/* ============================================================
   components.css — header, nav, footer, buttons, cards, form,
   whatsapp float, breadcrumb, cta band
   ============================================================ */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
  line-height: 1.2;
  text-align: center;
  transition: background-color var(--transition-fast),
    border-color var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast);
}

.btn .icon {
  width: 20px;
  height: 20px;
  flex: none;
}

/* Primary / CTA */
.btn--primary {
  background-color: var(--color-accent-btn);
  color: #ffffff;
}
.btn--primary:hover {
  background-color: var(--color-accent-btn-600);
  color: #ffffff;
}

/* Secondary */
.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn--secondary:hover {
  background-color: var(--color-bg-muted);
  color: var(--color-primary);
}

/* WhatsApp */
.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-primary);
}
.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-600);
  color: var(--color-primary);
}

/* Inverse (on dark backgrounds) */
.btn--inverse {
  background-color: #ffffff;
  color: var(--color-primary);
}
.btn--inverse:hover {
  background-color: var(--color-bg-muted);
  color: var(--color-primary);
}

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

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---------- Site header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: #ffffff;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  flex: none;
}
.site-header__logo img,
.site-header__logo svg {
  height: 40px;
  width: auto;
}

/* ---------- Primary nav (desktop) ---------- */
.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) 0;
  font-weight: var(--fw-medium);
  color: var(--color-primary);
}
.nav__link:hover {
  color: var(--color-accent-text);
}
.nav__link[aria-current="page"] {
  font-weight: var(--fw-semibold);
}
.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 3px;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent);
}

.site-header__actions {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  white-space: nowrap;
}
.header-phone .icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

/* ---------- Dropdown ---------- */
.nav__item--has-dropdown {
  position: relative;
}

.nav__dropdown-toggle .icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}
.nav__item--has-dropdown:hover .nav__dropdown-toggle .icon,
.nav__dropdown-toggle[aria-expanded="true"] .icon {
  transform: rotate(180deg);
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 280px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition-fast), transform var(--transition-fast),
    visibility var(--transition-fast);
}
.nav__item--has-dropdown:hover .nav__dropdown,
.nav__item--has-dropdown:focus-within .nav__dropdown,
.nav__dropdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}
.nav__dropdown a:hover,
.nav__dropdown a:focus-visible {
  background-color: var(--color-bg-muted);
  color: var(--color-primary);
}
.nav__dropdown a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}
.nav__dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-2) var(--space-1);
}
.nav__dropdown-all {
  color: var(--color-accent-text) !important;
  font-weight: var(--fw-semibold) !important;
}

/* ---------- Hamburger ---------- */
.hamburger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  color: var(--color-primary);
}
.hamburger:hover {
  background-color: var(--color-bg-muted);
}
.hamburger__box {
  position: relative;
  width: 24px;
  height: 18px;
}
.hamburger__box span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base),
    top var(--transition-base);
}
.hamburger__box span:nth-child(1) {
  top: 0;
}
.hamburger__box span:nth-child(2) {
  top: 8px;
}
.hamburger__box span:nth-child(3) {
  top: 16px;
}
.hamburger[aria-expanded="true"] .hamburger__box span:nth-child(1) {
  top: 8px;
  transform: rotate(45deg);
}
.hamburger[aria-expanded="true"] .hamburger__box span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] .hamburger__box span:nth-child(3) {
  top: 8px;
  transform: rotate(-45deg);
}

.header-mobile-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.header-mobile-actions .header-phone-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  color: var(--color-primary);
}
.header-mobile-actions .header-phone-icon:hover {
  background-color: var(--color-bg-muted);
}
.header-mobile-actions .header-phone-icon .icon {
  width: 22px;
  height: 22px;
}

/* ---------- Responsive header switch (≥1024px = desktop) ---------- */
@media (min-width: 1024px) {
  .nav {
    display: block;
  }
  .site-header__actions {
    display: flex;
  }
  .header-mobile-actions {
    display: none;
  }
}

/* ---------- Mobile panel ---------- */
.mobile-panel {
  position: fixed;
  inset: 0;
  top: 0;
  z-index: var(--z-overlay);
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  padding: var(--gutter);
  padding-top: calc(var(--header-height) + var(--space-4));
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-base), transform var(--transition-base),
    visibility var(--transition-base);
}
.mobile-panel.is-open,
.mobile-panel:target {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mobile-panel__close {
  position: absolute;
  top: var(--space-4);
  right: var(--gutter);
  width: 48px;
  height: 48px;
}

.mobile-nav {
  list-style: none;
  margin: 0 0 var(--space-5);
  padding: 0;
}
.mobile-nav > li {
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav__link {
  display: block;
  padding: var(--space-4) 0;
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}
.mobile-nav__link[aria-current="page"] {
  color: var(--color-accent-text);
}

/* Mobile accordion (Hizmetler) */
.mobile-accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) 0;
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-align: left;
}
.mobile-accordion__trigger .icon {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-fast);
}
.mobile-accordion__trigger[aria-expanded="true"] .icon {
  transform: rotate(180deg);
}
.mobile-accordion__panel {
  display: none;
  padding-bottom: var(--space-3);
}
.mobile-accordion__panel.is-open {
  display: block;
}
.mobile-accordion__panel a {
  display: block;
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
  font-size: var(--fs-body);
  color: var(--color-text);
}
.mobile-accordion__panel a:hover {
  color: var(--color-accent-text);
}

.mobile-panel__cta {
  margin-top: auto;
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-5);
}

/* Scroll lock helper */
body.is-locked {
  overflow: hidden;
}

/* ---------- Card ---------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.card:hover,
.card:focus-within {
  box-shadow: var(--shadow-md);
}
@media (prefers-reduced-motion: no-preference) {
  .card:hover,
  .card:focus-within {
    transform: translateY(-2px);
  }
}

.card__media {
  aspect-ratio: 4 / 3;
  background-color: var(--color-bg-muted);
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-muted);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.card__icon .icon {
  width: 28px;
  height: 28px;
}

.card__title {
  font-size: var(--fs-h3);
  margin: 0;
}
.card__text {
  color: var(--color-text-muted);
  font-size: var(--fs-body);
  margin: 0;
}

.card__more {
  margin-top: auto;
  padding-top: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-semibold);
  color: var(--color-accent-text);
}
.card__more .icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}
.card:hover .card__more .icon {
  transform: translateX(4px);
}

/* Whole-card link */
.card__link::after {
  content: "";
  position: absolute;
  inset: 0;
}
.card:focus-within {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}
.card__link:focus-visible {
  outline: none;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding-block: var(--space-4);
  background-color: var(--color-bg-muted);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}
.breadcrumb a {
  color: var(--color-text-muted);
}
.breadcrumb a:hover {
  color: var(--color-accent-text);
}
.breadcrumb li[aria-current="page"] {
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}
.breadcrumb__sep {
  color: var(--color-border);
}

/* ---------- CTA band ---------- */
.cta-band {
  background-color: var(--color-primary);
  color: #ffffff;
}
.cta-band__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: flex-start;
}
.cta-band h2 {
  color: #ffffff;
  margin-bottom: var(--space-3);
}
.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-body-lg);
  max-width: 620px;
}
.cta-band .btn-row {
  width: 100%;
}
.cta-band .btn-row .btn {
  width: 100%;
}

@media (min-width: 768px) {
  .cta-band__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .cta-band .btn-row {
    width: auto;
    flex: none;
  }
  .cta-band .btn-row .btn {
    width: auto;
  }
}

/* ---------- WhatsApp floating ---------- */
.whatsapp-float {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: var(--z-whatsapp);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-pill);
  background-color: var(--color-whatsapp);
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  transition: background-color var(--transition-fast),
    transform var(--transition-fast);
}
.whatsapp-float:hover {
  background-color: var(--color-whatsapp-600);
  color: #ffffff;
}
.whatsapp-float .icon {
  width: 30px;
  height: 30px;
}
@media (prefers-reduced-motion: no-preference) {
  .whatsapp-float {
    animation: wa-in 350ms ease-out;
  }
  @keyframes wa-in {
    from {
      transform: scale(0.6);
      opacity: 0;
    }
    to {
      transform: scale(1);
      opacity: 1;
    }
  }
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-primary-700);
  color: rgba(255, 255, 255, 0.82);
  padding-block: var(--space-8) var(--space-6);
}
.site-footer a {
  color: rgba(255, 255, 255, 0.82);
}
.site-footer a:hover {
  color: #ffffff;
}
.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}
.footer-col h3 {
  color: #ffffff;
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-4);
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.footer-brand__logo {
  margin-bottom: var(--space-4);
}
.footer-brand__logo svg,
.footer-brand__logo img {
  height: 44px;
  width: auto;
}
.footer-brand__logo svg text {
  fill: #ffffff;
}
.footer-summary {
  font-size: var(--fs-small);
  line-height: 1.6;
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}
.footer-contact .icon {
  width: 18px;
  height: 18px;
  flex: none;
  margin-top: 3px;
  color: var(--color-accent);
}
.footer-social {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.08);
}
.footer-social a:hover {
  background-color: var(--color-accent);
}
.footer-social .icon {
  width: 22px;
  height: 22px;
}
.footer-bottom {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--fs-small);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
}

/* ---------- Form ---------- */
.form-field {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.form-field label {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  color: var(--color-text);
}
.form-field .req {
  color: var(--color-error);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  font-size: var(--fs-body);
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}
.form-field textarea {
  min-height: 140px;
  resize: vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(11, 61, 102, 0.15);
}
.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}
.field-error {
  display: none;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-error);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
}
.field-error .icon {
  width: 16px;
  height: 16px;
  flex: none;
}
.form-field.has-error .field-error {
  display: flex;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.checkbox-field input[type="checkbox"] {
  width: 22px;
  height: 22px;
  min-height: 22px;
  margin-top: 2px;
  flex: none;
  accent-color: var(--color-accent);
}
.checkbox-field label {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.checkbox-field.has-error label {
  color: var(--color-error);
}

.form-summary {
  display: none;
  gap: var(--space-2);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  border: 1.5px solid var(--color-error);
  border-radius: var(--radius-md);
  background-color: #fdecea;
  color: var(--color-error);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
}
.form-summary.is-visible {
  display: flex;
  align-items: flex-start;
}
.form-summary .icon {
  width: 20px;
  height: 20px;
  flex: none;
  margin-top: 1px;
}

.form-status {
  display: none;
  gap: var(--space-3);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
}
.form-status.is-visible {
  display: flex;
  align-items: flex-start;
}
.form-status--success {
  background-color: #e7f4ed;
  border: 1.5px solid var(--color-success);
  color: var(--color-success);
}
.form-status--error {
  background-color: #fdecea;
  border: 1.5px solid var(--color-error);
  color: var(--color-error);
}
.form-status .icon {
  width: 24px;
  height: 24px;
  flex: none;
}
.form-status strong {
  display: block;
  margin-bottom: var(--space-1);
}
.form-status a {
  color: inherit;
  text-decoration: underline;
  font-weight: var(--fw-semibold);
}

/* Honeypot already hidden via .visually-hidden */