/* ==========================================================================
   KHODROMANDEGAR theme — SPSDEVNIC.NET
   Design tokens (day / night), base typography, Elementor harmonisation.
   ========================================================================== */

:root,
html[data-theme="light"] {
  color-scheme: light;
  --km-bg: #f4f7fb;
  --km-surface: #ffffff;
  --km-surface-2: #eef4fd;
  --km-surface-3: #f8fafd;
  --km-border: #e2e9f3;
  --km-border-2: #d3deec;
  --km-heading: #0b1b33;
  --km-text: #4a5b73;
  --km-muted: #7d8ba0;
  --km-primary: #1769ff;
  --km-primary-hover: #0d55db;
  --km-primary-soft: #e8f0ff;
  --km-on-primary: #ffffff;
  --km-sky: #2f9be6;
  --km-navy: #0a2350;
  --km-navy-2: #071833;
  --km-navy-3: #0f2f66;
  --km-on-navy: #ffffff;
  --km-on-navy-muted: #b9c7de;
  --km-ok: #10a36b;
  --km-warn: #d98a00;
  --km-danger: #e5484d;
  --km-shadow-sm: 0 2px 10px -4px rgba(16, 40, 90, 0.12);
  --km-shadow: 0 14px 34px -16px rgba(16, 40, 90, 0.22);
  --km-shadow-lg: 0 30px 60px -28px rgba(16, 40, 90, 0.35);
  --km-logo-filter: none;
  --km-img-bg: linear-gradient(180deg, #f3f6fa, #e6ecf3);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --km-bg: #070d18;
  --km-surface: #0e1626;
  --km-surface-2: #13203a;
  --km-surface-3: #0b1220;
  --km-border: #1d2a42;
  --km-border-2: #2a3a57;
  --km-heading: #eaf0f8;
  --km-text: #a9b6ca;
  --km-muted: #7a889e;
  --km-primary: #3b82f6;
  --km-primary-hover: #60a5fa;
  --km-primary-soft: rgba(59, 130, 246, 0.14);
  --km-on-primary: #ffffff;
  --km-sky: #5ab4f2;
  --km-navy: #0a1a36;
  --km-navy-2: #050c1a;
  --km-navy-3: #10264d;
  --km-on-navy: #ffffff;
  --km-on-navy-muted: #9fb0c9;
  --km-shadow-sm: 0 2px 10px -4px rgba(0, 0, 0, 0.5);
  --km-shadow: 0 14px 34px -16px rgba(0, 0, 0, 0.7);
  --km-shadow-lg: 0 30px 60px -28px rgba(0, 0, 0, 0.85);
  --km-logo-filter: brightness(0) invert(1);
  --km-img-bg: linear-gradient(180deg, #dfe5ee, #c9d2df);
}

:root {
  --km-font: "Vazirmatn", Tahoma, sans-serif;
  --km-radius: 16px;
  --km-radius-sm: 12px;
  --km-radius-lg: 22px;
  --km-wrap: 1240px;
  --km-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Elementor global colours follow the active mode. */
html[data-theme] .elementor-kit-6,
html[data-theme] [class*="elementor-kit-"] {
  --e-global-color-primary: var(--km-primary);
  --e-global-color-secondary: var(--km-navy);
  --e-global-color-text: var(--km-text);
  --e-global-color-accent: var(--km-sky);
  --e-global-color-kmheading: var(--km-heading);
  --e-global-color-kmsurface: var(--km-surface);
  --e-global-color-kmbg: var(--km-bg);
  --e-global-color-kmborder: var(--km-border);
  color: var(--km-text);
  background-color: var(--km-bg);
}

/* ------------------------------------------------------------------ Base */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--km-font);
  font-size: 15px;
  line-height: 1.9;
  color: var(--km-text);
  background: var(--km-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.3s, color 0.3s;
}

body,
button,
input,
select,
textarea {
  font-family: var(--km-font);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 0.5em;
  font-family: var(--km-font);
  color: var(--km-heading);
  line-height: 1.45;
  font-weight: 800;
}

h1 { font-size: clamp(28px, 3.2vw, 42px); }
h2 { font-size: clamp(22px, 2.3vw, 30px); }
h3 { font-size: 19px; }
h4 { font-size: 17px; }
h5 { font-size: 15px; }
h6 { font-size: 14px; }

p {
  margin: 0 0 1em;
}

a {
  color: var(--km-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--km-primary-hover);
}

img {
  max-width: 100%;
  height: auto;
}

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

:focus-visible {
  outline: 2px solid var(--km-primary);
  outline-offset: 2px;
}

.kmt-skip {
  position: absolute;
  top: -100px;
  right: 16px;
  z-index: 10000;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--km-primary);
  color: #fff;
}

.kmt-skip:focus {
  top: 12px;
}

.kmt-wrap {
  width: 100%;
  max-width: calc(var(--km-wrap) + 40px);
  margin-inline: auto;
  padding-inline: 20px;
}

.kmt-section {
  padding-block: 56px;
}

.kmt-main {
  display: block;
}

/* Elementor text widgets inherit theme colours. */
.elementor-widget-text-editor {
  color: var(--km-text);
}

.elementor-heading-title {
  color: var(--km-heading);
}

/* --------------------------------------------------------------- Buttons */

.kmt-btn,
.km-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--km-primary);
  color: var(--km-on-primary) !important;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  text-decoration: none !important;
  white-space: nowrap;
  transition: background 0.2s, transform 0.25s var(--km-ease), box-shadow 0.25s, border-color 0.2s, color 0.2s;
  box-shadow: 0 8px 20px -10px rgba(23, 105, 255, 0.7);
}

.kmt-btn:hover,
.km-btn:hover {
  background: var(--km-primary-hover);
  transform: translateY(-1px);
}

.km-btn--ghost {
  background: transparent;
  color: var(--km-heading) !important;
  border-color: var(--km-border-2);
  box-shadow: none;
}

.km-btn--ghost:hover {
  background: var(--km-surface-2);
  border-color: var(--km-primary);
  color: var(--km-primary) !important;
}

.km-btn--light {
  background: #fff;
  color: var(--km-navy) !important;
  box-shadow: none;
}

.km-btn--light:hover {
  background: #eaf1ff;
  color: var(--km-navy) !important;
}

.km-btn--outline-light {
  background: transparent;
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: none;
}

.km-btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.km-btn svg,
.kmt-btn svg {
  width: 18px;
  height: 18px;
}

/* ----------------------------------------------------- Day / night toggle */

.kmt-theme-toggle,
.km-theme-toggle {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s, transform 0.3s var(--km-ease);
}

.kmt-theme-toggle:hover,
.km-theme-toggle:hover {
  background: rgba(255, 255, 255, 0.18);
}

.kmt-theme-toggle svg,
.km-theme-toggle svg {
  width: 19px;
  height: 19px;
  grid-area: 1 / 1;
  transition: opacity 0.3s, transform 0.4s var(--km-ease);
}

.kmt-i-sun,
.km-i-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.6);
}

html[data-theme="dark"] .kmt-i-sun,
html[data-theme="dark"] .km-i-sun {
  opacity: 1;
  transform: none;
}

html[data-theme="dark"] .kmt-i-moon,
html[data-theme="dark"] .km-i-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.6);
}

/* ------------------------------------------------- Fallback header/footer */

.kmt-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--km-navy);
  color: #fff;
}

.kmt-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}

.kmt-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff !important;
}

.kmt-logo__img {
  width: 52px;
  height: auto;
}

.kmt-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}

.kmt-logo__text b {
  font-size: 17px;
  font-weight: 900;
}

.kmt-logo__text small {
  font-size: 11px;
  opacity: 0.75;
}

.kmt-menu {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.kmt-menu a {
  display: block;
  padding: 8px 12px;
  color: #dbe5f5;
  font-size: 14px;
}

.kmt-menu a:hover,
.kmt-menu .current-menu-item > a {
  color: #fff;
}

.kmt-header__tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.kmt-burger {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  position: relative;
}

.kmt-burger span,
.kmt-burger span::before,
.kmt-burger span::after {
  position: absolute;
  left: 11px;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  content: "";
}

.kmt-burger span { top: 19px; }
.kmt-burger span::before { top: -6px; left: 0; }
.kmt-burger span::after { top: 6px; left: 0; }

.kmt-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  padding: 70px 24px 24px;
  background: var(--km-navy-2);
}

.kmt-drawer[hidden] {
  display: none;
}

.kmt-drawer__close {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 26px;
  cursor: pointer;
}

.kmt-drawer__menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.kmt-drawer__menu a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 17px;
}

@media (max-width: 1024px) {
  .kmt-nav { display: none; }
  .kmt-burger { display: inline-block; }
}

.kmt-footer {
  background: var(--km-navy-2);
  color: var(--km-on-navy-muted);
  padding-top: 48px;
}

.kmt-footer__top,
.kmt-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.kmt-footer__bottom {
  margin-top: 36px;
  padding-block: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
}

.kmt-footer__menu {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.kmt-footer__menu a,
.kmt-credit a {
  color: var(--km-on-navy-muted);
}

.kmt-footer__menu a:hover,
.kmt-credit a:hover {
  color: #fff;
}

/* ------------------------------------------------------ Fallback content */

.kmt-page-head {
  padding: 64px 0 48px;
  background: linear-gradient(135deg, var(--km-navy), var(--km-navy-3));
  color: #fff;
}

.kmt-page-head h1 {
  color: #fff;
  margin: 0;
}

.kmt-post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

@media (max-width: 900px) {
  .kmt-post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .kmt-post-grid { grid-template-columns: 1fr; }
}

.kmt-card {
  overflow: hidden;
  border-radius: var(--km-radius);
  background: var(--km-surface);
  border: 1px solid var(--km-border);
}

.kmt-card__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.kmt-card__body {
  padding: 16px 18px 20px;
}

.kmt-card__title {
  font-size: 16px;
}

.kmt-card__title a {
  color: var(--km-heading);
}

.kmt-prose {
  max-width: 860px;
  font-size: 16px;
  line-height: 2.1;
}

.kmt-featured {
  border-radius: var(--km-radius);
  margin-bottom: 24px;
}

.kmt-404 {
  text-align: center;
}

.kmt-404 h1 {
  font-size: 96px;
}

.kmt-pagination .nav-links {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 32px;
}

.kmt-pagination .page-numbers {
  display: grid;
  place-items: center;
  min-width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--km-border);
  background: var(--km-surface);
  color: var(--km-heading);
}

.kmt-pagination .page-numbers.current {
  background: var(--km-primary);
  border-color: var(--km-primary);
  color: #fff;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}