:root {
    /* Color Palette */
    --bg-black: #0a0908;
    --surface-charcoal: #13110f;
    --gold: #bda670;
    --gold-muted: rgba(189, 166, 112, 0.4);
    --ivory: #fcfbf9;
    --text-muted: #8c877d;
    
    /* Deep bordeaux/wine for subtle tinting in glass/hover */
    --tint-bordeaux: rgba(42, 10, 24, 0.2); 
    --hover-overlay: rgba(10, 9, 8, 0.85);
    
    /* Typography */
    --font-serif: 'Bodoni Moda', serif;
    --font-sans: 'Jost', sans-serif;
    
    /* Spacing & Transitions */
    --transition-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-med: 0.4s ease;
}

html {
    /* Fluid typography scaling combining rem base + vw component.
       Ensures proportional, continuous scaling at every ~5% browser zoom step without large threshold jumps. */
    font-size: clamp(0.85rem, 0.75rem + 0.35vw, 1.4rem);
    overflow-x: hidden;
    width: 100%;
}

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

body {
    background-color: var(--bg-black);
    color: var(--ivory);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    position: relative;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
}

/* --- HEADER & NAVIGATION --- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem 4rem; /* Generous breathing room */
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    
    /* Liquid Glass */
    background: rgba(10, 9, 8, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-style: italic;
    color: var(--ivory);
    text-decoration: none;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.main-nav {
    overflow-x: auto;
    /* Hide scrollbar for nav */
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.main-nav::-webkit-scrollbar {
    display: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
    white-space: nowrap; /* Prevent wrapping */
}

.nav-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: color var(--transition-med);
    position: relative;
    padding: 0.5rem 0;
}

.nav-btn:hover {
    color: var(--ivory);
}

.nav-btn.active {
    color: var(--gold);
    font-weight: 400;
}

/* More editorial active state indicator */
.nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 50%;
    background-color: var(--gold);
}

/* --- MAIN LAYOUT & VIEWS --- */
#main-content {
    min-height: 100vh;
    padding-top: 10rem; /* Safe clearing for header height */
    padding-bottom: 4rem;
}

.view {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-med);
}

.view.active-view {
    display: block;
    opacity: 1;
    animation: fadeIn var(--transition-slow);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(0.9375rem); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- HOME WORK GRID (EDITORIAL SYMMETRY) --- */
.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem; /* Generous editorial gutters */
    padding: 0 4rem;
    max-width: 1800px;
    margin: 0 auto;
}

.grid-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background-color: var(--surface-charcoal);
}

/* Structural Proportions */
.grid-item.portrait {
    grid-column: span 1;
    aspect-ratio: 3/4; /* Classic magazine portrait */
}

.grid-item.feature {
    grid-column: span 2;
    aspect-ratio: 16/9; /* Cinematic/hero spread */
}

.grid-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Mixing black overlay with subtle gradient so titles and captions are legible by default */
    background: linear-gradient(
        to bottom, 
        transparent 35%,
        rgba(10, 9, 8, 0.75) 75%,
        rgba(10, 9, 8, 0.92) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    opacity: 1;
    transition: background var(--transition-slow);
    padding: 2.25rem;
    text-align: left;
}

/* The Museum Display Case Frame (Disabled - No outer border) */
.frame {
    display: none;
}

.project-title {
    font-family: 'Quintessential', cursive;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--ivory);
    transform: translateY(0);
    opacity: 1;
    transition: all var(--transition-slow);
    margin-bottom: 0.35rem;
    text-shadow: 0 0.125rem 0.5rem rgba(0,0,0,0.9);
}

.project-category {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold-muted);
    transform: translateY(0);
    opacity: 0.85;
    transition: all var(--transition-slow);
    text-shadow: 0 0.125rem 0.5rem rgba(0,0,0,0.9);
}

/* Hover Effects */
.grid-item:hover .grid-img {
    transform: scale(1.03); /* Subtle zoom */
}

.grid-item:hover .grid-overlay {
    background: linear-gradient(
        to bottom, 
        transparent 25%,
        rgba(10, 9, 8, 0.85) 70%,
        rgba(10, 9, 8, 0.98) 100%
    );
}

.grid-item:hover .frame {
    opacity: 1;
    transform: scale(1);
}

.grid-item:hover .project-category {
    color: var(--gold);
    opacity: 1;
}

/* Filter Hide State */
.grid-item.hide {
    display: none;
}

/* --- TAB CTA CONTAINER --- */
.tab-cta-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 4rem;
    padding: 0 1.5rem;
    width: 100%;
}

.tab-cta {
    min-height: 48px;
    padding: 0.85rem 2.25rem;
}

.tab-cta.hide {
    display: none !important;
}

/* --- PERFORMANCE CREATIVE COPY CARD --- */
.performance-copy-card {
    grid-column: span 2;
    background: rgba(20, 18, 15, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 3rem 3.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.5);
}

.performance-copy-card .copy-heading {
    font-family: 'Quintessential', cursive;
    font-size: 1.85rem;
    font-weight: 400;
    font-style: normal;
    color: var(--ivory);
    margin-bottom: 1.5rem;
    line-height: 1.35;
}

.performance-copy-card .copy-text {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    color: #F0EDE8;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.performance-copy-card .copy-text strong {
    color: var(--gold);
    font-weight: 600;
}

.performance-copy-card .performance-cta-wrapper {
    margin-top: 1.75rem;
}

/* --- AUTO-CROSSFADE SLIDESHOW --- */
.slideshow-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slideshow-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out; /* Smooth premium crossfade */
}

.slideshow-img.active {
    opacity: 1;
}

/* --- GLASS PANEL UTILITY --- */
.glass-panel {
    background: rgba(20, 18, 15, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-top: 1px solid rgba(255, 255, 255, 0.08); /* light catch */
}

/* --- ABOUT VIEW --- */
.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 4rem;
    display: grid;
    grid-template-columns: min(27.5rem, 100%) 1fr;
    gap: 3.5rem;
    align-items: center;
}

.about-photo-wrapper {
    width: 100%;
    max-width: 27.5rem;
    aspect-ratio: 3/4;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--gold-muted);
    box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.6);
}

.about-photo {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center top;
}

.about-bio {
    font-size: 1.15rem;
    color: #F0EDE8;
    line-height: 1.7;
}

.about-bio strong {
    color: var(--gold);
}

.about-bio p {
    margin-bottom: 1.5rem;
}

.cv-buttons {
    margin-top: 3.5rem;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border: 1px solid var(--gold-muted);
    color: var(--ivory);
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    background: transparent;
    cursor: pointer;
    border-radius: 4px;
}

.btn-cv {
    background-color: var(--gold);
    color: var(--bg-black);
    border: 1px solid var(--gold);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.2);
}

.btn-cv:hover {
    background-color: #a38545;
    border-color: #a38545;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(197, 160, 89, 0.5);
    transform: translateY(-2px);
}

.btn-linkedin {
    background-color: #0A66C2;
    color: #ffffff;
    border: 1px solid #0A66C2;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(10, 102, 194, 0.25);
}

.btn-linkedin:hover {
    background-color: #063D7A;
    border-color: #063D7A;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(10, 102, 194, 0.5);
    transform: translateY(-2px);
}

.btn-behance {
    background-color: #0057ff;
    color: #ffffff;
    border: 1px solid #0057ff;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 87, 255, 0.25);
}

.btn-behance:hover {
    background-color: #0042c7;
    border-color: #0042c7;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(0, 87, 255, 0.5);
    transform: translateY(-2px);
}

/* --- CONTACT VIEW --- */
.contact-container {
    max-width: 800px;
    margin: 4rem auto;
    padding: 8rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1.25rem 2.5rem rgba(0,0,0,0.4);
}

.contact-title {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 400;
    color: var(--gold);
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.contact-link {
    color: var(--ivory);
    text-decoration: none;
    font-size: 1.3rem;
    transition: color var(--transition-med);
}

.contact-link:hover {
    color: var(--gold);
}

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

.social-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: 1px solid var(--gold-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--ivory);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all var(--transition-med);
}

.social-icon:hover {
    background-color: var(--gold);
    color: var(--bg-black);
    border-color: var(--gold);
}

/* --- FOOTER --- */
#main-footer {
    padding: 3rem;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.03);
}

#back-to-top {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: color var(--transition-med);
}

#back-to-top {
    min-height: 44px;
    padding: 0.5rem 1rem;
}

#back-to-top:hover {
    color: var(--gold);
}

/* --- AMBIENT BACKGROUND LIGHT FLARES --- */
.bg-flare {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    filter: blur(90px);
    -webkit-filter: blur(90px);
    transform-origin: center center;
    will-change: transform, opacity;
}

.flare-gold {
    top: -5vw;
    left: -10vw;
    width: 50vw;
    height: 50vw;
    max-width: 700px;
    max-height: 700px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.25) 0%, rgba(201, 168, 76, 0.08) 55%, transparent 70%);
}

.flare-bordeaux {
    bottom: -5vw;
    right: -10vw;
    width: 55vw;
    height: 55vw;
    max-width: 800px;
    max-height: 800px;
    background: radial-gradient(circle, rgba(107, 26, 42, 0.28) 0%, rgba(107, 26, 42, 0.09) 55%, transparent 70%);
}

#view-about {
    position: relative;
    overflow: hidden;
}

.about-flare {
    position: absolute;
    bottom: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 45vw;
    max-width: 900px;
    max-height: 500px;
    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.25) 0%, rgba(107, 26, 42, 0.15) 50%, transparent 75%);
    filter: blur(90px);
    -webkit-filter: blur(90px);
    pointer-events: none;
    z-index: 0;
}

.about-container {
    position: relative;
    z-index: 1;
}

@media (prefers-reduced-motion: no-preference) {
    @keyframes flarePulse {
        0%, 100% {
            transform: scale(1);
            opacity: 0.85;
        }
        50% {
            transform: scale(1.15);
            opacity: 1;
        }
    }

    @keyframes aboutFlarePulse {
        0%, 100% {
            transform: translateX(-50%) scale(1);
            opacity: 0.85;
        }
        50% {
            transform: translateX(-50%) scale(1.12);
            opacity: 1;
        }
    }

    .bg-flare {
        animation: flarePulse 5s ease-in-out infinite;
    }

    .flare-bordeaux {
        animation-delay: 2.5s;
    }

    .about-flare {
        animation: aboutFlarePulse 5s ease-in-out infinite;
    }
}

/* --- MOBILE MENU TOGGLE BUTTON --- */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1002;
    align-items: center;
}

.hamburger-bar {
    width: 1.5rem;
    height: 2px;
    background-color: var(--ivory);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- RESPONSIVE DESIGN & BREAKPOINTS --- */

/* Small Laptop / Desktop (1024px to 1440px) */
@media (max-width: 1440px) {
    .work-grid {
        gap: 2.5rem;
        padding: 0 3rem;
    }
}

/* Tablet / Medium Screens (max-width: 1024px) */
@media (max-width: 1024px) {
    .work-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
        padding: 0 2.5rem;
    }
    
    .grid-item.feature {
        grid-column: span 2;
    }
    
    .about-container {
        grid-template-columns: 360px 1fr;
        gap: 2.5rem;
        padding: 2rem 3rem;
    }
}

/* Mobile & Small Tablet (max-width: 850px) */
@media (max-width: 850px) {
    #main-header {
        padding: 1.25rem 2rem;
        position: fixed;
        width: 100%;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 9, 8, 0.96);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        padding: 1.5rem 2rem;
        display: none;
        box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.8);
    }
    
    .main-nav.mobile-active {
        display: block;
        animation: fadeInDown 0.3s ease;
    }
    
    @keyframes fadeInDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        white-space: normal;
    }
    
    .nav-btn {
        font-size: 0.85rem;
        padding: 0.6rem 0;
        width: 100%;
        text-align: left;
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .nav-btn.active::after {
        left: 0;
        transform: none;
        bottom: 0.2rem;
    }
    
    #main-content {
        padding-top: 7rem;
    }
    
    .work-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
        padding: 0 1.5rem;
    }
    
    .grid-item.portrait, .grid-item.feature {
        grid-column: span 1;
        aspect-ratio: 3/4;
        min-height: auto;
    }
    
    .performance-copy-card {
        grid-column: span 1;
        padding: 2rem 1.5rem;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1.5rem 1.5rem;
    }
    
    .about-photo-wrapper {
        max-width: 100%;
        margin: 0 auto;
        aspect-ratio: 4/5;
    }
    
    .about-bio {
        font-size: 1.05rem;
    }
    
    .cv-buttons {
        margin-top: 2rem;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        min-height: 48px;
    }
    
    .contact-container {
        margin: 2rem 1.5rem;
        padding: 3.5rem 1.5rem;
    }
    
    .contact-title {
        font-size: 2.75rem;
    }
}

/* Small Mobile (320px - 375px) */
@media (max-width: 375px) {
    #main-header {
        padding: 1rem 1.25rem;
    }
    
    .logo-text {
        font-size: 1.8rem;
    }
    
    .logo-link img {
        height: 2rem !important;
    }
    
    .work-grid {
        padding: 0 1rem;
        gap: 1.25rem;
    }
    
    .project-title {
        font-size: 1.1rem;
    }
    
    .about-container {
        padding: 1rem;
    }
    
    .contact-title {
        font-size: 2.2rem;
    }
}