/* ============================================================
   Aditya Group — Design tokens
   ============================================================ */
:root{
  --dark: #221E1F;
  --dark-2: #1a1717;
  --dark-3: #2c2827;
  --orange: #F0602E;
  --orange-2: #d94f1f;
  --orange-light: #ff8657;
  --cream: #F3F0EA;
  --cream-2: #EAE6E1;
  --white: #FFFFFF;
  --ink: #1D1A1B;
  --body: #55524F;
  --body-soft: #8a8683;
  --line: #E4DFD8;
  --line-dark: #3a3534;

  --font-head: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --container: 1180px;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(20,16,14,.06);
  --shadow-md: 0 12px 32px rgba(20,16,14,.10);
  --shadow-lg: 0 24px 60px rgba(20,16,14,.16);

  --ease: cubic-bezier(.22,.7,.2,1);
}

/* ============================================================
   Reset
   ============================================================ */
*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 88px; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--body);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--font-head); color: var(--ink); margin:0; line-height:1.15; }
p{ margin:0; }
button{ font-family: inherit; cursor:pointer; }
input,textarea,select{ font-family: inherit; font-size: 1rem; }
.icon{ width:1em; height:1em; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

.container{
  width:100%;
  max-width: var(--container);
  margin:0 auto;
  padding: 0 24px;
}

.skip-link{
  position:absolute; left:-999px; top:0; z-index:999;
  background:var(--orange); color:#fff; padding:12px 18px; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

/* ============================================================
   Preloader
   ============================================================ */
body.is-loading{ overflow:hidden; }

.preloader{
  position:fixed; inset:0; z-index:9999;
  display:flex; align-items:center; justify-content:center;
  background: radial-gradient(120% 90% at 50% 40%, #34302e 0%, var(--dark) 60%), var(--dark);
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.preloader::before{
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(65% 60% at 50% 45%, #000 30%, transparent 100%);
}
.preloader.fade-out{ opacity:0; visibility:hidden; }

.preloader-inner{
  position:relative; z-index:1;
  display:flex; flex-direction:column; align-items:center; gap:26px;
}
.preloader-inner::before{
  content:''; position:absolute; top:50%; left:50%; width:340px; height:340px;
  transform: translate(-50%,-56%);
  background: radial-gradient(circle, rgba(240,96,46,.35) 0%, rgba(240,96,46,0) 70%);
  filter: blur(6px);
  animation: glowPulse 2s ease-in-out infinite;
}
@keyframes glowPulse{
  0%,100%{ opacity:.7; transform: translate(-50%,-56%) scale(1); }
  50%{ opacity:1; transform: translate(-50%,-56%) scale(1.08); }
}

.preloader-logo{
  position:relative; width: min(52vw, 220px); height:auto;
  animation: logoPop .7s var(--ease) both;
}
@keyframes logoPop{
  0%{ opacity:0; transform: scale(.85) translateY(10px); }
  100%{ opacity:1; transform: scale(1) translateY(0); }
}

.preloader-bar{
  position:relative; width: 130px; height:3px; border-radius:99px;
  background: rgba(255,255,255,.14); overflow:hidden;
}
.preloader-bar::after{
  content:''; position:absolute; inset:0 100% 0 0; border-radius:99px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  animation: barFill 1.9s var(--ease) both;
}
@keyframes barFill{
  0%{ right:100%; }
  100%{ right:0%; }
}

@media (prefers-reduced-motion: reduce){
  .preloader-inner::before, .preloader-logo, .preloader-bar::after{ animation:none; }
  .preloader-logo{ opacity:1; transform:none; }
  .preloader-bar::after{ right:0; }
}

/* ============================================================
   Reveal-on-scroll
   ============================================================ */
.reveal{
  opacity:0; transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in{ opacity:1; transform: translateY(0); }

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family: var(--font-head); font-weight:600; font-size: .95rem;
  padding: 13px 26px; border-radius: 999px;
  border: 2px solid transparent; cursor:pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn .icon{ width:17px; height:17px; }
.btn:active{ transform: scale(.97); }

.btn-primary{ background: var(--orange); color:#fff; box-shadow: 0 10px 24px rgba(240,96,46,.32); }
.btn-primary:hover{ background: var(--orange-2); box-shadow: 0 14px 30px rgba(240,96,46,.4); transform: translateY(-2px); }

.btn-dark{ background: var(--dark); color:#fff; }
.btn-dark:hover{ background: var(--dark-2); transform: translateY(-2px); }

.btn-outline-light{ border-color: rgba(255,255,255,.55); color:#fff; background:transparent; }
.btn-outline-light:hover{ border-color:#fff; background: rgba(255,255,255,.08); transform: translateY(-2px); }

.btn-outline-dark{ border-color: rgba(34,30,31,.55); color: var(--dark); background:transparent; }
.btn-outline-dark:hover{ border-color: var(--dark); background: rgba(34,30,31,.06); }

.btn-lg{ padding: 16px 32px; font-size: 1rem; }
.btn-sm{ padding: 10px 20px; font-size: .88rem; }
.btn-block{ width:100%; }

/* ============================================================
   Header
   ============================================================ */
.site-header{
  position: fixed; inset: 0 0 auto 0; z-index: 500;
  background: rgba(34,30,31,.0);
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s var(--ease);
}
.site-header.scrolled{
  background: rgba(34,30,31,.92);
  backdrop-filter: blur(10px) saturate(140%);
  box-shadow: 0 8px 28px rgba(0,0,0,.18);
}
.header-inner{
  display:flex; align-items:center; gap: 20px;
  height: 82px;
}
.site-header.scrolled .header-inner{ height: 72px; }

.brand{ display:flex; align-items:center; gap:12px; margin-right:auto; flex-shrink:0; }
.brand-icon{ height: 46px; width:auto; filter: drop-shadow(0 2px 6px rgba(0,0,0,.35)); transition: height .3s var(--ease); }
.site-header.scrolled .brand-icon{ height: 40px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{ font-family: var(--font-head); font-weight:700; font-size:1.18rem; letter-spacing:.03em; color:#fff; }
.brand-name em{ font-style:normal; font-weight:500; opacity:.75; font-size:.8em; }
.brand-name.light{ color:#fff; }
.brand-tag{ font-size:.65rem; letter-spacing:.09em; text-transform:uppercase; color: var(--orange-light); font-weight:600; }

.nav-list{ display:flex; align-items:center; gap: 34px; }
.nav-link{
  color: rgba(255,255,255,.85); font-weight:500; font-size:.95rem;
  position:relative; padding: 6px 0;
}
.nav-link::after{
  content:''; position:absolute; left:0; right:100%; bottom:0; height:2px;
  background: var(--orange); transition: right .3s var(--ease);
}
.nav-link:hover{ color:#fff; }
.nav-link:hover::after{ right:0; }
.nav-link.active{ color:#fff; }
.nav-link.active::after{ right:0; }

.header-actions{ display:flex; align-items:center; gap:18px; }
.header-call{ display:flex; align-items:center; gap:8px; color:#fff; font-weight:600; font-size:.92rem; }
.header-call .icon{ color: var(--orange-light); width:16px; height:16px; }
.header-call:hover{ color: var(--orange-light); }

.nav-toggle{
  display:none; position:relative; width:42px; height:42px; border:none; background:transparent;
  flex-shrink:0; border-radius:10px;
}
.nav-toggle span{
  position:absolute; left:9px; right:9px; height:2px; background:#fff; border-radius:2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease), top .3s var(--ease);
}
.nav-toggle span:nth-child(1){ top:14px; }
.nav-toggle span:nth-child(2){ top:20px; }
.nav-toggle span:nth-child(3){ top:26px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ top:20px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ top:20px; transform: rotate(-45deg); }

.mobile-nav{
  position:fixed; top:0; right:0; height:100dvh; width: min(84vw, 360px);
  background: var(--dark-2);
  transform: translateX(100%);
  transition: transform .4s var(--ease);
  z-index: 501;
  padding: 100px 30px 40px;
  display:flex; flex-direction:column; gap: 36px;
  box-shadow: -20px 0 50px rgba(0,0,0,.3);
  overflow-y:auto;
}
.mobile-nav.open{ transform: translateX(0); }
.mobile-nav-list{ display:flex; flex-direction:column; gap:6px; }
.mobile-nav-link{
  display:block; padding: 13px 4px; color:#fff; font-family: var(--font-head);
  font-weight:600; font-size:1.15rem; border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-nav-actions{ display:flex; flex-direction:column; gap:12px; margin-top:auto; }

.nav-scrim{
  position:fixed; inset:0; background: rgba(10,8,8,.5); z-index:499;
  opacity:0; pointer-events:none; transition: opacity .35s var(--ease);
}
.nav-scrim.open{ opacity:1; pointer-events:auto; }

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative; overflow:hidden;
  min-height: 100dvh;
  display:flex; align-items:center;
  background: radial-gradient(120% 90% at 15% -10%, #34302e 0%, var(--dark) 55%), var(--dark);
  padding-top: 82px;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-glow{
  position:absolute; top:-10%; right:-10%; width:60vw; height:60vw; max-width:820px; max-height:820px;
  background: radial-gradient(circle, rgba(240,96,46,.28) 0%, rgba(240,96,46,0) 68%);
  filter: blur(10px);
}
.hero-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(85% 70% at 50% 35%, #000 40%, transparent 100%);
}
.hero-inner{ position:relative; z-index:1; padding: 70px 24px 90px; }
.hero-content{ max-width: 760px; }
.eyebrow{
  font-family: var(--font-head); font-weight:600; font-size:.8rem; letter-spacing:.14em; text-transform:uppercase;
  color: var(--orange-light); margin-bottom:18px;
}
.hero-title{
  font-size: clamp(2.5rem, 6.5vw, 4.6rem); font-weight:700; color:#fff; letter-spacing:-.01em;
}
.hero-sub{
  color: rgba(255,255,255,.72); font-size: clamp(1rem, 1.6vw, 1.18rem); line-height:1.65;
  max-width: 620px; margin-top: 24px;
}
.hero-ctas{ display:flex; flex-wrap:wrap; gap:16px; margin-top:38px; }
.hero-stats{
  display:flex; flex-wrap:wrap; gap: 36px; margin-top: 58px;
  padding-top: 34px; border-top: 1px solid rgba(255,255,255,.14);
}
.hero-stats li{ display:flex; flex-direction:column; gap:2px; }
.hero-stats strong{ font-family: var(--font-head); font-size:1.7rem; color:#fff; font-weight:700; }
.hero-stats span{ font-size:.78rem; color: rgba(255,255,255,.55); text-transform:uppercase; letter-spacing:.06em; }

.scroll-cue{
  position:absolute; left:50%; bottom:28px; transform: translateX(-50%);
  color: rgba(255,255,255,.55); z-index:1;
  animation: bob 2.4s ease-in-out infinite;
}
.scroll-cue .icon{ width:22px; height:22px; }
@keyframes bob{ 0%,100%{ transform: translate(-50%,0);} 50%{ transform: translate(-50%,8px);} }

/* ============================================================
   Sections — shared
   ============================================================ */
.section{ padding: 100px 0; }
.section-eyebrow{
  font-family: var(--font-head); font-weight:700; font-size:.78rem; letter-spacing:.14em; text-transform:uppercase;
  color: var(--orange); margin:0 0 12px;
}
.section-title{ font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight:700; letter-spacing:-.01em; }
.section-desc{ color: var(--body); font-size:1.05rem; max-width:640px; margin-top:14px; line-height:1.65; }
.section-head{ margin-bottom: 56px; }
.section-head.center{ text-align:center; }
.section-head.center .section-desc{ margin-left:auto; margin-right:auto; }

/* ============================================================
   About
   ============================================================ */
.about-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items:center; }
.about-copy p{ font-size:1.02rem; line-height:1.75; margin-bottom:18px; }
.about-copy p strong{ color: var(--ink); }
.stat-row{ display:flex; gap:16px; margin-top: 32px; flex-wrap:wrap; }
.stat-card{
  flex:1 1 140px; background:#fff; border: 1px solid var(--line); border-top: 3px solid var(--orange);
  border-radius: var(--radius-sm); padding: 20px 18px; box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.stat-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-num{ display:block; font-family: var(--font-head); font-size:1.7rem; font-weight:700; color: var(--ink); }
.stat-label{ display:block; font-size:.76rem; color: var(--body-soft); text-transform:uppercase; letter-spacing:.05em; margin-top:4px; }

.about-media img{
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  aspect-ratio: 1800/765; object-fit:cover; width:100%;
}

/* ============================================================
   Services
   ============================================================ */
.service-list{ display:flex; flex-direction:column; gap: 30px; }
.service-row{
  display:grid; grid-template-columns: 200px 1fr; gap: 40px; align-items:center;
  background:#fff; border-radius: var(--radius-lg); padding: 34px 40px;
  box-shadow: var(--shadow-sm); border:1px solid var(--line);
  transition: box-shadow .35s var(--ease), transform .35s var(--ease);
}
.service-row:hover{ box-shadow: var(--shadow-md); transform: translateY(-3px); }
.service-row.reverse{ grid-template-columns: 1fr 200px; }
.service-row.reverse .service-media{ order:2; }
.service-media{
  width:200px; height:200px; border-radius:50%; overflow:hidden; flex-shrink:0;
  border: 5px solid var(--cream-2); box-shadow: 0 8px 22px rgba(20,16,14,.14);
  justify-self:center;
}
.service-media img{ width:100%; height:100%; object-fit:cover; }
.service-copy h3{ font-size:1.4rem; font-weight:700; margin-bottom:12px; }
.service-copy p{ line-height:1.7; font-size:1rem; }
.service-row.reverse .service-copy{ text-align:right; }

/* ============================================================
   Capabilities
   ============================================================ */
.capabilities{ background: var(--dark); position:relative; }
.capabilities .section-eyebrow{ color: var(--orange-light); }
.capabilities .section-title{ color:#fff; }
.capabilities .section-desc{ color: rgba(255,255,255,.62); margin-left:auto; margin-right:auto; }

.capability-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap:16px;
  max-width: 900px; margin: 0 auto;
}
.capability-grid li{
  display:flex; align-items:center; gap:16px;
  background: rgba(255,255,255,.045); border:1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-sm); padding: 18px 22px;
  color: rgba(255,255,255,.9); font-weight:500; font-size:1rem;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.capability-grid li:hover{ background: rgba(240,96,46,.12); border-color: rgba(240,96,46,.4); transform: translateX(4px); }
.cap-num{
  font-family: var(--font-head); font-weight:700; color: var(--orange); font-size:.95rem;
  min-width: 30px;
}
.capabilities-note{
  text-align:center; max-width:640px; margin: 44px auto 0; color: rgba(255,255,255,.6);
  font-size:1rem; line-height:1.7;
}

/* ============================================================
   Why Choose Us
   ============================================================ */
.why-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:24px; }
.why-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.why-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(240,96,46,.3); }
.why-icon{
  display:flex; align-items:center; justify-content:center; width:56px; height:56px;
  border-radius: 14px; background: rgba(240,96,46,.1); color: var(--orange); margin-bottom:20px;
}
.why-icon svg{ width:28px; height:28px; }
.why-card h3{ font-size:1.15rem; font-weight:700; margin-bottom:10px; }
.why-card p{ line-height:1.65; font-size:.96rem; }

/* ============================================================
   Projects
   ============================================================ */
.project-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 34px 28px; }
.project-card{ text-align:center; }
.project-media{
  width:100%; aspect-ratio: 1/1; border-radius:50%; overflow:hidden;
  box-shadow: var(--shadow-md); border: 6px solid #fff; outline:1px solid var(--line);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.project-card:hover .project-media{ transform: translateY(-6px) scale(1.02); box-shadow: var(--shadow-lg); }
.project-media img{ width:100%; height:100%; object-fit:cover; transition: transform .5s var(--ease); }
.project-card:hover .project-media img{ transform: scale(1.08); }
.project-card h3{ font-size:1.08rem; font-weight:700; margin-top:20px; }
.project-card p{ font-size:.82rem; color: var(--orange); font-weight:700; text-transform:uppercase; letter-spacing:.05em; margin-top:3px; }

/* ============================================================
   CTA banner
   ============================================================ */
.cta-banner{
  background: linear-gradient(120deg, var(--orange) 0%, #ff7a45 100%);
  padding: 60px 0;
}
.cta-inner{ display:flex; align-items:center; justify-content:space-between; gap:40px; flex-wrap:wrap; }
.cta-inner h2{ color:#fff; font-size: clamp(1.5rem, 2.6vw, 2rem); }
.cta-inner p{ color: rgba(255,255,255,.9); margin-top:10px; max-width:480px; line-height:1.6; }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* ============================================================
   Contact
   ============================================================ */
.contact{ background: var(--dark); }
.contact .section-eyebrow{ color: var(--orange-light); }
.contact .section-title{ color:#fff; }

.contact-grid{ display:grid; grid-template-columns: .95fr 1.15fr; gap: 56px; margin-top: 10px; }

.contact-item{ display:flex; gap:18px; padding: 22px 0; border-bottom:1px solid rgba(255,255,255,.1); }
.contact-item:first-child{ padding-top:0; }
.contact-icon{
  width:48px; height:48px; border-radius:50%; background: rgba(240,96,46,.14); color: var(--orange-light);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-icon .icon, .contact-icon svg{ width:22px; height:22px; }
.contact-item h3{ color:#fff; font-size:1.02rem; font-weight:700; margin-bottom:6px; }
.contact-item p{ color: rgba(255,255,255,.65); line-height:1.6; font-size:.96rem; }
.contact-item a:hover{ color: var(--orange-light); }
.contact-quick{ margin-top: 30px; }

.contact-form-wrap{
  background:#fff; border-radius: var(--radius-lg); padding: 38px; box-shadow: var(--shadow-lg);
}
.form-row{ margin-bottom:18px; }
.form-row.two{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-row label{ display:block; font-size:.82rem; font-weight:600; color: var(--ink); margin-bottom:7px; }
.form-row input, .form-row select, .form-row textarea{
  width:100%; padding: 12px 14px; border-radius:10px; border:1.5px solid var(--line);
  background: var(--cream); color: var(--ink); transition: border-color .25s var(--ease), background .25s var(--ease);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline:none; border-color: var(--orange); background:#fff;
}
.form-row textarea{ resize:vertical; min-height:96px; }
.form-note{ font-size:.8rem; color: var(--body-soft); text-align:center; margin-top:14px; line-height:1.5; }
.form-note.success{ color: #1a8a4a; font-weight:600; }
.form-note.error{ color:#c23; font-weight:600; }

.map-embed{
  margin-top: 60px; border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,.1);
}
.map-embed iframe{ width:100%; height: 360px; border:0; display:block; filter: grayscale(.15) contrast(1.05); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer{ background: var(--dark-2); padding-top: 70px; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-brand p{ color: rgba(255,255,255,.55); margin-top:16px; line-height:1.6; font-size:.92rem; }
.footer-col h4{ color:#fff; font-size:.95rem; letter-spacing:.03em; margin-bottom:18px; }
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col li{ color: rgba(255,255,255,.55); font-size:.92rem; line-height:1.5; }
.footer-col a:hover{ color: var(--orange-light); }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.08); padding: 22px 0; }
.footer-bottom-inner{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; }
.footer-bottom p{ color: rgba(255,255,255,.4); font-size:.82rem; }
.footer-credit{
  text-align:center; margin-top:16px; padding-top:16px;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-credit a{ color: rgba(255,255,255,.6); font-weight:600; }
.footer-credit a:hover{ color: var(--orange-light); }

/* ============================================================
   Floating WhatsApp + mobile action bar
   ============================================================ */
.fab-whatsapp{
  position:fixed; right:22px; bottom:22px; z-index:400;
  width:58px; height:58px; border-radius:50%; background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow: 0 10px 28px rgba(37,211,102,.45);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.fab-whatsapp svg{ width:30px; height:30px; }
.fab-whatsapp:hover{ transform: scale(1.08); }
.fab-whatsapp::before{
  content:''; position:absolute; inset:0; border-radius:50%; background:#25D366; opacity:.55;
  animation: pulse 2.4s ease-out infinite; z-index:-1;
}
@keyframes pulse{ 0%{ transform:scale(1); opacity:.5;} 100%{ transform:scale(1.9); opacity:0;} }

.mobile-actionbar{ display:none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px){
  .about-grid{ grid-template-columns:1fr; gap:44px; }
  .about-media{ order:-1; }
  .why-grid{ grid-template-columns: repeat(2,1fr); }
  .project-grid{ grid-template-columns: repeat(3,1fr); gap:26px 20px; }
  .contact-grid{ grid-template-columns:1fr; gap:44px; }
  .footer-grid{ grid-template-columns: 1fr 1fr; row-gap:40px; }
}

@media (max-width: 860px){
  .nav, .header-actions{ display:none; }
  .nav-toggle{ display:block; }
  .header-inner{ height:72px; }
  .site-header.scrolled .header-inner{ height:64px; }
  .brand-icon{ height:38px; }

  .hero{ padding-top:72px; }
  .hero-inner{ padding: 50px 20px 70px; }
  .hero-ctas .btn{ flex:1 1 auto; }
  .hero-stats{ justify-content:center; text-align:center; gap:22px 30px; }
  .hero-stats li{ align-items:center; }

  .section{ padding:70px 0; }
  .section-head{ margin-bottom:40px; }

  .service-row, .service-row.reverse{
    grid-template-columns: 1fr; text-align:center; padding: 32px 26px; gap:22px;
  }
  .service-row.reverse .service-media{ order:0; }
  .service-row.reverse .service-copy{ text-align:center; }
  .service-media{ width:170px; height:170px; }

  .capability-grid{ grid-template-columns: 1fr; }
  .why-grid{ grid-template-columns: 1fr; }
  .project-grid{ grid-template-columns: repeat(2,1fr); }

  .cta-inner{ flex-direction:column; text-align:center; }
  .cta-actions{ justify-content:center; width:100%; }
  .cta-actions .btn{ flex:1 1 auto; }

  .contact-form-wrap{ padding:28px 22px; }
  .form-row.two{ grid-template-columns:1fr; gap:0; }

  .footer-grid{ grid-template-columns: 1fr 1fr; }

  .mobile-actionbar{
    display:grid; grid-template-columns: repeat(3,1fr);
    position:fixed; left:0; right:0; bottom:0; z-index:398;
    background: var(--dark-2); border-top:1px solid rgba(255,255,255,.08);
    padding: 9px 6px calc(9px + env(safe-area-inset-bottom));
    box-shadow: 0 -8px 24px rgba(0,0,0,.25);
  }
  .mobile-actionbar a{
    display:flex; flex-direction:column; align-items:center; gap:4px;
    color: rgba(255,255,255,.75); font-size:.68rem; font-weight:600; padding:6px 4px; border-radius:10px;
  }
  .mobile-actionbar a svg{ width:20px; height:20px; }
  .mobile-actionbar a.quote{ color: var(--orange-light); }
  .fab-whatsapp{ bottom:78px; }
  body{ padding-bottom: 64px; }
  .footer-bottom{ padding-bottom: 80px; }
}

@media (max-width: 560px){
  .container{ padding: 0 18px; }
  .hero-title{ font-size: clamp(2.1rem, 9vw, 2.8rem); }
  .stat-row{ gap:12px; }
  .stat-card{ flex:1 1 100px; padding:16px 14px; }
  .project-grid{ grid-template-columns: repeat(2,1fr); gap:22px 16px; }
  .footer-grid{ grid-template-columns: 1fr; gap:32px; }
  .footer-bottom-inner{ flex-direction:column; text-align:center; }
  .fab-whatsapp{ width:52px; height:52px; right:16px; }
  .fab-whatsapp svg{ width:26px; height:26px; }
}

@media (max-width: 380px){
  .project-grid{ grid-template-columns: repeat(2,1fr); gap:18px 14px; }
  .hero-stats{ gap:18px 26px; }
}