:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-soft: #eef5ff;
  --border: #e8eaef;
  --text: #1a1d23;
  --muted: #4a5568;
  --muted-light: #8a94a6;
  --accent: #1674f0;
  --accent-dark: #145aad;
  --accent-soft: #d9e9ff;
  --shadow: 0 18px 40px rgba(16, 31, 61, 0.12);
  --footer-bg: #111827;
  --footer-text: #9ca3af;
}

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

html,
body {
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 60px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.contact-brand-mark {
  width: auto;
  height: 54px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.hero-band {
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.16), transparent 32%),
    linear-gradient(120deg, #15376b 0%, #1674f0 52%, #5cb9ff 100%);
  color: #fff;
  padding: 80px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #eaf3ff;
}

.hero-title {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 400;
  line-height: 1.02;
  margin-bottom: 18px;
}

.hero-title em {
  color: #fff3c8;
  font-style: italic;
}

.hero-subtitle {
  max-width: 420px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255,255,255,0.88);
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.stat-card {
  padding: 24px;
  border-radius: 18px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(10px);
}

.stat-card h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 30px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 4px;
}

.stat-card p {
  font-size: 12px;
  color: rgba(255,255,255,0.76);
  letter-spacing: 0.03em;
}

.main-section {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  max-width: 1320px;
  margin: 0 auto;
}

.contact-info-panel,
.form-panel {
  max-width: 100%;
  overflow: hidden;
}

.contact-info-panel {
  background: var(--surface);
  padding: 64px 60px;
  border-right: 1px solid var(--border);
}

.form-panel {
  background: #fbfcff;
  padding: 64px 60px;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-heading {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(34px, 4vw, 42px);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 32px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.channel-item:hover {
  border-color: var(--accent);
  background: var(--surface-soft);
  transform: translateY(-1px);
}

.channel-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 19px;
}

.icon-whatsapp {
  background: #e8f5ef;
}

.icon-email {
  background: #e8f0fb;
}

.icon-phone {
  background: #eef5ff;
}

.channel-info h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 3px;
}

.channel-info p {
  font-size: 13px;
  color: var(--muted);
}

.support-card {
  margin-top: 30px;
  background: var(--footer-bg);
  color: #fff;
  padding: 24px 28px;
  border-radius: 16px;
}

.support-title {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #bfd8ff;
  margin-bottom: 18px;
}

.support-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

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

.office-info {
  margin-top: 20px;
  font-size: 13px;
  color: #cbd5e1;
}

.office-info h4 {
  font-size: 14px;
  margin-bottom: 6px;
  color: #fff;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group.full,
.submit-area {
  grid-column: 1 / -1;
}

label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
  color: var(--text);
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(22, 116, 240, 0.1);
}

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

.submit-area {
  margin-top: 10px;
}

.form-feedback {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--accent-dark);
}

.btn-submit {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 16px 40px;
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn-submit:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  margin-top: 64px;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding: 52px 24px 36px;
}

.footer-brand-logo {
  width: auto;
  height: 58px;
  display: block;
  margin-bottom: 14px;
}

.footer-col h4 {
  margin-bottom: 15px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.footer-col p {
  font-size: 14px;
  color: var(--footer-text);
  margin-bottom: 10px;
  line-height: 1.6;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--footer-text);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #fff;
}

.social-icons {
  margin-top: 15px;
}

.social-icons a {
  display: inline-block;
  margin-right: 12px;
  font-size: 18px;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid #1f2937;
  padding: 18px 24px 22px;
  font-size: 13px;
  color: var(--footer-text);
}

@media (max-width: 1024px) {
  .hero-band,
  .contact-info-panel,
  .form-panel {
    padding-left: 32px;
    padding-right: 32px;
  }

  .main-section {
    grid-template-columns: 1fr;
  }

  .contact-info-panel {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 16px 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-brand-mark {
    height: 44px;
  }

  .nav-links {
    gap: 18px;
    flex-wrap: wrap;
  }

  .hero-band {
    grid-template-columns: 1fr;
    padding: 28px 20px;
    gap: 24px;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .contact-info-panel,
  .form-panel {
    padding: 30px 20px;
  }

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

  .footer-container {
    grid-template-columns: 1fr;
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media (max-width: 520px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .support-row {
    flex-direction: column;
    align-items: flex-start;
  }
}