:root {
  --blue: #2563EB;
  --dark: #0F172A;
  --cyan: #22D3EE;
  --light: #F1F5F9;
  --text: #020617;
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: #fff;
}

img {
  max-width: 100%;
  display: block;
}

/* CONTAINER */
.container {
  max-width: 1150px;
  margin: auto;
  padding: 0 20px;
}

/* HEADER */
.header {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  z-index: 10;
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
}

.nav a {
  margin-left: 22px;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
}

.menu-toggle {
  display: none;
}

/* HERO */
.hero {
  padding: 120px 0;
  background:
    radial-gradient(circle at top right, rgba(34,211,238,0.25), transparent 40%),
    linear-gradient(135deg, var(--dark), #020617);
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: var(--cyan);
  color: #000;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 46px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-text {
  max-width: 600px;
  margin-bottom: 32px;
  opacity: 0.9;
}

.hero-image img {
  border-radius: 18px;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn.primary {
  background: var(--blue);
  color: #fff;
}

.btn.small {
  padding: 8px 16px;
  background: var(--blue);
  color: #fff;
}

/* SECTIONS */
.section {
  padding: 100px 0;
}

.section.light {
  background: var(--light);
}

.section h2 {
  font-size: 34px;
  margin-bottom: 20px;
}

.section-intro {
  max-width: 700px;
  margin-bottom: 50px;
}

.section-text {
  max-width: 720px;
}

/* TWO COLUMNS */
.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.two-cols img {
  border-radius: 16px;
}

/* SERVICES */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.card {
  background: #fff;
  padding: 26px;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 18px;
}

.card h3 {
  margin-bottom: 12px;
}

/* PROCESS – COLORFUL */
.process-section {
  padding: 120px 0;
  background: linear-gradient(180deg, #f8fafc, #ffffff);
}

.process-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 70px;
}

.process-header h2 {
  font-size: 38px;
  margin: 20px 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.process-card {
  padding: 36px;
  border-radius: 22px;
  color: #fff;
  box-shadow: 0 30px 60px rgba(0,0,0,0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 40px 80px rgba(0,0,0,0.2);
}

.process-icon {
  font-size: 42px;
  margin-bottom: 20px;
}

.gradient-blue {
  background: linear-gradient(135deg, #2563EB, #1E40AF);
}

.gradient-cyan {
  background: linear-gradient(135deg, #22D3EE, #0EA5E9);
}

.gradient-purple {
  background: linear-gradient(135deg, #8B5CF6, #6366F1);
}

.gradient-dark {
  background: linear-gradient(135deg, #0F172A, #020617);
}

/* CONTACT */
.contact-form {
  max-width: 520px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 14px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid #e5e7eb;
  font-size: 14px;
}

/* ========================= */
/* ===== RESPONSIVE ======= */
/* ========================= */

@media (max-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  .hero {
    padding: 70px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero-text {
    font-size: 16px;
  }

  .section {
    padding: 70px 0;
  }

  .section h2 {
    font-size: 26px;
  }

  .two-cols {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .two-cols img {
    order: -1;
  }

  .cards {
    gap: 22px;
  }

  .card {
    padding: 22px;
  }

  .card img {
    height: 150px;
  }

  .process-header h2 {
    font-size: 28px;
  }

  .process-card {
    padding: 26px;
  }

  .process-icon {
    font-size: 34px;
  }

  .nav {
    display: none;
  }

  .menu-toggle {
    display: block;
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
  }
}

@media (max-width: 640px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}