/* ── Design tokens ── */
:root {
  --bg: #0c0c0e;
  --bg-elevated: #141418;
  --bg-card: #1a1a1f;
  --text: #e8e6e3;
  --text-muted: #8a8782;
  --accent: #c9a96e;
  --accent-dim: rgba(201, 169, 110, 0.15);
  --accent-glow: rgba(201, 169, 110, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --transition: 200ms ease;
  --max-width: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
}

.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-header {
  margin-bottom: 3.5rem;
}

/* ── Header ── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: rgba(12, 12, 14, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--border);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  cursor: pointer;
  transition: color var(--transition);
}

.logo-mark {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  transition: opacity var(--transition);
}

.logo-text {
  line-height: 1;
}

.logo:hover,
.logo:focus-visible {
  color: var(--accent);
  outline: none;
}

.logo:hover .logo-mark,
.logo:focus-visible .logo-mark {
  opacity: 0.85;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav a {
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
  outline: none;
}

.nav-cta {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text) !important;
  transition: border-color var(--transition), background var(--transition);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 100px;
  overflow: hidden;
}

.lang-btn {
  padding: 0.35rem 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.lang-btn:hover,
.lang-btn:focus-visible {
  color: var(--text);
  outline: none;
}

.lang-btn.active {
  color: var(--bg);
  background: var(--accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 8rem 1.5rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, var(--accent-glow), transparent),
    radial-gradient(ellipse 40% 30% at 20% 80%, rgba(201, 169, 110, 0.04), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 18ch;
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fade-up 0.8s ease forwards;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-muted);
  max-width: 42ch;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fade-up 0.8s ease 0.15s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  opacity: 0;
  animation: fade-up 0.8s ease 0.3s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scroll-pulse 2s ease infinite;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 100px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), color var(--transition);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background: #d4b87a;
  border-color: #d4b87a;
  transform: translateY(-1px);
}

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

.btn-ghost:hover {
  border-color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
}

.btn-large {
  font-size: 1rem;
  padding: 1rem 2.25rem;
}

/* ── Services ── */
.services {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: rgba(201, 169, 110, 0.25);
  transform: translateY(-2px);
}

.service-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

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

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── About ── */
.about-text {
  max-width: 42rem;
}

.about-text p {
  color: var(--text-muted);
  margin-top: 1.25rem;
}

.about-text strong {
  color: var(--text);
  font-weight: 500;
}

.about-text em {
  color: var(--accent);
  font-style: italic;
}

/* ── Contact ── */
.contact {
  text-align: center;
}

.contact-inner {
  max-width: 40rem;
}

.contact-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  margin-bottom: 1rem;
}

.contact-subtitle {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* ── Footer ── */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-muted);
}

.footer-logo .logo-mark {
  width: 1.15rem;
  height: 1.15rem;
  opacity: 0.7;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(18rem, 85vw);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-elevated);
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform 300ms ease;
  }

  .nav.open {
    transform: translateX(0);
  }

  .lang-switch {
    order: -1;
  }

  .menu-toggle {
    display: flex;
    z-index: 101;
  }

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

  .hero-scroll {
    display: none;
  }

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