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

:root {
  --midnight: #0A2342;
  --midnight-light: #163A5F;
  --midnight-dark: #061A30;
  --mint: #38BDF8;
  --mint-light: #7DD3FC;
  --mint-pale: #E0F2FE;
  --mint-soft: #BAE6FD;
  --cream: #FAFAF7;
  --cream-warm: #F5F5F0;
  --warm-gray: #6B7280;
  --warm-gray-light: #9CA3AF;
  --white: #FFFFFF;
  --black: #0F172A;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 3px rgba(10, 35, 66, 0.08);
  --shadow-md: 0 4px 20px rgba(10, 35, 66, 0.10);
  --shadow-lg: 0 12px 40px rgba(10, 35, 66, 0.14);
  --shadow-xl: 0 20px 60px rgba(10, 35, 66, 0.18);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'DM Serif Display', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--black);
  background-color: var(--cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-align: center;
  line-height: 1.4;
}

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

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--mint-light);
  border-color: var(--mint-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.35);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: rgba(255, 255, 255, 0.22);
  border-color: var(--white);
  transform: translateY(-2px);
}

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

.btn--light:hover,
.btn--light:focus-visible {
  background: var(--mint-pale);
  border-color: var(--mint-pale);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--outline-light:hover,
.btn--outline-light:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 22px;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 16px 32px;
  font-size: 1.0625rem;
}

.btn--block {
  width: 100%;
  justify-content: center;
  padding: 16px 24px;
  font-size: 1rem;
}

/* ========== HEADER / NAV ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(10, 35, 66, 0.06);
  transition: all var(--transition);
}

.site-header.scrolled {
  background: rgba(250, 250, 247, 0.96);
  box-shadow: var(--shadow-sm);
}

.nav-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);
  text-decoration: none;
  color: var(--midnight);
}

.logo-mark {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--midnight);
  background: var(--mint);
  color: var(--midnight);
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.logo-wordmark {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  padding: 8px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--midnight);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  position: relative;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-toggle:hover {
  background: var(--mint-pale);
}

.hamburger {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 16px;
  display: block;
}

.hamburger::before,
.hamburger::after,
.hamburger span {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--midnight);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger::before { top: 0; }
.hamburger span { top: 50%; transform: translate(-50%, -50%); }
.hamburger::after { bottom: 0; }

.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 50%;
}
.nav-toggle[aria-expanded="true"] .hamburger span {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  bottom: 50%;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6, 26, 48, 0.92) 0%,
    rgba(10, 35, 66, 0.82) 50%,
    rgba(22, 58, 95, 0.72) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--mint-light);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 4.25rem);
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 24px;
  font-weight: 400;
}

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

.hero-accent strong {
  color: var(--mint-light);
  font-style: normal;
  font-family: var(--font-body);
  font-weight: 700;
}

.hero-sub {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.hero-stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--white);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  z-index: 3;
  line-height: 0;
}

/* ========== SECTION COMMON ========== */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mint);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--mint);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  color: var(--midnight);
  margin-bottom: 16px;
}

.section-title em {
  font-style: italic;
  color: var(--midnight-light);
}

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

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

.services .container {
  text-align: center;
}

.services .section-desc {
  margin: 0 auto 56px;
}

.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;
  text-align: left;
  border: 1px solid rgba(10, 35, 66, 0.06);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mint), var(--mint-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--mint-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--midnight);
  margin-bottom: 20px;
  transition: all var(--transition);
}

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

.service-name {
  font-family: var(--font-display);
  font-size: 1.3125rem;
  color: var(--midnight);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--warm-gray);
  line-height: 1.7;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-images {
  position: relative;
}

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

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

.about-img-float {
  position: absolute;
  bottom: -32px;
  right: -24px;
  width: 55%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--white);
}

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

.about-badge {
  position: absolute;
  top: -16px;
  left: -16px;
  background: var(--midnight);
  color: var(--mint);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-lg);
}

.about-content .section-title {
  margin-top: 8px;
}

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

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  margin: 32px 0 40px;
}

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

.feature-check {
  width: 24px;
  height: 24px;
  background: var(--mint-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--midnight);
  flex-shrink: 0;
}

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

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

.gallery .section-desc {
  margin: 0 auto 56px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

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

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

.gallery-item:nth-child(2),
.gallery-item:nth-child(3) {
  aspect-ratio: 5/4;
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 35, 66, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  color: var(--white);
}

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

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

/* ========== REVIEWS ========== */
.reviews {
  padding: 100px 0;
  background: var(--white);
}

.reviews .container {
  text-align: center;
}

.reviews .section-desc {
  margin: 0 auto 56px;
}

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

.review-card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: left;
  border: 1px solid rgba(10, 35, 66, 0.05);
  transition: all var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.review-stars {
  display: flex;
  gap: 4px;
  color: #F59E0B;
  margin-bottom: 20px;
}

.review-text {
  font-size: 1rem;
  color: var(--warm-gray);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  background: var(--midnight);
  color: var(--mint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.0625rem;
  flex-shrink: 0;
}

.review-name {
  font-weight: 600;
  color: var(--midnight);
  font-size: 0.9375rem;
}

.review-detail {
  font-size: 0.8125rem;
  color: var(--warm-gray-light);
}

/* ========== CTA ========== */
.cta {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 26, 48, 0.93) 0%, rgba(10, 35, 66, 0.85) 100%);
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.cta-title em {
  color: var(--mint);
  font-style: italic;
}

.cta-text {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 40px;
  line-height: 1.7;
}

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

/* ========== CONTACT ========== */
.contact {
  padding: 100px 0;
  background: var(--cream);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info .section-title {
  margin-top: 8px;
}

.contact-text {
  font-size: 1.0625rem;
  color: var(--warm-gray);
  line-height: 1.75;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--mint-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--midnight);
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--warm-gray-light);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 1rem;
  color: var(--midnight);
  font-weight: 500;
  line-height: 1.6;
}

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

.contact-hours {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid rgba(10, 35, 66, 0.06);
}

.hours-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--midnight);
  margin-bottom: 16px;
  font-size: 0.9375rem;
}

.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(10, 35, 66, 0.06);
  font-size: 0.9375rem;
}

.hours-row:last-child {
  border-bottom: none;
}

.hours-row span:first-child {
  color: var(--warm-gray);
}

.hours-row span:last-child {
  font-weight: 600;
  color: var(--midnight);
}

/* ========== FORM ========== */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(10, 35, 66, 0.06);
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--midnight);
  margin-bottom: 8px;
}

.form-sub {
  font-size: 0.9375rem;
  color: var(--warm-gray);
  margin-bottom: 32px;
  line-height: 1.6;
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--midnight);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid rgba(10, 35, 66, 0.12);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--black);
  background: var(--cream);
  transition: all var(--transition);
  outline: none;
}

.form-input::placeholder {
  color: var(--warm-gray-light);
}

.form-input:focus {
  border-color: var(--mint);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.12);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

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

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 20px;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-md);
  color: #065F46;
  font-weight: 600;
  font-size: 0.9375rem;
}

.form-success svg {
  color: #10B981;
  flex-shrink: 0;
}

/* ========== MAP ========== */
.map-section {
  border-top: 1px solid rgba(10, 35, 66, 0.06);
}

.map-section iframe {
  width: 100%;
  height: 380px;
  filter: saturate(0.7) contrast(1.05);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--midnight-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.footer-brand .logo-mark {
  background: var(--mint);
  color: var(--midnight);
}

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

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

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

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

.footer-address {
  font-style: normal;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 12px;
}

.footer-phone {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--mint);
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ========== MOBILE NAV ========== */
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(250, 250, 247, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 16px 24px 24px;
    border-bottom: 1px solid rgba(10, 35, 66, 0.08);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 4px;
    align-items: stretch;
  }

  .main-nav a {
    padding: 14px 16px;
    font-size: 1rem;
  }

  .main-nav .btn--primary {
    text-align: center;
    justify-content: center;
    margin-top: 8px;
  }
}

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

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

  .reviews-grid .review-card:last-child {
    grid-column: span 2;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .hero-content {
    padding: 100px 20px 60px;
  }

  .hero-stats {
    gap: 20px;
  }

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

  .services {
    padding: 72px 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .about {
    padding: 72px 0;
  }

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

  .about-img-float {
    right: 0;
    bottom: -24px;
  }

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

  .gallery {
    padding: 72px 0;
  }

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

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

  .gallery-item:nth-child(2),
  .gallery-item:nth-child(3) {
    aspect-ratio: 1;
  }

  .reviews {
    padding: 72px 0;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  .reviews-grid .review-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  .cta {
    padding: 72px 0;
  }

  .contact {
    padding: 72px 0;
  }

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

  .contact-form-wrap {
    padding: 28px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .hero-stat-divider {
    width: 40px;
    height: 1px;
  }

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

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

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

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}