/* ═══════════════════════════════════════════
   ALUTECH ENGINEERING — STYLESHEET
   Colors: Navy #0d1b2e | Cyan #00b4d8
═══════════════════════════════════════════ */

:root {
  --navy:       #0d1b2e;
  --navy-mid:   #122236;
  --navy-light: #1a3050;
  --navy-card:  #0f2035;
  --cyan:       #00b4d8;
  --cyan-bright:#48cae4;
  --cyan-dark:  #0077b6;
  --cyan-glow:  rgba(0,180,216,0.18);
  --white:      #eef2f7;
  --grey:       #7a96b0;
  --line:       rgba(0,180,216,0.14);
  --trans:      all 0.3s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; }
body { font-family:'Exo 2',sans-serif; background:var(--navy); color:var(--white); overflow-x:hidden; }
img  { max-width:100%; display:block; }
a    { text-decoration:none; }

/* ─────────────────────────────────────────
   SPLASH SCREEN
───────────────────────────────────────── */
#splash {
  position: fixed; inset:0; z-index:9999;
  background: var(--navy);
  display: flex; align-items:center; justify-content:center;
  overflow: hidden;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}

#splash.hidden { opacity:0; visibility:hidden; pointer-events:none; }

/* animated grid background */
.splash-grid {
  position: absolute; inset:0;
  background-image:
    linear-gradient(rgba(0,180,216,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridPulse 3s ease-in-out infinite;
}

@keyframes gridPulse {
  0%,100% { opacity:0.6; }
  50%      { opacity:1; }
}

/* horizontal scan line */
.splash-scan {
  position: absolute; left:0; right:0; height:2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 30px 6px rgba(0,180,216,0.4);
  animation: scanDown 2.2s ease-in-out infinite;
  top: 0;
}

@keyframes scanDown {
  0%   { top:0%; opacity:0; }
  10%  { opacity:1; }
  90%  { opacity:1; }
  100% { top:100%; opacity:0; }
}

/* corner brackets */
.splash-corner {
  position: absolute; width:40px; height:40px;
  animation: cornerFade 0.6s ease both;
}
.splash-tl { top:24px; left:24px; border-top:2px solid var(--cyan); border-left:2px solid var(--cyan); animation-delay:0.1s; }
.splash-tr { top:24px; right:24px; border-top:2px solid var(--cyan); border-right:2px solid var(--cyan); animation-delay:0.2s; }
.splash-bl { bottom:24px; left:24px; border-bottom:2px solid var(--cyan); border-left:2px solid var(--cyan); animation-delay:0.3s; }
.splash-br { bottom:24px; right:24px; border-bottom:2px solid var(--cyan); border-right:2px solid var(--cyan); animation-delay:0.4s; }

@keyframes cornerFade { from { opacity:0; transform:scale(0.6); } to { opacity:1; transform:scale(1); } }

/* centre content */
.splash-inner {
  position: relative; z-index:2;
  display: flex; flex-direction:column; align-items:center; gap:2rem;
  text-align:center;
}

.splash-logo-wrap {
  position: relative;
  width:220px; height:220px;
  display:flex; align-items:center; justify-content:center;
}

/* pulsing rings */
.splash-ring {
  position: absolute; border-radius:50%;
  border: 1px solid rgba(0,180,216,0.3);
  animation: ringPulse 2.4s ease-in-out infinite;
}
.splash-ring-1 { width:200px; height:200px; animation-delay:0s; }
.splash-ring-2 { width:240px; height:240px; animation-delay:0.4s; }
.splash-ring-3 { width:280px; height:280px; animation-delay:0.8s; }

@keyframes ringPulse {
  0%,100% { opacity:0.2; transform:scale(0.96); }
  50%      { opacity:0.7; transform:scale(1.04); }
}

.splash-logo {
  width:170px;
  animation: logoReveal 1s cubic-bezier(0.2,0,0.2,1) 0.3s both;
  filter: drop-shadow(0 0 24px rgba(0,180,216,0.5));
}

@keyframes logoReveal {
  from { opacity:0; transform:scale(0.7); filter:drop-shadow(0 0 0px transparent); }
  to   { opacity:1; transform:scale(1);   filter:drop-shadow(0 0 24px rgba(0,180,216,0.5)); }
}

.splash-tagline {
  display:flex; align-items:center; gap:1rem;
  animation: fadeSlideUp 0.8s ease 1s both;
}
.splash-line { display:block; width:48px; height:1px; background:var(--cyan); opacity:0.6; }
.splash-tag-text {
  font-family:'Rajdhani',sans-serif;
  font-size:0.85rem; font-weight:600;
  letter-spacing:0.2em; text-transform:uppercase;
  color:var(--cyan); white-space:nowrap;
}

.splash-bar-wrap {
  width:260px;
  animation: fadeSlideUp 0.8s ease 1.2s both;
}
.splash-bar-track {
  height:3px; background:rgba(0,180,216,0.15);
  border-radius:2px; overflow:hidden; margin-bottom:0.5rem;
}
.splash-bar-fill {
  height:100%; width:0%;
  background:linear-gradient(90deg, var(--cyan-dark), var(--cyan));
  border-radius:2px;
  box-shadow:0 0 10px rgba(0,180,216,0.5);
  transition:width 0.05s linear;
}
.splash-bar-label {
  font-family:'Rajdhani',sans-serif;
  font-size:0.75rem; font-weight:600;
  letter-spacing:0.15em; color:var(--grey);
  text-align:right;
}

@keyframes fadeSlideUp {
  from { opacity:0; transform:translateY(14px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ─────────────────────────────────────────
   NAVIGATION
───────────────────────────────────────── */
#mainNav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(13,27,46,0.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:var(--trans);
}

#mainNav.scrolled {
  background:rgba(13,27,46,0.99);
  box-shadow:0 4px 30px rgba(0,0,0,0.4);
}

.nav-inner {
  max-width:1280px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  height:70px; padding:0 2.5rem;
}

.nav-logo img { height:184px; }

.nav-links {
  display:flex; align-items:center; gap:2rem; list-style:none;
}

.nav-links a {
  font-family:'Rajdhani',sans-serif;
  font-size:0.92rem; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--grey);
  padding:0.3rem 0;
  position:relative;
  transition:color 0.25s;
}

.nav-links a::after {
  content:''; position:absolute; bottom:-2px; left:0; right:100%;
  height:2px; background:var(--cyan);
  transition:right 0.3s ease;
}

.nav-links a:hover, .nav-links a.active { color:var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { right:0; }

.nav-cta {
  background:var(--cyan) !important; color:var(--navy) !important;
  padding:0.5rem 1.4rem !important; border-radius:2px;
  font-weight:700 !important;
}
.nav-cta::after { display:none !important; }
.nav-cta:hover { background:var(--cyan-bright) !important; }

.nav-hamburger {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:4px;
}
.nav-hamburger span { display:block; width:24px; height:2px; background:var(--white); border-radius:2px; transition:var(--trans); }

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.hero {
  position:relative; min-height:100vh;
  display:flex; align-items:center;
  overflow:hidden;
}

.hero-bg {
  position:absolute; inset:0;
  background:url('../images/hero.jpg') center/cover no-repeat;
  animation:heroZoom 10s ease-out forwards;
}

@keyframes heroZoom {
  from { transform:scale(1.08); }
  to   { transform:scale(1); }
}

.hero-overlay {
  position:absolute; inset:0;
  background:linear-gradient(110deg, rgba(13,27,46,0.95) 38%, rgba(13,27,46,0.5) 100%);
}

.hero-accent-line {
  position:absolute; left:0; top:0; bottom:0;
  width:5px;
  background:linear-gradient(180deg, var(--cyan) 0%, transparent 100%);
}

.hero-content {
  position:relative; z-index:2;
  padding:120px 5rem 5rem;
  max-width:800px;
}

.hero-badge {
  display:inline-flex; align-items:center; gap:0.7rem;
  margin-bottom:1.8rem;
  font-family:'Rajdhani',sans-serif;
  font-size:0.78rem; font-weight:700;
  letter-spacing:0.22em; text-transform:uppercase; color:var(--cyan);
  animation:fadeSlideUp 0.8s ease 0.2s both;
}
.hero-badge::before { content:''; display:block; width:36px; height:2px; background:var(--cyan); }

.hero h1 {
  font-family:'Rajdhani',sans-serif;
  font-size:clamp(3rem,6.5vw,5.8rem);
  font-weight:700; line-height:0.95;
  text-transform:uppercase; letter-spacing:0.01em;
  margin-bottom:1.5rem;
  animation:fadeSlideUp 0.8s ease 0.35s both;
}
.hero h1 em { font-style:normal; color:var(--cyan); }

.hero p {
  font-size:1.05rem; font-weight:300;
  color:rgba(238,242,247,0.72); line-height:1.75;
  max-width:520px; margin-bottom:2.5rem;
  animation:fadeSlideUp 0.8s ease 0.5s both;
}

.btn-group { display:flex; gap:1rem; flex-wrap:wrap; animation:fadeSlideUp 0.8s ease 0.65s both; }

.btn {
  display:inline-flex; align-items:center; gap:0.55rem;
  font-family:'Rajdhani',sans-serif;
  font-size:0.95rem; font-weight:700;
  letter-spacing:0.12em; text-transform:uppercase;
  padding:0.85rem 2rem; border-radius:2px;
  transition:var(--trans);
}
.btn svg { width:16px; height:16px; stroke:currentColor; fill:none; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round; flex-shrink:0; }

.btn-primary { background:var(--cyan); color:var(--navy); }
.btn-primary:hover { background:var(--cyan-bright); transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,180,216,0.25); }

.btn-ghost { border:2px solid rgba(0,180,216,0.4); color:var(--white); }
.btn-ghost:hover { border-color:var(--cyan); color:var(--cyan); transform:translateY(-2px); }

/* ─────────────────────────────────────────
   STATS BAND
───────────────────────────────────────── */
.stats-band {
  background:var(--navy-mid);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:2rem;
}
.stats-inner {
  max-width:1280px; margin:0 auto;
  display:flex; justify-content:space-around; flex-wrap:wrap; gap:2rem;
}
.stat-item { text-align:center; }
.stat-num {
  font-family:'Rajdhani',sans-serif;
  font-size:2.8rem; font-weight:700;
  color:var(--cyan); line-height:1;
}
.stat-lbl {
  font-size:0.75rem; font-weight:500;
  letter-spacing:0.15em; text-transform:uppercase;
  color:var(--grey); margin-top:0.3rem;
}

/* ─────────────────────────────────────────
   SECTION BASE
───────────────────────────────────────── */
.section { padding:6rem 2.5rem; }
.section-inner { max-width:1280px; margin:0 auto; }

.section-tag {
  display:inline-flex; align-items:center; gap:0.6rem;
  font-family:'Rajdhani',sans-serif;
  font-size:0.76rem; font-weight:700;
  letter-spacing:0.22em; text-transform:uppercase;
  color:var(--cyan); margin-bottom:0.8rem;
}
.section-tag::before { content:''; display:block; width:28px; height:2px; background:var(--cyan); }

.section-title {
  font-family:'Rajdhani',sans-serif;
  font-size:clamp(1.8rem,4vw,3rem);
  font-weight:700; text-transform:uppercase;
  line-height:1; margin-bottom:1.2rem; letter-spacing:0.01em;
}
.section-title em { font-style:normal; color:var(--cyan); }

.section-sub {
  font-size:1rem; font-weight:300;
  color:var(--grey); line-height:1.75;
  max-width:600px;
}

/* ─────────────────────────────────────────
   ABOUT PAGE / BLOCK
───────────────────────────────────────── */
.about-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:5rem; align-items:center; margin-top:3rem;
}
.about-text p {
  font-size:0.98rem; font-weight:300;
  color:rgba(238,242,247,0.75); line-height:1.85;
  margin-bottom:1.1rem;
}
.about-img-frame {
  position:relative; border-radius:2px; overflow:hidden;
}
.about-img-frame img {
  width:100%; filter:brightness(0.85) saturate(0.9);
  transition:filter 0.4s;
}
.about-img-frame:hover img { filter:brightness(1) saturate(1); }
.about-img-frame::after {
  content:''; position:absolute; inset:0;
  border:2px solid rgba(0,180,216,0.25);
  border-radius:2px; pointer-events:none;
}
.about-badge {
  position:absolute; bottom:1.2rem; left:1.2rem;
  background:var(--cyan); color:var(--navy);
  font-family:'Rajdhani',sans-serif;
  font-size:0.78rem; font-weight:700;
  letter-spacing:0.14em; text-transform:uppercase;
  padding:0.35rem 0.9rem; border-radius:1px;
}

/* ─────────────────────────────────────────
   SERVICES GRID
───────────────────────────────────────── */
.bg-mid { background:var(--navy-mid); }

.services-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1.5rem; margin-top:3rem;
}

.service-card {
  background:var(--navy-card);
  border:1px solid var(--line);
  border-radius:2px; padding:2.5rem 2rem;
  position:relative; overflow:hidden;
  transition:var(--trans);
}
.service-card::before {
  content:''; position:absolute; top:0; left:0; right:0;
  height:3px;
  background:linear-gradient(90deg, var(--cyan-dark), var(--cyan));
  transform:scaleX(0); transform-origin:left;
  transition:transform 0.35s ease;
}
.service-card:hover::before { transform:scaleX(1); }
.service-card:hover {
  border-color:rgba(0,180,216,0.32);
  transform:translateY(-5px);
  box-shadow:0 24px 48px rgba(0,0,0,0.35), 0 0 0 1px rgba(0,180,216,0.1);
}

.svc-icon {
  width:52px; height:52px;
  background:rgba(0,180,216,0.08);
  border:1px solid rgba(0,180,216,0.2);
  border-radius:2px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:1.4rem;
}
.svc-icon svg { width:24px; height:24px; stroke:var(--cyan); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }

.service-card h3 {
  font-family:'Rajdhani',sans-serif;
  font-size:1.15rem; font-weight:700;
  text-transform:uppercase; letter-spacing:0.06em;
  margin-bottom:0.7rem;
}
.service-card p { font-size:0.88rem; font-weight:300; color:var(--grey); line-height:1.72; }

/* ─────────────────────────────────────────
   GALLERY
───────────────────────────────────────── */
.gallery-filters {
  display:flex; flex-wrap:wrap; gap:0.6rem;
  margin:2rem 0;
}
.gf-btn {
  font-family:'Rajdhani',sans-serif;
  font-size:0.8rem; font-weight:700;
  letter-spacing:0.14em; text-transform:uppercase;
  padding:0.45rem 1.2rem; border-radius:2px;
  border:1px solid var(--line);
  background:transparent; color:var(--grey);
  cursor:pointer; transition:var(--trans);
}
.gf-btn:hover, .gf-btn.active {
  border-color:var(--cyan); color:var(--cyan);
  background:rgba(0,180,216,0.07);
}

.gallery-masonry {
  columns:3; column-gap:1rem;
}
.g-item {
  break-inside:avoid; margin-bottom:1rem;
  position:relative; overflow:hidden;
  border-radius:2px; cursor:pointer;
}
.g-item img {
  width:100%; display:block;
  transition:transform 0.5s ease, filter 0.4s ease;
  filter:brightness(0.78) saturate(0.85);
}
.g-item:hover img { transform:scale(1.05); filter:brightness(1) saturate(1); }
.g-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(13,27,46,0.85) 0%, transparent 55%);
  opacity:0; transition:opacity 0.3s;
  display:flex; align-items:flex-end; padding:1rem;
}
.g-item:hover .g-overlay { opacity:1; }
.g-label {
  font-family:'Rajdhani',sans-serif;
  font-size:0.82rem; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--cyan);
}

/* ─────────────────────────────────────────
   WHY US
───────────────────────────────────────── */
.why-grid {
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:1.5rem; margin-top:3rem;
}
.why-card {
  text-align:center; padding:2rem 1.2rem;
  border:1px solid var(--line); border-radius:2px;
  transition:var(--trans);
}
.why-card:hover { border-color:rgba(0,180,216,0.28); background:rgba(0,180,216,0.04); transform:translateY(-3px); }
.why-icon {
  width:58px; height:58px; margin:0 auto 1.2rem;
  background:rgba(0,180,216,0.07);
  border:1px solid rgba(0,180,216,0.18);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.why-icon svg { width:26px; height:26px; stroke:var(--cyan); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.why-card h4 {
  font-family:'Rajdhani',sans-serif;
  font-size:1.05rem; font-weight:700;
  text-transform:uppercase; letter-spacing:0.07em;
  margin-bottom:0.55rem;
}
.why-card p { font-size:0.85rem; color:var(--grey); line-height:1.68; font-weight:300; }

/* ─────────────────────────────────────────
   CONTACT
───────────────────────────────────────── */
.contact-grid {
  display:grid; grid-template-columns:1fr 1.4fr;
  gap:5rem; margin-top:3rem;
}
.contact-info h3 {
  font-family:'Rajdhani',sans-serif;
  font-size:1.4rem; font-weight:700;
  text-transform:uppercase; margin-bottom:1.5rem;
}
.c-detail {
  display:flex; align-items:flex-start; gap:1rem;
  margin-bottom:1.6rem;
}
.c-icon {
  width:42px; height:42px; flex-shrink:0;
  background:rgba(0,180,216,0.08);
  border:1px solid rgba(0,180,216,0.18);
  border-radius:2px;
  display:flex; align-items:center; justify-content:center;
}
.c-icon svg { width:18px; height:18px; stroke:var(--cyan); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.c-text strong {
  display:block;
  font-family:'Rajdhani',sans-serif;
  font-size:0.75rem; font-weight:700;
  letter-spacing:0.18em; text-transform:uppercase;
  color:var(--cyan); margin-bottom:0.25rem;
}
.c-text span { font-size:0.94rem; color:rgba(238,242,247,0.75); font-weight:300; line-height:1.55; }

/* FORM */
.contact-form { display:flex; flex-direction:column; gap:1.2rem; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1.2rem; }
.form-group { display:flex; flex-direction:column; gap:0.4rem; }
.form-group label {
  font-family:'Rajdhani',sans-serif;
  font-size:0.74rem; font-weight:700;
  letter-spacing:0.18em; text-transform:uppercase;
  color:var(--grey);
}
.form-group input,
.form-group textarea,
.form-group select {
  background:var(--navy-mid);
  border:1px solid rgba(0,180,216,0.14);
  border-radius:2px; padding:0.78rem 1rem;
  font-family:'Exo 2',sans-serif;
  font-size:0.9rem; color:var(--white);
  outline:none; appearance:none;
  transition:border-color 0.25s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color:var(--cyan); box-shadow:0 0 0 3px rgba(0,180,216,0.08); }
.form-group textarea { resize:vertical; min-height:120px; }
.form-group select option { background:var(--navy-mid); }

.form-msg {
  display:none; padding:0.75rem 1rem;
  border-radius:2px; font-size:0.9rem;
  font-family:'Rajdhani',sans-serif; letter-spacing:0.05em;
}
.form-msg.success { background:rgba(0,180,216,0.12); border:1px solid rgba(0,180,216,0.3); color:var(--cyan); display:block; }
.form-msg.error   { background:rgba(220,50,50,0.1);  border:1px solid rgba(220,50,50,0.3);  color:#f87171; display:block; }

/* ─────────────────────────────────────────
   PAGE HERO (inner pages)
───────────────────────────────────────── */
.page-hero {
  position:relative; padding:140px 2.5rem 5rem;
  background:var(--navy-mid);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero-grid {
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(0,180,216,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,0.04) 1px, transparent 1px);
  background-size:50px 50px;
}
.page-hero-inner { max-width:1280px; margin:0 auto; position:relative; z-index:1; }
.page-hero h1 {
  font-family:'Rajdhani',sans-serif;
  font-size:clamp(2rem,5vw,4rem);
  font-weight:700; text-transform:uppercase;
  line-height:1; margin-bottom:0.8rem;
}
.page-hero h1 em { font-style:normal; color:var(--cyan); }
.page-hero p { font-size:1rem; color:var(--grey); font-weight:300; max-width:540px; line-height:1.7; }
.breadcrumb {
  display:flex; align-items:center; gap:0.5rem;
  font-family:'Rajdhani',sans-serif;
  font-size:0.78rem; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--grey); margin-bottom:1rem;
}
.breadcrumb a { color:var(--cyan); }
.breadcrumb span { color:var(--grey); }

/* ─────────────────────────────────────────
   LIGHTBOX
───────────────────────────────────────── */
#lightbox {
  display:none; position:fixed; inset:0; z-index:8000;
  background:rgba(0,0,0,0.93);
  align-items:center; justify-content:center;
}
#lightbox.open { display:flex; }
#lightbox img {
  max-width:88vw; max-height:86vh;
  border-radius:2px; border:1px solid rgba(0,180,216,0.2);
  box-shadow:0 0 60px rgba(0,0,0,0.6);
}
.lb-close {
  position:absolute; top:1.5rem; right:2rem;
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  border:1px solid rgba(255,255,255,0.15);
  border-radius:50%;
  transition:var(--trans);
}
.lb-close:hover { border-color:var(--cyan); }
.lb-close svg { width:20px; height:20px; stroke:var(--white); fill:none; stroke-width:2; }
.lb-nav {
  position:absolute; top:50%; transform:translateY(-50%);
  width:48px; height:48px;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  border:1px solid rgba(255,255,255,0.15);
  border-radius:50%;
  transition:var(--trans);
}
.lb-nav:hover { border-color:var(--cyan); background:rgba(0,180,216,0.1); }
.lb-nav svg { width:22px; height:22px; stroke:var(--white); fill:none; stroke-width:2; }
.lb-prev { left:2rem; }
.lb-next { right:2rem; }

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
footer {
  background:var(--navy-mid);
  border-top:1px solid var(--line);
}
.footer-top {
  max-width:1280px; margin:0 auto;
  display:grid; grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:3rem; padding:4rem 2.5rem 3rem;
}
.footer-logo { height:176px; margin-bottom:1rem; }
.footer-brand p { font-size:0.85rem; color:var(--grey); font-weight:300; line-height:1.65; margin-bottom:1.2rem; }
.footer-socials { display:flex; gap:0.8rem; }
.footer-socials a {
  width:36px; height:36px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line); border-radius:2px;
  color:var(--grey);
  transition:var(--trans);
}
.footer-socials a svg { width:16px; height:16px; }
.footer-socials a:hover { border-color:var(--cyan); color:var(--cyan); }

.footer-col h4 {
  font-family:'Rajdhani',sans-serif;
  font-size:0.8rem; font-weight:700;
  letter-spacing:0.18em; text-transform:uppercase;
  color:var(--cyan); margin-bottom:1.2rem;
}
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:0.65rem; }
.footer-col ul li a { font-size:0.88rem; color:var(--grey); font-weight:300; transition:color 0.25s; }
.footer-col ul li a:hover { color:var(--white); }

.footer-contact-list li {
  display:flex; align-items:flex-start; gap:0.7rem;
}
.footer-contact-list li svg { width:16px; height:16px; stroke:var(--cyan); fill:none; stroke-width:1.8; flex-shrink:0; margin-top:2px; }
.footer-contact-list li span { font-size:0.85rem; color:var(--grey); font-weight:300; line-height:1.55; }

.footer-bottom {
  border-top:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:1rem;
  padding:1.4rem 2.5rem;
  max-width:1280px; margin:0 auto;
}
.footer-bottom p { font-size:0.8rem; color:var(--grey); font-weight:300; }
.footer-bottom p span { color:var(--cyan); }

/* ─────────────────────────────────────────
   SCROLL-REVEAL
───────────────────────────────────────── */
.reveal { opacity:0; transform:translateY(24px); transition:opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width:1024px) {
  .services-grid { grid-template-columns:repeat(2,1fr); }
  .why-grid      { grid-template-columns:repeat(2,1fr); }
  .footer-top    { grid-template-columns:1fr 1fr; }
}

@media (max-width:768px) {
  .nav-links { display:none; flex-direction:column; gap:0; position:absolute; top:70px; left:0; right:0; background:rgba(13,27,46,0.98); border-bottom:1px solid var(--line); }
  .nav-links.open { display:flex; }
  .nav-links li { border-bottom:1px solid var(--line); }
  .nav-links a { display:block; padding:1rem 2rem; }
  .nav-hamburger { display:flex; }

  .hero-content { padding:110px 1.5rem 4rem; }
  .section      { padding:4rem 1.5rem; }
  .page-hero    { padding:120px 1.5rem 3rem; }
  .about-grid, .contact-grid, .form-row { grid-template-columns:1fr; gap:2rem; }
  .services-grid { grid-template-columns:1fr; }
  .gallery-masonry { columns:2; }
  .footer-top    { grid-template-columns:1fr; gap:2rem; padding:2.5rem 1.5rem; }
  .footer-bottom { padding:1.2rem 1.5rem; }
}

@media (max-width:480px) {
  .gallery-masonry { columns:1; }
  .why-grid        { grid-template-columns:1fr; }
  .stats-inner     { flex-direction:column; align-items:center; }
  .splash-tag-text { font-size:0.7rem; white-space:normal; }
  .splash-line     { width:24px; }
}

/* ══════════════════════════════
   AI CHATBOT
══════════════════════════════ */
.chatbot {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  font-family: 'Exo 2', sans-serif;
}

.chatbot-toggle {
  width: 60px;
  height: 60px;
  background: var(--cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.3);
  transition: all 0.3s ease;
  border: none;
}

.chatbot-toggle:hover {
  background: var(--cyan-bright);
  transform: scale(1.05);
}

.chatbot-toggle svg {
  width: 24px;
  height: 24px;
  color: var(--navy);
}

.chatbot-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  height: 500px;
  background: var(--navy-card);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  border: 1px solid var(--line);
}

.chatbot.open .chatbot-window {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
}

.chatbot-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--navy);
  border-radius: 12px 12px 0 0;
}

.chatbot-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  flex-shrink: 0;
}

.chatbot-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  flex: 1;
}

.chatbot-close {
  background: none;
  border: none;
  color: var(--grey);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.chatbot-close:hover {
  color: var(--white);
}

.chatbot-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  display: flex;
  gap: 8px;
  max-width: 100%;
}

.bot-message .message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-message {
  justify-content: flex-end;
}

.message-content {
  max-width: calc(100% - 40px);
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.4;
}

.bot-message .message-content {
  background: var(--navy-light);
  color: var(--white);
}

.user-content {
  background: var(--cyan);
  color: var(--navy);
  margin-left: auto;
}

.typing .message-content {
  padding: 16px;
}

.typing-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
}

.typing-indicator span {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

.chatbot-input {
  display: flex;
  padding: 16px;
  gap: 8px;
  border-top: 1px solid var(--line);
}

.chatbot-input input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--navy);
  color: var(--white);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.chatbot-input input:focus {
  border-color: var(--cyan);
}

.chatbot-input button {
  width: 44px;
  height: 44px;
  background: var(--cyan);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.chatbot-input button:hover {
  background: var(--cyan-bright);
  transform: scale(1.05);
}

.chatbot-input button svg {
  width: 18px;
  height: 18px;
  color: var(--navy);
}

/* Mobile responsiveness */
@media (max-width: 480px) {
  .chatbot {
    bottom: 16px;
    right: 16px;
  }

  .chatbot-window {
    width: calc(100vw - 32px);
    height: 400px;
    max-width: 350px;
  }

  .chatbot-toggle {
    width: 56px;
    height: 56px;
  }

  .chatbot-toggle svg {
    width: 20px;
    height: 20px;
  }
}