/* ==========================================================================
   AKT PORTFOLIO v8 — SWISS DESIGN + BRUTALISM
   Aesthetic: International Typographic Style (Swiss) + Brutalist Architecture
   Palette: 60% Cosmic Latte / 20% Mocha Cream / 20% Deep Burgundy
   ========================================================================== */

/* --- 1. DESIGN TOKENS --- */
:root {
    /* Color System (Strict 60 / 20 / 20 Ratio) */
    --color-latte:       #FFF8E7; /* 60% Primary canvas & large surfaces */
    --color-latte-card:  #FFFDF5; /* Slightly cleaner latte for card backgrounds */
    --color-mocha:       #C8A98B; /* 20% Secondary modular panels & card surfaces */
    --color-mocha-light: #DEC9B5; /* Hover tint for mocha surfaces */
    --color-mocha-dark:  #A58161; /* Darker mocha for high-contrast accents */
    --color-burgundy:    #5C0A1E; /* 20% Text, structural borders & CTA buttons */
    --color-burgundy-dark: #3F0514; /* Shadow & active tint */
    --color-burgundy-faint: rgba(92, 10, 30, 0.08); /* Transparent tint for hover */

    /* Typography System (Exact Fontjoy: Alex Brush Headers + Raleway Subheaders + Montserrat Alternates Body) */
    --font-header: 'Alex Brush', cursive;
    --font-script: 'Alex Brush', cursive;
    --font-sub:    'Raleway', sans-serif;
    --font-body:   'Montserrat Alternates', sans-serif;
    --font-sans:   var(--font-body);

    /* Type Scale */
    --text-xs:   0.75rem;   /* 12px - metadata, badges, captions */
    --text-sm:   0.875rem;  /* 14px - secondary body, small labels */
    --text-base: 1rem;      /* 16px - standard body reading copy */
    --text-lg:   1.25rem;   /* 20px - lead paragraphs, logo, nav */
    --text-xl:   1.75rem;   /* 28px - card titles, tertiary headings */
    --text-2xl:  2.25rem;   /* 36px - secondary headings */
    --text-3xl:  clamp(2.5rem, 5vw, 4rem);    /* Section titles */
    --text-hero: clamp(3.25rem, 8vw, 6.75rem); /* Giant hero display */

    /* Font Weights */
    --fw-regular: 400;
    --fw-medium:  500;
    --fw-semibold: 600;
    --fw-bold:    700;
    --fw-black:   900;

    /* Line Heights */
    --lh-display: 0.95;
    --lh-heading: 1.05;
    --lh-body:    1.65;

    /* Spacing Grid (4/8px base) */
    --sp-4:   0.25rem;
    --sp-8:   0.5rem;
    --sp-12:  0.75rem;
    --sp-16:  1rem;
    --sp-24:  1.5rem;
    --sp-32:  2rem;
    --sp-48:  3rem;
    --sp-64:  4rem;
    --sp-96:  6rem;
    --sp-128: 8rem;

    --page-padding-v: var(--sp-96);
    --page-padding-h: var(--sp-64);

    /* Brutalist Structural Borders & Hard Drop Shadows */
    --border-thin:   2px solid var(--color-burgundy);
    --border-thick:  4px solid var(--color-burgundy);
    --border-mocha:  2px solid var(--color-mocha);
    --shadow-hard-sm: 3px 3px 0px var(--color-burgundy);
    --shadow-hard:    6px 6px 0px var(--color-burgundy);
    --shadow-hard-lg: 9px 9px 0px var(--color-burgundy);

    /* Transitions (Fast, crisp, mechanical) */
    --trans-fast: 150ms cubic-bezier(0, 0, 0.2, 1);
    --trans-base: 200ms cubic-bezier(0, 0, 0.2, 1);
}

/* --- 2. GLOBAL RESET & BASE STYLES --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-radius: 0 !important; /* Brutalist imperative: zero rounded corners */
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    background-color: var(--color-latte);
    color: var(--color-burgundy);
    scrollbar-color: var(--color-burgundy) var(--color-mocha);
    scrollbar-width: thin;
}

body {
    background-color: var(--color-latte);
    color: var(--color-burgundy);
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--lh-body);
    font-weight: var(--fw-regular);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

button {
    cursor: pointer;
    font-family: inherit;
    background: none;
    border: none;
}

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

::selection {
    background-color: var(--color-burgundy);
    color: var(--color-latte);
}

:focus-visible {
    outline: 3px solid var(--color-burgundy);
    outline-offset: 3px;
}

/* --- 3. SHARED SWISS LABELS & SECTION HEADINGS --- */
.section-label {
    font-family: var(--font-sub);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    margin-bottom: var(--sp-12);
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    width: fit-content;
    max-width: fit-content;
    padding: var(--sp-4) var(--sp-12);
    background-color: var(--color-latte);
    border: var(--border-thin);
}

.section-title {
    font-family: var(--font-header);
    font-size: clamp(3.2rem, 5.5vw, 5.5rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--color-burgundy);
    line-height: 1.1;
    margin-bottom: var(--sp-48);
}

/* --- 4. NAVIGATION / MASTHEAD --- */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-16);
    padding: var(--sp-12) var(--page-padding-h);
    background-color: var(--color-latte);
    border-bottom: var(--border-thick);
}

.nav-logo {
    font-family: var(--font-header);
    font-size: 2.2rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--color-burgundy);
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    flex: 1;
}

.nav-logo span {
    color: var(--color-burgundy);
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-4);
    list-style: none;
    flex: 0 0 auto;
}

.nav-right {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

/* --- Paper Icon Resume Button (Top Right Navigation) --- */
.nav-resume-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 10px;
    background-color: var(--color-latte-card);
    color: var(--color-burgundy);
    font-family: var(--font-sub);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 2px solid var(--color-burgundy);
    box-shadow: 2px 2px 0 var(--color-burgundy);
    cursor: pointer;
    transition: transform var(--trans-fast), box-shadow var(--trans-fast), background-color var(--trans-fast), color var(--trans-fast), padding 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
    outline: none;
    user-select: none;
}

.nav-resume-btn:hover,
.nav-resume-btn:focus-visible {
    background-color: var(--color-burgundy);
    color: var(--color-latte);
    box-shadow: 1px 1px 0 var(--color-burgundy);
    transform: translate(1px, 1px);
    padding: 7px 14px;
}

.nav-resume-btn:focus-visible {
    outline: 3px solid var(--color-burgundy);
    outline-offset: 3px;
}

.resume-icon-paper {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--trans-fast);
}

.nav-resume-btn:hover .resume-icon-paper {
    transform: scale(1.05);
}

.resume-btn-text {
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    white-space: nowrap;
    margin-left: 0;
    transform: translateX(-4px);
    transition: max-width 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.2s ease,
                transform 0.2s ease,
                margin-left 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-block;
}

.nav-resume-btn:hover .resume-btn-text,
.nav-resume-btn:focus-visible .resume-btn-text {
    max-width: 70px;
    opacity: 1;
    margin-left: 6px;
    transform: translateX(0);
}

.nav-links a {
    font-family: var(--font-sub);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    padding: var(--sp-8) var(--sp-12);
    border: 2px solid transparent;
    transition: var(--trans-fast);
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    min-height: 44px;
}

.nav-links a:hover,
.nav-links a.active {
    background-color: var(--color-burgundy);
    color: var(--color-latte);
    border-color: var(--color-burgundy);
}

.nav-status {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
    font-family: var(--font-sub);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: none;
    color: var(--color-burgundy);
    padding: var(--sp-8) var(--sp-12);
    border: var(--border-thin);
    background-color: var(--color-latte-card);
    white-space: nowrap;
    flex-shrink: 0;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-burgundy);
    flex-shrink: 0;
}

/* --- 5. HERO SECTION --- */
#hero {
    min-height: 100vh;
    padding: calc(76px + var(--sp-48)) var(--page-padding-h) var(--sp-48);
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--sp-48);
    align-items: center;
    background-color: var(--color-latte);
    border-bottom: var(--border-thick);
}

.hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.meta-tag {
    font-family: var(--font-sub);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: none;
    color: var(--color-burgundy);
    padding: var(--sp-4) var(--sp-12);
    border: var(--border-thin);
    align-self: flex-start;
    margin-bottom: var(--sp-24);
    background-color: var(--color-latte-card);
}

.hero-title {
    font-family: var(--font-header);
    font-size: clamp(3.5rem, 6.5vw, 6.2rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--color-burgundy);
    margin-bottom: var(--sp-24);
}

.hero-title .accent-text {
    color: var(--color-burgundy);
    background-color: var(--color-mocha);
    padding: 0.04em var(--sp-12);
    display: inline-block;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    line-height: 1.7;
    font-weight: 400;
    color: var(--color-burgundy);
    opacity: 0.88;
    max-width: 600px;
    margin-bottom: var(--sp-32);
    padding-left: var(--sp-16);
    border-left: var(--border-thick);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sp-16);
    margin-bottom: var(--sp-32);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-16);
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-latte);
    background-color: var(--color-burgundy);
    border: var(--border-thick);
    padding: var(--sp-16) var(--sp-32);
    box-shadow: var(--shadow-hard);
    transition: var(--trans-fast);
    min-height: 48px;
}

.btn-primary:hover {
    background-color: var(--color-mocha);
    color: var(--color-burgundy);
    transform: translate(-3px, -3px);
    box-shadow: var(--shadow-hard-lg);
}

.btn-primary:active {
    transform: translate(3px, 3px);
    box-shadow: 2px 2px 0px var(--color-burgundy);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-12);
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    background-color: var(--color-latte);
    border: var(--border-thick);
    padding: var(--sp-16) var(--sp-32);
    box-shadow: var(--shadow-hard);
    transition: var(--trans-fast);
    min-height: 48px;
}

.btn-secondary:hover {
    background-color: var(--color-mocha);
    transform: translate(-3px, -3px);
    box-shadow: var(--shadow-hard-lg);
}

.hero-scroll-indicator {
    display: flex;
    align-items: center;
    gap: var(--sp-16);
    font-size: var(--text-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    opacity: 0.65;
}

.scroll-dash {
    width: 48px;
    height: 3px;
    background-color: var(--color-burgundy);
}

/* Portrait Frame (Portfolio Warm Palette Grading) */
.hero-right {
    display: flex;
    justify-content: flex-end;
    min-width: 0;
}

.portrait-container {
    width: 100%;
    max-width: 440px;
    border: var(--border-thick);
    box-shadow: var(--shadow-hard-lg);
    background-color: var(--color-latte);
}

.portrait-matting {
    padding: var(--sp-24);
    /* Cohesive portfolio backdrop: warm latte to mocha and deep burgundy */
    background: radial-gradient(circle at 50% 30%, #F5E8D8 0%, #C8A98B 60%, #5C0A1E 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    border-bottom: var(--border-thick);
}

.portrait-photo {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: top center;
    border: var(--border-thin);
    /* Warm editorial grading aligned with Cosmic Latte, Mocha, and Burgundy */
    filter: contrast(1.08) brightness(1.02);
    transition: filter 0.3s ease, transform 0.3s ease;
}

.portrait-container:hover .portrait-photo {
    transform: scale(1.02);
}

/* Handwritten Signature Overlay - removed from portrait, now in contact */

.portrait-caption {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--sp-12) var(--sp-24);
    background-color: var(--color-burgundy);
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.08em;
    text-transform: none;
    color: var(--color-latte);
}

/* --- 6. ABOUT SECTION --- */
#about {
    padding: var(--page-padding-v) var(--page-padding-h);
    background-color: var(--color-latte);
    border-bottom: var(--border-thick);
}

#about .section-title {
    font-family: var(--font-sub);
    font-size: var(--text-3xl);
    font-weight: 800;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    line-height: var(--lh-heading);
    margin-bottom: var(--sp-48);
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--sp-48);
    align-items: center;
}

.about-narrative {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}

.about-name {
    font-family: var(--font-header);
    font-size: clamp(2.5rem, 4.5vw, 3.8rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--color-burgundy);
    margin-bottom: var(--sp-24);
}

.about-text {
    font-size: var(--text-base);
    line-height: var(--lh-body);
    font-weight: var(--fw-regular);
    color: var(--color-burgundy);
    opacity: 0.88;
    max-width: 580px;
}

.about-metrics {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--sp-24);
    border-left: var(--border-thick);
    padding-left: var(--sp-48);
    min-width: 0;
}

.stat-card {
    border: var(--border-thick);
    background-color: var(--color-latte-card);
    padding: var(--sp-32);
    min-height: 150px;
    box-shadow: var(--shadow-hard);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: var(--trans-fast);
}

.stat-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: var(--shadow-hard-lg);
    background-color: var(--color-mocha);
}

.stat-number {
    font-family: var(--font-header);
    font-size: clamp(3.2rem, 5.5vw, 4.8rem);
    font-weight: 400;
    color: var(--color-burgundy);
    line-height: 0.9;
    margin-bottom: var(--sp-8);
}

.stat-label {
    font-family: var(--font-sub);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    opacity: 0.82;
}

/* --- 7. SKILLS SECTION (20% MOCHA SURFACE BLOCK) --- */
#skills {
    padding: var(--page-padding-v) var(--page-padding-h);
    background-color: var(--color-mocha); /* 20% Mocha Cream Block */
    border-bottom: var(--border-thick);
}

.skills-wrapper {
    display: flex;
    flex-direction: column;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-24);
}

.skill-card {
    background-color: var(--color-latte);
    border: var(--border-thick);
    padding: var(--sp-32);
    box-shadow: var(--shadow-hard);
    display: flex;
    flex-direction: column;
    transition: var(--trans-fast);
}

.skill-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: var(--shadow-hard-lg);
}

.skill-card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: var(--border-thin);
    padding-bottom: var(--sp-12);
    margin-bottom: var(--sp-24);
}

.cat-num {
    font-size: var(--text-xs);
    font-weight: var(--fw-black);
    color: var(--color-mocha-dark);
}

.cat-title {
    font-family: var(--font-sub);
    font-size: var(--text-lg);
    font-weight: 800;
    text-transform: uppercase;
    color: var(--color-burgundy);
    letter-spacing: 0.05em;
    line-height: var(--lh-heading);
}

.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-8);
}

.skill-pill {
    font-size: var(--text-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.05em;
    color: var(--color-burgundy);
    background-color: transparent;
    border: var(--border-thin);
    padding: var(--sp-8) var(--sp-16);
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    transition: var(--trans-fast);
    cursor: default;
}

.skill-pill:hover {
    background-color: var(--color-burgundy);
    color: var(--color-latte);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-hard-sm);
}

.skill-pill.accent {
    background-color: var(--color-burgundy);
    color: var(--color-latte);
}

.skill-pill.accent:hover {
    background-color: var(--color-mocha);
    color: var(--color-burgundy);
}

/* --- 8. EDUCATION SECTION --- */
#education {
    padding: var(--page-padding-v) var(--page-padding-h);
    background-color: var(--color-latte);
    border-bottom: var(--border-thick);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-32);
}

.edu-card {
    background-color: var(--color-mocha);
    border: var(--border-thick);
    padding: var(--sp-48);
    box-shadow: var(--shadow-hard-lg);
    display: flex;
    flex-direction: column;
    transition: var(--trans-fast);
}

.edu-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 12px 12px 0px var(--color-burgundy);
}

.edu-top-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--sp-8);
    border-bottom: var(--border-thin);
    padding-bottom: var(--sp-12);
    margin-bottom: var(--sp-24);
}

.edu-tag {
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
}

.edu-date {
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    background-color: var(--color-latte);
    padding: var(--sp-4) var(--sp-12);
    border: var(--border-thin);
}

.edu-title {
    font-family: var(--font-header);
    font-size: 2.4rem;
    font-weight: 400;
    text-transform: none;
    color: var(--color-burgundy);
    margin-bottom: var(--sp-8);
    line-height: 1.2;
}

.edu-institution {
    font-size: var(--text-base);
    font-weight: var(--fw-semibold);
    color: var(--color-burgundy);
    opacity: 0.85;
    margin-bottom: var(--sp-16);
}

.edu-desc {
    font-size: var(--text-sm);
    line-height: var(--lh-body);
    color: var(--color-burgundy);
    opacity: 0.88;
    margin-bottom: var(--sp-32);
}

.edu-badge-box {
    margin-top: auto;
}

.edu-badge {
    display: inline-block;
    padding: var(--sp-8) var(--sp-16);
    border: var(--border-thin);
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    background-color: var(--color-latte);
}

/* --- 9. PROJECTS SECTION --- */
#projects {
    padding: var(--page-padding-v) var(--page-padding-h);
    background-color: var(--color-latte);
    border-bottom: var(--border-thick);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-48);
}

.project-board {
    background-color: var(--color-latte-card);
    border: var(--border-thick);
    padding: var(--sp-48);
    box-shadow: var(--shadow-hard-lg);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--trans-fast);
}

.project-board:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0px var(--color-burgundy);
    background-color: var(--color-mocha);
}

.project-num-badge {
    position: absolute;
    top: var(--sp-24);
    right: var(--sp-32);
    font-family: var(--font-header);
    font-size: clamp(4rem, 8vw, 6rem);
    font-weight: 800;
    color: var(--color-burgundy);
    opacity: 0.12;
    line-height: 1;
    pointer-events: none;
}

.project-header {
    display: flex;
    flex-direction: column;
    padding-right: 4.5rem;
    margin-bottom: var(--sp-24);
}

.project-category-tag {
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    border: var(--border-thin);
    padding: var(--sp-4) var(--sp-12);
    align-self: flex-start;
    margin-bottom: var(--sp-16);
    background-color: var(--color-latte);
}

.project-title {
    font-family: var(--font-sub);
    font-size: var(--text-2xl);
    font-weight: 800;
    text-transform: uppercase;
    color: var(--color-burgundy);
    letter-spacing: -0.01em;
    line-height: var(--lh-heading);
}

.project-description {
    font-size: var(--text-base);
    line-height: var(--lh-body);
    font-weight: var(--fw-regular);
    color: var(--color-burgundy);
    opacity: 0.88;
    margin-bottom: var(--sp-32);
}

.project-tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-8);
    margin-bottom: var(--sp-32);
}

.project-tech-chips span {
    font-size: var(--text-xs);
    font-weight: var(--fw-semibold);
    padding: var(--sp-4) var(--sp-12);
    border: var(--border-thin);
    color: var(--color-burgundy);
    background-color: var(--color-latte);
}

.project-cta-wrap {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-12);
}

.btn-project {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-8);
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-latte);
    background-color: var(--color-burgundy);
    border: var(--border-thick);
    padding: var(--sp-12) var(--sp-20);
    box-shadow: var(--shadow-hard-sm);
    transition: var(--trans-fast);
    min-height: 44px;
}

.btn-project:hover {
    background-color: var(--color-latte);
    color: var(--color-burgundy);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-hard);
}

.btn-project-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-8);
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    background-color: var(--color-latte);
    border: var(--border-thick);
    padding: var(--sp-12) var(--sp-20);
    box-shadow: var(--shadow-hard-sm);
    transition: var(--trans-fast);
    min-height: 44px;
}

.btn-project-secondary:hover {
    background-color: var(--color-mocha);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-hard);
}

/* --- 10. ACHIEVEMENTS SECTION — TIMELINE SPINE --- */
#achievements {
    padding: calc(76px + var(--sp-24)) var(--page-padding-h) var(--sp-32);
    background-color: var(--color-burgundy);
    color: var(--color-latte);
    border-bottom: var(--border-thick);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.ach-header {
    margin-bottom: var(--sp-16);
}

#achievements .section-label {
    background-color: var(--color-burgundy);
    color: var(--color-latte);
    border-color: rgba(200, 169, 139, 0.6);
}

#achievements .section-title {
    color: var(--color-latte);
    margin-top: var(--sp-8);
    margin-bottom: 0;
}

/* ---- Timeline grid ---- */
.ach-timeline {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr);
    grid-template-rows: repeat(5, auto);
    row-gap: var(--sp-12);
    flex: 1;
    align-content: center;
    min-height: 0;
    max-width: 960px;
    margin: 0 auto;
    width: 100%;
}

/* The vertical spine in the centre column */
.ach-spine {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    top: 24px;
    bottom: 24px;
    background-color: var(--color-mocha);
    z-index: 0;
}

/* Each milestone row — display:contents so children slot into parent grid */
.ach-item { display: contents; }

/* Left-side items: card in col 1, node in col 2 */
.ach-left .ach-card  { 
    grid-column: 1; 
    justify-self: end;   
    align-self: center; 
    margin-right: var(--sp-24);
    position: relative;
}
.ach-left .ach-card::after {
    content: '';
    position: absolute;
    right: -28px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 3px;
    background-color: var(--color-mocha);
}
.ach-left .ach-node  { 
    grid-column: 2; 
    justify-self: center; 
    align-self: center; 
}

/* Right-side items: node in col 2, card in col 3 */
.ach-right .ach-node { 
    grid-column: 2; 
    justify-self: center; 
    align-self: center; 
}
.ach-right .ach-card { 
    grid-column: 3; 
    justify-self: start;  
    align-self: center; 
    margin-left: var(--sp-24);
    position: relative;
}
.ach-right .ach-card::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 3px;
    background-color: var(--color-mocha);
}

/* Spine node dot */
.ach-node {
    width: 16px;
    height: 16px;
    background-color: var(--color-burgundy);
    border: 3px solid var(--color-mocha);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    align-self: center;
}

/* Card */
.ach-card {
    border: 2px solid rgba(200, 169, 139, 0.5);
    background-color: rgba(63, 5, 20, 0.55);
    padding: var(--sp-12) var(--sp-16);
    display: flex;
    flex-direction: column;
    gap: var(--sp-8);
    width: 100%;
    max-width: 380px;
    box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.25);
    transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.ach-card:hover {
    border-color: var(--color-mocha);
    background-color: rgba(63, 5, 20, 0.85);
    transform: translateY(-2px);
}

.ach-badge {
    font-family: var(--font-sub);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 3px var(--sp-8);
    border: 1px solid var(--color-mocha);
    align-self: flex-start;
}

.ach-badge.winner {
    background-color: var(--color-mocha);
    color: var(--color-burgundy);
    border-color: var(--color-mocha);
}

.ach-badge.runner-up {
    background-color: transparent;
    color: var(--color-mocha-light);
    border-color: var(--color-mocha-light);
}

.ach-badge.finalist {
    background-color: transparent;
    color: var(--color-mocha);
    border-color: rgba(200, 169, 139, 0.5);
}

.ach-name {
    font-family: var(--font-sub);
    font-size: var(--text-base);
    font-weight: 800;
    color: var(--color-latte);
    line-height: 1.2;
    margin: 0;
}

.ach-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-4);
}

.ach-tag {
    font-size: 0.68rem;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.04em;
    color: var(--color-mocha);
    border: 1px solid rgba(200, 169, 139, 0.35);
    padding: 2px var(--sp-8);
}

.ach-tag.highlight {
    background-color: rgba(200, 169, 139, 0.15);
    color: var(--color-mocha-light);
    border-color: rgba(200, 169, 139, 0.5);
}

/* --- 11. CONTACT SECTION --- */
#contact {
    padding: var(--page-padding-v) var(--page-padding-h);
    background-color: var(--color-latte);
    border-bottom: var(--border-thick);
}

.contact-header {
    margin-bottom: var(--sp-48);
}

.contact-heading {
    font-family: var(--font-header);
    font-size: clamp(3.2rem, 6.5vw, 5.8rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--color-burgundy);
    margin-top: var(--sp-16);
}

.contact-heading .serif-accent {
    font-family: var(--font-script);
    color: var(--color-mocha-dark);
    font-weight: 400;
    text-transform: none;
    font-size: 1.15em;
    display: inline-block;
}

/* Middle: 2 columns (Buttons on left, Signature on right) */
.contact-body-grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 5fr);
    gap: var(--sp-64);
    align-items: center;
    margin-bottom: var(--sp-48);
}

.contact-buttons-col {
    min-width: 0;
}

.contact-stack {
    display: flex;
    flex-direction: column;
    gap: var(--sp-16);
    max-width: 440px;
}

.btn-contact {
    font-family: var(--font-sub);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sp-20) var(--sp-28);
    border: var(--border-thick);
    background-color: var(--color-latte-card);
    color: var(--color-burgundy);
    font-size: var(--text-lg);
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    box-shadow: var(--shadow-hard);
    transition: var(--trans-fast);
    min-height: 60px;
}

.btn-contact:hover {
    background-color: var(--color-burgundy);
    color: var(--color-latte);
    transform: translate(-3px, -3px);
    box-shadow: var(--shadow-hard-lg);
}

.btn-contact:active {
    transform: translate(3px, 3px);
    box-shadow: 2px 2px 0px var(--color-burgundy);
}

.btn-contact .arrow {
    font-size: var(--text-xl);
    transition: var(--trans-fast);
}

.btn-contact:hover .arrow {
    transform: translate(4px, -4px);
}

/* Right: Signature + Byline */
.contact-signature-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-8);
    min-width: 0;
}

.contact-signature {
    width: 440px;
    max-width: 100%;
    height: auto;
    transform: rotate(-8deg);
    transition: transform 0.3s ease, filter 0.3s ease;
    filter: drop-shadow(0 2px 6px rgba(92, 10, 30, 0.08));
    display: block;
}

.contact-signature:hover {
    transform: rotate(-5deg) scale(1.03);
}

.signoff-role {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-mocha-dark);
    opacity: 0.85;
}

/* Bottom: Awaiting Message right above footer border */
.contact-awaiting-wrap {
    padding-top: var(--sp-32);
    border-top: 1.5px solid rgba(92, 10, 30, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.signoff-text {
    font-family: var(--font-header);
    font-size: clamp(2rem, 3.4vw, 3.2rem);
    font-weight: 400;
    color: var(--color-burgundy);
    margin: 0;
    line-height: 1.25;
}

/* --- Subpage Masthead & Bottom CTA Banner --- */
.subpage-hero {
    padding-top: calc(80px + var(--sp-48));
    padding-bottom: var(--sp-48);
    padding-left: var(--page-padding-h);
    padding-right: var(--page-padding-h);
    background-color: var(--color-latte);
    border-bottom: var(--border-thick);
}

.subpage-hero .section-label {
    margin-bottom: var(--sp-12);
}

.subpage-hero-title {
    font-family: var(--font-header);
    font-size: clamp(3.2rem, 7vw, 6rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: 0.02em;
    color: var(--color-burgundy);
    margin-bottom: var(--sp-16);
}

.subpage-hero-desc {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-burgundy);
    max-width: 680px;
    opacity: 0.9;
}

.subpage-cta-banner {
    padding: var(--sp-48) var(--page-padding-h);
    background-color: var(--color-latte-card);
    border-top: var(--border-thick);
    border-bottom: var(--border-thick);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-32);
    flex-wrap: wrap;
}

.cta-banner-text h3 {
    font-family: var(--font-header);
    font-size: clamp(2rem, 3.5vw, 3rem);
    color: var(--color-burgundy);
    font-weight: 400;
    margin-bottom: var(--sp-8);
}

.cta-banner-text p {
    font-family: var(--font-sub);
    font-size: var(--text-sm);
    color: var(--color-mocha-dark);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 600;
}

.page-contact #contact {
    padding-top: calc(80px + var(--sp-48));
}

/* --- 12. FOOTER --- */
footer {
    background-color: var(--color-burgundy);
    color: var(--color-mocha);
    padding: var(--sp-32) var(--page-padding-h);
    border-top: 2px solid var(--color-mocha);
}

.footer-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* --- 13. RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1120px) {
    .nav-status {
        display: none;
    }
}

@media (max-width: 1024px) {
    :root {
        --page-padding-h: var(--sp-32);
        --page-padding-v: var(--sp-64);
    }

    #hero {
        grid-template-columns: 1fr;
        padding-top: calc(80px + var(--sp-48));
    }

    .hero-right {
        justify-content: flex-start;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-48);
    }

    .about-metrics {
        border-left: none;
        border-top: var(--border-thick);
        padding-left: 0;
        padding-top: var(--sp-32);
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-48);
    }
}

/* =========================================================
   MOBILE VIEWPORT (< 768px): OPTION 3 (REFINED JAPANESE MINIMALIST GRID)
   - Eliminates clunky thick box clutter with 1px architectural hairlines
   - Delicate watercolor mocha washes across 2x2 metric grid
   - Generous breathing space & zero congestion between sections
   - Laptop / Desktop (> 768px) remains 100% original & unchanged
   ========================================================= */
@media (max-width: 768px) {
    :root {
        --page-padding-h: var(--sp-16);
        --page-padding-v: 48px;
        --border-mobile-fine: 1px solid rgba(92, 10, 30, 0.22);
        --shadow-mobile-subtle: 2px 2px 0px rgba(92, 10, 30, 0.12);
    }

    /* Masthead: sleek, single-row minimal masthead with horizontal swipe pills */
    nav {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: var(--sp-8) var(--sp-16);
        gap: var(--sp-12);
        border-bottom: 1px solid rgba(92, 10, 30, 0.25);
    }

    .nav-logo {
        display: none !important; /* Hide 'Hello.' on mobile only to eliminate overlap */
    }

    .nav-links {
        flex: 1;
        width: 100%;
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: var(--sp-4);
        padding-bottom: 2px;
    }

    .nav-right {
        display: flex;
        align-items: center;
        flex: 0 0 auto;
        margin-left: var(--sp-8);
    }

    .nav-resume-btn {
        padding: 6px 8px;
        box-shadow: 2px 2px 0 var(--color-burgundy);
    }

    .nav-resume-btn:hover,
    .nav-resume-btn:focus-visible {
        padding: 6px 12px;
    }

    .resume-icon-paper {
        width: 15px;
        height: 15px;
    }

    .nav-links::-webkit-scrollbar {
        display: none;
    }

    .nav-links a {
        padding: 4px 10px;
        font-size: 0.68rem;
        min-height: 32px;
        white-space: nowrap;
        border-radius: 2px;
    }

    .nav-status {
        display: none;
    }

    /* Global Headings & Section Separation: Spacious & Calm */
    .section-title {
        font-size: clamp(2.3rem, 7.5vw, 3.2rem);
        margin-bottom: var(--sp-24);
        line-height: 1.15;
    }

    .section-label {
        display: inline-block;
        font-size: 0.72rem;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        margin-bottom: var(--sp-8);
        opacity: 0.82;
    }

    .section-header-block,
    .section-header-row {
        margin-bottom: var(--sp-24);
    }

    /* --- HERO SECTION --- */
    #hero {
        min-height: auto;
        padding-top: calc(52px + var(--sp-32));
        padding-bottom: 48px;
        padding-left: var(--page-padding-h);
        padding-right: var(--page-padding-h);
        gap: var(--sp-32);
        border-bottom: 1.5px solid rgba(92, 10, 30, 0.2);
    }

    .meta-tag {
        font-size: 0.68rem;
        padding: 3px 10px;
        border: 1px solid rgba(92, 10, 30, 0.25);
        margin-bottom: var(--sp-16);
        box-shadow: none;
    }

    .hero-title {
        font-size: clamp(2.4rem, 8.8vw, 3.5rem);
        margin-bottom: var(--sp-12);
        line-height: 1.15;
    }

    .hero-subtitle {
        font-size: var(--text-sm);
        line-height: 1.6;
        margin-bottom: var(--sp-20);
        padding-left: var(--sp-12);
        border-left: 2px solid var(--color-burgundy);
        max-width: 100%;
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: var(--sp-12);
    }

    .btn-primary {
        padding: 10px 20px;
        font-size: var(--text-xs);
        min-height: 44px;
        border: 1.5px solid var(--color-burgundy);
        box-shadow: 2px 2px 0px rgba(92, 10, 30, 0.2);
    }

    .btn-secondary {
        padding: 10px 20px;
        font-size: var(--text-xs);
        min-height: 44px;
        border: 1.5px solid var(--color-burgundy);
        box-shadow: 2px 2px 0px rgba(92, 10, 30, 0.2);
    }

    .hero-scroll-indicator {
        display: none;
    }

    .hero-right {
        justify-content: center;
        margin-top: var(--sp-12);
    }

    .portrait-container {
        max-width: 240px;
        margin: 0 auto;
        border: 1.5px solid var(--color-burgundy);
        box-shadow: 4px 4px 0px rgba(92, 10, 30, 0.15);
    }

    .portrait-matting {
        padding: var(--sp-12);
        border-bottom: 1.5px solid var(--color-burgundy);
    }

    .portrait-caption {
        padding: 8px 16px;
    }

    /* --- ABOUT SECTION & OPTION 3 2x2 METRIC GRID --- */
    #about {
        padding-top: 48px;
        padding-bottom: 56px;
        padding-left: var(--page-padding-h);
        padding-right: var(--page-padding-h);
        border-bottom: 1.5px solid rgba(92, 10, 30, 0.2);
    }

    .about-name {
        font-size: 1.25rem;
        margin-bottom: var(--sp-8);
    }

    .about-text {
        font-size: var(--text-sm);
        line-height: 1.65;
        margin-bottom: var(--sp-24);
        opacity: 0.9;
    }

    /* Option 3: Refined Japanese Minimalist 2x2 Grid */
    .about-metrics {
        border-left: none;
        border-top: none;
        padding-left: 0;
        padding-top: var(--sp-12);
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--sp-12);
    }

    .stat-card {
        border: 1px solid rgba(92, 10, 30, 0.22);
        background: linear-gradient(135deg, rgba(255, 253, 249, 0.95) 0%, rgba(245, 232, 216, 0.5) 100%);
        padding: 16px 12px;
        min-height: auto;
        box-shadow: 2px 2px 0px rgba(92, 10, 30, 0.1);
        align-items: center;
        text-align: center;
    }

    .stat-number {
        font-size: 2.3rem;
        line-height: 1;
        margin-bottom: 4px;
    }

    .stat-label {
        font-size: 0.65rem;
        letter-spacing: 0.1em;
        line-height: 1.3;
        opacity: 0.75;
    }

    /* --- SKILLS SECTION (Spacious Transitions & Hairline Cards) --- */
    #skills {
        padding-top: 52px;
        padding-bottom: 56px;
        padding-left: var(--page-padding-h);
        padding-right: var(--page-padding-h);
        border-bottom: 1.5px solid rgba(92, 10, 30, 0.2);
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-20);
    }

    .skill-card {
        border: 1px solid rgba(92, 10, 30, 0.2);
        background-color: var(--color-latte);
        padding: 16px 16px;
        box-shadow: 2px 2px 0px rgba(92, 10, 30, 0.1);
    }

    .skill-card-header {
        border-bottom: 1px solid rgba(92, 10, 30, 0.15);
        padding-bottom: 6px;
        margin-bottom: var(--sp-12);
    }

    .cat-num {
        font-size: 0.7rem;
        opacity: 0.65;
    }

    .cat-title {
        font-size: 0.92rem;
        letter-spacing: 0.06em;
    }

    .pill-group {
        gap: 6px;
    }

    .skill-pill {
        border: 1px solid rgba(92, 10, 30, 0.25);
        background-color: rgba(251, 247, 240, 0.9);
        color: var(--color-burgundy);
        padding: 4px 10px;
        font-size: 0.72rem;
        min-height: 28px;
        box-shadow: none;
    }

    .skill-pill.accent {
        background-color: var(--color-burgundy);
        color: var(--color-latte);
        border-color: var(--color-burgundy);
    }

    /* --- EDUCATION SECTION --- */
    #education {
        padding-top: 52px;
        padding-bottom: 56px;
        padding-left: var(--page-padding-h);
        padding-right: var(--page-padding-h);
        border-bottom: 1.5px solid rgba(92, 10, 30, 0.2);
    }

    .education-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-20);
    }

    .edu-card {
        border: 1px solid rgba(92, 10, 30, 0.2);
        background: linear-gradient(135deg, rgba(200, 169, 139, 0.15) 0%, rgba(245, 232, 216, 0.4) 100%);
        padding: 18px 16px;
        box-shadow: 2px 2px 0px rgba(92, 10, 30, 0.1);
    }

    .edu-top-meta {
        border-bottom: 1px solid rgba(92, 10, 30, 0.15);
        padding-bottom: 6px;
        margin-bottom: var(--sp-12);
    }

    .edu-tag {
        font-size: 0.68rem;
    }

    .edu-date {
        font-size: 0.65rem;
        padding: 2px 8px;
        border: 1px solid rgba(92, 10, 30, 0.2);
    }

    .edu-title {
        font-size: 1.55rem;
        margin-bottom: 4px;
        line-height: 1.2;
    }

    .edu-institution {
        font-size: 0.82rem;
        margin-bottom: var(--sp-12);
    }

    .edu-desc {
        font-size: 0.8rem;
        line-height: 1.55;
        margin-bottom: var(--sp-16);
    }

    .edu-badge {
        padding: 4px 10px;
        font-size: 0.68rem;
        border: 1px solid rgba(92, 10, 30, 0.25);
    }

    /* --- PROJECTS SECTION --- */
    #projects {
        padding-top: 52px;
        padding-bottom: 56px;
        padding-left: var(--page-padding-h);
        padding-right: var(--page-padding-h);
        border-bottom: 1.5px solid rgba(92, 10, 30, 0.2);
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-20);
    }

    .project-board {
        border: 1px solid rgba(92, 10, 30, 0.22);
        padding: 20px 16px;
        box-shadow: 3px 3px 0px rgba(92, 10, 30, 0.1);
    }

    .project-num-badge {
        font-size: 2.8rem;
        top: 10px;
        right: 14px;
        opacity: 0.1;
    }

    .project-header {
        padding-right: 2.5rem;
        margin-bottom: var(--sp-12);
    }

    .project-category-tag {
        font-size: 0.65rem;
        padding: 2px 8px;
        border: 1px solid rgba(92, 10, 30, 0.25);
        margin-bottom: var(--sp-8);
    }

    .project-title {
        font-size: 1.25rem;
    }

    .project-description {
        font-size: 0.82rem;
        line-height: 1.55;
        margin-bottom: var(--sp-12);
    }

    .project-tech-chips {
        gap: 6px;
        margin-bottom: var(--sp-16);
    }

    .project-tech-chips span {
        font-size: 0.68rem;
        padding: 2px 8px;
        border: 1px solid rgba(92, 10, 30, 0.2);
    }

    .btn-project {
        padding: 8px 14px;
        font-size: 0.68rem;
        min-height: 38px;
        border: 1px solid var(--color-burgundy);
    }

    /* --- ACHIEVEMENTS TIMELINE --- */
    #achievements {
        min-height: auto;
        padding-top: 52px;
        padding-bottom: 56px;
        padding-left: var(--page-padding-h);
        padding-right: var(--page-padding-h);
    }

    .ach-timeline {
        display: flex;
        flex-direction: column;
        gap: var(--sp-16);
        max-width: 100%;
        padding-left: 24px;
    }

    .ach-spine {
        left: 6px;
        width: 1.5px;
        background-color: rgba(200, 169, 139, 0.4);
        transform: none;
    }

    .ach-item {
        display: flex;
        position: relative;
        width: 100%;
    }

    .ach-left .ach-card,
    .ach-right .ach-card {
        grid-column: unset;
        justify-self: unset;
        align-self: unset;
        margin: 0;
        max-width: 100%;
        width: 100%;
        padding: 10px 14px;
        gap: 4px;
        border: 1px solid rgba(200, 169, 139, 0.35);
        box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.2);
    }

    .ach-left .ach-card::after,
    .ach-right .ach-card::before {
        display: none;
    }

    .ach-left .ach-node,
    .ach-right .ach-node {
        position: absolute;
        left: -24px;
        top: 14px;
        transform: none;
        width: 10px;
        height: 10px;
        border: 2px solid var(--color-mocha);
    }

    .ach-name {
        font-size: 0.92rem;
    }

    .ach-summary {
        font-size: 0.76rem;
    }

    /* --- CONTACT SECTION --- */
    #contact {
        padding-top: 52px;
        padding-bottom: 56px;
        padding-left: var(--page-padding-h);
        padding-right: var(--page-padding-h);
    }

    /* --- SUBPAGE UTILITIES --- */
    .subpage-hero {
        padding-top: calc(56px + 32px);
        padding-bottom: 32px;
    }

    .subpage-cta-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-16);
    }

    .subpage-cta-banner .btn-primary {
        width: 100%;
    }

    .page-contact #contact {
        padding-top: calc(56px + 32px);
    }

    .contact-header {
        margin-bottom: var(--sp-24);
    }

    .contact-body-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-32);
        margin-bottom: var(--sp-32);
    }

    .contact-stack {
        max-width: 100%;
    }

    .btn-contact {
        padding: 12px 18px;
        min-height: 48px;
        font-size: 0.95rem;
        border: 1px solid var(--color-burgundy);
        box-shadow: 2px 2px 0px rgba(92, 10, 30, 0.12);
    }

    .contact-signature-col {
        align-items: center;
        width: 100%;
        padding: var(--sp-12) 0;
    }

    .contact-signature {
        width: 80%;
        max-width: 280px;
        transform: rotate(-8deg);
    }

    .signoff-role {
        font-size: 0.75rem;
        letter-spacing: 0.2em;
    }

    .contact-awaiting-wrap {
        padding-top: 24px;
        border-top: 1px solid rgba(92, 10, 30, 0.2);
    }

    .signoff-text {
        text-align: center;
        font-size: 1.65rem;
        line-height: 1.25;
    }

    .footer-inner {
        flex-direction: column;
        justify-content: center;
        gap: var(--sp-12);
        text-align: center;
    }
}

/* Extra Compact Mobile (< 480px) */
@media (max-width: 480px) {
    :root {
        --page-padding-h: 14px;
        --page-padding-v: 44px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--sp-8);
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: 10px 16px;
        min-height: 44px;
    }

    .portrait-container {
        max-width: 210px;
    }

    .about-metrics {
        gap: 10px;
    }

    .stat-card {
        padding: 14px 10px;
    }

    .stat-number {
        font-size: 2.1rem;
    }
}

/* --- 16. RESUME SHOWCASE MODAL (MOCHA LIGHT EDITORIAL) --- */
.resume-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-16);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s ease;
}

.resume-modal.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Warm Mocha Light Backdrop (Replacing Dark Burgundy) */
.resume-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(222, 201, 181, 0.90); /* Mocha Light wash */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.resume-modal-wrapper {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 980px;
    height: 94vh;
    max-height: 960px;
    display: flex;
    flex-direction: column;
    gap: var(--sp-12);
    transform: scale(0.97) translateY(10px);
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.resume-modal.active .resume-modal-wrapper {
    transform: scale(1) translateY(0);
}

/* Floating Control Bar: Clean, Borderless, Floating Island */
.resume-floating-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-8) var(--sp-16);
    background-color: rgba(255, 248, 231, 0.95); /* Cosmic Latte glass */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(92, 10, 30, 0.14);
    box-shadow: 0 10px 25px -5px rgba(92, 10, 30, 0.12), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
    border-radius: 9999px; /* Refined floating pill */
    gap: var(--sp-12);
    flex-shrink: 0;
}

.resume-bar-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
    font-family: var(--font-sub);
    font-size: var(--text-sm);
    color: var(--color-burgundy);
    padding-left: var(--sp-4);
    user-select: none;
}

.resume-badge-dot {
    display: none;
}

.resume-bar-title {
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--color-burgundy);
}

.resume-bar-sep {
    color: var(--color-mocha-dark);
    opacity: 0.6;
    font-weight: 400;
}

.resume-bar-role {
    color: var(--color-mocha-dark);
    font-weight: 600;
    font-size: var(--text-xs);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.resume-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
}

/* Refined Pill Action Buttons */
.btn-resume-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-6);
    padding: 7px 16px;
    font-family: var(--font-sub);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 9999px;
    transition: all var(--trans-fast);
    cursor: pointer;
    line-height: 1;
    white-space: nowrap;
}

.btn-resume-dl {
    background-color: var(--color-burgundy);
    color: var(--color-latte);
    border: 1px solid var(--color-burgundy);
    box-shadow: 0 4px 12px rgba(92, 10, 30, 0.2);
}

.btn-resume-dl:hover {
    background-color: var(--color-burgundy-dark);
    border-color: var(--color-burgundy-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(92, 10, 30, 0.3);
}

.btn-resume-tab {
    background-color: transparent;
    color: var(--color-burgundy);
    border: 1px solid rgba(92, 10, 30, 0.22);
}

.btn-resume-tab:hover {
    background-color: rgba(92, 10, 30, 0.06);
    border-color: var(--color-burgundy);
    transform: translateY(-1px);
}

.btn-resume-close-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50% !important;
    background-color: transparent;
    color: var(--color-burgundy);
    border: 1px solid rgba(92, 10, 30, 0.2);
    cursor: pointer;
    transition: all var(--trans-fast);
    padding: 0;
}

.btn-resume-close-circle:hover {
    background-color: var(--color-burgundy);
    color: var(--color-latte);
    border-color: var(--color-burgundy);
    transform: rotate(90deg);
}

/* Floating Paper Document Sheet (Clean, elevated, no harsh box border) */
.resume-sheet-container {
    flex: 1;
    position: relative;
    background-color: #FFFFFF;
    border-radius: 12px;
    border: 1px solid rgba(92, 10, 30, 0.1);
    box-shadow: 0 25px 60px -15px rgba(92, 10, 30, 0.2), 0 8px 24px -6px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.resume-sheet-iframe {
    width: 100%;
    height: 100%;
    border: none;
    flex: 1;
    background-color: #F8F6F0;
}

.resume-sheet-caption {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-8);
    font-family: var(--font-sub);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-burgundy);
    opacity: 0.75;
    text-align: center;
    user-select: none;
}

.resume-sheet-caption kbd {
    display: inline-block;
    padding: 1px 5px;
    font-family: inherit;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-burgundy);
    background-color: rgba(255, 248, 231, 0.9);
    border: 1px solid rgba(92, 10, 30, 0.2);
    border-radius: 3px;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

.caption-dot {
    opacity: 0.5;
}

@media (max-width: 768px) {
    .resume-modal {
        padding: var(--sp-8);
    }

    .resume-modal-wrapper {
        height: 100vh;
        max-height: 100vh;
        gap: var(--sp-8);
    }

    .resume-floating-bar {
        border-radius: 10px;
        padding: 6px 10px;
        gap: var(--sp-6);
    }

    .resume-bar-meta {
        font-size: 0.8rem;
        padding-left: 0;
    }

    .resume-bar-sep,
    .resume-bar-role {
        display: none;
    }

    .btn-resume-pill {
        padding: 6px 11px;
        font-size: 0.65rem;
        gap: 4px;
    }

    .btn-resume-tab span {
        display: none;
    }

    .btn-resume-tab {
        padding: 6px 8px;
    }

    .btn-resume-close-circle {
        width: 28px;
        height: 28px;
    }

    .resume-sheet-container {
        border-radius: 8px;
    }

    .resume-sheet-caption {
        display: none;
    }
}

/* Prefers-Reduced-Motion Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}