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

:root {
  --color-bg: #F7F8FA;
  --color-surface: #FFFFFF;
  --color-midnight: #0A1628;
  --color-midnight-light: #132240;
  --color-mint: #34D4B4;
  --color-mint-light: #E8FAF6;
  --color-text: #0A1628;
  --color-text-muted: #5A6B80;
  --color-text-light: #8A9BB0;
  --color-line: #E2E6EC;
  --color-line-thin: #EFF1F5;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Playfair Display', 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: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-midnight);
  color: #fff;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-size: 0.875rem;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(52, 212, 180, 0.1);
  transition: background var(--transition);
}

.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-body);
  font-weight: 500;
  font-size: 0.9375rem;
  color: #fff;
  letter-spacing: -0.01em;
}

.logo-text {
  display: none;
}

@media (min-width: 640px) {
  .logo-text {
    display: inline;
  }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
}

.nav-toggle-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #fff;
  transition: var(--transition);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-list {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100dvh;
  background: var(--color-midnight);
  flex-direction: column;
  padding: 100px var(--space-lg) var(--space-lg);
  list-style: none;
  gap: 0;
  transform: translateX(100%);
  transition: transform var(--transition);
  border-left: 1px solid rgba(52, 212, 180, 0.15);
}

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

.nav-link {
  display: block;
  padding: var(--space-sm) 0;
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color var(--transition), padding-left var(--transition);
  letter-spacing: -0.01em;
}

.nav-link:hover {
  color: var(--color-mint);
  padding-left: var(--space-xs);
}

.nav-cta {
  margin-top: var(--space-md);
  border-bottom: none;
  color: var(--color-mint) !important;
  font-weight: 500;
  text-align: center;
}

.nav-cta:hover {
  padding-left: 0;
  background: rgba(52, 212, 180, 0.08);
  border-radius: var(--radius-sm);
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .nav-list {
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    flex-direction: row;
    align-items: center;
    padding: 0;
    transform: none;
    border: none;
    gap: 0;
  }

  .nav-link {
    border-bottom: none;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
  }

  .nav-link:hover {
    color: var(--color-mint);
    padding-left: var(--space-sm);
  }

  .nav-cta {
    margin-top: 0;
    background: var(--color-mint);
    color: var(--color-midnight) !important;
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-md) !important;
    font-weight: 600;
  }

  .nav-cta:hover {
    background: #2bc4a3;
    padding-left: var(--space-md);
  }
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.88) 0%, rgba(10, 22, 40, 0.65) 50%, rgba(10, 22, 40, 0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 72px;
  max-width: 680px;
}

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

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.hero-headline br {
  display: none;
}

@media (min-width: 640px) {
  .hero-headline br {
    display: block;
  }
}

.hero-sub {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  max-width: 500px;
  margin-bottom: var(--space-xl);
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 1;
}

.hero-scroll svg {
  animation: scrollBounce 2s ease-in-out infinite;
}

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

/* ── 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: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.btn-primary:hover {
  background: #2bc4a3;
  border-color: #2bc4a3;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(52, 212, 180, 0.25);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

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

.btn-full {
  width: 100%;
}

/* ── Section shared ── */
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-mint);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xl);
}

.section-title--light {
  color: #fff;
}

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

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--color-surface);
  padding: var(--space-lg);
  transition: background var(--transition);
}

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

.service-icon {
  margin-bottom: var(--space-md);
}

.service-title {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  font-weight: 300;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

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

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .about-image img {
    height: 560px;
  }
}

.about-content .section-title {
  margin-bottom: var(--space-md);
}

.about-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-md);
  font-weight: 300;
}

.about-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-mint);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Why Us ── */
.why-us {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.why-item {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-top: 1px solid var(--color-line);
}

.why-number {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-mint);
  line-height: 1;
  margin-bottom: var(--space-sm);
  opacity: 0.5;
}

.why-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}

.why-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  font-weight: 300;
}

@media (min-width: 768px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Gallery ── */
.gallery {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background: var(--color-surface);
}

.gallery .container {
  margin-bottom: var(--space-xl);
}

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

.gallery-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-md);
  transition: transform var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.02);
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-item img {
    height: 320px;
  }
}

@media (min-width: 1024px) {
  .gallery-item img {
    height: 380px;
  }
}

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

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

.contact-intro {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-xl);
  font-weight: 300;
}

.contact-details {
  font-style: normal;
}

.contact-row {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.contact-icon {
  flex-shrink: 0;
  margin-top: 4px;
}

.contact-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
  transition: color var(--transition);
  line-height: 1.6;
}

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

/* ── Form ── */
.contact-form-wrap {
  background: var(--color-midnight-light);
  border: 1px solid rgba(52, 212, 180, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

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

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

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 300;
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-mint);
  background: rgba(52, 212, 180, 0.06);
}

.form-group select {
  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' stroke='%2334D4B4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--color-midnight);
  color: #fff;
}

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

.form-note {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.3);
  margin-top: var(--space-sm);
  text-align: center;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: var(--space-md);
  background: rgba(52, 212, 180, 0.1);
  border: 1px solid rgba(52, 212, 180, 0.25);
  border-radius: var(--radius-sm);
  color: var(--color-mint);
  font-size: 0.9375rem;
  margin-top: var(--space-md);
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

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

/* ── Footer ── */
.site-footer {
  background: #060F1C;
  padding: var(--space-2xl) 0 var(--space-md);
}

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

.footer-brand .logo {
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.35);
  max-width: 280px;
  line-height: 1.6;
  font-weight: 300;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--transition);
}

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

.footer-contact {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.8;
  font-style: normal;
}

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

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

.footer-bottom {
  grid-column: 1 / -1;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.2);
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1fr;
    align-items: start;
  }

  .footer-bottom {
    text-align: left;
  }
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up:nth-child(5) { transition-delay: 0.32s; }
.fade-up:nth-child(6) { transition-delay: 0.40s; }