/* ═══════════════════════════════════════════════════════════════════ */
/* AURUM CAPITAL — Main Stylesheet                                    */
/* Luxury Dark Fintech Landing Page                                   */
/* ═══════════════════════════════════════════════════════════════════ */

/* ─── CSS Custom Properties ─── */
:root {
  /* Colors */
  --color-bg-primary: #0B0C10;
  --color-bg-secondary: #0F1115;
  --color-bg-card: #111318;
  --color-bg-card-hover: #161820;
  --color-gold: #C5A880;
  --color-gold-bright: #D4B896;
  --color-gold-dim: rgba(197, 168, 128, 0.15);
  --color-gold-glow: rgba(197, 168, 128, 0.08);
  --color-text-primary: #E8E6E3;
  --color-text-secondary: #6B6B6B;
  --color-text-muted: #4A4A4A;
  --color-border: rgba(197, 168, 128, 0.12);
  --color-border-hover: rgba(197, 168, 128, 0.3);

  /* Typography */
  --font-serif: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Transitions */
  --ease-luxury: cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-fast: 0.3s var(--ease-luxury);
  --transition-medium: 0.6s var(--ease-luxury);
  --transition-slow: 0.8s var(--ease-luxury);

  /* Layout */
  --max-width: 1280px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

/* Safe area for notched devices */
@supports (padding: env(safe-area-inset-top)) {
  .nav {
    padding-top: env(safe-area-inset-top);
    height: calc(var(--nav-height) + env(safe-area-inset-top));
  }

  .footer {
    padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom));
  }

  .preloader {
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  }
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ─── Language Toggle System ─── */
html[data-lang="en"] [data-cn] {
  /* English is default, show EN */
}

html[data-lang="cn"] [data-en] {
  display: none;
}

html[data-lang="cn"] [data-cn] {
  display: inline;
}

html[data-lang="en"] [data-cn] {
  display: none;
}

html[data-lang="en"] [data-en] {
  display: inline;
}

/* Block-level elements need special handling */
h1[data-en], h2[data-en], h3[data-en], p[data-en],
div[data-en], span[data-en], label[data-en],
a[data-en] {
  display: inline;
}

h1[data-cn], h2[data-cn], h3[data-cn], p[data-cn],
div[data-cn], span[data-cn], label[data-cn],
a[data-cn] {
  display: inline;
}

/* For block elements that should be block */
.hero__subtitle[data-en],
.hero__subtitle[data-cn],
.pain__card-text[data-en],
.pain__card-text[data-cn],
.solution__feature-text[data-en],
.solution__feature-text[data-cn],
.process__step-text[data-en],
.process__step-text[data-cn],
.section-desc[data-en],
.section-desc[data-cn],
.testimonial__text[data-en],
.testimonial__text[data-cn],
.cta__text[data-en],
.cta__text[data-cn],
.cta__disclaimer[data-en],
.cta__disclaimer[data-cn],
.footer__tagline[data-en],
.footer__tagline[data-cn],
.footer__copy[data-en],
.footer__copy[data-cn] {
  display: block;
}

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

/* ─── Section Shared ─── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  padding: 0.4rem 1.5rem;
  margin-bottom: var(--space-md);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ─── Reveal Animation ─── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.15s; }
.reveal--delay-2 { transition-delay: 0.3s; }
.reveal--delay-3 { transition-delay: 0.45s; }
.reveal--delay-4 { transition-delay: 0.6s; }

/* ═══════════════════════════════════════════════════════════════════ */
/* NAVIGATION                                                          */
/* ═══════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(11, 12, 16, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.nav.scrolled {
  border-bottom-color: var(--color-border);
  background: rgba(11, 12, 16, 0.95);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__logo-icon {
  color: var(--color-gold);
  font-size: 1.2rem;
}

.nav__logo-text {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-text-primary);
}

.nav__logo-sub {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-left: -0.2rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-text-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__lang {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0.35rem 0.8rem;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav__lang:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.nav__lang-en,
.nav__lang-cn {
  transition: color var(--transition-fast);
}

html[data-lang="en"] .nav__lang-en {
  color: var(--color-gold);
}

html[data-lang="cn"] .nav__lang-cn {
  color: var(--color-gold);
}

.nav__lang-divider {
  color: var(--color-text-muted);
}

.nav__cta {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bg-primary);
  background: var(--color-gold);
  padding: 0.6rem 1.5rem;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-gold);
}

.nav__cta:hover {
  background: var(--color-gold-bright);
  border-color: var(--color-gold-bright);
}

/* Mobile Toggle */
.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav__mobile-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-gold);
  transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(11, 12, 16, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  transition: all var(--transition-medium);
  pointer-events: none;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__link {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover {
  color: var(--color-gold);
}

.mobile-menu__cta {
  color: var(--color-gold);
  border-bottom: none;
  margin-top: var(--space-sm);
}

/* ═══════════════════════════════════════════════════════════════════ */
/* HERO SECTION                                                        */
/* ═══════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 12, 16, 0.7) 0%,
    rgba(11, 12, 16, 0.4) 40%,
    rgba(11, 12, 16, 0.8) 100%
  );
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.5'/%3E%3C/svg%3E");
}

/* Decorative Gold Lines */
.hero__lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero__line {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0.06;
}

.hero__line--1 {
  width: 60%;
  height: 1px;
  top: 30%;
  left: 20%;
  transform: rotate(-5deg);
  animation: lineShimmer 8s ease-in-out infinite;
}

.hero__line--2 {
  width: 40%;
  height: 1px;
  top: 60%;
  right: 10%;
  transform: rotate(3deg);
  animation: lineShimmer 8s ease-in-out infinite 2s;
}

.hero__line--3 {
  width: 30%;
  height: 1px;
  bottom: 25%;
  left: 5%;
  transform: rotate(-2deg);
  animation: lineShimmer 8s ease-in-out infinite 4s;
}

@keyframes lineShimmer {
  0%, 100% { opacity: 0.03; }
  50% { opacity: 0.08; }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: var(--space-xl) var(--space-md);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  padding: 0.5rem 1.5rem;
  margin-bottom: var(--space-lg);
}

.hero__badge-diamond {
  font-size: 0.5rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.hero__title-line {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--color-text-primary);
}

.hero__title-line--gold {
  color: var(--color-gold);
  font-style: italic;
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-lg);
  line-height: 1.9;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-gold);
  color: var(--color-bg-primary);
}

.btn--primary:hover {
  background: var(--color-gold-bright);
}

.btn__shimmer {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
  animation: shimmer 4s ease-in-out infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

.btn__arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn--full {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-sm);
}

/* Hero Stats */
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--color-gold);
  line-height: 1;
}

.hero__stat-prefix {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-gold);
}

.hero__stat-unit {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-gold);
}

.hero__stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* Scroll Indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  z-index: 2;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; height: 40px; }
  50% { opacity: 0.8; height: 50px; }
}

.hero__scroll-text {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ═══════════════════════════════════════════════════════════════════ */
/* PAIN POINTS SECTION                                                 */
/* ═══════════════════════════════════════════════════════════════════ */
.pain {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-primary);
}

.pain__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.pain__card {
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  transition: all var(--transition-fast);
  position: relative;
}

.pain__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.pain__card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
}

.pain__card:hover::before {
  opacity: 1;
}

.pain__card-icon {
  width: 48px;
  height: 48px;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.pain__card-icon svg {
  width: 100%;
  height: 100%;
}

.pain__card-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.pain__card-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ═══════════════════════════════════════════════════════════════════ */
/* DIVIDER                                                             */
/* ═══════════════════════════════════════════════════════════════════ */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.divider__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.divider__diamond {
  color: var(--color-gold);
  font-size: 0.6rem;
  opacity: 0.6;
}

/* ═══════════════════════════════════════════════════════════════════ */
/* SOLUTION / USP SECTION                                              */
/* ═══════════════════════════════════════════════════════════════════ */
.solution {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-secondary);
}

.solution__showcase {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.solution__feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.solution__feature--reverse {
  direction: rtl;
}

.solution__feature--reverse > * {
  direction: ltr;
}

.solution__feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 350px;
  position: relative;
}

/* Timer Visual */
.solution__timer {
  position: relative;
  z-index: 2;
  text-align: center;
}

.solution__timer-number {
  font-family: var(--font-serif);
  font-size: 6rem;
  font-weight: 500;
  color: var(--color-gold);
  line-height: 1;
  display: block;
}

.solution__timer-label {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
  display: block;
}

.solution__timer-ring {
  position: absolute;
  width: 280px;
  height: 280px;
}

.solution__timer-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.solution__ring-track {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 1;
}

.solution__ring-progress {
  fill: none;
  stroke: var(--color-gold);
  stroke-width: 2;
  stroke-dasharray: 565;
  stroke-dashoffset: 0;
  stroke-linecap: butt;
  animation: ringRotate 60s linear infinite;
}

@keyframes ringRotate {
  from { stroke-dashoffset: 565; }
  to { stroke-dashoffset: 0; }
}

/* Document Stack Visual */
.solution__bureaucracy {
  position: relative;
}

.solution__doc-stack {
  position: relative;
  width: 200px;
  height: 260px;
}

.solution__doc {
  position: absolute;
  width: 160px;
  height: 200px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  transition: all var(--transition-medium);
}

.solution__doc--1 {
  top: 0;
  left: 0;
  transform: rotate(-5deg);
  opacity: 0.3;
}

.solution__doc--2 {
  top: 20px;
  left: 20px;
  transform: rotate(-2deg);
  opacity: 0.5;
}

.solution__doc--3 {
  top: 40px;
  left: 40px;
  transform: rotate(0deg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-color: var(--color-gold);
  background: var(--color-bg-card-hover);
}

.solution__doc-check {
  font-size: 3rem;
  color: var(--color-gold);
}

.solution__feature-content {
  padding: var(--space-md) 0;
}

.solution__feature-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.solution__feature-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: var(--space-md);
}

.solution__feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.solution__feature-list li {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding-left: 1.5rem;
  position: relative;
}

.solution__feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--color-gold);
}

/* ═══════════════════════════════════════════════════════════════════ */
/* PROCESS SECTION                                                     */
/* ═══════════════════════════════════════════════════════════════════ */
.process {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-primary);
}

.process__timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 80px;
}

.process__line {
  position: absolute;
  left: 35px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.process__line-fill {
  width: 100%;
  height: 0%;
  background: var(--color-gold);
  transition: height 0.5s ease;
}

.process__step {
  position: relative;
  padding: var(--space-md) 0 var(--space-lg);
}

.process__step-marker {
  position: absolute;
  left: -80px;
  top: var(--space-md);
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: var(--color-bg-primary);
  transition: all var(--transition-fast);
}

.process__step:hover .process__step-marker {
  border-color: var(--color-gold);
}

.process__step-num {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-gold);
  font-weight: 500;
}

.process__step-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.process__step-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
}

/* ═══════════════════════════════════════════════════════════════════ */
/* GLOBAL REACH SECTION                                                */
/* ═══════════════════════════════════════════════════════════════════ */
.global {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-secondary);
  position: relative;
}

.global__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--color-gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

.global__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.global__card {
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--color-border);
  background: rgba(17, 19, 24, 0.6);
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.global__card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  background: var(--color-bg-card-hover);
}

.global__card-region {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-gold);
}

.global__card-cities {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════════════ */
/* TRUST / NUMBERS SECTION                                             */
/* ═══════════════════════════════════════════════════════════════════ */
.trust {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-primary);
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.trust__item {
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.trust__item:hover {
  border-color: var(--color-border-hover);
}

.trust__number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 500;
  color: var(--color-gold);
  line-height: 1;
}

.trust__suffix {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-gold);
}

.trust__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}

.trust__badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.trust__badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.trust__badge-icon {
  color: var(--color-gold);
  font-size: 0.5rem;
}

/* ═══════════════════════════════════════════════════════════════════ */
/* TESTIMONIALS SECTION                                                */
/* ═══════════════════════════════════════════════════════════════════ */
.testimonials {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-secondary);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.testimonial {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  position: relative;
  transition: all var(--transition-fast);
}

.testimonial:hover {
  border-color: var(--color-border-hover);
}

.testimonial__quote {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--color-gold);
  opacity: 0.3;
  line-height: 1;
  position: absolute;
  top: 1rem;
  left: 1.5rem;
}

.testimonial__text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: var(--space-md);
  font-style: italic;
  position: relative;
  z-index: 1;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial__author-line {
  width: 30px;
  height: 1px;
  background: var(--color-gold);
}

.testimonial__author-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.testimonial__author-role {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

/* ═══════════════════════════════════════════════════════════════════ */
/* CTA / CONTACT SECTION                                               */
/* ═══════════════════════════════════════════════════════════════════ */
.cta {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-primary);
  position: relative;
}

.cta__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-gold-glow) 0%, transparent 70%);
  opacity: 0.5;
}

.cta__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta__diamond {
  display: block;
  color: var(--color-gold);
  font-size: 0.8rem;
  margin-bottom: var(--space-md);
  opacity: 0.6;
}

.cta__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.cta__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.cta__form {
  text-align: left;
}

.cta__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.cta__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cta__label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.cta__input {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: 0.9rem 1.2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
  outline: none;
  width: 100%;
}

.cta__input:focus {
  border-color: var(--color-gold);
}

.cta__input::placeholder {
  color: var(--color-text-muted);
}

.cta__disclaimer {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════════════ */
/* FOOTER                                                              */
/* ═══════════════════════════════════════════════════════════════════ */
.footer {
  padding: var(--space-xl) 0 var(--space-md);
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-gold);
}

.footer__tagline {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__col-title {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.footer__col a {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__col a:hover {
  color: var(--color-gold);
}

.footer__bottom {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════════════ */
/* RESPONSIVE                                                          */
/* ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .pain__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .solution__feature {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .solution__feature--reverse {
    direction: ltr;
  }

  .solution__feature-visual {
    min-height: 250px;
  }

  .global__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .hero__stats {
    gap: var(--space-md);
  }

  .hero__stat-number {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --nav-height: 60px;
  }

  .container {
    padding: 0 1.25rem;
  }

  /* Nav */
  .nav__links {
    display: none;
  }

  .nav__mobile-toggle {
    display: flex;
  }

  .nav__logo-text {
    font-size: 1.1rem;
  }

  .nav__logo-sub {
    font-size: 0.55rem;
  }

  /* Hero */
  .hero__title-line {
    font-size: clamp(1.8rem, 7vw, 3rem);
  }

  .hero__subtitle {
    font-size: 0.9rem;
  }

  .hero__badge {
    font-size: 0.6rem;
    padding: 0.4rem 1rem;
    margin-bottom: var(--space-md);
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-md);
  }

  .hero__stat-divider {
    width: 40px;
    height: 1px;
  }

  .hero__stat-number {
    font-size: 2rem;
  }

  .hero__actions {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__content {
    padding: var(--space-lg) var(--space-sm);
  }

  /* Section headers */
  .section-title {
    font-size: clamp(1.6rem, 5vw, 2.4rem);
  }

  .section-desc {
    font-size: 0.9rem;
  }

  /* Pain cards */
  .pain__card {
    padding: var(--space-md) var(--space-sm);
  }

  /* Solution */
  .solution__feature-title {
    font-size: 1.4rem;
  }

  .solution__timer-number {
    font-size: 4.5rem;
  }

  .solution__timer-ring {
    width: 220px;
    height: 220px;
  }

  .solution__doc-stack {
    width: 160px;
    height: 220px;
  }

  .solution__doc {
    width: 130px;
    height: 170px;
  }

  /* Process */
  .process__timeline {
    padding-left: 60px;
  }

  .process__step-marker {
    left: -60px;
    width: 50px;
    height: 50px;
  }

  .process__step-num {
    font-size: 1rem;
  }

  .process__line {
    left: 25px;
  }

  .process__step-title {
    font-size: 1.2rem;
  }

  /* Global */
  .global__grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .global__card {
    padding: var(--space-md) var(--space-sm);
  }

  .global__card-cities {
    font-size: 0.7rem;
  }

  /* Trust */
  .trust__grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .trust__number {
    font-size: 2.2rem;
  }

  .trust__item {
    padding: var(--space-md) var(--space-xs);
  }

  .trust__badges {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm) var(--space-md);
  }

  /* Testimonials */
  .testimonial {
    padding: var(--space-md);
  }

  .testimonial__quote {
    font-size: 3rem;
  }

  .testimonial__text {
    font-size: 0.85rem;
  }

  /* CTA */
  .cta__form-row {
    grid-template-columns: 1fr;
  }

  .cta__title {
    font-size: clamp(1.6rem, 5vw, 2.4rem);
  }

  .cta__input {
    padding: 0.8rem 1rem;
    font-size: 1rem; /* Prevents iOS zoom */
  }

  /* Footer */
  .footer {
    padding: var(--space-lg) 0 var(--space-sm);
  }

  .footer__top {
    gap: var(--space-md);
    margin-bottom: var(--space-md);
  }

  .footer__links {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }

  .footer__col a {
    font-size: 0.8rem;
    padding: 0.3rem 0;
    display: block;
  }
}

@media (max-width: 480px) {
  :root {
    --space-2xl: 4rem;
    --space-xl: 3rem;
  }

  .container {
    padding: 0 1rem;
  }

  /* Hero */
  .hero__title-line {
    font-size: clamp(1.5rem, 8vw, 2.2rem);
  }

  .hero__stat-number {
    font-size: 1.8rem;
  }

  .hero__stat-label {
    font-size: 0.6rem;
  }

  .hero__scroll-indicator {
    bottom: 1rem;
  }

  /* Pain */
  .pain__card-title {
    font-size: 1.1rem;
  }

  .pain__card-text {
    font-size: 0.85rem;
  }

  /* Solution */
  .solution__timer-number {
    font-size: 3.5rem;
  }

  .solution__timer-ring {
    width: 180px;
    height: 180px;
  }

  .solution__feature-visual {
    min-height: 200px;
  }

  /* Process */
  .process__timeline {
    padding-left: 50px;
  }

  .process__step-marker {
    left: -50px;
    width: 40px;
    height: 40px;
  }

  .process__step-num {
    font-size: 0.85rem;
  }

  .process__line {
    left: 20px;
  }

  .process__step-title {
    font-size: 1.1rem;
  }

  .process__step-text {
    font-size: 0.85rem;
  }

  /* Global */
  .global__grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
  }

  /* Trust */
  .trust__grid {
    grid-template-columns: 1fr 1fr;
  }

  .trust__number {
    font-size: 1.8rem;
  }

  .trust__suffix {
    font-size: 1rem;
  }

  .trust__badges {
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
  }

  .trust__badge {
    font-size: 0.65rem;
  }

  /* Testimonials */
  .testimonial__author-name {
    font-size: 0.85rem;
  }

  .testimonial__author-role {
    font-size: 0.7rem;
  }

  /* Footer */
  .footer__links {
    grid-template-columns: 1fr;
  }

  .footer__logo {
    font-size: 0.95rem;
  }

  .footer__copy {
    font-size: 0.65rem;
  }

  /* Buttons - better touch targets */
  .btn {
    padding: 0.9rem 1.5rem;
    font-size: 0.75rem;
    min-height: 44px;
  }

  .nav__lang {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* ═══════════════════════════════════════════════════════════════════ */
/* PRELOADER / LOADING SCREEN                                          */
/* ═══════════════════════════════════════════════════════════════════ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #08090C;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity 0.5s var(--ease-luxury), visibility 0.5s;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Subtle radial glow behind center */
.preloader::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(197, 168, 128, 0.04) 0%, transparent 70%);
  animation: preloaderGlow 2.4s ease-out forwards;
}

@keyframes preloaderGlow {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
  40% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.2); }
}

/* ─── Top-right Brand Name ─── */
.preloader__brand {
  position: absolute;
  top: 2.5rem;
  right: 3rem;
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 0;
  z-index: 2;
}

.preloader__brand-letter {
  font-family: 'Cinzel Decorative', 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-gold);
  letter-spacing: 0.25em;
  opacity: 0;
  transform: translateY(10px);
  animation: letterReveal 0.5s var(--ease-luxury) forwards;
  animation-delay: calc(0.15s + var(--i) * 0.06s);
  text-shadow: 0 0 20px rgba(197, 168, 128, 0.3);
}

@keyframes letterReveal {
  0% {
    opacity: 0;
    transform: translateY(10px) scale(0.9);
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

.preloader__brand-line {
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  animation: brandLineGrow 0.8s var(--ease-luxury) 0.7s forwards;
}

@keyframes brandLineGrow {
  to { width: 100%; }
}

/* ─── Center Composition ─── */
.preloader__center {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

/* Gold line with diamond */
.preloader__line-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  position: relative;
}

.preloader__line {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold));
  animation: lineExpand 0.7s var(--ease-luxury) 0.3s forwards;
}

.preloader__line--left {
  background: linear-gradient(90deg, transparent, var(--color-gold));
  transform-origin: right center;
}

.preloader__line--right {
  background: linear-gradient(90deg, var(--color-gold), transparent);
  transform-origin: left center;
}

@keyframes lineExpand {
  0% { width: 0; opacity: 0; }
  100% { width: 120px; opacity: 1; }
}

.preloader__diamond {
  font-size: 1rem;
  color: var(--color-gold);
  margin: 0 0.8rem;
  opacity: 0;
  transform: scale(0) rotate(45deg);
  animation: diamondReveal 0.6s var(--ease-luxury) 0.5s forwards;
  text-shadow: 0 0 15px rgba(197, 168, 128, 0.5);
}

@keyframes diamondReveal {
  0% {
    opacity: 0;
    transform: scale(0) rotate(45deg);
  }
  60% {
    opacity: 1;
    transform: scale(1.2) rotate(0deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

/* Tagline */
.preloader__tagline {
  overflow: hidden;
  opacity: 0;
  animation: taglineFadeIn 0.6s var(--ease-luxury) 1.0s forwards;
}

.preloader__tagline-text {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  display: block;
}

@keyframes taglineFadeIn {
  0% {
    opacity: 0;
    transform: translateY(8px);
    filter: blur(2px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* Progress bar */
.preloader__progress {
  width: 160px;
  height: 1px;
  background: rgba(197, 168, 128, 0.1);
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: progressAppear 0.3s ease 1.2s forwards;
}

@keyframes progressAppear {
  to { opacity: 1; }
}

.preloader__progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--color-gold);
  animation: progressFill 1.0s var(--ease-luxury) 1.3s forwards;
}

@keyframes progressFill {
  0% { width: 0; }
  100% { width: 100%; }
}

/* ─── Corner Decorations ─── */
.preloader__corner {
  position: absolute;
  width: 40px;
  height: 40px;
  opacity: 0;
  animation: cornerReveal 0.5s var(--ease-luxury) 0.4s forwards;
}

.preloader__corner--tl {
  top: 2.5rem;
  left: 3rem;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.preloader__corner--br {
  bottom: 2.5rem;
  right: 3rem;
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
}

@keyframes cornerReveal {
  0% { opacity: 0; transform: scale(0.5); }
  100% { opacity: 0.5; transform: scale(1); }
}

/* ─── Preloader Responsive ─── */
@media (max-width: 768px) {
  .preloader__brand {
    top: 1.5rem;
    right: 1.5rem;
  }

  .preloader__brand-letter {
    font-size: 0.9rem;
    letter-spacing: 0.18em;
  }

  .preloader__corner--tl {
    top: 1.5rem;
    left: 1.5rem;
    width: 30px;
    height: 30px;
  }

  .preloader__corner--br {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 30px;
    height: 30px;
  }

  .preloader__tagline-text {
    font-size: 0.65rem;
    letter-spacing: 0.25em;
  }

  @keyframes lineExpand {
    0% { width: 0; opacity: 0; }
    100% { width: 80px; opacity: 1; }
  }
}

@media (max-width: 480px) {
  .preloader__brand {
    top: 1.2rem;
    right: 1rem;
  }

  .preloader__brand-letter {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
  }

  .preloader__brand-line {
    display: none;
  }

  .preloader__corner--tl {
    top: 1rem;
    left: 1rem;
    width: 24px;
    height: 24px;
  }

  .preloader__corner--br {
    bottom: 1rem;
    right: 1rem;
    width: 24px;
    height: 24px;
  }

  .preloader__tagline-text {
    font-size: 0.55rem;
    letter-spacing: 0.2em;
  }

  .preloader__diamond {
    font-size: 0.8rem;
    margin: 0 0.5rem;
  }

  .preloader__progress {
    width: 120px;
  }

  @keyframes lineExpand {
    0% { width: 0; opacity: 0; }
    100% { width: 50px; opacity: 1; }
  }
}