/* =============================================
   CSS VARIABLES & RESET
   ============================================= */
:root {
  --blue: #0062FF;
  --blue-dark: #0048cc;
  --navy: #0D2B5D;
  --navy-mid: #1a2e50;
  --slate: #6b849e;
  --slate-light: #8fa4bb;
  --white: #ffffff;
  --off-white: #f4f6f9;
  --gray-light: #e0e4ea;
  --gray-mid: #c8cdd6;
  --text-dark: #0d1f3c;
  --text-body: #3a4a5c;
  --text-muted: #6b849e;
  --font-display: 'Kdam Thmor Pro', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --radius: 6px;
  --shadow: 0 4px 24px rgba(13,31,60,0.12);
  --shadow-lg: 0 8px 40px rgba(13,31,60,0.18);
}

/* =============================================
   WHO WE ARE
   ============================================= */
.who-we-are { padding: 5rem 2rem; background: var(--white); }
.who-we-are__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.who-we-are__text .section-title { margin-bottom: 1.25rem; }
.who-we-are__text p {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.who-we-are__image .img-placeholder { width: 100%; aspect-ratio: 4/3; }

/* =============================================
   CONTACT BANNER
   ============================================= */
.contact-banner {
  background: var(--navy);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}
.contact-banner__text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.02em;
}

/* =============================================
   SERVICES
   ============================================= */
.services { padding: 5rem 2rem; background: var(--white); text-align: center; }
.services__grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.service-card {
  border-radius: 3px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  background: var(--white);
  text-align: left;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card__img { width: 100%; aspect-ratio: 4/3; border-radius: 0; }
.service-card__body { padding: 1.25rem 1.5rem 1.5rem; }
.service-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}
.service-card__body p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   BEFORE & AFTER
   ============================================= */
.before-after { background: var(--navy-mid); padding: 5rem 2rem; text-align: center; }
.ba-gallery {
  max-width: 1000px;
  margin: 0 auto 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.ba-slider {
  position: relative;
  border-radius:2px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: col-resize;
  box-shadow: var(--shadow-lg);
  user-select: none;
  background: rgba(0,0,0,0.25);
}
.ba-slider__track { position: relative; width: 100%; height: 100%; }
.ba-slider__after,
.ba-slider__before {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.ba-slider__before { clip-path: inset(0 50% 0 0); }
.ba-slider__after  { clip-path: inset(0 0 0 50%); }

/* Blank image slots — backend replaces with <img> tags */
.ba-img-blank {
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.2);
}
.ba-img-blank img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ba-label {
  position: absolute;
  top: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  z-index: 4;
  pointer-events: none;
}
.ba-label--after { right: 0.75rem; background: var(--blue); color: white; }
.ba-label--before { left: 0.75rem; background: rgba(0,0,0,0.55); color: white; }

.ba-slider__handle {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  --pos: 50%;
}
.ba-slider__line {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--pos);
  transform: translateX(-50%);
  width: 3px;
  background: var(--white);
  box-shadow: 0 0 8px rgba(0,0,0,0.3);
}
.ba-slider__knob {
  position: absolute;
  top: 50%;
  left: var(--pos);
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  pointer-events: all;
  cursor: grab;
}
.ba-slider__knob:active { cursor: grabbing; }

/* =============================================
   CONTACT FORM
   ============================================= */
.contact-section { background: var(--off-white); padding: 5rem 2rem; }
.contact-section__inner { max-width: 720px; margin: 0 auto; }
.contact-form-box {
  background: var(--white);
  border-radius: 2px;
  box-shadow: var(--shadow-md);
  padding: 3rem 3rem 2.5rem;
}
.contact-form-box__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 2rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dark);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--off-white);
  border: 1.5px solid var(--gray-mid);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,98,255,0.12);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236b849e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}
.form-success {
  display: none;
  text-align: center;
  color: #1a7f4f;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  padding: 0.75rem;
  background: #e6f6f0;
  border-radius: var(--radius);
  margin-top: 0.5rem;
}
.form-success.visible { display: block; }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: black; padding: 2rem 2rem 1rem; }
.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand { display: flex; align-items: center; }
.footer__logo-img { height: 64px; width: auto; object-fit: contain; }
.footer__links { display: flex; gap: 1.75rem; }
.footer__links a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--white); }
.footer__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  gap: 0.15rem;
}
.footer__copy {
  max-width: 1100px;
  margin: 1rem auto 0;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}
/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .services__grid { grid-template-columns: 1fr 1fr; }
  .who-we-are__inner { gap: 2.5rem; }
}
@media (max-width: 768px) {
  .navbar__top { padding: 0.4rem 1.25rem; }
  .navbar__contact { display: none; }
  .navbar__nav { padding: 0.5rem 1.25rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .navbar__nav .btn--primary { display: none; }
  .navbar__logo-img { height: 56px; }


  .who-we-are { padding: 3.5rem 1.25rem; }
  .who-we-are__inner { grid-template-columns: 1fr; gap: 2rem; }
  .who-we-are__text { text-align: center; }

  .services { padding: 3.5rem 1.25rem; }
  .services__grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }

  .before-after { padding: 3.5rem 1.25rem; }
  .ba-gallery { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }

  .contact-section { padding: 3.5rem 1.25rem; }
  .contact-form-box { padding: 2rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }

  .footer__inner { flex-direction: column; align-items: center; text-align: center; }
  .footer__contact { align-items: center; }
  .footer__links { flex-wrap: wrap; justify-content: center; gap: 1rem; }
}
@media (max-width: 480px) {
  .services__grid { grid-template-columns: 1fr; max-width: 100%; }
  .hero__headline { font-size: 1.4rem; }
}