/* ===================================
   ROOT VARIABLES & RESET
   =================================== */
:root {
    /* Color Palette - Modern Dark Gallery */
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --bg-tertiary: #2d2d2d;

    --text-primary: #f5f5dc;       /* Beige/Bone */
    --text-secondary: #d4d4d4;
    --text-muted: #9e9e9e;

    --accent-primary: #c9a961;     /* Gold/Brass */
    --accent-secondary: #8b7355;   /* Brown-Gold */

    --border-color: rgba(201, 169, 97, 0.2);
    --overlay-dark: rgba(0, 0, 0, 0.7);

    /* Typography */
    --font-serif: 'Cormorant Garamond', serif;   /* Book feel for headings */
    --font-sans: 'Inter', sans-serif;             /* Readable body text */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-normal);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(26, 26, 26, 0.7) 0%,
        rgba(26, 26, 26, 0.4) 50%,
        rgba(26, 26, 26, 0.9) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-lg);
    max-width: 900px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease forwards;
}

.hero-title em {
    font-style: italic;
    color: var(--accent-primary);
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

/* ===================================
   BUTTONS & CTA
   =================================== */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.cta-button:hover {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 169, 97, 0.2);
}

.cta-button-large {
    padding: 1.25rem 3rem;
    font-size: 1rem;
}

/* ===================================
   SECTION STYLES (Common)
   =================================== */
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--accent-primary);
    font-size: 1rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xl);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

/* ===================================
   PROJECTS SECTION
   =================================== */
.projects-section {
    background-color: var(--bg-secondary);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    border-radius: 4px;
    background-color: var(--bg-tertiary);
    transition: transform var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-image {
    position: relative;
    width: 100%;
    height: 450px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.view-project {
    color: var(--accent-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.project-info {
    padding: var(--spacing-md);
    background-color: var(--bg-tertiary);
}

.project-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.project-category {
    font-size: 0.85rem;
    color: var(--accent-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ===================================
   MODAL STYLES
   =================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    background-color: rgba(0, 0, 0, 0.95);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    max-width: 1200px;
    width: 95%;
    background-color: var(--bg-secondary);
    position: relative;
    padding: var(--spacing-md);
    margin: var(--spacing-sm);
    animation: slideUp 0.4s ease forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 40px;
    height: 40px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

/* Project Modal Specific */
.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.modal-main-image {
    margin-bottom: var(--spacing-md);
    border-radius: 4px;
    overflow: hidden;
}

.modal-main-image img {
    width: 100%;
    height: auto;
}

.color-palette {
    padding: var(--spacing-sm) 0;
}

.color-palette h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.palette-swatches {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.palette-swatch {
    width: 60px;
    height: 60px;
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.palette-swatch:hover {
    transform: scale(1.1);
}

.palette-swatch::after {
    content: attr(data-color);
    position: absolute;
    bottom: -25px;
    left: 0;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.modal-category {
    color: var(--accent-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.character-bio, .design-process {
    margin-bottom: var(--spacing-md);
}

.character-bio h3, .design-process h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.character-bio h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--accent-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

#modal-traits {
    list-style-type: disc;
    padding-left: 1.5rem;
}

#modal-traits li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.modal-process-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.sketch-gallery h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.sketch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
}

.sketch-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 2px;
    background-color: var(--bg-tertiary);
}

.sketch-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.sketch-item:hover img {
    transform: scale(1.1);
}

/* ===================================
   NARRATIVE SECTION
   =================================== */
.narrative-section {
    background-color: var(--bg-primary);
}

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

.story-article {
    padding: var(--spacing-md);
    border-left: 2px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.story-article:hover {
    border-left-color: var(--accent-primary);
    background-color: rgba(201, 169, 97, 0.05);
}

.story-header {
    margin-bottom: var(--spacing-sm);
}

.story-tag {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 2px;
}

.story-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--text-primary);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.story-date {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.story-excerpt p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.read-more {
    color: var(--accent-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: transform var(--transition-fast);
    display: inline-block;
}

.read-more:hover {
    transform: translateX(10px);
}

/* Story Modal Specific */
.story-modal .modal-content {
    max-width: 900px;
    padding: var(--spacing-lg);
}

.full-story {
    color: var(--text-secondary);
}

.full-story h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.full-story time {
    display: block;
    margin-bottom: var(--spacing-md);
    color: var(--accent-primary);
}

.full-story h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.full-story p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.9;
}

/* ===================================
   PROCESS SECTION
   =================================== */
.process-section {
    background-color: var(--bg-secondary);
}

.process-steps {
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-md) var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.step-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--accent-primary);
    line-height: 1;
    opacity: 0.5;
}

.process-step h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.process-step p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.process-quote {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
}

.process-quote blockquote {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-primary);
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about-section {
    background-color: var(--bg-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 4px;
    filter: grayscale(30%);
    transition: filter var(--transition-normal);
}

.about-image:hover img {
    filter: grayscale(0%);
}

.about-text .section-title {
    text-align: left;
}

.about-intro {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-text p:not(.about-intro) {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.skills h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.skills ul li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-icon {
    margin-right: var(--spacing-xs);
    color: var(--accent-primary);
}

.about-quote blockquote {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-secondary);
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--accent-primary);
    margin-top: var(--spacing-md);
}

/* ===================================
   FOOTER & CTA
   =================================== */
.cta-footer {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.cta-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: var(--accent-primary);
}

.copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===================================
   ANIMATIONS & UTILITY CLASSES
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease forwards;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .modal-body {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-text .section-title,
    .about-intro {
        text-align: center;
    }

    .skills ul li {
        display: inline-block;
        margin-right: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-primary);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .project-grid {
        grid-template-columns: 1fr;
    }

    .footer-info {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .sketch-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: var(--spacing-md);
    }

    .modal-content {
        width: 98%;
        padding: var(--spacing-sm);
    }

    .sketch-grid {
        grid-template-columns: 1fr;
    }
}