:root {
  --graphite: #202428;
  --graphite-2: #262b30;
  --graphite-3: #171b1f;
  --turquoise: #14AEB7;
  --green: #00FF41;
  --white: #F7F8F6;
  --steel: #9CA7AD;
  --line: rgba(255, 255, 255, 0.12);

  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--graphite);
  background: var(--white);
  line-height: 1.6;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
}

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

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

.page-title {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.site-header {
  background: var(--white);
  border-bottom: 1px solid #e4e6e4;
  position: sticky;
  top: 0;
  z-index: 30;
  height: 76px;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

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

.logo-icon {
  height: 42px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-word {
  height: 18px;
  width: auto;
}

.logo-tag {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--turquoise);
  margin-top: 6px;
}

.btn-login {
  border: 1.5px solid var(--turquoise);
  color: var(--turquoise) !important;
  padding: 8px 20px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.btn-login:hover {
  background: var(--turquoise);
  color: #071114 !important;
}

.split {
  display: flex;
  min-height: calc(100vh - 76px);
  overflow: hidden;
}

.panel {
  position: relative;
  flex: 0 0 50%;
  overflow: hidden;
  background: var(--graphite);
  color: var(--white);
  cursor: pointer;
  transition: flex-basis 0.7s cubic-bezier(0.65, 0, 0.35, 1), filter 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 48px;
  outline: none;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
}

.panel-mekanik {
  --accent: var(--turquoise);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-yazilim {
  --accent: var(--green);
}

.panel:hover {
  filter: brightness(1.06);
}

.panel-content {
  width: 100%;
  max-width: 560px;
  opacity: 1;
  transition: opacity 0.35s ease 0.2s, max-width 0.45s ease;
}

.panel-content-mekanik {
  max-width: 620px;
}

.eyebrow,
.section-eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.section-eyebrow {
  color: var(--turquoise);
}

.panel-content h2 {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin-bottom: 20px;
}

.mechanical-subtitle,
.software-slogan {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.28rem;
  font-weight: 700;
  line-height: 1.18;
  margin-bottom: 18px;
}

.software-slogan {
  color: var(--green);
  letter-spacing: 0.04em;
}

.panel-content .lead,
.software-hero__lead,
.software-hero__description,
.section-heading p,
.system-approach p,
.fintech-showcase p,
.technology-stack__note,
.software-contact-cta p {
  color: #cfd3d1;
  font-size: 0.98rem;
}

.mechanical-copy,
.mechanical-documents p {
  color: var(--steel);
  font-size: 0.92rem;
  margin-bottom: 24px;
}

.capability-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 20px;
  margin: 24px 0 26px;
}

.capability-list li {
  font-size: 0.9rem;
  color: var(--white);
  padding-left: 16px;
  position: relative;
}

.capability-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 4px;
}

.panel-detail {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, max-height 0.7s ease;
}

.mechanical-documents {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.document-title {
  margin-bottom: 10px;
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
}

.mechanical-quality,
.mechanical-flow {
  margin-top: 28px;
}

.mechanical-quality h3,
.mechanical-flow h3 {
  color: var(--white);
  font-size: 1.45rem;
  line-height: 1.18;
  margin-bottom: 12px;
}

.mechanical-quality-grid,
.mechanical-flow-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.mechanical-quality-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mechanical-flow-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mechanical-quality-grid article,
.mechanical-flow-list article {
  padding: 16px;
}

.mechanical-flow-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.mechanical-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.mechanical-gallery figure {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  background: var(--graphite-2);
}

.mechanical-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.mechanical-gallery figcaption {
  color: #cfd3d1;
  font-size: 0.72rem;
  padding: 7px 8px;
}

.software-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.software-summary-card,
.mechanical-quality-grid article,
.mechanical-flow-list article,
.software-capability-card,
.erp-sector-card,
.erp-workflow article,
.system-principles article,
.industry-grid article,
.principle-grid article,
.process-list li {
  background: var(--graphite-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}

.software-summary-card {
  padding: 16px;
}

.software-summary-card h3,
.mechanical-quality h3,
.mechanical-flow h3,
.mechanical-quality-grid h4,
.mechanical-flow-list h4,
.software-capability-card h3,
.erp-sector-card h3,
.erp-workflow h3,
.system-principles h3,
.industry-grid h3,
.principle-grid h3,
.process-list h3 {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.software-summary-card p,
.mechanical-quality p,
.mechanical-flow p,
.software-capability-card p,
.software-capability-card li,
.erp-sector-card p,
.erp-sector-card li,
.erp-workflow p,
.system-principles p,
.industry-grid p,
.principle-grid p,
.process-list p,
.feature-list dd {
  color: var(--steel);
  font-size: 0.9rem;
}

.panel-collapsed-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease 0.25s;
}

.panel-collapsed-label span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.35em;
  color: var(--accent);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  white-space: nowrap;
}

.split.state-mekanik,
.split.state-yazilim {
  overflow: visible;
  align-items: stretch;
}

.split.state-mekanik .panel-mekanik,
.split.state-yazilim .panel-yazilim {
  flex: 1 1 calc(100% - 168px);
  align-items: flex-start;
  justify-content: center;
  overflow: visible;
  cursor: default;
  padding: 68px 0;
}

.split.state-mekanik .panel-yazilim,
.split.state-yazilim .panel-mekanik {
  flex: 0 0 168px;
  height: calc(100vh - 76px);
  position: sticky;
  top: 76px;
  align-self: flex-start;
  padding: 0;
}

.split.state-mekanik .panel-mekanik .panel-content,
.split.state-yazilim .panel-yazilim .panel-content {
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(24px, 5vw, 80px);
}

.split.state-mekanik .panel-mekanik .panel-detail,
.split.state-yazilim .panel-yazilim .panel-detail {
  max-height: 12000px;
  opacity: 1;
  pointer-events: auto;
  overflow: visible;
}

.split.state-mekanik .panel-yazilim .panel-content,
.split.state-yazilim .panel-mekanik .panel-content {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.split.state-mekanik .panel-yazilim .panel-collapsed-label,
.split.state-yazilim .panel-mekanik .panel-collapsed-label {
  opacity: 1;
  pointer-events: auto;
}

.split.state-mekanik .panel-mekanik h2,
.split.state-yazilim .panel-yazilim .service-panel__summary > h2 {
  font-size: clamp(2.6rem, 4.8vw, 4.6rem);
}

.software-page {
  margin-top: 56px;
}

.software-page > section,
.software-hero {
  margin-top: 76px;
}

.software-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.48fr) minmax(320px, 0.52fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.software-hero h2,
.section-heading h2,
.system-approach h2,
.fintech-showcase h2,
.software-contact-cta h2 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 18px;
}

.software-hero__description {
  margin-top: 16px;
}

.software-hero__actions,
.software-contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 4px;
  padding: 10px 16px;
  font-weight: 800;
}

.button--primary {
  background: var(--turquoise);
  color: #071114;
}

.button--secondary {
  border: 1px solid var(--turquoise);
  color: var(--turquoise);
}

.software-visual {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(38, 198, 218, 0.24);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(35, 43, 49, 0.98), rgba(20, 25, 29, 0.98));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.software-visual--hero {
  aspect-ratio: 16 / 10;
}

.software-visual--architecture {
  aspect-ratio: 16 / 9;
}

.software-visual--fintech {
  aspect-ratio: 3 / 2;
}

.software-visual--platform {
  aspect-ratio: 16 / 10;
  margin-bottom: 22px;
}

.software-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.software-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 24%, rgba(0, 0, 0, 0.12));
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.software-capability-grid,
.industry-grid,
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.software-capability-card {
  padding: 22px;
}

.software-capability-card span,
.process-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border: 1px solid rgba(20, 174, 183, 0.55);
  border-radius: 50%;
  color: var(--turquoise);
  font-family: var(--font-heading);
  font-weight: 700;
}

.software-capability-card ul {
  margin-top: 14px;
  padding-left: 18px;
}

.erp-solutions {
  padding: 34px;
  border: 1px solid rgba(38, 198, 218, 0.2);
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(38, 48, 54, 0.72), rgba(22, 27, 31, 0.92));
}

.erp-solutions__intro {
  max-width: 920px;
}

.erp-solutions__intro h2 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 18px;
}

.erp-solutions__intro p {
  color: #cfd3d1;
  font-size: 0.98rem;
  margin-top: 14px;
}

.erp-sector-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.erp-sector-card {
  padding: 22px;
}

.erp-sector-card span {
  display: inline-flex;
  margin-bottom: 16px;
  border: 1px solid rgba(20, 174, 183, 0.55);
  border-radius: 4px;
  color: var(--turquoise);
  padding: 6px 10px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.erp-sector-card ul {
  margin-top: 14px;
  padding-left: 18px;
}

.erp-workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.erp-workflow article {
  padding: 18px;
  background: rgba(20, 174, 183, 0.08);
}

.system-approach,
.fintech-showcase {
  display: grid;
  grid-template-columns: minmax(320px, 0.48fr) minmax(0, 0.52fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.system-principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.system-principles article,
.industry-grid article,
.principle-grid article,
.process-list li {
  padding: 18px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.feature-list div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: var(--graphite-2);
}

.feature-list dt {
  color: var(--turquoise);
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 6px;
}

.technology-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.technology-list li {
  border: 1px solid rgba(20, 174, 183, 0.4);
  border-radius: 4px;
  color: var(--white);
  padding: 8px 12px;
  background: rgba(20, 174, 183, 0.08);
  font-weight: 700;
}

.technology-stack__note {
  margin-top: 20px;
  max-width: 820px;
}

.process-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.software-contact-cta {
  padding: 34px;
  border: 1px solid rgba(38, 198, 218, 0.24);
  border-radius: 12px;
  background: var(--graphite-3);
}

.contact-page {
  background: var(--graphite);
  color: var(--white);
  padding: 72px 32px 96px;
}

.contact-page__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(320px, 0.58fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.contact-page__intro h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 18px;
}

.contact-page__intro > p {
  color: #cfd3d1;
  font-size: 0.98rem;
  margin-bottom: 28px;
}

.contact-info {
  display: grid;
  gap: 18px;
}

.contact-info h3 {
  color: var(--turquoise);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.contact-info p,
.contact-info a {
  color: var(--steel);
  font-size: 0.92rem;
}

.contact-info a:hover {
  color: var(--turquoise);
}

.contact-page__form {
  background: var(--graphite-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: clamp(24px, 4vw, 40px);
}

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

.form-field label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--white);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  background: var(--graphite-3);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.form-input::placeholder {
  color: #6d777c;
}

.form-input:focus {
  outline: none;
  border-color: var(--turquoise);
}

textarea.form-input {
  resize: vertical;
  min-height: 140px;
}

.field-error {
  color: #ff6b6b;
  font-size: 0.82rem;
  margin-top: 6px;
}

.alert {
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 22px;
  font-size: 0.92rem;
  font-weight: 600;
}

.alert-success {
  background: rgba(20, 174, 183, 0.12);
  border: 1px solid rgba(20, 174, 183, 0.4);
  color: var(--turquoise);
}

.contact-page__form .button {
  margin-top: 4px;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}

.login-page {
  background: var(--graphite);
  color: var(--white);
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--graphite-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: clamp(24px, 4vw, 40px);
}

.login-card h1 {
  color: var(--white);
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  text-align: center;
}

.login-card .button {
  width: 100%;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}

.login-magic-button {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  padding: 18px;
  margin-bottom: 20px;
}

.login-magic-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.alert-error {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.4);
  color: #ff6b6b;
}

.panel-layout {
  background: var(--graphite);
  color: var(--white);
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
}

.panel-sidebar {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.panel-sidebar a {
  color: var(--steel);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 28px;
  border-left: 3px solid transparent;
}

.panel-sidebar a:hover {
  color: var(--white);
}

.panel-sidebar a.is-active {
  color: var(--turquoise);
  border-left-color: var(--turquoise);
  background: rgba(20, 174, 183, 0.08);
}

.panel-sidebar a.panel-sidebar__logout {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #ff6b6b !important;
}

.panel-sidebar a.panel-sidebar__logout:hover {
  color: #ff8787 !important;
}

.panel-body {
  padding: clamp(24px, 4vw, 48px);
}

.panel-body h1 {
  color: var(--white);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 28px;
}

.panel-back-link {
  display: inline-block;
  color: var(--turquoise);
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 14px;
}

.panel-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.panel-subheading {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 28px 0 14px;
}

.panel-summary-card {
  background: var(--graphite-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.panel-summary-card:hover {
  border-color: rgba(20, 174, 183, 0.4);
}

.panel-summary-card__value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--turquoise);
}

.panel-summary-card__label {
  color: var(--steel);
  font-size: 0.88rem;
}

.panel-form {
  background: var(--graphite-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  align-items: end;
  margin-bottom: 28px;
}

.panel-form .form-field {
  margin-bottom: 0;
}

.panel-form .form-field--checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-form .form-field--checkbox label {
  margin-bottom: 0;
}

.form-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--turquoise);
}

.form-field .form-input + .form-input {
  margin-top: 8px;
}

.panel-form__actions {
  display: flex;
  gap: 10px;
}

.panel-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--graphite-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
}

.panel-table th,
.panel-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
}

.panel-table th {
  color: var(--turquoise);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.panel-table td {
  color: var(--white);
}

.panel-table tr.is-done td {
  color: var(--steel);
}

.panel-table tr:last-child td {
  border-bottom: none;
}

.panel-table__actions {
  display: flex;
  gap: 14px;
  align-items: center;
}

.panel-table__actions a {
  color: var(--turquoise);
  font-weight: 600;
}

.panel-table__actions form {
  display: inline;
}

.link-danger {
  background: none;
  border: none;
  color: #ff6b6b;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0;
}

@media (max-width: 900px) {
  .panel-layout {
    grid-template-columns: 1fr;
  }

  .panel-sidebar {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px;
  }

  .panel-sidebar a {
    padding: 8px 14px;
    border-left: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
  }

  .panel-sidebar a.is-active {
    border-left-color: transparent;
    border-bottom-color: var(--turquoise);
  }

  .panel-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.site-footer {
  background: #16191c;
  color: var(--steel);
  padding: 48px 0;
  text-align: center;
}

.footer-logo {
  height: 24px;
  width: auto;
  margin: 0 auto 16px;
}

.tagline {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--white);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.copyright {
  font-size: 0.8rem;
}

@media (max-width: 1180px) {
  .mechanical-quality-grid,
  .mechanical-flow-list,
  .software-capability-grid,
  .erp-sector-grid,
  .erp-workflow,
  .industry-grid,
  .principle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .software-hero,
  .system-approach,
  .fintech-showcase,
  .contact-page__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: auto;
  }

  .header-inner {
    min-height: 72px;
    padding: 12px 20px;
  }

  .logo-icon {
    height: 34px;
  }

  .btn-login {
    display: none;
  }

  .split,
  .split.state-mekanik,
  .split.state-yazilim {
    display: block;
    min-height: auto;
    overflow: visible;
  }

  .panel,
  .split.state-mekanik .panel-mekanik,
  .split.state-yazilim .panel-yazilim,
  .split.state-mekanik .panel-yazilim,
  .split.state-yazilim .panel-mekanik {
    position: relative;
    top: auto;
    height: auto;
    min-height: auto;
    flex: none;
    overflow: visible;
    padding: 42px 22px;
    cursor: default;
  }

  .panel-mekanik {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .panel-collapsed-label {
    display: none;
  }

  .panel-content,
  .split.state-mekanik .panel-yazilim .panel-content,
  .split.state-yazilim .panel-mekanik .panel-content {
    opacity: 1;
    pointer-events: auto;
    max-width: 100%;
    padding-inline: 0;
  }

  .panel-detail,
  .split.state-mekanik .panel-mekanik .panel-detail,
  .split.state-yazilim .panel-yazilim .panel-detail {
    max-height: none;
    opacity: 1;
    overflow: visible;
    pointer-events: auto;
  }

  .panel-content h2,
  .split.state-mekanik .panel-mekanik h2,
  .split.state-yazilim .panel-yazilim .service-panel__summary > h2 {
    font-size: 2rem;
  }

  .software-slogan,
  .mechanical-subtitle {
    font-size: 1.12rem;
  }

  .capability-list,
  .mechanical-quality-grid,
  .mechanical-flow-list,
  .software-summary-grid,
  .software-capability-grid,
  .erp-sector-grid,
  .erp-workflow,
  .industry-grid,
  .principle-grid,
  .system-principles,
  .feature-list,
  .process-list,
  .mechanical-gallery {
    grid-template-columns: 1fr;
  }

  .software-page > section,
  .software-hero {
    margin-top: 52px;
  }

  .contact-page {
    padding: 48px 20px 64px;
  }
}