/* ================================
   Reset & Base Styles
   ================================ */

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

:root {
    /* Primary Colors - Cyan/Teal Theme */
    --primary-cyan: #00d4ff;
    --primary-cyan-dark: #00a8cc;
    --primary-cyan-light: #33ddff;
    --primary-teal: #008B9E;
    --primary-teal-dark: #006B7D;

    /* Accent Colors */
    --accent-cyan: #00ffff;
    --accent-blue: #0088cc;
    --accent-purple: #6366f1;

    /* Dark Theme Colors */
    --dark-bg: #0a1628;
    --dark-bg-light: #112240;
    --dark-bg-card: #1a2942;
    --dark-teal: #0d3d47;
    --dark-navy: #001f3f;

    /* Neutral Colors */
    --gray-50: #f0f9ff;
    --gray-100: #e0f2fe;
    --gray-200: #bae6fd;
    --gray-300: #7dd3fc;
    --gray-400: #38bdf8;
    --gray-500: #0ea5e9;
    --gray-600: #0284c7;
    --gray-700: #0369a1;
    --gray-800: #1e3a5f;
    --gray-900: #0a1628;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --section-padding: 5rem 0;
    --container-max-width: 1200px;

    /* Transitions */
    --transition-smooth: all 0.3s ease;
}

body {
    font-family: var(--font-family);
    color: var(--gray-100);
    line-height: 1.6;
    background-color: var(--dark-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.section {
    padding: var(--section-padding);
}

/* ================================
   Navigation
   ================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--primary-cyan);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-cyan);
    text-transform: uppercase;
    letter-spacing: 3px;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--gray-300);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-menu a:hover {
    color: var(--primary-cyan);
}

.nav-menu .cta-button {
    background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-teal) 100%);
    color: var(--dark-bg);
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 700;
}

.nav-menu .cta-button:hover {
    background: linear-gradient(135deg, var(--primary-cyan-light) 0%, var(--primary-cyan) 100%);
    color: var(--dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.4);
}

/* ================================
   Hero Section
   ================================ */

.hero {
    padding: 10rem 0 6rem 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-teal) 50%, var(--dark-bg) 100%);
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-teal) 100%);
    color: var(--dark-bg);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--primary-cyan);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.button {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    display: inline-block;
    border: none;
    cursor: pointer;
}

.button-primary {
    background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-teal) 100%);
    color: var(--dark-bg);
    font-weight: 700;
    border: 1px solid var(--primary-cyan);
}

.button-primary:hover {
    background: linear-gradient(135deg, var(--primary-cyan-light) 0%, var(--primary-cyan) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.button-secondary {
    background: transparent;
    color: var(--primary-cyan);
    border: 2px solid var(--primary-cyan);
}

.button-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-cyan-light);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    padding: 3rem 0;
    border-top: 1px solid rgba(0, 212, 255, 0.3);
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-cyan);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.stat-value a {
    transition: var(--transition-smooth);
    cursor: pointer;
}

.stat-value a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-label a {
    transition: var(--transition-smooth);
    cursor: pointer;
}

.stat-label a:hover {
    text-decoration: underline;
    color: var(--primary-cyan);
}

/* ================================
   Section Headers
   ================================ */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-300);
}

/* ================================
   Problem Section
   ================================ */

.problem-section {
    background: var(--dark-bg-light);
}

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

.problem-card {
    padding: 2.5rem;
    background: var(--dark-bg-card);
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: var(--transition-smooth);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    border-color: var(--primary-cyan);
    background: var(--dark-teal);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.problem-card p {
    color: var(--gray-300);
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.6;
}

.problem-impact {
    color: var(--primary-cyan);
    font-weight: 600;
    font-size: 0.875rem;
}

/* ================================
   Solution Section
   ================================ */

.solution-section {
    background: linear-gradient(135deg, var(--dark-teal) 0%, var(--dark-bg) 50%, var(--dark-teal) 100%);
    color: white;
    position: relative;
}

.solution-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 139, 158, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.solution-section .section-header h2,
.solution-section .section-header p {
    color: white;
    position: relative;
    z-index: 1;
}

.solution-visual {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.solution-layer {
    text-align: center;
    padding: 2rem;
    background: rgba(10, 22, 40, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
}

.layer-title {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--primary-cyan);
}

.layer-items {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.layer-item {
    background: var(--dark-bg-card);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--gray-300);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.solution-arrow {
    text-align: center;
    font-size: 3rem;
    color: white;
    margin: 1rem 0;
}

.solution-platform {
    text-align: center;
    padding: 2.5rem;
    background: var(--dark-bg-light);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.platform-logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-cyan);
    margin-bottom: 0.5rem;
}

.platform-tagline {
    font-size: 1rem;
    color: var(--gray-300);
    font-style: italic;
}

.solution-outcomes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.outcome-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
}

/* ================================
   Features Section
   ================================ */

.features-section {
    background: var(--dark-bg);
}

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

.feature-card {
    background: var(--dark-bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    border-color: var(--primary-cyan);
    background: linear-gradient(135deg, var(--dark-bg-card) 0%, var(--dark-teal) 100%);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.feature-card ul {
    list-style: none;
    padding: 0;
}

.feature-card ul li {
    padding: 0.5rem 0;
    color: var(--gray-300);
    position: relative;
    padding-left: 1.5rem;
}

.feature-card ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-cyan);
    font-weight: bold;
}

/* ================================
   Use Cases Section
   ================================ */

.use-cases-section {
    background: var(--dark-bg-light);
}

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

.use-case-card {
    padding: 2.5rem;
    background: var(--dark-bg-card);
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.use-case-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: 0.5rem;
}

.use-case-company {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
}

.use-case-scenario {
    color: var(--gray-200);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.use-case-challenge,
.use-case-value {
    padding: 1rem;
    background: var(--dark-bg-light);
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 3px solid var(--primary-blue);
}

.use-case-challenge strong,
.use-case-value strong {
    color: white;
    display: block;
    margin-bottom: 0.5rem;
}

/* ================================
   Competitive Advantage Section
   ================================ */

.advantage-section {
    background: var(--dark-bg-card);
}

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

.advantage-card {
    background: var(--dark-bg-light);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    position: relative;
    padding-top: 4rem;
}

.advantage-number {
    position: absolute;
    top: 1.5rem;
    left: 2rem;
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-cyan);
    opacity: 0.2;
}

.advantage-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.advantage-card p {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

.advantage-card ul {
    list-style: none;
    padding: 0;
}

.advantage-card ul li {
    padding: 0.5rem 0;
    color: var(--gray-200);
    position: relative;
    padding-left: 1.5rem;
}

.advantage-card ul li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-cyan);
    font-weight: bold;
}

/* ================================
   Contact Section
   ================================ */

.contact-section {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-teal) 50%, var(--dark-bg) 100%);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.contact-header p {
    font-size: 1.125rem;
    color: var(--gray-300);
}

.contact-benefits {
    background: var(--dark-bg-light);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.contact-benefits h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.contact-benefits ul {
    list-style: none;
    padding: 0;
}

.contact-benefits ul li {
    padding: 0.75rem 0;
    color: var(--gray-200);
    font-size: 1rem;
}

.contact-form-wrapper {
    background: var(--dark-bg-light);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.contact-form-wrapper h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 2rem;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 1rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: var(--transition-smooth);
    background: var(--dark-bg-card);
    color: var(--gray-100);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
    background: var(--dark-bg-light);
}

.contact-form textarea {
    resize: vertical;
}

.contact-form button {
    margin-top: 1rem;
}

.form-success {
    text-align: center;
    padding: 2rem;
    background: var(--accent-green);
    color: white;
    border-radius: 12px;
}

.form-success h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* ================================
   Footer
   ================================ */

.footer {
    background: var(--dark-bg);
    color: white;
    padding: 3rem 0 2rem 0;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
}

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

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--primary-cyan);
}

.footer-tagline {
    color: var(--gray-400);
    font-style: italic;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-300);
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-column ul li a:hover {
    color: var(--primary-cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-400);
}

/* ================================
   Responsive Design
   ================================ */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .problem-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .features-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        font-size: 0.875rem;
    }

    .hero {
        padding: 6rem 0 4rem 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ================================
   Smooth Scrolling
   ================================ */

html {
    scroll-behavior: smooth;
}

/* ================================
   Accessibility
   ================================ */

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-cyan);
    outline-offset: 2px;
}