/* ================================================================
   Christoph Pohl — 2pohl.de/cp
   Editorial-Portfolio · Warm Sand / Anthrazit / Honig / Stahlblau
   ================================================================ */

/* --- Design Tokens --- */
:root {
    --sand-100: #E8E2D5;
    --sand-90:  #DDD6C6;
    --sand-80:  #D2CAB7;
    --sand-50:  #E8E2D580;
    --sand-20:  #E8E2D533;
    --sand-10:  #E8E2D51A;
    --sand-05:  #E8E2D50D;

    --ink-120: #1C1916;
    --ink-100: #2C2825;
    --ink-90:  #2C2825E6;
    --ink-80:  #2C2825CC;
    --ink-70:  #2C2825B3;
    --ink-60:  #2C282599;
    --ink-50:  #2C282580;
    --ink-40:  #2C282566;
    --ink-30:  #2C28254D;
    --ink-20:  #2C282533;
    --ink-15:  #2C282526;
    --ink-10:  #2C28251A;
    --ink-05:  #2C28250D;

    --honey-100: #D4A843;
    --honey-90:  #C49A3A;
    --honey-80:  #B88C32;
    --honey-60:  #D4A84399;
    --honey-20:  #D4A84333;
    --honey-10:  #D4A8431A;

    --steel-100: #4A7B8C;
    --steel-90:  #3D6B7A;
    --steel-80:  #355E6B;
    --steel-60:  #4A7B8C99;
    --steel-20:  #4A7B8C33;

    --white: #FFFFFF;
    --off-white: #F5F2EB;

    --bg: var(--off-white);
    --bg-alt: var(--sand-100);
    --text: var(--ink-100);
    --text-muted: var(--ink-60);
    --accent: var(--honey-90);
    --accent-bright: var(--honey-100);
    --secondary: var(--steel-90);
    --border: var(--ink-10);
    --border-strong: var(--ink-20);

    --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    --font-serif: 'Fraunces', Georgia, serif;

    --container: 1320px;
    --gutter-left: 17rem;
    --gutter-right: 11rem;
    --section-py: 6rem;
    --section-px: 2rem;
    --radius: 6px;
    --radius-lg: 14px;
    --radius-xl: 24px;

    --t-fast: .2s cubic-bezier(.4, 0, .2, 1);
    --t-default: .35s cubic-bezier(.4, 0, .2, 1);
    --t-slow: .6s cubic-bezier(.4, 0, .2, 1);
}

[data-theme="dark"] {
    --bg: #161310;
    --bg-alt: #1E1A16;
    --text: #EDE7DA;
    --text-muted: #B5AE9E;
    --accent: #E0B850;
    --accent-bright: #F0C860;
    --secondary: #6A9BAC;
    --border: #EDE7DA1A;
    --border-strong: #EDE7DA33;

    --sand-100: #1E1A16;
    --sand-90: #161310;
    --sand-80: #2A241E;
    --ink-100: #EDE7DA;
    --ink-90: #EDE7DA;
    --ink-80: #D6CFBE;
    --ink-70: #BFB7A4;
    --ink-60: #A89F8B;
    --ink-50: #918A78;
    --ink-40: #7A7364;
    --ink-30: #635C50;
    --ink-20: #4A443B;
    --ink-15: #3A352D;
    --ink-10: #2A2620;
    --ink-05: #221F1A;

    --honey-100: #F0C860;
    --honey-90: #E0B850;
    --honey-80: #D0A840;
    --honey-20: #E0B85033;
    --honey-10: #E0B8501A;

    --steel-100: #6A9BAC;
    --steel-90: #5A8B9C;
    --steel-20: #6A9BAC33;

    --white: #1E1A16;
    --off-white: #161310;
}

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

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--t-default), color var(--t-default);
    overflow-x: clip;
}

body:not(.loaded) { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
.icon { width: 1.25rem; height: 1.25rem; stroke: currentColor; fill: none; flex-shrink: 0; }
.hidden { display: none !important; }
.skip-link {
    position: absolute; top: -100px; left: 0;
    padding: .75rem 1rem; z-index: 9999;
    background: var(--ink-100); color: var(--off-white);
    border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { top: 0; }

/* --- Preloader --- */
.preloader {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--ink-100);
    display: flex; align-items: center; justify-content: center;
    transition: opacity .6s ease, visibility .6s ease;
}
.preloader.pl-hidden {
    opacity: 0; visibility: hidden; pointer-events: none;
}
.pl-content {
    display: flex; flex-direction: column; align-items: center;
    gap: 1.5rem;
}
.pl-monogram {
    font-family: var(--font-serif);
    font-size: 3.5rem; font-weight: 600;
    color: var(--accent);
    letter-spacing: -.04em;
    animation: plPulse 1.8s ease-in-out infinite;
}
.pl-bar-track {
    width: 180px; height: 2px;
    background: rgba(255,255,255,.1);
    border-radius: 2px; overflow: hidden;
}
.pl-bar-fill {
    height: 100%; width: 0;
    background: var(--accent);
    border-radius: 2px;
    transition: width .2s ease;
}
.pl-percent {
    font-size: .75rem; font-weight: 500;
    color: rgba(255,255,255,.4);
    letter-spacing: .05em;
}
@keyframes plPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .6; transform: scale(.96); }
}

/* --- Header --- */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    transition: background var(--t-default), box-shadow var(--t-default);
}
.header.scrolled {
    background: var(--bg);
    box-shadow: 0 1px 0 var(--border);
    backdrop-filter: blur(12px);
}
.header-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--section-px);
    height: 4.5rem;
    display: flex; align-items: center; justify-content: space-between;
}
.logo {
    display: flex; align-items: center; gap: .625rem;
    font-weight: 700; font-size: 1.125rem;
    transition: opacity var(--t-fast);
}
.logo:hover { opacity: .7; }
.logo-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2rem; height: 2rem; border-radius: 50%;
    background: var(--ink-100); color: var(--off-white);
    font-size: .75rem; font-weight: 700; letter-spacing: -.02em;
}
.logo-text { letter-spacing: -.02em; }

.nav-desktop { display: flex; gap: .25rem; }
.nav-link {
    padding: .5rem .875rem; border-radius: var(--radius);
    font-size: .875rem; font-weight: 500;
    color: var(--text-muted); transition: all var(--t-fast);
}
.nav-link:hover { color: var(--text); background: var(--ink-05); }
.nav-link.active { color: var(--text); }
.nav-link.active::after {
    content: ""; display: block; height: 2px; width: 60%;
    margin: 2px auto 0; background: var(--accent); border-radius: 2px;
}

.header-actions { display: flex; gap: .25rem; align-items: center; }

/* --- Language Dropdown --- */
.lang-dropdown { position: relative; margin-right: .25rem; }
.lang-toggle {
    display: flex; align-items: center; gap: .35rem;
    padding: .3rem .5rem; font-size: .75rem; font-weight: 500;
    color: var(--ink-50); border: 1px solid var(--ink-10);
    border-radius: 4px; transition: all var(--t-fast); line-height: 1;
}
.lang-toggle:hover { color: var(--text); border-color: var(--ink-30); }
.lang-toggle .icon-globe { width: 14px; height: 14px; }
.lang-toggle .icon-chevron { width: 12px; height: 12px; transition: transform var(--t-fast); }
.lang-dropdown.open .lang-toggle .icon-chevron { transform: rotate(180deg); }
.lang-current { min-width: 1.5em; text-align: left; }
.lang-menu {
    position: absolute; top: 100%; right: 0; margin-top: 4px;
    min-width: 120px; background: var(--bg);
    border: 1px solid var(--ink-15); border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    list-style: none; padding: 4px 0; z-index: 100;
    opacity: 0; visibility: hidden; transform: translateY(-4px);
    transition: all var(--t-fast);
}
.lang-dropdown.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option {
    display: block; width: 100%; padding: .4rem .75rem;
    font-size: .8125rem; text-align: left; color: var(--text);
    transition: all var(--t-fast); border-radius: 0;
}
.lang-option:hover { background: var(--ink-05); }
.lang-option.active { color: var(--accent); font-weight: 600; background: var(--ink-05); }
@media (max-width: 768px) {
    .lang-dropdown { margin-right: 0; }
    .lang-toggle { padding: .25rem .4rem; font-size: .6875rem; }
    .lang-menu { min-width: 100px; }
}
html[dir="rtl"] .lang-menu { right: auto; left: 0; }
html[dir="rtl"] .lang-toggle .lang-current { text-align: right; }

/* --- RTL --- */
html[dir="rtl"] .header-inner { flex-direction: row-reverse; }
html[dir="rtl"] .nav-desktop { flex-direction: row-reverse; }
html[dir="rtl"] .hero { align-items: flex-end; text-align: right; }
html[dir="rtl"] .hero-content { align-items: flex-end; }
html[dir="rtl"] .hero-actions { flex-direction: row-reverse; }
html[dir="rtl"] .hero-portrait { right: auto; left: 0; }
html[dir="rtl"] .hero-portrait-fade {
    background: linear-gradient(270deg, var(--bg) 0%, var(--bg) 35%, transparent 65%, transparent 100%);
}
html[dir="rtl"] .hero-scroll-hint { left: auto; right: var(--section-px); }
html[dir="rtl"] .section-inner { padding-left: var(--gutter-right); padding-right: var(--gutter-left); }
html[dir="rtl"] .timeline-row { direction: rtl; }
html[dir="rtl"] .about-grid { direction: rtl; }
html[dir="rtl"] .footer-inner { flex-direction: row-reverse; }
html[dir="rtl"] .contact-grid { direction: rtl; }

/* CJK fonts */
html[lang="zh"] body, html[lang="ja"] body {
    font-family: 'Inter', 'Noto Sans SC', 'Noto Sans JP', ui-sans-serif, system-ui, sans-serif;
}
html[lang="ar"] body {
    font-family: 'Inter', 'Noto Sans Arabic', ui-sans-serif, system-ui, sans-serif;
}

.theme-toggle, .menu-toggle {
    display: flex; align-items: center; justify-content: center;
    width: 2.25rem; height: 2.25rem; border-radius: 50%;
    color: var(--text-muted); transition: all var(--t-fast);
}
.theme-toggle:hover, .menu-toggle:hover { background: var(--ink-05); color: var(--text); }
.icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: block; }
.icon-close { display: none; }
.menu-toggle.open .icon-menu { display: none; }
.menu-toggle.open .icon-close { display: block; }

.nav-mobile {
    display: none; flex-direction: column;
    padding: 0 var(--section-px) 1rem;
    background: var(--bg); border-bottom: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.nav-mobile-link {
    padding: .75rem 0; font-size: 1rem; font-weight: 500;
    color: var(--text); border-bottom: 1px solid var(--border);
    text-align: left; transition: color var(--t-fast);
}
.nav-mobile-link:hover { color: var(--accent); }
@media (max-width: 768px) {
    .nav-desktop { display: none; }
    .menu-toggle { display: flex; }
}
@media (min-width: 769px) {
    .menu-toggle { display: none; }
    .nav-mobile { display: none !important; }
}

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .75rem 1.25rem; font-size: .875rem; font-weight: 600;
    border-radius: var(--radius); transition: all var(--t-default);
}
.btn .icon { width: 1rem; height: 1rem; }
.btn-primary { background: var(--ink-100); color: var(--off-white); }
.btn-primary:hover { background: var(--accent); color: var(--ink-100); }
.btn-ghost { border: 1px solid var(--ink-20); color: var(--text); }
.btn-ghost:hover { background: var(--ink-100); color: var(--off-white); border-color: var(--ink-100); }

/* --- Hero --- */
.hero {
    position: relative; min-height: 100vh;
    display: flex; flex-direction: column;
    justify-content: center; align-items: flex-start;
    padding: 7rem var(--gutter-right) 4rem var(--gutter-left);
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-bg-gradient {
    position: absolute; inset: 0;
    background: linear-gradient(160deg, var(--white) 0%, var(--bg) 70%);
}
.hero-bg-radial {
    position: absolute; top: -10%; left: 30%;
    width: 70%; height: 80%;
    background: radial-gradient(ellipse, var(--honey-10) 0%, transparent 70%);
    filter: blur(80px); opacity: .8;
}

.hero-portrait {
    position: absolute; top: 0; right: 0; bottom: 0;
    width: 42%; z-index: 1; pointer-events: none; overflow: hidden;
}
.hero-portrait-img {
    position: absolute; inset: 0;
    background-size: cover; background-position: center 20%;
    background-repeat: no-repeat;
    opacity: .5; filter: grayscale(20%) contrast(1.1);
    transition: opacity var(--t-slow), filter var(--t-slow);
}
.hero-portrait-fade {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, var(--bg) 0%, var(--bg) 35%, transparent 65%, transparent 100%);
}
[data-theme="dark"] .hero-portrait-fade {
    background: linear-gradient(90deg, var(--bg) 0%, var(--bg) 30%, transparent 65%, transparent 100%);
}
[data-theme="dark"] .hero-portrait-img { opacity: .45; filter: grayscale(30%) contrast(1.1) brightness(.8); }
.hero:hover .hero-portrait-img { opacity: .7; filter: grayscale(0%) contrast(1.05); }
[data-theme="dark"] .hero:hover .hero-portrait-img { opacity: .6; filter: grayscale(10%) contrast(1.1) brightness(.9); }

.hero-content {
    position: relative; z-index: 2; max-width: 620px;
    opacity: 0; transform: translateY(30px);
}
body.loaded .hero-content {
    animation: heroReveal 1.2s .2s cubic-bezier(.4, 0, .2, 1) both;
}
@keyframes heroReveal {
    to { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
    font-size: .875rem; font-weight: 600;
    color: var(--text); letter-spacing: .04em;
    text-transform: uppercase; margin-bottom: 1.25rem;
}
.hero-title {
    font-size: clamp(2.5rem, 9vw, 6.5rem);
    font-weight: 700; line-height: .92;
    letter-spacing: -.04em; margin-bottom: 1.5rem;
    color: var(--text);
}
.hero-title-line { display: block; }
.hero-title-rotate { color: var(--honey-90); font-weight: 700; }
.rotate-term { display: inline-block; transition: opacity var(--t-default); }
.rotate-term.fading { opacity: 0; }
.hero-lead {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 400; line-height: 1.5;
    color: var(--text); max-width: 580px; margin-bottom: 2rem;
}
.hero-meta {
    display: flex; flex-wrap: wrap; align-items: center;
    gap: .75rem; font-size: .875rem; color: var(--text);
    margin-bottom: 2.5rem;
}
.hero-meta-item { display: inline-flex; align-items: center; gap: .375rem; }
.hero-meta-item .icon { width: 1rem; height: 1rem; color: var(--secondary); }
.hero-meta-sep { color: var(--ink-20); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-scroll-hint {
    position: absolute; bottom: 2.5rem; left: var(--gutter-left);
    display: flex; align-items: center; gap: .5rem;
    font-size: .75rem; color: var(--ink-40);
    text-transform: uppercase; letter-spacing: .08em;
    opacity: 0;
}
body.loaded .hero-scroll-hint { animation: fadeUp 1.5s 1s cubic-bezier(.4, 0, .2, 1) both; }
.hero-scroll-hint .icon { animation: bounce 2s infinite; width: 1rem; height: 1rem; }

@media (max-width: 1100px) {
    .hero { padding-left: var(--section-px); padding-right: var(--section-px); }
    .hero-scroll-hint { left: var(--section-px); }
    .hero-portrait { width: 50%; }
}
@media (max-width: 768px) {
    .hero-portrait { width: 60%; opacity: .35; }
    .hero-portrait-img { opacity: .4; filter: grayscale(25%); }
    .hero-portrait-fade { background: linear-gradient(90deg, var(--bg) 0%, var(--bg) 40%, transparent 80%); }
}
@media (max-width: 640px) {
    .hero { min-height: 90vh; padding-top: 7rem; }
    .hero-scroll-hint { display: none; }
    .hero-portrait {
        width: 100%; opacity: .15; top: auto; bottom: 0; height: 60%;
    }
    .hero-portrait-img { opacity: .25; filter: grayscale(40%) contrast(1); background-position: center 30%; }
    .hero-portrait-fade { background: linear-gradient(180deg, var(--bg) 0%, transparent 40%, var(--bg) 90%); }
    .hero-content { max-width: 100%; }
}

@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* --- Stats Bar --- */
.stats-bar {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-alt);
}
.stats-inner {
    max-width: var(--container); margin: 0 auto;
    padding: 2.5rem var(--section-px);
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.stat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: .25rem; }
.stat-number {
    font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1;
    letter-spacing: -.03em; color: var(--text);
    font-family: var(--font-serif); font-variant-numeric: tabular-nums;
}
.stat-label {
    font-size: .75rem; font-weight: 500; color: var(--text-muted);
    letter-spacing: .02em; text-transform: uppercase;
}
@media (max-width: 768px) { .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 2rem; } }

/* --- Sections --- */
.section { padding: var(--section-py) 0; position: relative; }
.section-inner {
    max-width: var(--container); margin: 0 auto;
    padding: 0 var(--gutter-right) 0 var(--gutter-left);
}
@media (max-width: 1100px) { .section-inner { padding: 0 var(--section-px); } }

.section-label {
    font-size: .75rem; font-weight: 600; color: var(--accent);
    letter-spacing: .08em; text-transform: uppercase; margin-bottom: .75rem;
}
.section-heading {
    font-size: clamp(1.75rem, 4.5vw, 3.25rem);
    font-weight: 600; line-height: 1.05; letter-spacing: -.03em;
    margin-bottom: 3rem; font-family: var(--font-sans); max-width: 900px;
}
.accent-text {
    color: var(--accent); font-family: var(--font-serif);
    font-style: italic; font-weight: 500;
}

/* --- About --- */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; align-items: start; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 2rem; } }
.about-text { font-size: 1.0625rem; line-height: 1.7; color: var(--text); }
.about-text p { margin-bottom: 1.25rem; }
.inline-link {
    color: var(--accent); font-weight: 500;
    border-bottom: 1px solid var(--honey-20);
    transition: border-color var(--t-fast);
}
.inline-link:hover { border-bottom-color: var(--accent); }
.about-card {
    background: var(--bg-alt); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 2rem;
    position: sticky; top: 6rem;
}
.about-card-label {
    font-size: .75rem; font-weight: 600; color: var(--accent);
    letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1rem;
}
.about-card-list { list-style: none; display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.5rem; }
.about-card-list li {
    padding-left: 1.25rem; position: relative; font-size: .875rem; color: var(--text);
}
.about-card-list li::before {
    content: ""; position: absolute; left: 0; top: .55em;
    width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}
.about-card-note {
    font-size: .8125rem; color: var(--ink-60); line-height: 1.5;
    padding-top: 1rem; border-top: 1px solid var(--border);
}

/* --- Expertise --- */
.expertise-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
    border-top: 1px solid var(--border); border-left: 1px solid var(--border);
}
@media (max-width: 900px) { .expertise-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .expertise-grid { grid-template-columns: 1fr; } }
.expertise-card {
    border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
    padding: 2.5rem 2rem; transition: all var(--t-default);
    position: relative; overflow: hidden; cursor: pointer;
}
.expertise-card::before {
    content: ""; position: absolute; top: 0; left: 0;
    width: 0; height: 3px; background: var(--accent);
    transition: width var(--t-slow);
}
.expertise-card:hover { background: var(--bg-alt); }
.expertise-card:hover::before { width: 100%; }
.expertise-card.expanded { background: var(--bg-alt); }
.expertise-card.expanded::before { width: 100%; }
.expertise-number {
    font-family: var(--font-serif); font-size: 1.125rem; font-weight: 400;
    color: var(--accent); margin-bottom: 1.5rem; letter-spacing: .02em;
}
.expertise-title { font-size: 1.25rem; font-weight: 600; margin-bottom: .75rem; letter-spacing: -.02em; }
.expertise-desc { font-size: .9375rem; line-height: 1.6; color: var(--ink-70); }
.expertise-detail {
    max-height: 0; opacity: 0; overflow: hidden;
    transition: max-height var(--t-default), opacity var(--t-default), margin-top var(--t-default);
}
.expertise-card.expanded .expertise-detail {
    max-height: 300px; opacity: 1; margin-top: 1.25rem;
}
.expertise-detail ul { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.expertise-detail li {
    padding-left: 1.25rem; position: relative; font-size: .875rem; color: var(--text);
}
.expertise-detail li::before {
    content: "→"; position: absolute; left: 0; top: 0;
    color: var(--accent); font-size: .875rem;
}

/* --- Career Timeline --- */
.timeline { border-top: 1px solid var(--border); }
.timeline-row {
    display: grid; grid-template-columns: 200px 1fr;
    gap: 2rem; align-items: flex-start;
    padding: 2rem 0; border-bottom: 1px solid var(--border);
    cursor: pointer; position: relative;
    transition: background var(--t-default);
}
.timeline-row:hover { background: var(--ink-05); }
.timeline-row.expanded { background: var(--ink-05); }
.timeline-year {
    font-family: var(--font-serif); font-size: 1.125rem; font-weight: 400;
    color: var(--text-muted); letter-spacing: .01em;
    padding-top: .875rem;
}
.timeline-main {
    display: flex; gap: 1.5rem; align-items: flex-start;
    position: relative;
}
/* Vertical connecting line */
.timeline-main::before {
    content: ''; position: absolute;
    left: 23px; top: 48px; bottom: -2rem;
    width: 1px; background: var(--border);
}
.timeline-row:last-child .timeline-main::before { display: none; }

.timeline-icon-col {
    display: flex; flex-direction: column; align-items: center; gap: .5rem;
    flex-shrink: 0; position: relative; z-index: 1;
}
.timeline-icon {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text); background: var(--bg);
    border: 1.5px solid var(--ink-20);
    transition: all var(--t-default);
}
.timeline-icon svg { width: 28px; height: 28px; }
.timeline-row:hover .timeline-icon {
    border-color: var(--accent); color: var(--accent);
    transform: scale(1.05);
}
.timeline-row.expanded .timeline-icon {
    border-color: var(--accent); color: var(--accent);
    background: var(--honey-10);
}

/* Deloitte icon */
.deloitte-icon { color: var(--text); }
.deloitte-icon svg { fill: none; stroke: var(--text); stroke-width: 2; }
.timeline-row:hover .deloitte-icon svg { stroke: var(--accent); }

/* Accenture icon */
.accenture-icon { color: var(--secondary); }
.accenture-icon svg { fill: none; stroke: var(--secondary); stroke-width: 2; }

/* Apple icon */
.apple-icon svg { fill: var(--text); stroke: none; }
.timeline-row:hover .apple-icon svg { fill: var(--accent); }

/* Education icon */
.edu-icon { color: var(--accent); }
.edu-icon svg { fill: var(--honey-10); stroke: var(--accent); stroke-width: 1.5; }

/* Rank badge (Deloitte career progression) */
.timeline-rank-badge {
    width: 20px; height: 20px; color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    opacity: .7;
}
.timeline-rank-badge svg { width: 14px; height: 14px; fill: var(--accent); stroke: none; }
.timeline-row:hover .timeline-rank-badge { opacity: 1; }

.timeline-body { min-width: 0; flex: 1; padding-top: .25rem; }
.timeline-role {
    font-size: 1.25rem; font-weight: 600; margin-bottom: .25rem;
    letter-spacing: -.02em; color: var(--text);
}
.timeline-org { font-size: .875rem; color: var(--ink-60); margin-bottom: .5rem; }
.timeline-detail { font-size: .875rem; line-height: 1.5; color: var(--ink-60); max-width: 600px; }

.timeline-extra {
    max-height: 0; opacity: 0; overflow: hidden;
    transition: max-height var(--t-default), opacity var(--t-default), margin-top var(--t-default);
}
.timeline-row.expanded .timeline-extra { max-height: 200px; opacity: 1; margin-top: 1rem; }
.timeline-extra p {
    font-size: .8125rem; color: var(--text);
    padding: .75rem 1rem; border-left: 2px solid var(--accent);
    background: var(--bg-alt); border-radius: 0 6px 6px 0;
}

.timeline-row--edu { border-bottom: none; }
.timeline-row--edu .timeline-year { color: var(--accent); }

@media (max-width: 900px) {
    .timeline-row { grid-template-columns: 1fr; gap: .75rem; }
    .timeline-main { flex-direction: column; gap: .75rem; }
    .timeline-main::before { display: none; }
    .timeline-icon-col { flex-direction: row; gap: 1rem; }
}
@media (max-width: 640px) {
    .timeline-icon { width: 40px; height: 40px; }
    .timeline-icon svg { width: 22px; height: 22px; }
    .timeline-main::before { left: 19px; top: 40px; }
}

/* --- Skills --- */
.skills-block { margin-bottom: 2.5rem; }
.skills-block-title {
    font-size: .875rem; font-weight: 600; color: var(--ink-60);
    letter-spacing: .04em; text-transform: uppercase; margin-bottom: 1rem;
}
.skills-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.skill-tag {
    padding: .5rem 1rem; border-radius: var(--radius);
    border: 1px solid var(--border-strong); font-size: .875rem; font-weight: 500;
    color: var(--text); background: var(--bg); transition: all var(--t-fast);
}
.skill-tag:hover { background: var(--ink-100); color: var(--off-white); border-color: var(--ink-100); }
.skills-languages { margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.lang-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 600px) { .lang-grid { grid-template-columns: 1fr; } }
.lang-item {
    display: flex; justify-content: space-between;
    padding: .75rem 0; border-bottom: 1px solid var(--border);
}
.lang-name { font-weight: 500; }
.lang-level { color: var(--ink-60); font-size: .875rem; }

/* --- Publications --- */
.pub-list { border-top: 1px solid var(--border); }
.pub-row {
    display: grid; grid-template-columns: 100px 1fr 150px;
    gap: 2rem; align-items: center;
    padding: 1.75rem 0; border-bottom: 1px solid var(--border);
    transition: all var(--t-default); text-decoration: none;
}
.pub-row:hover { padding-left: 1rem; background: var(--bg-alt); }
.pub-row:hover .pub-title { color: var(--accent); }
.pub-type {
    font-size: .75rem; font-weight: 600; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: .04em;
}
.pub-title {
    font-size: 1.0625rem; font-weight: 600; margin-bottom: .25rem;
    transition: color var(--t-fast); letter-spacing: -.01em;
}
.pub-desc { font-size: .875rem; color: var(--ink-60); line-height: 1.5; }
.pub-meta { font-size: .8125rem; color: var(--ink-40); text-align: right; }
.pub-row--award { background: var(--honey-10); border-bottom: 1px solid var(--border); }
.pub-row--award .pub-type { color: var(--accent); }
.pub-row--award:hover { background: var(--honey-20); }
@media (max-width: 700px) {
    .pub-row { grid-template-columns: 1fr; gap: .5rem; padding: 1.25rem 0; }
    .pub-meta { text-align: left; }
}

/* --- Contact --- */
.contact-lead {
    font-size: 1.125rem; color: var(--ink-70);
    max-width: 560px; margin-bottom: 2.5rem; line-height: 1.6;
}
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 700px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
    display: flex; align-items: center; gap: 1rem;
    padding: 1.5rem; border-radius: var(--radius-lg);
    border: 1px solid var(--border); background: var(--bg);
    transition: all var(--t-default);
}
.contact-card:hover {
    border-color: var(--accent); background: var(--bg-alt); transform: translateY(-2px);
}
.contact-card-icon {
    display: flex; align-items: center; justify-content: center;
    width: 3rem; height: 3rem; border-radius: 50%;
    background: var(--ink-05); color: var(--accent); flex-shrink: 0;
}
.contact-card-icon svg { width: 1.25rem; height: 1.25rem; }
.contact-card-label {
    font-size: .75rem; font-weight: 600; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: .04em; margin-bottom: .125rem;
}
.contact-card-value { font-size: 1rem; font-weight: 600; letter-spacing: -.01em; }

/* --- Footer --- */
.footer { border-top: 1px solid var(--border); background: var(--bg-alt); padding: 3rem 0; }
.footer-inner {
    max-width: var(--container); margin: 0 auto;
    padding: 0 var(--gutter-right) 0 var(--gutter-left);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1.5rem;
}
@media (max-width: 1100px) { .footer-inner { padding: 0 var(--section-px); } }
.footer-name { font-size: 1.125rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: .25rem; }
.footer-tag { font-size: .875rem; color: var(--ink-60); }
.footer-right { display: flex; align-items: center; gap: 1.5rem; font-size: .8125rem; color: var(--ink-60); }
.footer-top { display: inline-flex; align-items: center; gap: .375rem; color: var(--ink-60); transition: color var(--t-fast); }
.footer-top:hover { color: var(--accent); }
.footer-top .icon { width: 1rem; height: 1rem; }

/* --- Scroll Animations --- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; }
    body:not(.loaded) { overflow: auto; }
    .hero-content { opacity: 1; transform: none; }
}

::selection { background: var(--accent); color: var(--ink-100); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ink-20); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-40); }