/* --------------------------------------------------
   Curated Retail Pre-Launch Site - Styles
   Colors matching reference mockup:
   Primary Navy: #063B78
   Dark Navy: #062F63
   Bright Blue: #0878F9
   Light Blue: #EAF6FF
   Very Pale Blue: #F3FAFF
   Bright Coral/Red: #FF3F4F
   White: #FFFFFF
-------------------------------------------------- */

:root {
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Brand Light Palette */
  --color-primary-navy: #063B78;
  --color-dark-navy: #062F63;
  --color-bright-blue: #0878F9;
  --color-bright-blue-hover: #0660cc;
  --color-light-blue: #EAF6FF;
  --color-very-pale-blue: #F3FAFF;
  --color-coral-red: #FF3F4F;
  --color-coral-red-hover: #e02f3e;
  --color-white: #FFFFFF;
  
  /* Dynamic Semantic Colors (Light Default) */
  --bg-page: #FFFFFF;
  --bg-hero: #F3FAFF;
  --bg-alt-section: #F3FAFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #EAF6FF;
  --bg-nav: rgba(255, 255, 255, 0.92);
  --border-nav: rgba(6, 59, 120, 0.08);

  --text-heading: #063B78;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;
  
  --border-subtle: #E2E8F0;
  --border-blue: rgba(8, 120, 249, 0.2);
  --border-coral: rgba(255, 63, 79, 0.2);
  
  --shadow-sm: 0 2px 8px rgba(6, 59, 120, 0.04);
  --shadow-md: 0 8px 24px rgba(6, 59, 120, 0.08);
  --shadow-lg: 0 16px 40px rgba(6, 59, 120, 0.12);
  
  --toggle-bg: #E2E8F0;
  --toggle-knob: #0878F9;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --transition-speed: 0.3s;
}

/* --------------------------------------------------
   Dark Mode Overrides
-------------------------------------------------- */
[data-theme="dark"] {
  --bg-page: #040D1A;
  --bg-hero: #07172C;
  --bg-alt-section: #07172C;
  --bg-card: #0B1E38;
  --bg-card-hover: #102747;
  --bg-nav: rgba(4, 13, 26, 0.92);
  --border-nav: rgba(255, 255, 255, 0.1);

  --text-heading: #F1F5F9;
  --text-body: #CBD5E1;
  --text-muted: #94A3B8;
  --text-inverse: #FFFFFF;
  
  --border-subtle: #1E293B;
  --border-blue: rgba(8, 120, 249, 0.4);
  --border-coral: rgba(255, 63, 79, 0.4);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);

  --toggle-bg: #1E293B;
  --toggle-knob: #0878F9;
}

/* Base Resets & Global Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-bright-blue);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  transition: color var(--transition-speed) ease;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --------------------------------------------------
   HEADER & NAVIGATION
-------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-nav);
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo Badge & Images */
.brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  transition: opacity 0.2s ease, background-color 0.3s ease;
}

.brand-logo-wrap:hover {
  opacity: 0.9;
}

.site-logo-img {
  height: 38px;
  width: auto;
  max-height: 38px;
  max-width: 180px;
  object-fit: contain;
  display: block;
  color: var(--text-heading);
}

.footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  transition: opacity 0.2s ease;
  color: #ffffff;
}

.footer-logo-wrap:hover {
  opacity: 0.9;
}

.footer-logo-img {
  height: 75px;
  width: auto;
  max-height: 75px;
  max-width: 160px;
  object-fit: contain;
  display: block;
  color: #ffffff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-speed) ease;
}

.nav-link:hover {
  color: var(--color-bright-blue);
}

.nav-link.active {
  color: var(--color-bright-blue);
}

/* Home highlighted with bright blue underline */
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-bright-blue);
  border-radius: var(--radius-full);
}

/* Theme Toggle Component */
.theme-toggle-btn {
  display: flex;
  align-items: center;
  background-color: var(--toggle-bg);
  padding: 4px;
  border-radius: var(--radius-full);
  width: 64px;
  height: 32px;
  position: relative;
  transition: background-color var(--transition-speed) ease;
  border: 1px solid var(--border-subtle);
}

.toggle-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 4px;
  z-index: 1;
}

.icon-sun, .icon-moon {
  width: 16px;
  height: 16px;
  transition: color var(--transition-speed) ease;
}

.icon-sun {
  color: #F59E0B;
}

.icon-moon {
  color: #94A3B8;
}

[data-theme="dark"] .icon-sun {
  color: #64748B;
}

[data-theme="dark"] .icon-moon {
  color: #60A5FA;
}

.toggle-slider {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  background-color: var(--toggle-knob);
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  transition: transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .toggle-slider {
  transform: translateX(32px);
}

/* Desktop vs Mobile Nav visibility */
.desktop-nav {
  display: none;
}

.mobile-menu-btn {
  display: flex;
}

@media (min-width: 992px) {
  .desktop-nav {
    display: block;
  }
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-heading);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile Nav Drawer */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background-color: var(--bg-page);
  border-bottom: 1px solid var(--border-subtle);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-overlay.open {
  display: flex;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-heading);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-link.active {
  color: var(--color-bright-blue);
}

/* --------------------------------------------------
   HERO SECTION
-------------------------------------------------- */
.hero-section {
  background-color: var(--bg-hero);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-speed) ease;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
  }
}

.hero-content {
  z-index: 2;
}

.hero-heading {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .hero-heading {
    font-size: 3.5rem;
  }
}

.hero-heading .line-1 {
  display: block;
  color: var(--text-heading);
}

.hero-heading .line-2 {
  display: block;
  color: var(--color-bright-blue);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 540px;
}

/* Primary Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-bright-blue);
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 20px rgba(8, 120, 249, 0.3);
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--color-bright-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(8, 120, 249, 0.4);
}

/* Hero Visual Composition & Decorative Shapes */
.hero-visual-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.hero-image-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4/3;
  background-color: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  z-index: 2;
}

/* Decorative background shapes for hero */
.hero-deco-circle-blue {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(8, 120, 249, 0.25) 0%, rgba(8, 120, 249, 0.02) 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-deco-circle-red {
  position: absolute;
  bottom: -40px;
  left: -20px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 63, 79, 0.22) 0%, rgba(255, 63, 79, 0.02) 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-deco-dots {
  position: absolute;
  bottom: 20px;
  right: 10px;
  width: 100px;
  height: 100px;
  background-image: radial-gradient(var(--color-bright-blue) 2px, transparent 2px);
  background-size: 14px 14px;
  opacity: 0.35;
  z-index: 1;
  pointer-events: none;
}

/* --------------------------------------------------
   ABOUT SECTION
-------------------------------------------------- */
.about-section {
  background-color: var(--bg-page);
  padding: 100px 0;
  transition: background-color var(--transition-speed) ease;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.about-paragraph {
  font-size: 1.125rem;
  color: var(--text-body);
  line-height: 1.8;
  max-width: 520px;
}

.about-visual-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.about-image-card {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 4/3;
  background-color: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  z-index: 2;
}

.about-deco-top-left {
  position: absolute;
  top: -15px;
  left: -15px;
  width: 140px;
  height: 140px;
  background-color: rgba(8, 120, 249, 0.15);
  border-radius: var(--radius-xl);
  z-index: 1;
}

.about-deco-bottom-right {
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 140px;
  height: 140px;
  background-color: rgba(255, 63, 79, 0.15);
  border-radius: var(--radius-xl);
  z-index: 1;
}

/* --------------------------------------------------
   PRODUCT CATEGORIES SECTION
-------------------------------------------------- */
.categories-section {
  background-color: var(--bg-alt-section);
  padding: 100px 0;
  text-align: center;
  transition: background-color var(--transition-speed) ease;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

@media (min-width: 640px) {
  .categories-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
  }
}

@media (min-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
  }
}

.category-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color var(--transition-speed) ease;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-card-hover);
}

.category-icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  transition: transform 0.25s ease;
}

.category-card:hover .category-icon-circle {
  transform: scale(1.08);
}

.category-icon-circle.bg-blue {
  background-color: var(--color-bright-blue);
  box-shadow: 0 6px 16px rgba(8, 120, 249, 0.3);
}

.category-icon-circle.bg-red {
  background-color: var(--color-coral-red);
  box-shadow: 0 6px 16px rgba(255, 63, 79, 0.3);
}

.category-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-heading);
  transition: color var(--transition-speed) ease;
}

/* --------------------------------------------------
   OUR APPROACH SECTION
-------------------------------------------------- */
.approach-section {
  background-color: var(--bg-page);
  padding: 100px 0;
  text-align: center;
  transition: background-color var(--transition-speed) ease;
}

.approach-steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 56px;
  position: relative;
}

@media (min-width: 992px) {
  .approach-steps {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
  }
}

.approach-card {
  flex: 1;
  background-color: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 40px 28px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color var(--transition-speed) ease;
  position: relative;
}

.approach-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.approach-icon-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  margin-bottom: 24px;
}

.approach-icon-circle.bg-blue {
  background-color: var(--color-bright-blue);
  box-shadow: 0 8px 20px rgba(8, 120, 249, 0.3);
}

.approach-icon-circle.bg-red {
  background-color: var(--color-coral-red);
  box-shadow: 0 8px 20px rgba(255, 63, 79, 0.3);
}

.approach-step-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.approach-step-desc {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* Subtle Step Arrows */
.approach-arrow {
  display: none;
  align-self: center;
  color: var(--color-bright-blue);
  opacity: 0.6;
  margin-top: 50px;
}

@media (min-width: 992px) {
  .approach-arrow {
    display: block;
  }
}

/* --------------------------------------------------
   COMING SOON BANNER
-------------------------------------------------- */
.banner-section {
  padding: 40px 0 80px;
}

.banner-card {
  background: linear-gradient(135deg, var(--color-dark-navy) 0%, #084c9c 100%);
  border-radius: var(--radius-xl);
  padding: 60px 32px;
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .banner-card {
    padding: 80px 60px;
  }
}

/* Decorative elements on banner */
.banner-deco-circle-1 {
  position: absolute;
  top: -80px;
  left: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(8, 120, 249, 0.2);
  pointer-events: none;
}

.banner-deco-circle-2 {
  position: absolute;
  bottom: -100px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 63, 79, 0.15);
  pointer-events: none;
}

.banner-deco-curve {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.25;
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.banner-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-bright-blue);
  background-color: rgba(255, 255, 255, 0.15);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.banner-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #FFFFFF;
}

@media (min-width: 768px) {
  .banner-title {
    font-size: 3rem;
  }
}

.banner-text {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
}

/* --------------------------------------------------
   CONTACT SECTION
-------------------------------------------------- */
.contact-section {
  background-color: var(--bg-page);
  padding: 100px 0;
  text-align: center;
  transition: background-color var(--transition-speed) ease;
}

.contact-box {
  max-width: 600px;
  margin: 0 auto;
}

.email-button-wrap {
  margin-top: 36px;
}

.btn-email-outline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-bright-blue);
  border: 2px solid var(--color-bright-blue);
  padding: 16px 36px;
  border-radius: var(--radius-full);
  transition: all 0.25s ease;
  background-color: transparent;
}

.btn-email-outline:hover {
  background-color: var(--color-bright-blue);
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(8, 120, 249, 0.3);
  transform: translateY(-2px);
}

/* --------------------------------------------------
   FOOTER
-------------------------------------------------- */
.site-footer {
  background-color: var(--color-dark-navy);
  color: #FFFFFF;
  padding: 60px 0 32px;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  list-style: none;
}

.footer-nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s ease;
}

.footer-nav-link:hover {
  color: var(--color-bright-blue);
}

.footer-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin-bottom: 32px;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.copyright-text {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Footer Theme Toggle Styling */
.footer-theme-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-theme-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}
