/* ==========================================================================
   SURYA WATER TANK CLEANING SERVICES
   Design tokens: deep petrol blue (trust/water) + safety amber (trade/CTA)
   Display: Space Grotesk | Body: Inter | Signature: circular "porthole" motif
   ========================================================================== */

:root{
  --deep:        #063A52;
  --primary:     #0B7FA6;
  --primary-600: #096a8a;
  --cyan:        #29C5F6;
  --amber:       #FFB100;
  --amber-600:   #e69e00;
  --bg:          #F4F9FB;
  --surface:     #FFFFFF;
  --ink:         #142430;
  --ink-soft:    #4C6473;
  --line:        #E1EDF2;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 32px;
  --shadow-sm: 0 2px 10px rgba(6,58,82,0.07);
  --shadow-md: 0 12px 34px rgba(6,58,82,0.14);
  --shadow-lg: 0 24px 60px rgba(6,58,82,0.20);
  --ease: cubic-bezier(.22,.9,.32,1);
  --container: 1220px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',-apple-system,sans-serif;
  color:var(--deep);
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--ink-soft); }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }
:focus-visible{ outline:3px solid var(--amber); outline-offset:2px; }

.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }
.section{ padding:96px 0; }
.section-alt{ background:var(--surface); }
@media(max-width:768px){ .section{ padding:64px 0; } }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'Space Grotesk',sans-serif;
  font-size:13px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--primary); margin-bottom:14px;
}
.eyebrow::before{
  content:''; width:22px; height:2px; background:var(--amber); display:inline-block;
}
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(28px,3.6vw,42px); }
.section-head p{ font-size:17px; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 30px; border-radius:100px; font-weight:600; font-size:15px;
  border:2px solid transparent; transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--amber); color:var(--deep); box-shadow:var(--shadow-sm); }
.btn-primary:hover{ background:var(--amber-600); box-shadow:var(--shadow-md); }
.btn-outline{ background:transparent; border-color:rgba(255,255,255,.5); color:#fff; }
.btn-outline:hover{ background:rgba(255,255,255,.12); }
.btn-outline-dark{ background:transparent; border-color:var(--primary); color:var(--primary); }
.btn-outline-dark:hover{ background:var(--primary); color:#fff; }
.btn-block{ width:100%; }
.btn-sm{ padding:10px 20px; font-size:13px; }

/* ============ PRELOADER ============ */
#preloader{
  position:fixed; inset:0; z-index:9999; background:var(--deep);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .5s var(--ease), visibility .5s var(--ease);
}
#preloader.hide{ opacity:0; visibility:hidden; }
.preload-ring{
  width:64px; height:64px; border-radius:50%;
  border:4px solid rgba(255,255,255,.15); border-top-color:var(--amber);
  animation:spin 0.9s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ============ HEADER ============ */
.site-header{
  position:sticky; top:0; z-index:1000;
  background:rgba(255,255,255,.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s, padding .3s;
}
.site-header.scrolled{ box-shadow:var(--shadow-sm); }
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
/* .brand{ display:flex; align-items:center; gap:12px; } */

.brand{
    display:flex;
    align-items:center;
    flex-shrink:0;
}
.site-logo{
    display:block;
    width:clamp(140px, 16vw, 230px);
    height:auto;
    max-width:100%;
}
.brand-mark{
  width:46px; height:46px; border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--deep));
  display:flex; align-items:center; justify-content:center;
  border:3px solid var(--amber); flex-shrink:0;
}
.brand-mark svg{ width:24px; height:24px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text strong{ font-family:'Space Grotesk',sans-serif; font-size:19px; color:var(--deep); font-weight:700; }
.brand-text span{ font-size:11px; color:var(--ink-soft); letter-spacing:.08em; text-transform:uppercase; }

.main-nav{ display:flex; align-items:center; gap:2px; }
.main-nav > ul{ display:flex; align-items:center; gap:4px; }
.main-nav a{
  display:block; padding:12px 16px; font-weight:600; font-size:14.5px; color:var(--ink);
  border-radius:100px; transition:background .2s,color .2s;
}
.main-nav > ul > li > a:hover, .main-nav > ul > li.active > a{ background:var(--bg); color:var(--primary); }
.has-dropdown{ position:relative; }
.has-dropdown > a{ display:flex; align-items:center; gap:6px; }
.has-dropdown > a::after{ content:'▾'; font-size:11px; transition:transform .25s; }
.has-dropdown:hover > a::after{ transform:rotate(180deg); }
.dropdown{
  position:absolute; top:calc(100% + 8px); left:0; min-width:280px;
  background:#fff; border-radius:var(--radius-md); box-shadow:var(--shadow-lg);
  padding:10px; opacity:0; visibility:hidden; transform:translateY(8px);
  transition:opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  border:1px solid var(--line);
}
.has-dropdown:hover .dropdown{ opacity:1; visibility:visible; transform:translateY(0); }
.dropdown a{
  display:flex; align-items:center; gap:10px; padding:11px 12px; border-radius:10px; font-size:14px; color:var(--ink-soft);
}
.dropdown a i{ color:var(--primary); width:18px; text-align:center; }
.dropdown a:hover{ background:var(--bg); color:var(--primary); }

.header-actions{ display:flex; align-items:center; gap:10px; }
.icon-btn{
  width:44px; height:44px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  border:1.5px solid var(--line); color:var(--primary); transition:background .2s,color .2s,border-color .2s;
}
.icon-btn:hover{ background:var(--primary); color:#fff; border-color:var(--primary); }
.icon-btn.whatsapp:hover{ background:#25D366; border-color:#25D366; }
.hamburger{
  display:none; flex-direction:column; gap:5px; width:44px; height:44px;
  align-items:center; justify-content:center; border:1.5px solid var(--line); border-radius:12px; background:none;
}
.hamburger span{ width:20px; height:2px; background:var(--deep); transition:.3s; border-radius:2px; }
.hamburger.active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2){ opacity:0; }
.hamburger.active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* Mobile nav panel */
.mobile-nav{
  position:fixed; top:0; right:-100%; width:min(340px,86vw); height:100vh; background:#fff;
  z-index:1100; box-shadow:var(--shadow-lg); transition:right .35s var(--ease);
  overflow-y:auto; padding:24px;
}
.mobile-nav.active{ right:0; }
.mobile-nav-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; }
.mobile-nav-close{ width:38px; height:38px; border-radius:50%; border:1.5px solid var(--line); background:none; font-size:18px; }
.mobile-nav a{ display:block; padding:14px 4px; font-weight:600; font-size:15.5px; border-bottom:1px solid var(--line); }
.mobile-submenu{ padding-left:14px; display:none; }
.mobile-submenu.open{ display:block; }
.mobile-submenu a{ font-weight:500; font-size:14px; color:var(--ink-soft); border-bottom:none; padding:10px 4px; }
.mobile-toggle-caret{ float:right; }
.nav-overlay{
  position:fixed; inset:0; background:rgba(6,20,30,.5); z-index:1050;
  opacity:0; visibility:hidden; transition:.3s;
}
.nav-overlay.active{ opacity:1; visibility:visible; }

/* ============ HERO ============ */
.hero{
  position:relative; overflow:hidden;
  background:radial-gradient(120% 140% at 90% -10%, #0d5f7f 0%, var(--deep) 55%, #052c40 100%);
  padding:64px 0 0;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;
  padding-bottom:64px;
}
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:10px; padding:8px 16px 8px 8px;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16);
  border-radius:100px; font-size:13px; font-weight:600; color:#cdeaf5; margin-bottom:24px;
}
.hero-eyebrow .dot{ width:8px; height:8px; border-radius:50%; background:var(--amber); animation:pulse 1.8s infinite; }
@keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:.35; } }
.hero h1{
  color:#fff; font-size:clamp(34px,4.6vw,58px); font-weight:700; margin-bottom:20px;
}
.hero h1 em{ font-style:normal; color:var(--amber); }
.hero-sub{ color:#bcd9e3; font-size:17.5px; max-width:520px; margin-bottom:32px; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:44px; }
.hero-cta .btn-outline i, .hero-cta .btn-primary i{ font-size:16px; }

.hero-stats{ display:flex; gap:0; flex-wrap:wrap; border-top:1px solid rgba(255,255,255,.14); padding-top:28px; }
.stat{ flex:1; min-width:110px; padding-right:20px; }
.stat .num{ font-family:'Space Grotesk',sans-serif; font-size:clamp(26px,3vw,34px); font-weight:700; color:#fff; display:flex; align-items:baseline; gap:2px; }
.stat .num .plus{ color:var(--amber); font-size:.6em; }
.stat .label{ color:#9fc4d1; font-size:13px; margin-top:2px; }

/* Hero visual: porthole slider */
.hero-visual{ position:relative; }
.porthole{
  position:relative; width:100%; aspect-ratio:1/1; max-width:480px; margin:0 auto;
  border-radius:50%; padding:14px;
  background:conic-gradient(from 180deg, var(--amber), var(--cyan), var(--primary), var(--amber));
  box-shadow:var(--shadow-lg);
}
.porthole-inner{
  position:relative; width:100%; height:100%; border-radius:50%; overflow:hidden;
  border:6px solid var(--deep); background:var(--deep);
}
.porthole-inner .slide{
  position:absolute; inset:0; opacity:0; transition:opacity 1s var(--ease);
}
.porthole-inner .slide.active{ opacity:1; }
.porthole-inner .slide img{ width:100%; height:100%; object-fit:cover; }
.porthole-bolts span{
  position:absolute; width:12px; height:12px; border-radius:50%; background:#fff8;
  box-shadow:inset 0 0 0 2px var(--deep);
}
.porthole-badge{
  position:absolute; bottom:6%; right:2%; background:#fff; border-radius:var(--radius-md);
  padding:14px 18px; box-shadow:var(--shadow-lg); display:flex; align-items:center; gap:12px;
  animation:float 4s ease-in-out infinite;
}
@keyframes float{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-10px); } }
.porthole-badge i{ color:var(--amber); font-size:22px; }
.porthole-badge strong{ display:block; color:var(--deep); font-size:14px; }
.porthole-badge span{ font-size:12px; color:var(--ink-soft); }
.hero-dots{ display:flex; gap:8px; justify-content:center; margin-top:24px; }
.hero-dots button{ width:9px; height:9px; border-radius:50%; background:rgba(255,255,255,.3); border:none; padding:0; }
.hero-dots button.active{ background:var(--amber); width:24px; border-radius:6px; transition:.3s; }

.wave-divider{ display:block; width:100%; line-height:0; }
.wave-divider svg{ width:100%; height:60px; }

/* Floating action buttons (desktop) */
.float-actions{
  position:fixed; right:24px; bottom:24px; z-index:900; display:flex; flex-direction:column; gap:12px;
}
.float-btn{
  width:58px; height:58px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:24px; box-shadow:var(--shadow-lg); transition:transform .25s;
}
.float-btn:hover{ transform:scale(1.08); }
.float-btn.call{ background:var(--primary); }
.float-btn.wa{ background:#25D366; }
.float-btn.top{
  background:#fff; color:var(--primary); border:1.5px solid var(--line); width:46px; height:46px; font-size:16px;
  opacity:0; visibility:hidden; transform:translateY(10px); transition:.3s;
}
.float-btn.top.show{ opacity:1; visibility:visible; transform:translateY(0); }

/* ============ ABOUT ============ */
.about-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; align-items:center; }
.about-visual{ position:relative; }
.about-frame{
  position:relative; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-md);
  aspect-ratio:4/5;
}
.about-frame img{ width:100%; height:100%; object-fit:cover; }
.about-badge{
  position:absolute; bottom:-26px; left:-26px; background:var(--amber); color:var(--deep);
  border-radius:50%; width:130px; height:130px; display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; box-shadow:var(--shadow-lg); font-family:'Space Grotesk',sans-serif;
}
.about-badge strong{ font-size:30px; font-weight:700; }
.about-badge span{ font-size:11.5px; font-weight:600; letter-spacing:.03em; }
.mv-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:28px; }
.mv-card{ background:var(--bg); border-radius:var(--radius-md); padding:22px; border:1px solid var(--line); }
.mv-card i{ color:var(--primary); font-size:22px; margin-bottom:10px; display:block; }
.mv-card h4{ font-size:16px; margin-bottom:6px; }
.mv-card p{ font-size:14px; margin:0; }
.process-mini{ display:flex; gap:20px; margin-top:30px; flex-wrap:wrap; }
.process-mini .pm{ display:flex; align-items:center; gap:10px; font-size:14px; font-weight:600; color:var(--deep); }
.process-mini .pm i{ color:var(--amber); }

/* ============ SERVICES ============ */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.service-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:32px 28px; transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  position:relative; overflow:hidden;
}
.service-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:transparent; }
.service-icon{
  width:58px; height:58px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--deep)); color:#fff; font-size:24px; margin-bottom:20px;
}
.service-card h3{ font-size:19px; margin-bottom:8px; }
.service-card p{ font-size:14.5px; margin-bottom:16px; }
.service-link{ font-size:13.5px; font-weight:700; color:var(--primary); display:inline-flex; align-items:center; gap:6px; }
.service-card .num{
  position:absolute; top:18px; right:22px; font-family:'Space Grotesk',sans-serif; font-weight:700;
  font-size:13px; color:var(--line);
}

/* ============ WHY CHOOSE US ============ */
.why-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:0; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-md); }
.why-visual{ position:relative; min-height:420px; background:linear-gradient(160deg,var(--primary),var(--deep)); }
.why-visual img{ width:100%; height:100%; object-fit:cover; opacity:.5; position:absolute; inset:0; mix-blend-mode:overlay; }
.why-visual-inner{ position:relative; padding:48px; color:#fff; height:100%; display:flex; flex-direction:column; justify-content:center; }
.why-visual-inner .eyebrow{ color:var(--amber); }
.why-visual-inner .eyebrow::before{ background:#fff; }
.why-visual-inner h2{ color:#fff; }
.why-visual-inner p{ color:#cfe6ee; }
.why-list{ background:var(--surface); padding:48px; }
.why-item{ display:flex; gap:18px; padding:18px 0; border-bottom:1px solid var(--line); }
.why-item:last-child{ border-bottom:none; }
.why-item i{
  width:44px; height:44px; border-radius:12px; background:var(--bg); color:var(--primary);
  display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:18px;
}
.why-item h4{ font-size:15.5px; margin-bottom:4px; }
.why-item p{ font-size:13.5px; margin:0; }

/* ============ GALLERY ============ */
.gallery-filter{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:34px; }
.gallery-filter button{
  padding:10px 20px; border-radius:100px; border:1.5px solid var(--line); background:#fff; font-weight:600; font-size:13.5px;
  color:var(--ink-soft); transition:.2s;
}
.gallery-filter button.active,.gallery-filter button:hover{ background:var(--primary); color:#fff; border-color:var(--primary); }
.masonry{ columns:3 220px; column-gap:20px; }
.masonry-item{
  break-inside:avoid; margin-bottom:20px; border-radius:var(--radius-md); overflow:hidden; position:relative;
  cursor:zoom-in; box-shadow:var(--shadow-sm);
}
.masonry-item img{ width:100%; display:block; transition:transform .5s var(--ease); }
.masonry-item:hover img{ transform:scale(1.06); }
.masonry-item .overlay{
  position:absolute; inset:0; background:linear-gradient(0deg,rgba(6,58,82,.85),transparent 60%);
  opacity:0; transition:.3s; display:flex; align-items:flex-end; padding:16px; color:#fff;
}
.masonry-item:hover .overlay{ opacity:1; }
.masonry-item .overlay span{ font-weight:600; font-size:13.5px; }

.lightbox{
  position:fixed; inset:0; background:rgba(4,16,24,.94); z-index:2000; display:none;
  align-items:center; justify-content:center; padding:40px;
}
.lightbox.active{ display:flex; }
.lightbox img{ max-width:90vw; max-height:82vh; border-radius:12px; box-shadow:var(--shadow-lg); }
.lightbox-close,.lightbox-nav{
  position:absolute; background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.25); color:#fff;
  width:46px; height:46px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:18px;
}
.lightbox-close{ top:24px; right:24px; }
.lightbox-nav.prev{ left:24px; top:50%; transform:translateY(-50%); }
.lightbox-nav.next{ right:24px; top:50%; transform:translateY(-50%); }

/* ============ PROCESS ============ */
.process-track{ position:relative; }
.process-track::before{
  content:''; position:absolute; top:34px; left:0; right:0; height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 16px);
}
.process-steps{ display:grid; grid-template-columns:repeat(6,1fr); gap:20px; position:relative; }
.process-step{ text-align:center; }
.process-num{
  width:68px; height:68px; border-radius:50%; background:#fff; border:3px solid var(--primary);
  color:var(--primary); font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:22px;
  display:flex; align-items:center; justify-content:center; margin:0 auto 18px; position:relative; z-index:2;
  transition:.3s;
}
.process-step:hover .process-num{ background:var(--amber); border-color:var(--amber); color:var(--deep); transform:scale(1.08); }
.process-step h4{ font-size:14.5px; margin-bottom:6px; }
.process-step p{ font-size:12.5px; margin:0; }

/* ============ TESTIMONIALS ============ */
.testi-slide{ padding:8px; }
.testi-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-md); padding:36px;
  height:100%; box-shadow:var(--shadow-sm);
}
.testi-stars{ color:var(--amber); font-size:14px; margin-bottom:16px; letter-spacing:2px; }
.testi-card p.quote{ font-size:15.5px; color:var(--ink); margin-bottom:22px; font-style:italic; }
.testi-person{ display:flex; align-items:center; gap:12px; }
.testi-avatar{
  width:46px; height:46px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--deep));
  color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700; font-family:'Space Grotesk',sans-serif;
}
.testi-person strong{ display:block; font-size:14.5px; color:var(--deep); }
.testi-person span{ font-size:12.5px; color:var(--ink-soft); }
.swiper-pagination-bullet{ background:var(--primary); opacity:.3; }
.swiper-pagination-bullet-active{ opacity:1; background:var(--amber); }

/* ============ FAQ ============ */
.faq-wrap{ max-width:820px; margin:0 auto; }
.faq-item{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-md); margin-bottom:14px; overflow:hidden; }
.faq-q{
  display:flex; align-items:center; justify-content:space-between; padding:20px 24px; cursor:pointer; gap:16px;
}
.faq-q h3{ font-size:15.5px; margin:0; color:var(--ink); }
.faq-q .icon{
  width:32px; height:32px; border-radius:50%; background:var(--bg); color:var(--primary); flex-shrink:0;
  display:flex; align-items:center; justify-content:center; transition:.3s;
}
.faq-item.open .faq-q .icon{ background:var(--amber); color:var(--deep); transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .35s var(--ease); }
.faq-a-inner{ padding:0 24px 22px; }
.faq-a-inner p{ font-size:14.5px; margin:0; }

/* ============ CONTACT ============ */
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:44px; }
.contact-info-card{
  background:linear-gradient(160deg,var(--deep),#052c40); border-radius:var(--radius-lg); padding:44px; color:#fff; height:100%;
}
.contact-info-card h3{ color:#fff; font-size:22px; }
.contact-info-card p{ color:#bcd9e3; }
.contact-row{ display:flex; gap:16px; align-items:flex-start; margin-top:24px; }
.contact-row i{
  width:44px; height:44px; border-radius:12px; background:rgba(255,255,255,.1); color:var(--amber);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-row strong{ display:block; font-size:14px; color:#fff; margin-bottom:3px; }
.contact-row span, .contact-row a{ font-size:13.5px; color:#bcd9e3; }
.contact-social{ display:flex; gap:10px; margin-top:30px; }
.contact-social a{
  width:40px; height:40px; border-radius:50%; border:1px solid rgba(255,255,255,.25); display:flex; align-items:center;
  justify-content:center; transition:.2s;
}
.contact-social a:hover{ background:var(--amber); color:var(--deep); border-color:var(--amber); }

.contact-form{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); padding:40px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group{ margin-bottom:18px; }
.form-group label{ display:block; font-size:13px; font-weight:600; color:var(--deep); margin-bottom:7px; }
.form-group input, .form-group select, .form-group textarea{
  width:100%; padding:13px 16px; border:1.5px solid var(--line); border-radius:10px; font-size:14.5px;
  font-family:inherit; background:var(--bg); color:var(--ink); transition:border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{ border-color:var(--primary); outline:none; }
.form-group textarea{ resize:vertical; min-height:110px; }
.form-note{ font-size:12.5px; color:var(--ink-soft); margin-top:10px; text-align:center; }
.form-success{
  display:none; text-align:center; padding:30px 10px;
}
.form-success.show{ display:block; }
.form-success i{ font-size:44px; color:#22a35e; margin-bottom:14px; }

.map-frame{ border-radius:var(--radius-lg); overflow:hidden; margin-top:44px; box-shadow:var(--shadow-md); border:1px solid var(--line); }
.map-frame iframe{ width:100%; height:380px; border:0; display:block; }

/* ============ FOOTER ============ */
.site-footer{ background:var(--deep); color:#bcd9e3; padding-top:72px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer-brand .brand-text strong{ color:#fff; }
.footer-brand p{ color:#8fb3c0; font-size:14px; margin-top:14px; }
.footer-social{ display:flex; gap:10px; margin-top:20px; }
.footer-social a{
  width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.2); display:flex; align-items:center;
  justify-content:center; transition:.2s;
}
.footer-social a:hover{ background:var(--amber); color:var(--deep); border-color:var(--amber); }
.footer-col h4{ color:#fff; font-size:15px; margin-bottom:18px; }
.footer-col ul li{ margin-bottom:11px; }
.footer-col ul li a{ font-size:13.5px; color:#9dc0cc; transition:color .2s; }
.footer-col ul li a:hover{ color:var(--amber); }
.footer-col .contact-row i{ background:rgba(255,255,255,.08); width:36px; height:36px; font-size:14px; }
.footer-bottom{
  padding:22px 0; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  font-size:13px; color:#7fa4b1;
}
.footer-bottom a{ color:#9dc0cc; }

/* ============ MOBILE STICKY BOTTOM NAV ============ */
.mobile-bottom-nav{
  display:none; position:fixed; bottom:0; left:0; right:0; z-index:950; background:#fff;
  border-top:1px solid var(--line); box-shadow:0 -6px 20px rgba(6,58,82,.1);
  padding:8px 4px calc(8px + env(safe-area-inset-bottom));
}
.mobile-bottom-nav ul{ display:flex; justify-content:space-between; }
.mobile-bottom-nav li{ flex:1; }
.mobile-bottom-nav a{
  display:flex; flex-direction:column; align-items:center; gap:4px; font-size:10.5px; font-weight:600;
  color:var(--ink-soft); padding:6px 0;
}
.mobile-bottom-nav a i{ font-size:18px; }
.mobile-bottom-nav a.quote{ color:var(--deep); }
.mobile-bottom-nav a.quote i{
  background:var(--amber); color:var(--deep); width:34px; height:34px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; margin-top:-18px; box-shadow:var(--shadow-md);
}
.mobile-bottom-nav a.active{ color:var(--primary); }

/* AOS-lite base state (JS toggles .aos-in) */
[data-aos]{ opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
[data-aos="fade-left"]{ transform:translateX(38px); }
[data-aos="fade-right"]{ transform:translateX(-38px); }
[data-aos="zoom-in"]{ transform:scale(.92); }
[data-aos].aos-in{ opacity:1; transform:none; }

/* ============ RESPONSIVE ============ */
@media(max-width:1080px){
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .process-steps{ grid-template-columns:repeat(3,1fr); row-gap:36px; }
  .process-track::before{ display:none; }
  .why-visual{ min-height:280px; }
}
@media(max-width:900px){
  .main-nav{ display:none; }
  .hamburger{ display:flex; }
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:340px; margin:0 auto; }
  .about-grid{ grid-template-columns:1fr; }
  .why-wrap{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  body{ padding-bottom:64px; }
  .mobile-bottom-nav{ display:block; }
  .float-actions{ bottom:80px; }
}
@media(max-width:640px){
  .services-grid{ grid-template-columns:1fr; }
  .process-steps{ grid-template-columns:repeat(2,1fr); }
  .masonry{ columns:2 160px; }
  .form-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .hero-stats{ gap:10px; }
  .stat{ min-width:45%; }
}
.site-logo{
    height:60px;
    width:auto;
    display:block;
	margin-left:20px;
}

@media (max-width:768px){
    .site-logo{
        height:50px;
    }
}

@media (max-width:480px){
    .site-logo{
        height:42px;
    }
}