-secondary);
        flex-direction: column;
        justify-content: flex-start;
        gap: 1.25rem;
        padding: 2rem 1.5rem;
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 999;
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.15rem;
    }

    .nav-dropdown {
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        width: 100%;
        box-shadow: none;
        background: var(--bg-primary);
        margin-top: 0.5rem;
        display: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .dropdown-menu::before {
        display: none;
    }

    .nav-dropdown.open .dropdown-menu {
        display: flex;
        transform: none;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .erp-grid, .apps-grid, .services-grid {
        grid-template-columns: 1fr;
    }

    .erp-banner {
        grid-template-columns: 1fr;
        padding: 2rem;
        text-align: center;
    }

    .banner-buttons {
        justify-content: center;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .floating-badge {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.85rem;
    }

    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .whatsapp-chat-popover {
        width: 280px;
        right: -10px;
    }

    .modal-card {
        padding: 1.5rem;
    }
}