/* ==========================================================================
   Design tokens — restrained corporate navy, one accent (Azure blue)
   ========================================================================== */
:root {
    color-scheme: dark;

    /* Surfaces */
    --bg: #0a0f1c;
    --bg-elev: #0f1627;
    --bg-elev-2: #131c31;
    --bg-sunken: #070b15;

    /* Lines */
    --line: rgba(148, 163, 184, 0.14);
    --line-strong: rgba(148, 163, 184, 0.28);

    /* Text */
    --text: #e6eaf2;
    --text-2: #a3aec2;
    --text-3: #6f7b91;

    /* Accent */
    --accent: #3b82f6;
    --accent-hover: #2f74e8;
    --accent-ink: #7fb0ff;          /* accent as text on dark (AA) */
    --accent-rgb: 59, 130, 246;
    --accent-soft: rgba(59, 130, 246, 0.12);
    --accent-line: rgba(59, 130, 246, 0.38);
    --ok: #5bd69b;

    /* Type */
    --font-main: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;

    /* Layout */
    --max-width: 1160px;
    --header-h: 68px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;

    /* Elevation */
    --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.35);
    --shadow-2: 0 18px 40px -18px rgba(0, 0, 0, 0.7), 0 2px 6px rgba(0, 0, 0, 0.25);

    /* Motion — transform/opacity only; one easing family */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --dur-1: 160ms;
    --dur-2: 280ms;
    --dur-3: 640ms;
    --stagger: 70ms;
}

/* Animatable spotlight strength for cards (progressive enhancement) */
@property --spot {
    syntax: '<number>';
    inherits: false;
    initial-value: 0;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
}

body {
    background:
        radial-gradient(1100px 560px at 78% -8%, rgba(var(--accent-rgb), 0.10), transparent 62%),
        radial-gradient(900px 520px at -10% 38%, rgba(var(--accent-rgb), 0.045), transparent 60%),
        var(--bg);
    background-repeat: no-repeat;
    color: var(--text);
    font-family: var(--font-main);
    font-size: 1rem;
    line-height: 1.65;
    font-feature-settings: 'cv11', 'ss01';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: clip;
}

html.nav-open body {
    overflow: hidden;
}

::selection {
    background: rgba(var(--accent-rgb), 0.35);
    color: #fff;
}

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

h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-wrap: balance;
}

p, li {
    text-wrap: pretty;
}

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

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

img,
svg {
    display: block;
}

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

.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 200;
    padding: 0.6rem 1rem;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transform: translateY(-160%);
    transition: transform var(--dur-2) var(--ease-out);
}

.skip-link:focus-visible {
    transform: translateY(0);
}

/* Scroll progress (scroll-driven animation where supported; otherwise hidden) */
.scroll-progress {
    display: none;
}

@supports (animation-timeline: scroll()) {
    .scroll-progress {
        display: block;
        position: fixed;
        inset: 0 0 auto 0;
        height: 2px;
        z-index: 120;
        background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.6), var(--accent));
        transform-origin: 0 50%;
        transform: scaleX(0);
        animation: progress linear both;
        animation-timeline: scroll(root block);
    }

    @keyframes progress {
        to { transform: scaleX(1); }
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    --btn-y: 0px;
    --btn-s: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.72rem 1.3rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-weight: 600;
    font-size: 0.94rem;
    letter-spacing: -0.005em;
    line-height: 1.2;
    cursor: pointer;
    transform: translateY(var(--btn-y)) scale(var(--btn-s));
    transition:
        transform var(--dur-2) var(--ease-out),
        background-color var(--dur-2) var(--ease-out),
        border-color var(--dur-2) var(--ease-out),
        box-shadow var(--dur-2) var(--ease-out),
        color var(--dur-2) var(--ease-out);
}

.btn i,
.btn svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
}

.btn:hover {
    --btn-y: -1px;
}

.btn:active {
    --btn-y: 0px;
    --btn-s: 0.98;
    transition-duration: var(--dur-1);
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 6px 16px -8px rgba(var(--accent-rgb), 0.7);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 10px 24px -10px rgba(var(--accent-rgb), 0.85);
}

.btn-secondary {
    background-color: rgba(148, 163, 184, 0.04);
    color: var(--text);
    border: 1px solid var(--line-strong);
}

.btn-secondary:hover {
    background-color: rgba(148, 163, 184, 0.09);
    border-color: rgba(148, 163, 184, 0.42);
}

.btn .btn-arrow {
    transition: transform var(--dur-2) var(--ease-out);
}

.btn:hover .btn-arrow {
    transform: translateX(3px);
}

.highlight {
    color: var(--accent-ink);
    font-weight: 400;
}

/* ==========================================================================
   Section heads
   ========================================================================== */
.section-head {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.section-head::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--line-strong), transparent);
    transform: translateY(-0.35em);
}

.section-index {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-ink);
    letter-spacing: 0.04em;
}

.section-title {
    font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.1rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--text);
}

/* ==========================================================================
   Header
   ========================================================================== */
header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--header-h);
    display: flex;
    align-items: center;
    background-color: rgba(10, 15, 28, 0.6);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid transparent;
    transition:
        background-color var(--dur-2) var(--ease-out),
        border-color var(--dur-2) var(--ease-out),
        box-shadow var(--dur-2) var(--ease-out);
}

header.scrolled {
    background-color: rgba(10, 15, 28, 0.86);
    border-bottom-color: var(--line);
    box-shadow: 0 12px 32px -20px rgba(0, 0, 0, 0.8);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text);
    white-space: nowrap;
}

.logo .bracket {
    color: var(--text-3);
    transition: color var(--dur-2) var(--ease-out);
}

.logo .dot {
    color: var(--accent-ink);
}

.logo:hover .bracket {
    color: var(--accent-ink);
}

.nav-menu {
    position: relative;
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    position: relative;
    padding: 0.45rem 0.8rem;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-2);
    border-radius: var(--radius-sm);
    transition: color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out);
}

.nav-link:hover {
    color: var(--text);
    background-color: rgba(148, 163, 184, 0.06);
}

.nav-link[aria-current='true'] {
    color: var(--text);
}

/* Sliding active indicator (positioned by script.js) */
.nav-indicator {
    position: absolute;
    left: 0;
    bottom: -14px;
    width: 1px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transform-origin: 0 50%;
    opacity: 0;
    pointer-events: none;
    transition:
        transform var(--dur-3) var(--ease-out),
        opacity var(--dur-2) var(--ease-out);
}

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

.social-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background-color: rgba(148, 163, 184, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-2);
    transition:
        color var(--dur-2) var(--ease-out),
        border-color var(--dur-2) var(--ease-out),
        background-color var(--dur-2) var(--ease-out),
        transform var(--dur-2) var(--ease-out);
}

.social-icon-btn:hover {
    color: var(--text);
    border-color: var(--line-strong);
    background-color: rgba(148, 163, 184, 0.08);
    transform: translateY(-1px);
}

.social-icon-btn svg {
    width: 18px;
    height: 18px;
}

.mobile-nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--text);
    cursor: pointer;
}

.mobile-nav-toggle svg {
    width: 22px;
    height: 22px;
}

.mobile-nav-toggle .icon-close,
.mobile-nav-toggle[aria-expanded='true'] .icon-open {
    display: none;
}

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

/* ==========================================================================
   Mobile drawer
   ========================================================================== */
.mobile-drawer {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 100%;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    z-index: 99;
    padding: 1.5rem 1.25rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    background-color: rgba(10, 15, 28, 0.97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition:
        opacity var(--dur-2) var(--ease-out),
        transform var(--dur-2) var(--ease-out),
        visibility 0s linear var(--dur-2);
}

.mobile-drawer.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
        opacity var(--dur-2) var(--ease-out),
        transform var(--dur-2) var(--ease-out),
        visibility 0s;
}

.drawer-menu {
    display: flex;
    flex-direction: column;
}

.drawer-link {
    padding: 0.85rem 0.25rem;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-2);
    border-bottom: 1px solid var(--line);
    transition: color var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
}

.drawer-link:hover,
.drawer-link[aria-current='true'] {
    color: var(--text);
    transform: translateX(4px);
}

.drawer-socials {
    display: flex;
    gap: 0.75rem;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: min(92vh, 860px);
    padding: calc(var(--header-h) + clamp(3rem, 9vh, 6.5rem)) 0 clamp(3rem, 8vh, 5rem);
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

/* Fine engineering grid, faded at the edges */
.hero-section::before {
    content: '';
    position: absolute;
    /* full-bleed to the viewport edges, never wider (no horizontal scroll on phones) */
    inset: 0 calc(50% - 50vw);
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 60% 70% at 60% 40%, #000 20%, transparent 75%);
    mask-image: radial-gradient(ellipse 60% 70% at 60% 40%, #000 20%, transparent 75%);
}

.hero-content {
    max-width: 720px;
}

.badge-accent {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.35rem 0.85rem 0.35rem 0.7rem;
    margin-bottom: 1.75rem;
    border: 1px solid var(--line-strong);
    border-radius: 100px;
    background-color: rgba(148, 163, 184, 0.04);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-2);
    letter-spacing: 0.01em;
}

.status-dot {
    position: relative;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--ok);
}

.status-dot::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background-color: var(--ok);
    animation: pulse 2.6s var(--ease-out) infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.55; }
    70%, 100% { transform: scale(2.8); opacity: 0; }
}

.hero-title {
    font-size: clamp(2.6rem, 1.6rem + 4.2vw, 4.4rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.04;
    color: var(--text);
    margin-bottom: 1.1rem;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 0.95rem + 0.8vw, 1.45rem);
    font-weight: 500;
    color: var(--text);
    letter-spacing: -0.01em;
    margin-bottom: 0.9rem;
}

.hero-meta {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-3);
    margin-bottom: 1.6rem;
}

.hero-tagline {
    font-size: 1.08rem;
    color: var(--text-2);
    max-width: 62ch;
    margin-bottom: 2.25rem;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.hero-image-container {
    display: flex;
    justify-content: center;
}

.profile-image-wrapper {
    position: relative;
    width: clamp(220px, 26vw, 320px);
    aspect-ratio: 1;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(160deg, rgba(var(--accent-rgb), 0.55), rgba(148, 163, 184, 0.12) 55%, rgba(148, 163, 184, 0.04));
    box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.9), 0 0 0 1px var(--line);
    transition: transform var(--dur-3) var(--ease-out), box-shadow var(--dur-3) var(--ease-out);
}

.profile-image-wrapper::after {
    content: '';
    position: absolute;
    inset: -14px;
    border-radius: 50%;
    border: 1px dashed rgba(148, 163, 184, 0.16);
    pointer-events: none;
}

.profile-image-wrapper:hover {
    transform: translateY(-3px);
    box-shadow: 0 40px 70px -30px rgba(0, 0, 0, 0.95), 0 0 0 1px var(--line-strong);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--bg);
}

/* ==========================================================================
   Cards (shared)
   ========================================================================== */
.bento-card,
.skills-category-card,
.timeline-content {
    --mx: 50%;
    --my: 50%;
    --spot: 0;
    position: relative;
    background:
        radial-gradient(420px circle at var(--mx) var(--my), rgba(var(--accent-rgb), calc(0.075 * var(--spot))), transparent 45%),
        var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
    transition:
        --spot var(--dur-3) var(--ease-out),
        border-color var(--dur-2) var(--ease-out),
        box-shadow var(--dur-2) var(--ease-out),
        transform var(--dur-2) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
    .bento-card:hover,
    .skills-category-card:hover {
        --spot: 1;
        transform: translateY(-2px);
        border-color: var(--line-strong);
        box-shadow: var(--shadow-2);
    }

    .timeline-item:hover .timeline-content {
        --spot: 1;
        border-color: var(--line-strong);
    }
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background-color: rgba(148, 163, 184, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-2);
    margin-bottom: 1.25rem;
}

.card-icon svg {
    width: 20px;
    height: 20px;
}

.cyan-icon,
.gold-icon {
    color: var(--accent-ink);
    border-color: var(--accent-line);
    background-color: var(--accent-soft);
}

/* ==========================================================================
   Overview (bento)
   ========================================================================== */
.bento-section {
    padding: clamp(4rem, 9vw, 6.5rem) 0 clamp(3rem, 6vw, 4rem);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.25rem;
}

.bento-card {
    padding: 1.9rem;
    overflow: hidden;
}

.bento-card h3 {
    font-size: 1.18rem;
    margin-bottom: 0.9rem;
}

.bento-card p {
    color: var(--text-2);
    font-size: 0.96rem;
    margin-bottom: 1rem;
}

.bento-card p:last-child {
    margin-bottom: 0;
}

.card-bio { grid-column: span 6; }

.card-devops {
    grid-column: span 6;
    display: flex;
    flex-direction: column;
}

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.title-with-icon {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.title-with-icon .card-icon,
.title-with-icon h3 {
    margin-bottom: 0;
}

.pipeline-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--accent-line);
    background-color: var(--accent-soft);
    color: var(--accent-ink);
    font-family: inherit;
    font-weight: 600;
    font-size: 0.84rem;
    cursor: pointer;
    transition:
        background-color var(--dur-2) var(--ease-out),
        color var(--dur-2) var(--ease-out),
        transform var(--dur-1) var(--ease-out);
}

.pipeline-btn svg {
    width: 15px;
    height: 15px;
}

.pipeline-btn:hover:not(:disabled) {
    background-color: var(--accent);
    color: #fff;
}

.pipeline-btn:active:not(:disabled) {
    transform: scale(0.97);
}

.pipeline-btn:disabled {
    opacity: 0.65;
    cursor: progress;
}

.terminal-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-height: 196px;
    background-color: var(--bg-sunken);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    padding: 0.55rem 0.75rem;
    background-color: rgba(148, 163, 184, 0.04);
    border-bottom: 1px solid var(--line);
}

.terminal-header .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 6px;
    background-color: rgba(148, 163, 184, 0.22);
}

.terminal-title {
    margin-inline: auto;
    color: var(--text-3);
    font-size: 0.72rem;
    transform: translateX(-24px);
}

.terminal-body {
    flex-grow: 1;
    max-height: 196px;
    padding: 0.9rem 1rem;
    overflow-y: auto;
    color: var(--text-2);
    line-height: 1.6;
    scrollbar-width: thin;
    scrollbar-color: #1e293b transparent;
}

.placeholder-line {
    color: var(--text-3);
}

.terminal-line {
    margin-bottom: 0.3rem;
    overflow-wrap: anywhere;
    animation: line-in var(--dur-2) var(--ease-out) both;
}

.terminal-line.placeholder-line {
    animation: none;
}

@keyframes line-in {
    from { opacity: 0; transform: translateY(4px); }
}

.terminal-line.info { color: var(--accent-ink); }
.terminal-line.success { color: var(--ok); }
.terminal-line.err { color: #f87171; }

.cursor-blink {
    display: inline-block;
    width: 6px;
    height: 12px;
    margin-left: 4px;
    vertical-align: -1px;
    background-color: var(--text-2);
    animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.spin {
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Certifications */
.card-certs { grid-column: span 8; }

.certs-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background-color: rgba(148, 163, 184, 0.025);
    transition: border-color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out);
}

.cert-item:hover {
    border-color: var(--line-strong);
    background-color: rgba(148, 163, 184, 0.05);
}

.cert-badge {
    flex-shrink: 0;
    min-width: 6.4rem;
    text-align: center;
    padding: 0.22rem 0.5rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid var(--line);
    color: var(--text-2);
}

.cert-badge.architect,
.cert-badge.devops {
    background-color: var(--accent-soft);
    border-color: var(--accent-line);
    color: var(--accent-ink);
}

.cert-badge.associate {
    background-color: rgba(148, 163, 184, 0.08);
    border-color: var(--line-strong);
    color: var(--text);
}

.cert-badge.fundamental {
    background-color: transparent;
    color: var(--text-3);
}

.cert-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.cert-name {
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.35;
}

.cert-code {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-3);
}

.cert-verify {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.25rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--accent-ink);
    background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
    transition: background-size var(--dur-2) var(--ease-out);
}

.cert-verify:hover {
    background-size: 100% 1px;
}

.cert-verify svg {
    width: 14px;
    height: 14px;
}

/* Stats */
.card-stats {
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stat-box {
    padding: 1rem 0;
}

.stat-box:first-child { padding-top: 0.25rem; }
.stat-box:last-child { padding-bottom: 0.25rem; }

.stat-box:not(:last-child) {
    border-bottom: 1px solid var(--line);
}

.stat-number {
    display: block;
    font-size: 2.3rem;
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.05;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.stat-label {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.78rem;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

/* ==========================================================================
   Work + Skills
   ========================================================================== */
.skills-section {
    padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.work-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}

.skills-category-card {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
}

.skills-header {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1.1rem;
    color: var(--accent-ink);
}

.skills-header svg {
    width: 19px;
    height: 19px;
    flex-shrink: 0;
}

.skills-header h3 {
    font-size: 1.06rem;
    font-weight: 600;
    color: var(--text);
}

.skills-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.work-card .skills-list {
    margin-top: auto;
    padding-top: 0.25rem;
}

.skills-list li {
    padding: 0.28rem 0.65rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-2);
    background-color: rgba(148, 163, 184, 0.06);
    border: 1px solid var(--line);
    border-radius: 5px;
    transition: color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out);
}

.skills-list li:hover {
    color: var(--text);
    border-color: var(--accent-line);
    background-color: var(--accent-soft);
}

.work-note {
    margin: -1.25rem 0 1.75rem;
    font-size: 0.92rem;
    color: var(--text-3);
}

.work-desc {
    margin: 0 0 1.25rem;
    font-size: 0.94rem;
    line-height: 1.65;
    color: var(--text-2);
}

.work-desc a {
    color: var(--accent-ink);
    background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
    background-size: 0 1px;
    transition: background-size var(--dur-2) var(--ease-out);
}

.work-desc a:hover {
    background-size: 100% 1px;
}

.work-meta {
    margin: -0.6rem 0 1.1rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--text-3);
    letter-spacing: 0.02em;
}

.subsection-title {
    margin: 3.25rem 0 1.25rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ==========================================================================
   Experience (timeline)
   ========================================================================== */
.experience-section {
    padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.timeline {
    position: relative;
    max-width: 880px;
    padding-left: 2.25rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 5px;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent-line), var(--line) 30%, transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 3.25rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: calc(-2.25rem + 1px);
    top: 7px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--bg);
    border: 2px solid var(--accent);
    transition: background-color var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
}

.timeline-item:hover .timeline-dot {
    background-color: var(--accent);
    transform: scale(1.15);
}

.timeline-header {
    margin-bottom: 1rem;
}

.timeline-date {
    display: inline-block;
    margin-bottom: 0.3rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-ink);
}

.timeline-role {
    font-size: clamp(1.15rem, 1rem + 0.6vw, 1.4rem);
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.15rem;
}

.timeline-company {
    font-size: 0.95rem;
    color: var(--text-2);
}

.timeline-content {
    padding: 1.75rem;
}

.timeline-intro {
    margin-bottom: 1.1rem;
    font-size: 0.98rem;
    font-weight: 500;
    color: var(--text);
}

.timeline-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.timeline-bullets li {
    position: relative;
    padding-left: 1.35rem;
    font-size: 0.94rem;
    color: var(--text-2);
}

.timeline-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.78em;
    width: 8px;
    height: 1px;
    background-color: var(--accent-ink);
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-section {
    padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(4rem, 8vw, 6rem);
}

.contact-card {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    overflow: hidden;
    background-color: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
}

.contact-info-panel {
    grid-column: span 7;
    padding: clamp(1.75rem, 4vw, 3rem);
    border-right: 1px solid var(--line);
    background: linear-gradient(145deg, rgba(var(--accent-rgb), 0.07), transparent 55%);
}

.contact-form-panel {
    grid-column: span 5;
    padding: clamp(1.75rem, 4vw, 3rem);
}

.contact-info-panel .section-index {
    display: block;
    margin-bottom: 0.75rem;
}

.contact-title {
    font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.1rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: 0.75rem;
}

.contact-subtitle {
    max-width: 46ch;
    margin-bottom: 2.25rem;
    color: var(--text-2);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.contact-detail-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.95rem;
}

.contact-detail-item > svg {
    width: 36px;
    height: 36px;
    padding: 8px;
    flex-shrink: 0;
    color: var(--accent-ink);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background-color: rgba(148, 163, 184, 0.04);
}

.contact-detail-item .label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.contact-detail-item .val {
    font-weight: 500;
    color: var(--text);
}

a.val {
    background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
    transition: color var(--dur-2) var(--ease-out), background-size var(--dur-2) var(--ease-out);
}

a.val:hover {
    color: var(--accent-ink);
    background-size: 100% 1px;
}

.copy-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 6px;
    margin-left: 0.25rem;
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-3);
    cursor: pointer;
    transition: color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out);
}

.copy-btn:hover {
    color: var(--text);
    border-color: var(--line);
    background-color: rgba(148, 163, 184, 0.06);
}

.copy-btn svg {
    width: 15px;
    height: 15px;
}

.copy-tooltip {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    padding: 3px 8px;
    border: 1px solid var(--line-strong);
    border-radius: 5px;
    background-color: var(--bg-elev-2);
    color: var(--text);
    font-size: 0.7rem;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, 4px);
    transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
}

.copy-tooltip.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

.cv-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
}

.cv-panel-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
}

.cv-panel-sub {
    margin-bottom: 0.5rem;
    font-size: 0.92rem;
    color: var(--text-2);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    padding: 2rem 0;
    border-top: 1px solid var(--line);
    background-color: var(--bg-sunken);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-3);
}

/* ==========================================================================
   Reveal-on-scroll (only when JS is running; see script.js)
   Animation (not transition) so hover transforms stay instant afterwards.
   ========================================================================== */
html.js .reveal-item:not(.is-visible) {
    opacity: 0;
}

.reveal-item.is-visible {
    animation: rise var(--dur-3) var(--ease-out) backwards;
    animation-delay: calc(var(--i, 0) * var(--stagger));
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translate3d(0, 14px, 0);
    }
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1c2538; border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #2a3550; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: minmax(0, 1fr);
        text-align: center;
        min-height: auto;
    }

    .hero-content {
        margin-inline: auto;
    }

    .hero-tagline {
        margin-inline: auto;
    }

    .hero-image-container {
        grid-row: 1;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .bento-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .card-bio,
    .card-devops,
    .card-certs,
    .card-stats {
        grid-column: auto;
    }

    .card-stats {
        flex-direction: row;
    }

    .card-stats .stat-box {
        flex: 1;
        padding: 0.25rem 1rem;
        border-bottom: none;
    }

    .card-stats .stat-box:first-child { padding-left: 0; }

    .card-stats .stat-box:not(:last-child) {
        border-right: 1px solid var(--line);
    }

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

    .work-grid {
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    }

    .contact-card {
        grid-template-columns: minmax(0, 1fr);
    }

    .contact-info-panel,
    .contact-form-panel {
        grid-column: auto;
    }

    .contact-info-panel {
        border-right: none;
        border-bottom: 1px solid var(--line);
    }
}

@media (max-width: 860px) {
    .nav-menu,
    .nav-actions {
        display: none;
    }

    .mobile-nav-toggle {
        display: inline-flex;
    }
}

@media (max-width: 640px) {
    :root {
        --header-h: 60px;
    }

    html {
        font-size: 15px;
    }

    .container {
        width: min(100% - 2rem, var(--max-width));
    }

    .logo {
        font-size: 0.95rem;
    }

    .bento-card,
    .skills-category-card,
    .timeline-content {
        padding: 1.35rem;
    }

    .card-header-flex {
        flex-direction: column;
        align-items: flex-start;
    }

    .certs-list,
    .skills-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .card-stats {
        flex-direction: column;
    }

    .card-stats .stat-box {
        padding: 0.85rem 0;
    }

    .card-stats .stat-box:not(:last-child) {
        border-right: none;
        border-bottom: 1px solid var(--line);
    }

    .timeline {
        padding-left: 1.6rem;
    }

    .timeline-dot {
        left: calc(-1.6rem + 1px);
    }

    .hero-cta-group .btn {
        flex: 1 1 100%;
        justify-content: center;
    }

    .email-link {
        overflow-wrap: anywhere;
    }

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

/* ==========================================================================
   Reduced motion: no movement, content visible immediately
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        animation-delay: 0ms !important;
        transition-duration: 0.01ms !important;
    }

    html.js .reveal-item:not(.is-visible) {
        opacity: 1;
    }

    .status-dot::after,
    .scroll-progress {
        display: none;
    }
}