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

:root {
  --midnight: #0D1B2A;
  --midnight-light: #1B2D45;
  --midnight-dark: #070F18;
  --mint: #7BDADA;
  --mint-light: #A8ECEF;
  --mint-dark: #5BC4C4;
  --mint-pale: #E8F8F6;
  --cream: #FDF8F4;
  --cream-dark: #F5EDE6;
  --warm-gray: #6B7280;
  --warm-gray-light: #9CA3AF;
  --white: #FFFFFF;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(13,27,42,0.06);
  --shadow-md: 0 4px 20px rgba(13,27,42,0.08);
  --shadow-lg: 0 8px 40px rgba(13,27,42,0.12);
  --shadow-xl: 0 16px 60px rgba(13,27,42,0.16);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  color: var(--midnight);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.skip-link {
  position: absolute; top: -100%; left: 16px;
  background: var(--midnight); color: var(--white);
  padding: 8px 16px; border-radius: var(--radius-sm);
  z-index: 9999; font-size: 0.875rem;
}
.skip-link:focus { top: 16px; }

.container { 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;
  border-radius: var(--radius-lg); transition: var(--transition);
  white-space: nowrap;
}
.btn-sm { padding: 10px 22px; font-size: 0.9rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-mint {
  background: var(--mint); color: var(--midnight);
  box-shadow: 0 4px 16px rgba(123,218,218,0.35);
}
.btn-mint:hover {
  background: var(--mint-dark); color: var(--white);
  transform: translateY(-2px); box-shadow: 0 6px 24px rgba(123,218,218,0.45);
}
.btn-outline-light {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline-light:hover {
  background: var(--white); color: var(--midnight);
  border-color: var(--white); transform: translateY(-2px);
}
.btn-white {
  background: var(--white); color: var(--midnight);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  transform: translateY(-2px); box-shadow: var(--shadow-lg);
}

/* ── Header ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(253,248,244,0.85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(13,27,42,0.06);
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(253,248,244,0.96);
  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); font-weight: 400;
}
.logo-icon { color: var(--mint-dark); }
.logo-light { color: var(--white); }
.logo-light .logo-icon { color: var(--mint); }

.nav ul { display: flex; align-items: center; gap: 8px; }
.nav a {
  padding: 8px 16px; border-radius: var(--radius-md);
  font-size: 0.938rem; font-weight: 500; color: var(--midnight);
  transition: var(--transition);
}
.nav a:hover { background: var(--mint-pale); color: var(--midnight); }
.nav .btn-mint { color: var(--midnight); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: var(--radius-sm);
}
.nav-toggle:hover { background: var(--mint-pale); }
.hamburger, .hamburger::before, .hamburger::after {
  display: block; width: 22px; height: 2px;
  background: var(--midnight); border-radius: 2px;
  transition: var(--transition);
}
.hamburger::before, .hamburger::after {
  content: ''; position: absolute;
}
.hamburger::before { transform: translateY(-7px); }
.hamburger::after { transform: translateY(7px); }
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { transform: rotate(-45deg); }
.nav-toggle[aria-expanded="true"] .hamburger { background: var(--midnight); }

/* ── Hero ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 120px 24px 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-photo {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(7,15,24,0.88) 0%, rgba(13,27,42,0.82) 50%, rgba(27,45,69,0.75) 100%);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 80%, rgba(123,218,218,0.15) 0%, transparent 60%);
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 800px; text-align: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(123,218,218,0.15); border: 1px solid rgba(123,218,218,0.3);
  color: var(--mint-light); padding: 8px 20px;
  border-radius: 50px; font-size: 0.875rem; font-weight: 500;
  margin-bottom: 28px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  color: var(--white); line-height: 1.15;
  margin-bottom: 24px; font-weight: 400;
}
.hero-title em {
  font-style: italic; color: var(--mint-light);
}
.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.8); line-height: 1.7;
  max-width: 600px; margin: 0 auto 40px;
}
.hero-actions {
  display: flex; gap: 16px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 60px;
}
.hero-stats {
  display: flex; justify-content: center; gap: 40px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-number {
  display: block; font-family: var(--font-display);
  font-size: 2rem; color: var(--mint-light);
  line-height: 1; margin-bottom: 6px;
}
.stat-label {
  font-size: 0.813rem; color: rgba(255,255,255,0.6);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.stat-divider {
  width: 1px; background: rgba(255,255,255,0.15);
  align-self: stretch; margin: 8px 0;
}
.scroll-indicator {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%); color: rgba(255,255,255,0.5);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── Section Shared ── */
.section { padding: 100px 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-tag {
  display: inline-block; font-size: 0.813rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--mint-dark); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--midnight); line-height: 1.2;
  margin-bottom: 16px; font-weight: 400;
}
.section-subtitle {
  font-size: 1.063rem; color: var(--warm-gray); line-height: 1.7;
}

/* ── Services ── */
.services { background: var(--cream); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 36px 32px; transition: var(--transition);
  border: 1px solid rgba(13,27,42,0.04);
  box-shadow: var(--shadow-sm);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(123,218,218,0.2);
}
.service-icon-wrap {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: var(--mint-pale); display: flex;
  align-items: center; justify-content: center;
  color: var(--mint-dark); margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon-wrap {
  background: var(--mint); color: var(--midnight);
}
.service-title {
  font-family: var(--font-display);
  font-size: 1.313rem; margin-bottom: 10px;
  color: var(--midnight); font-weight: 400;
}
.service-desc {
  font-size: 0.938rem; color: var(--warm-gray); line-height: 1.7;
}

/* ── About ── */
.about { 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: 420px; object-fit: cover; }
.about-img-secondary {
  position: absolute; bottom: -32px; right: -24px;
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 4px solid var(--white);
}
.about-img-secondary img { width: 240px; height: 180px; object-fit: cover; }
.about-experience-badge {
  position: absolute; top: -20px; left: -20px;
  background: var(--mint); color: var(--midnight);
  border-radius: var(--radius-lg); padding: 20px 24px;
  text-align: center; box-shadow: var(--shadow-lg);
}
.about-experience-badge .exp-number {
  display: block; font-family: var(--font-display);
  font-size: 2.25rem; line-height: 1;
}
.about-experience-badge .exp-text {
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.about-content .section-tag { margin-bottom: 12px; }
.about-content .section-title {
  text-align: left; margin-bottom: 24px;
}
.about-text {
  font-size: 1rem; color: var(--warm-gray);
  line-height: 1.8; margin-bottom: 16px;
}
.about-values { margin-top: 32px; display: grid; gap: 14px; }
.value-item {
  display: flex; align-items: flex-start; gap: 14px;
}
.value-check {
  flex-shrink: 0; width: 24px; height: 24px;
  border-radius: 50%; background: var(--mint-pale);
  display: flex; align-items: center; justify-content: center;
  color: var(--mint-dark); margin-top: 2px;
}
.value-item span {
  font-size: 0.938rem; color: var(--midnight);
  line-height: 1.5;
}

/* ── Projects ── */
.projects { background: var(--cream); }
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px; margin-bottom: 48px;
}
.project-card {
  background: var(--white); border-radius: var(--radius-xl);
  overflow: hidden; transition: var(--transition);
  border: 1px solid rgba(13,27,42,0.04); box-shadow: var(--shadow-sm);
}
.project-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-xl);
}
.project-img { overflow: hidden; }
.project-img img {
  width: 100%; height: 260px; object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card:hover .project-img img { transform: scale(1.05); }
.project-info { padding: 28px; }
.project-category {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--mint-dark); background: var(--mint-pale);
  padding: 4px 12px; border-radius: 50px; margin-bottom: 12px;
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.25rem; margin-bottom: 8px;
  color: var(--midnight); font-weight: 400;
}
.project-desc {
  font-size: 0.9rem; color: var(--warm-gray); line-height: 1.7;
}
.projects-cta { text-align: center; }

/* ── Testimonials ── */
.testimonials { background: var(--midnight); }
.testimonials .section-tag { color: var(--mint); }
.testimonials .section-title { color: var(--white); }
.testimonials .section-subtitle { color: rgba(255,255,255,0.6); }
.testimonials-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl); padding: 36px;
  transition: var(--transition);
}
.testimonial-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(123,218,218,0.2);
  transform: translateY(-4px);
}
.testimonial-quote-mark {
  font-family: var(--font-display); font-size: 4rem;
  color: var(--mint); line-height: 1; margin-bottom: 8px;
  opacity: 0.6;
}
.testimonial-text {
  font-size: 1rem; color: rgba(255,255,255,0.85);
  line-height: 1.8; margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex; align-items: center; gap: 14px;
}
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--mint-dark); color: var(--midnight);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem;
}
.testimonial-name {
  display: block; font-weight: 600; color: var(--white);
  font-size: 0.938rem;
}
.testimonial-location {
  font-size: 0.813rem; color: rgba(255,255,255,0.5);
}

/* ── CTA Banner ── */
.cta-banner {
  position: relative; background: var(--mint);
  padding: 80px 0; overflow: hidden;
}
.cta-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.cta-circle {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.cta-circle-1 { width: 400px; height: 400px; top: -120px; right: -80px; }
.cta-circle-2 { width: 250px; height: 250px; bottom: -80px; left: -40px; }
.cta-circle-3 { width: 120px; height: 120px; top: 50%; left: 30%; }
.cta-content {
  position: relative; text-align: center;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--midnight); line-height: 1.25;
  margin-bottom: 16px; font-weight: 400;
}
.cta-text {
  font-size: 1.063rem; color: rgba(13,27,42,0.7);
  margin-bottom: 36px; max-width: 500px; margin-left: auto; margin-right: auto;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Contact ── */
.contact { background: var(--cream); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: start;
}
.contact-info .section-tag { margin-bottom: 12px; }
.contact-info .section-title { text-align: left; margin-bottom: 16px; }
.contact-intro {
  font-size: 1rem; color: var(--warm-gray);
  line-height: 1.8; margin-bottom: 36px;
}
.contact-details { display: grid; gap: 24px; margin-bottom: 32px; }
.contact-detail {
  display: flex; align-items: flex-start; gap: 16px;
}
.contact-icon {
  flex-shrink: 0; width: 48px; height: 48px;
  border-radius: var(--radius-md); background: var(--mint-pale);
  display: flex; align-items: center; justify-content: center;
  color: var(--mint-dark);
}
.contact-label {
  display: block; font-size: 0.813rem; color: var(--warm-gray-light);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px;
}
.contact-value {
  display: block; font-size: 0.938rem; color: var(--midnight);
  line-height: 1.6;
}
.contact-link:hover { color: var(--mint-dark); text-decoration: underline; }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; }

.contact-form-wrap { }
.contact-form-card {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 40px; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(13,27,42,0.04);
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem; color: var(--midnight);
  margin-bottom: 8px; font-weight: 400;
}
.form-subtitle {
  font-size: 0.9rem; color: var(--warm-gray);
  margin-bottom: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.875rem; font-weight: 600;
  color: var(--midnight); margin-bottom: 6px;
}
.required { color: var(--mint-dark); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid rgba(13,27,42,0.12);
  border-radius: var(--radius-md); font-family: var(--font-body);
  font-size: 0.938rem; color: var(--midnight);
  background: var(--cream); transition: var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--warm-gray-light); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mint-dark);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(123,218,218,0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none; text-align: center; padding: 40px 20px;
}
.form-success.show { display: block; }
.success-icon { color: var(--mint-dark); margin-bottom: 16px; }
.success-title {
  font-family: var(--font-display);
  font-size: 1.5rem; color: var(--midnight);
  margin-bottom: 8px;
}
.success-text { color: var(--warm-gray); font-size: 0.938rem; }

/* ── Footer ── */
.footer {
  background: var(--midnight-dark); color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px; padding-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-tagline {
  font-size: 0.9rem; line-height: 1.7;
  color: rgba(255,255,255,0.5); max-width: 280px;
}
.footer-links h4,
.footer-contact h4 {
  font-size: 0.813rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--mint); margin-bottom: 16px;
}
.footer-links ul { display: grid; gap: 10px; }
.footer-links a {
  font-size: 0.9rem; color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--mint-light); }
.footer-contact p {
  font-size: 0.9rem; line-height: 1.7;
  margin-bottom: 4px;
}
.footer-link {
  color: var(--mint-light); transition: var(--transition);
}
.footer-link:hover { color: var(--mint); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0; display: flex;
  justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.813rem; color: rgba(255,255,255,0.4); }

/* ── Mobile Nav ── */
@media (max-width: 900px) {
  .nav-toggle { display: flex; position: relative; z-index: 1001; }
  .nav {
    position: fixed; top: 0; right: 0;
    width: 300px; max-width: 85vw; height: 100vh;
    background: var(--cream);
    padding: 90px 32px 32px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-xl);
    z-index: 999;
  }
  .nav.open { transform: translateX(0); }
  .nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav a { padding: 14px 16px; font-size: 1.063rem; }
  .nav .btn-mint { text-align: center; margin-top: 12px; }
  .nav-overlay {
    position: fixed; inset: 0; background: rgba(7,15,24,0.5);
    z-index: 998; opacity: 0; pointer-events: none;
    transition: opacity 0.35s ease;
  }
  .nav-overlay.show { opacity: 1; pointer-events: all; }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hero { padding: 100px 20px 60px; min-height: auto; }
  .hero-stats { gap: 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img-secondary { right: 0; bottom: -24px; }
  .about-experience-badge { left: 0; top: -16px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .form-row { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-form-card { padding: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials-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; }
  .scroll-indicator { animation: none; }
}