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

:root {
  --teal: #0f4c5c;
  --teal-light: #1a6a7e;
  --teal-dark: #0a3540;
  --slate: #3d4f5f;
  --slate-light: #6b7f90;
  --slate-pale: #e8ecef;
  --off-white: #f7f8fa;
  --white: #ffffff;
  --black: #0d1117;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--teal);
  color: var(--white);
  padding: 0.5rem 1rem;
  z-index: 200;
  font-size: 0.875rem;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
}
.skip-link:focus {
  top: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ─── HEADER ─── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-pale);
  transition: box-shadow 0.3s var(--ease);
}
.site-header.scrolled {
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--black);
}
.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--teal);
  display: block;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.main-nav a {
  text-decoration: none;
  color: var(--slate);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  transition: color 0.2s;
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--teal);
  transition: width 0.3s var(--ease);
}
.main-nav a:hover {
  color: var(--teal);
}
.main-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--teal) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-weight: 500;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--teal-light) !important;
  color: var(--white) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--black);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ─── HERO ─── */
.hero {
  padding-top: 72px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--white);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 0;
}

.hero-content {
  max-width: 520px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 1.5rem;
}
.hero-headline em {
  font-style: italic;
  color: var(--teal);
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--slate-light);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 420px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hero-image {
  position: relative;
}

.hero-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.hero-img-wrap img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.hero-accent {
  position: absolute;
  bottom: -2rem;
  left: -2rem;
  width: 120px;
  height: 120px;
  border: 1px solid var(--teal);
  opacity: 0.2;
  z-index: -1;
}

.hero-divider {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.hero-divider::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: var(--slate-pale);
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.875rem 1.75rem;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.btn svg {
  transition: transform 0.3s var(--ease);
}
.btn:hover svg {
  transform: translate(3px, -3px);
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--teal-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 76, 92, 0.25);
}

.btn-text {
  background: none;
  color: var(--slate);
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--slate);
  border-radius: 0;
}
.btn-text:hover {
  color: var(--teal);
  border-color: var(--teal);
}
.btn-text svg {
  transform: rotate(-45deg);
}
.btn-text:hover svg {
  transform: rotate(-45deg) translate(3px, -3px);
}

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

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ─── SECTION COMMON ─── */
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 1.5rem;
}

/* ─── SERVICES ─── */
.services {
  padding: 8rem 0;
  background: var(--white);
}

.section-header {
  max-width: 560px;
  margin-bottom: 4rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--slate-pale);
  border: 1px solid var(--slate-pale);
}

.service-card {
  background: var(--white);
  padding: 2.5rem;
  transition: all 0.4s var(--ease);
  position: relative;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-card:hover {
  background: var(--off-white);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--slate-pale);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  color: var(--teal);
  transition: all 0.3s var(--ease);
}
.service-card:hover .service-icon {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}

.service-card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--slate-light);
  line-height: 1.7;
}

/* ─── ABOUT ─── */
.about {
  padding: 8rem 0;
  background: var(--off-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  border-radius: 2px;
  overflow: hidden;
}
.about-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.about-content .section-title {
  margin-bottom: 1.5rem;
}

.about-content p {
  font-size: 1rem;
  color: var(--slate);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--slate-pale);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--teal);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--slate-light);
  letter-spacing: 0.02em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--slate-pale);
}

/* ─── WHY US ─── */
.why {
  padding: 8rem 0;
  background: var(--white);
}

.why-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-content .section-title {
  margin-bottom: 3rem;
}

.why-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--slate-pale);
}

.why-num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--teal);
  opacity: 0.4;
  padding-top: 0.15em;
}

.why-item h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.why-item p {
  font-size: 0.9375rem;
  color: var(--slate-light);
  line-height: 1.7;
}

.why-image {
  border-radius: 2px;
  overflow: hidden;
}
.why-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ─── CTA BANNER ─── */
.cta-banner {
  padding: 7rem 0;
  background: var(--teal);
  overflow: hidden;
  position: relative;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 50%;
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 50%;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.5rem;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

/* ─── CONTACT ─── */
.contact {
  padding: 8rem 0;
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-intro {
  font-size: 1rem;
  color: var(--slate);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 400px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item dt {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.5rem;
}
.contact-item dt svg {
  opacity: 0.6;
}

.contact-item dd {
  font-size: 1rem;
  color: var(--black);
  line-height: 1.7;
}
.contact-item a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid var(--slate-pale);
  transition: color 0.2s, border-color 0.2s;
}
.contact-item a:hover {
  color: var(--teal);
  border-color: var(--teal);
}

/* ─── FORM ─── */
.contact-form-wrap {
  background: var(--white);
  padding: 2.5rem;
  border: 1px solid var(--slate-pale);
  border-radius: 2px;
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

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

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--slate);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--black);
  background: var(--off-white);
  border: 1px solid var(--slate-pale);
  border-radius: 4px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 76, 92, 0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--slate-light);
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(15, 76, 92, 0.06);
  border-left: 3px solid var(--teal);
  font-size: 0.9375rem;
  color: var(--teal-dark);
  border-radius: 0 4px 4px 0;
}

/* ─── FOOTER ─── */
.site-footer {
  padding: 4rem 0 2rem;
  background: var(--black);
  color: rgba(255,255,255,0.5);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-tagline {
  font-size: 0.875rem;
  margin-top: 0.5rem;
  color: rgba(255,255,255,0.35);
}

.footer-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.footer-nav a {
  text-decoration: none;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}
.footer-nav a:hover {
  color: var(--white);
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.25);
}

/* ─── ANIMATIONS ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── MOBILE NAV ─── */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--slate-pale);
    padding: 1.5rem 2rem 2rem;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
    z-index: 99;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  .main-nav a {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3rem 0;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-image {
    order: -1;
  }
  .hero-accent {
    display: none;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .about-grid,
  .why-layout,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .about-image {
    order: -1;
  }
  .why-image {
    order: -1;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .cta-actions {
    flex-direction: column;
  }
  .cta-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .about-stats {
    flex-wrap: wrap;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }
  .services, .about, .why, .contact {
    padding: 5rem 0;
  }
  .contact-form-wrap {
    padding: 1.5rem;
  }
}