/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#1a73e8;
  --primary-dark:#0d47a1;
  --accent:#25d366;
  --dark:#1a1a2e;
  --gray:#f5f7fa;
  --text:#333;
  --white:#fff;
  --shadow:0 4px 24px rgba(0,0,0,.08);
  --radius:12px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Poppins',sans-serif;color:var(--text);line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
section{padding:80px 0}

/* ===== HEADER / NAV ===== */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  box-shadow:0 2px 20px rgba(0,0,0,.06);
  transition:background .3s
}
.header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.35rem;color:var(--primary)}
.logo img{height:42px}
.logo span{color:var(--dark)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-weight:500;font-size:.95rem;position:relative;transition:color .3s}
.nav-links a:hover,.nav-links a.active{color:var(--primary)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--primary);transition:width .3s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001}
.hamburger span{width:26px;height:3px;background:var(--dark);border-radius:3px;transition:all .3s}

/* Mobile Nav */
@media(max-width:768px){
  .hamburger{display:flex}
  .nav-links{
    position:fixed;top:0;right:-100%;width:75%;max-width:320px;height:100vh;
    background:var(--white);flex-direction:column;
    padding:100px 40px 40px;gap:24px;
    box-shadow:-4px 0 30px rgba(0,0,0,.1);
    transition:right .35s ease
  }
  .nav-links.open{right:0}
}

/* ===== HERO SLIDER ===== */
.hero-slider{
  position:relative;height:85vh;min-height:500px;overflow:hidden;margin-top:72px
}
.slide{
  position:absolute;top:0;left:0;width:100%;height:100%;
  opacity:0;transition:opacity 1s ease;
  display:flex;align-items:center;justify-content:center
}
.slide.active{opacity:1}
.slide-bg{
  position:absolute;top:0;left:0;width:100%;height:100%;
  background-size:cover;background-position:center;
  filter:brightness(.55)
}
.slide-content{
  position:relative;z-index:2;text-align:center;color:var(--white);
  max-width:700px;padding:0 20px;
  animation:fadeUp .8s ease
}
.slide-content h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:700;margin-bottom:16px;text-shadow:0 2px 12px rgba(0,0,0,.3)}
.slide-content p{font-size:1.15rem;margin-bottom:30px;opacity:.92}
.slider-dots{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  display:flex;gap:10px;z-index:5
}
.slider-dots .dot{
  width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.5);
  cursor:pointer;transition:all .3s
}
.slider-dots .dot.active{background:var(--white);transform:scale(1.25)}
.slider-arrows{position:absolute;top:50%;width:100%;display:flex;justify-content:space-between;padding:0 20px;z-index:5;transform:translateY(-50%)}
.slider-arrows button{
  width:50px;height:50px;border:none;border-radius:50%;
  background:rgba(255,255,255,.2);color:var(--white);font-size:1.3rem;
  cursor:pointer;transition:all .3s;backdrop-filter:blur(4px)
}
.slider-arrows button:hover{background:rgba(255,255,255,.4)}

@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:50px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:none;transition:all .3s
}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 25px rgba(26,115,232,.35)}
.btn-whatsapp{background:var(--accent);color:var(--white)}
.btn-whatsapp:hover{background:#1ebe57;transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,211,102,.35)}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--white)}

/* ===== SECTION TITLES ===== */
.section-title{text-align:center;margin-bottom:50px}
.section-title h2{font-size:2.2rem;color:var(--dark);margin-bottom:12px}
.section-title p{color:#666;max-width:600px;margin:0 auto;font-size:1.05rem}
.section-title .line{width:60px;height:4px;background:var(--primary);margin:16px auto 0;border-radius:2px}

/* ===== SERVICES CARDS ===== */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.service-card{
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s
}
.service-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px rgba(0,0,0,.12)}
.service-card-img{height:220px;overflow:hidden}
.service-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.service-card:hover .service-card-img img{transform:scale(1.08)}
.service-card-body{padding:28px}
.service-card-body h3{font-size:1.3rem;color:var(--dark);margin-bottom:10px}
.service-card-body p{color:#666;font-size:.95rem;margin-bottom:18px}
.service-card-body .price{font-size:1.1rem;font-weight:700;color:var(--primary)}

/* ===== WHY US / FEATURES ===== */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}
.feature-box{text-align:center;padding:40px 24px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .3s}
.feature-box:hover{transform:translateY(-5px)}
.feature-box .icon{
  width:72px;height:72px;margin:0 auto 20px;
  background:linear-gradient(135deg,var(--primary),#42a5f5);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:1.8rem;color:var(--white)
}
.feature-box h4{font-size:1.1rem;color:var(--dark);margin-bottom:8px}
.feature-box p{color:#666;font-size:.9rem}

/* ===== REGIONS ===== */
.regions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.region-item{
  padding:16px 20px;background:var(--white);border-radius:var(--radius);
  box-shadow:var(--shadow);text-align:center;font-weight:500;
  transition:all .3s;border-left:4px solid var(--primary)
}
.region-item:hover{background:var(--primary);color:var(--white);transform:translateY(-3px)}
.region-item i{margin-right:6px;color:var(--primary)}
.region-item:hover i{color:var(--white)}

/* ===== GALLERY ===== */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.gallery-item{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:4/3;cursor:pointer
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery-item:hover img{transform:scale(1.1)}
.gallery-item .overlay{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.6),transparent);
  display:flex;align-items:flex-end;padding:20px;
  opacity:0;transition:opacity .3s
}
.gallery-item:hover .overlay{opacity:1}
.gallery-item .overlay span{color:var(--white);font-weight:600;font-size:.95rem}

/* Lightbox */
.lightbox{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.9);
  z-index:2000;align-items:center;justify-content:center
}
.lightbox.open{display:flex}
.lightbox img{max-width:90%;max-height:85vh;border-radius:8px}
.lightbox-close{
  position:absolute;top:20px;right:30px;font-size:2rem;color:var(--white);
  cursor:pointer;background:none;border:none;z-index:2001
}

/* ===== CONTACT ===== */
.contact-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
@media(max-width:768px){.contact-wrapper{grid-template-columns:1fr}}
.contact-info{display:flex;flex-direction:column;gap:24px}
.contact-item{display:flex;align-items:flex-start;gap:16px}
.contact-item .icon-box{
  width:52px;height:52px;min-width:52px;background:var(--primary);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--white);font-size:1.2rem
}
.contact-item h4{font-size:1rem;color:var(--dark);margin-bottom:4px}
.contact-item p{color:#666;font-size:.9rem}
.contact-form{background:var(--white);padding:36px;border-radius:var(--radius);box-shadow:var(--shadow)}
.contact-form .form-group{margin-bottom:18px}
.contact-form label{display:block;font-weight:500;margin-bottom:6px;font-size:.9rem;color:var(--dark)}
.contact-form input,.contact-form textarea,.contact-form select{
  width:100%;padding:12px 16px;border:2px solid #e0e0e0;border-radius:8px;
  font-family:inherit;font-size:.95rem;transition:border-color .3s;outline:none
}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--primary)}
.contact-form textarea{height:120px;resize:vertical}
.contact-map{margin-top:40px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.contact-map iframe{width:100%;height:350px;border:0}

/* ===== FOOTER ===== */
.footer{background:var(--dark);color:rgba(255,255,255,.8);padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer h4{color:var(--white);font-size:1.1rem;margin-bottom:16px}
.footer p,.footer a{font-size:.9rem;line-height:1.8}
.footer a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:.85rem}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;z-index:999;
  width:60px;height:60px;border-radius:50%;
  background:var(--accent);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:1.8rem;box-shadow:0 4px 20px rgba(37,211,102,.4);
  animation:pulse 2s infinite;transition:transform .3s
}
.whatsapp-float:hover{transform:scale(1.1)}
@keyframes pulse{
  0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.4)}
  50%{box-shadow:0 4px 30px rgba(37,211,102,.7)}
}

/* ===== PAGE BANNER ===== */
.page-banner{
  margin-top:72px;padding:80px 0;text-align:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:var(--white);position:relative;overflow:hidden
}
.page-banner::before{
  content:'';position:absolute;top:-50%;right:-20%;width:500px;height:500px;
  background:rgba(255,255,255,.05);border-radius:50%
}
.page-banner h1{font-size:2.5rem;margin-bottom:10px}
.page-banner .breadcrumb{display:flex;gap:8px;justify-content:center;font-size:.95rem;opacity:.85}
.page-banner .breadcrumb a:hover{opacity:1}

/* ===== SERVICE DETAIL ===== */
.service-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media(max-width:768px){.service-detail{grid-template-columns:1fr}}
.service-detail img{border-radius:var(--radius);box-shadow:var(--shadow)}
.service-detail-content h3{font-size:1.8rem;color:var(--dark);margin-bottom:16px}
.service-detail-content p{margin-bottom:16px;color:#555}
.service-detail-content ul{margin-bottom:20px}
.service-detail-content ul li{padding:6px 0;padding-left:24px;position:relative;color:#555}
.service-detail-content ul li::before{content:'✓';position:absolute;left:0;color:var(--primary);font-weight:700}

/* ===== CTA BANNER ===== */
.cta-section{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:var(--white);text-align:center;padding:60px 0
}
.cta-section h2{font-size:2rem;margin-bottom:12px}
.cta-section p{margin-bottom:28px;opacity:.9;font-size:1.05rem}
.cta-section .btn-whatsapp{font-size:1.05rem;padding:16px 40px}

/* ===== MISC ===== */
.bg-gray{background:var(--gray)}
.text-center{text-align:center}
.mt-20{margin-top:20px}
.mb-40{margin-bottom:40px}