/* Rəng palitrası — tema dəyişənləri theme.css-də (dark/light) */
:root {
  --primary-color: #1a1a1a;
  --accent-color: #4a90e2;
  --accent-1: #ff6b6b;
  --accent-2: #4ecdc4;
  --accent-3: #45b7d1;
  --accent-4: #96ceb4;
  --success-color: #2ecc71;
  --card-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  --gradient-btn: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  --gradient-icon: linear-gradient(
    135deg,
    rgba(255, 107, 107, 0.1),
    rgba(78, 205, 196, 0.1)
  );
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --header-h: 92px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
  --gutter: clamp(1.5rem, 5vw, 3.5rem);
  --radius-md: 12px;
  --radius-lg: 15px;
  --radius-xl: 20px;
}

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

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

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-color);
  background: var(--light-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button, input, textarea {
  font: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--accent-1);
  color: var(--text-heading);
  border-radius: 8px;
  font-weight: 600;
}

.skip-link:focus { top: 1rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn--cta,
.btn--primary {
  background: var(--btn-primary-bg);
  border: 1px solid var(--btn-primary-border);
  color: var(--text-btn-primary);
  box-shadow: none;
}

.btn--cta:hover,
.btn--primary:hover {
  background: var(--btn-primary-hover-bg);
  border-color: var(--accent-2);
  color: var(--text-heading);
  transform: translateY(-2px);
  box-shadow: var(--btn-primary-shadow);
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.header .nav.container {
  padding-inline: clamp(1rem, 3vw, 2rem);
}

.header--scrolled {
  background: var(--bg-header-scroll);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  height: 100%;
}

.nav__brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  margin-left: -0.15rem;
}

.nav__logo {
  height: 82px;
  width: auto;
  max-width: none;
  object-fit: contain;
  transition: transform var(--transition);
}

.nav__brand:hover .nav__logo {
  transform: scale(1.02);
}

.nav__panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  min-width: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links > li {
  margin: 0;
  padding: 0;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  padding-left: 0.85rem;
  border-left: 1px solid var(--border-nav);
}

.lang-switcher,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem;
  border: 1px solid var(--border-nav);
  border-radius: 10px;
  background: var(--bg-switcher);
}

.lang-switcher__btn,
.theme-toggle__btn {
  min-width: 2rem;
  height: 1.85rem;
  padding: 0 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-nav-muted);
  background: transparent;
  border: none;
  border-radius: 7px;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.theme-toggle__btn {
  min-width: 2.1rem;
  font-size: 0.72rem;
}

.lang-switcher__btn:hover,
.theme-toggle__btn:hover {
  color: var(--text-nav);
}

.lang-switcher__btn.is-active,
.theme-toggle__btn.is-active {
  color: var(--text-nav);
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.35), rgba(0, 212, 170, 0.25));
}

[data-theme="light"] .lang-switcher__btn.is-active,
[data-theme="light"] .theme-toggle__btn.is-active {
  background: linear-gradient(135deg, rgba(78, 205, 196, 0.25), rgba(74, 144, 226, 0.15));
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-nav);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  background: none;
  border-radius: 8px;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-nav);
  background: var(--bg-switcher);
}

.nav__dropdown { position: relative; }

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 260px;
  padding: 0.5rem;
  background: var(--primary-color);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown.is-open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-menu a {
  display: block;
  padding: 0.65rem 1rem;
  font-size: 0.875rem;
  color: var(--text-body);
  text-transform: none;
  letter-spacing: normal;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}

.nav__dropdown-menu a:hover {
  background: rgba(255, 107, 107, 0.12);
  color: var(--accent-1);
}

.nav__dropdown-btn i {
  font-size: 0.6rem;
  transition: transform var(--transition);
}

.nav__dropdown.is-open .nav__dropdown-btn i { transform: rotate(180deg); }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: var(--border-strong);
  border: 1px solid var(--border-nav);
  border-radius: 8px;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--text-nav);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }

.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.88) 0%,
    rgba(0, 0, 0, 0.72) 38%,
    rgba(0, 0, 0, 0.35) 52%,
    rgba(0, 0, 0, 0.12) 100%
  );
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 52%) minmax(0, 48%);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  width: 100%;
  min-height: calc(100vh - var(--header-h));
  padding: calc(var(--header-h) + 2.5rem) 0 4rem;
}

.hero__content {
  grid-column: 1;
  max-width: 580px;
  padding-right: clamp(0.5rem, 2vw, 1.5rem);
  text-align: left;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 1.25rem;
}

.hero__desc {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.25rem;
  max-width: 560px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.hero__badges span {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 107, 107, 0.15);
  border: 1px solid rgba(255, 107, 107, 0.35);
  border-radius: 100px;
  color: rgba(255, 255, 255, 0.9);
}

/* Ana səhifə hero üstü — header oxunaqlığı (yalnız scroll olmayanda) */
body[data-page="home"] .header:not(.header--scrolled) .nav__link,
body[data-page="home"] .header:not(.header--scrolled) .lang-switcher__btn,
body[data-page="home"] .header:not(.header--scrolled) .theme-toggle__btn {
  color: rgba(255, 255, 255, 0.7);
}

body[data-page="home"] .header:not(.header--scrolled) .nav__link:hover,
body[data-page="home"] .header:not(.header--scrolled) .nav__link--active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

body[data-page="home"] .header:not(.header--scrolled) .lang-switcher__btn.is-active,
body[data-page="home"] .header:not(.header--scrolled) .theme-toggle__btn.is-active {
  color: #fff;
}

body[data-page="home"] .header:not(.header--scrolled) .nav__actions {
  border-left-color: rgba(255, 255, 255, 0.15);
}

/* Hero — tema keçidindən asılı olmayaraq həmişə dark görünüş */
.hero .btn--cta {
  background: rgba(78, 205, 196, 0.12);
  border: 1px solid rgba(78, 205, 196, 0.4);
  color: #d4f0ed;
}

.hero .btn--cta:hover {
  background: rgba(78, 205, 196, 0.22);
  border-color: #4ecdc4;
  color: #fff;
  box-shadow: 0 4px 14px rgba(78, 205, 196, 0.2);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Dark sections */
.section--dark {
  background: var(--bg-section);
  color: var(--text-heading);
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
}

.section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-services);
  pointer-events: none;
}

.section--dark > .container {
  position: relative;
  z-index: 1;
}

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 400;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
  position: relative;
  display: inline-block;
}

.section__title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}

.section__subtitle {
  font-size: 1.15rem;
  color: var(--text-body);
  max-width: 720px;
  margin: 1.25rem auto 0;
  line-height: 1.65;
}

.section__title--left {
  display: block;
  text-align: left;
}

.section__title--left::after {
  left: 0;
  right: auto;
  width: 48px;
}

/* About */
.about { padding: 5rem 0; border-top: 1px solid var(--border-light); }

.about__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 2.5rem 3rem;
  align-items: stretch;
}

.about__lead {
  font-size: 1.1rem;
  color: var(--hero-text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.about__content p {
  color: var(--text-body);
  margin-bottom: 1rem;
  line-height: 1.65;
}

.about__list { margin-top: 1.25rem; }

.about__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
  color: var(--text-body);
}

.about__list i {
  color: var(--accent-2);
  margin-top: 0.2rem;
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1.15rem;
  height: 100%;
  align-self: stretch;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 7.5rem;
  height: 100%;
  padding: 1.75rem 1.25rem;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-nav);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.stat-card strong {
  display: block;
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--accent-2);
  margin-bottom: 0.5rem;
}

.stat-card span {
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  max-width: 11rem;
}

/* Standards */
.standards { padding: 5rem 0; }

.standards__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.standard-card {
  padding: 1.5rem;
  background: var(--dark-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition);
}

.standard-card:hover {
  border-color: rgba(74, 144, 226, 0.35);
  transform: translateY(-3px);
}

.standard-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent-1);
  background: var(--gradient-icon);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.standard-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.standard-card p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.55;
}

.standards__note {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text-body);
  background: rgba(74, 144, 226, 0.1);
  border-left: 3px solid var(--accent-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.standards__note i { color: var(--accent-color); margin-top: 0.15rem; }

/* Methodology */
.methodology { padding: 5rem 0; border-top: 1px solid var(--border-light); }

.methodology__steps {
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
  counter-reset: method;
}

.method-step {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-light);
}

.method-step:last-child { border-bottom: none; }

.method-step__num {
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-1);
  opacity: 0.85;
  line-height: 1;
}

.method-step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.method-step p {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.55;
}

/* Industries */
.industries { padding: 5rem 0; }

.industries__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.industry-card {
  padding: 1.5rem;
  background: var(--dark-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition);
}

.industry-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 107, 0.25);
}

.industry-card > i {
  font-size: 1.75rem;
  color: var(--accent-1);
  margin-bottom: 0.75rem;
}

.industry-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.industry-card p {
  font-size: 0.88rem;
  color: var(--text-link);
  line-height: 1.5;
}

/* Why Us */
.why {
  padding: 4rem 0;
  border-top: 1px solid var(--border-light);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.why__card {
  padding: 1.75rem;
  background: var(--dark-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: transform var(--transition), border-color var(--transition);
}

.why__card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 107, 0.25);
}

.why__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--accent-1);
  background: var(--gradient-icon);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.why__card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.why__card p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.55;
}

/* Services */
.services { padding: 5rem 0; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.service-card {
  display: block;
  position: relative;
  padding: 2rem 1.75rem;
  background: var(--dark-overlay);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow var(--transition);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    rgba(74, 144, 226, 0.15),
    rgba(79, 176, 210, 0.08),
    rgba(129, 204, 179, 0.08)
  );
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.service-card:hover::before { opacity: 1; }

.service-card__icon {
  position: relative;
  z-index: 1;
  width: 90px;
  height: 90px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--gradient-icon);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover .service-card__icon {
  transform: translateY(-4px);
  box-shadow: 0 5px 15px rgba(255, 107, 107, 0.15);
}

.service-card__icon img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.service-card__title {
  position: relative;
  z-index: 1;
  font-size: 1.35rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-heading);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
}

.service-card__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--accent-1);
}

.service-card__desc {
  position: relative;
  z-index: 1;
  font-size: 0.88rem;
  color: var(--text-link);
  text-align: center;
  margin-bottom: 1rem;
  line-height: 1.5;
  padding: 0 0.25rem;
}

.service-card__list {
  position: relative;
  z-index: 1;
}

.service-card__list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.5;
}

.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--accent-1);
  border-radius: 50%;
  transition: transform var(--transition);
}

.service-card:hover .service-card__list li::before {
  transform: scale(1.15);
}

/* Partners */
.partners { padding: 4rem 0 5rem; }

.partners__carousel {
  position: relative;
  padding: 0 3rem;
}

.partners__track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
  padding: 0.5rem 0;
}

.partners__track::-webkit-scrollbar { display: none; }

.partners__item {
  flex: 0 0 200px;
  scroll-snap-align: start;
}

.partners__logo-box {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.25rem;
  background: var(--logo-box-bg);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.partners__item:hover .partners__logo-box {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.partners__logo-box img {
  max-height: 70px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter var(--transition), opacity var(--transition), transform var(--transition);
}

.partners__item:hover .partners__logo-box img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.04);
}

.partners__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark-overlay);
  border: 1px solid var(--border-nav);
  border-radius: 50%;
  color: var(--text-heading);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  z-index: 2;
}

.partners__btn:hover {
  background: rgba(255, 107, 107, 0.2);
  border-color: var(--accent-1);
  color: var(--accent-1);
}

.partners__btn--prev { left: 0; }
.partners__btn--next { right: 0; }

/* Sonsuz marquee — yavaş, rəngli, dayanmadan */
.partners__marquee {
  padding: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, var(--marquee-fade) 6%, var(--marquee-fade) 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, var(--marquee-fade) 6%, var(--marquee-fade) 94%, transparent);
}

.partners__marquee-viewport {
  overflow: hidden;
  width: 100%;
}

.partners__marquee .partners__track {
  display: flex;
  gap: 1.25rem;
  width: max-content;
  overflow: visible;
  scroll-snap-type: none;
  animation: partners-marquee var(--marquee-duration, 22s) linear infinite;
  animation-direction: normal;
  will-change: transform;
}

.partners__marquee .partners__item {
  flex: 0 0 175px;
  scroll-snap-align: unset;
}

.partners__marquee .partners__logo-box {
  height: 86px;
  padding: 0.75rem 1.15rem;
}

.partners__marquee .partners__logo-box img {
  max-height: 58px;
  filter: none;
  opacity: 1;
}

.partners__marquee .partners__item:hover .partners__logo-box img {
  transform: scale(1.06);
}

@keyframes partners-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(var(--marquee-shift, -50%)); }
}

/* FAQ */
.faq { padding: 5rem 0; border-top: 1px solid var(--border-light); }

.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  margin-bottom: 0.65rem;
  background: var(--dark-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq__item summary {
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color var(--transition), background var(--transition);
}

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

.faq__item summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--accent-1);
  flex-shrink: 0;
}

.faq__item[open] summary::after { content: '−'; }

.faq__item summary:hover { background: var(--bg-switcher); }

.faq__item p {
  padding: 0 1.25rem 1.1rem;
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* CTA strip */
.cta-strip {
  padding: 3rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.cta-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 2.5rem;
  background: var(--dark-overlay);
  border: 1px solid rgba(78, 205, 196, 0.22);
  border-radius: var(--radius-xl);
}

.cta-strip__inner h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.cta-strip__inner p {
  font-size: 0.95rem;
  color: var(--text-body);
}

/* Contact */
.contact { padding-bottom: 5rem; }

.contact__box {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2.5rem;
  background: var(--dark-overlay);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(15px);
  transition: border-color var(--transition);
}

.contact__box:hover {
  border-color: var(--border-nav);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group { margin-bottom: 1rem; }

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: var(--light-overlay);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: var(--text-input);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-placeholder);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background: var(--bg-input);
  border-color: var(--accent-1);
  box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.12);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #e74c3c;
}

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

.form-status {
  min-height: 1.25rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-status.success { color: var(--success-color); }
.form-status.error { color: var(--accent-1); }

.contact__info {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-default);
  align-items: stretch;
}

.contact-card {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  column-gap: 0.85rem;
  row-gap: 0;
  align-content: start;
  align-items: start;
  height: 100%;
  padding: 1.25rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.contact-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-nav);
  box-shadow: var(--shadow-card);
}

.contact-card > i {
  grid-column: 1;
  grid-row: 1 / -1;
  align-self: start;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--accent-1);
  background: rgba(255, 107, 107, 0.1);
  border-radius: 10px;
}

.contact-card > div {
  grid-column: 2;
  grid-row: 1 / -1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.35rem;
  text-align: left;
}

.contact-card h4 {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.3;
}

.contact-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--text-body);
}

.contact-card a {
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--text-body);
  text-align: left;
}

.contact-card a:hover { color: var(--accent-2); }

.contact-card a[href^="tel:"] {
  white-space: nowrap;
}

.contact-card--social > div {
  gap: 0.5rem;
}

.contact-card--social .social-links {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
}

.social-links a {
  flex-shrink: 0;
  width: 2.125rem;
  height: 2.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  background: var(--bg-switcher);
  border: 1px solid var(--border-default);
  border-radius: 50%;
  color: var(--text-heading);
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.social-links a:hover {
  background: var(--accent-1);
  border-color: var(--accent-1);
  color: #fff;
  transform: translateY(-2px);
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border-light);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer__legal {
  width: 100%;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-subtle);
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.footer__logo {
  height: 50px;
  width: auto;
  opacity: 0.9;
}

.footer__inner p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer__nav a {
  font-size: 0.875rem;
  color: var(--text-link);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.footer__nav a:hover { color: var(--accent-1); }

/* Back to top */
.back-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--btn-primary-hover-bg);
  border: 1px solid var(--btn-primary-border);
  border-radius: 50%;
  color: var(--text-heading);
  cursor: pointer;
  box-shadow: var(--btn-primary-shadow);
  z-index: 900;
  transition: transform var(--transition), opacity var(--transition), background var(--transition), border-color var(--transition);
}

.back-top:hover {
  transform: translateY(-4px);
  background: rgba(78, 205, 196, 0.32);
  border-color: var(--accent-2);
}

.back-top[hidden] {
  opacity: 0;
  pointer-events: none;
}

/* Reveal — məzmun həmişə görünür; JS yalnız animasiya əlavə edir */
[data-reveal] {
  opacity: 1;
  transform: translateY(0);
}

html.js-ready [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(20px);
}

html.js-ready [data-reveal] {
  transition: opacity 0.55s ease, transform 0.55s ease;
}

html.js-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .contact__info {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  :root { --header-h: 80px; }

  .nav__toggle {
    display: flex;
    flex-shrink: 0;
    margin-left: 0.25rem;
  }

  .nav__panel {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-nav-mobile);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .nav__panel.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .nav__link {
    width: 100%;
    justify-content: flex-start;
    padding: 0.75rem 1rem;
  }

  .nav__actions {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 0 0;
    border-left: none;
    border-top: 1px solid var(--border-nav);
  }

  .lang-switcher,
  .theme-toggle {
    width: auto;
  }

  .nav__dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    box-shadow: none;
    margin-top: 0.25rem;
    background: var(--bg-switcher);
  }

  .nav__dropdown.is-open .nav__dropdown-menu { display: block; }

  .nav__logo { height: 58px; }

  .hero__inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--header-h) + 1.5rem);
  }

  .hero__content {
    max-width: 100%;
    padding-right: 0;
    padding-inline: 0;
    text-align: center;
  }

  .hero__desc { margin-inline: auto; }

  .hero__badges { justify-content: center; }

  .about__layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about__stats {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    height: auto;
  }

  .stat-card {
    min-height: 6.5rem;
    height: auto;
  }

  .cta-strip__inner {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .form-row { grid-template-columns: 1fr; }

  .services__grid { grid-template-columns: 1fr; }

  .partners__carousel { padding: 0 2.5rem; }

  .partners__item { flex: 0 0 160px; }

  .partners__marquee .partners__item { flex: 0 0 150px; }
  .partners__marquee .partners__logo-box { height: 76px; }
  .partners__marquee .partners__logo-box img { max-height: 50px; }

  .contact__box { padding: 1.5rem; }

  .contact-card {
    min-height: auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js-ready [data-reveal],
  html.js-ready [data-reveal]:not(.is-visible) {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .partners__marquee .partners__track {
    animation: none;
  }
}