/* ==========================================================================
   SDK IT Solutions - Common Styles & Design System
   Aesthetic Reference: Stone & Chalk Australia (Editorial Tech Ecosystem)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,700&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  /* Brand Color Tokens */
  --color-violet: #A434FF;
  --color-violet-light: #B859FF;
  --color-purple: #6C16B3;
  --color-purple-dark: #4B0B7F;
  --color-magenta: #D43AA5;
  --color-navy-blue: #3934A8;
  --color-cyan-card: #22B3B8;
  --color-lavender-bg: #E7D4FF;
  
  /* Backgrounds & Neutrals */
  --bg-ivory-page: #FAF9F6;
  --bg-ivory-card: #FFFFFF;
  --color-black: #000000;
  --color-charcoal: #111111;
  --color-gray-dark: #2A2A2A;
  --color-gray-mid: #666666;
  --color-gray-light: #F2EFF5;
  --color-gray-border: #E5E7EB;
  --color-white: #FFFFFF;

  /* Bento Grid Card Colors */
  --bento-purple: #4A154B;
  --bento-yellow: #EBB036;
  --bento-pink: #E0407B;
  --bento-blue: #1D70B8;
  --bento-darkblue: #132B45;
  --bento-green: #00823B;

  /* Typography */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Layout */
  --max-width: 1400px;
  --nav-height: 78px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows & Transitions */
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(108, 22, 179, 0.12);
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Global Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 20px);
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-ivory-page);
  color: var(--color-charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
}

/* Subtle Fixed Paper Texture Effect */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(109, 32, 201, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  z-index: 999;
  opacity: 0.6;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

/* --------------------------------------------------------------------------
   Typography Elements
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-violet);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  font-weight: 850;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-black);
}

/* --------------------------------------------------------------------------
   Signature Motifs: Chalk Buttons & Brush Pills
   -------------------------------------------------------------------------- */
.chalk-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-white);
  background-color: var(--color-violet);
  /* Jagged torn chalk border polygon effect */
  clip-path: polygon(
    2% 8%, 9% 3%, 18% 7%, 28% 2%, 39% 6%, 51% 1%, 63% 5%, 75% 2%, 87% 7%, 97% 3%,
    99% 25%, 97% 45%, 100% 65%, 98% 85%, 96% 96%,
    88% 98%, 76% 95%, 64% 99%, 52% 96%, 39% 99%, 27% 95%, 15% 98%, 3% 94%,
    1% 75%, 3% 55%, 0% 35%, 2% 15%
  );
  border-radius: 4px;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.chalk-button:hover {
  background-color: var(--color-purple);
  transform: translateY(-2px) scale(1.02);
}

.chalk-button::after {
  content: '→';
  font-weight: 700;
  transition: transform var(--transition-fast);
}

.chalk-button:hover::after {
  transform: translateX(4px);
}

.chalk-button.chalk-secondary {
  background-color: var(--color-navy-blue);
}

.chalk-button.chalk-secondary:hover {
  background-color: var(--color-purple-dark);
}

.chalk-button.chalk-dark {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

/* Filter Buttons (Stone & Chalk Signature Torn-Chalk Style — Matches Get in Touch Button) */
.brush-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.45rem;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #2D1445;
  background-color: var(--color-lavender-bg);
  /* Jagged torn chalk border polygon effect */
  clip-path: polygon(
    2% 8%, 9% 3%, 18% 7%, 28% 2%, 39% 6%, 51% 1%, 63% 5%, 75% 2%, 87% 7%, 97% 3%,
    99% 25%, 97% 45%, 100% 65%, 98% 85%, 96% 96%,
    88% 98%, 76% 95%, 64% 99%, 52% 96%, 39% 99%, 27% 95%, 15% 98%, 3% 94%,
    1% 75%, 3% 55%, 0% 35%, 2% 15%
  );
  border-radius: 4px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(164, 52, 255, 0.12);
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}

.brush-pill:hover {
  background-color: #D6BCFF;
  color: #1A0530;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 12px rgba(164, 52, 255, 0.22);
}

.brush-pill.active {
  background-color: var(--color-violet);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(164, 52, 255, 0.4);
  transform: scale(1.02);
}

.brush-pill.active:hover {
  background-color: var(--color-purple);
  color: var(--color-white);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 20px rgba(108, 22, 179, 0.45);
}

/* --------------------------------------------------------------------------
   Header / Normal Top Bar Specifications
   -------------------------------------------------------------------------- */
#site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(250, 249, 246, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

#site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

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

.header-brand {
  display: flex;
  align-items: center;
}

.header-brand img {
  height: 42px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.75rem;
}

.nav-item a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-charcoal);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-violet);
  transition: width var(--transition-fast);
}

.nav-item a:hover {
  color: var(--color-violet);
}

.nav-item a:hover::after,
.nav-item.active a::after {
  width: 100%;
}

.nav-item.active a {
  color: var(--color-violet);
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-cta {
  padding: 0.65rem 1.4rem;
  font-size: 0.875rem;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-gray-light);
  gap: 5px;
}

.mobile-nav-toggle span {
  width: 22px;
  height: 2px;
  background-color: var(--color-black);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  background: rgba(250, 249, 246, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 2px solid var(--color-violet);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  padding: 2rem 1.5rem;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  z-index: 999;
}

.mobile-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-links a {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-black);
}

.mobile-nav-links a:hover,
.mobile-nav-links .active a {
  color: var(--color-violet);
}

.mobile-drawer-cta {
  margin-top: 1.5rem;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Stone & Chalk Articles UI Shared Styles (Products / Services / Solutions)
   -------------------------------------------------------------------------- */
.editorial-hero {
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--color-gray-border);
}

.editorial-hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 850;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--color-black);
  margin-bottom: 1.25rem;
}

.editorial-hero p.subtitle {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  color: var(--color-gray-mid);
  max-width: 780px;
  line-height: 1.5;
}

/* Filters Component */
.filters-section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-gray-border);
  margin-bottom: 3.5rem;
}

.filters-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .filters-wrapper {
    flex-direction: row;
    align-items: center;
  }
}

.filters-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-charcoal);
  white-space: nowrap;
  min-width: 100px;
}

.filters-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 0.75rem;
  align-items: center;
  list-style: none;
}

/* 3-Column Catalog & Article Grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  column-gap: 2.25rem;
  row-gap: 4rem;
  margin-bottom: 6rem;
}

@media (min-width: 680px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Stone & Chalk Article / Catalog Card */
.editorial-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-ivory-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-border);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity 0.3s;
}

.editorial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(164, 52, 255, 0.4);
}

.editorial-card.is-hidden {
  display: none;
}

.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #EAE6EE;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.editorial-card:hover .card-media img {
  transform: scale(1.05);
}

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  z-index: 2;
}

.card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 1.75rem 1.75rem 2rem;
}

.card-date {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-violet);
  margin-bottom: 0.65rem;
  font-weight: 700;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-black);
  margin-bottom: 0.75rem;
  letter-spacing: -0.015em;
}

.card-text {
  font-size: 0.9375rem;
  color: var(--color-gray-mid);
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.tag-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--color-gray-light);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  color: var(--color-gray-dark);
}

.card-action {
  margin-top: auto;
}

.card-action .chalk-button {
  width: 100%;
  font-size: 0.875rem;
  padding: 0.7rem 1.25rem;
}

/* --------------------------------------------------------------------------
   Site Footer (5 Columns Editorial Specifications)
   -------------------------------------------------------------------------- */
#site-footer {
  background-color: #0E0916;
  color: #BDB9C7;
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  position: relative;
  z-index: 10;
  border-top: 3px solid var(--color-violet);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (min-width: 900px) {
  .footer-top {
    grid-template-columns: 1.3fr 2.7fr;
  }
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo {
  height: 44px;
  width: auto;
}

.footer-tagline {
  font-size: 1.05rem;
  color: #E2DFEC;
  line-height: 1.5;
  max-width: 380px;
}

.footer-address {
  font-size: 0.875rem;
  color: #9A95A8;
  line-height: 1.6;
}

.footer-address a {
  color: var(--color-violet-light);
}

.footer-address a:hover {
  text-decoration: underline;
}

.footer-nav-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (min-width: 640px) {
  .footer-nav-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: #AEAAB9;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-violet-light);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-copy {
  color: #837E90;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-violet-light);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.back-to-top:hover {
  transform: translateY(-3px);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Responsive Utilities & Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .main-nav {
    display: none;
  }
  .mobile-nav-toggle {
    display: flex;
  }
}

/* --------------------------------------------------------------------------
   Start a Project CTA (shared across all pages)
   -------------------------------------------------------------------------- */
.start-project-section {
  background: #0b0712;
  background-image: radial-gradient(circle at 15% 20%, rgba(164, 52, 255, 0.28), transparent 55%);
  color: #FFFFFF;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.start-project-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .start-project-grid {
    grid-template-columns: 1.3fr 1fr;
    gap: 4rem;
  }
}

.start-project-section .eyebrow {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #B859FF;
  margin-bottom: 0.75rem;
}

.start-project-title {
  font-size: clamp(2rem, 4.2vw, 3.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin: 0 0 1rem;
}

.start-project-desc {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  max-width: 36rem;
  margin: 0 0 2rem;
}

.start-project-office {
  font-style: normal;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.start-project-company {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0;
  color: #FFFFFF;
}

.start-project-office-name {
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #B859FF;
  margin: 0.35rem 0 1.5rem;
}

.start-project-details {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.start-project-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.2rem;
}

.start-project-details a {
  color: #FFFFFF;
  text-decoration: none;
  font-size: 1.02rem;
  word-break: break-word;
  transition: color 0.2s ease;
}

.start-project-details a:hover,
.start-project-details a:focus-visible {
  color: #B859FF;
  text-decoration: underline;
}