/*
Theme Name: Dhaval Kapadia
Theme URI: https://dhavalkapadia.com
Author: Dhaval Kapadia
Description: Personal-brand website for Dhaval Kapadia — AI adoption for private capital. Custom classic theme converted from the original design. Self-provisions its pages on activation.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: dhaval-kapadia
*/

/* =========================================================================
   DESIGN SYSTEM TOKENS  (from the original "Design System 1")
   ========================================================================= */
:root {
  --color-bg: #f7f5f2;
  --color-surface: #edeae6;
  --color-text: #1a2029;
  --color-accent: #1c4a85;
  --color-accent-2: #9a251c;
  --color-divider: color-mix(in srgb, #1a2029 16%, transparent);

  --color-neutral-100: #f8f4f4;
  --color-neutral-200: #eae7e7;
  --color-neutral-300: #d7d3d3;
  --color-neutral-400: #bab6b6;
  --color-neutral-500: #9b9797;
  --color-neutral-600: #7d7979;
  --color-neutral-700: #605d5d;
  --color-neutral-800: #444141;
  --color-neutral-900: #2d2b2b;

  --color-accent-100: #eaf7ff;
  --color-accent-200: #d1e9ff;
  --color-accent-300: #add6ff;
  --color-accent-400: #81b8ff;
  --color-accent-500: #5d98f0;
  --color-accent-600: #3b77d0;
  --color-accent-700: #2459a5;
  --color-accent-800: #123c76;
  --color-accent-900: #092751;

  --color-accent-2-100: #fff0ed;
  --color-accent-2-200: #ffdad4;
  --color-accent-2-300: #ffbcb1;
  --color-accent-2-400: #f49385;
  --color-accent-2-500: #d86355;
  --color-accent-2-600: #b93f33;
  --color-accent-2-700: #99281f;
  --color-accent-2-800: #6f1a13;
  --color-accent-2-900: #4e120d;

  --color-process-yellow: #edbb00;

  --font-heading: "Spectral", Georgia, "Times New Roman", serif;
  --font-heading-weight: 600;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --space-1: 5.0px;
  --space-2: 10.0px;
  --space-3: 15.0px;
  --space-4: 20.0px;
  --space-6: 30.0px;
  --space-8: 40.0px;

  --radius-sm: 1px;
  --radius-md: 2px;
  --radius-lg: 4px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);
}

/* =========================================================================
   BASE ELEMENTS
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.hr { height: 1px; border: 0; margin: var(--space-4) 0; background: var(--color-divider); }

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-body); font-weight: 600;
  font-size: 13px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: calc(var(--space-2) * 0.85) var(--space-3);
  border-radius: var(--radius-md);
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-800); }
.btn-primary:active { background: var(--color-accent-900); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-icon { width: 34px; height: 34px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* — forms — */
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface);
}
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; line-height: 1.2; }
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.card-meta { display: flex; align-items: center; gap: 6px; font-size: 11px; color: color-mix(in srgb, var(--color-text) 50%, transparent); }
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag { display: inline-flex; align-items: center; font-size: 11px; letter-spacing: 0.02em; padding: 3px 10px; border-radius: calc(var(--radius-md) * 0.75); }
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — navigation — */
.nav { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--space-4); border-bottom: none; }
.nav-brand { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 18px; margin-right: auto; }
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 1px solid var(--color-divider);
}
.table td { padding: var(--space-2); border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); }
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

/* =========================================================================
   RESPONSIVE LAYER
   The original design was a fixed desktop canvas built with inline grid
   styles. These rules collapse those multi-column grids and scale the large
   display type down on tablet / phone. !important is required to override the
   inline styles carried on each section.
   ========================================================================= */
@media (max-width: 900px) {
  [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
  [style*="padding-top: 44px"],
  [style*="padding-top: 52px"] { padding-top: var(--space-3) !important; }
  [style*="padding-bottom: var(--space-8)"] { padding-bottom: var(--space-4) !important; }
  [style*="align-items: end"] { align-items: start !important; }

  /* Scale down oversized display type */
  h1[style*="58px"], h1[style*="54px"] { font-size: 34px !important; }
  [style*="font-size: 64px"] { font-size: 44px !important; }
  [style*="font-size: 46px"], [style*="font-size: 44px"] { font-size: 30px !important; }
  [style*="font-size: 40px"] { font-size: 28px !important; }
  [style*="font-size: 34px"] { font-size: 26px !important; }
}
@media (max-width: 760px) {
  .nav { flex-wrap: wrap; gap: 12px 16px; }
  .nav-brand { flex: 1 0 100%; }
  /* Let wide tables scroll instead of breaking the layout */
  .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}