/* ============================================================
   DeimеnWeb — site.css
   Brand palette: steel navy + cyan-blue accent
   ============================================================ */

:root {
    --bg-deep:          #0d1b2a;
    --bg-primary:       #1a2535;
    --bg-mid:           #243447;
    --bg-elevated:      #2e4060;
    --accent:           #0ea5d8;
    --accent-bright:    #38c4f0;
    --accent-dim:       #0a7ba8;
    --text-primary:     #ffffff;
    --text-muted:       #a8c0d6;
    --text-faint:       #5a7a96;
    --border:           #2e4a6a;
    --border-bright:    #0ea5d8;

    --font-display:     'Barlow Condensed', sans-serif;
    --font-body:        'DM Sans', sans-serif;

    --radius-sm:        4px;
    --radius-md:        8px;
    --radius-lg:        16px;

    --shadow-card:      0 4px 24px rgba(13, 27, 42, 0.6), 0 1px 4px rgba(13, 27, 42, 0.4);
    --shadow-floating:  0 16px 48px rgba(13, 27, 42, 0.8), 0 4px 12px rgba(14, 165, 216, 0.15);
    --transition-fast:  150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base:  250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow:  400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- Nav ---- */
.site-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(13, 27, 42, 0.0);
    backdrop-filter: blur(0px);
    border-bottom: 1px solid transparent;
    transition: background var(--transition-base), backdrop-filter var(--transition-base), border-color var(--transition-base);
}

.site-nav.scrolled {
    background: rgba(13, 27, 42, 0.92);
    backdrop-filter: blur(16px);
    border-color: var(--border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mark { display: flex; align-items: center; }

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--text-primary);
}

.logo-text strong {
    font-weight: 800;
}

.logo-accent {
    color: var(--accent);
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.nav-link--cta {
    color: var(--accent);
    border: 1px solid var(--border-bright);
    padding: 8px 20px;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-link--cta:hover {
    background: var(--accent);
    color: var(--bg-deep);
}

.nav-link--cta:active {
    background: var(--accent-dim);
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-muted);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--bg-deep);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 60% 40%, rgba(14, 165, 216, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 50% 80% at 10% 80%, rgba(46, 64, 96, 0.5) 0%, transparent 60%),
        linear-gradient(135deg, #0d1b2a 0%, #1a2535 50%, #1e3045 100%);
}

/* Geometric pattern overlay mimicking the original site */
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M30 5 L55 20 L55 40 L30 55 L5 40 L5 20 Z' fill='none' stroke='rgba(14,165,216,0.06)' stroke-width='1'/%3E%3C/svg%3E");
    background-size: 60px 60px;
    opacity: 0.8;
}

/* SVG noise grain */
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 24px 80px;
    width: 100%;
}

.hero-eyebrow {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeUp 0.6s 0.1s forwards;
}

.hero-eyebrow::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--accent);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5.2vw, 4.4rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--text-primary);
    max-width: 700px;
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeUp 0.6s 0.2s forwards;
}

.hero-headline span {
    color: var(--accent);
    display: block;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeUp 0.6s 0.35s forwards;
}

.hero-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 48px;
    opacity: 0;
    animation: fadeUp 0.6s 0.45s forwards;
}

.hero-checklist li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 400;
    font-style: italic;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.hero-checklist li::before {
    content: '';
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Ccircle cx='10' cy='10' r='9' stroke='%230ea5d8' stroke-width='1.5'/%3E%3Cpath d='M6 10l3 3 5-5' stroke='%230ea5d8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.6s 0.55s forwards;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-slow), box-shadow var(--transition-fast);
    text-decoration: none;
}

.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn:active { transform: scale(0.98); }

.btn-primary {
    background: var(--accent);
    color: var(--bg-deep);
    border-color: var(--accent);
    box-shadow: 0 4px 20px rgba(14, 165, 216, 0.3);
}

.btn-primary:hover {
    background: var(--accent-bright);
    border-color: var(--accent-bright);
    box-shadow: 0 6px 28px rgba(14, 165, 216, 0.45);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.35);
}

.btn-outline:hover {
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

/* ---- Services Section ---- */
.section {
    padding: 100px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-full {
    padding: 100px 0;
}

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

.section-tag {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-tag::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--accent);
}

.section-headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    line-height: 1.05;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-headline span { color: var(--accent); }

.section-lead {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 540px;
    line-height: 1.7;
}

/* Services grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2px;
    margin-top: 64px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.service-card {
    background: var(--bg-mid);
    padding: 40px 36px;
    transition: background var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover { background: var(--bg-elevated); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
    width: 48px;
    height: 48px;
    background: rgba(14, 165, 216, 0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--accent);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ---- Process Section ---- */
.process-section {
    background: var(--bg-deep);
    padding: 100px 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0;
    margin-top: 64px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), var(--border), transparent);
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 24px;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
}

.process-step.visible {
    animation: fadeUp 0.5s forwards;
}

.step-num {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-mid);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.process-step:hover .step-num {
    border-color: var(--accent);
    background: rgba(14, 165, 216, 0.1);
}

.process-step h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ---- Tech Stack Section ---- */
.tech-section {
    background: var(--bg-mid);
    padding: 80px 0;
    overflow: hidden;
}

.tech-marquee {
    display: flex;
    gap: 48px;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%);
}

.tech-marquee-track {
    display: flex;
    gap: 48px;
    flex-shrink: 0;
    animation: marquee 30s linear infinite;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-faint);
    padding: 12px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tech-item:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ---- CTA Band ---- */
.cta-band {
    background: linear-gradient(135deg, var(--accent-dim) 0%, var(--accent) 50%, var(--accent-bright) 100%);
    padding: 80px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M30 5 L55 20 L55 40 L30 55 L5 40 L5 20 Z' fill='none' stroke='rgba(255,255,255,0.08)' stroke-width='1'/%3E%3C/svg%3E");
    background-size: 60px 60px;
}

.cta-band h2 {
    position: relative;
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    color: var(--bg-deep);
    margin-bottom: 16px;
}

.cta-band p {
    position: relative;
    color: rgba(13, 27, 42, 0.75);
    max-width: 500px;
    margin: 0 auto 36px;
    font-size: 1rem;
}

.btn-dark {
    background: var(--bg-deep);
    color: var(--text-primary);
    border-color: var(--bg-deep);
    position: relative;
}

.btn-dark:hover {
    background: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 27, 42, 0.4);
}

/* ---- Footer ---- */
.site-footer {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    padding: 64px 24px 0;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-faint);
    line-height: 1.6;
    margin-top: 16px;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li a {
    font-size: 0.875rem;
    color: var(--text-faint);
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover { color: var(--accent); }
.footer-col ul li a:focus-visible { outline: 2px solid var(--accent); }

.footer-contact li {
    display: flex !important;
    align-items: center;
    gap: 10px;
    color: var(--text-faint);
}

.footer-contact svg { flex-shrink: 0; opacity: 0.5; }

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-faint);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 0.8rem;
    color: var(--text-faint);
    transition: color var(--transition-fast);
}

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

/* ---- Animations ---- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ---- Scroll-reveal utility ---- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* ---- Service card link ---- */
.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-top: 20px;
    opacity: 0;
    transition: opacity var(--transition-fast), gap var(--transition-fast);
}
.service-card:hover .service-link { opacity: 1; }
.service-link:hover { gap: 10px; }

/* ---- Hero split layout ---- */
.hero-content--split {
    display: flex;
    align-items: center;
    gap: 64px;
    padding-top: 140px;
    padding-bottom: 100px;
}

.hero-left {
    flex: 0 0 auto;
    width: min(560px, 52%);
}

.hero-right {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
}

/* ---- Code window ---- */
.code-window {
    width: 100%;
    max-width: 480px;
    background: #0b1623;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow:
        0 0 0 1px rgba(14, 165, 216, 0.08),
        0 24px 64px rgba(13, 27, 42, 0.9),
        0 4px 16px rgba(14, 165, 216, 0.12);
    overflow: hidden;
    opacity: 0;
    transform: translateY(28px);
    animation: fadeUp 0.7s 0.5s forwards;
    position: relative;
    z-index: 2;
}

.code-window::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(14,165,216,0.25), transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.code-window-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.cw-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}
.cw-dot--r { background: #ff5f57; }
.cw-dot--y { background: #ffbd2e; }
.cw-dot--g { background: #28c840; }

.cw-filename {
    margin-left: 8px;
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--text-muted);
    flex: 1;
}

.cw-lang {
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 2px 8px;
    border: 1px solid rgba(14,165,216,0.3);
    border-radius: var(--radius-sm);
}

.code-body {
    font-family: 'Menlo', 'Monaco', 'Consolas', monospace;
    font-size: 0.78rem;
    line-height: 1.85;
    padding: 24px 24px;
    overflow-x: auto;
    color: #c9d8e8;
    position: relative;
    z-index: 1;
    white-space: pre;
}

/* Syntax colors */
.c-kw    { color: #7eb8f7; }         /* keyword */
.c-fn    { color: #38c4f0; }         /* function/method */
.c-type  { color: #f7c56a; }         /* type */
.c-str   { color: #a3e4a0; }         /* string */
.c-comment { color: var(--text-faint); font-style: italic; }

/* ---- Floating tech badges ---- */
.tech-float {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 8px 16px;
    box-shadow: 0 8px 24px rgba(13, 27, 42, 0.6);
    white-space: nowrap;
    z-index: 3;
}

.tech-float svg { color: var(--accent); flex-shrink: 0; }

.tech-float--1 {
    top: -16px;
    right: 24px;
    opacity: 0;
    animation: fadeUp 0.5s 0.9s forwards;
}
.tech-float--2 {
    bottom: 32px;
    left: -16px;
    opacity: 0;
    animation: fadeUp 0.5s 1.1s forwards;
}
.tech-float--3 {
    top: 40%;
    right: -20px;
    opacity: 0;
    animation: fadeUp 0.5s 1.3s forwards;
}

/* ---- Stats strip ---- */
.stats-strip {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
}

.stats-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: stretch;
    justify-content: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 48px;
    gap: 6px;
    flex: 1;
    text-align: center;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    display: flex;
    align-items: center;
}

.stat-unit {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
    margin-left: 2px;
    line-height: 1;
    align-self: flex-start;
    margin-top: 2px;
}

.stat-label {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.stat-sep {
    width: 1px;
    background: var(--border);
    margin: 16px 0;
}

/* ---- Why section ---- */
.why-section {
    background: var(--bg-deep);
    padding: 100px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.why-cta {
    margin-top: 36px;
}

.why-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.why-card {
    background: var(--bg-mid);
    padding: 32px 28px;
    display: flex;
    gap: 18px;
    transition: background var(--transition-fast);
}

.why-card:hover { background: var(--bg-elevated); }

.why-card-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: rgba(14, 165, 216, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-top: 2px;
}

.why-card h4 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.why-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
    .hero-content--split { gap: 40px; }
    .why-grid { grid-template-columns: 1fr; gap: 48px; }
    .why-cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .process-steps::before { display: none; }
    .hero-content--split {
        flex-direction: column;
        padding-top: 120px;
        padding-bottom: 64px;
        gap: 48px;
    }
    .hero-left { width: 100%; }
    .hero-right { width: 100%; min-height: 340px; }
    .tech-float--3 { right: 0; }
    .stat-item { padding: 24px 20px; }
}

@media (max-width: 640px) {
    .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--bg-deep); padding: 16px 24px; border-bottom: 1px solid var(--border); }
    .nav-links.open { display: flex; }
    .nav-hamburger { display: flex; }

    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .services-grid { grid-template-columns: 1fr; }
    .stats-inner { flex-wrap: wrap; }
    .stat-sep { display: none; }
    .stat-item { flex: 0 0 50%; border-bottom: 1px solid var(--border); }
    .why-cards { grid-template-columns: 1fr; }
}