:root {
    --bg-color: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-gold: #bfa15f;
    --font-main: 'Outfit', sans-serif;
}

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

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.logo {
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 1.2rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.7;
}

.btn-nav {
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid rgba(15, 23, 42, 0.2);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-nav:hover {
    background: var(--text-primary);
    color: #fff;
    border-color: var(--text-primary);
}

/* Canvas */
#pathCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Hero */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 6rem;
    font-weight: 200;
    letter-spacing: -3px;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--accent-gold);
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-hint {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0.6;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.scroll-hint .line {
    width: 1px;
    height: 60px;
    background: var(--text-secondary);
}

/* Stages */
.stage-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
    padding: 0 10%;
}

.stage-section.left {
    justify-content: flex-start;
}

.stage-section.right {
    justify-content: flex-end;
    text-align: right;
}

.content-block {
    max-width: 550px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    padding: 2rem;
}

/* Gold Accent Line */
.content-block::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--accent-gold);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 1s ease 0.2s;
}

.stage-section.left .content-block::before {
    left: 0;
}

.stage-section.right .content-block::before {
    right: 0;
}

.stage-section.visible .content-block {
    opacity: 1;
    transform: translateY(0);
}

.stage-section.visible .content-block::before {
    transform: scaleY(1);
}

/* Step Number Watermark */
.step-number {
    display: block;
    font-size: 8rem;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.02);
    position: absolute;
    top: -4rem;
    left: -2rem;
    z-index: -1;
    line-height: 1;
    pointer-events: none;
}

.stage-section.right .step-number {
    left: auto;
    right: -2rem;
}

.content-block h2 {
    font-size: 4rem;
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.step-category {
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.step-category a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.step-category a:hover {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

.description {
    font-size: 1.35rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-weight: 300;
}

/* Footer */
.footer-section {
    padding: 6rem 2rem;
    text-align: center;
    background: #f8fafc;
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-content h3 {
    font-size: 1.5rem;
    letter-spacing: 2px;
    margin-bottom: 2rem;
}

.footer-content h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.disclaimer {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.6;
    text-align: justify;
}

.copyright {
    color: #94a3b8;
    font-size: 0.8rem;
}

/* Mobile */
@media (max-width: 768px) {
    .navbar {
        padding: 1.5rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .stage-section {
        padding: 0 2rem;
        justify-content: center !important;
        text-align: center !important;
    }

    .content-block::before {
        display: none;
    }

    .step-number {
        display: none;
    }

    .content-block h2 {
        font-size: 2.5rem;
    }
}