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

:root {
  --midnight: #0a2540;
  --midnight-light: #0d3152;
  --mint: #64ffda;
  --mint-dim: #4bc9a8;
  --cream: #f7f9fc;
  --white: #ffffff;
  --gray-50: #f0f4f8;
  --gray-100: #e2e8f0;
  --gray-200: #cbd5e1;
  --gray-300: #94a3b8;
  --gray-400: #64748b;
  --gray-500: #475569;
  --gray-600: #334155;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--midnight);
  background: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--midnight);
  color: var(--mint);
  padding: 8px 16px;
  border-radius: 4px;
  z-index: 1000;
  font-size: 14px;
  text-decoration: none;
}
.skip-link:focus {
  top: 16px;
}

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(247, 249, 252, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.site-header.scrolled {
  border-bottom-color: var(--gray-100);
  box-shadow: 0 1px 0 var(--gray-100);
}

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

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

.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--midnight);
  border-radius: 6px;
  position: relative;
  flex-shrink: 0;
}
.logo-mark::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  height: 2px;
  background: var(--mint);
  border-radius: 1px;
  box-shadow: 0 4px 0 var(--mint);
}

.logo-text {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 36px;
}
.main-nav a {
  text-decoration: none;
  color: var(--gray-500);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.01em;
  transition: color 0.25s var(--ease-out);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--mint);
  transition: width 0.3s var(--ease-out);
}
.main-nav a:hover {
  color: var(--midnight);
}
.main-nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  position: relative;
}
.nav-toggle-line {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--midnight);
  position: absolute;
  left: 6px;
  transition: all 0.3s var(--ease-out);
}
.nav-toggle-line:first-child { top: 10px; }
.nav-toggle-line:last-child { top: 18px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:first-child {
  top: 14px;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:last-child {
  top: 14px;
  transform: rotate(-45deg);
}

/* ── HERO ── */
.hero {
  padding-top: 120px;
  padding-bottom: 80px;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--cream);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid var(--gray-100);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid var(--gray-100);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint-dim);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--midnight);
  margin-bottom: 24px;
  max-width: 540px;
}
.hero-title em {
  font-style: italic;
  color: var(--mint-dim);
}

.hero-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--gray-500);
  margin-bottom: 36px;
  max-width: 420px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  display: block;
  aspect-ratio: 600/750;
  box-shadow: 0 32px 64px rgba(10, 37, 64, 0.12);
}
.hero-image::before {
  content: '';
  position: absolute;
  top: -16px;
  right: -16px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--mint);
  border-radius: 12px;
  z-index: -1;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease-out);
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--midnight);
  color: var(--white);
  border-color: var(--midnight);
}
.btn-primary:hover {
  background: var(--midnight-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 37, 64, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--midnight);
  border-color: var(--gray-200);
}
.btn-ghost:hover {
  border-color: var(--midnight);
  transform: translateY(-2px);
}

.btn-light {
  background: var(--white);
  color: var(--midnight);
  border-color: var(--white);
}
.btn-light:hover {
  background: var(--cream);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline-light:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* ── SECTION COMMON ── */
.section-header {
  margin-bottom: 64px;
}
.section-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint-dim);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--midnight);
}

/* ── SERVICES ── */
.services {
  padding: 100px 0;
  background: var(--white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-100);
  border: 1px solid var(--gray-100);
  border-radius: 12px;
  overflow: hidden;
}
.service-card {
  background: var(--white);
  padding: 40px 32px;
  transition: all 0.4s var(--ease-out);
}
.service-card:hover {
  background: var(--midnight);
}
.service-card:hover .service-icon {
  color: var(--mint);
}
.service-card:hover .service-title,
.service-card:hover .service-desc {
  color: var(--white);
}
.service-card:hover .service-desc {
  color: var(--gray-300);
}

.service-icon {
  width: 40px;
  height: 40px;
  color: var(--midnight);
  margin-bottom: 24px;
  transition: color 0.4s var(--ease-out);
}
.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-title {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 500;
  color: var(--midnight);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  transition: color 0.4s var(--ease-out);
}

.service-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-500);
  transition: color 0.4s var(--ease-out);
}

/* ── ABOUT ── */
.about {
  padding: 100px 0;
  background: var(--cream);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  display: block;
  aspect-ratio: 560/680;
  box-shadow: 0 32px 64px rgba(10, 37, 64, 0.1);
}

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

.about-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-100);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--midnight);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 13px;
  color: var(--gray-400);
}

/* ── PROCESS ── */
.process {
  padding: 100px 0;
  background: var(--midnight);
  position: relative;
  overflow: hidden;
}
.process::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 50%, rgba(100, 255, 218, 0.04) 100%);
  pointer-events: none;
}

.process .section-eyebrow {
  color: var(--mint);
}
.process .section-title {
  color: var(--white);
}
.process .section-header {
  text-align: center;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 72px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.66% + 24px);
  right: calc(16.66% + 24px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(100,255,218,0.3), transparent);
}

.process-step {
  text-align: center;
}
.step-number {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--mint);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}
.step-title {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.step-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-400);
  max-width: 280px;
  margin: 0 auto;
}

/* ── CTA BANNER ── */
.cta-banner {
  padding: 80px 0;
  background: var(--mint);
}
.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--midnight);
  margin-bottom: 16px;
  opacity: 0.7;
}
.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--midnight);
  margin-bottom: 32px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── CONTACT ── */
.contact {
  padding: 100px 0;
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-title {
  margin-bottom: 16px;
}
.contact-desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray-500);
  margin-bottom: 40px;
}

.contact-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-details li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-detail-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
}
.contact-detail-value {
  font-size: 16px;
  color: var(--midnight);
}
.contact-detail-link {
  font-size: 16px;
  color: var(--midnight);
  text-decoration: none;
  border-bottom: 1px solid var(--gray-200);
  transition: border-color 0.25s var(--ease-out);
}
.contact-detail-link:hover {
  border-bottom-color: var(--mint);
}

/* ── FORM ── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--midnight);
  background: var(--cream);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  width: 100%;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-300);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mint-dim);
  box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.15);
}

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

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-success {
  text-align: center;
  font-size: 15px;
  color: var(--mint-dim);
  padding: 16px;
  background: rgba(100, 255, 218, 0.08);
  border-radius: 8px;
  border: 1px solid rgba(100, 255, 218, 0.2);
}

/* ── FOOTER ── */
.site-footer {
  padding: 60px 0 40px;
  background: var(--midnight);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.footer-brand .logo-text {
  color: var(--white);
}
.footer-tagline {
  font-size: 14px;
  color: var(--gray-400);
  margin-top: 8px;
}
.footer-links ul {
  list-style: none;
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: 14px;
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.25s var(--ease-out);
}
.footer-links a:hover {
  color: var(--mint);
}
.footer-copy {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-copy p {
  font-size: 13px;
  color: var(--gray-500);
}
.footer-copy a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.25s var(--ease-out);
}
.footer-copy a:hover {
  color: var(--mint);
}

/* ── ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── MOBILE NAV ── */
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
    z-index: 101;
  }
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    height: 100dvh;
    background: var(--white);
    padding: 100px 40px 40px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
    box-shadow: -8px 0 32px rgba(10, 37, 64, 0.1);
    z-index: 99;
  }
  .main-nav.open {
    transform: translateX(0);
  }
  .main-nav ul {
    flex-direction: column;
    gap: 24px;
  }
  .main-nav a {
    font-size: 18px;
    color: var(--midnight);
  }
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 37, 64, 0.3);
    z-index: 98;
  }
  .nav-overlay.active {
    display: block;
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 60px;
  }
  .hero-image {
    order: -1;
  }
  .hero-image img {
    aspect-ratio: 4/3;
  }
  .hero-image::before {
    display: none;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-image-col img {
    aspect-ratio: 4/3;
  }
  .process-steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .process-steps::before {
    display: none;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    gap: 32px;
  }
  .footer-links ul {
    flex-wrap: wrap;
    gap: 16px 24px;
  }
  .footer-copy {
    flex-direction: column;
    gap: 2px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  .cta-actions .btn {
    width: 100%;
    max-width: 280px;
  }
  .about-stats {
    flex-direction: column;
    gap: 20px;
  }
}