/* ============================================================
   KATCHY — style.css
   8px grid system | dark/purple/teal aesthetic
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-dark: #0d0d1e;
  --color-purple: #3a1270;
  --color-purple-mid: #6236c8;
  --color-accent: #00c6d7;
  --color-accent-dark: #009aaa;
  --color-bg: #f5f5f7;
  --color-text: #1a1a2e;
  --color-text-light: rgba(255, 255, 255, 0.85);
  --color-text-muted: rgba(255, 255, 255, 0.7);
  --color-card-bg: #ffffff;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-light: rgba(26, 26, 46, 0.1);

  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.18);
  --shadow-accent: 0 8px 32px rgba(0, 198, 215, 0.25);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height: 72px;
  --container-max: 1200px;
  --container-wide: 1400px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

input, textarea, select {
  font-family: inherit;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 700;
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { max-width: 68ch; }

/* ---------- Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding: 96px 0;
}

.section--sm {
  padding: 64px 0;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: rgba(26, 26, 46, 0.65);
  max-width: 56ch;
  margin-bottom: 56px;
}

.section-subtitle--light {
  color: var(--color-text-muted);
}

.text-center {
  text-align: center;
}

.text-center p {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  min-height: 48px;
  min-width: 48px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: var(--transition);
}

.btn:hover::after {
  background: rgba(255, 255, 255, 0.08);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: 0 4px 16px rgba(0, 198, 215, 0.3);
}

.btn--primary:hover {
  background: var(--color-accent-dark);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn--outline:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--color-dark);
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}

.btn--dark:hover {
  background: var(--color-purple);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 24px;
  font-size: 0.875rem;
  min-height: 44px;
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.0625rem;
  min-height: 56px;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(13, 13, 30, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(13, 13, 30, 0.97);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  z-index: 1001;
}

.nav__logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-dark);
  flex-shrink: 0;
}

.nav__logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.375rem;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.nav__logo-text span {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav__link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.nav__link.active {
  color: var(--color-accent);
  background: rgba(0, 198, 215, 0.1);
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  z-index: 1001;
}

.nav__hamburger:hover {
  background: rgba(255, 255, 255, 0.06);
}

.nav__hamburger-bar {
  width: 22px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.nav__hamburger.open .nav__hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.open .nav__hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.open .nav__hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-dark);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
}

.nav__mobile.open {
  display: flex;
}

.nav__mobile-link {
  width: 100%;
  max-width: 320px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: center;
  transition: var(--transition-fast);
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__mobile-link:hover,
.nav__mobile-link.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.nav__mobile-link.active {
  color: var(--color-accent);
  background: rgba(0, 198, 215, 0.1);
}

.nav__mobile-cta {
  margin-top: 24px;
  width: 100%;
  max-width: 320px;
}

/* ---------- Page offset for fixed nav ---------- */
.page-content {
  padding-top: var(--nav-height);
}

/* ---------- Marquee Strip ---------- */
.marquee-strip {
  background: var(--color-purple);
  overflow: hidden;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.marquee-track {
  display: flex;
  gap: 0;
  animation: marqueeScroll 28s linear infinite;
  width: max-content;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 0 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-light);
  white-space: nowrap;
}

.marquee-item::after {
  content: '•';
  color: var(--color-accent);
  font-size: 1rem;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(98, 54, 200, 0.25) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(0, 198, 215, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 90% 10%, rgba(58, 18, 112, 0.4) 0%, transparent 50%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 96px 24px;
}

.hero__content {
  max-width: 580px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 198, 215, 0.12);
  border: 1px solid rgba(0, 198, 215, 0.3);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.hero__title {
  color: #ffffff;
  margin-bottom: 24px;
  line-height: 1.08;
}

.hero__title span {
  color: var(--color-accent);
  display: block;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  line-height: 1.65;
  max-width: 48ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero__image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__image-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(98, 54, 200, 0.2), rgba(0, 198, 215, 0.1));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero__image-blob {
  position: absolute;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(98, 54, 200, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

/* Inner page heroes */
.hero--inner {
  min-height: 320px;
  padding: 80px 0 64px;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero--inner .hero__bg-gradient {
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(98, 54, 200, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 10% 50%, rgba(0, 198, 215, 0.1) 0%, transparent 60%);
}

.hero--inner .container {
  position: relative;
  z-index: 2;
}

.hero--inner .hero__title {
  color: #ffffff;
  margin-bottom: 16px;
}

.hero--inner .hero__subtitle {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.875rem;
}

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

.breadcrumb__item a {
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

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

.breadcrumb__sep {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
}

.breadcrumb__item--active {
  color: var(--color-accent);
}

/* ---------- Stats Section ---------- */
.stats {
  background: var(--color-dark);
  border-bottom: 1px solid var(--color-border);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stats__item {
  padding: 40px 32px;
  text-align: center;
  position: relative;
}

.stats__item + .stats__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--color-border);
}

.stats__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stats__label {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ---------- Products Grid ---------- */
.products-section {
  background: var(--color-bg);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(26, 26, 46, 0.08);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 198, 215, 0.2);
}

.product-card__image {
  aspect-ratio: 1/1;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f0f8 0%, #e8e8f5 100%);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__category {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-purple-mid);
  margin-bottom: 8px;
}

.product-card__name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-card__desc {
  font-size: 0.9rem;
  color: rgba(26, 26, 46, 0.65);
  line-height: 1.55;
  margin-bottom: 24px;
  flex: 1;
}

.product-card__footer {
  margin-top: auto;
}

/* Full detail card (products page) */
.product-card--full .product-card__body {
  padding: 32px;
}

.product-card--full .product-card__features {
  list-style: none;
  margin-bottom: 24px;
}

.product-card--full .product-card__features li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: rgba(26, 26, 46, 0.75);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.product-card--full .product-card__features li:last-child {
  border-bottom: none;
}

.product-card--full .product-card__features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  margin-top: 6px;
}

/* ---------- Filter Buttons ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(26, 26, 46, 0.6);
  background: rgba(26, 26, 46, 0.06);
  border: 2px solid transparent;
  transition: var(--transition-fast);
  min-height: 44px;
}

.filter-btn:hover {
  color: var(--color-text);
  background: rgba(26, 26, 46, 0.1);
}

.filter-btn.active {
  color: var(--color-dark);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* ---------- Benefits / Advantages ---------- */
.benefits {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-purple) 100%);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 32px;
}

.benefit-card {
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  text-align: center;
}

.benefit-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(0, 198, 215, 0.3);
  transform: translateY(-4px);
}

.benefit-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(0, 198, 215, 0.12);
  border: 1px solid rgba(0, 198, 215, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: var(--transition);
}

.benefit-card:hover .benefit-card__icon {
  background: rgba(0, 198, 215, 0.2);
  border-color: rgba(0, 198, 215, 0.4);
}

.benefit-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
}

.benefit-card__icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(71%) sepia(54%) saturate(506%) hue-rotate(140deg) brightness(101%) contrast(103%);
}

.benefit-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.benefit-card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 30ch;
  margin: 0 auto;
}

/* ---------- FAQ Section ---------- */
.faq-section {
  background: var(--color-bg);
}

/* Reddit Thread FAQ */
.faq-threads {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 840px;
  margin: 0 auto;
}

.faq-thread {
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
}

.faq-thread__question {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--color-border-light);
  background: rgba(98, 54, 200, 0.04);
}

.faq-thread__question strong {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.45;
  display: block;
}

.faq-thread__answers {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-answer {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(26, 26, 46, 0.06);
  transition: background var(--transition-fast);
}

.faq-answer:last-child {
  border-bottom: none;
}

.faq-answer:hover {
  background: rgba(0, 198, 215, 0.03);
}

.faq-answer__votes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  min-width: 44px;
}

.faq-answer__upvote {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(0, 198, 215, 0.08);
  border: 1px solid rgba(0, 198, 215, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  color: var(--color-accent);
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
}

.faq-answer__upvote svg {
  width: 14px;
  height: 14px;
  pointer-events: none;
}

.faq-answer__upvote:hover,
.faq-answer__upvote.voted {
  background: rgba(0, 198, 215, 0.22);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.faq-answer__count {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.faq-answer__text {
  flex: 1;
  font-size: 0.9375rem;
  color: rgba(26, 26, 46, 0.75);
  line-height: 1.65;
  margin: 0;
  padding-top: 6px;
}

/* Accordion FAQ (Contact page) */
.faq-accordion {
  max-width: 760px;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border-light);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: color var(--transition-fast);
  min-height: 44px;
}

.accordion-trigger:hover {
  color: var(--color-purple-mid);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-purple-mid);
  transition: transform var(--transition-fast);
}

.accordion-icon svg {
  width: 100%;
  height: 100%;
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding-bottom: 20px;
  font-size: 0.9375rem;
  color: rgba(26, 26, 46, 0.7);
  line-height: 1.65;
}

.accordion-item.open .accordion-content {
  display: block;
}

/* ---------- Reviews (Masonry) ---------- */
.reviews-section {
  background: linear-gradient(180deg, var(--color-dark) 0%, #0f0f24 100%);
}

.reviews-masonry {
  columns: 3;
  column-gap: 24px;
}

.review-card {
  break-inside: avoid;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  transition: var(--transition);
}

.review-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(0, 198, 215, 0.2);
  transform: translateY(-4px);
}

.review-card:nth-child(3n+1) {
  margin-top: 0;
}

.review-card:nth-child(3n+2) {
  margin-top: 32px;
}

.review-card:nth-child(3n) {
  margin-top: 16px;
}

.review-card__quote {
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.4;
  font-family: Georgia, serif;
  margin-bottom: 12px;
}

.review-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 20px;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-purple-mid), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  color: white;
  flex-shrink: 0;
}

.review-card__name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: #ffffff;
  line-height: 1.2;
}

.review-card__location {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.review-card__verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 2px;
}

.review-card__verified svg {
  width: 12px;
  height: 12px;
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-purple-mid) 50%, var(--color-dark) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(0, 198, 215, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 0%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-section__title {
  color: #ffffff;
  margin-bottom: 16px;
}

.cta-section__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* ---------- Contact Section ---------- */
.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info__items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 198, 215, 0.1);
  border: 1px solid rgba(0, 198, 215, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info__icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

.contact-info__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.contact-info__value {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.5;
}

.contact-info__value a {
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.contact-info__value a:hover {
  color: var(--color-purple-mid);
}

/* Contact Form */
.contact-form {
  background: var(--color-card-bg);
  border-radius: var(--radius-xl);
  padding: 48px;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 24px;
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(26, 26, 46, 0.12);
  background: rgba(26, 26, 46, 0.02);
  font-size: 0.9375rem;
  color: var(--color-text);
  transition: var(--transition-fast);
  outline: none;
  min-height: 48px;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  background: rgba(0, 198, 215, 0.03);
  box-shadow: 0 0 0 4px rgba(0, 198, 215, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(26, 26, 46, 0.35);
}

.form-textarea {
  min-height: 144px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
}

.form-success {
  display: none;
  background: rgba(0, 198, 215, 0.1);
  border: 1px solid rgba(0, 198, 215, 0.3);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  color: var(--color-accent);
  font-weight: 600;
  margin-top: 16px;
  text-align: center;
}

/* ---------- About Page ---------- */
.brand-story {
  background: var(--color-bg);
}

.brand-story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.brand-story__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(98, 54, 200, 0.1) 0%, rgba(0, 198, 215, 0.05) 100%);
  border: 1px solid rgba(26, 26, 46, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-story__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-story__content .section-label {
  display: block;
}

.brand-story__content h2 {
  margin-bottom: 24px;
}

.brand-story__content p {
  font-size: 1rem;
  color: rgba(26, 26, 46, 0.75);
  line-height: 1.75;
  margin-bottom: 16px;
  max-width: 100%;
}

.mission-section {
  background: var(--color-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mission-section__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(98, 54, 200, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.mission-section .container {
  position: relative;
  z-index: 2;
}

.mission-statement {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: #ffffff;
  line-height: 1.5;
  max-width: 72ch;
  margin: 0 auto 48px;
  font-weight: 400;
}

.mission-statement em {
  font-style: normal;
  color: var(--color-accent);
  font-weight: 600;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.value-card {
  padding: 40px 32px;
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  text-align: center;
  transition: var(--transition);
}

.value-card:hover {
  border-color: rgba(0, 198, 215, 0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.value-card__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(0, 198, 215, 0.15);
  line-height: 1;
  margin-bottom: 16px;
}

.value-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.value-card__text {
  font-size: 0.9rem;
  color: rgba(26, 26, 46, 0.65);
  line-height: 1.6;
  max-width: 100%;
}

.promises-section {
  background: var(--color-dark);
}

.promises-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.promise-card {
  padding: 40px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: var(--transition);
}

.promise-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 198, 215, 0.2);
}

.promise-card__number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  opacity: 0.5;
  line-height: 1;
  flex-shrink: 0;
  min-width: 40px;
}

.promise-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.promise-card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 100%;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-dark);
  border-top: 1px solid var(--color-border);
}

.footer__main {
  padding: 64px 0 48px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer__brand-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 16px 0 24px;
  max-width: 32ch;
}

.footer__heading {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__link {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  min-height: 28px;
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__address {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  font-style: normal;
}

.footer__address a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

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

.footer__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(0, 198, 215, 0.1);
  border: 1px solid rgba(0, 198, 215, 0.2);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-top: 16px;
}

.footer__bottom {
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__legal-links {
  display: flex;
  gap: 24px;
}

.footer__legal-link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--color-text-muted);
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1), transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal--left {
  transform: translateX(-32px);
}

.reveal--left.revealed {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(32px);
}

.reveal--right.revealed {
  transform: translateX(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ---------- Utility: visually hidden ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Divider ---------- */
.divider {
  height: 1px;
  background: var(--color-border-light);
  margin: 0;
}

/* ---------- Product page layout ---------- */
.products-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

.product-card--full .product-card__image {
  aspect-ratio: 4/3;
  padding: 32px;
}

/* ---------- Notification / Toast ---------- */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--color-dark);
  border: 1px solid rgba(0, 198, 215, 0.4);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 500;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
  transform: translateX(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .reviews-masonry {
    columns: 2;
  }

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

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__image {
    display: none;
  }

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

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

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

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .nav__links,
  .nav__cta .btn {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .section {
    padding: 64px 0;
  }

  .section--sm {
    padding: 48px 0;
  }

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

  .stats__item + .stats__item::before {
    display: none;
  }

  .stats__item:nth-child(2)::before {
    display: block;
  }

  .stats__item:nth-child(3) {
    border-top: 1px solid var(--color-border);
  }

  .stats__item:nth-child(4) {
    border-top: 1px solid var(--color-border);
  }

  .reviews-masonry {
    columns: 1;
  }

  .review-card:nth-child(n) {
    margin-top: 0;
  }

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

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

  .contact-form {
    padding: 32px 24px;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .cta-section__actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .products-grid,
  .products-page-grid {
    grid-template-columns: 1fr;
  }

  .benefits__grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

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

  .hero__badge {
    font-size: 0.6875rem;
  }

  .btn--lg {
    padding: 16px 28px;
    font-size: 1rem;
  }
}

/* ---------- Print ---------- */
@media print {
  .nav,
  .marquee-strip,
  .hero__bg,
  .cta-section__bg,
  .mission-section__bg {
    display: none;
  }
}