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

:root {
  --midnight: #0F2C59;
  --midnight-light: #1a3f7a;
  --mint: #0C524D;
  --mint-light: #107066;
  --mint-pale: #e8f4f2;
  --white: #ffffff;
  --off-white: #f8faf9;
  --gray-50: #f3f5f5;
  --gray-100: #e8ebeb;
  --gray-200: #d1d5d6;
  --gray-400: #9aa1a3;
  --gray-600: #5f686a;
  --gray-800: #2d3335;
  --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;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-800);
  background: var(--white);
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ───────────────────────────────────────── */
.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--midnight);
  margin-bottom: 24px;
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  border: 1.5px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--mint-light);
  border-color: var(--mint-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(12, 82, 77, 0.25);
}

.btn-ghost {
  background: transparent;
  color: var(--midnight);
  border-color: var(--midnight);
}

.btn-ghost:hover {
  background: var(--midnight);
  color: var(--white);
}

.btn-light {
  background: var(--white);
  color: var(--midnight);
  border-color: var(--white);
}

.btn-light:hover {
  background: var(--gray-50);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.btn-full {
  width: 100%;
}

/* ── Header ───────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow 0.3s var(--ease);
}

.site-header.scrolled {
  box-shadow: 0 1px 12px rgba(15, 44, 89, 0.06);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--midnight);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.logo-icon {
  color: var(--mint);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 400;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.main-nav a {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--gray-600);
  transition: color 0.2s var(--ease);
  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);
}

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

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

.nav-cta {
  color: var(--mint) !important;
  border: 1px solid var(--mint);
  padding: 8px 20px;
  border-radius: 4px;
  transition: all 0.2s var(--ease) !important;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--mint);
  color: var(--white) !important;
}

/* Nav toggle */
.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(--midnight);
  transition: all 0.3s var(--ease);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 44, 89, 0.4);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: all;
}

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

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.7;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 28px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--midnight);
  margin-bottom: 24px;
}

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

.hero-sub {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto 40px;
}

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

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-400);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: float 2.5s ease-in-out infinite;
}

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

/* ── Services ─────────────────────────────────────────── */
.services {
  padding: 120px 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: 6px;
  overflow: hidden;
}

.service-card {
  background: var(--white);
  padding: 44px 36px;
  transition: all 0.35s var(--ease);
}

.service-card:hover {
  background: var(--mint-pale);
}

.service-card:hover .service-icon {
  color: var(--mint);
  transform: scale(1.08);
}

.service-icon {
  color: var(--midnight);
  margin-bottom: 20px;
  transition: all 0.3s var(--ease);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--midnight);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--gray-600);
}

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

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

.about-image-wrap {
  position: relative;
}

.about-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.about-image-wrap::after {
  content: '';
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 60%;
  height: 60%;
  border: 1px solid var(--mint);
  border-radius: 4px;
  z-index: -1;
  opacity: 0.3;
}

.about-content .section-title {
  margin-bottom: 28px;
}

.about-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 20px;
}

.about-details {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.detail-item {
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.detail-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  min-width: 70px;
}

.detail-value {
  font-size: 0.9375rem;
  color: var(--midnight);
}

.detail-link {
  color: var(--mint);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.detail-link:hover {
  border-color: var(--mint);
}

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

.gallery .container {
  max-width: 1200px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.gallery-item {
  overflow: hidden;
  border-radius: 4px;
}

.gallery-item img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.03);
}

/* ── Process ──────────────────────────────────────────── */
.process {
  padding: 120px 0;
  background: var(--midnight);
  color: var(--white);
}

.process .section-label {
  color: var(--mint-light);
}

.process .section-title {
  color: var(--white);
  margin-bottom: 64px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.process-step {
  position: relative;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 24px;
  right: -20px;
  width: 40px;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--mint-light);
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 12px;
}

.process-step p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

/* ── CTA ──────────────────────────────────────────────── */
.cta {
  padding: 120px 0;
  background: var(--mint);
  text-align: center;
}

.cta-inner {
  max-width: 640px;
}

.cta-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
}

.cta-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.cta-text {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

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

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

.contact-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  color: var(--mint);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 0.9375rem;
  color: var(--midnight);
  line-height: 1.6;
}

.contact-detail-value a {
  color: var(--mint);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

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

/* Form */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 6px;
  padding: 44px;
}

.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: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--gray-800);
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  padding: 12px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(12, 82, 77, 0.08);
}

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

.form-note {
  font-size: 0.8125rem;
  color: var(--gray-400);
  text-align: center;
  margin-top: 4px;
}

.form-success {
  text-align: center;
  padding: 48px 24px;
  color: var(--mint);
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--midnight);
  margin: 16px 0 8px;
}

.form-success p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ── Footer ───────────────────────────────────────────── */
.site-footer {
  background: var(--midnight);
  color: rgba(255, 255, 255, 0.6);
  padding: 64px 0 40px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.footer-tagline {
  font-size: 0.9375rem;
  line-height: 1.7;
  max-width: 360px;
  color: rgba(255, 255, 255, 0.5);
}

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

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--white);
}

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

.footer-contact a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}

.footer-contact a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
  }

  .process-step:not(:last-child)::after {
    display: none;
  }
}

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

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    padding: 24px;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s var(--ease);
    box-shadow: 0 8px 24px rgba(15, 44, 89, 0.08);
  }

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

  .main-nav ul {
    flex-direction: column;
    gap: 20px;
  }

  .nav-cta {
    text-align: center;
    display: block;
  }

  .hero {
    min-height: 90vh;
    padding: 100px 24px 80px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .services {
    padding: 80px 0;
  }

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

  .about {
    padding: 80px 0;
  }

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

  .about-image-wrap {
    order: -1;
  }

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

  .gallery {
    padding: 80px 0;
  }

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

  .gallery-item img {
    height: 260px;
  }

  .process {
    padding: 80px 0;
  }

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

  .cta {
    padding: 80px 0;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .contact {
    padding: 80px 0;
  }

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

  .contact-form-wrap {
    padding: 28px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 4px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }

  .service-card {
    padding: 32px 24px;
  }

  .hero-headline {
    font-size: 1.875rem;
  }
}

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

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