/**
 * StoreAI Design System — Landing Page Override
 * Version: 1.0.0
 * 
 * Layered on TOP of Bootslander style.css
 * Safe rollback: remove the <link> in index.php
 *
 * Architecture:
 *   1. Design Tokens
 *   2. Base / Typography
 *   3. Header & Navigation
 *   4. Hero
 *   5. Sections (general)
 *   6. About / Steps
 *   7. Features
 *   8. Demo Stores (Counts)
 *   9. Pricing
 *  10. FAQ
 *  11. Contact
 *  12. Footer
 *  13. Utilities & Back-to-top
 *  14. Responsive
 */

/* ==========================================================================
   1. DESIGN TOKENS
   ========================================================================== */
:root {
  /* --- Brand --- */
  --sa-color-primary: #EB0033;
  --sa-color-primary-dark: #890019;
  --sa-color-primary-hover: #FF3C53;

  /* --- Text --- */
  --sa-color-text: #171717;
  --sa-color-text-soft: #4F4F4F;
  --sa-color-text-muted: #6B7280;

  /* --- Backgrounds --- */
  --sa-color-bg: #FFFFFF;
  --sa-color-bg-soft: #F7F7F7;
  --sa-color-bg-warm: #F9F2E8;
  --sa-color-bg-panel: #FCFBF8;
  --sa-color-surface: #FFFFFF;
  --sa-color-surface-alt: #FFF8F9;

  /* --- Borders --- */
  --sa-color-border: #E7D9C8;
  --sa-color-border-soft: rgba(23,23,23,0.08);

  /* --- Accent --- */
  --sa-color-accent: #FFC400;

  /* --- Shadows --- */
  --sa-shadow-xs: 0 4px 14px rgba(15,23,42,0.04);
  --sa-shadow-sm: 0 10px 30px rgba(15,23,42,0.06);
  --sa-shadow-md: 0 18px 45px rgba(15,23,42,0.10);
  --sa-shadow-lg: 0 24px 60px rgba(15,23,42,0.14);

  /* --- Radii --- */
  --sa-radius-sm: 10px;
  --sa-radius-md: 14px;
  --sa-radius-lg: 18px;
  --sa-radius-xl: 24px;

  /* --- Spacing --- */
  --sa-space-1: 4px;
  --sa-space-2: 8px;
  --sa-space-3: 12px;
  --sa-space-4: 16px;
  --sa-space-5: 20px;
  --sa-space-6: 24px;
  --sa-space-7: 32px;
  --sa-space-8: 40px;
  --sa-space-9: 48px;
  --sa-space-10: 64px;
  --sa-space-11: 80px;
  --sa-space-12: 100px;

  /* --- Typography --- */
  --sa-font-title: "Montserrat", "Poppins", Arial, sans-serif;
  --sa-font-text: "Inter", "Open Sans", Arial, sans-serif;

  /* --- Transitions --- */
  --sa-transition: 0.3s ease;
}

/* ==========================================================================
   2. BASE / TYPOGRAPHY
   ========================================================================== */
body {
  font-family: var(--sa-font-text);
  color: var(--sa-color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--sa-color-primary);
}
a:hover {
  color: var(--sa-color-primary-hover);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--sa-font-title);
  color: var(--sa-color-text);
}

/* ==========================================================================
   3. HEADER & NAVIGATION
   ========================================================================== */
#header {
  height: 72px;
  transition: all var(--sa-transition);
  background: transparent;
}
#header.header-scrolled {
  background: rgba(23,23,23,0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  height: 64px;
  box-shadow: var(--sa-shadow-sm);
}
#header .logo img {
  max-height: 44px;
  transition: all var(--sa-transition);
}

.navbar a, .navbar a:focus {
  font-family: var(--sa-font-text);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2px;
  color: rgba(255,255,255,0.75);
  padding: 10px 0 10px 28px;
}
.navbar a:hover, .navbar .active, .navbar .active:focus, .navbar li:hover > a {
  color: #fff;
}
.navbar > ul > li > a:before {
  background-color: var(--sa-color-primary);
  height: 2px;
  bottom: 4px;
  left: 28px;
  border-radius: 2px;
}
.navbar a:hover:before, .navbar li:hover > a:before, .navbar .active:before {
  width: 20px;
}

/* Mobile nav */
.navbar-mobile {
  background: rgba(23,23,23,0.96);
}
.navbar-mobile ul {
  border-radius: var(--sa-radius-md);
}
.navbar-mobile a, .navbar-mobile a:focus {
  color: var(--sa-color-text);
}
.navbar-mobile a:hover, .navbar-mobile .active, .navbar-mobile li:hover > a {
  color: var(--sa-color-primary);
}

/* ==========================================================================
   4. HERO
   ========================================================================== */
#hero {
  padding: 140px 0 0 0;
  background-image: none !important;
}
#hero:before {
  background: linear-gradient(135deg, rgba(23,23,23,0.92) 0%, rgba(137,0,25,0.82) 100%);
}
#hero h1 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  letter-spacing: -0.5px;
}
#hero h1 span {
  color: #fff;
  border-bottom: 3px solid var(--sa-color-primary);
}
#hero h2 {
  color: rgba(255,255,255,0.72);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 36px;
  font-family: var(--sa-font-text);
  max-width: 520px;
}
#hero .btn-get-started {
  font-family: var(--sa-font-title);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
  padding: 14px 36px;
  border-radius: var(--sa-radius-sm);
  background: var(--sa-color-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(235,0,51,0.35);
  transition: all var(--sa-transition);
}
#hero .btn-get-started:hover {
  background: var(--sa-color-primary-hover);
  box-shadow: 0 6px 28px rgba(235,0,51,0.45);
  transform: translateY(-2px);
}
#hero .animated {
  animation: up-down 3s ease-in-out infinite alternate-reverse both;
}

.hero-waves {
  margin-top: 50px;
}

/* ==========================================================================
   5. SECTIONS (GENERAL)
   ========================================================================== */
section {
  padding: var(--sa-space-11) 0;
  overflow: hidden;
}

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

.section-title {
  padding-bottom: var(--sa-space-9);
  text-align: center;
}
.section-title h2 {
  font-size: 12px;
  font-weight: 700;
  padding: 0;
  line-height: 1;
  margin: 0 0 var(--sa-space-3) 0;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--sa-color-primary);
  font-family: var(--sa-font-text);
}
.section-title h2::after {
  content: "";
  width: 40px;
  height: 2px;
  display: inline-block;
  background: var(--sa-color-primary);
  margin: 4px 10px;
  border-radius: 2px;
}
.section-title p {
  font-size: 32px;
  font-weight: 800;
  text-transform: none;
  font-family: var(--sa-font-title);
  color: var(--sa-color-text);
  letter-spacing: -0.3px;
  line-height: 1.2;
}

/* ==========================================================================
   6. ABOUT / STEPS
   ========================================================================== */
.about {
  padding: var(--sa-space-10) 0;
  background: var(--sa-color-bg);
}
.about .icon-boxes h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--sa-color-text);
  margin-bottom: var(--sa-space-4);
  line-height: 1.3;
}
.about .icon-boxes > p {
  color: var(--sa-color-text-soft);
  font-size: 15px;
  line-height: 1.7;
}
.about .icon-box {
  margin-top: var(--sa-space-7);
  padding: var(--sa-space-5);
  background: var(--sa-color-bg-soft);
  border-radius: var(--sa-radius-md);
  border: 1px solid var(--sa-color-border-soft);
  transition: all var(--sa-transition);
}
.about .icon-box:hover {
  background: var(--sa-color-surface);
  box-shadow: var(--sa-shadow-sm);
  transform: translateY(-2px);
}
.about .icon-box .icon {
  width: 56px;
  height: 56px;
  border: 2px solid var(--sa-color-border);
  border-radius: var(--sa-radius-sm);
  transition: all var(--sa-transition);
}
.about .icon-box .icon i {
  color: var(--sa-color-primary);
  font-size: 28px;
}
.about .icon-box:hover .icon {
  background: var(--sa-color-primary);
  border-color: var(--sa-color-primary);
}
.about .icon-box:hover .icon i {
  color: #fff;
}
.about .icon-box .title {
  margin-left: 76px;
  font-weight: 700;
  font-size: 16px;
}
.about .icon-box .title a {
  color: var(--sa-color-text);
}
.about .icon-box .title a:hover {
  color: var(--sa-color-primary);
}
.about .icon-box .description {
  margin-left: 76px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--sa-color-text-soft);
}

/* Override old video-box background image */
.about .video-box {
  background: none !important;
  min-height: auto;
  padding: var(--sa-space-6);
}

/* Responsive video wrapper */
.sa-video-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  border-radius: var(--sa-radius-lg);
  overflow: hidden;
  background: var(--sa-color-bg-soft);
  box-shadow: var(--sa-shadow-md);
}
.sa-video-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   7. FEATURES
   ========================================================================== */
.features {
  background: var(--sa-color-bg);
}
.features .icon-box {
  padding: var(--sa-space-5) var(--sa-space-5);
  background: var(--sa-color-surface);
  border: 1px solid var(--sa-color-border-soft);
  border-radius: var(--sa-radius-md);
  transition: all var(--sa-transition);
  box-shadow: var(--sa-shadow-xs);
}
.features .icon-box:hover {
  background: var(--sa-color-surface);
  box-shadow: var(--sa-shadow-sm);
  transform: translateY(-3px);
  border-color: transparent;
}
.features .icon-box i {
  font-size: 28px;
  padding-right: var(--sa-space-3);
  flex-shrink: 0;
}
.features .icon-box h3 {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}
.features .icon-box h3 a {
  color: var(--sa-color-text);
}
.features .icon-box h3 a:hover {
  color: var(--sa-color-primary);
}

/* ==========================================================================
   8. DEMO STORES (COUNTS)
   ========================================================================== */
.counts {
  background: var(--sa-color-bg-soft);
  padding: var(--sa-space-11) 0;
}
.counts .count-box {
  padding: var(--sa-space-7) var(--sa-space-6);
  background: var(--sa-color-surface);
  border-radius: var(--sa-radius-lg);
  border: 1px solid var(--sa-color-border-soft);
  box-shadow: var(--sa-shadow-xs);
  transition: all var(--sa-transition);
  text-align: center;
}
.counts .count-box:hover {
  box-shadow: var(--sa-shadow-md);
  transform: translateY(-4px);
}
.counts .count-box img {
  border-radius: var(--sa-radius-md);
  margin-bottom: var(--sa-space-4);
  width: 100px;
  height: 100px;
  object-fit: cover;
  background: var(--sa-color-bg-soft);
}
/* Fallback when image fails to load */
.counts .count-box .sa-demo-icon {
  display: none;
  width: 100px;
  height: 100px;
  border-radius: var(--sa-radius-md);
  background: linear-gradient(135deg, var(--sa-color-surface-alt) 0%, var(--sa-color-bg-soft) 100%);
  margin: 0 auto var(--sa-space-4) auto;
  align-items: center;
  justify-content: center;
}
.counts .count-box .sa-demo-icon i {
  font-size: 40px;
  color: var(--sa-color-primary);
  line-height: 1;
}
.counts .count-box .sa-demo-icon.active {
  display: flex;
}
.counts .count-box h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--sa-color-text);
  margin: 0;
}
.counts .count-box h5 {
  font-size: 12px;
  font-weight: 500;
  color: var(--sa-color-text-muted);
  margin: var(--sa-space-1) 0 0 0;
}
.counts a {
  text-decoration: none;
  display: block;
}
.counts .col-lg-3 {
  margin-top: 0 !important;
  margin-bottom: var(--sa-space-5);
}
.counts .row {
  row-gap: 0;
}

/* ==========================================================================
   9. PRICING
   ========================================================================== */
.pricing {
  background: var(--sa-color-bg);
}
.pricing .box {
  padding: 0;
  background: var(--sa-color-surface);
  text-align: center;
  box-shadow: var(--sa-shadow-xs);
  border-radius: var(--sa-radius-lg);
  border: 1px solid var(--sa-color-border-soft);
  overflow: hidden;
  transition: all var(--sa-transition);
}
.pricing .box:hover {
  box-shadow: var(--sa-shadow-md);
  transform: translateY(-4px);
}
.pricing h3 {
  margin: 0;
  padding: var(--sa-space-5) var(--sa-space-5);
  font-size: 14px;
  font-weight: 700;
  color: var(--sa-color-text-muted);
  background: var(--sa-color-bg-soft);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--sa-color-border-soft);
}
.pricing h4 {
  font-size: 36px;
  color: var(--sa-color-primary);
  font-weight: 800;
  font-family: var(--sa-font-title);
  margin: var(--sa-space-6) 0 var(--sa-space-4) 0;
  padding: 0 var(--sa-space-5);
}
.pricing h4 sup {
  font-size: 18px;
  top: -14px;
  left: -2px;
  font-weight: 600;
}
.pricing h4 sub {
  font-size: 14px;
  font-weight: 500;
  color: var(--sa-color-text-muted);
}
.pricing h6 {
  color: var(--sa-color-text-muted);
  font-size: 13px;
  font-weight: 500;
  padding: 0 var(--sa-space-5);
}
.pricing ul {
  padding: 0 var(--sa-space-6);
  list-style: none;
  color: var(--sa-color-text-soft);
  text-align: left;
  line-height: 1.5;
  font-size: 14px;
}
.pricing ul li {
  padding: var(--sa-space-2) 0;
  border-bottom: 1px solid var(--sa-color-border-soft);
  position: relative;
  padding-left: 20px;
}
.pricing ul li:last-child {
  border-bottom: none;
}
.pricing ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--sa-color-primary);
  font-weight: 700;
  font-size: 13px;
}
.pricing .box br {
  display: none;
}
.pricing .btn-wrap {
  margin: 0;
  padding: var(--sa-space-5) var(--sa-space-5);
  background: var(--sa-color-bg-soft);
  border-top: 1px solid var(--sa-color-border-soft);
  font-size: 13px;
  color: var(--sa-color-text-muted);
}
.pricing .col-lg-3 {
  margin-bottom: var(--sa-space-5);
}
.pricing .btn-buy {
  background: var(--sa-color-primary);
  padding: 12px 32px;
  border-radius: var(--sa-radius-sm);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--sa-font-title);
  transition: all var(--sa-transition);
  box-shadow: 0 4px 16px rgba(235,0,51,0.25);
}
.pricing .btn-buy:hover {
  background: var(--sa-color-primary-hover);
  box-shadow: 0 6px 24px rgba(235,0,51,0.35);
  transform: translateY(-1px);
}
.pricing .advanced {
  background: var(--sa-color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 0 6px 0;
  top: 16px;
  right: -62px;
}
.pricing .featured h3 {
  background: var(--sa-color-primary);
  color: #fff;
}

/* ==========================================================================
   10. FAQ
   ========================================================================== */
.faq {
  background: var(--sa-color-bg-warm);
}
.faq .faq-list li {
  padding: var(--sa-space-5);
  background: var(--sa-color-surface);
  border-radius: var(--sa-radius-md);
  border: 1px solid var(--sa-color-border-soft);
  box-shadow: var(--sa-shadow-xs);
  transition: all var(--sa-transition);
}
.faq .faq-list li:hover {
  box-shadow: var(--sa-shadow-sm);
}
.faq .faq-list li + li {
  margin-top: var(--sa-space-3);
}
.faq .faq-list a {
  font-family: var(--sa-font-text);
  font-size: 15px;
  font-weight: 600;
  color: var(--sa-color-text);
}
.faq .faq-list a.collapsed {
  color: var(--sa-color-text-soft);
}
.faq .faq-list a.collapsed:hover {
  color: var(--sa-color-primary);
}
.faq .faq-list .icon-help {
  color: var(--sa-color-primary);
}
.faq .faq-list p {
  color: var(--sa-color-text-soft);
  font-size: 14px;
  line-height: 1.7;
}

/* ==========================================================================
   11. CONTACT
   ========================================================================== */
#contact.features .icon-box {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sa-space-8) var(--sa-space-6);
  background: var(--sa-color-surface);
  border-radius: var(--sa-radius-lg);
  border: 1px solid var(--sa-color-border-soft);
  box-shadow: var(--sa-shadow-xs);
}
#contact.features .icon-box i {
  padding-right: 0;
  margin-bottom: var(--sa-space-4);
  font-size: 40px;
}
#contact.features .icon-box h3 {
  font-size: 15px;
}
#contact.features .icon-box h3 a.btn-wrap {
  display: inline-block;
  background: var(--sa-color-primary);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--sa-radius-sm);
  font-weight: 700;
  font-size: 14px;
  transition: all var(--sa-transition);
}
#contact.features .icon-box h3 a.btn-wrap:hover {
  background: var(--sa-color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(235,0,51,0.25);
}

/* ==========================================================================
   12. FOOTER
   ========================================================================== */
#footer {
  background: var(--sa-color-text);
  padding: var(--sa-space-9) 0 var(--sa-space-7) 0;
}
#footer .copyright {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding-top: var(--sa-space-7);
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  font-family: var(--sa-font-text);
  line-height: 1.7;
}
#footer .copyright strong {
  color: rgba(255,255,255,0.75);
  font-weight: 600;
}
#footer .sa-footer-brand {
  text-align: center;
  padding-bottom: var(--sa-space-7);
}
#footer .sa-footer-brand img {
  max-height: 36px;
  opacity: 0.7;
  margin-bottom: var(--sa-space-3);
}
#footer .sa-footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  font-family: var(--sa-font-text);
}

/* ==========================================================================
   13. UTILITIES & BACK-TO-TOP & PRELOADER
   ========================================================================== */
.back-to-top {
  background: var(--sa-color-primary);
  border-radius: var(--sa-radius-sm);
  width: 42px;
  height: 42px;
  box-shadow: 0 4px 14px rgba(235,0,51,0.3);
  transition: all var(--sa-transition);
}
.back-to-top:hover {
  background: var(--sa-color-primary-hover);
}

#preloader:before {
  border-color: rgba(235,0,51,0.15);
  border-top-color: var(--sa-color-primary);
}

/* Hero secondary button */
.sa-btn-ghost {
  display: inline-block;
  font-family: var(--sa-font-title);
  font-weight: 600;
  font-size: 14px;
  padding: 13px 28px;
  border-radius: var(--sa-radius-sm);
  border: 2px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.9);
  margin-left: var(--sa-space-3);
  transition: all var(--sa-transition);
  text-decoration: none;
}
.sa-btn-ghost:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255,255,255,0.1);
  text-decoration: none;
}

/* Trust badges row */
.sa-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sa-space-6);
  align-items: center;
  margin-top: var(--sa-space-8);
}
.sa-trust-item {
  display: flex;
  align-items: center;
  gap: var(--sa-space-2);
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  font-family: var(--sa-font-text);
}
.sa-trust-item i {
  font-size: 18px;
  color: var(--sa-color-accent);
}

/* Section divider accent */
.sa-section-accent {
  width: 40px;
  height: 3px;
  background: var(--sa-color-primary);
  border-radius: 3px;
  margin: 0 auto var(--sa-space-6) auto;
}

/* ==========================================================================
   14. RESPONSIVE
   ========================================================================== */

/* --- Tablet (≤991px) --- */
@media (max-width: 991px) {
  #hero {
    padding-top: 90px;
  }
  #hero h1 {
    font-size: 32px;
    line-height: 1.2;
  }
  #hero h2 {
    font-size: 16px;
    margin-bottom: 28px;
  }
  .section-title p {
    font-size: 26px;
  }
  section {
    padding: var(--sa-space-10) 0;
  }
}

/* --- Mobile (≤768px) --- */
@media (max-width: 768px) {
  #hero h1 {
    font-size: 28px;
    text-align: center;
  }
  #hero h2 {
    font-size: 15px;
    text-align: center;
    max-width: 100%;
  }
  #hero .text-lg-start {
    text-align: center !important;
  }
  .sa-btn-ghost {
    margin-left: 0;
    margin-top: var(--sa-space-3);
  }
  .sa-trust-row {
    justify-content: center;
    margin-top: var(--sa-space-6);
  }
  .section-title p {
    font-size: 22px;
  }
  .section-title {
    padding-bottom: var(--sa-space-7);
  }
  section {
    padding: var(--sa-space-9) 0;
  }
  .about .icon-box {
    margin-top: var(--sa-space-5);
  }
  .about .video-box {
    padding: var(--sa-space-4);
    margin-bottom: var(--sa-space-5);
  }
  .counts .count-box {
    padding: var(--sa-space-5) var(--sa-space-4);
  }
  .counts .count-box img,
  .counts .count-box .sa-demo-icon {
    width: 80px;
    height: 80px;
  }
  .counts .count-box .sa-demo-icon i {
    font-size: 32px;
  }
  #contact.features .icon-box {
    padding: var(--sa-space-6) var(--sa-space-4);
  }
}

/* --- Small mobile (≤575px) --- */
@media (max-width: 575px) {
  #hero h1 {
    font-size: 24px;
  }
  .section-title p {
    font-size: 20px;
  }
  .pricing ul {
    padding: 0 var(--sa-space-4);
  }
  .sa-trust-row {
    gap: var(--sa-space-4);
    font-size: 12px;
  }
}