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

:root {
  --midnight: #0a2540;
  --midnight-light: #123a5e;
  --midnight-dark: #061a2e;
  --mint: #2dd4bf;
  --mint-light: #5eead4;
  --mint-dark: #14b8a6;
  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;
  --white: #ffffff;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(10,37,64,0.08);
  --shadow-md: 0 4px 20px rgba(10,37,64,0.10);
  --shadow-lg: 0 8px 40px rgba(10,37,64,0.14);
  --shadow-xl: 0 16px 60px rgba(10,37,64,0.18);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  color: var(--neutral-800);
  background: var(--white);
  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; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-mint { color: var(--mint); }
.text-center { text-align: center; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.938rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-sm { padding: 8px 18px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-mint {
  background: var(--mint);
  color: var(--midnight);
}
.btn-mint:hover {
  background: var(--mint-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(45,212,191,0.35);
}
.btn-outline {
  border: 1.5px solid var(--neutral-300);
  color: var(--neutral-700);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--midnight);
  color: var(--midnight);
  transform: translateY(-2px);
}
.btn-outline-light {
  border: 1.5px solid rgba(255,255,255,0.4);
  color: var(--white);
  background: transparent;
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

/* ── Section Labels ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.813rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mint-dark);
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--mint);
  display: inline-block;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--midnight);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.063rem;
  color: var(--neutral-500);
  max-width: 560px;
  line-height: 1.7;
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--neutral-200);
  transition: all var(--transition);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
}
.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-heading);
  font-weight: 700;
  color: var(--midnight);
  font-size: 1rem;
  line-height: 1.2;
}
.logo-icon { color: var(--midnight); flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; }
.logo-sub {
  font-family: var(--font-body);
  font-size: 0.688rem;
  font-weight: 500;
  color: var(--neutral-500);
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a:not(.btn) {
  font-size: 0.938rem;
  font-weight: 500;
  color: var(--neutral-600);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:not(.btn):hover { color: var(--midnight); }
.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--mint);
  transition: width var(--transition);
}
.nav-links a:not(.btn):hover::after { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--midnight);
  border-radius: 2px;
  transition: all var(--transition);
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Hero ── */
.hero {
  padding-top: 72px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--neutral-50) 0%, var(--white) 50%, #f0fdfa 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(45,212,191,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(10,37,64,0.04) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(45,212,191,0.12);
  color: var(--mint-dark);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.813rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--midnight);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-desc {
  font-size: 1.125rem;
  color: var(--neutral-500);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 500px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-trust {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--neutral-600);
}
.trust-item svg { color: var(--mint); flex-shrink: 0; }

/* Hero Images */
.hero-visual {
  position: relative;
  height: 600px;
}
.hero-img-main {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.hero-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-img-float {
  position: absolute;
  bottom: -30px;
  left: -40px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-img-float img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.float-badge {
  padding: 16px 20px;
}
.float-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--midnight);
}
.float-label {
  font-size: 0.813rem;
  color: var(--neutral-500);
}

/* ── Services ── */
.services {
  padding: 100px 0;
  background: var(--white);
}
.services .container { text-align: center; }
.services .section-desc { margin: 0 auto 60px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}
.service-card {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--mint);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  border-color: var(--mint);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  background: var(--white);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45,212,191,0.12);
  border-radius: var(--radius-md);
  color: var(--mint-dark);
  margin-bottom: 20px;
  transition: all var(--transition);
}
.service-card:hover .service-icon {
  background: var(--mint);
  color: var(--midnight);
}
.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--midnight);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.938rem;
  color: var(--neutral-500);
  line-height: 1.7;
}

/* ── About ── */
.about {
  padding: 100px 0;
  background: var(--midnight);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(45,212,191,0.05) 100%);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.about-visual { position: relative; }
.about-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  position: relative;
}
.about-img-lg {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img-lg img { width: 100%; height: 100%; object-fit: cover; }
.about-img-sm {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-img-sm img { width: 100%; height: 100%; object-fit: cover; }
.about-stat {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--mint);
  color: var(--midnight);
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.about-stat .stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}
.about-stat .stat-label {
  font-size: 0.813rem;
  font-weight: 500;
  line-height: 1.4;
}

.about-content .section-label { color: var(--mint); }
.about-content .section-label::before { background: var(--mint); }
.about-content .section-title { color: var(--white); }
.about-text {
  font-size: 1.063rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-features {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feature-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.938rem;
  color: rgba(255,255,255,0.85);
}
.feature-row svg { color: var(--mint); flex-shrink: 0; }

/* ── Why Us ── */
.why-us {
  padding: 100px 0;
  background: var(--neutral-50);
}
.why-us .section-desc { margin: 0 auto 60px; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
}
.why-card:hover {
  border-color: var(--mint);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.why-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(45,212,191,0.2);
  line-height: 1;
  margin-bottom: 16px;
  transition: color var(--transition);
}
.why-card:hover .why-number { color: var(--mint); }
.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.188rem;
  font-weight: 700;
  color: var(--midnight);
  margin-bottom: 10px;
}
.why-card p {
  font-size: 0.938rem;
  color: var(--neutral-500);
  line-height: 1.7;
}

/* ── CTA Banner ── */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--midnight) 0%, var(--midnight-light) 100%);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(45,212,191,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.cta-headline {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 12px;
}
.cta-desc {
  font-size: 1.063rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  max-width: 480px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  flex-direction: column;
  min-width: 280px;
}

/* ── Contact ── */
.contact {
  padding: 100px 0;
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-desc {
  font-size: 1.063rem;
  color: var(--neutral-500);
  line-height: 1.7;
  margin-bottom: 40px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45,212,191,0.12);
  border-radius: var(--radius-md);
  color: var(--mint-dark);
  flex-shrink: 0;
}
.contact-item strong {
  display: block;
  font-size: 0.813rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--neutral-400);
  margin-bottom: 4px;
  font-weight: 600;
}
.contact-item span,
.contact-item a {
  font-size: 1rem;
  color: var(--neutral-700);
  line-height: 1.6;
}
.contact-item a:hover { color: var(--mint-dark); }

/* Form */
.contact-form-wrap {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--midnight);
  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(--neutral-700);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.938rem;
  color: var(--neutral-800);
  background: var(--white);
  transition: all var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(45,212,191,0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--neutral-400); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(45,212,191,0.1);
  border: 1px solid rgba(45,212,191,0.3);
  border-radius: var(--radius-sm);
  color: var(--mint-dark);
  font-weight: 500;
  font-size: 0.938rem;
}
.form-success.show { display: flex; }

/* ── Footer ── */
.site-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 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { color: var(--white); margin-bottom: 16px; }
.footer-desc {
  font-size: 0.938rem;
  line-height: 1.7;
  max-width: 280px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong {
  font-size: 0.813rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 4px;
}
.footer-links a,
.footer-links span {
  font-size: 0.938rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--mint); }
.footer-bottom {
  padding: 24px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.813rem;
  color: rgba(255,255,255,0.4);
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 400px; order: -1; }
  .hero-content { text-align: center; }
  .hero-desc { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-trust { justify-content: center; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .menu-toggle { display: flex; }
  .hero { min-height: auto; padding: 100px 0 60px; }
  .hero-visual { height: 300px; }
  .hero-img-float { left: 10px; bottom: -10px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; text-align: center; }
  .cta-actions { flex-direction: row; min-width: auto; }
  .cta-desc { margin: 0 auto; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-headline { font-size: 1.75rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-direction: column; align-items: center; gap: 12px; }
  .about-stat { position: relative; bottom: auto; right: auto; margin-top: 16px; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
}