/*  TOKENS  */
:root {
    /* Palette — light */
    --bg: #F7F5F0;
    --bg-elevated: #FFFFFF;
    --bg-card: #FFFFFF;
    --text: #111010;
    --text-muted: #6B6860;
    --text-faint: #A0A09A;
    --border: rgba(17, 16, 16, .10);
    --border-strong: rgba(17, 16, 16, .20);
    --accent: #C8860A;
    --accent-light: rgba(200, 134, 10, .10);
    --accent-glow: rgba(200, 134, 10, .25);
    --nav-bg: rgba(247, 245, 240, .88);

    /* Typography */
    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body: 'DM Sans', system-ui, sans-serif;

    /* Spacing scale */
    --sp-1: .25rem;
    --sp-2: .5rem;
    --sp-3: .75rem;
    --sp-4: 1rem;
    --sp-6: 1.5rem;
    --sp-8: 2rem;
    --sp-12: 3rem;
    --sp-16: 4rem;
    --sp-20: 5rem;
    --sp-24: 6rem;
    --sp-32: 8rem;

    /* Radius */
    --r-sm: 6px;
    --r-md: 12px;
    --r-lg: 20px;
    --r-xl: 32px;

    /* Transitions */
    --t-fast: 160ms ease;
    --t-med: 300ms ease;
    --t-slow: 500ms cubic-bezier(.16, 1, .3, 1);

    /* Section padding */
    --section-py: clamp(4rem, 8vw, 7rem);
}

[data-theme="dark"] {
    --bg: #0E0D0C;
    --bg-elevated: #161512;
    --bg-card: #1A1916;
    --text: #F0EDE6;
    --text-muted: #8A8880;
    --text-faint: #504E4A;
    --border: rgba(240, 237, 230, .08);
    --border-strong: rgba(240, 237, 230, .15);
    --accent: #E8A020;
    --accent-light: rgba(232, 160, 32, .10);
    --accent-glow: rgba(232, 160, 32, .20);
    --nav-bg: rgba(14, 13, 12, .88);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    transition: background var(--t-med), color var(--t-med);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

input, textarea {
    font-family: inherit;
}

/*  UTILITIES  */
.container {
    width: 100%;
    max-width: 1160px;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.section-pad {
    padding-block: var(--section-py);
}

.section-label {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--sp-4);
}

.section-heading {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--text);
    margin-bottom: var(--sp-12);
}

.section-heading em {
    font-style: italic;
    color: var(--accent);
}

/*  REVEAL ANIMATION  */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .6s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s),
    transform .6s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s);
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/*  BUTTONS  */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: .7rem 1.5rem;
    border-radius: var(--r-sm);
    font-size: .9rem;
    font-weight: 600;
    letter-spacing: .01em;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
    cursor: pointer;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.btn--primary {
    background: var(--accent);
    color: #fff;
    border: 2px solid var(--accent);
}

.btn--primary:hover {
    background: transparent;
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

.btn--ghost {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border-strong);
}

.btn--ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn--sm {
    padding: .5rem 1.1rem;
    font-size: .82rem;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/*  NAVIGATION  */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 64px;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: background var(--t-med), border-color var(--t-med);
}

.nav.scrolled {
    box-shadow: 0 2px 24px rgba(0, 0, 0, .06);
}

.nav__inner {
    max-width: 1160px;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 5vw, 3rem);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-8);
}

.nav__logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--accent);
    letter-spacing: -.02em;
    flex-shrink: 0;
    transition: opacity var(--t-fast);
}

.nav__logo:hover {
    opacity: .7;
}

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

.nav__link {
    font-size: .85rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: .02em;
    position: relative;
    padding-bottom: 2px;
    transition: color var(--t-fast);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent);
    transition: width var(--t-med);
}

.nav__link:hover, .nav__link.active {
    color: var(--text);
}

.nav__link:hover::after, .nav__link.active::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
}

/* Theme toggle */
.theme-toggle {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    color: var(--text-muted);
    background: transparent;
    transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.theme-toggle__icon {
    line-height: 0;
}

[data-theme="dark"] .theme-toggle__icon--sun {
    display: none;
}

[data-theme="light"] .theme-toggle__icon--moon {
    display: none;
}

/* Hamburger */
/* hamburger — base hidden state; full styles in enhancement pack below */
.hamburger {
    display: none;
}

/* hamburger spans — base; overridden in enhancement pack */
.hamburger span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--text);
    border-radius: 2px;
    transform-origin: 50% 50%;
}

/* old open-state stubs removed — handled by enhancement pack */

/* Mobile menu */
.mobile-menu {
    display: flex; /* always flex so transitions work */
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--bg);
    z-index: 99;
    padding: var(--sp-8) var(--sp-6);
    flex-direction: column;
    gap: var(--sp-4);
    border-top: 1px solid var(--border);
    /* hidden by default — slide out to the right */
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 420ms cubic-bezier(.16, 1, .3, 1),
    visibility 0ms linear 420ms; /* delay visibility off until slide completes */
}

.mobile-menu.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform 420ms cubic-bezier(.16, 1, .3, 1),
    visibility 0ms linear 0ms; /* instant visible when opening */
}

.mobile-menu .nav__link {
    font-size: 1.1rem;
    padding: var(--sp-3) 0;
    border-bottom: 1px solid var(--border);
    display: block;
}

/*  HERO  */
.hero {
    min-height: 100svh;
    padding-top: 64px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.hero__bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: clamp(6rem, 14vw, 18rem);
    font-weight: 400;
    color: var(--border);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    white-space: nowrap;
    z-index: 0;
    letter-spacing: -.04em;
}

.hero__inner {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--sp-12);
    max-width: 1160px;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 5vw, 3rem);
    padding-block: var(--sp-16) var(--sp-12);
    position: relative;
    z-index: 1;
}

.hero__content {
    max-width: 580px;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--sp-6);
}

.hero__eyebrow::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 var(--accent-glow);
    }
    50% {
        box-shadow: 0 0 0 8px transparent;
    }
}

.hero__name {
    font-family: var(--font-display);
    font-size: clamp(3.2rem, 8vw, 7rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -.03em;
    color: var(--text);
    margin-bottom: var(--sp-4);
}

.hero__name em {
    font-style: italic;
    color: var(--accent);
    display: block;
}

.hero__role {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 300;
    color: var(--text-muted);
    letter-spacing: .04em;
    text-transform: uppercase;
    font-size: .85rem;
    letter-spacing: .15em;
    margin-bottom: var(--sp-6);
}

.hero__tagline {
    font-size: clamp(.95rem, 1.5vw, 1.1rem);
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 480px;
    margin-bottom: var(--sp-8);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
    margin-bottom: var(--sp-8);
}

.hero__social {
    display: flex;
    gap: var(--sp-4);
}

.hero__social a {
    font-size: 1.3rem;
    color: var(--text-faint);
    transition: color var(--t-fast), transform var(--t-fast);
}

.hero__social a:hover {
    color: var(--accent);
    transform: translateY(-3px);
}

.hero__social a:focus-visible {
    outline: 2px solid var(--accent);
    border-radius: 3px;
}

/* Hero image */
.hero__image-wrap {
    display: flex;
    justify-content: flex-end;
}

.hero__image-frame {
    position: relative;
    width: min(420px, 100%);
}

.hero__image {
    width: 99%;
    aspect-ratio: 4/5;
    object-fit: cover;
    object-position: top center;
    border-radius: var(--r-xl);
    position: relative;
    left: 15px;
    z-index: 1;
    filter: grayscale(8%);
    transition: filter var(--t-med), transform var(--t-med);
}

.hero__image:hover {
    filter: grayscale(0%);
    transform: scale(1.02) rotate(1deg);
}

.hero__image-deco {
    position: absolute;
    border-radius: var(--r-xl);
}

.hero__image-deco--1 {
    inset: -12px -12px 12px 12px;
    border: 2px solid var(--accent);
    z-index: 0;
    opacity: .5;
}

.hero__image-deco--2 {
    inset: 20px;
    background: var(--accent-light);
    z-index: 0;
    filter: blur(40px);
}

/* Scroll hint */
.hero__scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-2);
    padding-bottom: var(--sp-6);
    position: relative;
    z-index: 1;
}

.hero__scroll-hint span {
    font-size: .68rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.hero__scroll-line {
    width: 1.5px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    /*animation: scrollLine 2s ease-in-out infinite;*/
}

@keyframes scrollLine {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }
    50% {
        transform: scaleY(1);
        transform-origin: top;
    }
    51% {
        transform: scaleY(1);
        transform-origin: bottom;
    }
    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

/*  STATS  */
.stats {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding-block: var(--sp-12);
}

.stats__inner {
    max-width: 1160px;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 5vw, 3rem);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-8);
}

.stats__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--sp-6);
    border-radius: var(--r-md);
    border: 1px solid var(--border);
    transition: border-color var(--t-med), transform var(--t-med);
}

.stats__item:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    cursor: default;
}

.stats__num {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--accent);
    line-height: 1.1;
}

.stats__num span {
    font-size: .7em;
}

.stats__label {
    font-size: .82rem;
    color: var(--text-muted);
    margin-top: var(--sp-2);
    letter-spacing: .02em;
}

/*  ABOUT  */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--sp-16);
    align-items: start;
}

.about__left .section-heading {
    margin-bottom: 0;
}

.about__lead {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.6;
    margin-bottom: var(--sp-4);
}

.about__body {
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: var(--sp-6);
}

.about__chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.about__chips li {
    padding: var(--sp-1) var(--sp-3);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-sm);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.about__chips li:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
    cursor: default;
}

/*  EXPERIENCE / TIMELINE  */
.experience {
    background: var(--bg-elevated);
}

.timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 0;
    bottom: 0;
    width: 1.5px;
    background: linear-gradient(to bottom, var(--accent), var(--border), transparent);
}

.timeline__item {
    display: grid;
    grid-template-columns: 30px 1fr;
    gap: var(--sp-6);
    padding-bottom: var(--sp-12);
    position: relative;
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__marker {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 2.5px solid var(--accent);
    margin-top: 6px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    transition: background var(--t-fast), box-shadow var(--t-fast);
    justify-self: center;
}

.timeline__item:hover .timeline__marker {
    background: var(--accent);
    box-shadow: 0 0 0 6px var(--accent-light);
}

.timeline__body {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: var(--sp-8);
    transition: border-color var(--t-med), transform var(--t-med), box-shadow var(--t-med);
}

.timeline__item:hover .timeline__body {
    border-color: var(--accent);
    transform: translateX(4px);
    box-shadow: 0 8px 32px var(--accent-glow);
}

.timeline__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--sp-4);
    margin-bottom: var(--sp-4);
    flex-wrap: wrap;
}

.timeline__role {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.timeline__company {
    font-size: .88rem;
    color: var(--text-muted);
    margin-top: var(--sp-1);
}

.timeline__date {
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .06em;
    color: var(--accent);
    white-space: nowrap;
    padding: var(--sp-1) var(--sp-3);
    border: 1px solid var(--accent);
    border-radius: var(--r-sm);
    background: var(--accent-light);
}

.timeline__bullets {
    margin-bottom: var(--sp-6);
}

.timeline__bullets li {
    padding-left: 1.2rem;
    position: relative;
    color: var(--text-muted);
    font-size: .9rem;
    line-height: 1.65;
    margin-bottom: var(--sp-2);
}

.timeline__bullets li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: .85em;
}

.timeline__tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.timeline__tech span {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .05em;
    padding: 3px 10px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: var(--r-sm);
    border: 1px solid var(--accent-glow);
}

/*  SKILLS  */
.skills__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-6);
}

.skills__category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: var(--sp-6);
    transition: border-color var(--t-med), transform var(--t-med);
}

.skills__category:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.skills__cat-title {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--sp-4);
    padding-bottom: var(--sp-3);
    border-bottom: 1px solid var(--border);
}

.skills__list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.skills__list li {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-size: .88rem;
    color: var(--text-muted);
    transition: color var(--t-fast);
}

.skills__list li:hover {
    color: var(--text);
}

.skills__list i {
    font-size: 1.25rem;
    width: 22px;
    flex-shrink: 0;
}

/*  PROJECTS  */
.projects__grid {
    display: flex;
    flex-direction: column;
    gap: var(--sp-16);
}

.project-card {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: var(--sp-12);
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    overflow: hidden;
    padding: var(--sp-8);
    transition: border-color var(--t-med), box-shadow var(--t-med);
}

.project-card:hover {
    border-color: var(--accent);
    box-shadow: 0 16px 60px var(--accent-glow);
}

.project-card--reverse {
    grid-template-columns: 1fr 1.1fr;
}

.project-card--reverse .project-card__image-wrap {
    order: 2;
}

.project-card--reverse .project-card__body {
    order: 1;
}

.project-card__image-wrap {
    position: relative;
    border-radius: var(--r-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
}

.project-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s cubic-bezier(.16, 1, .3, 1);
}

.project-card:hover .project-card__image {
    transform: scale(1.04);
}

.project-card__image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-light) 0%, transparent 60%);
    opacity: .5;
    pointer-events: none;
}

.project-card__body {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.project-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.project-card__number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--border-strong);
    line-height: 1;
    font-style: italic;
}

.project-card__links {
    display: flex;
    gap: var(--sp-3);
}

.project-card__links a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 1rem;
    transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.project-card__links a:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
    transform: translateY(-2px);
}

.project-card__links a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.project-card__title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 1.9rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--text);
}

.project-card__role {
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .06em;
    color: var(--text-faint);
    text-transform: uppercase;
}

.project-card__psr {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    border-left: 2px solid var(--accent-glow);
    padding-left: var(--sp-4);
}

.psr-item {
}

.psr-label {
    display: block;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2px;
}

.psr-item p {
    font-size: .86rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.project-card__stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.project-card__stack span {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .05em;
    padding: 3px 10px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: var(--r-sm);
    border: 1px solid var(--accent-glow);
}

.project-card__cta {
    display: flex;
    gap: var(--sp-3);
    flex-wrap: wrap;
    margin-top: var(--sp-2);
}

.projects__more {
    text-align: center;
    margin-top: var(--sp-12);
}

/*  CONTACT  */
.contact {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--sp-16);
    align-items: start;
}

.contact__left .section-heading {
    margin-bottom: var(--sp-4);
}

.contact__body {
    color: var(--text-muted);
    font-size: .95rem;
    line-height: 1.7;
    margin-bottom: var(--sp-8);
}

.contact__links {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.contact__link {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-size: .9rem;
    color: var(--text-muted);
    padding: var(--sp-3) var(--sp-4);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    transition: border-color var(--t-fast), color var(--t-fast), transform var(--t-fast), background var(--t-fast);
}

.contact__link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateX(4px);
    background: var(--accent-light);
}

.contact__link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.contact__link i {
    width: 18px;
    text-align: center;
    font-size: 1rem;
}

/* Contact form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.form-group label {
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.form-group label span {
    color: var(--accent);
}

.form-group input,
.form-group textarea {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    padding: .7rem 1rem;
    font-size: .9rem;
    color: var(--text);
    outline: none;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
    resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-faint);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: #e05252;
}

/*  FOOTER  */
.footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding-block: var(--sp-8);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    flex-wrap: wrap;
}

.footer__copy {
    font-size: .82rem;
    color: var(--text-faint);
}

.footer__nav {
    display: flex;
    gap: var(--sp-6);
}

.footer__nav a {
    font-size: .82rem;
    color: var(--text-muted);
    transition: color var(--t-fast);
}

.footer__nav a:hover {
    color: var(--accent);
}

.footer__nav a:focus-visible {
    outline: 2px solid var(--accent);
    border-radius: 2px;
}

/*  RESPONSIVE  */
@media (max-width: 1024px) {
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .project-card--reverse .project-card__image-wrap {
        order: 0;
    }

    .project-card--reverse .project-card__body {
        order: 0;
    }

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

    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--sp-8);
    }
}

@media (max-width: 768px) {
    .nav__links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: var(--sp-12);
    }

    .hero__image-wrap {
        justify-content: center;
        order: -1;
    }

    .hero__image-frame {
        width: min(260px, 70vw);
    }

    .hero__bg-text {
        display: none;
    }

    .hero__content {
        max-width: 100%;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__social {
        justify-content: center;
    }

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

    .timeline::before {
        left: 12px;
    }

    .timeline__item {
        gap: var(--sp-4);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__nav {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .stats__inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--sp-4);
    }

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

    .project-card {
        padding: var(--sp-6);
    }

    .timeline__body {
        padding: var(--sp-6);
    }

    .timeline__header {
        flex-direction: column;
    }
}

/*  FOCUS & A11Y  */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/*  TWO-TIER PROJECT SECTION  */
.projects__tier-label {
    margin-bottom: var(--sp-8);
}

.tier-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--r-sm);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.tier-badge--pro {
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid var(--accent-glow);
}

.tier-badge--personal {
    background: var(--border);
    color: var(--text-muted);
    border: 1px solid var(--border-strong);
}

/* Pro badge on cards */
.project-card__pro-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--accent);
}

.project-card__subtitle {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-top: calc(var(--sp-1) * -1);
}

.project-card__desc {
    font-size: .88rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* Compact card (multi-links) */
.project-card--compact {
    grid-template-columns: 1fr;
}

.project-card__body--full {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.project-card__multi-links {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    margin: var(--sp-2) 0;
}

.multi-link {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast), transform var(--t-fast);
    color: var(--text-muted);
    font-size: .88rem;
}

.multi-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
    transform: translateX(4px);
}

.multi-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.multi-link__label {
    font-weight: 600;
    font-size: .88rem;
    flex: 1;
    color: var(--text);
    transition: color var(--t-fast);
}

.multi-link:hover .multi-link__label {
    color: var(--accent);
}

.multi-link__tag {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .05em;
    padding: 2px 8px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: var(--r-sm);
    white-space: nowrap;
}

.multi-link i {
    font-size: .8rem;
    flex-shrink: 0;
}

/* Personal project grid (3-col) */
.projects__grid--personal {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
}

.project-card--personal {
    grid-template-columns: 1fr;
    padding: var(--sp-6);
    gap: var(--sp-4);
}

.project-card--personal .project-card__image-wrap {
    aspect-ratio: 16/9;
}

/*  BROWSER FRAME MOCKUP  */
.project-card__browser-frame {
    width: 100%;
    height: 100%;
    border-radius: var(--r-md);
    overflow: hidden;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    display: flex;
    flex-direction: column;
}

.browser-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-strong);
}

.browser-dot:nth-child(1) {
    background: #ff5f57;
}

.browser-dot:nth-child(2) {
    background: #febc2e;
}

.browser-dot:nth-child(3) {
    background: #28c840;
}

.browser-url {
    margin-left: 8px;
    font-size: .72rem;
    font-family: var(--font-body);
    color: var(--text-faint);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 10px;
    letter-spacing: .02em;
}

.browser-body {
    flex: 1;
    padding: 16px;
    display: flex;
    gap: 12px;
    overflow: hidden;
}

/* E-commerce layout */
.browser-body--ecom {
    flex-direction: column;
}

.mock-hero-bar {
    height: 36px;
    background: var(--accent-light);
    border-radius: 6px;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.mock-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    flex-shrink: 0;
}

.mock-nav span {
    height: 8px;
    flex: 1;
    background: var(--border);
    border-radius: 4px;
}

.mock-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    flex: 1;
}

.mock-card {
    background: var(--border);
    border-radius: 6px;
    aspect-ratio: 3/4;
    position: relative;
    overflow: hidden;
}

.mock-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: var(--bg-elevated);
    border-radius: 0 0 6px 6px;
}

/* SaaS / CRM layout */
.browser-body--saas,
.browser-body--crm {
    padding: 12px;
}

.mock-sidebar {
    width: 44px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0;
}

.mock-sidebar-item {
    height: 28px;
    border-radius: 6px;
    background: var(--border);
}

.mock-sidebar-item.active {
    background: var(--accent-light);
    border: 1px solid var(--accent-glow);
}

.mock-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.mock-heading-bar {
    height: 14px;
    width: 60%;
    background: var(--border-strong);
    border-radius: 4px;
}

.mock-block {
    height: 48px;
    background: var(--border);
    border-radius: 6px;
}

.mock-block--sm {
    height: 28px;
}

.mock-row {
    display: flex;
    gap: 6px;
}

.mock-pill {
    height: 18px;
    flex: 1;
    border-radius: 20px;
    background: var(--accent-light);
    border: 1px solid var(--accent-glow);
}

.mock-stat-row {
    display: flex;
    gap: 8px;
}

.mock-stat {
    flex: 1;
    height: 40px;
    border-radius: 6px;
    background: var(--accent-light);
    border: 1px solid var(--accent-glow);
}

.mock-table {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mock-tr {
    height: 20px;
    background: var(--border);
    border-radius: 4px;
}

.mock-tr--alt {
    background: var(--accent-light);
    opacity: .6;
}

/*  RESPONSIVE FOR NEW LAYOUT  */
@media (max-width: 1024px) {
    .projects__grid--personal {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .projects__grid--personal {
        grid-template-columns: 1fr;
    }

    .project-card--compact {
        padding: var(--sp-6);
    }
}

/* ══════════════════════════════════════════════════════
   ENHANCEMENT PACK — scrollbar, scroll-to-top,
   mobile menu, hamburger, section animations
   ══════════════════════════════════════════════════════ */

/* ─── 1. CUSTOM SCROLLBAR ─────────────────────────── */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--accent-glow);
    border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--accent-glow) transparent;
}

/* ─── 2. SCROLL PROGRESS BAR ──────────────────────── */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, var(--accent) 0%, #f0c060 100%);
    z-index: 200;
    transition: width 60ms linear;
    pointer-events: none;
}

/* ─── 3. BACK-TO-TOP ──────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 90;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #fff;
    border-radius: var(--r-md);
    font-size: .9rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--accent-glow);
    opacity: 0;
    transform: translateY(14px) scale(.88);
    pointer-events: none;
    transition: opacity .4s cubic-bezier(.16, 1, .3, 1),
    transform .4s cubic-bezier(.16, 1, .3, 1),
    background var(--t-fast),
    box-shadow var(--t-fast);
}

.back-to-top.visible {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

.back-to-top:hover {
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 10px 36px var(--accent-glow);
}

.back-to-top:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.back-to-top i {
    transition: transform .3s cubic-bezier(.16, 1, .3, 1);
}

.back-to-top:hover i {
    transform: translateY(-2px);
}

/* ─── 4. HAMBURGER — morphs to X ─────────────────── */
/*
  Layout: 3 spans, each 1.5px tall, gap 5px between.
  Total stack height ≈ 13px (3×1.5 + 2×5).
  Center is at 6.5px from top of first bar.
  To rotate into X: top bar moves down 6.5px, bottom moves up 6.5px.
*/
.hamburger {
    position: relative;
    /* display controlled by base CSS (none) and media query (flex) — not redefined here */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
    transition: border-color 200ms ease,
    background 200ms ease,
    transform 300ms cubic-bezier(.34, 1.56, .64, 1);
}

.hamburger:hover {
    border-color: var(--accent);
    background: var(--accent-light);
}

.hamburger.open {
    transform: rotate(90deg); /* whole button rotates 90° when open */
    border-color: var(--accent);
    background: var(--accent-light);
}

.hamburger span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--text);
    border-radius: 2px;
    transform-origin: 50% 50%;
    /* default transition */
    transition: transform 350ms cubic-bezier(.34, 1.56, .64, 1),
    opacity 200ms ease,
    width 250ms ease,
    background 160ms ease;
}

/* Middle bar: shrinks outward from center */
.hamburger span:nth-child(2) {
    transition: transform 350ms cubic-bezier(.34, 1.56, .64, 1),
    opacity 180ms ease 40ms,
    width 220ms cubic-bezier(.34, 1.56, .64, 1);
}

/* ── OPEN STATE — X shape ── */
.hamburger.open span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
    background: var(--accent);
}

.hamburger.open span:nth-child(2) {
    width: 0;
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
    background: var(--accent);
}

/* ─── 5. MOBILE MENU — slide-in from right + stagger ─ */
/*
  The menu is always display:flex.
  Hidden state: translateX(100%) + visibility:hidden.
  Open state:   translateX(0)    + visibility:visible.
  visibility delay trick ensures screen-readers/tab
  can't reach hidden links.
*/

/* Override the enhancement-pack's repeat of mobile-menu
   (the base definition in core CSS now uses display:flex,
   so we just need to define the stagger here) */

/* Accent gradient wash behind menu content */
.mobile-menu::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, var(--accent-light) 0%, transparent 55%);
    pointer-events: none;
    z-index: 0;
}

.mobile-menu > * {
    position: relative;
    z-index: 1;
}

/* ── STAGGER: links slide in from right ── */
.mobile-menu li {
    opacity: 0;
    transform: translateX(32px);
    /* base transition for the CLOSE direction (fast out) */
    transition: opacity 200ms ease,
    transform 200ms ease;
}

/* When menu is opening: staggered entrance */
.mobile-menu.open li {
    opacity: 1;
    transform: translateX(0);
}

.mobile-menu.open li:nth-child(1) {
    transition: opacity 400ms cubic-bezier(.16, 1, .3, 1) 120ms,
    transform 500ms cubic-bezier(.16, 1, .3, 1) 120ms;
}

.mobile-menu.open li:nth-child(2) {
    transition: opacity 400ms cubic-bezier(.16, 1, .3, 1) 195ms,
    transform 500ms cubic-bezier(.16, 1, .3, 1) 195ms;
}

.mobile-menu.open li:nth-child(3) {
    transition: opacity 400ms cubic-bezier(.16, 1, .3, 1) 265ms,
    transform 500ms cubic-bezier(.16, 1, .3, 1) 265ms;
}

.mobile-menu.open li:nth-child(4) {
    transition: opacity 400ms cubic-bezier(.16, 1, .3, 1) 330ms,
    transform 500ms cubic-bezier(.16, 1, .3, 1) 330ms;
}

.mobile-menu.open li:nth-child(5) {
    transition: opacity 400ms cubic-bezier(.16, 1, .3, 1) 395ms,
    transform 500ms cubic-bezier(.16, 1, .3, 1) 395ms;
}

/* Mobile menu link styles */
.mobile-menu .nav__link {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--text);
    padding: var(--sp-4) 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    /* override base underline pseudo */
    transition: color 200ms ease, padding-left 250ms cubic-bezier(.16, 1, .3, 1);
}

.mobile-menu .nav__link::after {
    content: '→';
    font-style: normal;
    font-size: 1rem;
    color: var(--accent);
    opacity: 0;
    transform: translateX(-10px);
    /* static positioning so it doesn't interfere with base ::after */
    position: static;
    width: auto;
    height: auto;
    background: none;
    transition: opacity 200ms ease, transform 300ms cubic-bezier(.16, 1, .3, 1);
}

.mobile-menu .nav__link:hover,
.mobile-menu .nav__link.active {
    color: var(--accent);
    padding-left: var(--sp-2);
}

.mobile-menu .nav__link:hover::after,
.mobile-menu .nav__link.active::after {
    opacity: 1;
    transform: none;
    width: auto;
}

/* ─── 6. SECTION SCROLL ANIMATIONS ───────────────── */

/* Base .reveal already: opacity:0 + translateY(28px) */

/* Section headings: clip reveal */
.section-heading.reveal {
    transform: translateY(20px);
    transition: opacity .65s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s),
    transform .65s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s);
}

.section-heading.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Section labels: letter-spacing expands into place */
.section-label.reveal {
    transform: translateY(10px);
    letter-spacing: .32em;
    transition: opacity .5s ease var(--delay, 0s),
    transform .5s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s),
    letter-spacing .65s ease var(--delay, 0s);
}

.section-label.reveal.is-visible {
    transform: none;
    letter-spacing: .18em;
}

/* About: split slide from opposite sides */
.about__left.reveal {
    transform: translateX(-36px) translateY(16px);
}

.about__right.reveal {
    transform: translateX(36px) translateY(16px);
}

.about__left.reveal.is-visible,
.about__right.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Skills: fan in with 3D tilt */
.skills__category.reveal {
    transform: translateY(40px) rotateX(8deg);
    transform-origin: center top;
    transition: opacity .6s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s),
    transform .7s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s);
}

.skills__category.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Timeline items: slide from left + fade */
.timeline__item.reveal {
    transform: translateX(-24px) translateY(16px);
    transition: opacity .6s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s),
    transform .7s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s);
}

.timeline__item.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Stats: pop with scale */
.stats__item.reveal {
    transform: translateY(24px) scale(.92);
    transition: opacity .5s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s),
    transform .6s cubic-bezier(.34, 1.56, .64, 1) var(--delay, 0s);
}

.stats__item.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Project cards: rise from below with scale */
.project-card.reveal {
    transform: translateY(48px) scale(.97);
    transition: opacity .65s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s),
    transform .75s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s);
}

.project-card.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Tier labels */
.projects__tier-label.reveal {
    transform: translateX(-20px);
    transition: opacity .5s ease var(--delay, 0s),
    transform .5s cubic-bezier(.16, 1, .3, 1) var(--delay, 0s);
}

.projects__tier-label.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Contact: split */
.contact__left.reveal {
    transform: translateX(-30px) translateY(12px);
}

.contact__right.reveal {
    transform: translateX(30px) translateY(12px);
}

.contact__left.reveal.is-visible,
.contact__right.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* About chips stagger */
.about__chips.reveal {
    transform: translateY(14px);
    transition: opacity .5s ease .2s, transform .5s cubic-bezier(.16, 1, .3, 1) .2s;
}

.about__chips.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Multi-links: slide in row by row */
.multi-link {
    opacity: 0;
    transform: translateX(-16px);
    transition: opacity .35s ease,
    transform .4s cubic-bezier(.16, 1, .3, 1),
    border-color var(--t-fast),
    color var(--t-fast),
    background var(--t-fast);
}

.is-visible .multi-link {
    opacity: 1;
    transform: none;
}

.is-visible .multi-link:nth-child(1) {
    transition-delay: 60ms;
}

.is-visible .multi-link:nth-child(2) {
    transition-delay: 140ms;
}

.is-visible .multi-link:nth-child(3) {
    transition-delay: 220ms;
}

/* ─── 7. TIMELINE BODY smooth hover ──────────────── */
.timeline__body {
    transition: border-color 280ms ease,
    transform 420ms cubic-bezier(.16, 1, .3, 1),
    box-shadow 420ms ease;
}

/* ─── 8. THEME TOGGLE SPIN ────────────────────────── */
.theme-toggle i {
    transition: transform .4s cubic-bezier(.16, 1, .3, 1), opacity .2s ease;
}

.theme-toggle:hover i {
    transform: rotate(25deg) scale(1.15);
}

/* ─── REDUCED MOTION ──────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .mobile-menu, .mobile-menu li,
    .hamburger, .hamburger span,
    .back-to-top, .scroll-progress,
    .reveal, .reveal.is-visible,
    .section-label.reveal, .section-heading.reveal,
    .multi-link {
        transition: none !important;
        animation: none !important;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ─── COPY EMAIL BUTTON ───────────────────────────── */
.contact__link--copy {
    /* inherits .contact__link styles */
    width: 100%;
    text-align: left;
    font-size: .9rem;
    font-family: var(--font-body);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.copy-email__feedback {
    margin-left: auto;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .25s ease, transform .25s cubic-bezier(.16, 1, .3, 1);
    white-space: nowrap;
    flex-shrink: 0;
}

.contact__link--copy.copied .copy-email__feedback {
    opacity: 1;
    transform: none;
}

.contact__link--copy.copied {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
}