/* =========================================
   Shoppi Ventures — Modern CSS
   ========================================= */

:root {
  --primary: #ff3b30;
  --primary-dark: #d70015;
  --accent: #007aff;
  --bg-main: #ffffff;
  --bg-alt: #f8f9fa;
  --text-main: #1d1d1f;
  --text-dim: #86868b;
  --border: #d2d2d7;
  --shadow: rgba(0, 0, 0, 0.05);
  --dark-section: #1c1c1e;
  --nav-height: 70px;
}

/* ---- Reset / Base ---- */
body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Montserrat, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Gradient Text ---- */
.text-gradient {
  background: linear-gradient(135deg, #ff3b30, #ff7b00);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

/* ---- Header / Navigation ---- */
.header-navigation {
  padding: 15px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
  height: var(--nav-height);
  box-sizing: border-box;
}

.header-navigation .container-2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-block-left,
.nav-block-right {
  display: flex;
  align-items: center;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

/* ---- Buttons ---- */
.button-primary {
  background: var(--primary);
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
  border: none;
  display: inline-block;
  cursor: pointer;
}

.button-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
  display: inline-block;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.button-primary.large,
.button-secondary.large {
  padding: 16px 40px;
  font-size: 17px;
}

/* ---- Hero ---- */
.hero-rich {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  color: #fff;
  overflow: hidden;
  padding-top: var(--nav-height); /* clear fixed nav */
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.45) 100%);
  z-index: 1;
}

.hero-content-rich {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 80px 0;
}

.hero-heading {
  font-size: clamp(44px, 6vw, 80px);
  font-weight: 800;
  margin: 0 0 24px 0;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.hero-subheading {
  font-size: clamp(17px, 1.6vw, 22px);
  opacity: 0.88;
  margin-bottom: 40px;
  font-weight: 300;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

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

.section.alt-bg {
  background-color: var(--bg-alt);
}

.section-title {
  text-align: center;
  margin-bottom: 64px;
}

.section-title h2 {
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 800;
  margin: 0 0 16px 0;
  color: var(--text-main);
}

.section-title p {
  font-size: 19px;
  color: var(--text-dim);
  margin: 0;
}

/* ---- Features Grid ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: #fff;
  padding: 48px 40px;
  border-radius: 24px;
  box-shadow: 0 4px 30px var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.1);
}

.feature-card img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 28px;
  display: block;
}

.feature-card h3 {
  font-size: 22px;
  margin: 0 0 14px 0;
  font-weight: 700;
  color: var(--text-main);
}

.feature-card p {
  color: var(--text-dim);
  font-size: 16px;
  margin: 0;
  line-height: 1.65;
}

/* ---- Partner / CTA Section ---- */
.partner-section {
  background-color: var(--dark-section);
  color: #fff;
  padding: 100px 0;
}

.partner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.partner-info h2 {
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 800;
  margin: 0 0 20px 0;
}

.partner-info > p {
  font-size: 19px;
  opacity: 0.75;
  margin-bottom: 36px;
}

.highlight-box {
  background: rgba(255, 255, 255, 0.06);
  border-left: 4px solid var(--primary);
  padding: 24px 28px;
  border-radius: 0 12px 12px 0;
  margin-bottom: 24px;
}

.highlight-box h4 {
  margin: 0 0 8px 0;
  color: var(--primary);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.partner-form {
  position: relative;
}

/* ---- Footer ---- */
.footer {
  padding: 80px 0 0;
  border-top: 1px solid var(--border);
  background: var(--dark-section);
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
}

.footer-col p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 20px 0;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  margin-bottom: 10px;
  font-size: 15px;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}

/* ---- Responsive ---- */
@media (max-width: 991px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .partner-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 767px) {
  .hero-rich {
    min-height: 75vh;
  }

  .section {
    padding: 64px 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-card {
    padding: 32px 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }

  .partner-grid {
    gap: 32px;
  }
}

@media (max-width: 479px) {
  .hero-content-rich {
    padding: 60px 0;
  }

  .hero-heading {
    font-size: 36px;
  }

  .button-primary.large,
  .button-secondary.large {
    padding: 14px 28px;
    font-size: 15px;
    width: 100%;
    text-align: center;
  }

  .highlight-box {
    padding: 18px 20px;
  }
}