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

:root {
    /* Color Palette */
    --color-primary: #031f3f;       /* Logo Midnight Blue */
    --color-primary-light: #0d3663;
    --color-primary-dark: #011124;
    --color-accent: #bd8f3f;        /* Logo Gold */
    --color-accent-light: #dca74e;
    --color-accent-dark: #9e7530;
    
    /* Layout Colors (Light Theme) */
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-card-bg: #ffffff;
    --color-card-border: rgba(3, 31, 63, 0.08);
    --color-card-hover-border: rgba(189, 143, 63, 0.5);
    
    /* Typography Colors */
    --color-text: #334155;          /* Slate 700 */
    --color-text-title: #031f3f;    /* Midnight Blue */
    --color-text-muted: #64748b;    /* Slate 500 */
    --color-text-light: #ffffff;
    
    /* Status Colors */
    --color-error: #ef4444;
    --color-success: #10b981;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Animation Transitions & Shadows */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --box-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --box-shadow-md: 0 4px 20px rgba(3, 31, 63, 0.05), 0 2px 5px rgba(0, 0, 0, 0.02);
    --box-shadow-lg: 0 10px 30px rgba(3, 31, 63, 0.08), 0 5px 15px rgba(0, 0, 0, 0.03);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-alt);
}
::-webkit-scrollbar-thumb {
    background: rgba(3, 31, 63, 0.15);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

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

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

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

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary-dark) 40%, var(--color-accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Header & Navigation */
header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-card-border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.01);
}

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

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 45px;
    width: auto;
}

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

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

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

.nav-btn {
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    color: var(--color-text-light);
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--box-shadow-sm);
}

.nav-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(189, 143, 63, 0.25);
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

/* Footer */
footer {
    background-color: var(--color-primary-dark);
    border-top: 1px solid var(--color-card-border);
    padding: 5rem 0 2rem 0;
    font-size: 0.9rem;
    color: #94a3b8; /* Light gray text for contrast in dark footer */
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-col p {
    line-height: 1.7;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.footer-contact a {
    color: var(--color-accent-light);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-contact a:hover {
    color: var(--color-text-light);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(3, 31, 63, 0.15);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    box-shadow: 0 4px 20px rgba(189, 143, 63, 0.3);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: rgba(3, 31, 63, 0.04);
    color: var(--color-primary-light);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 0 6rem 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(189, 143, 63, 0.05) 0%, rgba(255, 255, 255, 0) 60%);
    z-index: -1;
}

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

.hero h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--color-text-title);
}

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

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: 8px;
    padding: 3rem;
    box-shadow: var(--box-shadow-md);
}

.stat-card h3 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Grid & Cards (Sectors & Portfolios) */
.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-title);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

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

.card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: 8px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

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

.card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.card-icon svg {
    width: 42px;
    height: 42px;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 1.5;
}

.card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text-title);
    margin-bottom: 1rem;
}

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

/* Portfolio Filters */
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-card-border);
    color: var(--color-text-muted);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

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

.portfolio-card {
    cursor: pointer;
}

.portfolio-badge-container {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-sector {
    background-color: rgba(3, 31, 63, 0.06);
    color: var(--color-primary);
}

.badge-stage {
    background-color: rgba(189, 143, 63, 0.1);
    color: var(--color-accent-dark);
    border: 1px solid rgba(189, 143, 63, 0.2);
}

.portfolio-card h3 {
    color: var(--color-text-title);
    margin-bottom: 0.5rem;
}

.portfolio-funding {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent-dark);
    margin-top: 0.75rem;
    background-color: var(--color-bg-alt);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    display: inline-block;
    border: 1px solid var(--color-card-border);
}

.portfolio-card .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent-dark);
    font-size: 0.85rem;
    font-weight: 700;
    margin-top: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
}

.portfolio-card:hover .learn-more {
    color: var(--color-primary);
    gap: 0.8rem;
}

/* Modal Popup (Light Theme) */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(1, 17, 36, 0.4);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: #ffffff;
    border: 1px solid var(--color-card-border);
    border-radius: 8px;
    width: 100%;
    max-width: 600px;
    padding: 3rem;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    box-shadow: 0 15px 50px rgba(3, 31, 63, 0.15);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-error);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.modal-logo-placeholder {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
}

.modal-title h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-title);
    margin-bottom: 0.25rem;
}

.modal-body {
    margin-bottom: 2.5rem;
}

.modal-body p {
    color: var(--color-text);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.7;
}

.modal-details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    background-color: var(--color-bg-alt);
    padding: 1.5rem;
    border-radius: 6px;
    border: 1px solid var(--color-card-border);
}

.modal-detail-item label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.modal-detail-item span {
    font-weight: 600;
    color: var(--color-text-title);
    font-size: 0.95rem;
}

.modal-detail-item a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.modal-detail-item a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Forms & Panels (Light Theme) */
.auth-container, .form-container {
    max-width: 550px;
    margin: 4rem auto;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: 8px;
    padding: 3rem;
    box-shadow: var(--box-shadow-lg);
}

.form-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-title);
    margin-bottom: 0.5rem;
    text-align: center;
}

.form-subtitle {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    text-align: center;
    margin-bottom: 2rem;
}

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

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-title);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-card-border);
    color: var(--color-text);
    padding: 0.8rem 1rem;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: #ffffff;
    box-shadow: 0 0 10px rgba(3, 31, 63, 0.08);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-btn {
    width: 100%;
    margin-top: 1rem;
}

/* Alert Boxes */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 6px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.08);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.08);
    border: 1px solid var(--color-error);
    color: var(--color-error);
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.25rem;
    cursor: pointer;
    line-height: 1;
}

/* Policy & Text Pages */
.text-layout {
    max-width: 800px;
    margin: 0 auto;
}

.text-layout h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin: 2.5rem 0 1rem 0;
    color: var(--color-text-title);
}

.text-layout h2:first-of-type {
    margin-top: 0;
}

.text-layout p {
    color: var(--color-text);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.text-layout ul {
    list-style: none;
    margin-bottom: 2rem;
    padding-left: 0.5rem;
}

.text-layout li {
    color: var(--color-text);
    font-size: 1.05rem;
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
}

.text-layout li::before {
    content: '▪';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 1.2rem;
    line-height: 1;
    top: 0px;
}

.text-layout blockquote {
    border-left: 4px solid var(--color-accent);
    background-color: var(--color-bg-alt);
    padding: 1.5rem 2rem;
    font-style: italic;
    color: var(--color-text-title);
    border-radius: 0 8px 8px 0;
    margin: 2.2rem 0;
}

/* Contact Grid info */
.contact-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-panel h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-text-title);
    margin-bottom: 1rem;
}

.contact-info-panel p {
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
}

.contact-detail-card {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-card-border);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.contact-detail-card h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-accent-dark);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-detail-card p, .contact-detail-card a {
    color: var(--color-text-title);
    font-size: 1.05rem;
    text-decoration: none;
    line-height: 1.5;
    font-weight: 500;
}

.contact-detail-card a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .grid-3, .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        border-bottom: 1px solid var(--color-card-border);
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 2rem;
    }
    
    .contact-layout-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .modal-content {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .grid-3, .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero-ctas {
        flex-direction: column;
        gap: 1rem;
    }
}