/* GLOBAL */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #f3f4f6;
  color: #111827;
}

/* NAVIGATION */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 5vw;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.logo-text {
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.9rem;
  color: #111827;
}

.top-nav nav {
  display: flex;
  flex-wrap: wrap;
}

.top-nav nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: #4b5563;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.top-nav nav a:hover {
  color: #0ea5e9;
}

/* HERO */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2rem;
  padding: 4rem 5vw 4rem;
  align-items: center;
  background: linear-gradient(135deg, #e0f2fe 0%, #f9fafb 40%, #eef2ff 100%);
}

.hero-content h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  margin-bottom: 1rem;
  color: #0f172a;
}

.hero-content p {
  max-width: 520px;
  line-height: 1.6;
  color: #4b5563;
  margin-bottom: 1.8rem;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-logo {
  width: 500px;
  max-width: 100%;
  transform: translateY(10px);
}

/* SECTIONS */
.section {
  padding: 3.5rem 5vw;
}

.section-light {
  background: #eef2ff;
}

.section h2 {
  font-size: 1.9rem;
  margin-bottom: 1.5rem;
  color: #111827;
}

.section-intro {
  color: #4b5563;
}

/* SERVICES CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #ffffff;
  border-radius: 14px;
  padding: 1.6rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
}

.card p {
  margin: 0;
  color: #4b5563;
  line-height: 1.55;
}

/* GALLERY */
.gallery-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  background: #ffffff;
  border-radius: 12px;
  padding: 1rem;
  border: 1px solid #e5e7eb;
  text-align: center;
  box-shadow: 0 6px 16px rgba(0,0,0,0.05);
}

.gallery-item img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: 10px;
}

.credit {
  margin-top: 0.6rem;
  color: #6b7280;
  font-size: 0.85rem;
}

/* FAQ */
.faq-item + .faq-item {
  margin-top: 1rem;
}

.faq-item h3 {
  margin-bottom: 0.3rem;
  color: #111827;
}

.faq-item p {
  color: #4b5563;
  line-height: 1.55;
}

/* CONTACT */
#contact {
  text-align: center;
}

#contact h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

#contact p {
  max-width: 650px;
  margin: 0 auto 1.8rem;
  color: #4b5563;
}

.contact-form {
  max-width: 650px;
  margin: 0 auto;
  padding: 2rem 1.8rem;
  display: grid;
  gap: 1.1rem;
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  text-align: left;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.98rem;
  color: #111827;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem 0.9rem;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  background: #f9fafb;
  color: #111827;
  font-size: 1rem;
  font-family: inherit;
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 1px solid #0ea5e9;
  box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.3);
}

/* INTEREST OPTIONS */
.interest-group {
  display: grid;
  gap: 0.8rem;
}

.interest-title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  color: #111827;
}

.interest-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.interest-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.interest-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.interest-pill span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  min-width: 100px;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  color: #0f172a;
  font-weight: 600;
  transition: all 0.2s ease;
}

.interest-pill input:checked + span {
  background: #0ea5e9;
  color: #ffffff;
  border-color: #0ea5e9;
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.22);
}

.interest-pill span:hover {
  border-color: #0ea5e9;
}

.other-note {
  display: none;
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: #fff7ed;
  border: 1px solid #fdba74;
  color: #9a3412;
  font-size: 0.94rem;
  line-height: 1.45;
}

.other-note.show {
  display: block;
}

/* BUTTON */
.btn-primary {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.3rem;
  padding: 0.9rem 1.8rem;
  background: #0ea5e9;
  color: #ffffff;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(14, 165, 233, 0.22);
}

.btn-label {
  position: relative;
  z-index: 3;
}

/* FLOATING DOT EFFECT */
.dot {
  position: absolute;
  bottom: 8px;
  width: 7px;
  height: 7px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  z-index: 2;
}

.dot.d1 { left: 14%; }
.dot.d2 { left: 31%; }
.dot.d3 { left: 50%; }
.dot.d4 { left: 68%; }
.dot.d5 { left: 84%; }

.btn-primary:hover .dot {
  animation: floatUp 1.5s ease-out infinite;
}

.btn-primary:hover .dot.d2 {
  animation-delay: 0.12s;
}

.btn-primary:hover .dot.d3 {
  animation-delay: 0.22s;
}

.btn-primary:hover .dot.d4 {
  animation-delay: 0.08s;
}

.btn-primary:hover .dot.d5 {
  animation-delay: 0.18s;
}

@keyframes floatUp {
  0% {
    transform: translateY(0) scale(0.8);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  100% {
    transform: translateY(-34px) scale(1.15);
    opacity: 0;
  }
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 1.5rem 1rem;
  border-top: 1px solid #e5e7eb;
  background: #ffffff;
  color: #6b7280;
  font-size: 0.9rem;
}

/* MOBILE */
@media (max-width: 800px) {
  body {
    font-size: 16px;
  }

  .top-nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.8rem 4vw;
    gap: 0.4rem;
  }

  .top-nav nav {
    margin-top: 0.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
  }

  .top-nav nav a {
    margin: 0;
    font-size: 0.9rem;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 6vw 3.5rem;
    text-align: center;
  }

  .hero-content {
    text-align: center;
  }

  .hero-content h1 {
    font-size: 1.9rem;
  }

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

  .hero-image {
    margin-top: 1.8rem;
  }

  .hero-logo {
    max-width: 260px;
    width: 100%;
  }

  .section {
    padding: 2.5rem 6vw;
  }

  .gallery-item img {
    height: 260px;
  }

  .contact-form {
    padding: 1.5rem 1.3rem;
  }

  .interest-options {
    flex-direction: column;
  }

  .interest-pill span {
    width: 100%;
  }

  .btn-primary {
    margin: 0 auto;
  }
}