html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow-x: hidden; 
  box-sizing: border-box;
}

body {
  background-image: url("../images/27ac1b87d44a8a2f300d8334847aa31f_1200_800_cp-10018479131.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  min-width: 100vw;
  font-family: "Inter", sans-serif;

}

.menu-phone,
.menu-base,
.menu-all {
  display: none;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5vw 3vw;
}

.title {
  color: white;
  font-size: 3.6vw;
  font-weight: 700;
  margin: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1vw;
}

.menu {
  display: flex;
  gap: 1vw;
}

.menu-item a {
  display: flex;
  align-items: center;
  gap: 0.7vw;
  padding: 0.4vw 1vw;
  border-radius: 0.9vw;
  font-size: 1.6vw;
  font-weight: 900;
  text-decoration: none;
  transition: 0.3s;
}
.menu-item img {
  width: 1.5vw;
  height: 1.3vw;  
}
.menu-item.white a { background: white; color: black; }
.menu-item.dark a { background: #292929; color: white; }
.menu-item.call a { background: #292929; color: white; font-weight: 700; }
.menu-item a:hover { transform: scale(1.07); }

.base {
  width: 95%;
  margin: 2vw auto;
  background: rgba(51, 50, 50, 1);
  border-radius: 2.4vw;
  padding: 0 2vw 2vw;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}


.base-title {
  font-size: 2.6vw;
  font-weight: 700;
  color: white;
  text-align: center;
  margin: 2vw 0 0 0;
}
.base-title p {
  margin: -0.5vw 0 0 0;
}


.base-layout {
  display: flex;
  align-items: flex-start;
  gap: 2vw;
  width: 7.9vw;
}

.base {
  position: relative;
  display: flex;
  align-items: flex-start;
}

#OSOBO {
  position: absolute;
  top: 0;
  left: 0;
  width: 30.9vw;  
  height: auto;
  border-radius: 0;
}

.base-content {
  margin-left: 22vw; 
  flex: 1;
}

.inscription-quote {
  font-size: 1.1vw;
  background: rgba(76, 76, 76, 1); 
  border-radius: 1vw;
  color: white;
  max-width: 80%;
  margin: 3vw auto;
  padding: 0.6vw;
  font-weight: 650;
  line-height: 1.4;
  text-align: center;
}

/* Двухколоночный блок */
.content-columns {
  display: flex;
  justify-content: space-between;
  gap: 2vw;
  margin: 2vw 0;
}
.left-col, .right-col {
  flex: 1;
  min-width: 280px;
}
.included-service, .advantaches, .stages-work {
  text-align: left;
  margin-bottom: 1.5vw;
}

.included-service-title, .advantaches-title, .stages-work-title {
  font-size: 1.3vw;
  font-weight: bold;
  margin-bottom: 0.5vw;
  color: white;
}
.included-service-description, .advantaches-description, .stages-work-description {
  font-size: 1.1vw;
  background: rgba(76, 76, 76, 1); 
  border-radius: 1vw;
  color: white;
  width: 100%;
  word-wrap: break-word;
  font-weight: 700;
  padding: 0.5vw;
}

/* Кнопки */
.buttons {
  display: flex;
  justify-content: space-between;     
  margin-top: 2vw;
}
.left-column, .right-column {
  display: flex;
  flex-direction: column;
  gap: 1.5vw;
  align-items: flex-start;
}
.right-column {
  align-items: flex-end;
}
.btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.8vw;
  padding: 0.7vw 1.5vw;
  border-radius: 1.2vw;
  font-size: 1.3vw;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  transition: 0.3s;
  box-shadow: 0 0.4vw 0.8vw rgba(0,0,0,0.25);
  min-height: 2.8vw;
  width: 14vw;
}
.btn img {
  width: 2vw;
  height: auto;
  flex-shrink: 0;
}
.btn.red {
  background: #FF0000;
  box-shadow: 0 0.533vw 1.067vw rgba(255,0,0,0.3);
}
.btn.red:hover {
  background: #FF4D4D;
}
.btn.gray {
  background: #5A5A5A;
}
.btn.gray:hover {
  background: #7A7A7A;
}

.stages-work {
  margin-top: 3.9vw;
}

@media (max-width: 768px) {

  header {
    padding: 2vw 4vw;
  }

  .menu {
    display: none;
  }
  .header-right {
    gap: 2vw;
  }
  .title {
    font-size: 11.6vw;
  }

  .menu-phone {
    display: flex;
    width: 11.333vw;
    height: 11.033vw;
    border-radius: 2.4vw;
    background: rgba(88, 88, 88, 1);
    position: fixed;
    top: 4vw;
    right: 6vw;
    z-index: 10002;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .menu-phone img {
    width: 6vw;
    height: auto;
  }

  .menu-base {
    display: flex;
    align-items: center;
    gap: 1vw;
    padding: 2.2vw 1.4vw;
    border-radius: 2.4vw;
    font-size: 3.8vw;
    font-weight: 900;
    background: white;
    color: black;
    position: fixed;
    top: 4vw;
    left: 62vw;
    transform: translateX(-50%);
    z-index: 10001;
  }
  .menu-base img {
    width: 7vw;
    height: auto;
    margin-left: 1vw;
  }
  .menu-base a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: black;
  }
  .menu-base span {
    margin-left: 1.8vw;
  }

  .menu-all.active {
    position: absolute;
    top: 4vw;
    right: 6vw;        
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 46vw;          
    max-width: 48vw;
    max-height: 82vh;     
    background: rgba(88, 88, 88, 1);
    border-radius: 2.6vw;
    padding: 12.8vw 1.6vw 1.6vw 1.6vw; 
    gap: 1.2vw;
    z-index: 10000;
    box-sizing: border-box;
    overflow-y: auto;
    overflow-x: hidden;
  }

  #main { display: inline; }

  .menu-one.button {
    display: flex;
    align-items: center;
    gap: 1vw;
    padding: 2.2vw 1.4vw;
    border-radius: 2.6vw;
    font-size: 3.6vw;
    font-weight: 900;
    text-decoration: none;
    width: 100%;
    margin: 0;
    padding-left: 0.6vw;
  }
  .menu-one.button img {
    width: 6vw;
    height: auto;
    flex-shrink: 0;
    margin-left: 1vw;
  }
  .menu-one.button a {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 1vw;
    width: 100%;
  }
  .menu-one.button.white { background: #fff; color: #000; }
  .menu-one.button.black { background: #292929; color: #fff; }
  .menu-one.button.call { background: #ff0000; color: #fff; font-weight: 700; }
  .menu-one.button.call span {
    font-size: 3.0vw;
    white-space: normal;
    line-height: 1.05;
  }
  .menu-one.button.call img {
    width: 5.6vw;
    height: auto;
  }
  .menu-one span {
    display: inline-block;
    line-height: 1.05;
    word-break: break-word;
  }
  #osoboCALL span {
    font-size: 3.8vw;
  }
  #osoboMAIN span {
    font-size: 4.2vw;
  }

  .menu-all.active::-webkit-scrollbar { width: 6px; }
  .menu-all.active::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.25); border-radius: 6px; }
  .menu-all.active { scrollbar-width: thin; scrollbar-color: rgba(0,0,0,0.25) transparent; }

  .content-columns {
    flex-direction: column;
    margin: 0;
  }
  .left-col, .right-col {
    width: 100%;
    margin-bottom: 2vw;
  }
  .included-service-title, .advantaches-title, .stages-work-title {
    font-size: 4vw;
    margin-bottom: 1vw;
  }
  .included-service-description, .advantaches-description, .stages-work-description {
    font-size: 3.5vw;
    border-radius: 1.3vw;
    padding: 1vw;
    max-width: 88.9%;
  }
  .buttons {
    flex-direction: column;
    align-items: center;
  }
  .left-column, .right-column {
    align-items: center;
    width: 100%;
    margin-bottom: 1.5vw;
  }
  .btn {
    width: 80%;
    font-size: 4vw;
    padding: 3vw;
    justify-content: center;
    border-radius: 5vw;
  }
  .btn img {
    width: 6vw;
    margin-right: 1vw;
  }

  .base {
    display: block;      
    padding-top: 0;     
  }

  #OSOBO {

    width: 100%;          
    border-radius: 2.4vw 2.4vw 0 0;
    display: block;
    margin: 0 auto;       
  }

  .base-content {
    margin-left: 0;  
    margin-top: 60vw;     
  }

  .base-title {
    font-size: 5.6vw;
  }

  .inscription-quote {
    font-size: 3.6vw;
    background: rgba(76, 76, 76, 1);
    border-radius: 1vw;
    color: white;
    max-width: 100%;
  }

  .included-service, .advantaches, .stages-work {
    text-align: left;
    margin-bottom: 1.5vw;
    max-width: 97.7%;
  }
}