/* ==========================================================================
   Base & Variables
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Syne:wght@400;600;700;800&display=swap');

:root {
    /* Premium Dark Theme */
    --bg-main: #030508;
    --bg-secondary: #0a0e17;
    --bg-tertiary: #111826;
    --glass-bg: rgba(17, 24, 38, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    
    /* Brand Colors */
    --accent-primary: #00F0FF;
    --accent-secondary: #7000FF;
    --accent-gradient: linear-gradient(135deg, #00F0FF 0%, #7000FF 100%);
    --text-main: #FFFFFF;
    --text-muted: #94A3B8;
    
    /* Typography */
    --font-heading: 'Syne', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container-width: 1300px;
    --header-height: 90px;
    
    /* Animation Speeds */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-secondary) var(--bg-main);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background: var(--accent-secondary);
    color: var(--text-main);
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.section-padding {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-slow);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--text-main);
    box-shadow: 0 10px 30px rgba(112, 0, 255, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #7000FF 0%, #00F0FF 100%);
    z-index: -1;
    transition: opacity 0.4s ease;
    opacity: 0;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 240, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 240, 255, 0.05);
    transform: translateY(-3px);
}

/* ==========================================================================
   Header & Footer (STRICTLY CONSISTENT SITE-WIDE)
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    height: var(--header-height);
    background: rgba(3, 5, 8, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition-fast);
}

.site-header.scrolled {
    height: 70px;
    background: rgba(3, 5, 8, 0.95);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

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

.logo-container img {
    height: 55px;
    object-fit: contain;
}

.main-nav {
    display: flex;
    gap: 3rem;
}

.main-nav a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-fast);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition-fast);
}

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

.main-nav a:hover {
    color: var(--accent-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

.site-footer {
    background: #010204;
    padding: 6rem 0 2rem;
    border-top: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: -50%; left: 50%;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(112,0,255,0.05) 0%, rgba(0,0,0,0) 70%);
    transform: translateX(-50%);
    pointer-events: none;
}

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

.footer-col .logo-container img {
    height: 55px;
    margin-bottom: 1.5rem;
}

.footer-col p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-col h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    position: relative;
}

.footer-col.contact-col h4 {
    color: var(--accent-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
    padding-left: 5px;
}

.contact-info li {
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.legal-links {
    display: flex;
    gap: 1.5rem;
}

.legal-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.legal-links a:hover {
    color: var(--accent-secondary);
}

/* ==========================================================================
   Section 1: Hero (Index Page)
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(112, 0, 255, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(0, 240, 255, 0.1) 0%, transparent 40%);
    z-index: -2;
}

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

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

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

/* 3D Abstract Element */
.hero-3d-visual {
    position: relative;
    width: 100%;
    height: 500px;
    perspective: 1000px;
}

.cube-container {
    width: 100%; height: 100%;
    position: absolute;
    transform-style: preserve-3d;
    animation: float 10s infinite ease-in-out;
}

.core-sphere {
    position: absolute;
    top: 50%; left: 50%;
    width: 150px; height: 150px;
    margin: -75px 0 0 -75px;
    background: var(--accent-gradient);
    border-radius: 50%;
    box-shadow: 0 0 50px var(--accent-secondary), inset 0 0 20px #000;
    animation: pulse 4s infinite alternate;
}

.orbit-ring {
    position: absolute;
    top: 50%; left: 50%;
    width: 300px; height: 300px;
    margin: -150px 0 0 -150px;
    border: 2px dashed var(--accent-primary);
    border-radius: 50%;
    transform-style: preserve-3d;
    animation: spin 15s linear infinite;
}

.orbit-ring:nth-child(2) {
    width: 450px; height: 450px;
    margin: -225px 0 0 -225px;
    border: 1px solid rgba(255,255,255,0.1);
    animation: spin-reverse 25s linear infinite;
}

/* ==========================================================================
   Section 2: Stats / Intro
   ========================================================================== */
.stats-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

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

.stat-item h3 {
    font-size: 3.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
}

/* ==========================================================================
   Section 3: Services
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem 2rem;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom right, rgba(0, 240, 255, 0.1), rgba(112, 0, 255, 0.05));
    z-index: -1;
    opacity: 0;
    transition: var(--transition-slow);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

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

.service-icon {
    width: 60px; height: 60px;
    background: rgba(255,255,255,0.03);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 1px solid var(--glass-border);
    color: var(--accent-primary);
}

.service-icon svg {
    width: 30px; height: 30px;
}

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

.service-card p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.service-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.service-link:hover {
    color: var(--accent-primary);
    gap: 1rem;
}

/* ==========================================================================
   Section 4: Interactive ROI Calculator
   ========================================================================== */
.calculator-section {
    background: var(--bg-secondary);
    position: relative;
}

.calc-wrapper {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    backdrop-filter: blur(20px);
}

.calc-inputs label {
    display: block;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.range-slider {
    width: 100%;
    margin-bottom: 2rem;
    appearance: none;
    height: 6px;
    background: var(--glass-border);
    border-radius: 5px;
    outline: none;
}

.range-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    box-shadow: 0 0 15px var(--accent-primary);
}

.calc-select {
    width: 100%;
    padding: 1rem;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    border-radius: 10px;
    margin-bottom: 2rem;
    font-family: var(--font-body);
}

.calc-results {
    background: rgba(0,0,0,0.3);
    border-radius: 20px;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    border: 1px solid var(--glass-border);
}

.result-val {
    font-size: 4rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--accent-primary);
    margin: 1rem 0;
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

/* ==========================================================================
   Section 5: Sample Reports Dashboard
   ========================================================================== */
.reports-dashboard {
    position: relative;
    border-radius: 20px;
    padding: 2rem;
    background: linear-gradient(180deg, var(--glass-bg) 0%, rgba(0,0,0,0) 100%);
    border: 1px solid var(--glass-border);
}

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

.dash-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 15px;
    padding: 1.5rem;
}

.dash-card h4 {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.chart-bar-container {
    height: 10px;
    background: var(--glass-border);
    border-radius: 5px;
    overflow: hidden;
    margin-top: 1rem;
}

.chart-bar-fill {
    height: 100%;
    background: var(--accent-gradient);
    width: 0%;
    transition: width 2s ease;
}

/* ==========================================================================
   Section 6: Industry Specific
   ========================================================================== */
.industry-section {
    background: var(--bg-secondary);
}

.industry-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    transition: var(--transition-fast);
}

.tab-btn.active, .tab-btn:hover {
    background: var(--accent-secondary);
    color: var(--text-main);
    border-color: var(--accent-secondary);
    box-shadow: 0 0 20px rgba(112, 0, 255, 0.4);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.industry-img {
    width: 100%;
    height: 400px;
    background: var(--glass-bg);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.industry-img::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(45deg, rgba(0,240,255,0.1), rgba(112,0,255,0.1));
}

/* ==========================================================================
   Section 7: Testimonials
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem 2rem;
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 2rem; right: 2rem;
    opacity: 0.1;
    width: 40px; height: 40px;
    color: var(--accent-primary);
}

.testi-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 2rem;
    color: #e2e8f0;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.client-avatar {
    width: 50px; height: 50px;
    border-radius: 50%;
    background: var(--accent-secondary);
}

/* ==========================================================================
   Section 8: Call to Action
   ========================================================================== */
.cta-section {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-main) 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 5rem;
    border-radius: 30px;
    backdrop-filter: blur(10px);
}

/* ==========================================================================
   Live Chat Widget
   ========================================================================== */
.live-chat-btn {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 60px; height: 60px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    z-index: 999;
    transition: transform 0.3s ease;
}

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

.chat-window {
    position: fixed;
    bottom: 100px; right: 30px;
    width: 350px; height: 450px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

.chat-window.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.chat-header {
    background: rgba(0,0,0,0.5);
    padding: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-chat {
    background: none; border: none; color: white; cursor: pointer;
}

.chat-body {
    flex-grow: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
}

.chat-msg {
    max-width: 80%;
    padding: 1rem;
    border-radius: 15px;
    font-size: 0.9rem;
}

.msg-agent {
    background: rgba(112, 0, 255, 0.2);
    align-self: flex-start;
    border-bottom-left-radius: 0;
}

.chat-input-area {
    padding: 1rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 0.5rem;
}

.chat-input-area input {
    flex-grow: 1;
    background: var(--bg-main);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 0.75rem;
    border-radius: 10px;
    outline: none;
}

.chat-input-area button {
    background: var(--accent-primary);
    border: none;
    padding: 0 1rem;
    border-radius: 10px;
    cursor: pointer;
}

/* ==========================================================================
   Internal Pages (Legal & Contact)
   ========================================================================== */
.page-header {
    padding: 12rem 0 5rem;
    background: var(--bg-secondary);
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

.page-header h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.legal-content h2 {
    margin: 3rem 0 1rem;
    color: var(--accent-primary);
    font-size: 2rem;
}

.legal-content p, .legal-content ul {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.legal-content ul {
    padding-left: 2rem;
}

/* Contact Page Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 5rem 0;
}

.contact-form-wrapper {
    background: var(--glass-bg);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 1rem;
    background: var(--bg-main);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: white;
    font-family: var(--font-body);
    outline: none;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--accent-primary);
}

textarea.form-control {
    height: 150px;
    resize: vertical;
}

.contact-info-panel {
    padding: 3rem;
}

.contact-info-panel h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-detail-icon {
    width: 50px; height: 50px;
    background: rgba(112,0,255,0.1);
    border: 1px solid var(--accent-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    flex-shrink: 0;
}

/* ==========================================================================
   Animations & Keyframes
   ========================================================================== */
@keyframes float {
    0%, 100% { transform: translateY(0) rotateX(0) rotateY(0); }
    50% { transform: translateY(-20px) rotateX(10deg) rotateY(10deg); }
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 30px var(--accent-secondary); }
    100% { transform: scale(1.05); box-shadow: 0 0 60px var(--accent-secondary); }
}

@keyframes spin {
    100% { transform: rotateZ(360deg) rotateX(20deg); }
}

@keyframes spin-reverse {
    100% { transform: rotateZ(-360deg) rotateY(20deg); }
}

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

/* Reveal Classes (Triggered by JS) */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid, .calc-wrapper, .industry-content.active, .contact-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid, .services-grid, .testimonials-grid, .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none; /* Mobile menu logic handled in JS */
        position: absolute;
        top: var(--header-height);
        left: 0; width: 100%;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--glass-border);
    }
    .main-nav.nav-open {
        display: flex;
    }
    .mobile-menu-btn {
        display: block;
    }
    .stats-grid, .services-grid, .testimonials-grid, .dashboard-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
    .calc-wrapper {
        padding: 2rem;
    }
}