/**
 * X Control - Storefront / Vitrin CSS
 * Public-facing product showcase styles
 */

/* ========== FLASH PREVENTION ========== */
/* Vitrin rotasında login ekranını baştan gizle */
html.is-storefront #login-screen {
  display: none !important;
}

/* ========== STOREFRONT CONTAINER ========== */

#storefront {
  display: none;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
}

#storefront.is-active {
  display: flex;
  flex-direction: column;
}

/* ========== HEADER / NAVBAR ========== */

.sf-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface-1);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.sf-header__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sf-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
}

.sf-logo__text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

.sf-logo__text span {
  color: var(--color-primary);
}

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

.sf-nav__link {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  background: none;
  border: none;
  font-family: var(--font-primary);
}

.sf-nav__link:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-2);
}

.sf-nav__link.is-active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.sf-nav__divider {
  width: 1px;
  height: 24px;
  background: var(--color-border);
  margin: 0 4px;
}

.sf-nav__btn {
  padding: 8px 20px;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-primary);
}

.sf-nav__btn:hover {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
}

.sf-nav__btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.sf-nav__btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* ========== HERO SECTION ========== */

.sf-hero {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 100px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sf-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 70% at 50% -10%, var(--color-surface-2) 0%, transparent 70%);
  pointer-events: none;
}

.sf-hero::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.sf-hero__inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.sf-hero__badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  background: var(--color-primary-light);
  margin-bottom: 24px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sf-hero__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.sf-hero__title span {
  color: var(--color-primary);
}

.sf-hero__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto 32px;
}

.sf-hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.sf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-lg);
  font-size: var(--text-md);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  border: 1px solid transparent;
  font-family: var(--font-primary);
}

.sf-btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.sf-btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(185, 28, 28, 0.3);
}

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

.sf-btn--outline:hover {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
  border-color: var(--color-surface-4);
}

/* ========== USER CHIP (logged-in bayi in header) ========== */

.sf-user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 5px 5px 12px;
  border-radius: 100px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.sf-user-chip__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
  flex-shrink: 0;
}

.sf-user-chip__name {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sf-user-chip__logout {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-surface-3);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all 0.15s;
  flex-shrink: 0;
}

.sf-user-chip__logout:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.sf-user-chip__logout i {
  font-size: 16px;
}

/* ========== STATS BAR ========== */

.sf-stats-bar {
  background: var(--color-surface-1);
  border-bottom: 1px solid var(--color-border);
}

.sf-stats-bar__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  divide-color: var(--color-border);
}

.sf-stat-item {
  padding: 28px 24px;
  text-align: center;
  border-right: 1px solid var(--color-border);
}

.sf-stat-item:last-child {
  border-right: none;
}

.sf-stat-item__num {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.sf-stat-item__num span {
  font-size: 0.55em;
  color: var(--color-text-tertiary);
  vertical-align: super;
}

.sf-stat-item__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
}

/* ========== SECTION TAG ========== */

.sf-section__tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  background: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}

/* ========== ADVANTAGES SECTION ========== */

.sf-advantages {
  background: var(--color-surface-1);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.sf-advantages__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 24px;
}

.sf-adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.sf-adv-card {
  padding: 28px 24px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all 0.2s ease;
}

.sf-adv-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.sf-adv-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.sf-adv-card__icon i {
  font-size: 22px;
  color: var(--color-primary);
}

.sf-adv-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.sf-adv-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ========== CTA SECTION ========== */

.sf-cta {
  background: var(--color-primary);
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sf-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 100% at 50% 100%, rgba(0,0,0,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.sf-cta__inner {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.sf-cta__icon {
  font-size: 48px;
  color: rgba(255,255,255,0.5);
  display: block;
  margin-bottom: 16px;
}

.sf-cta__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: var(--font-semibold);
  color: #fff;
  margin-bottom: 12px;
}

.sf-cta__desc {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  margin-bottom: 32px;
}

.sf-btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.sf-btn--white:hover {
  background: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.9);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.sf-btn--ghost {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}

.sf-btn--ghost:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.5);
}

/* ========== STOREFRONT LOGIN PAGE ========== */

.sf-login-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
}

.sf-login-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.sf-login-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.sf-login-card__icon i {
  font-size: 26px;
  color: var(--color-primary);
}

.sf-login-card__icon--ok {
  background: rgba(34, 197, 94, 0.12);
}

.sf-login-card__icon--ok i {
  color: #22c55e;
}

.sf-login-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: 8px;
}

.sf-login-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 28px;
  line-height: 1.5;
}

.sf-login-field {
  margin-bottom: 16px;
}

.sf-login-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.sf-input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  transition: border-color 0.15s;
  box-sizing: border-box;
}

.sf-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface-1);
}

.sf-input::placeholder {
  color: var(--color-text-tertiary);
}

.sf-login-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: 12px;
  text-align: center;
}

/* ========== SECTION LAYOUT ========== */

.sf-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 24px;
}

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

.sf-section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.sf-section__subtitle {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
}

/* ========== CATEGORY CHIPS ========== */

.sf-categories {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.sf-chip {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-primary);
}

.sf-chip:hover {
  border-color: var(--color-surface-4);
  color: var(--color-text-primary);
}

.sf-chip.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ========== PRODUCT GRID ========== */

.sf-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* ========== PRODUCT CARD ========== */

.sf-card {
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.2s ease;
  cursor: pointer;
}

.sf-card:hover {
  border-color: var(--color-surface-4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.sf-card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.sf-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sf-card__img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-tertiary);
}

.sf-card__img-placeholder i {
  font-size: 40px;
}

.sf-card__img-placeholder span {
  font-size: var(--text-sm);
}

.sf-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  background: var(--color-primary);
  color: #fff;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.sf-card__body {
  padding: 16px;
}

.sf-card__group {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.sf-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: 6px;
  line-height: 1.3;
}

.sf-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sf-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sf-card__price {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.sf-card__price-note {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-weight: var(--font-normal);
}

.sf-card__action {
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-primary);
}

.sf-card__action:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ========== PRODUCT DETAIL VIEW ========== */

.sf-detail {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 24px;
}

/* ── Breadcrumb ── */
.sf-breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.sf-breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 2px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-primary);
  transition: color 0.15s;
}

.sf-breadcrumb__item:hover {
  color: var(--color-primary);
}

.sf-breadcrumb__item i {
  font-size: 14px;
}

.sf-breadcrumb__sep {
  font-size: 14px;
  color: var(--color-text-tertiary);
}

.sf-breadcrumb__current {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sf-detail__layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: start;
}

.sf-detail__image-col {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sf-detail__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.sf-detail__image:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.sf-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.sf-detail__image:hover img {
  transform: scale(1.02);
}

/* ── Ürün Galerisi (detay sayfası) ── */
.sf-gallery {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sf-gallery__main {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: zoom-in;
  transition: box-shadow 0.2s;
}

.sf-gallery__main:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.sf-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
  transition: transform 0.35s ease, opacity 0.25s ease;
}

.sf-gallery__main img.is-fading {
  opacity: 0;
}

.sf-gallery__main:hover img:not(.is-fading) {
  transform: scale(1.02);
}

.sf-gallery__zoom {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
}

.sf-gallery__main:hover .sf-gallery__zoom { opacity: 1; }
.sf-gallery__zoom:hover { background: rgba(0, 0, 0, 0.75); }

/* Ana galeri üzerinde prev/next ok butonları */
.sf-gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
  z-index: 2;
}
.sf-gallery__main:hover .sf-gallery__nav { opacity: 1; }
.sf-gallery__nav:hover { background: rgba(0, 0, 0, 0.75); }
.sf-gallery__nav--prev { left: 12px; }
.sf-gallery__nav--next { right: 12px; }

.sf-gallery__counter {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 2;
}
.sf-gallery__main:hover .sf-gallery__counter { opacity: 1; }

/* Minimal dosya paneli — sol kolon altı */
.sf-files-mini {
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sf-files-mini__title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 2px 8px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 4px;
}
.sf-files-mini__title i { font-size: 13px; color: var(--color-primary); }
.sf-files-mini__list { display: flex; flex-direction: column; }

.sf-fmini {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px;
  border-radius: var(--radius-md);
  transition: background 0.15s;
}
.sf-fmini:hover { background: var(--color-surface-2); }
.sf-fmini__icon {
  font-size: 18px;
  width: 26px;
  text-align: center;
  flex-shrink: 0;
  color: var(--color-text-secondary);
}
.sf-fmini--pdf    .sf-fmini__icon { color: #dc2626; }
.sf-fmini--design .sf-fmini__icon { color: #7c3aed; }
.sf-fmini--zip    .sf-fmini__icon { color: #ea580c; }
.sf-fmini--doc    .sf-fmini__icon { color: #2563eb; }
.sf-fmini__info { flex: 1; min-width: 0; }
.sf-fmini__title {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sf-fmini__meta {
  font-size: 10px;
  color: var(--color-text-tertiary);
  line-height: 1;
  margin-top: 2px;
}
.sf-fmini__actions { display: flex; gap: 4px; flex-shrink: 0; }
.sf-fmini__btn {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.15s;
}
.sf-fmini__btn:hover {
  background: var(--color-primary);
  color: #fff;
}

.sf-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.sf-gallery__thumb {
  aspect-ratio: 1 / 1;
  padding: 0;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}

.sf-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sf-gallery__thumb:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.sf-gallery__thumb.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

/* ── Fullscreen Image Viewer (galeri) ── */
.sf-img-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
}

.sf-img-overlay.is-open { display: flex; }

.sf-img-overlay__stage {
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sf-img-overlay__stage img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: sf-img-fade 0.25s ease;
}

@keyframes sf-img-fade {
  from { opacity: 0; transform: scale(0.98); }
  to   { opacity: 1; transform: scale(1); }
}

.sf-img-overlay__close,
.sf-img-overlay__nav {
  position: absolute;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s;
}

.sf-img-overlay__close:hover,
.sf-img-overlay__nav:hover { background: rgba(255, 255, 255, 0.25); }

.sf-img-overlay__close { top: 20px; right: 20px; }
.sf-img-overlay__nav--prev { left: 24px; top: 50%; transform: translateY(-50%); }
.sf-img-overlay__nav--next { right: 24px; top: 50%; transform: translateY(-50%); }

.sf-img-overlay__counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  background: rgba(0, 0, 0, 0.5);
  padding: 6px 14px;
  border-radius: 20px;
}

.sf-detail__image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--color-text-tertiary);
}

.sf-detail__image-placeholder i {
  font-size: 64px;
}

/* ── Files Panel (under image) ── */
.sf-detail__files-panel {
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.sf-detail__files-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
}

.sf-detail__files-title i {
  font-size: 16px;
  color: var(--color-primary);
}

.sf-detail__files-list {
  display: flex;
  flex-direction: column;
}

/* ── Download File Row (sf-dfile) ── */
.sf-dfile {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.15s;
}

.sf-dfile:last-child {
  border-bottom: none;
}

.sf-dfile:hover {
  background: var(--color-surface-2);
}

.sf-dfile__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sf-dfile__icon i {
  font-size: 22px;
}

.sf-dfile--pdf .sf-dfile__icon    { background: #fee2e2; }
.sf-dfile--pdf .sf-dfile__icon i  { color: #dc2626; }
.sf-dfile--zip .sf-dfile__icon    { background: #ffedd5; }
.sf-dfile--zip .sf-dfile__icon i  { color: #ea580c; }
.sf-dfile--design .sf-dfile__icon   { background: #ede9fe; }
.sf-dfile--design .sf-dfile__icon i { color: #7c3aed; }
.sf-dfile--doc .sf-dfile__icon    { background: #dbeafe; }
.sf-dfile--doc .sf-dfile__icon i  { color: #2563eb; }
.sf-dfile--default .sf-dfile__icon   { background: var(--color-primary-light); }
.sf-dfile--default .sf-dfile__icon i { color: var(--color-primary); }

.sf-dfile__info {
  flex: 1;
  min-width: 0;
}

.sf-dfile__title {
  font-size: var(--text-md);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.sf-dfile__meta {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.sf-dfile__dl {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--color-surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
}

.sf-dfile__dl i {
  font-size: 17px;
  color: var(--color-text-secondary);
  transition: color 0.15s;
}

.sf-dfile:hover .sf-dfile__dl {
  background: var(--color-primary);
}

.sf-dfile:hover .sf-dfile__dl i {
  color: #fff;
}

/* ── File action buttons ── */
.sf-dfile__actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.sf-dfile__btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--color-surface-3);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
  cursor: pointer;
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 17px;
}

.sf-dfile__btn:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ── PDF Overlay (Tam ekran, ortalanmış görüntüleyici) ── */
.sf-pdf-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 10, 12, 0.94);
  flex-direction: column;
  backdrop-filter: blur(4px);
}

.sf-pdf-overlay.is-open { display: flex; }

.sf-pdf-overlay__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sf-pdf-overlay__title {
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 60vw;
}

.sf-pdf-overlay__title i { font-size: 18px; color: #9ca3af; }

.sf-pdf-overlay__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.sf-pdf-overlay__btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 19px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.sf-pdf-overlay__btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.15);
}

.sf-pdf-overlay__stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow: auto;
}

.sf-pdf-overlay__frame {
  width: min(92vw, calc((100vh - 120px) * 0.75));
  height: calc(100vh - 120px);
  max-width: 1100px;
  border: none;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

@media (max-width: 900px) {
  .sf-pdf-overlay__stage { padding: 12px; }
  .sf-pdf-overlay__frame {
    width: 96vw;
    height: calc(100vh - 100px);
  }
}

.sf-detail__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sf-detail__group {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sf-detail__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.sf-detail__desc {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ── Ürün Kodu Satırı ── */
.sf-detail__kod {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-family: var(--font-mono, monospace);
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}
.sf-detail__kod i {
  font-size: 15px;
  color: var(--color-text-tertiary);
}

/* ── Sabit Teknik Bilgiler Bloğu ── */
.sf-pspec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.sf-pspec-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 13px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s;
}

.sf-pspec-card:hover {
  border-color: var(--color-primary);
}

.sf-pspec-card__icon {
  width: 33px;
  height: 33px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sf-pspec-card__icon i {
  font-size: 16px;
  color: var(--color-primary);
}

.sf-pspec-card__body {
  flex: 1;
  min-width: 0;
}

.sf-pspec-card__label {
  font-size: 9px;
  font-weight: var(--font-semibold);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 3px;
}

.sf-pspec-card__val {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  line-height: 1.3;
  word-break: break-word;
}

.sf-pspec-card__desc {
  margin-top: 3px;
  font-size: 10px;
  color: var(--color-text-tertiary);
  line-height: 1.4;
  word-break: break-word;
}

.sf-detail__meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.sf-detail__meta-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-md);
}

.sf-detail__meta-label {
  color: var(--color-text-secondary);
}

.sf-detail__meta-value {
  color: var(--color-text-primary);
  font-weight: var(--font-medium);
}

/* ── Price Panel ── */
.sf-detail__price-panel {
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: 4px;
}

.sf-detail__price-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--color-border);
}

.sf-detail__price-row--locked {
  flex-direction: row;
  align-items: center;
  gap: 14px;
}

.sf-detail__price-row--locked i {
  font-size: 24px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.sf-detail__price-label {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-weight: var(--font-medium);
}

.sf-detail__price-label span {
  font-weight: var(--font-normal);
}

.sf-detail__price {
  font-size: 28px;
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.sf-detail__price-hint {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.sf-detail__cta-row {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
}

.sf-detail__cta {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-lg);
  font-size: var(--text-md);
  font-weight: var(--font-medium);
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-primary);
}

.sf-detail__cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.sf-detail__cta-sec {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  font-size: var(--text-md);
  font-weight: var(--font-medium);
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-primary);
  white-space: nowrap;
}

.sf-detail__cta-sec:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-secondary);
  background: var(--color-surface-3);
}

/* ========== WIDE ARTICLE (Detay — Ürün Açıklaması) ========== */

.sf-article {
  width: 100%;
  margin: 64px auto 0;
  padding: 48px 0 8px;
  border-top: 1px solid var(--color-border);
}

.sf-article__head {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-bottom: 32px;
}

.sf-article__title {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  letter-spacing: -0.015em;
}

.sf-article__title i {
  color: var(--color-primary);
  font-size: 28px;
}

.sf-article__body {
  width: 100%;
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* Zengin metin — WYSIWYG: yazarın inline stillerine KARIŞMIYORUZ.
   Tek müdahale: container'ı taşıracak medya'yı clamp et. */
.sf-article__body { overflow-wrap: anywhere; }
.sf-article__body video,
.sf-article__body iframe {
  max-width: 100%;
}

.sf-article__video {
  margin: 32px auto 0;
  width: 100%;
  max-width: 920px;
}
.sf-article__video iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius-lg);
}

/* ========== DETAIL TABS (legacy — artık kullanılmıyor) ========== */

.sf-tabs {
  margin-top: 48px;
  border-top: 1px solid var(--color-border);
}

.sf-tabs__nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}

.sf-tabs__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 24px;
  font-size: var(--text-md);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-primary);
  white-space: nowrap;
}

.sf-tabs__btn:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-1);
}

.sf-tabs__btn.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.sf-tabs__panel {
  display: none;
  padding: 32px 0;
}

.sf-tabs__panel.is-active {
  display: block;
}

.sf-tabs__content {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.sf-tabs__content p {
  margin-bottom: 12px;
}

.sf-tabs__empty {
  color: var(--color-text-tertiary);
  font-style: italic;
}

/* ========== RICH CONTENT (vitrin açıklama & teknik) ========== */

.sf-rich-content {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.sf-rich-content h1,
.sf-rich-content h2,
.sf-rich-content h3,
.sf-rich-content h4 {
  color: var(--color-text-primary);
  font-family: var(--font-display);
  margin: 20px 0 10px;
  line-height: 1.3;
}

.sf-rich-content h1:first-child,
.sf-rich-content h2:first-child,
.sf-rich-content h3:first-child {
  margin-top: 0;
}

.sf-rich-content h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

.sf-rich-content p {
  margin: 0 0 12px;
}

.sf-rich-content strong,
.sf-rich-content b {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}

.sf-rich-content ul,
.sf-rich-content ol {
  margin: 8px 0 16px;
  padding-left: 24px;
}

.sf-rich-content li {
  margin-bottom: 6px;
}

.sf-rich-content li::marker {
  color: var(--color-primary);
}

.sf-rich-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sf-rich-content a:hover {
  color: var(--color-primary-hover);
}

.sf-rich-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: 12px 0;
}

.sf-rich-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
}

.sf-rich-content table td,
.sf-rich-content table th {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-md);
  text-align: left;
}

.sf-rich-content table th {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
  background: var(--color-surface-2);
}

/* ========== MODERN SPEC VIEW ========== */

.sf-spec-modern {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sf-spec-section {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.9px;
  padding: 20px 0 10px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 10px;
}

.sf-spec-modern > .sf-spec-section:first-child {
  padding-top: 0;
}

.sf-spec-section i {
  font-size: 15px;
}

.sf-spec-kv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 4px;
}

.sf-spec-kv {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.sf-spec-kv:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-light);
}

.sf-spec-kv__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sf-spec-kv__icon i {
  font-size: 17px;
  color: var(--color-primary);
}

.sf-spec-kv__content {
  flex: 1;
  min-width: 0;
}

.sf-spec-kv__key {
  font-size: 10px;
  font-weight: var(--font-semibold);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 4px;
}

.sf-spec-kv__val {
  font-size: var(--text-md);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  line-height: 1.35;
  word-break: break-word;
}

.sf-spec-list {
  list-style: none;
  padding: 0;
  margin: 4px 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}

.sf-spec-list__item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.sf-spec-list__item i {
  font-size: 15px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.sf-spec-note {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.sf-spec-note:last-child {
  border-bottom: none;
}

/* Legacy compat — eski spec table varsa */
.sf-spec-table {
  width: 100%;
  border-collapse: collapse;
}

.sf-spec-table tr {
  border-bottom: 1px solid var(--color-border);
}

.sf-spec-table tr:last-child {
  border-bottom: none;
}

.sf-spec-table td {
  padding: 12px 16px;
  font-size: var(--text-md);
  vertical-align: top;
}

.sf-spec__label {
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
  width: 200px;
  white-space: nowrap;
}

.sf-spec__value {
  color: var(--color-text-primary);
}

/* ========== VIDEO ========== */

.sf-video-wrap {
  position: relative;
  width: 100%;
  max-width: 800px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.sf-video-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.sf-video-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.sf-video-link i {
  font-size: 24px;
  color: var(--color-primary);
}

.sf-video-link a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-medium);
}

.sf-video-link a:hover {
  text-decoration: underline;
}

/* ========== FILE DOWNLOAD CARDS ========== */

.sf-files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.sf-file-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
}

.sf-file-card:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-2);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.sf-file-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sf-file-card__icon i {
  font-size: 22px;
  color: var(--color-primary);
}

.sf-file-card__info {
  flex: 1;
  min-width: 0;
}

.sf-file-card__title {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.sf-file-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.sf-file-card__action {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
}

.sf-file-card__action i {
  font-size: 18px;
  color: var(--color-text-secondary);
}

.sf-file-card:hover .sf-file-card__action {
  background: var(--color-primary);
}

.sf-file-card:hover .sf-file-card__action i {
  color: #fff;
}

/* ========== FOOTER ========== */

.sf-footer {
  margin-top: auto;
  background: var(--color-surface-1);
  border-top: 1px solid var(--color-border);
  padding: 40px 24px;
}

.sf-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.sf-footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.sf-footer__brand span {
  color: var(--color-primary);
}

.sf-footer__copy {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* ========== EMPTY STATE ========== */

.sf-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--color-text-tertiary);
}

.sf-empty i {
  font-size: 48px;
  margin-bottom: 12px;
  display: block;
}

.sf-empty__title {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.sf-empty__desc {
  font-size: var(--text-base);
}

/* ========== LOADING ========== */

.sf-loading {
  text-align: center;
  padding: 60px 24px;
  color: var(--color-text-tertiary);
  font-size: var(--text-md);
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
  .sf-header__inner {
    padding: 0 16px;
    height: 56px;
  }

  .sf-nav__link-text {
    display: none;
  }

  .sf-hero {
    padding: 64px 16px 48px;
  }

  .sf-hero__title {
    font-size: 24px;
  }

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

  .sf-stat-item:nth-child(2) {
    border-right: none;
  }

  .sf-stat-item:nth-child(3) {
    border-bottom: none;
  }

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

  .sf-stat-item:nth-child(3),
  .sf-stat-item:nth-child(4) {
    border-bottom: none;
  }

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

  .sf-advantages__inner {
    padding: 40px 16px;
  }

  .sf-cta {
    padding: 60px 16px;
  }

  .sf-user-chip__name {
    display: none;
  }

  .sf-section {
    padding: 40px 16px;
  }

  .sf-product-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
  }

  .sf-detail__layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sf-detail__title {
    font-size: var(--text-2xl);
  }

  .sf-detail__price-box {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .sf-tabs__btn {
    padding: 12px 16px;
    font-size: var(--text-base);
  }

  .sf-spec__label {
    width: auto;
  }

  .sf-files-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 600px) {
  .sf-spec-kv-grid {
    grid-template-columns: 1fr;
  }

  .sf-spec-list {
    grid-template-columns: 1fr;
  }

  .sf-pspec-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .sf-product-grid {
    grid-template-columns: 1fr;
  }

  .sf-adv-grid {
    grid-template-columns: 1fr;
  }

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

  .sf-hero__actions {
    flex-direction: column;
  }

  .sf-btn {
    width: 100%;
    justify-content: center;
  }

  .sf-login-card {
    padding: 28px 20px;
  }
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */

.sf-contact {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.sf-contact__hero {
  position: relative;
  margin: 0 -24px 40px;
  padding: 64px 24px 56px;
  background:
    radial-gradient(ellipse at top left, rgba(185,28,28,0.08), transparent 55%),
    radial-gradient(ellipse at bottom right, rgba(185,28,28,0.05), transparent 60%),
    linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
  border-bottom: 1px solid #e5e7eb;
  text-align: center;
}

.sf-contact__hero-inner {
  max-width: 760px;
  margin: 0 auto;
}

.sf-contact__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(185, 28, 28, 0.08);
  color: #B91C1C;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 16px;
}
.sf-contact__tag i { font-size: 14px; }

.sf-contact__title {
  font-size: 40px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.sf-contact__subtitle {
  font-size: 16px;
  color: #64748b;
  margin: 0;
  line-height: 1.6;
}

/* Quick-contact cards */
.sf-contact__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.sf-contact__card {
  display: flex;
  flex-direction: column;
  padding: 24px 20px 20px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  transition: all 0.22s ease;
  position: relative;
  overflow: hidden;
}
.sf-contact__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(185,28,28,0.02), transparent 40%);
  opacity: 0;
  transition: opacity 0.22s ease;
  pointer-events: none;
}
.sf-contact__card:hover {
  border-color: #cbd5e1;
  transform: translateY(-3px);
  box-shadow: 0 14px 32px -16px rgba(15, 23, 42, 0.18);
}
.sf-contact__card:hover::before { opacity: 1; }

.sf-contact__card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 14px;
  background: #f1f5f9;
  color: #475569;
}
.sf-contact__card-icon--phone { background: rgba(185, 28, 28, 0.08); color: #B91C1C; }
.sf-contact__card-icon--wa    { background: rgba(37, 211, 102, 0.12); color: #25D366; }
.sf-contact__card-icon--mail  { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.sf-contact__card-icon--map   { background: rgba(245, 158, 11, 0.12); color: #f59e0b; }

.sf-contact__card-label {
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 4px;
}

.sf-contact__card-value {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 14px;
  line-height: 1.3;
  word-break: break-word;
}

.sf-contact__card-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #B91C1C;
}
.sf-contact__card-cta i { font-size: 16px; transition: transform 0.22s ease; }
.sf-contact__card:hover .sf-contact__card-cta i { transform: translateX(3px); }

/* Main split: info + map */
.sf-contact__main {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr;
  gap: 28px;
  margin-bottom: 40px;
}

.sf-contact__info {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 28px;
}

.sf-contact__info-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f1f5f9;
  margin-bottom: 22px;
}

.sf-contact__info-icon {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(185, 28, 28, 0.08);
  color: #B91C1C;
  font-size: 22px;
}

.sf-contact__info-title {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
  margin-bottom: 3px;
}

.sf-contact__info-sub {
  font-size: 13px;
  color: #64748b;
}

.sf-contact__list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sf-contact__list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.sf-contact__list li > i {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #f8fafc;
  color: #64748b;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sf-contact__list-label {
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.sf-contact__list-val {
  font-size: 14px;
  color: #1e293b;
  font-weight: 500;
  line-height: 1.5;
}
.sf-contact__list-val a {
  color: #1e293b;
  text-decoration: none;
  transition: color 0.15s ease;
}
.sf-contact__list-val a:hover { color: #B91C1C; }

.sf-contact__legal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px;
  background: #f8fafc;
  border-radius: 12px;
  margin-bottom: 18px;
}

.sf-contact__legal-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.sf-contact__legal-item span {
  font-size: 10px;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.sf-contact__legal-item strong {
  font-size: 13px;
  color: #0f172a;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sf-contact__social {
  display: flex;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid #f1f5f9;
}
.sf-contact__social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  color: #475569;
  font-size: 20px;
  transition: all 0.18s ease;
}
.sf-contact__social a:hover {
  background: #B91C1C;
  color: #ffffff;
  transform: translateY(-2px);
}

/* Map panel */
.sf-contact__map {
  position: relative;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  overflow: hidden;
  min-height: 460px;
  background: #f1f5f9;
}
.sf-contact__map iframe {
  width: 100%;
  height: 100%;
  min-height: 460px;
  border: 0;
  display: block;
}
.sf-contact__map-btn {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: #ffffff;
  color: #0f172a;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 10px;
  box-shadow: 0 8px 24px -10px rgba(15,23,42,0.3);
  transition: all 0.18s ease;
}
.sf-contact__map-btn:hover {
  background: #B91C1C;
  color: #ffffff;
  transform: translateY(-1px);
}
.sf-contact__map-btn i { font-size: 16px; }

/* CTA band */
.sf-contact__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: 16px;
  color: #f1f5f9;
}
.sf-contact__cta-text h3 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
}
.sf-contact__cta-text p {
  margin: 0;
  font-size: 14px;
  color: #94a3b8;
}
.sf-contact__cta-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.sf-contact__cta-actions .sf-btn--outline {
  background: transparent;
  color: #f1f5f9;
  border-color: rgba(241, 245, 249, 0.25);
}
.sf-contact__cta-actions .sf-btn--outline:hover {
  background: rgba(241, 245, 249, 0.1);
  border-color: rgba(241, 245, 249, 0.5);
}

/* Footer nav */
.sf-footer__nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 8px 0 4px;
}
.sf-footer__nav a {
  color: #94a3b8;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.15s ease;
}
.sf-footer__nav a:hover { color: #ffffff; }
.sf-footer__nav a i { font-size: 16px; }

/* Responsive */
@media (max-width: 960px) {
  .sf-contact__grid { grid-template-columns: repeat(2, 1fr); }
  .sf-contact__main { grid-template-columns: 1fr; }
  .sf-contact__map, .sf-contact__map iframe { min-height: 360px; }
}

@media (max-width: 640px) {
  .sf-contact { padding: 0 16px 60px; }
  .sf-contact__hero { margin: 0 -16px 32px; padding: 48px 16px 40px; }
  .sf-contact__title { font-size: 30px; }
  .sf-contact__grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .sf-contact__card { padding: 18px 16px 16px; }
  .sf-contact__info { padding: 22px 18px; }
  .sf-contact__legal { grid-template-columns: 1fr; }
  .sf-contact__cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }
  .sf-contact__cta-actions { width: 100%; }
  .sf-contact__cta-actions .sf-btn { flex: 1; justify-content: center; }
}