:root {
    --bg-color: #050505;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --accent-orange: #c83b10;
    --accent-glow: #632109;
    --nav-bg: rgba(10, 10, 10, 0.8);
    --card-bg: rgba(255, 255, 255, 0.03);
    --border-color: rgba(255, 255, 255, 0.1);
    --font-main: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* --- Background Layers --- */
#graph-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.6;
}

.ambient-glow {
    position: fixed;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 60vh;
    background: radial-gradient(circle, rgba(255, 69, 0, 0.15) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
}

/* --- Navigation Bar --- */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-text {
    background: linear-gradient(135deg, var(--accent-orange) 0%, #ff6b35 50%, #ff8c42 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(200, 59, 16, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-orange), #ff6b35);
    border-radius: 1px;
    opacity: 0.8;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.logo-container:hover .logo-text::after {
    transform: scaleX(1);
}

.logo-container:hover .logo-text {
    text-shadow: 0 4px 20px rgba(200, 59, 16, 0.5);
    transform: translateY(-1px);
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(200, 59, 16, 0.2);
    transition: all 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(200, 59, 16, 0.4);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-item {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.nav-item.active {
    background-color: var(--accent-orange);
    color: white;
}

.nav-item:not(.active):hover {
    color: white;
}

.nav-links .nav-item i {
    font-size: 1.25rem;
    color: inherit;
    display: inline-block;
    transition: color 0.25s ease, text-shadow 0.25s ease, transform 0.25s ease;
}

.nav-links .nav-item:hover i {
    color: var(--accent-orange);
    text-shadow: 0 6px 18px rgba(200, 59, 16, 0.45);
    transform: translateY(-2px);
}

/* --- Hero Section --- */
.hero {
    padding-top: 140px;
    padding-bottom: 3rem;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.2rem;
    line-height: 1.1;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.sub {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* --- Flow Section --- */
.flow-section {
    position: relative;
    padding: 3rem 5% 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.flow-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.flow-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

/* Flow steps with alternating left-right layout */
.flow-step {
    position: relative;
    max-width: 600px;
    margin: 0;
}

/* Step 1 and 3: Left aligned */
.step-1,
.step-3 {
    margin-left: 0;
    margin-right: auto;
    padding-left: 0;
}

/* Step 2 and 4: Right aligned */
.step-2,
.step-4 {
    margin-left: auto;
    margin-right: 0;
    padding-right: 0;
}

.flow-step {
    background: #000000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Glow line at bottom */
.flow-step::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-orange) 50%, 
        transparent 100%
    );
    opacity: 0.8;
    box-shadow: 0 -2px 10px var(--accent-orange);
}

.step-number {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-orange);
    min-width: 60px;
    flex-shrink: 0;
}

.icon-bubble {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 87, 34, 0.2), rgba(0, 0, 0, 0));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-orange);
    border: 1px solid rgba(255, 87, 34, 0.3);
    box-shadow: inset 0 0 10px rgba(255, 87, 34, 0.1);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.6rem;
}

.step-content p {
    font-size: 0.95rem;
    color: #9ca3af;
    line-height: 1.6;
    margin: 0;
}

/* --- CTA Section --- */
.cta-section {
    padding: 3rem 5%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta-card {
    width: 100%;
    max-width: 900px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.3);
}

.cta-card h2 {
    font-size: 2rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 700;
}

.cta-card p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary.large {
    background-color: white;
    color: #ff6b35;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary.large:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .top-nav {
        padding: 1rem 2%;
    }
    
    .nav-links {
        gap: 0.8rem;
    }
    
    .nav-item {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
    
    .nav-item span {
        display: none; /* Hide text on mobile, keep icons */
    }
    
    .hero h1 {
        font-size: 2rem;
    }

    .flow-step {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem;
    }

    .step-1,
    .step-2,
    .step-3,
    .step-4 {
        margin-left: auto;
        margin-right: auto;
        max-width: 100%;
    }

    .cta-card {
        padding: 2rem;
    }

    .cta-card h2 {
        font-size: 1.5rem;
    }
}