/* ─────────────────────────────────────────────────────────
   Vikas Verma — shared site styles
   Loaded on every page. Page-specific styles live in their
   own files (home.css, about.css, …) loaded per template.
   ───────────────────────────────────────────────────────── */

/* ── DESIGN TOKENS ── */
:root {
  --cream:      #FAF8F5;
  --cream-mid:  #F0EBE3;
  --cream-dark: #E4DDD3;
  --ink:        #1A1814;
  --ink-mid:    #48443E;
  --ink-light:  #8A8480;
  --sage:       #4A7C59;
  --sage-light: #E8F3EC;
  --sage-dark:  #2E5C3E;
  --amber:      #C8823A;
  --amber-light:#FDF3E7;
  --white:      #FFFFFF;
  --border:     #E8E0D6;
  --font:       'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --nav-h:      64px;
  --radius-lg:  20px;
  --radius-md:  14px;
  --radius-sm:  50px;
}

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

body {
  font-family: var(--font);
  font-feature-settings: 'cv05' 1, 'ss01' 1, 'calt' 1, 'liga' 1;
  background: var(--cream);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-top: var(--nav-h);
}

/* ── TOP NAV ── */
.topnav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(250,248,245,0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
}
.nav-logo { display: inline-flex; align-items: center; gap: 13px; font-size: 22px; font-weight: 800; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.nav-logo-mark { flex-shrink: 0; border-radius: 8px; transition: transform .2s ease; }
.nav-logo:hover .nav-logo-mark { transform: rotate(-6deg) scale(1.04); }
.nav-logo-text { color: var(--ink); }
.nav-logo-text span { color: var(--sage); }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-size: 15px; font-weight: 500; color: var(--ink-mid);
  text-decoration: none; padding: 8px 16px; border-radius: var(--radius-sm);
  transition: background .15s, color .15s; white-space: nowrap;
}
.nav-links a:hover { background: var(--cream-mid); color: var(--ink); }
.nav-links a.active { background: var(--sage-light); color: var(--sage-dark); font-weight: 700; }

.nav-cta {
  background: var(--sage) !important; color: var(--white) !important;
  padding: 9px 22px !important; border-radius: var(--radius-sm) !important;
  font-weight: 700 !important; margin-left: 8px; transition: background .2s !important;
}
.nav-cta:hover { background: var(--sage-dark) !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 8px; border-radius: 8px; border: none; background: none;
}
.nav-toggle:hover { background: var(--cream-mid); }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--white); border-bottom: 1px solid var(--border);
  padding: 12px 20px 20px; flex-direction: column; gap: 4px; z-index: 998;
  box-shadow: 0 8px 32px rgba(26,24,20,.1); animation: slideDown .2s ease;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 16px; font-weight: 500; color: var(--ink-mid); text-decoration: none;
  padding: 13px 16px; border-radius: 12px; transition: background .15s, color .15s;
  display: flex; align-items: center; gap: 10px;
}
.nav-mobile a:hover { background: var(--cream-mid); color: var(--ink); }
.nav-mobile a.active { background: var(--sage-light); color: var(--sage-dark); font-weight: 700; }
.nav-mobile-cta { background: var(--sage) !important; color: var(--white) !important; margin-top: 8px; border-radius: 12px !important; }
.nav-mobile-cta:hover { background: var(--sage-dark) !important; }
.nav-mobile-divider { height: 1px; background: var(--border); margin: 8px 0; }

@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ── MAIN CONTENT WRAPPER ── */
.page-wrap { max-width: 840px; margin: 0 auto; padding: 60px 48px 80px; }

/* ── TYPOGRAPHY ── */
h1 { font-size: 60px; font-weight: 800; letter-spacing: -.03em; line-height: 1.06; margin-bottom: 20px; }
h2 { font-size: 34px; font-weight: 800; letter-spacing: -.02em; line-height: 1.2; margin-bottom: 16px; }
h3 { font-size: 22px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 10px; }
h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
p  { font-size: 17px; line-height: 1.8; color: var(--ink-mid); }

.eyebrow { font-size: 13px; font-weight: 700; color: var(--sage); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.lead { font-size: 20px; line-height: 1.72; font-weight: 400; color: var(--ink-mid); margin-bottom: 36px; }
hr.divider { border: none; border-top: 1px solid var(--border); margin: 48px 0; }
.sec-label { font-size: 12px; font-weight: 700; color: var(--ink-light); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 24px; }

/* ── SHARED CATEGORY FILTER ── */
/* One pill style for every filterable section (blog, projects, …). */
.filter-bar {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 10px; margin-bottom: 34px;
}
.filter-bar-label {
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-light); margin-right: 4px;
}
.filter-pill {
  font-family: var(--font);
  font-size: 14px; font-weight: 600; color: var(--ink-mid);
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 18px; cursor: pointer; line-height: 1.2;
  transition: border-color .15s, color .15s, background .15s;
}
.filter-pill:hover { border-color: var(--sage); color: var(--sage); }
.filter-pill.active { background: var(--sage-dark); border-color: var(--sage-dark); color: var(--white); }
.filter-empty { text-align: center; color: var(--ink-light); font-size: 16px; padding: 48px 0; }

/* ── MOBILE BREAKPOINT ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .topnav { padding: 0 20px; }
  .page-wrap { padding: 36px 20px 60px; }
  h1 { font-size: 40px; }
  h2 { font-size: 26px; }
}

/* ── SITE FOOTER ── */
.site-footer {
  background: var(--cream-mid);
  border-top: 1px solid var(--border);
  margin-top: 80px;
}
.footer-inner {
  max-width: 1040px; margin: 0 auto;
  padding: 56px 48px 40px;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 48px;
}
.footer-brand { max-width: 360px; }
.footer-logo {
  display: inline-flex; align-items: center; gap: 11px;
  font-size: 19px; font-weight: 800; letter-spacing: -.02em;
  color: var(--ink); text-decoration: none; margin-bottom: 16px;
}
.footer-logo-text span { color: var(--sage); }
.footer-tag { font-size: 15px; line-height: 1.6; color: var(--ink-mid); margin-bottom: 14px; }
.footer-loc { font-size: 13px; font-weight: 600; color: var(--ink-light); letter-spacing: .01em; }

.footer-col { display: flex; flex-direction: column; }
.footer-col h4 {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  color: var(--ink-light); margin-bottom: 16px;
}
.footer-col a {
  font-size: 15px; font-weight: 500; color: var(--ink-mid);
  text-decoration: none; padding: 6px 0; transition: color .15s;
}
.footer-col a:hover { color: var(--sage); }

.footer-bottom {
  max-width: 1040px; margin: 0 auto;
  padding: 22px 48px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 13px; color: var(--ink-light);
}
.footer-built { font-weight: 600; }

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px 24px; padding: 44px 20px 32px; }
  .footer-brand { grid-column: 1 / -1; max-width: none; }
  .footer-bottom { padding: 20px; }
}