/* ============================================================
   VENDERK AKTIV — "Aurora Mesh" design system
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --bg: #F7F7FB;
  --bg2: #EFEEFA;
  --surface: rgba(255,255,255,0.6);
  --ink: #171432;
  --ink2: #55506E;
  --muted: #8B87A3;
  --indigo: #120F2E;
  --indigo2: #1B1747;
  --violet: #7C3AED;
  --violet-soft: #A78BFA;
  --pink: #EC4899;
  --cyan: #22D3EE;
  --amber: #FBBF24;
  --white: #FFFFFF;
  --border: rgba(23,20,50,0.09);
  --border-strong: rgba(23,20,50,0.16);

  --font-display: 'Sora', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 22px;
  --shadow-soft: 0 20px 60px rgba(23,20,50,0.10);
  --shadow-lift: 0 30px 80px rgba(124,58,237,0.20);
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }

::selection { background: var(--violet); color: var(--white); }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

.wrap { max-width: 1260px; margin: 0 auto; padding: 0 5vw; }

/* gradient text utility */
.grad-text {
  background: linear-gradient(100deg, var(--violet) 0%, var(--pink) 55%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* eyebrow badge */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  backdrop-filter: blur(10px);
}
.badge .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,211,238,0.5); } 50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(34,211,238,0); } }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.stagger.in { transition-delay: var(--d, 0s); }

/* ── NAV ── */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
header.scrolled {
  background: rgba(247,247,251,0.75);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
}
nav.wrap { display: flex; align-items: center; justify-content: space-between; height: 82px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--violet), var(--pink));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; color: var(--white);
  box-shadow: 0 8px 20px rgba(124,58,237,0.35);
}
.brand-text { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-sub { font-family: var(--font-mono); font-size: 0.62rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; display: block; margin-top: 1px; }

.nav-links { display: flex; gap: 2.2rem; }
.nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--ink2); position: relative; transition: color 0.25s ease; }
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--violet), var(--pink)); transition: width 0.3s ease; }
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-size: 0.88rem; font-weight: 600; padding: 11px 22px; border-radius: 999px;
  background: linear-gradient(135deg, var(--violet), var(--pink));
  color: var(--white); box-shadow: 0 10px 24px rgba(124,58,237,0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(124,58,237,0.4); }

.nav-toggle {
  display: none; width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border-strong); background: var(--surface);
  align-items: center; justify-content: center; cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ''; display: block; width: 18px; height: 1.6px; background: var(--ink); border-radius: 2px; position: relative; transition: 0.25s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

.mobile-menu {
  display: flex; flex-direction: column;
  background: var(--bg); border-top: 1px solid var(--border);
  max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
}
.mobile-menu a { padding: 14px 6vw; font-weight: 500; border-bottom: 1px solid var(--border); }
.mobile-menu.open { max-height: 400px; }

/* ── HERO ── */
.hero {
  position: relative;
  padding: 11rem 5vw 6rem;
  min-height: 92vh;
  display: flex; align-items: center;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('../images/hero-mesh.jpg');
  background-size: cover; background-position: center;
  opacity: 0.16;
  animation: drift 24s ease-in-out infinite alternate;
}
@keyframes drift { from { transform: scale(1.05) translate(0,0); } to { transform: scale(1.15) translate(-2%, -1%); } }

.hero-grid { position: relative; z-index: 1; width: 100%; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3.5rem; align-items: center; }

.hero h1 {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  line-height: 1.08; letter-spacing: -0.02em; margin: 1.4rem 0 1.4rem;
}
.hero-sub { font-size: 1.08rem; color: var(--ink2); max-width: 48ch; margin-bottom: 2.2rem; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.btn {
  font-weight: 600; font-size: 0.95rem; padding: 15px 28px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.btn.primary { background: linear-gradient(135deg, var(--violet), var(--pink)); color: var(--white); box-shadow: 0 14px 30px rgba(124,58,237,0.32); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(124,58,237,0.42); }
.btn.ghost { background: var(--surface); border: 1px solid var(--border-strong); color: var(--ink); backdrop-filter: blur(10px); }
.btn.ghost:hover { border-color: var(--violet-soft); transform: translateY(-2px); }

.hero-stats { display: flex; gap: 2.2rem; flex-wrap: wrap; }
.hstat b { display: block; font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; }
.hstat span { font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* glass tilt panel */
.hero-panel-wrap { perspective: 1400px; }
.hero-panel {
  position: relative;
  border-radius: 28px;
  padding: 1.6rem;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.7);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lift);
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
}
.hero-panel::before {
  content: ''; position: absolute; inset: -1px; border-radius: 28px; z-index: -1;
  background: linear-gradient(135deg, var(--violet), var(--pink), var(--cyan));
  opacity: 0.4; filter: blur(18px);
}
.panel-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.1rem; }
.panel-dots { display: flex; gap: 6px; }
.panel-dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.panel-tag { font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted); }

.panel-mock { border-radius: 16px; overflow: hidden; background: var(--white); box-shadow: 0 4px 20px rgba(23,20,50,0.06); }
.panel-mock-img {
  width: 100%; height: 210px;
  background-image: url('../images/product-preview.jpg');
  background-size: cover; background-position: top center;
}
.panel-rows { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: 10px; }
.panel-row { height: 10px; border-radius: 6px; background: var(--bg2); }
.panel-row.w60 { width: 60%; }
.panel-row.w40 { width: 40%; background: linear-gradient(90deg, var(--violet), var(--pink)); opacity: 0.7; }
.panel-row.w80 { width: 80%; }

.panel-metrics { display: flex; gap: 0.8rem; margin-top: 1.1rem; }
.pm { flex: 1; background: var(--white); border-radius: 14px; padding: 0.9rem 1rem; box-shadow: 0 4px 16px rgba(23,20,50,0.05); }
.pm b { display: block; font-family: var(--font-display); font-size: 1.15rem; }
.pm span { font-size: 0.7rem; color: var(--muted); }
.pm.up b { color: var(--violet); }

/* ── DIVIDER ── */
.section-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 1.1rem; }
.section-eyebrow .chip {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--violet); background: rgba(124,58,237,0.08); padding: 5px 12px; border-radius: 999px;
}
section { padding: 7rem 5vw; position: relative; }
.section-head { max-width: 680px; margin-bottom: 3.4rem; }
.section-head h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.9rem, 3vw, 2.6rem); letter-spacing: -0.015em; line-height: 1.15; }
.section-head p { margin-top: 1rem; color: var(--ink2); font-size: 1.02rem; max-width: 56ch; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ── SERVICES (glass grid) ── */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.svc-card {
  padding: 2rem 1.8rem; border-radius: var(--radius);
  background: var(--white); border: 1px solid var(--border);
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative; overflow: hidden;
}
.svc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--pink), var(--cyan));
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); border-color: transparent; }
.svc-card:hover::before { transform: scaleX(1); }
.svc-icon {
  width: 48px; height: 48px; border-radius: 14px; margin-bottom: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(124,58,237,0.12), rgba(236,72,153,0.12));
}
.svc-icon svg { width: 24px; height: 24px; stroke: var(--violet); fill: none; stroke-width: 1.8; }
.svc-card h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.6rem; }
.svc-card p { color: var(--ink2); font-size: 0.92rem; }

@media (max-width: 900px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .svc-grid { grid-template-columns: 1fr; } }

/* ── ABOUT / BRAND STATEMENT ── */
#about { background: var(--bg); }
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3.2rem; align-items: center; }
.about-visual {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/5; box-shadow: var(--shadow-soft);
}
.about-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.about-visual .about-chip {
  position: absolute; top: 1.2rem; left: 1.2rem; z-index: 2;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--white); background: rgba(18,15,46,0.35); backdrop-filter: blur(8px);
  padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.25);
}
.about-visual .about-card {
  position: absolute; left: 1.2rem; right: 1.2rem; bottom: 1.2rem; z-index: 2;
  background: rgba(255,255,255,0.14); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.3); border-radius: 16px;
  padding: 1rem 1.1rem; color: var(--white);
}
.about-card b { display: block; font-family: var(--font-display); font-size: 1.35rem; }
.about-card span { font-size: 0.76rem; color: rgba(255,255,255,0.75); }

.about-copy .quote {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.35; letter-spacing: -0.01em; margin-bottom: 1.6rem;
}
.about-copy .quote span { background: linear-gradient(100deg, var(--violet), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about-copy p { color: var(--ink2); max-width: 54ch; margin-bottom: 1.6rem; }
.about-signature { display: flex; align-items: center; gap: 12px; }
.about-signature .dash { width: 34px; height: 2px; background: linear-gradient(90deg, var(--violet), var(--pink)); }
.about-signature span { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); }

@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } .about-visual { max-width: 420px; } }

/* ── CTA BANNER ── */
.cta-banner {
  position: relative; border-radius: 32px; overflow: hidden;
  padding: 5rem 3rem; text-align: center; isolation: isolate;
  margin: 0 5vw;
}
.cta-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.cta-banner::before { content: ''; position: absolute; inset: 0; background: rgba(14,10,35,0.42); z-index: -1; }
.cta-banner h2 { font-family: var(--font-display); font-weight: 700; color: var(--white); font-size: clamp(1.9rem, 3.4vw, 2.8rem); letter-spacing: -0.015em; max-width: 18ch; margin: 0 auto 1.2rem; }
.cta-banner p { color: rgba(255,255,255,0.75); max-width: 46ch; margin: 0 auto 2rem; }
.cta-banner .btn.primary { box-shadow: 0 14px 34px rgba(0,0,0,0.35); }

@media (max-width: 900px) { .cta-banner { padding: 3.6rem 1.6rem; margin: 0 4vw; } }


#process { background: var(--indigo); color: var(--white); position: relative; overflow: hidden; }
#process .proc-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('../images/process-mesh.jpg');
  background-size: cover; background-position: center;
  opacity: 0.5;
}
#process .wrap { position: relative; z-index: 1; }
#process .section-head p { color: rgba(255,255,255,0.6); }
#process .section-eyebrow .chip { background: rgba(255,255,255,0.1); color: var(--cyan); }

.proc-track { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; }
.proc-track::before {
  content: ''; position: absolute; top: 26px; left: 3%; right: 3%; height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--pink), var(--cyan), var(--amber));
  opacity: 0.5;
}
.proc-step { position: relative; padding-top: 4rem; }
.proc-num {
  position: absolute; top: 0; left: 0; width: 52px; height: 52px; border-radius: 16px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
  backdrop-filter: blur(6px);
}
.proc-step h4 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.proc-step p { font-size: 0.88rem; color: rgba(255,255,255,0.6); }

@media (max-width: 900px) {
  .proc-track { grid-template-columns: 1fr; gap: 2.2rem; }
  .proc-track::before { display: none; }
}

/* ── WORK / PORTFOLIO ── */
.work-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; }
.work-item {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3/4;
  box-shadow: 0 10px 30px rgba(23,20,50,0.08);
}
.work-item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.16,1,0.3,1); }
.work-item:hover img { transform: scale(1.08); }
.work-item::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(18,15,46,0.88) 10%, rgba(18,15,46,0.1) 55%, transparent 75%);
  z-index: 1;
}
.work-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem; z-index: 2; }
.work-tag { font-family: var(--font-mono); font-size: 0.66rem; color: var(--cyan); text-transform: uppercase; letter-spacing: 0.05em; }
.work-cap h4 { font-family: var(--font-display); color: var(--white); font-size: 1.05rem; font-weight: 700; margin-top: 0.3rem; }
.work-cap p { font-size: 0.78rem; color: rgba(255,255,255,0.65); margin-top: 0.2rem; }

@media (max-width: 900px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .work-grid { grid-template-columns: 1fr; } }

/* ── WHY ── */
#why { background: var(--bg2); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.why-card { background: var(--white); border-radius: var(--radius); padding: 1.9rem 1.6rem; border: 1px solid var(--border); }
.why-num { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; }
.why-num.grad { background: linear-gradient(100deg, var(--violet), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.why-card h4 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin: 0.6rem 0 0.4rem; }
.why-card p { font-size: 0.86rem; color: var(--ink2); }

@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .why-grid { grid-template-columns: 1fr; } }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: start; }
.field { margin-bottom: 1.3rem; }
.field label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--ink2); }
.field input, .field textarea {
  width: 100%; background: var(--white); border: 1.5px solid var(--border-strong); border-radius: 12px;
  padding: 13px 16px; font-family: var(--font-body); font-size: 0.95rem; color: var(--ink);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.field input:focus, .field textarea:focus { border-color: var(--violet-soft); box-shadow: 0 0 0 4px rgba(124,58,237,0.1); outline: none; }
.field textarea { resize: vertical; min-height: 110px; }
.submit-btn {
  font-weight: 600; font-size: 0.95rem; padding: 15px 30px; border-radius: 999px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--violet), var(--pink)); color: var(--white);
  box-shadow: 0 14px 30px rgba(124,58,237,0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(124,58,237,0.4); }

.info-card {
  background: var(--indigo); color: var(--white); border-radius: var(--radius);
  padding: 2.2rem; position: relative; overflow: hidden;
}
.info-card::before {
  content: ''; position: absolute; top: -40%; right: -30%; width: 70%; height: 140%;
  background: radial-gradient(circle, rgba(124,58,237,0.35), transparent 70%);
}
.info-row { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 1.5rem; }
.info-item .k { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.45); margin-bottom: 0.35rem; }
.info-item .v { font-size: 1rem; font-weight: 600; }
.info-item .v a:hover { color: var(--cyan); }

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

/* ── FOOTER ── */
footer { background: var(--indigo); color: rgba(255,255,255,0.55); padding: 3.2rem 5vw 2rem; }
.foot-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.foot-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 0.7rem; }
.foot-brand span { font-family: var(--font-display); font-weight: 700; color: var(--white); }
.foot-col p, .foot-col a { font-size: 0.86rem; line-height: 1.9; color: rgba(255,255,255,0.55); }
.foot-col h5 { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.07em; color: rgba(255,255,255,0.35); margin-bottom: 0.8rem; }
.foot-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem; padding-top: 1.6rem; font-family: var(--font-mono); font-size: 0.72rem; color: rgba(255,255,255,0.32); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel-wrap { margin-top: 1rem; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  section { padding: 4.5rem 6vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}