/* =========================================================
   Amjed Mohammed — Portfolio
   Design tokens, layout and components
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
    color-scheme: dark;

    --bg: #070b14;
    --bg-soft: #0b1220;
    --elev: #0f1729;
    --surface: rgba(255, 255, 255, 0.028);
    --surface-hover: rgba(255, 255, 255, 0.055);
    --border: rgba(148, 163, 184, 0.16);
    --border-strong: rgba(148, 163, 184, 0.3);

    --text: #e8eefb;
    --text-soft: #b9c6dc;
    --muted: #8496b2;

    --accent: #38bdf8;
    --accent-2: #818cf8;
    --accent-3: #22d3ee;
    --accent-contrast: #04121f;
    --accent-soft: rgba(56, 189, 248, 0.12);

    --ring: rgba(56, 189, 248, 0.55);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 12px 30px -12px rgba(0, 0, 0, 0.65);
    --shadow-lg: 0 30px 70px -30px rgba(0, 0, 0, 0.8);

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, 'Cascadia Mono', Consolas, monospace;

    --container: 1140px;
    --header-h: 68px;
    --section-y: clamp(64px, 9vw, 116px);
}

:root[data-theme='light'] {
    color-scheme: light;

    --bg: #f6f8fc;
    --bg-soft: #eef2f9;
    --elev: #ffffff;
    --surface: rgba(15, 23, 42, 0.022);
    --surface-hover: rgba(15, 23, 42, 0.05);
    --border: rgba(15, 23, 42, 0.1);
    --border-strong: rgba(15, 23, 42, 0.2);

    --text: #0d1728;
    --text-soft: #33415c;
    --muted: #5a6a86;

    --accent: #0369a1;
    --accent-2: #4f46e5;
    --accent-3: #0e7490;
    --accent-contrast: #ffffff;
    --accent-soft: rgba(3, 105, 161, 0.09);

    --ring: rgba(3, 105, 161, 0.5);
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 30px -14px rgba(15, 23, 42, 0.22);
    --shadow-lg: 0 30px 70px -34px rgba(15, 23, 42, 0.3);
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    letter-spacing: -0.005em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-2);
}

h1,
h2,
h3,
h4 {
    line-height: 1.2;
    letter-spacing: -0.025em;
    font-weight: 700;
}

:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 3px;
    border-radius: 4px;
}

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

/* ---------- Layout helpers ---------- */
.container {
    width: min(100% - 2.5rem, var(--container));
    margin-inline: auto;
}

.section {
    padding-block: var(--section-y);
    scroll-margin-top: calc(var(--header-h) + 16px);
    position: relative;
}

.section--alt {
    background: var(--bg-soft);
    border-block: 1px solid var(--border);
}

.section-head {
    max-width: 720px;
    margin-bottom: clamp(32px, 5vw, 56px);
}

.section-head--center {
    margin-inline: auto;
    text-align: center;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.9rem;
}

.eyebrow::before {
    content: '';
    width: 22px;
    height: 1px;
    background: currentColor;
    opacity: 0.65;
}

.section-head--center .eyebrow::after {
    content: '';
    width: 22px;
    height: 1px;
    background: currentColor;
    opacity: 0.65;
}

.section-title {
    font-size: clamp(1.85rem, 4vw, 2.6rem);
}

.section-sub {
    color: var(--muted);
    margin-top: 0.85rem;
    font-size: 1.02rem;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -100px;
    z-index: 2000;
    background: var(--accent);
    color: var(--accent-contrast);
    padding: 0.7rem 1.15rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 1rem;
    color: var(--accent-contrast);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.icon {
    width: 1em;
    height: 1em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: none;
}

.icon--solid {
    fill: currentColor;
    stroke: none;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.8rem 1.4rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.94rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease,
        box-shadow 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--accent-contrast);
    box-shadow: 0 10px 26px -12px var(--ring);
}

.btn--primary:hover {
    color: var(--accent-contrast);
    box-shadow: 0 16px 34px -12px var(--ring);
}

.btn--ghost {
    background: var(--surface);
    border-color: var(--border-strong);
    color: var(--text);
}

.btn--ghost:hover {
    background: var(--surface-hover);
    border-color: var(--accent);
    color: var(--text);
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 900;
    height: var(--header-h);
    display: flex;
    align-items: center;
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    border-bottom: 1px solid transparent;
    transition: border-color 0.25s ease, background-color 0.25s ease;
}

.site-header.is-scrolled {
    border-bottom-color: var(--border);
    background: color-mix(in srgb, var(--bg) 88%, transparent);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 800;
    font-size: 1.02rem;
    letter-spacing: -0.02em;
    color: var(--text);
}

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

.brand-mark {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--accent-contrast);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-links a {
    display: block;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-soft);
}

.nav-links a:hover {
    color: var(--text);
    background: var(--surface-hover);
}

.nav-links a[aria-current='true'] {
    color: var(--accent);
    background: var(--accent-soft);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-btn {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-soft);
    cursor: pointer;
    font-size: 1.05rem;
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.icon-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--surface-hover);
}

.theme-toggle .icon-moon {
    display: none;
}

:root[data-theme='light'] .theme-toggle .icon-moon {
    display: block;
}

:root[data-theme='light'] .theme-toggle .icon-sun {
    display: none;
}

.nav-toggle {
    display: none;
}

.nav-toggle .icon-close {
    display: none;
}

.nav-toggle[aria-expanded='true'] .icon-close {
    display: block;
}

.nav-toggle[aria-expanded='true'] .icon-menu {
    display: none;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding-top: calc(var(--header-h) + clamp(48px, 8vw, 92px));
    padding-bottom: clamp(56px, 8vw, 104px);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    background-size: cover;
    background-position: center;
    opacity: 0.5;
}

:root[data-theme='light'] .hero-bg {
    opacity: 0.14;
}

.hero-veil {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(
            110% 80% at 78% 12%,
            transparent 0%,
            color-mix(in srgb, var(--bg) 70%, transparent) 45%,
            var(--bg) 82%
        ),
        linear-gradient(to bottom, color-mix(in srgb, var(--bg) 55%, transparent), var(--bg) 92%);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
}

.hero-status {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.4rem 0.9rem 0.4rem 0.7rem;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-soft);
    margin-bottom: 1.4rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
    animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.45;
    }
}

.hero h1 {
    font-size: clamp(2.4rem, 6.2vw, 4rem);
    letter-spacing: -0.035em;
    margin-bottom: 0.85rem;
}

.hero h1 .accent {
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-role {
    font-family: var(--font-mono);
    font-size: clamp(0.9rem, 1.9vw, 1.05rem);
    color: var(--accent);
    letter-spacing: -0.01em;
    margin-bottom: 1.2rem;
}

.hero-role span {
    color: var(--muted);
    margin-inline: 0.35rem;
}

.hero-lead {
    color: var(--text-soft);
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    max-width: 60ch;
    margin-bottom: 1.9rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    gap: 0.6rem;
}

.social-links a {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-soft);
    font-size: 1.1rem;
    transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
    color: var(--accent);
    border-color: var(--accent);
    background: var(--surface-hover);
}

/* Hero portrait */
.hero-portrait {
    position: relative;
    justify-self: center;
    width: min(330px, 78vw);
    aspect-ratio: 1;
}

.hero-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 28px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.hero-portrait::before {
    content: '';
    position: absolute;
    inset: -14px;
    border-radius: 38px;
    background: conic-gradient(from 140deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
    opacity: 0.32;
    filter: blur(24px);
}

.portrait-badge {
    position: absolute;
    right: -14px;
    bottom: 18px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.6rem 0.9rem;
    border-radius: 14px;
    background: var(--elev);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
}

.portrait-badge .icon {
    color: var(--accent);
    font-size: 1.05rem;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    margin-top: clamp(48px, 6vw, 72px);
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.stat {
    background: var(--bg);
    padding: 1.5rem 1.25rem;
    text-align: center;
}

.stat dt {
    font-size: clamp(1.7rem, 3.4vw, 2.3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.1;
}

.stat dd {
    color: var(--muted);
    font-size: 0.85rem;
    margin-top: 0.35rem;
}

/* ---------- About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
}

.about-copy p + p {
    margin-top: 1.05rem;
}

.about-copy p {
    color: var(--text-soft);
}

.about-copy strong {
    color: var(--text);
    font-weight: 600;
}

.info-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.info-card h3 {
    font-size: 0.78rem;
    font-family: var(--font-mono);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 500;
    margin-bottom: 1.1rem;
}

.info-list li {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding-block: 0.7rem;
    border-top: 1px solid var(--border);
}

.info-list li:first-child {
    border-top: 0;
    padding-top: 0;
}

.info-list .icon {
    color: var(--accent);
    font-size: 1.15rem;
    margin-top: 0.15rem;
}

.info-list dt,
.info-list .label {
    display: block;
    font-size: 0.76rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    line-height: 1.4;
}

.info-list .value {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.45;
}

/* ---------- Timeline ---------- */
.timeline {
    position: relative;
    padding-left: 34px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 9px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent);
    opacity: 0.45;
}

.tl-item {
    position: relative;
    padding-bottom: clamp(28px, 4vw, 44px);
}

.tl-item:last-child {
    padding-bottom: 0;
}

.tl-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 22px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--border-strong);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.tl-item--current::before {
    border-color: var(--accent);
    box-shadow: 0 0 0 5px var(--accent-soft);
}

.tl-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: clamp(1.15rem, 2.4vw, 1.6rem);
    transition: border-color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}

.tl-card:hover {
    border-color: var(--border-strong);
    background: var(--surface-hover);
    transform: translateX(4px);
}

.tl-top {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1rem;
}

.tl-role {
    font-size: clamp(1.05rem, 2.1vw, 1.2rem);
    color: var(--text);
}

.tl-date {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--muted);
    padding: 0.25rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    white-space: nowrap;
}

.tl-item--current .tl-date {
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 45%, transparent);
    background: var(--accent-soft);
}

.tl-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.1rem;
    margin: 0.55rem 0 0.95rem;
    font-size: 0.88rem;
    color: var(--muted);
}

.tl-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.tl-meta .company {
    color: var(--text-soft);
    font-weight: 600;
}

.tl-meta .icon {
    color: var(--accent);
    font-size: 0.95rem;
}

.bullets li {
    position: relative;
    padding-left: 1.35rem;
    color: var(--text-soft);
    font-size: 0.94rem;
}

.bullets li + li {
    margin-top: 0.55rem;
}

.bullets li::before {
    content: '';
    position: absolute;
    left: 0.1rem;
    top: 0.62em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.75;
}

/* ---------- Projects ---------- */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.35rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--elev);
    overflow: hidden;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
}

.project-media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--bg-soft);
}

.project-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-media img {
    transform: scale(1.05);
}

.project-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, color-mix(in srgb, var(--elev) 78%, transparent), transparent 58%);
}

.project-tag {
    position: absolute;
    left: 0.9rem;
    top: 0.9rem;
    z-index: 1;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.32rem 0.65rem;
    border-radius: 999px;
    background: rgba(4, 12, 24, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #e8eefb;
    backdrop-filter: blur(6px);
}

.project-body {
    padding: 1.35rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-body h3 {
    font-size: 1.12rem;
    margin-bottom: 0.3rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--accent);
    margin-bottom: 0.85rem;
    word-break: break-all;
}

.project-body p {
    color: var(--text-soft);
    font-size: 0.92rem;
    flex: 1;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1.1rem;
}

.chip {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.28rem 0.6rem;
    border-radius: 7px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--muted);
}

/* ---------- Skills ---------- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
    gap: 1.15rem;
}

.skill-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: 1.35rem;
    transition: border-color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}

.skill-card:hover {
    border-color: var(--border-strong);
    background: var(--surface-hover);
    transform: translateY(-4px);
}

.skill-head {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1rem;
}

.skill-head .icon {
    font-size: 1.15rem;
    color: var(--accent);
    width: 36px;
    height: 36px;
    padding: 0.5rem;
    border-radius: 10px;
    background: var(--accent-soft);
    box-sizing: border-box;
}

.skill-head h3 {
    font-size: 0.98rem;
    letter-spacing: -0.01em;
}

/* ---------- Education / Languages ---------- */
.two-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 1.15rem;
}

.plain-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: 1.5rem;
}

.plain-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.plain-card .sub {
    color: var(--muted);
    font-size: 0.9rem;
}

.lang-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 0.7rem;
    border-top: 1px solid var(--border);
}

.lang-row:first-of-type {
    border-top: 0;
}

.lang-row .level {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--accent);
}

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    max-width: 940px;
    margin-inline: auto;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    padding: 1.15rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    transition: transform 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    background: var(--surface-hover);
    color: var(--text);
}

.contact-card .icon {
    font-size: 1.2rem;
    color: var(--accent);
    width: 42px;
    height: 42px;
    padding: 0.62rem;
    border-radius: 12px;
    background: var(--accent-soft);
    box-sizing: border-box;
}

.contact-card .label {
    display: block;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--muted);
}

.contact-card .value {
    font-weight: 600;
    font-size: 0.95rem;
    word-break: break-word;
}

.contact-cta {
    text-align: center;
    margin-top: 2.5rem;
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border);
    background: var(--bg-soft);
    padding-block: 2rem;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--muted);
    font-size: 0.88rem;
}

.footer-inner a {
    color: var(--muted);
}

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

.footer-links {
    display: flex;
    gap: 1.15rem;
}

/* ---------- Scroll reveal ----------
   Scoped to .js so the content stays visible when scripting is unavailable. */
.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    will-change: opacity, transform;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .hero-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        text-align: left;
    }

    .hero-portrait {
        order: -1;
        justify-self: start;
        width: min(220px, 55vw);
    }

    .portrait-badge {
        right: auto;
        left: 12px;
        bottom: -16px;
    }
}

@media (max-width: 780px) {
    .nav-toggle {
        display: grid;
    }

    .nav-links {
        position: fixed;
        inset: var(--header-h) 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0.15rem;
        padding: 0.9rem 1.25rem 1.4rem;
        background: var(--elev);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    }

    .nav-links.is-open {
        transform: none;
        opacity: 1;
        visibility: visible;
    }

    .nav-links a {
        padding: 0.7rem 0.85rem;
        border-radius: 10px;
        font-size: 0.95rem;
    }

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

    .timeline {
        padding-left: 26px;
    }

    .tl-item::before {
        left: -26px;
        width: 16px;
        height: 16px;
    }

    .timeline::before {
        left: 7px;
    }

    .tl-card:hover {
        transform: none;
    }
}

@media (max-width: 460px) {
    .hero-actions .btn {
        width: 100%;
    }
}

/* ---------- Motion & print ---------- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

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

@media print {
    .site-header,
    .hero-bg,
    .hero-veil,
    .social-links,
    .hero-actions,
    .contact-cta,
    .nav-actions {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .section {
        padding-block: 18px;
        break-inside: avoid;
    }
}