:root {
    --col-onyx: #0a0a0c;
    --col-obsidian: #121214;
    --col-ivory: #F0EFEA;
    --col-gold: #C4A777;
    --col-grey: #1a1a1c;
    
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Manrope', sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    --space-xs: 0.5rem;
    --space-sm: 1.5rem;
    --space-md: 3rem;
    --space-lg: 6rem;
    --space-xl: 12rem;
}

/* --- GLOBAL & RESET --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--col-onyx);
    color: var(--col-ivory);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, .display {
    font-family: var(--font-display);
    font-weight: 300;
    line-height: 1.1;
}

.mono-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--col-gold);
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--col-gold);
}

p {
    opacity: 0.8;
}

/* --- LAYOUT UTILS --- */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

section {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.section-padding {
    padding: var(--space-xl) 0;
}

/* --- NAVIGATION --- */
nav {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100000;
    mix-blend-mode: difference;
    transition: padding 0.3s ease;
}

body.scrolled nav {
    padding: var(--space-sm) var(--space-lg);
    background: rgba(10, 10, 12, 0.9);
    mix-blend-mode: normal;
    backdrop-filter: blur(10px);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    z-index: 100001;
}

.nav-links {
    display: flex;
    gap: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    align-items: center;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-links a.btn-outline {
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.8rem 1.5rem;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.nav-links a.btn-outline:hover {
    border-color: var(--col-gold);
    background-color: var(--col-gold);
    color: var(--col-onyx);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 100001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 1px;
    background-color: var(--col-ivory);
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(3.5px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    transform: translateY(-3.5px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--col-onyx);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    font-family: var(--font-mono);
    font-size: 1rem;
    align-items: center;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.mobile-nav-links a.btn-outline {
    border: 1px solid var(--col-gold);
    padding: 0.8rem 1.5rem;
    color: var(--col-gold);
    margin-top: var(--space-sm);
}

/* --- FOOTER --- */
.site-footer {
    padding: var(--space-lg) var(--space-lg) var(--space-md);
    background-color: var(--col-obsidian);
    border-top: 1px solid rgba(255,255,255,0.03);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    position: relative;
    z-index: 10000;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-md);
}

.footer-brand .logo {
    margin-bottom: var(--space-sm);
}

.footer-brand p {
    opacity: 0.6;
    max-width: 300px;
    font-size: 0.9rem;
}

.footer-links-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links-group h4 {
    margin-bottom: 0.5rem;
    color: var(--col-gold);
}

.footer-links-group a {
    font-size: 0.85rem;
    opacity: 0.7;
    transition: opacity 0.3s ease, color 0.3s ease;
    width: max-content;
}

.footer-links-group a:hover {
    opacity: 1;
    color: var(--col-gold);
}

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

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--col-ivory);
    transition: color 0.3s ease;
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--col-ivory);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--col-ivory);
    color: var(--col-onyx);
}

.btn-primary:hover {
    background-color: var(--col-gold);
    border-color: var(--col-gold);
    color: var(--col-onyx);
}

.btn-secondary {
    background-color: transparent;
    color: var(--col-ivory);
    border-color: rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    background-color: transparent;
    color: var(--col-gold);
    border-color: var(--col-gold);
}

/* --- COMMON COMPONENTS --- */
.bio-grid-full {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    min-height: 80vh;
    width: 100%;
}

.bio-visual {
    height: 100%;
    min-height: 80vh;
    background-size: cover;
    background-position: center;
}

.bio-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bio-content h2 {
    font-size: clamp(3.5rem, 6vw, 6rem);
    margin-bottom: var(--space-md);
}

.bio-content p {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    opacity: 0.7;
    max-width: 700px;
}

/* --- REVEAL ANIMATIONS --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
}

/* --- RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1200px) {
    :root {
        --space-lg: 4rem;
        --space-xl: 8rem;
    }
}

@media (max-width: 1024px) {
    .bio-grid-full {
        grid-template-columns: 1fr;
    }
    
    .bio-visual {
        height: 50vh;
        min-height: 50vh;
    }
    
    .bio-content {
        padding: var(--space-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --space-md: 2rem;
        --space-lg: 2rem;
        --space-xl: 8rem; /* Increased from 4rem for better top spacing */
    }
    
    nav {
        padding: var(--space-sm) var(--space-lg);
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 3rem !important; }
    h2 { font-size: 2.5rem !important; }
}