html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background: #f6f8fc;
  color: #1b1f2a;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* HEADER */
header {
  padding: 20px 0;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  border-bottom: 1px solid #eaeef5;
  z-index: 2000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav .btn {
  color: #e5eaf2;
}
.nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #1b1f2a;
  opacity: 0.8;
}

.logo {
  font-weight: 800;
  font-size: 20px;
}

/* HERO */
.hero {
  padding: 100px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 40px;
}

/* ноутбук */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  transform: rotate(-5deg) scaleX(-1);
  padding-top: 40px;
}

.floating-laptop {
  width: 100%;
  max-width: 520px;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.178));
}

/* эффект парения */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-18px);
  }
  100% {
    transform: translateY(0px);
  }
}

.hero h1 {
  font-size: 62px;
  line-height: 1.1;
}

.hero p {
  font-size: 18px;
  opacity: 0.75;
  margin-top: 20px;
  max-width: 700px;
}

.hero-buttons {
  margin-top: 30px;
}

.hero-note {
  margin-top: 20px;
  font-size: 14px;
  opacity: 0.6;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 12px 18px;
  background: #2f6bff;
  color: white;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
}

.btn-outline {
  display: inline-block;
  padding: 12px 18px;
  border: 1px solid #2f6bff;
  color: #2f6bff;
  border-radius: 10px;
  text-decoration: none;
  margin-left: 10px;
}

/* SECTIONS */
.section {
  padding: 80px 0;
}

.soft {
  background: #ffffff;
  border-top: 1px solid #eef1f6;
  border-bottom: 1px solid #eef1f6;
}

.section-subtitle {
  opacity: 0.7;
  margin-top: 10px;
  max-width: 700px;
}

/* GRID */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

/* CARDS */
.card {
  background: white;
  padding: 22px;
  border-radius: 16px;
  border: 1px solid #eef1f6;
  box-shadow: 0 10px 30px rgba(20, 30, 60, 0.05);
}

/* PORTFOLIO */
.portfolio-item {
  height: 180px;
  background: linear-gradient(135deg, #2f6bff, #7a5cff);
  border-radius: 16px;
  padding: 20px;
  color: white;
  display: flex;
  align-items: flex-end;
  font-weight: 600;
}

/* CONTACT */
.contact form {
  display: grid;
  gap: 15px;
  max-width: 500px;
  margin-top: 20px;
}

input,
textarea {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #e5eaf2;
  background: white;
}

button {
  padding: 12px;
  border: none;
  background: #2f6bff;
  color: white;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
}

/* FOOTER */
.footer {
  padding: 30px 0;
  border-top: 1px solid #e9edf5;
  display: flex;
}

.footer-inner {
  justify-content: space-between;
  align-items: center;
}
.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer a {
  color: #2f6bff;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}
/* RESPONSIVE */
@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 36px;
  }

  .nav {
    gap: 10px;
  }
}
.stats {
  padding: 60px 0;
}

.stat {
  text-align: center;
  background: white;
  border: 1px solid #eef1f6;
  border-radius: 16px;
  padding: 25px;
  box-shadow: 0 10px 30px rgba(20, 30, 60, 0.05);
}

.stat h3 {
  font-size: 34px;
  margin: 0;
  color: #2f6bff;
}

.stat p {
  opacity: 0.7;
}

.price {
  text-align: center;
}

.price-tag {
  font-size: 26px;
  font-weight: 800;
  color: #2f6bff;
}

.highlight {
  border: 2px solid #2f6bff;
  transform: scale(1.05);
}

.case {
  padding: 30px;
  line-height: 1.6;
}
.contact {
  padding: 100px 0;
  display: flex;
  justify-content: center;
}

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

.contact-card {
  max-width: 650px;
  background: white;
  border: 1px solid #eaeef5;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.contact-card form {
  margin-top: 25px;
  display: grid;
  gap: 15px;
}

.contact-card input,
.contact-card textarea {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #e5eaf2;
  font-size: 14px;
}

.contact-card button {
  padding: 14px;
  border-radius: 12px;
  background: #2f6bff;
  color: white;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.contact-note {
  margin-top: 15px;
  font-size: 13px;
  opacity: 0.6;
}
.portfolio {
  padding: 120px 0;
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-block;
  padding: 8px 16px;
  background: #edf3ff;
  color: #2f6bff;
  border-radius: 50px;
  font-weight: 600;
  margin-bottom: 20px;
}

.section-head h2 {
  font-size: 48px;
  margin-bottom: 15px;
}

.section-head p {
  color: #667085;
}

.portfolio-grid {
  display: grid;
  gap: 30px;
}

.project-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;

  background: #fff;
  border: 1px solid #edf0f5;
  border-radius: 24px;
  padding: 25px;

  box-shadow: 0 15px 40px rgba(20, 30, 60, 0.06);

  transition: 0.3s;
}

.project-card:hover {
  transform: translateY(-8px);
}

.project-image {
  height: 320px;
  border-radius: 18px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-type {
  color: #2f6bff;
  font-weight: 700;
  margin-bottom: 12px;
}

.project-content h3 {
  font-size: 32px;
  margin-bottom: 15px;
}

.project-content p {
  color: #667085;
  line-height: 1.7;
  margin-bottom: 25px;
}

.project-link {
  color: #2f6bff;
  font-weight: 700;
  text-decoration: none;
}

.project-link:hover {
  text-decoration: underline;
}
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  text-align: left;
}

.checkbox input {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.checkbox a {
  color: #2f6bff;
  text-decoration: none;
}

.checkbox a:hover {
  text-decoration: underline;
}
.burger {
  display: none;
}

/* ===== BURGER (по умолчанию скрыт) ===== */

/* ===== MOBILE MENU (база) ===== */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;

  width: min(180px, 40vw);
  height: 100vh;

  background: #fff;

  display: flex;
  flex-direction: column;
  gap: 25px;

  padding: 120px 40px;

  transform: translateX(100%);
  transition: 0.3s ease;

  z-index: 2500;
}

.mobile-menu a {
  color: #222;
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
}

/* активное состояние */
.mobile-menu.active {
  transform: translateX(0);
}

/* ===== OVERLAY ===== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);

  opacity: 0;
  visibility: hidden;
  transition: 0.3s;

  z-index: 2300;
}

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

/* запрет скролла */
body.lock {
  overflow: hidden;
}

/* ===== MOBILE ===== */
@media (max-width: 992px) {
  /* скрываем десктоп меню */
  .nav-menu {
    display: none;
  }

  /* показываем бургер */
  .burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    position: fixed;
    top: 14px;
    right: 20px;
    z-index: 9900;
  }

  .burger span {
    width: 24px;
    height: 2px;
    background: #222;
    transition: 0.3s;
  }

  /* hero адаптив */
  .hero {
    padding: 80px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-visual {
    display: none;
  }
}
.burger span {
  transition: 0.3s ease;
}

/* активное состояние */
.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}
@media (max-width: 600px) {
  .project-card {
    display: flex;
    flex-direction: column;
  }

  .project-image {
    width: 100%;
    height: 200px;
  }

  .project-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
  }

  .project-content {
    padding: 16px;
  }
}

@media (max-width: 370px) {
  .project-content h3 {
    font-size: 30px;
  }
}
.card.price:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  animation: shake 0.4s ease;
}

/* SHAKE ANIMATION */
@keyframes shake {
  0% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-4px);
  }
  40% {
    transform: translateX(4px);
  }
  60% {
    transform: translateX(-3px);
  }
  80% {
    transform: translateX(3px);
  }
  100% {
    transform: translateX(0);
  }
}
#form-status {
  margin-top: 10px;
  font-size: 14px;
}

#form-status.success {
  color: #2ecc71;
}

#form-status.error {
  color: #e74c3c;
}

#form-status.loading {
  color: #3498db;
}