*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --midnight: #0a1f3f;
  --midnight-light: #132d54;
  --mint: #7dd3c0;
  --mint-light: #a8e6d8;
  --mint-pale: #e8f7f3;
  --white: #ffffff;
  --off-white: #f8fafb;
  --gray-50: #f1f5f7;
  --gray-100: #e2e8ec;
  --gray-200: #c8d1d8;
  --gray-400: #8a96a0;
  --gray-600: #4a5560;
  --gray-800: #1e2a34;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --max-width: 1200px;
  --header-h: 72px;
}

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

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── HEADER ─── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 1px 0 var(--gray-100);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--midnight);
}

.logo-mark {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--midnight);
  color: var(--mint);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  border-radius: 8px;
}

.logo-text {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-600);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--mint);
  transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--midnight);
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--midnight);
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg-line {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--mint), transparent);
  opacity: 0.15;
}

.hero-inner {
  text-align: center;
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero-headline .accent {
  color: var(--mint);
  font-style: italic;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-200);
  line-height: 1.8;
  max-width: 520px;
  margin: 0 auto 40px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
}

.hero-phones {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
}

.hero-phones a {
  color: var(--gray-200);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

.hero-phones a:hover {
  color: var(--mint);
}

.hero-phones .sep {
  color: var(--gray-400);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--gray-400);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--mint);
  color: var(--midnight);
}

.btn-primary:hover {
  background: var(--mint-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(125, 211, 192, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--gray-200);
}

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

.btn-full {
  width: 100%;
}

/* ─── SECTION COMMON ─── */
.section-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--midnight);
  line-height: 1.2;
  margin-bottom: 48px;
}

/* ─── SERVICES ─── */
.services {
  padding: 120px 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.service-card {
  background: var(--off-white);
  padding: 48px 32px;
  transition: all 0.3s ease;
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  background: var(--white);
  box-shadow: 0 8px 32px rgba(10, 31, 63, 0.08);
}

.service-icon {
  color: var(--midnight);
  margin-bottom: 24px;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--midnight);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ─── ABOUT ─── */
.about {
  padding: 120px 0;
  background: var(--off-white);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 6/7;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-content .section-title {
  margin-bottom: 24px;
}

.about-content p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-details {
  display: flex;
  gap: 48px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-100);
}

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

.detail svg {
  color: var(--mint);
  margin-bottom: 4px;
}

.detail span {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ─── GALLERY ─── */
.gallery {
  padding: 120px 0;
  background: var(--white);
}

.gallery .container {
  max-width: var(--max-width);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery-item {
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 5/4;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item--cta {
  width: 100%;
  height: 100%;
  background: var(--midnight);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 32px;
  text-align: center;
}

.gallery-item--cta p {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--white);
  line-height: 1.4;
}

/* ─── CONTACT ─── */
.contact {
  padding: 120px 0;
  background: var(--midnight);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact .section-title {
  color: var(--white);
}

.contact-info p {
  font-size: 0.95rem;
  color: var(--gray-200);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-detail .label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
}

.contact-detail .value {
  font-size: 0.95rem;
  color: var(--gray-200);
  line-height: 1.7;
}

.contact-detail a.value {
  color: var(--gray-200);
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-detail a.value:hover {
  color: var(--mint);
}

/* ─── FORM ─── */
.contact-form-wrap {
  background: var(--midnight-light);
  border-radius: 12px;
  padding: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-200);
}

.form-group input,
.form-group textarea {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--white);
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--mint);
  background: rgba(255, 255, 255, 0.08);
}

.form-group input:invalid:not(:placeholder-shown) {
  border-color: #e88a7d;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--mint);
  padding: 16px;
  background: rgba(125, 211, 192, 0.1);
  border-radius: 6px;
  margin-top: 8px;
}

/* ─── FOOTER ─── */
.site-footer {
  background: var(--gray-800);
  padding: 40px 0;
}

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

.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
}

.footer-left .logo-mark {
  width: 28px;
  height: 28px;
  font-size: 14px;
  border-radius: 6px;
}

.footer-copy {
  font-size: 13px;
  color: var(--gray-400);
}

.footer-address {
  font-size: 13px;
  color: var(--gray-400);
}

/* ─── MOBILE NAV ─── */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    border-bottom: 1px solid var(--gray-100);
    transition: max-height 0.35s ease, padding 0.35s ease;
  }

  .nav-links.open {
    max-height: 300px;
    padding: 16px 0;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 14px;
  }

  .nav-links a::after {
    display: none;
  }

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

  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-image {
    aspect-ratio: 4/3;
  }

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

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 600px) {
  :root {
    --header-h: 64px;
  }

  .hero {
    padding: 100px 20px 60px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 260px;
  }

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

  .service-card {
    padding: 36px 28px;
  }

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

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

  .gallery-item {
    aspect-ratio: 4/3;
  }

  .contact-form-wrap {
    padding: 24px;
  }
}

/* ─── ANIMATIONS ─── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}