:root {
  --bg-primary: #0A0F12;
  --bg-secondary: #11181C;
  --text-primary: #ffffff;
  --text-secondary: #A1B0B8;
  --accent: #2DD4BF; /* Premium Teal */
  --space-unit: 8px;
  --section-pad-desktop: 120px;
  --section-pad-mobile: 80px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: 'Manrope', sans-serif;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 5%;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 32px 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: 'Manrope', sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.logo span {
  color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  background-color: var(--accent);
  color: #000;
  font-family: 'Manrope', sans-serif;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 100px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s, background-color 0.3s;
  cursor: pointer;
}
.btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(45, 212, 191, 0.3);
}
.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-outline:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  box-shadow: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  margin-bottom: 24px;
}
.hero h1 span {
  color: var(--accent);
}
.hero p {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  margin-bottom: 40px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-image-wrap {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  z-index: 1;
}
.hero-image-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, var(--bg-primary) 0%, rgba(10,15,18,0.3) 50%, rgba(0,0,0,0) 100%);
}
.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.section {
  padding: var(--section-pad-desktop) 0;
}
.section-bg {
  background-color: var(--bg-secondary);
}

.section-header {
  margin-bottom: 64px;
}
.section-header p {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(32px, 5vw, 48px);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.glass-card {
  padding: 40px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(45, 212, 191, 0.3);
  background: rgba(255, 255, 255, 0.05);
}
.glass-card h3 {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.glass-card p {
  color: var(--text-secondary);
  font-size: 16px;
}
.glass-card .icon {
  font-size: 32px;
  margin-bottom: 24px;
  color: var(--accent);
}

.review-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.review-card .stars {
  color: #FFB800;
  font-size: 20px;
}

.profile-img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
  height: 500px;
  filter: grayscale(20%);
}

.footer {
  padding: 80px 0 40px;
  text-align: center;
  background-color: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer h2 {
  font-size: clamp(24px, 4vw, 32px);
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .hero-image-wrap {
    width: 100%;
    opacity: 0.4;
  }
  .hero-image-wrap::after {
    background: linear-gradient(to top, var(--bg-primary) 0%, rgba(10,15,18,0.5) 50%, rgba(0,0,0,0) 100%);
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .hero-buttons .btn {
    width: 100%;
  }
}