/* ═══════════════════════════════════════════════════════
   INKY EGWUENU — Personal Brand Website
   Palette: Black · Blue · Violet · Gold · White
   ═══════════════════════════════════════════════════════ */

:root {
  --black: #05060a;
  --black-2: #0a0c14;
  --black-3: #0d0f1a;
  --blue: #2563eb;
  --blue-bright: #3b82f6;
  --violet: #7c3aed;
  --violet-deep: #5b21b6;
  --gold: #d4af37;
  --gold-light: #f0cf78;
  --gold-bright: #f6d77a;
  --white: #ffffff;
  --off-white: #e8eaf0;
  --text-muted: #9ba0b5;
  --border: rgba(255,255,255,0.07);
  --border-gold: rgba(212,175,55,0.35);
  --radius: 16px;
  --radius-lg: 24px;
  --max-width: 1200px;
  --nav-h: 76px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--black);
  color: var(--off-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: #2a2f45; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--violet); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.grad-text {
  background: linear-gradient(120deg, var(--blue-bright) 0%, var(--violet) 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section { padding: 6.5rem 0; position: relative; }
.section-alt { background: var(--black-2); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 2.9rem); margin-bottom: 0.75rem; }
.section-sub { color: var(--text-muted); font-size: 1.05rem; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section-tag::before, .section-tag::after {
  content: '';
  width: 24px; height: 1px;
  background: var(--border-gold);
}

/* ───────── Navigation ───────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.nav.scrolled {
  background: rgba(5,6,10,0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(212,175,55,0.12);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: var(--nav-h);
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-mark { width: 42px; height: 42px; }
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 800; letter-spacing: 0.04em; color: var(--white); }
.brand-dot { color: var(--gold); }
.brand-sub { font-family: 'JetBrains Mono', monospace; font-size: 0.55rem; letter-spacing: 0.42em; color: var(--gold); margin-top: 0.3rem; }

.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); transition: color 0.25s var(--ease); }
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--border-gold);
  border-radius: 2rem;
  color: var(--gold) !important;
  transition: all 0.25s var(--ease);
}
.nav-cta:hover { background: var(--gold); color: var(--black) !important; }

/* Mobile menu panel */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(5,6,10,0.98);
    backdrop-filter: blur(18px);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-gold);
    transform: translateY(-120%);
    transition: transform 0.35s var(--ease);
    display: flex;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links a {
    display: block;
    padding: 1rem 0;
    font-size: 1.05rem;
    color: var(--off-white);
  }
  .nav-cta { display: inline-block; margin: 0.6rem auto; border-radius: 2rem; }
}

.mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.mobile-toggle span { display: block; width: 26px; height: 2px; background: var(--gold); border-radius: 2px; transition: all 0.3s var(--ease); }
.mobile-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ───────── Hero ───────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 2rem) 2rem 5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(37,99,235,0.14) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 80%, rgba(124,58,237,0.14) 0%, transparent 55%),
    var(--black);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; animation: orbFloat 18s ease-in-out infinite; }
.orb-blue { width: 520px; height: 520px; background: radial-gradient(circle, rgba(37,99,235,0.5) 0%, transparent 70%); top: -160px; right: -140px; }
.orb-violet { width: 420px; height: 420px; background: radial-gradient(circle, rgba(124,58,237,0.5) 0%, transparent 70%); bottom: -120px; left: -120px; animation-delay: -9s; }
@keyframes orbFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px,-30px) scale(1.06); }
  66% { transform: translate(-30px,20px) scale(0.96); }
}

.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem; align-items: center;
}

.hero-eyebrow {
  display: flex; align-items: center; gap: 0.8rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.6rem;
}
.gold-rule { width: 48px; height: 2px; background: linear-gradient(90deg, var(--gold), transparent); }

.hero-title { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 900; line-height: 1.06; margin-bottom: 1.5rem; color: var(--white); }

.hero-sub { color: var(--text-muted); font-size: 1.08rem; max-width: 560px; margin-bottom: 2.4rem; }

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

.hero-right { display: flex; justify-content: center; }
.hero-emblem { width: 100%; max-width: 480px; filter: drop-shadow(0 0 60px rgba(124,58,237,0.35)); }

.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--text-muted); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
}
.scroll-line { width: 1px; height: 44px; background: linear-gradient(to bottom, var(--gold), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { opacity: 0.3; transform: scaleY(1);} 50% { opacity: 1; transform: scaleY(1.35);} }

/* ───────── Buttons ───────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.9rem 1.9rem; border-radius: 3rem;
  font-weight: 600; font-size: 0.95rem;
  transition: all 0.25s var(--ease);
  cursor: pointer; border: none; font-family: inherit;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--black);
  box-shadow: 0 6px 24px rgba(212,175,55,0.3);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(212,175,55,0.45); }
.btn-ghost { background: transparent; color: var(--off-white); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); background: rgba(212,175,55,0.06); }

/* ───────── About ───────── */
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; }
.about-card {
  background: var(--black-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: border-color 0.3s var(--ease);
}
.about-card:hover { border-color: var(--border-gold); }
.about-card-bio i { color: var(--gold); font-size: 2rem; opacity: 0.7; display: block; margin-bottom: 1.2rem; }
.about-card-bio p { color: var(--text-muted); font-size: 1.06rem; margin-bottom: 1.2rem; }
.about-card-bio p:last-child { margin-bottom: 0; }
.about-card-bio em { color: var(--gold-light); font-style: italic; }

.about-card-facts h3 { font-size: 1.25rem; margin-bottom: 1.4rem; color: var(--white); }
.facts-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.facts-list li { display: flex; gap: 0.9rem; align-items: flex-start; color: var(--text-muted); font-size: 0.95rem; }
.facts-list i { color: var(--gold); margin-top: 0.2rem; width: 18px; }
.facts-list strong { color: var(--off-white); }

/* ───────── Expertise ───────── */
.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.expertise-card {
  background: var(--black-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.expertise-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--violet), var(--gold));
  opacity: 0; transition: opacity 0.3s var(--ease);
}
.expertise-card:hover { transform: translateY(-5px); border-color: var(--border-gold); }
.expertise-card:hover::before { opacity: 1; }

.expertise-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.3rem;
}
.icon-blue { background: rgba(37,99,235,0.15); color: var(--blue-bright); }
.icon-violet { background: rgba(124,58,237,0.15); color: #a78bfa; }
.icon-gold { background: rgba(212,175,55,0.15); color: var(--gold); }
.icon-rose { background: rgba(212,55,105,0.15); color: #f472b6; }

.expertise-card h3 { font-size: 1.25rem; margin-bottom: 0.7rem; color: var(--white); }
.expertise-card p { color: var(--text-muted); font-size: 0.94rem; margin-bottom: 1.4rem; }
.expertise-tag {
  display: inline-block; padding: 0.25rem 0.8rem;
  border: 1px solid var(--border-gold); border-radius: 1rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.1em; color: var(--gold); text-transform: uppercase;
}

/* ───────── Metrics ───────── */
.metrics-strip {
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(124,58,237,0.08));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 0;
}
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.metric-number {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800;
  background: linear-gradient(120deg, var(--blue-bright), var(--violet), var(--gold));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  line-height: 1;
}
.metric-label { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.5rem; }

/* ───────── Work ───────── */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 3rem; }
.work-card {
  background: var(--black-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: all 0.3s var(--ease);
}
.work-card:hover { transform: translateY(-4px); border-color: var(--border-gold); box-shadow: 0 16px 40px rgba(0,0,0,0.4); }
.work-feature { background: linear-gradient(150deg, rgba(37,99,235,0.14), rgba(124,58,237,0.14)), var(--black-3); }
.work-badge {
  display: inline-block; padding: 0.28rem 0.85rem;
  background: rgba(212,175,55,0.15); border: 1px solid var(--border-gold);
  border-radius: 1rem; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.06em; color: var(--gold); text-transform: uppercase;
  margin-bottom: 1rem;
}
.work-card h3 { font-size: 1.3rem; margin-bottom: 0.6rem; color: var(--white); }
.work-card p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 1.4rem; }
.work-link { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; font-weight: 600; color: var(--gold); }
.work-link i { transition: transform 0.25s var(--ease); }
.work-card:hover .work-link i { transform: translateX(4px); }

/* Water2Wine callout */
.w2w-callout {
  display: grid; grid-template-columns: 1fr auto; gap: 2.5rem; align-items: center;
  background: linear-gradient(135deg, rgba(212,175,55,0.08), rgba(124,58,237,0.08));
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 3rem;
}
.w2w-text h3 { font-size: 1.8rem; margin-bottom: 0.6rem; }
.w2w-text p { color: var(--text-muted); max-width: 540px; margin-bottom: 1.6rem; }
.w2w-seal { display: flex; flex-direction: column; align-items: center; gap: 0.8rem; }
.seal-circle {
  width: 96px; height: 96px; border-radius: 50%;
  border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif; font-style: italic;
  font-size: 1.5rem; color: var(--gold);
  box-shadow: inset 0 0 0 6px rgba(212,175,55,0.08);
}
.seal-caption { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; letter-spacing: 0.14em; color: var(--text-muted); text-transform: uppercase; }

/* ───────── Testimonials ───────── */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial {
  background: var(--black-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.3s var(--ease);
}
.testimonial:hover { border-color: var(--border-gold); }
.stars { color: var(--gold); letter-spacing: 0.15em; margin-bottom: 1rem; font-size: 1.1rem; }
.testimonial p { color: var(--text-muted); font-size: 0.98rem; margin-bottom: 1.2rem; font-style: italic; }
.testimonial cite { font-style: normal; color: var(--gold); font-size: 0.85rem; }

/* ───────── Contact ───────── */
.contact-card {
  background: linear-gradient(150deg, rgba(37,99,235,0.1), rgba(124,58,237,0.1)), var(--black-3);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  text-align: center;
}
.contact-head h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 0.8rem; }
.contact-head p { color: var(--text-muted); max-width: 460px; margin: 0 auto 2.2rem; }
.contact-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ───────── Footer ───────── */
.footer { background: var(--black-2); border-top: 1px solid var(--border); padding: 3.5rem 0 2rem; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.footer-links { display: flex; gap: 1.8rem; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; transition: color 0.25s var(--ease); }
.footer-links a:hover { color: var(--gold); }
.footer-social { display: flex; gap: 0.8rem; }
.footer-social a {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 1rem; transition: all 0.25s var(--ease);
}
.footer-social a:hover { border-color: var(--gold); color: var(--gold); background: rgba(212,175,55,0.08); }
.footer-bottom { text-align: center; padding-top: 1.8rem; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 0.85rem; }
.footer-bottom p { font-style: italic; }

/* ───────── Reveal animations ───────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ───────── Responsive ───────── */
@media (max-width: 1024px) {
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-eyebrow { justify-content: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-right { order: -1; }
  .hero-emblem { max-width: 320px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 4.5rem 0; }
  .container { padding: 0 1.25rem; }
  .mobile-toggle { display: flex; }
  .expertise-grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .w2w-callout { grid-template-columns: 1fr; padding: 2rem; }
  .w2w-seal { order: -1; }
  .contact-card { padding: 3rem 1.5rem; }
  .footer-top { flex-direction: column; align-items: center; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .metrics-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .contact-actions { flex-direction: column; }
  .contact-actions .btn { justify-content: center; }
}