/* ============================================================
   SCALIX, shared stylesheet
   Brand: Creative Purple #664C9A · Innovation Violet #13022B
          Technology Grey #D4D5CE · Clever White #FFFFFF
   Fonts: IBM Plex Sans · DM Serif Display
   ============================================================ */

/* Fonts loaded via separate fonts.css */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --purple:      #664C9A;
  --violet:      #13022B;
  --grey:        #D4D5CE;
  --white:       #FFFFFF;
  --gradient:    linear-gradient(135deg, #664C9A 0%, #13022B 100%);

  --text-primary:   #13022B;
  --text-secondary: #4A3D6A;
  --text-muted:     #7A6E8A;
  --bg-light:       #F8F7FB;
  --bg-card:        rgba(255,255,255,0.04);
  --border-card:    rgba(102,76,154,0.20);
  --border-light:   rgba(102,76,154,0.12);

  --radius-card:  12px;
  --radius-btn:   8px;
  --transition:   0.25s ease;

  --font-sans:    'IBM Plex Sans', system-ui, sans-serif;
  --font-serif:   'DM Serif Display', Georgia, serif;

  --nav-h:        72px;
  --container-w:  1200px;
  --container-pad: 0 24px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--white);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5 { font-weight: 600; line-height: 1.2; color: var(--text-primary); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

.display-heading {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

p { color: var(--text-secondary); }
.text-white p, .dark p { color: rgba(255,255,255,0.75); }

/* ── Container ─────────────────────────────────────────────── */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: var(--container-pad);
}

/* ── Section labels ────────────────────────────────────────── */
.label {
  display: inline-flex;
  flex-direction: column;
  gap: 10px;
}
.label::before {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--purple);
  border-radius: 2px;
}
.label span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--purple);
}

.label.light span { color: rgba(255,255,255,0.6); }
.label.light::before { background: rgba(255,255,255,0.5); }

/* Standalone accent line */
.accent-line {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--purple);
  border-radius: 2px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(102,76,154,0.35);
}
.btn-primary:hover {
  box-shadow: 0 6px 32px rgba(102,76,154,0.50);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.40);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.80);
  background: rgba(255,255,255,0.08);
}
.btn-outline-dark {
  background: transparent;
  color: var(--purple);
  border: 1.5px solid var(--border-card);
}
.btn-outline-dark:hover {
  border-color: var(--purple);
  background: rgba(102,76,154,0.06);
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-white {
  background: var(--white);
  color: var(--violet);
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}
.btn-white:hover {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 4px 24px rgba(0,0,0,0.22);
  transform: translateY(-1px);
}

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(19,2,43,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo img {
  height: 28px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.70);
  transition: color var(--transition);
  letter-spacing: 0.01em;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}
.nav-cta {
  margin-left: 8px;
}
.nav-cta .btn {
  padding: 10px 22px;
  font-size: 14px;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── Page header (hero) ────────────────────────────────────── */
.page-header {
  position: relative;
  padding: calc(var(--nav-h) + 80px) 0 100px;
  background: var(--gradient);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  margin-bottom: -2px;
}
.page-header .container { position: relative; z-index: 2; }
.page-header h1 { color: var(--white); }
.page-header p { color: rgba(255,255,255,0.72); font-size: 1.1rem; max-width: 600px; margin-top: 16px; }

/* Arch overlay in hero */
.page-header .arch-overlay {
  position: absolute;
  bottom: -40px;
  right: -60px;
  width: 460px;
  height: 460px;
  opacity: 0.10;
  pointer-events: none;
  z-index: 1;
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.card:hover {
  box-shadow: 0 8px 40px rgba(102,76,154,0.12);
  transform: translateY(-3px);
  border-color: rgba(102,76,154,0.35);
}

.card-dark {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: background var(--transition), border-color var(--transition);
}
.card-dark:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(102,76,154,0.45);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(102,76,154,0.10);
  border-radius: 10px;
  margin-bottom: 20px;
  color: var(--purple);
}
.card-icon svg { width: 22px; height: 22px; }

/* ── Section spacing ───────────────────────────────────────── */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-lg { padding: 120px 0; }
.section-alt { background: var(--bg-light); }
.section-dark { background: var(--violet); color: var(--white); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }

.section-header {
  margin-bottom: 56px;
}
.section-header h2 { margin-top: 16px; }
.section-header p {
  max-width: 560px;
  margin-top: 14px;
  font-size: 1.05rem;
}
.section-header.centered { text-align: center; }
.section-header.centered p { margin-left: auto; margin-right: auto; }

/* ── Grid utilities ────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }

/* ── Step / numbered cards ─────────────────────────────────── */
.step-number {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 2.5rem;
  color: var(--purple);
  opacity: 0.40;
  line-height: 1;
  margin-bottom: 12px;
}

/* ── Contact block (reusable) ──────────────────────────────── */
.contactblok {
  background: var(--gradient);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.contactblok .arch-overlay {
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 420px;
  height: 420px;
  opacity: 0.08;
  pointer-events: none;
}
.contactblok .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contactblok-left h2 {
  color: var(--white);
  margin-bottom: 16px;
}
.contactblok-left p {
  color: rgba(255,255,255,0.72);
  margin-bottom: 32px;
}
.contact-details { margin-top: 32px; }
.contact-details a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.72);
  font-size: 15px;
  margin-bottom: 12px;
  transition: color var(--transition);
}
.contact-details a:hover { color: var(--white); }
.contact-details svg { width: 16px; height: 16px; flex-shrink: 0; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  padding: 13px 16px;
  color: var(--white);
  font-size: 15px;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.30); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(255,255,255,0.50);
  background: rgba(255,255,255,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--violet); color: var(--white); }
.contact-form .btn {
  align-self: flex-start;
  background: var(--white);
  color: var(--violet);
  font-weight: 600;
}
.contact-form .btn:hover {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 4px 20px rgba(0,0,0,0.20);
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--violet);
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
.footer-brand img { height: 26px; margin-bottom: 14px; }
.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
}
.footer-tagline {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.30);
  margin-top: 20px;
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-nav-group h5 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
}
.footer-nav-group a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.60);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-nav-group a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-left { display: flex; flex-direction: column; gap: 4px; }
.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.30);
}
.footer-legal {
  font-size: 11px;
  color: rgba(255,255,255,0.18);
  letter-spacing: 0.02em;
}
.footer-bottom a {
  font-size: 13px;
  color: rgba(255,255,255,0.30);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: rgba(255,255,255,0.60); }
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.45);
  transition: all var(--transition);
}
.footer-social a:hover {
  border-color: rgba(255,255,255,0.40);
  color: var(--white);
  background: rgba(255,255,255,0.08);
}
.footer-social svg { width: 16px; height: 16px; }

/* ── Tags / pills ──────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  background: rgba(102,76,154,0.10);
  color: var(--purple);
  border: 1px solid rgba(102,76,154,0.20);
}
.tag-dark {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.65);
  border-color: rgba(255,255,255,0.12);
}

/* ── Case cards ────────────────────────────────────────────── */
.case-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border-light);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.case-card:hover {
  box-shadow: 0 8px 40px rgba(102,76,154,0.12);
  transform: translateY(-3px);
}
.case-card-thumb {
  height: 200px;
  background: var(--gradient);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-card-thumb .case-arch {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.15;
  bottom: -20px;
  right: -20px;
}
.case-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.case-card-body h3 { font-size: 1.1rem; }
.case-card-body p { font-size: 14px; flex: 1; }
.case-card-footer { padding: 0 24px 24px; display: flex; align-items: center; gap: 12px; }
.case-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--purple);
  transition: gap var(--transition);
}
.case-arrow:hover { gap: 10px; }
.case-arrow svg { width: 14px; height: 14px; }

/* ── Article cards ─────────────────────────────────────────── */
.article-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border-light);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  box-shadow: 0 8px 40px rgba(102,76,154,0.12);
  transform: translateY(-3px);
}
.article-card-thumb {
  height: 180px;
  background: var(--gradient);
  position: relative;
  overflow: hidden;
}
.article-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.article-card-body h3 { font-size: 1.05rem; }
.article-card-body p { font-size: 14px; color: var(--text-muted); flex: 1; }
.article-meta { font-size: 12px; color: var(--text-muted); margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border-light); }

/* ── Team cards ────────────────────────────────────────────── */
.team-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.team-card:hover {
  box-shadow: 0 8px 40px rgba(102,76,154,0.12);
  transform: translateY(-3px);
}
.team-card-avatar {
  height: 200px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.team-card-avatar .initials {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 3rem;
  color: rgba(255,255,255,0.30);
  z-index: 2;
  position: relative;
}
.team-card-body { padding: 24px; }
.team-card-body h3 { font-size: 1.1rem; margin-bottom: 4px; }
.team-card-body .role { font-size: 13px; color: var(--purple); font-weight: 500; margin-bottom: 14px; }
.team-card-body .expertise { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.team-card-body blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--text-secondary);
  padding-left: 14px;
  border-left: 2px solid var(--purple);
  opacity: 0.80;
}

/* ── Accordion ─────────────────────────────────────────────── */
.accordion-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 12px;
}
.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  background: var(--white);
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition);
  gap: 16px;
}
.accordion-header:hover { background: var(--bg-light); }
.accordion-header.open { background: rgba(102,76,154,0.04); }
.accordion-icon {
  width: 20px;
  height: 20px;
  color: var(--purple);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.accordion-header.open .accordion-icon { transform: rotate(45deg); }
.accordion-body {
  display: none;
  padding: 0 28px 24px;
  background: var(--white);
}
.accordion-body.open { display: block; }
.accordion-body p { font-size: 15px; color: var(--text-secondary); }

/* ── Filter buttons ────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  border: 1.5px solid var(--border-light);
  color: var(--text-secondary);
  background: var(--white);
  transition: all var(--transition);
  cursor: pointer;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--purple);
  border-color: var(--purple);
  color: var(--white);
}

/* ── Fade-in animation ─────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease forwards; }
.fade-up-d1 { animation-delay: 0.10s; opacity: 0; }
.fade-up-d2 { animation-delay: 0.20s; opacity: 0; }
.fade-up-d3 { animation-delay: 0.30s; opacity: 0; }
.fade-up-d4 { animation-delay: 0.40s; opacity: 0; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .contactblok .container { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--violet);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-cta { display: none; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .page-header { clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%); }
  .page-header .arch-overlay { width: 280px; height: 280px; }

  .contactblok .arch-overlay { display: none; }
  .footer-nav { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .section { padding: 64px 0; }
  .section-lg { padding: 80px 0; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  :root { --container-pad: 0 16px; }
  .btn { padding: 12px 22px; font-size: 14px; }
  .section-header { margin-bottom: 36px; }
}