/* ==========================================================================
   ÜÇBOYUT — components.css
   Butonlar, kartlar, form elementleri, badge'ler, testimoniallar
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-3) var(--space-6);
  min-height: 44px;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  letter-spacing: 0.01em;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* Size variants */
.btn--sm {
  font-size: var(--font-size-xs);
  padding: var(--space-2) var(--space-4);
  min-height: 40px;
}

.btn--lg {
  font-size: var(--font-size-base);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-xl);
}

.btn--xl {
  font-size: var(--font-size-md);
  padding: var(--space-5) var(--space-10);
  border-radius: var(--radius-xl);
}

/* Color variants */
.btn--primary {
  background-color: var(--color-orange);
  color: var(--color-navy);
  border-color: var(--color-orange);
}

.btn--primary:hover {
  background-color: var(--color-orange-dark);
  color: var(--color-navy);
  border-color: var(--color-orange-dark);
  transform: translateY(-2px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--navy {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
  box-shadow: var(--shadow-navy);
}

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

.btn--outline {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

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

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn--outline-white:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: var(--color-white);
}

.btn--outline-orange {
  background-color: transparent;
  color: var(--color-orange);
  border-color: var(--color-orange);
}

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

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

.btn--ghost:hover {
  background-color: var(--color-gray-100);
  color: var(--color-text-primary);
}

.btn--whatsapp {
  background-color: #25D366;
  color: var(--color-white);
  border-color: #25D366;
}

.btn--whatsapp:hover {
  background-color: #1BA855;
  border-color: #1BA855;
  transform: translateY(-2px);
}

/* Full width */
.btn--full { width: 100%; }

/* Icon button */
.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   2. CARDS
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.card--flat {
  box-shadow: none;
  border: 1px solid var(--color-border);
}

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

.card--shadow {
  box-shadow: var(--shadow-md);
  border: none;
}

.card__body {
  padding: var(--space-6);
}

.card__body--lg {
  padding: var(--space-8);
}

.card__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.card__tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-orange);
  background-color: rgba(245,166,35,0.12);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-snug);
}

.card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

/* Service Card */
.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-orange-light));
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.service-card:hover {
  border-color: var(--color-orange);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  font-size: 2.5rem;
  line-height: 1;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-accent);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.service-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-snug);
}

.service-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  flex: 1;
}

/* ── Extra Services Accordion ── */
.extra-services-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.esa-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-secondary);
  border: none;
  border-left: 4px solid transparent;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.esa-trigger:hover,
.esa-trigger:focus-visible {
  background: var(--color-white);
  border-left-color: var(--color-orange);
}

.esa-trigger[aria-expanded="true"] {
  background: var(--color-white);
  border-left-color: var(--color-orange);
}

.esa-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
}

.esa-arrow {
  color: var(--color-navy);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  display: flex;
}

.esa-trigger[aria-expanded="true"] .esa-arrow {
  transform: rotate(180deg);
}

.esa-panel {
  display: none;
  padding: var(--space-4) var(--space-6) var(--space-6);
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.esa-panel.is-open {
  display: block;
}

.esa-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-8);
}

.esa-list li {
  width: calc(50% - var(--space-4));
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  padding-left: var(--space-4);
  position: relative;
  line-height: var(--line-height-relaxed);
}

.esa-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--color-orange);
  border-radius: var(--radius-full);
}

@media (max-width: 640px) {
  .esa-list li {
    width: 100%;
  }
}

/* Feature Card */
.feature-card {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.feature-card__icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-dark));
  color: white;
}

.feature-card__icon-wrap--navy {
  background: linear-gradient(135deg, var(--color-navy-light), var(--color-navy));
}

/* When icon-wrap contains an <img> (PNG icons), drop the gradient bg
   and let the icon's native colors show; image fills the box. */
.feature-card__icon-wrap:has(img) {
  background: transparent;
}
.feature-card__icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.feature-card__content {}

.feature-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.feature-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Testimonial Card */
.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  font-size: 80px;
  font-family: Georgia, serif;
  color: var(--color-orange);
  opacity: 0.15;
  line-height: 1;
  font-weight: bold;
}

.testimonial-card__text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  font-style: italic;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-orange-light), var(--color-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.testimonial-card__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-3);
}

.star { color: #F59E0B; font-size: var(--font-size-sm); }

/* --------------------------------------------------------------------------
   3. BADGES & TAGS
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.badge--orange {
  background-color: rgba(245,166,35,0.15);
  color: #B87B0B;
}

.badge--navy {
  background-color: rgba(27,63,122,0.12);
  color: var(--color-navy);
}

.badge--green {
  background-color: rgba(56,161,105,0.12);
  color: #276749;
}

.badge--gray {
  background-color: var(--color-gray-100);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   4. FORM ELEMENTS
   -------------------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.form-label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  line-height: var(--line-height-normal);
}

.form-control:focus {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(27,63,122,0.10);
  outline: none;
}

.form-control::placeholder {
  color: var(--color-gray-400);
}

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

.form-control--error:focus {
  box-shadow: 0 0 0 3px rgba(229,62,62,0.12);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236C757D' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.form-success {
  background-color: rgba(56,161,105,0.1);
  border: 1px solid rgba(56,161,105,0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-sm);
  color: #276749;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Contact Form Card */
.contact-form-card {
  background-color: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

@media (max-width: 640px) {
  .contact-form-card { padding: var(--space-6); }
}

/* --------------------------------------------------------------------------
   5. PROGRAM LIST / ACCORDION STYLE
   -------------------------------------------------------------------------- */
.program-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.program-item:hover {
  box-shadow: var(--shadow-md);
}

.program-item__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  user-select: none;
}

.program-item__icon {
  font-size: 1.75rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-accent);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.program-item__title {
  flex: 1;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.program-item__meb {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
  background-color: rgba(27,63,122,0.08);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   6. INFO / ALERT BOXES
   -------------------------------------------------------------------------- */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  line-height: var(--line-height-relaxed);
}

.alert--info {
  background-color: rgba(27,63,122,0.08);
  border: 1px solid rgba(27,63,122,0.18);
  color: var(--color-navy);
}

.alert--warning {
  background-color: rgba(245,166,35,0.10);
  border: 1px solid rgba(245,166,35,0.30);
  color: #8A5E0A;
}

.alert--success {
  background-color: rgba(56,161,105,0.10);
  border: 1px solid rgba(56,161,105,0.25);
  color: #276749;
}

.alert__icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  line-height: 1.2;
}

/* --------------------------------------------------------------------------
   7. DIVIDER
   -------------------------------------------------------------------------- */
.divider {
  height: 1px;
  background-color: var(--color-border);
  border: none;
  margin: var(--space-8) 0;
}

.divider--orange {
  background: linear-gradient(90deg, var(--color-orange), transparent);
  height: 2px;
}

/* --------------------------------------------------------------------------
   8. ICON + TEXT PAIRS
   -------------------------------------------------------------------------- */
.icon-text {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.icon-text__icon {
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.icon-text__content {}

.icon-text__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.icon-text__desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   9. BREADCRUMB STEPS
   -------------------------------------------------------------------------- */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .steps {
    flex-direction: row;
    align-items: flex-start;
  }
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
  gap: var(--space-3);
}

.step:not(:last-child)::after {
  content: '';
  display: none;
}

@media (min-width: 768px) {
  .step:not(:last-child)::after {
    display: block;
    position: absolute;
    top: 24px;
    left: calc(50% + 24px);
    right: calc(-50% + 24px);
    height: 2px;
    background: linear-gradient(90deg, var(--color-orange), var(--color-gray-200));
  }
}

.step__number {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-dark));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.step__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  line-height: 1.35;
  margin-bottom: var(--space-2);
  text-wrap: balance;
}

.step__desc {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-secondary);
  line-height: 1.65;
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   10. TEAM CARD
   -------------------------------------------------------------------------- */
.team-card {
  text-align: center;
  padding: var(--space-6);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

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

.team-card__photo {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  object-fit: cover;
  margin: 0 auto var(--space-4);
  border: 3px solid var(--color-orange-light);
}

.team-card__photo--placeholder {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-navy-light), var(--color-navy));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  color: white;
  margin: 0 auto var(--space-4);
}

.team-card__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.team-card__role {
  font-size: var(--font-size-sm);
  color: var(--color-orange);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-3);
}

.team-card__bio {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   11. CTA SECTION BLOCK
   -------------------------------------------------------------------------- */
.cta-block {
  background: linear-gradient(180deg, #FEF3C7 0%, var(--color-orange) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-16) var(--space-10);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-block__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.cta-block__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-navy);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-tight);
}

@media (min-width: 768px) {
  .cta-block__title { font-size: var(--font-size-3xl); }
}

.cta-block__text {
  font-size: var(--font-size-md);
  color: rgba(27, 63, 122, 0.85);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: var(--line-height-relaxed);
}

.cta-block__inner {
  position: relative;
  z-index: 1;
}

.cta-block__content {
  margin-bottom: var(--space-6);
}

.cta-block__sub {
  font-size: var(--font-size-md);
  color: rgba(27, 63, 122, 0.9);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.25;
}

.cta-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.cta-block__callout {
  color: var(--color-navy);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-normal);
  margin-top: var(--space-8);
}

.cta-block__callout a {
  color: var(--color-navy);
  font-weight: var(--font-weight-normal);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 63, 122, 0.4);
  padding-bottom: 1px;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.cta-block__callout a:hover,
.cta-block__callout a:focus-visible {
  color: var(--color-navy-dark);
  border-bottom-color: var(--color-navy);
}

/* CTA-specific button override: navy bg + white text (replaces orange primary) */
.cta-block .btn--primary {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.cta-block .btn--primary:hover {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  border-color: var(--color-navy-dark);
}

/* --------------------------------------------------------------------------
   12. SCROLL TO TOP BUTTON
   -------------------------------------------------------------------------- */
.scroll-top {
  position: fixed;
  bottom: calc(var(--space-6) + 70px);
  right: var(--space-6);
  width: 42px;
  height: 42px;
  background-color: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  opacity: 0;
  visibility: hidden;
  z-index: 800;
  border: none;
  font-size: var(--font-size-md);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background-color: var(--color-orange);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   13. LOADING SPINNER
   -------------------------------------------------------------------------- */
.spinner {
  width: 24px;
  height: 24px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: var(--color-white);
  border-radius: var(--radius-full);
  animation: spin 0.7s linear infinite;
}

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

/* --------------------------------------------------------------------------
   14. PAGE TRANSITION OVERLAY
   -------------------------------------------------------------------------- */
.page-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--color-navy);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

/* --------------------------------------------------------------------------
   15. BLOG CARD
   -------------------------------------------------------------------------- */
.blog-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-base);
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

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

.blog-card__img {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
  background-color: var(--color-bg-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.blog-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.blog-card__category {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-orange);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-snug);
}

.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  flex: 1;
}

.blog-card__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   16. RESPONSIVE HELPERS FOR COMPONENTS
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .cta-block {
    padding: var(--space-10) var(--space-6);
  }

  .contact-form-card {
    padding: var(--space-6);
  }
}

/* --------------------------------------------------------------------------
   17. FORM FEEDBACK MODAL — sayfa içi başarı / hata bildirimi
   -------------------------------------------------------------------------- */
.fb-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(15, 23, 42, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.fb-modal.is-open {
  display: flex;
  animation: fbm-fade 200ms ease-out;
}
@keyframes fbm-fade { from { opacity: 0; } to { opacity: 1; } }

.fb-modal__card {
  max-width: 460px;
  width: 100%;
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  padding: var(--space-10) var(--space-8) var(--space-8);
  text-align: center;
  position: relative;
  animation: fbm-pop 220ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes fbm-pop {
  from { transform: scale(0.9); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.fb-modal__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.fb-modal__close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.fb-modal__icon {
  width: 76px;
  height: 76px;
  margin: 0 auto var(--space-5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fb-modal--success .fb-modal__icon { background: #ecfdf5; color: #059669; }
.fb-modal--error   .fb-modal__icon { background: #fef2f2; color: #dc2626; }

.fb-modal__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-navy);
  margin: 0 0 var(--space-3);
  line-height: 1.25;
}
.fb-modal__msg {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: 1.6;
  margin: 0 0 var(--space-6);
}
.fb-modal__ok {
  min-width: 160px;
}

@media (prefers-reduced-motion: reduce) {
  .fb-modal.is-open,
  .fb-modal__card { animation: none; }
}
@media (max-width: 480px) {
  .fb-modal__card {
    padding: var(--space-8) var(--space-6) var(--space-6);
  }
}