/* ===== VARIABLES ===== */
:root {
  --blue-deep: #0d3b6e;
  --blue-mid: #1a5fa8;
  --blue-bright: #2979d4;
  --blue-soft: #5ba3e8;
  --blue-pale: #e8f2fd;
  --blue-muted: #c5ddf7;
  --white: #ffffff;
  --off-white: #f5f9ff;
  --text-dark: #0d2340;
  --text-mid: #2d5080;
  --text-light: #6a90bb;
  --accent: #4db8ff;
  --shadow-sm: 0 2px 12px rgba(13,59,110,0.08);
  --shadow-md: 0 6px 28px rgba(13,59,110,0.13);
  --radius: 16px;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text-dark); background: var(--white); line-height: 1.7; }
a { text-decoration: none; color: inherit; }

/* ===== UTILITY ===== */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-bright);
  background: var(--blue-pale);
  border: 1px solid var(--blue-muted);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.label-white {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.25);
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  color: var(--blue-deep);
  line-height: 1.2;
  margin-bottom: 16px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--blue-mid);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.97rem;
  padding: 13px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 3px 14px rgba(26,95,168,0.3);
}
.btn-primary:hover {
  background: var(--blue-deep);
  transform: translateY(-2px);
  box-shadow: 0 7px 22px rgba(26,95,168,0.38);
}
.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--blue-deep);
  font-weight: 600;
  font-size: 0.97rem;
  padding: 13px 28px;
  border-radius: 100px;
  border: 2px solid var(--blue-muted);
  transition: background 0.2s, border-color 0.2s;
}
.btn-ghost:hover {
  background: var(--blue-pale);
  border-color: var(--blue-soft);
}

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--blue-muted);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 1.5rem; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--blue-deep);
  font-weight: 400;
}
.logo-sub {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: var(--text-mid);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue-mid); }
.btn-nav {
  background: var(--blue-mid) !important;
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: 100px;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  transition: background 0.2s !important;
}
.btn-nav:hover { background: var(--blue-deep) !important; }
.hamburger { display: none; background: none; border: none; color: var(--blue-deep); font-size: 1.5rem; cursor: pointer; }
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 24px 18px;
  gap: 14px;
  border-top: 1px solid var(--blue-pale);
  background: var(--white);
}
.mobile-menu a { color: var(--text-mid); font-weight: 500; }
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  position: relative;
  background: linear-gradient(150deg, var(--off-white) 0%, #ddeeff 60%, #c8e3f8 100%);
  overflow: hidden;
  padding: 90px 0 100px;
}
.hero-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.18;
}
.shape-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--blue-bright), transparent);
  top: -150px; right: -100px;
}
.shape-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--blue-soft), transparent);
  bottom: -80px; left: 10%;
}
.shape-3 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--accent), transparent);
  top: 30%; left: 40%;
  opacity: 0.1;
}
.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 60px;
}
.hero-content { flex: 1; position: relative; z-index: 1; }
.hero-badge {
  display: inline-block;
  background: var(--white);
  border: 1px solid var(--blue-muted);
  color: var(--blue-mid);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}
.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  color: var(--blue-deep);
  line-height: 1.1;
  margin-bottom: 20px;
  font-weight: 400;
}
.hero-content h1 em {
  font-style: italic;
  color: var(--blue-bright);
}
.hero-desc {
  color: var(--text-mid);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.75;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--blue-mid);
  line-height: 1;
}
.stat span { font-size: 0.78rem; color: var(--text-light); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--blue-muted); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero Visual */
.hero-visual {
  flex: 0 0 300px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.visual-card {
  background: var(--white);
  border: 1px solid var(--blue-muted);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s;
}
.visual-card:hover { transform: translateX(5px); }
.card-check {
  width: 32px; height: 32px;
  background: var(--blue-pale);
  color: var(--blue-mid);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.visual-card p { color: var(--text-mid); font-size: 0.9rem; font-weight: 500; }
.bubble {
  position: absolute;
  font-size: 2rem;
  animation: float 4s ease-in-out infinite;
}
.bubble-1 { top: -30px; right: -20px; animation-delay: 0s; }
.bubble-2 { bottom: -20px; left: -20px; animation-delay: 2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ===== SERVICES ===== */
.services { padding: 96px 0; background: var(--white); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header p { color: var(--text-mid); font-size: 1rem; max-width: 480px; margin: 0 auto; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.svc-card {
  background: var(--off-white);
  border: 1px solid var(--blue-muted);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.svc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-soft);
}
.svc-ico { font-size: 2rem; margin-bottom: 14px; }
.svc-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--blue-deep);
  margin-bottom: 10px;
}
.svc-card p { color: var(--text-mid); font-size: 0.92rem; line-height: 1.7; }

/* ===== ABOUT ===== */
.about { padding: 96px 0; background: var(--blue-pale); border-top: 1px solid var(--blue-muted); border-bottom: 1px solid var(--blue-muted); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 72px;
  align-items: center;
}
.about-visual { display: flex; flex-direction: column; gap: 24px; }
.about-badge-wrap {
  background: var(--white);
  border: 1px solid var(--blue-muted);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.about-big-num {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--blue-mid);
  line-height: 1;
  margin-bottom: 6px;
}
.about-big-num span { font-size: 3rem; }
.about-badge-wrap p { color: var(--text-mid); font-weight: 500; font-size: 0.95rem; }
.about-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.tile {
  padding: 14px 18px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.88rem;
  text-align: center;
}
.tile-blue { background: var(--blue-mid); color: white; }
.tile-light { background: var(--blue-muted); color: var(--blue-deep); }
.tile-mid { background: var(--blue-bright); color: white; }
.tile-white { background: white; color: var(--blue-mid); border: 1px solid var(--blue-muted); }

.about-content h2 { color: var(--blue-deep); margin-bottom: 20px; }
.about-content p {
  color: var(--text-mid);
  font-size: 0.97rem;
  margin-bottom: 18px;
  line-height: 1.8;
}

/* ===== TRUST STRIP ===== */
.trust {
  background: var(--blue-deep);
  padding: 40px 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.88);
  font-weight: 500;
  font-size: 0.95rem;
}
.t-icon { font-size: 1.3rem; }
.trust-div { width: 1px; height: 30px; background: rgba(255,255,255,0.2); }

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: linear-gradient(150deg, var(--blue-deep) 0%, var(--blue-mid) 100%);
}
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 { color: var(--white); margin-bottom: 16px; }
.contact-info > p { color: rgba(255,255,255,0.75); margin-bottom: 36px; }
.c-details { display: flex; flex-direction: column; gap: 22px; }
.c-item { display: flex; align-items: flex-start; gap: 16px; }
.c-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.c-item strong {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}
.c-item a, .c-item span { color: var(--white); font-size: 1rem; }
.c-item a:hover { color: var(--accent); }

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}
.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--blue-deep);
  margin-bottom: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--blue-muted);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.93rem;
  color: var(--text-dark);
  background: var(--off-white);
  outline: none;
  margin-bottom: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
  appearance: auto;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(41,121,212,0.12);
  background: var(--white);
}
.contact-form .btn-primary { width: 100%; padding: 14px; border-radius: 10px; font-size: 1rem; }
.form-note { text-align: center; font-size: 0.8rem; color: var(--text-light); margin-top: 10px; }
.form-success {
  display: none;
  background: #e8f4fd;
  border: 1px solid var(--blue-muted);
  color: var(--blue-deep);
  padding: 14px;
  border-radius: 10px;
  text-align: center;
  margin-top: 14px;
  font-weight: 600;
}
.form-success.show { display: block; }

/* ===== FOOTER ===== */
.footer { background: var(--text-dark); padding: 48px 0 32px; text-align: center; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer .logo-name { color: var(--white); }
.footer .logo-sub { color: rgba(255,255,255,0.45); }
.footer-area { color: rgba(255,255,255,0.5); font-size: 0.88rem; }
.footer-phone {
  color: var(--accent);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 4px 0;
  transition: color 0.2s;
}
.footer-phone:hover { color: white; }
.footer-copy { color: rgba(255,255,255,0.28); font-size: 0.78rem; margin-top: 10px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-desc { margin: 0 auto 32px; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { width: 100%; max-width: 400px; margin: 0 auto; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .trust-inner { flex-direction: column; gap: 18px; }
  .trust-div { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .about-tiles { grid-template-columns: 1fr; }
}