/* ============================================================
   REBEL STUDIOS SOFTWARE — design system
   Dark engineering-studio aesthetic.
   Type: Space Grotesk (display) / Inter (body) / JetBrains Mono (tech)
   ============================================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Palette */
    --bg: #07090f;
    --bg-raise: #0b0f18;
    --surface: rgba(255, 255, 255, 0.025);
    --surface-strong: #0e131e;
    --line: rgba(148, 163, 184, 0.14);
    --line-strong: rgba(148, 163, 184, 0.26);
    --ink-1: #eef1f7;
    --ink-2: #a8b1c2;
    --ink-3: #69738a;
    --green: #6cbe45;
    --green-bright: #8fe05a;
    --green-dim: rgba(108, 190, 69, 0.14);
    --green-glow: rgba(108, 190, 69, 0.35);
    --teal: #2dd4bf;
    --grad-accent: linear-gradient(94deg, #b7f26d 0%, #6cbe45 48%, #2dd4bf 100%);

    /* Type */
    --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Menlo', 'Monaco', 'Courier New', monospace;

    /* Shape */
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-card: 0 14px 40px -18px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 0 1px rgba(108, 190, 69, 0.35), 0 18px 50px -18px rgba(108, 190, 69, 0.25);

    /* Legacy aliases (older markup) */
    --primary-color: #6cbe45;
    --primary-dark: #5aa638;
    --text-dark: #eef1f7;
    --text-light: #a8b1c2;
    --bg-white: #07090f;
    --bg-dark: #0b0f18;
    --border-color: rgba(148, 163, 184, 0.14);
    --shadow: 0 14px 40px -18px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, 0.8);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--ink-2);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Ambient glow field behind everything */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(900px 600px at 88% -8%, rgba(45, 212, 191, 0.06), transparent 62%),
        radial-gradient(1000px 700px at -12% 18%, rgba(108, 190, 69, 0.07), transparent 60%),
        radial-gradient(800px 800px at 50% 115%, rgba(108, 190, 69, 0.05), transparent 65%);
    pointer-events: none;
}

/* Film grain */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 999;
    pointer-events: none;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

::selection {
    background: rgba(108, 190, 69, 0.35);
    color: #f4fff0;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 3px;
    border-radius: 4px;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: #232b3d;
    border-radius: 8px;
    border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
    background: #33405c;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--ink-1);
    letter-spacing: -0.015em;
}

/* Scroll-reveal (JS adds .revealed) */
[data-reveal] {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--reveal-delay, 0s);
}

[data-reveal].revealed {
    opacity: 1;
    transform: none;
}

/* ============================================================
   Navigation
   ============================================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.8rem 0;
    background: rgba(7, 9, 15, 0.7);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    backdrop-filter: blur(18px) saturate(150%);
    border-bottom: 1px solid transparent;
    transition: border-color 0.35s ease, background 0.35s ease, padding 0.35s ease;
}

.navbar.scrolled {
    background: rgba(7, 9, 15, 0.96);
    border-bottom-color: var(--line);
    padding: 0.55rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ink-1);
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.brand-name::after {
    content: '_';
    color: var(--green);
    animation: caret-blink 1.1s steps(2) infinite;
}

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

.logo {
    height: 52px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.brand-link:hover .logo {
    transform: rotate(-6deg) scale(1.06);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.9rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--ink-2);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.25s ease;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--ink-1);
}

.nav-menu a:not(.nav-contact-btn)::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--grad-accent);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-menu a:not(.nav-contact-btn):hover::after,
.nav-menu a.active::after {
    transform: scaleX(1);
}

.nav-contact-btn {
    font-family: var(--font-display);
    background: var(--green);
    color: #08120a !important;
    font-weight: 700;
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 0 20px rgba(108, 190, 69, 0.25);
    transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease !important;
}

.nav-contact-btn:hover {
    background: var(--green-bright) !important;
    box-shadow: 0 0 30px rgba(108, 190, 69, 0.45);
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 6px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--ink-1);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ============================================================
   Hero (homepage)
   ============================================================ */
.hero {
    position: relative;
    min-height: calc(92vh - 70px);
    display: flex;
    align-items: center;
    padding: 5rem 0 4rem;
    overflow: hidden;
}

/* drifting aurora blobs */
.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-background::before,
.hero-background::after {
    content: '';
    position: absolute;
    width: 55vw;
    height: 55vw;
    max-width: 780px;
    max-height: 780px;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
    will-change: transform;
}

.hero-background::before {
    top: -22%;
    right: -12%;
    background: radial-gradient(circle at 40% 40%, rgba(108, 190, 69, 0.35), transparent 65%);
    animation: drift-a 16s ease-in-out infinite alternate;
}

.hero-background::after {
    bottom: -30%;
    left: -14%;
    background: radial-gradient(circle at 60% 60%, rgba(45, 212, 191, 0.22), transparent 65%);
    animation: drift-b 20s ease-in-out infinite alternate;
}

@keyframes drift-a {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(-8%, 10%) scale(1.15); }
}

@keyframes drift-b {
    from { transform: translate(0, 0) scale(1.1); }
    to   { transform: translate(10%, -8%) scale(0.95); }
}

/* blueprint grid */
.gradient-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
    background-size: 54px 54px;
    -webkit-mask-image: radial-gradient(ellipse 85% 75% at 50% 35%, black 25%, transparent 78%);
    mask-image: radial-gradient(ellipse 85% 75% at 50% 35%, black 25%, transparent 78%);
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    max-width: 640px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--ink-2);
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    margin-bottom: 1.75rem;
}

.hero-badge .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-bright);
    box-shadow: 0 0 0 0 rgba(108, 190, 69, 0.6);
    animation: pulse 2.2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(108, 190, 69, 0.55); }
    70%  { box-shadow: 0 0 0 9px rgba(108, 190, 69, 0); }
    100% { box-shadow: 0 0 0 0 rgba(108, 190, 69, 0); }
}

.hero-title {
    font-size: clamp(2.6rem, 5.6vw, 4.3rem);
    font-weight: 700;
    color: var(--ink-1);
    margin-bottom: 1.4rem;
    line-height: 1.06;
    letter-spacing: -0.03em;
}

.hero-title .accent {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 1.6vw, 1.2rem);
    color: var(--ink-2);
    margin-bottom: 2.4rem;
    max-width: 34rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Terminal window */
.terminal {
    background: rgba(9, 13, 21, 0.85);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.04);
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.83rem;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.1rem;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--line);
}

.t-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.t-dot-r { background: #ff5f57; }
.t-dot-y { background: #febc2e; }
.t-dot-g { background: #28c840; }

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    color: var(--ink-3);
    font-size: 0.74rem;
    letter-spacing: 0.04em;
    transform: translateX(-22px);
}

.terminal-body {
    padding: 1.3rem 1.3rem 1.5rem;
    min-height: 300px;
    line-height: 1.9;
    color: var(--ink-2);
}

.t-line {
    white-space: pre-wrap;
    word-break: break-word;
    min-height: 1.55em;
}

.t-prompt { color: var(--green-bright); font-weight: 600; }
.t-cmd { color: var(--ink-1); }
.t-ok { color: var(--green-bright); }
.t-dim { color: var(--ink-3); }
.t-accent { color: var(--teal); }

.t-caret {
    display: inline-block;
    width: 8px;
    height: 1.05em;
    background: var(--green-bright);
    vertical-align: text-bottom;
    animation: caret-blink 1s steps(2) infinite;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.9rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    cursor: pointer;
    font-size: 0.98rem;
}

.btn-primary {
    background: var(--green);
    color: #08120a;
    box-shadow: 0 0 26px rgba(108, 190, 69, 0.28);
}

.btn-primary:hover {
    background: var(--green-bright);
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(108, 190, 69, 0.45);
}

.btn-secondary,
.btn-secondary-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.9rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.98rem;
    transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    background: rgba(255, 255, 255, 0.03);
    color: var(--ink-1);
    border: 1px solid var(--line-strong);
    cursor: pointer;
}

.btn-secondary:hover,
.btn-secondary-dark:hover {
    border-color: rgba(108, 190, 69, 0.6);
    color: var(--green-bright);
    background: rgba(108, 190, 69, 0.07);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    background: var(--green);
    color: #08120a;
    box-shadow: 0 0 26px rgba(108, 190, 69, 0.22);
}

.btn-full:hover {
    background: var(--green-bright);
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(108, 190, 69, 0.4);
}

/* ============================================================
   Section scaffolding
   ============================================================ */
.section-head {
    margin-bottom: 3.2rem;
}

.section-kicker {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--green-bright);
    margin-bottom: 0.9rem;
}

.section-title {
    text-align: center;
    font-size: clamp(1.9rem, 3.6vw, 2.7rem);
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--ink-1);
    letter-spacing: -0.025em;
}

.section-head .section-title {
    text-align: left;
    margin-bottom: 0;
}

.section-head .section-sub {
    color: var(--ink-2);
    max-width: 38rem;
    margin-top: 0.9rem;
    line-height: 1.7;
}

.section-head.centered {
    text-align: center;
}

.section-head.centered .section-title {
    text-align: center;
}

.section-head.centered .section-sub {
    margin-left: auto;
    margin-right: auto;
}

/* ============================================================
   Features ("What We Build")
   ============================================================ */
.features {
    padding: 6.5rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 1.4rem;
}

.feature-card {
    position: relative;
    background: var(--surface);
    padding: 2.4rem 2.2rem;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    text-align: left;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(108, 190, 69, 0.55), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(108, 190, 69, 0.4);
    box-shadow: var(--shadow-card);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
    border-radius: 14px;
    background: var(--green-dim);
    border: 1px solid rgba(108, 190, 69, 0.3);
    color: var(--green-bright);
    margin-bottom: 1.4rem;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--green-bright);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--ink-1);
}

.feature-card p {
    color: var(--ink-2);
    line-height: 1.75;
    font-size: 0.95rem;
}

/* ============================================================
   Page header (interior pages)
   ============================================================ */
.page-header {
    position: relative;
    color: var(--ink-1);
    padding: 6rem 0 4.5rem;
    text-align: left;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
    background-size: 54px 54px;
    -webkit-mask-image: radial-gradient(ellipse 90% 100% at 50% 0%, black 20%, transparent 80%);
    mask-image: radial-gradient(ellipse 90% 100% at 50% 0%, black 20%, transparent 80%);
    pointer-events: none;
}

.page-header::after {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 620px;
    height: 620px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 190, 69, 0.16), transparent 65%);
    filter: blur(70px);
    pointer-events: none;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: clamp(2.2rem, 4.6vw, 3.4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.page-header h1::before {
    content: '// ';
    color: var(--green);
    font-weight: 500;
    letter-spacing: 0;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--ink-2);
    max-width: 44rem;
}

/* ============================================================
   Portfolio grids & cards
   ============================================================ */
.portfolio {
    padding: 5.5rem 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

.portfolio-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    border-color: rgba(108, 190, 69, 0.35);
    box-shadow: var(--shadow-card);
}

.portfolio-image {
    width: 100%;
    height: 250px;
    background: var(--bg-raise);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}

/* Screenshot carousel */
.screenshot-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.screenshot-slide {
    display: none;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
}

.screenshot-slide.active {
    display: flex;
    animation: slide-fade 0.5s ease;
}

@keyframes slide-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.screenshot-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: transparent;
}

.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(7, 9, 15, 0.65);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    color: var(--ink-1);
    border: 1px solid var(--line-strong);
    cursor: pointer;
    font-size: 1.3rem;
    line-height: 1;
    z-index: 10;
    transition: all 0.25s ease;
    border-radius: 50%;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: var(--green);
    border-color: var(--green);
    color: #08120a;
}

.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }

.carousel-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
    padding: 0.35rem 0.6rem;
    background: rgba(7, 9, 15, 0.55);
    border-radius: 999px;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: all 0.25s ease;
}

.dot.active,
.dot:hover {
    background: var(--green-bright);
    box-shadow: 0 0 8px rgba(108, 190, 69, 0.7);
}

.app-image {
    background: radial-gradient(120% 120% at 50% 0%, #101a26 0%, #0b0f18 100%);
}

.placeholder-image {
    color: var(--ink-1);
    font-size: 3rem;
    font-weight: 600;
}

.portfolio-content {
    padding: 2.1rem;
}

.portfolio-content h3 {
    font-size: 1.55rem;
    margin-bottom: 0.75rem;
    color: var(--ink-1);
    letter-spacing: -0.02em;
}

.portfolio-content p {
    color: var(--ink-2);
    margin-bottom: 1.5rem;
    line-height: 1.75;
    font-size: 0.97rem;
}

.portfolio-content code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 0.08em 0.4em;
    color: var(--green-bright);
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 1.5rem;
}

.tag {
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.03);
    color: var(--ink-2);
    padding: 0.28rem 0.7rem;
    border-radius: 6px;
    font-size: 0.73rem;
    font-weight: 500;
    border: 1px solid var(--line);
    transition: border-color 0.25s ease, color 0.25s ease;
}

.tag:hover {
    border-color: rgba(108, 190, 69, 0.5);
    color: var(--green-bright);
}

.app-badges {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.badge {
    font-family: var(--font-mono);
    background: var(--green-dim);
    color: var(--green-bright);
    border: 1px solid rgba(108, 190, 69, 0.35);
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.portfolio-link {
    color: var(--green-bright);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.25s ease;
}

.portfolio-link:hover {
    color: #c8f79e;
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* ============================================================
   Services
   ============================================================ */
.services {
    padding: 6.5rem 0;
    background: rgba(255, 255, 255, 0.015);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
}

.service-item {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius);
    padding: 2.2rem;
    border: 1px solid var(--line);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
    overflow: hidden;
}

.service-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--grad-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-item:hover {
    transform: translateY(-5px);
    border-color: rgba(108, 190, 69, 0.35);
    box-shadow: var(--shadow-card);
}

.service-item:hover::after {
    transform: scaleX(1);
}

.service-header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1.1rem;
}

.service-number {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--green-bright);
    line-height: 1;
}

.service-number::before {
    content: '[';
    color: var(--ink-3);
}

.service-number::after {
    content: ']';
    color: var(--ink-3);
}

.service-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ink-1);
}

.service-item > p {
    color: var(--ink-2);
    margin-bottom: 1.4rem;
    line-height: 1.7;
    font-size: 0.93rem;
}

.service-stack {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.service-stack li {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--ink-2);
    padding-left: 1.3rem;
    position: relative;
}

.service-stack li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--green-bright);
}

/* ============================================================
   Nav contact / preview cards (homepage recent work)
   ============================================================ */
.portfolio-preview {
    padding: 6.5rem 0;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
    margin-bottom: 2.8rem;
    align-items: stretch;
}

.preview-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--surface);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.preview-card:hover {
    transform: translateY(-6px);
    border-color: rgba(108, 190, 69, 0.4);
    box-shadow: var(--shadow-card);
}

.preview-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    height: auto;
    background-size: cover;
    background-position: center top;
    background-color: var(--bg-raise);
    flex-shrink: 0;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.preview-card:hover .preview-img {
    transform: scale(1.04);
}

.preview-info {
    position: relative;
    padding: 1.35rem 1.4rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--bg-raise), var(--bg));
    border-top: 1px solid var(--line);
}

.preview-type {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--green-bright);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.preview-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--ink-1);
    margin: 0.4rem 0 0.3rem;
}

.preview-info h3::after {
    content: ' →';
    color: var(--green-bright);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.preview-card:hover .preview-info h3::after {
    opacity: 1;
}

.preview-info p {
    font-size: 0.9rem;
    color: var(--ink-2);
}

.preview-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   Contact
   ============================================================ */
.contact {
    padding: 6.5rem 0;
    background: rgba(255, 255, 255, 0.015);
    border-top: 1px solid var(--line);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 190, 69, 0.1), transparent 65%);
    filter: blur(60px);
    pointer-events: none;
}

.contact .container {
    position: relative;
    z-index: 1;
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: clamp(1.9rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--ink-1);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.contact-info > p {
    color: var(--ink-2);
    line-height: 1.8;
    margin-bottom: 2.2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.15rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

.contact-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.contact-detail strong {
    display: block;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--ink-3);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.2rem;
}

.contact-detail a,
.contact-detail span {
    color: var(--ink-1);
    text-decoration: none;
    font-size: 0.95rem;
}

.contact-detail a:hover {
    color: var(--green-bright);
}

.contact-form {
    background: var(--surface-strong);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-card);
}

.form-group {
    margin-bottom: 1.4rem;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--ink-2);
    margin-bottom: 0.5rem;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    font-size: 0.97rem;
    font-family: var(--font-body);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    background: rgba(7, 9, 15, 0.6);
    color: var(--ink-1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--ink-3);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2369738a' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(108, 190, 69, 0.18);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================================
   Portfolio detail layouts (websites & apps pages)
   ============================================================ */
.portfolio-grid-wide {
    grid-template-columns: 1fr;
    max-width: 980px;
    margin: 0 auto;
    gap: 3rem;
}

.portfolio-item-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
}

.portfolio-item-featured .portfolio-image {
    height: 100%;
    min-height: 360px;
}

.portfolio-item-website {
    grid-template-columns: 1fr;
    gap: 0;
}

.portfolio-item-website .portfolio-image {
    height: auto;
    min-height: unset;
    aspect-ratio: 16 / 9;
    max-height: 440px;
    border-radius: var(--radius) var(--radius) 0 0;
}

.portfolio-item-website .screenshot-slide img {
    object-fit: cover;
    object-position: top center;
}

.website-image {
    background: var(--bg-raise);
}

.portfolio-item-app {
    align-items: stretch;
}

.portfolio-item-app .portfolio-image {
    min-height: 480px;
    max-height: 560px;
    border-bottom: none;
    border-right: 1px solid var(--line);
}

.portfolio-item-app .screenshot-slide img {
    object-fit: contain;
    padding: 1.25rem;
}

/* Software product showcase (no screenshots) */
.product-showcase-image {
    background:
        radial-gradient(120% 130% at 80% 0%, rgba(45, 212, 191, 0.08), transparent 55%),
        radial-gradient(130% 120% at 10% 100%, rgba(108, 190, 69, 0.12), transparent 55%),
        var(--bg-raise);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
    position: relative;
}

.product-showcase-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.product-showcase-panel {
    position: relative;
    text-align: center;
    color: var(--ink-1);
    padding: 2rem;
    max-width: 340px;
}

.product-showcase-panel .showcase-name {
    display: block;
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.product-showcase-panel p {
    font-size: 0.95rem;
    color: var(--ink-2);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.showcase-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
}

.showcase-stat {
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.75rem;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--green-bright);
}

.portfolio-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.9rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.portfolio-category {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--green-bright);
}

.portfolio-live-link {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ink-1);
    text-decoration: none;
    border: 1px solid var(--line-strong);
    padding: 0.3rem 0.85rem;
    border-radius: 999px;
    transition: all 0.25s ease;
    background: rgba(255, 255, 255, 0.03);
}

.portfolio-live-link:hover {
    background: var(--green);
    border-color: var(--green);
    color: #08120a;
}

.tech-breakdown {
    margin: 1.5rem 0;
}

.tech-breakdown h4,
.portfolio-features h4 {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--ink-3);
    margin-bottom: 0.9rem;
}

.tech-breakdown h4::before,
.portfolio-features h4::before {
    content: '# ';
    color: var(--green);
}

.tech-layers {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.tech-layer {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.tech-layer-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--ink-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.tech-layer .portfolio-tags {
    margin-bottom: 0;
}

.portfolio-features {
    margin: 1.4rem 0;
}

.portfolio-features ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem 1rem;
}

.portfolio-features li {
    font-size: 0.87rem;
    color: var(--ink-2);
    padding-left: 1.2rem;
    position: relative;
    line-height: 1.5;
}

.portfolio-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green-bright);
    font-weight: 700;
    font-size: 0.78rem;
}

.app-store-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
    position: relative;
    color: var(--ink-1);
    padding: 6.5rem 0;
    text-align: center;
    border-top: 1px solid var(--line);
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 900px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(108, 190, 69, 0.14), transparent 65%);
    filter: blur(50px);
    pointer-events: none;
}

.cta .container {
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-size: clamp(1.9rem, 3.6vw, 2.7rem);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.cta p {
    font-size: 1.12rem;
    margin-bottom: 2.2rem;
    color: var(--ink-2);
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
    background: var(--bg-raise);
    color: var(--ink-2);
    padding: 3.2rem 0 2.2rem;
    text-align: center;
    border-top: 1px solid var(--line);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.8rem;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--ink-1);
    font-family: var(--font-display);
    font-weight: 700;
}

.footer-logo {
    height: 34px;
    width: auto;
    object-fit: contain;
}

.footer-links {
    display: flex;
    gap: 1.6rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--ink-2);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.25s ease;
}

.footer-links a:hover {
    color: var(--green-bright);
}

.footer-copy {
    font-family: var(--font-mono);
    color: var(--ink-3);
    font-size: 0.76rem;
    letter-spacing: 0.04em;
    padding-top: 1.6rem;
    border-top: 1px solid var(--line);
}

/* ============================================================
   Blog listing
   ============================================================ */
.blog-listing {
    padding: 5rem 0;
}

.blog-rss-link {
    margin-top: 0.9rem;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.blog-rss-link a {
    color: var(--green-bright);
    font-weight: 600;
    text-decoration: none;
}

.blog-rss-link a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.4rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: rgba(108, 190, 69, 0.4);
    box-shadow: var(--shadow-card);
}

.blog-card-icon {
    flex-shrink: 0;
    width: 100%;
    height: 86px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 1.6rem;
    font-size: 2rem;
    background:
        radial-gradient(90% 160% at 85% 0%, rgba(108, 190, 69, 0.14), transparent 60%),
        rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--line);
}

.blog-card-img {
    flex-shrink: 0;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background: var(--bg-raise);
}

.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.blog-card-content {
    padding: 1.5rem 1.6rem 1.7rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-date {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--green-bright);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.blog-card-content h3 {
    font-size: 1.18rem;
    color: var(--ink-1);
    margin: 0.6rem 0;
    line-height: 1.4;
}

.blog-card-content p {
    font-size: 0.9rem;
    color: var(--ink-2);
    line-height: 1.65;
    margin-bottom: 1rem;
}

.blog-card-read {
    margin-top: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--green-bright);
}

/* ============================================================
   Blog article
   ============================================================ */
.blog-article {
    padding: 4.5rem 0;
}

.article-wrapper {
    max-width: 780px;
    margin: 0 auto;
}

.blog-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
    max-width: 780px;
    margin: 0 auto;
}

@media (min-width: 1200px) {
    .blog-layout {
        grid-template-columns: 160px minmax(0, 1fr) 160px;
        max-width: 1200px;
    }
}

.blog-main.article-wrapper {
    max-width: none;
    margin: 0;
}

.blog-sidebar {
    display: none;
}

@media (min-width: 1200px) {
    .blog-sidebar {
        display: block;
        position: sticky;
        top: 6rem;
    }
}

.sidebar-ad-unit {
    min-height: 250px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    overflow: hidden;
    text-align: center;
}

.sidebar-ad-unit ins {
    display: block;
    min-height: 250px;
}

.article-bottom-ad {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
    text-align: center;
    min-height: 90px;
    overflow: hidden;
}

.article-bottom-ad ins {
    display: block;
    min-height: 90px;
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.article-meta span {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-3);
    font-weight: 500;
    letter-spacing: 0.04em;
}

.article-meta .article-date {
    color: var(--green-bright);
    font-weight: 600;
}

.article-hero {
    margin: 0 0 2.5rem;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
}

.article-hero img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.article-content h2 {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--ink-1);
    margin: 2.6rem 0 1rem;
    letter-spacing: -0.02em;
}

.article-content h2:first-child {
    margin-top: 0;
}

.article-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ink-1);
    margin: 1.6rem 0 0.75rem;
}

.article-content p {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--ink-2);
    margin-bottom: 1.3rem;
}

.article-content strong {
    color: var(--ink-1);
}

.article-content a {
    color: var(--green-bright);
    font-weight: 600;
    text-decoration: none;
}

.article-content a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.article-highlight {
    background: rgba(108, 190, 69, 0.06);
    border-left: 3px solid var(--green);
    padding: 1.5rem 1.75rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.75rem 0;
}

.article-highlight h3 {
    margin-top: 0;
    color: var(--ink-1);
}

.article-highlight p {
    margin-bottom: 0;
}

.article-callout {
    position: relative;
    background: var(--surface-strong);
    border: 1px solid rgba(108, 190, 69, 0.4);
    border-radius: var(--radius);
    padding: 2rem;
    margin: 2.2rem 0;
    box-shadow: 0 0 40px -18px rgba(108, 190, 69, 0.35);
}

.article-callout h3 {
    color: var(--green-bright);
    margin-top: 0;
}

.article-callout p {
    margin-bottom: 0;
}

.article-list {
    padding-left: 1.5rem;
    margin: 1rem 0 1.5rem;
}

.article-list li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--ink-2);
    margin-bottom: 0.5rem;
}

.article-list li::marker {
    color: var(--green-bright);
}

.article-list li strong {
    color: var(--ink-1);
}

.article-content pre,
.article-content .article-code {
    background: #0a0e17;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 1.3rem;
    margin: 1rem 0 1.5rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.83rem;
    line-height: 1.75;
    color: var(--ink-2);
    white-space: pre-wrap;
    word-break: break-word;
}

.article-content pre code {
    color: #a7f3d0;
    background: none;
    padding: 0;
    font-family: inherit;
}

.article-content code {
    font-family: var(--font-mono);
    font-size: 0.86em;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 0.08em 0.4em;
    color: var(--green-bright);
}

.article-content pre code,
.article-content .article-code code {
    border: none;
    background: none;
}

.article-diagram {
    background: #0a0e17;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 1.3rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--ink-2);
}

/* Simple horizontal bar chart for articles */
.article-chart {
    background: #0a0e17;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 1.4rem 1.5rem 1.5rem;
    margin: 1.75rem 0;
}

.article-chart figcaption {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 1.1rem;
}

.chart-row {
    display: grid;
    grid-template-columns: minmax(150px, 220px) 1fr 64px;
    align-items: center;
    gap: 0.8rem;
    padding: 0.4rem 0;
}

.chart-row:hover .chart-bar {
    background: var(--green-bright);
}

.chart-label {
    font-size: 0.83rem;
    color: var(--ink-2);
    line-height: 1.35;
}

.chart-label em {
    font-style: normal;
    color: var(--ink-3);
    font-size: 0.75rem;
}

.chart-track {
    height: 14px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.04);
}

.chart-bar {
    height: 100%;
    min-width: 3px;
    border-radius: 4px;
    background: var(--green);
    transition: background 0.2s ease;
}

.chart-value {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink-1);
    text-align: right;
    white-space: nowrap;
}

.chart-note {
    font-size: 0.75rem;
    color: var(--ink-3);
    margin-top: 0.9rem;
    line-height: 1.5;
}

@media (max-width: 560px) {
    .chart-row {
        grid-template-columns: 1fr 56px;
    }

    .chart-label {
        grid-column: 1 / -1;
        padding-top: 0.3rem;
    }
}

.practices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.practice-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    border-top: 2px solid var(--green);
}

.practice-card h4 {
    color: var(--ink-1);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.practice-card p {
    font-size: 0.9rem;
    color: var(--ink-2);
    line-height: 1.6;
    margin: 0;
}

.article-footer-nav {
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
    flex-wrap: wrap;
}

.legal-page .article-wrapper {
    max-width: 780px;
}

/* ============================================================
   About page
   ============================================================ */
.about-section {
    padding: 5rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 4.5rem;
}

.about-intro h2,
.about-expertise h2,
.about-founder h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ink-1);
    margin-bottom: 1.1rem;
    letter-spacing: -0.02em;
}

.about-intro p,
.about-founder p {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--ink-2);
    margin-bottom: 1rem;
}

.about-intro strong,
.about-founder strong {
    color: var(--ink-1);
}

.about-intro a,
.about-founder a {
    color: var(--green-bright);
    font-weight: 600;
    text-decoration: none;
}

.about-intro a:hover,
.about-founder a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.about-stat {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.about-stat:hover {
    border-color: rgba(108, 190, 69, 0.4);
    transform: translateY(-3px);
}

.about-stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.about-stat-label {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--ink-3);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.about-expertise {
    margin-bottom: 4.5rem;
}

.about-founder {
    background: var(--surface-strong);
    border-radius: var(--radius);
    padding: 2.6rem;
    border: 1px solid var(--line);
    position: relative;
    overflow: hidden;
}

.about-founder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--grad-accent);
}

.about-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.6rem;
}

/* ============================================================
   Product page (Vigilo)
   ============================================================ */
.product-intro {
    padding: 5rem 0;
}

.product-hero-grid {
    max-width: 900px;
    margin: 0 auto;
}

.product-hero-text h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    font-weight: 700;
    color: var(--ink-1);
    margin-bottom: 1.25rem;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.product-hero-text > p {
    font-size: 1.1rem;
    color: var(--ink-2);
    line-height: 1.8;
    margin-bottom: 2.2rem;
}

.product-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.2rem;
}

.product-stat {
    text-align: center;
    padding: 1.35rem 1rem;
    background: var(--surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    transition: border-color 0.3s ease;
}

.product-stat:hover {
    border-color: rgba(108, 190, 69, 0.4);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--green-bright);
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--ink-3);
    margin-top: 0.35rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.product-features {
    padding: 5rem 0;
    background: rgba(255, 255, 255, 0.015);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.product-pipeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.4rem;
    max-width: 1100px;
    margin: 0 auto;
}

.pipeline-step {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.pipeline-step:hover {
    transform: translateY(-4px);
    border-color: rgba(108, 190, 69, 0.4);
}

.pipeline-number {
    width: 46px;
    height: 46px;
    background: var(--green-dim);
    border: 1px solid rgba(108, 190, 69, 0.45);
    color: var(--green-bright);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.pipeline-step h3 {
    font-size: 1.1rem;
    color: var(--ink-1);
    margin-bottom: 0.75rem;
}

.pipeline-step p {
    font-size: 0.9rem;
    color: var(--ink-2);
    line-height: 1.6;
}

.product-results {
    padding: 5rem 0;
}

.results-subtitle {
    text-align: center;
    font-size: 1.05rem;
    color: var(--ink-2);
    max-width: 700px;
    margin: -1.5rem auto 2.5rem;
    line-height: 1.7;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.4rem;
}

.result-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem;
}

.result-card-primary {
    border-color: rgba(108, 190, 69, 0.5);
    box-shadow: 0 0 40px -18px rgba(108, 190, 69, 0.35);
}

.result-card h3,
.result-card h4 {
    font-size: 1.15rem;
    color: var(--ink-1);
    margin-bottom: 1rem;
}

.result-card p {
    font-size: 0.95rem;
    color: var(--ink-2);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.result-list {
    list-style: none;
    padding: 0;
}

.result-list li {
    font-size: 0.9rem;
    color: var(--ink-2);
    line-height: 1.6;
    padding: 0.35rem 0 0.35rem 1.25rem;
    position: relative;
}

.result-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--green-bright);
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 0.8rem;
}

.result-list li strong {
    color: var(--ink-1);
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.results-table th {
    background: rgba(255, 255, 255, 0.04);
    color: var(--ink-1);
    padding: 0.75rem 1rem;
    text-align: left;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--line-strong);
}

.results-table td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--line);
    color: var(--ink-2);
}

.results-table tr:last-child td {
    border-bottom: none;
}

.results-table strong {
    color: var(--ink-1);
}

.results-table code {
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.06);
    padding: 0.12rem 0.4rem;
    border-radius: 5px;
    font-size: 0.82rem;
    color: var(--green-bright);
}

.highlight-row {
    background: rgba(108, 190, 69, 0.08);
}

.highlight-row td {
    color: var(--ink-1);
    font-weight: 500;
}

.product-tech {
    padding: 5rem 0;
    background: rgba(255, 255, 255, 0.015);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.tech-grid-product {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.4rem;
}

.tech-card-product {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.75rem;
    border: 1px solid var(--line);
    border-top: 2px solid var(--green);
    transition: transform 0.3s ease;
}

.tech-card-product:hover {
    transform: translateY(-4px);
}

.tech-card-product h4 {
    font-size: 1.05rem;
    color: var(--ink-1);
    margin-bottom: 0.75rem;
}

.tech-card-product p {
    font-size: 0.9rem;
    color: var(--ink-2);
    line-height: 1.6;
}

.product-deployment {
    padding: 5rem 0;
}

.deployment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.4rem;
    margin-bottom: 2.5rem;
}

.deployment-card {
    background: #0a0e17;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem;
    color: var(--ink-2);
}

.deployment-card h3 {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    color: var(--green-bright);
    letter-spacing: 0.02em;
}

.code-block {
    font-family: var(--font-mono);
    font-size: 0.83rem;
    line-height: 2;
    color: var(--ink-2);
    overflow-x: auto;
}

.code-block code {
    color: #a7f3d0;
    font-family: inherit;
}

.env-table-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.env-table-wrapper h3 {
    font-size: 1.25rem;
    color: var(--ink-1);
    margin-bottom: 1rem;
}

/* ============================================================
   Research paper
   ============================================================ */
.paper-article {
    padding: 4.5rem 0;
}

.paper-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.paper-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2.2rem;
    border-bottom: 1px solid var(--line);
}

.paper-title {
    font-size: clamp(1.4rem, 2.6vw, 1.85rem);
    font-weight: 700;
    color: var(--ink-1);
    line-height: 1.35;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.paper-authors {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--ink-3);
    margin-bottom: 1.6rem;
}

.paper-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.paper-content {
    font-size: 1rem;
}

.paper-section {
    margin-bottom: 3rem;
}

.paper-section h3 {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--ink-1);
    margin-bottom: 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid rgba(108, 190, 69, 0.4);
    letter-spacing: -0.015em;
}

.paper-section h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ink-1);
    margin: 1.5rem 0 0.75rem;
}

.paper-section p {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--ink-2);
    margin-bottom: 1rem;
}

.paper-section strong {
    color: var(--ink-1);
}

.paper-section a {
    color: var(--green-bright);
    font-weight: 600;
    text-decoration: none;
}

.paper-section a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.paper-section code {
    font-family: var(--font-mono);
    font-size: 0.86em;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 0.08em 0.4em;
    color: var(--green-bright);
}

.architecture-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.4rem;
    margin: 1.5rem 0;
}

.spec-card {
    background: var(--surface);
    border: 1px solid rgba(108, 190, 69, 0.25);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
}

.spec-card h4 {
    margin-top: 0;
    color: var(--green-bright);
}

.references-list {
    list-style: none;
    padding: 0;
}

.references-list li {
    font-size: 0.9rem;
    color: var(--ink-2);
    line-height: 1.6;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--line);
}

.references-list li:last-child {
    border-bottom: none;
}

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

    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero {
        min-height: unset;
        padding: 4.5rem 0 3.5rem;
    }

    .terminal {
        max-width: 620px;
    }
}

@media (max-width: 900px) {
    .preview-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-item-featured {
        grid-template-columns: 1fr;
    }

    .portfolio-item-featured .portfolio-image {
        height: auto;
        min-height: unset;
    }

    .portfolio-item-app .portfolio-image {
        min-height: 320px;
        max-height: 400px;
        border-right: none;
        border-bottom: 1px solid var(--line);
    }

    .portfolio-item-website .portfolio-image {
        max-height: 280px;
    }

    .portfolio-features ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.65rem 0;
    }

    .logo {
        height: 44px;
        max-width: 180px;
    }

    .brand-name {
        font-size: 1.1rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 62px;
        flex-direction: column;
        background: rgba(7, 9, 15, 0.97);
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: left 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        border-bottom: 1px solid var(--line);
        padding: 2rem 0;
        gap: 1.4rem;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .portfolio-grid,
    .features-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .contact-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .portfolio-meta {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .app-store-links {
        flex-direction: column;
        gap: 0.75rem;
    }

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

    .product-hero-text h2 {
        font-size: 1.6rem;
    }

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

    .product-pipeline,
    .results-grid,
    .deployment-grid,
    .architecture-specs,
    .practices-grid {
        grid-template-columns: 1fr;
    }

    .article-content h2 {
        font-size: 1.4rem;
    }

    .results-table {
        font-size: 0.8rem;
    }

    .results-table th,
    .results-table td {
        padding: 0.5rem 0.65rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    .logo {
        height: 38px;
        max-width: 150px;
    }

    .brand-name {
        font-size: 0.95rem;
    }

    .brand-link {
        gap: 0.5rem;
    }

    .hero {
        padding: 3.5rem 0 3rem;
    }

    .hero-badge {
        font-size: 0.68rem;
    }

    .page-header {
        padding: 4rem 0 3rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.65rem;
        margin-bottom: 2rem;
    }

    .features,
    .services,
    .portfolio-preview,
    .contact,
    .cta,
    .portfolio {
        padding: 3.5rem 0;
    }

    .feature-card {
        padding: 1.8rem;
    }

    .portfolio-content {
        padding: 1.5rem;
    }

    .contact-form {
        padding: 1.6rem;
    }

    .service-item {
        padding: 1.6rem;
    }

    .terminal-body {
        min-height: 240px;
        font-size: 0.76rem;
    }

    .paper-title {
        font-size: 1.3rem;
    }
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

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

    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}