:root {
  --clr-primary: #6366f1; /* indigo */
  --clr-secondary: #ec4899; /* pink */
  --clr-accent: #f59e0b; /* amber */
  --clr-bg: #0f172a; /* dark slate */
  --clr-bg-alt: #0a0f22;
  --clr-text: #f1f5f9;
  --clr-muted: #94a3b8;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.35);
  --transition: .3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.85);
  box-shadow: var(--shadow);
  z-index: 999;
}
.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 2px;
  background: linear-gradient(45deg, var(--clr-primary), var(--clr-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav {
  display: flex;
  align-items: center;
}
.nav-links {
  display: flex;
  gap: 24px;
  transition: var(--transition);
}
.nav-links a {
  position: relative;
  font-weight: 500;
  transition: var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0%; height: 2px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
  transition: width .25s ease;
}
.nav-links a:hover::after { width: 100%; }

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn.primary { background: linear-gradient(45deg, var(--clr-primary), var(--clr-secondary)); }
.btn.secondary { border: 2px solid var(--clr-primary); color: var(--clr-primary); }
.btn.secondary:hover {
  background: var(--clr-primary);
  color: var(--clr-text);
}
.btn.small { padding: 8px 20px; font-size: 14px; }
.btn.full { width: 100%; }

.burger { display: none; flex-direction: column; gap: 4px; cursor: pointer; }
.burger span {
  width: 24px; height: 3px; background: var(--clr-text); transition: var(--transition);
}
.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(236,72,153,0.25) 0%, transparent 60%),
              radial-gradient(circle at 80% 100%, rgba(99,102,241,0.25) 0%, transparent 60%),
              var(--clr-bg);
  padding-top: 70px;
}
.gradient-text {
  font-size: 72px;
  font-weight: 800;
  letter-spacing: 8px;
  background: linear-gradient(45deg, var(--clr-primary), var(--clr-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}
.tagline { font-size: 22px; color: var(--clr-muted); margin-bottom: 32px; max-width: 600px; margin-inline: auto; }
.cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.section { padding: 120px 0; }
.section.alt { background: var(--clr-bg-alt); }
.section-title {
  text-align: center;
  font-size: 36px;
  margin-bottom: 64px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 32px;
}
.service-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 8px 24px rgba(0,0,0,0.45); }
.service-icon { font-size: 40px; margin-bottom: 20px; background: linear-gradient(45deg, var(--clr-primary), var(--clr-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--clr-muted); font-size: 15px; margin-bottom: 18px; }
.price { font-weight: 700; background: linear-gradient(45deg, var(--clr-primary), var(--clr-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 48px;
  align-items: center;
}
.about-text p { margin-bottom: 18px; color: var(--clr-muted); }
.about-text strong { color: var(--clr-accent); }
.about-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.stat { text-align: center; flex: 1 1 100px; }
.stat .number { font-size: 36px; font-weight: 700; background: linear-gradient(45deg, var(--clr-primary), var(--clr-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat .label { color: var(--clr-muted); font-size: 14px; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 48px; align-items: flex-start;
}
.contact-info ul { display: flex; flex-direction: column; gap: 14px; margin-top: 20px; }
.contact-info i { margin-right: 10px; color: var(--clr-secondary); }
.contact-form { background: rgba(255,255,255,0.05); backdrop-filter: blur(12px); padding: 32px 24px; border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-form h3 { margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--clr-text);
  resize: none;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--clr-primary); }

.footer { background: var(--clr-bg-alt); padding: 40px 0; text-align: center; font-size: 14px; color: var(--clr-muted); }

.feature-box-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
}

.feature-box {
    background-color: rgba(0, 255, 140, 0.05);
    border: 1px solid #00b364;
    border-radius: 8px;
    padding: 25px;
    width: 280px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    background-color: rgba(0, 255, 140, 0.1);
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #00b364, #00ff8c);
}

.feature-box-icon {
    font-size: 36px;
    color: #00ff8c;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(0, 255, 140, 0.5);
}

.feature-box h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #00ff8c;
}

.feature-box p {
    color: #e0e0e0;
    font-size: 16px;
    line-height: 1.6;
}

@media screen and (max-width: 768px) {
    .feature-box-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-areas:
            "box1 box2"
            "box3 box3";
        gap: 20px;
        max-width: 600px;
        margin: 40px auto;
    }
    
    .feature-box:nth-child(1) {
        grid-area: box1;
    }
    
    .feature-box:nth-child(2) {
        grid-area: box2;
    }
    
    .feature-box:nth-child(3) {
        grid-area: box3;
        justify-self: center;
        width: 80%;
        max-width: 320px;
    }
    
    .feature-box {
        width: 100%;
    }
}

@media screen and (max-width: 480px) {
    .feature-box-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "box1"
            "box2"
            "box3";
    }
    
    .feature-box:nth-child(3) {
        width: 100%;
    }
}

@media (max-width: 768px) {
  .nav-links { position: fixed; top: 70px; right: -100%; height: calc(100vh - 70px); flex-direction: column; gap: 32px; background: var(--clr-bg-alt); padding: 40px 24px; width: 220px; transition: var(--transition); }
  .nav-links.active { right: 0; }
  .burger { display: flex; }
}