/* =========================================================
   Global Real Estate & Construction Services — stylesheet
   Palette sourced from bikaar.com's live stylesheet:
   background #0C111E, heading blue #6EC1E4, accent lavender
   #938DB2, glow crimson #F2295B. Rounded, glassy, dark-first UI.
   No external fonts or images — system fonts + inline SVG only.
   ========================================================= */

:root{
  /* colour — Bikaar-derived palette */
  --navy-deep:   #0c111e;
  --navy-mid:    #141d33;
  --line-blue:   #3a4666;
  --line-blue-soft: rgba(255,255,255,0.14);
  --concrete:    #eef1f7;
  --paper:       #f8f9fc;
  --ink:         #14161d;
  --ink-soft:    #565f74;
  --amber:       #938DB2;
  --amber-deep:  #6f6690;
  --accent-blue: #6EC1E4;
  --accent-glow: #F2295B;
  --white:       #ffffff;
  --line-hair:   rgba(20,22,29,0.12);
  --glass-fill:  rgba(255,255,255,0.07);
  --glass-border: rgba(255,255,255,0.14);
  --radius-btn: 14px;
  --radius-card: 16px;

  /* type */
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-head: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* layout */
  --wrap: 1160px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
}

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Scroll entrance animation, mirrors bikaar.com's fadeInUp */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity: 1; transform: none; transition: none; }
}

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg{ max-width: 100%; display: block; }

a{ color: inherit; text-decoration: none; }

ul, ol{ margin: 0; padding: 0; list-style: none; }

h1, h2, h3{
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
  color: inherit;
}

p{ margin: 0 0 1em; }

.wrap{
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--amber);
  color: var(--navy-deep);
  padding: 0.75em 1.25em;
  font-weight: 700;
  z-index: 999;
}
.skip-link:focus{ left: 1rem; top: 1rem; }

:focus-visible{
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* -------------------- buttons -------------------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.85em 1.6em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn-primary{
  background: var(--amber);
  color: var(--navy-deep);
  border-color: var(--amber);
}
.btn-primary:hover{ background: var(--amber-deep); border-color: var(--amber-deep); }

.btn-outline{
  background: transparent;
  color: var(--white);
  border-color: var(--line-blue-soft);
}
.btn-outline:hover{ border-color: var(--white); }

.btn-ghost{
  background: transparent;
  color: var(--navy-deep);
  border-color: var(--line-hair);
  padding: 0.6em 1.3em;
  font-size: 0.9rem;
}
.btn-ghost:hover{ border-color: var(--navy-deep); }

.btn-block{ width: 100%; }

/* -------------------- header -------------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 246, 241, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-hair);
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}
.site-header::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber) 50%, transparent);
  opacity: 0.55;
}
.site-header.is-scrolled{
  background: rgba(248, 246, 241, 0.96);
  box-shadow: 0 16px 32px -22px rgba(14, 32, 50, 0.45);
}

.header-row{
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-block: 0.7rem;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--navy-deep);
}
.brand-mark{
  display: block;
  border-radius: 50%;
  filter: drop-shadow(0 3px 8px rgba(14, 32, 50, 0.28));
  animation: logoPop 0.6s cubic-bezier(.2,.9,.3,1.3) both;
}
@keyframes logoPop{
  0%{ transform: scale(0.55); opacity: 0; }
  65%{ transform: scale(1.08); opacity: 1; }
  100%{ transform: scale(1); }
}
.brand-text-group{
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-text{
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
}
.brand-text em{ color: var(--amber-deep); font-style: normal; }
.brand-tagline{
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--ink-soft);
  margin-top: 0.15em;
}
.brand-tagline-dark{ color: rgba(255,255,255,0.55); }

.main-nav{
  display: flex;
  gap: clamp(1.1rem, 2vw, 1.9rem);
  margin-left: auto;
}
.main-nav a{
  position: relative;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-soft);
  padding-block: 0.4em;
  transition: color 0.15s ease;
}
.main-nav a::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.main-nav a:hover,
.main-nav a:focus-visible{ color: var(--navy-deep); }
.main-nav a:hover::after,
.main-nav a:focus-visible::after{ transform: scaleX(1); }

.header-phone{
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy-deep);
  white-space: nowrap;
  transition: color 0.18s ease;
}
.header-phone svg{
  width: 17px;
  height: 17px;
  color: var(--amber-deep);
  flex-shrink: 0;
}
.header-phone:hover{ color: var(--amber-deep); }

.header-cta{
  flex-shrink: 0;
  gap: 0.5em;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.header-cta:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -12px rgba(14, 32, 50, 0.4);
}
.cta-arrow{
  width: 15px;
  height: 15px;
  transition: transform 0.18s ease;
}
.header-cta:hover .cta-arrow{ transform: translateX(3px); }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-hair);
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  margin: 0;
}
.nav-toggle span{
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--navy-deep);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity: 0; }
.nav-toggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* -------------------- hero -------------------- */
.hero{
  position: relative;
  background: var(--navy-deep);
  color: var(--white);
  overflow: hidden;
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
}

.hero-grid{
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, var(--line-blue-soft) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, var(--line-blue-soft) 0 1px, transparent 1px 48px);
  opacity: 0.5;
  pointer-events: none;
}

.corner{
  position: absolute;
  width: 26px;
  height: 26px;
  border-color: var(--amber);
  border-style: solid;
  opacity: 0.85;
  pointer-events: none;
}
.corner-tl{ top: 20px; left: 20px; border-width: 2px 0 0 2px; }
.corner-br{ bottom: 20px; right: 20px; border-width: 0 2px 2px 0; }

.hero-blob{
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
  opacity: 0.55;
  animation: heroFloat 9s ease-in-out infinite alternate;
}
.hero-blob-a{
  top: 8%;
  right: 8%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(110,193,228,0.28), transparent 68%);
  animation-duration: 10s;
}
.hero-blob-b{
  bottom: 18%;
  right: 28%;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(242,41,91,0.24), transparent 68%);
  animation-duration: 8s;
  animation-delay: -2s;
}
.hero-blob-c{
  top: 45%;
  left: 4%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(147,141,178,0.26), transparent 68%);
  animation-duration: 11s;
  animation-delay: -4s;
}
@keyframes heroFloat{
  0%{ transform: translate(0, 0); }
  100%{ transform: translate(-14px, 18px); }
}
@media (prefers-reduced-motion: reduce){
  .hero-blob{ animation: none; }
}

.hero-inner{
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: var(--gap);
  padding-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.hero-copy{ min-width: 0; }

/* -------------------- hero slider -------------------- */
.hero-slider{
  display: grid;
  outline: none;
}
.hero-slide{
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.hero-slide.is-active{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0.08s;
}

.dwg-tag{
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber);
  margin-bottom: 1rem;
}

.hero h1{
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  color: var(--white);
  max-width: 14ch;
}

.hero-lead{
  max-width: 46ch;
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
}

.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.35rem;
}

.hero-controls{
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.hero-arrow{
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line-blue-soft);
  background: transparent;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}
.hero-arrow svg{ width: 16px; height: 16px; }
.hero-arrow:hover{ border-color: var(--amber); background: rgba(255,255,255,0.06); }

.hero-dots{
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.hero-dot{
  width: 22px;
  height: 4px;
  padding: 0;
  border: none;
  background: var(--line-blue-soft);
  cursor: pointer;
  transition: background-color 0.2s ease, width 0.2s ease;
}
.hero-dot.is-active{ background: var(--amber); width: 36px; }
.hero-dot:hover{ background: rgba(255,255,255,0.4); }

@media (prefers-reduced-motion: reduce){
  .hero-slide{
    transition: opacity 0.2s linear;
    transform: none;
  }
}

.hero-visual-frame{
  position: relative;
  padding: clamp(0.85rem, 2vw, 1.25rem);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.09);
  max-width: 380px;
  margin-inline: auto;
}

.hero-visuals{
  display: grid;
}
.hero-visual{
  grid-area: 1 / 1;
  width: 100%;
  height: auto;
  opacity: 0;
  transform: scale(0.94) translateY(10px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
}
.hero-visual.is-active{
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
  transition-delay: 0.05s;
}

@media (prefers-reduced-motion: reduce){
  .hero-visual{ transition: opacity 0.2s linear; transform: none; }
}

.hero-stats{
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-blue-soft);
}
.stat{
  padding: 1.1rem 1rem;
  border-left: 1px solid var(--line-blue-soft);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.stat:first-child{ border-left: none; padding-left: 0; }
.stat-num{
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--amber);
}
.stat-label{
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

/* -------------------- sections -------------------- */
.section{ padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section-alt{ background: var(--concrete); }

.section-tag{
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber-deep);
  margin-bottom: 0.75rem;
}

.section-head{
  max-width: 60ch;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}
.section-head h2{ font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.section-intro{ color: var(--ink-soft); font-size: 1.02rem; }

/* -------------------- about -------------------- */
#about{ position: relative; overflow: hidden; }
.about-glow{
  position: absolute;
  border-radius: 50%;
  filter: blur(6px);
  pointer-events: none;
  z-index: 0;
}
.about-glow-a{
  top: -140px;
  left: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(110,193,228,0.16), transparent 65%);
}
.about-glow-b{
  bottom: -160px;
  right: -110px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(242,41,91,0.12), transparent 65%);
}

.about-grid{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: var(--gap);
  align-items: start;
}
.about-copy h2{ font-size: clamp(1.6rem, 3.4vw, 2.3rem); max-width: 16ch; }
.about-copy p{ color: var(--ink-soft); max-width: 56ch; }

.about-highlights{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.4rem;
  margin: 1.5rem 0 1.75rem;
}
.highlight-chip{
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}
.chip-icon{
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 8px 16px -8px rgba(12,17,30,0.35);
}
.chip-icon svg{ width: 15px; height: 15px; }
.chip-icon-blue{ background: linear-gradient(135deg, #6EC1E4, #2f7aa8); }
.chip-icon-green{ background: linear-gradient(135deg, #b7aed1, #938DB2); }
.chip-icon-amber{ background: linear-gradient(135deg, #f2789a, #d9184f); }

.text-link{
  display: inline-block;
  font-weight: 700;
  color: var(--navy-deep);
  border-bottom: 2px solid var(--amber);
  padding-bottom: 2px;
}

.spec-sheet{
  position: relative;
  z-index: 1;
  border: 1px solid var(--line-hair);
  background: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 28px 56px -36px rgba(12,17,30,0.4);
}
.spec-sheet-glow{
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242,41,91,0.18), transparent 65%);
  pointer-events: none;
}
.spec-sheet-head{
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.3rem;
  background: linear-gradient(120deg, var(--navy-deep), var(--navy-mid));
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}
.scale-tag{
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.6);
}
.spec-list > div{
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.95rem 1.3rem;
  border-bottom: 1px solid var(--line-hair);
  font-size: 0.92rem;
}
.spec-list > div:last-child{ border-bottom: none; }
.spec-icon{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.spec-icon svg{ width: 16px; height: 16px; }
.spec-icon-blue{ background: linear-gradient(135deg, #6EC1E4, #2f7aa8); }
.spec-icon-green{ background: linear-gradient(135deg, #b7aed1, #938DB2); }
.spec-icon-amber{ background: linear-gradient(135deg, #f2789a, #d9184f); }
.spec-icon-coral{ background: linear-gradient(135deg, #7c86c9, #33397a); }
.spec-row-body{ display: flex; flex-direction: column; gap: 0.15rem; flex: 1; min-width: 0; }
.spec-list dt{ color: var(--ink-soft); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.02em; }
.spec-list dd{ margin: 0; font-weight: 700; color: var(--ink); }

/* -------------------- services -------------------- */
.services-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}
.service{
  padding: 1.75rem 1.6rem;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-card);
  background: var(--paper);
  box-shadow: 0 18px 36px -30px rgba(12,17,30,0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.service:hover{
  transform: translateY(-4px);
  border-color: rgba(147,141,178,0.45);
  box-shadow: 0 22px 40px -24px rgba(147,141,178,0.4);
}
.service-icon{
  width: 34px;
  height: 34px;
  padding: 7px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--amber), var(--amber-deep));
  margin-bottom: 0.9rem;
}
.service h3{
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 0.4em;
}
.service p{
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-bottom: 0;
}

/* -------------------- process -------------------- */
.process-line{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  border-top: 2px solid var(--navy-deep);
  padding-top: 1.75rem;
  position: relative;
}
.process-line li{ position: relative; }
.process-index{
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--amber-deep);
  margin-bottom: 0.5rem;
}
.process-line h3{ font-size: 1rem; margin-bottom: 0.35em; }
.process-line p{ font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 0; }

/* -------------------- contact -------------------- */
.contact-grid{
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: var(--gap);
}
.contact-info h2{ font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.contact-info > p{ color: var(--ink-soft); max-width: 42ch; }

.contact-details{ margin-top: 1.5rem; }
.contact-details li{
  padding-block: 0.9rem;
  border-top: 1px solid var(--line-hair);
  font-size: 0.95rem;
}
.contact-details li:last-child{ border-bottom: 1px solid var(--line-hair); }
.contact-label{
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber-deep);
  margin-bottom: 0.2em;
}
.contact-details a:hover{ text-decoration: underline; }

.map-box{
  margin-top: 1.75rem;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 48px -34px rgba(12,17,30,0.4);
}
.map-box iframe{
  display: block;
  width: 100%;
  height: 240px;
  border: 0;
}
.map-directions{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.85em 1rem;
  background: linear-gradient(120deg, var(--navy-deep), var(--navy-mid));
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background-color 0.18s ease;
}
.map-directions svg{ width: 15px; height: 15px; transition: transform 0.18s ease; }
.map-directions:hover svg{ transform: translate(2px, -2px); }

.contact-form{
  border: 1px solid var(--line-hair);
  background: var(--white);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.form-row{ margin-bottom: 1.1rem; }
.form-row-half{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
label{
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.4em;
  color: var(--ink);
}
input, select, textarea{
  width: 100%;
  padding: 0.7em 0.85em;
  border: 1px solid var(--line-hair);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus{
  outline: none;
  border-color: var(--amber-deep);
  background: var(--white);
}
textarea{ resize: vertical; min-height: 6.5em; }

.form-note{
  margin-top: 0.9rem;
  margin-bottom: 0;
  font-size: 0.88rem;
  color: var(--navy-mid);
  min-height: 1.2em;
}

/* -------------------- footer -------------------- */
.site-footer{
  background: var(--navy-deep);
  color: rgba(255,255,255,0.8);
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--gap);
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line-blue-soft);
}
.brand-footer{ color: var(--white); }
.footer-tagline{
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  max-width: 26ch;
}
.footer-nav{
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-nav a:hover{ color: var(--amber); }
.footer-contact{
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-start;
}
.footer-contact a:hover{ color: var(--amber); }
.footer-bottom{
  padding-block: 1.25rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 960px){
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .process-line{ grid-template-columns: repeat(3, 1fr); row-gap: 2rem; }
}

@media (max-width: 860px){
  .main-nav, .header-cta{ display: none; }
  .nav-toggle{ display: flex; }

  .main-nav{
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--paper);
    border-bottom: 1px solid var(--line-hair);
    padding: 0.5rem clamp(1.25rem, 4vw, 2.5rem) 1rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .main-nav.is-open{
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .main-nav a{ padding-block: 0.7rem; border-bottom: 1px solid var(--line-hair); }

  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual-frame{ display: none; }
  .hero-stats{ grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3){ border-left: none; padding-left: 0; }

  .about-grid, .contact-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 640px){
  .services-grid{ grid-template-columns: 1fr; }
  .process-line{ grid-template-columns: 1fr 1fr; }
  .form-row-half{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; gap: 1.75rem; }
}

@media (max-width: 420px){
  .process-line{ grid-template-columns: 1fr; }
}

@media (max-width: 400px){
  .header-phone span{ display: none; }
}