/* ─────────────────────────────────────────
   NEXUWARE — Global Stylesheet
   ───────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
img { display: block; max-width: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ── VARIABLES ── */
:root {
  --bg:        #080808;
  --bg-2:      #0f0f0f;
  --bg-3:      #151515;
  --border:    rgba(255,255,255,0.07);
  --border-2:  rgba(255,255,255,0.12);
  --text:      #f0f0ee;
  --text-2:    #888;
  --text-3:    #444;
  --accent:    #7c63ff;
  --accent-dk: #6350e8;
  --font-head: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --r:         12px;
  --r-lg:      20px;
  --ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── CONTAINER ── */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 768px) { .container { padding: 0 20px; } }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 { font-family: var(--font-head); font-weight: 700; line-height: 1.1; }
h1 { font-size: clamp(2.8rem, 6vw, 5rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.025em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); letter-spacing: -0.02em; }
h4 { font-size: 1.15rem; font-weight: 600; }
p  { font-size: 1rem; line-height: 1.75; color: var(--text-2); }

.label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--accent-dk);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(124,99,255,0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover {
  background: var(--bg-3);
  border-color: var(--border-2);
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: #080808;
}
.btn-white:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

.btn svg { transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

/* ── NAVBAR ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: 72px;
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.nav-links .nav-cta {
  background: var(--accent);
  color: #fff;
  padding: 9px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.82rem;
  transition: all 0.25s;
}
.nav-links .nav-cta:hover {
  background: var(--accent-dk);
  color: #fff;
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
}
.nav-burger span {
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: 0.3s;
  display: block;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 490;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-2);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--text); }
.mobile-menu-close {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 2rem;
  color: var(--text-2);
}

/* ── FOOTER ── */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand .nav-logo { font-size: 1.5rem; margin-bottom: 16px; display: block; }
.footer-brand p { font-size: 0.88rem; max-width: 280px; }

.footer-col h5 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-2);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p { font-size: 0.82rem; color: var(--text-3); }

.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: all 0.25s;
}
.social-links a:hover {
  border-color: var(--border-2);
  color: var(--text);
  background: var(--bg-3);
}
.social-links svg { width: 15px; height: 15px; }

/* ── PAGE HERO (subpages) ── */
.page-hero {
  padding: 160px 0 100px;
  border-bottom: 1px solid var(--border);
}
.page-hero-inner { max-width: 760px; }
.page-hero h1 { margin-bottom: 20px; }
.page-hero p { font-size: 1.1rem; max-width: 560px; }

/* ── SECTION PADDING ── */
.section { padding: 120px 0; position: relative; z-index: 1; }
.section-sm { padding: 80px 0; position: relative; z-index: 1; }

.section-head { margin-bottom: 60px; }
.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

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

/* ── TAGS ── */
.tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-3);
  color: var(--text-2);
  border: 1px solid var(--border);
}
.tag.accent { background: rgba(124,99,255,0.12); color: var(--accent); border-color: rgba(124,99,255,0.25); }

/* ── CARDS ── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.4s var(--ease-out);
}
.card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
}

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
@media (prefers-reduced-motion: reduce) { .reveal { transition: none; opacity: 1; transform: none; } }

/* ── BREADCRUMB ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 28px;
}
.breadcrumb a { color: var(--text-2); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: var(--text-3); }

/* ── GRID UTILITIES ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── RESPONSIVE BREAKPOINTS ── */

/* 1200px: Nav starts getting tight with 5 links */
@media (max-width: 1200px) {
  .nav-links { gap: 20px; }
  .nav-links a { font-size: 0.8rem; }
}

/* 1024px: Tablets landscape */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .section { padding: 80px 0; }
  .section-sm { padding: 60px 0; }
  .page-hero { padding: 130px 0 70px; }
  .section-head-row { margin-bottom: 40px; }
}

/* 900px: Hide desktop nav, show burger */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
}

/* 768px: Mobile portrait */
@media (max-width: 768px) {
  .container { padding: 0 18px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: span 2; }
  .section { padding: 64px 0; }
  .section-sm { padding: 48px 0; }
  .page-hero { padding: 110px 0 52px; }
  .section-head-row { flex-direction: column; align-items: flex-start; }
  .section-head-row .btn { align-self: flex-start; }
}

/* 480px: Small phones */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { grid-column: span 1; }
  .section { padding: 52px 0; }
  .page-hero { padding: 100px 0 44px; }
  .page-hero h1 { font-size: clamp(2rem, 9vw, 3rem); }
  .page-hero p { font-size: 1rem; }
  h2 { font-size: clamp(1.6rem, 7vw, 2.4rem); }
  .btn { padding: 13px 22px; font-size: 0.85rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ── IMAGE RATIO HELPERS ── */
.img-4-3 { aspect-ratio: 4/3; }
.img-16-9 { aspect-ratio: 16/9; }
.img-3-4 { aspect-ratio: 3/4; }
.img-1-1 { aspect-ratio: 1/1; }
.img-cover { width: 100%; height: 100%; object-fit: cover; }
