/* Editör Bilgi İşlem ) */
:root {
  --navy-900: #061525;
  --navy-800: #0a2540;
  --navy-700: #0d3b66;
  --navy-600: #1a4a7a;
  --turquoise-500: #00b4d8;
  --turquoise-400: #20b2aa;
  --turquoise-300: #48cae4;
  --white: #ffffff;
  --gray-50: #f4f8fa;
  --gray-100: #e8f1f5;
  --gray-200: #d1dde6;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gradient: linear-gradient(135deg, var(--turquoise-500), var(--turquoise-400));
  --header-h: 108px;
  --container: 1280px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  color: var(--navy-800);
  line-height: 1.65;
  background: var(--white);
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.btn--primary {
  background: var(--gradient);
  color: var(--white);
}

.btn--primary:hover { opacity: 0.92; transform: translateY(-1px); }
.btn--full { width: 100%; }

.btn--lg {
  padding: 14px 32px;
  font-size: 0.95rem;
}

.btn--ghost {
  background: var(--white);
  color: var(--navy-800);
  border: 1.5px solid var(--gray-200);
  box-shadow: 0 1px 3px rgba(6, 21, 37, 0.04);
}

.btn--ghost:hover {
  border-color: var(--turquoise-500);
  color: var(--turquoise-500);
  background: rgba(0, 180, 216, 0.04);
  transform: translateY(-1px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--turquoise-500);
  transition: var(--transition);
}

.link-arrow::after { content: '→'; transition: var(--transition); }
.link-arrow:hover { color: var(--navy-700); }
.link-arrow:hover::after { transform: translateX(4px); }
.link-arrow--light { color: var(--turquoise-300); }
.link-arrow--light:hover { color: var(--white); }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled { box-shadow: 0 4px 30px rgba(6, 21, 37, 0.08); }

.header__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  height: 100%;
  max-width: 100%;
  width: 100%;
  padding: 4px 32px 0 16px;
  gap: 24px;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
  height: 92px;
}

.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  height: 92px;
  margin: 0;
  padding: 0;
}

.header__logo img {
  height: 92px;
  max-height: 92px;
  width: auto;
  max-width: 340px;
  object-fit: contain;
  object-position: left center;
  background: transparent;
}

.header__partner {
  display: flex;
  align-items: center;
  height: 92px;
  line-height: 0;
  flex-shrink: 0;
}

.header__partner img {
  height: 72px;
  max-height: 92px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
  background: transparent;
}

.header__right {
  display: flex;
  align-items: flex-start;
  margin-left: auto;
  padding-top: 10px;
}

.header__nav {
  flex-shrink: 0;
  padding-top: 4px;
}

.nav__list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  flex-wrap: wrap;
}

.nav__link {
  display: block;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition);
  border-radius: 4px;
}

.nav__link:hover { color: var(--navy-800); background: var(--gray-50); }

.nav__link--logo {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  line-height: 0;
}

.nav__link--logo:hover { background: var(--gray-50); }

.nav__link--logo img {
  height: 22px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  display: block;
}

.nav__item--dropdown { position: relative; }

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(6, 21, 37, 0.12);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
}

.nav__item--dropdown:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.875rem;
  color: var(--gray-700);
}

.nav__dropdown a:hover {
  background: var(--gray-50);
  color: var(--turquoise-500);
}

.nav__dropdown--wide {
  min-width: 320px;
}

.erp-cards {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.link-closing {
  margin-top: 56px;
  padding: 72px 0 80px;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  text-align: center;
}

.link-closing__title {
  margin: 0 auto 24px;
  max-width: 780px;
  font-size: clamp(1.5rem, 3.2vw, 2.125rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--navy-800);
}

.link-closing__desc {
  margin: 0 auto;
  max-width: 900px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--gray-700);
}

.erp-card {
  background: var(--white);
  padding: 24px 28px;
  border-radius: 14px;
  border: 1px solid var(--gray-100);
  box-shadow: 0 6px 24px rgba(6, 21, 37, 0.05);
  scroll-margin-top: calc(var(--header-h) + 24px);
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  transition: max-width 0.35s ease, box-shadow 0.35s ease;
}

.erp-card.is-expanded {
  max-width: 960px;
  box-shadow: 0 10px 36px rgba(6, 21, 37, 0.08);
}

.erp-card__frame {
  width: 100%;
}

.erp-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.erp-card__brand,
.erp-card__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  object-fit: contain;
  display: block;
}

.erp-card__icon {
  transform: translateX(-10px);
}

.erp-card__title {
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 12px;
  line-height: 1.25;
}

.erp-card__summary {
  color: var(--gray-700);
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 0;
}

.erp-card__pending {
  color: var(--gray-500);
  font-style: italic;
}

.erp-card__body:empty + .erp-card__more {
  display: none;
}

.erp-card__body {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-100);
  color: var(--gray-700);
  font-size: 0.98rem;
  line-height: 1.85;
}

.erp-card__body:not([hidden]) {
  display: block;
  animation: erp-card-open 0.35s ease;
}

.erp-card__expanded {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 28px;
  align-items: start;
}

.erp-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.erp-card__feature {
  padding: 16px 18px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 10px;
}

.erp-card__feature-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1.45;
  margin: 0 0 8px;
}

.erp-card__feature-text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--gray-700);
}

@keyframes erp-card-open {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.erp-card__detail-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1.45;
  margin: 0 0 14px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #f0f3f6 0%, #e4e9ef 100%);
  border: 1px solid var(--gray-200);
  border-left: 3px solid var(--navy-600);
  border-radius: 10px;
}

.erp-card__detail-lead {
  font-size: 0.95rem;
  font-weight: 700;
  color: #000;
  margin: 0 0 16px;
}

.erp-card__detail-text p {
  margin: 0;
  color: var(--gray-700);
  font-size: 0.93rem;
  line-height: 1.8;
}

.erp-card__detail-text p + p {
  margin-top: 14px;
}

.erp-card__detail-block {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-100);
}

.erp-card__detail-subtitle {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--navy-800);
  margin: 0 0 14px;
  line-height: 1.35;
}

.erp-card__figure {
  margin: 20px 0 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--gray-100);
  line-height: 0;
}

.erp-card__figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.erp-card__figure--side {
  margin: 0;
  align-self: start;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.erp-card__figure--side img {
  object-fit: contain;
}

.erp-card__pages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.erp-card__page {
  border: 1px solid var(--gray-100);
  border-radius: 8px;
  background: var(--gray-50);
  overflow: hidden;
}

.erp-card__page summary {
  padding: 14px 18px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy-800);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: var(--transition);
}

.erp-card__page-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.erp-card__page-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex-shrink: 0;
}

.erp-card__page summary::-webkit-details-marker {
  display: none;
}

.erp-card__page summary::after {
  content: '+';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--white);
  color: var(--turquoise-500);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.erp-card__page[open] summary::after {
  content: '−';
  background: var(--turquoise-500);
  color: var(--white);
  border-color: var(--turquoise-500);
}

.erp-card__page summary:hover {
  color: var(--turquoise-500);
}

.erp-card__page-content {
  padding: 0 18px 16px;
  border-top: 1px solid var(--gray-100);
  color: var(--gray-700);
  font-size: 0.95rem;
  line-height: 1.85;
}

.erp-card__page-content > :first-child {
  padding-top: 14px;
  margin-top: 0;
}

.erp-card__page-content p {
  margin: 0;
}

.erp-card__page-content p + p {
  margin-top: 12px;
}

.erp-card__page-item + .erp-card__page-item {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}

.erp-card__page-item-title {
  font-weight: 700;
  color: var(--navy-800);
  margin: 0 0 6px;
  font-size: 0.9rem;
  line-height: 1.45;
}

.erp-card__page-item p:not(.erp-card__page-item-title) {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
}

.erp-card__detail-block .erp-card__page-list {
  margin-top: 18px;
}

.erp-card__page-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.erp-card__page-list li {
  position: relative;
  padding: 8px 0 8px 16px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--gray-700);
}

.erp-card__page-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--turquoise-500);
}

.erp-card__page-list li strong {
  color: var(--navy-800);
  font-weight: 700;
}

.erp-card__more {
  margin-top: 18px;
  padding: 0;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-800);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: var(--transition);
}

.erp-card__more:hover {
  color: var(--turquoise-500);
}

@media (max-width: 1024px) {
  .erp-card,
  .erp-card.is-expanded {
    max-width: 100%;
  }

  .erp-card__expanded {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .erp-card {
    padding: 20px 18px;
  }
}

.header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}

.header__toggle span {
  width: 26px;
  height: 2px;
  background: var(--navy-800);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  margin-top: var(--header-h);
  padding: 48px 0 72px;
  width: 100%;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 55%);
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-100), transparent);
}

.hero__container {
  max-width: 1200px;
}

.hero__banner {
  border-radius: 16px;
  overflow: hidden;
  line-height: 0;
  background: var(--navy-900);
  border: 1px solid rgba(10, 37, 64, 0.08);
  box-shadow:
    0 2px 8px rgba(6, 21, 37, 0.04),
    0 16px 48px rgba(6, 21, 37, 0.08);
}

.hero__banner img {
  width: 100%;
  height: auto;
  display: block;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.hero-stat {
  text-align: center;
  padding: 24px 16px;
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--gray-100);
  box-shadow: 0 4px 20px rgba(6, 21, 37, 0.05);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 148px;
}

.hero-stat:hover {
  border-color: var(--turquoise-300);
  box-shadow: 0 8px 28px rgba(0, 180, 216, 0.1);
}

.hero-stat__icon-box {
  width: 52px;
  height: 52px;
  margin-bottom: 14px;
  background: rgba(0, 180, 216, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--turquoise-500);
}

.hero-stat__icon-box svg {
  width: 26px;
  height: 26px;
}

.hero-stat__value {
  margin: 0;
  font-size: clamp(1.55rem, 2.5vw, 1.9rem);
  font-weight: 800;
  color: var(--navy-800);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.hero-stat__suffix {
  color: var(--turquoise-500);
}

.hero-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--gray-500);
  line-height: 1.45;
}

.hero-stat--feature .hero-stat__icon-box {
  margin-bottom: 16px;
}

.hero-stat__label--feature {
  margin-top: 0;
  font-size: 0.9rem;
  color: var(--navy-800);
  max-width: 200px;
}

.hero__intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  margin-bottom: 22px;
  background: rgba(0, 180, 216, 0.07);
  border: 1px solid rgba(0, 180, 216, 0.18);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy-700);
}

.hero__title {
  font-size: clamp(1.85rem, 3.8vw, 2.85rem);
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.hero__highlight {
  background: linear-gradient(135deg, var(--turquoise-500) 0%, var(--navy-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 1.05rem;
  color: var(--gray-500);
  line-height: 1.75;
  margin-bottom: 36px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== CORPORATE ===== */
.corporate {
  position: relative;
  padding: 80px 0;
  background: var(--white);
}

.corporate--alt {
  background: var(--gray-50);
}

.corporate__grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 48px;
  align-items: start;
}

.corporate__label span {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--turquoise-500);
  padding-top: 8px;
  border-top: 3px solid var(--turquoise-500);
}

.corporate__body h2 {
  font-size: clamp(1.6rem, 2.8vw, 2rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 8px;
  color: var(--navy-900);
}

.corporate__subtitle {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--turquoise-500);
  margin-bottom: 28px;
}

.corporate__text p {
  color: var(--gray-700);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.85;
  text-align: justify;
}

.corporate__text p:last-child {
  margin-bottom: 0;
}

.corporate__list {
  margin-bottom: 28px;
}

.corporate__list li {
  position: relative;
  padding: 10px 0 10px 24px;
  color: var(--gray-700);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--gray-100);
}

.corporate__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--turquoise-500);
  border-radius: 50%;
}

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section--gray { background: var(--gray-50); }

.section-head {
  margin-bottom: 48px;
}

.section-head__tag {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--turquoise-500);
  margin-bottom: 10px;
}

.section-head__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--navy-800);
}

.section-head__desc {
  margin-top: 16px;
  max-width: 820px;
  font-size: 1.05rem;
  color: var(--gray-500);
  line-height: 1.75;
}

.section-head__subtitle {
  margin-top: 48px;
  max-width: 820px;
  font-size: clamp(1.2rem, 2.2vw, 1.625rem);
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1.4;
}

.section-head__subtitle + .section-head__desc {
  margin-top: 12px;
}

/* ===== SERVICES ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-item {
  background: var(--white);
  padding: 36px 28px;
  border-radius: 12px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.section--gray .service-item { border-color: transparent; }

.service-item:hover {
  box-shadow: 0 12px 40px rgba(6, 21, 37, 0.08);
  transform: translateY(-4px);
}

.service-item__icon {
  width: 52px;
  height: 52px;
  background: rgba(0, 180, 216, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--turquoise-500);
  margin-bottom: 20px;
}

.service-item__icon svg { width: 26px; height: 26px; }

.service-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-item p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 16px;
  line-height: 1.65;
}

/* ===== VALUES ===== */
.values {
  padding: 80px 0;
  background: var(--gradient);
}

.values__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.values__content h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: 16px;
}

.values__content > p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
}

.values__list li {
  padding: 10px 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.values__visual {
  display: flex;
  justify-content: center;
}

.values__card {
  width: 220px;
  height: 220px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px;
  color: var(--white);
}

.values__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.9);
}

.values__icon svg {
  width: 40px;
  height: 40px;
}

.values__number {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
}

.values__years {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 4px;
}

/* ===== SOLUTIONS ===== */
.solutions {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.solution-tab {
  padding: 12px 20px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--gray-700);
  cursor: pointer;
  transition: var(--transition);
  flex: 1 1 200px;
  text-align: center;
}

.solution-tab:hover,
.solution-tab.active {
  background: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
}

.solution-panel {
  display: none;
  background: var(--gray-50);
  padding: 40px;
  border-radius: 12px;
  border-left: 4px solid var(--turquoise-500);
}

.solution-panel.active { display: block; animation: fadeIn 0.35s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.solution-panel h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--navy-800);
}

.solution-panel ul {
  margin-bottom: 20px;
}

.solution-panel p {
  color: var(--gray-500);
  margin-bottom: 0;
  line-height: 1.85;
}

.solution-panel ul li {
  padding: 6px 0 6px 20px;
  position: relative;
  color: var(--gray-700);
  font-size: 0.95rem;
}

.solution-panel ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  background: var(--turquoise-500);
  border-radius: 50%;
}

/* ===== REFERENCES ===== */
.refs-notice {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 44px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 12px;
  border-left: 4px solid var(--turquoise-500);
  text-align: center;
}

.refs-notice p {
  color: var(--gray-700);
  font-size: 1.05rem;
  line-height: 1.85;
  margin: 0;
}

.refs-notice__email {
  margin-top: 20px !important;
  font-weight: 600;
  color: var(--navy-800);
}

.refs-notice__email a {
  color: var(--turquoise-500);
  text-decoration: none;
  transition: var(--transition);
}

.refs-notice__email a:hover {
  color: var(--navy-800);
}

/* ===== CONTACT ===== */
.contact-section {
  padding: 80px 0;
  background: var(--navy-800);
  color: var(--white);
}

.contact-section__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-section__info h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 32px;
}

.contact-section__item {
  margin-bottom: 24px;
}

.contact-section__item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--turquoise-300);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-section__item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.contact-section__item p + p {
  margin-top: 6px;
}

.contact-section__phones {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-section__phones li + li {
  margin-top: 6px;
}

.contact-section__phones a {
  display: block;
  font-variant-numeric: tabular-nums;
}

.contact-section__item a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
}

.contact-section__item a:hover {
  color: var(--turquoise-300);
}

.contact-section__map {
  width: 100%;
  min-height: 420px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.contact-section__map iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}

.contact-section__map-link {
  display: block;
  padding: 12px 16px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--turquoise-300);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.contact-section__map-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--white);
  color: var(--gray-500);
  border-top: 1px solid var(--gray-100);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
  padding: 56px 0 40px;
}

.footer__logo {
  height: 72px;
  width: auto;
  margin-bottom: 16px;
  background: transparent;
}

.footer__brand p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__links h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 16px;
}

.footer__links li { margin-bottom: 10px; }

.footer__links a,
.footer__link-static {
  font-size: 0.85rem;
  color: var(--gray-500);
  transition: var(--transition);
}

.footer__links a:hover,
.footer__link-static:hover {
  color: var(--turquoise-500);
}

.footer__link-static {
  cursor: pointer;
}

.footer__bottom {
  border-top: 1px solid var(--gray-100);
  padding: 20px 0;
  background: var(--gray-50);
}

.footer__bottom p {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 900;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  border-radius: 12px;
  background: var(--navy-800);
  color: var(--white);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(6, 21, 37, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--turquoise-500);
  box-shadow: 0 8px 28px rgba(0, 180, 216, 0.35);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--turquoise-400);
  outline-offset: 3px;
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1099px) {
  .header__inner { padding: 8px 20px 0 10px; }
  .header__right { padding-top: 6px; }
  .header__brand { height: 64px; gap: 12px; }
  .header__logo { height: 64px; }
  .header__logo img { height: 64px; max-height: 64px; }
  .header__partner { height: 64px; }
  .header__partner img { height: 50px; max-height: 64px; max-width: 120px; }
  .header__toggle { display: flex; }
  .header__nav {
    position: fixed;
    top: var(--header-h);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-h));
    background: var(--white);
    padding: 24px;
    padding-top: 8px;
    transition: var(--transition);
    overflow-y: auto;
  }
  .header__nav.open { left: 0; }
  .nav__list { flex-direction: column; align-items: stretch; }
  .nav__link { padding: 14px 16px; }
  .nav__link--logo img { height: 26px; max-width: 150px; }
  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    display: none;
  }
  .nav__item--dropdown.open .nav__dropdown { display: block; }
  .header__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .header__toggle.active span:nth-child(2) { opacity: 0; }
  .header__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

@media (max-width: 1024px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .corporate__grid { grid-template-columns: 1fr; gap: 24px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .values__grid { grid-template-columns: 1fr; }
  .contact-section__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  :root { --header-h: 88px; }
  .container { padding: 0 20px; }
  .header__logo img { height: 64px; max-width: 220px; }
  .header__partner img { height: 48px; max-height: 64px; max-width: 100px; }
  .hero { padding: 32px 0 48px; }
  .hero__stats { grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
  .hero-stat { padding: 18px 12px; }
  .hero__intro { margin-bottom: 28px; }
  .hero__banner { border-radius: 12px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .service-grid { grid-template-columns: 1fr; }
  .refs-notice { padding: 32px 24px; }
  .contact-section__map iframe { height: 300px; }
  .contact-section__map { min-height: 300px; }
  .footer__links { grid-template-columns: 1fr; }
  .back-to-top { right: 20px; bottom: 20px; width: 44px; height: 44px; }
}