/* ========================================
   LUMON GLOBAL PARTNERS - PUBLIC SITE
   Figure.ai Inspired Minimalist Design
   Light theme with video backgrounds
   ======================================== */

/* ========================================
   CSS VARIABLES - LIGHT THEME
   ======================================== */
:root {
    /* Colors - Monochromatic Light Palette */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f5f5f5;
    --color-bg-tertiary: #e8e8e8;
    --color-text-primary: #000000;
    --color-text-secondary: #4a4a4a;
    --color-text-muted: #9e9e9e;
    --color-accent: #000000;
    --color-border: rgba(0, 0, 0, 0.1);

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;
    --font-size-4xl: 4rem;
    --font-size-5xl: 5rem;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Effects */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;
    --blur-sm: blur(8px);
    --blur-md: blur(12px);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ========================================
   NAVIGATION - MINIMALIST HEADER
   ======================================== */
.public-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) var(--spacing-xl);
    transition: all var(--transition-base);
}

.public-nav.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--blur-md);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Brand/Logo */
.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: opacity var(--transition-fast);
}

.nav-brand:hover {
    opacity: 0.8;
}

.nav-brand img {
    height: 56px;
    width: auto;
    object-fit: contain;
}

.brand-text {
    display: none;
}

/* Navigation Links */
.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: opacity var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    opacity: 0.7;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text-primary);
    transition: width var(--transition-base);
}

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

/* Hide theme toggle and nav-right */
.nav-right {
    display: none;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-base);
}

/* ========================================
   HERO SECTION - FULL SCREEN VIDEO
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Video Background */
.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Video Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: 2;
}

/* Hero text remains white for contrast against video */
.hero-title,
.hero-subtitle,
.hero-date {
    color: #ffffff;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.hero-date {
    color: rgba(255, 255, 255, 0.7);
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 3;
    text-align: left;
    padding: 0 var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    font-weight: 300;
    max-width: 600px;
    margin-bottom: var(--spacing-sm);
}

.hero-date {
    font-size: var(--font-size-base);
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity var(--transition-base);
}

.scroll-indicator:hover {
    opacity: 0.7;
}

.scroll-indicator i {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

/* ========================================
   SECTIONS - CONTENT LAYOUT
   ======================================== */
.section {
    padding: var(--spacing-3xl) var(--spacing-xl);
    position: relative;
}

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

.section-darker {
    background-color: var(--color-bg-secondary);
}

.section-padding {
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.section-header {
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    font-weight: 300;
}

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

/* ========================================
   GRID LAYOUTS
   ======================================== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

/* ========================================
   CARDS
   ======================================== */
.card {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: rgba(0, 0, 0, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.card h3 {
    font-size: var(--font-size-xl);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
}

.card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =============================================================================
   SERVICE CARDS - CLEAN MINIMALIST DESIGN
   Matching the blog card style and overall site theme
   ============================================================================= */

.service-card {
    position: relative;
    border-radius: 20px;
    padding: 1.5rem;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.service-card:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.25);
}

/* Icon wrapper with circular background */
.service-icon-wrapper {
    margin-bottom: 1.25rem;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text-primary);
}

.service-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
    font-size: 0.95rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.25rem 0;
}

.service-features li {
    color: var(--color-text-secondary);
    padding: 0.375rem 0;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-features li::before {
    content: '•';
    color: var(--color-text-primary);
    font-weight: 700;
    font-size: 1rem;
}

.service-link {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
}

.service-link i {
    transition: transform 0.3s ease;
}

.service-link:hover {
    opacity: 0.7;
}

.service-link:hover i {
    transform: translateX(4px);
}

/* Industry Items - Matching service card style */
.industry-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease, border-color 0.3s ease;
}

.industry-item:hover {
    border-color: rgba(0, 0, 0, 0.25);
    transform: scale(1.03);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.industry-item i {
    font-size: var(--font-size-3xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.industry-item h4 {
    font-size: var(--font-size-lg);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.industry-item p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Testimonials - Matching card style */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: var(--spacing-xl);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease, border-color 0.3s ease;
}

.testimonial-card:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.25);
}

.testimonial-content {
    margin-bottom: var(--spacing-lg);
}

.quote-icon {
    font-size: var(--font-size-2xl);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.testimonial-content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author strong {
    display: block;
    color: var(--color-text-primary);
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
}

.testimonial-author span {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-sm);
    font-weight: 400;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    cursor: pointer;
    background: none;
}

.btn-primary {
    background-color: var(--color-text-primary);
    color: var(--color-bg-primary);
    border-color: var(--color-text-primary);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-text-primary);
}

.btn-outline,
.btn-outline-primary,
.btn-outline-light {
    border-color: var(--color-text-primary);
    color: var(--color-text-primary);
    background-color: transparent;
}

.btn-outline:hover,
.btn-outline-primary:hover,
.btn-outline-light:hover {
    background-color: var(--color-text-primary);
    color: var(--color-bg-primary);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-base);
}

/* Background styles */
.bg-light {
    background-color: var(--color-bg-secondary);
}

.bg-primary {
    background-color: var(--color-bg-primary);
}

.text-white {
    color: var(--color-text-primary);
}

/* CTA Section */
.cta {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-3xl) var(--spacing-xl);
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* About & Content Sections */
.about-preview {
    background-color: var(--color-bg-secondary);
}

.row {
    display: flex;
    gap: var(--spacing-2xl);
    align-items: center;
}

.col-md-6 {
    flex: 1;
}

.align-center {
    align-items: center;
}

.content-block h2 {
    font-size: var(--font-size-3xl);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
}

.content-block p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.lead {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}

.features-list {
    display: flex;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.feature i {
    color: var(--color-text-secondary);
}

.feature span {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.image-placeholder {
    background-color: var(--color-bg-tertiary);
    border: 1px dashed var(--color-border);
    padding: var(--spacing-3xl) var(--spacing-xl);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.image-placeholder i {
    font-size: var(--font-size-4xl);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

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

/* ========================================
   FOOTER - MINIMALIST
   ======================================== */
.public-footer {
    background-color: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-xl);
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand h4 {
    font-size: var(--font-size-lg);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.link-group h5 {
    font-size: var(--font-size-sm);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

.link-group a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.link-group a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.footer-social a:hover {
    color: var(--color-text-primary);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 3.5rem;
        --font-size-4xl: 3rem;
        --font-size-3xl: 2.5rem;
    }

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

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

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }

    .public-nav {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: var(--blur-md);
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-lg);
        transition: right var(--transition-base);
        border-left: 1px solid var(--color-border);
        box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-content {
        padding: 0 var(--spacing-md);
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .row {
        flex-direction: column;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-5xl: 2rem;
    }

    .hero {
        min-height: 500px;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.no-scroll {
    overflow: hidden;
}

/* Main Content */
.main-content {
    min-height: 100vh;
}

/* Hide old background decorations */
.background-decoration {
    display: none;
}