/* ═══════════════════════════════════════════════════════════
   RAUSHAN RANJAN — DIGITAL IDENTITY AUTHORITY SITE
   Design System: Premium Dark · Gold Accent · Glassmorphism
   ═══════════════════════════════════════════════════════════ */

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Colors */
  --c-bg:        #0D1117;
  --c-bg-alt:    #0A0E14;
  --c-card:      #161B22;
  --c-card-hover:#1C2330;
  --c-border:    rgba(201, 168, 76, 0.12);
  --c-border-hi: rgba(201, 168, 76, 0.35);
  --c-gold:      #C9A84C;
  --c-gold-light:#E2C06A;
  --c-gold-dim:  rgba(201, 168, 76, 0.15);
  --c-text:      #E6EDF3;
  --c-text-muted:#8B949E;
  --c-text-faint:#4D5566;

  /* Typography */
  --f-display: 'Cormorant Garamond', Georgia, serif;
  --f-body:    'DM Sans', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* Spacing */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  1.5rem;
  --sp-lg:  2.5rem;
  --sp-xl:  4rem;
  --sp-2xl: 6rem;
  --sp-3xl: 9rem;

  /* Layout */
  --max-w: 1200px;
  --nav-h: 68px;

  /* Effects */
  --shadow-card: 0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(201,168,76,0.08);
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-full: 999px;

  /* Transitions */
  --tr-fast: 150ms cubic-bezier(0.4,0,0.2,1);
  --tr-base: 280ms cubic-bezier(0.4,0,0.2,1);
  --tr-slow: 500ms cubic-bezier(0.4,0,0.2,1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-border-hi); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-gold); }

/* Selection */
::selection { background: var(--c-gold-dim); color: var(--c-gold-light); }

/* Focus */
:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── TYPOGRAPHY ── */
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; line-height: 1.15; }
h4, h5, h6 { font-family: var(--f-body); font-weight: 600; }

a { color: var(--c-gold); text-decoration: none; transition: color var(--tr-fast); }
a:hover { color: var(--c-gold-light); }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

strong { color: var(--c-text); font-weight: 600; }
em { font-style: italic; color: var(--c-gold-light); }

ul { list-style: none; }

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

/* ── REVEAL ANIMATIONS ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--tr-slow), transform var(--tr-slow);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--f-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  transition: all var(--tr-base);
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-gold);
  color: var(--c-bg);
  font-weight: 600;
}
.btn--primary:hover {
  background: var(--c-gold-light);
  color: var(--c-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.3);
}
.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border-hi);
}
.btn--ghost:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  background: var(--c-gold-dim);
}
.btn--large { padding: 1rem 2.5rem; font-size: 1rem; }

/* ── NAVIGATION ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--tr-base), border-color var(--tr-base), box-shadow var(--tr-base);
}
.nav.scrolled {
  background: rgba(13,17,23,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--c-gold);
  color: var(--c-bg);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.nav__logo-text {
  font-family: var(--f-body);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--c-text);
  letter-spacing: 0.01em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav__link {
  padding: 0.45rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--c-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--tr-fast);
  text-decoration: none;
}
.nav__link:hover {
  color: var(--c-text);
  background: rgba(255,255,255,0.04);
}
.nav__link--cta {
  background: var(--c-gold);
  color: var(--c-bg);
  font-weight: 600;
  padding: 0.45rem 1.1rem;
  margin-left: 0.5rem;
}
.nav__link--cta:hover {
  background: var(--c-gold-light);
  color: var(--c-bg);
}
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.nav__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--c-text);
  border-radius: 1px;
  transition: all var(--tr-base);
}
.nav__toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--nav-h) 0 var(--sp-2xl);
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 30%, transparent 80%);
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(201,168,76,0.08), transparent);
  top: -10%; right: 5%;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,168,76,0.04), transparent);
  bottom: 5%; left: -5%;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--sp-2xl);
  align-items: center;
}
.hero__content { display: flex; flex-direction: column; gap: var(--sp-md); }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--c-gold-dim);
  border: 1px solid var(--c-border-hi);
  color: var(--c-gold);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  width: fit-content;
}
.hero__badge-dot {
  width: 6px; height: 6px;
  background: var(--c-gold);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero__name {
  font-family: var(--f-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.95;
  color: var(--c-text);
}
.hero__name-first { display: block; }
.hero__name-last {
  display: block;
  background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-gold-light) 60%, var(--c-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__role {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  font-weight: 400;
}
.hero__link { color: var(--c-gold); font-weight: 500; }
.hero__tagline {
  font-family: var(--f-display);
  font-size: 1.4rem;
  font-weight: 300;
  font-style: italic;
  color: var(--c-text-muted);
  line-height: 1.5;
  border-left: 2px solid var(--c-border-hi);
  padding-left: 1.25rem;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-sm);
  margin: var(--sp-xs) 0;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.stat__number {
  font-family: var(--f-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1;
}
.stat__plus {
  font-family: var(--f-display);
  font-size: 1.5rem;
  color: var(--c-gold);
  line-height: 1;
}
.stat__label {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.hero__actions { display: flex; gap: var(--sp-sm); flex-wrap: wrap; }

/* Hero Image */
.hero__image-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__image-ring {
  position: absolute;
  width: 320px; height: 320px;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  animation: spin-slow 20s linear infinite;
}
.hero__image-ring::before {
  content: '';
  position: absolute;
  top: -3px; left: 50%;
  width: 6px; height: 6px;
  background: var(--c-gold);
  border-radius: 50%;
  transform: translateX(-50%);
}
@keyframes spin-slow { to { transform: rotate(360deg); } }
.hero__image-frame {
  position: relative;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: var(--c-card);
  border: 1px solid var(--c-border-hi);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow), inset 0 0 60px rgba(201,168,76,0.03);
  overflow: hidden;
}
.hero__avatar { width: 200px; height: 200px; }
.hero__credential {
  position: absolute;
  bottom: 20px; right: -10px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--c-card);
  border: 1px solid var(--c-border-hi);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--c-gold);
  box-shadow: var(--shadow-card);
  white-space: nowrap;
}

/* Hero Scroll Indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--sp-lg); left: var(--sp-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.hero__scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-faint);
  writing-mode: horizontal-tb;
  font-family: var(--f-mono);
}
.hero__scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--c-gold), transparent);
  animation: scroll-drop 2s ease-in-out infinite;
}
@keyframes scroll-drop {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.4); opacity: 0.4; }
}

/* ── SECTIONS ── */
.section { padding: var(--sp-3xl) 0; }
.section--alt { background: var(--c-bg-alt); }
.section__label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 0.75rem;
}
.section__title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.section__subtitle {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  max-width: 680px;
  line-height: 1.7;
  margin-bottom: var(--sp-lg);
}

/* ── ABOUT ── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--sp-2xl);
  margin-top: var(--sp-xl);
  align-items: start;
}
.about__lead {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--c-text);
  margin-bottom: 1.25rem;
}
.about__narrative p { color: var(--c-text-muted); }
.about__links {
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
  margin-top: var(--sp-md);
}
.about__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-gold);
  border: 1px solid var(--c-border);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  transition: all var(--tr-fast);
}
.about__link:hover {
  background: var(--c-gold-dim);
  border-color: var(--c-gold);
}

/* Entity Panel */
.entity-panel {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
}
.entity-panel__header {
  background: linear-gradient(135deg, rgba(201,168,76,0.12), rgba(201,168,76,0.04));
  border-bottom: 1px solid var(--c-border);
  padding: 1.25rem 1.5rem;
}
.entity-panel__tag {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
  display: block;
  margin-bottom: 0.4rem;
}
.entity-panel__name {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--c-text);
}
.entity-panel__facts { display: flex; flex-direction: column; }
.entity-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  align-items: baseline;
  transition: background var(--tr-fast);
}
.entity-row:last-child { border-bottom: none; }
.entity-row:hover { background: rgba(201,168,76,0.02); }
.entity-row dt {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--f-body);
}
.entity-row dd {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}
.entity-row dd a { color: var(--c-gold); font-size: 0.85rem; }

/* ── TECHNOLOGY GRID ── */
.tech__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--sp-xl);
}
.tech-card {
  background: var(--c-card);
  padding: var(--sp-lg);
  transition: background var(--tr-base);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.tech-card:hover { background: var(--c-card-hover); }
.tech-card__icon {
  width: 48px; height: 48px;
  background: var(--c-gold-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 0.25rem;
}
.tech-card__name {
  font-family: var(--f-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.3;
}
.tech-card__desc {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  flex: 1;
  margin: 0;
}
.tech-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin-top: auto;
}
.tech-card__tags li {
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-gold);
  background: var(--c-gold-dim);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-family: var(--f-mono);
}

/* ── ECOSYSTEM ── */
.ecosystem__primary {
  margin-top: var(--sp-xl);
  margin-bottom: var(--sp-lg);
}
.ecosystem__main-card {
  background: linear-gradient(135deg, rgba(201,168,76,0.08), rgba(201,168,76,0.02));
  border: 1px solid var(--c-border-hi);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-lg);
  align-items: start;
}
.ecosystem__main-header { grid-column: 1; }
.ecosystem__main-tag {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
  display: block;
  margin-bottom: 0.4rem;
}
.ecosystem__main-name {
  font-family: var(--f-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.1;
}
.ecosystem__main-url {
  font-family: var(--f-mono);
  font-size: 0.85rem;
  color: var(--c-gold);
  margin-top: 0.25rem;
}
.ecosystem__main-desc {
  grid-column: 1;
  color: var(--c-text-muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 600px;
  margin: 0;
}
.ecosystem__main-stats {
  display: flex;
  gap: var(--sp-lg);
  grid-column: 1;
}
.ecosystem__main-stats div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.ecosystem__main-stats strong {
  font-family: var(--f-display);
  font-size: 2rem;
  color: var(--c-gold);
  line-height: 1;
}
.ecosystem__main-stats span {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.ecosystem__products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-sm);
}
.product-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--sp-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all var(--tr-base);
}
.product-card:hover {
  border-color: var(--c-border-hi);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.product-card__badge {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gold);
  background: var(--c-gold-dim);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  width: fit-content;
}
.product-card__name {
  font-family: var(--f-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.2;
}
.product-card__desc {
  font-size: 0.84rem;
  color: var(--c-text-muted);
  line-height: 1.65;
  flex: 1;
  margin: 0;
}
.product-card__tech {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  color: var(--c-text-faint);
  letter-spacing: 0.04em;
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-border);
}

/* ── TIMELINE ── */
.timeline {
  margin-top: var(--sp-xl);
  position: relative;
  padding-left: 120px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 80px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--c-border-hi) 10%, var(--c-border-hi) 90%, transparent);
}
.timeline__item {
  position: relative;
  display: flex;
  gap: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  align-items: flex-start;
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__year {
  position: absolute;
  left: -120px;
  top: 0;
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-gold);
  width: 80px;
  text-align: right;
  line-height: 1.5;
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: -42px; top: 6px;
  width: 10px; height: 10px;
  background: var(--c-gold);
  border-radius: 50%;
  border: 2px solid var(--c-bg-alt);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.2);
}
.timeline__body {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--sp-md) var(--sp-lg);
  flex: 1;
  transition: border-color var(--tr-base);
}
.timeline__item:hover .timeline__body { border-color: var(--c-border-hi); }
.timeline__event {
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.5rem;
}
.timeline__detail {
  font-size: 0.875rem;
  color: var(--c-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ── CERTIFICATIONS ── */
.certs__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-sm);
  margin-top: var(--sp-xl);
}
.cert-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--sp-md);
  display: flex;
  gap: var(--sp-md);
  align-items: flex-start;
  transition: all var(--tr-base);
}
.cert-card:hover { border-color: var(--c-border-hi); }
.cert-card--featured {
  grid-column: 1 / -1;
  border-color: var(--c-border-hi);
  background: linear-gradient(135deg, rgba(201,168,76,0.05), var(--c-card));
}
.cert-card__logo { flex-shrink: 0; }
.cert-card__name {
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.2rem;
}
.cert-card__issuer {
  font-size: 0.78rem;
  color: var(--c-gold);
  font-weight: 500;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--f-mono);
}
.cert-card__desc {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin: 0;
}
.cert-card__since {
  display: inline-block;
  margin-top: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--c-text-faint);
}

/* ── GLOBAL REACH ── */
.global__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--sp-xl);
}
.global__stat {
  background: var(--c-card);
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
}
.global__stat-number {
  font-family: var(--f-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.global__stat-label {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.global__regions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: var(--sp-lg);
}
.region-tag {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  color: var(--c-text-muted);
  transition: all var(--tr-fast);
}
.region-tag:last-child {
  background: var(--c-gold-dim);
  border-color: var(--c-border-hi);
  color: var(--c-gold);
  font-weight: 500;
}

/* ── TESTIMONIALS ── */
.testimonials__carousel {
  margin-top: var(--sp-xl);
  position: relative;
  overflow: hidden;
}
.testimonials__track {
  display: flex;
  gap: var(--sp-md);
  transition: transform var(--tr-slow);
}
.testimonial {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl) var(--sp-lg);
  min-width: calc(50% - 0.75rem);
  max-width: calc(50% - 0.75rem);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  position: relative;
  transition: border-color var(--tr-base);
}
.testimonial.active { border-color: var(--c-border-hi); }
.testimonial__quote {
  font-family: var(--f-display);
  font-size: 5rem;
  color: var(--c-gold);
  line-height: 0.6;
  opacity: 0.4;
  position: absolute;
  top: var(--sp-md);
  right: var(--sp-md);
  font-weight: 700;
  pointer-events: none;
}
.testimonial__text {
  font-size: 0.95rem;
  color: var(--c-text-muted);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
  margin: 0;
}
.testimonial__footer {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding-top: var(--sp-sm);
  border-top: 1px solid var(--c-border);
}
.testimonial__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--c-gold-dim);
  border: 1px solid var(--c-border-hi);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-gold);
  flex-shrink: 0;
}
.testimonial__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--c-text);
}
.testimonial__role {
  font-size: 0.78rem;
  color: var(--c-text-faint);
  margin-top: 0.1rem;
}
.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-md);
  margin-top: var(--sp-lg);
}
.testimonials__btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--tr-fast);
}
.testimonials__btn:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  background: var(--c-gold-dim);
}
.testimonials__dots {
  display: flex;
  gap: 0.4rem;
}
.testimonials__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-border-hi);
  cursor: pointer;
  transition: all var(--tr-fast);
  border: none;
  padding: 0;
}
.testimonials__dot.active {
  background: var(--c-gold);
  width: 20px;
  border-radius: 3px;
}

/* ── FAQ ── */
.faq__grid {
  margin-top: var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
}
.faq__group { display: flex; flex-direction: column; gap: 0; }
.faq__group-title {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--c-border);
}
.faq__item {
  border-bottom: 1px solid var(--c-border);
}
.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--c-text);
  list-style: none;
  transition: color var(--tr-fast);
  line-height: 1.5;
}
.faq__question:hover { color: var(--c-gold); }
.faq__question::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--c-gold);
  font-weight: 300;
  flex-shrink: 0;
  transition: transform var(--tr-base);
  line-height: 1;
}
details[open] .faq__question::after { transform: rotate(45deg); }
details[open] .faq__question { color: var(--c-gold); }
.faq__answer {
  padding-bottom: 1.1rem;
  animation: faq-open 0.2s ease-out;
}
@keyframes faq-open { from { opacity: 0; } to { opacity: 1; } }
.faq__answer p {
  font-size: 0.875rem;
  color: var(--c-text-muted);
  line-height: 1.75;
  margin-bottom: 0.75rem;
}
.faq__answer p:last-child { margin-bottom: 0; }
.faq__answer a { color: var(--c-gold); font-size: 0.875rem; }
.faq__answer strong { color: var(--c-text); }

/* ── CONNECT ── */
.connect__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-sm);
  margin-top: var(--sp-xl);
}
.connect-card {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--sp-md);
  text-decoration: none;
  transition: all var(--tr-base);
  color: var(--c-text);
}
.connect-card:hover {
  border-color: var(--c-border-hi);
  background: var(--c-card-hover);
  transform: translateY(-2px);
  color: var(--c-text);
}
.connect-card__icon {
  width: 44px; height: 44px;
  background: var(--c-gold-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.connect-card__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--c-text);
  margin-bottom: 0.15rem;
}
.connect-card__url {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--c-text-faint);
}
.connect-card__arrow {
  margin-left: auto;
  color: var(--c-text-faint);
  flex-shrink: 0;
  transition: transform var(--tr-fast), color var(--tr-fast);
}
.connect-card:hover .connect-card__arrow {
  transform: translateX(3px);
  color: var(--c-gold);
}
.contact__cta {
  text-align: center;
  margin-top: var(--sp-xl);
  padding-top: var(--sp-xl);
  border-top: 1px solid var(--c-border);
}
.contact__cta-text {
  color: var(--c-text-muted);
  margin-bottom: var(--sp-md);
  font-size: 1rem;
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--c-border);
  padding: var(--sp-2xl) 0 var(--sp-lg);
  background: var(--c-bg-alt);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-2xl);
  margin-bottom: var(--sp-xl);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--c-text);
  margin-bottom: var(--sp-sm);
}
.footer__desc {
  font-size: 0.82rem;
  color: var(--c-text-faint);
  line-height: 1.7;
  max-width: 340px;
  margin-bottom: 0.75rem;
}
.footer__philosophy {
  font-family: var(--f-display);
  font-size: 0.9rem;
  color: var(--c-gold);
  font-style: italic;
  margin: 0;
}
.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}
.footer__nav-col h3 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-faint);
  font-family: var(--f-mono);
  margin-bottom: 0.75rem;
}
.footer__nav-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer__nav-col a {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  text-decoration: none;
  transition: color var(--tr-fast);
}
.footer__nav-col a:hover { color: var(--c-gold); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--c-border);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer__bottom p {
  font-size: 0.8rem;
  color: var(--c-text-faint);
  margin: 0;
}
.footer__entity { font-family: var(--f-mono); }
.footer__entity strong { color: var(--c-text-muted); }

/* ════════════════════════════════════
   RESPONSIVE
════════════════════════════════════ */

@media (max-width: 1100px) {
  .tech__grid { grid-template-columns: repeat(2, 1fr); }
  .ecosystem__products { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__image-wrap { order: -1; }
  .hero__badge { margin: 0 auto; }
  .hero__tagline { margin: 0 auto; max-width: 480px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); max-width: 360px; margin: 0 auto; }
  .hero__actions { justify-content: center; }
  .about__grid { grid-template-columns: 1fr; }
  .entity-panel { position: static; }
  .faq__grid { grid-template-columns: 1fr; }
  .connect__grid { grid-template-columns: 1fr 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .footer__nav { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root { --sp-3xl: 5rem; --sp-2xl: 3.5rem; }

  .nav__links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(13,17,23,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--sp-md);
    gap: 0.25rem;
    border-bottom: 1px solid var(--c-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--tr-base);
    z-index: 99;
  }
  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav__link { width: 100%; text-align: center; padding: 0.7rem; }
  .nav__link--cta { margin-left: 0; margin-top: 0.5rem; }
  .nav__toggle { display: flex; }

  .tech__grid { grid-template-columns: 1fr 1fr; }
  .ecosystem__products { grid-template-columns: 1fr; }
  .ecosystem__main-card { grid-template-columns: 1fr; }
  .ecosystem__main-stats { flex-wrap: wrap; }

  .global__stats { grid-template-columns: 1fr 1fr; }
  .testimonial { min-width: 100%; max-width: 100%; }
  .certs__grid { grid-template-columns: 1fr; }
  .cert-card--featured { grid-column: 1; }
  .connect__grid { grid-template-columns: 1fr; }

  .timeline { padding-left: 80px; }
  .timeline__year { left: -80px; font-size: 0.85rem; }
  .timeline::before { left: 55px; }
  .timeline__item::before { left: -26px; }
}

@media (max-width: 500px) {
  :root { --sp-lg: 1.25rem; --sp-xl: 2rem; }
  .container { padding: 0 var(--sp-sm); }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .tech__grid { grid-template-columns: 1fr; }
  .global__stats { grid-template-columns: 1fr 1fr; }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* ── PRINT ── */
@media print {
  .nav, .hero__scroll, .testimonials__controls { display: none; }
  .hero { min-height: auto; padding: 2rem 0; }
  * { animation: none !important; transition: none !important; }
}