/* ==========================================================================
   Teamsadda - Professional Corporate Design System
   ========================================================================== */

:root {
  /* Brand Colors - Professional Corporate (Deep Navy + Cyan Accent) */
  --color-bg: #ffffff;
  --color-bg-alt: #f7f9fc;
  --color-bg-dark: #0a1628;
  --color-bg-darker: #061020;
  --color-text: #1a2332;
  --color-text-muted: #5a6a80;
  --color-text-light: #8a99ad;
  --color-text-on-dark: #e8eef5;
  --color-text-muted-on-dark: #9eb1c7;
  --color-border: #e3e8ef;
  --color-border-dark: #1a2942;
  --color-primary: #0b3d91;
  --color-primary-hover: #082d6e;
  --color-accent: #00bcd4;
  --color-accent-hover: #0097a7;
  --color-success: #16a34a;
  --color-warning: #f59e0b;
  --color-danger: #dc2626;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 5rem;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.05);
  --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 22, 40, 0.12);
  --shadow-glow: 0 0 40px rgba(0, 188, 212, 0.15);

  /* Transitions */
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   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;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

p { margin-bottom: 1rem; }

ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--spacing-xl);
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
  padding: 0.4rem 0.9rem;
  background: rgba(0, 188, 212, 0.08);
  border-radius: 999px;
}

.section-title { margin-bottom: 1rem; }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--color-accent);
  color: white;
}
.btn-accent:hover {
  background: var(--color-accent-hover);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 188, 212, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-text-on-dark);
  border-color: rgba(255, 255, 255, 0.2);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-lg { padding: 1.05rem 2.25rem; font-size: 1rem; }

/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--color-text); }

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: var(--shadow-md);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.nav-cta { margin-left: 0.75rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-text);
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    background: white;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.85rem 1rem; }
  .nav-cta { margin: 0.5rem 0 0 0; width: 100%; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  padding: 5rem 0 6rem;
  background:
    radial-gradient(ellipse at top right, rgba(0, 188, 212, 0.08), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(11, 61, 145, 0.05), transparent 50%),
    var(--color-bg);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 61, 145, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 61, 145, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero { padding: 3rem 0 4rem; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: rgba(0, 188, 212, 0.08);
  color: var(--color-accent);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* Hero visual - book stack */
.hero-visual {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.book-stack {
  position: relative;
  width: 100%;
  height: 100%;
}

.book-card {
  position: absolute;
  width: 220px;
  height: 300px;
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, #1e3a8a, #0b3d91);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.book-card:nth-child(1) {
  top: 30px; left: 5%;
  transform: rotate(-8deg);
  background: linear-gradient(145deg, #0a1628, #1a2942);
}
.book-card:nth-child(2) {
  top: 60px; left: 30%;
  transform: rotate(2deg);
  background: linear-gradient(145deg, #0b3d91, #1e3a8a);
  z-index: 2;
}
.book-card:nth-child(3) {
  top: 30px; right: 5%;
  transform: rotate(8deg);
  background: linear-gradient(145deg, #00bcd4, #0097a7);
}

.book-stack:hover .book-card:nth-child(1) { transform: rotate(-12deg) translateY(-8px); }
.book-stack:hover .book-card:nth-child(2) { transform: rotate(0deg) translateY(-12px) scale(1.03); }
.book-stack:hover .book-card:nth-child(3) { transform: rotate(12deg) translateY(-8px); }

.book-card .book-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  opacity: 0.8;
  margin-bottom: 0.5rem;
}
.book-card .book-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.book-card .book-icon {
  align-self: flex-end;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.7;
}

@media (max-width: 900px) {
  .hero-visual { height: 380px; }
  .book-card { width: 180px; height: 250px; }
}

/* ==========================================================================
   Feature Strip
   ========================================================================== */

.feature-strip {
  background: var(--color-bg-alt);
  padding: 2.5rem 0;
  border-block: 1px solid var(--color-border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
@media (max-width: 800px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.feature-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: white;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}
.feature-text strong {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0.15rem;
}
.feature-text span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Ebook Cards
   ========================================================================== */

.ebooks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.ebook-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.ebook-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.ebook-cover {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-primary), var(--color-bg-dark));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  padding: 1.5rem;
}

.ebook-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(0, 188, 212, 0.25), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08), transparent 50%);
}

.ebook-cover-content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.ebook-cover-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  opacity: 0.8;
  margin-bottom: 0.5rem;
}
.ebook-cover-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* Cover variants - rotates colors based on data-cover attr */
.ebook-cover[data-cover="kubernetes"] { background: linear-gradient(135deg, #326ce5, #0b3d91); }
.ebook-cover[data-cover="docker"] { background: linear-gradient(135deg, #0db7ed, #003d52); }
.ebook-cover[data-cover="terraform"] { background: linear-gradient(135deg, #5c4ee5, #2d1b69); }
.ebook-cover[data-cover="aws"] { background: linear-gradient(135deg, #ff9900, #232f3e); }
.ebook-cover[data-cover="ansible"] { background: linear-gradient(135deg, #c8102e, #5a0a18); }
.ebook-cover[data-cover="jenkins"] { background: linear-gradient(135deg, #d33833, #2c1818); }
.ebook-cover[data-cover="gitlab"] { background: linear-gradient(135deg, #fc6d26, #6b2a08); }
.ebook-cover[data-cover="prometheus"] { background: linear-gradient(135deg, #e6522c, #6e2410); }

.ebook-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.ebook-meta {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.ebook-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.ebook-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.ebook-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.ebook-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.ebook-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
}
.ebook-price-old {
  font-size: 0.95rem;
  color: var(--color-text-light);
  text-decoration: line-through;
  font-weight: 500;
  margin-left: 0.4rem;
}

.ebook-buy-btn {
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.ebook-buy-btn:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}

/* ==========================================================================
   Trust / Testimonials
   ========================================================================== */

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

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 800px) { .testimonial-grid { grid-template-columns: 1fr; } }

.testimonial {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}
.testimonial-stars { color: #f59e0b; margin-bottom: 0.75rem; font-size: 0.95rem; letter-spacing: 0.1em;}
.testimonial-text {
  color: var(--color-text);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
}
.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
}
.testimonial-author span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 188, 212, 0.18), transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(11, 61, 145, 0.3), transparent 50%);
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.cta-content h2 { color: white; margin-bottom: 1rem; }
.cta-content p {
  color: var(--color-text-muted-on-dark);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-bg-darker);
  color: var(--color-text-muted-on-dark);
  padding: 4rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }

.footer-brand .brand { color: white; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; max-width: 360px; }

.footer-col h4 {
  color: white;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}
.footer-col ul {
  list-style: none;
  padding: 0;
}
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a {
  color: var(--color-text-muted-on-dark);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Generic content pages (About, Privacy, Terms, etc.)
   ========================================================================== */

.page-hero {
  background: var(--color-bg-alt);
  padding: 4rem 0;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.page-hero h1 { margin-bottom: 0.75rem; }
.page-hero p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto;
}

.content-section {
  padding: 4rem 0;
}

.content-narrow {
  max-width: 800px;
  margin: 0 auto;
}

.content-narrow h2 {
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-border);
}
.content-narrow h2:first-child { margin-top: 0; }
.content-narrow h3 {
  font-size: 1.2rem;
  margin: 1.75rem 0 0.75rem;
}
.content-narrow p { color: var(--color-text-muted); }
.content-narrow ul { color: var(--color-text-muted); }
.content-narrow ul li { margin-bottom: 0.5rem; }

.content-narrow .meta-info {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.85rem;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: #c5d0dd; }
.faq-item[open] {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 1.15rem 1.25rem;
  font-weight: 600;
  font-size: 1.02rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text);
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform var(--transition);
}
.faq-item[open] .faq-question::after { transform: rotate(45deg); }

.faq-answer {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   Contact Form
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; gap: 2rem; } }

.contact-info-card {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(0, 188, 212, 0.2), transparent 60%);
}
.contact-info-card > * { position: relative; z-index: 1; }
.contact-info-card h3 { color: white; margin-bottom: 0.75rem; }
.contact-info-card > p {
  color: var(--color-text-muted-on-dark);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.contact-info-list {
  list-style: none;
  padding: 0;
}
.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border-dark);
}
.contact-info-list li:last-child { border-bottom: none; }
.contact-info-list .icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(0, 188, 212, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info-list strong {
  display: block;
  color: white;
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}
.contact-info-list a {
  color: var(--color-text-muted-on-dark);
  font-size: 0.95rem;
}
.contact-info-list a:hover { color: var(--color-accent); }

.contact-form-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 1rem; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.95rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: white;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.15);
}
.form-control::placeholder { color: var(--color-text-light); }
textarea.form-control { resize: vertical; min-height: 130px; }

/* ==========================================================================
   Filters / Shop
   ========================================================================== */

.filters {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.filter-label {
  font-weight: 600;
  font-size: 0.9rem;
  margin-right: 0.5rem;
}
.filter-chip {
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--color-border);
  background: white;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.filter-chip.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.filter-search {
  margin-left: auto;
  min-width: 240px;
  flex-grow: 1;
  max-width: 320px;
}
@media (max-width: 700px) {
  .filter-search { margin-left: 0; max-width: 100%; }
}

/* ==========================================================================
   Thank You Page
   ========================================================================== */

.thankyou-section {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  padding: 4rem 0;
  background:
    radial-gradient(ellipse at top, rgba(0, 188, 212, 0.08), transparent 50%),
    var(--color-bg);
}

.thankyou-card {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-lg);
}

.thankyou-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #16a34a, #15803d);
  margin: 0 auto 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.5rem;
  box-shadow: 0 12px 32px rgba(22, 163, 74, 0.3);
  animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes scaleIn {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.thankyou-card h1 { margin-bottom: 0.75rem; font-size: 2rem; }
.thankyou-card .lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.order-summary {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  text-align: left;
}
.order-summary h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.order-row {
  display: flex;
  justify-content: space-between;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.order-row:last-child { border-bottom: none; }
.order-row strong { color: var(--color-text); }

.thankyou-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.next-steps {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px dashed var(--color-border);
  text-align: left;
}
.next-steps h4 { margin-bottom: 1rem; }
.next-steps ol { padding-left: 1.5rem; }
.next-steps li { margin-bottom: 0.5rem; color: var(--color-text-muted); font-size: 0.95rem; }

/* ==========================================================================
   Animations on scroll (simple fade-in via class)
   ========================================================================== */

@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .fade-up.visible {
    opacity: 1;
    transform: translateY(0);
  }
}
/* === SCROLLING PROMO BANNER === */
.promo-banner{background:linear-gradient(90deg,#7c3aed,#2563eb,#0891b2);padding:10px 0;position:relative;overflow:hidden;height:38px;}
.promo-track{display:flex;align-items:center;gap:60px;white-space:nowrap;animation:marquee 20s linear infinite;font-size:13px;color:#fff;font-weight:500;}
.promo-track:hover{animation-play-state:paused;}
@keyframes marquee{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}
.promo-track a{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:2px;}
.promo-track a:hover{color:#fbbf24;}
.promo-tag{background:rgba(255,255,255,.2);padding:2px 10px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.5px;}
@media(max-width:768px){.promo-track{font-size:12px;gap:40px;animation-duration:15s;}}