/* ── Kinesina Design System 2026 ─────────────────────────────── */
:root {
  --bg: #0A0A0F;
  --bg-card: #111118;
  --bg-card-hover: #16161F;
  --bg-card2: #0D0D16;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
  --accent: #2563EB;
  --accent2: #06B6D4;
  --accent-glow: rgba(37,99,235,0.25);
  --text: #F1F5F9;
  --muted: #94A3B8;
  --muted2: #64748B;
  --success: #10B981;
  --warning: #F59E0B;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.6);
  --font: 'Inter', -apple-system, sans-serif;
  --max: 1240px;
  --section: 6rem;
}

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

/* ── Container ─────────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--section) 0; }

/* ── Typography ────────────────────────────────────────────── */
.display-xl { font-size: clamp(2.5rem,5.5vw,5rem); font-weight: 900; line-height: 1.06; letter-spacing: -.04em; }
.display-lg { font-size: clamp(2rem,4vw,3.5rem); font-weight: 900; line-height: 1.1; letter-spacing: -.03em; }
.display-md { font-size: clamp(1.5rem,3vw,2.5rem); font-weight: 800; line-height: 1.15; letter-spacing: -.025em; }
.display-sm { font-size: clamp(1.25rem,2.5vw,1.75rem); font-weight: 700; line-height: 1.25; letter-spacing: -.02em; }
.text-lg { font-size: 1.125rem; }
.text-base { font-size: 1rem; }
.text-sm { font-size: .875rem; }
.text-xs { font-size: .75rem; }
.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.text-gradient { background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .875rem 1.75rem; border-radius: var(--radius-sm); font-weight: 700; font-size: .95rem; border: none; transition: all .2s; white-space: nowrap; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; box-shadow: 0 4px 20px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(37,99,235,.4); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border-hover); }
.btn-ghost:hover { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.2); transform: translateY(-1px); }
.btn-sm { padding: .6rem 1.25rem; font-size: .85rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

/* ── Badges ────────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .75rem; border-radius: 999px; font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.badge-blue { background: rgba(37,99,235,.15); color: #60A5FA; border: 1px solid rgba(37,99,235,.25); }
.badge-cyan { background: rgba(6,182,212,.12); color: #22D3EE; border: 1px solid rgba(6,182,212,.2); }
.badge-green { background: rgba(16,185,129,.12); color: #34D399; border: 1px solid rgba(16,185,129,.2); }
.badge-orange { background: rgba(245,158,11,.12); color: #FBBF24; border: 1px solid rgba(245,158,11,.2); }
.badge-purple { background: rgba(139,92,246,.12); color: #A78BFA; border: 1px solid rgba(139,92,246,.2); }

/* ── Cards ─────────────────────────────────────────────────── */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; transition: all .25s; }
.card:hover { border-color: var(--border-hover); background: var(--bg-card-hover); transform: translateY(-3px); box-shadow: var(--shadow); }
.card-glow:hover { box-shadow: 0 8px 40px var(--accent-glow); }

/* ── Section heading ───────────────────────────────────────── */
.section-tag { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--accent2); margin-bottom: .75rem; }
.section-heading { margin-bottom: 1rem; }
.section-lead { color: var(--muted); font-size: 1.1rem; max-width: 600px; line-height: 1.75; }

/* ── Divider ───────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* ── Grid utilities ────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: .75rem; }
.gap-md { gap: 1.25rem; }
.gap-lg { gap: 2rem; }
.mt-sm { margin-top: .75rem; }
.mt-md { margin-top: 1.5rem; }
.mt-lg { margin-top: 2.5rem; }
.mb-sm { margin-bottom: .75rem; }
.mb-md { margin-bottom: 1.5rem; }
.mb-lg { margin-bottom: 2.5rem; }

/* ── Nav ───────────────────────────────────────────────────── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 68px; display: flex; align-items: center; transition: background .3s, backdrop-filter .3s; }
.nav.scrolled { background: rgba(10,10,15,.9); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; width: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-weight: 900; font-size: 1.15rem; letter-spacing: -.03em; display: flex; align-items: center; gap: .5rem; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: .88rem; font-weight: 600; color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: .75rem; }
.nav-lang { font-size: .78rem; font-weight: 700; color: var(--muted); border: 1px solid var(--border); padding: .3rem .7rem; border-radius: 999px; transition: all .2s; }
.nav-lang:hover { color: var(--text); border-color: var(--border-hover); }
.nav-cta { background: var(--accent); color: #fff; padding: .5rem 1.2rem; border-radius: var(--radius-xs); font-size: .85rem; font-weight: 700; transition: all .2s; }
.nav-cta:hover { background: #1D4ED8; transform: translateY(-1px); }
.nav-hamburger { display: none; background: none; border: 1px solid var(--border); color: var(--text); padding: .4rem .65rem; border-radius: var(--radius-xs); font-size: 1.1rem; }
.nav-mobile { display: none; position: fixed; top: 68px; left: 0; right: 0; background: rgba(10,10,15,.98); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 1.5rem; flex-direction: column; gap: 1rem; z-index: 99; }
.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: 1rem; font-weight: 600; color: var(--muted); padding: .5rem 0; border-bottom: 1px solid var(--border); }
.nav-mobile a:last-child { border-bottom: none; }

/* ── Hero ──────────────────────────────────────────────────── */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 8rem 0 6rem; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-gradient { position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(37,99,235,.18) 0%, transparent 70%),
  radial-gradient(ellipse 60% 40% at 80% 60%, rgba(6,182,212,.08) 0%, transparent 60%); }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 60px 60px; opacity: .4; }
.hero-content { position: relative; z-index: 1; max-width: 820px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: .6rem; background: rgba(37,99,235,.12); border: 1px solid rgba(37,99,235,.25); color: #93C5FD; padding: .4rem 1rem; border-radius: 999px; font-size: .8rem; font-weight: 700; margin-bottom: 1.75rem; letter-spacing: .04em; }
.hero-eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent2); animation: pulse 2s infinite; }
.hero h1 { margin-bottom: 1.5rem; }
.hero-sub { font-size: 1.15rem; color: var(--muted); line-height: 1.8; max-width: 640px; margin-bottom: 2.25rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem; }
.hero-logos { border-top: 1px solid var(--border); padding-top: 2rem; }
.hero-logos-label { font-size: .73rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted2); margin-bottom: 1.25rem; }
.logos-strip { display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem; align-items: center; }
.logos-strip span { font-size: .8rem; font-weight: 700; color: var(--muted2); letter-spacing: .02em; opacity: .7; transition: opacity .2s; white-space: nowrap; }
.logos-strip span:hover { opacity: 1; }

/* ── Stats bar ─────────────────────────────────────────────── */
.stats-bar { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 3rem 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.stat-item { text-align: center; padding: 0 2rem; position: relative; }
.stat-item:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 15%; height: 70%; width: 1px; background: var(--border); }
.stat-num { font-size: clamp(2rem,3.5vw,2.75rem); font-weight: 900; letter-spacing: -.04em; background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; display: block; }
.stat-label { font-size: .82rem; color: var(--muted); margin-top: .35rem; font-weight: 500; }

/* ── Case study feature ────────────────────────────────────── */
.case-split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.case-badge-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.case-problem { background: rgba(245,158,11,.06); border: 1px solid rgba(245,158,11,.15); border-radius: var(--radius-sm); padding: 1.25rem; margin-bottom: 1rem; }
.case-problem h4 { font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #FBBF24; margin-bottom: .4rem; }
.case-solution { background: rgba(37,99,235,.06); border: 1px solid rgba(37,99,235,.15); border-radius: var(--radius-sm); padding: 1.25rem; margin-bottom: 1.25rem; }
.case-solution h4 { font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #60A5FA; margin-bottom: .4rem; }
.case-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: .75rem; margin-bottom: 1.75rem; }
.metric-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem; text-align: center; }
.metric-val { font-size: 1.5rem; font-weight: 900; color: var(--accent2); letter-spacing: -.03em; display: block; }
.metric-lbl { font-size: .72rem; color: var(--muted); margin-top: .2rem; }
.mockup-browser { background: #1a1a2e; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-lg); }
.mockup-bar { background: #0f0f1a; padding: .7rem 1rem; display: flex; align-items: center; gap: .5rem; }
.mockup-dots { display: flex; gap: .4rem; }
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-url { flex: 1; background: rgba(255,255,255,.06); border-radius: 4px; padding: .2rem .75rem; font-size: .72rem; color: var(--muted2); margin-left: .5rem; }
.mockup-screen { aspect-ratio: 16/10; background: linear-gradient(135deg, #1a1a2e, #0d1117); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.mockup-screen img { width: 100%; height: 100%; object-fit: cover; }
.mockup-placeholder { color: var(--muted2); font-size: .8rem; text-align: center; }

/* ── Services bento ────────────────────────────────────────── */
.bento { display: grid; gap: 1.25rem; }
.bento-3 { grid-template-columns: repeat(3,1fr); }
.service-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; transition: all .25s; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2)); opacity: 0; transition: opacity .3s; }
.service-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 8px 40px var(--accent-glow); }
.service-card:hover::before { opacity: 1; }
.service-icon { width: 52px; height: 52px; border-radius: 14px; background: rgba(37,99,235,.12); border: 1px solid rgba(37,99,235,.2); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 1.25rem; }
.service-outcome { font-size: .8rem; color: var(--accent2); font-weight: 700; margin-bottom: .6rem; text-transform: uppercase; letter-spacing: .06em; }
.service-title { font-size: 1.2rem; font-weight: 800; margin-bottom: .75rem; }
.service-bullets { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.25rem; flex: 1; }
.service-bullet { font-size: .875rem; color: var(--muted); display: flex; gap: .5rem; }
.service-bullet::before { content: '→'; color: var(--accent); font-weight: 700; flex-shrink: 0; }
.tech-stack { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.5rem; }
.tech-tag { font-size: .68rem; font-weight: 700; padding: .25rem .6rem; border-radius: 4px; background: rgba(255,255,255,.05); border: 1px solid var(--border); color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.service-link { font-size: .85rem; font-weight: 700; color: var(--accent); display: inline-flex; align-items: center; gap: .3rem; transition: gap .2s; }
.service-link:hover { gap: .6rem; }

/* ── Portfolio grid ────────────────────────────────────────── */
.portfolio-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; }
.portfolio-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all .25s; }
.portfolio-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: var(--shadow); }
.portfolio-thumb { aspect-ratio: 16/10; background: linear-gradient(135deg, #111118, #1a1a2e); position: relative; overflow: hidden; }
.portfolio-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.portfolio-card:hover .portfolio-thumb img { transform: scale(1.05); }
.portfolio-thumb-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem; }
.portfolio-info { padding: 1.1rem; }
.portfolio-cat { font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .35rem; }
.portfolio-name { font-size: .95rem; font-weight: 800; margin-bottom: .3rem; }
.portfolio-result { font-size: .78rem; color: var(--muted); }
.portfolio-visit { font-size: .73rem; color: var(--muted2); margin-top: .5rem; display: inline-flex; align-items: center; gap: .25rem; }
.portfolio-visit:hover { color: var(--accent); }

/* ── How we work ───────────────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; position: relative; }
.steps-grid::before { content: ''; position: absolute; top: 28px; left: 12.5%; right: 12.5%; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent); opacity: .3; }
.step-card { text-align: center; padding: 2rem 1.25rem; }
.step-num { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; font-size: 1.2rem; font-weight: 900; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem; box-shadow: 0 4px 20px var(--accent-glow); }
.step-title { font-size: 1rem; font-weight: 800; margin-bottom: .5rem; }
.step-desc { font-size: .875rem; color: var(--muted); line-height: 1.65; }

/* ── Testimonials ──────────────────────────────────────────── */
.testimonial-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; }
.testimonial-stars { color: #FBBF24; font-size: 1.1rem; margin-bottom: 1rem; letter-spacing: .1em; }
.testimonial-text { font-size: 1rem; color: var(--muted); line-height: 1.8; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: .85rem; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .95rem; flex-shrink: 0; color: #fff; }
.testimonial-name { font-weight: 800; font-size: .9rem; }
.testimonial-company { font-size: .78rem; color: var(--muted); }

/* ── About ─────────────────────────────────────────────────── */
.about-split { display: grid; grid-template-columns: 1fr 1.8fr; gap: 4rem; align-items: center; }
.founder-photo { aspect-ratio: 3/4; background: linear-gradient(135deg, #111118, #1a1a2e); border-radius: var(--radius); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--muted2); font-size: .85rem; text-align: center; padding: 2rem; overflow: hidden; position: relative; }
.founder-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.about-features { display: flex; flex-direction: column; gap: .85rem; margin-top: 1.75rem; }
.about-feature { display: flex; gap: .85rem; align-items: flex-start; }
.about-feature-icon { width: 38px; height: 38px; border-radius: 10px; background: rgba(37,99,235,.12); border: 1px solid rgba(37,99,235,.2); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; margin-top: .1rem; }
.about-feature-text h4 { font-size: .9rem; font-weight: 700; margin-bottom: .2rem; }
.about-feature-text p { font-size: .82rem; color: var(--muted); }

/* ── Pricing ───────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; align-items: start; }
.pricing-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; position: relative; }
.pricing-card.popular { border-color: var(--accent); background: linear-gradient(180deg, rgba(37,99,235,.07) 0%, var(--bg-card) 60%); }
.popular-tag { position: absolute; top: -1px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; font-size: .7rem; font-weight: 800; padding: .35rem 1.2rem; border-radius: 0 0 10px 10px; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.pricing-name { font-size: 1.05rem; font-weight: 800; margin-bottom: .35rem; }
.pricing-price { font-size: 2.25rem; font-weight: 900; letter-spacing: -.04em; margin: .75rem 0 .25rem; }
.pricing-price sup { font-size: 1rem; font-weight: 700; vertical-align: top; margin-top: .6rem; color: var(--muted); }
.pricing-price span { font-size: .9rem; font-weight: 500; color: var(--muted); }
.pricing-desc { font-size: .82rem; color: var(--muted); margin-bottom: 1.5rem; line-height: 1.65; }
.pricing-features { display: flex; flex-direction: column; gap: .6rem; margin-bottom: 1.75rem; }
.pricing-feat { font-size: .85rem; color: var(--muted); display: flex; gap: .6rem; align-items: flex-start; }
.pricing-feat::before { content: '✓'; color: var(--success); font-weight: 900; flex-shrink: 0; }
.pricing-note { font-size: .75rem; color: var(--muted2); text-align: center; margin-top: 2rem; line-height: 1.7; }

/* ── FAQ ───────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q { width: 100%; background: none; border: none; color: var(--text); text-align: left; padding: 1.5rem 0; display: flex; justify-content: space-between; align-items: center; font-size: 1rem; font-weight: 700; cursor: pointer; gap: 1rem; }
.faq-q .faq-icon { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: .85rem; transition: transform .3s, background .3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(37,99,235,.15); border-color: rgba(37,99,235,.3); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s; }
.faq-a-inner { padding-bottom: 1.5rem; color: var(--muted); font-size: .95rem; line-height: 1.8; }
.faq-item.open .faq-a { max-height: 400px; }

/* ── CTA band ──────────────────────────────────────────────── */
.cta-band { background: linear-gradient(135deg, rgba(37,99,235,.15), rgba(6,182,212,.08)); border-top: 1px solid rgba(37,99,235,.2); border-bottom: 1px solid rgba(37,99,235,.2); padding: 5rem 0; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(37,99,235,.12), transparent); }
.cta-band-inner { position: relative; z-index: 1; }

/* ── Footer ────────────────────────────────────────────────── */
footer { background: var(--bg-card); border-top: 1px solid var(--border); padding: 3.5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 2.5rem; }
.footer-brand { }
.footer-logo { font-weight: 900; font-size: 1.2rem; letter-spacing: -.03em; margin-bottom: .75rem; }
.footer-logo span { color: var(--accent); }
.footer-desc { font-size: .85rem; color: var(--muted); line-height: 1.75; max-width: 280px; }
.footer-col h4 { font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted2); margin-bottom: 1.1rem; }
.footer-links { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a { font-size: .875rem; color: var(--muted); transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.footer-social { display: flex; gap: .65rem; margin-top: 1.25rem; }
.social-btn { width: 36px; height: 36px; border-radius: 9px; background: rgba(255,255,255,.05); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: .9rem; color: var(--muted); transition: all .2s; }
.social-btn:hover { background: rgba(37,99,235,.15); border-color: rgba(37,99,235,.3); color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-copy { font-size: .8rem; color: var(--muted2); }
.footer-nap { font-size: .8rem; color: var(--muted2); text-align: right; line-height: 1.6; }

/* ── WhatsApp FAB ──────────────────────────────────────────── */
.wa-fab { position: fixed; bottom: 1.75rem; right: 1.75rem; width: 56px; height: 56px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 24px rgba(37,211,102,.4); z-index: 200; transition: transform .2s, box-shadow .2s; font-size: 1.5rem; }
.wa-fab:hover { transform: scale(1.12); box-shadow: 0 8px 32px rgba(37,211,102,.5); }
.wa-fab-tooltip { position: fixed; bottom: 5rem; right: 1.75rem; background: rgba(10,10,15,.9); backdrop-filter: blur(10px); border: 1px solid var(--border); color: var(--text); font-size: .78rem; font-weight: 600; padding: .4rem .9rem; border-radius: var(--radius-xs); white-space: nowrap; z-index: 199; pointer-events: none; opacity: 0; transform: translateY(5px); transition: all .2s; }
.wa-fab:hover + .wa-fab-tooltip { opacity: 1; transform: translateY(0); }

/* ── Animations ────────────────────────────────────────────── */
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.9)} }
@keyframes fadeInUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.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; }
@media (prefers-reduced-motion: reduce) { .reveal,.reveal.visible { opacity:1;transform:none;transition:none; } .hero-eyebrow::before { animation: none; } }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4, .portfolio-grid, .steps-grid { grid-template-columns: repeat(2,1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .bento-3, .grid-3 { grid-template-columns: 1fr; }
  .case-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 2rem; }
  .stat-item::after { display: none; }
  .stat-item { padding: 0; }
}
@media (max-width: 768px) {
  :root { --section: 4rem; }
  .nav-links, .nav-right .btn { display: none; }
  .nav-hamburger { display: block; }
  .grid-2, .grid-4, .portfolio-grid, .steps-grid { grid-template-columns: 1fr; }
  .case-metrics { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-nap { text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .hero { padding: 6rem 0 4rem; }
}
@media (max-width: 480px) {
  .case-metrics { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; text-align: center; }
}

/* ── Page-specific styles ──────────────────────────────────── */
.page-hero { padding: 9rem 0 5rem; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(37,99,235,.15) 0%, transparent 70%); pointer-events: none; }
.page-hero .hero-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 60px 60px; opacity: .3; }
.page-hero-inner { position: relative; z-index: 1; }
.contact-form { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: .8rem; font-weight: 700; color: var(--muted); margin-bottom: .45rem; text-transform: uppercase; letter-spacing: .05em; }
.form-input { width: 100%; padding: .8rem 1rem; background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: var(--radius-xs); color: var(--text); font-size: .95rem; transition: border-color .2s; outline: none; }
.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--muted2); }
textarea.form-input { resize: vertical; min-height: 120px; }
.form-success { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.25); border-radius: var(--radius-sm); padding: 1.5rem; text-align: center; display: none; }
.form-success.visible { display: block; }