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

:root {
  --midnight: #0A2342;
  --midnight-light: #132D4F;
  --mint: #7ED4A8;
  --mint-light: #A8E6C3;
  --mint-pale: #E8F5EC;
  --cream: #F5F7F5;
  --white: #FFFFFF;
  --gray-100: #F0F2F0;
  --gray-200: #E2E5E2;
  --gray-400: #9AA3A0;
  --gray-600: #5C6563;
  --gray-800: #2D3331;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(10, 35, 66, 0.06);
  --shadow-md: 0 8px 30px rgba(10, 35, 66, 0.10);
  --shadow-lg: 0 16px 60px rgba(10, 35, 66, 0.14);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
}

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;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--midnight);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 200;
  font-size: 0.875rem;
}

.skip-link:focus {
  top: 16px;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--mint-light);
  border-color: var(--mint-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn--ghost:hover {
  background: var(--midnight);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--nav {
  padding: 10px 24px;
  font-size: 0.875rem;
  background: var(--midnight);
  color: var(--mint);
  border-color: var(--midnight);
}

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

.btn--full {
  width: 100%;
  justify-content: center;
  padding: 16px 32px;
}

/* ─── Section shared ─── */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
  background: var(--midnight);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--midnight);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--gray-600);
  max-width: 560px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-desc {
  margin: 0 auto;
}

/* ─── Header ─── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(245, 247, 245, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(10, 35, 66, 0.06);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(245, 247, 245, 0.95);
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--midnight);
  z-index: 101;
}

.logo-dot {
  color: var(--mint);
  font-size: 1.5rem;
  line-height: 1;
}

.logo-icon {
  flex-shrink: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-list a:not(.btn) {
  padding: 8px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-800);
  border-radius: 50px;
  transition: var(--transition);
}

.nav-list a:not(.btn):hover {
  color: var(--midnight);
  background: var(--gray-100);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
}

.hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--midnight);
  position: relative;
  transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background: var(--midnight);
  left: 0;
  transition: var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--cream);
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.blob--1 {
  width: 600px;
  height: 600px;
  background: var(--mint-pale);
  top: -200px;
  right: -100px;
}

.blob--2 {
  width: 400px;
  height: 400px;
  background: rgba(126, 212, 168, 0.15);
  bottom: -100px;
  left: -100px;
}

.blob--3 {
  width: 200px;
  height: 200px;
  background: var(--mint-light);
  top: 40%;
  left: 45%;
  opacity: 0.2;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--midnight);
  background: var(--white);
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--midnight);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--midnight);
  line-height: 1;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-top: 4px;
}

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

.hero-visual {
  position: relative;
}

.hero-image-stack {
  position: relative;
}

.hero-img--main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-img--main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-img--float {
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--cream);
}

.hero-img--float img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-card {
  position: absolute;
  top: 32px;
  right: -20px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--midnight);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
}

/* ─── Services ─── */
.services {
  padding: 100px 0;
  background: var(--cream);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid transparent;
}

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

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mint-pale);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--midnight);
  margin-bottom: 12px;
}

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

/* ─── About ─── */
.about {
  padding: 100px 0;
  background: var(--white);
}

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

.about-visual {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--midnight);
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.about-content .section-tag {
  margin-bottom: 16px;
}

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

.about-text {
  font-size: 1.0625rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-800);
}

.about-feature-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mint-pale);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── Gallery ─── */
.gallery {
  padding: 100px 0;
  background: var(--cream);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: auto;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:nth-child(1) { aspect-ratio: 4/5; }
.gallery-item:nth-child(2) { aspect-ratio: 1; }
.gallery-item:nth-child(3) { aspect-ratio: 4/5.5; }
.gallery-item:nth-child(4) { aspect-ratio: 4/4.2; }
.gallery-item:nth-child(5) { aspect-ratio: 4/5; }
.gallery-item:nth-child(6) { aspect-ratio: 1; }

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 35, 66, 0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 600;
}

.gallery-cta {
  text-align: center;
}

/* ─── FAQ ─── */
.faq {
  padding: 100px 0;
  background: var(--white);
}

.faq-inner {
  max-width: 760px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--cream);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--mint);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--midnight);
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--mint);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--white);
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  background: var(--mint);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.75;
}

/* ─── Contact ─── */
.contact {
  padding: 100px 0;
  background: var(--midnight);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: rgba(126, 212, 168, 0.08);
  border-radius: 50%;
  top: -300px;
  right: -200px;
  pointer-events: none;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-content .section-tag {
  background: var(--mint);
  color: var(--midnight);
}

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

.contact-desc {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 440px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.contact-item-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(126, 212, 168, 0.15);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  color: var(--white);
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.contact-item span,
.contact-item a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

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

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--midnight);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--gray-800);
  background: var(--cream);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mint);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(126, 212, 168, 0.2);
}

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

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px;
  background: var(--mint-pale);
  border-radius: var(--radius-md);
  text-align: center;
  margin-top: 16px;
}

.form-success p {
  font-size: 0.9375rem;
  color: var(--midnight);
  font-weight: 500;
}

/* ─── Footer ─── */
.footer {
  background: var(--gray-800);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

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

.footer-brand p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  max-width: 280px;
}

.footer-links strong,
.footer-contact strong {
  display: block;
  color: var(--white);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

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

.footer-contact address {
  font-style: normal;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer-contact a {
  font-size: 0.9375rem;
  color: var(--mint);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ─── Reveal animation ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .hero-inner {
    gap: 48px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-inner {
    gap: 48px;
  }
}

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

  .nav {
    position: fixed;
    inset: 0;
    background: rgba(245, 247, 245, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

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

  .nav-list {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .nav-list a:not(.btn) {
    font-size: 1.125rem;
    padding: 12px 24px;
  }

  .btn--nav {
    margin-top: 16px;
  }

  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

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

  .hero-visual {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-img--float {
    width: 140px;
    height: 140px;
    left: -16px;
    bottom: -20px;
  }

  .hero-card {
    right: -8px;
    top: 16px;
  }

  .hero-stats {
    gap: 16px;
  }

  .stat-number {
    font-size: 1.375rem;
  }

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

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

  .about-badge {
    right: 0;
    bottom: -16px;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-item:nth-child(1),
  .gallery-item:nth-child(3),
  .gallery-item:nth-child(5) {
    aspect-ratio: 4/5;
  }

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

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

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

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

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

  .gallery-item:nth-child(n) {
    aspect-ratio: 4/5;
  }
}