/* ==========================================================================
   Finesse Capital — Premium Private Equity Stylesheet
   ========================================================================== */

/* Design Tokens & Theme Variables */
:root {
    /* Color Palette */
    --color-bg-primary: #050807;
    --color-bg-secondary: #0a0f0d;
    --color-bg-card: rgba(14, 22, 18, 0.45);
    --color-border-subtle: rgba(255, 255, 255, 0.05);
    --color-border-glow: rgba(12, 143, 94, 0.3);
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #a2b2ab;
    --color-text-muted: #5f7067;
    --color-accent: #0c8f5e;
    --color-accent-hover: #0ea66e;
    --color-accent-rgb: 12, 143, 94;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-serif: 'Instrument Serif', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 96px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Rules */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #13201a;
    border-radius: 5px;
    border: 2px solid var(--color-bg-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* Canvas Background */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, #0c1c15 0%, #050807 100%);
}

/* Typography Utility Classes */
.serif-text {
    font-family: var(--font-serif);
    font-weight: 400;
}

.italic-text {
    font-style: italic;
}

/* Main Layout Grid & Spacing */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

/* Typography Tags */
h1, h2, h3, h4 {
    color: var(--color-text-primary);
    font-weight: 500;
    letter-spacing: -0.02em;
}

p {
    color: var(--color-text-secondary);
}

/* Navigation Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid var(--color-border-subtle);
    background: rgba(5, 8, 7, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background var(--transition-medium), border-bottom var(--transition-medium);
}

.main-header.scrolled {
    background: rgba(5, 8, 7, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.logo .serif-text {
    color: var(--color-accent);
}

.logo:hover {
    transform: translateY(-1px);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 400;
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

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

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

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

/* Buttons */
.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.92rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.primary-btn {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    border: 1px solid var(--color-accent);
    box-shadow: 0 4px 20px rgba(12, 143, 94, 0.2);
}

.primary-btn:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    box-shadow: 0 4px 25px rgba(12, 143, 94, 0.4);
    transform: translateY(-1px);
}

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

.secondary-btn:hover {
    background-color: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.15);
}

.text-link {
    background: transparent;
    color: var(--color-text-secondary);
    border: none;
    padding: 0 var(--spacing-xs);
    gap: 8px;
}

.text-link .arrow {
    transition: transform var(--transition-fast);
}

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

.text-link:hover .arrow {
    transform: translateX(4px);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 14px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.mobile-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* Hero Section */
.hero-section {
    padding-top: 180px;
    padding-bottom: 80px;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-container {
    text-align: center;
    max-width: 900px;
    position: relative;
}

.tagline {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 4.8rem;
    line-height: 1.05;
    margin-bottom: 24px;
    font-weight: 400;
    letter-spacing: -0.03em;
}

.hero-title .italic-text {
    color: var(--color-text-secondary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 80px;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: 40px;
}

.metric-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: border var(--transition-medium), box-shadow var(--transition-medium);
}

.metric-card:hover {
    border-color: var(--color-border-glow);
    box-shadow: 0 8px 30px rgba(12, 143, 94, 0.05);
}

.metric-value {
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    font-family: var(--font-serif);
}

.metric-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Common Section Headers */
.section-header {
    margin-bottom: 60px;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: 3rem;
    line-height: 1.15;
    font-weight: 400;
}

/* About Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    padding: 40px 30px;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(12, 143, 94, 0.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(12, 143, 94, 0.15);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    font-weight: 500;
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.55;
}

/* Criteria Section */
.criteria-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.criteria-block {
    margin-bottom: 40px;
}

.block-title {
    font-size: 1.4rem;
    margin-bottom: 20px;
    position: relative;
    padding-left: 16px;
    font-weight: 500;
}

.block-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 18px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

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

.criteria-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 1.05rem;
    color: var(--color-text-secondary);
}

.criteria-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Calculator Widget */
.calculator-container {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: 20px;
    padding: var(--spacing-lg) var(--spacing-md);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.calculator-container::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(12, 143, 94, 0.15) 0%, transparent 70%);
}

.calc-title {
    font-size: 1.35rem;
    margin-bottom: 8px;
    text-align: center;
}

.calc-subtitle {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
    text-align: center;
}

.input-group {
    margin-bottom: var(--spacing-md);
}

.slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.slider-val {
    color: var(--color-accent);
    font-family: var(--font-serif);
    font-size: 1.25rem;
}

.range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #141d19;
    outline: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    box-shadow: 0 0 12px rgba(12, 143, 94, 0.8);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
    background: var(--color-text-primary);
    transform: scale(1.1);
}

.calc-result {
    margin-top: 36px;
    padding: var(--spacing-md);
    background: rgba(12, 143, 94, 0.05);
    border: 1px solid rgba(12, 143, 94, 0.15);
    border-radius: 12px;
    text-align: center;
    transition: all var(--transition-medium);
}

.result-status {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.status-match {
    color: #4ade80;
}

.status-unmatch {
    color: #f87171;
}

.result-text {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.calc-cta {
    display: block;
    width: 100%;
    padding: 10px;
}

/* Sectors Grid */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.sector-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: 16px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: border var(--transition-medium), box-shadow var(--transition-medium);
}

.sector-card:hover {
    border-color: var(--color-border-glow);
    box-shadow: 0 10px 30px rgba(12, 143, 94, 0.05);
}

.sector-icon {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.sector-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.sector-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.portfolio-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: 16px;
    overflow: hidden;
    transition: transform var(--transition-medium), border var(--transition-medium);
}

.portfolio-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.1);
}

.portfolio-img-placeholder {
    height: 200px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.p-card-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    backdrop-filter: blur(4px);
}

.p-company-logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--color-text-primary);
    opacity: 0.85;
    letter-spacing: -0.01em;
}

.portfolio-info {
    padding: var(--spacing-md);
}

.portfolio-name {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.portfolio-summary {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.portfolio-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border-subtle);
    padding-top: 12px;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.team-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    backdrop-filter: blur(8px);
}

.team-photo-placeholder {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.team-name {
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.team-role {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.team-bio {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Contact Section & Form */
.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
}

.contact-header {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-top: 16px;
    margin-bottom: 40px;
}

.contact-direct {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.direct-item {
    display: flex;
    flex-direction: column;
}

.direct-item .label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.direct-item .value {
    font-size: 1.15rem;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.direct-item a.value:hover {
    color: var(--color-accent);
}

.form-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(16px);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: border var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(12, 143, 94, 0.15);
}

.submit-btn {
    width: 100%;
    border: none;
    margin-top: 10px;
}

.form-feedback {
    margin-top: 16px;
    font-size: 0.9rem;
    text-align: center;
    display: none;
}

.form-feedback.success {
    color: #4ade80;
}

.form-feedback.error {
    color: #f87171;
}

/* Footer Styling */
.main-footer {
    border-top: 1px solid var(--color-border-subtle);
    background-color: var(--color-bg-secondary);
    font-size: 0.88rem;
    color: var(--color-text-secondary);
}

.footer-container {
    padding-bottom: var(--spacing-md);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .logo {
    display: inline-block;
    margin-bottom: 16px;
}

.brand-desc {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.link-column h4 {
    color: var(--color-text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.link-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.link-column ul a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border-subtle);
    padding-top: 30px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.footer-bottom p {
    color: var(--color-text-muted);
    max-width: 70%;
}

.domain-stamp {
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-accent) !important;
}

/* Animations Trigger Classes (Scroll-Reveal) */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    opacity: 0;
    transform: translateY(15px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

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

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.8rem;
    }
    
    .features-grid,
    .sectors-grid,
    .portfolio-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .criteria-layout,
    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-top {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 809.98px) {
    .nav-menu {
        display: none; /* Hide desktop nav */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-secondary);
        border-bottom: 1px solid var(--color-border-subtle);
        padding: var(--spacing-md);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .nav-menu.active {
        display: block;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-toggle.active .bar:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }
    
    .mobile-toggle.active .bar:nth-child(2) {
        transform: translateY(-6px) rotate(-45deg);
    }
    
    .submit-deal-btn {
        display: none; /* Hide on headers for small screens */
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid,
    .sectors-grid,
    .portfolio-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .footer-bottom p {
        max-width: 100%;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 40px;
    }
}