/* BlackFire–Nova Institute - Enhanced Interactive Styles */

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

/* Color Palette */
:root {
    --eerie-black: #1C1C1C;
    --smoky-graphite: #4B4B4B;
    --deep-aubergine: #3B1E33;
    --muted-steel-blue: #5A6C7D;
    --ash-taupe: #7A6F68;
    --antique-gold: #C6A664;
    --text-light: #E8E8E8;
    --text-muted: #B8B8B8;
}

/* Typography */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-light);
    background-color: var(--eerie-black);
    font-weight: 400;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

h1 {
    font-size: 3.5rem;
    font-weight: 200;
    line-height: 1.1;
    margin-bottom: 2rem;
}

h2 {
    font-size: 2.5rem;
    font-weight: 200;
    line-height: 1.2;
}

h3 {
    font-size: 1.75rem;
    font-weight: 300;
    line-height: 1.3;
    color: var(--antique-gold);
}

h4 {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.4;
}

p {
    margin-bottom: 1.5rem;
    max-width: 700px;
    color: var(--text-muted);
}

/* Links */
a {
    color: var(--antique-gold);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

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

.section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

/* Animated Background Particles */
.particle-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

.particle {
    position: absolute;
    background: var(--antique-gold);
    border-radius: 50%;
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
        opacity: 0.1;
    }
    50% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0.3;
    }
}

/* Enhanced Navigation */
header {
    background: linear-gradient(180deg, rgba(28, 28, 28, 0.95) 0%, rgba(28, 28, 28, 0.8) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--smoky-graphite);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    background: rgba(28, 28, 28, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    transition: padding 0.3s ease;
}

header.scrolled nav {
    padding: 1.5rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 200;
    letter-spacing: 0.1em;
    color: var(--text-light);
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--antique-gold);
    transition: width 0.3s ease;
}

.logo:hover::after {
    width: 100%;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 400;
    position: relative;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--antique-gold);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--antique-gold);
    transform: translateY(-2px);
}

.nav-links a:hover::before {
    width: 100%;
}

/* Main Content */
main {
    margin-top: 100px;
}

/* Enhanced Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 20% 50%, rgba(198, 166, 100, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(59, 30, 51, 0.1) 0%, transparent 50%),
                var(--eerie-black);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(198, 166, 100, 0.03), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.3s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Content Sections */
.content-section {
    margin-bottom: 4rem;
}

.content-section h2 {
    margin-bottom: 2rem;
}

/* Enhanced Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.service-card {
    padding: 2rem;
    border: 1px solid var(--smoky-graphite);
    background: linear-gradient(135deg, rgba(91, 108, 125, 0.05) 0%, rgba(59, 30, 51, 0.05) 100%);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(198, 166, 100, 0.1) 0%, rgba(198, 166, 100, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    border-color: var(--antique-gold);
    box-shadow: 0 20px 40px rgba(198, 166, 100, 0.2);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card h3 {
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: var(--antique-gold);
}

.service-card p {
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* Enhanced Process Steps */
.process-steps {
    counter-reset: step-counter;
    margin-top: 3rem;
}

.step {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--smoky-graphite);
    position: relative;
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInLeft 0.8s ease forwards;
}

.step:nth-child(1) { animation-delay: 0.1s; }
.step:nth-child(2) { animation-delay: 0.2s; }
.step:nth-child(3) { animation-delay: 0.3s; }
.step:nth-child(4) { animation-delay: 0.4s; }
.step:nth-child(5) { animation-delay: 0.5s; }

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.step:last-child {
    border-bottom: none;
}

.step-number {
    counter-increment: step-counter;
    min-width: 60px;
    height: 60px;
    border: 1px solid var(--antique-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--antique-gold);
    font-weight: 300;
    position: relative;
    background: radial-gradient(circle, rgba(198, 166, 100, 0.1) 0%, transparent 70%);
    transition: all 0.3s ease;
}

.step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(198, 166, 100, 0.3);
}

.step-content {
    position: relative;
    overflow: hidden;
}

.step-content h3 {
    margin-bottom: 1rem;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.step:hover .step-content h3 {
    color: var(--antique-gold);
    transform: translateX(5px);
}

/* Enhanced Ecosystem Section */
.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.ecosystem-card {
    padding: 2.5rem;
    border: 1px solid var(--smoky-graphite);
    background: var(--eerie-black);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
}

.ecosystem-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(198, 166, 100, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: all 0.6s ease;
    transform: scale(0);
}

.ecosystem-card:hover {
    transform: translateY(-5px);
    border-color: var(--antique-gold);
    box-shadow: 0 15px 30px rgba(198, 166, 100, 0.15);
}

.ecosystem-card:hover::after {
    opacity: 1;
    transform: scale(1);
}

.ecosystem-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.ecosystem-card:hover h3 {
    color: var(--antique-gold);
    transform: translateX(5px);
}

.ecosystem-card .role {
    color: var(--antique-gold);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

/* Ecosystem Links */
.ecosystem-link {
    display: inline-flex;
    align-items: center;
    color: var(--antique-gold);
    text-decoration: none;
    font-size: 0.9rem;
    margin-top: 1rem;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.ecosystem-link::after {
    content: '→';
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.ecosystem-link:hover {
    transform: translateX(5px);
}

.ecosystem-link:hover::after {
    transform: translateX(3px);
}

/* Enhanced Contact Forms */
.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    padding: 2rem;
    border: 1px solid var(--smoky-graphite);
    background: linear-gradient(135deg, rgba(28, 28, 28, 0.8) 0%, rgba(59, 30, 51, 0.2) 100%);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(198, 166, 100, 0.1), transparent);
    transition: left 0.6s ease;
}

.contact-card:hover {
    border-color: var(--antique-gold);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(198, 166, 100, 0.2);
}

.contact-card:hover::before {
    left: 100%;
}

.contact-card h3 {
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.contact-card:hover h3 {
    color: var(--antique-gold);
}

.contact-card p {
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--eerie-black);
    border: 1px solid var(--smoky-graphite);
    color: var(--text-light);
    font-family: inherit;
    font-size: 1rem;
}

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

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: transparent;
    border: 1px solid var(--antique-gold);
    color: var(--antique-gold);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--antique-gold);
    color: var(--eerie-black);
}

/* Enhanced Footer */
footer {
    background: linear-gradient(180deg, var(--eerie-black) 0%, rgba(28, 28, 28, 0.95) 100%);
    border-top: 1px solid var(--smoky-graphite);
    padding: 3rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--antique-gold), transparent);
    animation: footerGlow 3s ease-in-out infinite;
}

@keyframes footerGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

/* Footer Links */
.footer-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: var(--antique-gold);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--antique-gold);
    transition: width 0.3s ease;
}

.footer-links a:hover::after {
    width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    nav {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
*:focus {
    outline: 2px solid var(--antique-gold);
    outline-offset: 2px;
}