/* ═══════════════════════════════════════════════════════════════
   DevPoint — Main Stylesheet
   Dark tech theme with blue/violet accent palette
═══════════════════════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────────────────────── */
:root {
    --bg:          #080b14;
    --bg-2:        #0d1120;
    --bg-3:        #111827;
    --surface:     rgba(255,255,255,.04);
    --surface-h:   rgba(255,255,255,.07);
    --border:      rgba(255,255,255,.08);
    --border-h:    rgba(255,255,255,.16);

    --accent:      #4f7cf7;
    --accent-2:    #7c5cf7;
    --accent-glow: rgba(79,124,247,.25);
    --accent-dim:  rgba(79,124,247,.15);

    --text:        #e8eaf0;
    --text-2:      #9aa5bb;
    --text-3:      #5a6580;

    --green:       #34d17a;
    --red:         #f04e4e;

    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --r-sm: 5px;
    --r-md: 6px;
    --r-lg: 12px;
    --r-xl: 14px;

    --header-h: 72px;
    --max-w: 1200px;

    --ease-out: cubic-bezier(.16,1,.3,1);
    --ease-in-out: cubic-bezier(.65,0,.35,1);
}

/* ─── LIGHT THEME ────────────────────────────────────────────── */
html[data-theme="light"] {
    --bg:          #f5f7fc;
    --bg-2:        #eceff8;
    --bg-3:        #e3e7f3;
    --surface:     rgba(0,0,0,.04);
    --surface-h:   rgba(0,0,0,.07);
    --border:      rgba(0,0,0,.10);
    --border-h:    rgba(0,0,0,.20);
    --text:        #0d1222;
    --text-2:      #3c4a65;
    --text-3:      #7a8aa5;
    --accent-glow: rgba(79,124,247,.18);
    --accent-dim:  rgba(79,124,247,.10);
    color-scheme: light;
}

/* Smooth transitions on theme switch */
html.theme-switching,
html.theme-switching * {
    transition:
        background-color .22s ease,
        border-color .22s ease,
        color .22s ease,
        box-shadow .22s ease !important;
}

/* Header in light mode */
html[data-theme="light"] .header.scrolled {
    background: rgba(245,247,252,.92);
}

/* Hero grid lines (dark mode uses white lines, light uses dark lines) */
html[data-theme="light"] .hero__grid {
    background-image:
        linear-gradient(rgba(0,0,0,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,.05) 1px, transparent 1px);
}
html[data-theme="light"] .hero__glow--1 {
    background: radial-gradient(circle, rgba(79,124,247,.13) 0%, transparent 70%);
}
html[data-theme="light"] .hero__glow--2 {
    background: radial-gradient(circle, rgba(124,92,247,.10) 0%, transparent 70%);
}
html[data-theme="light"] .hero__orb--1 { opacity: .35; }
html[data-theme="light"] .hero__orb--2 { opacity: .25; }

/* Hero SVG visual — keep it in a dark card so the SVG remains readable */
html[data-theme="light"] .hero__visual {
    background: #0d1120;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 24px 72px rgba(0,0,0,.12), 0 0 0 1px rgba(255,255,255,.06);
}

/* Server monitoring panel — keep dark in light mode */
html[data-theme="light"] .server-panel {
    background: #090c17;
    border-color: rgba(255,255,255,.07);
}
html[data-theme="light"] .server-panel__footer {
    background: #090c17;
    border-top-color: rgba(255,255,255,.08);
    color: #9aa5bb;
}
html[data-theme="light"] .server-panel__footer strong { color: #4f7cf7; }

/* Architecture diagram — subtle adaptation */
html[data-theme="light"] .arch-diagram {
    background: var(--bg-2);
    border-top-color: var(--border);
    border-bottom-color: var(--border);
}

/* Select arrow — darker in light mode */
html[data-theme="light"] .form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233c4a65' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}

/* CTA band glows in light mode */
html[data-theme="light"] .cta-band__bg .hero__glow--1 {
    background: radial-gradient(circle, rgba(79,124,247,.10) 0%, transparent 70%);
}

/* ─── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* ─── CONTAINER ──────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: 24px;
}

/* ─── GRADIENTS & UTILITIES ──────────────────────────────────── */
.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── BUTTONS ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--r-md);
    font-size: .95rem;
    font-weight: 600;
    letter-spacing: -.01em;
    transition: all .2s var(--ease-out);
    white-space: nowrap;
}
.btn--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    box-shadow: 0 4px 24px var(--accent-glow);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
    filter: brightness(1.1);
}
.btn--ghost {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn--ghost:hover {
    background: var(--surface-h);
    border-color: var(--border-h);
    transform: translateY(-2px);
}
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; }

/* ─── HEADER ─────────────────────────────────────────────────── */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: var(--header-h);
    display: flex;
    align-items: center;
    transition: background .3s, backdrop-filter .3s, border-color .3s;
}
.header.scrolled {
    background: rgba(8,11,20,.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -.04em;
}
.logo__mark {
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-radius: var(--r-sm);
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1rem;
    font-weight: 900;
}
.logo__text { color: var(--text); }

/* Nav */
.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav__link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-2);
    border-radius: var(--r-sm);
    transition: color .2s, background .2s;
}
.nav__link svg { flex-shrink: 0; opacity: .6; transition: opacity .2s; }
.nav__link:hover svg, .nav__link--active svg { opacity: 1; }
.nav__link--cta svg { opacity: .85; }
.nav__link:hover { color: var(--text); background: var(--surface); }
.nav__link--cta {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff !important;
    padding: 8px 20px;
}
.nav__link--cta:hover { filter: brightness(1.1); background: linear-gradient(135deg, var(--accent), var(--accent-2)); }

/* Theme Toggle */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--r-sm);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-2);
    cursor: pointer;
    flex-shrink: 0;
    transition: color .2s, background .2s, border-color .2s;
}
.theme-toggle:hover { color: var(--text); background: var(--surface-h); border-color: var(--border-h); }
.theme-toggle__sun  { display: block; }
.theme-toggle__moon { display: none; }
html[data-theme="light"] .theme-toggle__sun  { display: none; }
html[data-theme="light"] .theme-toggle__moon { display: block; }

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.burger span {
    display: block;
    width: 22px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .3s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── SECTIONS ───────────────────────────────────────────────── */
.section { padding-block: 100px; }
.section__header {
    text-align: center;
    max-width: 720px;
    margin-inline: auto;
    margin-bottom: 64px;
}
.section__tag {
    display: inline-block;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid rgba(79,124,247,.25);
    border-radius: 100px;
    padding: 5px 14px;
    margin-bottom: 18px;
}
.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -.04em;
    line-height: 1.15;
    margin-bottom: 18px;
}
.section__desc {
    font-size: 1.05rem;
    color: var(--text-2);
    line-height: 1.75;
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: var(--header-h);
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 100%);
}
.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}
.hero__glow--1 {
    width: 600px; height: 600px;
    top: -200px; left: 50%;
    transform: translateX(-30%);
    background: radial-gradient(circle, rgba(79,124,247,.25) 0%, transparent 70%);
}
.hero__glow--2 {
    width: 400px; height: 400px;
    bottom: 0; right: -100px;
    background: radial-gradient(circle, rgba(124,92,247,.2) 0%, transparent 70%);
}
.hero__orb {
    position: absolute;
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}
.hero__orb--1 {
    width: 300px; height: 300px;
    top: 15%; right: 10%;
    background: radial-gradient(circle at 40% 40%, rgba(79,124,247,.12) 0%, transparent 70%);
    border: 1px solid rgba(79,124,247,.1);
    animation-delay: 0s;
}
.hero__orb--2 {
    width: 180px; height: 180px;
    bottom: 20%; left: 8%;
    background: radial-gradient(circle at 40% 40%, rgba(124,92,247,.1) 0%, transparent 70%);
    border: 1px solid rgba(124,92,247,.08);
    animation-delay: -4s;
}
@keyframes float {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(-20px); }
}

.hero__inner {
    position: relative;
    z-index: 1;
    padding-block: 80px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .82rem;
    font-weight: 500;
    color: var(--text-2);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 6px 16px;
    margin-bottom: 28px;
}
.hero__badge-dot {
    width: 7px; height: 7px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%,100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .6; transform: scale(1.3); }
}

.hero__title {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900;
    letter-spacing: -.05em;
    line-height: 1.05;
    margin-bottom: 24px;
    max-width: 900px;
}
.hero__desc {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--text-2);
    line-height: 1.75;
    max-width: 600px;
    margin-bottom: 40px;
}
.hero__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

/* Hero stats */
.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: 40px;
    width: fit-content;
}
.hero__stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.hero__stat > span:first-child {
    display: flex;
    align-items: baseline;
    gap: 2px;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    letter-spacing: -.04em;
    color: var(--text);
    line-height: 1;
}
.hero__stat > span:first-child + span {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 900;
    letter-spacing: -.04em;
    color: var(--accent);
    line-height: 1;
}
.hero__stat-label {
    font-size: .8rem;
    color: var(--text-3);
    font-weight: 500;
    letter-spacing: .02em;
}

/* Scroll indicator */
.hero__scroll {
    position: absolute;
    bottom: 40px; left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-3);
}
.hero__scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--text-3), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── TICKER ─────────────────────────────────────────────────── */
.ticker {
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding-block: 14px;
    background: var(--bg-2);
}
.ticker__track {
    display: flex;
    gap: 32px;
    width: max-content;
    animation: ticker 30s linear infinite;
    font-size: .85rem;
    font-weight: 500;
    color: var(--text-2);
    letter-spacing: .02em;
}
.ticker__dot { color: var(--accent); }
@keyframes ticker {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ─── SERVICES ───────────────────────────────────────────────── */
.services { background: var(--bg); }
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    overflow: hidden;
}
.service-card {
    position: relative;
    padding: 36px 32px;
    background: var(--bg-2);
    transition: background .25s;
    cursor: default;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.service-card:hover { background: var(--bg-3); }
.service-card--wide { grid-column: span 2; }
.service-card--highlight { background: linear-gradient(135deg, rgba(79,124,247,.08), rgba(124,92,247,.06)); }

.service-card__icon {
    width: 44px; height: 44px;
    color: var(--accent);
}
.service-card__icon svg { width: 100%; height: 100%; }

.service-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -.03em;
    color: var(--text);
    line-height: 1.3;
}
.service-card__desc {
    font-size: .9rem;
    color: var(--text-2);
    line-height: 1.7;
    flex: 1;
}
.service-card__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.service-card__list li {
    font-size: .82rem;
    color: var(--text-3);
    padding-left: 14px;
    position: relative;
}
.service-card__list li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--accent);
}
.service-card__arrow {
    position: absolute;
    top: 28px; right: 24px;
    width: 20px; height: 20px;
    color: var(--text-3);
    opacity: 0;
    transform: translate(-4px, 4px);
    transition: all .2s;
}
.service-card__arrow svg { width: 100%; height: 100%; }
.service-card:hover .service-card__arrow {
    opacity: 1;
    transform: translate(0, 0);
    color: var(--accent);
}
[data-index] .service-card__number {
    font-size: .72rem;
    font-family: var(--font-mono);
    color: var(--text-3);
    letter-spacing: .05em;
}

/* ─── EXPERTISE / TECH STACK ─────────────────────────────────── */
.expertise { background: var(--bg-2); }
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    overflow: hidden;
}
.tech-category {
    padding: 32px 28px;
    background: var(--bg-3);
    transition: background .2s;
}
.tech-category:hover { background: var(--surface-h); }
.tech-category__title {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 16px;
}
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tech-tag {
    font-size: .8rem;
    font-weight: 500;
    padding: 5px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-2);
    transition: all .2s;
}
.tech-tag:hover {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--text);
}

/* ─── PROCESS ────────────────────────────────────────────────── */
.process { background: var(--bg); }
.process__steps {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.process__steps::before {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    left: 31px;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--border) 10%, var(--border) 90%, transparent);
}
.process__step {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 32px;
    padding-block: 36px;
    position: relative;
    border-bottom: 1px solid var(--border);
    transition: background .2s;
    border-radius: var(--r-md);
}
.process__step:last-child { border-bottom: none; }
.process__step:hover { background: var(--surface); }
.process__step-num {
    font-family: var(--font-mono);
    font-size: .75rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: .05em;
    width: 40px; height: 40px;
    background: var(--accent-dim);
    border: 1px solid rgba(79,124,247,.25);
    border-radius: 10px;
    display: grid;
    place-items: center;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    margin-top: 4px;
}
.process__step-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -.03em;
    margin-bottom: 10px;
    padding-top: 6px;
}
.process__step-body p {
    font-size: .93rem;
    color: var(--text-2);
    line-height: 1.75;
    max-width: 680px;
}

/* ─── ABOUT ──────────────────────────────────────────────────── */
.about { background: var(--bg-2); }
.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about__content .section__tag { text-align: left; }
.about__content .section__title { text-align: left; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.about__text {
    font-size: .95rem;
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: 16px;
}
.about__values {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 28px;
}
.about__value {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    font-size: .9rem;
    color: var(--text-2);
    line-height: 1.6;
}
.about__value-icon {
    color: var(--accent);
    font-size: .5rem;
    margin-top: 7px;
    flex-shrink: 0;
}
.about__value strong { color: var(--text); }

/* Code card */
.about__card {
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 28px 24px;
    font-family: var(--font-mono);
    font-size: .85rem;
    line-height: 2;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.about__card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.about__card-line { color: var(--text-2); }
.about__card-line--indent { padding-left: 2em; }
.about__card-line--indent2 { padding-left: 4em; }
.code-comment { color: var(--text-3); font-style: italic; }
.code-key { color: #c792ea; }
.code-var { color: #82aaff; }
.code-op { color: var(--text-3); }
.code-str { color: #c3e88d; }
.code-num { color: #f78c6c; }
.about__card-cursor {
    display: inline-block;
    width: 2px; height: 1.2em;
    background: var(--accent);
    margin-left: 2px;
    animation: blink .9s steps(1) infinite;
    vertical-align: middle;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ─── WORK / CASES ───────────────────────────────────────────── */
.work { background: var(--bg); }
.cases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.case-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all .25s var(--ease-out);
    position: relative;
    overflow: hidden;
}
.case-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: 0;
    transition: opacity .25s;
}
.case-card:hover {
    border-color: var(--border-h);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,.3);
}
.case-card:hover::before { opacity: 1; }

.case-card__tag {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-dim);
    border-radius: 4px;
    padding: 3px 10px;
    width: fit-content;
}
.case-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -.03em;
    line-height: 1.4;
    color: var(--text);
}
.case-card__desc {
    font-size: .87rem;
    color: var(--text-2);
    line-height: 1.7;
    flex: 1;
}
.case-card__metrics {
    display: flex;
    gap: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.case-card__metric {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.case-card__metric strong {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -.04em;
    color: var(--text);
}
.case-card__metric span {
    font-size: .72rem;
    color: var(--text-3);
    font-weight: 500;
}

/* ─── TESTIMONIALS ───────────────────────────────────────────── */
.testimonials { background: var(--bg-2); }
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.testimonial {
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all .25s;
}
.testimonial:hover {
    border-color: var(--border-h);
    transform: translateY(-3px);
}
.testimonial__stars { color: #f5c542; font-size: 1rem; letter-spacing: 2px; }
.testimonial__text {
    font-size: .9rem;
    color: var(--text-2);
    line-height: 1.75;
    flex: 1;
    font-style: italic;
}
.testimonial__text::before { content: '\201C'; }
.testimonial__text::after  { content: '\201D'; }
.testimonial__author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial__avatar {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: .78rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.testimonial__author strong {
    display: block;
    font-size: .9rem;
    font-weight: 600;
    color: var(--text);
}
.testimonial__author span {
    font-size: .78rem;
    color: var(--text-3);
}

/* ─── CTA BAND ───────────────────────────────────────────────── */
.cta-band {
    position: relative;
    overflow: hidden;
    padding-block: 100px;
    background: var(--bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.cta-band__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.cta-band__inner {
    position: relative;
    z-index: 1;
    text-align: center;
}
.cta-band__title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -.05em;
    line-height: 1.15;
    margin-bottom: 20px;
}
.cta-band__desc {
    font-size: 1.05rem;
    color: var(--text-2);
    max-width: 560px;
    margin-inline: auto;
    margin-bottom: 36px;
    line-height: 1.7;
}

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact { background: var(--bg-2); }
.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    align-items: start;
}
.contact__info .section__tag,
.contact__info .section__title { text-align: left; }
.contact__info .section__title { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.contact__desc {
    font-size: .95rem;
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: 32px;
}
.contact__details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact__detail {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: .95rem;
    color: var(--text-2);
}
.contact__detail a:hover { color: var(--accent); }
.contact__detail-icon {
    width: 40px; height: 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.contact__detail-icon svg {
    width: 18px; height: 18px;
    color: var(--accent);
}

/* Contact form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 36px 32px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.form-group label {
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-2);
    letter-spacing: .02em;
}
.form-group input,
.form-group textarea,
.form-group select {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 11px 14px;
    color: var(--text);
    font-size: .9rem;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    width: 100%;
    -webkit-appearance: none;
}
.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa5bb' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 36px;
    cursor: pointer;
}
.form-group select option { background: var(--bg-2); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-error {
    background: rgba(240,78,78,.1);
    border: 1px solid rgba(240,78,78,.3);
    border-radius: var(--r-sm);
    padding: 12px 16px;
    font-size: .88rem;
    color: var(--red);
}
.form-success {
    background: rgba(52,209,122,.08);
    border: 1px solid rgba(52,209,122,.25);
    border-radius: var(--r-xl);
    padding: 48px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.form-success__icon {
    width: 60px; height: 60px;
    color: var(--green);
}
.form-success__icon svg { width: 100%; height: 100%; }
.form-success h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
}
.form-success p {
    font-size: .95rem;
    color: var(--text-2);
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer {
    position: relative;
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding-top: 72px;
    overflow: hidden;
}
.footer__top-glow {
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 200px;
    background: radial-gradient(ellipse at center, rgba(79,124,247,.07) 0%, transparent 70%);
    pointer-events: none;
}
.footer__inner {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 80px;
    padding-bottom: 56px;
    border-bottom: 1px solid var(--border);
}
.footer__links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.footer__brand .logo { margin-bottom: 16px; }
.footer__tagline {
    font-size: .85rem;
    color: var(--text-3);
    line-height: 1.75;
    margin-bottom: 20px;
}
.footer__social {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}
.footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--r-sm);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-3);
    transition: color .2s, border-color .2s, background .2s;
    text-decoration: none;
}
.footer__social-link:hover {
    color: var(--accent);
    border-color: var(--border-h);
    background: var(--bg-2);
}
.footer__location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .78rem;
    color: var(--text-3);
}
.footer__col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer__col h5 {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 6px;
}
.footer__col a,
.footer__col span {
    font-size: .85rem;
    color: var(--text-2);
    transition: color .2s;
    text-decoration: none;
}
.footer__col a:hover { color: var(--accent); }
.footer__avail {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}
.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-block: 22px;
    font-size: .8rem;
    color: var(--text-3);
}
.footer__top-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .8rem;
    color: var(--text-3);
    text-decoration: none;
    transition: color .2s;
    padding: 4px 10px 4px 6px;
    border-radius: 100px;
    border: 1px solid transparent;
}
.footer__top-btn:hover {
    color: var(--accent);
    border-color: var(--border);
    background: var(--surface);
}

/* ─── ANIMATIONS / REVEAL ────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ─── NAV ACTIVE STATE ───────────────────────────────────────── */
.nav__link--active {
    color: var(--text) !important;
    background: var(--surface);
}

/* ─── HERO 2-COL LAYOUT ─────────────────────────────────────── */
@media (min-width: 1024px) {
    .hero__inner {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        align-items: center;
        gap: 56px;
    }
    .hero__title { max-width: 100%; }
    .hero__desc  { max-width: 100%; }
}
.hero__content { position: relative; z-index: 1; }
.hero__visual {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-svg { width: 100%; height: auto; display: block; max-width: 520px; }

/* ─── ARCHITECTURE DIAGRAM ───────────────────────────────────── */
.arch-diagram {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding-block: 28px;
    overflow: hidden;
}
.arch-diagram__inner {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.arch-diagram__label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-3);
}
.arch-diagram__flow {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
}
.arch-diagram__flow svg { min-width: 680px; width: 100%; height: auto; display: block; }

/* ─── WORK CATEGORY CARDS ───────────────────────────────────── */
.work-cats__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.work-cat-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 32px 28px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    text-decoration: none;
    color: inherit;
    transition: all .25s var(--ease-out);
    position: relative;
    overflow: hidden;
}
.work-cat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: 0;
    transition: opacity .25s;
}
.work-cat-card:hover {
    border-color: var(--border-h);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,.3);
    background: var(--bg-3);
}
.work-cat-card:hover::before { opacity: 1; }
.work-cat-card--wide { grid-column: span 2; flex-direction: row; align-items: center; gap: 28px; }
.work-cat-card--wide .work-cat-card__icon { flex-shrink: 0; }
.work-cat-card--wide .work-cat-card__link { margin-left: auto; flex-shrink: 0; }
.work-cat-card__icon {
    width: 44px; height: 44px;
    color: var(--accent);
    flex-shrink: 0;
}
.work-cat-card__icon svg { width: 100%; height: 100%; }
.work-cat-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -.03em;
    color: var(--text);
    line-height: 1.3;
}
.work-cat-card__desc {
    font-size: .88rem;
    color: var(--text-2);
    line-height: 1.7;
    flex: 1;
}
.work-cat-card__link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .85rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: 4px;
    transition: gap .2s;
}
.work-cat-card:hover .work-cat-card__link { gap: 10px; }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .service-card--wide { grid-column: span 1; }
    .tech-grid { grid-template-columns: repeat(2, 1fr); }
    .cases__grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
    .footer__inner { grid-template-columns: 1fr; gap: 48px; }
    .footer__links { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .work-cats__grid { grid-template-columns: 1fr 1fr; }
    .work-cat-card--wide { grid-column: span 2; }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }
    .section { padding-block: 64px; }

    .nav {
        position: fixed;
        top: var(--header-h);
        left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        background: rgba(8,11,20,.97);
        backdrop-filter: blur(20px);
        padding: 20px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-120%);
        transition: transform .3s var(--ease-out);
        z-index: 99;
    }
    .nav.open { transform: translateY(0); }
    .nav__link { padding: 12px 16px; border-radius: var(--r-sm); font-size: 1rem; }
    .burger { display: flex; }

    .hero__stats { grid-template-columns: repeat(2, 1fr); }
    .hero__title { font-size: clamp(2.2rem, 8vw, 3.5rem); }
    .hero__visual { display: none; }

    .services__grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: 1fr; }
    .about__inner { grid-template-columns: 1fr; gap: 40px; }
    .about__visual { order: -1; }
    .cases__grid { grid-template-columns: 1fr; }
    .testimonials__grid { grid-template-columns: 1fr; }
    .contact__inner { grid-template-columns: 1fr; gap: 48px; }
    .form-row { grid-template-columns: 1fr; }
    .footer__inner { grid-template-columns: 1fr; gap: 40px; }
    .footer__links { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .footer__bottom { flex-direction: column; gap: 10px; text-align: center; }
    .work-cats__grid { grid-template-columns: 1fr; }
    .work-cat-card--wide { grid-column: span 1; flex-direction: column; }
    .work-cat-card--wide .work-cat-card__link { margin-left: 0; }

    .hero__scroll { display: none; }
    .process__step { grid-template-columns: 50px 1fr; gap: 20px; }
    .process__steps::before { left: 24px; }
}

@media (max-width: 480px) {
    .container { padding-inline: 16px; }
    .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .hero__actions { flex-direction: column; }
    .btn { justify-content: center; }
    .contact-form { padding: 24px 20px; }
}

/* ─── SERVER MONITORING PANEL ─────────────────────────────────── */
.server-panel {
    margin-block: 0 48px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-2);
}
.server-panel__svg {
    width: 100%;
    height: auto;
    display: block;
    min-width: 520px;
}
.server-panel__footer {
    display: flex;
    gap: 32px;
    padding: 10px 28px;
    border-top: 1px solid var(--border);
    font-size: .78rem;
    color: var(--text-3);
    font-family: var(--font-mono);
    flex-wrap: wrap;
}
.server-panel__footer strong {
    color: var(--accent);
    font-weight: 600;
}
@media (max-width: 768px) {
    .server-panel { overflow-x: auto; }
    .server-panel__footer { gap: 16px; font-size: .72rem; padding: 8px 16px; }
}

/* ─── EXPERTISE 2-COL + TERMINAL ──────────────────────────────── */
.expertise__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.section__header--left { text-align: left; max-width: 100%; margin-inline: 0; }
.section__header--left::after { display: none; }

.expertise__terminal { position: relative; top: 8px; }

.terminal-window {
    background: #0a0d17;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: .82rem;
    box-shadow: 0 24px 64px rgba(0,0,0,.5);
}
.terminal-window__bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: #0d1120;
    border-bottom: 1px solid var(--border);
}
.terminal-window__dot {
    width: 11px; height: 11px;
    border-radius: 50%;
    flex-shrink: 0;
}
.terminal-window__dot--red    { background: #ff5f57; }
.terminal-window__dot--yellow { background: #febc2e; }
.terminal-window__dot--green  { background: #28c840; }
.terminal-window__title {
    font-size: .75rem;
    color: var(--text-3);
    margin-left: auto;
    margin-right: auto;
    letter-spacing: .02em;
}
.terminal-window__body {
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.terminal-line {
    display: flex;
    gap: 8px;
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
}
.t-prompt { color: var(--accent); font-weight: 700; flex-shrink: 0; }
.t-cmd    { color: var(--text); }
.t-dim    { color: var(--text-3); font-size: .78rem; }
.t-ok     { color: #28c840; flex-shrink: 0; }
.t-key    { color: #7c5cf7; min-width: 90px; }
.t-val    { color: var(--accent); font-weight: 600; min-width: 60px; }
.t-cursor {
    display: inline-block;
    width: 8px;
    background: var(--accent);
    color: transparent;
    animation: blink-cursor .9s step-end infinite;
}
@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@media (max-width: 1100px) {
    .expertise__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .expertise__terminal { top: 0; }
    .terminal-line { overflow: visible; }
}
