@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;700&family=Crimson+Pro:ital,wght@0,400..700;1,400..700&display=swap');

/*
 * Arina Zhurakovskaia — client presentation layer
 * Direction: calm, editorial academic dossier.
 */

:root,
[data-theme="light"] {
    --font-heading: 'Crimson Pro', Georgia, 'Times New Roman', serif;
    --font-body: 'Atkinson Hyperlegible', Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --bg: #f6f3ec;
    --bg-elevated: #fffdf8;
    --bg-deep: #e9eee9;
    --bg-strong: #17382f;

    --paper: #fffdf8;
    --paper-soft: #f0ede5;
    --paper-ink: #17231f;
    --paper-muted: #5e6863;

    --text: #17231f;
    --text-soft: #3f4d47;
    --text-muted: #68736e;

    --accent: #396b59;
    --accent-strong: #285343;
    --accent-soft: #7f9d8d;
    --accent-warm: #b96f4e;

    --border: #d9ded8;
    --paper-border: #d9ded8;
    --focus: #b96f4e;
    --shadow-soft: 0 24px 70px -48px rgba(23, 56, 47, 0.48);
    --shadow-card: 0 16px 42px -34px rgba(23, 56, 47, 0.44);

    /* framework compatibility */
    --color-accent: var(--accent);
    --color-accent-hover: var(--accent-strong);
    --color-accent-light: rgba(57, 107, 89, 0.1);
    --color-accent-text: #ffffff;
    --bg-body: var(--bg);
    --bg-surface: var(--bg-elevated);
    --bg-surface-alt: var(--bg-deep);
    --bg-hero: var(--bg-strong);
    --text-body: var(--text);
    --text-light: #87918c;
    --text-on-dark: #f8f5ed;
    --border-color: var(--border);
    --border-color-hover: #bdc8c1;
    --text-muted-rgb: 104 115 110;
}

[data-theme="dark"] {
    --bg: #101713;
    --bg-elevated: #17221d;
    --bg-deep: #0b110e;
    --bg-strong: #0b1813;

    --paper: #e9e5db;
    --paper-soft: #dad5c9;
    --paper-ink: #17231f;
    --paper-muted: #58635e;

    --text: #f5f2ea;
    --text-soft: #d2d6ce;
    --text-muted: #99a49f;

    --accent: #8db6a1;
    --accent-strong: #a9c9b8;
    --accent-soft: #7f9d8d;
    --accent-warm: #d49170;

    --border: #2d3b34;
    --paper-border: #cfc9bd;
    --focus: #d49170;
    --shadow-soft: 0 30px 80px -48px rgba(0, 0, 0, 0.8);
    --shadow-card: 0 20px 55px -38px rgba(0, 0, 0, 0.75);

    --color-accent: var(--accent);
    --color-accent-hover: var(--accent-strong);
    --color-accent-light: rgba(141, 182, 161, 0.12);
    --color-accent-text: #10231c;
    --bg-body: var(--bg);
    --bg-surface: var(--bg-elevated);
    --bg-surface-alt: var(--bg-deep);
    --bg-hero: var(--bg-strong);
    --text-body: var(--text);
    --text-light: #77827d;
    --text-on-dark: var(--text);
    --border-color: var(--border);
    --border-color-hover: #405149;
    --text-muted-rgb: 153 164 159;
}

html {
    scroll-padding-top: 6rem;
}

body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.7;
    background: var(--bg);
    color: var(--text);
}

main {
    overflow: clip;
}

h1,
h2,
h3,
h4,
h5,
h6,
.heading {
    font-family: var(--font-heading);
    color: var(--text);
}

::selection {
    color: #ffffff;
    background: var(--accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 3px;
}

[x-cloak] {
    display: none !important;
}

/* Shared navigation */
.arina-navbar {
    height: 84px;
    background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
    border-color: var(--border);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.arina-navbar .navbar-inner {
    max-width: 76rem;
}

.arina-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text) !important;
    background: none !important;
}

.arina-brand-mark {
    display: inline-grid;
    width: 2.6rem;
    height: 2.6rem;
    place-items: center;
    color: #fff;
    background: var(--accent-strong);
    border-radius: 0.6rem;
    font: 600 1.08rem/1 var(--font-heading);
    letter-spacing: -0.03em;
    box-shadow: 0 8px 20px -14px rgba(40, 83, 67, 0.8);
}

.arina-brand-copy {
    display: grid;
    gap: 0.05rem;
}

.arina-brand-name {
    font: 600 1rem/1.1 var(--font-heading);
    letter-spacing: 0;
}

.arina-brand-role {
    color: var(--text-muted);
    font: 700 0.66rem/1.2 var(--font-body);
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.arina-navbar .navbar-nav {
    gap: 0.25rem;
}

.arina-navbar .navbar-nav a {
    position: relative;
    padding: 0.55rem 0.78rem;
    color: var(--text-muted);
    background: transparent;
    border-radius: 0.5rem;
    font-size: 0.88rem;
}

.arina-navbar .navbar-nav a::after {
    position: absolute;
    right: 0.75rem;
    bottom: 0.35rem;
    left: 0.75rem;
    height: 1px;
    content: "";
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}

.arina-navbar .navbar-nav a:hover,
.arina-navbar .navbar-nav a.active {
    color: var(--text);
    background: transparent;
}

.arina-navbar .navbar-nav a:hover::after,
.arina-navbar .navbar-nav a.active::after {
    transform: scaleX(1);
}

.arina-navbar .navbar-actions {
    gap: 0.65rem;
}

.arina-nav-resume {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    padding: 0.45rem 0.85rem;
    color: #fff !important;
    background: var(--accent-strong) !important;
    border: 1px solid var(--accent-strong);
    border-radius: 0.5rem;
    font-size: 0.82rem;
    font-weight: 700;
}

.arina-nav-resume:hover {
    transform: translateY(-1px);
}

.arina-navbar .theme-toggle {
    width: 38px;
    height: 38px;
    color: var(--text-muted);
    border-color: var(--border);
    background: var(--bg-elevated);
}

.arina-navbar .theme-toggle:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.arina-navbar .navbar-toggle {
    width: 38px;
    height: 38px;
    padding: 0.45rem;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
}

.arina-navbar .mobile-drawer {
    display: none;
}

/* Hero */
.arina-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin: 0 0 1.35rem;
    color: var(--accent);
    font: 700 0.76rem/1.4 var(--font-body);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.arina-kicker::before {
    width: 1.8rem;
    height: 1px;
    content: "";
    background: currentColor;
}

.arina-hero {
    position: relative;
    overflow: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 78% 22%, rgba(127, 157, 141, 0.24), transparent 32rem),
        linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg) 56%, var(--bg-deep) 100%);
}

.arina-hero::before {
    position: absolute;
    inset: 0;
    pointer-events: none;
    content: "";
    opacity: 0.5;
    background-image:
        linear-gradient(rgba(57, 107, 89, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57, 107, 89, 0.04) 1px, transparent 1px);
    background-size: 4.5rem 4.5rem;
    mask-image: linear-gradient(to right, #000, transparent 76%);
}

.arina-hero-inner {
    position: relative;
    z-index: 1;
    box-sizing: border-box;
    display: grid;
    width: min(100% - 3rem, 76rem) !important;
    min-height: calc(100svh - 84px);
    grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.75fr);
    gap: clamp(3rem, 7vw, 6rem);
    align-items: center;
    padding: 5.5rem 0 4.5rem !important;
}

.arina-hero-copy,
.arina-hero-inner > *,
.arina-page-hero-grid > * {
    min-width: 0;
}

.arina-hero-title,
.arina-page-title {
    margin: 0;
    color: var(--text);
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.035em;
    overflow-wrap: anywhere;
}

.arina-hero-title {
    max-width: 10ch;
    font-size: clamp(3.9rem, 7vw, 6.25rem);
    line-height: 0.88;
}

.arina-role-line {
    margin: 1.6rem 0 0;
    color: var(--accent-warm);
    font: italic 500 clamp(1.35rem, 2.4vw, 1.75rem)/1.3 var(--font-heading);
}

.arina-hero-lede,
.arina-page-lede {
    margin: 1rem 0 0;
    color: var(--text-soft);
    font-family: var(--font-body);
    line-height: 1.65;
    overflow-wrap: break-word;
}

.arina-hero-lede {
    max-width: 39rem;
    font-size: 1.12rem;
}

.arina-page-lede {
    max-width: 40rem;
    font-size: 1.125rem;
}

.arina-hero-actions,
.arina-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
    margin-top: 2rem;
}

.arina-button,
.arina-button-outline {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.88rem 1.15rem;
    border-radius: 0.55rem;
    font: 700 0.91rem/1.3 var(--font-body);
    text-decoration: none;
    transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.arina-button {
    color: #fff;
    background: var(--accent-strong);
    border: 1px solid var(--accent-strong);
    box-shadow: 0 12px 24px -18px rgba(40, 83, 67, 0.8);
}

.arina-button-outline {
    color: var(--text);
    background: color-mix(in srgb, var(--bg-elevated) 72%, transparent);
    border: 1px solid var(--border);
}

.arina-button:hover,
.arina-button-outline:hover {
    transform: translateY(-2px);
}

.arina-button:hover {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 16px 28px -20px rgba(40, 83, 67, 0.85);
}

.arina-button-outline:hover {
    color: var(--accent-strong);
    border-color: var(--accent);
}

.arina-meta-grid {
    display: grid;
    max-width: 43rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 2.5rem;
}

.arina-meta-item {
    position: relative;
    padding: 1rem 0.85rem 0.9rem;
    background: color-mix(in srgb, var(--bg-elevated) 58%, transparent);
    border: 1px solid var(--border);
    border-radius: 0.55rem;
    font-family: var(--font-body);
}

.arina-meta-item::before {
    position: absolute;
    top: -1px;
    left: 0.85rem;
    width: 2rem;
    height: 2px;
    content: "";
    background: var(--accent-warm);
}

.arina-meta-item b {
    display: block;
    color: var(--text);
    font-size: 0.86rem;
}

.arina-meta-item span {
    display: block;
    margin-top: 0.25rem;
    color: var(--text-muted);
    font-size: 0.77rem;
    line-height: 1.45;
}

.arina-portrait-wrap {
    position: relative;
    padding: 1.1rem 1.1rem 0 0;
}

.arina-portrait-wrap::before {
    position: absolute;
    z-index: -1;
    top: 0;
    right: 0;
    width: 72%;
    height: 72%;
    content: "";
    background: var(--accent-warm);
    border-radius: 0 2rem 0 0;
}

.arina-portrait-panel {
    overflow: hidden;
    color: var(--paper-ink);
    background: var(--paper);
    border: 1px solid var(--paper-border);
    border-radius: 0.2rem 0.2rem 1.2rem 0.2rem;
    box-shadow: var(--shadow-soft);
}

.arina-portrait-panel img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 29rem;
    object-fit: cover;
    object-position: 50% 22%;
    filter: saturate(0.9) contrast(1.02);
}

.arina-portrait-caption {
    display: grid;
    gap: 0.28rem;
    padding: 1rem 1.15rem 1.05rem;
    border-top: 1px solid var(--paper-border);
    font-family: var(--font-body);
}

.arina-portrait-caption strong {
    color: var(--paper-ink);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    line-height: 1.1;
}

.arina-portrait-caption span {
    color: var(--paper-muted);
    font-size: 0.79rem;
}

/* Section system */
.arina-section {
    position: relative;
    padding: clamp(5rem, 9vw, 7.5rem) 0;
}

.arina-section-head {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(20rem, 1fr);
    gap: 3rem;
    align-items: end;
    margin-bottom: 3.25rem;
}

.arina-section-head .arina-kicker {
    margin-bottom: 0.65rem;
}

.arina-section-title {
    margin: 0;
    color: var(--text);
    font: 600 clamp(2.6rem, 5vw, 4rem)/0.98 var(--font-heading);
    letter-spacing: -0.025em;
}

.arina-section-intro {
    max-width: 40rem;
    margin: 0;
    color: var(--text-muted);
    font-size: 1.04rem;
}

.arina-experience-list {
    position: relative;
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--border);
}

.arina-experience-item {
    display: grid;
    grid-template-columns: 5rem minmax(0, 1fr) minmax(10rem, 0.3fr);
    gap: 2rem;
    align-items: start;
    padding: 2.35rem 0;
    border-bottom: 1px solid var(--border);
    transition: background-color 180ms ease, padding 180ms ease;
}

.arina-experience-item:hover {
    padding-right: 1rem;
    padding-left: 1rem;
    background: color-mix(in srgb, var(--bg-elevated) 62%, transparent);
}

.arina-experience-number {
    color: var(--accent-warm);
    font: 600 1.65rem/1 var(--font-heading);
}

.arina-experience-title {
    margin: 0 0 0.28rem;
    color: var(--text);
    font: 600 1.55rem/1.15 var(--font-heading);
}

.arina-experience-meta {
    margin: 0 0 0.9rem;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.arina-experience-copy {
    max-width: 44rem;
    margin: 0;
    color: var(--text-soft);
    font-size: 1rem;
    line-height: 1.65;
}

.arina-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: flex-end;
}

.arina-tag {
    display: inline-flex;
    padding: 0.32rem 0.6rem;
    color: var(--accent-strong);
    background: color-mix(in srgb, var(--bg-deep) 75%, transparent);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.71rem;
    white-space: nowrap;
}

.arina-more {
    margin-top: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.arina-more summary {
    display: flex;
    min-height: 46px;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 0;
    color: var(--text-soft);
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 700;
    list-style: none;
}

.arina-more summary::-webkit-details-marker {
    display: none;
}

.arina-more-content {
    max-width: 48rem;
    padding: 0.25rem 0 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.arina-strength-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.arina-strength-card {
    position: relative;
    overflow: hidden;
    min-height: 19rem;
    padding: 1.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    box-shadow: var(--shadow-card);
}

.arina-strength-card::after {
    position: absolute;
    right: -2.2rem;
    bottom: -2.2rem;
    width: 8rem;
    height: 8rem;
    content: "";
    background: color-mix(in srgb, var(--accent) 9%, transparent);
    border-radius: 50%;
}

.arina-strength-index {
    display: grid;
    width: 2.7rem;
    height: 2.7rem;
    place-items: center;
    margin-bottom: 2.2rem;
    color: #fff;
    background: var(--accent-strong);
    border-radius: 50%;
    font: 600 1rem/1 var(--font-heading);
}

.arina-strength-card:nth-child(2) .arina-strength-index {
    background: var(--accent-warm);
}

.arina-strength-card:nth-child(3) .arina-strength-index {
    color: var(--text);
    background: var(--bg-deep);
    border: 1px solid var(--border);
}

.arina-strength-card h3 {
    margin: 0 0 1.1rem;
    color: var(--text);
    font: 600 1.55rem/1.2 var(--font-heading);
}

.arina-strength-card ul {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 0.58rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.arina-strength-card li {
    position: relative;
    padding-left: 1.1rem;
    color: var(--text-soft);
    font-size: 0.9rem;
}

.arina-strength-card li::before {
    position: absolute;
    top: 0.68em;
    left: 0;
    width: 0.35rem;
    height: 0.35rem;
    content: "";
    background: var(--accent);
    border-radius: 50%;
}

.arina-contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 1rem;
}

.arina-contact-card {
    padding: clamp(1.75rem, 4vw, 2.5rem);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    box-shadow: var(--shadow-card);
}

.arina-contact-card--accent {
    color: #f7f5ef;
    background:
        radial-gradient(circle at 95% 10%, rgba(255, 255, 255, 0.11), transparent 12rem),
        var(--bg-strong);
    border-color: transparent;
}

.arina-contact-card h3 {
    margin: 0 0 1.5rem;
    color: inherit;
    font: 600 2rem/1.1 var(--font-heading);
}

.arina-contact-list {
    display: grid;
    gap: 1rem;
    margin: 0 0 2rem;
    padding: 0;
    list-style: none;
}

.arina-contact-list li {
    display: grid;
    grid-template-columns: 2.3rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: center;
}

.arina-contact-icon {
    display: grid;
    width: 2.3rem;
    height: 2.3rem;
    place-items: center;
    color: var(--accent-strong);
    background: var(--bg-deep);
    border-radius: 50%;
}

.arina-contact-card--accent .arina-contact-icon {
    color: #fff;
    background: rgba(255, 255, 255, 0.11);
}

.arina-contact-list a,
.arina-contact-list span {
    color: inherit;
    font-size: 0.9rem;
    overflow-wrap: anywhere;
}

.arina-status {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.75rem;
    color: var(--text-soft);
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
}

.arina-status::before {
    width: 0.46rem;
    height: 0.46rem;
    content: "";
    background: #5d9b71;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(93, 155, 113, 0.12);
}

.arina-contact-card--accent .arina-status {
    color: #edf4ef;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
}

/* Inner pages and shared cards */
.arina-page-hero {
    position: relative;
    overflow: hidden;
    padding: 7.5rem 0 5.5rem;
    color: var(--text);
    background:
        radial-gradient(circle at 82% 18%, rgba(127, 157, 141, 0.22), transparent 25rem),
        linear-gradient(140deg, var(--bg-elevated), var(--bg-deep));
}

.arina-page-hero::before {
    position: absolute;
    inset: 0;
    pointer-events: none;
    content: "";
    opacity: 0.42;
    background-image: linear-gradient(rgba(57, 107, 89, 0.06) 1px, transparent 1px);
    background-size: 100% 4rem;
}

.arina-page-hero-grid {
    position: relative;
    z-index: 1;
    box-sizing: border-box;
    display: grid;
    width: min(100% - 3rem, 76rem) !important;
    grid-template-columns: minmax(0, 1fr) minmax(15rem, 20rem);
    gap: clamp(3rem, 7vw, 6rem);
    align-items: center;
    padding-right: 0 !important;
    padding-left: 0 !important;
}

.arina-page-title {
    max-width: 14ch;
    font-size: clamp(3.25rem, 6vw, 5rem);
    line-height: 0.96;
}

.arina-page-hero .arina-portrait-panel img {
    min-height: 23rem;
}

.arina-paper-card {
    color: var(--paper-ink);
    background: var(--paper);
    border: 1px solid var(--paper-border);
    box-shadow: var(--shadow-card);
}

.arina-paper-card p,
.arina-paper-card li {
    color: var(--paper-muted);
}

.arina-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.arina-list li + li,
.arina-list > div + div {
    border-top: 1px solid var(--paper-border);
}

.arina-essay-body p {
    max-width: 67ch;
}

.arina-input {
    width: 100%;
    min-height: 46px;
    padding: 0.82rem 0.95rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 0.55rem;
    font: 0.95rem/1.45 var(--font-body);
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.arina-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 13%, transparent);
}

.arina-input::placeholder {
    color: var(--text-muted);
}

.arina-error {
    margin-top: 0.4rem;
    color: #a33d2c;
    font-size: 0.875rem;
}

.project-card {
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease !important;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: var(--shadow-soft);
}

/* Footer */
.arina-footer {
    padding: 0;
    color: #edf2ee;
    background: var(--bg-strong);
    border: 0;
}

.arina-footer-cta {
    padding: clamp(3rem, 6vw, 4.5rem) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.arina-footer-cta-inner {
    display: flex;
    gap: 2rem;
    align-items: end;
    justify-content: space-between;
}

.arina-footer-eyebrow {
    margin: 0 0 0.6rem;
    color: #a7c1b3;
    font: 700 0.72rem/1.4 var(--font-body);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.arina-footer-cta h2 {
    max-width: 17ch;
    margin: 0;
    color: #fff;
    font: 600 clamp(2.35rem, 5vw, 4rem)/1 var(--font-heading);
    letter-spacing: -0.025em;
}

.arina-footer .arina-button {
    color: var(--bg-strong);
    background: #f3efe6;
    border-color: #f3efe6;
    white-space: nowrap;
}

.arina-footer-main {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(11rem, 0.55fr) minmax(12rem, 0.65fr);
    gap: 3rem;
    padding: 3rem 0;
}

.arina-footer .arina-brand {
    color: #fff !important;
}

.arina-footer .arina-brand-role,
.arina-footer-copy,
.arina-footer-meta {
    color: #afbeb6;
}

.arina-footer-copy {
    max-width: 27rem;
    margin: 1.25rem 0 0;
    font-size: 0.88rem;
}

.arina-footer h3 {
    margin: 0 0 1rem;
    color: #fff;
    font: 700 0.72rem/1.4 var(--font-body);
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.arina-footer-links {
    display: grid;
    gap: 0.55rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.arina-footer-links a {
    color: #cbd5cf;
    font-size: 0.88rem;
}

.arina-footer-links a:hover {
    color: #fff;
}

.arina-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.35rem 0 1.75rem;
    color: #93a39b;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    font-size: 0.75rem;
}

/* Motion */
#hero.arina-reveal,
.arina-page-hero.arina-reveal {
    opacity: 1;
    transform: none;
}

.arina-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 520ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.arina-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-progress {
    height: 3px;
    background: var(--accent-warm);
}

.back-to-top {
    color: var(--text);
    background: var(--bg-elevated);
    border-color: var(--border);
    box-shadow: var(--shadow-card);
}

@media (max-width: 980px) {
    .arina-desktop-nav,
    .arina-nav-resume {
        display: none !important;
    }

    .arina-navbar .navbar-toggle {
        display: block;
    }

    .arina-navbar .mobile-drawer {
        display: block;
        max-height: 0;
        overflow: hidden;
        background: var(--bg-elevated);
        border-bottom: 1px solid var(--border);
        transition: max-height 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
    }

    .arina-navbar .mobile-drawer.open {
        max-height: 30rem;
    }

    .arina-navbar .mobile-drawer .navbar-nav {
        position: static;
        display: grid;
        padding: 0.75rem 1.5rem 1.25rem;
        background: transparent;
        transform: none;
    }

    .arina-navbar .mobile-drawer .navbar-nav a {
        display: flex;
        min-height: 44px;
        align-items: center;
        padding: 0.6rem 0;
        font-size: 0.98rem;
        border-bottom: 1px solid var(--border);
    }

    .arina-hero-inner,
    .arina-page-hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .arina-hero-inner {
        min-height: auto;
        padding-top: 5rem !important;
    }

    .arina-portrait-wrap,
    .arina-page-hero .arina-portrait-panel {
        max-width: 35rem;
    }

    .arina-section-head {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .arina-experience-item {
        grid-template-columns: 4rem minmax(0, 1fr);
    }

    .arina-tag-list {
        grid-column: 2;
        justify-content: flex-start;
    }

    .arina-strength-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .arina-contact-grid {
        grid-template-columns: 1fr;
    }

    .arina-footer-main {
        grid-template-columns: 1fr 1fr;
    }

    .arina-footer-main > :first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 700px) {
    :root {
        --nav-height: 74px;
    }

    body {
        padding-top: 74px;
    }

    .arina-navbar {
        height: 74px;
    }

    .arina-navbar .navbar-inner {
        padding: 0 1rem;
    }

    .arina-brand-role {
        display: none;
    }

    .arina-brand-mark {
        width: 2.35rem;
        height: 2.35rem;
    }

    .arina-hero-inner,
    .arina-page-hero-grid {
        width: min(100% - 2rem, 76rem) !important;
    }

    .arina-hero-inner {
        padding: 4.25rem 0 3.25rem !important;
    }

    .arina-hero-title {
        font-size: clamp(2.9rem, 12.5vw, 3.6rem);
    }

    .arina-page-title {
        font-size: clamp(3rem, 14vw, 4rem);
    }

    .arina-hero-actions,
    .arina-action-row {
        align-items: stretch;
        flex-direction: column;
    }

    .arina-button,
    .arina-button-outline {
        width: 100%;
    }

    .arina-meta-grid {
        grid-template-columns: 1fr;
    }

    .arina-portrait-wrap {
        padding: 0.75rem 0.75rem 0 0;
    }

    .arina-portrait-panel img {
        min-height: 24rem;
        max-height: 32rem;
    }

    .arina-section {
        padding: 4.5rem 0;
    }

    .arina-section-title {
        font-size: 2.65rem;
    }

    .arina-experience-item {
        grid-template-columns: 2.75rem minmax(0, 1fr);
        gap: 1rem;
        padding: 1.8rem 0;
    }

    .arina-experience-item:hover {
        padding-right: 0;
        padding-left: 0;
        background: transparent;
    }

    .arina-experience-title {
        font-size: 1.35rem;
    }

    .arina-tag-list {
        grid-column: 1 / -1;
        padding-left: 3.75rem;
    }

    .arina-strength-grid {
        grid-template-columns: 1fr;
    }

    .arina-strength-card {
        min-height: auto;
    }

    .arina-footer-cta-inner {
        align-items: stretch;
        flex-direction: column;
    }

    .arina-footer-main {
        grid-template-columns: 1fr;
    }

    .arina-footer-main > :first-child {
        grid-column: auto;
    }

    .arina-footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.35rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
    }

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