/* ============================================================
   Data Skyence – Stylesheet
   ============================================================ */

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

body {
  font-family: 'Inter', sans-serif;
}

/* ============================================================
   Navigation
   ============================================================ */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 2.5rem;
  background: #05101e;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.07);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav img {
  height: 30px;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #5bc4f0;
}

.nav-btn {
  background: rgba(91, 196, 240, 0.12);
  color: #5bc4f0;
  border: 0.5px solid rgba(91, 196, 240, 0.3);
  padding: 0.45rem 1.1rem;
  border-radius: 7px;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.2s;
}

.nav-btn:hover {
  background: rgba(91, 196, 240, 0.2);
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  background: #05101e;
  padding: 6rem 2.5rem 5.5rem;
  text-align: center;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, #1a6fa8, #5bc4f0);
  border-radius: 2px;
}

.eyebrow {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #5bc4f0;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.12;
  color: #f0f6ff;
  margin-bottom: 1.25rem;
}

.hero h1 em {
  font-style: normal;
  color: #5bc4f0;
}

.hero p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.45);
  max-width: 490px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
  font-weight: 300;
}

.hero-btns {
  display: flex;
  gap: 0.875rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn-p {
  background: #1a6fa8;
  color: #fff;
  border: none;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.2s;
}

.btn-p:hover {
  background: #1560a0;
}

.btn-s {
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  border: 0.5px solid rgba(255, 255, 255, 0.18);
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: border-color 0.2s;
}

.btn-s:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

/* ============================================================
   Strip
   ============================================================ */
.strip {
  background: #f0f6ff;
  padding: 1.75rem 2.5rem;
  display: flex;
  gap: 3rem;
  justify-content: center;
  border-bottom: 0.5px solid #dde6f0;
  flex-wrap: wrap;
}

.strip-item {
  text-align: center;
}

.strip-item strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a6fa8;
}

.strip-item span {
  font-size: 11px;
  color: #64748b;
  letter-spacing: 0.05em;
}

/* ============================================================
   Sections
   ============================================================ */
.section {
  padding: 4rem 2.5rem;
  background: #fff;
}

.section.alt {
  background: #f7f9fc;
  border-top: 0.5px solid #e8eef6;
}

.section-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: #1a6fa8;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.section h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #0f1f33;
  margin-bottom: 0.75rem;
}

.section > p {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.75;
  font-weight: 300;
  max-width: 500px;
  margin-bottom: 2rem;
}

/* ============================================================
   Cards
   ============================================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.card {
  background: #fff;
  border: 0.5px solid #dde6f0;
  border-radius: 10px;
  padding: 1.25rem;
  border-top: 2px solid #1a6fa8;
}

.card svg {
  width: 22px;
  height: 22px;
  display: block;
  margin-bottom: 0.75rem;
  stroke: #1a6fa8;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  font-size: 13.5px;
  font-weight: 600;
  color: #0f1f33;
  margin-bottom: 0.35rem;
}

.card p {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.6;
}

/* ============================================================
   Steps
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border: 0.5px solid #dde6f0;
  border-radius: 10px;
  overflow: hidden;
}

.step {
  padding: 1.5rem 1.25rem;
  border-right: 0.5px solid #e8eef6;
}

.step:last-child {
  border-right: none;
}

.step-n {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: #dbeafe;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.step h4 {
  font-size: 13px;
  font-weight: 600;
  color: #1a2332;
  margin-bottom: 0.3rem;
}

.step p {
  font-size: 11.5px;
  color: #94a3b8;
  line-height: 1.55;
}

/* ============================================================
   Contact
   ============================================================ */
.contact {
  background: #05101e;
  padding: 4rem 2.5rem;
  text-align: center;
}

.contact .eyebrow {
  margin-bottom: 0.75rem;
}

.contact h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #f0f6ff;
  margin-bottom: 0.75rem;
}

.contact > p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.9rem;
  font-weight: 300;
  margin-bottom: 2rem;
}

.contact-form {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.contact-form input,
.contact-form textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 0.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: #f0f6ff;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(91, 196, 240, 0.4);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

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

.contact-form button {
  background: #1a6fa8;
  color: #fff;
  border: none;
  padding: 0.8rem;
  border-radius: 8px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.contact-form button:hover {
  background: #1560a0;
}

.contact-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ============================================================
   Form Messages
   ============================================================ */
.honeypot {
  display: none;
}

.form-msg {
  font-size: 13px;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  display: none;
}

.form-msg.success {
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
  border: 0.5px solid rgba(34, 197, 94, 0.3);
}

.form-msg.error {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 0.5px solid rgba(239, 68, 68, 0.3);
}

/* ============================================================
   Footer
   ============================================================ */
footer {
  background: #030b14;
  padding: 1.25rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

footer p {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.2);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 11px;
  color: rgba(91, 196, 240, 0.5);
  text-decoration: none;
}

.footer-links a:hover {
  color: #5bc4f0;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 640px) {
  .hero h1 {
    font-size: 2rem;
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .step:nth-child(2) {
    border-right: none;
  }

  .step:nth-child(3),
  .step:nth-child(4) {
    border-top: 0.5px solid #e8eef6;
  }

  nav {
    padding: 1rem 1.25rem;
  }

  .nav-links {
    display: none;
  }
}