/*
Theme Name: SDN Corporate Theme
Theme URI: https://example.com
Author: Sadiq Digital Nexus Ltd
Description: Custom corporate technology theme
Version: 1.0
Text Domain: sdn-theme
*/

/*
Theme colors:
- Dark Brown: #2B0F05
- Golden Orange: #F39C12
- Light Beige: #F5F1E8
*/

:root {
  --sdn-dark: #2b0f05;
  --sdn-gold: #f39c12;
  --sdn-beige: #f5f1e8;
  --sdn-text: #1d1d1d;
  --sdn-muted: #555;
  --sdn-border: rgba(0, 0, 0, 0.12);
  --sdn-shadow: rgba(0, 0, 0, 0.09);
  --sdn-radius: 1rem;
  --sdn-glow: rgba(243, 156, 18, 0.14);
}

/* Global typographic scale */
html {
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
}

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

body {
  margin: 0;
  color: var(--sdn-text);
  background: #fff;
  line-height: 1.65;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  margin: 0 0 1rem;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
}

p {
  margin: 0 0 1.25rem;
  color: var(--sdn-text);
  max-width: 70ch;
}

ul,
ol {
  margin: 0 0 1.25rem 1.25rem;
}

strong {
  color: var(--sdn-dark);
}

a {
  color: var(--sdn-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(1100px, 100% - 2rem);
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.section--sm {
  padding: 3rem 0;
}

.section--bg {
  background: rgba(243, 156, 18, 0.08);
}

/* Layout helpers */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  border-radius: var(--sdn-radius);
  box-shadow: 0 14px 40px var(--sdn-shadow);
  background: #fff;
  padding: 2rem;
  border: 1px solid var(--sdn-border);
}

.card h2,
.card h3 {
  margin-top: 0;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.9rem 1.4rem;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  text-decoration: none;
}

.button:focus-visible {
  outline: 3px solid rgba(243, 156, 18, 0.7);
  outline-offset: 3px;
}

.button--primary {
  background: var(--sdn-dark);
  color: #fff;
}

.button--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.12);
}

.button--secondary {
  background: rgba(243, 156, 18, 0.18);
  color: var(--sdn-dark);
}

/* Forms */
input[type="text"],
input[type="email"],
textarea,
select {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: #fff;
  font-size: 1rem;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(243, 156, 18, 0.7);
  box-shadow: 0 0 0 4px rgba(243, 156, 18, 0.16);
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

fieldset {
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 1.25rem;
  margin: 0 0 1.5rem;
  border-radius: 1rem;
}

legend {
  padding: 0 0.5rem;
  font-weight: 700;
}

/* Header & navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--sdn-beige);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.primary-navigation {
  display: flex;
  align-items: center;
}

.primary-menu {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-menu a {
  padding: 0.7rem 0.5rem;
  border-radius: 0.75rem;
  transition: background 180ms ease, color 180ms ease;
}

.primary-menu a:hover,
.primary-menu a:focus {
  background: rgba(243, 156, 18, 0.18);
  color: var(--sdn-dark);
}

.sdn-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
}

@media (max-width: 900px) {
  .primary-menu {
    flex-direction: column;
    background: var(--sdn-beige);
    padding: 1rem;
    border-radius: 1rem;
    box-shadow: 0 14px 30px var(--sdn-shadow);
    width: min(95vw, 320px);
    position: absolute;
    right: 1rem;
    top: 76px;
    display: none;
  }

  .primary-menu.show {
    display: flex;
  }

  .sdn-mobile-toggle {
    display: block;
  }
}

/* Footer */
.site-footer {
  font-size: 0.95rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.85);
}

.site-footer a:hover {
  color: #fff;
}

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.9rem 1.4rem;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:focus-visible {
  outline: 3px solid rgba(243, 156, 18, 0.7);
  outline-offset: 3px;
}

.button--primary {
  background: var(--sdn-dark);
  color: #fff;
}

.button--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.12);
}

.button--secondary {
  background: rgba(243, 156, 18, 0.18);
  color: var(--sdn-dark);
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 550px) {
  .section {
    padding: 2.5rem 0;
  }
}