/* --- EDITORIAL MINIMALIST DESIGN SYSTEM: CHARCOAL & AMBER --- */
:root {
    /* Typographic Scales */
    --font-serif: 'DM Serif Display', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Palette: Charcoal Black, Warm Paper White & Glowing Solar Orange */
    --bg-canvas: #111113;         /* Sleek Charcoal Black */
    --bg-surface: #17171a;        /* Obsidian Gray card shading if needed */
    --border-line: rgba(255, 255, 255, 0.05); /* Technical line */
    --border-line-accent: rgba(255, 106, 0, 0.2);
    
    --text-high: #f5f5f4;         /* Warm off-white */
    --text-medium: #a1a1aa;       /* Muted zinc gray */
    --text-low: #54575a;          /* Darker gray */

    --accent-sage: #ff6a00;       /* Glowing Solar Orange */
    --accent-sage-dim: rgba(255, 106, 0, 0.08);
    --accent-sage-bright: #e59a1f; /* Warm tech amber */

    --speed-base: 0.4s;
    --ease-editorial: cubic-bezier(0.25, 1, 0.5, 1);
    
    --radius-editorial: 4px;      /* Crisp, clean corners */
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    background-color: var(--bg-canvas);
}

body {
    background-color: var(--bg-canvas);
    color: var(--text-high);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Accessibility outline indicators */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent-sage);
    outline-offset: 4px;
}

/* --- CONTAINER & SPACING --- */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 120px 0;
    border-bottom: 1px solid var(--border-line);
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-sage);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 24px;
}

/* --- FLOATING HEADER NAV --- */
.floating-header {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 1100px;
    height: 64px;
    background-color: rgba(17, 17, 19, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-line);
    border-radius: var(--radius-editorial);
    z-index: 1000;
    transition: var(--speed-base) var(--ease-editorial);
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.editorial-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: -0.5px;
    color: var(--text-high);
}

.logo-dot {
    color: var(--accent-sage);
}

.site-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-sage);
}

/* Hamburger mobile nav toggle */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--text-high);
    position: relative;
    transition: var(--speed-base) var(--ease-editorial);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 1.5px;
    background: var(--text-high);
    left: 0;
    transition: var(--speed-base) var(--ease-editorial);
}

.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

/* --- ASYMMETRICAL HERO SECTION --- */
.hero-layout {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.8rem;
    line-height: 1.15;
    font-weight: 400;
    color: var(--text-high);
    letter-spacing: -1.5px;
    margin-bottom: 32px;
}

.accent-serif {
    font-style: italic;
    color: var(--accent-sage);
}

.hero-bio-block {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-intro {
    font-size: 1.3rem;
    color: var(--text-high);
    font-weight: 300;
    line-height: 1.6;
}

.hero-details {
    font-size: 0.95rem;
    color: var(--text-medium);
    max-width: 500px;
}

.btn-editorial {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--bg-canvas);
    background-color: var(--accent-sage);
    border-radius: var(--radius-editorial);
    transition: var(--speed-base) var(--ease-editorial);
}

.btn-editorial:hover {
    background-color: var(--accent-sage-bright);
    color: var(--text-high);
    transform: translateY(-2px);
}

/* Asymmetric profile framing */
.artwork-frame {
    position: relative;
    border: 1px solid var(--border-line);
    padding: 16px;
    background-color: var(--bg-surface);
}

.artwork-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.1);
    opacity: 0.85;
    transition: var(--speed-base) var(--ease-editorial);
}

.artwork-frame:hover .artwork-image {
    filter: grayscale(0%);
    opacity: 1;
}

.frame-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-low);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 12px;
    text-align: right;
}

/* --- CHRONOLOGY (EXPERIENCE) --- */
.grid-layout {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 60px;
}

.sidebar-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--text-high);
    margin-bottom: 16px;
}

.sidebar-subtext {
    font-size: 0.9rem;
    color: var(--text-medium);
    max-width: 300px;
}

.timeline-container {
    display: flex;
    flex-direction: column;
    gap: 48px;
    border-left: 1px solid var(--border-line);
    padding-left: 40px;
}

.timeline-block {
    position: relative;
}

.timeline-block::before {
    content: '';
    position: absolute;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--accent-sage);
    left: -45px;
    top: 9px;
}

.timeline-year {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-sage);
    margin-bottom: 8px;
}

.timeline-role {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 400;
    color: var(--text-high);
    margin-bottom: 4px;
}

.timeline-organization {
    font-size: 0.95rem;
    color: var(--text-high);
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-medium);
    max-width: 600px;
}

/* --- SINGLE-COLUMN CASE STUDIES --- */
.section-heading-editorial {
    margin-bottom: 60px;
}

.editorial-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--text-high);
}

.case-studies-stack {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.case-study-item {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.case-study-banner {
    width: 100%;
    aspect-ratio: 21 / 9;
    overflow: hidden;
    border: 1px solid var(--border-line);
}

.case-study-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: transform 0.6s var(--ease-editorial), filter 0.6s var(--ease-editorial);
}

.case-study-item:hover .case-study-img {
    transform: scale(1.02);
    filter: grayscale(0%);
    opacity: 1;
}

.case-study-details {
    max-width: 800px;
}

.case-study-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-sage);
    display: block;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.case-study-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--text-high);
    margin-bottom: 24px;
}

.case-study-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.case-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 4px 10px;
    border: 1px solid var(--border-line-accent);
    color: var(--accent-sage);
    border-radius: 50px;
    background-color: var(--accent-sage-dim);
}

/* Single-Column Narrative Layout */
.narrative-content {
    display: flex;
    flex-direction: column;
    gap: 28px;
    border-top: 1px solid var(--border-line);
    padding-top: 32px;
}

.narrative-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

@media screen and (min-width: 768px) {
    .narrative-section {
        grid-template-columns: 0.3fr 1.7fr;
        gap: 40px;
    }
}

.narrative-heading {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-sage);
    margin-top: 4px;
}

.narrative-text {
    font-size: 0.95rem;
    color: var(--text-medium);
}

/* --- DEVELOPER BELIEFS (PHILOSOPHY) --- */
.philosophy-blocks {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.philosophy-card {
    border-bottom: 1px dashed var(--border-line);
    padding-bottom: 32px;
}

.philosophy-card:last-child {
    border-bottom: none;
}

.philosophy-title {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 400;
    color: var(--text-high);
    margin-bottom: 12px;
}

.philosophy-text {
    font-size: 0.95rem;
    color: var(--text-medium);
}

/* --- CONNECT (CONTACT) --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
}

.contact-desc {
    font-size: 1rem;
    color: var(--text-medium);
    margin: 24px 0 40px;
    max-width: 440px;
}

.contact-direct-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-direct-item {
    display: flex;
    flex-direction: column;
}

.contact-direct-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-sage);
    margin-bottom: 4px;
}

.contact-direct-value {
    font-size: 1.1rem;
    color: var(--text-high);
    transition: color 0.3s ease;
}

.contact-direct-value:hover {
    color: var(--accent-sage);
}

/* Clean Editorial Form */
.editorial-form {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.split-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.form-label-editorial {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-high);
    margin-bottom: 8px;
}

.req {
    color: var(--accent-sage);
}

.form-input-editorial {
    background: transparent;
    border: none;
    border-bottom: 1.5px solid var(--border-line);
    color: var(--text-high);
    padding: 12px 0;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    border-radius: 0;
    transition: border-color var(--speed-base) var(--ease-editorial);
}

.form-input-editorial::placeholder {
    color: var(--text-low);
    opacity: 0.5;
}

.form-input-editorial:focus {
    outline: none;
    border-bottom-color: var(--accent-sage);
}

.form-input-editorial.invalid-field {
    border-bottom-color: #ef4444;
}

.form-textarea-editorial {
    min-height: 100px;
    resize: vertical;
}

.error-msg {
    color: #ef4444;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    margin-top: 4px;
    min-height: 14px;
}

.btn-editorial-submit {
    align-self: flex-start;
    padding: 14px 32px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-high);
    background-color: transparent;
    border: 1.5px solid var(--border-line);
    border-radius: var(--radius-editorial);
    cursor: pointer;
    transition: var(--speed-base) var(--ease-editorial);
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.btn-editorial-submit:hover {
    background-color: var(--accent-sage-dim);
    border-color: var(--accent-sage);
    transform: translateY(-2px);
}

/* Spinner */
.btn-spinner {
    width: 14px;
    height: 14px;
    border: 1.5px solid rgba(255,255,255,0.2);
    border-top: 1.5px solid var(--accent-sage);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Notifications */
.form-notification {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-radius: var(--radius-editorial);
    font-size: 0.85rem;
    align-items: center;
}

.success-notification {
    background-color: rgba(255, 106, 0, 0.05);
    border: 1px solid var(--border-line-accent);
    color: var(--accent-sage);
}

.error-notification {
    background-color: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* --- FOOTER --- */
.editorial-footer {
    background-color: var(--bg-canvas);
    border-top: 1px solid var(--border-line);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    padding-bottom: 60px;
}

.brand-sub {
    font-size: 0.85rem;
    color: var(--text-medium);
    margin-top: 8px;
}

.footer-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-sage);
    margin-bottom: 16px;
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link-editorial {
    font-size: 0.85rem;
    color: var(--text-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.footer-link-editorial:hover {
    color: var(--accent-sage);
}

.social-text-link {
    font-size: 0.95rem;
    color: var(--text-high);
    font-weight: 500;
    transition: color 0.3s ease;
}

.social-text-link:hover {
    color: var(--accent-sage);
}

.footer-meta {
    border-top: 1px solid var(--border-line);
    padding: 30px 0;
}

.footer-meta-layout {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-low);
}

.tech-stack-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-low);
}

/* --- ANIMATIONS --- */
.fade-in-element {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.8s var(--ease-editorial), transform 0.8s var(--ease-editorial);
}

.fade-in-element.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE MEDIA BREAKPOINTS --- */

@media screen and (min-width: 768px) {
    .hero-title {
        font-size: 4.8rem;
    }
    
    .grid-layout {
        grid-template-columns: 0.6fr 1.4fr;
    }
    
    .contact-grid {
        grid-template-columns: 0.8fr 1.2fr;
    }
    
    .split-row {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-meta-layout {
        flex-direction: row;
        gap: 0;
    }
}

@media screen and (max-width: 767px) {
    .floating-header {
        top: 12px;
        width: calc(100% - 24px);
    }
    
    .nav-toggle {
        display: block;
    }
    
    .site-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background-color: var(--bg-canvas);
        border-left: 1px solid var(--border-line);
        padding: 100px 32px 32px;
        flex-direction: column;
        align-items: flex-start;
        transition: right var(--speed-base) var(--ease-editorial);
        z-index: -1;
    }
    
    .site-nav.open {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 24px;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    .nav-toggle[aria-expanded="true"] .hamburger {
        background: transparent;
    }
    
    .nav-toggle[aria-expanded="true"] .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .nav-toggle[aria-expanded="true"] .hamburger::after {
        transform: rotate(-45deg);
        top: 0;
    }
    
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        order: -1;
        max-width: 320px;
        margin: 0 auto;
    }
    
    .grid-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}