/* ============================================================
   Qimomo Wholesale Website — Premium Stylesheet v2.0
   Senior Developer: Premium craft — glass morphism, magnetic
   effects, smooth 60fps animations, dark mode, scroll reveals.
   ============================================================ */

/* --- Custom Properties (Design Tokens) --- */
:root {
  /* Brand Palette */
  --color-bg: #FAF8F5;
  --color-primary: #1A1A2E;
  --color-accent: #4A9EFF;
  --color-accent-hover: #3B8AE8;
  --color-warm: #F5ECD7;
  --color-warm-deep: #E8DED0;
  --color-text: #2D2D2D;
  --color-muted: #888888;
  --color-white: #FFFFFF;
  --color-border: #E8E3DA;
  --color-success: #34A853;
  --color-danger: #E74C3C;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
  --radius: 12px;
  --radius-sm: 8px;

  /* Premium Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 30px rgba(74,158,255,0.15);

  /* Premium Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
  --duration-slow: 0.6s;

  /* Theme toggle icon colors */
  --theme-icon-color: var(--color-text);
}

/* --- Dark Mode Variables --- */
[data-theme="dark"] {
  --color-bg: #0F0F1A;
  --color-primary: #E8E3DA;
  --color-accent: #5BAAFF;
  --color-accent-hover: #7BBBFF;
  --color-warm: #1E1C28;
  --color-warm-deep: #2A2736;
  --color-text: #D4D0C8;
  --color-muted: #8A8690;
  --color-white: #1A1A2E;
  --color-border: #2E2B38;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.3);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(91,170,255,0.2);
}

[data-theme="dark"] body {
  background: var(--color-bg);
  color: var(--color-text);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--duration-normal) var(--ease-out-expo),
              color var(--duration-normal) var(--ease-out-expo);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out-expo),
              opacity var(--duration-fast) var(--ease-out-expo);
}
a:hover {
  opacity: 0.85;
}

ul, ol {
  list-style: none;
}

::selection {
  background: var(--color-accent);
  color: var(--color-white);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  transition: color var(--duration-normal) var(--ease-out-expo);
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: var(--space-sm); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { margin-bottom: var(--space-sm); }
p:last-child { margin-bottom: 0; }

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section-alt {
  background: var(--color-white);
  transition: background var(--duration-normal) var(--ease-out-expo);
}

.text-center { text-align: center; }
.text-muted { color: var(--color-muted); }

/* --- Premium Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --- Page Loading Animation --- */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s var(--ease-out-expo),
              visibility 0.4s var(--ease-out-expo);
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: loaderPulse 1s var(--ease-spring) infinite alternate;
}

.loader-dot:nth-child(2) { animation-delay: 0.15s; }
.loader-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes loaderPulse {
  from { transform: scale(0.6); opacity: 0.3; }
  to   { transform: scale(1);   opacity: 1; }
}

/* --- Glass Morphism Utility --- */
.glass {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .glass {
  background: rgba(26, 26, 46, 0.6);
  border-color: rgba(255, 255, 255, 0.08);
}

/* --- Buttons (Premium Magnetic Style) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              background var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-fast) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              opacity var(--duration-fast) var(--ease-out-expo);
  will-change: transform;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--btn-x, 50%) var(--btn-y, 50%), rgba(255,255,255,0.25) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-fast);
  pointer-events: none;
}

.btn:hover::after {
  opacity: 1;
}

.btn:hover {
  transform: translateY(-2px);
  opacity: 1;
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

/* --- Theme Toggle --- */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  color: var(--color-text);
  font-size: 1.125rem;
  transition: background var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-fast) var(--ease-out-expo),
              transform var(--duration-normal) var(--ease-out-expo);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--color-warm);
  border-color: var(--color-accent);
  transform: rotate(15deg) scale(1.05);
}

.theme-toggle:active {
  transform: rotate(-5deg) scale(0.95);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  transition: opacity var(--duration-fast), transform var(--duration-normal) var(--ease-out-expo);
}

[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* Auto (no explicit data-theme) defaults to light icon */
:root:not([data-theme]) .theme-toggle .icon-sun { display: none; }
:root:not([data-theme]) .theme-toggle .icon-moon { display: block; }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo);
}

.nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

[data-theme="dark"] .nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out-expo);
}
.nav-logo:hover { opacity: 0.85; }

.nav-logo-img {
  height: 36px;
  width: auto;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out-expo),
              left var(--duration-normal) var(--ease-out-expo);
  border-radius: 1px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
  left: 0;
}

.nav-links a:hover { color: var(--color-accent); }

.nav-links .btn {
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--duration-normal) var(--ease-out-expo);
  border-radius: 2px;
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
  padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-xl);
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-warm) 100%);
  overflow: hidden;
  position: relative;
  transition: background var(--duration-normal) var(--ease-out-expo);
}

/* Subtle gradient orb behind hero */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74,158,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  position: relative;
}

.hero-content h1 {
  margin-bottom: var(--space-sm);
}

.hero-content p {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.hero-image:hover img {
  transform: scale(1.02) rotate(0.5deg);
}

.hero-image-placeholder {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--color-warm), var(--color-warm-deep));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 1rem;
  transition: background var(--duration-normal) var(--ease-out-expo);
  box-shadow: var(--shadow-lg);
}

/* --- Features Grid (Premium Cards) --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.feature-card {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  line-height: 1;
  display: inline-block;
  transition: transform var(--duration-normal) var(--ease-spring);
}

.feature-card:hover .feature-icon {
  transform: scale(1.15) rotate(-5deg);
}

.feature-card h3 {
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  overflow: hidden;
  transition: background var(--duration-normal) var(--ease-out-expo);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(74,158,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner > .container {
  position: relative;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  font-size: 1.125rem;
  opacity: 0.85;
  margin-bottom: var(--space-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.cta-banner .btn-primary:hover {
  background: transparent;
  color: var(--color-white);
  box-shadow: 0 0 20px rgba(255,255,255,0.2);
}

/* --- Footer --- */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: var(--space-lg) 0 var(--space-md);
  transition: background var(--duration-normal) var(--ease-out-expo);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.footer-brand h3 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.footer-brand p {
  font-size: 0.875rem;
  max-width: 300px;
}

.footer h4 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  transition: color var(--duration-fast) var(--ease-out-expo),
              transform var(--duration-fast) var(--ease-out-expo);
}
.footer-links a:hover {
  color: var(--color-white);
  opacity: 1;
  transform: translateX(3px);
}

.footer-platforms {
  margin-bottom: var(--space-md);
}
.footer-platforms span {
  display: inline-block;
  margin-right: var(--space-md);
  font-size: 0.875rem;
  opacity: 0.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.8125rem;
}

/* --- Page Header --- */
.page-header {
  padding: calc(var(--nav-height) + var(--space-lg)) 0 var(--space-lg);
  background: linear-gradient(135deg, var(--color-bg), var(--color-warm));
  text-align: center;
  transition: background var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  bottom: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74,158,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-header h1 {
  margin-bottom: var(--space-xs);
  position: relative;
}

.page-header p {
  color: var(--color-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.125rem;
  position: relative;
}

/* --- Product Page --- */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.product-image-area {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-md));
}

.product-image-area .hero-image-placeholder {
  max-width: 100%;
  aspect-ratio: 1/1;
}

.product-info h2 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: border-color var(--duration-normal) var(--ease-out-expo);
}

.specs-table th,
.specs-table td {
  padding: 0.9rem var(--space-sm);
  text-align: left;
  font-size: 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo);
}

.specs-table th {
  font-weight: 600;
  color: var(--color-primary);
  width: 40%;
  background: var(--color-warm);
}

.specs-table td {
  color: var(--color-text);
  background: var(--color-white);
}

.specs-table tr:last-child th,
.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table tr:hover td {
  background: var(--color-warm);
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.feature-block-alt {
  direction: rtl;
}
.feature-block-alt > * {
  direction: ltr;
}

.feature-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-text h3 {
  margin-bottom: 0.5rem;
}

.feature-visual {
  min-height: 200px;
  background: linear-gradient(135deg, var(--color-warm), var(--color-warm-deep));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  transition: background var(--duration-normal) var(--ease-out-expo),
              transform var(--duration-normal) var(--ease-out-expo);
}

.feature-block:hover .feature-visual {
  transform: scale(1.02);
}

/* --- Wholesale Page --- */
.terms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.term-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  text-align: center;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo);
}

.term-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.term-card .term-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.term-card .term-label {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.term-card .term-sub {
  font-size: 0.75rem;
  color: var(--color-muted);
  opacity: 0.7;
  margin-top: 4px;
  font-style: italic;
}

.explainer-box {
  background: var(--color-warm);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin: var(--space-md) 0;
  border-left: 4px solid var(--color-accent);
  transition: background var(--duration-normal) var(--ease-out-expo);
}

.explainer-box h3 {
  margin-bottom: var(--space-xs);
}

.margin-calculator {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  max-width: 500px;
  margin: var(--space-md) auto;
  transition: box-shadow var(--duration-normal) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo);
}

.margin-calculator:focus-within {
  box-shadow: var(--shadow-glow);
  border-color: var(--color-accent);
}

.margin-calculator label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  font-size: 0.9375rem;
}

.margin-calculator input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-out-expo),
              box-shadow var(--duration-fast) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo);
}

.margin-calculator input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(74,158,255,0.1);
}

.margin-calculator .result {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  transition: color var(--duration-normal) var(--ease-out-expo);
}

.ideal-partners {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.partner-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  text-align: center;
  font-size: 0.9375rem;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo);
}

.partner-item:hover {
  background: var(--color-warm);
  transform: translateY(-2px);
}

.platforms-logos {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin: var(--space-md) 0;
}

.platform-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-primary);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo);
}

.platform-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.platform-badge-img {
  height: 24px;
  width: auto;
}

/* --- About Page --- */
.about-story {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.8;
}

.about-story p {
  margin-bottom: var(--space-md);
}

.differentiator {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin: var(--space-md) 0;
  transition: background var(--duration-normal) var(--ease-out-expo);
}

.differentiator h3 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.differentiator p {
  opacity: 0.9;
}

/* --- FAQ Page (Premium Accordion) --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-category {
  margin-bottom: var(--space-lg);
}

.faq-category h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-warm);
  padding-bottom: var(--space-xs);
  transition: border-color var(--duration-normal) var(--ease-out-expo);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-xs);
  overflow: hidden;
  transition: border-color var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo);
}

.faq-item:hover {
  border-color: var(--color-accent);
}

.faq-item.open {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-white);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--duration-fast) var(--ease-out-expo),
              color var(--duration-fast) var(--ease-out-expo);
}

.faq-question:hover {
  background: var(--color-warm);
  color: var(--color-accent);
}

.faq-question .icon {
  font-size: 1.25rem;
  transition: transform var(--duration-normal) var(--ease-out-expo);
  color: var(--color-muted);
  line-height: 1;
}

.faq-item.open .faq-question .icon {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out-expo),
              padding var(--duration-normal) var(--ease-out-expo);
  padding: 0 var(--space-md);
  background: var(--color-white);
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 var(--space-md) var(--space-md);
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* --- Contact Page --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  transition: background var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.375rem;
  color: var(--color-primary);
}

.form-group label .required {
  color: var(--color-danger);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--duration-fast) var(--ease-out-expo),
              box-shadow var(--duration-fast) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(74,158,255,0.1);
  background: var(--color-white);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-lg);
}

.form-success h3 {
  color: var(--color-success);
  margin-bottom: var(--space-sm);
}

.contact-info {
  padding: var(--space-md);
}

.contact-info h3 {
  margin-bottom: var(--space-sm);
}

.contact-info p {
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.contact-platforms {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.platform-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: var(--space-sm);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-primary);
  transition: background var(--duration-fast) var(--ease-out-expo),
              transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo);
}

.platform-link:hover {
  background: var(--color-warm);
  opacity: 1;
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

/* --- Video Embed --- */
.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  aspect-ratio: 16/9;
  background: var(--color-primary);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: box-shadow var(--duration-normal) var(--ease-out-expo);
}

.video-wrapper:hover {
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.video-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  gap: var(--space-sm);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out-expo);
}

.video-placeholder:hover {
  background: rgba(255,255,255,0.05);
}

.video-placeholder .play-icon {
  font-size: 3rem;
  transition: transform var(--duration-normal) var(--ease-spring);
}

.video-placeholder:hover .play-icon {
  transform: scale(1.15);
}

/* --- Cards Grid --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* --- Responsive --- */

/* Tablet */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content p {
    margin: 0 auto var(--space-md);
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-image {
    order: -1;
  }
  .hero-image-placeholder {
    max-width: 250px;
    margin: 0 auto;
  }

  .product-layout {
    grid-template-columns: 1fr;
  }
  .product-image-area {
    position: static;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .terms-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --space-lg: 2.5rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--duration-normal) var(--ease-out-expo),
                opacity var(--duration-normal) var(--ease-out-expo),
                background var(--duration-normal) var(--ease-out-expo);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

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

  .terms-grid {
    grid-template-columns: 1fr;
  }

  .feature-block {
    grid-template-columns: 1fr;
  }

  .ideal-partners {
    grid-template-columns: 1fr 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-brand p {
    max-width: 100%;
  }

  .theme-toggle {
    order: -1;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-lg {
    width: 100%;
    text-align: center;
  }

  .ideal-partners {
    grid-template-columns: 1fr;
  }

  .platforms-logos {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================================
   Image Integration Styles
   ============================================================ */

/* YouTube Embed Responsive */
.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius);
}

/* Hero Image */
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transition: transform 0.6s var(--ease-out-expo);
}

.hero-image {
  overflow: hidden;
  border-radius: var(--radius);
}

.hero-image:hover .hero-img {
  transform: scale(1.03);
}

/* Product Hero Image */
.product-hero-img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo);
}

.product-image-area:hover .product-hero-img {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 28px 70px rgba(0,0,0,0.13);
}

/* Feature Block Images */
.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.5s var(--ease-out-expo);
}

.feature-visual {
  overflow: hidden;
  border-radius: var(--radius);
}

.feature-visual:hover img {
  transform: scale(1.05);
}

/* Lifestyle Grid */
.lifestyle-section {
  background: var(--color-warm);
}

[data-theme="dark"] .lifestyle-section {
  background: var(--color-warm);
}

.lifestyle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.lifestyle-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
}

.lifestyle-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.lifestyle-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out-expo);
}

.lifestyle-card:hover img {
  transform: scale(1.06);
}

.lifestyle-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-sm) var(--space-sm) calc(var(--space-sm) + 4px);
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 100%);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
}

/* What's in the Box Grid */
.inbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
}

.inbox-card {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
}

.inbox-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.inbox-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.inbox-card h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
  color: var(--color-primary);
}

.inbox-card p {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

[data-theme="dark"] .inbox-card {
  background: rgba(255,255,255,0.05);
}

/* Responsive: Lifestyle + Inbox */
@media (max-width: 1024px) {
  .lifestyle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .lifestyle-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .inbox-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   WhatsApp Floating Button
   ============================================================ */

.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-out-expo);
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
}

.whatsapp-float .pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.25);
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: #fff;
  position: relative;
  z-index: 1;
}

@media (max-width: 600px) {
  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 20px;
    right: 20px;
  }
  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

/* ============================================================
   Blog Styles
   ============================================================ */

/* Blog List */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.blog-card {
  padding: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.blog-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: var(--space-xs);
}

.blog-card h3 a {
  color: var(--color-primary);
  text-decoration: none;
}

.blog-card h3 a:hover {
  color: var(--color-accent);
}

.blog-card-meta {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

.blog-card p {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

[data-theme="dark"] .blog-card {
  background: rgba(255,255,255,0.05);
}

/* Blog Post Article */
.blog-post {
  padding: var(--space-xl) 0;
}

.blog-post h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  max-width: 800px;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-muted);
  flex-wrap: wrap;
}

.blog-back {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
}

.blog-back:hover {
  text-decoration: underline;
}

.blog-category {
  background: var(--color-warm);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.blog-content {
  max-width: 760px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text);
}

.blog-content h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-primary);
}

.blog-content p {
  margin-bottom: var(--space-sm);
}

.blog-content ul {
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

.blog-content ul li {
  margin-bottom: var(--space-xs);
}

.blog-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-md) 0;
}

.blog-content em {
  color: var(--color-muted);
}

.blog-content input[type="checkbox"] {
  accent-color: var(--color-success);
  pointer-events: none;
}

@media (max-width: 768px) {
  .blog-post h1 {
    font-size: 1.8rem;
  }
  .blog-content {
    font-size: 1rem;
  }
}

/* --- Accessibility: Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .page-loader {
    display: none;
  }
}