/* ========================================
   CSS Custom Properties
======================================== */
:root {
  --color-midnight: #0A1628;
  --color-midnight-light: #132038;
  --color-mint: #7DD9C5;
  --color-mint-light: #A8E8D8;
  --color-mint-pale: #E8F7F3;
  --color-white: #FFFFFF;
  --color-off-white: #F8FAFA;
  --color-light: #F0F5F4;
  --color-gray-100: #E8EDEB;
  --color-gray-200: #D1D9D5;
  --color-gray-400: #9AA8A0;
  --color-gray-600: #6B7D74;
  --color-gray-800: #3A4A42;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Cormorant Garamond', Georgia, serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --transition-fast: 0.2s ease;
  --transition-med: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 4px 20px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 8px 40px rgba(10, 22, 40, 0.12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-midnight);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

/* ========================================
   Typography
======================================== */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-mint);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--color-midnight);
  margin-bottom: var(--space-md);
}

.section-title--center {
  text-align: center;
}

.accent {
  color: var(--color-mint);
}

.accent-light {
  color: var(--color-mint);
}

/* ========================================
   Layout
======================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ========================================
   Buttons
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-mint-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

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

.btn-outline-light {
  background-color: transparent;
  color: var(--color-mint);
  border: 1px solid var(--color-mint);
}

.btn-outline-light:hover {
  background-color: var(--color-mint);
  color: var(--color-midnight);
}

.btn-full {
  width: 100%;
}

/* ========================================
   Header / Navigation
======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-100);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-midnight);
  transition: color var(--transition-fast);
}

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

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

.logo-text {
  font-weight: 500;
}

.logo-accent {
  font-weight: 400;
  color: var(--color-mint);
  font-style: italic;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-list a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-mint);
  transition: width var(--transition-fast);
}

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

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

.nav-cta {
  padding: 0.5rem 1.25rem !important;
  background-color: var(--color-mint) !important;
  color: var(--color-midnight) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 500 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase;
  transition: all var(--transition-fast) !important;
}

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

.nav-cta:hover {
  background-color: var(--color-mint-light) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--color-midnight);
  transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
  background-color: var(--color-light);
}

.nav-toggle[aria-expanded="true"] svg {
  transform: rotate(90deg);
}

/* Mobile nav */
.nav-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  padding: var(--space-xl) var(--space-md);
  transform: translateX(100%);
  transition: transform var(--transition-med);
  z-index: 999;
}

.nav-menu.is-open {
  transform: translateX(0);
}

.nav-list {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
}

.nav-list a {
  font-size: 1.1rem;
  color: var(--color-midnight);
}

.nav-cta {
  margin-top: var(--space-md);
}

/* ========================================
   Hero
======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-midnight);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.80) 50%,
    rgba(10, 22, 40, 0.88) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  max-width: 820px;
}

.hero-eyebrow {
  color: var(--color-mint);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease 0.15s forwards;
  opacity: 0;
}

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

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--color-gray-400);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.45s forwards;
  opacity: 0;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--color-gray-400);
  animation: bounce 2s ease infinite;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* ========================================
   About
======================================== */
.about {
  padding: var(--space-3xl) 0;
  background-color: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.about-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
  transition: transform var(--transition-slow);
}

.about-image-wrap:hover img {
  transform: scale(1.02);
}

.about-content {
  padding: var(--space-md) 0;
}

.about-content p {
  color: var(--color-gray-600);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.about-stats {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-gray-100);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-midnight);
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background-color: var(--color-gray-200);
  flex-shrink: 0;
}

/* ========================================
   Services
======================================== */
.services {
  padding: var(--space-3xl) 0;
  background-color: var(--color-off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-med);
}

.service-card:hover {
  border-color: var(--color-mint);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: var(--color-mint-pale);
  color: var(--color-mint);
  margin-bottom: var(--space-md);
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon {
  background-color: var(--color-mint);
  color: var(--color-midnight);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-midnight);
  margin-bottom: var(--space-xs);
}

.service-desc {
  font-size: 0.88rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* ========================================
   Approach
======================================== */
.approach {
  padding: var(--space-3xl) 0;
  background-color: var(--color-midnight);
  color: var(--color-white);
}

.approach-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.approach-content {
  padding: var(--space-md) 0;
}

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

.approach-text {
  color: var(--color-gray-400);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.approach-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.approach-feature {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: var(--space-md);
  background-color: var(--color-midnight-light);
  border-radius: var(--radius-md);
  border: 1px solid rgba(125, 217, 197, 0.1);
  transition: border-color var(--transition-fast);
}

.approach-feature:hover {
  border-color: var(--color-mint);
}

.approach-feature-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-mint);
  line-height: 1;
}

.approach-feature-label {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

.approach-image-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.approach-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 13 / 16;
}

/* ========================================
   Testimonial Strip
======================================== */
.testimonial-strip {
  padding: var(--space-2xl) 0;
  background-color: var(--color-mint-pale);
  text-align: center;
}

.testimonial-quote {
  max-width: 700px;
  margin: 0 auto var(--space-md);
  position: relative;
}

.testimonial-quote p {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-style: italic;
  color: var(--color-midnight);
  line-height: 1.6;
}

.testimonial-attribution {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

/* ========================================
   Contact
======================================== */
.contact {
  padding: var(--space-3xl) 0;
  background-color: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-intro {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.contact-detail svg {
  flex-shrink: 0;
  margin-top: 0.2rem;
  color: var(--color-mint);
}

.contact-detail-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 0.15rem;
}

.contact-detail-value {
  font-size: 0.95rem;
  color: var(--color-midnight);
  line-height: 1.6;
}

.contact-link {
  transition: color var(--transition-fast);
}

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

/* Form */
.contact-form-wrap {
  background-color: var(--color-off-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.contact-form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-midnight);
  margin-bottom: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-midnight);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
  outline: none;
}

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

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

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding: var(--space-sm);
  background-color: var(--color-mint-pale);
  border-radius: var(--radius-sm);
  color: var(--color-midnight);
  font-size: 0.88rem;
}

.form-success svg {
  flex-shrink: 0;
  color: var(--color-mint);
}

/* ========================================
   Location
======================================== */
.location {
  padding: var(--space-3xl) 0;
  background-color: var(--color-midnight);
}

.location-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

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

.location-desc {
  color: var(--color-gray-400);
  font-size: 0.95rem;
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.location-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(125, 217, 197, 0.15);
}

.location-map iframe {
  width: 100%;
  height: 100%;
}

/* ========================================
   Footer
======================================== */
.footer {
  background-color: var(--color-midnight);
  border-top: 1px solid rgba(125, 217, 197, 0.1);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--color-gray-400);
  margin-top: var(--space-xs);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-md);
  text-align: center;
}

.footer-bottom span {
  font-size: 0.75rem;
  color: var(--color-gray-600);
}

/* ========================================
   Scroll Reveal (progressive enhancement)
======================================== */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

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

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

  .about-grid,
  .approach-inner,
  .contact-grid,
  .location-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-image-wrap {
    max-width: 500px;
  }

  .approach-image-wrap {
    max-width: 500px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 5rem;
    --space-2xl: 4rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .approach-features {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .about-stats {
    flex-wrap: wrap;
  }

  .stat-divider {
    display: none;
  }
}

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

  .hero-content {
    padding: var(--space-2xl) var(--space-sm);
  }

  .service-card {
    padding: var(--space-md);
  }

  .contact-form-wrap {
    padding: var(--space-md);
  }
}