/* ============================================
   Kamagra Oral Jelly — Landing Page Styles
   Mobile-first, CRO-optimized
   ============================================ */

:root {
  --color-primary: #0d9488;
  --color-primary-dark: #0f766e;
  --color-primary-light: #14b8a6;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-dark: #0f172a;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-border: #e2e8f0;
  --color-error: #ef4444;
  --color-success: #10b981;
  --font-family: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --header-height: 64px;
  --sticky-cta-height: 72px;
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--sticky-cta-height);
}

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

[hidden] {
  display: none !important;
}

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

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography helpers */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-align: center;
  white-space: nowrap;
}

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

.btn--sm {
  padding: 10px 18px;
  font-size: 14px;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.45);
}

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

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--full {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.header--scrolled {
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  border-radius: var(--radius-sm);
}

.logo__text {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text);
}

.logo__accent {
  color: var(--color-primary);
}

/* Hero */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 48px) 0 56px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(13, 148, 136, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 100% 50%, rgba(245, 158, 11, 0.06), transparent);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  text-align: center;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.hero__content {
  text-align: center;
}

.hero__visual {
  order: -1;
}

.hero__image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero__image {
  width: 100%;
  height: auto;
  min-height: 280px;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.hero__image-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.hero__product-thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.hero__image-badge strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
}

.hero__image-badge span {
  font-size: 12px;
  color: var(--color-text-muted);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(13, 148, 136, 0.1);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero__title {
  font-size: clamp(28px, 7vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.hero__desc {
  font-size: clamp(15px, 3.5vw, 18px);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 28px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin-bottom: 32px;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 24px;
}

.hero__trust li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.hero__trust svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Sections */
.section {
  padding: 64px 0;
}

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

.section--cta {
  background: linear-gradient(160deg, var(--color-bg-dark) 0%, #1e293b 100%);
  padding: 72px 0;
}

.section__header {
  text-align: center;
  margin-bottom: 40px;
}

.section__label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section__label--light {
  color: var(--color-primary-light);
}

.section__title {
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section__subtitle {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Pain Points */
.pain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.pain-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.pain-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 148, 136, 0.3);
}

.pain-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: rgba(13, 148, 136, 0.08);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.pain-card__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pain-card__text {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Solution */
.solution {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.solution__card {
  background: linear-gradient(145deg, #f0fdfa, #ecfdf5);
  border: 1px solid rgba(13, 148, 136, 0.2);
  border-radius: var(--radius-xl);
  padding: 24px;
  overflow: hidden;
}

.solution__figure {
  margin: -8px -8px 20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
}

.solution__image {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  display: block;
}

.solution__product {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.solution__product-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 220px;
  background: linear-gradient(160deg, var(--color-primary-light), var(--color-primary-dark));
  border-radius: var(--radius-lg);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.solution__product-label {
  font-size: 12px;
  font-weight: 600;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.solution__product-name {
  font-size: 28px;
  font-weight: 800;
  margin: 4px 0;
}

.solution__product-type {
  font-size: 13px;
  opacity: 0.8;
}

.solution__highlights {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.solution__highlights li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

.solution__highlights li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.solution__desc {
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.65;
}

.solution__values {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.value-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 16px;
  border-left: 3px solid var(--color-primary);
}

.value-item strong {
  font-size: 15px;
  font-weight: 700;
}

.value-item span {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.benefit-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.benefit-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(13, 148, 136, 0.05));
  color: var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.benefit-card__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.benefit-card__text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Gallery */
.section--gallery {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 36px;
}

.gallery-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.gallery-card--featured {
  border-color: rgba(13, 148, 136, 0.35);
  box-shadow: var(--shadow-md);
}

.gallery-card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 11;
}

.gallery-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-card:hover .gallery-card__image {
  transform: scale(1.05);
}

.gallery-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 6px 14px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 100px;
}

.gallery-card__body {
  padding: 20px 22px 24px;
}

.gallery-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.gallery-card__text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

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

/* Steps layout */
.steps-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

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

.steps-visual__image {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

.steps-visual__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Steps */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: none;
  margin: 0;
}

.step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 23px;
  top: 72px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary-light), var(--color-border));
}

.step__number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.step__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.step__text {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.steps-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  max-width: 600px;
  margin: 32px auto 0;
  padding: 16px 20px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-text-muted);
}

.steps-note svg {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

/* FAQ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.faq-item[open] {
  border-color: rgba(13, 148, 136, 0.4);
  box-shadow: var(--shadow-sm);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-item__question::-webkit-details-marker {
  display: none;
}

.faq-item__question::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] .faq-item__question::after {
  transform: rotate(45deg);
}

.faq-item__answer {
  padding: 0 20px 18px;
}

.faq-item__answer p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Form */
.form-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

.form-wrapper__title {
  font-size: clamp(24px, 5vw, 32px);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 12px;
}

.form-wrapper__desc {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 24px;
}

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

.form-wrapper__checks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #cbd5e1;
}

.form-wrapper__checks svg {
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.lead-form {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.required {
  color: var(--color-error);
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.form-input::placeholder {
  color: var(--color-text-light);
}

.form-input--error {
  border-color: var(--color-error);
}

.form-error {
  display: block;
  font-size: 13px;
  color: var(--color-error);
  margin-top: 6px;
  min-height: 0;
}

.form-privacy {
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 16px;
  line-height: 1.5;
}

.form-success {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 48px 28px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.form-success__icon {
  color: var(--color-success);
  margin-bottom: 16px;
}

.form-success__title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}

.form-success__text {
  font-size: 15px;
  color: var(--color-text-muted);
}

/* Spinner */
.spinner {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Footer */
.footer {
  background: var(--color-bg-dark);
  color: #94a3b8;
  padding: 48px 0 32px;
  padding-bottom: calc(32px + var(--sticky-cta-height));
}

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

.footer .logo__text {
  color: #fff;
  font-size: 16px;
}

.footer__disclaimer {
  font-size: 13px;
  line-height: 1.6;
  margin-top: 12px;
  max-width: 480px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
}

.footer__links a {
  font-size: 14px;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-primary-light);
}

.footer__copy {
  font-size: 13px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Sticky CTA (Mobile) */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

.sticky-cta--visible {
  transform: translateY(0);
}

/* Tablet+ */
@media (min-width: 640px) {
  .hero__actions {
    flex-direction: row;
    justify-content: center;
  }

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

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

  .lead-form {
    padding: 32px;
  }
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }

  .section {
    padding: 80px 0;
  }

  .hero {
    padding: calc(var(--header-height) + 80px) 0 96px;
  }

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

  .hero__content {
    text-align: left;
  }

  .hero__visual {
    order: 0;
  }

  .hero__desc {
    margin: 0 0 28px;
  }

  .hero__actions {
    justify-content: flex-start;
  }

  .hero__trust {
    justify-content: flex-start;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .gallery-card--featured {
    transform: translateY(-8px);
  }

  .gallery-card--featured:hover {
    transform: translateY(-12px);
  }

  .steps-layout {
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
  }

  .solution {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }

  .form-wrapper {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
  }

  .footer__inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer__copy {
    width: 100%;
  }

  .sticky-cta {
    display: none;
  }

  .footer {
    padding-bottom: 32px;
  }
}

@media (min-width: 1024px) {
  .pain-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pain-card:last-child {
    grid-column: span 1;
  }

  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .review-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: none;
  }
}

/* Products */
.products-loading,
.products-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 48px 20px;
  text-align: center;
  color: var(--color-text-muted);
}

.products-loading__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.products-error svg {
  color: var(--color-accent);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.product-card {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
}

.product-card--out-of-stock {
  opacity: 0.72;
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 4px 10px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.product-card:hover {
  box-shadow: var(--shadow-md);
}

.product-card--selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.product-card__image-wrap {
  aspect-ratio: 1 / 1;
  background: var(--color-bg-alt);
  overflow: hidden;
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__body {
  padding: 20px;
}

.product-card__title {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 4px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.product-card__package {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.product-card__price {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.product-card__stock {
  font-size: 13px;
  color: var(--color-success);
  font-weight: 600;
  margin-bottom: 16px;
}

.product-card__stock--empty {
  color: var(--color-error);
}

.products-error-inline {
  text-align: center;
  color: var(--color-text-muted);
  padding: 32px 16px;
  grid-column: 1 / -1;
}

/* Video grid */
.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.video-card__wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-lg);
}

.video-card__player {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  background: #111;
}

.video-card__title {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  color: var(--color-text-muted);
}

/* Reviews */
.review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
}

.review-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-bg);
}

.review-card__image {
  width: 100%;
  display: block;
}

/* Order summary */
.order-summary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 24px;
}

.order-summary__empty {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
}

.order-summary__selected {
  display: flex;
  align-items: center;
  gap: 14px;
}

.order-summary__image {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: #fff;
}

.order-summary__details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.order-summary__details strong {
  font-size: 15px;
  color: #fff;
}

.order-summary__details span {
  font-size: 13px;
  color: var(--color-text-light);
}

.order-summary__price {
  font-size: 16px !important;
  font-weight: 700 !important;
  color: var(--color-primary-light) !important;
  margin-top: 4px;
}

/* Form extras */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.quantity-control {
  display: flex;
  align-items: stretch;
  gap: 0;
  max-width: 160px;
}

.quantity-control__btn {
  width: 48px;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
  background: var(--color-bg-alt);
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  color: var(--color-text);
}

.quantity-control__btn:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.quantity-control__btn:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.quantity-control__btn:hover {
  background: rgba(13, 148, 136, 0.08);
  border-color: var(--color-primary);
}

.quantity-control__input {
  border-radius: 0 !important;
  text-align: center;
  border-left: none !important;
  border-right: none !important;
  padding-left: 8px !important;
  padding-right: 8px !important;
  -moz-appearance: textfield;
}

.quantity-control__input::-webkit-outer-spin-button,
.quantity-control__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.form-success__order {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .form-row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}