/* ========================================
   PLEIADES - Modern Website
   Inspired by Antmicro's clean design
   ======================================== */

/* --- RESET & BASE --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f7f7f8;
  --color-bg-dark: #0f1117;
  --color-text: #1a1a2e;
  --color-text-light: #555568;
  --color-text-muted: #8888a0;
  --color-primary: #00547b;
  --color-primary-dark: #003d5a;
  --color-primary-light: #e4f0f6;
  --color-accent: #0078a8;
  --color-border: #e2e2ea;
  --color-border-light: #f0f0f5;
  --color-text-secondary: #555568;
  --color-card-hover: #fafafe;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- FOCUS VISIBLE (Accessibility) --- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.header :focus-visible,
.hero :focus-visible,
.footer :focus-visible {
  outline-color: #fff;
}

/* --- SECTION LABELS --- */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--color-text);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.7;
}

/* --- TOP BAR --- */
.top-bar {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  font-size: 0.78rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  height: 36px;
  transition: transform 0.3s ease;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
}

.top-bar__contact {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar__contact a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.top-bar__contact a:hover {
  color: #fff;
}

.top-bar__contact svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.top-bar__social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar__social a {
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  transition: color 0.2s ease;
}

.top-bar__social a:hover {
  color: #fff;
}

.top-bar__social svg {
  width: 16px;
  height: 16px;
}

.top-bar--hidden {
  transform: translateY(-100%);
}

/* --- HEADER --- */
.header {
  position: fixed;
  top: 36px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease, top 0.3s ease;
}

.header--scrolled {
  background: var(--color-primary);
  border-bottom-color: rgba(0, 60, 90, 0.5);
  box-shadow: 0 2px 12px rgba(0, 40, 60, 0.3);
}

.header:has(.header__menu-btn.active) {
  background: var(--color-bg);
  border-bottom-color: transparent;
  box-shadow: none;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.header__logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.logo-img {
  height: 48px;
  width: auto;
}

.logo-img--footer {
  height: 48px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: var(--transition);
  position: relative;
}

.header--scrolled .nav-link {
  color: rgba(255,255,255,0.8);
}

.header--scrolled .nav-link:hover {
  color: #fff;
}

/* Language Selector Dropdown */
.lang-selector {
  position: relative;
  margin-left: 8px;
}

.lang-selector__current {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 4px;
  padding: 4px 8px 4px 10px;
  cursor: pointer;
  transition: var(--transition);
  background: none;
  text-decoration: none;
}

.lang-selector__current:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}

.lang-selector__arrow {
  border: solid rgba(255,255,255,0.6);
  border-width: 0 1.5px 1.5px 0;
  display: inline-block;
  padding: 2px;
  transform: rotate(45deg);
  margin-top: -2px;
  transition: transform 0.2s;
}

.lang-selector:hover .lang-selector__arrow {
  transform: rotate(-135deg);
  margin-top: 2px;
}

.lang-selector__dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 130px;
  background: rgba(15, 20, 35, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
  z-index: 1100;
}

.lang-selector:hover .lang-selector__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-selector__dropdown a {
  display: block;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  border-radius: 4px;
  transition: var(--transition);
  text-decoration: none;
}

.lang-selector__dropdown a:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.lang-selector__dropdown a.active {
  color: var(--primary);
  font-weight: 600;
}

.header__menu-btn span {
  background: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.nav-link:hover {
  color: #fff;
}

.nav-link:hover::after {
  width: 100%;
  background: #fff;
}

.header--scrolled .nav-link:hover::after {
  background: #fff;
}

.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.header__menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  transition: var(--transition);
  border-radius: 2px;
}

.header__menu-btn.active span {
  background: var(--color-text);
}

.header__menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- MOBILE NAV --- */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  overflow-y: auto;
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__inner {
  padding: 100px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.mobile-nav__langs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mobile-nav__langs-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none;
}

.mobile-nav__langs-grid a:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.mobile-nav__langs-grid a.active {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  font-weight: 600;
}

.mobile-nav__label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 16px;
}

.mobile-nav__section {
  display: flex;
  flex-direction: column;
}

.mobile-nav__link {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-light);
  transition: var(--transition);
}

.mobile-nav__link:hover {
  color: var(--color-primary);
  padding-left: 8px;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--outline:hover {
  border-color: var(--color-text);
  transform: translateY(-1px);
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn--white:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

.btn--outline-light:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
  transform: translateY(-1px);
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  overflow: hidden;
  background: linear-gradient(135deg, #011a27 0%, #002a3f 30%, #00384f 60%, #001f30 100%);
  padding: 140px 0 80px;
}

.hero__canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__container {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-top: auto;
  margin-bottom: auto;
}

.hero__content {
  max-width: 720px;
  animation: fadeInUp 0.8s ease both;
}

.hero__tagline {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(100, 200, 230, 0.85);
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 32px;
  letter-spacing: -0.03em;
  color: #fff;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(190, 210, 225, 0.7);
  line-height: 1.7;
  margin-bottom: 48px;
  max-width: 520px;
  font-weight: 300;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- STATS --- */
.stats {
  padding: 0;
  position: relative;
  z-index: 2;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  text-align: center;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
  padding: 48px 24px;
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 0 16px;
}

.stats__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 48px;
  width: 1px;
  background: var(--color-border);
}

.stats__number {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stats__plus {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  color: var(--color-primary);
}

.stats__label {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 10px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* --- ABOUT --- */
.about {
  padding: 100px 0;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-top: 8px;
}

.about__text h2 {
  margin-bottom: 24px;
}

.about__text p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.7;
  font-size: 0.95rem;
}

.about__highlights {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about__highlight {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.about__highlight:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.about__highlight-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.about__highlight-icon svg {
  width: 22px;
  height: 22px;
}

.about__highlight strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.about__highlight p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- SERVICES --- */
.services {
  padding: 100px 0;
  background: var(--color-bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: 24px;
}

.service-card__icon svg {
  width: 32px;
  height: 32px;
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-card__tags li {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}

/* --- TECH SHOWCASE --- */
.tech-showcase {
  padding: 100px 0;
}

.tech-showcase__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.tech-item {
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.tech-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.tech-item__icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.tech-item__icon svg {
  width: 100%;
  height: 100%;
}

.tech-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.tech-item p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- CASES --- */
.cases {
  padding: 100px 0;
  background: var(--color-bg-alt);
}

.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.case-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
}

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

.case-card:hover .case-card__arrow {
  transform: translateX(4px);
  color: var(--color-primary);
}

.case-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.case-card__icon svg {
  width: 100%;
  height: 100%;
}

.case-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.case-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.65;
  flex-grow: 1;
}

.case-card__arrow {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-top: 16px;
  transition: var(--transition);
  display: inline-block;
}

/* --- PARTNERS --- */
.partners {
  padding: 100px 0;
}

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

.partner-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 32px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-align: center;
}

.partner-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.partner-item__logo {
  width: 100%;
  max-width: 200px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 8px;
}

.partner-item span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --- CTA --- */
.cta {
  padding: 80px 0;
  background: var(--color-primary);
}

.cta__inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta__inner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}

.cta__inner p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  line-height: 1.7;
  font-size: 0.95rem;
}

/* --- CONTACT --- */
.contact {
  padding: 100px 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  margin-top: 48px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact__info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact__info-item svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

.contact__info-item strong {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.contact__info-item a,
.contact__info-item span {
  font-size: 0.9rem;
  color: var(--color-text-light);
  transition: var(--transition);
}

.contact__info-item a:hover {
  color: var(--color-primary);
}

/* --- FORM --- */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.9rem;
  line-height: 1.15;
  transition: var(--transition);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  resize: vertical;
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-feedback {
  margin-top: 12px;
  padding: 0;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  text-align: center;
}
.form-feedback--success {
  padding: 12px;
  background: #e6f9ed;
  color: #1a7a3a;
  border: 1px solid #b6e6c8;
}
.form-feedback--error {
  padding: 12px;
  background: #fde8e8;
  color: #b91c1c;
  border: 1px solid #f5c6c6;
}

.phone-input {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.phone-input__country {
  padding: 12px 8px;
  width: 110px;
  flex-shrink: 0;
  cursor: pointer;
  resize: none;
}

.phone-input input {
  flex: 1;
  min-width: 0;
}

/* --- MAP --- */
.contact__map {
  margin-top: 48px;
}

.contact__map iframe {
  width: 100%;
  display: block;
}

/* --- FOOTER --- */
.footer {
  background: var(--color-bg-dark);
  color: #fff;
  padding: 64px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.footer__brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  max-width: 280px;
}

.footer__col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.footer__col a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  padding: 6px 0;
  transition: var(--transition);
}

.footer__col a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
}

.footer__bottom span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer__social {
  display: flex;
  gap: 16px;
}

.footer__social a {
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.footer__social a:hover {
  color: #fff;
}

/* --- ANIMATIONS --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- RESPONSIVE --- */
@media (max-height: 900px) {
  .hero {
    padding: 120px 0 48px;
  }

  .hero__tagline {
    margin-bottom: 16px;
  }

  .hero__title {
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    margin-bottom: 20px;
  }

  .hero__subtitle {
    font-size: 1rem;
    margin-bottom: 32px;
  }
}

@media (max-height: 700px) {
  .hero {
    padding: 110px 0 40px;
  }

  .hero__title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    margin-bottom: 16px;
  }

  .hero__subtitle {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }
}

@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cases__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .header {
    top: 0;
  }

  .header__nav {
    display: none;
  }

  .header__menu-btn {
    display: flex;
  }

  .hero {
    padding: 110px 0 60px;
    min-height: 100vh;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .hero__title br {
    display: none;
  }

  .hero__subtitle {
    font-size: 1rem;
    max-width: 100%;
  }

  .stats {
    margin-top: 0;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 0;
    padding: 32px 16px;
    border-radius: 12px;
  }

  .stats__item:not(:last-child)::after {
    display: none;
  }

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

  .tech-showcase__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .partners__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .cta__inner h2 {
    font-size: 1.5rem;
  }

  .about {
    padding: 64px 0;
  }

  .services,
  .cases,
  .partners,
  .tech-showcase,
  .contact {
    padding: 64px 0;
  }
}

@media (max-width: 480px) {
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 0;
  }

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

/* --- MODAL --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 20, 30, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  padding: 24px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: #fff;
  border-radius: 12px;
  max-width: 640px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal__close {
  position: sticky;
  top: 0;
  float: right;
  background: #fff;
  border: none;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-light);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0 12px 0 8px;
  z-index: 2;
  transition: color 0.2s;
}

.modal__close:hover {
  color: var(--color-text);
}

.modal__body {
  padding: 40px;
  padding-top: 8px;
}

.modal__body h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.modal__body .modal__subtitle {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal__body h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-top: 24px;
  margin-bottom: 10px;
}

.modal__body ul {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
}

.modal__body ul li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.modal__body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.5;
}

.service-card,
.tech-item {
  cursor: pointer;
}

@media (max-width: 768px) {
  .modal {
    max-height: 85vh;
  }

  .modal__body {
    padding: 28px;
    padding-top: 4px;
  }

  .modal__body h3 {
    font-size: 1.2rem;
  }
}

/* --- COOKIE CONSENT BAR --- */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 24px;
  transform: translateY(100%);
  animation: cookieSlideUp 0.5s ease 0.5s forwards;
}

.cookie-bar--hidden {
  animation: cookieSlideDown 0.3s ease forwards;
}

@keyframes cookieSlideUp {
  to { transform: translateY(0); }
}

@keyframes cookieSlideDown {
  from { transform: translateY(0); }
  to { transform: translateY(100%); }
}

.cookie-bar__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cookie-bar__text {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

.cookie-bar__text a {
  color: rgba(255,255,255,0.9);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  transition: color 0.2s;
}

.cookie-bar__text a:hover {
  color: #fff;
}

.cookie-bar__btn {
  flex-shrink: 0;
  padding: 10px 28px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  font-family: var(--font-main);
  transition: var(--transition);
  white-space: nowrap;
}

.cookie-bar__btn:hover {
  background: var(--color-primary-dark);
}

@media (max-width: 768px) {
  .cookie-bar__inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .cookie-bar__btn {
    width: 100%;
  }
}