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

:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --text: #f5f5f5;
  --text-muted: #a0a0a0;
  --text-dim: #666666;
  --border: #2a2a2a;
  --border-light: #333333;
  --accent: #ffffff;
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.logo-mark {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-text {
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

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

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero-bg.jpg');
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
  z-index: 0;
  filter: brightness(0.35) contrast(1.05);
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.55) 0%,
    rgba(10, 10, 10, 0.7) 50%,
    rgba(10, 10, 10, 0.92) 100%
  );
  z-index: 1;
}

.hero-content {
  max-width: 700px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 16px;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}

.hero-tagline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 28px;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 50px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

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

.btn-primary:hover {
  background: #e0e0e0;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
}

.btn-full {
  width: 100%;
  text-align: center;
}

.hero-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent);
  z-index: 2;
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
}

/* ===== Flying Business Card ===== */
.flying-card {
  position: fixed;
  top: 50%;
  left: 50%;
  width: min(280px, 42vw);
  aspect-ratio: 1.75 / 1;
  z-index: 50;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%);
  perspective: 1200px;
  will-change: transform, opacity;
}

.flying-card.visible {
  opacity: 1;
}

.flying-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: none;
}

.flying-card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255,255,255,0.08);
}

.flying-card-face img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.flying-card-back {
  transform: rotateY(180deg);
}

@media (max-width: 768px) {
  .flying-card {
    width: min(220px, 55vw);
  }
}

/* ===== About ===== */
.about {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/about-bg.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.28) contrast(1.05);
  z-index: 0;
}

.about-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.75) 0%,
    rgba(10, 10, 10, 0.55) 50%,
    rgba(10, 10, 10, 0.8) 100%
  );
  z-index: 1;
}

.about-inner {
  position: relative;
  z-index: 2;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-text strong {
  color: #fff;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.stat {
  padding: 24px;
  background: rgba(22, 22, 22, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  text-align: center;
  backdrop-filter: blur(8px);
}

.stat-number {
  display: block;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===== Before / After ===== */
.results {
  background: var(--bg);
}

.ba-carousel {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 820px;
  margin: 0 auto;
}

.ba-track-wrap {
  flex: 1;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.ba-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.ba-slide {
  min-width: 100%;
  flex-shrink: 0;
}

.ba-nav {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  flex-shrink: 0;
}

.ba-nav:hover {
  border-color: var(--text-muted);
  color: var(--text);
  background: #1a1a1a;
}

.ba-nav:disabled {
  opacity: 0.3;
  cursor: default;
}

.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  touch-action: none;
}

.ba-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-after {
  z-index: 1;
}

.ba-before-wrap {
  position: absolute;
  inset: 0;
  width: 50%;
  overflow: hidden;
  z-index: 2;
}

.ba-before {
  width: 100%;
  max-width: none;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  z-index: 3;
  pointer-events: none;
}

.ba-handle-line {
  position: absolute;
  inset: 0;
  background: #fff;
  box-shadow: 0 0 8px rgba(0,0,0,0.4);
}

.ba-handle-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.35);
}

.ba-label {
  position: absolute;
  top: 16px;
  z-index: 4;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  backdrop-filter: blur(6px);
  pointer-events: none;
}

.ba-label-before {
  left: 16px;
}

.ba-label-after {
  right: 16px;
}

.ba-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.ba-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-light);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.25s ease, transform 0.25s ease;
}

.ba-dot.active {
  background: var(--text);
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .ba-carousel {
    gap: 8px;
  }

  .ba-nav {
    width: 40px;
    height: 40px;
  }
}

/* ===== Services ===== */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.service-card.open {
  border-color: var(--border-light);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.service-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 32px;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: background 0.25s ease;
}

.service-header:hover {
  background: rgba(255, 255, 255, 0.03);
}

.service-name {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.service-price {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.service-price strong {
  color: var(--text);
  font-weight: 600;
}

.service-toggle {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

.service-card.open .service-toggle {
  transform: rotate(45deg);
  border-color: var(--text-muted);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.service-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card.open .service-body {
  grid-template-rows: 1fr;
}

.service-body > * {
  overflow: hidden;
}

.service-includes {
  padding: 0 32px 0;
  display: grid;
  gap: 0;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.35s ease 0.05s, transform 0.35s ease 0.05s, padding 0.45s ease;
}

.service-card.open .service-includes {
  padding: 4px 32px 32px;
  opacity: 1;
  transform: translateY(0);
}

.service-includes li {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 0.95rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.service-card.open .service-includes li {
  opacity: 1;
  transform: translateX(0);
}

.service-card.open .service-includes li:nth-child(1)  { transition-delay: 0.06s; }
.service-card.open .service-includes li:nth-child(2)  { transition-delay: 0.09s; }
.service-card.open .service-includes li:nth-child(3)  { transition-delay: 0.12s; }
.service-card.open .service-includes li:nth-child(4)  { transition-delay: 0.15s; }
.service-card.open .service-includes li:nth-child(5)  { transition-delay: 0.18s; }
.service-card.open .service-includes li:nth-child(6)  { transition-delay: 0.21s; }
.service-card.open .service-includes li:nth-child(7)  { transition-delay: 0.24s; }
.service-card.open .service-includes li:nth-child(8)  { transition-delay: 0.27s; }
.service-card.open .service-includes li:nth-child(9)  { transition-delay: 0.30s; }
.service-card.open .service-includes li:nth-child(10) { transition-delay: 0.33s; }
.service-card.open .service-includes li:nth-child(11) { transition-delay: 0.36s; }
.service-card.open .service-includes li:nth-child(12) { transition-delay: 0.39s; }
.service-card.open .service-includes li:nth-child(13) { transition-delay: 0.42s; }
.service-card.open .service-includes li:nth-child(14) { transition-delay: 0.45s; }
.service-card.open .service-includes li:nth-child(15) { transition-delay: 0.48s; }

.service-includes li:last-child {
  border-bottom: none;
}

.service-includes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
}

/* ===== Booking Form ===== */
.book {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.booking-form {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.form-group .optional {
  color: var(--text-dim);
  font-weight: 400;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.95rem;
  color: var(--text);
  font-family: inherit;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--text-muted);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-card);
  color: var(--text);
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: -4px;
}

/* ===== Contact ===== */
.contact {
  background: var(--bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 36px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
  background: #1a1a1a;
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  transition: all var(--transition);
}

.contact-card:hover .contact-icon {
  border-color: var(--text-muted);
  color: var(--text);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-info h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ===== Footer ===== */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.footer-tagline {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 8px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-stats {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .stat {
    flex: 1;
    min-width: 120px;
  }

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

  .service-header {
    padding: 22px 20px;
  }

  .service-includes {
    padding: 0 20px 0;
  }

  .service-card.open .service-includes {
    padding: 4px 20px 24px;
  }

  .hero {
    padding: 100px 24px 60px;
  }

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

@media (max-width: 480px) {
  .about-stats {
    flex-direction: column;
  }
}