:root {
  --primary-color: #a3ff00;
  --primary-hover-color: #73b600;
  --primary-bgcolor: #1f2833;
  --secondary-bgcolor: #0b0c10;
  --primary-textcolor: #ffffff;
  --secondary-textcolor: #d1d5db;
  --form-bg: #ffffff;
  --form-text-dark: #0b0c10;
  --form-text-muted: #64748b;
  --form-input-box: #f1f3f5;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "LINE Seed", sans-serif;
  font-weight: 400;
  line-height: 1.2;
}

body {
  min-height: 100vh;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--primary-bgcolor);
  background-image: url(/assets/form-bg.webp);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  color: var(--primary-textcolor);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.content-left .btn-back,
.content-left .title,
.content-left .description,
.content-left .tags-display,
.content-right .services-form {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.content-left .btn-back {
  animation-delay: 0.1s;
}

.content-left .title {
  animation-delay: 0.25s;
}

.content-left .description {
  animation-delay: 0.4s;
}

.content-left .tags-display {
  animation-delay: 0.55s;
}

.content-right .services-form {
  animation-delay: 0.35s;
}

.services-container {
  width: 100%;
  padding: 0 clamp(20px, 3.7vw, 70px);
  margin: 0 auto;
}

.services-content {
  margin: 0;
  padding: 0;
  gap: clamp(100px, 13.2vw, 250px);
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.content-left {
  flex: 1;
  max-width: 550px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.btn-back {
  margin-bottom: clamp(20px, 2.1vw, 40px);
  color: var(--secondary-textcolor);
  font-size: clamp(0.75rem, 0.7vw, 0.88rem);
  text-decoration: none;
  display: inline-block;
  transition: color 0.3s ease;
}

.btn-back:hover {
  color: var(--primary-textcolor);
}

.title {
  font-size: clamp(1.8rem, 3vw, 3.5rem);
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
}

.highlight {
  padding: 0 clamp(5px, 0.5vw, 10px);
  display: inline-block;
  background: var(--primary-color);
  color: var(--secondary-bgcolor);
  font-size: clamp(1.8rem, 3vw, 3.5rem);
  font-weight: 700;
}

.description {
  max-width: clamp(400px, 35vw, 600px);
  padding: clamp(5px, 0.5vw, 10px) 0 clamp(15px, 1.6vw, 30px) 0;
  overflow: hidden;
  color: var(--secondary-textcolor);
  font-size: clamp(0.85rem, 1vw, 1.2rem);
  line-height: 1.4;
  letter-spacing: 0.07rem;
  text-align: left;
}

.tags-display {
  gap: clamp(5px, 0.5vw, 10px);
  display: flex;
  flex-wrap: wrap;
}

.tag-item {
  padding: clamp(4px, 0.4vw, 8px) clamp(8px, 0.8vw, 16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: clamp(10px, 1.1vw, 20px);
  color: var(--secondary-textcolor);
  font-size: clamp(0.7rem, 0.7vw, 0.81rem);
  opacity: 0.5;
  transition: opacity 0.3s ease;
  cursor: default;
}

.tag-item:hover {
  opacity: 1;
}

.content-right {
  flex: 1;
  max-width: 650px;
}

.services-form {
  padding: clamp(20px, 2.6vw, 50px);
  background-color: var(--form-bg);
  border-radius: clamp(8px, 0.8vw, 15px);
  box-shadow: 0 clamp(10px, 1.1vw, 20px) clamp(20px, 2.1vw, 40px)
    rgba(0, 0, 0, 0.3);
}

.form-group {
  margin-bottom: clamp(12px, 1.3vw, 24px);
}

.form-group label {
  margin-bottom: clamp(5px, 0.5vw, 10px);
  display: block;
  color: var(--form-text-dark);
  font-size: clamp(0.85rem, 0.8vw, 1rem);
  font-weight: 700;
}

.services-form input[type="text"],
.services-form textarea {
  width: 100%;
  padding: clamp(8px, 0.8vw, 16px);
  background-color: var(--form-input-box);
  border: none;
  border-radius: clamp(6px, 0.6vw, 12px);
  color: var(--form-text-dark);
  font-size: clamp(0.75rem, 0.7vw, 0.88rem);
  transition: background-color 0.3s ease;
  outline: none;
}

.services-form textarea {
  resize: vertical;
}

.services-form input[type="text"]:focus,
.services-form textarea:focus {
  background-color: #e2e8f0;
}

.services-form ::placeholder {
  color: #a0aec0;
  opacity: 1;
}

.custom-dropdown {
  display: none;
}

.services-options {
  gap: clamp(5px, 0.5vw, 10px);
  display: flex;
  flex-wrap: wrap;
}

.opt-btn {
  padding: clamp(4px, 0.4vw, 8px) clamp(8px, 0.8vw, 16px);
  background: none;
  border: 1px solid #cbd5e1;
  border-radius: clamp(10px, 1.1vw, 20px);
  color: var(--form-text-muted);
  font-size: clamp(0.7rem, 0.7vw, 0.81rem);
  transition: all 0.3s ease;
  cursor: pointer;
}

.opt-btn:hover {
  border-color: var(--form-text-dark);
  color: var(--form-text-dark);
}

.opt-btn.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--secondary-bgcolor);
  font-weight: 700;
}

.form-action {
  margin-top: clamp(15px, 1.6vw, 30px);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.btn-submit {
  padding: clamp(8px, 0.7vw, 14px) clamp(16px, 1.7vw, 32px);
  background-color: var(--primary-color);
  border: none;
  border-radius: clamp(15px, 1.6vw, 30px);
  color: var(--secondary-bgcolor);
  font-size: clamp(0.8rem, 0.8vw, 0.94rem);
  font-weight: 700;
  transition:
    transform 0.3s ease,
    background-color 0.3s ease,
    box-shadow 0.3s ease;
  box-shadow: 0 clamp(2px, 0.2vw, 4px) clamp(7px, 0.7vw, 14px)
    rgba(163, 255, 0, 0.3);
  cursor: pointer;
}

.btn-submit:hover {
  background-color: var(--primary-hover-color);
}

.note {
  margin-top: clamp(12px, 1.3vw, 25px);
  color: var(--form-text-muted);
  font-size: clamp(0.6rem, 0.6vw, 0.69rem);
  text-align: center;
}

@media screen and (max-width: 768px) {
  body {
    min-height: 100vh;
    height: auto;
    padding: 40px 0;
  }

  .btn-back {
    margin-bottom: 20px;
  }

  .services-content {
    gap: 40px;
    flex-direction: column;
    align-items: center;
  }

  .content-left {
    align-items: flex-start;
  }

  .description {
    max-width: 100%;
    padding: 10px 0 0 0;
  }

  .content-left,
  .content-right {
    width: 100%;
    max-width: 100%;
  }

  .content-right .services-form {
    animation-delay: 0.5s;
  }
}

@media screen and (max-width: 576px) {
  body {
    padding: 24px 0;
  }

  .services-container {
    width: 90%;
  }

  .btn-back {
    margin-bottom: 16px;
    display: inline-block;
  }

  .title {
    font-size: 2rem;
  }

  .highlight {
    font-size: 2rem;
  }

  .description {
    padding: 10px 0 0 0;
    font-size: 0.95rem;
    letter-spacing: normal;
  }

  .tags-display,
  .services-options {
    display: none !important;
  }

  .services-form {
    padding: 24px 20px;
    border-radius: 12px;
  }

  .custom-dropdown {
    position: relative;
    width: 100%;
    display: block;
    user-select: none;
  }

  .custom-dropdown-selected {
    padding: 16px;
    background-color: var(--form-input-box);
    border-radius: 12px;
    color: var(--form-text-dark);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
    cursor: pointer;
  }

  .custom-dropdown-selected.is-placeholder {
    color: #a0aec0;
    font-weight: 400;
  }

  .custom-dropdown-selected::after {
    width: 8px;
    height: 8px;
    margin-right: 4px;
    border-right: 2px solid var(--form-text-dark);
    border-bottom: 2px solid var(--form-text-dark);
    transform: rotate(45deg);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    content: "";
  }

  .custom-dropdown-selected.is-placeholder::after {
    border-color: #a0aec0;
  }

  .custom-dropdown.open .custom-dropdown-selected::after {
    transform: rotate(-135deg);
  }

  .custom-dropdown-list {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 50;
    max-height: 220px;
    margin: 0;
    padding: 6px;
    overflow-y: auto;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition:
      opacity 0.25s ease,
      transform 0.25s ease,
      visibility 0.25s;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    pointer-events: none;
    list-style: none;
  }

  .custom-dropdown.open .custom-dropdown-list {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .custom-dropdown-item {
    padding: 12px 14px;
    border-radius: 8px;
    color: var(--form-text-dark);
    font-size: 14px;
    transition:
      background-color 0.3s ease,
      color 0.3s ease;
    cursor: pointer;
  }

  .custom-dropdown-item:hover,
  .custom-dropdown-item.selected {
    background-color: var(--primary-color);
    color: var(--secondary-bgcolor);
    font-weight: 700;
  }

  .btn-submit {
    width: 100%;
    text-align: center;
  }
}

:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}