:root {
    --bg-dark: #0a0e17;
    --bg-panel: #111625;
    --primary: #3b82f6;
    /* Modern Blue */
    --primary-glow: rgba(59, 130, 246, 0.5);
    --accent: #10b981;
    /* Emerald for 'Success/Efficiency' */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);

    --font-main: 'Outfit', sans-serif;

    --container-width: 1200px;
    --header-height: 80px;
}

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

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

html {
    scroll-behavior: smooth;
}

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

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #2563eb);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    margin-left: 1rem;
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.full-width {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 400;
    transition: color 0.3s;
}

.nav a:not(.btn):hover {
    color: var(--text-main);
}

.nav .btn {
    margin-left: 2rem;
    color: white;
}

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

/* Abstract Background Glow */
.background-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(10, 14, 23, 0) 70%);
    border-radius: 50%;
    z-index: -1;
    animation: pulse 10s infinite alternate;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Grid Layouts */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Cards */
.card {
    background: var(--bg-panel);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.icon-box {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

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

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

/* Split Layout */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-list {
    list-style: none;
    margin-top: 2rem;
}

.success-message {
    padding: 2rem;
    text-align: center;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--primary);
    border-radius: 12px;
    margin-top: 1.5rem;
    animation: fadeIn 0.5s ease-out;
}

.success-message h3 {
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.success-message p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.feature-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-muted);
}

.feature-list li::before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.feature-list strong {
    color: var(--text-main);
}

/* Abstract Visual in Solution - Neural Hub */
.visual-content {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.neural-hub {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Central Core */
.core-logo {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    z-index: 10;
    position: relative;
    text-shadow: 0 0 20px var(--primary);
}

.core-pulse {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.5;
    animation: core-beat 2s infinite ease-in-out;
    box-shadow: 0 0 30px var(--primary);
}

@keyframes core-beat {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.2;
    }

    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

/* Orbits */
.orbit-ring {
    position: absolute;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: rotate-orbit linear infinite;
}

.ring-1 {
    width: 140px;
    height: 140px;
    animation-duration: 8s;
}

.ring-2 {
    width: 200px;
    height: 200px;
    animation-duration: 12s;
    animation-direction: reverse;
}

.ring-3 {
    width: 260px;
    height: 260px;
    animation-duration: 15s;
}

.orbit-icon {
    font-size: 1.5rem;
    position: absolute;
    top: -12px;
    /* Position on the ring edge */
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    padding: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    /* Counter-rotate to keep icon upright */
    animation: counter-rotate linear infinite;
}

.ring-1 .orbit-icon {
    animation-duration: 8s;
}

.ring-2 .orbit-icon {
    animation-duration: 12s;
    animation-direction: reverse;
}

.ring-3 .orbit-icon {
    animation-duration: 15s;
}

@keyframes rotate-orbit {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes counter-rotate {
    from {
        transform: rotate(360deg);
    }

    to {
        transform: rotate(0deg);
    }
}

/* Stats */
.stat-card {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
}

/* Contact */
.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-form {
    margin-top: 3rem;
    text-align: left;
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Case Study Section */
.case-study-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0f172a 50%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.case-study-container {
    display: flex;
    align-items: center;
    gap: 4rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

/* Featured Tag */
.tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.case-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.case-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.case-result h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.case-result p {
    color: var(--text-main);
    margin-bottom: 1.5rem;
}

.check-list {
    list-style: none;
}

.check-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    color: var(--text-muted);
    line-height: 1.5;
}

.check-list li::before {
    content: "✓";
    color: var(--accent);
    font-weight: bold;
    margin-right: 0.8rem;
    margin-top: 0.1rem;
    /* Align with first line of text */
    flex-shrink: 0;
}

.check-list strong {
    margin-right: 0.5rem;
    color: var(--text-main);
}

/* Case Visual - Voice Animation */
.case-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    width: 300px;
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.voice-wave {
    display: flex;
    align-items: center;
    height: 60px;
    gap: 6px;
    margin-bottom: 2rem;
}

.voice-wave .bar {
    width: 6px;
    background: var(--primary);
    border-radius: 3px;
    animation: wave 1.2s ease-in-out infinite;
}

.voice-wave .bar:nth-child(1) {
    animation-delay: 0.0s;
    height: 20px;
}

.voice-wave .bar:nth-child(2) {
    animation-delay: 0.1s;
    height: 35px;
}

.voice-wave .bar:nth-child(3) {
    animation-delay: 0.2s;
    height: 50px;
}

.voice-wave .bar:nth-child(4) {
    animation-delay: 0.3s;
    height: 35px;
}

.voice-wave .bar:nth-child(5) {
    animation-delay: 0.4s;
    height: 20px;
}

@keyframes wave {

    0%,
    100% {
        transform: scaleY(1);
        opacity: 0.5;
    }

    50% {
        transform: scaleY(1.5);
        opacity: 1;
        filter: drop-shadow(0 0 5px var(--primary));
    }
}

.status-indicator {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

@keyframes pulse-dot {
    0% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.5;
    }
}

/* Case Study Visuals */
.approval-ui {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    width: 100%;
    margin-bottom: 2rem;
    text-align: center;
}

.approval-header {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.approval-btn {
    background: var(--accent);
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: default;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    display: inline-block;
    animation: bounce-subtle 3s infinite;
}

@keyframes bounce-subtle {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-3px);
    }
}

/* Highlight / Scenario Section */
.capabilities-section {
    background: var(--bg-panel);
    /* Slightly lighter/different than main bg */
}

.highlight-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(16, 185, 129, 0.05));
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.scenario-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.scenario-text {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.scenario-text strong {
    color: var(--text-main);
}

.roi-highlight {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 1.5rem;
    border-radius: 12px;
}

.roi-highlight p {
    font-size: 1.2rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.roi-highlight strong {
    color: var(--accent);
}

.sub-roi {
    font-size: 0.95rem !important;
    color: var(--text-muted) !important;
    margin-bottom: 0 !important;
}

.scenario-options h3 {
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.deployment-list {
    list-style: none;
}

.deployment-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--bg-panel);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s;
}

.deployment-list li:hover {
    transform: translateX(10px);
    border-color: var(--primary);
}

.mode-icon {
    font-size: 2rem;
}

.deployment-list strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--text-main);
}

.deployment-list p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

@media (max-width: 768px) {
    .scenario-box {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Integrations Marquee */
.integrations-section {
    padding: 2rem 0;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    text-align: center;
}

.integrations-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.marquee-wrapper {
    display: flex;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-content {
    display: flex;
    gap: 3rem;
    animation: scroll 30s linear infinite;
    min-width: max-content;
}

.integration-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.integration-item:hover {
    opacity: 1;
    color: var(--text-main);
}

.integration-item .icon {
    font-style: normal;
}

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

    100% {
        transform: translateX(-50%);
    }
}

/* FAQ Accordion */
.faq-section {
    padding: 4rem 0;
    background: var(--bg-panel);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

.faq-question .icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s;
}

.faq-item.active .faq-question .icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-question {
    color: var(--primary);
}

/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .split-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .header-container {
        padding: 0 1rem;
    }

    .nav {
        display: none;
        /* Mobile menu logic to be added if requested, keeping simple for now */
    }
}