:root {
  --bg: #ffffff;
  --text: #232323;
  --muted: #667085;
  /* --accent: #22c55e; */
  --accent: #2b82c6;
  --accent-2: #38bdf8;
  --accent-3: #facc15;
  --card: #f8fafc;
  --border: #e5e7eb;
  --danger: #ef4444;
  --radius: 16px;
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  --container: 1200px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family: Nunito, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
  min-width: 385px;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
.logo img {
  height: 80px;
  width: auto;
  display: block;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hidden_logo {
  display: none;
  margin: 0 auto;
  width: 200px;
}
.sub_header {
  font-size: 18px;
  margin: 0;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}
.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.2px;
  box-shadow: var(--shadow);
  transition: transform 0.1s ease, box-shadow 0.2s ease;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-secondary {
  background: #fff;
  color: #111;
  border: 1px solid var(--border);
}
.badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  background: #ecfeff;
  border: 1px solid #cffafe;
  color: #0369a1;
  margin-bottom: 10px;
}
/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}
.logo .mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 900;
}
.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}
.nav-links a {
  font-weight: 700;
}
.phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
}
.phone a {
  white-space: nowrap;
}
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 28px;

  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
}
.hamburger::before {
  content: "☰";
  display: block;
}
.hamburger.open::before {
  content: "✖";
}
/* Mobile menu */
.mobile-menu {
  flex-direction: column;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--border);

  display: none;
  align-items: center;
  justify-content: center;
  /* Для анімації */
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.8s ease, opacity 0.8s ease;
}
/* Коли активне */
.mobile-menu.open {
  display: flex;
  max-height: 500px;
  opacity: 1;
}
/* Hero */
.hero {
  padding: 48px 0 24px;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.headline {
  font-family: Poppins, Nunito, sans-serif;
  font-size: 44px;
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 800;
}
.sub {
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 20px;
}
.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.list {
  display: grid;
  gap: 10px;
  margin: 14px 0;
}
.list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.list .dot {
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--accent);
}
/* Sections */
section {
  padding: 56px 0;
}
.section-title {
  font-family: Poppins, Nunito, sans-serif;
  font-size: 32px;
  font-weight: 800;
  margin: 0 0 10px;
}
.section-sub {
  color: var(--muted);
  margin: 0 0 24px;
}
/* About */
.about {
  max-width: var(--container);
  margin: 0 auto;
  padding: 30px 16px;
  box-sizing: border-box;
}
.about-mission,
.about-services,
.about-advantages,
.about-cta {
  width: 100%;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 24px 0;
}
.about .wrap,
.about-mission .wrap,
.about-services .wrap,
.about-advantages .wrap,
.about-cta .wrap {
  display: grid;
  gap: 24px;
}
.about .wrap {
  grid-template-columns: 1fr 1fr;
}
.about h2.section-title {
  text-align: center;
  margin-bottom: 5px;
}
/* About Місія */
.about-mission {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 12px 0;
}
.about-mission h3,
.about-advantages h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent);
}
.about-mission ul {
  list-style: none;
  padding: 0;
  margin: 24px auto;
  max-width: 600px;
  text-align: left;
}
.about-mission li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 1.05rem;
}
/* .about-mission li::before {
  content: "✨";
  flex-shrink: 0;
  color: var(--accent-2);
} */
/* About Пропозиції */
.about-services {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.about-services h3 {
  margin-top: 0;
  margin-bottom: 16px;
  color: var(--accent);
}
.about-services ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.about-services li {
  padding-left: 1.4em;
  position: relative;
}
.about-services li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}
/* About Переваги */
.about-advantages {
  text-align: center;
}
.about-advantages h3 {
  margin-bottom: 16px;
  color: var(--accent);
}
.about-advantages ul {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding: 0;
  margin: 0 auto;
  list-style: none;
  max-width: 800px;
}
.about-advantages li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-weight: 600;
  box-shadow: var(--shadow);
}
/* About Заклик */
.about-cta {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 20px;
  color: var(--text);
}
/* Programs */
.grid {
  display: grid;
  gap: 16px;
}
/* для 2 колонок */
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
/* для 3 колонок */
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3 {
  margin: 0 0 8px;
}
/* Gallery */
.gallery {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, 1fr);
}
.gallery img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
/* Gallery hover effect */
.gallery img:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}
/* Testimonials */
.testimonials {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}
.quote {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.quote .who {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
}
.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
}
/* CTA / Form */
.cta {
  background: linear-gradient(180deg, #f0fdf4, #ffffff);
}
form {
  display: grid;
  gap: 12px;
}
.row {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}
input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font: inherit;
}
label {
  font-weight: 700;
}
.hint {
  font-size: 12px;
  color: var(--muted);
}
.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.success,
.error {
  display: none;
  margin-top: 8px;
  font-weight: 800;
}
.success {
  color: #166534;
}
.error {
  color: var(--danger);
}
/* Contact */
.contact {
  display: grid;
  gap: 24px;
  grid-template-columns: 1.2fr 0.8fr;
}
.map {
  border: 0;
  width: 100%;
  height: 320px;
  border-radius: 12px;
}
/* Footer */

/* footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}
.footer-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 2fr 1fr 1fr;
}
.social a {
  display: inline-block;
  margin-right: 12px;
} */
footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-left {
  flex: 1;
  min-width: 250px;
}

.footer-right {
  flex: 1;
  min-width: 250px;
  text-align: right;
}

.hint {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
}


/* Floating phone button (mobile) */
.floating-call {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  display: none;
}
/* Universal class to make blocks looks better */
.about-services,
.hero-card,
.about-advantages li,
.card,
.quote {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}
/* Effect when hover the blocks */
.about-services:hover,
.hero-card:hover,
.about-advantages li:hover,
.card li:hover,
.card:hover,
.quote:hover {
  transform: translateY(-4px); /* трохи піднімаємо блок */
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15); /* підсилюємо тінь */
}

.grid.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px; /* відстань між блоками */
}

/* Responsive */
@media (max-width: 1250px) {
  .nav {
    margin-right: 20px;
    margin-left: 20px;
  }
  .nav-links {
    white-space: nowrap;
  }
}
@media (max-width: 980px) {
  .grid.grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .logo {
    display: none;
  }
  .hero {
    padding: 0 0 24px;
  }
  .hidden_logo {
    display: block;
  }
  .phone {
    margin-left: 10px;
  }
  .free_sign_btn {
    text-align: center;
  }
  .hero .wrap {
    grid-template-columns: 1fr;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .testimonials {
    grid-template-columns: 1fr 1fr;
  }
  .contact {
    grid-template-columns: 1fr;
  }
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 875px) {
  .nav {
    padding-top: 35px;
  }
  .nav-links {
    display: none;
  }
  .hamburger {
    display: block;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
  }
  body {
    color: var(--text);
    background: var(--bg);
  }
  /* кнопки */
  .btn-primary {
    background: var(--accent);
    color: #fff;
  }
  .btn-primary:hover {
    background: var(--accent-2);
    color: var(--text);
  }
  .btn-secondary {
    background: var(--accent-3);
    color: #fff;
    border: 1px solid var(--accent-4);
  }
  .btn-secondary:hover {
    background: var(--accent-4);
    color: #fff;
  }
  /* списки */
  .list .dot {
    background: var(--accent-2);
  }
  /* аватари */
  .avatar {
    background: linear-gradient(135deg, var(--accent-3), var(--accent-2));
  }
  /* заголовки */
  .section-title,
  h1,
  h2,
  h3 {
    color: var(--accent);
  }
  .section-sub {
    color: var(--muted);
  }
  /* посилання */
  a {
    color: var(--text);
  }
  a:hover {
    color: var(--accent-2);
  }
  /* картки */
  .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .mobile-menu {
    display: flex;
  }
  .mobile-menu.open {
    max-height: none;
  }
  .headline {
    font-size: 34px;
  }
  .row {
    grid-template-columns: 1fr;
  }
  .testimonials,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  .floating-call {
    display: inline-block;
    animation: pulseInterval 3.5s ease-in-out infinite;
    border: 2px solid #fff;
  }
}
@media (max-width: 640px) {
  .grid.grid-3 {
    grid-template-columns: 1fr;
  }
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}
/* Button Animation */
@keyframes pulseInterval {
  0% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.05);
  }
  50% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}
.free_sign_btn {
  display: inline-block;
  animation: pulseInterval 3.5s ease-in-out infinite;
}
/* About Планшети */
@media (max-width: 768px) {
  .about {
    gap: 30px;
    padding: 15px;
  }
  .about-mission h3 {
    font-size: 1.4rem;
  }
  .about-services {
    padding: 18px;
  }
  .about-advantages ul {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}
/* About Телефони */
@media (max-width: 480px) {
  .about {
    gap: 20px;
    padding: 10px;
  }

  .about-mission h3 {
    font-size: 1.2rem;
  }

  .about-mission li {
    font-size: 0.95rem;
  }

  .about-services {
    padding: 15px;
  }

  .about-advantages ul {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .about-cta {
    font-size: 1rem;
  }
}
@media (max-width: 980px) {
  .about .wrap,
  .about-mission .wrap,
  .about-services .wrap,
  .about-advantages .wrap,
  .about-cta .wrap {
    grid-template-columns: 1fr;
  }
}