/* ══════════════════════════════════════════════════════════════════
   glass-system.css — defau.studio glassmorphism dark mode layer
   Stacks on top of style.css + home-sections-v2.css
   ══════════════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─────────────────────────────────────────────── */
:root {
  /* Deeper base */
  --core-black: #05050a;
  --color-primary: #05050a;
  --color-secondary: #0b0a12;

  /* Glass surfaces */
  --glass-bg:          rgba(10, 8, 20, 0.55);
  --glass-bg-deep:     rgba(6, 5, 14, 0.72);
  --glass-card:        rgba(255, 255, 255, 0.028);
  --glass-card-hover:  rgba(255, 255, 255, 0.052);
  --glass-border:      rgba(127, 119, 221, 0.14);
  --glass-border-soft: rgba(255, 255, 255, 0.07);
  --glass-highlight:   inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --glass-blur:        blur(18px) saturate(160%);
  --glass-blur-heavy:  blur(28px) saturate(180%);
  --glass-glow:        0 0 40px rgba(127, 119, 221, 0.12);
  --glass-shadow:      0 8px 48px rgba(0, 0, 0, 0.55), 0 2px 12px rgba(0, 0, 0, 0.35);

  /* Refined radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Refined transitions */
  --transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.18s ease;
}

/* ─── BODY & GLOBAL BACKGROUND ──────────────────────────────────── */
body {
  background-color: var(--core-black);
  background-image:
    radial-gradient(ellipse 120% 70% at 50% -10%,  rgba(83, 74, 183, 0.18), transparent 60%),
    radial-gradient(ellipse 80%  60% at 100% 15%,  rgba(127, 119, 221, 0.07), transparent 55%),
    radial-gradient(ellipse 60%  80% at 0%   75%,  rgba(83, 74, 183, 0.06), transparent 55%),
    radial-gradient(ellipse 100% 50% at 50%  110%, rgba(127, 119, 221, 0.06), transparent 60%);
  background-attachment: fixed;
}

/* Subtle dot-grid texture overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(127, 119, 221, 0.065) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.6;
}

/* ─── NAVBAR / HEADER ───────────────────────────────────────────── */
.header {
  background: rgba(5, 5, 10, 0.45);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.035), var(--glass-glow);
}

.header.header--scrolled {
  background: rgba(5, 5, 10, 0.72);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border-bottom-color: rgba(127, 119, 221, 0.22);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.04), var(--glass-glow);
}

.logo {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-shadow: 0 0 24px rgba(127, 119, 221, 0.3);
}

.nav__link {
  font-size: 0.775rem;
  letter-spacing: 0.1em;
  color: rgba(245, 245, 245, 0.82);
  transition: color var(--transition-fast);
}
.nav__link:hover { color: #f5f5f5; }

/* ─── BUTTONS ───────────────────────────────────────────────────── */
.btn {
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  font-weight: 600;
  padding: 0.8rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, #8b84e8 0%, var(--defau-purple) 50%, var(--defau-purple-deep) 100%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 4px 24px rgba(127, 119, 221, 0.35),
    0 1px 0 rgba(255, 255, 255, 0.15) inset,
    0 -1px 0 rgba(0, 0, 0, 0.2) inset;
}

.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent 55%);
  pointer-events: none;
  border-radius: inherit;
}

.btn--primary:hover {
  background: linear-gradient(135deg, #9e98f0 0%, #8b84e8 50%, var(--defau-purple) 100%);
  color: #fff;
  box-shadow:
    0 8px 32px rgba(127, 119, 221, 0.5),
    0 1px 0 rgba(255, 255, 255, 0.2) inset;
  transform: translateY(-2px);
}

.btn--ghost {
  background: var(--glass-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(127, 119, 221, 0.28);
  color: rgba(245, 245, 245, 0.9);
  box-shadow: var(--glass-highlight);
}

.btn--ghost:hover {
  background: rgba(127, 119, 221, 0.1);
  border-color: rgba(127, 119, 221, 0.55);
  color: #f5f5f5;
  box-shadow: var(--glass-highlight), 0 0 20px rgba(127, 119, 221, 0.15);
}

/* ─── HERO ──────────────────────────────────────────────────────── */
.hero {
  background:
    radial-gradient(ellipse 90% 65% at 50% -5%, rgba(83, 74, 183, 0.2), transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(127, 119, 221, 0.07), transparent 55%);
  border-bottom: 1px solid var(--glass-border);
}

.hero__orb {
  opacity: 0.35;
}

/* Badge glass pill */
.hero__pretitle {
  background: rgba(127, 119, 221, 0.08);
  border: 1px solid rgba(127, 119, 221, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 18px rgba(127, 119, 221, 0.1), var(--glass-highlight);
}

/* ─── SECTIONS — GLASS BACKGROUND TONES ────────────────────────── */
.section--dark {
  background: linear-gradient(180deg, rgba(10, 8, 20, 0.85) 0%, rgba(5, 5, 10, 0.95) 100%);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(2px);
}

/* Why section */
.why-v2 {
  background: rgba(7, 5, 15, 0.8);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.why-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.045);
  transition: background var(--transition);
  border-radius: var(--radius-md);
  padding-left: 1rem;
  padding-right: 1rem;
  margin: 0 -1rem;
}

.why-item:hover {
  background: var(--glass-card-hover);
}

/* ─── CS-SHOWCASE (work page editorial blocks) ───────────────────── */
.cs-showcase {
  background: transparent;
}

.cs-item {
  border-top: 1px solid var(--glass-border-soft);
  transition: background var(--transition);
}

.cs-item:hover {
  background: rgba(127, 119, 221, 0.02);
}

/* Info panel glass */
.cs-item__info {
  background: var(--glass-bg-deep);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-left: 1px solid var(--glass-border);
}

.cs-item--rev .cs-item__info {
  border-left: none;
  border-right: 1px solid var(--glass-border);
}

/* ─── HOME CS-ENTRIES ────────────────────────────────────────────── */
.cs-list {
  border-top: 1px solid var(--glass-border-soft);
}

.cs-entry {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  transition: background var(--transition-fast);
}

.cs-entry:hover {
  background: var(--glass-card);
}

.cs-rule {
  border: none;
  border-top: 1px solid var(--glass-border-soft);
  margin: 0;
}

/* ─── RESULTS COMPACT ───────────────────────────────────────────── */
.results-compact {
  background: rgba(6, 5, 14, 0.6);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.results-row {
  border-top: 1px solid rgba(255, 255, 255, 0.045);
  transition: background var(--transition-fast), padding-left var(--transition-fast);
  border-radius: var(--radius-sm);
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  margin: 0 -0.75rem;
}

.results-row:hover {
  background: var(--glass-card-hover);
  padding-left: 1.25rem;
}

.results-row:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.045);
}

.results-row__val {
  background: linear-gradient(135deg, #f7f7ff, #cfc4ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 1.2rem;
}

/* ─── MARQUEE ────────────────────────────────────────────────────── */
.marquee-section {
  background: rgba(6, 5, 14, 0.5);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: 2rem 0;
}

.marquee-item {
  font-family: var(--font-headline, 'Space Grotesk', sans-serif);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  font-weight: 500;
  color: rgba(245, 245, 245, 0.5);
  transition: color var(--transition-fast);
}

.marquee-sep {
  color: rgba(127, 119, 221, 0.35);
  margin: 0 1.25rem;
}

/* ─── TESTIMONIALS — QUOTE LIST ─────────────────────────────────── */
.tmt-section {
  background: rgba(6, 5, 14, 0.55);
  border-top: 1px solid var(--glass-border);
}

.tmt-quote {
  border-top: 1px solid rgba(255, 255, 255, 0.045);
  border-left: 2px solid rgba(127, 119, 221, 0.18);
  padding: 2rem 1.25rem 2rem 2rem;
  transition: background var(--transition-fast), border-left-color var(--transition-fast);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 2px;
  backdrop-filter: blur(2px);
}

.tmt-quote:hover {
  background: var(--glass-card);
  border-left-color: var(--defau-purple);
  box-shadow: var(--glass-glow);
}

.tmt-quote:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.045);
}

.tmt-quote__text {
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(245, 245, 245, 0.78);
}

/* ─── FOUNDER SECTION ───────────────────────────────────────────── */
.founder-compact {
  border-top: 1px solid var(--glass-border);
  background: rgba(8, 6, 18, 0.7);
}

.founder-compact__inner {
  position: relative;
}

/* ─── PERSONAL BRANDS GRID ──────────────────────────────────────── */
.brands-grid .brand-link,
.pb-grid .pb-card,
.personal-brand-card {
  background: var(--glass-card);
  border: 1px solid var(--glass-border-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-highlight);
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.brands-grid .brand-link:hover,
.pb-grid .pb-card:hover,
.personal-brand-card:hover {
  background: var(--glass-card-hover);
  border-color: var(--glass-border);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow);
}

/* ─── FILTER CHIPS ───────────────────────────────────────────────── */
.filter-chip {
  background: var(--glass-card);
  border: 1px solid var(--glass-border-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-pill);
  box-shadow: var(--glass-highlight);
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.filter-chip:hover {
  background: rgba(127, 119, 221, 0.08);
  border-color: rgba(127, 119, 221, 0.3);
}

.filter-chip.is-active,
.filter-chip[data-active="true"],
.filter-chip.active {
  background: rgba(127, 119, 221, 0.15);
  border-color: rgba(127, 119, 221, 0.5);
  box-shadow: 0 0 16px rgba(127, 119, 221, 0.18), var(--glass-highlight);
  color: #e8e0ff;
}

/* ─── CTA SECTION ───────────────────────────────────────────────── */
.defau-cta {
  background: rgba(6, 5, 14, 0.7);
  border-top: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

/* Radial purple aura behind CTA */
.defau-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 90% at 50% 50%, rgba(83, 74, 183, 0.12), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.defau-cta__inner {
  position: relative;
  z-index: 1;
}

/* CTA inner — open design, no glass card box */
.defau-cta__inner {
  padding: 4.5rem 3rem;
  margin: 0 auto;
  max-width: 700px;
}

/* Typography refinements */
.defau-cta__label {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.defau-cta__headline {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
  background: linear-gradient(140deg, #ffffff 0%, #d8d0ff 45%, #a99ef8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1rem;
}

.defau-cta__sub {
  font-size: 0.9rem;
  line-height: 1.72;
  color: rgba(245, 245, 245, 0.65);
  margin-bottom: 2.25rem;
}

/* ─── FOOTER ─────────────────────────────────────────────────────── */
.footer {
  background: rgba(4, 4, 9, 0.92);
  border-top: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ─── SECTION LABEL UNDERLINE ───────────────────────────────────── */
.section__label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
}

/* ─── SERVICES PAGE CARDS ───────────────────────────────────────── */
.svc-card,
.service-card,
.svc-block,
[class*="svc-item"] {
  background: var(--glass-card);
  border: 1px solid var(--glass-border-soft);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-highlight);
  padding: 1.5rem 1.75rem;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.svc-card:hover,
.service-card:hover,
.svc-block:hover,
[class*="svc-item"]:hover {
  background: var(--glass-card-hover);
  border-color: rgba(127, 119, 221, 0.28);
  transform: translateY(-3px);
  box-shadow: var(--glass-shadow), 0 0 24px rgba(127, 119, 221, 0.1);
}

/* ─── CONTACT FORM ──────────────────────────────────────────────── */
.contact-form,
.form-glass,
input[type="text"],
input[type="email"],
textarea,
select {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(127, 119, 221, 0.45);
  box-shadow: 0 0 0 3px rgba(127, 119, 221, 0.1), 0 0 20px rgba(127, 119, 221, 0.08);
}

/* ─── SCROLL PROGRESS BAR ───────────────────────────────────────── */
.scroll-progress {
  background: linear-gradient(90deg, var(--defau-purple), #c4b5fd, var(--defau-purple));
  background-size: 200% 100%;
  animation: progressShimmer 3s linear infinite;
  height: 2px;
  box-shadow: 0 0 8px rgba(127, 119, 221, 0.6);
}

@keyframes progressShimmer {
  0%   { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

/* ─── BROWSER MOCKUP ─────────────────────────────────────────────── */
.cs-browser {
  background: rgba(10, 8, 20, 0.85);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(4px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), var(--glass-highlight);
}

.cs-browser__bar {
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--glass-border-soft);
}

/* ─── FEAT CARDS (work list) ─────────────────────────────────────── */
.feat-card {
  background: var(--glass-card);
  border: 1px solid var(--glass-border-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-highlight);
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.feat-card:hover {
  background: var(--glass-card-hover);
  border-color: rgba(127, 119, 221, 0.28);
  transform: translateY(-3px);
  box-shadow: var(--glass-shadow), 0 0 20px rgba(127, 119, 221, 0.08);
}

/* ─── ABOUT PAGE TIMELINE ────────────────────────────────────────── */
.timeline-item,
.about-card,
[class*="about-block"] {
  background: var(--glass-card);
  border: 1px solid var(--glass-border-soft);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--glass-highlight);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

/* ─── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .defau-cta__inner {
    padding: 3rem 1.75rem;
    border-radius: var(--radius-lg);
  }
  .defau-cta__headline {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }
}

@media (max-width: 480px) {
  .defau-cta__inner {
    padding: 2.5rem 1.25rem;
    border-radius: var(--radius-md);
  }
}