/* ========================= */
/* RESET */
/* ========================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ========================= */
/* BODY */
/* ========================= */
body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0f172a;
  line-height: 1.65;

  background: linear-gradient(
    135deg,
    #99f6e4 0%,
    #67e8f9 50%,
    #38bdf8 100%
  );
  background-attachment: fixed;
}

/* ========================= */
/* TYPOGRAPHY */
/* ========================= */
h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #0f172a;
}

h1 { font-size: 34px; }
h2 { font-size: 26px; }
h3 { font-size: 20px; }

/* ========================= */
/* HEADER */
/* ========================= */
.site-header {
  background: linear-gradient(
    135deg,
    #0f766e 0%,
    #0891b2 60%,
    #22d3ee 100%
  );
}

.header-inner {
  max-width: 1200px;
  margin: auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 30px;
}

.logo {
  max-width: 220px;
}

.header-text h1 {
  color: #ffffff;
}

.header-text p {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.9);
}

/* ========================= */
/* NAVIGATION */
/* ========================= */
nav {
  background: linear-gradient(135deg, #020617, #0f172a);
  padding: 14px 0;
  text-align: center;
}

nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 12px 26px;
  margin: 0 8px;

  color: #e5e7eb;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;

  border-radius: 14px;
  transition:
    background 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.2s ease,
    color 0.25s ease;
}

nav a:hover {
  background: linear-gradient(
    135deg,
    #22c55e 0%,
    #06b6d4 40%,
    #3b82f6 70%,
    #8b5cf6 100%
  );
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(59, 130, 246, 0.45);
}

nav a.active {
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: #ffffff;
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.45);
}

/* ========================= */
/* SECTIONS */
/* ========================= */
section {
  max-width: 1100px;
  margin: 28px auto;
  padding: 36px 40px;

  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-radius: 14px;

  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

section p,
section li {
  color: #334155;
}

section ul,
section ol {
  margin-top: 12px;
  padding-left: 22px;
}

/* ========================= */
/* CTA BUTTON SYSTEM */
/* ========================= */
.cta-buttons {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 14px;

  font-size: 15px;
  font-weight: 500;
  text-decoration: none;

  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease,
    color 0.25s ease;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    #22c55e 0%,
    #06b6d4 35%,
    #3b82f6 70%,
    #8b5cf6 100%
  );
  color: #ffffff;
  box-shadow: 0 10px 26px rgba(59, 130, 246, 0.45);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(59, 130, 246, 0.6);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.9);
  color: #2563eb;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.15);
}

.btn-outline:hover {
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(79, 70, 229, 0.55);
}

/* ========================= */
/* CLIENT MARQUEE */
/* ========================= */
.client-marquee {
  overflow: hidden;
  margin-top: 24px;
}

.client-track {
  display: flex;
  width: max-content;
  animation: scrollClients 55s linear infinite;
}

.client-track span {
  padding: 12px 24px;
  margin: 0 14px;
  border-radius: 999px;

  background: linear-gradient(
    135deg,
    #22c55e 0%,
    #06b6d4 40%,
    #3b82f6 70%,
    #8b5cf6 100%
  );

  color: #ffffff;
  font-size: 14px;
  font-weight: 500;

  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.client-track span:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(59, 130, 246, 0.45);
}

@keyframes scrollClients {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.client-marquee:hover .client-track {
  animation-play-state: paused;
}

/* ========================= */
/* FORM */
/* ========================= */
form {
  max-width: 520px;
  margin-top: 24px;
}

form label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
}

form input,
form textarea {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 18px;

  font-size: 14px;
  border-radius: 10px;
  border: 1.5px solid #cbd5f5;

  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.15s ease;
}

form input:focus,
form textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
  transform: translateY(-1px);
}

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

form button {
  padding: 12px 28px;
  border-radius: 12px;
  border: none;
  cursor: pointer;

  font-size: 15px;
  font-weight: 600;
  color: #ffffff;

  background: linear-gradient(
    135deg,
    #2563eb 0%,
    #4f46e5 50%,
    #7c3aed 100%
  );

  box-shadow: 0 10px 26px rgba(79, 70, 229, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(79, 70, 229, 0.5);
}

/* ========================= */
/* FOOTER */
/* ========================= */
footer {
  background: #0f172a;
  color: #ffffff;
  text-align: center;
  padding: 26px 20px;
  font-size: 14px;
}

footer p {
  line-height: 1.5;
}

/* ========================= */
/* RESPONSIVE */
/* ========================= */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  nav a {
    margin: 8px 6px;
    padding: 10px 18px;
    font-size: 14px;
  }

  section {
    margin: 20px 16px;
    padding: 24px 20px;
  }
/* FORCE VISUAL SEPARATION BETWEEN SECTIONS */
section + section {
  margin-top: 48px;
}
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }
  h3 { font-size: 18px; }

  form button {
    width: 100%;
  }
}