/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-base), border-color var(--transition-base),
              backdrop-filter var(--transition-base);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(13, 13, 13, 0.96);
  border-bottom-color: var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: var(--space-8);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav__logo-text {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-white);
  line-height: 1;
}

.nav__logo-sep {
  width: 1px;
  height: 24px;
  background: var(--color-gold);
  opacity: 0.6;
}

.nav__logo-sub {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  opacity: 0.9;
}

/* Menu links */
.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(250, 250, 248, 0.75);
  letter-spacing: 0.02em;
  position: relative;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.nav__link:hover { color: var(--color-white); }
.nav__link:hover::after { width: 100%; }

/* Nav actions */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.nav__phone {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}

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

/* Language switcher */
.nav__lang {
  display: flex;
  gap: var(--space-1);
}

.nav__lang-btn {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  padding: 2px 4px;
  transition: color var(--transition-fast);
  text-transform: uppercase;
}

.nav__lang-btn.active,
.nav__lang-btn:hover { color: var(--color-gold); }

/* Hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.nav__burger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-white);
  transition: transform var(--transition-base), opacity var(--transition-fast), width var(--transition-base);
  transform-origin: center;
}

body.menu-open .nav__burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.menu-open .nav__burger span:nth-child(2) { opacity: 0; width: 0; }
body.menu-open .nav__burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile overlay menu */
.nav__overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

body.menu-open .nav__overlay {
  opacity: 1;
  pointer-events: all;
}

.nav__overlay-link {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 300;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.nav__overlay-link:hover { color: var(--color-gold); }

.nav__overlay-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

/* Gold filled */
.btn--gold {
  background: var(--color-gold);
  color: var(--color-bg);
  border: 1px solid var(--color-gold);
}

.btn--gold:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(201, 168, 76, 0.3);
}

/* Gold outline */
.btn--outline {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}

.btn--outline:hover {
  background: var(--color-gold);
  color: var(--color-bg);
  transform: translateY(-1px);
}

/* Ghost (text) */
.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-border-sub);
  padding: 13px 28px;
}

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

/* Dark (for CTA section on gold bg) */
.btn--dark {
  background: var(--color-bg);
  color: var(--color-white);
  border: 1px solid var(--color-bg);
}

.btn--dark:hover {
  background: var(--color-surface);
  transform: translateY(-1px);
}

/* ============================================
   SERVICE CARDS
   ============================================ */
.service-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-sub);
  border-top: 3px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition-base), box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
  border-color: var(--color-border);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-gold);
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-white);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.7;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-top: auto;
  padding-top: var(--space-4);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.service-card__link:hover { gap: var(--space-3); color: var(--color-gold-light); }

/* ============================================
   STAT BLOCK
   ============================================ */
.stat {
  text-align: center;
  padding: var(--space-10) var(--space-6);
}

.stat__number {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 300;
  color: var(--color-gold);
  line-height: 1;
  display: block;
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: var(--space-2);
  letter-spacing: 0.04em;
}

/* ============================================
   TESTIMONIAL
   ============================================ */
.testimonial {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-10);
}

.testimonial__quote-mark {
  font-family: var(--font-serif);
  font-size: 8rem;
  line-height: 0.6;
  color: var(--color-gold);
  opacity: 0.4;
  display: block;
  margin-bottom: var(--space-6);
}

.testimonial__text {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-style: italic;
  font-weight: 300;
  color: var(--color-white);
  line-height: 1.5;
  margin-bottom: var(--space-8);
}

.testimonial__stars {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  color: var(--color-gold);
  margin-bottom: var(--space-4);
  font-size: 1.125rem;
}

.testimonial__author {
  font-size: var(--text-sm);
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.testimonial__author strong {
  color: var(--color-white);
  font-weight: 500;
}

/* ============================================
   STEP (How it works)
   ============================================ */
.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--color-gold);
  background: var(--color-bg);
  flex-shrink: 0;
  transition: background var(--transition-base), color var(--transition-base);
}

.step__title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-white);
}

/* ============================================
   SEARCH BAR
   ============================================ */
.search-bar {
  display: flex;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.search-bar__select {
  background: transparent;
  border: none;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  min-width: 160px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C9A84C' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.search-bar__select option { background: var(--color-bg-alt); color: var(--color-white); }

.search-bar__input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--color-white);
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  outline: none;
}

.search-bar__input::placeholder { color: var(--color-muted); }

.search-bar__btn {
  background: var(--color-gold);
  color: var(--color-bg);
  border: none;
  padding: var(--space-5) var(--space-8);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.search-bar__btn:hover { background: var(--color-gold-light); }

/* ============================================
   MULTI-STEP FORM
   ============================================ */
.form-step { display: none; }
.form-step.active { display: block; }

.form-types {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.form-type-btn {
  background: var(--color-bg);
  border: 1px solid var(--color-border-sub);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.form-type-btn:hover,
.form-type-btn.selected {
  border-color: var(--color-gold);
  background: var(--color-gold-dim);
}

.form-type-btn svg { color: var(--color-gold); width: 28px; height: 28px; }
.form-type-btn span { font-size: var(--text-sm); font-weight: 500; color: var(--color-white); }

.form-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form-input {
  background: var(--color-bg);
  border: 1px solid var(--color-border-sub);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus { border-color: var(--color-gold); }
.form-input::placeholder { color: var(--color-muted-2); }

.form-progress {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.form-progress__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border-sub);
  transition: background var(--transition-base), transform var(--transition-spring);
}

.form-progress__dot.active {
  background: var(--color-gold);
  transform: scale(1.3);
}

/* ============================================
   LOGO STRIP (media / partners)
   ============================================ */
.logo-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.logo-strip__item {
  opacity: 0.35;
  filter: grayscale(100%);
  transition: opacity var(--transition-base), filter var(--transition-base);
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--color-white);
  letter-spacing: 0.06em;
}

.logo-strip__item:hover { opacity: 0.9; filter: grayscale(0%); }

/* ============================================
   SWIPER OVERRIDES
   ============================================ */
.swiper-pagination-bullet {
  background: var(--color-muted-2) !important;
  opacity: 1 !important;
  width: 6px !important;
  height: 6px !important;
  transition: background var(--transition-base), transform var(--transition-base) !important;
}

.swiper-pagination-bullet-active {
  background: var(--color-gold) !important;
  transform: scale(1.4) !important;
}

.swiper-button-next,
.swiper-button-prev {
  color: var(--color-gold) !important;
  width: 44px !important;
  height: 44px !important;
  background: rgba(13,13,13,0.6) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: 50% !important;
  transition: background var(--transition-fast) !important;
}

.swiper-button-next::after,
.swiper-button-prev::after { font-size: 14px !important; font-weight: 700 !important; }

.swiper-button-next:hover,
.swiper-button-prev:hover { background: var(--color-gold) !important; color: var(--color-bg) !important; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer__main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-12);
  padding-block: var(--space-20);
}

.footer__brand { display: flex; flex-direction: column; gap: var(--space-5); }
.footer__tagline { font-size: var(--text-sm); color: var(--color-muted); max-width: 28ch; line-height: 1.6; }

.footer__socials {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.footer__social {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border-sub);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  transition: all var(--transition-fast);
}

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

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

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

.footer__contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.footer__contact-item span { font-size: var(--text-xs); color: var(--color-muted-2); letter-spacing: 0.08em; text-transform: uppercase; }

.footer__contact-item a { color: var(--color-white); transition: color var(--transition-fast); }
.footer__contact-item a:hover { color: var(--color-gold); }

.footer__bottom {
  border-top: 1px solid var(--color-border-sub);
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-muted-2);
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: var(--text-xs);
  color: var(--color-muted-2);
  transition: color var(--transition-fast);
}

.footer__legal a:hover { color: var(--color-muted); }

/* ============================================
   RESPONSIVE: Mobile nav + components
   ============================================ */
@media (max-width: 1024px) {
  .nav__menu { display: none; }
  .nav__phone { display: none; }
  .nav__inner .nav__lang { display: none; }
  .nav__burger { display: flex; }

  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .steps::before { display: none; }

  .footer__main {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

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

@media (max-width: 768px) {
  .search-bar {
    flex-direction: column;
    border-radius: var(--radius-md);
  }

  .search-bar__select {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    min-width: auto;
  }

  .search-bar__btn {
    padding: var(--space-4);
    width: 100%;
  }

  .steps { grid-template-columns: 1fr; }

  .footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .footer__bottom { flex-direction: column; text-align: center; }

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

  .logo-strip { gap: var(--space-8); }

  .stat { padding: var(--space-6) var(--space-4); }
}

/* ============================================
   FORM VALIDATION & SUCCESS
   ============================================ */
.form-error {
  display: block;
  margin-top: var(--space-2);
  font-size: 12px;
  color: #c33;
  line-height: 1.4;
}

.form-types-error {
  margin-top: calc(var(--space-2) * -1);
  margin-bottom: var(--space-4);
}

.form-input[aria-invalid="true"] {
  border-color: #c33;
  box-shadow: 0 0 0 1px #c33 inset;
}

/* Submit button loading state */
.btn.is-loading {
  opacity: 0.7;
  cursor: progress;
  position: relative;
}

.btn.is-loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 8px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.7s linear infinite;
  vertical-align: -2px;
}

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

.form-success {
  text-align: center;
  padding: var(--space-10) 0;
  color: var(--color-bg);
}

.form-success svg {
  display: block;
  margin: 0 auto var(--space-5);
  color: var(--color-bg);
}

.form-success h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-bg);
  margin-bottom: var(--space-3);
}

.form-success p {
  color: rgba(13,13,13,.6);
  font-size: 0.9rem;
}

/* ============================================
   STAT TYPOGRAPHY OVERRIDE
   ============================================ */
.stat__number { font-family: var(--font-serif); font-weight: 700; }

/* ============================================
   SPLIT SECTIONS
   ============================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}

.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }

.split__img {
  position: relative;
  overflow: hidden;
}

.split__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.split:hover .split__img img { transform: scale(1.03); }

.split__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-20) var(--space-16);
  background: var(--color-bg-alt);
}

.split__content p {
  font-size: var(--text-md);
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 52ch;
}

/* ============================================
   CTA GRID + CONTACT CARDS
   ============================================ */
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  background: rgba(13,13,13,.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(13,13,13,.12);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.contact-card:hover { background: rgba(13,13,13,.16); }

.contact-card__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}

.contact-card__label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(13,13,13,.5);
  margin-bottom: 2px;
}

.contact-card__value {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-bg);
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; min-height: auto; }
  .split--reverse { direction: ltr; }
  .split__img { aspect-ratio: 16/9; }
  .split__content { padding: var(--space-12) var(--space-8); }
  .cta-grid { grid-template-columns: 1fr; gap: var(--space-10); }
}

@media (max-width: 768px) {
  .split__content { padding: var(--space-10) var(--space-6); }
}