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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 300;
  color: #0A1628;
  background-color: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ── Navbar ── */
.nav {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(10, 22, 40, 0.06);
  transition: box-shadow 0.3s ease;
}

.nav.scrolled {
  box-shadow: 0 1px 20px rgba(10, 22, 40, 0.07);
}

.nav-logo {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #0A1628;
  display: flex;
  align-items: center;
}

.nav-logo svg {
  color: #2DD4BF;
}

.nav-links {
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #0A1628;
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #2DD4BF;
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: #2DD4BF;
}

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

.nav-cta-btn {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #0A1628;
  border: 1px solid #0A1628;
  padding: 0.5rem 1.25rem;
  transition: all 0.3s ease;
}

.nav-cta-btn:hover {
  background: #0A1628;
  color: #2DD4BF;
}

/* Mobile menu */
.nav-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 0;
}

.nav-menu-btn span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: #0A1628;
  transition: all 0.3s ease;
  transform-origin: center;
}

.nav-menu-btn.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.nav-menu-btn.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-menu-overlay {
  position: fixed;
  inset: 0;
  background: #0A1628;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.nav-menu-overlay.open {
  display: flex;
}

.nav-menu-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: #2DD4BF;
  padding: 0.5rem;
}

.nav-menu-list {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav-menu-link {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.25s ease;
}

.nav-menu-link:hover {
  color: #2DD4BF;
}

.nav-menu-cta {
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #0A1628;
  background: #2DD4BF;
  padding: 0.875rem 2rem;
  transition: background 0.3s ease;
}

.nav-menu-cta:hover {
  background: #5EEAD4;
}

/* ── Hero ── */
.hero {
  position: relative;
  background: #0A1628;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.pexels.com/photos/7195801/pexels-photo-7195801.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center center / cover no-repeat;
  opacity: 0.25;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.82) 50%,
    rgba(10, 22, 40, 0.88) 100%
  );
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(45, 212, 191, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-content {
  padding-top: 4rem;
}

.hero-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #2DD4BF;
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1.5rem;
  max-width: 680px;
}

.hero-headline em {
  font-style: italic;
  color: #2DD4BF;
}

.hero-sub {
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  max-width: 520px;
  margin: 0 auto;
}

.hero-actions {
  gap: 1rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0A1628;
  background: #2DD4BF;
  padding: 1rem 2rem;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #5EEAD4;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1rem 2rem;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: #2DD4BF;
  color: #2DD4BF;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.3);
  z-index: 10;
}

/* ── Section system ── */
.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #2DD4BF;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.2;
  color: #0A1628;
}

.section-sub {
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.7;
  color: #64748B;
  max-width: 480px;
  margin: 1rem auto 0;
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(10, 22, 40, 0.1), transparent);
  margin: 0;
}

/* ── Service Cards ── */
.service-card {
  background: #ffffff;
  border: 1px solid rgba(10, 22, 40, 0.07);
  overflow: hidden;
  transition: all 0.4s ease;
}

.service-card:hover {
  border-color: rgba(45, 212, 191, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(10, 22, 40, 0.08);
}

.service-card-img {
  overflow: hidden;
  aspect-ratio: 4/3;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card-img img {
  transform: scale(1.04);
}

.service-card-body {
  padding: 1.75rem;
}

.service-card-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 400;
  color: #0A1628;
  margin-bottom: 0.5rem;
}

.service-card-desc {
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.65;
  color: #64748B;
}

/* ── About ── */
.about-img-wrap {
  overflow: hidden;
  position: relative;
}

.about-img-wrap::after {
  content: '';
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 60%;
  height: 60%;
  border: 1px solid rgba(45, 212, 191, 0.3);
  z-index: -1;
}

.about-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 56/70;
}

/* ── Gallery ── */
.gallery-item {
  overflow: hidden;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* ── Contact ── */
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(45, 212, 191, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2DD4BF;
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0.375rem;
}

.contact-value {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.form-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  padding: 0.875rem 1rem;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.9375rem;
  font-weight: 300;
  transition: border-color 0.3s ease;
  outline: none;
  width: 100%;
  border-radius: 0;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.form-input:focus {
  border-color: #2DD4BF;
}

.form-select {
  cursor: pointer;
  color: rgba(255, 255, 255, 0.85);
}

.form-select option {
  background: #0A1628;
  color: #ffffff;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #0A1628;
  background: #2DD4BF;
  padding: 1rem 2rem;
  border-radius: 0;
  transition: all 0.3s ease;
  align-self: flex-start;
}

.btn-submit:hover {
  background: #5EEAD4;
  transform: translateY(-1px);
}

.form-success {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 300;
  color: #2DD4BF;
  padding: 1rem;
  border: 1px solid rgba(45, 212, 191, 0.3);
}

.form-success svg {
  flex-shrink: 0;
}

/* ── Footer ── */
.footer-logo {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  transition: color 0.25s ease;
}

.footer-logo:hover {
  color: #2DD4BF;
}

.footer-logo svg {
  color: #2DD4BF;
}

/* ── Reveal animations ── */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reduced motion */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ── Responsive ── */
@media (max-width: 767px) {
  .nav-links {
    display: none;
  }

  .nav-menu-btn {
    display: flex;
  }

  .hero-content {
    padding-top: 3rem;
  }

  .hero-headline {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .about-img-wrap::after {
    display: none;
  }

  .btn-submit {
    align-self: stretch;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  .nav-menu-btn {
    display: none;
  }
}