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

body {
  font-family: 'Inter', sans-serif;
  color: #1A1A1A;
  background: #FFFFFF;
  line-height: 1.6;
  overflow-x: hidden;
}

/* GLOBAL COLORS */
:root {
  --blue: #0B3D91;
  --blue-light: #2F80ED;
  --gray-bg: #F6F7F9;
  --gray-border: #E5E7EB;
  --text-dark: #1A1A1A;
  --text-light: #4B5563;
}

/* GLOBAL WIDTH FIX */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Prevent full-width stretching */
section,
.hero,
.section,
footer {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

/* LINKS */
a {
  text-decoration: none;
  color: var(--blue);
  transition: 0.2s;
}

a:hover {
  color: var(--blue-light);
}

/* HEADER */
header {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid var(--gray-border);
  z-index: 999;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

nav a {
  margin-left: 25px;
  font-weight: 600;
  font-size: 17px;
}

/* HERO */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 120px 20px;
  background: #FFFFFF;
  overflow: hidden;
  position: relative;
}

.hero-text {
  max-width: 600px;
}

.hero h1 {
  font-size: 52px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 20px;
}

.hero p {
  font-size: 20px;
  color: var(--text-light);
  margin-bottom: 30px;
}

.hero-img img {
  width: 100%;
  max-width: 500px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* PARALLAX */
.parallax {
  transform: translateY(0);
  transition: transform 0.4s ease-out;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 28px;
  background: var(--blue);
  color: #fff;
  border-radius: 10px;
  font-weight: 600;
  transition: 0.3s;
}

.btn:hover {
  background: var(--blue-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

/* SECTION BLOCKS */
.section {
  padding: 80px 20px;
}

.section.gray {
  background: var(--gray-bg);
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
}

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

/* CARDS */
.card {
  background: #fff;
  border: 1px solid var(--gray-border);
  border-radius: 14px;
  padding: 25px;
  transition: 0.3s;
  opacity: 0;
  transform: translateY(30px);
}

/* FIX: Responsive images */
.card img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 12px;
  object-fit: cover;
  margin-bottom: 15px;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.08);
}

/* CTA */
.cta {
  background: var(--blue);
  color: #fff;
  text-align: center;
  padding: 90px 20px;
}

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

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

.cta .btn:hover {
  background: #F0F4FF;
}

/* FOOTER */
footer {
  background: #111;
  color: #eee;
  padding: 50px 20px;
  text-align: center;
  margin-top: 60px;
}

/* ANIMATIONS */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE FIXES */
@media(max-width: 768px) {

  nav {
    flex-direction: column;
    height: auto;
    padding: 15px 0;
  }

  nav a {
    margin: 10px;
  }

  .hero {
    flex-direction: column;
    text-align: center;
    padding: 80px 20px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero p {
    font-size: 18px;
  }

  .grid {
    gap: 20px;
  }
}



/* UNIVERSAL IMAGE ROUNDING FIX */
.card,
.hero-img {
  border-radius: 12px;
  overflow: hidden;
}

.card img,
.hero-img img {
  border-radius: 12px;
  width: 100%;
  height: auto;
  display: block;
}