@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap");

:root {
  --bg: #0b1220;
  --surface: #111a2e;
  --surface-soft: #18243d;
  --text: #eaf0ff;
  --muted: #9aa6c0;
  --primary: #3b82f6;
  --primary-strong: #2563eb;
  --border: rgba(255, 255, 255, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  background: radial-gradient(circle at top, #1a2d50 0%, var(--bg) 48%);
  color: var(--text);
}

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

#page-wrapper {
  min-height: 100vh;
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

#header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  background: rgba(11, 18, 32, 0.88);
}

#header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 0;
}

#header h1 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

#header .brand-accent {
  color: var(--primary);
}

#nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

#nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}

#nav a.active,
#nav a:hover {
  color: var(--text);
}

#nav .button {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 8px;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
}

#banner {
  text-align: center;
  padding: 6.5rem 1rem 5.4rem;
}

#banner h2 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.2rem);
}

#banner p {
  max-width: 760px;
  margin: 1rem auto 0;
  color: var(--muted);
}

.actions {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0.7rem 1.2rem;
  font-weight: 600;
}

.button.primary {
  border: none;
  background: var(--primary-strong);
  color: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.button.primary:hover,
input[type="submit"].button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.35);
  filter: brightness(1.08);
  cursor: pointer;
}

.button.primary:active,
input[type="submit"].button.primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  filter: brightness(0.98);
}

.whatsapp-button {
  margin-top: 0.6rem;
  background: #1fa855;
  border-color: #1fa855;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.whatsapp-button svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.whatsapp-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(31, 168, 85, 0.35);
  filter: brightness(1.05);
}

.whatsapp-button:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(31, 168, 85, 0.25);
  filter: brightness(0.98);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0.55rem 0;
}

.contact-item svg {
  width: 1rem;
  height: 1rem;
  min-width: 1rem;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#main {
  padding: 0 0 3rem;
}

.box {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  margin-bottom: 1.2rem;
}

.box.special {
  text-align: center;
}

.major h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.major p {
  margin: 0.8rem auto 0;
  max-width: 760px;
  color: var(--muted);
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.features section {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem;
  background: rgba(15, 22, 36, 0.7);
}

.service-logo {
  width: 2.6rem;
  height: 2.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  margin-bottom: 0.7rem;
  color: var(--primary);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.service-logo svg {
  width: 1.4rem;
  height: 1.4rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.features h3 {
  margin-top: 0;
}

.features p {
  margin-bottom: 0;
  color: var(--muted);
}

.service-flow p {
  color: var(--muted);
}

.flow-chart {
  margin-top: 1.4rem;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.flow-step {
  flex: 1 1 210px;
  max-width: 245px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  text-align: left;
  background: rgba(15, 22, 36, 0.75);
}

.flow-number {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  margin-bottom: 0.55rem;
}

.flow-step h4 {
  margin: 0;
  font-size: 1rem;
}

.flow-step p {
  margin: 0.45rem 0 0;
  font-size: 0.92rem;
}

.flow-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--primary);
  font-weight: 700;
  padding: 0 0.15rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

#cta {
  text-align: center;
  padding: 3.2rem 1rem 4rem;
}

#cta p {
  color: var(--muted);
  margin: 0.7rem auto 1.4rem;
}

#cta form {
  width: min(720px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem;
}

input,
textarea,
select {
  width: 100%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.78rem 0.9rem;
  font: inherit;
}

select {
  background: rgb(1, 1, 36);
  color: #fff;
}

textarea {
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.success-message {
  display: none;
  margin-top: 0.8rem;
  border: 1px solid rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.2);
  border-radius: 10px;
  padding: 0.8rem;
}

#footer {
  border-top: 1px solid var(--border);
  padding: 2.4rem 1rem;
  text-align: center;
}

#footer .links {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

#footer .links a {
  color: var(--muted);
}

#footer .copyright {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .features,
  .grid-2,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .flow-chart {
    flex-direction: column;
    align-items: stretch;
  }

  .flow-step {
    max-width: 100%;
  }

  .flow-arrow {
    align-self: center;
    transform: rotate(90deg);
    line-height: 1;
  }

  #cta form {
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    display: inline-block;
  }

  #nav ul {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1.25rem;
    width: min(280px, calc(100% - 2.5rem));
    padding: 0.75rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    gap: 0.3rem;
  }

  #nav ul.open {
    display: flex;
  }
}